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Author SHA1 Message Date
David Abdurachmanov 634fa26026
Merge remote-tracking branch 'up/main' into main-riscv64
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2024-02-21 12:04:14 +02:00
David Abdurachmanov 03d850517e Add support for riscv64
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2024-02-15 18:59:10 +00:00
David Abdurachmanov 6b9a67d331
Merge remote-tracking branch 'up/main' into main-riscv64
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2024-02-05 17:17:27 +02:00
Kevin Buettner 0ef7ce6648 Backport upstream workaround for GCC 14 problem
The GCC problem is responsible for GDB internal errors.  See:

https://sourceware.org/bugzilla/show_bug.cgi?id=31281
2024-01-29 15:59:22 -07:00
Guinevere Larsen ce2a1b8ca4 remove gdb-6.5-BEA-testsuite.patch
A similar version was accepted upstream and will make its way back here
with the next rebase.
2024-01-25 19:27:30 +01:00
Guinevere Larsen 9283c2ae14 backport gdb: fix "list ." related crash
This fixes RHBZ 2259850
2024-01-25 18:26:48 +01:00
Fedora Release Engineering c1639496fb Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild 2024-01-24 12:37:59 +00:00
David Abdurachmanov 6dc547f9f5
Merge commit '46b67ac265b7e278fc4e800e8004b2a24531fcef' into main-riscv64
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2024-01-23 13:06:47 +02:00
Fedora Release Engineering 0a28429a4a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild 2024-01-19 20:23:22 +00:00
Kevin Buettner 46b67ac265 Backport upstream commit 54195469c18, fixing a build problem 2024-01-17 13:10:14 -07:00
Kevin Buettner a84ff66cf3 Backport upstream commit bc23ea51f8a83e9524dfb553baa8baacb29e68a9
This backport might fix RHBZ 2257562.
2024-01-16 20:12:34 -07:00
Alexandra Hájková c01228012c Fix typo in gdb.spec 2024-01-11 18:29:41 +01:00
Alexandra Hájková 9b90152921 Backport upstream commits 7ae9ecfd801 and 8170efad364 to avoid
using _PyOS_ReadlineTState  (RHBZ 2250652).
2024-01-09 13:41:13 +01:00
David Abdurachmanov a36b0fbe3a
Add support for riscv64
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2023-12-14 15:49:12 +02:00
David Abdurachmanov 7ef0572cad
Merge remote-tracking branch 'up/main' into main-riscv64
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2023-12-14 15:45:32 +02:00
Kevin Buettner ebdac5bb6e Rebase to FSF GDB 14.1
Update local patches:
    gdb-6.5-bz185337-resolve-tls-without-debuginfo-v2.patch
    gdb-6.6-buildid-locate-rpm.patch
    gdb-6.6-buildid-locate.patch
    gdb-container-rh-pkg.patch
    gdb-core-open-vdso-warning.patch
    gdb-fedora-libncursesw.patch
    gdb-linux_perf-bundle.patch

Update backported patches which didn't make it into 14.1:
    gdb-rhbz-2232086-cpp-ify-mapped-symtab.patch
    gdb-rhbz-2232086-generate-gdb-index-consistently.patch

Drop upstreamed local patches:
    gdb-6.5-sharedlibrary-path.patch

Drop gdb-13.2 backports (which are now in gdb-14.1):
    gdb-binutils29988-read_indexed_address.patch
    gdb-bz2196395-debuginfod-legacy-openssl-crash.patch
    gdb-bz2237392-dwarf-obstack-allocation.patch
    gdb-bz2237515-debuginfod-double-free.patch
    gdb-rhbz2192105-ftbs-dangling-pointer
    gdb-rhbz2233961-CVE-2022-4806.patch
    gdb-rhbz2233965-memory-leak.patch

Adjust gdb.spec so that --with-mpfr is no longer passed to
configure; doing so, combined with some configury changes triggered
a latent build problem.
2023-12-08 18:43:22 -07:00
David Abdurachmanov a91871dc0f
Merge remote-tracking branch 'up/main' into main-riscv64
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2023-12-05 10:17:12 +02:00
Kevin Buettner a27201b2a0 Remove gdb-6.5-missed-trap-on-step-test.patch 2023-12-04 14:55:15 -07:00
Kevin Buettner 83b6c4608d Fix bogus date complaint
Wed Oct 11 2022 -> Wed Oct 11 2023.
2023-11-28 12:59:52 -07:00
Andrew Burgess c26c6b70cb Back-port upstream commits to fix non-consistent gdb-index creation
Backport upstream commits 1f0fab7ff86, aa19bc1d259, acc117b57f7,
aff250145af, and 3644f41dc80.  These commits reduce the size of the
generated gdb-index file, and also ensure that the gdb-index and
dwarf-5 index are generated consistently even as the number of worker
threads that GDB uses changes (RHBZ 2232086).

The first and third of these patches are refactoring, but are required
by the other patches in this series.

The second patch fixes a bug that causes the gdb-index files to
be (sometimes) bigger than needed.

The fourth and fifth patches ensure that the gdb-index and dwarf-5
index (respectively) are generated the same (for the same input
binary), regardless of how many worker threads that GDB uses.
2023-11-28 15:20:27 +00:00
David Abdurachmanov 65104ce0d9
Final bootstrap for Python 3.12 riscv64
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2023-10-21 08:09:08 +03:00
Alexandra Hájková 52a4dabc57 Remove gdb-6.5-ia64-libunwind-leak-test.patch.
The patch doesn't include any actual fixes, the architecture
is end of life and the kernel is planning to drop IA64 support.
2023-10-19 16:09:06 +02:00
David Abdurachmanov d48d8c0b1d
Revert "Try disabling boost"
This reverts commit f4ab796dd5.
2023-10-18 17:34:31 +03:00
David Abdurachmanov f4ab796dd5
Try disabling boost
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2023-10-17 21:32:20 +03:00
David Abdurachmanov 939f845d10
Fix wrong date in changelog
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2023-10-17 20:04:48 +03:00
David Abdurachmanov 71c6f7c3bd
Bootstrap for Python 3.12 riscv64
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2023-10-17 19:07:51 +03:00
David Abdurachmanov b57080f419
Add support for riscv64
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2023-10-17 19:02:23 +03:00
David Abdurachmanov cb6c9d2b3b
Merge remote-tracking branch 'up/main' into main-riscv64
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2023-10-17 19:00:05 +03:00
Guinevere Larsen 87ade3a000 Remove gdb-rhbz1186476-internal-error-unqualified-name-re-set-test.patch
The test was upstreamed back in 2010, but the final file has a different
name, so this was never removed:
https://sourceware.org/legacy-ml/gdb-patches/2010-06/msg00046.html
2023-10-11 16:25:55 +02:00
Kevin Buettner f4fc320c3e Backport upstream commit for overly large gdb-index files
Backport upstream commit which prevents internal error when
generating an overly large gdb-index file.  (RHBZ 1773651, Kevin
Buettner.)
2023-10-02 16:42:52 -07:00
Alexandra Hájková fec73092bb Backport upstream commit d28fbc7197b which fixes RHBZ 2233965 (
CVE-2022-48065).
2023-10-01 11:38:40 +02:00
Kevin Buettner aca26db9ee Delete gdb-6.5-sharedlibrary-path.patch, which was upstreamed in
commit 3ec033fab4a.
2023-09-28 19:13:18 -07:00
Keith Seitz 52db67646d Remove gdb-rhbz1553104-s390x-arch12-test.patch
This patch adds an s390x/arch12 binary file to disassemble, checking
for the appearance of two arch12 insns. Remove this patch in favor
of binutil's version, which is much more complete with much more
coverage.
2023-09-19 09:24:27 -07:00
Alexandra Hájková fb8a11ffe0 Bump release to 13.2-9. 2023-09-18 14:44:24 +02:00
Alexandra Hájková a5080fa18b Backport upstream commit 8f2c64de86b which fixes RHBZ 2233961,
CVE-2022-48064, (Alan Modra).
2023-09-17 13:59:16 +02:00
Keith Seitz ba3a754341 Fix %changelog dates 2023-09-15 10:54:10 -07:00
Keith Seitz 8a61e71975 Migrate to SPDX license expression 2023-09-15 09:25:16 -07:00
Andrew Burgess 22e4ee48ba Bump release. 2023-09-15 16:04:46 +01:00
Andrew Burgess ed8eee7ab5 Backport upstream fix for RHBZ 2237392
Backport upstream commit 54392c4df604f20 to fix an incorrect
obstack allocation that wold lead to memory corruption (RHBZ 2237392).
2023-09-14 22:22:33 +01:00
Andrew Burgess 60fc6a1e0f Backport upstream fix for RHBZ 2237515
Backport upstream commit f96328accde1e63 to fix a potential double
free issue in the debuginfod code (RHBZ 2237515).
2023-09-13 15:31:17 +01:00
Guinevere Larsen 9a4f6d6e4c remove gdb-6.7-testsuite-stable-results.patch
That patch only changed gdb.base/fileio.{c|exp} tests, supposedly to
make them work better when running the test as root. However, that test
only increased the number of fails by 20
2023-08-09 09:31:00 +02:00
Kevin Buettner 7e349a389b Bump release. 2023-08-07 10:40:43 -07:00
Andrew Burgess 899498bb21 Backport upstream fix for RHBZ 2196395
Backport upstream commit f3eee5861743d635 to fix a crash triggered
when debuginfod makes use of particular openssl settings.
2023-08-03 09:29:19 +01:00
Fedora Release Engineering a38bd61a55 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
Signed-off-by: Fedora Release Engineering <releng@fedoraproject.org>
2023-07-19 20:54:50 +00:00
Python Maint a5a4c9b4bc Rebuilt for Python 3.12 2023-07-07 22:44:43 +02:00
Andrew Burgess dd38aa36ce Remove gdb-test-pid0-core.patch
The patch gdb-test-pid0-core.patch only contains a test.  A similar
test has been merged upstream in commit 8bcead69665, so I propose that
we drop this patch from Fedora, the test will be picked up next time
we rebase.
2023-07-04 14:29:08 +01:00
Mark Wielaard 2b402b25f4 Adjust gdb-add-index.patch to be silent about which gdb
Every invocation of gdb-add-index will print which possible
gdb command will be used. This is because the which command
always prints the name of the command found. Redirect both
stdout and stderr to /dev/null to suppress this when the
output isn't needed.
2023-07-01 18:31:16 +02:00
Kevin Buettner d5dc87ea90 Suppress repeated warnings when loading a core file
Backport upstream changes which prevent repeated warnings from being
printed when loading a core file  (RHBZ 2160211, Lancelot SIX).
2023-06-30 15:20:10 -07:00
Python Maint 57b0ecded6 Rebuilt for Python 3.12 2023-06-28 19:04:31 +02:00
Alexandra Hájková 61b2b883ca Fix sources file. 2023-06-28 10:56:34 +02:00
Alexandra Hájková b85c01223e Rebase to FSF GDB 13.2. 2023-06-25 16:05:18 +02:00
Python Maint 67cb8a0e81 Rebuilt for Python 3.12 2023-06-13 23:26:41 +02:00
Tomáš Hrnčiar 68fb4ae79f Hotpach rpm 4.19 soname version 2023-06-13 15:48:52 +02:00
Python Maint dacd4f346f Bootstrap for Python 3.12 2023-06-13 15:18:09 +02:00
Kevin Buettner f8c2813adc Merge #85 `libipt no longer requires initialization` 2023-06-08 23:36:15 +00:00
Keith Seitz e0c46fa352 Remove gdb-testsuite-readline63-sigint-revert.patch
This patch was removed with the 10.2 rebase (commit 8594aea),
but appears to have been accidentally reintroduced with the 11.1 rebase
(commit 1f618b9).
2023-06-08 15:34:51 -07:00
Keith Seitz dc392f53a2 libipt no longer requires initialization
Since commit d701c95bb9f6db652ada625023bf8bdf54750365, this initialization
patch has not been needed:

  commit d701c95bb9f6db652ada625023bf8bdf54750365
  Author: Markus Metzger <markus.t.metzger@intel.com>
  Date:   Mon Jan 30 17:30:44 2017 +0100

    libipt, init: remove library constructor

    Now that the instruction length decoder no longer needs initialization, we can
    remove the library's constructor.

    Change-Id: Ibaa43be9a8af6e4e4f3a78fd9c84b3589cf33e99
    Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>

I've verified that RHEL7 IPT still works.
2023-06-08 13:07:39 -07:00
Andrew Burgess 5f67b86ed1 Remove gdb-lineno-makeup-test.patch
An equivalent test has been merged upstream in this commit:

  commit ef56b006501ba52b128d4e5f36657ddbf56d22bc
  Date:   Wed May 17 15:14:15 2023 +0100

      gdb/testsuite: test for a function with no line table

As this is only a test there seems little point in backporting this
commit to Fedora -- we'll pick it up next time we rebase.  For now I
suggest that we drop this patch.
2023-05-20 10:24:29 +01:00
Andrew Burgess f71aced2fd Remove gdb-ccache-workaround.patch
This patch adds a work around for an issue with older versions of
ccache -- the line number for macros defined at the compiler command
line was '1' instead of '0'.

Not only is this ccache issue fixed with newer versions of ccache, but
upstream GDB now disables ccache during testing, see commit:

  commit 49b4de64242d4ae035e0e2197837278e33c187fc
  Date:   Thu Sep 15 14:04:20 2016 +0200

      testsuite: Disable ccache

As a result this work around is no longer needed, and this patch can
be dropped.
2023-05-16 16:38:15 +01:00
Andrew Burgess 2a935aa29b Remove gdb-ppc-power7-test.patch
The test added by this patch claims to be a power7 test, however, it
actually appears to test instructions from power7, power8, and power9.

All the instructions tested by this patch are already tested by
upstream tests:

  gdb.arch/powerpc-power7.exp
  gdb.arch/powerpc-power8.exp
  gdb.arch/powerpc-power9.exp

As such this patch is redundant and can be removed.
2023-05-16 15:23:14 +01:00
Alexandra Hájková 7046f4cf6f Remove gdb-rhel5.9-testcase-xlf-var-inside-mod.patch
The patch adds gdb.fortran/xlf-variable.exp test,
the test can only be run on PPC64 machines which
are not supported anymore.
2023-05-06 18:28:28 +02:00
Kevin Buettner 6c805458b5 Restore changes which fix C89-isms in gdb-6.6-buildid-locate-rpm.patch
These changes, originally added to Fedora GDB by Keith Seitz, and
described in the Nov 30 2022 Changelog eentry, were inadvertently lost
during the GDB 13.1 rebase.  Only downstream/local changes were lost -
the remainder of the changes were in the upstream GDB 13.1 sources.
2023-05-04 13:40:32 -07:00
Andrew Burgess e19c0f8fb7 Rewrite (and rename) gdb-libexec-add-index.patch
It has been observed that the changes added by
gdb-libexec-add-index.patch will result in GDB testing hanging when
the tests are being run using an in-tree GDB; that is when using 'make
check'.  One test that is known to fail is gdb.base/with-mf.exp,
though any test that calls the gdb-add-index.sh script will also hang.

The problem is that when the gdb-add-index.sh script is run, the GDB
testsuite passes the GDB command to use within the GDB environment
variable.  For in-tree testing this will be something like:

  GDB="/path/to/gdb -data-directory /path/to/data-directory"

Notice that the environment variable contains both an executable and
an argument.

Our changes to gdb-add-index.sh add this:

  GDB2=/usr/libexec/gdb
  if test -x $GDB2 && ! which $GDB &>/dev/null; then
      GDB=$GDB2
  fi

The problem then is that '-data-directory' is treated as a set of
options to 'which'.  Many of these options are not known to 'which',
but the '-i' option is known.  The documentation of '-i' says:

    --read-alias, -i
        Read aliases from stdin, reporting matching ones on
        stdout. This is useful in combination with using an alias for
        which itself. For example
        alias which=´alias | which -i´.

And here's the problem; this option causes 'which' to read from
stdin.  As the GDB testsuite doesn't send any additional input on
stdin then the which command will never complete, and the test will
hang.

The solution I think is to avoid calling 'which' like this on a user
supplied GDB environment variable.

The changes in the gdb-libexec-add-index.patch were really about what
the _default_ GDB executable should be.  The upstream version of this
script does this:

  GDB=${GDB:=gdb}

That is, the default is just 'gdb'.  However, for RH this is not good
enough.  We want to handle two additional cases, first, when only the
gdb-minimal package is installed, in which case the default should be
/usr/bin/gdb.minimal.  Then we also want to handle the case where the
user doesn't have 'gdb' itself in their $PATH, but does have the 'gdb'
executable installed in /usr/libexec/gdb.

The code as it currently stands also has a problem where, if
gdb.minimal is installed on the machine this will _always_ be used in
preference to the user supplied GDB value (assuming the code worked at
all) this means that when doing in-tree testing we wouldn't actually
be using the in-tree GDB to build the index, which isn't ideal.

So in this commit I propose that we rework our gdb-add-index.sh
changes.  Now, we only use the RH special values in the case that
there is no GDB environment variable set.  I believe this handles all
the required use cases:

  1. When doing in-tree testing GDB environment variable will be set,
  and this will always be used as is, with no special processing,

  2. When gdb-add-index.sh is used and GDB environment variable is not
  set then we will use the first of the following as the default:

    (a) /usr/bin/gdb.minimal if this file exists and is executable,
    (b) The first gdb executable that can be found in the $PATH,
    (c) /usr/libexec/gdb if this file exists and is executable.

While I was changing this patch anyway I've removed the libexec part
of the patch name -- this no longer seemed relevant, I suspect this
related to an older version of this patch.
2023-05-04 15:11:19 +01:00
Kevin Buettner f68e769d70 Backport upstream fix for RHBZ 2192105
Specifically, "Pass const frame_info_ptr reference for
skip_[language_]trampoline". (Mark Wielaard, RHBZ 2192105, build/30413)
2023-05-03 13:32:42 -07:00
Andrew Burgess 7cd90204c9 Remove gdb-opcodes-clflushopt-test.patch
Remove gdb-opcodes-clflushopt-test.patch.  This patch tests that GDB
can disassemble the clflushopt instruction correctly.  Such
disassembly is a feature of libopcode and is covered by the gas
tests i386/x86-64-clflushopt.s and i386/clflushopt.s.  Lets remove
this test from GDB and just rely on the gas tests instead.
2023-05-02 19:15:44 +01:00
Kevin Buettner b1e9fbcc29 Remove gdb-6.7-charsign-test.patch
This patch originally contained some changes to GDB which were
rejected by upstream maintainers.  All that remained was a testcase
which had a number of failures due to the rest of the work not being
present in GDB.
2023-04-29 19:34:05 -07:00
Bruno Larsen 231ea6585a Remove gdb-6.5-bz109921-DW_AT_decl_file-test.patch
This patch only had a test for basic DWARF-2 support, and the test was
already covered by other tests, such as gdb.linespec/linespec.exp
2023-04-25 14:14:49 +02:00
Bruno Larsen d18c2a5bd9 Remove gdb-6.5-last-address-space-byte-test.patch
This patch exercised an edge case for 32-bit systems in
target_xfer_memory, a function that has been removed in 2006.
The test that patch added has been irrelevant for some time.
2023-04-24 15:48:54 +02:00
Alexandra Hájková 9dbae0620d Remove gdb-6.3-bz140532-ppc-unwinding-test.patch.
It adds powerpc-bcl-prologue.exp test which seems
to be a subset of upstream powerpc-prologue.exp
2023-04-13 12:22:36 +02:00
Keith Seitz ff60ea4e26 Backport fix for binutils/29988 2023-04-11 10:32:14 -07:00
Keith Seitz 33590be3ac Backport "Fix crash in inside_main_func"
Resolves: rhbz#2183595
2023-03-31 13:14:15 -07:00
Keith Seitz 8293a5eab7 Use %patch -PNNN
The use of "%patchNNN" to apply patches is deprecated. "%patch -PNNN"
is recommended for maximum compatibility with older versions of `rpm'.

Regenerated all patches and associated files.
2023-03-31 09:53:54 -07:00
Kevin Buettner 45618ff785 Update description and Summary in gdb.spec 2023-03-30 10:01:25 -07:00
Alexandra Hájková 5b461b9481 Update gdb-6.6-buildid-locate.patch to fix RHBZ 2181221. 2023-03-30 16:20:10 +02:00
Andrew Burgess 240ac8eb89 Set distro name using --with-pkgconfig configure option
Instead of placing the distro name (e.g. 'Fedora Linux') into the
version.in file, use the --with-pkgconfig configure option to set the
disto name.

This does change GDB's version output slightly.   Prior to this commit
we might expect to see something like this:

  $ gdb --version
  GNU gdb (GDB) Fedora Linux 13.1-1-fc38
  ...

Now we'll see this:

  $ gdb --version
  GNU gdb (Fedora Linux) 13.1-1-fc38
  ...

Notice that 'Fedora Linux' moved inside the parenthesis.

There are other benefits to this change, the Python gdb.VERSION
string will now contain '13.1-1-fc38' instead of 'Fedora Linux
13.1-1-fc38', this was reported as an issue in this bug:

  https://bugzilla.redhat.com/show_bug.cgi?id=2179554

I've also removed the change to gdb.gdb/selftest.exp as I don't
believe that this was ever being used -- when this test was run we
should have hit an earlier case.

I have added a brand new test that checks our version string.  I've
placed this new test into a separate file, so we should (hopefully)
not have any issues maintaining this as an out of tree test.

For implementation, by default we make use of the %dist_name macro,
however, this is not defined on RHEL 9 or earlier, so to support
reusing this commit on RHEL systems, I also detect the %rhel macro,
and in that case use a hard-coded string.
2023-03-29 16:30:04 +01:00
Kevin Buettner 7403afbaf9 Backport fix for RHBZ 2177655. (Luis Machado) 2023-03-24 19:22:09 -04:00
Bruno Larsen 50c864895c Remove gdb-rhbz1350436-type-printers-error.patch since it is upstreamed.
The test introduced by that patch is now available on upstream commit
83b755117d7a13e75877c3f166dfef1d8b69ec75, and will probably be
backported soon.
2023-03-20 10:18:06 +01:00
Kevin Buettner 92d162c371 Rebase to FSF GDB 13.1
Update gdb-6.3-rh-testversion-20041202.patch.
Update gdb-6.3-bz140532-ppc-unwinding-test.patch.
Update gdb-6.6-buildid-locate.patch.
Update gdb-6.6-buildid-locate-rpm.patch.
Remove 'Recommends: ' line for gcc-gdb-plugin for BZ2149246.
Add 'define _lto_cflags ' to avoid ODR violations.
Add -Wno-stringop-overflow to --enable-gdb-build-warnings to work around
  gcc problem.
2023-03-08 21:42:55 -07:00
Andrew Burgess 17914b3d53 Remove gdb-test-ivy-bridge.patch
The patch 'gdb-test-ivy-bridge.patch' adds some disassembly tests for
various i386/x86-64 instructions.  In fact, the tests added by this
patch are copied directly from gas and should all be covered by
gas/testsuite/gas/i386/i386.exp.

I guess historically, when support for these instructions was first
added, it made sense to have these tests in both GDB and binutils.
But today I think that the testing in binutils is sufficient; if we
really want to validate libopcodes we'd be better off building and
testing gas/binutils as well as GDB.

I propose that we just drop 'gdb-test-ivy-bridge.patch' from the
Fedora GDB tree.
2023-02-12 06:04:03 +00:00
Andrew Burgess d7818464ae Remove gdb-6.5-readline-long-line-crash-test.patch
Remove gdb-6.5-readline-long-line-crash-test.patch, this test is now
upstream in commit:

  commit bb146a79c7d65e2b578e8c3f652cb118c63741e5
  Date:   Thu Feb 9 10:52:47 2023 +0000

      gdb: add test for readline handling very long commands

As this is only a test, I don't see any point in backporting the
upstream commit, we'll pick this up with a later rebase.
2023-02-11 17:21:20 +00:00
Andrew Burgess 7fd1c9cb3f Remove gdb-6.8-bz442765-threaded-exec-test.patch
Following on from the previous commit, this commit remove
gdb-6.8-bz442765-threaded-exec-test.patch.

Like the previous commit, this patch was a testsuite only patch that
extended the test originally added in the previous commit, in order to
do some additional threads/exec related testing.

The issue exposed by this test (Bug bz442765) was present on Fedora 9,
with GDB 6.8-1.fc9.  I have setup a Fedora 9 VM and recreated the
failure with the test in the patch I'm deleting here.

The test does a number of exec's, in each iteration the test binary
runs in a different mode.  However, the failure is triggered when we
have a main thread that spawns a worker thread and then called exec
from the main thread.

Just like the previous commit, this situation already exists in the
upstream test gdb.threads/execl.exp, and, if I copy this upstream test
to my Fedora 9 VM, I can reproduce the failure using this upstream
test.

The test being deleted here does do a number of other permutations of
threading and execing, for example it tests calling exec in a
non-threaded inferior, but this is also tested upstream with things
like gdb.base/foll-exec.exp.

In summary, I don't believe there is anything new added by this test
that is not already covered with existing upstream tests, as such, I
think we should drop this patch.
2023-02-10 15:39:01 +00:00
Andrew Burgess 89f20beb5e Remove gdb-6.3-bz202689-exec-from-pthread-test.patch
Remove gdb-6.3-bz202689-exec-from-pthread-test.patch.  The test
included in this patch is covered by the already upstream test
gdb/testsuite/gdb.threads/execl.exp which was added with this commit:

  commit 49fd4a422bb6152043b2b41a1f734694056dbf3b
  Date:   Thu Jun 5 21:03:59 2008 +0000

Unfortunately, the situation is not as simple as just removing this
patch file.  The later patch gdb-6.8-bz442765-threaded-exec-test.patch
builds on the earlier test to cover additional cases.

So, what I've actually done is remove the first patch, but merged the
test entirely into the second patch.  I think this is a better
reflection of the current situation; the first patch is
redundant (it's test is already covered upstream), while the second
patch has not yet been reviewed, so it _might_ contain a useful test.

To confirm that the upstream test quoted above actually covers this
test case I did the following:

  - Setup a Fedora 3 virtual machine,

  - Built the test from the first patch and confirmed that it failed
    as described in bug bz202689,

  - Copied the upstream execl.exp sources to the virtual machine, and
    built the test binary,

  - Manually ran the test binary just as the .exp script does, and
    confirmed that it failed in the same way as the test from the
    original patch.
2023-02-10 12:33:43 +00:00
Andrew Burgess ad65e1854b Remove gdb-6.6-bz230000-power6-disassembly-test.patch
Remove gdb-6.6-bz230000-power6-disassembly-test.patch as this is now
covered by upstream tests.  This patch added some tests of the Power6
disassembler.  Disassembler tests are better carried in the gas tree.

Upstream commit:

  commit 0fcf99b8ab5ccbde30fa7d36742e670cd4df48ef
  Date:   Mon Jan 30 11:47:31 2023 +0000

      gas/ppc: Additional tests for DFP instructions

Added some new assembler/disassembler tests to the gas tree that
covered all the instructions that were covered by our local patch.
2023-01-31 09:38:56 +00:00
Kevin Buettner 00fe7519d4 Update gdb-6.3-rh-testversion-20041202.patch
...so that $_gdb_major and $_gdb_minor will be obtained correctly.

Also, change define of 'use_guile' from empty (which rpmbuild
complained about) to a value of 1.  I encountered this problem
while attempting to build on F37.
2023-01-27 12:02:27 -07:00
Andrew Burgess a5f9e28701 Remove gdb-6.3-focus-cmd-prev-test.patch this test is now upstream
This upstream commit:

  commit 24f3aded1d42f515527e2de7e8e9e26f0b77c932
  Date:   Tue Dec 20 15:01:29 2022 +0000

      gdb/testsuite/tui: more testing of the 'focus' command

replaces the tests added in gdb-6.3-focus-cmd-prev-test.patch.  As
this patch was only adding a test I see no need to back-port the
upstream commit, we'll pick this up in a later rebase.
2023-01-26 14:50:06 +00:00
Bruno Larsen 6de2f1fd32 Remove gdb-rhbz1398387-tab-crash-test.patch as that test didn't work anymore 2023-01-26 12:40:53 +01:00
Keith Seitz 06da7ee788 NVR bump for failed infra on -14 build. 2023-01-24 10:03:00 -08:00
Kevin Buettner 8d8fb49148 More tweaks to gdb-6.6-buildid-locate-rpm.patch
...in which rpmTag is replaced with rpmDbiTagVal.
2023-01-23 20:12:05 -07:00
Keith Seitz e2df45df10 Backport of backtrace/29374
(Simon Marchi, sw backtrace/29374)
2023-01-23 04:26:24 -08:00
Kevin Buettner b443fb3970 Fixes to get GDB to build again with GCC 13 and Python 3.12
- Backport fix for problems associated with GCC 13's self-move warning.
- Tweak gdb-6.6-buildid-locate-rpm.patch so that running GDB's configure
  script will not error out due to GCC 13's warnings.
- Backport replace deprecated distutils.sysconfig in python-config.
2023-01-20 17:14:37 -07:00
Alexandra Hájková ed2e95dc63 Backport replace deprecated distutils.sysconfig in python-config.
(Lancelot SIX)
2023-01-19 19:33:30 +01:00
Fedora Release Engineering 8e9d3a4cf8 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
Signed-off-by: Fedora Release Engineering <releng@fedoraproject.org>
2023-01-19 04:29:26 +00:00
Andrew Burgess 69f0c792d6 Back-port fix for RHBZ 2152431
Fixes RHBZ 2152431, an issue where reading a label symbol's value
would cause GDB to crash.  This pulls in two upstream commits
38665d717a3 and c3efaf0afd9 both of which should be in GDB 13 when it
is released.
2022-12-19 17:01:56 +00:00
Keith Seitz 0f5a6ebc3c Remove more unneeded tests and patches
Changes in this commit:
- Remove gdb-bz601887-dwarf4-rh-test.patch
  This adds a very simple test to check whether DWARF4
  is implemented. GDB has been using DWARF4 for several
  years, and the testsuite coverage supercedes this patch.
- Remove gdb-6.6-buildid-locate-rpm-scl.patch
  This patch is applicable only on RHEL6 where .gdb_index
  version 5 is used. In recent GDBs, i.e., all DTS releases,
  this version could only be read with the option
  "use-deprecated-index-sections". RHEL7+ use .gdb_index version 8.
  Since RHEL6 is no longer supported, this is unnecessary.
  Also remove GDB_INDEX_VERIFY_VENDOR references/code from
  gdb-6.6-buildid-locate.patch and gdb.spec
2022-12-16 09:14:19 -08:00
Michal Kolar 4896bb074a plans/ci.fmf: fix deprecated fmf plan attribute 2022-12-15 12:42:14 +00:00
Andrew Burgess b3008271fb remove gdb-fortran-frame-string.patch file
Remove the 'gdb-fortran-frame-string.patch' patch from Fedora GDB.  I
have pushed an upstream test that covers everything that this test
covered, see upstream GDB commit:

  commit 1c01b23603766fbca4ed4dd12fdd710860e6038e
  Date:   Fri Nov 4 14:51:11 2022 +0000

      gdb/fortran/testsuite: print values and types of string variables

As this is just a testsuite patch, I'm not going to backport this to
Fedora GDB, but when we next rebase, we will pick up this test.
2022-12-09 19:14:01 +00:00
Andrew Burgess 056260a609 remove gdb-bfd-aliasing.patch file
The patch 'gdb-bfd-aliasing.patch' is no longer applied as part of the
Fedora GDB build, since this commit to the Fedora GDB repository:

  commit c0cbb1aae4
  Date:   Sat Mar 19 21:26:41 2016 +0100

      .spec cleanup: Drop strict-aliasing GCC bug workaround (from RH BZ 1315191).

I propose that we remove this file from the repository.
2022-12-09 19:12:35 +00:00
Andrew Burgess 47989c5833 gdb-entryval-crash-*.patch files
The three patches:

  gdb-entryval-crash-1of3.patch
  gdb-entryval-crash-2of3.patch
  gdb-entryval-crash-3of3.patch

are not being applied to the Fedora build of GDB, since this commit to
the Fedora GDB repository:

  commit 902c8e5abc
  Date:   Thu Jul 24 20:04:47 2014 +0200

      Rebase to FSF GDB 7.7.91.20140724 (pre-7.8 snapshot).

The contents of the first two were reverting an upstream commit,
which, based on the dialog in the patch files, was done to mask a bug
in a different part of GDB, which I assume is now fixed.

The third patch adds a couple of tests, which are now all upstream,
and passing, I assume these tests covered the issue that was causing
the problem with the first two patches.

Given these patches are not being applied, and the relevant work seems
to be in upstream GDB, I propose we drop these three files from the
repository.
2022-12-09 19:12:35 +00:00
Keith Seitz c09759de79 Disable Guile support on F38+
Resolves: rhbz#2151328
2022-12-07 12:03:23 -08:00
Keith Seitz 7e69ec9711 Remove several unnecessary test patches
- gdb-physname-pr11734-test.patch
- gdb-physname-pr12273-test.patch
These two tests were merged upstream under a different file name.

- gdb-runtest-pie-override.patch
This patch appears unnecessary today. I have tested on all supported
host architectures and detected no regressions. I presume this was
fixed in a different manner through the years.

- gdb-test-expr-cumulative-archer.patch
The patch contains two tests. Both are upstream already.
While one is a little more involved than what landed upstream,
both tests are equivalent. The other test, gdb.cp/namespace-no-imports.exp,
is identical to upstream's gdb.cp/nsnoimports.exp with whitespace
and other trivial changes.
2022-12-05 14:51:32 -08:00
Kevin Buettner 7ca61ebe91 Remove gdb-6.3-threaded-watchpoints2-20050225.patch
The test added by this patch from 2005 is a tweaked verion of the upstream
test gdb.threads/watchthreads.exp from 2004.  (The current version of
gdb.threads/watchthreads.exp has changed somewhat since 2004.)

The tweaks added to the circa 2004 upstream test consist of setting
a breakpoint on thread_function and then continuing to it.  At
that point, initial / runtime values of args[2] and args[3] are
fetched and saved in some TCL variables (which are renamed versions
of args_0 and args_1 in watchthreads.exp).  The rest of the changes
to the tweaked script are mostly related to the renaming related to
args_0 and args_1.  The other major difference is that watchthreads.exp
places hardware watchpoints on args[0] and args[1] whereas the
tweaked test instead watches args[2] and args[3].  However, all
of these initialized to 0.  In the tweaked test, fetching the
initial values when the thread function is first hit should result
in zero values being fetched for args[2] and args[3].

So, in conclusion, the tweaked version of the test doesn't actually
test anything new.  I took a look at old posts / threads from the
gdb-patches mailing list, but I couldn't find a post where Jeff
Johnston included this patch (and an explanation of what it does over
the other patch.)

Since this test doesn't offer anything new/better over what's already
upstream, I'm deleting it.
2022-12-01 19:20:12 -07:00
Andrew Burgess e1f49fc494 disable more features when using 'git format-patch'
In my .gitconfig I have this:

  [format]
          useAutoBase = true
          thread = shallow

As a consequence, when I run generate-patches-from-git-repo.sh I see
two problems, first, I see lots of errors like this:

  fatal: failed to get upstream, if you want to record base commit automatically,
  please use git branch --set-upstream-to to track a remote branch.
  Or you could specify base commit by --base=<base-commit-id> manually

These are caused by the use of the useAutoBase option.

If I disable useAutoBase, and regenerate the patches, I see that every
patch changes, with the addition of a line like this:

  Message-Id: <some message id string here...>

This is caused by the use of the thread option.

Rather than forcing me to not have these settings in my .gitconfig, I
propose that we add --no-base and --no-thread to our invocation of
'git format-patch' in generate-patches-from-git-repo.sh, this fixes
both of the above problems.

With these new options the 'git format-patch' line was getting pretty
long, so I've wrapped it to make it more readable.
2022-12-01 14:13:48 +00:00
Bruno Larsen 46e82ad3b5 Remove gdb-rhbz1325795-framefilters-test.patch. This test doesn't
pass in the curret state, and the code that introduced the original
problem has been changed beyong recognition at this point.
2022-12-01 09:17:51 +01:00
Keith Seitz 910689b88d Updates for "ModernC" initiative
Resolves: rhbz#2143992
2022-11-29 14:19:51 -08:00
Kevin Buettner 3d614802ea Remove gdb-6.3-inheritancetest-20050726.patch. Upstream testcase
gdb.cp/impl-this.exp tests the printing of an instance variable from
an inherited class in the "print c" test.
2022-11-23 14:05:18 -07:00
Kevin Buettner 7de4cb0e83 Remove gdb-6.3-test-movedir-20050125.patch
Upstream test gdb.base/fullname.exp provides coverage for this case
and more.
2022-11-18 12:25:59 -07:00
Keith Seitz 73953d59d4 Constify target_desc and enable LTO
This patch backports the upstream commit to constify
target_desc. This eliminates the problems preventing us
from enabling LTO.
2022-11-03 06:40:16 -07:00
Bruno Larsen eff447ffe1 backport fix to gdb.base/break-main-file-remove-fail 2022-10-18 12:10:01 +02:00
Bruno Larsen 89341dc865 remove gdb-6.3-test-dtor-fix, since it was upstreamed. 2022-10-18 10:46:33 +02:00
Alexandra Hájková d6591abf53 Bump the release number. 2022-10-13 18:04:14 +02:00
Alexandra Hájková e599c1296e gdb.spec: Fix the wrong date in a changelog. 2022-10-11 15:34:49 +02:00
Alexandra Hájková c5ab349836 Backport upstream patch "Add support for readline 8.2". (Andreas Schwab) 2022-10-11 14:58:12 +02:00
Alexandra Hájková 267b55ff0e Update gdb-6.6-buildid-locate.patch to fix RHBZ 2122947. 2022-10-10 15:39:48 +02:00
David Abdurachmanov ee2ed63400
Bootstrap for Python 3.11
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2022-09-19 16:06:29 +03:00
David Abdurachmanov 93e01f02c7
Rebuild for new boost
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2022-09-02 19:44:06 +03:00
David Abdurachmanov 66ae3ec6f7
Fix rm flags (missing -r)
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2022-08-05 07:24:53 +03:00
David Abdurachmanov 85d0ade463
Remove files under /usr/lib/debug/usr/bin/
[..]
error: Installed (but unpackaged) file(s) found:
   /usr/lib/debug/usr/bin/__pycache__/gdb-gdb.cpython-39.opt-1.pyc
   /usr/lib/debug/usr/bin/__pycache__/gdb-gdb.cpython-39.pyc
   /usr/lib/debug/usr/bin/gdb-gdb.py
[..]

Until we have debug packages working again.

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2022-08-04 22:00:16 +03:00
David Abdurachmanov 8417476e74
Add support for riscv64
Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
2022-08-04 15:38:55 +03:00
Keith Seitz a6e7b2b18f Disable -minimal RPM on RHEL9 GTS.
This patch disables the gdb-minimal package on GTS for RHEL9. Since
the -minimal package only exists to shrink the buildroot size and
we don't use GTS in the buildroot, there's no reason to build it.
2022-07-29 13:39:24 -07:00
Keith Seitz fbba720a74 Fix s390x dependencies
Fedora doesn't build 32-bit s390x images.
There is no `fpc' package available for s390x, either.
2022-07-29 12:42:05 -07:00
Amit Shah ddf8291871 Switch to using the dist_name macro for distribution
The new dist_vendor macro[1] in fedora-release helps simplify spec files
by removing the conditionals for populating the distro.

[1] https://src.fedoraproject.org/rpms/fedora-release/pull-request/223
2022-07-28 06:54:17 +00:00
Keith Seitz b8b001a927 Use system elfutils for all GTS releases (rhel8+). 2022-07-26 18:13:53 +00:00
Keith Seitz 45e744e200 Add 'tests' definition.
Defining this option will iimit the tests performed with the "--with testsuite"
option:

$ rpmbuild -bb --with testsuite --define 'tests "gdb.base/break.exp gdb.dwarf2/*.exp"' \
   gdb.spec

The above will build the RPM with testing, but it will only test the listed tests
(just as if they were passed to TESTS="gdb.base/break.exp gdb.dwarf2/*.exp").
2022-07-26 18:08:52 +00:00
Fedora Release Engineering 0803f3fa54 Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
Signed-off-by: Fedora Release Engineering <releng@fedoraproject.org>
2022-07-21 04:14:36 +00:00
Python Maint 3b849ade04 Rebuilt for Python 3.11 2022-06-13 19:52:53 +02:00
Python Maint e0417821a6 Bootstrap for Python 3.11 2022-06-13 12:33:21 +02:00
Keith Seitz a896134f83 Typo: We require gmp-devel, not gpm-devel! 2022-06-07 09:48:09 -07:00
Keith Seitz d959eac300 Add BuildRequires for gmp-devel. 2022-06-07 08:57:43 -07:00
Bruno Larsen b3cbe4b669 update generate-*-from-*.sh so they can apply patches to any directory, not just a subdir 2022-06-06 16:28:12 -03:00
Keith Seitz c14e8367f2 Update for SCL and older RHEL releases. 2022-05-18 10:31:47 -07:00
Kevin Buettner 1f1906c4c7 Rebase to FSF GDB 12.1.
Update gdb-6.6-buildid-locate.patch.
Update gdb-6.6-buildid-locate-rpm.patch.
Dropped backported patches from GDB 11.1 and 11.2.
2022-05-13 10:30:05 -07:00
Keith Seitz 148a0e2e0a Clean up guile vs guile22 package names for RHEL. 2022-05-10 14:26:25 -07:00
Keith Seitz 8751d74736 Update gdb.spec for s390x cleanups/builddeps. 2022-05-05 13:11:47 -07:00
Kevin Buettner d6ddcf6b62 Backport upstream patch for RHBZ 2068280. 2022-03-30 14:18:43 -07:00
Kevin Buettner 3410a513b2 On ix86, add -Wno-format-overflow to --enable-gdb-build-warnings.
(This is a workaround for the bogus warning/error that we now see
  on i686 regarding a "may write a terminating nul past the end of
  the destination" message for the sprintf() call in
  global_symbol_searcher::search() in gdb/symtab.c.)
2022-02-09 18:21:30 -07:00
Kevin Buettner e6e68cd22d Rebase to FSF GDB 11.2. 2022-02-09 14:05:12 -07:00
Kevin Buettner 45ae8fcd2b Tweak changelog date in gdb.spec 2022-02-08 14:19:47 -07:00
Alexandra Hájková e00d5e46ee gdb-testsuite-sanity: Add glibc-debuginfo as a test requirement
This should prevent gdb.base tests CI failures.
2022-02-08 13:00:45 +01:00
Kevin Buettner 6a0ae4aca3 Fix "sect_index_data not initialized" internal error. (RHBZ 2042664,
Kevin Buettner).
2022-02-01 13:14:01 -07:00
Keith Seitz 994c1c4b69 Update libipt to v2.0.5. 2022-01-31 10:12:12 -08:00
Keith Seitz 5368b8a55e WIP for Fedora FTBS issues, rhbz#2042257 2022-01-26 12:35:31 -08:00
Fedora Release Engineering af7adbba8b - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
Signed-off-by: Fedora Release Engineering <releng@fedoraproject.org>
2022-01-20 04:02:24 +00:00
Kevin Buettner e66c7e71e7 Merge #25 `tests/gdb-testsuite-sanity: add testcase` 2022-01-17 16:44:50 +00:00
Alexandra Hájková ea7e7acd00 Remove gdb-6.3-inferior-notification-20050721.patch
which adds problematic attach-32 test.
2022-01-12 12:23:55 +01:00
Alexandra Hájková e4fab29564 Backport upstream patch "[PR gdb/27026] CTRL-C is ignored
when debug info is downloaded" (RHBZ 2024875, Aaron Merey).
2022-01-11 13:29:49 +01:00
Alexandra Hájková d27f55e39a Backport upstream patch "rework "set debuginfod" commands"
(RHBZ 2024875, Simon Marchi).
2022-01-11 13:00:31 +01:00
Alexandra Hájková adc0bf8d9d Backport upstream patch "Fix unittest.exp failure
due to 'set debuginfod' addition" (RHBZ 2024875, Tom Tromey).
2022-01-11 12:32:00 +01:00
Alexandra Hájková f7bcd3d6e0 Add -Wno-unused-function to --enable-gdb-build-warnings to prevent the build failure 2022-01-10 15:07:42 +01:00
Alexandra Hájková 02309bbf2d Backport upstream patch "gdb: add set/show commands for managing debuginfod"
(RHBZ 2024875, Aaron Merey).
2022-01-10 13:58:04 +01:00
Alexandra Hájková fd47e2fe66 Backport upstream patch "gdb.texinfo: Expand documentation for debuginfod
(RHBZ 2024875, Aaron Merey).
2022-01-10 13:17:44 +01:00
Michal Kolar dac5d9920c tests/gdb-testsuite-sanity: add config flags relevant to testsuite 2021-12-15 16:24:38 +00:00
Kevin Buettner 08e6f457a2 Add -Wno-deprecated-declarations to --enable-gdb-build-warnings to work
around the python 3.11 deprecation of Py_SetProgramName.
2021-12-06 13:20:59 -07:00
Michal Kolar e2a1df0b4f tests/gdb-testsuite-sanity: add testcase 2021-11-29 10:58:36 +00:00
Florian Weimer 8093dfb75d Fix typo in spec file 2021-11-19 19:01:12 +01:00
Timm Bäder f2c0fdf050 Use %set_build_flags to populate all relevant build flags
This is what rpm's %configure macro does as well, which is not used in
the gdb build.
2021-11-12 14:00:03 +01:00
Kevin Buettner 8fedf35634 Backport upstream fix and test case for a dprintf bug (RHBZ 2022177) 2021-11-10 19:13:52 -07:00
Bruno Larsen 1c15f132e5 Backport manpage to be inline with -help
Resolves: RHBZ 853071
2021-11-09 14:17:00 -03:00
Kevin Buettner 622c8fecdb Fix typo in .gitignore 2021-11-04 14:27:15 -07:00
Kevin Buettner 76962235f8 Make adjustments to gdb-6.6-buildid-locate.patch, provided by Tom de Vries. 2021-11-03 14:55:27 -07:00
Kevin Buettner 39bde43193 Rebase to FSF GDB 11.1 2021-10-14 17:52:00 -07:00
Alexandra Hájková 002d745538 Backport test for RHBZ 1976887 (Kevin Buettner). 2021-09-30 13:15:28 +02:00
Alexandra Hájková 7051cf9b48 Backport upstream patch which fixes internal-error: Unexpected
type field location kind (RHBZ 1976887, Alexandra Hájková).
2021-09-30 13:11:52 +02:00
Bruno Larsen 170c3b942c Backport [gdb] Improve early exits for env var in debuginfod-support.c
(Tom de Vries)

Resolves: RHBZ 1970741
2021-09-23 15:25:14 -03:00
Bruno Larsen 4cf9f20b12 Backport [gdb/cli] Don't assert on empty string for core-file
(Tom de Vries)

Resolves: RHBZ 1916516
2021-09-23 15:24:45 -03:00
Peter Robinson dedb76cf02 Use guile 2.2 (rhbz #1901353) 2021-09-21 23:07:18 +01:00
Michal Kolar 8e2afa6b29 drop unwanted scratch build rule for gating 2021-08-12 17:12:21 +00:00
Michal Kolar 96774cfcb2 init FMF CI gating 2021-08-12 17:12:21 +00:00
Fedora Release Engineering 8a5c84de70 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
Signed-off-by: Fedora Release Engineering <releng@fedoraproject.org>
2021-07-21 23:54:12 +00:00
Kevin Buettner 0459b344e6 Remove autoconf invocations from spec file.
Remove BuildRequires: autoconf.
2021-07-20 21:57:59 -04:00
Kevin Buettner 71264766c5 Backport upstream patches which fix multi-threaded debugging for
glibc-2.34 (RHBZ 1971096, Simon Marchi, Kevin Buettner).
2021-06-14 23:24:14 -07:00
Kevin Buettner 8f22c5cbd3 Backport "Exclude debuginfo files from 'outside ELF segments' warning".
(Keith Seitz, RH BZ 1898252)
Backport "Fix crash when expanding partial symtab..."
  (Tom Tromey. gdb/27743)
Backport "[gdb/server] Don't overwrite fs/gs_base with -m32"
(Tom de Vries)
2021-06-14 14:51:25 -07:00
Python Maint 506c836503 Rebuilt for Python 3.10 2021-06-07 00:46:57 +02:00
Kevin Buettner ca26ddfa99 Rebase to FSF GDB 10.2.
Drop gdb-6.3-test-pie-20050107.patch.
Drop gdb-6.3-test-self-20050110.patch.
Drop gdb-6.5-bz218379-ppc-solib-trampoline-test.patch.
Drop gdb-6.6-buildid-locate-core-as-arg.patch.
Drop gdb-6.8-quit-never-aborts.patch.
Drop gdb-archer-pie-addons-keep-disabled.patch.
Drop gdb-archer-pie-addons.patch.
Drop gdb-archer-vla-tests.patch.
Drop gdb-archer.patch.
Drop gdb-attach-fail-reasons-5of5.patch.
Drop gdb-btrobust.patch.
Drop gdb-bz1219747-attach-kills.patch.
Drop gdb-bz533176-fortran-omp-step.patch.
Drop gdb-dts-rhel6-python-compat.patch.
Drop gdb-gnat-dwarf-crash-3of3.patch.
Drop gdb-jit-reader-multilib.patch.
Drop gdb-moribund-utrace-workaround.patch.
Drop gdb-rhbz1930528-fix-gnulib-build-error.patch.
Drop gdb-rhbz1932645-aarch64-ptrace-header-order.patch.
Drop gdb-vla-intel-fix-print-char-array.patch.
Drop gdb-vla-intel-fortran-strides.patch.
Drop gdb-vla-intel-stringbt-fix.patch.
Drop gdb-vla-intel-tests.patch.
Drop process_psymtab_comp_unit-type-unit.patch.
Drop gdb-testsuite-readline63-sigint-revert.patch.
Drop gdb-config.patch.
Add following upstream patches for Fortran stride / slice support:
  gdb-rhbz1964167-convert-enum-range_type.patch
  gdb-rhbz1964167-fortran-array-slices-at-prompt.patch
  gdb-rhbz1964167-fortran-array-strides-in-expressions.patch
  gdb-rhbz1964167-fortran-clean-up-array-expression-evaluation.patch
  gdb-rhbz1964167-fortran-range_type-to-range_flag.patch
  gdb-rhbz1964167-fortran-whitespace_array.patch
  gdb-rhbz1964167-move-fortran-expr-handling.patch
2021-06-06 14:54:47 -07:00
Python Maint 6b2d2db242 Bootstrap for Python 3.10 2021-06-01 16:30:44 +02:00
Keith Seitz 0a3a5ea5a6 Backport "Save/restore file offset while reading notes in core file"
(Keith Seitz, RHBZ 1931344)

Resolves: RHBZ 1931344
2021-03-31 14:49:14 -07:00
Jonathan Wakely 9a3fa11c4d Rebuilt for removed libstdc++ symbols (#1937698) 2021-03-31 17:31:59 +01:00
Keith Seitz 2f55d67d0a - Don't check for stgit unless needed w/generate-git-repo-from-patches.sh.
- Fix all patches wrt git diff --check.
- Update some tests (Tom de Vries)
- Fix ERRORs w/unsupported tests on native-gdbserver targets.
- Backport "Disable bracketed paste mode in GDB tests" (Tom Tromey)
- Backport "Handle DW_TAG_type_unit in process_symtab_unit" (Tom de Vries)
2021-03-26 11:40:18 -07:00
Kevin Buettner db92bd60db Remove spec file workaround for RHBZ 1912913. 2021-03-23 10:14:06 -07:00
Kevin Buettner f293e66ec1 Fix potential hang during gdbserver testing (RHBZ 1941080, Kevin Buettner). 2021-03-19 15:25:12 -07:00
Keith Seitz c7fa157806 Disable libctf on RHEL (RHBZ 1935517, Keith Seitz) 2021-03-18 15:12:01 -07:00
Kevin Buettner 5e056f9db9 Update libipt to version 2.0.4. 2021-03-11 10:15:26 -07:00
Kevin Buettner cd8eacd152 Backport patches which fix frame_id_p assertion failure (RHBZ 1909902,
Pedro Alves).
2021-03-05 18:18:40 -07:00
Jan Kratochvil 6c6f63f3a8 Drop gdb-vla-intel-fortran-vla-strings.patch as it was still regressing the
testsuite.
2021-03-05 13:04:56 +01:00
Jan Kratochvil 0ba7f47499 Fix gdb-vla-intel-fortran-vla-strings.patch to no longer modify cached
inferior types.
2021-03-04 20:45:01 +01:00
Jan Kratochvil de24db0eb7 Align gdb-vla-intel-fortran-vla-strings.patch more to upstream,
particularly whitespaces in Fortran types printing.
2021-03-04 20:43:11 +01:00
Jan Kratochvil 443e2a0c34 Reapply 10.1-8 after it has been accidentally reverted by 10.1-9. 2021-03-04 20:36:01 +01:00
Kevin Buettner f923d71406 Fix aarch64 build problem (RHBZ 1932645, Kevin Buettner). 2021-02-24 14:25:14 -07:00
Jan Kratochvil a1361a0b59 Fix gdb-vla-intel-fortran-vla-strings.patch for compatiblity with GraalVM. 2021-02-19 22:37:40 +01:00
Kevin Buettner 23564f9afb Fix gnulib related build problem (RHBZ 1930528, Kevin Buettner). 2021-02-18 23:16:16 -07:00
Kevin Buettner ce991fb7c0 Fix libstdc++ assert when performing tab completion; build must be made
with -D_GLIBCXX_DEBUG flag in order to trigger assert (RHBZ 1912985,
  Kevin Buettner).
2021-02-17 18:28:52 -07:00
Keith Seitz ff1b575a1d Disable Guile support for RHEL9+. 2021-02-11 12:21:44 -08:00
Stephen Gallagher 9cdc7613c9
Build gdb-minimal for ELN
Signed-off-by: Stephen Gallagher <sgallagh@redhat.com>
2021-01-26 10:57:06 -05:00
Fedora Release Engineering 048587f69b - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
Signed-off-by: Fedora Release Engineering <releng@fedoraproject.org>
2021-01-26 06:27:43 +00:00
Kevin Buettner 0d98e10811 Add -Wno-stringop-overread to CFLAGS to work around gcc
bug (RH BZ 1912913)
2021-01-23 00:31:03 -05:00
Keith Seitz 04fc1c001a Disable xxhash support for RHEL. 2021-01-12 13:38:24 -08:00
Tom Stellard 4f6865e66b Add BuildRequires: make
https://fedoraproject.org/wiki/Changes/Remove_make_from_BuildRoot
2021-01-05 00:50:30 +00:00
Kevin Buettner 61d59b7323 Fix off-by-one error in ada_fold_name. (RHBZ 1905996, Kevin Buettner) 2020-12-09 16:25:05 -07:00
Kevin Buettner a8884a5be0 Bump release number to avoid lower NVR (for rawhide) than that of F33.
(RHBZ 1894912)
2020-12-07 16:03:37 -07:00
135 changed files with 4541 additions and 21820 deletions

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/binutils-gdb
/new-fedora-release
/gdb-libstdc++-v3-python-8.1.1-20180626.tar.xz
/v2.0.2.tar.gz
/gdb-10.1.tar.xz
/v2.0.5.tar.gz
/gdb-14.1.tar.xz

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@ -1,384 +1,204 @@
# Match the Fedora's version info.
#=fedora
# Check distro name is included in the version output.
Patch001: gdb-6.3-rh-testversion-20041202.patch
# VLA (Fortran dynamic arrays) from Intel + archer-jankratochvil-vla tests.
#=push
Patch002: gdb-vla-intel-fortran-strides.patch
#=push
Patch003: gdb-vla-intel-fortran-vla-strings.patch
#=push+jan
Patch004: gdb-vla-intel-stringbt-fix.patch
# Add a wrapper script to GDB that implements pstack using the
# --readnever option.
#=push
Patch005: gdb-6.3-gstack-20050411.patch
# VSYSCALL and PIE
#=fedoratest
Patch006: gdb-6.3-test-pie-20050107.patch
# Get selftest working with sep-debug-info
#=fedoratest
Patch007: gdb-6.3-test-self-20050110.patch
# Test support of multiple destructors just like multiple constructors
#=fedoratest
Patch008: gdb-6.3-test-dtorfix-20050121.patch
# Fix to support executable moving
#=fedoratest
Patch009: gdb-6.3-test-movedir-20050125.patch
# Test sibling threads to set threaded watchpoints for x86 and x86-64
#=fedoratest
Patch010: gdb-6.3-threaded-watchpoints2-20050225.patch
# Verify printing of inherited members test
#=fedoratest
Patch012: gdb-6.3-inheritancetest-20050726.patch
Patch002: gdb-6.3-gstack-20050411.patch
# Support TLS symbols (+`errno' suggestion if no pthread is found) (BZ 185337).
#=push+jan: It should be replaced by Infinity project.
Patch013: gdb-6.5-bz185337-resolve-tls-without-debuginfo-v2.patch
# Fix TLS symbols resolving for shared libraries with a relative pathname.
# The testsuite needs `gdb-6.5-tls-of-separate-debuginfo.patch'.
#=fedoratest: One should recheck if it is really fixed upstream.
Patch014: gdb-6.5-sharedlibrary-path.patch
# Improved testsuite results by the testsuite provided by the courtesy of BEA.
#=fedoratest: For upstream it should be rewritten as a dejagnu test, the test of no "??" was useful.
Patch015: gdb-6.5-BEA-testsuite.patch
# Testcase for deadlocking on last address space byte; for corrupted backtraces.
#=fedoratest
Patch016: gdb-6.5-last-address-space-byte-test.patch
# Fix readline segfault on excessively long hand-typed lines.
#=fedoratest
Patch017: gdb-6.5-readline-long-line-crash-test.patch
Patch003: gdb-6.5-bz185337-resolve-tls-without-debuginfo-v2.patch
# Test sideeffects of skipping ppc .so libs trampolines (BZ 218379).
#=fedoratest
Patch018: gdb-6.5-bz218379-ppc-solib-trampoline-test.patch
# Fix lockup on trampoline vs. its function lookup; unreproducible (BZ 218379).
#=fedora
Patch019: gdb-6.5-bz218379-solib-trampoline-lookup-lock-fix.patch
# Find symbols properly at their original (included) file (BZ 109921).
#=fedoratest
Patch020: gdb-6.5-bz109921-DW_AT_decl_file-test.patch
# Update PPC unwinding patches to their upstream variants (BZ 140532).
#=fedoratest
Patch021: gdb-6.3-bz140532-ppc-unwinding-test.patch
# Testcase for exec() from threaded program (BZ 202689).
#=fedoratest
Patch022: gdb-6.3-bz202689-exec-from-pthread-test.patch
# Testcase for PPC Power6/DFP instructions disassembly (BZ 230000).
#=fedoratest
Patch023: gdb-6.6-bz230000-power6-disassembly-test.patch
Patch004: gdb-6.5-bz218379-ppc-solib-trampoline-test.patch
# Allow running `/usr/bin/gcore' with provided but inaccessible tty (BZ 229517).
#=fedoratest
Patch024: gdb-6.6-bz229517-gcore-without-terminal.patch
Patch005: gdb-6.6-bz229517-gcore-without-terminal.patch
# Avoid too long timeouts on failing cases of "annota1.exp annota3.exp".
#=fedoratest
Patch025: gdb-6.6-testsuite-timeouts.patch
Patch006: gdb-6.6-testsuite-timeouts.patch
# Support for stepping over PPC atomic instruction sequences (BZ 237572).
#=fedoratest
Patch026: gdb-6.6-bz237572-ppc-atomic-sequence-test.patch
Patch007: gdb-6.6-bz237572-ppc-atomic-sequence-test.patch
# Test kernel VDSO decoding while attaching to an i386 process.
#=fedoratest
Patch008: gdb-6.3-attach-see-vdso-test.patch
# Test leftover zombie process (BZ 243845).
#=fedoratest
Patch028: gdb-6.5-bz243845-stale-testing-zombie-test.patch
Patch009: gdb-6.5-bz243845-stale-testing-zombie-test.patch
# New locating of the matching binaries from the pure core file (build-id).
#=push+jan
Patch029: gdb-6.6-buildid-locate.patch
Patch010: gdb-6.6-buildid-locate.patch
# Fix loading of core files without build-ids but with build-ids in executables.
# Load strictly build-id-checked core files only if no executable is specified
# (Jan Kratochvil, RH BZ 1339862).
#=push+jan
Patch030: gdb-6.6-buildid-locate-solib-missing-ids.patch
Patch011: gdb-6.6-buildid-locate-solib-missing-ids.patch
#=push+jan
Patch031: gdb-6.6-buildid-locate-rpm.patch
# Fix displaying of numeric char arrays as strings (BZ 224128).
#=fedoratest: But it is failing anyway, one should check the behavior more.
Patch032: gdb-6.7-charsign-test.patch
Patch012: gdb-6.6-buildid-locate-rpm.patch
# Test PPC hiding of call-volatile parameter register.
#=fedoratest
Patch033: gdb-6.7-ppc-clobbered-registers-O2-test.patch
Patch013: gdb-6.7-ppc-clobbered-registers-O2-test.patch
# Testsuite fixes for more stable/comparable results.
# Test gcore memory and time requirements for large inferiors.
#=fedoratest
Patch034: gdb-6.7-testsuite-stable-results.patch
# Test ia64 memory leaks of the code using libunwind.
#=fedoratest
Patch035: gdb-6.5-ia64-libunwind-leak-test.patch
# Test hiding unexpected breakpoints on intentional step commands.
#=fedoratest
Patch036: gdb-6.5-missed-trap-on-step-test.patch
Patch014: gdb-6.5-gcore-buffer-limit-test.patch
# Test GCORE for shmid 0 shared memory mappings.
#=fedoratest: But it is broken anyway, sometimes the case being tested is not reproducible.
Patch038: gdb-6.3-mapping-zero-inode-test.patch
# Test a crash on `focus cmd', `focus prev' commands.
#=fedoratest
Patch039: gdb-6.3-focus-cmd-prev-test.patch
# Test various forms of threads tracking across exec() (BZ 442765).
#=fedoratest
Patch040: gdb-6.8-bz442765-threaded-exec-test.patch
Patch015: gdb-6.3-mapping-zero-inode-test.patch
# Test a crash on libraries missing the .text section.
#=fedoratest
Patch041: gdb-6.5-section-num-fixup-test.patch
Patch016: gdb-6.5-section-num-fixup-test.patch
# Fix resolving of variables at locations lists in prelinked libs (BZ 466901).
#=fedoratest
Patch042: gdb-6.8-bz466901-backtrace-full-prelinked.patch
Patch017: gdb-6.8-bz466901-backtrace-full-prelinked.patch
# New test for step-resume breakpoint placed in multiple threads at once.
#=fedoratest
Patch043: gdb-simultaneous-step-resume-breakpoint-test.patch
Patch018: gdb-simultaneous-step-resume-breakpoint-test.patch
# Fix GNU/Linux core open: Can't read pathname for load map: Input/output error.
# Fix regression of undisplayed missing shared libraries caused by a fix for.
#=fedoratest: It should be in glibc: libc-alpha: <20091004161706.GA27450@.*>
Patch044: gdb-core-open-vdso-warning.patch
# Fix stepping with OMP parallel Fortran sections (BZ 533176).
#=push+jan: It requires some better DWARF annotations.
Patch045: gdb-bz533176-fortran-omp-step.patch
# Workaround ccache making lineno non-zero for command-line definitions.
#=fedoratest: ccache is rarely used and it is even fixed now.
Patch046: gdb-ccache-workaround.patch
#=push+jan: May get obsoleted by Tom's unrelocated objfiles patch.
Patch047: gdb-archer-pie-addons.patch
#=push+jan: Breakpoints disabling matching should not be based on address.
Patch048: gdb-archer-pie-addons-keep-disabled.patch
# Testcase for "Do not make up line information" fix by Daniel Jacobowitz.
#=fedoratest
Patch049: gdb-lineno-makeup-test.patch
# Test power7 ppc disassembly.
#=fedoratest
Patch050: gdb-ppc-power7-test.patch
# Workaround non-stop moribund locations exploited by kernel utrace (BZ 590623).
#=push+jan: Currently it is still not fully safe.
Patch051: gdb-moribund-utrace-workaround.patch
Patch019: gdb-core-open-vdso-warning.patch
# Fix follow-exec for C++ programs (bugreported by Martin Stransky).
#=fedoratest
Patch052: gdb-archer-next-over-throw-cxx-exec.patch
# Backport DWARF-4 support (BZ 601887, Tom Tromey).
#=fedoratest
Patch053: gdb-bz601887-dwarf4-rh-test.patch
#=push+jan
Patch054: gdb-6.6-buildid-locate-core-as-arg.patch
Patch020: gdb-archer-next-over-throw-cxx-exec.patch
# Workaround librpm BZ 643031 due to its unexpected exit() calls (BZ 642879).
#=push+jan
Patch055: gdb-6.6-buildid-locate-rpm-librpm-workaround.patch
Patch021: gdb-6.6-buildid-locate-rpm-librpm-workaround.patch
# [delayed-symfile] Test a backtrace regression on CFIs without DIE (BZ 614604).
#=fedoratest
Patch056: gdb-test-bt-cfi-without-die.patch
Patch022: gdb-test-bt-cfi-without-die.patch
# Verify GDB Python built-in function gdb.solib_address exists (BZ # 634108).
#=fedoratest
Patch057: gdb-bz634108-solib_address.patch
# New test gdb.arch/x86_64-pid0-core.exp for kernel PID 0 cores (BZ 611435).
#=fedoratest
Patch058: gdb-test-pid0-core.patch
Patch023: gdb-bz634108-solib_address.patch
# [archer-tromey-delayed-symfile] New test gdb.dwarf2/dw2-aranges.exp.
#=fedoratest
Patch059: gdb-test-dw2-aranges.patch
# [archer-keiths-expr-cumulative+upstream] Import C++ testcases.
#=fedoratest
Patch060: gdb-test-expr-cumulative-archer.patch
# Fix regressions on C++ names resolving (PR 11734, PR 12273, Keith Seitz).
#=fedoratest
Patch061: gdb-physname-pr11734-test.patch
# Fix regressions on C++ names resolving (PR 11734, PR 12273, Keith Seitz).
#=fedoratest
Patch062: gdb-physname-pr12273-test.patch
# Test GDB opcodes/ disassembly of Intel Ivy Bridge instructions (BZ 696890).
#=fedoratest
Patch063: gdb-test-ivy-bridge.patch
# Hack for proper PIE run of the testsuite.
#=fedoratest
Patch064: gdb-runtest-pie-override.patch
# Print reasons for failed attach/spawn incl. SELinux deny_ptrace (BZ 786878).
#=push+jan
Patch065: gdb-attach-fail-reasons-5of5.patch
Patch024: gdb-test-dw2-aranges.patch
# Workaround PR libc/14166 for inferior calls of strstr.
#=fedoratest: Compatibility with RHELs (unchecked which ones).
Patch066: gdb-glibc-strstr-workaround.patch
# Include testcase for `Unable to see a variable inside a module (XLF)' (BZ 823789).
#=fedoratest
Patch067: gdb-rhel5.9-testcase-xlf-var-inside-mod.patch
Patch025: gdb-glibc-strstr-workaround.patch
# Testcase for `Setting solib-absolute-prefix breaks vDSO' (BZ 818343).
#=fedoratest
Patch068: gdb-rhbz-818343-set-solib-absolute-prefix-testcase.patch
Patch026: gdb-rhbz-818343-set-solib-absolute-prefix-testcase.patch
# Import regression test for `gdb/findvar.c:417: internal-error:
# read_var_value: Assertion `frame' failed.' (RH BZ 947564) from RHEL 6.5.
#=fedoratest
Patch069: gdb-rhbz947564-findvar-assertion-frame-failed-testcase.patch
# Fix crash of -readnow /usr/lib/debug/usr/bin/gnatbind.debug (BZ 1069211).
#=push+jan
Patch070: gdb-gnat-dwarf-crash-3of3.patch
Patch027: gdb-rhbz947564-findvar-assertion-frame-failed-testcase.patch
# Fix 'memory leak in infpy_read_memory()' (RH BZ 1007614)
#=fedoratest
Patch071: gdb-rhbz1007614-memleak-infpy_read_memory-test.patch
Patch028: gdb-rhbz1007614-memleak-infpy_read_memory-test.patch
# Fix 'gdb gives highly misleading error when debuginfo pkg is present,
# but not corresponding binary pkg' (RH BZ 981154).
#=push+jan
Patch072: gdb-6.6-buildid-locate-misleading-warning-missing-debuginfo-rhbz981154.patch
#=fedoratest
Patch073: gdb-archer-vla-tests.patch
#=fedoratest
Patch074: gdb-vla-intel-tests.patch
# Continue backtrace even if a frame filter throws an exception (Phil Muldoon).
#=push
Patch075: gdb-btrobust.patch
# Display Fortran strings in backtraces.
#=fedoratest
Patch076: gdb-fortran-frame-string.patch
Patch029: gdb-6.6-buildid-locate-misleading-warning-missing-debuginfo-rhbz981154.patch
# Testcase for '[SAP] Recursive dlopen causes SAP HANA installer to
# crash.' (RH BZ 1156192).
#=fedoratest
Patch077: gdb-rhbz1156192-recursive-dlopen-test.patch
# Fix jit-reader.h for multi-lib.
#=push+jan
Patch078: gdb-jit-reader-multilib.patch
Patch030: gdb-rhbz1156192-recursive-dlopen-test.patch
# Fix '`catch syscall' doesn't work for parent after `fork' is called'
# (Philippe Waroquiers, RH BZ 1149205).
#=fedoratest
Patch079: gdb-rhbz1149205-catch-syscall-after-fork-test.patch
# Fix 'backport GDB 7.4 fix to RHEL 6.6 GDB' [Original Sourceware bug
# description: 'C++ (and objc): Internal error on unqualified name
# re-set', PR 11657] (RH BZ 1186476).
#=fedoratest
Patch080: gdb-rhbz1186476-internal-error-unqualified-name-re-set-test.patch
# Test 'info type-printers' Python error (RH BZ 1350436).
#=fedoratest
Patch081: gdb-rhbz1350436-type-printers-error.patch
Patch031: gdb-rhbz1149205-catch-syscall-after-fork-test.patch
# Fix '[ppc64] and [s390x] wrong prologue skip on -O2 -g code' (Jan
# Kratochvil, RH BZ 1084404).
#=fedoratest
Patch082: gdb-rhbz1084404-ppc64-s390x-wrong-prologue-skip-O2-g-3of3.patch
# Never kill PID on: gdb exec PID (Jan Kratochvil, RH BZ 1219747).
#=push+jan
Patch083: gdb-bz1219747-attach-kills.patch
Patch032: gdb-rhbz1084404-ppc64-s390x-wrong-prologue-skip-O2-g-3of3.patch
# Force libncursesw over libncurses to match the includes (RH BZ 1270534).
#=push+jan
Patch084: gdb-fedora-libncursesw.patch
# Test clflushopt instruction decode (for RH BZ 1262471).
#=fedoratest
Patch085: gdb-opcodes-clflushopt-test.patch
# [rhel6] DTS backward Python compatibility API (BZ 1020004, Phil Muldoon).
#=fedora
Patch086: gdb-dts-rhel6-python-compat.patch
# [SCL] Skip deprecated .gdb_index warning for Red Hat built files (BZ 953585).
#=push+jan
Patch087: gdb-6.6-buildid-locate-rpm-scl.patch
# Make the GDB quit processing non-abortable to cleanup everything properly.
#=fedora: It was useful only after gdb-6.8-attach-signalled-detach-stopped.patch .
Patch088: gdb-6.8-quit-never-aborts.patch
Patch033: gdb-fedora-libncursesw.patch
# [aarch64] Fix hardware watchpoints (RH BZ 1261564).
#=fedoratest
Patch089: gdb-rhbz1261564-aarch64-hw-watchpoint-test.patch
Patch034: gdb-rhbz1261564-aarch64-hw-watchpoint-test.patch
# Add messages suggesting more recent RHEL gdbserver (RH BZ 1321114).
#=fedora
Patch090: gdb-container-rh-pkg.patch
# New test for Python "Cannot locate object file for block" (for RH BZ 1325795).
#=fedoratest
Patch091: gdb-rhbz1325795-framefilters-test.patch
Patch035: gdb-container-rh-pkg.patch
# [dts+el7] [x86*] Bundle linux_perf.h for libipt (RH BZ 1256513).
#=fedora
Patch092: gdb-linux_perf-bundle.patch
Patch036: gdb-linux_perf-bundle.patch
# Fix gdb-headless /usr/bin/ executables (BZ 1390251).
# Update gdb-add-index.sh such that, when the GDB environment
# variable is not set, the script is smarter than just looking for
# 'gdb' in the $PATH.
#
# Also, make /usr/bin/gdb.minimal be the default GDB used, if it's
# present. For rationale, see:
# The actual search order is now: /usr/bin/gdb.minimal, gdb (in the
# $PATH), then /usr/libexec/gdb.
#
# For the rationale of looking for gdb.minimal see:
#
# https://fedoraproject.org/wiki/Changes/Minimal_GDB_in_buildroot
#
#=fedora
Patch093: gdb-libexec-add-index.patch
Patch037: gdb-add-index.patch
# New testcase for: Fix <tab>-completion crash (Gary Benson, RH BZ 1398387).
#=fedoratest
Patch094: gdb-rhbz1398387-tab-crash-test.patch
# Back-port upstream commit 1f0fab7ff86 as part of a fix for
# non-deterministic gdb-index generation (RH BZ 2232086).
Patch038: gdb-rhbz2232086-refactor-selftest-support.patch
# Python patches of: http://sourceware.org/gdb/wiki/ProjectArcher
#=push
Patch095: gdb-archer.patch
# Back-port upstream commit aa19bc1d259 as part of a fix for
# non-deterministic gdb-index generation (RH BZ 2232086).
Patch039: gdb-rhbz-2232086-reduce-size-of-gdb-index.patch
# Revert upstream commit 469412dd9ccc4de5874fd3299b105833f36b34cd
Patch096: gdb-vla-intel-fix-print-char-array.patch
# Back-port upstream commit acc117b57f7 as part of a fix for
# non-deterministic gdb-index generation (RH BZ 2232086).
Patch040: gdb-rhbz-2232086-cpp-ify-mapped-symtab.patch
# [s390x] Backport arch12 instructions decoding (RH BZ 1553104).
# =fedoratest
Patch097: gdb-rhbz1553104-s390x-arch12-test.patch
# Back-port upstream commit aff250145af as part of a fix for
# non-deterministic gdb-index generation (RH BZ 2232086).
Patch041: gdb-rhbz-2232086-generate-gdb-index-consistently.patch
# Back-port upstream commit 3644f41dc80 as part of a fix for
# non-deterministic gdb-index generation (RH BZ 2232086).
Patch042: gdb-rhbz-2232086-generate-dwarf-5-index-consistently.patch
Patch043: gdb-rhbz2250652-gdbpy_gil.patch
Patch044: gdb-rhbz2250652-avoid-PyOS_ReadlineTState.patch
# Backport potential fix for RH BZ 2257562.
Patch045: gdb-rhbz2257562-cp-namespace-null-ptr-check.patch
Patch046: gdb-ftbs-swapped-calloc-args.patch
# Backport gdb: fix "list ." related crash
Patch047: gdb-rhbz2259850-list-period-crash-fix.patch
# Backport upstream workaround for GCC 14 problem which cause assertion
# failures in GDB.
Patch048: gdb-rhbz2261580-intrusive_list-assertion-fix.patch

View File

@ -1,94 +1,48 @@
%patch001 -p1
%patch002 -p1
%patch003 -p1
%patch004 -p1
%patch005 -p1
%patch006 -p1
%patch007 -p1
%patch008 -p1
%patch009 -p1
%patch010 -p1
%patch012 -p1
%patch013 -p1
%patch014 -p1
%patch015 -p1
%patch016 -p1
%patch017 -p1
%patch018 -p1
%patch019 -p1
%patch020 -p1
%patch021 -p1
%patch022 -p1
%patch023 -p1
%patch024 -p1
%patch025 -p1
%patch026 -p1
%patch028 -p1
%patch029 -p1
%patch030 -p1
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%patch032 -p1
%patch033 -p1
%patch034 -p1
%patch035 -p1
%patch036 -p1
%patch038 -p1
%patch039 -p1
%patch040 -p1
%patch041 -p1
%patch042 -p1
%patch043 -p1
%patch044 -p1
%patch045 -p1
%patch046 -p1
%patch047 -p1
%patch048 -p1
%patch049 -p1
%patch050 -p1
%patch051 -p1
%patch052 -p1
%patch053 -p1
%patch054 -p1
%patch055 -p1
%patch056 -p1
%patch057 -p1
%patch058 -p1
%patch059 -p1
%patch060 -p1
%patch061 -p1
%patch062 -p1
%patch063 -p1
%patch064 -p1
%patch065 -p1
%patch066 -p1
%patch067 -p1
%patch068 -p1
%patch069 -p1
%patch070 -p1
%patch071 -p1
%patch072 -p1
%patch073 -p1
%patch074 -p1
%patch075 -p1
%patch076 -p1
%patch077 -p1
%patch078 -p1
%patch079 -p1
%patch080 -p1
%patch081 -p1
%patch082 -p1
%patch083 -p1
%patch084 -p1
%patch085 -p1
%patch086 -p1
%patch087 -p1
%patch088 -p1
%patch089 -p1
%patch090 -p1
%patch091 -p1
%patch092 -p1
%patch093 -p1
%patch094 -p1
%patch095 -p1
%patch096 -p1
%patch097 -p1
%patch -p1 -P001
%patch -p1 -P002
%patch -p1 -P003
%patch -p1 -P004
%patch -p1 -P005
%patch -p1 -P006
%patch -p1 -P007
%patch -p1 -P008
%patch -p1 -P009
%patch -p1 -P010
%patch -p1 -P011
%patch -p1 -P012
%patch -p1 -P013
%patch -p1 -P014
%patch -p1 -P015
%patch -p1 -P016
%patch -p1 -P017
%patch -p1 -P018
%patch -p1 -P019
%patch -p1 -P020
%patch -p1 -P021
%patch -p1 -P022
%patch -p1 -P023
%patch -p1 -P024
%patch -p1 -P025
%patch -p1 -P026
%patch -p1 -P027
%patch -p1 -P028
%patch -p1 -P029
%patch -p1 -P030
%patch -p1 -P031
%patch -p1 -P032
%patch -p1 -P033
%patch -p1 -P034
%patch -p1 -P035
%patch -p1 -P036
%patch -p1 -P037
%patch -p1 -P038
%patch -p1 -P039
%patch -p1 -P040
%patch -p1 -P041
%patch -p1 -P042
%patch -p1 -P043
%patch -p1 -P044
%patch -p1 -P045
%patch -p1 -P046
%patch -p1 -P047
%patch -p1 -P048

View File

@ -1 +1 @@
606e3fd147ed9a00df165e46f30fe5c46dcda345
6bda1c19bcd16eff8488facb8a67d52a436f70e7

View File

@ -1,26 +1,7 @@
gdb-6.3-rh-testversion-20041202.patch
gdb-vla-intel-fortran-strides.patch
gdb-vla-intel-fortran-vla-strings.patch
gdb-vla-intel-stringbt-fix.patch
gdb-6.3-gstack-20050411.patch
gdb-6.3-test-pie-20050107.patch
gdb-6.3-test-self-20050110.patch
gdb-6.3-test-dtorfix-20050121.patch
gdb-6.3-test-movedir-20050125.patch
gdb-6.3-threaded-watchpoints2-20050225.patch
gdb-6.3-inferior-notification-20050721.patch
gdb-6.3-inheritancetest-20050726.patch
gdb-6.5-bz185337-resolve-tls-without-debuginfo-v2.patch
gdb-6.5-sharedlibrary-path.patch
gdb-6.5-BEA-testsuite.patch
gdb-6.5-last-address-space-byte-test.patch
gdb-6.5-readline-long-line-crash-test.patch
gdb-6.5-bz218379-ppc-solib-trampoline-test.patch
gdb-6.5-bz218379-solib-trampoline-lookup-lock-fix.patch
gdb-6.5-bz109921-DW_AT_decl_file-test.patch
gdb-6.3-bz140532-ppc-unwinding-test.patch
gdb-6.3-bz202689-exec-from-pthread-test.patch
gdb-6.6-bz230000-power6-disassembly-test.patch
gdb-6.6-bz229517-gcore-without-terminal.patch
gdb-6.6-testsuite-timeouts.patch
gdb-6.6-bz237572-ppc-atomic-sequence-test.patch
@ -29,69 +10,39 @@ gdb-6.5-bz243845-stale-testing-zombie-test.patch
gdb-6.6-buildid-locate.patch
gdb-6.6-buildid-locate-solib-missing-ids.patch
gdb-6.6-buildid-locate-rpm.patch
gdb-6.7-charsign-test.patch
gdb-6.7-ppc-clobbered-registers-O2-test.patch
gdb-6.7-testsuite-stable-results.patch
gdb-6.5-ia64-libunwind-leak-test.patch
gdb-6.5-missed-trap-on-step-test.patch
gdb-6.5-gcore-buffer-limit-test.patch
gdb-6.3-mapping-zero-inode-test.patch
gdb-6.3-focus-cmd-prev-test.patch
gdb-6.8-bz442765-threaded-exec-test.patch
gdb-6.5-section-num-fixup-test.patch
gdb-6.8-bz466901-backtrace-full-prelinked.patch
gdb-simultaneous-step-resume-breakpoint-test.patch
gdb-core-open-vdso-warning.patch
gdb-bz533176-fortran-omp-step.patch
gdb-ccache-workaround.patch
gdb-archer-pie-addons.patch
gdb-archer-pie-addons-keep-disabled.patch
gdb-lineno-makeup-test.patch
gdb-ppc-power7-test.patch
gdb-moribund-utrace-workaround.patch
gdb-archer-next-over-throw-cxx-exec.patch
gdb-bz601887-dwarf4-rh-test.patch
gdb-6.6-buildid-locate-core-as-arg.patch
gdb-6.6-buildid-locate-rpm-librpm-workaround.patch
gdb-test-bt-cfi-without-die.patch
gdb-bz634108-solib_address.patch
gdb-test-pid0-core.patch
gdb-test-dw2-aranges.patch
gdb-test-expr-cumulative-archer.patch
gdb-physname-pr11734-test.patch
gdb-physname-pr12273-test.patch
gdb-test-ivy-bridge.patch
gdb-runtest-pie-override.patch
gdb-attach-fail-reasons-5of5.patch
gdb-glibc-strstr-workaround.patch
gdb-rhel5.9-testcase-xlf-var-inside-mod.patch
gdb-rhbz-818343-set-solib-absolute-prefix-testcase.patch
gdb-rhbz947564-findvar-assertion-frame-failed-testcase.patch
gdb-gnat-dwarf-crash-3of3.patch
gdb-rhbz1007614-memleak-infpy_read_memory-test.patch
gdb-6.6-buildid-locate-misleading-warning-missing-debuginfo-rhbz981154.patch
gdb-archer-vla-tests.patch
gdb-vla-intel-tests.patch
gdb-btrobust.patch
gdb-fortran-frame-string.patch
gdb-rhbz1156192-recursive-dlopen-test.patch
gdb-jit-reader-multilib.patch
gdb-rhbz1149205-catch-syscall-after-fork-test.patch
gdb-rhbz1186476-internal-error-unqualified-name-re-set-test.patch
gdb-rhbz1350436-type-printers-error.patch
gdb-rhbz1084404-ppc64-s390x-wrong-prologue-skip-O2-g-3of3.patch
gdb-bz1219747-attach-kills.patch
gdb-fedora-libncursesw.patch
gdb-opcodes-clflushopt-test.patch
gdb-dts-rhel6-python-compat.patch
gdb-6.6-buildid-locate-rpm-scl.patch
gdb-6.8-quit-never-aborts.patch
gdb-rhbz1261564-aarch64-hw-watchpoint-test.patch
gdb-container-rh-pkg.patch
gdb-rhbz1325795-framefilters-test.patch
gdb-linux_perf-bundle.patch
gdb-libexec-add-index.patch
gdb-rhbz1398387-tab-crash-test.patch
gdb-archer.patch
gdb-vla-intel-fix-print-char-array.patch
gdb-rhbz1553104-s390x-arch12-test.patch
gdb-add-index.patch
gdb-rhbz2232086-refactor-selftest-support.patch
gdb-rhbz-2232086-reduce-size-of-gdb-index.patch
gdb-rhbz-2232086-cpp-ify-mapped-symtab.patch
gdb-rhbz-2232086-generate-gdb-index-consistently.patch
gdb-rhbz-2232086-generate-dwarf-5-index-consistently.patch
gdb-rhbz2250652-gdbpy_gil.patch
gdb-rhbz2250652-avoid-PyOS_ReadlineTState.patch
gdb-rhbz2257562-cp-namespace-null-ptr-check.patch
gdb-ftbs-swapped-calloc-args.patch
gdb-rhbz2259850-list-period-crash-fix.patch
gdb-rhbz2261580-intrusive_list-assertion-fix.patch

19
gating.yaml Normal file
View File

@ -0,0 +1,19 @@
--- !Policy
product_versions:
- fedora-*
decision_context: bodhi_update_push_stable
subject_type: koji_build
rules:
- !PassingTestCaseRule {test_case_name: fedora-ci.koji-build.tier0.functional}
--- !Policy
product_versions:
- rhel-8
decision_context: osci_compose_gate
rules:
- !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}
--- !Policy
product_versions:
- rhel-9
decision_context: osci_compose_gate
rules:
- !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}

View File

@ -24,7 +24,7 @@ new file mode 100644
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
@ -40,19 +40,19 @@ diff --git a/gdb/testsuite/gdb.base/attach-see-vdso.exp b/gdb/testsuite/gdb.base
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/attach-see-vdso.exp
@@ -0,0 +1,72 @@
@@ -0,0 +1,77 @@
+# Copyright 2007
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@ -64,6 +64,11 @@ new file mode 100644
+ return 0
+}
+
+if {[use_gdb_stub]} {
+ untested "skipping test because of use_gdb_stub"
+ return -1
+}
+
+set testfile "attach-see-vdso"
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
@ -104,12 +109,12 @@ new file mode 100644
+gdb_test "bt" "#0 *0x\[0-9a-f\]* in \[^?\].*" "backtrace decodes VDSO"
+
+# Exit and detach the process.
+
+
+gdb_exit
+
+# Make sure we don't leave a process around to confuse
+# the next test run (and prevent the compile by keeping
+# the text file busy), in case the "set should_exit" didn't
+# work.
+
+
+remote_exec build "kill -9 ${testpid}"

View File

@ -1,320 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-bz140532-ppc-unwinding-test.patch
;; Update PPC unwinding patches to their upstream variants (BZ 140532).
;;=fedoratest
diff --git a/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm32.S b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm32.S
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm32.S
@@ -0,0 +1,78 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+ .section ".text"
+ .align 2
+ .globl func0
+ .type func0, @function
+func0:
+ stwu 1,-16(1)
+ mflr 0
+ stw 31,12(1)
+ stw 0,20(1)
+ mr 31,1
+ bl abort
+ .size func0, .-func0
+ .align 2
+ .globl func1
+ .type func1, @function
+func1:
+ stwu 1,-16(1)
+ mflr 0
+/* 20 = BO = branch always
+ 31 = BI = CR bit (ignored) */
+ bcl 20,31,.Lpie
+.Lpie: stw 31,12(1)
+ stw 0,20(1)
+ mr 31,1
+ bl func0
+ mr 0,3
+ lis 9,var@ha
+ lwz 9,var@l(9)
+ add 0,0,9
+ mr 3,0
+ lwz 11,0(1)
+ lwz 0,4(11)
+ mtlr 0
+ lwz 31,-4(11)
+ mr 1,11
+ blr
+ .size func1, .-func1
+ .section .note.GNU-stack,"",@progbits
+ .ident "GCC: (GNU) 3.4.6 20060404 (Red Hat 3.4.6-8)"
+
+/* Original source file:
+
+#include <stdlib.h>
+
+extern volatile int var;
+
+int func0 (void) __attribute__((__noinline__));
+int func0 (void)
+{
+ abort ();
+ return var;
+}
+
+int func1 (void) __attribute__((__noinline__));
+int func1 (void)
+{
+ return func0 () + var;
+}
+
+*/
diff --git a/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm64.S b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm64.S
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm64.S
@@ -0,0 +1,98 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+ .section ".toc","aw"
+ .section ".text"
+ .align 2
+ .globl func0
+ .section ".opd","aw"
+ .align 3
+func0:
+ .quad .L.func0,.TOC.@tocbase
+ .previous
+ .type func0, @function
+.L.func0:
+ mflr 0
+ std 31,-8(1)
+ std 0,16(1)
+ stdu 1,-128(1)
+ mr 31,1
+ bl abort
+ nop
+ .long 0
+ .byte 0,0,0,1,128,1,0,1
+ .size func0,.-.L.func0
+ .section ".toc","aw"
+.LC1:
+ .tc var[TC],var
+ .section ".text"
+ .align 2
+ .globl func1
+ .section ".opd","aw"
+ .align 3
+func1:
+ .quad .L.func1,.TOC.@tocbase
+ .previous
+ .type func1, @function
+.L.func1:
+ mflr 0
+/* 20 = BO = branch always
+ 31 = BI = CR bit (ignored) */
+ bcl 20,31,.Lpie
+.Lpie: std 31,-8(1)
+ std 0,16(1)
+ stdu 1,-128(1)
+ mr 31,1
+ bl func0
+ mr 11,3
+ ld 9,.LC1@toc(2)
+ lwz 0,0(9)
+ add 0,11,0
+ extsw 0,0
+ mr 3,0
+ ld 1,0(1)
+ ld 0,16(1)
+ mtlr 0
+ ld 31,-8(1)
+ blr
+ .long 0
+ .byte 0,0,0,1,128,1,0,1
+ .size func1,.-.L.func1
+ .section .note.GNU-stack,"",@progbits
+ .ident "GCC: (GNU) 3.4.6 20060404 (Red Hat 3.4.6-8)"
+
+/* Original source file:
+
+#include <stdlib.h>
+
+extern volatile int var;
+
+int func0 (void) __attribute__((__noinline__));
+int func0 (void)
+{
+ abort ();
+ return var;
+}
+
+int func1 (void) __attribute__((__noinline__));
+int func1 (void)
+{
+ return func0 () + var;
+}
+
+*/
diff --git a/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.c b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.c
@@ -0,0 +1,29 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+/* Force `-fpie' double jump bl->blrl. */
+/* No longer used. */
+volatile int var;
+
+extern int func1 (void);
+
+int main (void)
+{
+ func1 ();
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.exp b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.exp
@@ -0,0 +1,72 @@
+# Copyright 2006, 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Test unwinding fixes of the PPC platform, specifically on the coping with BCL
+# jump of the PIE code.
+
+if ![istarget "powerpc*-*-linux*"] then {
+ verbose "Skipping powerpc-linux prologue tests."
+ return
+}
+
+set testfile "powerpc-bcl-prologue"
+set srcfile1 ${testfile}.c
+set flags "debug"
+if [istarget "powerpc-*"] then {
+ set srcfile2 ${testfile}-asm32.S
+ set flags "$flags additional_flags=-m32"
+} elseif [istarget "powerpc64-*"] then {
+ set srcfile2 ${testfile}-asm64.S
+ set flags "$flags additional_flags=-m64"
+} else {
+ fail "powerpc arch test"
+ return
+}
+set objfile2 [standard_output_file ${testfile}-asm.o]
+set binfile [standard_output_file ${testfile}]
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile1} ${srcdir}/${subdir}/${srcfile2}" ${binfile} executable $flags] != ""} {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+# We should stop in abort(3).
+
+gdb_run_cmd
+
+gdb_test_multiple {} "continue to abort()" {
+ -re ".*Program received signal SIGABRT,.*$gdb_prompt $" {
+ pass "continue to abort()"
+ }
+}
+
+# Check backtrace:
+# #3 0x0804835f in func0 ()
+# #4 0x0804836a in func1 ()
+# #5 0x0804838c in main ()
+# (gdb)
+# `\\.?' prefixes are needed for ppc64 without `debug' (another bug).
+
+set test "matching unwind"
+gdb_test_multiple "backtrace" $test {
+ -re "\r\n#\[0-9\]\[^\r\n\]* in \\.?func0 \\(\[^\r\n\]*\r\n#\[0-9\]\[^\r\n\]* in \\.?func1 \\(\[^\r\n\]*\r\n#\[0-9\]\[^\r\n\]* in \\.?main \\(\[^\r\n\]*\r\n$gdb_prompt $" {
+ pass $test
+ }
+}
diff --git a/gdb/testsuite/gdb.arch/powerpc-prologue.exp b/gdb/testsuite/gdb.arch/powerpc-prologue.exp
--- a/gdb/testsuite/gdb.arch/powerpc-prologue.exp
+++ b/gdb/testsuite/gdb.arch/powerpc-prologue.exp
@@ -16,8 +16,9 @@
# Test PowerPC prologue analyzer.
# Do not run on AIX (where we won't be able to build the tests without
-# some surgery) or on PowerPC64 (ditto, dot symbols).
-if {[istarget *-*-aix*] || ![istarget "powerpc-*-*"]} then {
+# some surgery). PowerPC64 target would break due to dot symbols but we build
+# there PowerPC32 inferior.
+if {[istarget *-*-aix*] || ![istarget "powerpc*-*-*"]} then {
verbose "Skipping PowerPC prologue tests."
return
}

View File

@ -1,109 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-bz202689-exec-from-pthread-test.patch
;; Testcase for exec() from threaded program (BZ 202689).
;;=fedoratest
2007-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.threads/threaded-exec.exp, gdb.threads/threaded-exec.c: New files.
diff --git a/gdb/testsuite/gdb.threads/threaded-exec.c b/gdb/testsuite/gdb.threads/threaded-exec.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threaded-exec.c
@@ -0,0 +1,46 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <stddef.h>
+#include <pthread.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+static void *
+threader (void *arg)
+{
+ return NULL;
+}
+
+int
+main (void)
+{
+ pthread_t t1;
+ int i;
+
+ i = pthread_create (&t1, NULL, threader, (void *) NULL);
+ assert (i == 0);
+ i = pthread_join (t1, NULL);
+ assert (i == 0);
+
+ execl ("/bin/true", "/bin/true", NULL);
+ abort ();
+}
diff --git a/gdb/testsuite/gdb.threads/threaded-exec.exp b/gdb/testsuite/gdb.threads/threaded-exec.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threaded-exec.exp
@@ -0,0 +1,41 @@
+# threaded-exec.exp -- Check reset of the tracked threads on exec*(2)
+# Copyright (C) 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+set testfile threaded-exec
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable []] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+
+gdb_load ${binfile}
+
+gdb_run_cmd
+
+gdb_test_multiple {} "Program exited" {
+ -re "\r\n\\\[Inferior .* exited normally\\\]\r\n$gdb_prompt $" {
+ pass "Program exited"
+ }
+}

View File

@ -1,53 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-focus-cmd-prev-test.patch
;; Test a crash on `focus cmd', `focus prev' commands.
;;=fedoratest
diff --git a/gdb/testsuite/gdb.base/focus-cmd-prev.exp b/gdb/testsuite/gdb.base/focus-cmd-prev.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/focus-cmd-prev.exp
@@ -0,0 +1,40 @@
+# Copyright 2008 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+gdb_exit
+gdb_start
+
+# Do not use gdb_test or \r\n there since:
+# commit d7e747318f4d04af033f16325f9b6d74f67079ec
+# Eliminate make_cleanup_ui_file_delete / make ui_file a class hierarchy
+
+set test "focus cmd"
+gdb_test_multiple $test $test {
+ -re "$gdb_prompt $" {
+ pass $test
+ }
+}
+
+set test "focus prev"
+gdb_test_multiple $test $test {
+ -re "$gdb_prompt $" {
+ pass $test
+ }
+}

View File

@ -16,7 +16,7 @@ Subject: gdb-6.3-gstack-20050411.patch
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -1726,7 +1726,7 @@ info install-info clean-info dvi pdf install-pdf html install-html: force
@@ -2035,7 +2035,7 @@ info install-info clean-info dvi pdf install-pdf html install-html: force
install: all
@$(MAKE) $(FLAGS_TO_PASS) install-only
@ -25,7 +25,7 @@ diff --git a/gdb/Makefile.in b/gdb/Makefile.in
transformed_name=`t='$(program_transform_name)'; \
echo gdb | sed -e "$$t"` ; \
if test "x$$transformed_name" = x; then \
@@ -1775,7 +1775,25 @@ install-guile:
@@ -2085,7 +2085,25 @@ install-guile:
install-python:
$(SHELL) $(srcdir)/../mkinstalldirs $(DESTDIR)$(GDB_DATADIR)/python/gdb
@ -52,8 +52,8 @@ diff --git a/gdb/Makefile.in b/gdb/Makefile.in
transformed_name=`t='$(program_transform_name)'; \
echo gdb | sed -e $$t` ; \
if test "x$$transformed_name" = x; then \
@@ -1798,6 +1816,18 @@ uninstall: force $(CONFIG_UNINSTALL)
fi
@@ -2116,6 +2134,18 @@ uninstall: force $(CONFIG_UNINSTALL)
rm -f $(DESTDIR)$(bindir)/$$transformed_name
@$(MAKE) DO=uninstall "DODIRS=$(SUBDIRS)" $(FLAGS_TO_PASS) subdir_do
+.PHONY: uninstall-gstack
@ -67,7 +67,7 @@ diff --git a/gdb/Makefile.in b/gdb/Makefile.in
+ fi ; \
+ rm -f $(DESTDIR)$(bindir)/$$transformed_name$(EXEEXT) \
+ $(DESTDIR)$(man1dir)/$$transformed_name.1
+
+
# The C++ name parser can be built standalone for testing.
test-cp-name-parser.o: cp-name-parser.c
$(COMPILE) -DTEST_CPNAMES cp-name-parser.c
@ -109,7 +109,7 @@ new file mode 100644
+
+# Run GDB, strip out unwanted noise.
+# --readnever is no longer used since .gdb_index is now in use.
+$GDB --quiet -nx $GDBARGS /proc/$1/exe $1 <<EOF 2>&1 |
+$GDB --quiet -nx $GDBARGS /proc/$1/exe $1 <<EOF 2>&1 |
+set width 0
+set height 0
+set pagination no
@ -153,7 +153,7 @@ new file mode 100644
+ /* Use the most simple notification not to get caught by attach on exiting
+ the function. */
+ write (1, msg, strlen (msg));
+
+
+ for (;;);
+}
+

View File

@ -1,323 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-inferior-notification-20050721.patch
;; Notify observers that the inferior has been created
;;=fedoratest
2005-07-21 Jeff Johnston <jjohnstn@redhat.com>
* gdb.base/attach-32.exp: New test for attaching in 32-bit
mode on 64-bit systems.
* gdb.base/attach-32.c: Ditto.
* gdb.base/attach-32b.c: Ditto.
2007-12-26 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.base/attach-32.exp: Fix forgotten $GDBFLAGS as set.
diff --git a/gdb/testsuite/gdb.base/attach-32.c b/gdb/testsuite/gdb.base/attach-32.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/attach-32.c
@@ -0,0 +1,20 @@
+/* This program is intended to be started outside of gdb, and then
+ attached to by gdb. Thus, it simply spins in a loop. The loop
+ is exited when & if the variable 'should_exit' is non-zero. (It
+ is initialized to zero in this program, so the loop will never
+ exit unless/until gdb sets the variable to non-zero.)
+ */
+#include <stdio.h>
+
+int should_exit = 0;
+
+int main ()
+{
+ int local_i = 0;
+
+ while (! should_exit)
+ {
+ local_i++;
+ }
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/attach-32.exp b/gdb/testsuite/gdb.base/attach-32.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/attach-32.exp
@@ -0,0 +1,245 @@
+# Copyright 2005 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# This test was based on attach.exp and modified for 32/64 bit Linux systems. */
+
+# On HP-UX 11.0, this test is causing a process running the program
+# "attach" to be left around spinning. Until we figure out why, I am
+# commenting out the test to avoid polluting tiamat (our 11.0 nightly
+# test machine) with these processes. RT
+#
+# Setting the magic bit in the target app should work. I added a
+# "kill", and also a test for the R3 register warning. JB
+if { ![istarget "x86_64*-*linux*"]
+ && ![istarget "powerpc64*-*linux*"]} {
+ return 0
+}
+
+# are we on a target board
+if [is_remote target] then {
+ return 0
+}
+
+set testfile "attach-32"
+set srcfile ${testfile}.c
+set srcfile2 ${testfile}b.c
+set binfile [standard_output_file ${testfile}]
+set binfile2 [standard_output_file ${testfile}b]
+set escapedbinfile [string_to_regexp [standard_output_file ${testfile}]]
+
+#execute_anywhere "rm -f ${binfile} ${binfile2}"
+remote_exec build "rm -f ${binfile} ${binfile2}"
+# For debugging this test
+#
+#log_user 1
+
+# build the first test case
+#
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "additional_flags=-m32"]] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+# Build the in-system-call test
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable [list debug "additional_flags=-m32"]] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+if [get_compiler_info ${binfile}] {
+ return -1
+}
+
+proc do_attach_tests {} {
+ global gdb_prompt
+ global binfile
+ global escapedbinfile
+ global srcfile
+ global testfile
+ global objdir
+ global subdir
+ global timeout
+ global testpid
+
+ # Verify that we can "see" the variable "should_exit" in the
+ # program, and that it is zero.
+
+ gdb_test "print should_exit" " = 0" "after attach-32, print should_exit"
+
+ # Verify that we can modify the variable "should_exit" in the
+ # program.
+
+ gdb_test "set should_exit=1" "" "after attach-32, set should_exit"
+
+ # Verify that the modification really happened.
+
+ send_gdb "tbreak 19\n"
+ gdb_expect {
+ -re "reakpoint .*at.*$srcfile, line 19.*$gdb_prompt $" {
+ pass "after attach-32, set tbreak postloop"
+ }
+ -re "$gdb_prompt $" {
+ fail "after attach-32, set tbreak postloop"
+ }
+ timeout {
+ fail "(timeout) after attach-32, set tbreak postloop"
+ }
+ }
+ send_gdb "continue\n"
+ gdb_expect {
+ -re "main.*at.*$srcfile:19.*$gdb_prompt $" {
+ pass "after attach-32, reach tbreak postloop"
+ }
+ -re "$gdb_prompt $" {
+ fail "after attach-32, reach tbreak postloop"
+ }
+ timeout {
+ fail "(timeout) after attach-32, reach tbreak postloop"
+ }
+ }
+
+ # Allow the test process to exit, to cleanup after ourselves.
+
+ gdb_test "continue" {\[Inferior .* exited normally\]} "after attach-32, exit"
+
+ # Make sure we don't leave a process around to confuse
+ # the next test run (and prevent the compile by keeping
+ # the text file busy), in case the "set should_exit" didn't
+ # work.
+
+ remote_exec build "kill -9 ${testpid}"
+
+ # Start the program running and then wait for a bit, to be sure
+ # that it can be attached to.
+
+ set testpid [eval exec $binfile &]
+ exec sleep 2
+ if { [istarget "*-*-cygwin*"] } {
+ # testpid is the Cygwin PID, GDB uses the Windows PID, which might be
+ # different due to the way fork/exec works.
+ set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
+ }
+
+ # Verify that we can attach to the process, and find its a.out
+ # when we're cd'd to some directory that doesn't contain the
+ # a.out. (We use the source path set by the "dir" command.)
+
+ gdb_test "dir ${objdir}/${subdir}" "Source directories searched: .*" \
+ "set source path"
+
+ gdb_test "cd /tmp" "Working directory /tmp." \
+ "cd away from process working directory"
+
+ # Explicitly flush out any knowledge of the previous attachment.
+
+ set test "before attach-32-3, flush symbols"
+ gdb_test_multiple "symbol" "$test" {
+ -re "Discard symbol table from.*y or n. $" {
+ gdb_test "y" "No symbol file now." \
+ "$test"
+ }
+ -re "No symbol file now.*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+
+ gdb_test "exec" "No executable file now." \
+ "before attach-32-3, flush exec"
+
+ gdb_test "attach $testpid" \
+ "Attaching to process $testpid.*Reading symbols from $escapedbinfile.*main.*at .*" \
+ "attach-32 when process' a.out not in cwd"
+
+ set test "after attach-32-3, exit"
+ gdb_test_multiple "kill" "$test" {
+ -re "Kill the program being debugged.*y or n. $" {
+ gdb_test "y" "" "$test"
+ }
+ }
+
+ # Another "don't leave a process around"
+ remote_exec build "kill -9 ${testpid}"
+}
+
+proc do_call_attach_tests {} {
+ global gdb_prompt
+ global binfile2
+ global testpid
+
+ # See if other registers are problems
+
+ set test "info other register"
+ gdb_test_multiple "i r r3" "$test" {
+ -re "warning: reading register.*$gdb_prompt $" {
+ fail "$test"
+ }
+ -re "r3.*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+
+ # Get rid of the process
+
+ gdb_test "p should_exit = 1"
+ gdb_test "c" {\[Inferior .* exited normally\]}
+
+ # Be paranoid
+
+ remote_exec build "kill -9 ${testpid}"
+}
+
+
+# Start with a fresh gdb
+
+gdb_exit
+set testpid [eval exec $binfile &]
+exec sleep 3
+if { [istarget "*-*-cygwin*"] } {
+ # testpid is the Cygwin PID, GDB uses the Windows PID, which might be
+ # different due to the way fork/exec works.
+ set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
+}
+
+set GDBFLAGS_orig $GDBFLAGS
+set GDBFLAGS "-iex \"set height 0\" --pid=$testpid"
+gdb_start
+set GDBFLAGS $GDBFLAGS_orig
+
+gdb_reinitialize_dir $srcdir/$subdir
+
+# This is a test of gdb's ability to attach to a running process.
+
+do_attach_tests
+
+# Test attaching when the target is inside a system call
+
+gdb_exit
+set testpid [eval exec $binfile2 &]
+exec sleep 3
+if { [istarget "*-*-cygwin*"] } {
+ # testpid is the Cygwin PID, GDB uses the Windows PID, which might be
+ # different due to the way fork/exec works.
+ set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
+}
+
+set GDBFLAGS_orig $GDBFLAGS
+set GDBFLAGS "-iex \"set height 0\" --pid=$testpid"
+gdb_start
+set GDBFLAGS $GDBFLAGS_orig
+
+gdb_reinitialize_dir $srcdir/$subdir
+do_call_attach_tests
+
+return 0
diff --git a/gdb/testsuite/gdb.base/attach-32b.c b/gdb/testsuite/gdb.base/attach-32b.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/attach-32b.c
@@ -0,0 +1,24 @@
+/* This program is intended to be started outside of gdb, and then
+ attached to by gdb. Thus, it simply spins in a loop. The loop
+ is exited when & if the variable 'should_exit' is non-zero. (It
+ is initialized to zero in this program, so the loop will never
+ exit unless/until gdb sets the variable to non-zero.)
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int should_exit = 0;
+
+int main ()
+{
+ int local_i = 0;
+
+ sleep( 10 ); /* System call causes register fetch to fail */
+ /* This is a known HPUX "feature" */
+ while (! should_exit)
+ {
+ local_i++;
+ }
+ return (0);
+}

View File

@ -1,161 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-inheritancetest-20050726.patch
;; Verify printing of inherited members test
;;=fedoratest
2005-07-26 Jeff Johnston <jjohnstn@redhat.com>
* gdb.cp/b146835.exp: New testcase.
* gdb.cp/b146835.cc: Ditto.
* gdb.cp/b146835b.cc: Ditto.
* gdb.cp/b146835.h: Ditto.
diff --git a/gdb/testsuite/gdb.cp/b146835.cc b/gdb/testsuite/gdb.cp/b146835.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/b146835.cc
@@ -0,0 +1,32 @@
+#include "b146835.h"
+#include <iostream>
+
+class F : public C {
+
+protected:
+
+ virtual void funcA (unsigned long a, B *b);
+ virtual void funcB (E *e);
+ virtual void funcC (unsigned long x, bool y);
+
+ char *s1, *s2;
+ bool b1;
+ int k;
+
+public:
+ void foo() {
+ std::cout << "foo" << std::endl;
+ }
+};
+
+
+void F::funcA (unsigned long a, B *b) {}
+void F::funcB (E *e) {}
+void F::funcC (unsigned long x, bool y) {}
+
+int main()
+{
+ F f;
+ f.foo();
+}
+
diff --git a/gdb/testsuite/gdb.cp/b146835.exp b/gdb/testsuite/gdb.cp/b146835.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/b146835.exp
@@ -0,0 +1,47 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2005 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Check that GDB can properly print an inherited member variable
+# (Bugzilla 146835)
+
+set testfile "b146835"
+set srcfile ${testfile}.cc
+set srcfile2 ${testfile}b.cc
+set binfile [standard_output_file ${testfile}]
+if {[gdb_compile "${srcdir}/${subdir}/${srcfile} ${srcdir}/${subdir}/${srcfile2}" "${binfile}" executable {debug c++}] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+#
+# Run to `main' where we begin our tests.
+#
+
+if ![runto_main] then {
+ gdb_suppress_tests
+}
+
+gdb_test "break 'F::foo()'" ""
+gdb_continue_to_breakpoint "First line foo"
+
+# Verify that we can access the inherited member d
+gdb_test "p d" " = \\(D \\*\\) *0x0" "Verify inherited member d accessible"
diff --git a/gdb/testsuite/gdb.cp/b146835.h b/gdb/testsuite/gdb.cp/b146835.h
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/b146835.h
@@ -0,0 +1,36 @@
+
+class A {
+
+protected:
+
+ virtual void funcA (unsigned long a, class B *b) = 0;
+ virtual void funcB (class E *e) = 0;
+ virtual void funcC (unsigned long x, bool y) = 0;
+
+ void funcD (class E *e, class D* d);
+ virtual void funcE (E *e, D *d);
+ virtual void funcF (unsigned long x, D *d);
+};
+
+
+class C : public A {
+
+protected:
+
+ int x;
+ class K *k;
+ class H *h;
+
+ D *d;
+
+ class W *w;
+ class N *n;
+ class L *l;
+ unsigned long *r;
+
+public:
+
+ C();
+ int z (char *s);
+ virtual ~C();
+};
diff --git a/gdb/testsuite/gdb.cp/b146835b.cc b/gdb/testsuite/gdb.cp/b146835b.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/b146835b.cc
@@ -0,0 +1,11 @@
+#include "b146835.h"
+
+C::C() { d = 0; x = 3; }
+
+int C::z (char *s) { return 0; }
+
+C::~C() {}
+
+void A::funcD (class E *e, class D *d) {}
+void A::funcE (E *e, D *d) {}
+void A::funcF (unsigned long x, D *d) {}

View File

@ -150,15 +150,15 @@ new file mode 100644
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Test GDB's handling of gcore for mapping with a name but zero inode.
+

View File

@ -1,38 +1,34 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Elena Zannoni <ezannoni@redhat.com>
From: Andrew Burgess <aburgess@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-rh-testversion-20041202.patch
;; Match the Fedora's version info.
;;=fedora
;; Check distro name is included in the version output.
2003-02-24 Elena Zannoni <ezannoni@redhat.com>
* gdb.gdb/selftest.exp: Add matching on specific Red Hat only version
string.
diff --git a/gdb/testsuite/gdb.gdb/selftest.exp b/gdb/testsuite/gdb.gdb/selftest.exp
--- a/gdb/testsuite/gdb.gdb/selftest.exp
+++ b/gdb/testsuite/gdb.gdb/selftest.exp
@@ -53,6 +53,9 @@ proc test_with_self { } {
-re ".\[0-9\]+ = +.+ +0x.*\[0-9.\]+.*$gdb_prompt $" {
pass "printed version with cast"
}
+ -re ".\[0-9\]+ = .(Fedora|Red Hat Enterprise Linux) \[\\(\\)0-9.a-z\\-\]+.*$gdb_prompt $" {
+ pass "printed version Fedora or Red Hat Enterprise Linux only"
+ }
}
# start the "xgdb" process
diff --git a/gdb/top.c b/gdb/top.c
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -2163,7 +2163,7 @@ init_gdb_version_vars (void)
struct internalvar *major_version_var = create_internalvar ("_gdb_major");
struct internalvar *minor_version_var = create_internalvar ("_gdb_minor");
int vmajor = 0, vminor = 0, vrevision = 0;
- sscanf (version, "%d.%d.%d", &vmajor, &vminor, &vrevision);
+ sscanf (version, "Fedora %d.%d.%d", &vmajor, &vminor, &vrevision);
set_internalvar_integer (major_version_var, vmajor);
set_internalvar_integer (minor_version_var, vminor + (vrevision > 0));
}
diff --git a/gdb/testsuite/gdb.base/fedora-version.exp b/gdb/testsuite/gdb.base/fedora-version.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/fedora-version.exp
@@ -0,0 +1,22 @@
+# Copyright 2023 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# Start with a fresh gdb
+clean_restart
+
+# Check the version string contains either the Fedora or RHEL distro
+# name, and that the version number looks roughly correct in format.
+gdb_test "show version" \
+ "GNU gdb \\((Fedora Linux|Red Hat Enterprise Linux)\\) \[0-9\]+\\.\[0-9\]+-\[0-9\]+.*"

View File

@ -1,247 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-test-dtorfix-20050121.patch
;; Test support of multiple destructors just like multiple constructors
;;=fedoratest
diff --git a/gdb/testsuite/gdb.cp/constructortest.cc b/gdb/testsuite/gdb.cp/constructortest.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/constructortest.cc
@@ -0,0 +1,99 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2005 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+class A
+{
+ public:
+ A();
+ ~A();
+ int k;
+ private:
+ int x;
+};
+
+class B: public A
+{
+ public:
+ B();
+ private:
+ int y;
+};
+
+/* C and D are for the $delete destructor. */
+
+class C
+{
+ public:
+ C();
+ virtual ~C();
+ private:
+ int x;
+};
+
+class D: public C
+{
+ public:
+ D();
+ private:
+ int y;
+};
+
+int main(int argc, char *argv[])
+{
+ A* a = new A;
+ B* b = new B;
+ D* d = new D;
+ delete a;
+ delete b;
+ delete d;
+ return 0;
+}
+
+A::A() /* Constructor A */
+{
+ x = 1; /* First line A */
+ k = 4; /* Second line A */
+}
+
+A::~A() /* Destructor A */
+{
+ x = 3; /* First line ~A */
+ k = 6; /* Second line ~A */
+}
+
+B::B()
+{
+ y = 2; /* First line B */
+ k = 5;
+}
+
+C::C() /* Constructor C */
+{
+ x = 1; /* First line C */
+}
+
+C::~C() /* Destructor C */
+{
+ x = 3; /* First line ~C */
+}
+
+D::D()
+{
+ y = 2; /* First line D */
+}
diff --git a/gdb/testsuite/gdb.cp/constructortest.exp b/gdb/testsuite/gdb.cp/constructortest.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/constructortest.exp
@@ -0,0 +1,130 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2005, 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Check that GDB can break at multiple forms of constructors.
+
+set testfile "constructortest"
+set srcfile ${testfile}.cc
+set binfile [standard_output_file ${testfile}]
+# PIE is required for testing proper BREAKPOINT_RE_SET of the multiple-PC
+# breakpoints.
+if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++ "additional_flags=-fpie -pie"}] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+#
+# Run to `main' where we begin our tests.
+#
+
+if ![runto_main] then {
+ gdb_suppress_tests
+}
+
+# Break on the various forms of the A::A constructor.
+# " (2 locations)" is displayed depending on G++ version.
+gdb_test "break A\:\:A" "Breakpoint 2 at .*" "breaking on A::A"
+
+# Verify that we break for the A constructor two times
+# Once for new A and once for new B
+gdb_continue_to_breakpoint "First line A"
+gdb_test "bt" "#0.*A.*#1.*main.*" "Verify in in-charge A::A"
+gdb_continue_to_breakpoint "First line A"
+gdb_test "bt" "#0.*A.*#1.*B.*#2.*main.*" "Verify in not-in-charge A::A"
+
+# Now do the same for destructors
+gdb_test "break 'A::~A()'" ""
+
+# Verify that we break for the A destructor two times
+# Once for delete a and once for delete b
+gdb_continue_to_breakpoint "First line ~A"
+gdb_test "bt" "#0.*~A.*#1.*main.*" "Verify in in-charge A::~A"
+gdb_continue_to_breakpoint "First line ~A"
+gdb_test "bt" "#0.*~A.*#1.*~B.*#2.*main.*" "Verify in not-in-charge A::~A"
+
+
+# Verify that we can break by line number in a constructor and find
+# both occurrences
+runto_main
+gdb_test "break 'A::A()'" "" "break in constructor A 2"
+gdb_continue_to_breakpoint "First line A"
+set second_line [gdb_get_line_number "Second line A"]
+# " (2 locations)" is displayed depending on G++ version.
+gdb_test "break $second_line" "Breakpoint .*, line $second_line\\..*" "break by line in constructor"
+gdb_continue_to_breakpoint "Second line A"
+gdb_test "bt" "#0.*A.*#1.*main.*" "Verify in in-charge A::A second line"
+gdb_continue_to_breakpoint "Second line A"
+gdb_test "bt" "#0.*A.*#1.*B.*#2.*main.*" "Verify in not-in-charge A::A second line"
+
+# Verify that we can break by line number in a destructor and find
+# both occurrences
+gdb_test "break 'A::~A()'" "" "break in constructor ~A 2"
+gdb_continue_to_breakpoint "First line ~A"
+set second_line_dtor [gdb_get_line_number "Second line ~A"]
+# " (2 locations)" is displayed depending on G++ version.
+gdb_test "break $second_line_dtor" "Breakpoint .*, line $second_line_dtor\\..*" "break by line in destructor"
+gdb_continue_to_breakpoint "Second line ~A"
+gdb_test "bt" "#0.*A.*#1.*main.*" "Verify in in-charge A::~A second line"
+# FIXME: Analyse this case better.
+gdb_continue_to_breakpoint "Second line ~A"
+gdb_test "bt" "#0.*A.*#1.*main.*" "Verify in A::~A second line #2"
+gdb_continue_to_breakpoint "Second line ~A"
+gdb_test "bt" "#0.*A.*#1.*B.*#2.*main.*" "Verify in not-in-charge A::~A second line"
+
+
+# Test now the $delete destructors.
+
+gdb_load ${binfile}
+runto_main
+
+set first_line_dtor [gdb_get_line_number "First line ~C"]
+set define_line_dtor [gdb_get_line_number "Destructor C"]
+# Break on the various forms of the C::~C destructor
+# " ([23] locations)" is displayed depending on G++ version.
+gdb_test "break C\:\:~C" "Breakpoint .*: C::~C\\. \\(2 locations\\)" "breaking on C::~C"
+gdb_continue_to_breakpoint "First line ~C"
+
+# Verify that we can break by line number in a destructor and find
+# the $delete occurence
+
+gdb_load ${binfile}
+delete_breakpoints
+
+# " (3 locations)" is displayed depending on G++ version.
+gdb_test "break $first_line_dtor" "Breakpoint .*, line $first_line_dtor\\..*" "break by line in destructor"
+
+# Run to `main' where we begin our tests.
+# Set the breakpoints first to test PIE multiple-PC BREAKPOINT_RE_SET.
+# RUNTO_MAIN or RUNTO MAIN are not usable here as it runs DELETE_BREAKPOINTS.
+
+if ![gdb_breakpoint main] {
+ gdb_suppress_tests
+}
+gdb_run_cmd
+set test "running to main"
+gdb_test_multiple "" $test {
+ -re "Breakpoint \[0-9\]*, main .*$gdb_prompt $" {
+ pass $test
+ }
+}
+
+gdb_continue_to_breakpoint "First line ~C"

View File

@ -1,103 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Elena Zannoni <ezannoni@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-test-movedir-20050125.patch
;; Fix to support executable moving
;;=fedoratest
2005-01-25 Elena Zannoni <ezannoni@redhat.com>
* gdb.base/move-dir.exp: New test.
* gdb.base/move-dir.c: Ditto.
* gdb.base/move-dir.h: Ditto.
diff --git a/gdb/testsuite/gdb.base/move-dir.c b/gdb/testsuite/gdb.base/move-dir.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/move-dir.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "move-dir.h"
+
+int main() {
+ const char* hw = "hello world.";
+ printf ("%s\n", hw);;
+ other();
+}
+
diff --git a/gdb/testsuite/gdb.base/move-dir.exp b/gdb/testsuite/gdb.base/move-dir.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/move-dir.exp
@@ -0,0 +1,57 @@
+# Copyright 2005
+# Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+set testfile "move-dir"
+set srcfile ${testfile}.c
+set incfile ${testfile}.h
+set binfile [standard_output_file ${testfile}]
+
+set testdir [standard_output_file incdir]
+
+remote_exec build "mkdir $testdir"
+remote_exec build "cp ${srcdir}/${subdir}/${srcfile} [standard_output_file ${srcfile}]"
+remote_exec build "cp ${srcdir}/${subdir}/${incfile} [standard_output_file ${incfile}]"
+
+set additional_flags "additional_flags=-I${subdir}/incdir"
+
+if { [gdb_compile [standard_output_file ${srcfile}] "${binfile}" executable [list debug $additional_flags]] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+# Create and source the file that provides information about the compiler
+# used to compile the test case.
+
+if [get_compiler_info ${binfile}] {
+ return -1;
+}
+
+
+set oldtimeout $timeout
+set timeout [expr "$timeout + 60"]
+
+# Start with a fresh gdb.
+
+gdb_exit
+gdb_start
+gdb_test "cd ../.." "" ""
+gdb_load ${binfile}
+gdb_test "list main" ".*hw.*other.*" "found main"
+gdb_test "list other" ".*ostring.*" "found include file"
+
+
+set timeout $oldtimeout
+return 0
diff --git a/gdb/testsuite/gdb.base/move-dir.h b/gdb/testsuite/gdb.base/move-dir.h
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/move-dir.h
@@ -0,0 +1,7 @@
+#include <stdlib.h>
+
+void other() {
+ const char* ostring = "other";
+ printf ("%s\n", ostring);;
+}
+

File diff suppressed because it is too large Load Diff

View File

@ -1,42 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Elena Zannoni <ezannoni@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-test-self-20050110.patch
;; Get selftest working with sep-debug-info
;;=fedoratest
2004-02-23 Elena Zannoni <ezannoni@redhat.com>
* gdb.gdb/selftest.exp: Make sure that the debug directory is
set up properly.
* gdb.gdb/complaints.exp: Ditto.
* gdb.gdb/xfullpath.exp: Ditto.
* gdb.gdb/observer.exp: Ditto.
diff --git a/gdb/testsuite/lib/selftest-support.exp b/gdb/testsuite/lib/selftest-support.exp
--- a/gdb/testsuite/lib/selftest-support.exp
+++ b/gdb/testsuite/lib/selftest-support.exp
@@ -152,18 +152,18 @@ proc do_self_tests {function body} {
}
# Remove any old copy lying around.
- remote_file host delete $xgdb
+ #remote_file host delete $xgdb
gdb_start
- set file [remote_download host $GDB_FULLPATH $xgdb]
+ #set file [remote_download host $GDB_FULLPATH $xgdb]
- set result [selftest_setup $file $function]
+ set result [selftest_setup $GDB_FULLPATH $function]
if {$result == 0} then {
set result [uplevel $body]
}
gdb_exit
- catch "remote_file host delete $file"
+ #catch "remote_file host delete $file"
if {$result < 0} then {
warning "Couldn't test self"

View File

@ -1,254 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-threaded-watchpoints2-20050225.patch
;; Test sibling threads to set threaded watchpoints for x86 and x86-64
;;=fedoratest
2005-02-28 Jeff Johnston <jjohnstn@redhat.com>
* config/i386/nm-linux.h: Change dr register routines to
accept a ptid_t first argument. Change all calling macros
to default the inferior_ptid for the first argument.
(i386_linux_insert_watchpoint): New prototype.
(i386_linux_remove_watchpoint, i386_linux_insert_hw_breakpoint): Ditto.
(i386_linux_remove_hw_breakpoint): Ditto.
(target_insert_watchpoint, target_remove_watchpoint): Undef and
override.
(target_insert_hw_breakpoint, target_remove_hw_breakpoint): Ditto.
* config/i386/nm-linux64.h: Ditto except add amd64 versions of
the watchpoint/hw-breakpoint insert/remove routines.
* i386-nat.c: Include "inferior.h" to define inferior_ptid.
* i386-linux-nat.c: Change all dr get/set routines to accept
ptid_t as first argument and to use this argument to determine
the tid for PTRACE.
(i386_linux_set_debug_regs_for_thread): New function.
(i386_linux_sync_debug_registers_callback): Ditto.
(i386_linux_sync_debug_registers_across_threads): Ditto.
(i386_linux_insert_watchpoint, i386_linux_remove_watchpoint): Ditto.
(i386_linux_hw_breakpoint, i386_linux_remove_hw_breakpoint): Ditto.
(i386_linux_new_thread): Ditto.
(_initialize_i386_linux_nat): Ditto.
* amd64-linux-nat.c: Change all dr get/set routines to accept
ptid_t as first argument and to use this argument to determine
the tid for PTRACE.
(amd64_linux_set_debug_regs_for_thread): New function.
(amd64_linux_sync_debug_registers_callback): Ditto.
(amd64_linux_sync_debug_registers_across_threads): Ditto.
(amd64_linux_insert_watchpoint, amd64_linux_remove_watchpoint): Ditto.
(amd64_linux_hw_breakpoint, amd64_linux_remove_hw_breakpoint): Ditto.
(amd64_linux_new_thread): Ditto.
(_initialize_amd64_linux_nat): Register linux new thread observer.
* testsuite/gdb.threads/watchthreads-threaded.c: New test case.
* testsuite/gdb.threads/watchthreads-threaded.exp: Ditto.
[ With recent upstream GDB (6.8) reduced only to the testcase. ]
[ It was called watchthreads2.{exp,c} before but it conflicted with FSF GDB new
testcase of the same name. ]
FIXME: The testcase does not expects multiple watchpoints hits per one stop.
diff --git a/gdb/testsuite/gdb.threads/watchthreads-threaded.c b/gdb/testsuite/gdb.threads/watchthreads-threaded.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/watchthreads-threaded.c
@@ -0,0 +1,66 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+ This file is copied from schedlock.c. */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <pthread.h>
+
+void *thread_function(void *arg); /* Pointer to function executed by each thread */
+
+#define NUM 5
+
+unsigned int args[NUM+1];
+
+int main() {
+ int res;
+ pthread_t threads[NUM];
+ void *thread_result;
+ long i;
+
+ for (i = 0; i < NUM; i++)
+ {
+ args[i] = 1; /* Init value. */
+ res = pthread_create(&threads[i],
+ NULL,
+ thread_function,
+ (void *) i);
+ }
+
+ args[i] = 1;
+ thread_function ((void *) i);
+
+ exit(EXIT_SUCCESS);
+}
+
+void *thread_function(void *arg) {
+ int my_number = (long) arg;
+ int *myp = (int *) &args[my_number];
+
+ /* Don't run forever. Run just short of it :) */
+ while (*myp > 0)
+ {
+ (*myp) ++; usleep (1); /* Loop increment. */
+ }
+
+ pthread_exit(NULL);
+}
+
diff --git a/gdb/testsuite/gdb.threads/watchthreads-threaded.exp b/gdb/testsuite/gdb.threads/watchthreads-threaded.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/watchthreads-threaded.exp
@@ -0,0 +1,126 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2005 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Check that GDB can support multiple watchpoints across threads.
+
+# This test verifies that a watchpoint is detected in the proper thread
+# so the test is only meaningful on a system with hardware watchpoints.
+if [target_info exists gdb,no_hardware_watchpoints] {
+ return 0;
+}
+
+set testfile "watchthreads-threaded"
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+gdb_test "set can-use-hw-watchpoints 1" "" ""
+
+#
+# Run to `main' where we begin our tests.
+#
+
+if ![runto_main] then {
+ gdb_suppress_tests
+}
+
+set args_2 0
+set args_3 0
+
+gdb_breakpoint "thread_function"
+gdb_continue_to_breakpoint "thread_function"
+gdb_test "disable 2" ""
+
+gdb_test_multiple "p args\[2\]" "get initial args2" {
+ -re "\\\$\[0-9\]* = (.*)$gdb_prompt $" {
+ set init_args_2 $expect_out(1,string)
+ pass "get initial args2"
+ }
+}
+
+gdb_test_multiple "p args\[3\]" "get initial args3" {
+ -re "\\\$\[0-9\]* = (.*)$gdb_prompt $" {
+ set init_args_3 $expect_out(1,string)
+ pass "get initial args3"
+ }
+}
+
+set args_2 $init_args_2
+set args_3 $init_args_3
+
+# Watch values that will be modified by distinct threads.
+gdb_test "watch args\[2\]" "Hardware watchpoint 3: args\\\[2\\\]"
+gdb_test "watch args\[3\]" "Hardware watchpoint 4: args\\\[3\\\]"
+
+set init_line [expr [gdb_get_line_number "Init value"]+1]
+set inc_line [gdb_get_line_number "Loop increment"]
+
+# Loop and continue to allow both watchpoints to be triggered.
+for {set i 0} {$i < 30} {incr i} {
+ set test_flag 0
+ gdb_test_multiple "continue" "threaded watch loop" {
+ -re "Hardware watchpoint 3: args\\\[2\\\].*Old value = 0.*New value = 1.*main \\\(\\\) at .*watchthreads-threaded.c:$init_line.*$gdb_prompt $"
+ { set args_2 1; set test_flag 1 }
+ -re "Hardware watchpoint 4: args\\\[3\\\].*Old value = 0.*New value = 1.*main \\\(\\\) at .*watchthreads-threaded.c:$init_line.*$gdb_prompt $"
+ { set args_3 1; set test_flag 1 }
+ -re "Hardware watchpoint 3: args\\\[2\\\].*Old value = $args_2.*New value = [expr $args_2+1].*in thread_function \\\(arg=0x2\\\) at .*watchthreads-threaded.c:$inc_line.*$gdb_prompt $"
+ { set args_2 [expr $args_2+1]; set test_flag 1 }
+ -re "Hardware watchpoint 4: args\\\[3\\\].*Old value = $args_3.*New value = [expr $args_3+1].*in thread_function \\\(arg=0x3\\\) at .*watchthreads-threaded.c:$inc_line.*$gdb_prompt $"
+ { set args_3 [expr $args_3+1]; set test_flag 1 }
+ }
+ # If we fail above, don't bother continuing loop
+ if { $test_flag == 0 } {
+ set i 30;
+ }
+}
+
+# Print success message if loop succeeded.
+if { $test_flag == 1 } {
+ pass "threaded watch loop"
+}
+
+# Verify that we hit first watchpoint in child thread.
+set message "watchpoint on args\[2\] hit in thread"
+if { $args_2 > 1 } {
+ pass $message
+} else {
+ fail $message
+}
+
+# Verify that we hit second watchpoint in child thread.
+set message "watchpoint on args\[3\] hit in thread"
+if { $args_3 > 1 } {
+ pass $message
+} else {
+ fail $message
+}
+
+# Verify that all watchpoint hits are accounted for.
+set message "combination of threaded watchpoints = 30 + initial values"
+if { [expr $args_2+$args_3] == [expr [expr 30+$init_args_2]+$init_args_3] } {
+ pass $message
+} else {
+ fail $message
+}

View File

@ -1,938 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-BEA-testsuite.patch
;; Improved testsuite results by the testsuite provided by the courtesy of BEA.
;;=fedoratest: For upstream it should be rewritten as a dejagnu test, the test of no "??" was useful.
diff --git a/gdb/testsuite/gdb.threads/threadcrash.c b/gdb/testsuite/gdb.threads/threadcrash.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threadcrash.c
@@ -0,0 +1,301 @@
+/*
+ * The point of this program is to crash in a multi-threaded app.
+ * There are seven threads, doing the following things:
+ * * Spinning
+ * * Spinning inside a signal handler
+ * * Spinning inside a signal handler executing on the altstack
+ * * In a syscall
+ * * In a syscall inside a signal handler
+ * * In a syscall inside a signal handler executing on the altstack
+ * * Finally, the main thread crashes in main, with no frills.
+ *
+ * These are the things threads in JRockit tend to be doing. If gdb
+ * can handle those things, both in core files and during live
+ * debugging, that will help (at least) JRockit development.
+ *
+ * Let the program create a core file, then load the core file into
+ * gdb. Inside gdb, you should be able to do something like this:
+ *
+ * (gdb) t a a bt
+ *
+ * Thread 7 (process 4352):
+ * #0 0x001ba7dc in __nanosleep_nocancel () from /lib/tls/libc.so.6
+ * #1 0x001ba5ff in sleep () from /lib/tls/libc.so.6
+ * #2 0x080488a2 in makeSyscall (ignored=0x0) at threadcrash.c:118
+ * #3 0x006aadec in start_thread () from /lib/tls/libpthread.so.0
+ * #4 0x001ed19a in clone () from /lib/tls/libc.so.6
+ *
+ * Thread 6 (process 4353):
+ * #0 0x001ba7dc in __nanosleep_nocancel () from /lib/tls/libc.so.6
+ * #1 0x001ba5ff in sleep () from /lib/tls/libc.so.6
+ * #2 0x0804898f in syscallingSighandler (signo=10, info=0xb6be76f0, context=0xb6be7770)
+ * at threadcrash.c:168
+ * #3 <signal handler called>
+ * #4 0x006adf5e in pthread_kill () from /lib/tls/libpthread.so.0
+ * #5 0x08048a51 in makeSyscallFromSighandler (ignored=0x0) at threadcrash.c:204
+ * #6 0x006aadec in start_thread () from /lib/tls/libpthread.so.0
+ * #7 0x001ed19a in clone () from /lib/tls/libc.so.6
+ *
+ * Thread 5 (process 4354):
+ * #0 0x001ba7dc in __nanosleep_nocancel () from /lib/tls/libc.so.6
+ * #1 0x001ba5ff in sleep () from /lib/tls/libc.so.6
+ * #2 0x08048936 in syscallingAltSighandler (signo=3, info=0x959cd70, context=0x959cdf0)
+ * at threadcrash.c:144
+ * #3 <signal handler called>
+ * #4 0x006adf5e in pthread_kill () from /lib/tls/libpthread.so.0
+ * #5 0x080489e2 in makeSyscallFromAltSighandler (ignored=0x0) at threadcrash.c:190
+ * #6 0x006aadec in start_thread () from /lib/tls/libpthread.so.0
+ * #7 0x001ed19a in clone () from /lib/tls/libc.so.6
+ *
+ * Thread 4 (process 4355):
+ * #0 spin (ignored=0x0) at threadcrash.c:242
+ * #1 0x006aadec in start_thread () from /lib/tls/libpthread.so.0
+ * #2 0x001ed19a in clone () from /lib/tls/libc.so.6
+ *
+ * Thread 3 (process 4356):
+ * #0 spinningSighandler (signo=12, info=0xb4de46f0, context=0xb4de4770) at threadcrash.c:180
+ * #1 <signal handler called>
+ * #2 0x006adf5e in pthread_kill () from /lib/tls/libpthread.so.0
+ * #3 0x08048b2f in spinFromSighandler (ignored=0x0) at threadcrash.c:232
+ * #4 0x006aadec in start_thread () from /lib/tls/libpthread.so.0
+ * #5 0x001ed19a in clone () from /lib/tls/libc.so.6
+ *
+ * Thread 2 (process 4357):
+ * #0 spinningAltSighandler (signo=14, info=0x959ee50, context=0x959eed0) at threadcrash.c:156
+ * #1 <signal handler called>
+ * #2 0x006adf5e in pthread_kill () from /lib/tls/libpthread.so.0
+ * #3 0x08048ac0 in spinFromAltSighandler (ignored=0x0) at threadcrash.c:218
+ * #4 0x006aadec in start_thread () from /lib/tls/libpthread.so.0
+ * #5 0x001ed19a in clone () from /lib/tls/libc.so.6
+ *
+ * Thread 1 (process 4351):
+ * #0 0x08048cf3 in main (argc=1, argv=0xbfff9d74) at threadcrash.c:273
+ * (gdb)
+ */
+
+#include <pthread.h>
+#include <signal.h>
+#include <assert.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define SIGSYSCALL_ALT SIGQUIT
+#define SIGSYSCALL SIGUSR1
+#define SIGSPIN_ALT SIGALRM
+#define SIGSPIN SIGUSR2
+
+typedef void (*sigaction_t)(int, siginfo_t *, void *);
+
+static void installHandler(int signo, sigaction_t handler, int onAltstack) {
+ struct sigaction action;
+ sigset_t sigset;
+ int result;
+ stack_t altstack;
+ stack_t oldaltstack;
+
+ memset(&action, 0, sizeof(action));
+ memset(&altstack, 0, sizeof(altstack));
+ memset(&oldaltstack, 0, sizeof(oldaltstack));
+
+ if (onAltstack) {
+ altstack.ss_sp = malloc(SIGSTKSZ);
+ assert(altstack.ss_sp != NULL);
+ altstack.ss_size = SIGSTKSZ;
+ altstack.ss_flags = 0;
+ result = sigaltstack(&altstack, &oldaltstack);
+ assert(result == 0);
+ assert(oldaltstack.ss_flags == SS_DISABLE);
+ }
+
+ sigemptyset(&sigset);
+
+ action.sa_handler = NULL;
+ action.sa_sigaction = handler;
+ action.sa_mask = sigset;
+ action.sa_flags = SA_SIGINFO;
+ if (onAltstack) {
+ action.sa_flags |= SA_ONSTACK;
+ }
+
+ result = sigaction(signo, &action, NULL);
+ assert(result == 0);
+}
+
+static void installNormalHandler(int signo, sigaction_t handler) {
+ installHandler(signo, handler, 0);
+}
+
+static void installAlthandler(int signo, sigaction_t handler) {
+ installHandler(signo, handler, 1);
+}
+
+static void *makeSyscall(void *ignored) {
+ (void)ignored;
+
+ sleep(42);
+
+ fprintf(stderr, "%s: returning\n", __FUNCTION__);
+ return NULL;
+}
+
+/* Return true if we're currently executing on the altstack */
+static int onAltstack(void) {
+ stack_t stack;
+ int result;
+
+ result = sigaltstack(NULL, &stack);
+ assert(result == 0);
+
+ return stack.ss_flags & SS_ONSTACK;
+}
+
+static void syscallingAltSighandler(int signo, siginfo_t *info, void *context) {
+ (void)signo;
+ (void)info;
+ (void)context;
+
+ if (!onAltstack()) {
+ printf("%s() not running on altstack!\n", __FUNCTION__);
+ }
+
+ sleep(42);
+}
+
+static void spinningAltSighandler(int signo, siginfo_t *info, void *context) {
+ (void)signo;
+ (void)info;
+ (void)context;
+
+ if (!onAltstack()) {
+ printf("%s() not running on altstack!\n", __FUNCTION__);
+ }
+
+ while (1);
+}
+
+static void syscallingSighandler(int signo, siginfo_t *info, void *context) {
+ (void)signo;
+ (void)info;
+ (void)context;
+
+ if (onAltstack()) {
+ printf("%s() running on altstack!\n", __FUNCTION__);
+ }
+
+ sleep(42);
+}
+
+static void spinningSighandler(int signo, siginfo_t *info, void *context) {
+ (void)signo;
+ (void)info;
+ (void)context;
+
+ if (onAltstack()) {
+ printf("%s() running on altstack!\n", __FUNCTION__);
+ }
+
+ while (1);
+}
+
+static void *makeSyscallFromAltSighandler(void *ignored) {
+ (void)ignored;
+
+ int result;
+
+ installAlthandler(SIGSYSCALL_ALT, syscallingAltSighandler);
+
+ result = pthread_kill(pthread_self(), SIGSYSCALL_ALT);
+ assert(result == 0);
+
+ fprintf(stderr, "%s: returning\n", __FUNCTION__);
+ return NULL;
+}
+
+static void *makeSyscallFromSighandler(void *ignored) {
+ (void)ignored;
+
+ int result;
+
+ installNormalHandler(SIGSYSCALL, syscallingSighandler);
+
+ result = pthread_kill(pthread_self(), SIGSYSCALL);
+ assert(result == 0);
+
+ fprintf(stderr, "%s: returning\n", __FUNCTION__);
+ return NULL;
+}
+
+static void *spinFromAltSighandler(void *ignored) {
+ (void)ignored;
+
+ int result;
+
+ installAlthandler(SIGSPIN_ALT, spinningAltSighandler);
+
+ result = pthread_kill(pthread_self(), SIGSPIN_ALT);
+ assert(result == 0);
+
+ fprintf(stderr, "%s: returning\n", __FUNCTION__);
+ return NULL;
+}
+
+static void *spinFromSighandler(void *ignored) {
+ (void)ignored;
+
+ int result;
+
+ installNormalHandler(SIGSPIN, spinningSighandler);
+
+ result = pthread_kill(pthread_self(), SIGSPIN);
+ assert(result == 0);
+
+ fprintf(stderr, "%s: returning\n", __FUNCTION__);
+ return NULL;
+}
+
+static void *spin(void *ignored) {
+ (void)ignored;
+
+ while (1);
+
+ fprintf(stderr, "%s: returning\n", __FUNCTION__);
+ return NULL;
+}
+
+int main(int argc, char *argv[]) {
+ int result;
+ pthread_t thread;
+ volatile int bad;
+
+ result = pthread_create(&thread, NULL, makeSyscall, NULL);
+ assert(result == 0);
+ result = pthread_create(&thread, NULL, makeSyscallFromSighandler, NULL);
+ assert(result == 0);
+ result = pthread_create(&thread, NULL, makeSyscallFromAltSighandler, NULL);
+ assert(result == 0);
+ result = pthread_create(&thread, NULL, spin, NULL);
+ assert(result == 0);
+ result = pthread_create(&thread, NULL, spinFromSighandler, NULL);
+ assert(result == 0);
+ result = pthread_create(&thread, NULL, spinFromAltSighandler, NULL);
+ assert(result == 0);
+
+ // Give threads some time to get going
+ sleep(3);
+
+ // Crash
+ bad = *(int*)7;
+
+ /* Workaround: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29628
+ Simulate use to ensure `DW_AT_location' for them:
+ readelf -a --debug threadcrash|grep -A5 -w argc
+ --> DW_AT_location : 2 byte block: 71 0 (DW_OP_breg1: 0)
+ This case verified on: gcc-4.1.1-30.i386
+ Keep it late to ensure persistency in the registers. */
+ bad = (int) argc;
+ bad = (unsigned long) argv;
+
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.threads/threadcrash.exp b/gdb/testsuite/gdb.threads/threadcrash.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threadcrash.exp
@@ -0,0 +1,37 @@
+# threadcrash.exp - The point of this program is to crash in a multi-threaded app.
+
+
+set testfile threadcrash
+set srcfile ${testfile}.c
+set shellfile ${srcdir}/${subdir}/${testfile}.sh
+set binfile [standard_output_file ${testfile}]
+
+set GDB_abs ${GDB}
+if [regexp "^\[^/\]" ${GDB_abs}] {
+ set GDB_abs $env(PWD)/${GDB_abs}
+}
+
+if [istarget "*-*-linux"] then {
+ set target_cflags "-D_MIT_POSIX_THREADS"
+} else {
+ set target_cflags ""
+}
+
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ return -1
+}
+
+# ${shellfile} argument must not contain any directories.
+set fd [open "|bash ${shellfile} ${binfile} $GDB $INTERNAL_GDBFLAGS $GDBFLAGS [host_info gdb_opts]" r]
+while { [gets $fd line] >= 0 } {
+ if [regexp " PASS: (.*)$" $line trash message] {
+ pass $message
+ } elseif [regexp " FAIL: (.*)$" $line trash message] {
+ fail $message
+ }
+}
+catch {
+ close $fd
+}
+
+return 0
diff --git a/gdb/testsuite/gdb.threads/threadcrash.sh b/gdb/testsuite/gdb.threads/threadcrash.sh
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threadcrash.sh
@@ -0,0 +1,324 @@
+#! /bin/bash
+
+# NOTE: threadcrash.c *must* be built with debugging symbols
+#
+# The point of this shell script is to crash treadcrash.c, load the
+# resulting core file into gdb and verify that gdb can extract enough
+# information from the core file.
+#
+# The return code from this script is the number of failed tests.
+
+LOG=gdbresult.log
+
+if [ $# = 0 ] ; then
+ echo >&2 Syntax: $0 \<name of threadcrash binary\> [\<gdb binary\> \<args...\>]
+ exit 1
+fi
+RUNME="$1"
+shift
+GDB="${*:-gdb}"
+
+
+pf_prefix=""
+function pf_prefix() {
+ pf_prefix="$*"
+}
+
+set_test=""
+function set_test() {
+ if [ -n "$set_test" ] ; then
+ echo >&2 "DEJAGNU-BASH ERROR: set_test already set"
+ exit 1
+ fi
+ set_test="$*"
+ if [ -n "$pf_prefix" ] ; then
+ set_test="$pf_prefix: $set_test"
+ fi
+}
+
+# INTERNAL
+function record_test {
+ if [ -z "$set_test" ] ; then
+ echo >&2 "DEJAGNU-BASH ERROR: set_test not set"
+ exit 1
+ fi
+ # Provide the leading whitespace delimiter:
+ echo " $1: $set_test"
+ set_test=""
+}
+
+function pass() {
+ record_test PASS
+}
+function fail() {
+ record_test FAIL
+}
+
+
+# Verify that the gdb output doesn't contain $1.
+function mustNotHave() {
+ local BADWORD=$1
+ set_test gdb output contains "$BADWORD"
+ if grep -q "$BADWORD" $LOG ; then
+ fail
+ return 1
+ fi
+ pass
+ return 0
+}
+
+# Verify that the gdb output contains exactly $1 $2s.
+function mustHaveCorrectAmount() {
+ local WANTEDNUMBER=$1
+ local GOODWORD=$2
+ local ACTUALNUMBER=$(grep "$GOODWORD" $LOG | wc -l)
+ set_test gdb output contained $ACTUALNUMBER \""$GOODWORD"\", not $WANTEDNUMBER as expected
+ if [ $ACTUALNUMBER != $WANTEDNUMBER ] ; then
+ fail
+ return 1
+ fi
+ pass
+ return 0
+}
+
+# Verify that the gdb output contains seven threads
+function mustHaveSevenThreads() {
+ NTHREADS=$(egrep "^Thread [1-7] \(" $LOG | wc -l)
+ set_test gdb output contains $NTHREADS threads, not 7 as expected
+ if [ $NTHREADS != 7 ] ; then
+ fail
+ return 1
+ fi
+ pass
+ return 0
+}
+
+# Verify that the gdb output has all parameters on consecutive lines
+function mustHaveSequence() {
+ SEQUENCE="$*"
+ NPARTS=$#
+ grep "$1" -A$((NPARTS - 1)) $LOG > matches.log
+
+ while [ $# -gt 1 ] ; do
+ shift
+ ((NPARTS--))
+ grep "$1" -A$((NPARTS - 1)) matches.log > temp.log
+ mv temp.log matches.log
+ done
+ LASTPART=$1
+
+ set_test gdb output does not contain the sequence: $SEQUENCE
+ if ! grep -q "$LASTPART" matches.log ; then
+ fail
+ return 1
+ fi
+ pass
+ return 0
+}
+
+# Verify that $LOG contains all information we want
+function verifyLog() {
+ local FAILURES=0
+
+ mustNotHave '??' || ((FAILURES++))
+ mustHaveCorrectAmount 11 threadcrash.c: || ((FAILURES++))
+
+ mustHaveSevenThreads || ((FAILURES++))
+ mustHaveSequence sleep "makeSyscall (ignored=" || ((FAILURES++))
+
+ mustHaveSequence sleep "syscallingSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "makeSyscallFromSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence sleep "syscallingAltSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "makeSyscallFromAltSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence Thread "spin (ignored=" || ((FAILURES++))
+
+ mustHaveSequence "spinningSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "spinFromSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence "spinningAltSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "spinFromAltSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence Thread "main (argc=1, argv=" || ((FAILURES++))
+
+ return $FAILURES
+}
+
+# Put result of debugging a core file in $LOG
+function getLogFromCore() {
+ # Make sure we get a core file
+ set_test Make sure we get a core file
+ if ! ulimit -c unlimited ; then
+ fail
+ exit 1
+ fi
+ pass
+
+ # Run the crasher
+ ./$(basename "$RUNME")
+ EXITCODE=$?
+
+ # Verify that we actually crashed
+ set_test $RUNME should have been killed by a signal, got non-signal exit code $EXITCODE
+ if [ $EXITCODE -lt 128 ] ; then
+ fail
+ exit 1
+ fi
+ pass
+
+ # Verify that we got a core file
+ set_test $RUNME did not create a core file
+ if [ ! -r core* ] ; then
+ fail
+ exit 1
+ fi
+ pass
+
+ # Run gdb
+ cat > gdbscript.gdb <<EOF
+set width 0
+t a a bt 100
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | $GDB -nx "./$(basename "$RUNME")" core* > $LOG
+ EXITCODE=$?
+
+ set_test gdb exited with error code
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >&2 gdb exited with error code $EXITCODE
+ fail
+ fi
+ pass
+}
+
+# Put result of debugging a gcore file in $LOG
+function getLogFromGcore() {
+ # Create the core file
+ rm -f core*
+ cat > gdbscript.gdb <<EOF
+handle SIGQUIT pass noprint nostop
+handle SIGUSR1 pass noprint nostop
+handle SIGUSR2 pass noprint nostop
+handle SIGALRM pass noprint nostop
+run
+gcore
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | $GDB -nx "./$(basename "$RUNME")" > /dev/null
+ EXITCODE=$?
+
+ set_test gdb exited with error code when creating gcore file
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >&2 gdb exited with error code $EXITCODE when creating gcore file
+ fail
+ fi
+ pass
+
+ # Verify that we got a core file from gcore
+ set_test gdb gcore did not create a core file
+ if [ ! -r core* ] ; then
+ fail
+ exit 1
+ fi
+ pass
+
+ # Run gdb on the gcore file
+ cat > gdbscript.gdb <<EOF
+set width 0
+t a a bt 100
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | $GDB -nx "./$(basename "$RUNME")" core* > $LOG
+ EXITCODE=$?
+
+ set_test gdb exited with error code when examining gcore file
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >&2 gdb exited with error code $EXITCODE when examining gcore file
+ fail
+ fi
+ pass
+}
+
+# Put result of debugging a core file in $LOG
+function getLogFromLiveProcess() {
+ # Run gdb
+ cat > gdbscript.gdb <<EOF
+handle SIGQUIT pass noprint nostop
+handle SIGUSR1 pass noprint nostop
+handle SIGUSR2 pass noprint nostop
+handle SIGALRM pass noprint nostop
+set width 0
+run
+t a a bt 100
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | $GDB -nx "./$(basename "$RUNME")" > $LOG
+ EXITCODE=$?
+
+ set_test gdb exited with error code
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >&2 gdb exited with error code $EXITCODE
+ fail
+ fi
+ pass
+}
+
+####### Main program follows #####################
+
+# Make sure we don't clobber anybody else's (core) file(s)
+WORKDIR=/tmp/$PPID
+mkdir -p $WORKDIR
+cp "$RUNME" $WORKDIR
+cd $WORKDIR
+
+# Count problems
+FAILURES=0
+
+echo === Testing gdb vs core file...
+pf_prefix core file
+getLogFromCore
+verifyLog
+((FAILURES+=$?))
+pf_prefix
+echo === Core file tests done.
+
+echo
+
+echo === Testing gdb vs gcore file...
+pf_prefix gcore file
+getLogFromGcore
+verifyLog
+((FAILURES+=$?))
+pf_prefix
+echo === Gcore file tests done.
+
+echo
+
+echo === Testing gdb vs live process...
+pf_prefix live process
+getLogFromLiveProcess
+verifyLog
+((FAILURES+=$?))
+pf_prefix
+echo === Live process tests done.
+
+# Executive summary
+echo
+if [ $FAILURES == 0 ] ; then
+ echo All tests passed!
+else
+ echo $FAILURES tests failed!
+ echo
+ echo Make sure the threadcrash binary contains debugging information \(build with \"gcc -g\"\).
+fi
+
+# Clean up
+cd /
+rm -rf $WORKDIR
+
+exit $FAILURES
diff --git a/gdb/testsuite/gdb.threads/threadcrash.sh-orig b/gdb/testsuite/gdb.threads/threadcrash.sh-orig
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threadcrash.sh-orig
@@ -0,0 +1,248 @@
+#! /bin/bash
+
+# NOTE: threadcrash.c *must* be built with debugging symbols
+#
+# The point of this shell script is to crash treadcrash.c, load the
+# resulting core file into gdb and verify that gdb can extract enough
+# information from the core file.
+#
+# The return code from this script is the number of failed tests.
+
+LOG=gdbresult.log
+
+if [ $# != 1 ] ; then
+ echo > /dev/stderr Syntax: $0 \<name of threadcrash binary\>
+ exit 1
+fi
+RUNME="$1"
+
+# Verify that the gdb output doesn't contain $1.
+function mustNotHave() {
+ local BADWORD=$1
+ if grep -q "$BADWORD" $LOG ; then
+ echo >> /dev/stderr WARNING: gdb output contains "$BADWORD"
+ return 1
+ fi
+ return 0
+}
+
+# Verify that the gdb output contains exactly $1 $2s.
+function mustHaveCorrectAmount() {
+ local WANTEDNUMBER=$1
+ local GOODWORD=$2
+ local ACTUALNUMBER=$(grep "$GOODWORD" $LOG | wc -l)
+ if [ $ACTUALNUMBER != $WANTEDNUMBER ] ; then
+ echo >> /dev/stderr WARNING: gdb output contained $ACTUALNUMBER \""$GOODWORD"\", not $WANTEDNUMBER as expected
+ return 1
+ fi
+ return 0
+}
+
+# Verify that the gdb output contains seven threads
+function mustHaveSevenThreads() {
+ NTHREADS=$(egrep "^Thread [1-7] \(" $LOG | wc -l)
+ if [ $NTHREADS != 7 ] ; then
+ echo >> /dev/stderr WARNING: gdb output contains $NTHREADS threads, not 7 as expected
+ return 1
+ fi
+ return 0
+}
+
+# Verify that the gdb output has all parameters on consecutive lines
+function mustHaveSequence() {
+ SEQUENCE="$*"
+ NPARTS=$#
+ grep "$1" -A$((NPARTS - 1)) $LOG > matches.log
+
+ while [ $# -gt 1 ] ; do
+ shift
+ ((NPARTS--))
+ grep "$1" -A$((NPARTS - 1)) matches.log > temp.log
+ mv temp.log matches.log
+ done
+ LASTPART=$1
+
+ if ! grep -q "$LASTPART" matches.log ; then
+ echo >> /dev/stderr WARNING: gdb output does not contain the sequence: $SEQUENCE
+ return 1
+ fi
+ return 0
+}
+
+# Verify that $LOG contains all information we want
+function verifyLog() {
+ local FAILURES=0
+
+ mustNotHave '??' || ((FAILURES++))
+ mustHaveCorrectAmount 12 threadcrash.c: || ((FAILURES++))
+
+ mustHaveSevenThreads || ((FAILURES++))
+ mustHaveSequence sleep "makeSyscall (ignored=" || ((FAILURES++))
+
+ mustHaveSequence sleep "syscallingSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "makeSyscallFromSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence sleep "syscallingAltSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "makeSyscallFromAltSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence Thread "spin (ignored=" || ((FAILURES++))
+
+ mustHaveSequence "spinningSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "spinFromSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence "spinningAltSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "spinFromAltSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence Thread "main (argc=1, argv=" || ((FAILURES++))
+
+ return $FAILURES
+}
+
+# Put result of debugging a core file in $LOG
+function getLogFromCore() {
+ # Make sure we get a core file
+ ulimit -c unlimited || exit 1
+
+ # Run the crasher
+ ./$(basename "$RUNME")
+ EXITCODE=$?
+
+ # Verify that we actually crashed
+ if [ $EXITCODE -lt 128 ] ; then
+ echo >> /dev/stderr ERROR: $RUNME should have been killed by a signal, got non-signal exit code $EXITCODE
+ exit 1
+ fi
+
+ # Verify that we got a core file
+ if [ ! -r core* ] ; then
+ echo >> /dev/stderr ERROR: $RUNME did not create a core file
+ exit 1
+ fi
+
+ # Run gdb
+ cat > gdbscript.gdb <<EOF
+set width 0
+t a a bt 100
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | gdb -nx "./$(basename "$RUNME")" core* > $LOG
+ EXITCODE=$?
+
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >> /dev/stderr WARNING: gdb exited with error code $EXITCODE
+ fi
+}
+
+# Put result of debugging a gcore file in $LOG
+function getLogFromGcore() {
+ # Create the core file
+ rm -f core*
+ cat > gdbscript.gdb <<EOF
+handle SIGQUIT pass noprint nostop
+handle SIGUSR1 pass noprint nostop
+handle SIGUSR2 pass noprint nostop
+handle SIGALRM pass noprint nostop
+run
+gcore
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | gdb -nx "./$(basename "$RUNME")" > /dev/null
+ EXITCODE=$?
+
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >> /dev/stderr WARNING: gdb exited with error code $EXITCODE when creating gcore file
+ fi
+
+ # Verify that we got a core file from gcore
+ if [ ! -r core* ] ; then
+ echo >> /dev/stderr ERROR: gdb gcore did not create a core file
+ exit 1
+ fi
+
+ # Run gdb on the gcore file
+ cat > gdbscript.gdb <<EOF
+set width 0
+t a a bt 100
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | gdb -nx "./$(basename "$RUNME")" core* > $LOG
+ EXITCODE=$?
+
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >> /dev/stderr WARNING: gdb exited with error code $EXITCODE when examining gcore file
+ fi
+}
+
+# Put result of debugging a core file in $LOG
+function getLogFromLiveProcess() {
+ # Run gdb
+ cat > gdbscript.gdb <<EOF
+handle SIGQUIT pass noprint nostop
+handle SIGUSR1 pass noprint nostop
+handle SIGUSR2 pass noprint nostop
+handle SIGALRM pass noprint nostop
+set width 0
+run
+t a a bt 100
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | gdb -nx "./$(basename "$RUNME")" > $LOG
+ EXITCODE=$?
+
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >> /dev/stderr WARNING: gdb exited with error code $EXITCODE
+ fi
+}
+
+####### Main program follows #####################
+
+# Make sure we don't clobber anybody else's (core) file(s)
+WORKDIR=/tmp/$PPID
+mkdir -p $WORKDIR
+cp "$RUNME" $WORKDIR
+cd $WORKDIR
+
+# Count problems
+FAILURES=0
+
+echo === Testing gdb vs core file...
+getLogFromCore
+verifyLog
+((FAILURES+=$?))
+echo === Core file tests done.
+
+echo
+
+echo === Testing gdb vs gcore file...
+getLogFromGcore
+verifyLog
+((FAILURES+=$?))
+echo === Gcore file tests done.
+
+echo
+
+echo === Testing gdb vs live process...
+getLogFromLiveProcess
+verifyLog
+((FAILURES+=$?))
+echo === Live process tests done.
+
+# Executive summary
+echo
+if [ $FAILURES == 0 ] ; then
+ echo All tests passed!
+else
+ echo $FAILURES tests failed!
+ echo
+ echo Make sure the threadcrash binary contains debugging information \(build with \"gcc -g\"\).
+fi
+
+# Clean up
+cd /
+rm -rf $WORKDIR
+
+exit $FAILURES

View File

@ -1,134 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-bz109921-DW_AT_decl_file-test.patch
;; Find symbols properly at their original (included) file (BZ 109921).
;;=fedoratest
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=109921
It is duplicite to its upstream variant:
http://sourceware.org/ml/gdb-cvs/2007-01/msg00157.html
http://sourceware.org/ml/gdb-patches/2007-01/msg00434.html
2007-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
Daniel Jacobowitz <dan@codesourcery.com>
* gdb.base/included.c, gdb.base/included.exp,
gdb.base/included.h: New files.
------------------------------------------------------------------------------
2007-01-09 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.dwarf2/dw2-included.exp, gdb.dwarf2/dw2-included.c,
gdb.dwarf2/dw2-included.h: New files.
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-included.c b/gdb/testsuite/gdb.dwarf2/dw2-included.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-included.c
@@ -0,0 +1,26 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2006 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ USA. */
+
+#include "dw2-included.h"
+
+int
+main()
+{
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-included.exp b/gdb/testsuite/gdb.dwarf2/dw2-included.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-included.exp
@@ -0,0 +1,47 @@
+# Copyright 2006 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Minimal DWARF-2 unit test
+
+# This test can only be run on targets which support DWARF-2.
+# For now pick a sampling of likely targets.
+if {![istarget *-*-linux*]
+ && ![istarget *-*-gnu*]
+ && ![istarget *-*-elf*]
+ && ![istarget *-*-openbsd*]
+ && ![istarget arm-*-eabi*]
+ && ![istarget powerpc-*-eabi*]} {
+ return 0
+}
+
+set testfile "dw2-included"
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+gdb_test "set listsize 1" ""
+gdb_test "list integer" "int integer;\r"
+gdb_test "ptype integer" "type = int\r"
+# Path varies depending on the build location.
+gdb_test "info variables integer" "\r\nFile \[^\r\n\]*/gdb.dwarf2/dw2-included.h:\r\n${decimal}:.*int integer;\r"
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-included.h b/gdb/testsuite/gdb.dwarf2/dw2-included.h
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-included.h
@@ -0,0 +1,20 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2006 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ USA. */
+
+int integer;

View File

@ -44,17 +44,18 @@ glibc-debuginfo-2.7-2.x86_64: /usr/lib/debug/lib64/libc.so.6.debug:
diff --git a/gdb/printcmd.c b/gdb/printcmd.c
--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -1210,6 +1210,10 @@ print_command_1 (const char *args, int voidprint)
@@ -1308,6 +1308,11 @@ process_print_command_args (const char *args, value_print_options *print_opts,
if (exp != nullptr && *exp)
{
+ /* '*((int *(*) (void)) __errno_location) ()' is incompatible with
+ function descriptors. */
+ if (target_has_execution && strcmp (exp, "errno") == 0)
+ if (target_has_execution () && strcmp (exp, "errno") == 0)
+ exp = "*(*(int *(*)(void)) __errno_location) ()";
expression_up expr = parse_expression (exp);
val = evaluate_expression (expr.get ());
}
+
/* This setting allows large arrays to be printed by limiting the
number of elements that are loaded into GDB's memory; we only
need to load as many array elements as we plan to print. */
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-errno.c b/gdb/testsuite/gdb.dwarf2/dw2-errno.c
new file mode 100644
--- /dev/null

View File

@ -26,7 +26,7 @@ new file mode 100644
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@ -45,22 +45,27 @@ diff --git a/gdb/testsuite/gdb.base/step-over-trampoline.exp b/gdb/testsuite/gdb
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/step-over-trampoline.exp
@@ -0,0 +1,54 @@
@@ -0,0 +1,59 @@
+# Copyright 2006 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+if {[use_gdb_stub]} {
+ untested "skipping test because of use_gdb_stub"
+ return -1
+}
+
+if $tracelevel then {
+ strace $tracelevel

View File

@ -1,27 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-bz218379-solib-trampoline-lookup-lock-fix.patch
;; Fix lockup on trampoline vs. its function lookup; unreproducible (BZ 218379).
;;=fedora
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=218379
diff --git a/gdb/symtab.c b/gdb/symtab.c
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -3169,6 +3169,13 @@ find_pc_sect_line (CORE_ADDR pc, struct obj_section *section, int notcurrent)
msymbol->linkage_name ()); */
;
/* fall through */
+ /* `msymbol' trampoline may be located before its .text symbol
+ but this text symbol may be the address we were looking for.
+ Avoid `find_pc_sect_line'<->`find_pc_line' infinite loop.
+ Red Hat Bug 218379. */
+ else if (BMSYMBOL_VALUE_ADDRESS (mfunsym) == pc)
+ warning ("In stub for %s (0x%s); interlocked, please submit the binary to http://bugzilla.redhat.com", msymbol.minsym->linkage_name (), paddress (target_gdbarch (), pc));
+ /* fall through */
else
{
/* Detect an obvious case of infinite recursion. If this

View File

@ -10,26 +10,27 @@ diff --git a/gdb/testsuite/gdb.base/tracefork-zombie.exp b/gdb/testsuite/gdb.bas
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/tracefork-zombie.exp
@@ -0,0 +1,75 @@
@@ -0,0 +1,76 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+# are we on a target board
+if [is_remote target] then {
+ return 0
+if {[use_gdb_stub]} {
+ untested "skipping test because of use_gdb_stub"
+ return -1
+}
+
+# Start the program running and then wait for a bit, to be sure

View File

@ -24,7 +24,7 @@ new file mode 100644
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@ -40,7 +40,7 @@ new file mode 100644
+int main()
+{
+ void *mem;
+
+
+ mem = malloc (MEGS * 1024ULL * 1024ULL);
+
+ for (;;)
@ -52,22 +52,27 @@ diff --git a/gdb/testsuite/gdb.base/gcore-excessive-memory.exp b/gdb/testsuite/g
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gcore-excessive-memory.exp
@@ -0,0 +1,94 @@
@@ -0,0 +1,99 @@
+# Copyright 2008 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+if {[use_gdb_stub]} {
+ untested "skipping test because of use_gdb_stub"
+ return -1
+}
+
+set testfile gcore-excessive-memory
+set srcfile ${testfile}.c

View File

@ -1,130 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-ia64-libunwind-leak-test.patch
;; Test ia64 memory leaks of the code using libunwind.
;;=fedoratest
diff --git a/gdb/testsuite/gdb.base/unwind-leak.c b/gdb/testsuite/gdb.base/unwind-leak.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/unwind-leak.c
@@ -0,0 +1,29 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@prep.ai.mit.edu */
+
+#include <unistd.h>
+
+int main()
+{
+ for (;;)
+ alarm (0);
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/unwind-leak.exp b/gdb/testsuite/gdb.base/unwind-leak.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/unwind-leak.exp
@@ -0,0 +1,83 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+set testfile unwind-leak
+set srcfile ${testfile}.c
+set shfile [standard_output_file ${testfile}-gdb.sh]
+set binfile [standard_output_file ${testfile}]
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ untested "Couldn't compile test program"
+ return -1
+}
+
+# Get things started.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+set pid [exp_pid -i [board_info host fileid]]
+
+# For C programs, "start" should stop in main().
+
+gdb_test "start" \
+ "main \\(\\) at .*$srcfile.*" \
+ "start"
+
+set loc [gdb_get_line_number "alarm"]
+gdb_breakpoint $loc
+
+proc memory_get {} {
+ global pid
+ set fd [open "/proc/$pid/statm"]
+ gets $fd line
+ close $fd
+ # number of pages of data/stack
+ scan $line "%*d%*d%*d%*d%*d%d" drs
+ return $drs
+}
+
+set cycles 100
+# For 100 cycles it was 1308: from = 363 KB, to = 1671 KB
+set permit_kb 100
+verbose -log "cycles = $cycles, permit_kb = $permit_kb"
+
+set fail 0
+set test "breakpoint stop/continue cycles"
+for {set i $cycles} {$i > 0} {set i [expr {$i - 1}]} {
+ gdb_test_multiple "continue" $test {
+ -re "Breakpoint 2, main .*alarm .*.*${gdb_prompt} $" {
+ }
+ -re "Segmentation fault" {
+ fail $test
+ set i 0
+ set fail 1
+ }
+ }
+ if ![info exists from] {
+ set from [memory_get]
+ }
+}
+set to [memory_get]
+if {!$fail} {
+ verbose -log "from = $from KB, to = $to KB"
+ if {$from > 0 && $to > 10 && $to < $from + $permit_kb} {
+ pass $test
+ } else {
+ fail $test
+ }
+}

View File

@ -1,62 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-last-address-space-byte-test.patch
;; Testcase for deadlocking on last address space byte; for corrupted backtraces.
;;=fedoratest
diff --git a/gdb/testsuite/gdb.base/largecore-last-address-lock.exp b/gdb/testsuite/gdb.base/largecore-last-address-lock.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/largecore-last-address-lock.exp
@@ -0,0 +1,49 @@
+# Copyright 2006 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+# Get things started.
+
+gdb_exit
+gdb_start
+
+# i386 (32-bit) only: gdb with Red Hat largecore patch did lock up:
+# https://enterprise.redhat.com/issue-tracker/?module=issues&action=view&tid=103263
+# https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=210614
+
+# i386: Bug exists when the `target_xfer_memory' condition
+# `(memaddr + len < region->hi)' operates on 64-bit operands on
+# largecore-patched with 32-bit addresses and so it can get `false' with
+# arbitrary `len'.
+
+# x86_64: The bug is not present as the operands and calculations have the same
+# bit size. Would would still need to pass there the highest address
+# (`memaddr == 0xffffffffffffffff') but we would need to pass `len == 0'
+# to make the condition `(memaddr + len < region->hi)' false.
+# `len == 0' would get caught eariler.
+
+# Error in the success case is immediate.
+set timeoutold ${timeout}
+set timeout 10
+
+gdb_test "x/xb 0xffffffff" \
+ "Cannot access memory at address 0xffffffff" \
+ "Read the last address space byte"
+
+set timeout ${timeoutold}

View File

@ -1,95 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-missed-trap-on-step-test.patch
;; Test hiding unexpected breakpoints on intentional step commands.
;;=fedoratest
Fix has been committed to:
gdb-6.6-scheduler_locking-step-sw-watchpoints2.patch
diff --git a/gdb/testsuite/gdb.base/watchpoint-during-step.c b/gdb/testsuite/gdb.base/watchpoint-during-step.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/watchpoint-during-step.c
@@ -0,0 +1,30 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@prep.ai.mit.edu */
+
+static int var;
+
+int main()
+{
+ var = 1;
+ var = 2;
+ var = 3;
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/watchpoint-during-step.exp b/gdb/testsuite/gdb.base/watchpoint-during-step.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/watchpoint-during-step.exp
@@ -0,0 +1,44 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+set testfile watchpoint-during-step
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ untested "Couldn't compile test program"
+ return -1
+}
+
+# Get things started.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+runto_main
+
+gdb_breakpoint [gdb_get_line_number "var = 2"]
+gdb_continue_to_breakpoint "Find the first var set"
+
+gdb_test "step" ".*var = 3;" "Step to the next var set"
+
+gdb_test "watch var" "atchpoint .*: var" "Set the watchpoint"
+
+# Here is the target point. Be careful to not have breakpoint set on the line
+# we step from as in this case it is a valid upstream KFAIL gdb/38
+
+gdb_test "step" ".*Old value = 2.*New value = 3.*" "Catch the watchpoint"

View File

@ -1,119 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-readline-long-line-crash-test.patch
;; Fix readline segfault on excessively long hand-typed lines.
;;=fedoratest
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=214196
diff --git a/gdb/testsuite/gdb.base/readline-overflow.exp b/gdb/testsuite/gdb.base/readline-overflow.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/readline-overflow.exp
@@ -0,0 +1,104 @@
+# Copyright 2006 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+# This file was written by Jan Kratochvil <jan.kratochvil@redhat.com>
+
+# This file is part of the gdb testsuite.
+
+#
+# Tests for readline buffer overflow.
+#
+
+if $tracelevel {
+ strace $tracelevel
+}
+
+global env
+
+save_vars { env(INPUTRC) env(GDBHISTFILE) env(HISTSIZE) TERM timeout } {
+ # The arrow key test relies on the standard VT100 bindings, so
+ # make sure that an appropriate terminal is selected. The same
+ # bug doesn't show up if we use ^P / ^N instead.
+ setenv TERM vt100
+
+ # Don't let a .inputrc file or an existing setting of INPUTRC mess up
+ # the test results. Even if /dev/null doesn't exist on the particular
+ # platform, the readline library will use the default setting just by
+ # failing to open the file. OTOH, opening /dev/null successfully will
+ # also result in the default settings being used since nothing will be
+ # read from this file.
+ set env(INPUTRC) "/dev/null"
+
+ set timeout 600
+
+ set env(GDBHISTFILE) "${srcdir}/${subdir}/gdb_history"
+ set env(HISTSIZE) "10"
+
+ gdb_exit
+ gdb_start
+ gdb_reinitialize_dir $srcdir/$subdir
+
+
+ set width 11
+ gdb_test "set width $width" \
+ "" \
+ "Setting width to $width."
+ #gdb_test "set height 1" \
+ # "" \
+ # "Setting height to 1."
+ send_gdb "run X"
+ set i 0
+ # It crashes using `set width 7' on `set total 3560'.
+ # Sometimes it corrupts screen on `set width 7'.
+ # Bugreport used `set total 130001':
+ # https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=214196
+ # Check also `timeout' above.
+ set total 4200
+ gdb_expect {
+ -re X {
+ incr i
+ if {$i <= $total} {
+ send_gdb "X"
+ exp_continue
+ }
+ }
+ -re "\[ \b\r\n\]" {
+ exp_continue
+ }
+ eof {
+ fail "gdb sending total $total characters"
+ note "Failed after sending $i characters, reason: EOF"
+ gdb_clear_suppressed
+ }
+ timeout {
+ fail "gdb sending total $total characters"
+ note "Failed after sending $i characters (timeout $timeout), reason: TIMEOUT"
+ gdb_clear_suppressed
+ }
+ default {
+ fail "gdb sending total $total characters"
+ note "Failed after sending $i characters, reason: 0=\[$expect_out(0,string)\] buffer=\[$expect_out(buffer)\]"
+ gdb_clear_suppressed
+ }
+ }
+ send_gdb "\r"
+ gdb_test "" \
+ "No executable file specified..*" \
+ "All the characters transferred"
+}

View File

@ -24,7 +24,7 @@ new file mode 100644
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@ -51,7 +51,7 @@ new file mode 100644
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@ -68,22 +68,27 @@ diff --git a/gdb/testsuite/gdb.base/datalib.exp b/gdb/testsuite/gdb.base/datalib
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/datalib.exp
@@ -0,0 +1,51 @@
@@ -0,0 +1,56 @@
+# Copyright 2008 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+if {[use_gdb_stub]} {
+ untested "skipping test because of use_gdb_stub"
+ return -1
+}
+
+set testfile datalib
+set srcfilemain ${testfile}-main.c

View File

@ -1,180 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-sharedlibrary-path.patch
;; Fix TLS symbols resolving for shared libraries with a relative pathname.
;; The testsuite needs `gdb-6.5-tls-of-separate-debuginfo.patch'.
;;=fedoratest: One should recheck if it is really fixed upstream.
If you provided some relative path to the shared library, such as with
export LD_LIBRARY_PATH=.
then gdb would fail to match the shared library name during the TLS lookup.
Dropped the workaround/fix for gdb-6.8.50.20081128 - is it still needed?
The testsuite needs `gdb-6.3-bz146810-solib_absolute_prefix_is_empty.patch'.
The testsuite needs `gdb-6.5-tls-of-separate-debuginfo.patch'.
2006-09-01 Jan Kratochvil <jan.kratochvil@redhat.com>
* solib-svr4.c (svr4_fetch_objfile_link_map): Match even absolute
requested pathnames to the internal loaded relative pathnames.
2007-10-16 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
2008-02-27 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to gdb-6.7.50.20080227.
diff --git a/gdb/testsuite/gdb.threads/tls-sepdebug-main.c b/gdb/testsuite/gdb.threads/tls-sepdebug-main.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/tls-sepdebug-main.c
@@ -0,0 +1,25 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2006 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@prep.ai.mit.edu */
+
+int main()
+{
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.threads/tls-sepdebug-shared.c b/gdb/testsuite/gdb.threads/tls-sepdebug-shared.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/tls-sepdebug-shared.c
@@ -0,0 +1,22 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2006 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@prep.ai.mit.edu */
+
+__thread int var = 42;
diff --git a/gdb/testsuite/gdb.threads/tls-sepdebug.exp b/gdb/testsuite/gdb.threads/tls-sepdebug.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/tls-sepdebug.exp
@@ -0,0 +1,87 @@
+# Copyright 2006 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set testfile tls-sepdebug
+set srcmainfile ${testfile}-main.c
+set srcsharedfile ${testfile}-shared.c
+
+set binmainfile [standard_output_file ${testfile}-main]
+set binsharedbase ${testfile}-shared.so
+set binsharedfile [standard_output_file ${binsharedbase}]
+set binshareddebugfile [standard_output_file ${binsharedbase}.debug]
+
+# Use explicit -soname as otherwise the full path to the library would get
+# encoded into ${binmainfile} making LD_LIBRARY_PATH tests useless.
+
+# FIXME: gcc dependency (-Wl,-soname).
+
+if { [gdb_compile_shlib "${srcdir}/${subdir}/${srcsharedfile}" "${binsharedfile}" [list debug additional_flags=-Wl,-soname=${binsharedbase}]] != "" } {
+ untested "Couldn't compile test library"
+ return -1
+}
+
+# eu-strip(1) works fine but it is a part of `elfutils', not `binutils'.
+if 0 then {
+ remote_exec build "eu-strip -f ${binshareddebugfile} ${binsharedfile}"
+} else {
+ remote_exec build "objcopy --only-keep-debug ${binsharedfile} ${binshareddebugfile}"
+ remote_exec build "objcopy --strip-debug ${binsharedfile}"
+ remote_exec build "objcopy --add-gnu-debuglink=${binshareddebugfile} ${binsharedfile}"
+}
+
+# Do not use `shlib=' as it will automatically add also -rpath for gcc.
+
+if { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcmainfile} ${binsharedfile}" "${binmainfile}" executable {debug}] != "" } {
+ untested "Couldn't compile test program"
+ return -1
+}
+
+# Get things started.
+
+# Test also the proper resolving of relative library names to absolute ones.
+# \$PWD is easy - it is the absolute way
+# ${subdir} would fail on "print var"
+
+set absdir [file dirname [standard_output_file ${binsharedbase}]]
+foreach ld_library_path [list $absdir [relative_filename [pwd] $absdir]] name { absolute relative } {
+
+ gdb_exit
+ gdb_start
+ ###gdb_reinitialize_dir $srcdir/$subdir
+
+ gdb_test "set env LD_LIBRARY_PATH=$ld_library_path" \
+ "" \
+ "set env LD_LIBRARY_PATH is $name"
+
+ gdb_load ${binmainfile}
+
+ # For C programs, "start" should stop in main().
+
+ gdb_test "start" \
+ "main \\(\\) at .*${srcmainfile}.*" \
+ "start"
+
+ # Check for: Cannot find shared library `/usr/lib/debug/lib/libc-2.4.90.so.debug' in dynamic linker's load module list
+ # as happens with TLS variables and `separate_debug_objfile_backlink'.
+
+ gdb_test "print var" \
+ "\\\$1 = \[0-9\].*" \
+ "print TLS variable from a shared library with $name-directory separate debug info file"
+}

View File

@ -1,196 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.6-buildid-locate-core-as-arg.patch
;;=push+jan
http://sourceware.org/ml/gdb-patches/2010-01/msg00558.html
[ Fixed up since the mail. ]
On Thu, 21 Jan 2010 18:17:15 +0100, Doug Evans wrote:
> Not an exhaustive list, but if we go down the path of converting "gdb
> corefile" to "gdb -c corefile", then we also need to think about "file
> corefile" being converted to "core corefile" [or "target core
> corefile", "core" is apparently deprecated in favor of "target core"]
> and "target exec corefile" -> "target core corefile". Presumably
> "file corefile" (and "target exec corefile") would discard the
> currently selected executable. But maybe not. Will that be confusing
> for users? I don't know.
While thinking about it overriding some GDB _commands_ was not my intention.
There is a general assumption if I have a shell COMMAND and some FILE I can do
$ COMMAND FILE
and COMMAND will appropriately load the FILE.
FSF GDB currently needs to specify also the executable file for core files
which already inhibits this intuitive expectation. OTOH with the build-id
locating patch which could allow such intuitive start notneeding the
executable file. Still it currently did not work due to the required "-c":
$ COMMAND -c COREFILE
Entering "file", "core-file" or "attach" commands is already explicit enough
so that it IMO should do what the command name says without any
autodetections. The second command line argument
(captured_main->pid_or_core_arg) is also autodetected (for PID or CORE) but
neither "attach" accepts a core file nor "core-file" accepts a PID.
The patch makes sense only with the build-id patchset so this is not submit
for FSF GDB inclusion yet. I am fine with your patch (+/- Hui Zhu's pending
bfd_check_format_matches) as the patch below is its natural extension.
Sorry for the delay,
Jan
2010-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
* exceptions.h (enum errors <IS_CORE_ERROR>): New.
* exec.c: Include exceptions.h.
(exec_file_attach <bfd_core>): Call throw_error (IS_CORE_ERROR, ...).
* main.c (exec_or_core_file_attach): New.
(captured_main <optind < argc>): Set also corearg.
(captured_main <strcmp (execarg, symarg) == 0>): New variable func.
Call exec_or_core_file_attach if COREARG matches EXECARG. Call
symbol_file_add_main only if CORE_BFD remained NULL.
Http://sourceware.org/ml/gdb-patches/2010-01/msg00517.html
2010-01-20 Doug Evans <dje@google.com>
* exec.c (exec_file_attach): Print a more useful error message if the
user did "gdb core".
diff --git a/gdb/exec.c b/gdb/exec.c
--- a/gdb/exec.c
+++ b/gdb/exec.c
@@ -18,6 +18,8 @@
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
+#include "arch-utils.h"
+#include "exceptions.h"
#include "frame.h"
#include "inferior.h"
#include "target.h"
@@ -495,12 +497,27 @@ exec_file_attach (const char *filename, int from_tty)
if (!bfd_check_format_matches (exec_bfd, bfd_object, &matching))
{
+ int is_core;
+
+ /* If the user accidentally did "gdb core", print a useful
+ error message. Check it only after bfd_object has been checked as
+ a valid executable may get recognized for example also as
+ "trad-core". */
+ is_core = bfd_check_format (exec_bfd, bfd_core);
+
/* Make sure to close exec_bfd, or else "run" might try to use
it. */
exec_close ();
- error (_("\"%ps\": not in executable format: %s"),
- styled_string (file_name_style.style (), scratch_pathname),
- gdb_bfd_errmsg (bfd_get_error (), matching).c_str ());
+
+ if (is_core != 0)
+ throw_error (IS_CORE_ERROR,
+ _("\"%s\" is a core file.\n"
+ "Please specify an executable to debug."),
+ scratch_pathname);
+ else
+ error (_("\"%ps\": not in executable format: %s"),
+ styled_string (file_name_style.style (), scratch_pathname),
+ gdb_bfd_errmsg (bfd_get_error (), matching).c_str ());
}
if (build_section_table (exec_bfd, &sections, &sections_end))
diff --git a/gdb/main.c b/gdb/main.c
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -524,6 +524,34 @@ struct cmdarg
char *string;
};
+/* Call exec_file_attach. If it detected FILENAME is a core file call
+ core_file_command. Print the original exec_file_attach error only if
+ core_file_command failed to find a matching executable. */
+
+static void
+exec_or_core_file_attach (const char *filename, int from_tty)
+{
+ gdb_assert (exec_bfd == NULL);
+
+ try
+ {
+ exec_file_attach (filename, from_tty);
+ }
+ catch (gdb_exception_error &e)
+ {
+ if (e.error == IS_CORE_ERROR)
+ {
+ core_file_command ((char *) filename, from_tty);
+
+ /* Iff the core file found its executable suppress the error message
+ from exec_file_attach. */
+ if (exec_bfd != NULL)
+ return;
+ }
+ throw_exception (std::move (e));
+ }
+}
+
static void
captured_main_1 (struct captured_main_args *context)
{
@@ -959,6 +987,8 @@ captured_main_1 (struct captured_main_args *context)
{
symarg = argv[optind];
execarg = argv[optind];
+ if (optind + 1 == argc && corearg == NULL)
+ corearg = argv[optind];
optind++;
}
@@ -1114,12 +1144,25 @@ captured_main_1 (struct captured_main_args *context)
&& symarg != NULL
&& strcmp (execarg, symarg) == 0)
{
+ catch_command_errors_const_ftype *func;
+
+ /* Call exec_or_core_file_attach only if the file was specified as
+ a command line argument (and not an a command line option). */
+ if (corearg != NULL && strcmp (corearg, execarg) == 0)
+ {
+ func = exec_or_core_file_attach;
+ corearg = NULL;
+ }
+ else
+ func = exec_file_attach;
+
/* The exec file and the symbol-file are the same. If we can't
open it, better only print one error message.
- catch_command_errors returns non-zero on success! */
- ret = catch_command_errors (exec_file_attach, execarg,
- !batch_flag);
- if (ret != 0)
+ catch_command_errors returns non-zero on success!
+ Do not load EXECARG as a symbol file if it has been already processed
+ as a core file. */
+ ret = catch_command_errors (func, execarg, !batch_flag);
+ if (ret != 0 && core_bfd == NULL)
ret = catch_command_errors (symbol_file_add_main_adapter,
symarg, !batch_flag);
}
diff --git a/gdbsupport/common-exceptions.h b/gdbsupport/common-exceptions.h
--- a/gdbsupport/common-exceptions.h
+++ b/gdbsupport/common-exceptions.h
@@ -106,6 +106,9 @@ enum errors {
"_ERROR" is appended to the name. */
MAX_COMPLETIONS_REACHED_ERROR,
+ /* Attempt to load a core file as executable. */
+ IS_CORE_ERROR,
+
/* Add more errors here. */
NR_ERRORS
};

View File

@ -6,29 +6,6 @@ Subject: gdb-6.6-buildid-locate-rpm-librpm-workaround.patch
;; Workaround librpm BZ 643031 due to its unexpected exit() calls (BZ 642879).
;;=push+jan
diff --git a/gdb/build-id.c b/gdb/build-id.c
--- a/gdb/build-id.c
+++ b/gdb/build-id.c
@@ -708,6 +708,19 @@ build_id_to_filename (const struct bfd_build_id *build_id, char **link_return)
#include <dlfcn.h>
#endif
+/* Workarodun https://bugzilla.redhat.com/show_bug.cgi?id=643031
+ librpm must not exit() an application on SIGINT
+
+ Enable or disable a signal handler. SIGNUM: signal to enable (or disable
+ if negative). HANDLER: sa_sigaction handler (or NULL to use
+ rpmsqHandler()). Returns: no. of refs, -1 on error. */
+extern int rpmsqEnable (int signum, /* rpmsqAction_t handler */ void *handler);
+int
+rpmsqEnable (int signum, /* rpmsqAction_t handler */ void *handler)
+{
+ return 0;
+}
+
/* This MISSING_RPM_HASH tracker is used to collect all the missing rpm files
and avoid their duplicities during a single inferior run. */
diff --git a/gdb/proc-service.list b/gdb/proc-service.list
--- a/gdb/proc-service.list
+++ b/gdb/proc-service.list

View File

@ -1,128 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.6-buildid-locate-rpm-scl.patch
;; [SCL] Skip deprecated .gdb_index warning for Red Hat built files (BZ 953585).
;;=push+jan
warning: Skipping deprecated .gdb_index section
https://bugzilla.redhat.com/show_bug.cgi?id=953585
diff --git a/gdb/build-id.c b/gdb/build-id.c
--- a/gdb/build-id.c
+++ b/gdb/build-id.c
@@ -742,7 +742,11 @@ static int missing_rpm_list_entries;
/* Returns the count of newly added rpms. */
static int
+#ifndef GDB_INDEX_VERIFY_VENDOR
missing_rpm_enlist (const char *filename)
+#else
+missing_rpm_enlist_1 (const char *filename, int verify_vendor)
+#endif
{
static int rpm_init_done = 0;
rpmts ts;
@@ -849,7 +853,11 @@ missing_rpm_enlist (const char *filename)
mi = rpmtsInitIterator_p (ts, RPMTAG_BASENAMES, filename, 0);
if (mi != NULL)
{
+#ifndef GDB_INDEX_VERIFY_VENDOR
for (;;)
+#else
+ if (!verify_vendor) for (;;)
+#endif
{
Header h;
char *debuginfo, **slot, *s, *s2;
@@ -967,6 +975,37 @@ missing_rpm_enlist (const char *filename)
xfree (debuginfo);
count++;
}
+#ifdef GDB_INDEX_VERIFY_VENDOR
+ else /* verify_vendor */
+ {
+ int vendor_pass = 0, vendor_fail = 0;
+
+ for (;;)
+ {
+ Header h;
+ errmsg_t err;
+ char *vendor;
+
+ h = rpmdbNextIterator_p (mi);
+ if (h == NULL)
+ break;
+
+ vendor = headerFormat_p (h, "%{vendor}", &err);
+ if (!vendor)
+ {
+ warning (_("Error querying the rpm file `%s': %s"), filename,
+ err);
+ continue;
+ }
+ if (strcmp (vendor, "Red Hat, Inc.") == 0)
+ vendor_pass = 1;
+ else
+ vendor_fail = 1;
+ xfree (vendor);
+ }
+ count = vendor_pass != 0 && vendor_fail == 0;
+ }
+#endif
rpmdbFreeIterator_p (mi);
}
@@ -976,6 +1015,20 @@ missing_rpm_enlist (const char *filename)
return count;
}
+#ifdef GDB_INDEX_VERIFY_VENDOR
+missing_rpm_enlist (const char *filename)
+{
+ return missing_rpm_enlist_1 (filename, 0);
+}
+
+extern int rpm_verify_vendor (const char *filename);
+int
+rpm_verify_vendor (const char *filename)
+{
+ return missing_rpm_enlist_1 (filename, 1);
+}
+#endif
+
static bool
missing_rpm_list_compar (const char *ap, const char *bp)
{
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -3025,6 +3025,16 @@ read_gdb_index_from_buffer (const char *filename,
"set use-deprecated-index-sections on". */
if (version < 6 && !deprecated_ok)
{
+#ifdef GDB_INDEX_VERIFY_VENDOR
+ extern int rpm_verify_vendor (const char *filename);
+
+ /* Red Hat Developer Toolset exception. */
+ if (rpm_verify_vendor (filename))
+ {}
+ else
+ {
+
+#endif
static int warning_printed = 0;
if (!warning_printed)
{
@@ -3036,6 +3046,10 @@ to use the section anyway."),
warning_printed = 1;
}
return 0;
+#ifdef GDB_INDEX_VERIFY_VENDOR
+
+ }
+#endif
}
/* Version 7 indices generated by gold refer to the CU for a symbol instead
of the TU (for symbols coming from TUs),

View File

@ -1,6 +1,6 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
From: Kevin Buettner <kevinb@redhat.com>
Date: Wed, 22 Feb 2023 22:30:40 -0700
Subject: gdb-6.6-buildid-locate-rpm.patch
;;=push+jan
@ -14,7 +14,7 @@ diff --git a/gdb/aclocal.m4 b/gdb/aclocal.m4
+# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
+# serial 1 (pkg-config-0.24)
+#
+#
+# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
+#
+# This program is free software; you can redistribute it and/or modify
@ -133,11 +133,11 @@ diff --git a/gdb/aclocal.m4 b/gdb/aclocal.m4
+See the pkg-config man page for more details.])
+
+if test $pkg_failed = yes; then
+ AC_MSG_RESULT([no])
+ AC_MSG_RESULT([no])
+ _PKG_SHORT_ERRORS_SUPPORTED
+ if test $_pkg_short_errors_supported = yes; then
+ $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
+ else
+ else
+ $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
+ fi
+ # Put the nasty error message in config.log where it belongs
@ -154,7 +154,7 @@ diff --git a/gdb/aclocal.m4 b/gdb/aclocal.m4
+_PKG_TEXT])[]dnl
+ ])
+elif test $pkg_failed = untried; then
+ AC_MSG_RESULT([no])
+ AC_MSG_RESULT([no])
+ m4_default([$4], [AC_MSG_FAILURE(
+[The pkg-config script could not be found or is too old. Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
@ -235,458 +235,41 @@ diff --git a/gdb/aclocal.m4 b/gdb/aclocal.m4
diff --git a/gdb/build-id.c b/gdb/build-id.c
--- a/gdb/build-id.c
+++ b/gdb/build-id.c
@@ -33,6 +33,7 @@
#include "gdb_bfd.h"
#include "gdbcmd.h"
#include "gdbcore.h"
+#include "inferior.h"
#include "objfiles.h"
#include "observable.h"
#include "symfile.h"
@@ -697,8 +698,374 @@ build_id_to_filename (const struct bfd_build_id *build_id, char **link_return)
return result;
}
@@ -780,10 +780,10 @@ missing_rpm_enlist_1 (const char *filename, int verify_vendor)
static rpmts (*rpmtsCreate_p) (void);
extern rpmts rpmtsFree(rpmts ts);
static rpmts (*rpmtsFree_p) (rpmts ts);
- extern rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmTag rpmtag,
+ extern rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmDbiTagVal rpmtag,
const void * keyp, size_t keylen);
static rpmdbMatchIterator (*rpmtsInitIterator_p) (const rpmts ts,
- rpmTag rpmtag,
+ rpmDbiTagVal rpmtag,
const void *keyp,
size_t keylen);
#else /* !DLOPEN_LIBRPM */
@@ -838,7 +838,7 @@ missing_rpm_enlist_1 (const char *filename, int verify_vendor)
&& (rpmdbNextIterator_p = (Header (*) (rpmdbMatchIterator mi)) dlsym (h, "rpmdbNextIterator"))
&& (rpmtsCreate_p = (rpmts (*) (void)) dlsym (h, "rpmtsCreate"))
&& (rpmtsFree_p = (rpmts (*) (rpmts ts)) dlsym (h, "rpmtsFree"))
- && (rpmtsInitIterator_p = (rpmdbMatchIterator (*) (const rpmts ts, rpmTag rpmtag, const void *keyp, size_t keylen)) dlsym (h, "rpmtsInitIterator"))))
+ && (rpmtsInitIterator_p = (rpmdbMatchIterator (*) (const rpmts ts, rpmDbiTagVal rpmtag, const void *keyp, size_t keylen)) dlsym (h, "rpmtsInitIterator"))))
{
warning (_("Opened library \"%s\" is incompatible (%s), "
"missing debuginfos notifications will not be displayed"),
@@ -926,7 +926,7 @@ missing_rpm_enlist_1 (const char *filename, int verify_vendor)
+#ifdef HAVE_LIBRPM
+
+#include <rpm/rpmlib.h>
+#include <rpm/rpmts.h>
+#include <rpm/rpmdb.h>
+#include <rpm/header.h>
+#ifdef DLOPEN_LIBRPM
+#include <dlfcn.h>
+#endif
+
+/* This MISSING_RPM_HASH tracker is used to collect all the missing rpm files
+ and avoid their duplicities during a single inferior run. */
+
+static struct htab *missing_rpm_hash;
+
+/* This MISSING_RPM_LIST tracker is used to collect and print as a single line
+ all the rpms right before the nearest GDB prompt. It gets cleared after
+ each such print (it is questionable if we should clear it after the print).
+ */
+
+struct missing_rpm
+ {
+ struct missing_rpm *next;
+ char rpm[1];
+ };
+static struct missing_rpm *missing_rpm_list;
+static int missing_rpm_list_entries;
+
+/* Returns the count of newly added rpms. */
+
+static int
+missing_rpm_enlist (const char *filename)
+{
+ static int rpm_init_done = 0;
+ rpmts ts;
+ rpmdbMatchIterator mi;
+ int count = 0;
+
+#ifdef DLOPEN_LIBRPM
+ /* Duplicate here the declarations to verify they match. The same sanity
+ check is present also in `configure.ac'. */
+ extern char * headerFormat(Header h, const char * fmt, errmsg_t * errmsg);
+ static char *(*headerFormat_p) (Header h, const char * fmt, errmsg_t *errmsg);
+ extern int rpmReadConfigFiles(const char * file, const char * target);
+ static int (*rpmReadConfigFiles_p) (const char * file, const char * target);
+ extern rpmdbMatchIterator rpmdbFreeIterator(rpmdbMatchIterator mi);
+ static rpmdbMatchIterator (*rpmdbFreeIterator_p) (rpmdbMatchIterator mi);
+ extern Header rpmdbNextIterator(rpmdbMatchIterator mi);
+ static Header (*rpmdbNextIterator_p) (rpmdbMatchIterator mi);
+ extern rpmts rpmtsCreate(void);
+ static rpmts (*rpmtsCreate_p) (void);
+ extern rpmts rpmtsFree(rpmts ts);
+ static rpmts (*rpmtsFree_p) (rpmts ts);
+ extern rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmTag rpmtag,
+ const void * keyp, size_t keylen);
+ static rpmdbMatchIterator (*rpmtsInitIterator_p) (const rpmts ts,
+ rpmTag rpmtag,
+ const void *keyp,
+ size_t keylen);
+#else /* !DLOPEN_LIBRPM */
+# define headerFormat_p headerFormat
+# define rpmReadConfigFiles_p rpmReadConfigFiles
+# define rpmdbFreeIterator_p rpmdbFreeIterator
+# define rpmdbNextIterator_p rpmdbNextIterator
+# define rpmtsCreate_p rpmtsCreate
+# define rpmtsFree_p rpmtsFree
+# define rpmtsInitIterator_p rpmtsInitIterator
+#endif /* !DLOPEN_LIBRPM */
+
+ gdb_assert (filename != NULL);
+
+ if (strcmp (filename, BUILD_ID_MAIN_EXECUTABLE_FILENAME) == 0)
+ return 0;
+
+ if (is_target_filename (filename))
+ return 0;
+
+ if (filename[0] != '/')
+ {
+ warning (_("Ignoring non-absolute filename: <%s>"), filename);
+ return 0;
+ }
+
+ if (!rpm_init_done)
+ {
+ static int init_tried;
+
+ /* Already failed the initialization before? */
+ if (init_tried)
+ return 0;
+ init_tried = 1;
+
+#ifdef DLOPEN_LIBRPM
+ {
+ void *h;
+
+ h = dlopen (DLOPEN_LIBRPM, RTLD_LAZY);
+ if (!h)
+ {
+ warning (_("Unable to open \"%s\" (%s), "
+ "missing debuginfos notifications will not be displayed"),
+ DLOPEN_LIBRPM, dlerror ());
+ return 0;
+ }
+
+ if (!((headerFormat_p = (char *(*) (Header h, const char * fmt, errmsg_t *errmsg)) dlsym (h, "headerFormat"))
+ && (rpmReadConfigFiles_p = (int (*) (const char * file, const char * target)) dlsym (h, "rpmReadConfigFiles"))
+ && (rpmdbFreeIterator_p = (rpmdbMatchIterator (*) (rpmdbMatchIterator mi)) dlsym (h, "rpmdbFreeIterator"))
+ && (rpmdbNextIterator_p = (Header (*) (rpmdbMatchIterator mi)) dlsym (h, "rpmdbNextIterator"))
+ && (rpmtsCreate_p = (rpmts (*) (void)) dlsym (h, "rpmtsCreate"))
+ && (rpmtsFree_p = (rpmts (*) (rpmts ts)) dlsym (h, "rpmtsFree"))
+ && (rpmtsInitIterator_p = (rpmdbMatchIterator (*) (const rpmts ts, rpmTag rpmtag, const void *keyp, size_t keylen)) dlsym (h, "rpmtsInitIterator"))))
+ {
+ warning (_("Opened library \"%s\" is incompatible (%s), "
+ "missing debuginfos notifications will not be displayed"),
+ DLOPEN_LIBRPM, dlerror ());
+ if (dlclose (h))
+ warning (_("Error closing library \"%s\": %s\n"), DLOPEN_LIBRPM,
+ dlerror ());
+ return 0;
+ }
+ }
+#endif /* DLOPEN_LIBRPM */
+
+ if (rpmReadConfigFiles_p (NULL, NULL) != 0)
+ {
+ warning (_("Error reading the rpm configuration files"));
+ return 0;
+ }
+
+ rpm_init_done = 1;
+ }
+
+ ts = rpmtsCreate_p ();
+
+ mi = rpmtsInitIterator_p (ts, RPMTAG_BASENAMES, filename, 0);
+ if (mi != NULL)
+ {
+ for (;;)
+ {
+ Header h;
+ char *debuginfo, **slot, *s, *s2;
+ errmsg_t err;
+ size_t srcrpmlen = sizeof (".src.rpm") - 1;
+ size_t debuginfolen = sizeof ("-debuginfo") - 1;
+ rpmdbMatchIterator mi_debuginfo;
+
+ h = rpmdbNextIterator_p (mi);
+ if (h == NULL)
+ break;
+
+ /* Verify the debuginfo file is not already installed. */
+
+ debuginfo = headerFormat_p (h, "%{sourcerpm}-debuginfo.%{arch}",
+ &err);
+ if (!debuginfo)
+ {
+ warning (_("Error querying the rpm file `%s': %s"), filename,
+ err);
+ continue;
+ }
+ /* s = `.src.rpm-debuginfo.%{arch}' */
+ s = strrchr (debuginfo, '-') - srcrpmlen;
+ s2 = NULL;
+ if (s > debuginfo && memcmp (s, ".src.rpm", srcrpmlen) == 0)
+ {
+ /* s2 = `-%{release}.src.rpm-debuginfo.%{arch}' */
+ s2 = (char *) memrchr (debuginfo, '-', s - debuginfo);
+ }
+ if (s2)
+ {
+ /* s2 = `-%{version}-%{release}.src.rpm-debuginfo.%{arch}' */
+ s2 = (char *) memrchr (debuginfo, '-', s2 - debuginfo);
+ }
+ if (!s2)
+ {
+ warning (_("Error querying the rpm file `%s': %s"), filename,
+ debuginfo);
+ xfree (debuginfo);
+ continue;
+ }
+ /* s = `.src.rpm-debuginfo.%{arch}' */
+ /* s2 = `-%{version}-%{release}.src.rpm-debuginfo.%{arch}' */
+ memmove (s2 + debuginfolen, s2, s - s2);
+ memcpy (s2, "-debuginfo", debuginfolen);
+ /* s = `XXXX.%{arch}' */
+ /* strlen ("XXXX") == srcrpmlen + debuginfolen */
+ /* s2 = `-debuginfo-%{version}-%{release}XX.%{arch}' */
+ /* strlen ("XX") == srcrpmlen */
+ memmove (s + debuginfolen, s + srcrpmlen + debuginfolen,
+ strlen (s + srcrpmlen + debuginfolen) + 1);
+ /* s = `-debuginfo-%{version}-%{release}.%{arch}' */
+
+ /* RPMDBI_PACKAGES requires keylen == sizeof (int). */
+ /* RPMDBI_LABEL is an interface for NVR-based dbiFindByLabel(). */
+ mi_debuginfo = rpmtsInitIterator_p (ts, (rpmTag) RPMDBI_LABEL, debuginfo, 0);
+ xfree (debuginfo);
+ if (mi_debuginfo)
+ {
+ rpmdbFreeIterator_p (mi_debuginfo);
+ count = 0;
+ break;
+ }
+
+ /* The allocated memory gets utilized below for MISSING_RPM_HASH. */
+ debuginfo = headerFormat_p (h,
+ "%{name}-%{version}-%{release}.%{arch}",
+ &err);
+ if (!debuginfo)
+ {
+ warning (_("Error querying the rpm file `%s': %s"), filename,
+ err);
+ continue;
+ }
+
+ /* Base package name for `debuginfo-install'. We do not use the
+ `yum' command directly as the line
+ yum --enablerepo='*debug*' install NAME-debuginfo.ARCH
+ would be more complicated than just:
+ debuginfo-install NAME-VERSION-RELEASE.ARCH
+ Do not supply the rpm base name (derived from .src.rpm name) as
+ debuginfo-install is unable to install the debuginfo package if
+ the base name PKG binary rpm is not installed while for example
+ PKG-libs would be installed (RH Bug 467901).
+ FUTURE: After multiple debuginfo versions simultaneously installed
+ get supported the support for the VERSION-RELEASE tags handling
+ may need an update. */
+
+ if (missing_rpm_hash == NULL)
+ {
+ /* DEL_F is passed NULL as MISSING_RPM_LIST's HTAB_DELETE
+ should not deallocate the entries. */
+
+ missing_rpm_hash = htab_create_alloc (64, htab_hash_string,
+ (int (*) (const void *, const void *)) streq,
+ NULL, xcalloc, xfree);
+ }
+ slot = (char **) htab_find_slot (missing_rpm_hash, debuginfo, INSERT);
+ /* XCALLOC never returns NULL. */
+ gdb_assert (slot != NULL);
+ if (*slot == NULL)
+ {
+ struct missing_rpm *missing_rpm;
+
+ *slot = debuginfo;
+
+ missing_rpm = (struct missing_rpm *) xmalloc (sizeof (*missing_rpm) + strlen (debuginfo));
+ strcpy (missing_rpm->rpm, debuginfo);
+ missing_rpm->next = missing_rpm_list;
+ missing_rpm_list = missing_rpm;
+ missing_rpm_list_entries++;
+ }
+ else
+ xfree (debuginfo);
+ count++;
+ }
+
+ rpmdbFreeIterator_p (mi);
+ }
+
+ rpmtsFree_p (ts);
+
+ return count;
+}
+
+static bool
+missing_rpm_list_compar (const char *ap, const char *bp)
+{
+ return strcoll (ap, bp) < 0;
+}
+
+/* It returns a NULL-terminated array of strings needing to be FREEd. It may
+ also return only NULL. */
+
+static void
+missing_rpm_list_print (void)
+{
+ struct missing_rpm *list_iter;
+
+ if (missing_rpm_list_entries == 0)
+ return;
+
+ std::vector<const char *> array (missing_rpm_list_entries);
+ size_t idx = 0;
+
+ for (list_iter = missing_rpm_list; list_iter != NULL;
+ list_iter = list_iter->next)
+ {
+ array[idx++] = list_iter->rpm;
+ }
+ gdb_assert (idx == missing_rpm_list_entries);
+
+ std::sort (array.begin (), array.end (), missing_rpm_list_compar);
+
+ /* We zero out the number of missing RPMs here because of a nasty
+ bug (see RHBZ 1801974).
+
+ When we call 'puts_unfiltered' below, if pagination is on and if
+ the number of missing RPMs is big enough to trigger pagination,
+ we will end up in an infinite recursion. The call chain looks
+ like this:
+
+ missing_rpm_list_print -> puts_unfiltered -> fputs_maybe_filtered
+ -> prompt_for_continue -> display_gdb_prompt ->
+ debug_flush_missing -> missing_rpm_list_print ...
+
+ For this reason, we make sure MISSING_RPM_LIST_ENTRIES is zero
+ *before* calling any print function. */
+ missing_rpm_list_entries = 0;
+
+ printf_unfiltered (_("Missing separate debuginfos, use: %s"),
+#ifdef DNF_DEBUGINFO_INSTALL
+ "dnf "
+#endif
+ "debuginfo-install");
+ for (const char *el : array)
+ {
+ puts_unfiltered (" ");
+ puts_unfiltered (el);
+ }
+ puts_unfiltered ("\n");
+
+ while (missing_rpm_list != NULL)
+ {
+ list_iter = missing_rpm_list;
+ missing_rpm_list = list_iter->next;
+ xfree (list_iter);
+ }
+}
+
+static void
+missing_rpm_change (void)
+{
+ debug_flush_missing ();
+
+ gdb_assert (missing_rpm_list == NULL);
+ if (missing_rpm_hash != NULL)
+ {
+ htab_delete (missing_rpm_hash);
+ missing_rpm_hash = NULL;
+ }
+}
+
+enum missing_exec
+ {
+ /* Init state. EXEC_BFD also still could be NULL. */
+ MISSING_EXEC_NOT_TRIED,
+ /* We saw a non-NULL EXEC_BFD but RPM has no info about it. */
+ MISSING_EXEC_NOT_FOUND,
+ /* We found EXEC_BFD by RPM and we either have its symbols (either embedded
+ or separate) or the main executable's RPM is now contained in
+ MISSING_RPM_HASH. */
+ MISSING_EXEC_ENLISTED
+ };
+static enum missing_exec missing_exec = MISSING_EXEC_NOT_TRIED;
+
+#endif /* HAVE_LIBRPM */
+
+void
+debug_flush_missing (void)
+{
+#ifdef HAVE_LIBRPM
+ missing_rpm_list_print ();
+#endif
+}
+
/* This MISSING_FILEPAIR_HASH tracker is used only for the duplicite messages
- Try to install the hash file ...
+ yum --enablerepo='*debug*' install ...
avoidance. */
struct missing_filepair
@@ -752,11 +1119,17 @@ missing_filepair_change (void)
/* All their memory came just from missing_filepair_OBSTACK. */
missing_filepair_hash = NULL;
}
+#ifdef HAVE_LIBRPM
+ missing_exec = MISSING_EXEC_NOT_TRIED;
+#endif
}
static void
debug_print_executable_changed (void)
{
+#ifdef HAVE_LIBRPM
+ missing_rpm_change ();
+#endif
missing_filepair_change ();
}
@@ -823,14 +1196,38 @@ debug_print_missing (const char *binary, const char *debug)
*slot = missing_filepair;
- /* We do not collect and flush these messages as each such message
- already requires its own separate lines. */
+#ifdef HAVE_LIBRPM
+ if (missing_exec == MISSING_EXEC_NOT_TRIED)
+ {
+ const char *execfilename = get_exec_file (0);
- fprintf_unfiltered (gdb_stdlog,
- _("Missing separate debuginfo for %s\n"), binary);
- if (debug != NULL)
- fprintf_unfiltered (gdb_stdlog, _("Try to install the hash file %s\n"),
- debug);
+ if (execfilename != NULL)
+ {
+ if (missing_rpm_enlist (execfilename) == 0)
+ missing_exec = MISSING_EXEC_NOT_FOUND;
+ else
+ missing_exec = MISSING_EXEC_ENLISTED;
+ }
+ }
+ if (missing_exec != MISSING_EXEC_ENLISTED)
+ if ((binary[0] == 0 || missing_rpm_enlist (binary) == 0)
+ && (debug == NULL || missing_rpm_enlist (debug) == 0))
+#endif /* HAVE_LIBRPM */
+ {
+ /* We do not collect and flush these messages as each such message
+ already requires its own separate lines. */
+
+ fprintf_unfiltered (gdb_stdlog,
+ _("Missing separate debuginfo for %s\n"), binary);
+ if (debug != NULL)
+ fprintf_unfiltered (gdb_stdlog, _("Try: %s %s\n"),
+#ifdef DNF_DEBUGINFO_INSTALL
+ "dnf"
+#else
+ "yum"
+#endif
+ " --enablerepo='*debug*' install", debug);
+ }
}
/* See build-id.h. */
/* RPMDBI_PACKAGES requires keylen == sizeof (int). */
/* RPMDBI_LABEL is an interface for NVR-based dbiFindByLabel(). */
- mi_debuginfo = rpmtsInitIterator_p (ts, (rpmTag) RPMDBI_LABEL, debuginfo, 0);
+ mi_debuginfo = rpmtsInitIterator_p (ts, (rpmDbiTagVal) RPMDBI_LABEL, debuginfo, 0);
xfree (debuginfo);
if (mi_debuginfo)
{
diff --git a/gdb/config.in b/gdb/config.in
--- a/gdb/config.in
+++ b/gdb/config.in
@@ -39,6 +39,9 @@
@@ -42,6 +42,9 @@
/* Handle .ctf type-info sections */
#undef ENABLE_LIBCTF
@ -696,9 +279,9 @@ diff --git a/gdb/config.in b/gdb/config.in
/* Define to 1 if translation of program messages to the user's native
language is requested. */
#undef ENABLE_NLS
@@ -247,6 +250,9 @@
/* Define if you have the mpfr library. */
#undef HAVE_LIBMPFR
@@ -265,6 +268,9 @@
/* Define to 1 if you have the `m' library (-lm). */
#undef HAVE_LIBM
+/* Define if librpm library is being used. */
+#undef HAVE_LIBRPM
@ -709,9 +292,9 @@ diff --git a/gdb/config.in b/gdb/config.in
diff --git a/gdb/configure b/gdb/configure
--- a/gdb/configure
+++ b/gdb/configure
@@ -769,6 +769,11 @@ PKG_CONFIG
HAVE_NATIVE_GCORE_TARGET
TARGET_OBS
@@ -778,6 +778,11 @@ AMD_DBGAPI_CFLAGS
ENABLE_BFD_64_BIT_FALSE
ENABLE_BFD_64_BIT_TRUE
subdirs
+RPM_LIBS
+RPM_CFLAGS
@ -721,25 +304,25 @@ diff --git a/gdb/configure b/gdb/configure
GDB_DATADIR
DEBUGDIR
MAKEINFO_EXTRA_FLAGS
@@ -873,6 +878,7 @@ with_gdb_datadir
@@ -911,6 +916,7 @@ with_gdb_datadir
with_relocated_sources
with_auto_load_dir
with_auto_load_safe_path
+with_rpm
enable_targets
enable_64_bit_bfd
enable_gdbmi
@@ -949,6 +955,8 @@ PKG_CONFIG_PATH
PKG_CONFIG_LIBDIR
with_amd_dbgapi
@@ -988,6 +994,8 @@ AMD_DBGAPI_CFLAGS
AMD_DBGAPI_LIBS
DEBUGINFOD_CFLAGS
DEBUGINFOD_LIBS
+RPM_CFLAGS
+RPM_LIBS
YACC
YFLAGS
XMKMF'
@@ -1621,6 +1629,8 @@ Optional Packages:
do not restrict auto-loaded files locations
ZSTD_CFLAGS
@@ -1679,6 +1687,8 @@ Optional Packages:
--with-amd-dbgapi support for the amd-dbgapi target (yes / no / auto)
--with-debuginfod Enable debuginfo lookups with debuginfod
(auto/yes/no)
+ --with-rpm query rpm database for missing debuginfos (yes/no,
@ -747,7 +330,7 @@ diff --git a/gdb/configure b/gdb/configure
--with-libunwind-ia64 use libunwind frame unwinding for ia64 targets
--with-curses use the curses library instead of the termcap
library
@@ -1702,6 +1712,8 @@ Some influential environment variables:
@@ -1759,6 +1769,8 @@ Some influential environment variables:
C compiler flags for DEBUGINFOD, overriding pkg-config
DEBUGINFOD_LIBS
linker flags for DEBUGINFOD, overriding pkg-config
@ -756,7 +339,7 @@ diff --git a/gdb/configure b/gdb/configure
YACC The `Yet Another Compiler Compiler' implementation to use.
Defaults to the first program found out of: `bison -y', `byacc',
`yacc'.
@@ -6666,6 +6678,494 @@ _ACEOF
@@ -18039,6 +18051,495 @@ _ACEOF
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_auto_load_safe_path" >&5
$as_echo "$with_auto_load_safe_path" >&6; }
@ -820,6 +403,7 @@ diff --git a/gdb/configure b/gdb/configure
+#include <rpm/rpmlib.h>
+#include <dlfcn.h>
+#include <errno.h>
+#include <string.h>
+
+int
+main ()
@ -936,7 +520,7 @@ diff --git a/gdb/configure b/gdb/configure
+extern Header rpmdbNextIterator(rpmdbMatchIterator mi);
+extern rpmts rpmtsCreate(void);
+extern rpmts rpmtsFree(rpmts ts);
+extern rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmTag rpmtag,
+extern rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmDbiTagVal rpmtag,
+ const void * keyp, size_t keylen);
+
+int
@ -1148,7 +732,7 @@ diff --git a/gdb/configure b/gdb/configure
+
+
+if test $pkg_failed = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
@ -1166,7 +750,7 @@ diff --git a/gdb/configure b/gdb/configure
+
+ HAVE_LIBRPM=false
+elif test $pkg_failed = untried; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ HAVE_LIBRPM=false
+else
@ -1198,7 +782,7 @@ diff --git a/gdb/configure b/gdb/configure
+extern Header rpmdbNextIterator(rpmdbMatchIterator mi);
+extern rpmts rpmtsCreate(void);
+extern rpmts rpmtsFree(rpmts ts);
+extern rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmTag rpmtag,
+extern rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmDbiTagVal rpmtag,
+ const void * keyp, size_t keylen);
+
+int
@ -1254,7 +838,7 @@ diff --git a/gdb/configure b/gdb/configure
diff --git a/gdb/configure.ac b/gdb/configure.ac
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -143,6 +143,199 @@ AC_DEFINE_DIR(AUTO_LOAD_SAFE_PATH, escape_dir,
@@ -173,6 +173,200 @@ AC_DEFINE_DIR(AUTO_LOAD_SAFE_PATH, escape_dir,
[Directories safe to hold auto-loaded files.])
AC_MSG_RESULT([$with_auto_load_safe_path])
@ -1304,6 +888,7 @@ diff --git a/gdb/configure.ac b/gdb/configure.ac
+#include <rpm/rpmlib.h>
+#include <dlfcn.h>
+#include <errno.h>
+#include <string.h>
+ ]], [[
+ void *h;
+ const char *const *rpmverp;
@ -1398,7 +983,7 @@ diff --git a/gdb/configure.ac b/gdb/configure.ac
+extern Header rpmdbNextIterator(rpmdbMatchIterator mi);
+extern rpmts rpmtsCreate(void);
+extern rpmts rpmtsFree(rpmts ts);
+extern rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmTag rpmtag,
+extern rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmDbiTagVal rpmtag,
+ const void * keyp, size_t keylen);
+ ]]), [
+ LIBRPM_COMPAT=true
@ -1450,22 +1035,22 @@ diff --git a/gdb/configure.ac b/gdb/configure.ac
+ fi
+ fi
+fi
+
+
AC_CONFIG_SUBDIRS(testsuite)
# Check whether to support alternative target configurations
diff --git a/gdb/event-top.c b/gdb/event-top.c
--- a/gdb/event-top.c
+++ b/gdb/event-top.c
@@ -42,6 +42,7 @@
#include "gdbsupport/gdb_select.h"
#include "gdbsupport/gdb-sigmask.h"
@@ -43,6 +43,7 @@
#include "async-event.h"
#include "bt-utils.h"
#include "pager.h"
+#include "symfile.h"
/* readline include files. */
#include "readline/readline.h"
@@ -364,6 +365,8 @@ display_gdb_prompt (const char *new_prompt)
@@ -404,6 +405,8 @@ display_gdb_prompt (const char *new_prompt)
/* Reset the nesting depth used when trace-commands is set. */
reset_command_nest_depth ();
@ -1474,7 +1059,7 @@ diff --git a/gdb/event-top.c b/gdb/event-top.c
/* Do not call the python hook on an explicit prompt change as
passed to this function, as this forms a secondary/local prompt,
IE, displayed but not set. */
@@ -773,7 +776,10 @@ command_line_handler (gdb::unique_xmalloc_ptr<char> &&rl)
@@ -788,7 +791,10 @@ command_line_handler (gdb::unique_xmalloc_ptr<char> &&rl)
command_handler (cmd);
if (ui->prompt_state != PROMPTED)
@ -1489,11 +1074,11 @@ diff --git a/gdb/event-top.c b/gdb/event-top.c
diff --git a/gdb/symfile.h b/gdb/symfile.h
--- a/gdb/symfile.h
+++ b/gdb/symfile.h
@@ -560,6 +560,7 @@ extern void generic_load (const char *args, int from_tty);
@@ -367,6 +367,7 @@ extern void generic_load (const char *args, int from_tty);
/* build-id support. */
extern struct bfd_build_id *build_id_addr_get (CORE_ADDR addr);
extern void debug_print_missing (const char *binary, const char *debug);
+extern void debug_flush_missing (void);
#define BUILD_ID_MAIN_EXECUTABLE_FILENAME _("the main executable file")
/* From dwarf2read.c */
/* From minidebug.c. */

View File

@ -14,7 +14,7 @@ https://bugzilla.redhat.com/show_bug.cgi?id=1339862
diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
--- a/gdb/solib-svr4.c
+++ b/gdb/solib-svr4.c
@@ -1340,14 +1340,27 @@ svr4_read_so_list (svr4_info *info, CORE_ADDR lm, CORE_ADDR prev_lm,
@@ -1320,14 +1320,28 @@ svr4_read_so_list (svr4_info *info, CORE_ADDR lm, CORE_ADDR prev_lm,
}
{
@ -38,13 +38,14 @@ diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
+ not do any build-id checking of the libraries. There may be missing
+ build-ids dumped in the core file and we would map all the libraries
+ to the only existing file loaded that time - the executable. */
+ if (symfile_objfile != NULL
+ && (symfile_objfile->flags & OBJF_BUILD_ID_CORE_LOADED) != 0)
+ if (current_program_space->symfile_object_file != NULL
+ && (current_program_space->symfile_object_file->flags
+ & OBJF_BUILD_ID_CORE_LOADED) != 0)
+ build_id = build_id_addr_get (li->l_ld);
if (build_id != NULL)
{
char *name, *build_id_filename;
@@ -1362,23 +1375,7 @@ svr4_read_so_list (svr4_info *info, CORE_ADDR lm, CORE_ADDR prev_lm,
@@ -1342,23 +1356,7 @@ svr4_read_so_list (svr4_info *info, CORE_ADDR lm, CORE_ADDR prev_lm,
xfree (name);
}
else
@ -60,8 +61,8 @@ diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
- instead) if the on-disk files no longer match the
- running program version. */
-
- if (symfile_objfile != NULL
- && (symfile_objfile->flags
- if (current_program_space->symfile_object_file != NULL
- && (current_program_space->symfile_object_file->flags
- & OBJF_BUILD_ID_CORE_LOADED) != 0)
- newobj->so_name[0] = 0;
- }

File diff suppressed because it is too large Load Diff

View File

@ -79,15 +79,15 @@ new file mode 100644
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu

View File

@ -1,94 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.6-bz230000-power6-disassembly-test.patch
;; Testcase for PPC Power6/DFP instructions disassembly (BZ 230000).
;;=fedoratest
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=230000
The original testcase
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=230000#c1
requires too recent GCC.
diff --git a/gdb/testsuite/gdb.arch/powerpc-power6.exp b/gdb/testsuite/gdb.arch/powerpc-power6.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-power6.exp
@@ -0,0 +1,54 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Test PowerPC Power6 instructions disassembly.
+
+if {![istarget "powerpc*-*-*"]} then {
+ verbose "Skipping PowerPC Power6 instructions disassembly."
+ return
+}
+
+set testfile "powerpc-power6"
+set srcfile ${testfile}.s
+set objfile [standard_output_file ${testfile}.o]
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objfile}" object {debug}] != "" } {
+ untested "PowerPC prologue tests"
+ return -1
+}
+
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${objfile}
+
+# Disassemble the function.
+
+gdb_test "disass func" ":\tblr\r\n.*" "Basic disassembly"
+
+gdb_test "disass func" ":\tdcbzl *r8,r9\r\n.*" "Power5 disassembly dcbzl"
+gdb_test "disass func" ":\tfrsqrtes *f10,f11\r\n.*" "Power5 disassembly frsqrtes"
+gdb_test "disass func" ":\tdadd *f1,f2,f1\r\n.*" "Power6 disassembly dadd"
+gdb_test "disass func" ":\tdaddq *f0,f2,f0\r\n.*" "Power6 disassembly daddq"
+gdb_test "disass func" ":\tdsub *f1,f2,f1\r\n.*" "Power6 disassembly dsub"
+gdb_test "disass func" ":\tdsubq *f0,f2,f0\r\n.*" "Power6 disassembly dsubq"
+gdb_test "disass func" ":\tdmul *f1,f2,f1\r\n.*" "Power6 disassembly dmul"
+gdb_test "disass func" ":\tdmulq *f0,f2,f0\r\n.*" "Power6 disassembly dmulq"
+gdb_test "disass func" ":\tddiv *f1,f2,f1\r\n.*" "Power6 disassembly ddiv"
+gdb_test "disass func" ":\tddivq *f0,f2,f0\r\n.*" "Power6 disassembly ddivq"
+gdb_test "disass func" ":\tdcmpu *cr1,f2,f1\r\n.*" "Power6 disassembly dcmpu"
+gdb_test "disass func" ":\tdcmpuq *cr1,f2,f0\r\n.*" "Power6 disassembly dcmpuq"
diff --git a/gdb/testsuite/gdb.arch/powerpc-power6.s b/gdb/testsuite/gdb.arch/powerpc-power6.s
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-power6.s
@@ -0,0 +1,16 @@
+ .text
+ .globl func
+func:
+ blr
+ .long 0x7c284fec /* dcbzl r8,r9 */
+ .long 0xed405834 /* frsqrtes f10,f11 */
+ .long 0xec220804 /* dadd f1,f2,f1 */
+ .long 0xfc020004 /* daddq f0,f2,f0 */
+ .long 0xec220c04 /* dsub f1,f2,f1 */
+ .long 0xfc020404 /* dsubq f0,f2,f0 */
+ .long 0xec220844 /* dmul f1,f2,f1 */
+ .long 0xfc020044 /* dmulq f0,f2,f0 */
+ .long 0xec220c44 /* ddiv f1,f2,f1 */
+ .long 0xfc020444 /* ddivq f0,f2,f0 */
+ .long 0xec820d04 /* dcmpu cr1,f2,f1 */
+ .long 0xfc820504 /* dcmpuq cr1,f2,f0 */

View File

@ -29,7 +29,7 @@ new file mode 100644
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
@ -202,12 +202,12 @@ new file mode 100644
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */

View File

@ -9,7 +9,7 @@ Subject: gdb-6.6-testsuite-timeouts.patch
diff --git a/gdb/testsuite/gdb.base/annota1.exp b/gdb/testsuite/gdb.base/annota1.exp
--- a/gdb/testsuite/gdb.base/annota1.exp
+++ b/gdb/testsuite/gdb.base/annota1.exp
@@ -39,6 +39,8 @@ if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {deb
@@ -37,6 +37,8 @@ if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {deb
clean_restart ${binfile}
@ -21,7 +21,7 @@ diff --git a/gdb/testsuite/gdb.base/annota1.exp b/gdb/testsuite/gdb.base/annota1
diff --git a/gdb/testsuite/gdb.base/annota3.exp b/gdb/testsuite/gdb.base/annota3.exp
--- a/gdb/testsuite/gdb.base/annota3.exp
+++ b/gdb/testsuite/gdb.base/annota3.exp
@@ -38,6 +38,8 @@ if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {deb
@@ -36,6 +36,8 @@ if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {deb
clean_restart ${binfile}

View File

@ -1,130 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.7-charsign-test.patch
;; Fix displaying of numeric char arrays as strings (BZ 224128).
;;=fedoratest: But it is failing anyway, one should check the behavior more.
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=224128
2007-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.base/charsign.exp, gdb.base/charsign.c: New files.
[ stripped ]
2007-10-19 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7 - only the testcase left, patch has been reverted,
char-vectors restricted.
diff --git a/gdb/testsuite/gdb.base/charsign.c b/gdb/testsuite/gdb.base/charsign.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/charsign.c
@@ -0,0 +1,37 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@prep.ai.mit.edu */
+
+int main()
+{
+ return 0;
+}
+
+char n[]="A";
+signed char s[]="A";
+unsigned char u[]="A";
+
+typedef char char_n;
+typedef signed char char_s;
+typedef unsigned char char_u;
+
+char_n n_typed[]="A";
+char_s s_typed[]="A";
+char_u u_typed[]="A";
diff --git a/gdb/testsuite/gdb.base/charsign.exp b/gdb/testsuite/gdb.base/charsign.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/charsign.exp
@@ -0,0 +1,63 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+set testfile charsign
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+
+proc do_test { cflags } {
+ global srcdir
+ global binfile
+ global subdir
+ global srcfile
+ global gdb_prompt
+
+ if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug additional_flags=$cflags]] != "" } {
+ untested "Couldn't compile test program"
+ return -1
+ }
+
+ # Get things started.
+
+ gdb_exit
+ gdb_start
+ gdb_reinitialize_dir $srcdir/$subdir
+ gdb_load ${binfile}
+
+ # For C programs, "start" should stop in main().
+
+ gdb_test "p n" \
+ "= \"A\""
+ gdb_test "p s" \
+ "= \\{65 'A', 0 '\\\\0'\\}"
+ gdb_test "p u" \
+ "= \\{65 'A', 0 '\\\\0'\\}"
+ gdb_test "p n_typed" \
+ "= \"A\""
+ gdb_test "p s_typed" \
+ "= \\{65 'A', 0 '\\\\0'\\}"
+ gdb_test "p u_typed" \
+ "= \\{65 'A', 0 '\\\\0'\\}"
+}
+
+# The string identification works despite the compiler flags below due to
+# gdbtypes.c:
+# if (name && strcmp (name, "char") == 0)
+# TYPE_FLAGS (type) |= TYPE_FLAG_NOSIGN;
+
+do_test {}
+do_test {-fsigned-char}
+do_test {-funsigned-char}

View File

@ -1,104 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.7-testsuite-stable-results.patch
;; Testsuite fixes for more stable/comparable results.
;;=fedoratest
gdb/testsuite/gdb.base/fileio.c:
gdb/testsuite/gdb.base/fileio.exp:
2007-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.base/fileio.c (ROOTSUBDIR): New macro.
(main): CHDIR into ROOTSUBDIR. CHOWN ROOTSUBDIR and CHDIR into
ROOTSUBDIR if we are being run as root.
* gdb.base/fileio.exp: Change the startup and finish cleanup.
Change the test file reference to be into the `fileio.dir' directory.
sources/gdb/testsuite/gdb.base/dump.exp:
Found on RHEL-5.s390x.
gdb-6.8.50.20090209/gdb/testsuite/gdb.base/auxv.exp:
random FAIL: gdb.base/auxv.exp: matching auxv data from live and gcore
gdb-6.8.50.20090209/gdb/testsuite/gdb.base/annota1.exp:
frames-invalid can happen asynchronously.
diff --git a/gdb/testsuite/gdb.base/fileio.c b/gdb/testsuite/gdb.base/fileio.c
--- a/gdb/testsuite/gdb.base/fileio.c
+++ b/gdb/testsuite/gdb.base/fileio.c
@@ -559,6 +559,28 @@ strerrno (int err)
int
main ()
{
+ /* These tests
+ Open for write but no write permission returns EACCES
+ Unlinking a file in a directory w/o write access returns EACCES
+ fail if we are being run as root - drop the privileges here. */
+
+ if (geteuid () == 0)
+ {
+ uid_t uid = 99;
+
+ if (chown (OUTDIR, uid, uid) != 0)
+ {
+ printf ("chown %d.%d %s: %s\n", (int) uid, (int) uid,
+ OUTDIR, strerror (errno));
+ exit (1);
+ }
+ if (setuid (uid) || geteuid () == 0)
+ {
+ printf ("setuid %d: %s\n", (int) uid, strerror (errno));
+ exit (1);
+ }
+ }
+
/* Don't change the order of the calls. They partly depend on each other */
test_open ();
test_write ();
diff --git a/gdb/testsuite/gdb.base/fileio.exp b/gdb/testsuite/gdb.base/fileio.exp
--- a/gdb/testsuite/gdb.base/fileio.exp
+++ b/gdb/testsuite/gdb.base/fileio.exp
@@ -24,9 +24,9 @@ if [target_info exists gdb,nofileio] {
standard_testfile
if {[is_remote host]} {
- set outdir .
+ set outdir "fileio.dir"
} else {
- set outdir [standard_output_file {}]
+ set outdir [standard_output_file "fileio.dir"]
}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
@@ -47,7 +47,8 @@ set dir2 [standard_output_file dir2.fileio.test]
if {[file exists $dir2] && ![file writable $dir2]} {
system "chmod +w $dir2"
}
-system "rm -rf [standard_output_file *.fileio.test]"
+system "rm -rf [standard_output_file fileio.dir]"
+system "mkdir -m777 [standard_output_file fileio.dir]"
set oldtimeout $timeout
set timeout [expr "$timeout + 60"]
@@ -89,7 +90,7 @@ gdb_test continue \
gdb_test "continue" ".*" ""
-catch "system \"chmod -f -w [standard_output_file nowrt.fileio.test]\""
+catch "system \"chmod -f -w [standard_output_file fileio.dir/nowrt.fileio.test]\""
gdb_test continue \
"Continuing\\..*open 5:.*EACCES$stop_msg" \
@@ -276,9 +277,7 @@ gdb_test continue \
gdb_exit
# Make dir2 writable again so rm -rf of a build tree Just Works.
-if {[file exists $dir2] && ![file writable $dir2]} {
- system "chmod +w $dir2"
-}
+system "chmod -R +w $outdir"
set timeout $oldtimeout
return 0

View File

@ -1,181 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.8-bz442765-threaded-exec-test.patch
;; Test various forms of threads tracking across exec() (BZ 442765).
;;=fedoratest
Test various forms of threads tracking across exec(2).
diff --git a/gdb/testsuite/gdb.threads/threaded-exec.c b/gdb/testsuite/gdb.threads/threaded-exec.c
--- a/gdb/testsuite/gdb.threads/threaded-exec.c
+++ b/gdb/testsuite/gdb.threads/threaded-exec.c
@@ -18,21 +18,95 @@
Boston, MA 02111-1307, USA. */
#include <stddef.h>
-#include <pthread.h>
#include <assert.h>
#include <stdlib.h>
#include <unistd.h>
+#include <stdio.h>
+#ifdef THREADS
+
+# include <pthread.h>
static void *
threader (void *arg)
{
- return NULL;
+ return NULL;
}
+#endif
+
int
-main (void)
+main (int argc, char **argv)
{
+ char *exec_nothreads, *exec_threads, *cmd;
+ int phase;
+ char phase_s[8];
+
+ setbuf (stdout, NULL);
+
+ if (argc != 4)
+ {
+ fprintf (stderr, "%s <non-threaded> <threaded> <phase>\n", argv[0]);
+ return 1;
+ }
+
+#ifdef THREADS
+ puts ("THREADS: Y");
+#else
+ puts ("THREADS: N");
+#endif
+ exec_nothreads = argv[1];
+ printf ("exec_nothreads: %s\n", exec_nothreads);
+ exec_threads = argv[2];
+ printf ("exec_threads: %s\n", exec_threads);
+ phase = atoi (argv[3]);
+ printf ("phase: %d\n", phase);
+
+ /* Phases: threading
+ 0: N -> N
+ 1: N -> Y
+ 2: Y -> Y
+ 3: Y -> N
+ 4: N -> exit */
+
+ cmd = NULL;
+
+#ifndef THREADS
+ switch (phase)
+ {
+ case 0:
+ cmd = exec_nothreads;
+ break;
+ case 1:
+ cmd = exec_threads;
+ break;
+ case 2:
+ fprintf (stderr, "%s: We should have threads for phase %d!\n", argv[0],
+ phase);
+ return 1;
+ case 3:
+ fprintf (stderr, "%s: We should have threads for phase %d!\n", argv[0],
+ phase);
+ return 1;
+ case 4:
+ return 0;
+ default:
+ assert (0);
+ }
+#else /* THREADS */
+ switch (phase)
+ {
+ case 0:
+ fprintf (stderr, "%s: We should not have threads for phase %d!\n",
+ argv[0], phase);
+ return 1;
+ case 1:
+ fprintf (stderr, "%s: We should not have threads for phase %d!\n",
+ argv[0], phase);
+ return 1;
+ case 2:
+ cmd = exec_threads;
+ {
pthread_t t1;
int i;
@@ -40,7 +114,34 @@ main (void)
assert (i == 0);
i = pthread_join (t1, NULL);
assert (i == 0);
+ }
+ break;
+ case 3:
+ cmd = exec_nothreads;
+ {
+ pthread_t t1;
+ int i;
+
+ i = pthread_create (&t1, NULL, threader, (void *) NULL);
+ assert (i == 0);
+ i = pthread_join (t1, NULL);
+ assert (i == 0);
+ }
+ break;
+ case 4:
+ fprintf (stderr, "%s: We should not have threads for phase %d!\n",
+ argv[0], phase);
+ return 1;
+ default:
+ assert (0);
+ }
+#endif /* THREADS */
+
+ assert (cmd != NULL);
+
+ phase++;
+ snprintf (phase_s, sizeof phase_s, "%d", phase);
- execl ("/bin/true", "/bin/true", NULL);
- abort ();
+ execl (cmd, cmd, exec_nothreads, exec_threads, phase_s, NULL);
+ assert (0);
}
diff --git a/gdb/testsuite/gdb.threads/threaded-exec.exp b/gdb/testsuite/gdb.threads/threaded-exec.exp
--- a/gdb/testsuite/gdb.threads/threaded-exec.exp
+++ b/gdb/testsuite/gdb.threads/threaded-exec.exp
@@ -20,9 +20,14 @@
set testfile threaded-exec
set srcfile ${testfile}.c
-set binfile [standard_output_file ${testfile}]
+set binfile_nothreads [standard_output_file ${testfile}N]
+set binfile_threads [standard_output_file ${testfile}Y]
-if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable []] != "" } {
+if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile_nothreads}" executable {additional_flags=-UTHREADS}] != "" } {
+ return -1
+}
+
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile_threads}" executable {additional_flags=-DTHREADS}] != "" } {
return -1
}
@@ -30,9 +35,9 @@ gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
+gdb_load ${binfile_nothreads}
-gdb_run_cmd
+gdb_run_cmd ${binfile_nothreads} ${binfile_threads} 0
gdb_test_multiple {} "Program exited" {
-re "\r\n\\\[Inferior .* exited normally\\\]\r\n$gdb_prompt $" {

View File

@ -383,12 +383,12 @@ new file mode 100644
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@ -402,7 +402,7 @@ new file mode 100644
+ && ![istarget *-*-elf*]
+ && ![istarget *-*-openbsd*])
+ || (![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"])} {
+ return 0
+ return 0
+}
+
+set testfile "dw2-loclist-prelinked"

View File

@ -1,78 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.8-quit-never-aborts.patch
;; Make the GDB quit processing non-abortable to cleanup everything properly.
;;=fedora: It was useful only after gdb-6.8-attach-signalled-detach-stopped.patch .
We may abort the process of detaching threads with multiple SIGINTs - which are
being sent during a testcase terminating its child GDB.
Some of the threads may not be properly PTRACE_DETACHed which hurts if they
should have been detached with SIGSTOP (as they are accidentally left running
on the debugger termination).
diff --git a/gdb/defs.h b/gdb/defs.h
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -177,6 +177,10 @@ extern void default_quit_handler (void);
/* Flag that function quit should call quit_force. */
extern volatile int sync_quit_force_run;
+#ifdef NEED_DETACH_SIGSTOP
+extern int quit_flag_cleanup;
+#endif
+
extern void quit (void);
/* Helper for the QUIT macro. */
diff --git a/gdb/extension.c b/gdb/extension.c
--- a/gdb/extension.c
+++ b/gdb/extension.c
@@ -769,6 +769,11 @@ check_quit_flag (void)
{
int result = 0;
+#ifdef NEED_DETACH_SIGSTOP
+ if (quit_flag_cleanup)
+ return 0;
+#endif
+
for (const struct extension_language_defn *extlang : extension_languages)
{
if (extlang->ops != nullptr
diff --git a/gdb/top.c b/gdb/top.c
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -1770,7 +1770,13 @@ quit_force (int *exit_arg, int from_tty)
else if (return_child_result)
exit_code = return_child_result_value;
+#ifndef NEED_DETACH_SIGSTOP
/* We want to handle any quit errors and exit regardless. */
+#else
+ /* We want to handle any quit errors and exit regardless but we should never
+ get user-interrupted to properly detach the inferior. */
+ quit_flag_cleanup = 1;
+#endif
/* Get out of tfind mode, and kill or detach all inferiors. */
try
diff --git a/gdb/utils.c b/gdb/utils.c
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -103,6 +103,13 @@ static std::chrono::steady_clock::duration prompt_for_continue_wait_time;
static bool debug_timestamp = false;
+#ifdef NEED_DETACH_SIGSTOP
+/* Nonzero means we are already processing the quitting cleanups and we should
+ no longer get aborted. */
+
+int quit_flag_cleanup;
+#endif
+
/* True means that strings with character values >0x7F should be printed
as octal escapes. False means just print the value (e.g. it's an
international character, and the terminal or window can cope.) */

77
gdb-add-index.patch Normal file
View File

@ -0,0 +1,77 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-add-index.patch
;; Update gdb-add-index.sh such that, when the GDB environment
;; variable is not set, the script is smarter than just looking for
;; 'gdb' in the $PATH.
;;
;; The actual search order is now: /usr/bin/gdb.minimal, gdb (in the
;; $PATH), then /usr/libexec/gdb.
;;
;; For the rationale of looking for gdb.minimal see:
;;
;; https://fedoraproject.org/wiki/Changes/Minimal_GDB_in_buildroot
;;
;;=fedora
diff --git a/gdb/contrib/gdb-add-index.sh b/gdb/contrib/gdb-add-index.sh
--- a/gdb/contrib/gdb-add-index.sh
+++ b/gdb/contrib/gdb-add-index.sh
@@ -16,14 +16,52 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# This program assumes gdb and objcopy are in $PATH.
-# If not, or you want others, pass the following in the environment
-GDB=${GDB:=gdb}
+# This program assumes objcopy and readelf are in $PATH. If not, or
+# you want others, pass the following in the environment
OBJCOPY=${OBJCOPY:=objcopy}
READELF=${READELF:=readelf}
myname="${0##*/}"
+# For GDB itself we need to be a little smarter. If GDB is set in the
+# environment then we will use that. But if GDB is not set in the
+# environment then we have a couple of options that we need to check
+# through.
+#
+# Our default choice is for /usr/bin/gdb.minimal. For an explanation
+# of why this is chosen, check out:
+# https://bugzilla.redhat.com/show_bug.cgi?id=1695015
+# https://fedoraproject.org/wiki/Changes/Minimal_GDB_in_buildroot
+#
+# If gdb.minimal is not found then we look for a 'gdb' executable on
+# the path.
+#
+# And finally, we check for /usr/libexec/gdb.
+#
+# If none of those result in a useable GDB then we give an error and
+# exit.
+if test -z "$GDB"; then
+ for possible_gdb in /usr/bin/gdb.minimal gdb /usr/libexec/gdb; do
+ if ! which "$possible_gdb" >/dev/null 2>&1; then
+ continue
+ fi
+
+ possible_gdb=$(which "$possible_gdb")
+
+ if ! test -x "$possible_gdb"; then
+ continue
+ fi
+
+ GDB="$possible_gdb"
+ break
+ done
+
+ if test -z "$GDB"; then
+ echo "$myname: Failed to find a useable GDB binary" 1>&2
+ exit 1
+ fi
+fi
+
dwarf5=""
if [ "$1" = "-dwarf-5" ]; then
dwarf5="$1"

View File

@ -1,89 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-archer-pie-addons-keep-disabled.patch
;;=push+jan: Breakpoints disabling matching should not be based on address.
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -15431,6 +15431,50 @@ static struct cmd_list_element *enablebreaklist = NULL;
cmd_list_element *commands_cmd_element = nullptr;
+void
+breakpoints_relocate (struct objfile *objfile, section_offsets &delta)
+{
+ struct bp_location *bl, **blp_tmp;
+ int changed = 0;
+
+ gdb_assert (objfile->separate_debug_objfile_backlink == NULL);
+
+ ALL_BP_LOCATIONS (bl, blp_tmp)
+ {
+ struct obj_section *osect;
+
+ /* BL->SECTION can be correctly NULL for breakpoints with multiple
+ locations expanded through symtab. */
+
+ ALL_OBJFILE_OSECTIONS (objfile, osect)
+ {
+ CORE_ADDR relocated_address;
+ CORE_ADDR delta_offset;
+
+ delta_offset = delta[osect->the_bfd_section->index];
+ if (delta_offset == 0)
+ continue;
+ relocated_address = bl->address + delta_offset;
+
+ if (obj_section_addr (osect) <= relocated_address
+ && relocated_address < obj_section_endaddr (osect))
+ {
+ if (bl->inserted)
+ remove_breakpoint (bl);
+
+ bl->address += delta_offset;
+ bl->requested_address += delta_offset;
+
+ changed = 1;
+ }
+ }
+ }
+
+ if (changed)
+ std::sort (bp_locations, bp_locations + bp_locations_count,
+ bp_location_is_less_than);
+}
+
void _initialize_breakpoint ();
void
_initialize_breakpoint ()
diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h
--- a/gdb/breakpoint.h
+++ b/gdb/breakpoint.h
@@ -1691,6 +1691,9 @@ extern const char *ep_parse_optional_if_clause (const char **arg);
UIOUT iff debugging multiple threads. */
extern void maybe_print_thread_hit_breakpoint (struct ui_out *uiout);
+extern void breakpoints_relocate (struct objfile *objfile,
+ section_offsets &delta);
+
/* Print the specified breakpoint. */
extern void print_breakpoint (breakpoint *bp);
diff --git a/gdb/objfiles.c b/gdb/objfiles.c
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -742,6 +742,11 @@ objfile_relocate1 (struct objfile *objfile,
obj_section_addr (s));
}
+ /* Final call of breakpoint_re_set can keep breakpoint locations disabled if
+ their addresses match. */
+ if (objfile->separate_debug_objfile_backlink == NULL)
+ breakpoints_relocate (objfile, delta);
+
/* Data changed. */
return 1;
}

View File

@ -1,39 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-archer-pie-addons.patch
;;=push+jan: May get obsoleted by Tom's unrelocated objfiles patch.
diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h
--- a/gdb/gdbtypes.h
+++ b/gdb/gdbtypes.h
@@ -649,6 +649,7 @@ enum field_loc_kind
{
FIELD_LOC_KIND_BITPOS, /**< bitpos */
FIELD_LOC_KIND_ENUMVAL, /**< enumval */
+ /* This address is unrelocated by the objfile's ANOFFSET. */
FIELD_LOC_KIND_PHYSADDR, /**< physaddr */
FIELD_LOC_KIND_PHYSNAME, /**< physname */
FIELD_LOC_KIND_DWARF_BLOCK /**< dwarf_block */
@@ -699,6 +700,7 @@ union field_location
field. Otherwise, physname is the mangled label of the
static field. */
+ /* This address is unrelocated by the objfile's ANOFFSET. */
CORE_ADDR physaddr;
const char *physname;
diff --git a/gdb/value.c b/gdb/value.c
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -2850,7 +2850,8 @@ value_static_field (struct type *type, int fieldno)
{
case FIELD_LOC_KIND_PHYSADDR:
retval = value_at_lazy (type->field (fieldno).type (),
- TYPE_FIELD_STATIC_PHYSADDR (type, fieldno));
+ TYPE_FIELD_STATIC_PHYSADDR (type, fieldno)
+ + (TYPE_OBJFILE (type) == NULL ? 0 : TYPE_OBJFILE (type)->section_offsets[SECT_OFF_TEXT (TYPE_OBJFILE (type))]));
break;
case FIELD_LOC_KIND_PHYSNAME:
{

File diff suppressed because it is too large Load Diff

View File

@ -1,187 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-archer.patch
;; Python patches of: http://sourceware.org/gdb/wiki/ProjectArcher
;;=push
http://sourceware.org/gdb/wiki/ProjectArcher
http://sourceware.org/gdb/wiki/ArcherBranchManagement
GIT snapshot:
commit 718a1618b2f691a7f407213bb50f100ac59f91c3
tromey/python
diff --git a/gdb/data-directory/Makefile.in b/gdb/data-directory/Makefile.in
--- a/gdb/data-directory/Makefile.in
+++ b/gdb/data-directory/Makefile.in
@@ -80,6 +80,7 @@ PYTHON_FILE_LIST = \
gdb/unwinder.py \
gdb/xmethod.py \
gdb/command/__init__.py \
+ gdb/command/ignore_errors.py \
gdb/command/explore.py \
gdb/command/backtrace.py \
gdb/command/frame_filters.py \
@@ -92,6 +93,7 @@ PYTHON_FILE_LIST = \
gdb/function/as_string.py \
gdb/function/caller_is.py \
gdb/function/strfns.py \
+ gdb/function/in_scope.py \
gdb/printer/__init__.py \
gdb/printer/bound_registers.py
diff --git a/gdb/gdb-gdb.gdb.in b/gdb/gdb-gdb.gdb.in
--- a/gdb/gdb-gdb.gdb.in
+++ b/gdb/gdb-gdb.gdb.in
@@ -1,5 +1,15 @@
echo Setting up the environment for debugging gdb.\n
+# Set up the Python library and "require" command.
+python
+from os.path import abspath
+gdb.datadir = abspath ('@srcdir@/python/lib')
+gdb.pythonlibdir = gdb.datadir
+gdb.__path__ = [gdb.datadir + '/gdb']
+sys.path.insert(0, gdb.datadir)
+end
+source @srcdir@/python/lib/gdb/__init__.py
+
if !$gdb_init_done
set variable $gdb_init_done = 1
diff --git a/gdb/python/lib/gdb/command/ignore_errors.py b/gdb/python/lib/gdb/command/ignore_errors.py
new file mode 100644
--- /dev/null
+++ b/gdb/python/lib/gdb/command/ignore_errors.py
@@ -0,0 +1,37 @@
+# Ignore errors in user commands.
+
+# Copyright (C) 2008 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import gdb
+
+class IgnoreErrorsCommand (gdb.Command):
+ """Execute a single command, ignoring all errors.
+Only one-line commands are supported.
+This is primarily useful in scripts."""
+
+ def __init__ (self):
+ super (IgnoreErrorsCommand, self).__init__ ("ignore-errors",
+ gdb.COMMAND_OBSCURE,
+ # FIXME...
+ gdb.COMPLETE_COMMAND)
+
+ def invoke (self, arg, from_tty):
+ try:
+ gdb.execute (arg, from_tty)
+ except:
+ pass
+
+IgnoreErrorsCommand ()
diff --git a/gdb/python/lib/gdb/function/in_scope.py b/gdb/python/lib/gdb/function/in_scope.py
new file mode 100644
--- /dev/null
+++ b/gdb/python/lib/gdb/function/in_scope.py
@@ -0,0 +1,47 @@
+# In-scope function.
+
+# Copyright (C) 2008 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import gdb
+
+class InScope (gdb.Function):
+ """Return True if all the given variables or macros are in scope.
+Takes one argument for each variable name to be checked."""
+
+ def __init__ (self):
+ super (InScope, self).__init__ ("in_scope")
+
+ def invoke (self, *vars):
+ if len (vars) == 0:
+ raise (TypeError, "in_scope takes at least one argument")
+
+ # gdb.Value isn't hashable so it can't be put in a map.
+ # Convert to string first.
+ wanted = set (map (lambda x: x.string (), vars))
+ found = set ()
+ block = gdb.selected_frame ().block ()
+ while block:
+ for sym in block:
+ if (sym.is_argument or sym.is_constant
+ or sym.is_function or sym.is_variable):
+ if sym.name in wanted:
+ found.add (sym.name)
+
+ block = block.superblock
+
+ return wanted == found
+
+InScope ()
diff --git a/gdb/testsuite/gdb.python/py-frame.exp b/gdb/testsuite/gdb.python/py-frame.exp
--- a/gdb/testsuite/gdb.python/py-frame.exp
+++ b/gdb/testsuite/gdb.python/py-frame.exp
@@ -95,6 +95,8 @@ gdb_test "python print ('result = %s' % f0.read_var ('a'))" " = 1" "test Frame.r
gdb_test "python print ('result = %s' % (gdb.selected_frame () == f1))" " = True" "test gdb.selected_frame"
+gdb_test "python print ('result = %s' % (f0.block ()))" "<gdb.Block object at 0x\[\[:xdigit:\]\]+>" "test Frame.block"
+
# Can read SP register.
gdb_test "python print ('result = %s' % (gdb.selected_frame ().read_register ('sp') == gdb.parse_and_eval ('\$sp')))" \
" = True" \
diff --git a/gdb/testsuite/gdb.python/py-value.exp b/gdb/testsuite/gdb.python/py-value.exp
--- a/gdb/testsuite/gdb.python/py-value.exp
+++ b/gdb/testsuite/gdb.python/py-value.exp
@@ -419,6 +419,15 @@ proc test_value_after_death {} {
"print value's type"
}
+# Regression test for a cast failure. The bug was that if we cast a
+# value to its own type, gdb could crash. This happened because we
+# could end up double-freeing a struct value.
+proc test_cast_regression {} {
+ gdb_test "python v = gdb.Value(5)" "" "create value for cast test"
+ gdb_test "python v = v.cast(v.type)" "" "cast value for cast test"
+ gdb_test "python print(v)" "5" "print value for cast test"
+}
+
# Regression test for invalid subscript operations. The bug was that
# the type of the value was not being checked before allowing a
# subscript operation to proceed.
@@ -606,6 +615,7 @@ test_value_in_inferior
test_value_from_buffer
test_inferior_function_call
test_value_after_death
+test_cast_regression
# Test either C or C++ values.

View File

@ -1,356 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-attach-fail-reasons-5of5.patch
;; Print reasons for failed attach/spawn incl. SELinux deny_ptrace (BZ 786878).
;;=push+jan
http://sourceware.org/ml/gdb-patches/2012-03/msg00171.html
Hi,
and here is the last bit for new SELinux 'deny_ptrace':
https://bugzilla.redhat.com/show_bug.cgi?id=786878
As even PTRACE_TRACEME fails in such case it needs to install hook for even
that event.
Thanks,
Jan
gdb/
2012-03-06 Jan Kratochvil <jan.kratochvil@redhat.com>
* common/linux-ptrace.c [HAVE_SELINUX_SELINUX_H]: include
selinux/selinux.h.
(linux_ptrace_attach_warnings): Call linux_ptrace_create_warnings.
(linux_ptrace_create_warnings): New.
* common/linux-ptrace.h (linux_ptrace_create_warnings): New declaration.
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac: Check selinux/selinux.h and the selinux library.
* inf-ptrace.c (inf_ptrace_me): Check the ptrace result.
* linux-nat.c (linux_nat_create_inferior): New variable ex. Wrap
to_create_inferior into TRY_CATCH, call linux_ptrace_create_warnings.
gdb/gdbserver/
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac: Check selinux/selinux.h and the selinux library.
* linux-low.c (linux_traceme): New function.
(linux_create_inferior, linux_tracefork_child): Call it instead of
direct ptrace.
diff --git a/gdb/config.in b/gdb/config.in
--- a/gdb/config.in
+++ b/gdb/config.in
@@ -253,6 +253,9 @@
/* Define if librpm library is being used. */
#undef HAVE_LIBRPM
+/* Define to 1 if you have the `selinux' library (-lselinux). */
+#undef HAVE_LIBSELINUX
+
/* Define to 1 if you have the <libunwind-ia64.h> header file. */
#undef HAVE_LIBUNWIND_IA64_H
@@ -388,6 +391,9 @@
/* Define to 1 if you have the `scm_new_smob' function. */
#undef HAVE_SCM_NEW_SMOB
+/* Define to 1 if you have the <selinux/selinux.h> header file. */
+#undef HAVE_SELINUX_SELINUX_H
+
/* Define to 1 if you have the `setlocale' function. */
#undef HAVE_SETLOCALE
diff --git a/gdb/configure b/gdb/configure
--- a/gdb/configure
+++ b/gdb/configure
@@ -16861,6 +16861,64 @@ cat >>confdefs.h <<_ACEOF
_ACEOF
+for ac_header in selinux/selinux.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "selinux/selinux.h" "ac_cv_header_selinux_selinux_h" "$ac_includes_default"
+if test "x$ac_cv_header_selinux_selinux_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SELINUX_SELINUX_H 1
+_ACEOF
+
+fi
+
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for security_get_boolean_active in -lselinux" >&5
+$as_echo_n "checking for security_get_boolean_active in -lselinux... " >&6; }
+if test "${ac_cv_lib_selinux_security_get_boolean_active+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lselinux $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char security_get_boolean_active ();
+int
+main ()
+{
+return security_get_boolean_active ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_selinux_security_get_boolean_active=yes
+else
+ ac_cv_lib_selinux_security_get_boolean_active=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_selinux_security_get_boolean_active" >&5
+$as_echo "$ac_cv_lib_selinux_security_get_boolean_active" >&6; }
+if test "x$ac_cv_lib_selinux_security_get_boolean_active" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBSELINUX 1
+_ACEOF
+
+ LIBS="-lselinux $LIBS"
+
+fi
+
+
# Support for --with-sysroot is a copy of GDB_AC_WITH_DIR,
# except that the argument to --with-sysroot is optional.
diff --git a/gdb/configure.ac b/gdb/configure.ac
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1900,6 +1900,10 @@ case $host_os in
esac
AC_DEFINE_UNQUOTED(GDBINIT,"$gdbinit",[The .gdbinit filename.])
+dnl Check security_get_boolean_active availability.
+AC_CHECK_HEADERS(selinux/selinux.h)
+AC_CHECK_LIB(selinux, security_get_boolean_active)
+
dnl Handle optional features that can be enabled.
# Support for --with-sysroot is a copy of GDB_AC_WITH_DIR,
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -1103,7 +1103,16 @@ linux_nat_target::create_inferior (const char *exec_file,
/* Make sure we report all signals during startup. */
pass_signals ({});
- inf_ptrace_target::create_inferior (exec_file, allargs, env, from_tty);
+ try
+ {
+ inf_ptrace_target::create_inferior (exec_file, allargs, env, from_tty);
+ }
+ catch (const gdb_exception_error &ex)
+ {
+ std::string result = linux_ptrace_create_warnings ();
+
+ throw_error (ex.error, "%s%s", result.c_str (), ex.message->c_str ());
+ }
}
/* Callback for linux_proc_attach_tgid_threads. Attach to PTID if not
diff --git a/gdb/nat/linux-ptrace.c b/gdb/nat/linux-ptrace.c
--- a/gdb/nat/linux-ptrace.c
+++ b/gdb/nat/linux-ptrace.c
@@ -25,6 +25,10 @@
#include <sys/procfs.h>
#endif
+#ifdef HAVE_SELINUX_SELINUX_H
+# include <selinux/selinux.h>
+#endif /* HAVE_SELINUX_SELINUX_H */
+
/* Stores the ptrace options supported by the running kernel.
A value of -1 means we did not check for features yet. A value
of 0 means there are no supported features. */
@@ -50,6 +54,8 @@ linux_ptrace_attach_fail_reason (pid_t pid)
"terminated"),
(int) pid);
+ result += linux_ptrace_create_warnings ();
+
return result;
}
@@ -586,6 +592,25 @@ linux_ptrace_init_warnings (void)
linux_ptrace_test_ret_to_nx ();
}
+/* Print all possible reasons we could fail to create a traced process. */
+
+std::string
+linux_ptrace_create_warnings ()
+{
+ std::string result;
+
+#ifdef HAVE_LIBSELINUX
+ /* -1 is returned for errors, 0 if it has no effect, 1 if PTRACE_ATTACH is
+ forbidden. */
+ if (security_get_boolean_active ("deny_ptrace") == 1)
+ string_appendf (result,
+ _("the SELinux boolean 'deny_ptrace' is enabled, "
+ "you can disable this process attach protection by: "
+ "(gdb) shell sudo setsebool deny_ptrace=0\n"));
+#endif /* HAVE_LIBSELINUX */
+ return result;
+}
+
/* Extract extended ptrace event from wait status. */
int
diff --git a/gdb/nat/linux-ptrace.h b/gdb/nat/linux-ptrace.h
--- a/gdb/nat/linux-ptrace.h
+++ b/gdb/nat/linux-ptrace.h
@@ -184,6 +184,7 @@ extern std::string linux_ptrace_attach_fail_reason (pid_t pid);
extern std::string linux_ptrace_attach_fail_reason_string (ptid_t ptid, int err);
extern void linux_ptrace_init_warnings (void);
+extern std::string linux_ptrace_create_warnings ();
extern void linux_check_ptrace_features (void);
extern void linux_enable_event_reporting (pid_t pid, int attached);
extern void linux_disable_event_reporting (pid_t pid);
diff --git a/gdbserver/config.in b/gdbserver/config.in
--- a/gdbserver/config.in
+++ b/gdbserver/config.in
@@ -143,6 +143,9 @@
/* Define if you have the ipt library. */
#undef HAVE_LIBIPT
+/* Define to 1 if you have the `selinux' library (-lselinux). */
+#undef HAVE_LIBSELINUX
+
/* Define if the target supports branch tracing. */
#undef HAVE_LINUX_BTRACE
@@ -249,6 +252,9 @@
/* Define to 1 if you have the `sbrk' function. */
#undef HAVE_SBRK
+/* Define to 1 if you have the <selinux/selinux.h> header file. */
+#undef HAVE_SELINUX_SELINUX_H
+
/* Define to 1 if you have the `setns' function. */
#undef HAVE_SETNS
diff --git a/gdbserver/configure b/gdbserver/configure
--- a/gdbserver/configure
+++ b/gdbserver/configure
@@ -10683,6 +10683,64 @@ if $want_ipa ; then
fi
fi
+for ac_header in selinux/selinux.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "selinux/selinux.h" "ac_cv_header_selinux_selinux_h" "$ac_includes_default"
+if test "x$ac_cv_header_selinux_selinux_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SELINUX_SELINUX_H 1
+_ACEOF
+
+fi
+
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for security_get_boolean_active in -lselinux" >&5
+$as_echo_n "checking for security_get_boolean_active in -lselinux... " >&6; }
+if test "${ac_cv_lib_selinux_security_get_boolean_active+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lselinux $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char security_get_boolean_active ();
+int
+main ()
+{
+return security_get_boolean_active ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_selinux_security_get_boolean_active=yes
+else
+ ac_cv_lib_selinux_security_get_boolean_active=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_selinux_security_get_boolean_active" >&5
+$as_echo "$ac_cv_lib_selinux_security_get_boolean_active" >&6; }
+if test "x$ac_cv_lib_selinux_security_get_boolean_active" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBSELINUX 1
+_ACEOF
+
+ LIBS="-lselinux $LIBS"
+
+fi
+
+
diff --git a/gdbserver/configure.ac b/gdbserver/configure.ac
--- a/gdbserver/configure.ac
+++ b/gdbserver/configure.ac
@@ -401,6 +401,10 @@ if $want_ipa ; then
fi
fi
+dnl Check security_get_boolean_active availability.
+AC_CHECK_HEADERS(selinux/selinux.h)
+AC_CHECK_LIB(selinux, security_get_boolean_active)
+
AC_SUBST(GDBSERVER_DEPFILES)
AC_SUBST(GDBSERVER_LIBS)
AC_SUBST(srv_xmlbuiltin)
diff --git a/gdbserver/linux-low.cc b/gdbserver/linux-low.cc
--- a/gdbserver/linux-low.cc
+++ b/gdbserver/linux-low.cc
@@ -932,7 +932,16 @@ linux_ptrace_fun ()
{
if (ptrace (PTRACE_TRACEME, 0, (PTRACE_TYPE_ARG3) 0,
(PTRACE_TYPE_ARG4) 0) < 0)
- trace_start_error_with_name ("ptrace");
+ {
+ int save_errno = errno;
+
+ std::string msg (linux_ptrace_create_warnings ());
+
+ msg += _("Cannot trace created process");
+
+ errno = save_errno;
+ trace_start_error_with_name (msg.c_str ());
+ }
if (setpgid (0, 0) < 0)
trace_start_error_with_name ("setpgid");

View File

@ -1,196 +0,0 @@
http://sourceware.org/ml/binutils/2016-03/msg00119.html
Subject: [patch] aout+coff: Fix strict-aliasing rules error
--IJpNTDwzlM2Ie8A6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Hi,
https://bugzilla.redhat.com/show_bug.cgi?id=1315191 by Dan Horak
gcc (GCC) 6.0.0 20160308 (experimental)
gcc-6.0.0-0.15.fc24
gcc-6.0.0-0.15.fc25
It did compile with:
gcc-6.0.0-0.14.fc24
aoutx.h:2504:7: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
int type_code = aout_symbol (symbol)->type & 0xff;
^~~
coffcode.h:1817:3: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
coffsymbol (section->symbol)->native = native;
^~~~~~~~~~
Full log attached.
This fix is probably wrong as it drops the type safety. But ({ statements as
expressions }) are probably not allowed in GDB.
Jan
--IJpNTDwzlM2Ie8A6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline; filename=1
bfd/
2016-03-08 Jan Kratochvil <jan.kratochvil@redhat.com>
Fix strict-aliasing rules compilation error.
* libaout.h (aout_symbol): Remove type safe indirection.
* libcoff-in.h (coffsymbol): Likewise.
* libcoff.h: Regenerate.
diff --git a/bfd/libaout.h b/bfd/libaout.h
index 8b70a9f..b60c40c 100644
--- a/bfd/libaout.h
+++ b/bfd/libaout.h
@@ -448,9 +448,7 @@ struct aout_data_struct
#define obj_aout_sym_hashes(bfd) (adata (bfd).sym_hashes)
#define obj_aout_dynamic_info(bfd) (adata (bfd).dynamic_info)
-/* We take the address of the first element of an asymbol to ensure that the
- macro is only ever applied to an asymbol. */
-#define aout_symbol(asymbol) ((aout_symbol_type *)(&(asymbol)->the_bfd))
+#define aout_symbol(asymbol) ((aout_symbol_type *) (asymbol))
/* Information we keep for each a.out section. This is currently only
used by the a.out backend linker. */
diff --git a/bfd/libcoff-in.h b/bfd/libcoff-in.h
index 80f999d..fa1e9ac 100644
--- a/bfd/libcoff-in.h
+++ b/bfd/libcoff-in.h
@@ -188,9 +188,7 @@ struct xcoff_tdata
#define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
-/* We take the address of the first element of an asymbol to ensure that the
- macro is only ever applied to an asymbol. */
-#define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
+#define coffsymbol(asymbol) ((coff_symbol_type *) (asymbol))
/* Tdata for sections in XCOFF files. This is used by the linker. */
diff --git a/bfd/libcoff.h b/bfd/libcoff.h
index bbed3e0..8ce525b 100644
--- a/bfd/libcoff.h
+++ b/bfd/libcoff.h
@@ -192,9 +192,7 @@ struct xcoff_tdata
#define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
-/* We take the address of the first element of an asymbol to ensure that the
- macro is only ever applied to an asymbol. */
-#define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
+#define coffsymbol(asymbol) ((coff_symbol_type *) (asymbol))
/* Tdata for sections in XCOFF files. This is used by the linker. */
--IJpNTDwzlM2Ie8A6
Content-Type: text/plain; charset=iso-2022-jp
Content-Disposition: inline; filename=2
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I. -I. -I./../include -DHAVE_x86_64_elf64_vec -DHAVE_i386_elf32_vec -DHAVE_iamcu_elf32_vec -DHAVE_x86_64_elf32_vec -DHAVE_i386_aout_linux_vec -DHAVE_i386_pei_vec -DHAVE_x86_64_pei_vec -DHAVE_l1om_elf64_vec -DHAVE_k1om_elf64_vec -DHAVE_elf64_le_vec -DHAVE_elf64_be_vec -DHAVE_elf32_le_vec -DHAVE_elf32_be_vec -DHAVE_plugin_vec -DBINDIR=\"/usr/local/bin\" -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Werror -I./../zlib -g -O2 -MT aout32.lo -MD -MP -MF .deps/aout32.Tpo -c aout32.c -o aout32.o
In file included from aout32.c:24:0:
aoutx.h: In function $B!F(Baout_32_write_syms$B!G(B:
aoutx.h:1871:4: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
H_PUT_16 (abfd, aout_symbol (g)->desc, nsp.e_desc);
^~~~~~~~
aoutx.h:1872:4: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
H_PUT_8 (abfd, aout_symbol (g)->other, nsp.e_other);
^~~~~~~
aoutx.h:1873:4: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
H_PUT_8 (abfd, aout_symbol (g)->type, nsp.e_type);
^~~~~~~
aoutx.h: In function $B!F(Baout_32_get_symbol_info$B!G(B:
aoutx.h:2504:7: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
int type_code = aout_symbol (symbol)->type & 0xff;
^~~
aoutx.h:2515:7: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
ret->stab_other = (unsigned) (aout_symbol (symbol)->other & 0xff);
^~~
aoutx.h:2516:7: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
ret->stab_desc = (unsigned) (aout_symbol (symbol)->desc & 0xffff);
^~~
aoutx.h: In function $B!F(Baout_32_print_symbol$B!G(B:
aoutx.h:2537:9: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
(unsigned) (aout_symbol (symbol)->desc & 0xffff),
^
aoutx.h:2538:9: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
(unsigned) (aout_symbol (symbol)->other & 0xff),
^
aoutx.h:2539:9: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
(unsigned) (aout_symbol (symbol)->type));
^
aoutx.h:2549:4: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
(unsigned) (aout_symbol (symbol)->desc & 0xffff),
^
aoutx.h:2550:4: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
(unsigned) (aout_symbol (symbol)->other & 0xff),
^
aoutx.h:2551:4: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
(unsigned) (aout_symbol (symbol)->type & 0xff));
^
cc1: all warnings being treated as errors
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I. -I. -I./../include -DHAVE_x86_64_elf64_vec -DHAVE_i386_elf32_vec -DHAVE_iamcu_elf32_vec -DHAVE_x86_64_elf32_vec -DHAVE_i386_aout_linux_vec -DHAVE_i386_pei_vec -DHAVE_x86_64_pei_vec -DHAVE_l1om_elf64_vec -DHAVE_k1om_elf64_vec -DHAVE_elf64_le_vec -DHAVE_elf64_be_vec -DHAVE_elf32_le_vec -DHAVE_elf32_be_vec -DHAVE_plugin_vec -DBINDIR=\"/usr/local/bin\" -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Werror -I./../zlib -g -O2 -MT pei-i386.lo -MD -MP -MF .deps/pei-i386.Tpo -c pei-i386.c -o pei-i386.o
In file included from coff-i386.c:614:0,
from pei-i386.c:45:
coffcode.h: In function $B!F(Bcoff_new_section_hook$B!G(B:
coffcode.h:1817:3: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
coffsymbol (section->symbol)->native = native;
^~~~~~~~~~
cc1: all warnings being treated as errors
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I. -I. -I./../include -DHAVE_x86_64_elf64_vec -DHAVE_i386_elf32_vec -DHAVE_iamcu_elf32_vec -DHAVE_x86_64_elf32_vec -DHAVE_i386_aout_linux_vec -DHAVE_i386_pei_vec -DHAVE_x86_64_pei_vec -DHAVE_l1om_elf64_vec -DHAVE_k1om_elf64_vec -DHAVE_elf64_le_vec -DHAVE_elf64_be_vec -DHAVE_elf32_le_vec -DHAVE_elf32_be_vec -DHAVE_plugin_vec -DBINDIR=\"/usr/local/bin\" -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Werror -I./../zlib -g -O2 -MT coffgen.lo -MD -MP -MF .deps/coffgen.Tpo -c coffgen.c -o coffgen.o
coffgen.c: In function $B!F(Bcoff_get_lineno$B!G(B:
coffgen.c:1510:3: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
return coffsymbol (symbol)->lineno;
^~~~~~
coffgen.c: In function $B!F(Bcoff_get_symbol_info$B!G(B:
coffgen.c:2034:3: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
if (coffsymbol (symbol)->native != NULL
^~
coffgen.c:2035:7: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
&& coffsymbol (symbol)->native->fix_value
^~
coffgen.c:2036:7: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
&& coffsymbol (symbol)->native->is_sym)
^~
coffgen.c:2037:5: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
ret->value = coffsymbol (symbol)->native->u.syment.n_value -
^~~
coffgen.c: In function $B!F(Bcoff_print_symbol$B!G(B:
coffgen.c:2059:9: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
coffsymbol (symbol)->native ? "n" : "g",
^~~~~~~~~~
coffgen.c:2060:9: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
coffsymbol (symbol)->lineno ? "l" : " ");
^~~~~~~~~~
coffgen.c:2064:7: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
if (coffsymbol (symbol)->native)
^~
coffgen.c:2068:4: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
combined_entry_type *combined = coffsymbol (symbol)->native;
^~~~~~~~~~~~~~~~~~~
coffgen.c:2070:11: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
struct lineno_cache_entry *l = coffsymbol (symbol)->lineno;
^~~~~~~~~~~~~~~~~~
coffgen.c:2191:6: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
coffsymbol (symbol)->native ? "n" : "g",
^~~~~~~~~~
coffgen.c:2192:6: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
coffsymbol (symbol)->lineno ? "l" : " ",
^~~~~~~~~~
cc1: all warnings being treated as errors
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I. -I. -I./../include -DHAVE_x86_64_elf64_vec -DHAVE_i386_elf32_vec -DHAVE_iamcu_elf32_vec -DHAVE_x86_64_elf32_vec -DHAVE_i386_aout_linux_vec -DHAVE_i386_pei_vec -DHAVE_x86_64_pei_vec -DHAVE_l1om_elf64_vec -DHAVE_k1om_elf64_vec -DHAVE_elf64_le_vec -DHAVE_elf64_be_vec -DHAVE_elf32_le_vec -DHAVE_elf32_be_vec -DHAVE_plugin_vec -DBINDIR=\"/usr/local/bin\" -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Werror -I./../zlib -g -O2 -MT pei-x86_64.lo -MD -MP -MF .deps/pei-x86_64.Tpo -c pei-x86_64.c -o pei-x86_64.o
In file included from coff-x86_64.c:741:0,
from pei-x86_64.c:763:
coffcode.h: In function $B!F(Bcoff_new_section_hook$B!G(B:
coffcode.h:1817:3: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
coffsymbol (section->symbol)->native = native;
^~~~~~~~~~
cc1: all warnings being treated as errors
--IJpNTDwzlM2Ie8A6--

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@ -1,45 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-btrobust.patch
;; Continue backtrace even if a frame filter throws an exception (Phil Muldoon).
;;=push
This should fix the error with glib. An error message will still be
printed, but a default backtrace will occur in this case.
--
diff --git a/gdb/python/py-framefilter.c b/gdb/python/py-framefilter.c
--- a/gdb/python/py-framefilter.c
+++ b/gdb/python/py-framefilter.c
@@ -1204,6 +1204,7 @@ gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,
htab_eq_pointer,
NULL));
+ int count_printed = 0;
while (true)
{
gdbpy_ref<> item (PyIter_Next (iterable.get ()));
@@ -1212,8 +1213,8 @@ gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,
{
if (PyErr_Occurred ())
{
- gdbpy_print_stack_or_quit ();
- return EXT_LANG_BT_ERROR;
+ gdbpy_print_stack ();
+ return count_printed > 0 ? EXT_LANG_BT_ERROR : EXT_LANG_BT_NO_FILTERS;
}
break;
}
@@ -1245,7 +1246,8 @@ gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,
/* Do not exit on error printing a single frame. Print the
error and continue with other frames. */
if (success == EXT_LANG_BT_ERROR)
- gdbpy_print_stack_or_quit ();
+ gdbpy_print_stack ();
+ count_printed++;
}
return success;

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@ -1,178 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-bz1219747-attach-kills.patch
;; Never kill PID on: gdb exec PID (Jan Kratochvil, RH BZ 1219747).
;;=push+jan
http://sourceware.org/ml/gdb-patches/2015-10/msg00301.html
Hi,
in some cases with deleted main executable GDB will want to kill the inferior.
$ cp /bin/sleep /tmp/sleep;/tmp/sleep 1h&p=$!
$ rm /tmp/sleep
$ gdb /tmp/sleep $p
GNU gdb (GDB) 7.10.50.20151016-cvs
/tmp/sleep: No such file or directory.
Attaching to process 9694
/tmp/sleep (deleted): No such file or directory.
A program is being debugged already. Kill it? (y or n) _
The first attachment of "/tmp/sleep" commandline argument errors at:
267 if (scratch_chan < 0)
268 perror_with_name (filename);
1051 if (catch_command_errors_const (exec_file_attach, execarg,
1052 !batch_flag))
Then GDB tries to attach to the process $p:
1082 if (catch_command_errors (attach_command, pid_or_core_arg,
1083 !batch_flag) == 0)
This succeeds and since this moment GDB has a valid inferior. But despite that
the lines
1082 if (catch_command_errors (attach_command, pid_or_core_arg,
1083 !batch_flag) == 0)
still fail because consequently attach_command() fails to find the associated
executable file:
267 if (scratch_chan < 0)
268 perror_with_name (filename);
1082 if (catch_command_errors (attach_command, pid_or_core_arg,
1083 !batch_flag) == 0)
and therefore GDB executes the following:
(gdb) bt
2179 if (have_inferiors ())
2180 {
2181 if (!from_tty
2182 || !have_live_inferiors ()
2183 || query (_("A program is being debugged already. Kill it? ")))
2184 iterate_over_inferiors (dispose_inferior, NULL);
2185 else
2186 error (_("Program not killed."));
2187 }
1084 catch_command_errors (core_file_command, pid_or_core_arg,
1085 !batch_flag);
No regressions on {x86_64,x86_64-m32,i686}-fedora24pre-linux-gnu.
Thanks,
Jan
gdb/ChangeLog
2015-10-16 Jan Kratochvil <jan.kratochvil@redhat.com>
* main.c (captured_main): Run core_file_command for pid_or_core_arg
only if not have_inferiors ().
gdb/testsuite/ChangeLog
2015-10-16 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.base/attach-kills.c: New.
* gdb.base/attach-kills.exp: New.
diff --git a/gdb/main.c b/gdb/main.c
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -1199,7 +1199,10 @@ captured_main_1 (struct captured_main_args *context)
{
ret = catch_command_errors (attach_command, pid_or_core_arg,
!batch_flag);
- if (ret == 0)
+ if (ret == 0
+ /* attach_command could succeed partially and core_file_command
+ would try to kill it. */
+ && !have_inferiors ())
ret = catch_command_errors (core_file_command,
pid_or_core_arg,
!batch_flag);
diff --git a/gdb/testsuite/gdb.base/attach-kills.c b/gdb/testsuite/gdb.base/attach-kills.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/attach-kills.c
@@ -0,0 +1,25 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2015 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <unistd.h>
+
+int
+main (void)
+{
+ sleep (600);
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/attach-kills.exp b/gdb/testsuite/gdb.base/attach-kills.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/attach-kills.exp
@@ -0,0 +1,49 @@
+# Copyright (C) 2015 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+if { ![can_spawn_for_attach] } {
+ return 0
+}
+
+standard_testfile
+
+if { [build_executable ${testfile}.exp $testfile] == -1 } {
+ return -1
+}
+
+# Start the program running and then wait for a bit, to be sure
+# that it can be attached to.
+
+set test_spawn_id [spawn_wait_for_attach $binfile]
+set testpid [spawn_id_get_pid $test_spawn_id]
+
+remote_exec target "cp -pf -- $binfile $binfile-copy"
+remote_exec target "rm -f -- $binfile"
+
+set test "start gdb"
+set res [gdb_spawn_with_cmdline_opts \
+ "-iex \"set height 0\" -iex \"set width 0\" /DoEsNoTeXySt $testpid"]
+if { $res != 0} {
+ fail "$test (spawn)"
+ kill_wait_spawned_process $test_spawn_id
+ return -1
+}
+gdb_test_multiple "" $test {
+ -re "\r\nAttaching to .*\r\n$gdb_prompt $" {
+ pass $test
+ }
+}
+
+kill_wait_spawned_process $test_spawn_id

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@ -1,130 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-bz533176-fortran-omp-step.patch
;; Fix stepping with OMP parallel Fortran sections (BZ 533176).
;;=push+jan: It requires some better DWARF annotations.
https://bugzilla.redhat.com/show_bug.cgi?id=533176#c4
I find it a bug in DWARF and gdb behaves correctly according to it. From the
current DWARF's point of view the is a function call which you skip by "next".
If you hide any /usr/lib/debug such as using:
gdb -nx -ex 'set debug-file-directory /qwe' -ex 'file ./tpcommon_gfortran44'
and use "step" command instead of "next" there it will work.
(You need to hide debuginfo from libgomp as you would step into libgomp sources
to maintain the threads for execution.)
There should be some DWARF extension for it, currently tried to detect
substring ".omp_fn." as this function is called "MAIN__.omp_fn.0" and do not
consider such sub-function as a skippable by "next".
Another problem is that with "set scheduler-locking" being "off" (default
upstream) or "step" (default in F/RHEL) the simultaneous execution of the
threads is inconvenient. Setting it to "on" will lockup the debugging as the
threads need to get synchronized at some point. This is a more general
debugging problem of GOMP outside of the scope of this Bug.
diff --git a/gdb/infrun.c b/gdb/infrun.c
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -6788,6 +6788,16 @@ process_event_stop_test (struct execution_control_state *ecs)
if (ecs->event_thread->control.step_over_calls == STEP_OVER_ALL)
{
+ struct symbol *stop_fn = find_pc_function (stop_pc);
+ struct minimal_symbol *stopf = lookup_minimal_symbol_by_pc (stop_pc).minsym;
+
+ if ((stop_fn == NULL
+ || strstr (stop_fn->linkage_name (), ".omp_fn.") == NULL)
+ /* gcc-4.7.2-9.fc19.x86_64 uses a new format. */
+ && (stopf == NULL
+ || strstr (stopf->linkage_name (), "._omp_fn.") == NULL))
+{ /* ".omp_fn." */
+
/* We're doing a "next".
Normal (forward) execution: set a breakpoint at the
@@ -6821,6 +6831,7 @@ process_event_stop_test (struct execution_control_state *ecs)
keep_going (ecs);
return;
+} /* ".omp_fn." */
}
/* If we are in a function call trampoline (a stub between the
diff --git a/gdb/testsuite/gdb.fortran/omp-step.exp b/gdb/testsuite/gdb.fortran/omp-step.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/omp-step.exp
@@ -0,0 +1,31 @@
+# Copyright 2009 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+set testfile "omp-step"
+set srcfile ${testfile}.f90
+if { [prepare_for_testing $testfile.exp $testfile $srcfile {debug f90 additional_flags=-fopenmp}] } {
+ return -1
+}
+
+if ![runto [gdb_get_line_number "start-here"]] {
+ perror "Couldn't run to start-here"
+ return 0
+}
+
+gdb_test "next" {!\$omp parallel} "step closer"
+gdb_test "next" {a\(omp_get_thread_num\(\) \+ 1\) = 1} "step into omp"
+
+gdb_breakpoint [gdb_get_line_number "success"]
+gdb_continue_to_breakpoint "success" ".*success.*"
diff --git a/gdb/testsuite/gdb.fortran/omp-step.f90 b/gdb/testsuite/gdb.fortran/omp-step.f90
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/omp-step.f90
@@ -0,0 +1,32 @@
+! Copyright 2009 Free Software Foundation, Inc.
+
+! This program is free software; you can redistribute it and/or modify
+! it under the terms of the GNU General Public License as published by
+! the Free Software Foundation; either version 3 of the License, or
+! (at your option) any later version.
+!
+! This program is distributed in the hope that it will be useful,
+! but WITHOUT ANY WARRANTY; without even the implied warranty of
+! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+! GNU General Public License for more details.
+!
+! You should have received a copy of the GNU General Public License
+! along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ use omp_lib
+ integer nthreads, i, a(1000)
+ nthreads = omp_get_num_threads()
+ if (nthreads .gt. 1000) call abort
+
+ do i = 1, nthreads
+ a(i) = 0
+ end do
+ print *, "start-here"
+!$omp parallel
+ a(omp_get_thread_num() + 1) = 1
+!$omp end parallel
+ do i = 1, nthreads
+ if (a(i) .ne. 1) call abort
+ end do
+ print *, "success"
+ end

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@ -1,254 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-bz601887-dwarf4-rh-test.patch
;; Backport DWARF-4 support (BZ 601887, Tom Tromey).
;;=fedoratest
diff --git a/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.S b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.S
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.S
@@ -0,0 +1,167 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+ .file "rh-dwarf4-x86_64.c"
+ .section .debug_abbrev,"",@progbits
+.Ldebug_abbrev0:
+ .section .debug_info,"",@progbits
+.Ldebug_info0:
+ .section .debug_line,"",@progbits
+.Ldebug_line0:
+ .text
+.Ltext0:
+.globl main
+ .type main, @function
+main:
+.LFB0:
+ .file 1 "gdb.dwarf2/rh-dwarf4-x86_64.c"
+ # gdb.dwarf2/rh-dwarf4-x86_64.c:20
+ .loc 1 20 0
+ .cfi_startproc
+ # basic block 2
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ movq %rsp, %rbp
+ .cfi_offset 6, -16
+ .cfi_def_cfa_register 6
+ # gdb.dwarf2/rh-dwarf4-x86_64.c:21
+ .loc 1 21 0
+ movl $0, %eax
+ # gdb.dwarf2/rh-dwarf4-x86_64.c:22
+ .loc 1 22 0
+ leave
+ .cfi_def_cfa 7, 8
+ ret
+ .cfi_endproc
+.LFE0:
+ .size main, .-main
+.Letext0:
+ .section .debug_info
+ .long 0x4e # Length of Compilation Unit Info
+ .value 0x4 # DWARF version number
+ .long .Ldebug_abbrev0 # Offset Into Abbrev. Section
+ .byte 0x8 # Pointer Size (in bytes)
+ .uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit)
+ .long .LASF0 # DW_AT_producer: "GNU C 4.4.4 20100503 (Red Hat 4.4.4-2)"
+ .byte 0x1 # DW_AT_language
+ .long .LASF1 # DW_AT_name: "gdb.dwarf2/rh-dwarf4-x86_64.c"
+ .long .LASF2 # DW_AT_comp_dir
+ .quad .Ltext0 # DW_AT_low_pc
+ .quad .Letext0 # DW_AT_high_pc
+ .long .Ldebug_line0 # DW_AT_stmt_list
+ .uleb128 0x2 # (DIE (0x2d) DW_TAG_subprogram)
+ # DW_AT_external
+ .long .LASF3 # DW_AT_name: "main"
+ .byte 0x1 # DW_AT_decl_file (gdb.dwarf2/rh-dwarf4-x86_64.c)
+ .byte 0x13 # DW_AT_decl_line
+ # DW_AT_prototyped
+ .long 0x4a # DW_AT_type
+ .quad .LFB0 # DW_AT_low_pc
+ .quad .LFE0 # DW_AT_high_pc
+ .uleb128 0x1 # DW_AT_frame_base
+ .byte 0x9c # DW_OP_call_frame_cfa
+ .uleb128 0x3 # (DIE (0x4a) DW_TAG_base_type)
+ .byte 0x4 # DW_AT_byte_size
+ .byte 0x5 # DW_AT_encoding
+ .ascii "int\0" # DW_AT_name
+ .byte 0x0 # end of children of DIE 0xb
+ .section .debug_abbrev
+ .uleb128 0x1 # (abbrev code)
+ .uleb128 0x11 # (TAG: DW_TAG_compile_unit)
+ .byte 0x1 # DW_children_yes
+ .uleb128 0x25 # (DW_AT_producer)
+ .uleb128 0xe # (DW_FORM_strp)
+ .uleb128 0x13 # (DW_AT_language)
+ .uleb128 0xb # (DW_FORM_data1)
+ .uleb128 0x3 # (DW_AT_name)
+ .uleb128 0xe # (DW_FORM_strp)
+ .uleb128 0x1b # (DW_AT_comp_dir)
+ .uleb128 0xe # (DW_FORM_strp)
+ .uleb128 0x11 # (DW_AT_low_pc)
+ .uleb128 0x1 # (DW_FORM_addr)
+ .uleb128 0x12 # (DW_AT_high_pc)
+ .uleb128 0x1 # (DW_FORM_addr)
+ .uleb128 0x10 # (DW_AT_stmt_list)
+ .uleb128 0x17 # (DW_FORM_sec_offset)
+ .byte 0x0
+ .byte 0x0
+ .uleb128 0x2 # (abbrev code)
+ .uleb128 0x2e # (TAG: DW_TAG_subprogram)
+ .byte 0x0 # DW_children_no
+ .uleb128 0x3f # (DW_AT_external)
+ .uleb128 0x19 # (DW_FORM_flag_present)
+ .uleb128 0x3 # (DW_AT_name)
+ .uleb128 0xe # (DW_FORM_strp)
+ .uleb128 0x3a # (DW_AT_decl_file)
+ .uleb128 0xb # (DW_FORM_data1)
+ .uleb128 0x3b # (DW_AT_decl_line)
+ .uleb128 0xb # (DW_FORM_data1)
+ .uleb128 0x27 # (DW_AT_prototyped)
+ .uleb128 0x19 # (DW_FORM_flag_present)
+ .uleb128 0x49 # (DW_AT_type)
+ .uleb128 0x13 # (DW_FORM_ref4)
+ .uleb128 0x11 # (DW_AT_low_pc)
+ .uleb128 0x1 # (DW_FORM_addr)
+ .uleb128 0x12 # (DW_AT_high_pc)
+ .uleb128 0x1 # (DW_FORM_addr)
+ .uleb128 0x40 # (DW_AT_frame_base)
+ .uleb128 0x18 # (DW_FORM_exprloc)
+ .byte 0x0
+ .byte 0x0
+ .uleb128 0x3 # (abbrev code)
+ .uleb128 0x24 # (TAG: DW_TAG_base_type)
+ .byte 0x0 # DW_children_no
+ .uleb128 0xb # (DW_AT_byte_size)
+ .uleb128 0xb # (DW_FORM_data1)
+ .uleb128 0x3e # (DW_AT_encoding)
+ .uleb128 0xb # (DW_FORM_data1)
+ .uleb128 0x3 # (DW_AT_name)
+ .uleb128 0x8 # (DW_FORM_string)
+ .byte 0x0
+ .byte 0x0
+ .byte 0x0
+ .section .debug_pubnames,"",@progbits
+ .long 0x17 # Length of Public Names Info
+ .value 0x2 # DWARF Version
+ .long .Ldebug_info0 # Offset of Compilation Unit Info
+ .long 0x52 # Compilation Unit Length
+ .long 0x2d # DIE offset
+ .ascii "main\0" # external name
+ .long 0x0
+ .section .debug_aranges,"",@progbits
+ .long 0x2c # Length of Address Ranges Info
+ .value 0x2 # DWARF Version
+ .long .Ldebug_info0 # Offset of Compilation Unit Info
+ .byte 0x8 # Size of Address
+ .byte 0x0 # Size of Segment Descriptor
+ .value 0x0 # Pad to 16 byte boundary
+ .value 0x0
+ .quad .Ltext0 # Address
+ .quad .Letext0-.Ltext0 # Length
+ .quad 0x0
+ .quad 0x0
+ .section .debug_str,"MS",@progbits,1
+.LASF2:
+ .string "."
+.LASF0:
+ .string "GNU C 4.4.4 20100503 (Red Hat 4.4.4-2)"
+.LASF1:
+ .string "gdb.dwarf2/rh-dwarf4-x86_64.c"
+.LASF3:
+ .string "main"
+ .ident "GCC: (GNU) 4.4.4 20100503 (Red Hat 4.4.4-2)"
+ .section .note.GNU-stack,"",@progbits
diff --git a/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.c b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.c
@@ -0,0 +1,22 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+int
+main (void)
+{
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.exp b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.exp
@@ -0,0 +1,42 @@
+# Copyright 2010 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# This test can only be run on targets which support DWARF-2 and use gas.
+# For now pick a sampling of likely targets.
+if {![istarget *-*-linux*]
+ && ![istarget *-*-gnu*]
+ && ![istarget *-*-elf*]
+ && ![istarget *-*-openbsd*]
+ && ![istarget arm-*-eabi*]
+ && ![istarget powerpc-*-eabi*]} {
+ return 0
+}
+
+if {![istarget x86_64-*]} {
+ return 0
+}
+
+set testfile "rh-dwarf4-x86_64"
+set srcfile ${testfile}.S
+set executable ${testfile}.x
+set binfile [standard_output_file ${executable}]
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {}] != "" } {
+ return -1
+}
+
+clean_restart $executable
+
+gdb_test "ptype main" {type = int \(void\)}

View File

@ -38,4 +38,4 @@ new file mode 100644
+# Skip all tests if Python scripting is not enabled.
+if { [skip_python_tests] } { continue }
+
+gdb_test "python print gdb.solib_name(-1)" "None" "gdb.solib_name exists"
+gdb_test "python print (gdb.solib_name(-1))" "None" "gdb.solib_name exists"

View File

@ -1,26 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-ccache-workaround.patch
;; Workaround ccache making lineno non-zero for command-line definitions.
;;=fedoratest: ccache is rarely used and it is even fixed now.
diff --git a/gdb/testsuite/gdb.base/macscp.exp b/gdb/testsuite/gdb.base/macscp.exp
--- a/gdb/testsuite/gdb.base/macscp.exp
+++ b/gdb/testsuite/gdb.base/macscp.exp
@@ -25,6 +25,14 @@ if { [test_compiler_info "gcc-*"] || [test_compiler_info "clang-*"] } {
lappend options additional_flags=-g3
}
+# Workaround ccache making lineno non-zero for command-line definitions.
+if {[find_gcc] == "gcc" && [file executable "/usr/bin/gcc"]} {
+ set result [catch "exec which gcc" output]
+ if {$result == 0 && [string first "/ccache/" $output] > -1} {
+ lappend options "compiler=/usr/bin/gcc"
+ }
+}
+
# Generate the intermediate object file. This is required by Darwin to
# have access to the .debug_macinfo section.
if {[gdb_compile "${srcdir}/${subdir}/macscp1.c" "${objfile}" \

View File

@ -1,56 +0,0 @@
diff -Nrup a/gnulib/import/m4/alloca.m4 b/gnulib/import/m4/alloca.m4
--- a/gnulib/import/m4/alloca.m4 2019-11-18 18:49:20.000000000 -0700
+++ b/gnulib/import/m4/alloca.m4 2020-01-11 01:07:36.200483085 -0700
@@ -89,7 +89,7 @@ AC_CACHE_CHECK([stack direction for C al
[ac_cv_c_stack_direction],
[AC_RUN_IFELSE([AC_LANG_SOURCE(
[AC_INCLUDES_DEFAULT
-int
+__attribute__ (noinline,noclone)) int
find_stack_direction (int *addr, int depth)
{
int dir, dummy = 0;
diff -Nrup a/libiberty/aclocal.m4 b/libiberty/aclocal.m4
--- a/libiberty/aclocal.m4 2019-01-19 09:01:34.000000000 -0700
+++ b/libiberty/aclocal.m4 2020-01-09 22:00:27.183312982 -0700
@@ -147,7 +147,7 @@ if test $ac_cv_os_cray = yes; then
fi
AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction,
-[AC_TRY_RUN([find_stack_direction ()
+[AC_TRY_RUN([__attribute__ ((noclone,noinline)) find_stack_direction ()
{
static char *addr = 0;
auto char dummy;
diff --git a/config/intdiv0.m4 b/config/intdiv0.m4
index 55dddcf1..ba906efc 100644
--- a/config/intdiv0.m4
+++ b/config/intdiv0.m4
@@ -31,10 +31,10 @@ sigfpe_handler (sig) int sig;
exit (sig != SIGFPE);
}
-int x = 1;
-int y = 0;
-int z;
-int nan;
+volatile int x = 1;
+volatile int y = 0;
+volatile int z;
+volatile int nan;
int main ()
{
diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index f1ce7601..fc20d228 100644
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -661,7 +661,7 @@ if test -z "${setobjs}"; then
for v in $vars; do
AC_MSG_CHECKING([for $v])
AC_CACHE_VAL(libiberty_cv_var_$v,
- [AC_LINK_IFELSE([AC_LANG_PROGRAM([[int *p;]],[[extern int $v []; p = $v;]])],
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM([[__attribute__ ((used)) int *p;]],[[extern int $v []; p = $v;]])],
[eval "libiberty_cv_var_$v=yes"],
[eval "libiberty_cv_var_$v=no"])])
if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then

View File

@ -9,10 +9,10 @@ Subject: gdb-container-rh-pkg.patch
diff --git a/gdb/remote.c b/gdb/remote.c
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -14031,7 +14031,17 @@ remote_target::pid_to_exec_file (int pid)
@@ -14742,7 +14742,17 @@ remote_target::pid_to_exec_file (int pid)
char *annex = NULL;
if (packet_support (PACKET_qXfer_exec_file) != PACKET_ENABLE)
if (m_features.packet_support (PACKET_qXfer_exec_file) != PACKET_ENABLE)
- return NULL;
+ {
+ warning (_("Remote gdbserver does not support determining executable "

View File

@ -19,24 +19,22 @@ Date: Wed Sep 25 11:52:50 2013 +0000
diff --git a/gdb/testsuite/gdb.base/solib-symbol.exp b/gdb/testsuite/gdb.base/solib-symbol.exp
--- a/gdb/testsuite/gdb.base/solib-symbol.exp
+++ b/gdb/testsuite/gdb.base/solib-symbol.exp
@@ -29,6 +29,7 @@ set testfile "solib-symbol-main"
@@ -27,6 +27,7 @@ set testfile "solib-symbol-main"
set srcfile ${srcdir}/${subdir}/${testfile}.c
set binfile [standard_output_file ${testfile}]
set bin_flags [list debug shlib=${binfile_lib}]
+set executable ${testfile}
if [get_compiler_info] {
return -1
@@ -71,8 +72,26 @@ gdb_test "br foo2" \
if { [gdb_compile_shlib ${srcfile_lib} ${binfile_lib} $lib_flags] != ""
|| [gdb_compile ${srcfile} ${binfile} executable $bin_flags] != "" } {
@@ -61,4 +62,28 @@ gdb_test "br foo2" \
"Breakpoint.*: foo2. .2 locations..*" \
"foo2 in mdlib"
-gdb_exit
+# Test GDB warns for shared libraris which have not been found.
-return 0
+
+gdb_test "info sharedlibrary" "/${libname}.*"
+
+clean_restart ${executable}
+gdb_breakpoint "main"
+gdb_run_cmd
@ -49,10 +47,12 @@ diff --git a/gdb/testsuite/gdb.base/solib-symbol.exp b/gdb/testsuite/gdb.base/so
+ pass $test
+ }
+}
+
+clean_restart ${executable}
+gdb_test_no_output "set solib-absolute-prefix /doESnotEXIST"
+gdb_breakpoint "main"
+gdb_run_cmd
+gdb_test "" "warning: Could not load shared library symbols for \[0-9\]+ libraries,.*\r\nBreakpoint \[0-9\]+, main .*" \
+ "warning for missing libraries"
+
gdb_exit

View File

@ -1,315 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-dts-rhel6-python-compat.patch
;; [rhel6] DTS backward Python compatibility API (BZ 1020004, Phil Muldoon).
;;=fedora
https://bugzilla.redhat.com/show_bug.cgi?id=1020004
diff --git a/gdb/data-directory/Makefile.in b/gdb/data-directory/Makefile.in
--- a/gdb/data-directory/Makefile.in
+++ b/gdb/data-directory/Makefile.in
@@ -71,6 +71,8 @@ PYTHON_FILE_LIST = \
gdb/__init__.py \
gdb/FrameDecorator.py \
gdb/FrameIterator.py \
+ gdb/FrameWrapper.py \
+ gdb/backtrace.py \
gdb/frames.py \
gdb/printing.py \
gdb/prompt.py \
@@ -79,6 +81,7 @@ PYTHON_FILE_LIST = \
gdb/xmethod.py \
gdb/command/__init__.py \
gdb/command/explore.py \
+ gdb/command/backtrace.py \
gdb/command/frame_filters.py \
gdb/command/pretty_printers.py \
gdb/command/prompt.py \
diff --git a/gdb/python/lib/gdb/FrameWrapper.py b/gdb/python/lib/gdb/FrameWrapper.py
new file mode 100644
--- /dev/null
+++ b/gdb/python/lib/gdb/FrameWrapper.py
@@ -0,0 +1,122 @@
+# Wrapper API for frames.
+
+# Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import gdb
+
+# FIXME: arguably all this should be on Frame somehow.
+class FrameWrapper:
+ def __init__ (self, frame):
+ self.frame = frame;
+
+ def write_symbol (self, stream, sym, block):
+ if len (sym.linkage_name):
+ nsym, is_field_of_this = gdb.lookup_symbol (sym.linkage_name, block)
+ if nsym.addr_class != gdb.SYMBOL_LOC_REGISTER:
+ sym = nsym
+
+ stream.write (sym.print_name + "=")
+ try:
+ val = self.read_var (sym)
+ if val != None:
+ val = str (val)
+ # FIXME: would be nice to have a more precise exception here.
+ except RuntimeError as text:
+ val = text
+ if val == None:
+ stream.write ("???")
+ else:
+ stream.write (str (val))
+
+ def print_frame_locals (self, stream, func):
+
+ try:
+ block = self.frame.block()
+ except RuntimeError:
+ block = None
+
+ while block != None:
+ if block.is_global or block.is_static:
+ break
+
+ for sym in block:
+ if sym.is_argument:
+ continue;
+
+ self.write_symbol (stream, sym, block)
+ stream.write ('\n')
+
+ def print_frame_args (self, stream, func):
+
+ try:
+ block = self.frame.block()
+ except RuntimeError:
+ block = None
+
+ while block != None:
+ if block.function != None:
+ break
+ block = block.superblock
+
+ first = True
+ for sym in block:
+ if not sym.is_argument:
+ continue;
+
+ if not first:
+ stream.write (", ")
+
+ self.write_symbol (stream, sym, block)
+ first = False
+
+ # FIXME: this should probably just be a method on gdb.Frame.
+ # But then we need stream wrappers.
+ def describe (self, stream, full):
+ if self.type () == gdb.DUMMY_FRAME:
+ stream.write (" <function called from gdb>\n")
+ elif self.type () == gdb.SIGTRAMP_FRAME:
+ stream.write (" <signal handler called>\n")
+ else:
+ sal = self.find_sal ()
+ pc = self.pc ()
+ name = self.name ()
+ if not name:
+ name = "??"
+ if pc != sal.pc or not sal.symtab:
+ stream.write (" 0x%08x in" % pc)
+ stream.write (" " + name + " (")
+
+ func = self.function ()
+ self.print_frame_args (stream, func)
+
+ stream.write (")")
+
+ if sal.symtab and sal.symtab.filename:
+ stream.write (" at " + sal.symtab.filename)
+ stream.write (":" + str (sal.line))
+
+ if not self.name () or (not sal.symtab or not sal.symtab.filename):
+ lib = gdb.solib_name (pc)
+ if lib:
+ stream.write (" from " + lib)
+
+ stream.write ("\n")
+
+ if full:
+ self.print_frame_locals (stream, func)
+
+ def __getattr__ (self, name):
+ return getattr (self.frame, name)
diff --git a/gdb/python/lib/gdb/backtrace.py b/gdb/python/lib/gdb/backtrace.py
new file mode 100644
--- /dev/null
+++ b/gdb/python/lib/gdb/backtrace.py
@@ -0,0 +1,42 @@
+# Filtering backtrace.
+
+# Copyright (C) 2008, 2011 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import gdb
+import itertools
+
+# Our only exports.
+__all__ = ['push_frame_filter', 'create_frame_filter']
+
+old_frame_filter = None
+
+def push_frame_filter (constructor):
+ """Register a new backtrace filter class with the 'backtrace' command.
+The filter will be passed an iterator as an argument. The iterator
+will return gdb.Frame-like objects. The filter should in turn act as
+an iterator returning such objects."""
+ global old_frame_filter
+ if old_frame_filter == None:
+ old_frame_filter = constructor
+ else:
+ old_frame_filter = lambda iterator, filter = frame_filter: constructor (filter(iterator))
+
+def create_frame_filter (iter):
+ global old_frame_filter
+ if old_frame_filter is None:
+ return iter
+ return old_frame_filter (iter)
+
diff --git a/gdb/python/lib/gdb/command/backtrace.py b/gdb/python/lib/gdb/command/backtrace.py
new file mode 100644
--- /dev/null
+++ b/gdb/python/lib/gdb/command/backtrace.py
@@ -0,0 +1,106 @@
+# New backtrace command.
+
+# Copyright (C) 2008, 2009, 2011 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import gdb
+import gdb.backtrace
+import itertools
+from gdb.FrameIterator import FrameIterator
+from gdb.FrameWrapper import FrameWrapper
+import sys
+
+class ReverseBacktraceParameter (gdb.Parameter):
+ """The new-backtrace command can show backtraces in 'reverse' order.
+This means that the innermost frame will be printed last.
+Note that reverse backtraces are more expensive to compute."""
+
+ set_doc = "Enable or disable reverse backtraces."
+ show_doc = "Show whether backtraces will be printed in reverse order."
+
+ def __init__(self):
+ gdb.Parameter.__init__ (self, "reverse-backtrace",
+ gdb.COMMAND_STACK, gdb.PARAM_BOOLEAN)
+ # Default to compatibility with gdb.
+ self.value = False
+
+class FilteringBacktrace (gdb.Command):
+ """Print backtrace of all stack frames, or innermost COUNT frames.
+With a negative argument, print outermost -COUNT frames.
+Use of the 'full' qualifier also prints the values of the local variables.
+Use of the 'raw' qualifier avoids any filtering by loadable modules.
+"""
+
+ def __init__ (self):
+ # FIXME: this is not working quite well enough to replace
+ # "backtrace" yet.
+ gdb.Command.__init__ (self, "new-backtrace", gdb.COMMAND_STACK)
+ self.reverse = ReverseBacktraceParameter()
+
+ def reverse_iter (self, iter):
+ result = []
+ for item in iter:
+ result.append (item)
+ result.reverse()
+ return result
+
+ def final_n (self, iter, x):
+ result = []
+ for item in iter:
+ result.append (item)
+ return result[x:]
+
+ def invoke (self, arg, from_tty):
+ i = 0
+ count = 0
+ filter = True
+ full = False
+
+ for word in arg.split (" "):
+ if word == '':
+ continue
+ elif word == 'raw':
+ filter = False
+ elif word == 'full':
+ full = True
+ else:
+ count = int (word)
+
+ # FIXME: provide option to start at selected frame
+ # However, should still number as if starting from newest
+ newest_frame = gdb.newest_frame()
+ iter = itertools.imap (FrameWrapper,
+ FrameIterator (newest_frame))
+ if filter:
+ iter = gdb.backtrace.create_frame_filter (iter)
+
+ # Now wrap in an iterator that numbers the frames.
+ iter = itertools.izip (itertools.count (0), iter)
+
+ # Reverse if the user wanted that.
+ if self.reverse.value:
+ iter = self.reverse_iter (iter)
+
+ # Extract sub-range user wants.
+ if count < 0:
+ iter = self.final_n (iter, count)
+ elif count > 0:
+ iter = itertools.islice (iter, 0, count)
+
+ for pair in iter:
+ sys.stdout.write ("#%-2d" % pair[0])
+ pair[1].describe (sys.stdout, full)
+
+FilteringBacktrace()

View File

@ -1,194 +0,0 @@
http://sourceware.org/ml/gdb-patches/2014-07/msg00530.html
Subject: [read_frame_arg patch] Handle partially optimized out values similarly to unavailable values (Re: [patchv2] Fix crash on optimized-out entry data values)
--V88s5gaDVPzZ0KCq
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
On Thu, 17 Jul 2014 14:23:06 +0200, Pedro Alves wrote:
> On 07/16/2014 10:58 PM, Jan Kratochvil wrote:
> > This patch is apparently not suitable for gdb-7.8 which is I guess often
> > crashing on -O2 -g entry values so there could be some rather minimal crash
> > avoiding patch instead.
>
> Yeah.
>
> So this was originally "caused" (more exposed) by 4f14910f:
>
> gdb/ChangeLog
> 2013-11-26 Andrew Burgess <aburgess@broadcom.com>
>
> * value.c (allocate_optimized_out_value): Mark value as non-lazy.
>
> I tried a few approaches in value_available_contents_eq
> today, and ended up thinking that the simplest should be to
> just revert that patch until we have the fuller fix in place.
OK, that seems as the best solution for 7.8 to me.
> While doing just that fixes the crash, it surprisingly causes
> one of your new tests to FAIL:
>
> (gdb) frame
> #0 bar (ref=ref@entry=@0x7fffffffd184: 10) at gdb.arch/amd64-entry-value-paramref.cc:23
> 23 vv++; /* break-here */
> (gdb) FAIL: gdb.arch/amd64-entry-value-paramref.exp: frame
There is a bug in that entry value code of mine, fix attached.
The testcase then PASSes with the reverted optimization by Andrew Burgess.
For the attached fix - if you nitpick the missing conditional case:
value_optimized_out (val_deref) && value_optimized_out (entryval_deref)
It is not detected there but that IMO does not matter much as
* It is for 7.8 only, for trunk it will get compared correctly thanks to the
new implementation of value_available_contents_eq()
called value_contents_eq().
* If the conditional
if (val != val_deref
&& !value_optimized_out (val_deref)
&& !value_optimized_out (entryval_deref)
&& value_available_contents_eq (val_deref, 0,
entryval_deref, 0,
TYPE_LENGTH (type_deref)))
val_equal = 1;
fails it may just print
bar (ref=@0x7fffffffd904: <optimized out>, ref@entry=@0x7fffffffd904: <optimized out>)
(or some variant with some partially optimized-out/unavailable parts)
instead of the more correct
bar (ref=ref@entry=@0x7fffffffd904: <optimized out>)
which is not much a bug.
The attached fix no longe makes sense after the new implementation
of value_available_contents_eq() called value_contents_eq() gets applied as it
handles all the optimized-out/unavailable values on its own, therefore the
attached patch is really only for 7.8.
> Turns out it's the code disabled in value_of_dwarf_reg_entry:
>
> target_val = dwarf_entry_parameter_to_value (parameter,
> TYPE_LENGTH (target_type),
> target_type, caller_frame,
> caller_per_cu);
>
> /* value_as_address dereferences TYPE_CODE_REF. */
> addr = extract_typed_address (value_contents (outer_val), checked_type);
>
> /* The target entry value has artificial address of the entry value
> reference. */
> VALUE_LVAL (target_val) = lval_memory;
> set_value_address (target_val, addr);
>
> It looks quite wrong to me to just change a value's lval like that.
>
> I ran the testsuite with that code disabled (like in the patch below),
> and that caused no regressions. I can't say I really understand the
> intention here though. What would we be missing if we removed that code?
I cannot reproduce any wrong case having the code above #if 0-ed.
I just do not find it correct to have it disabled. But at the same time I do
like much / I do not find correct the code myself. It is a bit problematic to
have struct value describing a memory content which is no longer present
there.
What happens there:
------------------------------------------------------------------------------
volatile int vv;
static __attribute__((noinline)) int
bar (int &ref) {
ref = 20;
vv++; /* break-here */
return ref;
}
int main (void) {
int var = 10;
return bar (var);
}
------------------------------------------------------------------------------
<4><c7>: Abbrev Number: 13 (DW_TAG_GNU_call_site_parameter)
<c8> DW_AT_location : 1 byte block: 55 (DW_OP_reg5 (rdi))
<ca> DW_AT_GNU_call_site_value: 2 byte block: 91 74 (DW_OP_fbreg: -12)
<cd> DW_AT_GNU_call_site_data_value: 1 byte block: 3a (DW_OP_lit10)
------------------------------------------------------------------------------
gdb -ex 'b value_addr' -ex r --args ../gdb ./1 -ex 'watch vv' -ex r -ex 'p &ref@entry'
->
6 return ref;
bar (ref=@0x7fffffffd944: 20, ref@entry=@0x7fffffffd944: 10) at 1.C:25
------------------------------------------------------------------------------
At /* break-here */ struct value variable 'ref' is TYPE_CODE_REF.
With FSF GDB HEAD:
(gdb) x/gx arg1.contents
0x6004000a4ad0: 0x00007fffffffd944
(gdb) p ((struct value *)arg1.location.computed.closure).lval
$1 = lval_memory
(gdb) p/x ((struct value *)arg1.location.computed.closure).location.address
$3 = 0x7fffffffd944
With your #if0-ed code:
(gdb) x/gx arg1.contents
0x6004000a4ad0: 0x00007fffffffd944
(gdb) p ((struct value *)arg1.location.computed.closure).lval
$8 = not_lval
(gdb) p/x ((struct value *)arg1.location.computed.closure).location.address
$9 = 0x0
I do not see how to access
((struct value *)arg1.location.computed.closure).location.address
from GDB CLI. Trying
(gdb) p &ref@entry
will invoke value_addr()'s:
if (TYPE_CODE (type) == TYPE_CODE_REF)
/* Copy the value, but change the type from (T&) to (T*). We
keep the same location information, which is efficient, and
allows &(&X) to get the location containing the reference. */
and therefore the address gets fetched already from
arg1.contents
and not from
((struct value *)arg1.location.computed.closure).location.address
.
And for any other type than TYPE_CODE_REF this code you #if 0-ed does not get
executed at all. This DW_AT_GNU_call_site_data_value DWARF was meant
primarily for Fortran but with -O0 entry values do not get produced
and with -Og and higher Fortran always optimizes out the passing by reference.
If you do not like the #if 0 code there I am OK with removing it as I do not
know how to make it's use reproducible for user anyway. In the worst case
- if there really is some way how to exploit it - one should just get
Attempt to take address of value not located in memory.
instead of some wrong value and it may be easy to fix then.
Thanks for the analysis,
Jan
--V88s5gaDVPzZ0KCq
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline; filename=1
gdb/
2014-07-20 Jan Kratochvil <jan.kratochvil@redhat.com>
* stack.c (read_frame_arg): Verify value_optimized_out before calling
value_available_contents_eq.
diff --git a/gdb/stack.c b/gdb/stack.c
index 0d6d8e7..4db5df5 100644
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -413,6 +413,8 @@ read_frame_arg (struct symbol *sym, struct frame_info *frame,
/* If the reference addresses match but dereferenced
content does not match print them. */
if (val != val_deref
+ && !value_optimized_out (val_deref)
+ && !value_optimized_out (entryval_deref)
&& value_available_contents_eq (val_deref, 0,
entryval_deref, 0,
TYPE_LENGTH (type_deref)))
--V88s5gaDVPzZ0KCq--

View File

@ -1,44 +0,0 @@
revert:
commit 4f14910fa1331398cc695011a6af43a89252b4b1
Author: Andrew Burgess <aburgess@broadcom.com>
Date: Tue Nov 26 16:21:53 2013 +0000
Mark entirely optimized out value as non-lazy.
If a value is entirely optimized out, then there's nothing for
value_fetch_lazy to fetch. Sequences like:
if (value_lazy (retval))
value_fetch_lazy (retval);
End up allocating the value contents buffer, wasting memory, for no
use.
gdb/ChangeLog
2013-11-26 Andrew Burgess <aburgess@broadcom.com>
* value.c (allocate_optimized_out_value): Mark value as non-lazy.
### a/gdb/ChangeLog
### b/gdb/ChangeLog
## -1,3 +1,7 @@
+2013-11-26 Andrew Burgess <aburgess@broadcom.com>
+
+ * value.c (allocate_optimized_out_value): Mark value as non-lazy.
+
2013-11-26 Tom Tromey <tromey@redhat.com>
* dwarf2-frame.c (dwarf2_frame_cache): Revert patch from
diff --git a/gdb/value.c b/gdb/value.c
index 29abe5f..f073d71 100644
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -906,7 +906,7 @@ allocate_optimized_out_value (struct type *type)
struct value *retval = allocate_value_lazy (type);
set_value_optimized_out (retval, 1);
- set_value_lazy (retval, 0);
+
return retval;
}

File diff suppressed because it is too large Load Diff

View File

@ -12,7 +12,269 @@ https://bugzilla.redhat.com/show_bug.cgi?id=1270534
diff --git a/gdb/configure b/gdb/configure
--- a/gdb/configure
+++ b/gdb/configure
@@ -9649,6 +9649,7 @@ if test x"$prefer_curses" = xyes; then
@@ -780,9 +780,6 @@ ENABLE_BFD_64_BIT_TRUE
subdirs
RPM_LIBS
RPM_CFLAGS
-PKG_CONFIG_LIBDIR
-PKG_CONFIG_PATH
-PKG_CONFIG
GDB_DATADIR
DEBUGDIR
MAKEINFO_EXTRA_FLAGS
@@ -990,12 +987,12 @@ PKG_CONFIG_PATH
PKG_CONFIG_LIBDIR
MAKEINFO
MAKEINFOFLAGS
+RPM_CFLAGS
+RPM_LIBS
AMD_DBGAPI_CFLAGS
AMD_DBGAPI_LIBS
DEBUGINFOD_CFLAGS
DEBUGINFOD_LIBS
-RPM_CFLAGS
-RPM_LIBS
YACC
YFLAGS
ZSTD_CFLAGS
@@ -1684,11 +1681,11 @@ Optional Packages:
[--with-auto-load-dir]
--without-auto-load-safe-path
do not restrict auto-loaded files locations
+ --with-rpm query rpm database for missing debuginfos (yes/no,
+ def. auto=librpm.so)
--with-amd-dbgapi support for the amd-dbgapi target (yes / no / auto)
--with-debuginfod Enable debuginfo lookups with debuginfod
(auto/yes/no)
- --with-rpm query rpm database for missing debuginfos (yes/no,
- def. auto=librpm.so)
--with-libunwind-ia64 use libunwind frame unwinding for ia64 targets
--with-curses use the curses library instead of the termcap
library
@@ -1761,6 +1758,8 @@ Some influential environment variables:
MAKEINFO Parent configure detects if it is of sufficient version.
MAKEINFOFLAGS
Parameters for MAKEINFO.
+ RPM_CFLAGS C compiler flags for RPM, overriding pkg-config
+ RPM_LIBS linker flags for RPM, overriding pkg-config
AMD_DBGAPI_CFLAGS
C compiler flags for AMD_DBGAPI, overriding pkg-config
AMD_DBGAPI_LIBS
@@ -1769,8 +1768,6 @@ Some influential environment variables:
C compiler flags for DEBUGINFOD, overriding pkg-config
DEBUGINFOD_LIBS
linker flags for DEBUGINFOD, overriding pkg-config
- RPM_CFLAGS C compiler flags for RPM, overriding pkg-config
- RPM_LIBS linker flags for RPM, overriding pkg-config
YACC The `Yet Another Compiler Compiler' implementation to use.
Defaults to the first program found out of: `bison -y', `byacc',
`yacc'.
@@ -11495,7 +11492,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11486 "configure"
+#line 11495 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11601,7 +11598,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11592 "configure"
+#line 11601 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -18102,8 +18099,8 @@ $as_echo_n "checking specific librpm version... " >&6; }
if test "$cross_compiling" = yes; then :
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "cannot run test program while cross compiling
-See \`config.log' for more details." "$LINENO" 5; }
+as_fn_error $? "cannot run test program while cross compiling
+See \`config.log' for more details" "$LINENO" 5; }
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -18275,132 +18272,12 @@ $as_echo "#define HAVE_LIBRPM 1" >>confdefs.h
$as_echo "no" >&6; }
LIBS="$save_LIBS"
if $DLOPEN_REQUIRE; then
- as_fn_error "Specific name $LIBRPM was requested but it could not be opened." "$LINENO" 5
+ as_fn_error $? "Specific name $LIBRPM was requested but it could not be opened." "$LINENO" 5
fi
-
-
-
-
-
-
-if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
- if test -n "$ac_tool_prefix"; then
- # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
-set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- case $PKG_CONFIG in
- [\\/]* | ?:[\\/]*)
- ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
- ;;
- *)
- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
- IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
- for ac_exec_ext in '' $ac_executable_extensions; do
- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
- ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
- break 2
- fi
-done
- done
-IFS=$as_save_IFS
-
- ;;
-esac
-fi
-PKG_CONFIG=$ac_cv_path_PKG_CONFIG
-if test -n "$PKG_CONFIG"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
-$as_echo "$PKG_CONFIG" >&6; }
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-fi
-if test -z "$ac_cv_path_PKG_CONFIG"; then
- ac_pt_PKG_CONFIG=$PKG_CONFIG
- # Extract the first word of "pkg-config", so it can be a program name with args.
-set dummy pkg-config; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- case $ac_pt_PKG_CONFIG in
- [\\/]* | ?:[\\/]*)
- ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
- ;;
- *)
- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
- IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
- for ac_exec_ext in '' $ac_executable_extensions; do
- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
- ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
- break 2
- fi
-done
- done
-IFS=$as_save_IFS
-
- ;;
-esac
-fi
-ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
-if test -n "$ac_pt_PKG_CONFIG"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
-$as_echo "$ac_pt_PKG_CONFIG" >&6; }
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
- if test "x$ac_pt_PKG_CONFIG" = x; then
- PKG_CONFIG=""
- else
- case $cross_compiling:$ac_tool_warned in
-yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
-ac_tool_warned=yes ;;
-esac
- PKG_CONFIG=$ac_pt_PKG_CONFIG
- fi
-else
- PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
-fi
-
-fi
-if test -n "$PKG_CONFIG"; then
- _pkg_min_version=0.9.0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
-$as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
- if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
- PKG_CONFIG=""
- fi
-fi
-
pkg_failed=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for RPM" >&5
-$as_echo_n "checking for RPM... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for rpm" >&5
+$as_echo_n "checking for rpm... " >&6; }
if test -n "$RPM_CFLAGS"; then
pkg_cv_RPM_CFLAGS="$RPM_CFLAGS"
@@ -18437,6 +18314,30 @@ fi
pkg_failed=untried
fi
+if test $pkg_failed = no; then
+ pkg_save_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS $pkg_cv_RPM_LIBS"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+
+else
+ pkg_failed=yes
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ LDFLAGS=$pkg_save_LDFLAGS
+fi
+
if test $pkg_failed = yes; then
@@ -18531,7 +18432,7 @@ $as_echo "#define HAVE_LIBRPM 1" >>confdefs.h
LIBS="$LIBS $RPM_LIBS"
else
if $RPM_REQUIRE; then
- as_fn_error "$RPM_PKG_ERRORS" "$LINENO" 5
+ as_fn_error $? "$RPM_PKG_ERRORS" "$LINENO" 5
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $RPM_PKG_ERRORS" >&5
$as_echo "$as_me: WARNING: $RPM_PKG_ERRORS" >&2;}
@@ -21164,6 +21065,7 @@ if test x"$prefer_curses" = xyes; then
# search /usr/local/include, if ncurses is installed in /usr/local. A
# default installation of ncurses on alpha*-dec-osf* will lead to such
# a situation.
@ -20,7 +282,7 @@ diff --git a/gdb/configure b/gdb/configure
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing waddstr" >&5
$as_echo_n "checking for library containing waddstr... " >&6; }
if ${ac_cv_search_waddstr+:} false; then :
@@ -9673,7 +9674,7 @@ return waddstr ();
@@ -21188,7 +21090,7 @@ return waddstr ();
return 0;
}
_ACEOF
@ -29,7 +291,7 @@ diff --git a/gdb/configure b/gdb/configure
if test -z "$ac_lib"; then
ac_res="none required"
else
@@ -9747,6 +9748,7 @@ case $host_os in
@@ -21260,6 +21162,7 @@ case $host_os in
esac
# These are the libraries checked by Readline.
@ -37,7 +299,7 @@ diff --git a/gdb/configure b/gdb/configure
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing tgetent" >&5
$as_echo_n "checking for library containing tgetent... " >&6; }
if ${ac_cv_search_tgetent+:} false; then :
@@ -9771,7 +9773,7 @@ return tgetent ();
@@ -21284,7 +21187,7 @@ return tgetent ();
return 0;
}
_ACEOF
@ -49,17 +311,17 @@ diff --git a/gdb/configure b/gdb/configure
diff --git a/gdb/configure.ac b/gdb/configure.ac
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -712,7 +712,8 @@ if test x"$prefer_curses" = xyes; then
@@ -749,7 +749,8 @@ if test x"$prefer_curses" = xyes; then
# search /usr/local/include, if ncurses is installed in /usr/local. A
# default installation of ncurses on alpha*-dec-osf* will lead to such
# a situation.
- AC_SEARCH_LIBS(waddstr, [ncursesw ncurses cursesX curses])
- AC_SEARCH_LIBS(waddstr, [ncursesw ncurses cursesX curses],
+ # Fedora: Force libncursesw over libncurses to match the includes.
+ AC_SEARCH_LIBS(waddstr, [ncursesw])
if test "$ac_cv_search_waddstr" != no; then
curses_found=yes
@@ -754,7 +755,8 @@ case $host_os in
+ AC_SEARCH_LIBS(waddstr, [ncursesw],
[curses_found=yes
AC_DEFINE([HAVE_LIBCURSES], [1],
[Define to 1 if curses is enabled.])
@@ -789,7 +790,8 @@ case $host_os in
esac
# These are the libraries checked by Readline.

View File

@ -1,104 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-fortran-frame-string.patch
;; Display Fortran strings in backtraces.
;;=fedoratest
http://sourceware.org/ml/gdb-patches/2014-07/msg00709.html
Hi,
for Fortran it fixes displaying normal strings also in frames/backtraces:
(gdb) frame
->
The patch is simple and I do not see why it should not be this way.
For C/C++ TYPE_CODE_STRING is not used. I am not aware of Pascal but that
language is currently not really much supported in GDB anyway.
This was a part of my archer/jankratochvil/vla branch but it is not a part of
the Intel VLA patchset as it in fact is completely unrelated to "VLA".
No regressions on {x86_64,x86_64-m32,i686}-fedora22pre-linux-gnu.
Thanks,
Jan
diff --git a/gdb/testsuite/gdb.fortran/fortran-frame-string.exp b/gdb/testsuite/gdb.fortran/fortran-frame-string.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/fortran-frame-string.exp
@@ -0,0 +1,36 @@
+# Copyright 2014 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+standard_testfile .f90
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug f90}] } {
+ return -1
+}
+
+if ![runto MAIN__] then {
+ perror "couldn't run to breakpoint MAIN__"
+ continue
+}
+
+gdb_breakpoint [gdb_get_line_number "s = s"]
+gdb_continue_to_breakpoint "s = s"
+
+gdb_test "ptype s" {type = character\*3}
+gdb_test "p s" " = 'foo'"
+
+# Fix rejected upstream:
+# https://sourceware.org/ml/gdb-patches/2014-07/msg00768.html
+setup_kfail "rejected" *-*-*
+gdb_test "frame" { \(s='foo', .*}
diff --git a/gdb/testsuite/gdb.fortran/fortran-frame-string.f90 b/gdb/testsuite/gdb.fortran/fortran-frame-string.f90
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/fortran-frame-string.f90
@@ -0,0 +1,28 @@
+! Copyright 2014 Free Software Foundation, Inc.
+!
+! This program is free software; you can redistribute it and/or modify
+! it under the terms of the GNU General Public License as published by
+! the Free Software Foundation; either version 2 of the License, or
+! (at your option) any later version.
+!
+! This program is distributed in the hope that it will be useful,
+! but WITHOUT ANY WARRANTY; without even the implied warranty of
+! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+! GNU General Public License for more details.
+!
+! You should have received a copy of the GNU General Public License
+! along with this program; if not, write to the Free Software
+! Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+!
+! Ihis file is the Fortran source file for dynamic.exp.
+! Original file written by Jakub Jelinek <jakub@redhat.com>.
+! Modified for the GDB testcase by Jan Kratochvil <jan.kratochvil@redhat.com>.
+
+ subroutine f(s)
+ character*3 s
+ s = s
+ end
+
+ program main
+ call f ('foo')
+ end

View File

@ -0,0 +1,42 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Kevin Buettner <kevinb@redhat.com>
Date: Wed, 17 Jan 2024 12:53:53 -0700
Subject: gdb-ftbs-swapped-calloc-args.patch
Backport upstream commit 54195469c18ec9873cc5ba6907f768509473fa9b
which fixes a build problem in which arguments to calloc were swapped.
[opcodes] ARC + PPC: Fix -Walloc-size warnings
Recently, -Walloc-size warnings started to kick in. Fix these two
calloc() calls to match the intended usage pattern.
opcodes/ChangeLog:
* arc-dis.c (init_arc_disasm_info): Fix calloc() call.
* ppc-dis.c (powerpc_init_dialect): Ditto.
diff --git a/opcodes/arc-dis.c b/opcodes/arc-dis.c
--- a/opcodes/arc-dis.c
+++ b/opcodes/arc-dis.c
@@ -147,7 +147,7 @@ static bool
init_arc_disasm_info (struct disassemble_info *info)
{
struct arc_disassemble_info *arc_infop
- = calloc (sizeof (*arc_infop), 1);
+ = calloc (1, sizeof (*arc_infop));
if (arc_infop == NULL)
return false;
diff --git a/opcodes/ppc-dis.c b/opcodes/ppc-dis.c
--- a/opcodes/ppc-dis.c
+++ b/opcodes/ppc-dis.c
@@ -348,7 +348,7 @@ powerpc_init_dialect (struct disassemble_info *info)
{
ppc_cpu_t dialect = 0;
ppc_cpu_t sticky = 0;
- struct dis_private *priv = calloc (sizeof (*priv), 1);
+ struct dis_private *priv = calloc (1, sizeof (*priv));
if (priv == NULL)
return;

View File

@ -0,0 +1,43 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Kevin Buettner <kevinb@redhat.com>
Date: Fri, 20 Jan 2023 15:15:59 -0700
Subject: gdb-gcc-13-backport-self-move-diagnostic-fix
;; gcc 13 fallout: Backport Jan-Benedict Glaw's fix for the self-move
;; warning check
Fix self-move warning check for GCC 13+
GCC 13 got the self-move warning (0abb78dda084a14b3d955757c6431fff71c263f3),
but that warning is only checked for clang, resulting in:
/usr/lib/gcc-snapshot/bin/g++ -x c++ -I. -I. -I./config -DLOCALEDIR="\"/tmp/gdb-m68k-linux/share/locale\"" -DHAVE_CONFIG_H -I./../include/opcode -I./../readline/readline/.. -I./../zlib -I../bfd -I./../bfd -I./../include -I../libdecnumber -I./../libdecnumber -I./../gnulib/import -I../gnulib/import -I./.. -I.. -I./../libbacktrace/ -I../libbacktrace/ -DTUI=1 -I./.. -pthread -Wall -Wpointer-arith -Wno-unused -Wunused-value -Wunused-variable -Wunused-function -Wno-switch -Wno-char-subscripts -Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable -Wno-sign-compare -Wno-error=maybe-uninitialized -Wno-mismatched-tags -Wsuggest-override -Wimplicit-fallthrough=3 -Wduplicated-cond -Wshadow=local -Wdeprecated-copy -Wdeprecated-copy-dtor -Wredundant-move -Wmissing-declarations -Wstrict-null-sentinel -Wformat -Wformat-nonliteral -Werror -g -O2 -c -o unittests/environ-selftests.o -MT unittests/environ-selftests.o -MMD -MP -MF unittests/.deps/environ-selftests.Tpo unittests/environ-selftests.c
unittests/environ-selftests.c: In function 'void selftests::gdb_environ_tests::test_self_move()':
unittests/environ-selftests.c:228:7: error: moving 'env' of type 'gdb_environ' to itself [-Werror=self-move]
228 | env = std::move (env);
| ~~~~^~~~~~~~~~~~~~~~~
unittests/environ-selftests.c:228:7: note: remove 'std::move' call
cc1plus: all warnings being treated as errors
make[1]: *** [Makefile:1896: unittests/environ-selftests.o] Error 1
make[1]: Leaving directory '/var/lib/laminar/run/gdb-m68k-linux/3/binutils-gdb/gdb'
make: *** [Makefile:13193: all-gdb] Error 2
diff --git a/include/diagnostics.h b/include/diagnostics.h
--- a/include/diagnostics.h
+++ b/include/diagnostics.h
@@ -79,6 +79,15 @@
# define DIAGNOSTIC_IGNORE_FORMAT_NONLITERAL \
DIAGNOSTIC_IGNORE ("-Wformat-nonliteral")
+# if __GNUC__ >= 5
+# define DIAGNOSTIC_IGNORE_UNUSED_BUT_SET_VARIABLE \
+ DIAGNOSTIC_IGNORE ("-Wunused-but-set-variable")
+# endif
+
+# if __GNUC__ >= 13
+# define DIAGNOSTIC_IGNORE_SELF_MOVE DIAGNOSTIC_IGNORE ("-Wself-move")
+# endif
+
/* GCC 4.8's "diagnostic push/pop" seems broken when using this, -Wswitch
remains enabled at the error level even after a pop. Therefore, don't
use it for GCC < 5. */

View File

@ -10,7 +10,7 @@ diff --git a/gdb/testsuite/gdb.base/gnu-ifunc-strstr-workaround.exp b/gdb/testsu
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gnu-ifunc-strstr-workaround.exp
@@ -0,0 +1,115 @@
@@ -0,0 +1,119 @@
+# Copyright (C) 2012 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
@ -56,6 +56,10 @@ new file mode 100644
+ untested "$test (no DWARF)"
+ return 0
+ }
+ -re "type = <unknown return type> \\(\\)\r\n$gdb_prompt $" {
+ untested "$test (no DWARF)"
+ return 0
+ }
+}
+
+set addr ""
@ -124,5 +128,5 @@ new file mode 100644
+ }
+}
+
+gdb_test {print strstr("abc","b")} { = 0x[0-9a-f]+ "bc"}
+gdb_test {print strstr("def","e")} { = 0x[0-9a-f]+ "ef"}
+gdb_test {print (char *)strstr("abc","b")} { = 0x[0-9a-f]+ "bc"}
+gdb_test {print (char *)strstr("def","e")} { = 0x[0-9a-f]+ "ef"}

View File

@ -1,219 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-gnat-dwarf-crash-3of3.patch
;; Fix crash of -readnow /usr/lib/debug/usr/bin/gnatbind.debug (BZ 1069211).
;;=push+jan
http://sourceware.org/ml/gdb-patches/2014-02/msg00731.html
--6TrnltStXW4iwmi0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Hi,
PR 16581:
GDB crash on inherit_abstract_dies infinite recursion
https://sourceware.org/bugzilla/show_bug.cgi?id=16581
fixed crash from an infinite recursion. But in rare cases the new code can
now gdb_assert() due to weird DWARF file.
I do not yet fully understand why the DWARF is as it is but just GDB should
never crash due to invalid DWARF anyway. The "invalid" DWARF I see only in
Fedora GCC build, not in FSF GCC build, more info at:
https://bugzilla.redhat.com/show_bug.cgi?id=1069382
http://people.redhat.com/jkratoch/gcc-debuginfo-4.8.2-7.fc20.x86_64-gnatbind.debug
Thanks,
Jan
--6TrnltStXW4iwmi0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline; filename="complaint.patch"
gdb/
2014-02-24 Jan Kratochvil <jan.kratochvil@redhat.com>
* dwarf2read.c (process_die): Change gdb_assert to complaint.
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -10162,6 +10162,13 @@ class process_die_scope
static void
process_die (struct die_info *die, struct dwarf2_cu *cu)
{
+ if (die->in_process)
+ {
+ complaint (_("DIE at 0x%s attempted to be processed twice"),
+ sect_offset_str (die->sect_off));
+ return;
+ }
+
process_die_scope scope (die, cu);
switch (die->tag)
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -190,6 +190,12 @@ struct linux_nat_target *linux_target;
/* Does the current host support PTRACE_GETREGSET? */
enum tribool have_ptrace_getregset = TRIBOOL_UNKNOWN;
+#ifdef NEED_DETACH_SIGSTOP
+/* PID of the inferior stopped by SIGSTOP before attaching (or zero). */
+static pid_t pid_was_stopped;
+
+#endif
+
static unsigned int debug_linux_nat;
static void
show_debug_linux_nat (struct ui_file *file, int from_tty,
@@ -1044,6 +1050,9 @@ linux_nat_post_attach_wait (ptid_t ptid, int *signalled)
if (linux_proc_pid_is_stopped (pid))
{
linux_nat_debug_printf ("Attaching to a stopped process");
+#ifdef NEED_DETACH_SIGSTOP
+ pid_was_stopped = ptid.pid ();
+#endif
/* The process is definitely stopped. It is in a job control
stop, unless the kernel predates the TASK_STOPPED /
@@ -1359,6 +1368,25 @@ get_detach_signal (struct lwp_info *lp)
return gdb_signal_to_host (signo);
}
+#ifdef NEED_DETACH_SIGSTOP
+ /* Workaround RHEL-5 kernel which has unreliable PTRACE_DETACH, SIGSTOP (that
+ many TIDs are left unstopped). See RH Bug 496732. */
+ if (lp->ptid.pid () == pid_was_stopped)
+ {
+ int err;
+
+ errno = 0;
+ err = kill_lwp (lp->ptid.lwp (), SIGSTOP);
+ if (debug_linux_nat)
+ {
+ fprintf_unfiltered (gdb_stdlog,
+ "SC: lwp kill %d %s\n",
+ err,
+ errno ? safe_strerror (errno) : "ERRNO-OK");
+ }
+ }
+
+#endif
return 0;
}
@@ -1502,6 +1530,10 @@ linux_nat_target::detach (inferior *inf, int from_tty)
detach_one_lwp (main_lwp, &signo);
detach_success (inf);
+
+#ifdef NEED_DETACH_SIGSTOP
+ pid_was_stopped = 0;
+#endif
}
}
@@ -1744,6 +1776,16 @@ linux_nat_target::resume (ptid_t ptid, int step, enum gdb_signal signo)
return;
}
+#ifdef NEED_DETACH_SIGSTOP
+ /* At this point, we are going to resume the inferior and if we
+ have attached to a stopped process, we no longer should leave
+ it as stopped if the user detaches. PTID variable has PID set to LWP
+ while we need to check the real PID here. */
+
+ if (!step && lp && pid_was_stopped == lp->ptid.pid ())
+ pid_was_stopped = 0;
+
+#endif
if (resume_many)
iterate_over_lwps (ptid, [=] (struct lwp_info *info)
{
@@ -3617,6 +3659,10 @@ linux_nat_target::mourn_inferior ()
/* Let the arch-specific native code know this process is gone. */
linux_target->low_forget_process (pid);
+#ifdef NEED_DETACH_SIGSTOP
+
+ pid_was_stopped = 0;
+#endif
}
/* Convert a native/host siginfo object, into/from the siginfo in the
diff --git a/gdb/testsuite/gdb.threads/attach-stopped.exp b/gdb/testsuite/gdb.threads/attach-stopped.exp
--- a/gdb/testsuite/gdb.threads/attach-stopped.exp
+++ b/gdb/testsuite/gdb.threads/attach-stopped.exp
@@ -56,7 +56,65 @@ proc corefunc { threadtype } {
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
- # Verify that we can attach to the stopped process.
+ # Verify that we can attach to the process by first giving its
+ # executable name via the file command, and using attach with the
+ # process ID.
+
+ set test "$threadtype: set file, before attach1 to stopped process"
+ gdb_test_multiple "file $binfile" "$test" {
+ -re "Load new symbol table from.*y or n. $" {
+ gdb_test "y" "Reading symbols from $escapedbinfile\.\.\.*done." \
+ "$test (re-read)"
+ }
+ -re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+
+ set test "$threadtype: attach1 to stopped, after setting file"
+ gdb_test_multiple "attach $testpid" "$test" {
+ -re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+
+ # ".*sleep.*clone.*" would fail on s390x as bt stops at START_THREAD there.
+ if {[string equal $threadtype threaded]} {
+ gdb_test "thread apply all bt" ".*sleep.*start_thread.*" "$threadtype: attach1 to stopped bt"
+ } else {
+ gdb_test "bt" ".*sleep.*main.*" "$threadtype: attach1 to stopped bt"
+ }
+
+ # Exit and detach the process.
+
+ gdb_exit
+
+ # Avoid some race:
+ sleep 2
+
+ if [catch {open /proc/${testpid}/status r} fileid] {
+ set line2 "NOTFOUND"
+ } else {
+ gets $fileid line1;
+ gets $fileid line2;
+ close $fileid;
+ }
+
+ set test "$threadtype: attach1, exit leaves process stopped"
+ if {[string match "*(stopped)*" $line2]} {
+ pass $test
+ } else {
+ fail $test
+ }
+
+ # At this point, the process should still be stopped
+
+ gdb_start
+ gdb_reinitialize_dir $srcdir/$subdir
+ gdb_load ${binfile}
+
+ # Verify that we can attach to the process just by giving the
+ # process ID.
set test "$threadtype: attach2 to stopped, after setting file"
gdb_test_multiple "attach $testpid" "$test" {

View File

@ -1,46 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-jit-reader-multilib.patch
;; Fix jit-reader.h for multi-lib.
;;=push+jan
diff --git a/gdb/configure b/gdb/configure
--- a/gdb/configure
+++ b/gdb/configure
@@ -9968,10 +9968,12 @@ _ACEOF
-if test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then
- TARGET_PTR="unsigned long"
-elif test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then
+# Try to keep TARGET_PTR the same across archs so that jit-reader.h file
+# content is the same for multilib distributions.
+if test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then
TARGET_PTR="unsigned long long"
+elif test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then
+ TARGET_PTR="unsigned long"
elif test "x${ac_cv_sizeof_unsigned___int128}" = "x16"; then
TARGET_PTR="unsigned __int128"
else
diff --git a/gdb/configure.ac b/gdb/configure.ac
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -803,10 +803,12 @@ AC_CHECK_SIZEOF(unsigned long long)
AC_CHECK_SIZEOF(unsigned long)
AC_CHECK_SIZEOF(unsigned __int128)
-if test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then
- TARGET_PTR="unsigned long"
-elif test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then
+# Try to keep TARGET_PTR the same across archs so that jit-reader.h file
+# content is the same for multilib distributions.
+if test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then
TARGET_PTR="unsigned long long"
+elif test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then
+ TARGET_PTR="unsigned long"
elif test "x${ac_cv_sizeof_unsigned___int128}" = "x16"; then
TARGET_PTR="unsigned __int128"
else

View File

@ -1,37 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-libexec-add-index.patch
;; Fix gdb-headless /usr/bin/ executables (BZ 1390251).
;;
;; Also, make /usr/bin/gdb.minimal be the default GDB used, if it's
;; present. For rationale, see:
;;
;; https://fedoraproject.org/wiki/Changes/Minimal_GDB_in_buildroot
;;=fedora
diff --git a/gdb/contrib/gdb-add-index.sh b/gdb/contrib/gdb-add-index.sh
--- a/gdb/contrib/gdb-add-index.sh
+++ b/gdb/contrib/gdb-add-index.sh
@@ -22,6 +22,20 @@ GDB=${GDB:=gdb}
OBJCOPY=${OBJCOPY:=objcopy}
READELF=${READELF:=readelf}
+GDB2=/usr/libexec/gdb
+if test -x $GDB2 && ! which $GDB &>/dev/null; then
+ GDB=$GDB2
+fi
+
+# We default to using /usr/bin/gdb.minimal if it's present. See
+# https://bugzilla.redhat.com/show_bug.cgi?id=1695015 and
+# https://fedoraproject.org/wiki/Changes/Minimal_GDB_in_buildroot for
+# explanations.
+GDB3=/usr/bin/gdb.minimal
+if test -x $GDB3; then
+ GDB=$GDB3
+fi
+
myname="${0##*/}"
dwarf5=""

View File

@ -1,165 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-lineno-makeup-test.patch
;; Testcase for "Do not make up line information" fix by Daniel Jacobowitz.
;;=fedoratest
New testcase for:
https://bugzilla.redhat.com/show_bug.cgi?id=466222
(for the first / customer recommended fix)
and the upstream fix:
http://sourceware.org/ml/gdb-patches/2006-11/msg00253.html
[rfc] Do not make up line information
http://sourceware.org/ml/gdb-cvs/2006-11/msg00127.html
diff --git a/gdb/testsuite/gdb.base/lineno-makeup-func.c b/gdb/testsuite/gdb.base/lineno-makeup-func.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/lineno-makeup-func.c
@@ -0,0 +1,21 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2009 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+void
+func (void)
+{
+}
diff --git a/gdb/testsuite/gdb.base/lineno-makeup.c b/gdb/testsuite/gdb.base/lineno-makeup.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/lineno-makeup.c
@@ -0,0 +1,35 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2009 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* DW_AT_low_pc-DW_AT_high_pc should cover the function without line number
+ information (.debug_line) so we cannot use an external object file.
+
+ It must not be just a label as it would alias on the next function even for
+ correct GDB. Therefore some stub data must be placed there.
+
+ We need to provide a real stub function body as at least s390
+ (s390_analyze_prologue) would skip the whole body till reaching `main'. */
+
+extern void func (void);
+asm ("func: .incbin \"" BINFILENAME "\"");
+
+int
+main (void)
+{
+ func ();
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/lineno-makeup.exp b/gdb/testsuite/gdb.base/lineno-makeup.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/lineno-makeup.exp
@@ -0,0 +1,78 @@
+# Copyright 2009 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+set testfile "lineno-makeup"
+set srcfuncfile ${testfile}-func.c
+set srcfile ${testfile}.c
+set objfuncfile [standard_output_file ${testfile}-func.o]
+set binfuncfile [standard_output_file ${testfile}-func.bin]
+set binfile [standard_output_file ${testfile}]
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfuncfile}" "${objfuncfile}" object {}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+set objcopy [catch "exec objcopy -O binary --only-section .text ${objfuncfile} ${binfuncfile}" output]
+verbose -log "objcopy=$objcopy: $output"
+if { $objcopy != 0 } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+set binfuncfilesize [file size $binfuncfile]
+verbose -log "file size $binfuncfile = $binfuncfilesize"
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug additional_flags=-DBINFILENAME=\"$binfuncfile\"]] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+set b_addr ""
+set test "break func"
+gdb_test_multiple $test $test {
+ -re "Breakpoint \[0-9\]+ at (0x\[0-9a-f\]+)\r\n$gdb_prompt $" {
+ set b_addr $expect_out(1,string)
+ pass $test
+ }
+ -re "Breakpoint \[0-9\]+ at (0x\[0-9a-f\]+): .*\r\n$gdb_prompt $" {
+ set b_addr $expect_out(1,string)
+ fail $test
+ }
+}
+verbose -log "b_addr=<$b_addr>"
+
+set p_addr ""
+set test "print func"
+gdb_test_multiple $test $test {
+ -re "\\$\[0-9\]+ = {<text variable, no debug info>} (0x\[0-9a-f\]+) <func>\r\n$gdb_prompt $" {
+ set p_addr $expect_out(1,string)
+ pass $test
+ }
+}
+verbose -log "p_addr=<$p_addr>"
+
+set test "break address belongs to func"
+if {$b_addr == $p_addr} {
+ pass "$test (exact match)"
+} else {
+ set skip [expr $b_addr - $p_addr]
+ if {$skip > 0 && $skip < $binfuncfilesize} {
+ pass "$test (prologue skip by $skip bytes)"
+ } else {
+ fail $test
+ }
+}

View File

@ -9,9 +9,9 @@ Subject: gdb-linux_perf-bundle.patch
diff --git a/gdb/gdb.c b/gdb/gdb.c
--- a/gdb/gdb.c
+++ b/gdb/gdb.c
@@ -20,11 +20,19 @@
#include "main.h"
@@ -21,6 +21,10 @@
#include "interps.h"
#include "run-on-main-thread.h"
+#ifdef PERF_ATTR_SIZE_VER5_BUNDLE
+extern "C" void __libipt_init(void);
@ -20,6 +20,8 @@ diff --git a/gdb/gdb.c b/gdb/gdb.c
int
main (int argc, char **argv)
{
@@ -32,6 +36,10 @@ main (int argc, char **argv)
struct captured_main_args args;
+#ifdef PERF_ATTR_SIZE_VER5_BUNDLE
@ -32,7 +34,7 @@ diff --git a/gdb/gdb.c b/gdb/gdb.c
diff --git a/gdb/nat/linux-btrace.h b/gdb/nat/linux-btrace.h
--- a/gdb/nat/linux-btrace.h
+++ b/gdb/nat/linux-btrace.h
@@ -27,6 +27,177 @@
@@ -28,6 +28,177 @@
# include <linux/perf_event.h>
#endif
@ -213,7 +215,7 @@ diff --git a/gdb/nat/linux-btrace.h b/gdb/nat/linux-btrace.h
diff --git a/gdbsupport/common.m4 b/gdbsupport/common.m4
--- a/gdbsupport/common.m4
+++ b/gdbsupport/common.m4
@@ -145,7 +145,7 @@ AC_DEFUN([GDB_AC_COMMON], [
@@ -168,7 +168,7 @@ AC_DEFUN([GDB_AC_COMMON], [
AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
#include <linux/perf_event.h>
#ifndef PERF_ATTR_SIZE_VER5

View File

@ -1,25 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-moribund-utrace-workaround.patch
;; Workaround non-stop moribund locations exploited by kernel utrace (BZ 590623).
;;=push+jan: Currently it is still not fully safe.
https://bugzilla.redhat.com/show_bug.cgi?id=590623
http://sources.redhat.com/bugzilla/show_bug.cgi?id=11593
Bug in FSF GDB exploited by the ptrace-on-utrace interaction.
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -11948,6 +11948,8 @@ update_global_location_list (enum ugll_insert_mode insert_mode)
= 3 * (thread_count (proc_target) + 1);
else
old_loc->events_till_retirement = 1;
+ /* Red Hat Bug 590623. */
+ old_loc->events_till_retirement *= 10;
old_loc->owner = NULL;
moribund_locations.push_back (old_loc);

View File

@ -1,62 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-opcodes-clflushopt-test.patch
;; Test clflushopt instruction decode (for RH BZ 1262471).
;;=fedoratest
diff --git a/gdb/testsuite/gdb.arch/amd64-clflushopt.S b/gdb/testsuite/gdb.arch/amd64-clflushopt.S
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/amd64-clflushopt.S
@@ -0,0 +1,19 @@
+/* Copyright 2016 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ This file is part of the gdb testsuite. */
+
+_start: .globl _start
+ clflushopt (%edi)
diff --git a/gdb/testsuite/gdb.arch/amd64-clflushopt.exp b/gdb/testsuite/gdb.arch/amd64-clflushopt.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/amd64-clflushopt.exp
@@ -0,0 +1,25 @@
+# Copyright 2016 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+if { ![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"] } then {
+ verbose "Skipping amd64 clflushopt test."
+ return
+}
+
+if [prepare_for_testing amd64-clflushopt.exp amd64-clflushopt amd64-clflushopt.S [list debug "additional_flags=-nostdlib"]] {
+ return -1
+}
+
+gdb_test "disas _start" "Dump of assembler code for function _start:\r\n *0x\[0-9a-f\]+ <\[+\]0>:\tclflushopt \\(%edi\\)\r\nEnd of assembler dump\\." "clflushopt"

View File

@ -1,234 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-physname-pr11734-test.patch
;; Fix regressions on C++ names resolving (PR 11734, PR 12273, Keith Seitz).
;;=fedoratest
http://sourceware.org/ml/gdb-patches/2010-12/msg00263.html
diff --git a/gdb/testsuite/gdb.cp/pr11734-1.cc b/gdb/testsuite/gdb.cp/pr11734-1.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr11734-1.cc
@@ -0,0 +1,30 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@gnu.org */
+
+#include "pr11734.h"
+
+int
+main ()
+{
+ pr11734 *p = new pr11734;
+ p->foo ();
+ return 0;
+}
+
diff --git a/gdb/testsuite/gdb.cp/pr11734-2.cc b/gdb/testsuite/gdb.cp/pr11734-2.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr11734-2.cc
@@ -0,0 +1,27 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@gnu.org */
+
+#include "pr11734.h"
+
+void
+pr11734::foo(void)
+{
+}
+
diff --git a/gdb/testsuite/gdb.cp/pr11734-3.cc b/gdb/testsuite/gdb.cp/pr11734-3.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr11734-3.cc
@@ -0,0 +1,27 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@gnu.org */
+
+#include "pr11734.h"
+
+void
+pr11734::foo (int a)
+{
+}
+
diff --git a/gdb/testsuite/gdb.cp/pr11734-4.cc b/gdb/testsuite/gdb.cp/pr11734-4.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr11734-4.cc
@@ -0,0 +1,27 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@gnu.org */
+
+#include "pr11734.h"
+
+void
+pr11734::foo (char *a)
+{
+}
+
diff --git a/gdb/testsuite/gdb.cp/pr11734.exp b/gdb/testsuite/gdb.cp/pr11734.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr11734.exp
@@ -0,0 +1,55 @@
+# Copyright 2010 Free Software Foundation, Inc.
+#
+# Contributed by Red Hat, originally written by Keith Seitz.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# This file is part of the gdb testsuite.
+
+if { [skip_cplus_tests] } { continue }
+
+set testfile "pr11734"
+set class $testfile
+
+set srcfiles {}
+for {set i 1} {$i < 5} {incr i} {
+ lappend srcfiles $testfile-$i.cc
+}
+
+prepare_for_testing pr11734 $testfile $srcfiles {c++ debug}
+
+if {![runto_main]} {
+ perror "couldn't run to breakpoint"
+ continue
+}
+
+# An array holding the overload types for the method pr11734::foo. The
+# first element is the overloaded method parameter. The second element
+# is the expected source file number, e.g. "pr11734-?.cc".
+array set tests {
+ "char*" 4
+ "int" 3
+ "" 2
+}
+
+# Test each overload instance twice: once quoted, once unquoted
+foreach ovld [array names tests] {
+ set method "${class}::foo\($ovld\)"
+ set result "Breakpoint (\[0-9\]).*file .*/$class-$tests($ovld).*"
+ gdb_test "break $method" $result
+ gdb_test "break '$method'" $result
+}
+
+gdb_exit
+return 0
diff --git a/gdb/testsuite/gdb.cp/pr11734.h b/gdb/testsuite/gdb.cp/pr11734.h
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr11734.h
@@ -0,0 +1,28 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@gnu.org */
+
+class pr11734
+{
+ public:
+ void foo ();
+ void foo (int);
+ void foo (char *);
+};
+

View File

@ -1,103 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-physname-pr12273-test.patch
;; Fix regressions on C++ names resolving (PR 11734, PR 12273, Keith Seitz).
;;=fedoratest
http://sourceware.org/ml/gdb-patches/2010-12/msg00264.html
diff --git a/gdb/testsuite/gdb.cp/pr12273.cc b/gdb/testsuite/gdb.cp/pr12273.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr12273.cc
@@ -0,0 +1,37 @@
+/* This test case is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+template <typename T>
+class GDB
+{
+ public:
+ static int simple (void) { return 0; }
+ static int harder (T a) { return 1; }
+ template <typename X>
+ static X even_harder (T a) { return static_cast<X> (a); }
+ int operator == (GDB const& other)
+ { return 1; }
+};
+
+int main(int argc, char **argv)
+{
+ GDB<int> a, b;
+ if (a == b)
+ return GDB<char>::harder('a') + GDB<int>::harder(3)
+ + GDB<char>::even_harder<int> ('a');
+ return GDB<int>::simple ();
+}
diff --git a/gdb/testsuite/gdb.cp/pr12273.exp b/gdb/testsuite/gdb.cp/pr12273.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr12273.exp
@@ -0,0 +1,46 @@
+# Copyright 2010 Free Software Foundation, Inc.
+#
+# Contributed by Red Hat, originally written by Keith Seitz.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# This file is part of the gdb testsuite.
+
+if {[skip_cplus_tests]} { continue }
+
+set testfile "pr12273"
+# Do NOT compile with debug flag.
+prepare_for_testing pr12273 $testfile $testfile.cc {c++}
+
+gdb_test_no_output "set language c++"
+
+# A list of minimal symbol names to check.
+# Note that GDB<char>::even_harder<int>(char) is quoted and includes
+# the return type. This is necessary because this is the demangled name
+# of the minimal symbol.
+set min_syms [list \
+ "GDB<int>::operator ==" \
+ "GDB<int>::operator==(GDB<int> const&)" \
+ "GDB<char>::harder(char)" \
+ "GDB<int>::harder(int)" \
+ {"int GDB<char>::even_harder<int>(char)"} \
+ "GDB<int>::simple()"]
+
+foreach sym $min_syms {
+ if {[gdb_breakpoint $sym]} {
+ pass "setting breakpoint at $sym"
+ }
+}
+
+gdb_exit

View File

@ -1,303 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-ppc-power7-test.patch
;; Test power7 ppc disassembly.
;;=fedoratest
diff --git a/gdb/testsuite/gdb.arch/powerpc-power7rh.exp b/gdb/testsuite/gdb.arch/powerpc-power7rh.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-power7rh.exp
@@ -0,0 +1,178 @@
+# Copyright 2009 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Test PowerPC Power7 instructions disassembly.
+
+if {![istarget "powerpc*-*-*"]} then {
+ verbose "Skipping PowerPC Power7 instructions disassembly."
+ return
+}
+
+set testfile "powerpc-power7rh"
+set srcfile ${testfile}.s
+set objfile [standard_output_file ${testfile}.o]
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objfile}" object {debug}] != "" } {
+ untested "PowerPC Power7 instructions disassembly"
+ return -1
+}
+
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${objfile}
+
+
+# Disassemble the function.
+
+set test "disass func"
+gdb_test_multiple $test $test {
+ -re "\r\nDump of assembler code for function func:(\r\n.*\r\n)End of assembler dump.\r\n$gdb_prompt $" {
+ set func $expect_out(1,string)
+ pass $test
+ }
+}
+
+proc instr_to_patt {offset instr} {
+ # 0x0000000000000018 <func+24>: stxvd2x vs43,r4,r5
+ return ".*\r\n\[ \t\]*[string map {0x 0x0*} $offset] <(func)?\\+?\[0-9\]*>:\[ \t\]*[string map [list { } "\[ \t\]+" . {\.}] $instr]\[ \t\]*\r\n.*"
+}
+
+# KFAIL strings would not exist if -Many would print the same as -Mpower7.
+# That means the power7 form should be the preferred one.
+# http://sourceware.org/ml/gdb-patches/2009-03/threads.html#00020
+
+proc func_check {offset instr {kfail ""}} {
+ global func
+
+ set test "Found $offset: $instr"
+ if [regexp -nocase -line [instr_to_patt $offset $instr] $func] {
+ pass $test
+ } elseif {$kfail != "" && [regexp -nocase -line [instr_to_patt $offset $kfail] $func]} {
+ kfail gdb/NNNN $test
+ } else {
+ fail $test
+ }
+}
+
+func_check 0x0 "lxvd2x vs3,r4,r5"
+# [PATCH] Remove support for POWER7 VSX load/store with update instructions
+# http://sourceware.org/ml/binutils/2009-09/msg00680.html
+# http://sourceware.org/ml/binutils-cvs/2009-09/msg00331.html
+func_check 0x4 "lxvb16x vs3,r4,r5"
+func_check 0x8 "lxvd2x vs43,r4,r5"
+func_check 0xc "lxvb16x vs43,r4,r5"
+func_check 0x10 "stxvd2x vs3,r4,r5"
+func_check 0x14 "stxvb16x vs3,r4,r5"
+func_check 0x18 "stxvd2x vs43,r4,r5"
+func_check 0x1c "stxvb16x vs43,r4,r5"
+func_check 0x20 "xxmrghd vs3,vs4,vs5"
+func_check 0x24 "xxmrghd vs43,vs44,vs45"
+func_check 0x28 "xxmrgld vs3,vs4,vs5"
+func_check 0x2c "xxmrgld vs43,vs44,vs45"
+func_check 0x30 "xxmrghd vs3,vs4,vs5"
+func_check 0x34 "xxmrghd vs43,vs44,vs45"
+func_check 0x38 "xxmrgld vs3,vs4,vs5"
+func_check 0x3c "xxmrgld vs43,vs44,vs45"
+func_check 0x40 "xxpermdi vs3,vs4,vs5,1"
+func_check 0x44 "xxpermdi vs43,vs44,vs45,1"
+func_check 0x48 "xxpermdi vs3,vs4,vs5,2"
+func_check 0x4c "xxpermdi vs43,vs44,vs45,2"
+func_check 0x50 "xvmovdp vs3,vs4"
+func_check 0x54 "xvmovdp vs43,vs44"
+func_check 0x58 "xvmovdp vs3,vs4"
+func_check 0x5c "xvmovdp vs43,vs44"
+func_check 0x60 "xvcpsgndp vs3,vs4,vs5"
+func_check 0x64 "xvcpsgndp vs43,vs44,vs45"
+func_check 0x68 "wait"
+func_check 0x6c "wait"
+func_check 0x70 "waitrsv"
+func_check 0x74 "waitrsv"
+func_check 0x78 "waitimpl"
+func_check 0x7c "waitimpl"
+func_check 0x80 "doze"
+func_check 0x84 "nap"
+func_check 0x88 "sleep"
+func_check 0x8c "rvwinkle"
+func_check 0x90 "prtyw r3,r4"
+func_check 0x94 "prtyd r13,r14"
+func_check 0x98 "mfcfar r10" "mfspr r10,28"
+func_check 0x9c "mtcfar r11" "mtspr 28,r11"
+func_check 0xa0 "cmpb r3,r4,r5"
+func_check 0xa4 "lwzcix r10,r11,r12"
+func_check 0xa8 "dadd f16,f17,f18"
+func_check 0xac "daddq f20,f22,f24"
+func_check 0xb0 "dss 3"
+func_check 0xb4 "dssall"
+func_check 0xb8 "dst r5,r4,1"
+func_check 0xbc "dstt r8,r7,0"
+func_check 0xc0 "dstst r5,r6,3"
+func_check 0xc4 "dststt r4,r5,2"
+func_check 0xc8 "divwe r10,r11,r12"
+func_check 0xcc "divwe. r11,r12,r13"
+func_check 0xd0 "divweo r12,r13,r14"
+func_check 0xd4 "divweo. r13,r14,r15"
+func_check 0xd8 "divweu r10,r11,r12"
+func_check 0xdc "divweu. r11,r12,r13"
+func_check 0xe0 "divweuo r12,r13,r14"
+func_check 0xe4 "divweuo. r13,r14,r15"
+func_check 0xe8 "bpermd r7,r17,r27"
+func_check 0xec "popcntw r10,r20"
+func_check 0xf0 "popcntd r10,r20"
+func_check 0xf4 "ldbrx r20,r21,r22"
+func_check 0xf8 "stdbrx r20,r21,r22"
+func_check 0xfc "lfiwzx f10,0,r10"
+func_check 0x100 "lfiwzx f10,r9,r10"
+func_check 0x104 "fcfids f4,f5"
+func_check 0x108 "fcfids. f4,f5"
+func_check 0x10c "fcfidus f4,f5"
+func_check 0x110 "fcfidus. f4,f5"
+func_check 0x114 "fctiwu f4,f5"
+func_check 0x118 "fctiwu. f4,f5"
+func_check 0x11c "fctiwuz f4,f5"
+func_check 0x120 "fctiwuz. f4,f5"
+func_check 0x124 "fctidu f4,f5"
+func_check 0x128 "fctidu. f4,f5"
+func_check 0x12c "fctiduz f4,f5"
+func_check 0x130 "fctiduz. f4,f5"
+func_check 0x134 "fcfidu f4,f5"
+func_check 0x138 "fcfidu. f4,f5"
+func_check 0x13c "ftdiv cr0,f10,f11"
+func_check 0x140 "ftdiv cr7,f10,f11"
+func_check 0x144 "ftsqrt cr0,f10"
+func_check 0x148 "ftsqrt cr7,f10"
+func_check 0x14c "dcbtt r8,r9" "dcbt 16,r8,r9"
+func_check 0x150 "dcbtstt r8,r9" "dcbtst 16,r8,r9"
+func_check 0x154 "dcffix f10,f12"
+func_check 0x158 "dcffix. f20,f22"
+func_check 0x15c "lbarx r10,r11,r12"
+func_check 0x160 "lbarx r10,r11,r12"
+func_check 0x164 "lbarx r10,r11,r12,1"
+func_check 0x168 "lharx r20,r21,r22"
+func_check 0x16c "lharx r20,r21,r22"
+func_check 0x170 "lharx r20,r21,r22,1"
+func_check 0x174 "stbcx. r10,r11,r12"
+func_check 0x178 "sthcx. r10,r11,r12"
+func_check 0x17c "fre f14,f15"
+func_check 0x180 "fre. f14,f15"
+func_check 0x184 "fres f14,f15"
+func_check 0x188 "fres. f14,f15"
+func_check 0x18c "frsqrte f14,f15"
+func_check 0x190 "frsqrte. f14,f15"
+func_check 0x194 "frsqrtes f14,f15"
+func_check 0x198 "frsqrtes. f14,f15"
+func_check 0x19c "isel r2,r3,r4,28"
diff --git a/gdb/testsuite/gdb.arch/powerpc-power7rh.s b/gdb/testsuite/gdb.arch/powerpc-power7rh.s
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-power7rh.s
@@ -0,0 +1,107 @@
+ .text
+ .globl func
+func:
+ .long 0x7c642e98 /* 0: lxvd2x vs3,r4,r5 */
+ .long 0x7c642ed8 /* 4: lxvd2ux vs3,r4,r5 */
+ .long 0x7d642e99 /* 8: lxvd2x vs43,r4,r5 */
+ .long 0x7d642ed9 /* c: lxvd2ux vs43,r4,r5 */
+ .long 0x7c642f98 /* 10: stxvd2x vs3,r4,r5 */
+ .long 0x7c642fd8 /* 14: stxvd2ux vs3,r4,r5 */
+ .long 0x7d642f99 /* 18: stxvd2x vs43,r4,r5 */
+ .long 0x7d642fd9 /* 1c: stxvd2ux vs43,r4,r5 */
+ .long 0xf0642850 /* 20: xxmrghd vs3,vs4,vs5 */
+ .long 0xf16c6857 /* 24: xxmrghd vs43,vs44,vs45 */
+ .long 0xf0642b50 /* 28: xxmrgld vs3,vs4,vs5 */
+ .long 0xf16c6b57 /* 2c: xxmrgld vs43,vs44,vs45 */
+ .long 0xf0642850 /* 30: xxmrghd vs3,vs4,vs5 */
+ .long 0xf16c6857 /* 34: xxmrghd vs43,vs44,vs45 */
+ .long 0xf0642b50 /* 38: xxmrgld vs3,vs4,vs5 */
+ .long 0xf16c6b57 /* 3c: xxmrgld vs43,vs44,vs45 */
+ .long 0xf0642950 /* 40: xxpermdi vs3,vs4,vs5,1 */
+ .long 0xf16c6957 /* 44: xxpermdi vs43,vs44,vs45,1 */
+ .long 0xf0642a50 /* 48: xxpermdi vs3,vs4,vs5,2 */
+ .long 0xf16c6a57 /* 4c: xxpermdi vs43,vs44,vs45,2 */
+ .long 0xf0642780 /* 50: xvmovdp vs3,vs4 */
+ .long 0xf16c6787 /* 54: xvmovdp vs43,vs44 */
+ .long 0xf0642780 /* 58: xvmovdp vs3,vs4 */
+ .long 0xf16c6787 /* 5c: xvmovdp vs43,vs44 */
+ .long 0xf0642f80 /* 60: xvcpsgndp vs3,vs4,vs5 */
+ .long 0xf16c6f87 /* 64: xvcpsgndp vs43,vs44,vs45 */
+ .long 0x7c00007c /* 68: wait */
+ .long 0x7c00007c /* 6c: wait */
+ .long 0x7c20007c /* 70: waitrsv */
+ .long 0x7c20007c /* 74: waitrsv */
+ .long 0x7c40007c /* 78: waitimpl */
+ .long 0x7c40007c /* 7c: waitimpl */
+ .long 0x4c000324 /* 80: doze */
+ .long 0x4c000364 /* 84: nap */
+ .long 0x4c0003a4 /* 88: sleep */
+ .long 0x4c0003e4 /* 8c: rvwinkle */
+ .long 0x7c830134 /* 90: prtyw r3,r4 */
+ .long 0x7dcd0174 /* 94: prtyd r13,r14 */
+ .long 0x7d5c02a6 /* 98: mfcfar r10 */
+ .long 0x7d7c03a6 /* 9c: mtcfar r11 */
+ .long 0x7c832bf8 /* a0: cmpb r3,r4,r5 */
+ .long 0x7d4b662a /* a4: lwzcix r10,r11,r12 */
+ .long 0xee119004 /* a8: dadd f16,f17,f18 */
+ .long 0xfe96c004 /* ac: daddq f20,f22,f24 */
+ .long 0x7c60066c /* b0: dss 3 */
+ .long 0x7e00066c /* b4: dssall */
+ .long 0x7c2522ac /* b8: dst r5,r4,1 */
+ .long 0x7e083aac /* bc: dstt r8,r7,0 */
+ .long 0x7c6532ec /* c0: dstst r5,r6,3 */
+ .long 0x7e442aec /* c4: dststt r4,r5,2 */
+ .long 0x7d4b6356 /* c8: divwe r10,r11,r12 */
+ .long 0x7d6c6b57 /* cc: divwe. r11,r12,r13 */
+ .long 0x7d8d7756 /* d0: divweo r12,r13,r14 */
+ .long 0x7dae7f57 /* d4: divweo. r13,r14,r15 */
+ .long 0x7d4b6316 /* d8: divweu r10,r11,r12 */
+ .long 0x7d6c6b17 /* dc: divweu. r11,r12,r13 */
+ .long 0x7d8d7716 /* e0: divweuo r12,r13,r14 */
+ .long 0x7dae7f17 /* e4: divweuo. r13,r14,r15 */
+ .long 0x7e27d9f8 /* e8: bpermd r7,r17,r27 */
+ .long 0x7e8a02f4 /* ec: popcntw r10,r20 */
+ .long 0x7e8a03f4 /* f0: popcntd r10,r20 */
+ .long 0x7e95b428 /* f4: ldbrx r20,r21,r22 */
+ .long 0x7e95b528 /* f8: stdbrx r20,r21,r22 */
+ .long 0x7d4056ee /* fc: lfiwzx f10,0,r10 */
+ .long 0x7d4956ee /* 100: lfiwzx f10,r9,r10 */
+ .long 0xec802e9c /* 104: fcfids f4,f5 */
+ .long 0xec802e9d /* 108: fcfids. f4,f5 */
+ .long 0xec802f9c /* 10c: fcfidus f4,f5 */
+ .long 0xec802f9d /* 110: fcfidus. f4,f5 */
+ .long 0xfc80291c /* 114: fctiwu f4,f5 */
+ .long 0xfc80291d /* 118: fctiwu. f4,f5 */
+ .long 0xfc80291e /* 11c: fctiwuz f4,f5 */
+ .long 0xfc80291f /* 120: fctiwuz. f4,f5 */
+ .long 0xfc802f5c /* 124: fctidu f4,f5 */
+ .long 0xfc802f5d /* 128: fctidu. f4,f5 */
+ .long 0xfc802f5e /* 12c: fctiduz f4,f5 */
+ .long 0xfc802f5f /* 130: fctiduz. f4,f5 */
+ .long 0xfc802f9c /* 134: fcfidu f4,f5 */
+ .long 0xfc802f9d /* 138: fcfidu. f4,f5 */
+ .long 0xfc0a5900 /* 13c: ftdiv cr0,f10,f11 */
+ .long 0xff8a5900 /* 140: ftdiv cr7,f10,f11 */
+ .long 0xfc005140 /* 144: ftsqrt cr0,f10 */
+ .long 0xff805140 /* 148: ftsqrt cr7,f10 */
+ .long 0x7e084a2c /* 14c: dcbtt r8,r9 */
+ .long 0x7e0849ec /* 150: dcbtstt r8,r9 */
+ .long 0xed406644 /* 154: dcffix f10,f12 */
+ .long 0xee80b645 /* 158: dcffix. f20,f22 */
+ .long 0x7d4b6068 /* 15c: lbarx r10,r11,r12 */
+ .long 0x7d4b6068 /* 160: lbarx r10,r11,r12 */
+ .long 0x7d4b6069 /* 164: lbarx r10,r11,r12,1 */
+ .long 0x7e95b0e8 /* 168: lharx r20,r21,r22 */
+ .long 0x7e95b0e8 /* 16c: lharx r20,r21,r22 */
+ .long 0x7e95b0e9 /* 170: lharx r20,r21,r22,1 */
+ .long 0x7d4b656d /* 174: stbcx. r10,r11,r12 */
+ .long 0x7d4b65ad /* 178: sthcx. r10,r11,r12 */
+ .long 0xfdc07830 /* 17c: fre f14,f15 */
+ .long 0xfdc07831 /* 180: fre. f14,f15 */
+ .long 0xedc07830 /* 184: fres f14,f15 */
+ .long 0xedc07831 /* 188: fres. f14,f15 */
+ .long 0xfdc07834 /* 18c: frsqrte f14,f15 */
+ .long 0xfdc07835 /* 190: frsqrte. f14,f15 */
+ .long 0xedc07834 /* 194: frsqrtes f14,f15 */
+ .long 0xedc07835 /* 198: frsqrtes. f14,f15 */
+ .long 0x7c43271e /* 19c: isel r2,r3,r4,28 */

View File

@ -0,0 +1,264 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Andrew Burgess <aburgess@redhat.com>
Date: Sat, 25 Nov 2023 10:35:37 +0000
Subject: gdb-rhbz-2232086-cpp-ify-mapped-symtab.patch
;; Back-port upstream commit acc117b57f7 as part of a fix for
;; non-deterministic gdb-index generation (RH BZ 2232086).
gdb: C++-ify mapped_symtab from dwarf2/index-write.c
Make static the functions add_index_entry, find_slot, and hash_expand,
member functions of the mapped_symtab class.
Fold an additional snippet of code from write_gdbindex into
mapped_symtab::minimize, this code relates to minimisation, so this
seems like a good home for it.
Make the n_elements, data, and m_string_obstack member variables of
mapped_symtab private. Provide a new obstack() member function to
provide access to the obstack when needed, and also add member
functions begin(), end(), cbegin(), and cend() so that the
mapped_symtab class can be treated like a contained and iterated
over.
I've also taken this opportunity to split out the logic for whether
the hash table (m_data) needs expanding, this is the new function
hash_needs_expanding. This will be useful in a later commit.
There should be no user visible changes after this commit.
Approved-By: Tom Tromey <tom@tromey.com>
diff --git a/gdb/dwarf2/index-write.c b/gdb/dwarf2/index-write.c
--- a/gdb/dwarf2/index-write.c
+++ b/gdb/dwarf2/index-write.c
@@ -187,86 +187,135 @@ struct mapped_symtab
{
mapped_symtab ()
{
- data.resize (1024);
+ m_data.resize (1024);
}
- /* Minimize each entry in the symbol table, removing duplicates. */
+ /* If there are no elements in the symbol table, then reduce the table
+ size to zero. Otherwise call symtab_index_entry::minimize each entry
+ in the symbol table. */
+
void minimize ()
{
- for (symtab_index_entry &item : data)
+ if (m_element_count == 0)
+ m_data.resize (0);
+
+ for (symtab_index_entry &item : m_data)
item.minimize ();
}
- offset_type n_elements = 0;
- std::vector<symtab_index_entry> data;
+ /* Add an entry to SYMTAB. NAME is the name of the symbol. CU_INDEX is
+ the index of the CU in which the symbol appears. IS_STATIC is one if
+ the symbol is static, otherwise zero (global). */
+
+ void add_index_entry (const char *name, int is_static,
+ gdb_index_symbol_kind kind, offset_type cu_index);
+
+ /* Access the obstack. */
+ struct obstack *obstack ()
+ { return &m_string_obstack; }
+
+private:
+
+ /* Find a slot in SYMTAB for the symbol NAME. Returns a reference to
+ the slot.
+
+ Function is used only during write_hash_table so no index format
+ backward compatibility is needed. */
+
+ symtab_index_entry &find_slot (const char *name);
+
+ /* Expand SYMTAB's hash table. */
+
+ void hash_expand ();
+
+ /* Return true if the hash table in data needs to grow. */
+
+ bool hash_needs_expanding () const
+ { return 4 * m_element_count / 3 >= m_data.size (); }
+
+ /* A vector that is used as a hash table. */
+ std::vector<symtab_index_entry> m_data;
+
+ /* The number of elements stored in the m_data hash. */
+ offset_type m_element_count = 0;
/* Temporary storage for names. */
auto_obstack m_string_obstack;
-};
-/* Find a slot in SYMTAB for the symbol NAME. Returns a reference to
- the slot.
+public:
+ using iterator = decltype (m_data)::iterator;
+ using const_iterator = decltype (m_data)::const_iterator;
- Function is used only during write_hash_table so no index format backward
- compatibility is needed. */
+ iterator begin ()
+ { return m_data.begin (); }
-static symtab_index_entry &
-find_slot (struct mapped_symtab *symtab, const char *name)
+ iterator end ()
+ { return m_data.end (); }
+
+ const_iterator cbegin ()
+ { return m_data.cbegin (); }
+
+ const_iterator cend ()
+ { return m_data.cend (); }
+};
+
+/* See class definition. */
+
+symtab_index_entry &
+mapped_symtab::find_slot (const char *name)
{
offset_type index, step, hash = mapped_index_string_hash (INT_MAX, name);
- index = hash & (symtab->data.size () - 1);
- step = ((hash * 17) & (symtab->data.size () - 1)) | 1;
+ index = hash & (m_data.size () - 1);
+ step = ((hash * 17) & (m_data.size () - 1)) | 1;
for (;;)
{
- if (symtab->data[index].name == NULL
- || strcmp (name, symtab->data[index].name) == 0)
- return symtab->data[index];
- index = (index + step) & (symtab->data.size () - 1);
+ if (m_data[index].name == NULL
+ || strcmp (name, m_data[index].name) == 0)
+ return m_data[index];
+ index = (index + step) & (m_data.size () - 1);
}
}
-/* Expand SYMTAB's hash table. */
+/* See class definition. */
-static void
-hash_expand (struct mapped_symtab *symtab)
+void
+mapped_symtab::hash_expand ()
{
- auto old_entries = std::move (symtab->data);
+ auto old_entries = std::move (m_data);
- symtab->data.clear ();
- symtab->data.resize (old_entries.size () * 2);
+ gdb_assert (m_data.size () == 0);
+ m_data.resize (old_entries.size () * 2);
for (auto &it : old_entries)
if (it.name != NULL)
{
- auto &ref = find_slot (symtab, it.name);
+ auto &ref = this->find_slot (it.name);
ref = std::move (it);
}
}
-/* Add an entry to SYMTAB. NAME is the name of the symbol.
- CU_INDEX is the index of the CU in which the symbol appears.
- IS_STATIC is one if the symbol is static, otherwise zero (global). */
+/* See class definition. */
-static void
-add_index_entry (struct mapped_symtab *symtab, const char *name,
- int is_static, gdb_index_symbol_kind kind,
- offset_type cu_index)
+void
+mapped_symtab::add_index_entry (const char *name, int is_static,
+ gdb_index_symbol_kind kind,
+ offset_type cu_index)
{
- symtab_index_entry *slot = &find_slot (symtab, name);
+ symtab_index_entry *slot = &this->find_slot (name);
if (slot->name == NULL)
{
/* This is a new element in the hash table. */
- ++symtab->n_elements;
+ ++this->m_element_count;
/* We might need to grow the hash table. */
- if (4 * symtab->n_elements / 3 >= symtab->data.size ())
+ if (this->hash_needs_expanding ())
{
- hash_expand (symtab);
+ this->hash_expand ();
/* This element will have a different slot in the new table. */
- slot = &find_slot (symtab, name);
+ slot = &this->find_slot (name);
/* But it should still be a new element in the hash table. */
gdb_assert (slot->name == nullptr);
@@ -387,7 +436,7 @@ write_hash_table (mapped_symtab *symtab, data_buf &output, data_buf &cpool)
/* We add all the index vectors to the constant pool first, to
ensure alignment is ok. */
- for (symtab_index_entry &entry : symtab->data)
+ for (symtab_index_entry &entry : *symtab)
{
if (entry.name == NULL)
continue;
@@ -416,7 +465,7 @@ write_hash_table (mapped_symtab *symtab, data_buf &output, data_buf &cpool)
/* Now write out the hash table. */
std::unordered_map<c_str_view, offset_type, c_str_view_hasher> str_table;
- for (const auto &entry : symtab->data)
+ for (const auto &entry : *symtab)
{
offset_type str_off, vec_off;
@@ -1151,7 +1200,7 @@ write_cooked_index (cooked_index *table,
const auto it = cu_index_htab.find (entry->per_cu);
gdb_assert (it != cu_index_htab.cend ());
- const char *name = entry->full_name (&symtab->m_string_obstack);
+ const char *name = entry->full_name (symtab->obstack ());
if (entry->per_cu->lang () == language_ada)
{
@@ -1159,7 +1208,7 @@ write_cooked_index (cooked_index *table,
gdb, it has to use the encoded name, with any
suffixes stripped. */
std::string encoded = ada_encode (name, false);
- name = obstack_strdup (&symtab->m_string_obstack,
+ name = obstack_strdup (symtab->obstack (),
encoded.c_str ());
}
else if (entry->per_cu->lang () == language_cplus
@@ -1191,8 +1240,8 @@ write_cooked_index (cooked_index *table,
else
kind = GDB_INDEX_SYMBOL_KIND_TYPE;
- add_index_entry (symtab, name, (entry->flags & IS_STATIC) != 0,
- kind, it->second);
+ symtab->add_index_entry (name, (entry->flags & IS_STATIC) != 0,
+ kind, it->second);
}
}
@@ -1267,8 +1316,6 @@ write_gdbindex (dwarf2_per_bfd *per_bfd, cooked_index *table,
symtab.minimize ();
data_buf symtab_vec, constant_pool;
- if (symtab.n_elements == 0)
- symtab.data.resize (0);
write_hash_table (&symtab, symtab_vec, constant_pool);

View File

@ -0,0 +1,101 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Andrew Burgess <aburgess@redhat.com>
Date: Mon, 27 Nov 2023 13:19:39 +0000
Subject: gdb-rhbz-2232086-generate-dwarf-5-index-consistently.patch
;; Back-port upstream commit 3644f41dc80 as part of a fix for
;; non-deterministic gdb-index generation (RH BZ 2232086).
gdb: generate dwarf-5 index identically as worker-thread count changes
Similar to the previous commit, this commit ensures that the dwarf-5
index files are generated identically as the number of worker-threads
changes.
Building the dwarf-5 index makes use of a closed hash table, the
bucket_hash local within debug_names::build(). Entries are added to
bucket_hash from m_name_to_value_set, which, in turn, is populated
by calls to debug_names::insert() in write_debug_names. The insert
calls are ordered based on the entries within the cooked_index, and
the ordering within cooked_index depends on the number of worker
threads that GDB is using.
My proposal is to sort each chain within the bucket_hash closed hash
table prior to using this to build the dwarf-5 index.
The buckets within bucket_hash will always have the same ordering (for
a given GDB build with a given executable), and by sorting the chains
within each bucket, we can be sure that GDB will see each entry in a
deterministic order.
I've extended the index creation test to cover this case.
Approved-By: Tom Tromey <tom@tromey.com>
diff --git a/gdb/dwarf2/index-write.c b/gdb/dwarf2/index-write.c
--- a/gdb/dwarf2/index-write.c
+++ b/gdb/dwarf2/index-write.c
@@ -452,6 +452,11 @@ class c_str_view
return strcmp (m_cstr, other.m_cstr) == 0;
}
+ bool operator< (const c_str_view &other) const
+ {
+ return strcmp (m_cstr, other.m_cstr) < 0;
+ }
+
/* Return the underlying C string. Note, the returned string is
only a reference with lifetime of this object. */
const char *c_str () const
@@ -771,10 +776,18 @@ class debug_names
}
for (size_t bucket_ix = 0; bucket_ix < bucket_hash.size (); ++bucket_ix)
{
- const std::forward_list<hash_it_pair> &hashitlist
- = bucket_hash[bucket_ix];
+ std::forward_list<hash_it_pair> &hashitlist = bucket_hash[bucket_ix];
if (hashitlist.empty ())
continue;
+
+ /* Sort the items within each bucket. This ensures that the
+ generated index files will be the same no matter the order in
+ which symbols were added into the index. */
+ hashitlist.sort ([] (const hash_it_pair &a, const hash_it_pair &b)
+ {
+ return a.it->first < b.it->first;
+ });
+
uint32_t &bucket_slot = m_bucket_table[bucket_ix];
/* The hashes array is indexed starting at 1. */
store_unsigned_integer (reinterpret_cast<gdb_byte *> (&bucket_slot),
diff --git a/gdb/testsuite/gdb.gdb/index-file.exp b/gdb/testsuite/gdb.gdb/index-file.exp
--- a/gdb/testsuite/gdb.gdb/index-file.exp
+++ b/gdb/testsuite/gdb.gdb/index-file.exp
@@ -47,6 +47,9 @@ remote_exec host "mkdir -p ${dir1}"
with_timeout_factor $timeout_factor {
gdb_test_no_output "save gdb-index $dir1" \
"create gdb-index file"
+
+ gdb_test_no_output "save gdb-index -dwarf-5 $dir1" \
+ "create dwarf-index files"
}
# Close GDB.
@@ -143,13 +146,16 @@ if { $worker_threads > 1 } {
with_timeout_factor $timeout_factor {
gdb_test_no_output "save gdb-index $dir2" \
"create second gdb-index file"
+
+ gdb_test_no_output "save gdb-index -dwarf-5 $dir2" \
+ "create second dwarf-index files"
}
# Close GDB.
gdb_exit
# Now check that the index files are identical.
- foreach suffix { gdb-index } {
+ foreach suffix { gdb-index debug_names debug_str } {
set result \
[remote_exec host \
"cmp -s \"$dir1/${index_filename_base}.${suffix}\" \"$dir2/${index_filename_base}.${suffix}\""]

View File

@ -0,0 +1,230 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Andrew Burgess <aburgess@redhat.com>
Date: Fri, 24 Nov 2023 12:04:36 +0000
Subject: gdb-rhbz-2232086-generate-gdb-index-consistently.patch
;; Back-port upstream commit aff250145af as part of a fix for
;; non-deterministic gdb-index generation (RH BZ 2232086).
gdb: generate gdb-index identically regardless of work thread count
It was observed that changing the number of worker threads that GDB
uses (maintenance set worker-threads NUM) would have an impact on the
layout of the generated gdb-index.
The cause seems to be how the CU are distributed between threads, and
then symbols that appear in multiple CU can be encountered earlier or
later depending on whether a particular CU moves between threads.
I certainly found this behaviour was reproducible when generating an
index for GDB itself, like:
gdb -q -nx -nh -batch \
-eiex 'maint set worker-threads NUM' \
-ex 'save gdb-index /tmp/'
And then setting different values for NUM will change the generated
index.
Now, the question is: does this matter?
I would like to suggest that yes, this does matter. At Red Hat we
generate a gdb-index as part of the build process, and we would
ideally like to have reproducible builds: for the same source,
compiled with the same tool-chain, we should get the exact same output
binary. And we do .... except for the index.
Now we could simply force GDB to only use a single worker thread when
we build the index, but, I don't think the idea of reproducible builds
is that strange, so I think we should ensure that our generated
indexes are always reproducible.
To achieve this, I propose that we add an extra step when building the
gdb-index file. After constructing the initial symbol hash table
contents, we will pull all the symbols out of the hash, sort them,
then re-insert them in sorted order. This will ensure that the
structure of the generated hash will remain consistent (given the same
set of symbols).
I've extended the existing index-file test to check that the generated
index doesn't change if we adjust the number of worker threads used.
Given that this test is already rather slow, I've only made one change
to the worker-thread count. Maybe this test should be changed to use
a smaller binary, which is quicker to load, and for which we could
then try many different worker thread counts.
Approved-By: Tom Tromey <tom@tromey.com>
diff --git a/gdb/dwarf2/index-write.c b/gdb/dwarf2/index-write.c
--- a/gdb/dwarf2/index-write.c
+++ b/gdb/dwarf2/index-write.c
@@ -210,6 +210,13 @@ struct mapped_symtab
void add_index_entry (const char *name, int is_static,
gdb_index_symbol_kind kind, offset_type cu_index);
+ /* When entries are originally added into the data hash the order will
+ vary based on the number of worker threads GDB is configured to use.
+ This function will rebuild the hash such that the final layout will be
+ deterministic regardless of the number of worker threads used. */
+
+ void sort ();
+
/* Access the obstack. */
struct obstack *obstack ()
{ return &m_string_obstack; }
@@ -296,6 +303,65 @@ mapped_symtab::hash_expand ()
}
}
+/* See mapped_symtab class declaration. */
+
+void mapped_symtab::sort ()
+{
+ /* Move contents out of this->data vector. */
+ std::vector<symtab_index_entry> original_data = std::move (m_data);
+
+ /* Restore the size of m_data, this will avoid having to expand the hash
+ table (and rehash all elements) when we reinsert after sorting.
+ However, we do reset the element count, this allows for some sanity
+ checking asserts during the reinsert phase. */
+ gdb_assert (m_data.size () == 0);
+ m_data.resize (original_data.size ());
+ m_element_count = 0;
+
+ /* Remove empty entries from ORIGINAL_DATA, this makes sorting quicker. */
+ auto it = std::remove_if (original_data.begin (), original_data.end (),
+ [] (const symtab_index_entry &entry) -> bool
+ {
+ return entry.name == nullptr;
+ });
+ original_data.erase (it, original_data.end ());
+
+ /* Sort the existing contents. */
+ std::sort (original_data.begin (), original_data.end (),
+ [] (const symtab_index_entry &a,
+ const symtab_index_entry &b) -> bool
+ {
+ /* Return true if A is before B. */
+ gdb_assert (a.name != nullptr);
+ gdb_assert (b.name != nullptr);
+
+ return strcmp (a.name, b.name) < 0;
+ });
+
+ /* Re-insert each item from the sorted list. */
+ for (auto &entry : original_data)
+ {
+ /* We know that ORIGINAL_DATA contains no duplicates, this data was
+ taken from a hash table that de-duplicated entries for us, so
+ count this as a new item.
+
+ As we retained the original size of m_data (see above) then we
+ should never need to grow m_data_ during this re-insertion phase,
+ assert that now. */
+ ++m_element_count;
+ gdb_assert (!this->hash_needs_expanding ());
+
+ /* Lookup a slot. */
+ symtab_index_entry &slot = this->find_slot (entry.name);
+
+ /* As discussed above, we should not find duplicates. */
+ gdb_assert (slot.name == nullptr);
+
+ /* Move this item into the slot we found. */
+ slot = std::move (entry);
+ }
+}
+
/* See class definition. */
void
@@ -1311,6 +1377,9 @@ write_gdbindex (dwarf2_per_bfd *per_bfd, cooked_index *table,
for (auto map : table->get_addrmaps ())
write_address_map (map, addr_vec, cu_index_htab);
+ /* Ensure symbol hash is built domestically. */
+ symtab.sort ();
+
/* Now that we've processed all symbols we can shrink their cu_indices
lists. */
symtab.minimize ();
diff --git a/gdb/testsuite/gdb.gdb/index-file.exp b/gdb/testsuite/gdb.gdb/index-file.exp
--- a/gdb/testsuite/gdb.gdb/index-file.exp
+++ b/gdb/testsuite/gdb.gdb/index-file.exp
@@ -38,6 +38,9 @@ with_timeout_factor $timeout_factor {
clean_restart $filename
}
+# Record how many worker threads GDB is using.
+set worker_threads [gdb_get_worker_threads]
+
# Generate an index file.
set dir1 [standard_output_file "index_1"]
remote_exec host "mkdir -p ${dir1}"
@@ -116,3 +119,41 @@ proc check_symbol_table_usage { filename } {
set index_filename_base [file tail $filename]
check_symbol_table_usage "$dir1/${index_filename_base}.gdb-index"
+
+# If GDB is using more than 1 worker thread then reduce the number of
+# worker threads, regenerate the index, and check that we get the same
+# index file back. At one point the layout of the index would vary
+# based on the number of worker threads used.
+if { $worker_threads > 1 } {
+ # Start GDB, but don't load a file yet.
+ clean_restart
+
+ # Adjust the number of threads to use.
+ set reduced_threads [expr $worker_threads / 2]
+ gdb_test_no_output "maint set worker-threads $reduced_threads"
+
+ with_timeout_factor $timeout_factor {
+ # Now load the test binary.
+ gdb_file_cmd $filename
+ }
+
+ # Generate an index file.
+ set dir2 [standard_output_file "index_2"]
+ remote_exec host "mkdir -p ${dir2}"
+ with_timeout_factor $timeout_factor {
+ gdb_test_no_output "save gdb-index $dir2" \
+ "create second gdb-index file"
+ }
+
+ # Close GDB.
+ gdb_exit
+
+ # Now check that the index files are identical.
+ foreach suffix { gdb-index } {
+ set result \
+ [remote_exec host \
+ "cmp -s \"$dir1/${index_filename_base}.${suffix}\" \"$dir2/${index_filename_base}.${suffix}\""]
+ gdb_assert { [lindex $result 0] == 0 } \
+ "$suffix files are identical"
+ }
+}
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -10033,6 +10033,21 @@ proc is_target_non_stop { {testname ""} } {
return $is_non_stop
}
+# Return the number of worker threads that GDB is currently using.
+
+proc gdb_get_worker_threads { {testname ""} } {
+ set worker_threads "UNKNOWN"
+ gdb_test_multiple "maintenance show worker-threads" $testname {
+ -wrap -re "The number of worker threads GDB can use is unlimited \\(currently ($::decimal)\\)\\." {
+ set worker_threads $expect_out(1,string)
+ }
+ -wrap -re "The number of worker threads GDB can use is ($::decimal)\\." {
+ set worker_threads $expect_out(1,string)
+ }
+ }
+ return $worker_threads
+}
+
# Check if the compiler emits epilogue information associated
# with the closing brace or with the last statement line.
#

View File

@ -0,0 +1,222 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Andrew Burgess <aburgess@redhat.com>
Date: Fri, 24 Nov 2023 11:50:35 +0000
Subject: gdb-rhbz-2232086-reduce-size-of-gdb-index.patch
;; Back-port upstream commit aa19bc1d259 as part of a fix for
;; non-deterministic gdb-index generation (RH BZ 2232086).
gdb: reduce size of generated gdb-index file
I noticed in passing that out algorithm for generating the gdb-index
file is incorrect. When building the hash table in add_index_entry we
count every incoming entry rehash when the number of entries gets too
large. However, some of the incoming entries will be duplicates,
which don't actually result in new items being added to the hash
table.
As a result, we grow the gdb-index hash table far too often.
With an unmodified GDB, generating a gdb-index for GDB, I see a file
size of 90M, with a hash usage (in the generated index file) of just
2.6%.
With a patched GDB, generating a gdb-index for the _same_ GDB binary,
I now see a gdb-index file size of 30M, with a hash usage of 41.9%.
This is a 67% reduction in gdb-index file size.
Obviously, not every gdb-index file is going to see such big savings,
however, the larger a program, and the more symbols that are
duplicated between compilation units, the more GDB would over count,
and so, over-grow the index.
The gdb-index hash table we create has a minimum size of 1024, and
then we grow the hash when it is 75% full, doubling the hash table at
that time. Given this, then we expect that either:
a. The hash table is size 1024, and less than 75% full, or
b. The hash table is between 37.5% and 75% full.
I've include a test that checks some of these constraints -- I've not
bothered to check the upper limit, and over full hash table isn't
really a problem here, but if the fill percentage is less than 37.5%
then this indicates that we've done something wrong (obviously, I also
check for the 1024 minimum size).
Approved-By: Tom Tromey <tom@tromey.com>
diff --git a/gdb/dwarf2/index-write.c b/gdb/dwarf2/index-write.c
--- a/gdb/dwarf2/index-write.c
+++ b/gdb/dwarf2/index-write.c
@@ -254,20 +254,29 @@ add_index_entry (struct mapped_symtab *symtab, const char *name,
int is_static, gdb_index_symbol_kind kind,
offset_type cu_index)
{
- offset_type cu_index_and_attrs;
+ symtab_index_entry *slot = &find_slot (symtab, name);
+ if (slot->name == NULL)
+ {
+ /* This is a new element in the hash table. */
+ ++symtab->n_elements;
- ++symtab->n_elements;
- if (4 * symtab->n_elements / 3 >= symtab->data.size ())
- hash_expand (symtab);
+ /* We might need to grow the hash table. */
+ if (4 * symtab->n_elements / 3 >= symtab->data.size ())
+ {
+ hash_expand (symtab);
- symtab_index_entry &slot = find_slot (symtab, name);
- if (slot.name == NULL)
- {
- slot.name = name;
+ /* This element will have a different slot in the new table. */
+ slot = &find_slot (symtab, name);
+
+ /* But it should still be a new element in the hash table. */
+ gdb_assert (slot->name == nullptr);
+ }
+
+ slot->name = name;
/* index_offset is set later. */
}
- cu_index_and_attrs = 0;
+ offset_type cu_index_and_attrs = 0;
DW2_GDB_INDEX_CU_SET_VALUE (cu_index_and_attrs, cu_index);
DW2_GDB_INDEX_SYMBOL_STATIC_SET_VALUE (cu_index_and_attrs, is_static);
DW2_GDB_INDEX_SYMBOL_KIND_SET_VALUE (cu_index_and_attrs, kind);
@@ -279,7 +288,7 @@ add_index_entry (struct mapped_symtab *symtab, const char *name,
the last entry pushed), but a symbol could have multiple kinds in one CU.
To keep things simple we don't worry about the duplication here and
sort and uniquify the list after we've processed all symbols. */
- slot.cu_indices.push_back (cu_index_and_attrs);
+ slot->cu_indices.push_back (cu_index_and_attrs);
}
/* See symtab_index_entry. */
diff --git a/gdb/testsuite/gdb.gdb/index-file.exp b/gdb/testsuite/gdb.gdb/index-file.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.gdb/index-file.exp
@@ -0,0 +1,118 @@
+# Copyright 2023 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# Load the GDB executable, and then 'save gdb-index', and make some
+# checks of the generated index file.
+
+load_lib selftest-support.exp
+
+# Can't save an index with readnow.
+if {[readnow]} {
+ untested "cannot create an index when readnow is in use"
+ return -1
+}
+
+# A multiplier used to ensure slow tasks are less likely to timeout.
+set timeout_factor 20
+
+set filename [selftest_prepare]
+if { $filename eq "" } {
+ unsupported "${gdb_test_file_name}.exp"
+ return -1
+}
+
+with_timeout_factor $timeout_factor {
+ # Start GDB, load FILENAME.
+ clean_restart $filename
+}
+
+# Generate an index file.
+set dir1 [standard_output_file "index_1"]
+remote_exec host "mkdir -p ${dir1}"
+with_timeout_factor $timeout_factor {
+ gdb_test_no_output "save gdb-index $dir1" \
+ "create gdb-index file"
+}
+
+# Close GDB.
+gdb_exit
+
+# Validate that the index-file FILENAME has made efficient use of its
+# symbol hash table. Calculate the number of symbols in the hash
+# table and the total hash table size. The hash table starts with
+# 1024 entries, and then doubles each time it is filled to 75%. At
+# 75% filled, doubling the size takes it to 37.5% filled.
+#
+# Thus, the hash table is correctly filled if:
+# 1. Its size is 1024 (i.e. it has not yet had its first doubling), or
+# 2. Its filled percentage is over 37%
+#
+# We could check that it is not over filled, but I don't as that's not
+# really an issue. But we did once have a bug where the table was
+# doubled incorrectly, in which case we'd see a filled percentage of
+# around 2% in some cases, which is a huge waste of disk space.
+proc check_symbol_table_usage { filename } {
+ # Open the file in binary mode and read-only mode.
+ set fp [open $filename rb]
+
+ # Configure the channel to use binary translation.
+ fconfigure $fp -translation binary
+
+ # Read the first 8 bytes of the file, which contain the header of
+ # the index section.
+ set header [read $fp [expr 7 * 4]]
+
+ # Scan the header to get the version, the CU list offset, and the
+ # types CU list offset.
+ binary scan $header iiiiii version \
+ _ _ _ symbol_table_offset shortcut_offset
+
+ # The length of the symbol hash table (in entries).
+ set len [expr ($shortcut_offset - $symbol_table_offset) / 8]
+
+ # Now walk the hash table and count how many entries are in use.
+ set offset $symbol_table_offset
+ set count 0
+ while { $offset < $shortcut_offset } {
+ seek $fp $offset
+ set entry [read $fp 8]
+ binary scan $entry ii name_ptr flags
+ if { $name_ptr != 0 } {
+ incr count
+ }
+
+ incr offset 8
+ }
+
+ # Close the file.
+ close $fp
+
+ # Calculate how full the cache is.
+ set pct [expr (100 * double($count)) / $len]
+
+ # Write our results out to the gdb.log.
+ verbose -log "Hash table size: $len"
+ verbose -log "Hash table entries: $count"
+ verbose -log "Percentage usage: $pct%"
+
+ # The minimum fill percentage is actually 37.5%, but we give TCL a
+ # little flexibility in case the FP maths give a result a little
+ # off.
+ gdb_assert { $len == 1024 || $pct > 37 } \
+ "symbol hash table usage"
+}
+
+set index_filename_base [file tail $filename]
+check_symbol_table_usage "$dir1/${index_filename_base}.gdb-index"

View File

@ -81,7 +81,7 @@ diff --git a/gdb/testsuite/gdb.base/gdb-rhbz1156192-recursive-dlopen.c b/gdb/tes
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gdb-rhbz1156192-recursive-dlopen.c
@@ -0,0 +1,124 @@
@@ -0,0 +1,125 @@
+/* Testcase for recursive dlopen calls.
+
+ Copyright (C) 2014 Free Software Foundation, Inc.
@ -178,6 +178,7 @@ new file mode 100644
+ /* Called recursively. */
+ result = malloc (size);
+ /* Restore new hooks. */
+ old_malloc_hook = __malloc_hook;
+ __malloc_hook = custom_malloc_hook;
+ return result;
+}
@ -210,7 +211,7 @@ diff --git a/gdb/testsuite/gdb.base/gdb-rhbz1156192-recursive-dlopen.exp b/gdb/t
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gdb-rhbz1156192-recursive-dlopen.exp
@@ -0,0 +1,137 @@
@@ -0,0 +1,157 @@
+# Copyright 2014 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
@ -226,8 +227,12 @@ new file mode 100644
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+if { [skip_shlib_tests] } {
+ return 0
+if {[skip_shlib_tests]} {
+ untested "skipping shlib tests"
+ return 0
+} elseif {[use_gdb_stub]} {
+ untested "skipping tests because of stub"
+ return 0
+}
+
+# Library foo
@ -262,6 +267,21 @@ new file mode 100644
+ return -1
+}
+
+set supported 0
+gdb_test_multiple "run" "initial trial run" {
+ -re -wrap "exited normally.*" {
+ set supported 1
+ pass $gdb_test_name
+ }
+ -re -wrap "exited with code.*" {
+ untested "failed at $gdb_test_name"
+ }
+}
+
+if { $supported == 0 } {
+ return -1
+}
+
+proc do_test { has_libfoo has_libbar } {
+ global hex binfile_lib2 binfile_lib1 gdb_prompt
+ set libbar_match "[string_to_regexp $binfile_lib2]"
@ -314,6 +334,7 @@ new file mode 100644
+ gdb_test_no_output "set stop-on-solib-events 1" "setting stop-on-solib-events"
+
+ gdb_run_cmd
+ gdb_test "" "Wait for first prompt"
+ foreach l $solib_event_order {
+ incr pass
+ with_test_prefix "pass #$pass" {

View File

@ -1,135 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-rhbz1186476-internal-error-unqualified-name-re-set-test.patch
;; Fix 'backport GDB 7.4 fix to RHEL 6.6 GDB' [Original Sourceware bug
;; description: 'C++ (and objc): Internal error on unqualified name
;; re-set', PR 11657] (RH BZ 1186476).
;;=fedoratest
Comments from Sergio Durigan Junior:
The "proper" fix for this whole problem would be to backport the
"ambiguous linespec" patch series. However, it is really not
recommended to do that for RHEL GDB, because the patch series is too
big and could introduce unwanted regressions. Instead, what we
chose to do was to replace the gdb_assert call by a warning (which
allows the user to continue the debugging session), and tell the
user that, although more than one location was found for his/her
breakpoint, only one will be used.
diff --git a/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set-main.cc b/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set-main.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set-main.cc
@@ -0,0 +1,22 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2015 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+int
+main (int argc, char *argv[])
+{
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set.cc b/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set.cc
@@ -0,0 +1,26 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2015 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+class C
+ {
+ public:
+ C () {}
+ C (int x) {}
+ };
+
+C a;
+C b (1);
diff --git a/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set.exp b/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set.exp
@@ -0,0 +1,51 @@
+# Copyright 2015 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+if { [skip_cplus_tests] } { continue }
+if { [skip_shlib_tests] } { continue }
+if { [is_remote target] } { continue }
+if { [target_info exists use_gdb_stub] } { continue }
+
+set testfile gdb-rhbz1186476-internal-error-unqualified-name-re-set-main
+set srcfile $testfile.cc
+set executable $testfile
+set binfile [standard_output_file $executable]
+
+set libtestfile gdb-rhbz1186476-internal-error-unqualified-name-re-set
+set libsrcfile $libtestfile.cc
+set sofile [standard_output_file lib$libtestfile.so]
+
+# Create and source the file that provides information about the compiler
+# used to compile the test case.
+if [get_compiler_info "c++"] {
+ return -1
+}
+
+if { [gdb_compile_shlib $srcdir/$subdir/$libsrcfile $sofile {debug c++ "additional_flags=-fPIC"}] != ""
+ || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable [list additional_flags=-Wl,-rpath,[file dirname ${sofile}] "c++" shlib=${sofile} ]] != ""} {
+ untested $libtestfile.exp
+ return -1
+}
+
+clean_restart $executable
+
+gdb_test_no_output "set breakpoint pending on"
+# gdb_breakpoint would print a failure because of some warning messages
+gdb_test "break C::C" "Breakpoint $decimal \\(C::C\\) pending."
+
+#gdb_test "run" "warning: Found more than one location for breakpoint #$decimal; only the first location will be used.(\r\n)+Breakpoint $decimal, C::C.*"
+gdb_test "run"
+
+gdb_test "info break" " in C::C\\(\\) at .* in C::C\\(int\\) at .*"

View File

@ -73,7 +73,7 @@ new file mode 100644
+set test "rwatch aligned.var4"
+if [istarget "s390*-*-*"] {
+ gdb_test $test {Target does not support this type of hardware watchpoint\.}
+ untested "s390* does not support hw read watchpoint"
+ untested "s390* does not support hw read watchpoint"
+ return
+}
+gdb_test $test "Hardware read watchpoint \[0-9\]+: aligned.var4"

View File

@ -1,176 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-rhbz1325795-framefilters-test.patch
;; New test for Python "Cannot locate object file for block" (for RH BZ 1325795).
;;=fedoratest
diff --git a/gdb/testsuite/gdb.python/py-framefilter-thread.c b/gdb/testsuite/gdb.python/py-framefilter-thread.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-framefilter-thread.c
@@ -0,0 +1,39 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2016 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <pthread.h>
+#include <assert.h>
+
+static void *
+start (void *arg)
+{
+ return arg; /* Backtrace end breakpoint */
+}
+
+int
+main (void)
+{
+ pthread_t thread1;
+ int i;
+
+ i = pthread_create (&thread1, NULL, start, NULL);
+ assert (i == 0);
+ i = pthread_join (thread1, NULL);
+ assert (i == 0);
+
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.python/py-framefilter-thread.exp b/gdb/testsuite/gdb.python/py-framefilter-thread.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-framefilter-thread.exp
@@ -0,0 +1,54 @@
+# Copyright (C) 2016 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+load_lib gdb-python.exp
+
+standard_testfile
+
+if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug pthreads}]} {
+ return -1
+}
+
+# Skip all tests if Python scripting is not enabled.
+if { [skip_python_tests] } { continue }
+
+if ![runto_main] then {
+ return
+}
+gdb_test_no_output "set python print-stack full" \
+ "Set python print-stack to full"
+
+# Load global frame-filters
+set remote_python_file [remote_download host ${srcdir}/${subdir}/${testfile}.py]
+gdb_test_no_output "python exec (open ('${remote_python_file}').read ())" \
+ "Load python file"
+
+gdb_breakpoint [gdb_get_line_number "Backtrace end breakpoint"]
+gdb_continue_to_breakpoint "Backtrace end breakpoint"
+
+# #2 0x00007ffff75f228d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113^M
+gdb_test "bt no-filters" " in (\\.?_*clone|thread_start) \[^\r\n\]*" "bt no-filters"
+
+# #2 0x00007ffff75f228d in 941595343737041 () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113^M
+# vs.
+# #2 0x00007ffff75f228d in 941595343737041Traceback (most recent call last):
+# File "/home/jkratoch/redhat/rhel/gdb/rhel-7.3/gdb-7.6.1/gdb/testsuite/../data-directory/python/gdb/FrameDecorator.py", line 145, in frame_args
+# return self._base.frame_args()
+# File "/home/jkratoch/redhat/rhel/gdb/rhel-7.3/gdb-7.6.1/gdb/testsuite/../data-directory/python/gdb/FrameDecorator.py", line 152, in frame_args
+# return args.fetch_frame_args()
+# File "/home/jkratoch/redhat/rhel/gdb/rhel-7.3/gdb-7.6.1/gdb/testsuite/../data-directory/python/gdb/FrameDecorator.py", line 276, in fetch_frame_args
+# block = self.frame.block()
+# RuntimeError: Cannot locate object file for block.
+gdb_test "bt" " in \[0-9\]+ \[^\r\n\]*" "bt with filters"
diff --git a/gdb/testsuite/gdb.python/py-framefilter-thread.py b/gdb/testsuite/gdb.python/py-framefilter-thread.py
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-framefilter-thread.py
@@ -0,0 +1,60 @@
+# Copyright (C) 2016 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# This file is part of the GDB testsuite. It tests Python-based
+# frame-filters.
+
+# This test is specifically crafted for RH BZ 1197665.
+
+import gdb
+import itertools
+from gdb.FrameDecorator import FrameDecorator
+import copy
+
+class Reverse_Function (FrameDecorator):
+
+ def __init__(self, fobj):
+ super(Reverse_Function, self).__init__(fobj)
+ self.fobj = fobj
+
+ def function (self):
+ # This function call should not fail.
+ gdb.target_charset ()
+
+ fname = str (self.fobj.function())
+ if (fname == None or fname == ""):
+ return None
+ else:
+ fname = fname[::-1]
+ return fname
+
+class FrameFilter ():
+
+ def __init__ (self):
+ self.name = "Reverse"
+ self.priority = 100
+ self.enabled = True
+ gdb.frame_filters [self.name] = self
+
+ def filter (self, frame_iter):
+ # Python 3.x moved the itertools.imap functionality to map(),
+ # so check if it is available.
+ if hasattr(itertools, "imap"):
+ frame_iter = itertools.imap (Reverse_Function, frame_iter)
+ else:
+ frame_iter = map (Reverse_Function, frame_iter)
+ return frame_iter
+
+FrameFilter()

View File

@ -1,81 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-rhbz1350436-type-printers-error.patch
;; Test 'info type-printers' Python error (RH BZ 1350436).
;;=fedoratest
Typo in Python support breaks info type-printers command
https://bugzilla.redhat.com/show_bug.cgi?id=1350436
[testsuite patch] PR python/17136: 'info type-printers' causes an exception when there are per-objfile printers
https://sourceware.org/ml/gdb-patches/2016-06/msg00455.html
diff --git a/gdb/testsuite/gdb.python/py-typeprint.cc b/gdb/testsuite/gdb.python/py-typeprint.cc
--- a/gdb/testsuite/gdb.python/py-typeprint.cc
+++ b/gdb/testsuite/gdb.python/py-typeprint.cc
@@ -31,6 +31,12 @@ templ<basic_string> s;
basic_string bs;
+class Other
+{
+};
+
+Other ovar;
+
int main()
{
return 0;
diff --git a/gdb/testsuite/gdb.python/py-typeprint.exp b/gdb/testsuite/gdb.python/py-typeprint.exp
--- a/gdb/testsuite/gdb.python/py-typeprint.exp
+++ b/gdb/testsuite/gdb.python/py-typeprint.exp
@@ -50,3 +50,7 @@ gdb_test_no_output "enable type-printer string"
gdb_test "whatis bs" "string" "whatis with enabled printer"
gdb_test "whatis s" "templ<string>"
+
+gdb_test "info type-printers" "Type printers for \[^\r\n\]*/py-typeprint:\r\n *other\r\n.*" \
+ "info type-printers for other"
+gdb_test "whatis ovar" "type = Another"
diff --git a/gdb/testsuite/gdb.python/py-typeprint.py b/gdb/testsuite/gdb.python/py-typeprint.py
--- a/gdb/testsuite/gdb.python/py-typeprint.py
+++ b/gdb/testsuite/gdb.python/py-typeprint.py
@@ -15,7 +15,7 @@
import gdb
-class Recognizer(object):
+class StringRecognizer(object):
def __init__(self):
self.enabled = True
@@ -30,6 +30,26 @@ class StringTypePrinter(object):
self.enabled = True
def instantiate(self):
- return Recognizer()
+ return StringRecognizer()
gdb.type_printers.append(StringTypePrinter())
+
+class OtherRecognizer(object):
+ def __init__(self):
+ self.enabled = True
+
+ def recognize(self, type_obj):
+ if type_obj.tag == 'Other':
+ return 'Another'
+ return None
+
+class OtherTypePrinter(object):
+ def __init__(self):
+ self.name = 'other'
+ self.enabled = True
+
+ def instantiate(self):
+ return OtherRecognizer()
+
+import gdb.types
+gdb.types.register_type_printer(gdb.objfiles()[0], OtherTypePrinter())

View File

@ -1,454 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-rhbz1398387-tab-crash-test.patch
;; New testcase for: Fix <tab>-completion crash (Gary Benson, RH BZ 1398387).
;;=fedoratest
diff --git a/gdb/testsuite/gdb.base/tab-crash.bz2.uu b/gdb/testsuite/gdb.base/tab-crash.bz2.uu
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/tab-crash.bz2.uu
@@ -0,0 +1,393 @@
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+M@OO8,]4"KEF@KLC'OVU1@TC.JJ5E+%4@H:S!+"N5'H0`/I[O@]/6&@/E8.VK
+M1A8',GW)\Y&$!8FA`9,)%T=LD&Q69%/J(]AM-J[P;/M==J8K$*&@89V&ME8"
+MND7RM#$V]AD=V*V[6[S=23=Z!389@HD9G;3JULY3B57)>6K0B-@S.BC387!M
+M$S)!YJMA-!`JT[;'[Z^+^[0R-)::%H%<W@K)X=V]%EM'[L1N-/H$+/ZPK=PZ
+M90IF0PY)Q1"6)NO=H,!ANF>GHKM=7G#8VW_]:.U^;<&A9&M/6UP?W""!BY%`
+M#![EE,U-#7?W49=0ZXLS<=KZ:P-?Z3.X9G9?7W,9U.N2TLZ.@I-#Z@G7\7TV
+MWHSA0AEJ*,1,`G^Y-'RV*AEKF,/?,:P^UZ&F<"J&#J0NMG0&<\V@F>9R#G`8
+M8"2$M4:2?X:&&W[K8\*=>CQHL8G]'<]@CN1F#'"X-ZO8\(=;X+BJT=]2+C:H
+M4PL_D99">XRIU6^@S@B;6=;A"S6J!DD&;F8.@CY3\G*1J,;<LF7<C4PQ,D/U
+M<-TY*?E&G^YK2P,`]W0X8'Q->%1,\3U?C65;#&*>6O<Z/7LG$Y-:=(5M<>E!
+MFVJJJM,IDRO),/K661%M4\6#1,IBT04O9HXN64;!]\FH*H#<46AK6%-'LCF9
+MR+1L24TY4/W_$$4`;*4R6-)=-<[!3VX70!7=GKY%5A/>5U.!K<CQI^/OK%BE
+M6S8>P4`/<AR`HXY(>^X".'H%Q?;P',T8(,[(O1T\\K!%">*#TZ3L)AZ$/:3#
+MN#L_''38,`!CF+]:(8[7>H+[G4L`8'8$'2;(;A-TB>Y-?`Z0SHGO<-&]>=?1
+M.%\D]#]-"\?6"0!S,$=]"\WZJKFWW+0,KN8@H5#,P4JO+2[I8+)K.GE;OZ'7
+MW6^-;6=X]"-%4;W@V9C.#*N(]M'VAWIC7&N_#'E;W?3^T'>]-2-X=9B^4;U\
+MT'*-(H-.>>8:,Q(3.V46OUD]TQT7D-PM+!C5]1&$A5_.0$FU.WL(&AB[^J(W
+MC9_.U;3@%I%C#)%M;R_(%(ZBT`U7Z%$^2K53FF"->R$&0GTQ1HJCRC*ZNL1@
+M;F!0>FK6OK[E(YYHF^=GYS,F>9DC+2@>J2@N@/>\BL^-6Z=!H*-?OLIAZ_NK
+MLDN"E,GB8]*I2!;=UH7JBS.6AF88^:>-ZOR=_N7A"M\B,YE=CK<O+*-R,X#L
+MY9<)!(/=I<-GKYE)T>V?B(2%+;-$FTH0P@=0=)7(@D5HIYCOV$EW.MZP_:HB
+M&,OED]W=BZGUITM#NKAC8,`1SO"V/<*,?4Q+AGF/V=O(_QZ9Q08'TG;(.%W>
+M3QI"^R0+9F25\+`V81V6@)V/X&8HAATY-]YTO.V[=I1-2`X6_"5%@0JCBP0?
+M!4@"!(7#-S*G*12#Q7ISP]OR(^?&&48%!EP>;\@B($4F'_XNY(IPH2!)0!**
+`
+end
diff --git a/gdb/testsuite/gdb.base/tab-crash.exp b/gdb/testsuite/gdb.base/tab-crash.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/tab-crash.exp
@@ -0,0 +1,43 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2017 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+if { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
+ return
+}
+
+standard_testfile
+
+# gcc-base-debuginfo-6.3.1-1.fc25.x86_64
+# /usr/lib/debug/lib64/libgcc_s-6.3.1-20161221.so.1.debug
+# objcopy -R .debug_loc -R .debug_ranges -R .debug_info -R .debug_abbrev -R .debug_aranges -R .debug_str -R .comment ...
+
+set debugfilebz2uu ${srcdir}/${subdir}/${testfile}.bz2.uu
+set debugfile [standard_output_file ${testfile}]
+
+if {[catch "system \"uudecode -o - ${debugfilebz2uu} | bzip2 -dc >${debugfile}\""] != 0} {
+ untested "failed uudecode or bzip2"
+ return -1
+}
+file stat ${debugfile} debugfilestat
+if {$debugfilestat(size) != 71936} {
+ untested "uudecode or bzip2 produce invalid result"
+ return -1
+}
+
+clean_restart ${debugfile}
+
+gdb_test "complete p si" "complete p si\r\np size_of_encoded_value"

View File

@ -1,81 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 23 Mar 2018 20:42:44 +0100
Subject: gdb-rhbz1553104-s390x-arch12-test.patch
;; [s390x] Backport arch12 instructions decoding (RH BZ 1553104).
;; =fedoratest
diff --git a/gdb/testsuite/gdb.arch/s390x-arch12.S b/gdb/testsuite/gdb.arch/s390x-arch12.S
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/s390x-arch12.S
@@ -0,0 +1,4 @@
+.text
+.globl load_guarded
+load_guarded:
+.byte 0xeb,0xbf,0xf0,0x58,0x00,0x24,0xe3,0xf0,0xff,0x50,0xff,0x71,0xb9,0x04,0x00,0xbf,0xe3,0x20,0xb0,0xa0,0x00,0x24,0xe3,0x10,0xb0,0xa0,0x00,0x04,0xe3,0x10,0x10,0x00,0x00,0x4c,0xe3,0x10,0xb0,0xa8,0x00,0x24,0xe3,0x10,0xb0,0xa8,0x00,0x04,0xb9,0x04,0x00,0x21,0xe3,0x40,0xb1,0x20,0x00,0x04,0xeb,0xbf,0xb1,0x08,0x00,0x04,0x07,0xf4
diff --git a/gdb/testsuite/gdb.arch/s390x-arch12.exp b/gdb/testsuite/gdb.arch/s390x-arch12.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/s390x-arch12.exp
@@ -0,0 +1,34 @@
+# Copyright 2018 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+#if { ![istarget s390x-*linux-*] || ![is_lp64_target] } {
+# verbose "Skipping s390x-prologue-skip.exp"
+# return
+#}
+
+set testfile "s390x-arch12"
+set uufile "${srcdir}/${subdir}/${testfile}.o.uu"
+set ofile "${srcdir}/${subdir}/${testfile}.o"
+
+if { [catch "system \"uudecode -o ${ofile} ${uufile}\"" ] != 0 } {
+ untested "failed uudecode"
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_load $ofile
+
+gdb_test "disas load_guarded" " <\\+28>:\tlgg\t%r1,0\\(%r1\\)\r\n\[^\r\n\]* <\\+34>:\tstg\t%r1,168\\(%r11\\)\r\n.*"
diff --git a/gdb/testsuite/gdb.arch/s390x-arch12.o.uu b/gdb/testsuite/gdb.arch/s390x-arch12.o.uu
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/s390x-arch12.o.uu
@@ -0,0 +1,20 @@
+begin 644 s390x-arch12.o
+M?T5,1@("`0`````````````!`!8````!````````````````````````````
+M``$X``````!```````!```<`!.N_\%@`)./P_U#_<;D$`+_C(+"@`"3C$+"@
+M``3C$!```$SC$+"H`"3C$+"H``2Y!``AXT"Q(``$Z[^Q"``$!_0`+G-Y;71A
+M8@`N<W1R=&%B`"YS:'-T<G1A8@`N=&5X=``N9&%T80`N8G-S````````````
+M`````````````````````````````````P```0``````````````````````
+M`````P```@```````````````````````````P```P``````````````````
+M```````!$````0``````````````````````;&]A9%]G=6%R9&5D````````
+M````````````````````````````````````````````````````````````
+M`````````````````````````!L````!``````````8`````````````````
+M``!``````````$`````````````````````$```````````````A`````0``
+M```````#````````````````````@```````````````````````````````
+M!```````````````)P````@``````````P```````````````````(``````
+M``````````````````````````0``````````````!$````#````````````
+M``````````````````"``````````"P````````````````````!````````
+M```````!`````@``````````````````````````````L`````````!X````
+M!@````0`````````"``````````8````"0````,`````````````````````
+H`````````2@`````````#@````````````````````$`````````````
+`
+end

View File

@ -0,0 +1,128 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Kevin Buettner <kevinb@redhat.com>
Date: Tue, 1 Feb 2022 11:32:48 -0700
Subject: gdb-rhbz2042664-fix-sect_index_data-internal-error
;; Backport fix which fixes internal error due to libcc_s lacking a
;; .data section.
Fix GDB internal error by using text (instead of data) section offset
Fedora Rawhide is now using gcc-12.0. As part of updating to the
gcc-12.0 package set, Rawhide is also now using a version of libgcc_s
which lacks a .data section. This causes gdb to fail in the following
fashion while debugging a program (such as gdb) which uses libgcc_s:
(top-gdb) run
Starting program: rawhide-master/bld/gdb/gdb
...
objfiles.h:467: internal-error: sect_index_data not initialized
A problem internal to GDB has been detected,
further debugging may prove unreliable.
...
I snipped the backtrace from the above output. Instead, here's a
portion of a backtrace obtained using GDB's backtrace command.
(Obviously, in order to obtain it, I used a GDB which has been patched
with this commit.)
#0 internal_error (
file=0xc6a508 "gdb/objfiles.h", line=467,
fmt=0xc6a4e8 "sect_index_data not initialized")
at gdbsupport/errors.cc:51
#1 0x00000000005f9651 in objfile::data_section_offset (this=0x4fa48f0)
at gdb/objfiles.h:467
#2 0x000000000097c5f8 in relocate_address (address=0x17244, objfile=0x4fa48f0)
at gdb/stap-probe.c:1333
#3 0x000000000097c630 in stap_probe::get_relocated_address (this=0xa1a17a0,
objfile=0x4fa48f0)
at gdb/stap-probe.c:1341
#4 0x00000000004d7025 in create_exception_master_breakpoint_probe (
objfile=0x4fa48f0)
at gdb/breakpoint.c:3505
#5 0x00000000004d7426 in create_exception_master_breakpoint ()
at gdb/breakpoint.c:3575
#6 0x00000000004efcc1 in breakpoint_re_set ()
at gdb/breakpoint.c:13407
#7 0x0000000000956998 in solib_add (pattern=0x0, from_tty=0, readsyms=1)
at gdb/solib.c:1001
#8 0x00000000009576a8 in handle_solib_event ()
at gdb/solib.c:1269
...
The function 'relocate_address' in gdb/stap-probe.c attempts to do
its "relocation" by using objfile->data_section_offset(). That
method, data_section_offset() is defined as follows in objfiles.h:
CORE_ADDR data_section_offset () const
{
return section_offsets[SECT_OFF_DATA (this)];
}
The internal error occurs when the SECT_OFF_DATA macro finds that the
'sect_index_data' field is -1:
#define SECT_OFF_DATA(objfile) \
((objfile->sect_index_data == -1) \
? (internal_error (__FILE__, __LINE__, \
_("sect_index_data not initialized")), -1) \
: objfile->sect_index_data)
relocate_address() is obtaining the section offset in order to compute
a relocated address. For some ABIs, such as the System V ABI, the
section offsets will all be the same. So for those ABIs, it doesn't
matter which offset is used. However, other ABIs, such as the FDPIC
ABI, will have different offsets for the various sections. Thus, for
those ABIs, it is vital that this and other relocation code use the
correct offset.
In stap_probe::get_relocated_address, the address to which to add the
offset (thus forming the relocated address) is obtained via
this->get_address (); get_address is a getter for m_address in
probe.h. It's documented/defined as follows (also in probe.h):
/* The address where the probe is inserted, relative to
SECT_OFF_TEXT. */
CORE_ADDR m_address;
(Thanks to Tom Tromey for this observation.)
So, based on this, the current use of data_section_offset /
SECT_OFF_DATA is wrong. This relocation code should have been using
text_section_offset / SECT_OFF_TEXT all along. That being the
case, I've adjusted the stap-probe.c relocation code accordingly.
Searching the sources turned up one other use of data_section_offset,
in gdb/dtrace-probe.c, so I've updated that code as well. The same
reasoning presented above applies to this case too.
Summary:
* gdb/dtrace-probe.c (dtrace_probe::get_relocated_address):
Use method text_section_offset instead of data_section_offset.
* gdb/stap-probe.c (relocate_address): Likewise.
diff --git a/gdb/dtrace-probe.c b/gdb/dtrace-probe.c
--- a/gdb/dtrace-probe.c
+++ b/gdb/dtrace-probe.c
@@ -684,7 +684,7 @@ dtrace_probe::is_enabled () const
CORE_ADDR
dtrace_probe::get_relocated_address (struct objfile *objfile)
{
- return this->get_address () + objfile->data_section_offset ();
+ return this->get_address () + objfile->text_section_offset ();
}
/* Implementation of the get_argument_count method. */
diff --git a/gdb/stap-probe.c b/gdb/stap-probe.c
--- a/gdb/stap-probe.c
+++ b/gdb/stap-probe.c
@@ -1330,7 +1330,7 @@ stap_probe::parse_arguments (struct gdbarch *gdbarch)
static CORE_ADDR
relocate_address (CORE_ADDR address, struct objfile *objfile)
{
- return address + objfile->data_section_offset ();
+ return address + objfile->text_section_offset ();
}
/* Implementation of the get_relocated_address method. */

View File

@ -0,0 +1,77 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Andrew Burgess <aburgess@redhat.com>
Date: Fri, 24 Nov 2023 11:10:08 +0000
Subject: gdb-rhbz2232086-refactor-selftest-support.patch
;; Back-port upstream commit 1f0fab7ff86 as part of a fix for
;; non-deterministic gdb-index generation (RH BZ 2232086).
gdb/testsuite: small refactor in selftest-support.exp
Split out the code that makes a copy of the GDB executable ready for
self testing into a new proc. A later commit in this series wants to
load the GDB executable into GDB (for creating an on-disk debug
index), but doesn't need to make use of the full do_self_tests proc.
There should be no changes in what is tested after this commit.
Approved-By: Tom Tromey <tom@tromey.com>
diff --git a/gdb/testsuite/lib/selftest-support.exp b/gdb/testsuite/lib/selftest-support.exp
--- a/gdb/testsuite/lib/selftest-support.exp
+++ b/gdb/testsuite/lib/selftest-support.exp
@@ -92,11 +92,13 @@ proc selftest_setup { executable function } {
return 0
}
-# A simple way to run some self-tests.
-
-proc do_self_tests {function body} {
- global GDB tool
-
+# Prepare for running a self-test by moving the GDB executable to a
+# location where we can use it as the inferior. Return the filename
+# of the new location.
+#
+# If the current testing setup is not suitable for running a
+# self-test, then return an empty string.
+proc selftest_prepare {} {
# Are we testing with a remote board? In that case, the target
# won't have access to the GDB's auxilliary data files
# (data-directory, etc.). It's simpler to just skip.
@@ -120,19 +122,31 @@ proc do_self_tests {function body} {
# Run the test with self. Copy the file executable file in case
# this OS doesn't like to edit its own text space.
- set GDB_FULLPATH [find_gdb $GDB]
+ set gdb_fullpath [find_gdb $::GDB]
if {[is_remote host]} {
- set xgdb x$tool
+ set xgdb x$::tool
} else {
- set xgdb [standard_output_file x$tool]
+ set xgdb [standard_output_file x$::tool]
}
# Remove any old copy lying around.
remote_file host delete $xgdb
+ set filename [remote_download host $gdb_fullpath $xgdb]
+
+ return $filename
+}
+
+# A simple way to run some self-tests.
+
+proc do_self_tests {function body} {
+ set file [selftest_prepare]
+ if { $file eq "" } {
+ return
+ }
+
gdb_start
- set file [remote_download host $GDB_FULLPATH $xgdb]
# When debugging GDB with GDB, some operations can take a relatively long
# time, especially if the build is non-optimized. Bump the timeout for the

View File

@ -0,0 +1,48 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexandra=20H=C3=A1jkov=C3=A1?= <ahajkova@redhat.com>
Date: Mon, 8 Jan 2024 13:24:05 +0100
Subject: gdb-rhbz2250652-avoid-PyOS_ReadlineTState.patch
gdb/python: avoid use of _PyOS_ReadlineTState
In python/py-gdb-readline.c we make use of _PyOS_ReadlineTState,
however, this variable is no longer public in Python 3.13, and so GDB
no longer builds.
We are making use of _PyOS_ReadlineTState in order to re-acquire the
Python Global Interpreter Lock (GIL). The _PyOS_ReadlineTState
variable is set in Python's outer readline code prior to calling the
user (GDB) supplied readline callback function, which for us is
gdbpy_readline_wrapper. The gdbpy_readline_wrapper function is called
without the GIL held.
Instead of using _PyOS_ReadlineTState, I propose that we switch to
calling PyGILState_Ensure() and PyGILState_Release(). These functions
will acquire the GIL based on the current thread. I think this should
be sufficient; I can't imagine why we'd be running
gdbpy_readline_wrapper on one thread on behalf of a different Python
thread.... that would be unexpected I think.
Approved-By: Tom Tromey <tom@tromey.com>
diff --git a/gdb/python/py-gdb-readline.c b/gdb/python/py-gdb-readline.c
--- a/gdb/python/py-gdb-readline.c
+++ b/gdb/python/py-gdb-readline.c
@@ -56,13 +56,11 @@ gdbpy_readline_wrapper (FILE *sys_stdin, FILE *sys_stdout,
if (except.reason == RETURN_QUIT)
return NULL;
- /* The thread state is nulled during gdbpy_readline_wrapper,
- with the original value saved in the following undocumented
- variable (see Python's Parser/myreadline.c and
- Modules/readline.c). */
- PyEval_RestoreThread (_PyOS_ReadlineTState);
+
+ /* This readline callback is called without the GIL held. */
+ gdbpy_gil gil;
+
gdbpy_convert_exception (except);
- PyEval_SaveThread ();
return NULL;
}

View File

@ -0,0 +1,81 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexandra=20H=C3=A1jkov=C3=A1?= <ahajkova@redhat.com>
Date: Mon, 8 Jan 2024 13:12:15 +0100
Subject: gdb-rhbz2250652-gdbpy_gil.patch
gdb: move gdbpy_gil into python-internal.h
Move gdbpy_gil class into python-internal.h, the next
commit wants to make use of this class from a file other
than python.c.
Approved-By: Tom Tromey <tom@tromey.com>
diff --git a/gdb/python/python-internal.h b/gdb/python/python-internal.h
--- a/gdb/python/python-internal.h
+++ b/gdb/python/python-internal.h
@@ -754,6 +754,30 @@ class gdbpy_allow_threads
PyThreadState *m_save;
};
+/* A helper class to save and restore the GIL, but without touching
+ the other globals that are handled by gdbpy_enter. */
+
+class gdbpy_gil
+{
+public:
+
+ gdbpy_gil ()
+ : m_state (PyGILState_Ensure ())
+ {
+ }
+
+ ~gdbpy_gil ()
+ {
+ PyGILState_Release (m_state);
+ }
+
+ DISABLE_COPY_AND_ASSIGN (gdbpy_gil);
+
+private:
+
+ PyGILState_STATE m_state;
+};
+
/* Use this after a TRY_EXCEPT to throw the appropriate Python
exception. */
#define GDB_PY_HANDLE_EXCEPTION(Exception) \
diff --git a/gdb/python/python.c b/gdb/python/python.c
--- a/gdb/python/python.c
+++ b/gdb/python/python.c
@@ -257,30 +257,6 @@ gdbpy_enter::finalize ()
python_gdbarch = target_gdbarch ();
}
-/* A helper class to save and restore the GIL, but without touching
- the other globals that are handled by gdbpy_enter. */
-
-class gdbpy_gil
-{
-public:
-
- gdbpy_gil ()
- : m_state (PyGILState_Ensure ())
- {
- }
-
- ~gdbpy_gil ()
- {
- PyGILState_Release (m_state);
- }
-
- DISABLE_COPY_AND_ASSIGN (gdbpy_gil);
-
-private:
-
- PyGILState_STATE m_state;
-};
-
/* Set the quit flag. */
static void

View File

@ -0,0 +1,113 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Kevin Buettner <kevinb@redhat.com>
Date: Tue, 16 Jan 2024 20:07:53 -0700
Subject: gdb-rhbz2257562-cp-namespace-null-ptr-check.patch
;; Backport potential fix for RH BZ 2257562.
Fix printing of global variable stubs if no inferior is running
Since 3c45e9f915ae4aeab7312d6fc55a947859057572 gdb crashes when trying
to print a global variable stub without a running inferior, because of
a missing nullptr-check (the block_scope function took care of that
check before it was converted to a method).
With this check it works again:
```
(gdb) print s
$1 = <incomplete type>
```
Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=31128
Approved-By: Tom Tromey <tom@tromey.com>
(cherry picked from commit 576745e26c0ec76a53ba45b20af464628a50b3e4)
diff --git a/gdb/cp-namespace.c b/gdb/cp-namespace.c
--- a/gdb/cp-namespace.c
+++ b/gdb/cp-namespace.c
@@ -1026,7 +1026,11 @@ cp_lookup_transparent_type (const char *name)
/* If that doesn't work and we're within a namespace, look there
instead. */
- scope = get_selected_block (0)->scope ();
+ const block *block = get_selected_block (0);
+ if (block == nullptr)
+ return nullptr;
+
+ scope = block->scope ();
if (scope[0] == '\0')
return NULL;
diff --git a/gdb/testsuite/gdb.cp/print-global-stub.cc b/gdb/testsuite/gdb.cp/print-global-stub.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/print-global-stub.cc
@@ -0,0 +1,31 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2023 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+struct S
+{
+ S (int);
+ virtual ~S ();
+
+ int m_i;
+};
+
+S s (5);
+
+int main ()
+{
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.cp/print-global-stub.exp b/gdb/testsuite/gdb.cp/print-global-stub.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/print-global-stub.exp
@@ -0,0 +1,32 @@
+# Copyright (C) 2023 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# This file is part of the GDB testsuite.
+# It tests printing of a global stub without inferior.
+
+require allow_cplus_tests
+
+standard_testfile .cc
+set objfile [standard_output_file ${testfile}.o]
+
+if { [gdb_compile $srcdir/$subdir/$srcfile $objfile object \
+ {c++ debug}] != "" } {
+ untested "failed to compile"
+ return -1
+}
+
+clean_restart $objfile
+
+gdb_test "print s" " = <incomplete type>"

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