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master ... f11

Author SHA1 Message Date
Fedora Release Engineering 63402f721a dist-git conversion 2010-07-28 15:16:37 +00:00
Jan Kratochvil 48a8022c0d - Fortran: Fix regression on setting breakpoint at toplevel symbols (BZ
559291).
2010-02-03 01:07:22 +00:00
Bill Nottingham 25295218e8 Fix typo that causes a failure to update the common directory. (releng
#2781)
2009-11-26 01:53:58 +00:00
Jan Kratochvil e027afdda5 - Fix crash on some catch commands (BZ 533525). 2009-11-10 22:11:05 +00:00
Jan Kratochvil 382eba1529 - Remove wrong assertion on types objfile (BZ 508406). 2009-08-27 11:48:24 +00:00
Jan Kratochvil a2e704d1bb - Fix GDB crash/hang on corrupted .debug_aranges (from old GCCs).
- Temporarily disabled orphanripper on Fedora 11.
2009-08-15 15:51:34 +00:00
Jan Kratochvil ac0d835ae2 - Fix compilation error typo in the previous commit 6.8.50.20090302-35. 2009-08-02 08:15:19 +00:00
Jan Kratochvil 4b781db739 - Fix crash running gdbserver (incompatibility with python). 2009-08-02 03:18:56 +00:00
Jan Kratochvil c60c751f7f - testsuite: Fix multiple runs in parallel on a single host.
- testsuite: Remove the rpmbuild option: --with parallel
- testsuite: Run the testsuite with default rpm _smp_mflags.
2009-07-06 21:02:31 +00:00
Jan Kratochvil 78a86e7f70 - Archer update to the snapshot: 17bfc0488f54aeeb7a9e20ef3caa7e31e8e985fb
- Archer backport: de9c5190034b84b0a5fb4b98b05b304cda187700
- [vla] Fix a crash regression on constant DW_AT_data_member_location.
2009-07-06 14:55:57 +00:00
Jan Kratochvil 1510f6c29f - Replace the fix of cloned-TIDs with no pthread from upstream (BZ 471819).
- Fix a parallel testsuite runs incompatibility in
    gdb.base/gcore-shmid0.exp.
2009-06-29 20:18:08 +00:00
Jan Kratochvil f379920b5a - Fix GDB crash on cloned-TIDs with no associated pthread (BZ 471819).
- Workaround rpm.org#76 rpm-devel requirement for debuginfo names (BZ
    508193).
2009-06-29 09:57:05 +00:00
Jan Kratochvil 4fa7e0bd11 - Accelerate sorting blocks on reading a file (found on WebKit) (BZ
507267).
2009-06-22 17:14:20 +00:00
Jan Kratochvil 7b10b2a0b9 - Fix backtraces from core files with the executable found+loaded via
build-id.
- Due to F-11 GCC no longer needlessly duplicating .eh_frame as
    .debug_frame.
2009-06-22 11:15:51 +00:00
Jan Kratochvil 33216b4b8c - Archer update to the snapshot: 05c402a02716177c4ddd272a6e312cbd2908ed68
- Archer backport: 05c402a02716177c4ddd272a6e312cbd2908ed68
- Remove the [archer-pmuldoon-exception-rewind-master] branch.
- Include this functionality as a FSF GDB accepted patchset.
2009-06-16 14:31:55 +00:00
Jan Kratochvil 8f2b36edb7 - Fix crash on pending breakpoints with PIE (position-indep.-exec.) (BZ
505943).
2009-06-15 12:48:48 +00:00
Jan Kratochvil b43585a77f - Fix an occasional crash during printing of missing debuginfo rpms (BZ
505401).
2009-06-12 21:53:20 +00:00
Jan Kratochvil 64c98d4c7d - Archer update to the snapshot: 30c13da4efe18f43ee34aa4b29bc86e1a53de548
- Archer backport: 30c13da4efe18f43ee34aa4b29bc86e1a53de548
- Fix dereferencing unbound C arrays (BZ 505163).
2009-06-11 21:40:21 +00:00
Jan Kratochvil d6ca472c5a - Archer update to the snapshot: 000db8b7bfef8581ef099ccca8689cfddfea1be8
- Archer backport: b8d3bea36b137effc929e02c4dadf73716cb330b
- Ignore explicit die representing global scope '::' (gcc 4.1 bug).
- Archer backport: c2d5c4a39b10994d86d8f2f90dfed769e8f216f3
- Fix parsing DW_AT_const_value using DW_FORM_string
- Archer backport: 8d9ab68fc0955c9de6320bec2821a21e3244600d
db41e11ae0a3aec7120ad6ce86450d838af74dd6
- Fix Fortran modules/namespaces parsing (but no change was visible in
    F11).
- Archer backport: 000db8b7bfef8581ef099ccca8689cfddfea1be8
- Fix "some Python error when displaying some C++ objects" (BZ 504356).
- testsuite: Support new rpmbuild option: --with parallel
- testsuite: gdb-orphanripper.c: Fix uninitialized `termios.c_line'.
2009-06-09 15:06:05 +00:00
Jan Kratochvil f6bd5cf63a Fix uninitialized `termios.c_line'. 2009-06-09 10:07:45 +00:00
Jan Kratochvil 426ff34819 - Fix crashes due to (missing) varobj revalidation, for VLA (for BZ
377541).
2009-05-11 21:25:16 +00:00
Jan Kratochvil 47ac9de45c - Archer update to the snapshot: e2812eadef2c15baeccd003e11fdf3fbc0b90dc2
- Archer backport: 58dcda94ac5d6398f47382505e9d3d9d866d79bf
f3de7bbd655337fe6705aeaafcc970deff3dd5d5
- Implement Fortran modules namespaces (BZ 466118).
2009-05-10 17:45:45 +00:00
Jan Kratochvil 8a0a050b97 - Bump revision due to CVS tags mistake. 2009-04-16 19:18:39 +00:00
Jan Kratochvil 9b041423bb - Fix crash in the charset support. 2009-04-16 19:15:43 +00:00
Jesse Keating 799903eaa1 Initialize branch F-11 for gdb 2009-04-15 05:26:41 +00:00
216 changed files with 68810 additions and 25387 deletions

5
.gitignore vendored
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/binutils-gdb
/gdb-libstdc++-v3-python-8.1.1-20180626.tar.xz
/v2.0.2.tar.gz
/gdb-10.1.tar.xz
gdb-6.8.50.20090302.tar.bz2

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@ -1,104 +0,0 @@
# Fedora GDB local patches policy
In order to make things easier for the Fedora GDB maintainer, we
choose to auto-generate the local patches by making use of an upstream
git repository. Below you can find a few instructions on how to work
using this method.
You need to run the following commands from the directory that
contains the "gdb.spec" file.
## Importing the GDB patches into a git repository
1) The local patches (`*.patch`) need to be imported into an upstream
git repository. For example, let's assume you cloned the repository
by doing:
`$ git clone git://sourceware.org/git/binutils-gdb.git`
> TIP: if you already have the repository cloned somewhere in your
> system, you can pass a "--reference <dir>" to the "git clone"
> command and it will use your local repository as much as possible
> to make the clone, speeding up things.
2) After cloning the upstream repository, you can import your patches
by using the script "generate-git-repo-from-patches.sh":
`$ sh generate-git-repo-from-patches.sh <REPOSITORY_DIR>`
The script will basically cd into the repository, checkout the
revision specified in the file `_git_upstream_commit`, iterate through
the file `_patch_order` and "git-am" every patch *in that order*.
This operation should complete without errors; if you find a problem
with `git-am`, it probably means that the revision specified in the
file `_git_upstream_commit` is wrong.
## Rebasing the patches against a newer version/release
1) First, cd into the upstream repository. All you have to do is
choose the revision against which you plan to rebase the patches, and
`git rebase <REVISION>`. git will do the rest, and you will be able
to perform conflict resolution by git's algorithm, which is smarter.
## Creating new patches
1) Create the new patch on top of the the others, as usual. Note that
you can use `git rebase` whenever you want to reorder patch order, or
even to delete a patch.
2) When writing the commit log, you must obey a few rules. The
subject line *must* be the filename of the patch. This line will be
used when exporting the patches from the git repository, and
(obviously) it gives the filename that should be used for this
specific patch.
3) You can also add comments that will go into the auto-generated
`Patch:` file (see below). To do that, use the special marker `;;` at
the beginning of the line. This way, a commit log that says:
~~~~~~~~~~~
test-patch.patch
;; This is a test patch
;; Second line
~~~~~~~~~~~
Will generate the following entry in the auto-generated `Patch:` file:
~~~~~~~~~~~
# This is a test patch
# Second line
PatchXYZ: test-patch.patch
~~~~~~~~~~~
## Exporting the GDB patches from the git repository
1) When you're done working with the patches, go back to the directory
that contains the `gdb.spec` file, and from there you run:
`$ sh generate-patches-from-git-repo.sh <REPOSITORY_DIR>`
This will regenerate all of the `*.patch` files (excluding the ones that
were also excluded from the git repository), and also regenerate a few
control files. These control files are:
- `_gdb.spec.Patch.include`: This file contains the `Patch:` directives.
- `_gdb.spec.patch.include`: This file contains the `%patch` directives.
- `_patch_order`: This file contains the patches, in the exact order
that they must be applied. It is used when importing the patches
into the git repository.
- `_git_upstream_commit`: This file contains the last upstream commit
against which the patches were rebased. It is used when importing
the patches into the git repository.
NOTE: If you did a rebase against a newer upstream version, you need
to specify the commit/tag/branch against which you rebased:
`$ sh generate-patches-from-git-repo.sh <REPOSITORY_DIR> <COMMIT_OR_TAG_OR_BRANCH>`
For example, if you rebased against `gdb-8.1-release`:
`$ sh generate-patches-from-git-repo.sh <REPOSITORY_DIR> gdb-8.1-release`

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all:
gdb.objc/objcdecode.exp: continue after break on multiply defined symbol (GDB internal error)
64->32:
+FAIL: gdb.opt/inline-cmds.exp: enter noinline from outer_inline1
+FAIL: gdb.opt/inline-cmds.exp: backtrace at noinline from outer_inline1
+FAIL: gdb.opt/inline-cmds.exp: enter inlined_fn from noinline (the program is no longer running)
+FAIL: gdb.opt/inline-cmds.exp: backtrace at inlined_fn from noinline
+FAIL: gdb.opt/inline-cmds.exp: inlined_fn from noinline inlined
+FAIL: gdb.opt/inline-cmds.exp: up to noinline
+FAIL: gdb.opt/inline-cmds.exp: noinline from outer_inline1 not inlined
+FAIL: gdb.opt/inline-cmds.exp: up to outer_inline1
+FAIL: gdb.opt/inline-cmds.exp: outer_inline1 inlined
+FAIL: gdb.opt/inline-cmds.exp: up to outer_inline2
+FAIL: gdb.opt/inline-cmds.exp: outer_inline2 inlined
+FAIL: gdb.opt/inline-cmds.exp: up from outer_inline2
+FAIL: gdb.opt/inline-cmds.exp: main not inlined
64pie:
-PASS: gdb.opt/inline-locals.exp: info args above bar (2)
+FAIL: gdb.opt/inline-locals.exp: info args above bar (2)
-PASS: gdb.opt/inline-locals.exp: info args above bar (3)
+FAIL: gdb.opt/inline-locals.exp: info args above bar (3)
-PASS: gdb.threads/threadcrash.exp: core file: gdb output contained 12 "threadcrash.c:", not 12 as expected
+FAIL: gdb.threads/threadcrash.exp: core file: gdb output contained 10 "threadcrash.c:", not 12 as expected
-PASS: gdb.threads/tls-nodebug.exp: thread local storage
+FAIL: gdb.threads/tls-nodebug.exp: thread local storage
32:
gdb.cp/constructortest.exp
+FAIL: gdb.opt/inline-cmds.exp: enter noinline from outer_inline1
+FAIL: gdb.opt/inline-cmds.exp: backtrace at noinline from outer_inline1
+FAIL: gdb.opt/inline-cmds.exp: enter inlined_fn from noinline (the program is no longer running)
+FAIL: gdb.opt/inline-cmds.exp: backtrace at inlined_fn from noinline
+FAIL: gdb.opt/inline-cmds.exp: inlined_fn from noinline inlined
+FAIL: gdb.opt/inline-cmds.exp: up to noinline
+FAIL: gdb.opt/inline-cmds.exp: noinline from outer_inline1 not inlined
+FAIL: gdb.opt/inline-cmds.exp: up to outer_inline1
+FAIL: gdb.opt/inline-cmds.exp: outer_inline1 inlined
+FAIL: gdb.opt/inline-cmds.exp: up to outer_inline2
+FAIL: gdb.opt/inline-cmds.exp: outer_inline2 inlined
+FAIL: gdb.opt/inline-cmds.exp: up from outer_inline2
+FAIL: gdb.opt/inline-cmds.exp: main not inlined
-PASS: gdb.opt/inline-locals.exp: info args above bar (2)
+FAIL: gdb.opt/inline-locals.exp: info args above bar (2)
-PASS: gdb.opt/inline-locals.exp: info args above bar (3)
+FAIL: gdb.opt/inline-locals.exp: info args above bar (3)

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# Recognize i386 signal trampolines before CFI. Ensures that signal
# frames are identified as signal frames.
Patch101: gdb-6.3-sigx86-20040621.patch
= Maybe - no longer needed as glibc has CFI now.
= http://sourceware.org/ml/gdb-patches/2008-11/threads.html#00554
= TODO: Check non-x86 arches
# Fix to ensure types are visible
Patch120: gdb-6.3-type-fix-20041213.patch
= not aware why it was there
# Tolerate DW_AT_type referencing <0>.
Patch139: gdb-6.3-dwattype0-20050201.patch
= not aware why it was there
# Do not let errors related with debug registers break thread debugging.
Patch178: gdb-6.3-catch-debug-registers-error-20060527.patch
= i386 debug registers are always accessible by ptrace,
= the ia64 bug is both gone and also RHEL-6 ia64 no longer supports i386
# Cope with waitpid modifying status even when returning zero, as on
# ia32el.
Patch179: gdb-6.3-ia32el-fix-waitpid-20060615.patch
= broken i386 emulation on ia64, no longer supported
# Fixed the kernel i386-on-x86_64 VDSO loading (producing `Lowest section in').
Patch277: gdb-6.6-vdso-i386-on-amd64-warning.patch
= IMO no longer needed on 4KB VDSO again
upstreams:
# Fix rereading of the main executable on its change.
Patch283: gdb-6.7-reread-exec_bfd.patch
= upstream
# Backport fix of a segfault + PIE regression since 6.7.1 on PIE executables.
Patch306: gdb-6.8-watchpoint-inaccessible-memory.patch
= upstream
# Enable program counter for processing PTID to PC (sparc/sparc64)
Patch316: gdb-6.8-sparc-fix.patch
= upstream
# Protect development in the build tree by automatic Makefile dependencies.
Patch321: gdb-6.8-auto-dependencies.patch
= upstream
# Disable randomization (such as by setarch -R), suggested by Jakub Jelinek.
Patch323: gdb-6.8-disable-randomization.patch
= upstream
# Force build failure for missing libraries for --enable-tui.
Patch325: gdb-6.8-forced-enable-tui.patch
= upstream
# Fix crash on DW_TAG_module for Fortran in recent Fedora/RH GCCs.
Patch333: gdb-6.8-fortran-module-ignore.patch
= upstream
# Fix attaching to stopped processes and/or pending signals.
Patch336: gdb-6.8-attach-signalled-upstream.patch
= upstream
# Fix occasional stepping lockup on many threads, seen on ia64.
Patch342: gdb-6.8-ia64-breakpoint-restoration.patch
= upstream
# Fix occasional crash on a removed watchpoint.
Patch338: gdb-6.8-breakpoint-gone.patch
= upstream
# Fix/implement the Fortran dynamic arrays support (BZ 377541).
# Fix the variable-length-arrays support (BZ 468266, feature BZ 377541).
Patch345: gdb-6.8-bz377541-vla-bound-undefined.patch
= upstream
Patch346: gdb-6.8-bz377541-vla-loc-kind.patch
= upstream

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# Match the Fedora's version info.
#=fedora
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
# 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
# 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
# Allow running `/usr/bin/gcore' with provided but inaccessible tty (BZ 229517).
#=fedoratest
Patch024: 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
# Support for stepping over PPC atomic instruction sequences (BZ 237572).
#=fedoratest
Patch026: gdb-6.6-bz237572-ppc-atomic-sequence-test.patch
# Test leftover zombie process (BZ 243845).
#=fedoratest
Patch028: 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
# 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
#=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
# Test PPC hiding of call-volatile parameter register.
#=fedoratest
Patch033: gdb-6.7-ppc-clobbered-registers-O2-test.patch
# Testsuite fixes for more stable/comparable results.
#=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
# 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
# Test a crash on libraries missing the .text section.
#=fedoratest
Patch041: 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
# New test for step-resume breakpoint placed in multiple threads at once.
#=fedoratest
Patch043: 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
# 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
# Workaround librpm BZ 643031 due to its unexpected exit() calls (BZ 642879).
#=push+jan
Patch055: 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
# 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
# [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
# 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
# Testcase for `Setting solib-absolute-prefix breaks vDSO' (BZ 818343).
#=fedoratest
Patch068: 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
# Fix 'memory leak in infpy_read_memory()' (RH BZ 1007614)
#=fedoratest
Patch071: 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
# 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
# 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
# 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
# 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
# [aarch64] Fix hardware watchpoints (RH BZ 1261564).
#=fedoratest
Patch089: 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
# [dts+el7] [x86*] Bundle linux_perf.h for libipt (RH BZ 1256513).
#=fedora
Patch092: gdb-linux_perf-bundle.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
Patch093: gdb-libexec-add-index.patch
# New testcase for: Fix <tab>-completion crash (Gary Benson, RH BZ 1398387).
#=fedoratest
Patch094: gdb-rhbz1398387-tab-crash-test.patch
# Python patches of: http://sourceware.org/gdb/wiki/ProjectArcher
#=push
Patch095: gdb-archer.patch
# Revert upstream commit 469412dd9ccc4de5874fd3299b105833f36b34cd
Patch096: gdb-vla-intel-fix-print-char-array.patch
# [s390x] Backport arch12 instructions decoding (RH BZ 1553104).
# =fedoratest
Patch097: gdb-rhbz1553104-s390x-arch12-test.patch

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@ -1,94 +0,0 @@
%patch001 -p1
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@ -1 +0,0 @@
606e3fd147ed9a00df165e46f30fe5c46dcda345

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@ -1,97 +0,0 @@
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
gdb-6.3-attach-see-vdso-test.patch
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

View File

@ -1,15 +1,5 @@
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-attach-see-vdso-test.patch
;; Test kernel VDSO decoding while attaching to an i386 process.
;;=fedoratest
diff --git a/gdb/testsuite/gdb.base/attach-see-vdso.c b/gdb/testsuite/gdb.base/attach-see-vdso.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/attach-see-vdso.c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.base/attach-see-vdso.c 6 Jul 2007 14:14:44 -0000
@@ -0,0 +1,25 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -36,11 +26,9 @@ new file mode 100644
+ pause ();
+ return 1;
+}
diff --git a/gdb/testsuite/gdb.base/attach-see-vdso.exp b/gdb/testsuite/gdb.base/attach-see-vdso.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/attach-see-vdso.exp
@@ -0,0 +1,72 @@
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.base/attach-see-vdso.exp 6 Jul 2007 14:14:44 -0000
@@ -0,0 +1,79 @@
+# Copyright 2007
+
+# This program is free software; you can redistribute it and/or modify
@ -59,6 +47,13 @@ new file mode 100644
+
+# This file was created by Jan Kratochvil <jan.kratochvil@redhat.com>.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+# This test only works on Linux
+if { ![istarget "*-*-linux-gnu*"] } {
+ return 0
@ -66,8 +61,8 @@ new file mode 100644
+
+set testfile "attach-see-vdso"
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+set escapedbinfile [string_to_regexp [standard_output_file ${testfile}]]
+set binfile ${objdir}/${subdir}/${testfile}
+set escapedbinfile [string_to_regexp ${objdir}/${subdir}/${testfile}]
+
+# The kernel VDSO is used for the syscalls returns only on i386 (not x86_64).
+#

View File

@ -0,0 +1,88 @@
2005-12-01 Jeff Johnston <jjohnstn@redhat.com>
* frame.c (backtrace_past_zero_pc): New static variable.
(get_prev_frame): Don't return NULL for zero pc value if
backtrace past-zero-frame option is turned on.
(_initialize_frame): Initialize new command to allow backtracing
past a zero pc value (set backtrace past-zero-pc).
testsuite/gdb.base:
2005-12-01 Jeff Johnston <jjohnstn@redhat.com>
* setshow.exp: Add testing of "set backtrace past-zero-pc" option.
2007-10-15 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
Index: gdb-6.7/gdb/testsuite/gdb.base/setshow.exp
===================================================================
--- gdb-6.7.orig/gdb/testsuite/gdb.base/setshow.exp 2007-08-23 20:14:17.000000000 +0200
+++ gdb-6.7/gdb/testsuite/gdb.base/setshow.exp 2007-10-15 21:34:52.000000000 +0200
@@ -106,6 +106,16 @@ if { ![target_info exists use_gdb_stub]
delete_breakpoints
gdb_test "run" "Starting program:.*foo bar blup baz bubble.*" "passing args"
}
+#test show backtrace past-zero-pc
+gdb_test "show backtrace past-zero-pc" "Whether backtraces should continue past a zero pc value is off." "default show backtrace past-zero-pc (off)"
+#test set backtrace past-zero-pc on
+gdb_test "set backtrace past-zero-pc on" "" "set backtrace past-zero-pc on"
+#test show backtrace past-zero-pc
+gdb_test "show backtrace past-zero-pc" "Whether backtraces should continue past a zero pc value is on." "show backtrace past-zero-pc (on)"
+#test set backtrace past-zero-pc off
+gdb_test "set backtrace past-zero-pc off" "" "set backtrace past-zero-pc off"
+#test show backtrace past-zero-pc
+gdb_test "show backtrace past-zero-pc" "Whether backtraces should continue past a zero pc value is off." "show backtrace past-zero-pc (off)"
#test set check range on
gdb_test "set check range on" "" "set check range on"
#test show check range on
Index: gdb-6.7/gdb/frame.c
===================================================================
--- gdb-6.7.orig/gdb/frame.c 2007-10-12 22:35:58.000000000 +0200
+++ gdb-6.7/gdb/frame.c 2007-10-15 21:34:52.000000000 +0200
@@ -133,6 +133,16 @@ Whether backtraces should continue past
value);
}
+static int backtrace_past_zero_pc;
+static void
+show_backtrace_past_zero_pc (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("\
+Whether backtraces should continue past a zero pc value is %s.\n"),
+ value);
+}
+
static int backtrace_past_entry;
static void
show_backtrace_past_entry (struct ui_file *file, int from_tty,
@@ -1483,9 +1493,7 @@ get_prev_frame (struct frame_info *this_
}
if (this_frame->level > 0
-#if 0
- && backtrace_past_zero_pc
-#endif
+ && !backtrace_past_zero_pc
&& get_frame_type (this_frame) == NORMAL_FRAME
&& get_frame_type (get_next_frame (this_frame)) == NORMAL_FRAME
&& get_frame_pc (this_frame) == 0)
@@ -1850,6 +1858,17 @@ the rest of the stack trace."),
&set_backtrace_cmdlist,
&show_backtrace_cmdlist);
+ add_setshow_boolean_cmd ("past-zero-pc", class_obscure,
+ &backtrace_past_zero_pc, _("\
+Set whether backtraces should continue past a zero pc value."), _("\
+Show whether backtraces should continue past a zero pc value."), _("\
+Normally GDB stops backtracing when it finds a zero pc.\n\
+Set this variable if you need to see the rest of the stack trace."),
+ NULL,
+ show_backtrace_past_zero_pc,
+ &set_backtrace_cmdlist,
+ &show_backtrace_cmdlist);
+
add_setshow_integer_cmd ("limit", class_obscure,
&backtrace_limit, _("\
Set an upper bound on the number of backtrace levels."), _("\

View File

@ -1,15 +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
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
diff -u -ruNp gdb-6.3-unpatched/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm32.S gdb-6.3/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm32.S
--- gdb-6.3-unpatched/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm32.S 1969-12-31 19:00:00.000000000 -0500
+++ gdb-6.3/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm32.S 2007-08-02 13:23:10.000000000 -0400
@@ -0,0 +1,78 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -89,10 +80,9 @@ new file mode 100644
+}
+
+*/
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
diff -u -ruNp gdb-6.3-unpatched/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm64.S gdb-6.3/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm64.S
--- gdb-6.3-unpatched/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm64.S 1969-12-31 19:00:00.000000000 -0500
+++ gdb-6.3/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm64.S 2007-08-02 14:28:56.000000000 -0400
@@ -0,0 +1,98 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -192,10 +182,9 @@ new file mode 100644
+}
+
+*/
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
diff -u -ruNp gdb-6.3-unpatched/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.c gdb-6.3/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.c
--- gdb-6.3-unpatched/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.c 1969-12-31 19:00:00.000000000 -0500
+++ gdb-6.3/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.c 2007-08-02 13:25:10.000000000 -0400
@@ -0,0 +1,29 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -226,11 +215,10 @@ new file mode 100644
+ 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 @@
diff -u -ruNp gdb-6.3-unpatched/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.exp gdb-6.3/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.exp
--- gdb-6.3-unpatched/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.exp 1969-12-31 19:00:00.000000000 -0500
+++ gdb-6.3/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.exp 2007-08-02 14:21:29.000000000 -0400
@@ -0,0 +1,79 @@
+# Copyright 2006, 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
@ -250,6 +238,13 @@ new file mode 100644
+# Test unwinding fixes of the PPC platform, specifically on the coping with BCL
+# jump of the PIE code.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+if ![istarget "powerpc*-*-linux*"] then {
+ verbose "Skipping powerpc-linux prologue tests."
+ return
@ -268,8 +263,8 @@ new file mode 100644
+ fail "powerpc arch test"
+ return
+}
+set objfile2 [standard_output_file ${testfile}-asm.o]
+set binfile [standard_output_file ${testfile}]
+set objfile2 ${objdir}/${subdir}/${testfile}-asm.o
+set binfile ${objdir}/${subdir}/${testfile}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile1} ${srcdir}/${subdir}/${srcfile2}" ${binfile} executable $flags] != ""} {
+ return -1
@ -303,10 +298,12 @@ new file mode 100644
+ 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 @@
Fixup the testcase for ppc64 biarch GDB.
--- ./gdb/testsuite/gdb.arch/powerpc-prologue.exp 2008-01-13 13:32:19.000000000 +0100
+++ ./gdb/testsuite/gdb.arch/powerpc-prologue.exp 2008-01-02 00:04:10.000000000 +0100
@@ -17,8 +17,9 @@
# Test PowerPC prologue analyzer.
# Do not run on AIX (where we won't be able to build the tests without

View File

@ -0,0 +1,23 @@
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=182116
Index: gdb-6.5/gdb/linux-thread-db.c
===================================================================
--- gdb-6.5.orig/gdb/linux-thread-db.c 2006-08-24 02:55:24.000000000 -0300
+++ gdb-6.5/gdb/linux-thread-db.c 2006-08-24 02:56:16.000000000 -0300
@@ -939,6 +939,15 @@ thread_db_wait (ptid_t ptid, struct targ
|| ourstatus->kind == TARGET_WAITKIND_SIGNALLED)
return pid_to_ptid (-1);
+ if (ourstatus->kind == TARGET_WAITKIND_EXECD)
+ {
+ remove_thread_event_breakpoints ();
+ unpush_target (&thread_db_ops);
+ using_thread_db = 0;
+
+ return pid_to_ptid (GET_PID (ptid));
+ }
+
if (ourstatus->kind == TARGET_WAITKIND_STOPPED
&& (ourstatus->value.sig == TARGET_SIGNAL_TRAP
|| ourstatus->value.sig == TARGET_SIGNAL_ILL))

View File

@ -1,19 +1,10 @@
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
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.threads/threaded-exec.c 17 Jan 2007 23:10:22 -0000
@@ -0,0 +1,46 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -61,10 +52,8 @@ new file mode 100644
+ 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
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.threads/threaded-exec.exp 17 Jan 2007 23:10:22 -0000
@@ -0,0 +1,41 @@
+# threaded-exec.exp -- Check reset of the tracked threads on exec*(2)
+# Copyright (C) 2007 Free Software Foundation, Inc.
@ -88,7 +77,7 @@ new file mode 100644
+
+set testfile threaded-exec
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+set binfile ${objdir}/${subdir}/${testfile}
+
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable []] != "" } {
+ return -1
@ -103,7 +92,7 @@ new file mode 100644
+gdb_run_cmd
+
+gdb_test_multiple {} "Program exited" {
+ -re "\r\n\\\[Inferior .* exited normally\\\]\r\n$gdb_prompt $" {
+ -re "\r\nProgram exited normally.\r\n$gdb_prompt $" {
+ pass "Program exited"
+ }
+}

View File

@ -0,0 +1,201 @@
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=231832
Index: gdb-6.8/gdb/symmisc.c
===================================================================
--- gdb-6.8.orig/gdb/symmisc.c 2008-03-17 16:06:24.000000000 +0100
+++ gdb-6.8/gdb/symmisc.c 2008-07-14 10:27:50.000000000 +0200
@@ -230,8 +230,8 @@ print_objfile_statistics (void)
if (OBJSTAT (objfile, sz_strtab) > 0)
printf_filtered (_(" Space used by a.out string tables: %d\n"),
OBJSTAT (objfile, sz_strtab));
- printf_filtered (_(" Total memory used for objfile obstack: %d\n"),
- obstack_memory_used (&objfile->objfile_obstack));
+ printf_filtered (_(" Total memory used for objfile obstack: %ld\n"),
+ (long) obstack_memory_used (&objfile->objfile_obstack));
printf_filtered (_(" Total memory used for psymbol cache: %d\n"),
bcache_memory_used (objfile->psymbol_cache));
printf_filtered (_(" Total memory used for macro cache: %d\n"),
Index: gdb-6.8/include/obstack.h
===================================================================
--- gdb-6.8.orig/include/obstack.h 2005-05-10 12:21:08.000000000 +0200
+++ gdb-6.8/include/obstack.h 2008-07-14 10:27:50.000000000 +0200
@@ -188,31 +188,31 @@ struct obstack /* control current objec
/* Declare the external functions we use; they are in obstack.c. */
-extern void _obstack_newchunk (struct obstack *, int);
+extern void _obstack_newchunk (struct obstack *, PTR_INT_TYPE);
extern void _obstack_free (struct obstack *, void *);
-extern int _obstack_begin (struct obstack *, int, int,
+extern int _obstack_begin (struct obstack *, PTR_INT_TYPE, int,
void *(*) (long), void (*) (void *));
-extern int _obstack_begin_1 (struct obstack *, int, int,
+extern int _obstack_begin_1 (struct obstack *, PTR_INT_TYPE, int,
void *(*) (void *, long),
void (*) (void *, void *), void *);
-extern int _obstack_memory_used (struct obstack *);
+extern PTR_INT_TYPE _obstack_memory_used (struct obstack *);
/* Do the function-declarations after the structs
but before defining the macros. */
void obstack_init (struct obstack *obstack);
-void * obstack_alloc (struct obstack *obstack, int size);
+void * obstack_alloc (struct obstack *obstack, PTR_INT_TYPE size);
-void * obstack_copy (struct obstack *obstack, void *address, int size);
-void * obstack_copy0 (struct obstack *obstack, void *address, int size);
+void * obstack_copy (struct obstack *obstack, void *address, PTR_INT_TYPE size);
+void * obstack_copy0 (struct obstack *obstack, void *address, PTR_INT_TYPE size);
void obstack_free (struct obstack *obstack, void *block);
-void obstack_blank (struct obstack *obstack, int size);
+void obstack_blank (struct obstack *obstack, PTR_INT_TYPE size);
-void obstack_grow (struct obstack *obstack, void *data, int size);
-void obstack_grow0 (struct obstack *obstack, void *data, int size);
+void obstack_grow (struct obstack *obstack, void *data, PTR_INT_TYPE size);
+void obstack_grow0 (struct obstack *obstack, void *data, PTR_INT_TYPE size);
void obstack_1grow (struct obstack *obstack, int data_char);
void obstack_ptr_grow (struct obstack *obstack, void *data);
@@ -220,20 +220,20 @@ void obstack_int_grow (struct obstack *o
void * obstack_finish (struct obstack *obstack);
-int obstack_object_size (struct obstack *obstack);
+PTR_INT_TYPE obstack_object_size (struct obstack *obstack);
-int obstack_room (struct obstack *obstack);
-void obstack_make_room (struct obstack *obstack, int size);
+PTR_INT_TYPE obstack_room (struct obstack *obstack);
+void obstack_make_room (struct obstack *obstack, PTR_INT_TYPE size);
void obstack_1grow_fast (struct obstack *obstack, int data_char);
void obstack_ptr_grow_fast (struct obstack *obstack, void *data);
void obstack_int_grow_fast (struct obstack *obstack, int data);
-void obstack_blank_fast (struct obstack *obstack, int size);
+void obstack_blank_fast (struct obstack *obstack, PTR_INT_TYPE size);
void * obstack_base (struct obstack *obstack);
void * obstack_next_free (struct obstack *obstack);
int obstack_alignment_mask (struct obstack *obstack);
-int obstack_chunk_size (struct obstack *obstack);
-int obstack_memory_used (struct obstack *obstack);
+size_t obstack_chunk_size (struct obstack *obstack);
+size_t obstack_memory_used (struct obstack *obstack);
/* Error handler called when `obstack_chunk_alloc' failed to allocate
more memory. This can be set to a user defined function. The
@@ -318,7 +318,7 @@ extern int obstack_exit_failure;
# define obstack_make_room(OBSTACK,length) \
__extension__ \
({ struct obstack *__o = (OBSTACK); \
- int __len = (length); \
+ PTR_INT_TYPE __len = (length); \
if (__o->chunk_limit - __o->next_free < __len) \
_obstack_newchunk (__o, __len); \
(void) 0; })
@@ -331,7 +331,7 @@ __extension__ \
# define obstack_grow(OBSTACK,where,length) \
__extension__ \
({ struct obstack *__o = (OBSTACK); \
- int __len = (length); \
+ PTR_INT_TYPE __len = (length); \
if (__o->next_free + __len > __o->chunk_limit) \
_obstack_newchunk (__o, __len); \
_obstack_memcpy (__o->next_free, (where), __len); \
@@ -341,7 +341,7 @@ __extension__ \
# define obstack_grow0(OBSTACK,where,length) \
__extension__ \
({ struct obstack *__o = (OBSTACK); \
- int __len = (length); \
+ PTR_INT_TYPE __len = (length); \
if (__o->next_free + __len + 1 > __o->chunk_limit) \
_obstack_newchunk (__o, __len + 1); \
_obstack_memcpy (__o->next_free, (where), __len); \
@@ -392,7 +392,7 @@ __extension__ \
# define obstack_blank(OBSTACK,length) \
__extension__ \
({ struct obstack *__o = (OBSTACK); \
- int __len = (length); \
+ PTR_INT_TYPE __len = (length); \
if (__o->chunk_limit - __o->next_free < __len) \
_obstack_newchunk (__o, __len); \
obstack_blank_fast (__o, __len); \
@@ -532,7 +532,7 @@ __extension__ \
# define obstack_free(h,obj) \
( (h)->temp = (char *) (obj) - (char *) (h)->chunk, \
(((h)->temp > 0 && (h)->temp < (h)->chunk_limit - (char *) (h)->chunk)\
- ? (int) ((h)->next_free = (h)->object_base \
+ ? (PTR_INT_TYPE) ((h)->next_free = (h)->object_base \
= (h)->temp + (char *) (h)->chunk) \
: (((obstack_free) ((h), (h)->temp + (char *) (h)->chunk), 0), 0)))
Index: gdb-6.8/libiberty/obstack.c
===================================================================
--- gdb-6.8.orig/libiberty/obstack.c 2005-05-10 17:33:33.000000000 +0200
+++ gdb-6.8/libiberty/obstack.c 2008-07-14 10:27:50.000000000 +0200
@@ -44,9 +44,11 @@
#if !defined (_LIBC) && defined (__GNU_LIBRARY__) && __GNU_LIBRARY__ > 1
#include <gnu-versions.h>
#if _GNU_OBSTACK_INTERFACE_VERSION == OBSTACK_INTERFACE_VERSION
+#if 0 /* 64-bit obstack is not compatible with any glibc implementation. */
#define ELIDE_CODE
#endif
#endif
+#endif
#ifndef ELIDE_CODE
@@ -139,7 +141,7 @@ struct obstack *_obstack;
free up some memory, then call this again. */
int
-_obstack_begin (struct obstack *h, int size, int alignment,
+_obstack_begin (struct obstack *h, PTR_INT_TYPE size, int alignment,
POINTER (*chunkfun) (long), void (*freefun) (void *))
{
register struct _obstack_chunk *chunk; /* points to new chunk */
@@ -183,7 +185,7 @@ _obstack_begin (struct obstack *h, int s
}
int
-_obstack_begin_1 (struct obstack *h, int size, int alignment,
+_obstack_begin_1 (struct obstack *h, PTR_INT_TYPE size, int alignment,
POINTER (*chunkfun) (POINTER, long),
void (*freefun) (POINTER, POINTER), POINTER arg)
{
@@ -235,7 +237,7 @@ _obstack_begin_1 (struct obstack *h, int
to the beginning of the new one. */
void
-_obstack_newchunk (struct obstack *h, int length)
+_obstack_newchunk (struct obstack *h, PTR_INT_TYPE length)
{
register struct _obstack_chunk *old_chunk = h->chunk;
register struct _obstack_chunk *new_chunk;
@@ -388,11 +390,11 @@ obstack_free (struct obstack *h, POINTER
abort ();
}
-int
+PTR_INT_TYPE
_obstack_memory_used (struct obstack *h)
{
register struct _obstack_chunk* lp;
- register int nbytes = 0;
+ register PTR_INT_TYPE nbytes = 0;
for (lp = h->chunk; lp != 0; lp = lp->prev)
{
@@ -421,6 +423,7 @@ print_and_abort (void)
}
#if 0
+/* These functions are now broken for 64-bit obstack! */
/* These are now turned off because the applications do not use it
and it uses bcopy via obstack_grow, which causes trouble on sysV. */

View File

@ -0,0 +1,52 @@
2005-01-21 Jeff Johnston <jjohnstn@redhat.com>
* linespec.c (collect_methods): Don't do special processing for
destructors as this will be handled in find_methods.
(find_methods): Fix ctor check to also check for dtor.
2007-10-14 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
Index: gdb-6.7/gdb/linespec.c
===================================================================
--- gdb-6.7.orig/gdb/linespec.c 2007-10-13 05:26:33.000000000 +0200
+++ gdb-6.7/gdb/linespec.c 2007-10-14 23:31:03.000000000 +0200
@@ -398,12 +398,14 @@ add_matching_methods (int method_counter
/* Check for special case of looking for member that
doesn't have a mangled name provided. This will happen
- when we have in-charge and not-in-charge constructors.
+ when we have in-charge and not-in-charge ctors/dtors.
Since we don't have a mangled name to work with, if we
- look for the symbol, we can only find the class itself.
+ look for the symbol, we can at best find the class itself.
We can find the information we need in the minimal symbol
table which has the full member name information we need. */
- if (strlen (phys_name) <= strlen (class_name))
+ if (strlen (phys_name) <= strlen (class_name)
+ || (strlen (phys_name) == strlen (class_name) + 1
+ && phys_name[0] == '~'))
return add_minsym_members (class_name, phys_name, msym_arr);
/* Destructor is handled by caller, don't add it to
@@ -1731,6 +1733,11 @@ collect_methods (char *copy, struct type
{
int i1 = 0; /* Counter for the symbol array. */
+#if 0
+ /* Ignore this special method for getting destructors because
+ find_methods is more robust and can handle multiple
+ destructors which is the case when gcc generates a not-in-charge
+ vs an in-charge destructor. */
if (destructor_name_p (copy, t))
{
/* Destructors are a special case. */
@@ -1749,6 +1756,7 @@ collect_methods (char *copy, struct type
}
}
else
+#endif
i1 = find_methods (t, copy, SYMBOL_LANGUAGE (sym_class), sym_arr, msym_arr);
return i1;

View File

@ -1,16 +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
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 @@
--- /dev/null 2008-03-23 13:41:46.072650180 +0100
+++ gdb-6.3/gdb/testsuite/gdb.base/focus-cmd-prev.exp 2008-03-23 23:46:45.000000000 +0100
@@ -0,0 +1,25 @@
+# Copyright 2008 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
@ -34,20 +24,5 @@ new file mode 100644
+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
+ }
+}
+gdb_test "focus cmd"
+gdb_test "focus prev"

View File

@ -0,0 +1,28 @@
2004-09-27 Andrew Cagney <cagney@gnu.org>
* frame.c (get_prev_frame): Stop backtrace when a zero PC and
successive normal frames.
Index: gdb-6.8.50.20081128/gdb/frame.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/frame.c 2008-12-04 01:34:37.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/frame.c 2008-12-04 01:35:47.000000000 +0100
@@ -1566,6 +1566,18 @@ get_prev_frame (struct frame_info *this_
return NULL;
}
+ if (this_frame->level > 0
+#if 0
+ && backtrace_past_zero_pc
+#endif
+ && get_frame_type (this_frame) == NORMAL_FRAME
+ && get_frame_type (get_next_frame (this_frame)) == NORMAL_FRAME
+ && get_frame_pc (this_frame) == 0)
+ {
+ frame_debug_got_null_frame (this_frame, "zero PC");
+ return NULL;
+ }
+
return get_prev_frame_1 (this_frame);
}

View File

@ -0,0 +1,25 @@
2005-02-07 Jeff Johnston <jjohnstn@redhat.com>
* linux-nat.c (linux_nat_xfer_memory): Don't use
linux_proc_xfer_memory for ia64.
Index: gdb-6.8.50.20081209/gdb/linux-nat.c
===================================================================
--- gdb-6.8.50.20081209.orig/gdb/linux-nat.c 2008-12-10 01:22:23.000000000 +0100
+++ gdb-6.8.50.20081209/gdb/linux-nat.c 2008-12-10 01:25:26.000000000 +0100
@@ -4123,10 +4123,15 @@ linux_xfer_partial (struct target_ops *o
return linux_nat_xfer_osdata (ops, object, annex, readbuf, writebuf,
offset, len);
+#ifndef NATIVE_XFER_UNWIND_TABLE
+ /* FIXME: For ia64, we cannot currently use linux_proc_xfer_memory
+ for accessing thread storage. Revert when Bugzilla 147436
+ is fixed. */
xfer = linux_proc_xfer_partial (ops, object, annex, readbuf, writebuf,
offset, len);
if (xfer != 0)
return xfer;
+#endif
return super_xfer_partial (ops, object, annex, readbuf, writebuf,
offset, len);

View File

@ -1,35 +1,26 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Andrew Cagney <cagney@gnu.org>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-gstack-20050411.patch
;; Add a wrapper script to GDB that implements pstack using the
;; --readnever option.
;;=push
2004-11-23 Andrew Cagney <cagney@redhat.com>
* Makefile.in (uninstall-gstack, install-gstack): New rules, add
to install and uninstall.
* gstack.sh, gstack.1: New files.
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
install: all
@$(MAKE) $(FLAGS_TO_PASS) install-only
Index: gdb-6.8.50.20090226/gdb/Makefile.in
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/Makefile.in 2009-02-26 22:09:59.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/Makefile.in 2009-02-26 22:10:22.000000000 +0100
@@ -973,7 +973,7 @@ install: all install-only
-install-only: $(CONFIG_INSTALL)
+install-only: install-gstack $(CONFIG_INSTALL)
# The "install-only" target also installs the syscalls' XML files in
# the system.
-install-only: $(CONFIG_INSTALL) xml-syscall-install
+install-only: install-gstack $(CONFIG_INSTALL) xml-syscall-install
transformed_name=`t='$(program_transform_name)'; \
echo gdb | sed -e "$$t"` ; \
if test "x$$transformed_name" = x; then \
@@ -1775,7 +1775,25 @@ install-guile:
install-python:
$(SHELL) $(srcdir)/../mkinstalldirs $(DESTDIR)$(GDB_DATADIR)/python/gdb
-uninstall: force $(CONFIG_UNINSTALL)
@@ -1005,9 +1005,26 @@ install-tui:
$(DESTDIR)$(man1dir) ; \
$(INSTALL_DATA) $(srcdir)/gdb.1 \
$(DESTDIR)$(man1dir)/$$transformed_name.1
+GSTACK=gstack
+.PHONY: install-gstack
+install-gstack:
@ -47,15 +38,17 @@ diff --git a/gdb/Makefile.in b/gdb/Makefile.in
+ $(DESTDIR)$(man1dir) ; \
+ : $(INSTALL_DATA) $(srcdir)/gstack.1 \
+ $(DESTDIR)$(man1dir)/$$transformed_name.1
+
-uninstall: force $(CONFIG_UNINSTALL)
+uninstall: force uninstall-gstack $(CONFIG_UNINSTALL)
transformed_name=`t='$(program_transform_name)'; \
echo gdb | sed -e $$t` ; \
if test "x$$transformed_name" = x; then \
@@ -1798,6 +1816,18 @@ uninstall: force $(CONFIG_UNINSTALL)
fi
@$(MAKE) DO=uninstall "DODIRS=$(SUBDIRS)" $(FLAGS_TO_PASS) subdir_do
@@ -1029,6 +1046,17 @@ uninstall-tui:
fi ; \
rm -f $(DESTDIR)$(bindir)/$$transformed_name$(EXEEXT) \
$(DESTDIR)$(man1dir)/$$transformed_name.1
+.PHONY: uninstall-gstack
+uninstall-gstack:
+ transformed_name=`t='$(program_transform_name)'; \
@ -67,15 +60,14 @@ 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
diff --git a/gdb/gstack.sh b/gdb/gstack.sh
new file mode 100644
--- /dev/null
+++ b/gdb/gstack.sh
@@ -0,0 +1,43 @@
Index: gdb-6.8.50.20090226/gdb/gstack.sh
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20090226/gdb/gstack.sh 2009-02-26 22:10:05.000000000 +0100
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+if test $# -ne 1; then
@ -95,164 +87,29 @@ new file mode 100644
+backtrace="bt"
+if test -d /proc/$1/task ; then
+ # Newer kernel; has a task/ directory.
+ if test `/bin/ls /proc/$1/task | /usr/bin/wc -l` -gt 1 2>/dev/null ; then
+ if test `ls /proc/$1/task | wc -l` -gt 1 2>/dev/null ; then
+ backtrace="thread apply all bt"
+ fi
+elif test -f /proc/$1/maps ; then
+ # Older kernel; go by it loading libpthread.
+ if /bin/grep -e libpthread /proc/$1/maps > /dev/null 2>&1 ; then
+ if grep -e libpthread /proc/$1/maps > /dev/null 2>&1 ; then
+ backtrace="thread apply all bt"
+ fi
+fi
+
+GDB=${GDB:-gdb}
+
+if $GDB -nx --quiet --batch --readnever > /dev/null 2>&1; then
+ readnever=--readnever
+else
+ readnever=
+fi
+
+# Run GDB, strip out unwanted noise.
+# --readnever is no longer used since .gdb_index is now in use.
+$GDB --quiet -nx $GDBARGS /proc/$1/exe $1 <<EOF 2>&1 |
+set width 0
+set height 0
+set pagination no
+$GDB --quiet $readnever -nx /proc/$1/exe $1 <<EOF 2>&1 |
+$backtrace
+EOF
+/bin/sed -n \
+ -e 's/^\((gdb) \)*//' \
+sed -n \
+ -e 's/^(gdb) //' \
+ -e '/^#/p' \
+ -e '/^Thread/p'
diff --git a/gdb/testsuite/gdb.base/gstack.c b/gdb/testsuite/gdb.base/gstack.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gstack.c
@@ -0,0 +1,43 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2005, 2007, 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/>. */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+
+void
+func (void)
+{
+ const char msg[] = "looping\n";
+
+ /* Use the most simple notification not to get caught by attach on exiting
+ the function. */
+ write (1, msg, strlen (msg));
+
+ for (;;);
+}
+
+int
+main (void)
+{
+ alarm (60);
+ nice (100);
+
+ func ();
+
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/gstack.exp b/gdb/testsuite/gdb.base/gstack.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gstack.exp
@@ -0,0 +1,84 @@
+# Copyright (C) 2012 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 gstack
+set executable ${testfile}
+set binfile [standard_output_file $executable]
+if {[build_executable ${testfile} ${executable} "" {debug}] == -1} {
+ return -1
+}
+
+set test "spawn inferior"
+set command "${binfile}"
+set res [remote_spawn host $command];
+if { $res < 0 || $res == "" } {
+ perror "Spawning $command failed."
+ fail $test
+ return
+}
+
+# The spawn id of the test inferior.
+set test_spawn_id $res
+
+set use_gdb_stub 1
+set pid [exp_pid -i $res]
+gdb_expect {
+ -re "looping\r\n" {
+ pass $test
+ }
+ eof {
+ fail "$test (eof)"
+ return
+ }
+ timeout {
+ fail "$test (timeout)"
+ return
+ }
+}
+
+# Testcase uses the most simple notification not to get caught by attach on
+# exiting the function. Still we could retry the gstack command if we fail.
+
+set test "spawn gstack"
+set command "sh -c GDB=$GDB\\ GDBARGS=-data-directory\\\\\\ $BUILD_DATA_DIRECTORY\\ sh\\ ${srcdir}/../gstack.sh\\ $pid\\;echo\\ GSTACK-END"
+set res [remote_spawn host $command];
+if { $res < 0 || $res == "" } {
+ perror "Spawning $command failed."
+ fail $test
+}
+
+set gdb_spawn_id $res
+
+gdb_test_multiple "" $test {
+ -re "^#0 +(0x\[0-9a-f\]+ in )?\\.?func \\(\\) at \[^\r\n\]*\r\n#1 +0x\[0-9a-f\]+ in \\.?main \\(\\) at \[^\r\n\]*\r\nGSTACK-END\r\n\$" {
+ pass $test
+ }
+}
+
+gdb_test_multiple "" "gstack exits" {
+ eof {
+ set result [wait -i $gdb_spawn_id]
+ verbose $result
+
+ gdb_assert { [lindex $result 2] == 0 } "gstack exits with no error"
+ gdb_assert { [lindex $result 3] == 0 } "gstack's exit status is 0"
+
+ remote_close host
+ clear_gdb_spawn_id
+ }
+}
+
+# Kill the test inferior.
+kill_wait_spawned_process $test_spawn_id

View File

@ -0,0 +1,34 @@
Index: gdb-6.3/gdb/gstack.sh
===================================================================
--- gdb-6.3.orig/gdb/gstack.sh 2006-02-14 17:21:05.000000000 -0200
+++ gdb-6.3/gdb/gstack.sh 2006-04-14 03:17:12.000000000 -0300
@@ -17,17 +17,17 @@ fi
backtrace="bt"
if test -d /proc/$1/task ; then
# Newer kernel; has a task/ directory.
- if test `ls /proc/$1/task | wc -l` -gt 1 2>/dev/null ; then
+ if test `/bin/ls /proc/$1/task | /usr/bin/wc -l` -gt 1 2>/dev/null ; then
backtrace="thread apply all bt"
fi
elif test -f /proc/$1/maps ; then
# Older kernel; go by it loading libpthread.
- if grep -e libpthread /proc/$1/maps > /dev/null 2>&1 ; then
+ if /bin/grep -e libpthread /proc/$1/maps > /dev/null 2>&1 ; then
backtrace="thread apply all bt"
fi
fi
-GDB=${GDB:-gdb}
+GDB=${GDB:-/usr/bin/gdb}
if $GDB -nx --quiet --batch --readnever > /dev/null 2>&1; then
readnever=--readnever
@@ -39,7 +39,7 @@ fi
$GDB --quiet $readnever -nx /proc/$1/exe $1 <<EOF 2>&1 |
$backtrace
EOF
-sed -n \
+/bin/sed -n \
-e 's/^(gdb) //' \
-e '/^#/p' \
-e '/^Thread/p'

View File

@ -0,0 +1,28 @@
2005-01-25 Jeff Johnston <jjohnstn@redhat.com>
* ia64-tdep.c (getunwind_table): Call the low-level xfer
unwind table syscall to support backtracing from syscalls in
a corefile.
Index: gdb-6.5/gdb/ia64-tdep.c
===================================================================
--- gdb-6.5.orig/gdb/ia64-tdep.c 2006-04-18 16:20:06.000000000 -0300
+++ gdb-6.5/gdb/ia64-tdep.c 2006-07-07 02:18:40.000000000 -0300
@@ -2470,8 +2470,17 @@ getunwind_table (void *buf, size_t len)
we want to preserve fall back to the running kernel's table, then
we should find a way to override the corefile layer's
xfer_partial method. */
+#if 0
x = target_read_partial (&current_target, TARGET_OBJECT_UNWIND_TABLE, NULL,
buf, 0, len);
+#endif
+ /* FIXME: This is a temporary solution to backtracing syscalls in corefiles.
+ To do this properly, the AUXV section should be used. This
+ fix will work as long as the kernel used to generate the corefile
+ is equivalent to the kernel used to debug the corefile. */
+ x = ia64_linux_xfer_unwind_table (&current_target,
+ TARGET_OBJECT_UNWIND_TABLE, NULL,
+ buf, NULL, 0, len);
return (int)x;
}

View File

@ -0,0 +1,20 @@
Index: gdb-6.8.50.20081128/gdb/gcore.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/gcore.c 2008-09-11 16:27:34.000000000 +0200
+++ gdb-6.8.50.20081128/gdb/gcore.c 2008-12-01 16:39:04.000000000 +0100
@@ -475,8 +475,14 @@ gcore_copy_callback (bfd *obfd, asection
if (size > total_size)
size = total_size;
+ /* Warn if read error occurs except if we were trying to read the
+ first page for ia64. The first page is marked readable, but it cannot
+ be read. */
if (target_read_memory (bfd_section_vma (obfd, osec) + offset,
- memhunk, size) != 0)
+ memhunk, size) != 0
+ && (strcmp (gdbarch_bfd_arch_info (current_gdbarch)->arch_name,
+ "ia64")
+ || bfd_section_vma (obfd, osec) != 0))
{
warning (_("Memory read failed for corefile section, %s bytes at 0x%s."),
plongest (size), paddr (bfd_section_vma (obfd, osec)));

View File

@ -0,0 +1,126 @@
2005-07-14 Jeff Johnsotn <jjohnstn@redhat.com>
* linux-nat.c (linux_nat_xfer_memory): Incorporate Fujitsu
work-around to use /proc/mem for storage, but to fall-back
to PTRACE for ia64 rse register areas.
* ia64-linux-nat.c (ia64_rse_slot_num): New static function.
(ia64_rse_skip_regs): Ditto.
(ia64_linux_check_stack_region): New function.
Index: gdb-6.8.50.20090226/gdb/linux-nat.c
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/linux-nat.c 2009-02-27 07:51:44.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/linux-nat.c 2009-02-28 07:19:05.000000000 +0100
@@ -4386,15 +4386,38 @@ linux_xfer_partial (struct target_ops *o
return linux_nat_xfer_osdata (ops, object, annex, readbuf, writebuf,
offset, len);
-#ifndef NATIVE_XFER_UNWIND_TABLE
- /* FIXME: For ia64, we cannot currently use linux_proc_xfer_memory
- for accessing thread storage. Revert when Bugzilla 147436
- is fixed. */
xfer = linux_proc_xfer_partial (ops, object, annex, readbuf, writebuf,
offset, len);
if (xfer != 0)
- return xfer;
+ {
+#ifdef NATIVE_XFER_UNWIND_TABLE
+ struct mem_region range;
+ range.lo = memaddr;
+ range.hi = memaddr + len;
+
+ /* FIXME: For ia64, we cannot currently use
+ linux_proc_xfer_partial for accessing rse register storage.
+ Revert when Bugzilla 147436 is fixed. */
+#ifdef NATIVE_XFER_UNWIND_TABLE
+ extern int ia64_linux_check_stack_region (struct lwp_info *lwp,
+ void *range);
+#endif
+ if (iterate_over_lwps (ia64_linux_check_stack_region, &range) != NULL)
+ { /* This region contains ia64 rse registers, we have to re-read. */
+ int xxfer;
+
+ /* Re-read register stack area. */
+ xxfer = super_xfer_partial (ops, object, annex,
+ readbuf + (range.lo - memaddr),
+ writebuf + (range.lo - memaddr),
+ offset + (range.lo - memaddr),
+ range.hi - range.lo);
+ if (xxfer == 0)
+ xfer = 0;
+ }
#endif
+ return xfer;
+ }
return super_xfer_partial (ops, object, annex, readbuf, writebuf,
offset, len);
Index: gdb-6.8.50.20090226/gdb/ia64-linux-nat.c
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/ia64-linux-nat.c 2009-02-23 01:03:49.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/ia64-linux-nat.c 2009-02-28 07:18:10.000000000 +0100
@@ -809,6 +809,64 @@ ia64_linux_xfer_partial (struct target_o
void _initialize_ia64_linux_nat (void);
+/*
+ * Note: taken from ia64_tdep.c
+ *
+ */
+
+static __inline__ unsigned long
+ia64_rse_slot_num (unsigned long addr)
+{
+ return (addr >> 3) & 0x3f;
+}
+
+/* Skip over a designated number of registers in the backing
+ store, remembering every 64th position is for NAT. */
+static __inline__ unsigned long
+ia64_rse_skip_regs (unsigned long addr, long num_regs)
+{
+ long delta = ia64_rse_slot_num(addr) + num_regs;
+
+ if (num_regs < 0)
+ delta -= 0x3e;
+ return addr + ((num_regs + delta/0x3f) << 3);
+}
+
+/*
+ * Check mem_region is stack or not. If stack, /proc/<pid>/mem cannot return
+ * expected value.
+ */
+int ia64_linux_check_stack_region(struct lwp_info *ti, struct mem_region *range)
+{
+ CORE_ADDR addr;
+ int error;
+ unsigned long bsp, cfm, bspstore;
+ long sof;
+ pid_t pid = ptid_get_lwp(ti->ptid);
+ bsp = ptrace(PTRACE_PEEKUSER, pid, PT_AR_BSP ,NULL);
+ if (bsp == (unsigned long)-1) {
+ return 1;
+ }
+ /* stack is allocated by one-segment, not separated into several segments.
+ So, we only have to check whether bsp is in *range* or not. */
+ if((range->lo <= bsp) && (bsp <= range->hi)) {
+ bspstore = ptrace(PTRACE_PEEKUSER, pid, PT_AR_BSPSTORE, NULL);
+ cfm = ptrace(PTRACE_PEEKUSER, pid, PT_CFM, NULL);
+ sof = cfm & 0x3f;
+ bsp = ia64_rse_skip_regs(bsp, -sof);
+ range->lo = bspstore;
+ range->hi = bsp;
+ /* we have to check the size of dirty register stack area */
+ /*
+ fprintf_unfiltered(gdb_stdlog, "<%d> <%p> <%lx> <%p> <%p>\n",
+ pid, bsp, sof, range->lo, range->hi);
+ */
+ return 1;
+ }
+
+ return 0;
+}
+
void
_initialize_ia64_linux_nat (void)
{

View File

@ -0,0 +1,110 @@
2005-07-25 Jeff Johnstno <jjohnstn@redhat.com>
* libunwind-frame.c (libunwind_frame_prev_register): Check valuep
is not NULL before copying cursor address into it.
testsuite:
2005-07-25 Jeff Johnstno <jjohnstn@redhat.com>
* gdb.arch/ia64-sigtramp.exp: New test.
* gdb.arch/ia64-sigtramp.c: Ditto.
2008-02-24 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.8pre. (Only the testcase has remained.)
--- gdb-6.3/gdb/testsuite/gdb.arch/ia64-sigtramp.c.fix 2005-07-25 16:42:46.000000000 -0400
+++ gdb-6.3/gdb/testsuite/gdb.arch/ia64-sigtramp.c 2005-07-25 16:42:08.000000000 -0400
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <signal.h>
+
+int *l;
+
+void x (int sig)
+{
+ printf ("in signal handler for signal %d\n", sig);
+}
+
+int main()
+{
+ int k;
+
+ signal (SIGSEGV, &x);
+
+ k = *l;
+
+ printf ("k is %d\n", k);
+
+ return 0;
+}
+
--- gdb-6.3/gdb/testsuite/gdb.arch/ia64-sigtramp.exp.fix 2005-07-25 16:42:50.000000000 -0400
+++ gdb-6.3/gdb/testsuite/gdb.arch/ia64-sigtramp.exp 2005-07-25 16:42:01.000000000 -0400
@@ -0,0 +1,66 @@
+# 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.
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+# This file was written by Jeff Johnston (jjohnstn@redhat.com)
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+#
+# test running programs
+#
+set prms_id 0
+set bug_id 0
+
+if ![istarget "ia64-*-*"] then {
+ return
+}
+
+set testfile "ia64-sigtramp"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+if [get_compiler_info ${binfile}] {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+if ![runto_main] then {
+ fail "Can't run to main"
+ return 0
+}
+
+gdb_test "handle SIGSEGV" "SIGSEGV.*Yes.*Yes.*Yes.*Segmentation fault"
+gdb_test "next" "" "first next"
+gdb_test "next" "Program received signal SIGSEGV.*" "getting SIGSEGV"
+gdb_breakpoint "x"
+gdb_test "continue" "Breakpoint.*x.*" "continue to x"
+
+gdb_test "f 1" ".*signal handler called.*" "frame 1"
+gdb_test "info frame" "Stack level 1.*p63 at .*" "info sigtramp frame"
+

View File

@ -0,0 +1,116 @@
2005-11-15 Jeff Johnston <jjohnstn@redhat.com>
* linux-thread-db.c (thread_db_wait): Don't bother continuing if
the wait result indicates the program terminated with a signal.
* linux-nat.c (linux_nat_wait): For SIGILL and SIGTRAP, don't
throw away the event if the user has specified nostop noprint.
gdb/testsuite:
2005-11-15 Jeff Johnston <jjohnstn@redhat.com>
* gdb.arch/ia64-sigill.c: New test.
* gdb.arch/ia64-sigill.exp: Ditto.
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.arch/ia64-sigill.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.arch/ia64-sigill.exp 2008-12-02 21:10:57.000000000 +0100
@@ -0,0 +1,59 @@
+# 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.
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+# This file was written by Jeff Johnston (jjohnstn@redhat.com)
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+#
+# test running programs
+#
+set prms_id 0
+set bug_id 0
+
+if ![istarget "ia64-*-*"] then {
+ return
+}
+
+set testfile "ia64-sigill"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+# Deliberately compile with pthreads, even though test is single-threaded.
+# We want to force gdb thread code to be exercised.
+if { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+if [get_compiler_info ${binfile}] {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+# We set up SIGILL nostop, noprint, pass and then run the program.
+# We expect to just see a normal run.
+gdb_test "handle SIGILL nostop noprint" "SIGILL.*No.*No.*Yes.*" "handle sigill"
+gdb_test "run" "Starting program.*ia64-sigill.*\[New thread.*\].*hello world.*Program exited normally." "run to exit"
+
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.arch/ia64-sigill.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.arch/ia64-sigill.c 2008-12-02 21:10:57.000000000 +0100
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int main()
+{
+ printf ("hello world\n");
+ return 0;
+}
+
Index: gdb-6.8.50.20081128/gdb/linux-nat.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/linux-nat.c 2008-12-02 19:04:38.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/linux-nat.c 2008-12-02 21:11:11.000000000 +0100
@@ -2974,7 +2974,8 @@ retry:
threads can be a bit time-consuming so if we want decent
performance with heavily multi-threaded programs, especially when
they're using a high frequency timer, we'd better avoid it if we
- can. */
+ can. For possible trap signals like SIGTRAP and SIGILL, don't
+ avoid reporting. */
if (WIFSTOPPED (status))
{
@@ -2992,7 +2993,9 @@ retry:
&& inf->stop_soon == NO_STOP_QUIETLY
&& signal_stop_state (signo) == 0
&& signal_print_state (signo) == 0
- && signal_pass_state (signo) == 1)
+ && signal_pass_state (signo) == 1
+ && signo != TARGET_SIGNAL_ILL
+ && signo != TARGET_SIGNAL_TRAP)
{
/* FIMXE: kettenis/2001-06-06: Should we resume all threads
here? It is not clear we should. GDB may not expect

View File

@ -0,0 +1,163 @@
2005-09-27 Jeff Johnston <jjohnstn@redhat.com>
* libunwind-frame.c (libunwind_frame_cache): Save the current
stack pointer in the cache.
(libunwind_sigtramp_frame_this_id): New function.
(libunwind_sigtramp_frame_unwind): New unwinder.
(libunwind_sigtramp_frame_sniffer): Return
libunwind_sigtramp_frame_unwind address.
* libunwind-frame.h (libunwind_sigtramp_frame_this_id): New
prototype.
* ia64-tdep.c (ia64_libunwind_sigtramp_frame_this_id): Calculate
the base address using the current stack pointer plus a fixed
offset.
2007-10-14 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
2008-02-24 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.8pre.
2008-04-16 Yi Zhan <yi.zhan@intel.com>
Fix a compilation error on a typo.
Index: gdb-6.8.50.20081128/gdb/libunwind-frame.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/libunwind-frame.c 2008-05-06 20:37:46.000000000 +0200
+++ gdb-6.8.50.20081128/gdb/libunwind-frame.c 2008-12-02 19:46:26.000000000 +0100
@@ -61,6 +61,7 @@ static unw_word_t (*unw_find_dyn_list_p)
struct libunwind_frame_cache
{
CORE_ADDR base;
+ CORE_ADDR sp;
CORE_ADDR func_addr;
unw_cursor_t cursor;
unw_addr_space_t as;
@@ -133,6 +134,7 @@ libunwind_frame_cache (struct frame_info
unw_accessors_t *acc;
unw_addr_space_t as;
unw_word_t fp;
+ unw_word_t sp;
unw_regnum_t uw_sp_regnum;
struct libunwind_frame_cache *cache;
struct libunwind_descr *descr;
@@ -174,14 +176,30 @@ libunwind_frame_cache (struct frame_info
: __LITTLE_ENDIAN);
unw_init_remote_p (&cache->cursor, as, this_frame);
+
+ /* For the base address, we have a small problem. The majority
+ of the time, we can get the stack pointer of the previous
+ frame to use as a frame pointer. In the case where we have
+ a signal trampoline, the stack may change due to a sigaltstack
+ being set up. In that case, the normal mechanism will give us
+ an address in the regular stack which is not at the end of the
+ sigaltstack as we want. To handle this, we record the stack
+ address so the caller may calculate a more correct base address
+ to use. */
+ uw_sp_regnum = descr->gdb2uw (gdbarch_sp_regnum (gdbarch));
+ ret = unw_get_reg_p (&cache->cursor, uw_sp_regnum, &sp);
+ if (ret < 0)
+ {
+ unw_destroy_addr_space_p (as);
+ error (_("Can't get libunwind sp register."));
+ }
+
if (unw_step_p (&cache->cursor) < 0)
{
unw_destroy_addr_space_p (as);
return NULL;
}
- /* To get base address, get sp from previous frame. */
- uw_sp_regnum = descr->gdb2uw (gdbarch_sp_regnum (gdbarch));
ret = unw_get_reg_p (&cache->cursor, uw_sp_regnum, &fp);
if (ret < 0)
{
@@ -189,6 +207,7 @@ libunwind_frame_cache (struct frame_info
error (_("Can't get libunwind sp register."));
}
+ cache->sp = (CORE_ADDR)sp;
cache->base = (CORE_ADDR)fp;
cache->as = as;
@@ -376,6 +395,31 @@ libunwind_search_unwind_table (void *as,
di, pi, need_unwind_info, args);
}
+void
+libunwind_sigtramp_frame_this_id (struct frame_info *this_frame,
+ void **this_cache,
+ struct frame_id *this_id)
+{
+ struct libunwind_frame_cache *cache =
+ libunwind_frame_cache (this_frame, this_cache);
+
+ /* Unlike a regular frame, we can't use the normal frame pointer
+ mechanism because a sigaltstack may have been used. Instead,
+ we return the current stack pointer for the caller to use
+ to calculate the base address. */
+ if (cache != NULL)
+ (*this_id) = frame_id_build (cache->sp, cache->func_addr);
+ else
+ (*this_id) = null_frame_id;
+}
+
+static const struct frame_unwind libunwind_sigtramp_frame_unwind =
+{
+ SIGTRAMP_FRAME,
+ libunwind_sigtramp_frame_this_id,
+ libunwind_frame_prev_register
+};
+
/* Verify if we are in a sigtramp frame and we can use libunwind to unwind. */
int
libunwind_sigtramp_frame_sniffer (const struct frame_unwind *self,
Index: gdb-6.8.50.20081128/gdb/libunwind-frame.h
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/libunwind-frame.h 2008-05-06 20:37:46.000000000 +0200
+++ gdb-6.8.50.20081128/gdb/libunwind-frame.h 2008-12-02 19:38:55.000000000 +0100
@@ -52,6 +52,9 @@ void libunwind_frame_set_descr (struct g
void libunwind_frame_this_id (struct frame_info *this_frame, void **this_cache,
struct frame_id *this_id);
+void libunwind_sigtramp_frame_this_id (struct frame_info *this_frame,
+ void **this_cache,
+ struct frame_id *this_id);
struct value *libunwind_frame_prev_register (struct frame_info *this_frame,
void **this_cache, int regnum);
void libunwind_frame_dealloc_cache (struct frame_info *self, void *cache);
Index: gdb-6.8.50.20081128/gdb/ia64-tdep.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/ia64-tdep.c 2008-12-02 19:04:32.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/ia64-tdep.c 2008-12-02 21:09:46.000000000 +0100
@@ -2964,7 +2964,7 @@ ia64_libunwind_sigtramp_frame_this_id (s
struct frame_id id;
CORE_ADDR prev_ip;
- libunwind_frame_this_id (this_frame, this_cache, &id);
+ libunwind_sigtramp_frame_this_id (this_frame, this_cache, &id);
if (frame_id_eq (id, null_frame_id))
{
(*this_id) = null_frame_id;
@@ -2976,8 +2976,14 @@ ia64_libunwind_sigtramp_frame_this_id (s
get_frame_register (this_frame, IA64_BSP_REGNUM, buf);
bsp = extract_unsigned_integer (buf, 8);
- /* For a sigtramp frame, we don't make the check for previous ip being 0. */
- (*this_id) = frame_id_build_special (id.stack_addr, id.code_addr, bsp);
+ /* For a sigtramp frame, we don't make the check for previous ip being 0.
+ We also must calculate the frame pointer because libunwind will give
+ us back the current stack pointer instead of the frame pointer since
+ it cannot figure this out when in a sigaltstack. We make a basic
+ assumption of 16 (default size) + 8 bytes for sigcontext address.
+ FIXME: if libunwind were to export the frame pointer address, we
+ could eliminate the assumption and get the actual value. */
+ (*this_id) = frame_id_build_special (id.stack_addr + 24, id.code_addr, bsp);
if (gdbarch_debug >= 1)
fprintf_unfiltered (gdb_stdlog,

View File

@ -0,0 +1,158 @@
2005-07-08 Jeff Johnston <jjohnstn@redhat.com>
* ia64-tdep.c (ia64_sigtramp_frame_prev_register): Build
pseudo-registers the same as ia64_pseudo_register_read.
2008-04-16 Yi Zhan <yi.zhan@intel.com>
* ia64-tdep.c (ia64_sigtramp_frame_prev_register): Fix an
ISO C compliance compilation error.
2008-02-12 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to gdb-6.8.50.20081128, follow the upstream change:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ia64-tdep.c.diff?cvsroot=src&r1=1.176&r2=1.177
Index: gdb-6.8.50.20081128/gdb/ia64-tdep.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/ia64-tdep.c 2008-11-26 06:27:48.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/ia64-tdep.c 2008-12-02 19:04:32.000000000 +0100
@@ -2107,6 +2107,94 @@ ia64_sigtramp_frame_prev_register (struc
return frame_unwind_got_constant (this_frame, regnum, pc);
}
+ /* Red Hat patch begin. */
+ else if (IA64_NAT0_REGNUM <= regnum && regnum <= IA64_NAT31_REGNUM)
+ {
+ /* NAT pseudo registers 0-31: get them from UNAT.
+ * "copied" from ia64_pseudo_register_read() */
+ ULONGEST unatN_val;
+ ULONGEST unat;
+ read_memory (cache->saved_regs[IA64_UNAT_REGNUM], (char *) &unat,
+ register_size (current_gdbarch, IA64_UNAT_REGNUM));
+ unatN_val = (unat & (1LL << (regnum - IA64_NAT0_REGNUM))) != 0;
+ return frame_unwind_got_constant (this_frame, regnum, unatN_val);
+ }
+ else if (IA64_NAT32_REGNUM <= regnum && regnum <= IA64_NAT127_REGNUM)
+ {
+ /* NAT pseudo registers 32-127.
+ * "copied" from ia64_pseudo_register_read()
+ * FIXME: Not currently tested -- cannot get the frame to include
+ * NAT32-NAT127. */
+ ULONGEST bsp;
+ ULONGEST cfm;
+ ULONGEST natN_val = 0;
+ CORE_ADDR gr_addr = 0, nat_addr = 0;
+
+ read_memory (cache->saved_regs[IA64_BSP_REGNUM], (char *) &bsp,
+ register_size (current_gdbarch, IA64_BSP_REGNUM));
+ read_memory (cache->saved_regs[IA64_CFM_REGNUM], (char *) &cfm,
+ register_size (current_gdbarch, IA64_CFM_REGNUM));
+
+ /* The bsp points at the end of the register frame so we
+ subtract the size of frame from it to get start of register frame. */
+ bsp = rse_address_add (bsp, -(cfm & 0x7f));
+
+ if ((cfm & 0x7f) > regnum - V32_REGNUM)
+ gr_addr = rse_address_add (bsp, (regnum - V32_REGNUM));
+
+ if (gr_addr != 0)
+ {
+ /* Compute address of nat collection bits */
+ CORE_ADDR nat_collection;
+ int nat_bit;
+ nat_addr = gr_addr | 0x1f8;
+ /* If our nat collection address is bigger than bsp, we have to get
+ the nat collection from rnat. Otherwise, we fetch the nat
+ collection from the computed address. FIXME: Do not know if
+ RNAT can be not stored in the frame--being extra cautious. */
+ if (nat_addr >= bsp)
+ {
+ nat_addr = cache->saved_regs[IA64_RNAT_REGNUM];
+ if (nat_addr != 0)
+ read_memory (nat_addr, (char *) &nat_collection,
+ register_size (current_gdbarch, IA64_RNAT_REGNUM));
+ }
+ else
+ nat_collection = read_memory_integer (nat_addr, 8);
+ if (nat_addr != 0)
+ {
+ nat_bit = (gr_addr >> 3) & 0x3f;
+ natN_val = (nat_collection >> nat_bit) & 1;
+ return frame_unwind_got_constant (this_frame, regnum, natN_val);
+ }
+ }
+ warning (_("ia64_sigtramp_frame_prev_register: unhandled register %d"),
+ regnum);
+ }
+ else if (regnum == VBOF_REGNUM)
+ {
+ /* BOF pseudo register.
+ * "copied" from ia64_pseudo_register_read()
+ *
+ * A virtual register frame start is provided for user convenience.
+ * It can be calculated as the bsp - sof (sizeof frame). */
+ ULONGEST bsp;
+ ULONGEST cfm;
+ ULONGEST bof;
+
+ read_memory (cache->saved_regs[IA64_BSP_REGNUM], (char *) &bsp,
+ register_size (current_gdbarch, IA64_BSP_REGNUM));
+ read_memory (cache->saved_regs[IA64_CFM_REGNUM], (char *) &cfm,
+ register_size (current_gdbarch, IA64_CFM_REGNUM));
+
+ /* The bsp points at the end of the register frame so we
+ subtract the size of frame from it to get beginning of frame. */
+ bof = rse_address_add (bsp, -(cfm & 0x7f));
+
+ return frame_unwind_got_constant (this_frame, regnum, bof);
+ }
+ /* Red Hat patch end. */
+
else if ((regnum >= IA64_GR32_REGNUM && regnum <= IA64_GR127_REGNUM)
|| (regnum >= V32_REGNUM && regnum <= V127_REGNUM))
{
@@ -2121,7 +2209,42 @@ ia64_sigtramp_frame_prev_register (struc
return frame_unwind_got_constant (this_frame, regnum, 0);
}
- else /* All other registers not listed above. */
+ /* Red Hat patch begin. */
+ else if (VP0_REGNUM <= regnum && regnum <= VP63_REGNUM)
+ {
+ /* VP 0-63.
+ * "copied" from ia64_pseudo_register_read()
+ *
+ * FIXME: Not currently tested--cannot get the frame to include PR. */
+ CORE_ADDR pr_addr = 0;
+
+ pr_addr = cache->saved_regs[IA64_PR_REGNUM];
+ if (pr_addr != 0)
+ {
+ ULONGEST pr;
+ ULONGEST cfm;
+ ULONGEST prN_val;
+ read_memory (pr_addr, (char *) &pr,
+ register_size (current_gdbarch, IA64_PR_REGNUM));
+ read_memory (cache->saved_regs[IA64_CFM_REGNUM], (char *) &cfm,
+ register_size (current_gdbarch, IA64_CFM_REGNUM));
+
+ /* Get the register rename base for this frame and adjust the
+ * register name to take rotation into account. */
+ if (VP16_REGNUM <= regnum && regnum <= VP63_REGNUM)
+ {
+ int rrb_pr = (cfm >> 32) & 0x3f;
+ regnum = VP16_REGNUM + ((regnum - VP16_REGNUM) + rrb_pr) % 48;
+ }
+ prN_val = (pr & (1LL << (regnum - VP0_REGNUM))) != 0;
+ return frame_unwind_got_constant (this_frame, regnum, prN_val);
+ }
+ warning (_("ia64_sigtramp_frame_prev_register: unhandled register %d"),
+ regnum);
+ }
+ /* Red Hat patch end. */
+
+ /* All other registers not listed above. */
{
CORE_ADDR addr = cache->saved_regs[regnum];

View File

@ -1,11 +1,3 @@
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
@ -17,10 +9,10 @@ Subject: gdb-6.3-inferior-notification-20050721.patch
* 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
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.base/attach-32.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.base/attach-32.c 2008-12-07 10:06:03.000000000 +0100
@@ -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
@ -42,11 +34,11 @@ new file mode 100644
+ }
+ 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 @@
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.base/attach-32.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.base/attach-32.exp 2008-12-07 10:08:52.000000000 +0100
@@ -0,0 +1,252 @@
+# Copyright 2005 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
@ -65,6 +57,13 @@ new file mode 100644
+#
+# This test was based on attach.exp and modified for 32/64 bit Linux systems. */
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+# 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
@ -85,9 +84,9 @@ new file mode 100644
+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}]]
+set binfile ${objdir}/${subdir}/${testfile}
+set binfile2 ${objdir}/${subdir}/${testfile}b
+set escapedbinfile [string_to_regexp ${objdir}/${subdir}/${testfile}]
+
+#execute_anywhere "rm -f ${binfile} ${binfile2}"
+remote_exec build "rm -f ${binfile} ${binfile2}"
@ -161,7 +160,7 @@ new file mode 100644
+
+ # Allow the test process to exit, to cleanup after ourselves.
+
+ gdb_test "continue" {\[Inferior .* exited normally\]} "after attach-32, exit"
+ gdb_test "continue" "Program 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
@ -242,7 +241,7 @@ new file mode 100644
+ # Get rid of the process
+
+ gdb_test "p should_exit = 1"
+ gdb_test "c" {\[Inferior .* exited normally\]}
+ gdb_test "c" "Program exited normally."
+
+ # Be paranoid
+
@ -262,7 +261,7 @@ new file mode 100644
+}
+
+set GDBFLAGS_orig $GDBFLAGS
+set GDBFLAGS "-iex \"set height 0\" --pid=$testpid"
+set GDBFLAGS "--pid=$testpid"
+gdb_start
+set GDBFLAGS $GDBFLAGS_orig
+
@ -284,7 +283,7 @@ new file mode 100644
+}
+
+set GDBFLAGS_orig $GDBFLAGS
+set GDBFLAGS "-iex \"set height 0\" --pid=$testpid"
+set GDBFLAGS "--pid=$testpid"
+gdb_start
+set GDBFLAGS $GDBFLAGS_orig
+
@ -292,10 +291,10 @@ new file mode 100644
+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
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.base/attach-32b.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.base/attach-32b.c 2008-12-07 10:06:03.000000000 +0100
@@ -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

View File

@ -0,0 +1,26 @@
2005-03-24 Jeff Johnston <jjohnstn@redhat.com>
* valops.c (check_field_in): Use check_typedef for base classes
to avoid problems with opaque type references.
Index: gdb-6.8.50.20081128/gdb/valops.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/valops.c 2008-12-08 10:56:11.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/valops.c 2008-12-08 10:59:14.000000000 +0100
@@ -2484,8 +2484,14 @@ check_field (struct type *type, const ch
}
for (i = TYPE_N_BASECLASSES (type) - 1; i >= 0; i--)
- if (check_field (TYPE_BASECLASS (type, i), name))
- return 1;
+ {
+ /* Check the base classes. Make sure we have the real type for
+ each base class as opposed to an opaque declaration. */
+ struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i));
+
+ if (check_field (baseclass, name))
+ return 1;
+ }
return 0;
}

View File

@ -1,11 +1,3 @@
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.
@ -13,10 +5,22 @@ Subject: gdb-6.3-inheritancetest-20050726.patch
* 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
--- gdb-6.3/gdb/testsuite/gdb.cp/b146835b.cc.fix3 2005-07-26 16:47:12.000000000 -0400
+++ gdb-6.3/gdb/testsuite/gdb.cp/b146835b.cc 2005-07-26 16:53:31.000000000 -0400
@@ -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) {}
--- gdb-6.3/gdb/testsuite/gdb.cp/b146835.cc.fix3 2005-07-26 16:47:20.000000000 -0400
+++ gdb-6.3/gdb/testsuite/gdb.cp/b146835.cc 2005-07-26 16:46:50.000000000 -0400
@@ -0,0 +1,32 @@
+#include "b146835.h"
+#include <iostream>
@ -50,11 +54,9 @@ new file mode 100644
+ 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 @@
--- gdb-6.3/gdb/testsuite/gdb.cp/b146835.exp.fix3 2005-07-26 16:47:26.000000000 -0400
+++ gdb-6.3/gdb/testsuite/gdb.cp/b146835.exp 2005-07-26 16:46:50.000000000 -0400
@@ -0,0 +1,55 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2005 Free Software Foundation, Inc.
@ -76,10 +78,17 @@ new file mode 100644
+# Check that GDB can properly print an inherited member variable
+# (Bugzilla 146835)
+
+if $tracelevel {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set testfile "b146835"
+set srcfile ${testfile}.cc
+set srcfile2 ${testfile}b.cc
+set binfile [standard_output_file ${testfile}]
+set binfile ${objdir}/${subdir}/${testfile}
+if {[gdb_compile "${srcdir}/${subdir}/${srcfile} ${srcdir}/${subdir}/${srcfile2}" "${binfile}" executable {debug c++}] != "" } {
+ return -1
+}
@ -101,11 +110,10 @@ new file mode 100644
+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
+gdb_test "p d" ".*(struct D \*.).*0x0" "Verify inherited member d accessible"
+
--- gdb-6.3/gdb/testsuite/gdb.cp/b146835.h.fix3 2005-07-26 16:47:36.000000000 -0400
+++ gdb-6.3/gdb/testsuite/gdb.cp/b146835.h 2005-07-26 16:53:18.000000000 -0400
@@ -0,0 +1,36 @@
+
+class A {
@ -143,19 +151,3 @@ new file mode 100644
+ 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

@ -0,0 +1,316 @@
2005-12-14 Jeff Johnston <jjohnstn@redhat.com>
* symfile-mem.c (read_memory): New static read callback function.
(symfile_add_from_memory): Pass read_memory to bfd instead of
target_read_memory.
* target.c (target_xfer_memory): Add support for LONGEST len and
change all callers.
(deprecated_debug_xfer_memory, target_read_memory): Ditto.
(target_write_memory, do_xfer_memory): Ditto.
(target_xfer_memory_partial, target_read_memory_partial): Ditto.
(target_write_memory_partial): Ditto.
* infptrace.c (child_xfer_memory): Ditto.
* linux-nat.c (linux_nat_xfer_memory): Ditto.
(linux_nat_proc_xfer_memory): Ditto.
* dcache.c (dcache_xfer_memory): Ditto.
* exec.c (xfer_memory): Ditto.
* remote.c (remote_xfer_memory): Ditto.
* remote-sim.c (gdbsim_xfer_interior_memory): Ditto.
* target.h: Change prototypes for functions changed above.
* linux-nat.h: Ditto.
* remote.h: Ditto.
* dcache.h: Ditto.
2007-10-15 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
Index: gdb-6.8.50.20090226/gdb/symfile-mem.c
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/symfile-mem.c 2009-02-21 17:14:49.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/symfile-mem.c 2009-02-28 07:22:09.000000000 +0100
@@ -56,6 +56,14 @@
#include "elf/common.h"
+/* Local callback routine to pass to bfd to read from target memory,
+ using a len constrained to INT_MAX. */
+static int
+read_target_memory (bfd_vma addr, bfd_byte *buf, int len)
+{
+ return target_read_memory (addr, buf, (LONGEST)len);
+}
+
/* Read inferior memory at ADDR to find the header of a loaded object file
and read its in-core symbols out of inferior memory. TEMPL is a bfd
representing the target's format. NAME is the name to use for this
@@ -76,7 +84,7 @@ symbol_file_add_from_memory (struct bfd
error (_("add-symbol-file-from-memory not supported for this target"));
nbfd = bfd_elf_bfd_from_remote_memory (templ, addr, &loadbase,
- target_read_memory);
+ read_target_memory);
if (nbfd == NULL)
error (_("Failed to read a valid object file image from memory."));
Index: gdb-6.8.50.20090226/gdb/target.c
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/target.c 2009-02-27 00:04:32.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/target.c 2009-02-28 07:22:09.000000000 +0100
@@ -57,7 +57,7 @@ static int nosymbol (char *, CORE_ADDR *
static void tcomplain (void) ATTR_NORETURN;
-static int nomemory (CORE_ADDR, char *, int, int, struct target_ops *);
+static LONGEST nomemory (CORE_ADDR, char *, int, int, struct target_ops *);
static int return_zero (void);
@@ -286,7 +286,7 @@ target_create_inferior (char *exec_file,
}
-static int
+static LONGEST
nomemory (CORE_ADDR memaddr, char *myaddr, int len, int write,
struct target_ops *t)
{
@@ -507,7 +507,7 @@ update_current_target (void)
(void (*) (struct regcache *))
noprocess);
de_fault (deprecated_xfer_memory,
- (int (*) (CORE_ADDR, gdb_byte *, int, int, struct mem_attrib *, struct target_ops *))
+ (LONGEST (*) (CORE_ADDR, gdb_byte *, LONGEST, int, struct mem_attrib *, struct target_ops *))
nomemory);
de_fault (to_files_info,
(void (*) (struct target_ops *))
@@ -1237,7 +1237,7 @@ target_xfer_partial (struct target_ops *
it makes no progress, and then return how much was transferred). */
int
-target_read_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len)
+target_read_memory (CORE_ADDR memaddr, gdb_byte *myaddr, LONGEST len)
{
if (target_read (&current_target, TARGET_OBJECT_MEMORY, NULL,
myaddr, memaddr, len) == len)
@@ -1247,7 +1247,7 @@ target_read_memory (CORE_ADDR memaddr, g
}
int
-target_write_memory (CORE_ADDR memaddr, const gdb_byte *myaddr, int len)
+target_write_memory (CORE_ADDR memaddr, const gdb_byte *myaddr, LONGEST len)
{
if (target_write (&current_target, TARGET_OBJECT_MEMORY, NULL,
myaddr, memaddr, len) == len)
@@ -2777,8 +2777,8 @@ debug_to_prepare_to_store (struct regcac
fprintf_unfiltered (gdb_stdlog, "target_prepare_to_store ()\n");
}
-static int
-deprecated_debug_xfer_memory (CORE_ADDR memaddr, bfd_byte *myaddr, int len,
+static LONGEST
+deprecated_debug_xfer_memory (CORE_ADDR memaddr, bfd_byte *myaddr, LONGEST len,
int write, struct mem_attrib *attrib,
struct target_ops *target)
{
@@ -2788,8 +2788,8 @@ deprecated_debug_xfer_memory (CORE_ADDR
attrib, target);
fprintf_unfiltered (gdb_stdlog,
- "target_xfer_memory (%s, xxx, %d, %s, xxx) = %d",
- paddress (memaddr), len, write ? "write" : "read",
+ "target_xfer_memory (%s, xxx, %ld, %s, xxx) = %d",
+ paddress (memaddr), (long) len, write ? "write" : "read",
retval);
if (retval > 0)
Index: gdb-6.8.50.20090226/gdb/target.h
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/target.h 2009-02-27 00:04:32.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/target.h 2009-02-28 07:22:09.000000000 +0100
@@ -376,10 +376,10 @@ struct target_ops
NOTE: cagney/2004-10-01: This has been entirely superseeded by
to_xfer_partial and inferior inheritance. */
- int (*deprecated_xfer_memory) (CORE_ADDR memaddr, gdb_byte *myaddr,
- int len, int write,
- struct mem_attrib *attrib,
- struct target_ops *target);
+ LONGEST (*deprecated_xfer_memory) (CORE_ADDR memaddr, gdb_byte *myaddr,
+ LONGEST len, int write,
+ struct mem_attrib *attrib,
+ struct target_ops *target);
void (*to_files_info) (struct target_ops *);
int (*to_insert_breakpoint) (struct bp_target_info *);
@@ -679,13 +679,14 @@ extern DCACHE *target_dcache;
extern int target_read_string (CORE_ADDR, char **, int, int *);
-extern int target_read_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len);
+extern int target_read_memory (CORE_ADDR memaddr, gdb_byte *myaddr,
+ LONGEST len);
extern int target_write_memory (CORE_ADDR memaddr, const gdb_byte *myaddr,
- int len);
+ LONGEST len);
-extern int xfer_memory (CORE_ADDR, gdb_byte *, int, int,
- struct mem_attrib *, struct target_ops *);
+extern LONGEST xfer_memory (CORE_ADDR, gdb_byte *, LONGEST, int,
+ struct mem_attrib *, struct target_ops *);
/* Fetches the target's memory map. If one is found it is sorted
and returned, after some consistency checking. Otherwise, NULL
Index: gdb-6.8.50.20090226/gdb/dcache.c
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/dcache.c 2009-01-03 06:57:51.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/dcache.c 2009-02-28 07:22:09.000000000 +0100
@@ -524,9 +524,9 @@ dcache_free (DCACHE *dcache)
This routine is indended to be called by remote_xfer_ functions. */
-int
+LONGEST
dcache_xfer_memory (DCACHE *dcache, CORE_ADDR memaddr, gdb_byte *myaddr,
- int len, int should_write)
+ LONGEST len, int should_write)
{
int i;
int (*xfunc) (DCACHE *dcache, CORE_ADDR addr, gdb_byte *ptr);
Index: gdb-6.8.50.20090226/gdb/dcache.h
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/dcache.h 2009-01-03 06:57:51.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/dcache.h 2009-02-28 07:22:09.000000000 +0100
@@ -35,7 +35,7 @@ void dcache_free (DCACHE *);
/* Simple to call from <remote>_xfer_memory */
-int dcache_xfer_memory (DCACHE *cache, CORE_ADDR mem, gdb_byte *my,
- int len, int should_write);
+LONGEST dcache_xfer_memory (DCACHE *cache, CORE_ADDR mem, gdb_byte *my,
+ LONGEST len, int should_write);
#endif /* DCACHE_H */
Index: gdb-6.8.50.20090226/gdb/exec.c
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/exec.c 2009-02-22 20:35:47.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/exec.c 2009-02-28 07:22:09.000000000 +0100
@@ -464,8 +464,8 @@ map_vmap (bfd *abfd, bfd *arch)
The same routine is used to handle both core and exec files;
we just tail-call it with more arguments to select between them. */
-int
-xfer_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len, int write,
+LONGEST
+xfer_memory (CORE_ADDR memaddr, gdb_byte *myaddr, LONGEST len, int write,
struct mem_attrib *attrib, struct target_ops *target)
{
int res;
Index: gdb-6.8.50.20090226/gdb/linux-nat.c
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/linux-nat.c 2009-02-28 07:22:02.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/linux-nat.c 2009-02-28 07:22:32.000000000 +0100
@@ -4407,7 +4407,7 @@ linux_xfer_partial (struct target_ops *o
#endif
if (iterate_over_lwps (ia64_linux_check_stack_region, &range) != NULL)
{ /* This region contains ia64 rse registers, we have to re-read. */
- int xxfer;
+ LONGEST xxfer;
/* Re-read register stack area. */
xxfer = super_xfer_partial (ops, object, annex,
Index: gdb-6.8.50.20090226/gdb/remote.c
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/remote.c 2009-02-25 03:14:22.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/remote.c 2009-02-28 07:22:09.000000000 +0100
@@ -25,6 +25,7 @@
#include "gdb_string.h"
#include <ctype.h>
#include <fcntl.h>
+#include <limits.h>
#include "inferior.h"
#include "bfd.h"
#include "symfile.h"
@@ -5683,12 +5684,19 @@ handle_notification (char *buf, size_t l
if SHOULD_WRITE is nonzero. Returns length of data written or
read; 0 for error. TARGET is unused. */
-static int
-remote_xfer_memory (CORE_ADDR mem_addr, gdb_byte *buffer, int mem_len,
+static LONGEST
+remote_xfer_memory (CORE_ADDR mem_addr, gdb_byte *buffer, LONGEST mem_len,
int should_write, struct mem_attrib *attrib,
struct target_ops *target)
{
int res;
+ int len;
+
+ /* This routine is not set up to handle > INT_MAX bytes. */
+ if (mem_len >= (LONGEST)INT_MAX)
+ return 0;
+
+ len = (int)mem_len;
set_general_thread (inferior_ptid);
@@ -5697,7 +5705,7 @@ remote_xfer_memory (CORE_ADDR mem_addr,
else
res = remote_read_bytes (mem_addr, buffer, mem_len);
- return res;
+ return (LONGEST)res;
}
/* Sends a packet with content determined by the printf format string
Index: gdb-6.8.50.20090226/gdb/remote-sim.c
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/remote-sim.c 2009-02-23 19:31:23.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/remote-sim.c 2009-02-28 07:22:09.000000000 +0100
@@ -754,11 +754,14 @@ gdbsim_prepare_to_store (struct regcache
Returns the number of bytes transferred. */
-static int
-gdbsim_xfer_inferior_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len,
+static LONGEST
+gdbsim_xfer_inferior_memory (CORE_ADDR memaddr, gdb_byte *myaddr, LONGEST len,
int write, struct mem_attrib *attrib,
struct target_ops *target)
{
+ /* Convert to len type that sim_read and sim_write can handle. */
+ int xfer_len = (int)len;
+
/* If no program is running yet, then ignore the simulator for
memory. Pass the request down to the next target, hopefully
an exec file. */
@@ -774,22 +777,22 @@ gdbsim_xfer_inferior_memory (CORE_ADDR m
printf_filtered ("gdbsim_xfer_inferior_memory: myaddr 0x");
gdb_print_host_address (myaddr, gdb_stdout);
printf_filtered (", memaddr 0x%s, len %d, write %d\n",
- paddr_nz (memaddr), len, write);
+ paddr_nz (memaddr), xfer_len, write);
if (remote_debug && write)
- dump_mem (myaddr, len);
+ dump_mem (myaddr, xfer_len);
}
if (write)
{
- len = sim_write (gdbsim_desc, memaddr, myaddr, len);
+ xfer_len = sim_write (gdbsim_desc, memaddr, myaddr, xfer_len);
}
else
{
- len = sim_read (gdbsim_desc, memaddr, myaddr, len);
- if (remote_debug && len > 0)
- dump_mem (myaddr, len);
+ xfer_len = sim_read (gdbsim_desc, memaddr, myaddr, xfer_len);
+ if (remote_debug && xfer_len > 0)
+ dump_mem (myaddr, xfer_len);
}
- return len;
+ return (LONGEST)xfer_len;
}
static void

View File

@ -0,0 +1,464 @@
[base]
2007-09-21 Jan Kratochvil <jan.kratochvil@redhat.com>
* linespec.c (add_minsym_members): Support also the `$allocate' and
`$delete' variants.
2007-10-05 Jan Kratochvil <jan.kratochvil@redhat.com>
* linespec.c (add_minsym_members): Support also the `$allocate' and
`$delete' variants.
(decode_variable): Renamed to ...
(decode_variable_1) ... here, its parameter NOT_FOUND_PTR and its
exception throwing was moved to ...
(decode_variable_not_found): ... a new function here.
(decode_variable): New function.
2007-10-31 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
[ Remove decode_variable* for GDB-6.8+ as no longer needed. ]
Index: gdb-6.8.50.20081128/gdb/linespec.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/linespec.c 2008-09-05 13:37:17.000000000 +0200
+++ gdb-6.8.50.20081128/gdb/linespec.c 2008-12-04 01:43:36.000000000 +0100
@@ -39,6 +39,7 @@
#include "interps.h"
#include "mi/mi-cmds.h"
#include "target.h"
+#include "gdb_assert.h"
/* We share this one with symtab.c, but it is not exported widely. */
@@ -78,7 +79,8 @@ static struct symtabs_and_lines find_met
static int collect_methods (char *copy, struct type *t,
struct symbol *sym_class,
- struct symbol **sym_arr);
+ struct symbol **sym_arr,
+ struct minimal_symbol **msym_arr);
static NORETURN void cplusplus_error (const char *name,
const char *fmt, ...)
@@ -87,11 +89,13 @@ static NORETURN void cplusplus_error (co
static int total_number_of_methods (struct type *type);
static int find_methods (struct type *, char *,
- enum language, struct symbol **);
+ enum language, struct symbol **,
+ struct minimal_symbol **);
static int add_matching_methods (int method_counter, struct type *t,
enum language language,
- struct symbol **sym_arr);
+ struct symbol **sym_arr,
+ struct minimal_symbol **msym_arr);
static int add_constructors (int method_counter, struct type *t,
enum language language,
@@ -107,6 +111,9 @@ static int is_objc_method_format (const
static struct symtabs_and_lines decode_line_2 (struct symbol *[],
int, int, char ***);
+static struct symtabs_and_lines decode_line_3 (struct minimal_symbol *[],
+ int, int, char ***);
+
static struct symtab *symtab_from_filename (char **argptr,
char *p, int is_quote_enclosed,
int *not_found_ptr);
@@ -196,13 +203,18 @@ total_number_of_methods (struct type *ty
/* Recursive helper function for decode_line_1.
Look for methods named NAME in type T.
Return number of matches.
- Put matches in SYM_ARR, which should have been allocated with
+ Put symbol matches in SYM_ARR, which should have been allocated with
a size of total_number_of_methods (T) * sizeof (struct symbol *).
+ In a special case where we are looking for constructors, we may
+ have to return minimal symbols in the array: MSYM_ARR. This occurs
+ when the compiler does not generate mangled names for the constructor's
+ debug info because there are multiple versions of the constructor
+ (in-charge vs not-in-charge).
Note that this function is g++ specific. */
static int
find_methods (struct type *t, char *name, enum language language,
- struct symbol **sym_arr)
+ struct symbol **sym_arr, struct minimal_symbol **msym_arr)
{
int i1 = 0;
int ibase;
@@ -244,7 +256,7 @@ find_methods (struct type *t, char *name
if (strcmp_iw (name, method_name) == 0)
/* Find all the overloaded methods with that name. */
i1 += add_matching_methods (method_counter, t, language,
- sym_arr + i1);
+ sym_arr + i1, msym_arr);
else if (strncmp (class_name, name, name_len) == 0
&& (class_name[name_len] == '\0'
|| class_name[name_len] == '<'))
@@ -267,21 +279,100 @@ find_methods (struct type *t, char *name
if (i1 == 0)
for (ibase = 0; ibase < TYPE_N_BASECLASSES (t); ibase++)
i1 += find_methods (TYPE_BASECLASS (t, ibase), name,
- language, sym_arr + i1);
+ language, sym_arr + i1, msym_arr);
return i1;
}
+static int
+add_minsym_members (const char *class_name,
+ const char *member_name,
+ struct minimal_symbol **msym_arr)
+{
+ char *completion_name;
+ char **list;
+ int i;
+ int comp_len;
+ int counter = 0;
+
+ /* To find the member, we first cheat and use symbol completion.
+ This will give us a list of all the member names including
+ the function signature. */
+ completion_name = xmalloc (strlen (class_name) +
+ strlen (member_name) + 9);
+ completion_name[0] = '\'';
+ strcpy (completion_name+1, class_name);
+ /* FIXME: make this the language class separator. */
+ strcat (completion_name, "::");
+ strcat (completion_name, member_name);
+ strcat (completion_name, "(");
+ list = make_symbol_completion_list (completion_name,
+ completion_name+1);
+
+ /* Now that we have the list, we generate an array of their
+ corresponding minimal symbols. */
+ counter = 0;
+ while (list && list[counter] != NULL)
+ {
+ msym_arr[counter] = lookup_minimal_symbol (list[counter], NULL, NULL);
+ ++counter;
+ }
+
+ xfree (list);
+
+ /* In the case of constructors, there may be in-charge vs not-in-charge
+ constructors. Check for names with $base which indicates not-in-charge
+ constructors. */
+ comp_len = strlen (completion_name);
+ strcpy (completion_name + comp_len - 1, "$base(");
+ list = make_symbol_completion_list (completion_name,
+ completion_name+1);
+
+ /* Again we have a list. Add their minimal symbols to the array. */
+ i = 0;
+ while (list && list[i] != NULL)
+ {
+ msym_arr[counter] = lookup_minimal_symbol (list[i++], NULL, NULL);
+ ++counter;
+ }
+ xfree (list);
+
+ /* Target also the allocating/deleting variants. */
+ if (member_name[0] == '~')
+ strcpy (completion_name + comp_len - 1, "$delete(");
+ else
+ strcpy (completion_name + comp_len - 1, "$allocate(");
+ list = make_symbol_completion_list (completion_name,
+ completion_name+1);
+
+ /* Again we have a list. Add their minimal symbols to the array. */
+ i = 0;
+ while (list && list[i] != NULL)
+ {
+ msym_arr[counter] = lookup_minimal_symbol (list[i++], NULL, NULL);
+ ++counter;
+ }
+ xfree (list);
+
+ xfree (completion_name);
+
+ return counter;
+}
+
/* Add the symbols associated to methods of the class whose type is T
and whose name matches the method indexed by METHOD_COUNTER in the
array SYM_ARR. Return the number of methods added. */
static int
add_matching_methods (int method_counter, struct type *t,
- enum language language, struct symbol **sym_arr)
+ enum language language, struct symbol **sym_arr,
+ struct minimal_symbol **msym_arr)
{
int field_counter;
int i1 = 0;
+ int cons_index = 0;
+ char *class_name = type_name_no_tag (t);
+ char **list = NULL;
for (field_counter = TYPE_FN_FIELDLIST_LENGTH (t, method_counter) - 1;
field_counter >= 0;
@@ -306,6 +397,16 @@ add_matching_methods (int method_counter
else
phys_name = TYPE_FN_FIELD_PHYSNAME (f, field_counter);
+ /* Check for special case of looking for member that
+ doesn't have a mangled name provided. This will happen
+ when we have in-charge and not-in-charge constructors.
+ Since we don't have a mangled name to work with, if we
+ look for the symbol, we can only find the class itself.
+ We can find the information we need in the minimal symbol
+ table which has the full member name information we need. */
+ if (strlen (phys_name) <= strlen (class_name))
+ return add_minsym_members (class_name, phys_name, msym_arr);
+
/* Destructor is handled by caller, don't add it to
the list. */
if (is_destructor_name (phys_name) != 0)
@@ -330,6 +431,9 @@ add_matching_methods (int method_counter
}
}
+ if (list)
+ xfree (list);
+
return i1;
}
@@ -630,6 +734,146 @@ See set/show multiple-symbol."));
discard_cleanups (old_chain);
return return_values;
}
+
+/* Given a list of NELTS minimal symbols in MSYM_ARR, return a list of lines to
+ operate on (ask user if necessary).
+ If CANONICAL is non-NULL return a corresponding array of mangled names
+ as canonical line specs there. */
+
+static struct symtabs_and_lines
+decode_line_3 (struct minimal_symbol *msym_arr[],
+ int nelts, int funfirstline,
+ char ***canonical)
+{
+ struct symtabs_and_lines values, return_values;
+ char *args, *arg1;
+ int i;
+ char *prompt;
+ char *symname;
+ struct cleanup *old_chain;
+ char **canonical_arr = (char **) NULL;
+
+ values.sals = (struct symtab_and_line *)
+ alloca (nelts * sizeof (struct symtab_and_line));
+ return_values.sals = (struct symtab_and_line *)
+ xmalloc (nelts * sizeof (struct symtab_and_line));
+ old_chain = make_cleanup (xfree, return_values.sals);
+
+ if (canonical)
+ {
+ canonical_arr = (char **) xmalloc (nelts * sizeof (char *));
+ make_cleanup (xfree, canonical_arr);
+ memset (canonical_arr, 0, nelts * sizeof (char *));
+ *canonical = canonical_arr;
+ }
+
+ i = 0;
+ printf_unfiltered ("[0] cancel\n[1] all\n");
+ while (i < nelts)
+ {
+ init_sal (&return_values.sals[i]); /* Initialize to zeroes. */
+ init_sal (&values.sals[i]);
+ if (msym_arr[i])
+ {
+ struct symtabs_and_lines msal = minsym_found (funfirstline,
+ msym_arr[i]);
+ memcpy (&values.sals[i], &msal.sals[0],
+ sizeof (struct symtab_and_line));
+ if (values.sals[i].symtab)
+ printf_unfiltered ("[%d] %s at %s:%d\n",
+ (i + 2),
+ SYMBOL_PRINT_NAME (msym_arr[i]),
+ values.sals[i].symtab->filename,
+ values.sals[i].line);
+ else
+ printf_unfiltered ("[%d] %s at ?FILE:%d [No symtab? Probably broken debug info...]\n",
+ (i + 2),
+ SYMBOL_PRINT_NAME (msym_arr[i]),
+ values.sals[i].line);
+
+ }
+ else
+ printf_unfiltered ("?HERE\n");
+ i++;
+ }
+
+ prompt = getenv ("PS2");
+ if (prompt == NULL)
+ {
+ prompt = "> ";
+ }
+ args = command_line_input (prompt, 0, "overload-choice");
+
+ if (args == 0 || *args == 0)
+ error_no_arg ("one or more choice numbers");
+
+ i = 0;
+ while (*args)
+ {
+ int num;
+
+ arg1 = args;
+ while (*arg1 >= '0' && *arg1 <= '9')
+ arg1++;
+ if (*arg1 && *arg1 != ' ' && *arg1 != '\t')
+ error ("Arguments must be choice numbers.");
+
+ num = atoi (args);
+
+ if (num == 0)
+ error ("canceled");
+ else if (num == 1)
+ {
+ if (canonical_arr)
+ {
+ for (i = 0; i < nelts; i++)
+ {
+ if (canonical_arr[i] == NULL)
+ {
+ symname = SYMBOL_LINKAGE_NAME (msym_arr[i]);
+ canonical_arr[i] = savestring (symname, strlen (symname));
+ }
+ }
+ }
+ memcpy (return_values.sals, values.sals,
+ (nelts * sizeof (struct symtab_and_line)));
+ return_values.nelts = nelts;
+ discard_cleanups (old_chain);
+ return return_values;
+ }
+
+ if (num >= nelts + 2)
+ {
+ printf_unfiltered ("No choice number %d.\n", num);
+ }
+ else
+ {
+ num -= 2;
+ if (values.sals[num].pc)
+ {
+ if (canonical_arr)
+ {
+ symname = SYMBOL_LINKAGE_NAME (msym_arr[num]);
+ make_cleanup (xfree, symname);
+ canonical_arr[i] = savestring (symname, strlen (symname));
+ }
+ return_values.sals[i++] = values.sals[num];
+ values.sals[num].pc = 0;
+ }
+ else
+ {
+ printf_unfiltered ("duplicate request for %d ignored.\n", num);
+ }
+ }
+
+ args = arg1;
+ while (*args == ' ' || *args == '\t')
+ args++;
+ }
+ return_values.nelts = i;
+ discard_cleanups (old_chain);
+ return return_values;
+}
/* The parser of linespec itself. */
@@ -1438,35 +1682,47 @@ find_method (int funfirstline, char ***c
struct symbol **sym_arr = alloca (total_number_of_methods (t)
* sizeof (struct symbol *));
+ struct minimal_symbol **msym_arr = alloca (total_number_of_methods (t)
+ * sizeof (struct minimal_symbol *));
+
+ msym_arr[0] = NULL;
+
/* Find all methods with a matching name, and put them in
sym_arr. */
- i1 = collect_methods (copy, t, sym_class, sym_arr);
+ i1 = collect_methods (copy, t, sym_class, sym_arr, msym_arr);
if (i1 == 1)
{
/* There is exactly one field with that name. */
- sym = sym_arr[0];
-
- if (sym && SYMBOL_CLASS (sym) == LOC_BLOCK)
- {
- values.sals = (struct symtab_and_line *)
- xmalloc (sizeof (struct symtab_and_line));
- values.nelts = 1;
- values.sals[0] = find_function_start_sal (sym,
- funfirstline);
- }
+ if (msym_arr[0] != NULL)
+ return minsym_found (funfirstline, msym_arr[0]);
else
{
- values.sals = NULL;
- values.nelts = 0;
+ sym = sym_arr[0];
+
+ if (sym && SYMBOL_CLASS (sym) == LOC_BLOCK)
+ {
+ values.sals = (struct symtab_and_line *)
+ xmalloc (sizeof (struct symtab_and_line));
+ values.nelts = 1;
+ values.sals[0] = find_function_start_sal (sym,
+ funfirstline);
+ }
+ else
+ {
+ values.sals = NULL;
+ values.nelts = 0;
+ }
+ return values;
}
- return values;
}
if (i1 > 0)
{
/* There is more than one field with that name
(overloaded). Ask the user which one to use. */
+ if (msym_arr[0] != NULL)
+ return decode_line_3 (msym_arr, i1, funfirstline, canonical);
return decode_line_2 (sym_arr, i1, funfirstline, canonical);
}
else
@@ -1493,11 +1748,12 @@ find_method (int funfirstline, char ***c
}
/* Find all methods named COPY in the class whose type is T, and put
- them in SYM_ARR. Return the number of methods found. */
+ them in SYM_ARR or MSYM_ARR. Return the number of methods found. */
static int
collect_methods (char *copy, struct type *t,
- struct symbol *sym_class, struct symbol **sym_arr)
+ struct symbol *sym_class, struct symbol **sym_arr,
+ struct minimal_symbol **msym_arr)
{
int i1 = 0; /* Counter for the symbol array. */
@@ -1518,7 +1774,7 @@ collect_methods (char *copy, struct type
}
}
else
- i1 = find_methods (t, copy, SYMBOL_LANGUAGE (sym_class), sym_arr);
+ i1 = find_methods (t, copy, SYMBOL_LANGUAGE (sym_class), sym_arr, msym_arr);
return i1;
}

View File

@ -1,149 +1,8 @@
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-mapping-zero-inode-test.patch
;; Test GCORE for shmid 0 shared memory mappings.
;;=fedoratest: But it is broken anyway, sometimes the case being tested is not reproducible.
diff --git a/gdb/testsuite/gdb.base/gcore-shmid0.c b/gdb/testsuite/gdb.base/gcore-shmid0.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gcore-shmid0.c
@@ -0,0 +1,128 @@
+/* Copyright 2007, 2009 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ 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 GDB's handling of gcore for mapping with a name but zero inode.
+ */
+
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <assert.h>
+#include <time.h>
+
+/* The same test running in a parallel testsuite may steal us the zero SID,
+ even if we never get any EEXIST. Just try a while. */
+
+#define TIMEOUT_SEC 10
+
+static volatile int v;
+
+static void
+initialized (void)
+{
+ v++;
+}
+
+static void
+unresolved (void)
+{
+ v++;
+}
+
+int
+main (void)
+{
+ int sid;
+ unsigned int *addr = (void *) -1L;
+ int attempt, round = 0;
+ time_t ts_start, ts;
+
+ if (time (&ts_start) == (time_t) -1)
+ {
+ printf ("time (): %m\n");
+ exit (1);
+ }
+
+ /* The generated SID will cycle with an increment of 32768, attempt until it
+ * wraps to 0. */
+
+ for (attempt = 0; addr == (void *) -1L; attempt++)
+ {
+ /* kernel-2.6.25-8.fc9.x86_64 just never returns the value 0 by
+ shmget(2). shmget returns SID range 0..1<<31 in steps of 32768,
+ 0x1000 should be enough but wrap the range it to be sure. */
+
+ if (attempt > 0x21000)
+ {
+ if (time (&ts) == (time_t) -1)
+ {
+ printf ("time (): %m\n");
+ exit (1);
+ }
+
+ if (ts >= ts_start && ts < ts_start + TIMEOUT_SEC)
+ {
+ attempt = 0;
+ round++;
+ continue;
+ }
+
+ printf ("Problem is not reproducible on this kernel (attempt %d, "
+ "round %d)\n", attempt, round);
+ unresolved ();
+ exit (1);
+ }
+
+ sid = shmget ((key_t) rand (), 0x1000, IPC_CREAT | IPC_EXCL | 0777);
+ if (sid == -1)
+ {
+ if (errno == EEXIST)
+ continue;
+
+ printf ("shmget (%d, 0x1000, IPC_CREAT): errno %d\n", 0, errno);
+ exit (1);
+ }
+
+ /* Use SID only if it is 0, retry it otherwise. */
+
+ if (sid == 0)
+ {
+ addr = shmat (sid, NULL, SHM_RND);
+ if (addr == (void *) -1L)
+ {
+ printf ("shmat (%d, NULL, SHM_RND): errno %d\n", sid,
+ errno);
+ exit (1);
+ }
+ }
+ if (shmctl (sid, IPC_RMID, NULL) != 0)
+ {
+ printf ("shmctl (%d, IPC_RMID, NULL): errno %d\n", sid, errno);
+ exit (1);
+ }
+ }
+
+ initialized ();
+
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/gcore-shmid0.exp b/gdb/testsuite/gdb.base/gcore-shmid0.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gcore-shmid0.exp
@@ -0,0 +1,101 @@
Index: gdb-6.8.50.20090302/gdb/testsuite/gdb.base/gcore-shmid0.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20090302/gdb/testsuite/gdb.base/gcore-shmid0.exp 2009-06-29 16:24:36.000000000 +0200
@@ -0,0 +1,96 @@
+# Copyright 2007, 2009 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
@ -187,26 +46,21 @@ new file mode 100644
+gdb_breakpoint "initialized"
+gdb_breakpoint "unresolved"
+
+set oldtimeout $timeout
+set timeout [expr $oldtimeout + 120]
+
+set test "Continue to initialized."
+gdb_test_multiple "continue" $test {
+ -re "Breakpoint .*, initialized .* at .*\r\n$gdb_prompt $" {
+ pass $test
+ }
+ -re "Breakpoint .*, unresolved .* at .*\r\n$gdb_prompt $" {
+ set timeout $oldtimeout
+ unsupported $test
+ return -1
+ }
+}
+set timeout $oldtimeout
+
+set escapedfilename [string_to_regexp [standard_output_file gcore-shmid0.test]]
+set escapedfilename [string_to_regexp ${objdir}/${subdir}/gcore-shmid0.test]
+
+set test "save a corefile"
+gdb_test_multiple "gcore [standard_output_file gcore-shmid0.test]" $test {
+gdb_test_multiple "gcore ${objdir}/${subdir}/gcore-shmid0.test" $test {
+ -re "Saved corefile ${escapedfilename}\[\r\n\]+$gdb_prompt $" {
+ pass $test
+ }
@ -221,7 +75,7 @@ new file mode 100644
+gdb_continue_to_end "finish"
+
+set test "core-file command"
+gdb_test_multiple "core-file [standard_output_file gcore-shmid0.test]" $test {
+gdb_test_multiple "core-file $objdir/$subdir/gcore-shmid0.test" $test {
+ -re ".* program is being debugged already.*y or n. $" {
+ # gdb_load may connect us to a gdbserver.
+ send_gdb "y\n"
@ -245,3 +99,131 @@ new file mode 100644
+ fail $test
+ }
+}
Index: gdb-6.8.50.20090302/gdb/testsuite/gdb.base/gcore-shmid0.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20090302/gdb/testsuite/gdb.base/gcore-shmid0.c 2009-06-29 16:22:49.000000000 +0200
@@ -0,0 +1,123 @@
+/* Copyright 2007, 2009 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ 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 GDB's handling of gcore for mapping with a name but zero inode.
+ */
+
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <assert.h>
+
+/* The same test running in a parallel testsuite may steal us the zero SID,
+ even if we never get any EEXIST. Just try a while. */
+
+#define TIMEOUT_SEC 10
+
+static void
+initialized (void)
+{
+}
+
+static void
+unresolved (void)
+{
+}
+
+int
+main (void)
+{
+ int sid;
+ unsigned int *addr = (void *) -1L;
+ int attempt, round = 0;
+ time_t ts_start, ts;
+
+ if (time (&ts_start) == (time_t) -1)
+ {
+ printf ("time (): %m\n");
+ exit (1);
+ }
+
+ /* The generated SID will cycle with an increment of 32768, attempt until it
+ * wraps to 0. */
+
+ for (attempt = 0; addr == (void *) -1L; attempt++)
+ {
+ /* kernel-2.6.25-8.fc9.x86_64 just never returns the value 0 by
+ shmget(2). shmget returns SID range 0..1<<31 in steps of 32768,
+ 0x1000 should be enough but wrap the range it to be sure. */
+
+ if (attempt > 0x21000)
+ {
+ if (time (&ts) == (time_t) -1)
+ {
+ printf ("time (): %m\n");
+ exit (1);
+ }
+
+ if (ts >= ts_start && ts < ts_start + TIMEOUT_SEC)
+ {
+ attempt = 0;
+ round++;
+ continue;
+ }
+
+ printf ("Problem is not reproducible on this kernel (attempt %d, "
+ "round %d))\n", attempt, round);
+ unresolved ();
+ exit (1);
+ }
+
+ sid = shmget ((key_t) rand (), 0x1000, IPC_CREAT | IPC_EXCL | 0777);
+ if (sid == -1)
+ {
+ if (errno == EEXIST)
+ continue;
+
+ printf ("shmget (%d, 0x1000, IPC_CREAT): errno %d\n", 0, errno);
+ exit (1);
+ }
+
+ /* Use SID only if it is 0, retry it otherwise. */
+
+ if (sid == 0)
+ {
+ addr = shmat (sid, NULL, SHM_RND);
+ if (addr == (void *) -1L)
+ {
+ printf ("shmat (%d, NULL, SHM_RND): errno %d\n", sid,
+ errno);
+ exit (1);
+ }
+ }
+ if (shmctl (sid, IPC_RMID, NULL) != 0)
+ {
+ printf ("shmctl (%d, IPC_RMID, NULL): errno %d\n", sid, errno);
+ exit (1);
+ }
+ }
+
+ initialized ();
+
+ return 0;
+}

View File

@ -0,0 +1,119 @@
[base]
2007-10-13 Jan Kratochvil <jan.kratochvil@redhat.com>
* linux-nat.c (iterate_over_lwps): Fixed missing LWP initialization for
current INFERIOR_PTID.
2007-10-13 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.base/follow-child.exp, gdb.base/follow-child.c: New files.
2007-10-16 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
2008-02-24 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.8pre.
2008-08-25 Jan Kratochvil <jan.kratochvil@redhat.com>
Remove the fix as causing an assertion failure for
gdb.base/checkpoint.exp and it is no longer needed for
gdb.base/follow-child.exp .
Index: gdb-6.8cvs20080219/gdb/testsuite/gdb.base/follow-child.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8cvs20080219/gdb/testsuite/gdb.base/follow-child.c 2008-02-22 08:14:04.000000000 +0100
@@ -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()
+{
+ fork ();
+ sleep (60);
+ return 0;
+}
Index: gdb-6.8cvs20080219/gdb/testsuite/gdb.base/follow-child.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8cvs20080219/gdb/testsuite/gdb.base/follow-child.exp 2008-02-22 08:14:17.000000000 +0100
@@ -0,0 +1,55 @@
+# 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.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set testfile follow-child
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if { [gdb_compile "${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}
+
+# For C programs, "start" should stop in main().
+
+gdb_test "set follow-fork-mode child" ""
+set test "started"
+# GDB_RUN_CMD already checks for `Starting program:'.
+gdb_run_cmd
+sleep 5
+send_gdb "\003"
+set test "break"
+gdb_test_multiple "" $test {
+ -re "Program received signal SIGINT.*$gdb_prompt $" {
+ pass $test
+ }
+ -re "\\\[New process \[0-9\]+\\\]" {
+ fail $test
+ }
+}

1441
gdb-6.3-pie-20050110.patch Normal file

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,24 @@
2004-11-24 Andrew Cagney <cagney@gnu.org>
* printcmd.c (build_address_symbolic): Find a section for the
address.
Index: gdb-6.8.50.20081128/gdb/printcmd.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/printcmd.c 2008-12-04 01:36:05.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/printcmd.c 2008-12-04 01:37:18.000000000 +0100
@@ -616,6 +616,14 @@ build_address_symbolic (CORE_ADDR addr,
addr = overlay_mapped_address (addr, section);
}
}
+ /* To ensure that the symbol returned belongs to the correct setion
+ (and that the last [random] symbol from the previous section
+ isn't returned) try to find the section containing PC. First try
+ the overlay code (which by default returns NULL); and second try
+ the normal section code (which almost always succeeds). */
+ section = find_pc_overlay (addr);
+ if (section == NULL)
+ section = find_pc_section (addr);
/* First try to find the address in the symbol table, then
in the minsyms. Take the closest one. */

View File

@ -0,0 +1,110 @@
2004-06-22 Andrew Cagney <cagney@gnu.org>
* rs6000-tdep.c (struct rs6000_framedata): Add field "func_start".
(skip_prologue): Delete local variable "orig_pc", use
"func_start". Add local variable "num_skip_linux_syscall_insn",
use to skip over first half of a GNU/Linux syscall and update
"func_start".
Index: gdb-6.8/gdb/rs6000-tdep.c
===================================================================
--- gdb-6.8.orig/gdb/rs6000-tdep.c 2008-02-20 15:34:43.000000000 +0100
+++ gdb-6.8/gdb/rs6000-tdep.c 2008-07-14 10:25:29.000000000 +0200
@@ -124,6 +124,7 @@ static const char *powerpc_vector_abi_st
struct rs6000_framedata
{
+ CORE_ADDR func_start; /* True function start. */
int offset; /* total size of frame --- the distance
by which we decrement sp to allocate
the frame */
@@ -1262,7 +1263,6 @@ static CORE_ADDR
skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR lim_pc,
struct rs6000_framedata *fdata)
{
- CORE_ADDR orig_pc = pc;
CORE_ADDR last_prologue_pc = pc;
CORE_ADDR li_found_pc = 0;
gdb_byte buf[4];
@@ -1280,11 +1280,13 @@ skip_prologue (struct gdbarch *gdbarch,
int minimal_toc_loaded = 0;
int prev_insn_was_prologue_insn = 1;
int num_skip_non_prologue_insns = 0;
+ int num_skip_ppc64_gnu_linux_syscall_insn = 0;
int r0_contains_arg = 0;
const struct bfd_arch_info *arch_info = gdbarch_bfd_arch_info (gdbarch);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
memset (fdata, 0, sizeof (struct rs6000_framedata));
+ fdata->func_start = pc;
fdata->saved_gpr = -1;
fdata->saved_fpr = -1;
fdata->saved_vr = -1;
@@ -1313,6 +1315,55 @@ skip_prologue (struct gdbarch *gdbarch,
break;
op = extract_unsigned_integer (buf, 4);
+ /* A PPC64 GNU/Linux system call function is split into two
+ sub-functions: a non-threaded fast-path (__NAME_nocancel)
+ which does not use a frame; and a threaded slow-path
+ (Lpseudo_cancel) that does create a frame. Ref:
+ nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
+
+ *INDENT-OFF*
+ NAME:
+ SINGLE_THREAD_P
+ bne- .Lpseudo_cancel
+ __NAME_nocancel:
+ li r0,162
+ sc
+ bnslr+
+ b 0x7fe014ef64 <.__syscall_error>
+ Lpseudo_cancel:
+ stdu r1,-128(r1)
+ ...
+ *INDENT-ON*
+
+ Unfortunatly, because the latter case uses a local label (not
+ in the symbol table) a PC in "Lpseudo_cancel" appears to be
+ in "__NAME_nocancel". The following code recognizes this,
+ adjusting FUNC_START to point to where "Lpseudo_cancel"
+ should be, and parsing the prologue sequence as if
+ "Lpseudo_cancel" was the entry point. */
+
+ if (((op & 0xffff0000) == 0x38000000 /* li r0,N */
+ && pc == fdata->func_start + 0
+ && num_skip_ppc64_gnu_linux_syscall_insn == 0)
+ || (op == 0x44000002 /* sc */
+ && pc == fdata->func_start + 4
+ && num_skip_ppc64_gnu_linux_syscall_insn == 1)
+ || (op == 0x4ca30020 /* bnslr+ */
+ && pc == fdata->func_start + 8
+ && num_skip_ppc64_gnu_linux_syscall_insn == 2))
+ {
+ num_skip_ppc64_gnu_linux_syscall_insn++;
+ continue;
+ }
+ else if ((op & 0xfc000003) == 0x48000000 /* b __syscall_error */
+ && pc == fdata->func_start + 12
+ && num_skip_ppc64_gnu_linux_syscall_insn == 3)
+ {
+ num_skip_ppc64_gnu_linux_syscall_insn = -1;
+ fdata->func_start = pc;
+ continue;
+ }
+
if ((op & 0xfc1fffff) == 0x7c0802a6)
{ /* mflr Rx */
/* Since shared library / PIC code, which needs to get its
@@ -1486,9 +1537,9 @@ skip_prologue (struct gdbarch *gdbarch,
we have no line table information or the line info tells
us that the subroutine call is not part of the line
associated with the prologue. */
- if ((pc - orig_pc) > 8)
+ if ((pc - fdata->func_start) > 8)
{
- struct symtab_and_line prologue_sal = find_pc_line (orig_pc, 0);
+ struct symtab_and_line prologue_sal = find_pc_line (fdata->func_start, 0);
struct symtab_and_line this_sal = find_pc_line (pc, 0);
if ((prologue_sal.line == 0) || (prologue_sal.line != this_sal.line))

View File

@ -0,0 +1,31 @@
2004-10-22 Andrew Cagney <cagney@gnu.org>
* solib-svr4.c (enable_break): Convert a symbol descriptor into
the corresponding function entry point.
(solib_break_names): Delete "._dl_debug_state", no longer needed.
2007-10-12 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
Index: gdb-6.7/gdb/solib-svr4.c
===================================================================
--- gdb-6.7.orig/gdb/solib-svr4.c 2007-10-09 20:03:30.000000000 +0200
+++ gdb-6.7/gdb/solib-svr4.c 2007-10-12 22:34:03.000000000 +0200
@@ -1089,7 +1089,15 @@ enable_break (void)
{
sym_addr = bfd_lookup_symbol (tmp_bfd, *bkpt_namep);
if (sym_addr != 0)
- break;
+ {
+ /* The symbol might be a descriptor, convert to into the
+ corresponding code address. */
+ sym_addr = gdbarch_convert_from_func_ptr_addr (current_gdbarch,
+ sym_addr,
+ tmp_bfd_target);
+ if (sym_addr != 0)
+ break;
+ }
}
if (sym_addr != 0)

View File

@ -0,0 +1,96 @@
2004-11-18 Andrew Cagney <cagney@gnu.org>
* dwarf2read.c: Include "top.c".
(dwarf2_has_info): Check for readnever_symbol_files.
* symfile.c (readnever_symbol_files): Define.
* top.h (readnever_symbol_files): Declare.
* main.c (captured_main): Add --readnever option.
(print_gdb_help): Ditto.
2004-11-18 Andrew Cagney <cagney@gnu.org>
* gdb.texinfo (File Options): Document --readnever.
Index: gdb-6.8.50.20090302/gdb/doc/gdb.texinfo
===================================================================
--- gdb-6.8.50.20090302.orig/gdb/doc/gdb.texinfo 2009-05-09 20:00:02.000000000 +0200
+++ gdb-6.8.50.20090302/gdb/doc/gdb.texinfo 2009-05-09 20:00:06.000000000 +0200
@@ -988,6 +988,12 @@ Read each symbol file's entire symbol ta
the default, which is to read it incrementally as it is needed.
This makes startup slower, but makes future operations faster.
+@item --readnever
+@cindex @code{--readnever}
+Do not read each symbol file's symbolic debug information. This makes
+startup faster but at the expense of not being able to perform
+symbolic debugging.
+
@end table
@node Mode Options
Index: gdb-6.8.50.20090302/gdb/main.c
===================================================================
--- gdb-6.8.50.20090302.orig/gdb/main.c 2009-05-09 20:00:03.000000000 +0200
+++ gdb-6.8.50.20090302/gdb/main.c 2009-05-09 20:00:06.000000000 +0200
@@ -427,6 +427,7 @@ captured_main (void *data)
{"xdb", no_argument, &xdb_commands, 1},
{"dbx", no_argument, &dbx_commands, 1},
{"readnow", no_argument, &readnow_symbol_files, 1},
+ {"readnever", no_argument, &readnever_symbol_files, 1},
{"r", no_argument, &readnow_symbol_files, 1},
{"quiet", no_argument, &quiet, 1},
{"q", no_argument, &quiet, 1},
@@ -1070,6 +1071,7 @@ Options:\n\n\
fputs_unfiltered (_("\
--quiet Do not print version number on startup.\n\
--readnow Fully read symbol files on first access.\n\
+ --readnever Do not read symbol files.\n\
"), stream);
fputs_unfiltered (_("\
--se=FILE Use FILE as symbol file and executable file.\n\
Index: gdb-6.8.50.20090302/gdb/symfile.c
===================================================================
--- gdb-6.8.50.20090302.orig/gdb/symfile.c 2009-05-09 20:00:03.000000000 +0200
+++ gdb-6.8.50.20090302/gdb/symfile.c 2009-05-09 20:00:06.000000000 +0200
@@ -77,6 +77,7 @@ static void clear_symtab_users_cleanup (
/* Global variables owned by this file */
int readnow_symbol_files; /* Read full symbols immediately */
+int readnever_symbol_files; /* Never read full symbols. */
/* External variables and functions referenced. */
Index: gdb-6.8.50.20090302/gdb/dwarf2read.c
===================================================================
--- gdb-6.8.50.20090302.orig/gdb/dwarf2read.c 2009-05-09 20:00:02.000000000 +0200
+++ gdb-6.8.50.20090302/gdb/dwarf2read.c 2009-05-09 20:00:19.000000000 +0200
@@ -50,6 +50,7 @@
#include "c-lang.h"
#include "typeprint.h"
#include "block.h"
+#include "top.h"
#include <fcntl.h>
#include "gdb_string.h"
@@ -1187,7 +1188,8 @@ dwarf2_has_info (struct objfile *objfile
dwarf_aranges_section = 0;
bfd_map_over_sections (objfile->obfd, dwarf2_locate_sections, &update_sizes);
- return (dwarf_info_section != NULL && dwarf_abbrev_section != NULL);
+ return !readnever_symbol_files
+ && dwarf_info_section != NULL && dwarf_abbrev_section != NULL;
}
/* When loading sections, we can either look for ".<name>", or for
Index: gdb-6.8.50.20090302/gdb/top.h
===================================================================
--- gdb-6.8.50.20090302.orig/gdb/top.h 2009-01-03 06:57:53.000000000 +0100
+++ gdb-6.8.50.20090302/gdb/top.h 2009-05-09 20:00:06.000000000 +0200
@@ -59,6 +59,7 @@ extern void set_prompt (char *);
/* From random places. */
extern int readnow_symbol_files;
+extern int readnever_symbol_files;
/* Perform _initialize initialization */
extern void gdb_init (char *);

View File

@ -0,0 +1,29 @@
2004-11-30 Jeff Johnston <jjohnstn@redhat.com>
* breakpoint.c (remove_breakpoints): Continue removing breakpoints
even if an error occurs. Remove a failure code for the last failure
only.
--- gdb+dejagnu-20040607/gdb/breakpoint.c.fix2 Tue Nov 30 18:01:33 2004
+++ gdb+dejagnu-20040607/gdb/breakpoint.c Tue Nov 30 18:06:01 2004
@@ -1297,6 +1297,7 @@ remove_breakpoints (void)
{
struct bp_location *b;
int val;
+ int return_val = 0;
ALL_BP_LOCATIONS (b)
{
@@ -1304,10 +1305,10 @@ remove_breakpoints (void)
{
val = remove_breakpoint (b, mark_uninserted);
if (val != 0)
- return val;
+ return_val = val;
}
}
- return 0;
+ return return_val;
}
int

View File

@ -0,0 +1,22 @@
2003-07-11 Elena Zannoni <ezannoni@redhat.com>
* lib/gdb.exp (setup_kfail, kfail): Redefine procedures.
--- ./gdb/testsuite/lib/gdb.exp.1 2004-11-24 15:59:46.131394720 -0500
+++ ./gdb/testsuite/lib/gdb.exp 2004-11-24 16:01:06.304206600 -0500
@@ -63,6 +63,15 @@
### Only procedures should come after this point.
+if {![llength [info procs kfail]]} {
+ proc setup_kfail { args } {
+ #setup_xfail args
+ }
+ proc kfail { bugid message } {
+ fail $message
+ }
+}
+
#
# gdb_version -- extract and print the version number of GDB
#

View File

@ -0,0 +1,76 @@
2003-11-17 Elena Zannoni <ezannoni@redhat.com>
From Jeff Johnston <jjohnstn@redhat.com>
* gdb.arch/ia64-libunwind.exp: New file.
* gdb.arch/ia64-libunwind.c: New file.
--- /dev/null Thu Apr 11 10:25:15 2002
+++ gdb+dejagnu-20040223/gdb/testsuite/gdb.arch/ia64-libunwind.exp Mon Nov 17 15:57:04 2003
@@ -0,0 +1,55 @@
+# Copyright 2003 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 Jeff Johnston (jjohnstn@redhat.com)
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+#
+# test running programs
+#
+set prms_id 0
+set bug_id 0
+
+if ![istarget "ia64-*-*"] then {
+ return
+}
+
+set testfile "ia64-libunwind"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+if [get_compiler_info ${binfile}] {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+send_gdb "set debug arch 1\n"
+send_gdb "break main\n"
+gdb_test "run" ".*acquire_unwind_info.*"
+
--- /dev/null Thu Apr 11 10:25:15 2002
+++ gdb+dejagnu-20040223/gdb/testsuite/gdb.arch/ia64-libunwind.c Mon Nov 17 15:58:27 2003
@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+int main()
+{
+ printf ("hello world\n");
+
+ return 0;
+}
+

View File

@ -0,0 +1,14 @@
2004-08-03 Jeff Johnston <jjohnstn@redhat.com>
* gdb.arch/ia64-libunwind.exp: Fix test string to match
current code base.
--- gdb+dejagnu-20040607/gdb/testsuite/gdb.arch/ia64-libunwind.exp.fix Tue Aug 3 18:29:22 2004
+++ gdb+dejagnu-20040607/gdb/testsuite/gdb.arch/ia64-libunwind.exp Tue Aug 3 18:41:01 2004
@@ -51,5 +51,5 @@ gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
send_gdb "set debug arch 1\n"
send_gdb "break main\n"
-gdb_test "run" ".*acquire_unwind_info.*"
+gdb_test "run" ".*ia64_find_proc_info_x.*"

View File

@ -1,38 +1,19 @@
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-rh-testversion-20041202.patch
;; Match the Fedora's version info.
;;=fedora
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 { } {
Index: gdb-6.8/gdb/testsuite/gdb.gdb/selftest.exp
===================================================================
--- gdb-6.8.orig/gdb/testsuite/gdb.gdb/selftest.exp 2008-01-26 14:56:37.000000000 +0100
+++ gdb-6.8/gdb/testsuite/gdb.gdb/selftest.exp 2008-07-14 10:23:50.000000000 +0200
@@ -354,6 +354,9 @@ proc test_with_self { executable } {
-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"
+ -re ".\[0-9\]+ = .Fedora \[\\(\\)0-9.a-z\\-\]+.*$gdb_prompt $" {
+ pass "printed version Fedora only"
+ }
-re ".*$gdb_prompt $" { fail "printed version" }
timeout { fail "(timeout) printed version" }
}
# 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));
}

View File

@ -0,0 +1,211 @@
http://sourceware.org/ml/gdb-patches/2005-05/threads.html#00637
Proposed upstream but never committed upstream.
2005-06-09 Jeff Johnston <jjohnstn@redhat.com>
* gdb.base/gdbinit.exp: New testcase.
* gdb.base/gdbinit.sample: Sample .gdbinit for gdbinit.exp.
2005-06-08 Daniel Jacobowitz <dan@codesourcery.com>
Jeff Johnston <jjohnstn@redhat.com>
* Makefile.in (cli-cmds.o): Update.
* configure.in: Add check for getuid.
* configure: Regenerated.
* config.in: Ditto.
* main.c (captured_main): Pass -1 to source_command when loading
gdbinit files.
* cli/cli-cmds.c: Include "gdb_stat.h" and <fcntl.h>.
(source_command): Update documentation. Check permissions if
FROM_TTY is -1.
Index: gdb-6.8.50.20090226/gdb/cli/cli-cmds.c
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/cli/cli-cmds.c 2009-02-27 00:04:32.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/cli/cli-cmds.c 2009-02-28 07:17:49.000000000 +0100
@@ -36,6 +36,7 @@
#include "objfiles.h"
#include "source.h"
#include "disasm.h"
+#include "gdb_stat.h"
#include "ui-out.h"
@@ -466,7 +467,7 @@ source_script (char *file, int from_tty)
if (fd == -1)
{
- if (from_tty)
+ if (from_tty > 0)
perror_with_name (file);
else
{
@@ -475,6 +476,29 @@ source_script (char *file, int from_tty)
}
}
+#ifdef HAVE_GETUID
+ if (from_tty == -1)
+ {
+ struct stat statbuf;
+
+ if (fstat (fd, &statbuf) < 0)
+ {
+ close (fd);
+ /* Do not do_cleanups (old_cleanups) as FILE is allocated there.
+ perror_with_name calls error which should call the cleanups. */
+ perror_with_name (file);
+ }
+ if (statbuf.st_uid != getuid () || (statbuf.st_mode & S_IWOTH))
+ {
+ /* FILE gets freed by do_cleanups (old_cleanups). */
+ warning (_("not using untrusted file \"%s\""), file);
+ close (fd);
+ do_cleanups (old_cleanups);
+ return;
+ }
+ }
+#endif
+
is_python = source_python;
if (strlen (file) > 3 && !strcmp (&file[strlen (file) - 3], ".py"))
is_python = 1;
@@ -486,6 +510,7 @@ source_script (char *file, int from_tty)
else
script_from_file (stream, file);
+ /* FILE gets freed by do_cleanups (old_cleanups). */
do_cleanups (old_cleanups);
}
Index: gdb-6.8.50.20090226/gdb/testsuite/gdb.base/gdbinit.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20090226/gdb/testsuite/gdb.base/gdbinit.exp 2009-02-28 07:15:57.000000000 +0100
@@ -0,0 +1,98 @@
+# 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.
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+# This file was written by Jeff Johnston <jjohnstn@redhat.com>.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+# are we on a target board
+if [is_remote target] {
+ return
+}
+
+
+global verbose
+global GDB
+global GDBFLAGS
+global gdb_prompt
+global timeout
+global gdb_spawn_id;
+
+gdb_stop_suppressing_tests;
+
+verbose "Spawning $GDB -nw"
+
+if [info exists gdb_spawn_id] {
+ return 0;
+}
+
+if ![is_remote host] {
+ if { [which $GDB] == 0 } then {
+ perror "$GDB does not exist."
+ exit 1
+ }
+}
+
+set env(HOME) [pwd]
+remote_exec build "rm .gdbinit"
+remote_exec build "cp ${srcdir}/${subdir}/gdbinit.sample .gdbinit"
+remote_exec build "chmod 646 .gdbinit"
+
+set res [remote_spawn host "$GDB -nw [host_info gdb_opts]"];
+if { $res < 0 || $res == "" } {
+ perror "Spawning $GDB failed."
+ return 1;
+}
+gdb_expect 360 {
+ -re "warning: not using untrusted file.*\.gdbinit.*\[\r\n\]$gdb_prompt $" {
+ pass "untrusted .gdbinit caught."
+ }
+ -re "$gdb_prompt $" {
+ fail "untrusted .gdbinit caught."
+ }
+ timeout {
+ fail "(timeout) untrusted .gdbinit caught."
+ }
+}
+
+remote_exec build "chmod 644 .gdbinit"
+set res [remote_spawn host "$GDB -nw [host_info gdb_opts]"];
+if { $res < 0 || $res == "" } {
+ perror "Spawning $GDB failed."
+ return 1;
+}
+gdb_expect 360 {
+ -re "warning: not using untrusted file.*\.gdbinit.*\[\r\n\]$gdb_prompt $" {
+ fail "trusted .gdbinit allowed."
+ }
+ -re "in gdbinit.*$gdb_prompt $" {
+ pass "trusted .gdbinit allowed."
+ }
+ timeout {
+ fail "(timeout) trusted .gdbinit allowed."
+ }
+}
+
+remote_exec build "rm .gdbinit"
Index: gdb-6.8.50.20090226/gdb/testsuite/gdb.base/gdbinit.sample
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20090226/gdb/testsuite/gdb.base/gdbinit.sample 2009-02-28 07:15:57.000000000 +0100
@@ -0,0 +1 @@
+echo "\nin gdbinit"
Index: gdb-6.8.50.20090226/gdb/main.c
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/main.c 2009-02-27 00:04:32.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/main.c 2009-02-28 07:15:57.000000000 +0100
@@ -855,7 +855,7 @@ Excess command line arguments ignored. (
debugging or what directory you are in. */
if (home_gdbinit && !inhibit_gdbinit)
- catch_command_errors (source_script, home_gdbinit, 0, RETURN_MASK_ALL);
+ catch_command_errors (source_script, home_gdbinit, -1, RETURN_MASK_ALL);
/* Now perform all the actions indicated by the arguments. */
if (cdarg != NULL)
@@ -924,7 +924,7 @@ Can't attach to process and specify a co
/* Read the .gdbinit file in the current directory, *if* it isn't
the same as the $HOME/.gdbinit file (it should exist, also). */
if (local_gdbinit && !inhibit_gdbinit)
- catch_command_errors (source_script, local_gdbinit, 0, RETURN_MASK_ALL);
+ catch_command_errors (source_script, local_gdbinit, -1, RETURN_MASK_ALL);
for (i = 0; i < ncmd; i++)
{

View File

@ -0,0 +1,82 @@
2005-04-02 Andrew Cagney <cagney@gnu.org>
* symfile.c (separate_debug_file_exists): When the CRCs mismatch
print a warning.
(find_separate_debug_file): Pass in the objfile's name.
Index: gdb-6.8.50.20081128/gdb/symfile.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/symfile.c 2008-10-03 18:36:10.000000000 +0200
+++ gdb-6.8.50.20081128/gdb/symfile.c 2008-12-01 16:34:36.000000000 +0100
@@ -1296,7 +1296,8 @@ get_debug_link_info (struct objfile *obj
}
static int
-separate_debug_file_exists (const char *name, unsigned long crc)
+separate_debug_file_exists (const char *name, unsigned long crc,
+ const char *parent_name)
{
unsigned long file_crc = 0;
bfd *abfd;
@@ -1316,7 +1317,15 @@ separate_debug_file_exists (const char *
bfd_close (abfd);
- return crc == file_crc;
+ if (crc != file_crc)
+ {
+ warning (_("the debug information found in \"%s\""
+ " does not match \"%s\" (CRC mismatch).\n"),
+ name, parent_name);
+ return 0;
+ }
+
+ return 1;
}
char *debug_file_directory = NULL;
@@ -1368,6 +1377,8 @@ find_separate_debug_file (struct objfile
basename = get_debug_link_info (objfile, &crc32);
if (basename == NULL)
+ /* There's no separate debug info, hence there's no way we could
+ load it => no warning. */
return NULL;
dir = xstrdup (objfile->name);
@@ -1395,7 +1406,7 @@ find_separate_debug_file (struct objfile
strcpy (debugfile, dir);
strcat (debugfile, basename);
- if (separate_debug_file_exists (debugfile, crc32))
+ if (separate_debug_file_exists (debugfile, crc32, objfile->name))
{
xfree (basename);
xfree (dir);
@@ -1408,7 +1419,7 @@ find_separate_debug_file (struct objfile
strcat (debugfile, "/");
strcat (debugfile, basename);
- if (separate_debug_file_exists (debugfile, crc32))
+ if (separate_debug_file_exists (debugfile, crc32, objfile->name))
{
xfree (basename);
xfree (dir);
@@ -1421,7 +1432,7 @@ find_separate_debug_file (struct objfile
strcat (debugfile, dir);
strcat (debugfile, basename);
- if (separate_debug_file_exists (debugfile, crc32))
+ if (separate_debug_file_exists (debugfile, crc32, objfile->name))
{
xfree (basename);
xfree (dir);
@@ -1440,7 +1451,7 @@ find_separate_debug_file (struct objfile
strcat (debugfile, "/");
strcat (debugfile, basename);
- if (separate_debug_file_exists (debugfile, crc32))
+ if (separate_debug_file_exists (debugfile, crc32, objfile->name))
{
xfree (canon_name);
xfree (basename);

View File

@ -0,0 +1,195 @@
2005-02-11 Jeff Johnston <jjohnstn@redhat.com>
* testsuite/gdb.threads/step-thread-exit.c: New testcase.
* testsuite/gdb.threads/step-thread-exit.exp: Ditto.
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/step-thread-exit.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/step-thread-exit.c 2008-12-08 22:21:26.000000000 +0100
@@ -0,0 +1,50 @@
+/* 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. */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+void *thread_function (void *ptr)
+{
+ int *x = (int *)ptr;
+ printf("In thread_function, *x is %d\n", *x);
+} /* thread_function_end */
+
+volatile int repeat = 0;
+
+main()
+{
+ int ret;
+ pthread_t th;
+ int i = 3;
+
+ ret = pthread_create (&th, NULL, thread_function, &i);
+ do
+ {
+ repeat = 0;
+ sleep (3); /* sleep */
+ }
+ while (repeat);
+ pthread_join (th, NULL);
+ return 0;
+}
+
+
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/step-thread-exit.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/step-thread-exit.exp 2008-12-08 22:22:14.000000000 +0100
@@ -0,0 +1,130 @@
+# 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 step over a thread exit.
+
+if $tracelevel {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set testfile "step-thread-exit"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+# Reset the debug file directory so we can't debug within the C library
+gdb_test "set debug-file-directory ." "" ""
+
+#
+# Run to `main' where we begin our tests.
+#
+
+if ![runto_main] then {
+ gdb_suppress_tests
+}
+
+# FIXME: Currently the main thread will escape/exit before our thread finishes
+# without this setting.
+gdb_test "set scheduler-locking step"
+gdb_test "show scheduler-locking" "Mode for locking scheduler during execution is \"step\"." "check scheduler-locking first"
+
+set sleep_line [expr [gdb_get_line_number "sleep"]]
+set end_line [expr [gdb_get_line_number "thread_function_end"]]
+
+gdb_breakpoint "$end_line"
+gdb_test "continue" "Break.*thread_function.*" "continue to thread_function 1"
+
+# Keep nexting until we cause the thread to exit. We expect the main
+# thread to be stopped and a message printed to tell us we have stepped
+# over the thread exit.
+set test "step over thread exit 1"
+gdb_test_multiple "next" "$test" {
+ -re "\}.*$gdb_prompt $" {
+ send_gdb "next\n"
+ exp_continue
+ }
+ -re "\[Thread .* exited\].*Program received signal SIGSTOP.*$gdb_prompt $" {
+ pass "$test"
+ }
+ -re "start_thread.*$gdb_prompt $" {
+ send_gdb "next\n"
+ exp_continue
+ }
+}
+
+# Without this fixup we could end up in:
+# #0 0x00110416 in __kernel_vsyscall ()
+# #1 0x0011de26 in __lll_unlock_wake_private () from /lib/libpthread.so.0
+# #2 0x001179f4 in _L_unlock_3164 () from /lib/libpthread.so.0
+# #3 0x00116f01 in pthread_create@@GLIBC_2.1 () from /lib/libpthread.so.0
+# #4 0x08048531 in main () at ../.././gdb/testsuite/gdb.threads/step-thread-exit.c:39
+gdb_breakpoint "$sleep_line"
+gdb_test "set repeat=1" "" "Get to the sleep function prepare 1"
+gdb_test "continue" "Break.*$sleep_line.*" "Get to the sleep function 1"
+
+gdb_test "bt" "main.*$sleep_line.*" "backtrace after step 1"
+
+runto_main
+gdb_test "show scheduler-locking" "Mode for locking scheduler during execution is \"step\"." "check scheduler-locking second"
+
+gdb_breakpoint "$sleep_line"
+gdb_breakpoint "$end_line"
+set test "continue to thread_function 2"
+gdb_test_multiple "continue" "$test" {
+ -re "Break.*thread_function.*$gdb_prompt $" {
+ pass $test
+ }
+ -re "Break.*$sleep_line.*$gdb_prompt $" {
+ gdb_test "set repeat=1" "" ""
+ send_gdb "continue\n"
+ exp_continue
+ }
+}
+
+# Keep nexting until we cause the thread to exit. In this case, we
+# expect the breakpoint in the main thread to have already triggered
+# and so we should stop there with a message that we stepped over
+# the thread exit.
+set test "step over thread exit 2"
+gdb_test_multiple "next" "$test" {
+ -re "\}.*$gdb_prompt $" {
+ send_gdb "next\n"
+ exp_continue
+ }
+ -re "\[Thread .* exited\].*Break.*$sleep_line.*$gdb_prompt $" {
+ pass "$test (breakpoint hit)"
+ }
+ -re "\[Thread .* exited\].*$gdb_prompt $" {
+ pass "$test (breakpoint not hit)"
+ }
+ -re "start_thread.*$gdb_prompt $" {
+ send_gdb "next\n"
+ exp_continue
+ }
+}
+

View File

@ -0,0 +1,28 @@
2005-02-14 Jeff Johnston <jjohnstn@redhat.com>
* top.c (gdb_readline_wrapper): Ensure terminal is gdb's before calling
readline.
2007-10-14 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
Index: gdb-6.7/gdb/top.c
===================================================================
--- gdb-6.7.orig/gdb/top.c 2007-09-02 23:13:56.000000000 +0200
+++ gdb-6.7/gdb/top.c 2007-10-14 23:38:27.000000000 +0200
@@ -795,6 +795,14 @@ gdb_readline_wrapper (char *prompt)
back_to = make_cleanup (gdb_readline_wrapper_cleanup, cleanup);
+ /* Before calling readline, ensure we have the terminal. If we don't
+ have the terminal and call readline, we risk the possibility of
+ gdb being thrown into the background. This problem occurs when
+ we attach to a background process on the same terminal the background
+ process was started from and then perform some action which requires
+ a page break prompt. */
+ terminal_ours ();
+
/* Display our prompt and prevent double prompt display. */
display_gdb_prompt (prompt);
rl_already_prompted = 1;

View File

@ -1,15 +1,32 @@
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
Index: gdb/testsuite/ChangeLog
2005-01-21 Jeff Johnston <jjohnstn@redhat.com>
;; Test support of multiple destructors just like multiple constructors
;;=fedoratest
* gdb.cp/constructortest.exp: New test.
* gdb.cp/constructortest.cc: Ditto.
* gdb.cp/templates.exp: Change break of dtor to be fully quoted.
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
2007-09-22 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.cp/constructortest.exp, gdb.cp/constructortest.cc: Test also the
`$delete' destructor variant.
2007-09-25 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.cp/constructortest.exp: Delete the FIXME workaround of restarting
the whole GDB.
2007-10-05 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.cp/constructortest.exp: Test BREAKPOINT_RE_SET for multiple PCs
by PIE.
* gdb.cp/constructortest.exp: Handle the change of settings breakpoints
always at all the ctor/dtor variants.
[ Removed the `gdb.cp/templates.exp' patch. ]
[ Updated the patch for "(X location") of GDB-6.8+. ]
--- gdb-6.3/gdb/testsuite/gdb.cp/constructortest.cc.fix Fri Jan 21 17:06:56 2005
+++ gdb-6.3/gdb/testsuite/gdb.cp/constructortest.cc Fri Jan 21 17:05:18 2005
@@ -0,0 +1,99 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -110,11 +127,9 @@ new file mode 100644
+{
+ 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 @@
--- gdb-6.3/gdb/testsuite/gdb.cp/constructortest.exp.fix Fri Jan 21 17:07:02 2005
+++ gdb-6.3/gdb/testsuite/gdb.cp/constructortest.exp Fri Jan 21 17:05:29 2005
@@ -0,0 +1,131 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2005, 2007 Free Software Foundation, Inc.
@ -135,9 +150,16 @@ new file mode 100644
+
+# Check that GDB can break at multiple forms of constructors.
+
+if $tracelevel {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set testfile "constructortest"
+set srcfile ${testfile}.cc
+set binfile [standard_output_file ${testfile}]
+set binfile ${objdir}/${subdir}/${testfile}
+# PIE is required for testing proper BREAKPOINT_RE_SET of the multiple-PC
+# breakpoints.
+if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++ "additional_flags=-fpie -pie"}] != "" } {
@ -157,9 +179,8 @@ new file mode 100644
+ 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"
+# Break on the various forms of the A::A constructor
+gdb_test "break A\:\:A" "Breakpoint 2 at .* \\(2 locations\\)" "breaking on A::A"
+
+# Verify that we break for the A constructor two times
+# Once for new A and once for new B
@ -185,8 +206,7 @@ new file mode 100644
+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_test "break $second_line" "Breakpoint .*, line $second_line. \\(2 locations\\)" "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"
@ -197,8 +217,7 @@ new file mode 100644
+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_test "break $second_line_dtor" "Breakpoint .*, line $second_line_dtor. \\(2 locations\\)" "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.
@ -213,11 +232,8 @@ new file mode 100644
+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_test "break C\:\:~C" "Breakpoint .* \\(3 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
@ -226,8 +242,8 @@ new file mode 100644
+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"
+set first_line_dtor [gdb_get_line_number "First line ~C"]
+gdb_test "break $first_line_dtor" "Breakpoint .*, line $first_line_dtor. \\(3 locations\\)" "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.

View File

@ -1,21 +1,13 @@
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
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.base/move-dir.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.base/move-dir.c 2008-12-07 23:57:41.000000000 +0100
@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
@ -27,11 +19,11 @@ new file mode 100644
+ 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 @@
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.base/move-dir.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.base/move-dir.exp 2008-12-07 10:13:01.000000000 +0100
@@ -0,0 +1,67 @@
+# Copyright 2005
+# Free Software Foundation, Inc.
+
@ -49,20 +41,30 @@ new file mode 100644
+# 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
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set testfile "move-dir"
+set srcfile ${testfile}.c
+set incfile ${testfile}.h
+set binfile [standard_output_file ${testfile}]
+set binfile ${objdir}/${subdir}/${testfile}
+
+set testdir [standard_output_file incdir]
+set testdir "${objdir}/${subdir}/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}]"
+remote_exec build "cp ${srcdir}/${subdir}/${srcfile} ${objdir}/${subdir}"
+remote_exec build "cp ${srcdir}/${subdir}/${incfile} ${testdir}"
+
+set additional_flags "additional_flags=-I${subdir}/incdir"
+
+if { [gdb_compile [standard_output_file ${srcfile}] "${binfile}" executable [list debug $additional_flags]] != "" } {
+if { [gdb_compile "${objdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
@ -89,10 +91,10 @@ new file mode 100644
+
+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
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.base/move-dir.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.base/move-dir.h 2008-12-07 10:13:01.000000000 +0100
@@ -0,0 +1,7 @@
+#include <stdlib.h>
+

File diff suppressed because it is too large Load Diff

View File

@ -1,11 +1,3 @@
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
@ -14,29 +6,96 @@ Subject: gdb-6.3-test-self-20050110.patch
* 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} {
}
Index: gdb-6.8.50.20090226/gdb/testsuite/gdb.gdb/complaints.exp
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/testsuite/gdb.gdb/complaints.exp 2009-01-03 06:58:04.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/testsuite/gdb.gdb/complaints.exp 2009-02-26 22:10:48.000000000 +0100
@@ -302,13 +302,13 @@ proc find_gdb { arg } {
set GDB_FULLPATH [find_gdb $GDB]
# Remove any old copy lying around.
- remote_file host delete $xgdb
+ #remote_file host delete $xgdb
# Remove any old copy lying around.
-remote_file host delete x$tool
+#remote_file host delete x$tool
gdb_start
- set file [remote_download host $GDB_FULLPATH $xgdb]
+ #set file [remote_download host $GDB_FULLPATH $xgdb]
gdb_start
- set result [selftest_setup $file $function]
+ set result [selftest_setup $GDB_FULLPATH $function]
if {$result == 0} then {
set result [uplevel $body]
}
-set file [remote_download host $GDB_FULLPATH x$tool]
+#set file [remote_download host $GDB_FULLPATH x$tool]
gdb_exit
- catch "remote_file host delete $file"
+ #catch "remote_file host delete $file"
-set setup_result [setup_test $file ]
+set setup_result [setup_test $GDB_FULLPATH ]
if {$setup_result <0} then {
return -1
}
@@ -319,4 +319,4 @@ test_short_complaints
test_empty_complaints
if {$result < 0} then {
warning "Couldn't test self"
gdb_exit;
-catch "remote_file host delete $file";
+#catch "remote_file host delete $file";
Index: gdb-6.8.50.20090226/gdb/testsuite/gdb.gdb/observer.exp
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/testsuite/gdb.gdb/observer.exp 2009-02-17 20:52:27.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/testsuite/gdb.gdb/observer.exp 2009-02-26 22:11:40.000000000 +0100
@@ -258,13 +258,13 @@ proc find_gdb { arg } {
set GDB_FULLPATH [find_gdb $GDB]
# Remove any old copy lying around.
-remote_file host delete x$tool
+#remote_file host delete x$tool
gdb_start
-set file [remote_download host $GDB_FULLPATH x$tool]
-set result [test_observer $file];
+#set file [remote_download host $GDB_FULLPATH x$tool]
+set result [test_observer $GDB_FULLPATH];
gdb_exit;
-catch "remote_file host delete $file";
+#catch "remote_file host delete $file";
if {$result <0} then {
warning "Couldn't test self"
Index: gdb-6.8.50.20090226/gdb/testsuite/gdb.gdb/selftest.exp
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/testsuite/gdb.gdb/selftest.exp 2009-02-26 22:09:59.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/testsuite/gdb.gdb/selftest.exp 2009-02-26 22:10:48.000000000 +0100
@@ -551,13 +551,13 @@ proc find_gdb { arg } {
set GDB_FULLPATH [find_gdb $GDB]
# Remove any old copy lying around.
-remote_file host delete x$tool
+#remote_file host delete x$tool
gdb_start
-set file [remote_download host $GDB_FULLPATH x$tool]
-set result [test_with_self $file];
+#set file [remote_download host $GDB_FULLPATH x$tool]
+set result [test_with_self $GDB_FULLPATH];
gdb_exit;
-catch "remote_file host delete $file";
+#catch "remote_file host delete $file";
if {$result <0} then {
warning "Couldn't test self"
Index: gdb-6.8.50.20090226/gdb/testsuite/gdb.gdb/xfullpath.exp
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/testsuite/gdb.gdb/xfullpath.exp 2009-01-03 06:58:04.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/testsuite/gdb.gdb/xfullpath.exp 2009-02-26 22:10:48.000000000 +0100
@@ -179,13 +179,13 @@ proc find_gdb { arg } {
set GDB_FULLPATH [find_gdb $GDB]
# Remove any old copy lying around.
-remote_file host delete x$tool
+#remote_file host delete x$tool
gdb_start
-set file [remote_download host $GDB_FULLPATH x$tool]
-set result [test_with_self $file];
+#set file [remote_download host $GDB_FULLPATH x$tool]
+set result [test_with_self $GDB_FULLPATH];
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

@ -0,0 +1,55 @@
Index: gdb-6.8/gdb/testsuite/gdb.base/sepdebug.exp
===================================================================
--- gdb-6.8.orig/gdb/testsuite/gdb.base/sepdebug.exp 2008-02-26 09:14:11.000000000 +0100
+++ gdb-6.8/gdb/testsuite/gdb.base/sepdebug.exp 2008-07-14 10:26:19.000000000 +0200
@@ -981,3 +981,40 @@ if ![string compare $build_id_debug_file
# Spare debug files may confuse testsuite runs in the future.
remote_exec build "rm -f ${objdir}/${subdir}/${build_id_debug_filename}"
}
+
+
+# Compile up a second, different, object file. Copy its debug info
+# over the top of the new debug info. Note that somewhere in the
+# above the "set debug-file-directory" variable is set to
+# ${objdir}/${subdir} so need to move things there.
+
+set existing_binfile $binfile
+set testfile "sepdebug2"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+set corrupt_debug_file [separate_debug_filename $binfile]
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+ return -1
+}
+if [gdb_gnu_strip_debug $binfile] {
+ # check that you have a recent version of strip and objcopy installed
+ unsupported "cannot produce separate debug info files"
+ return -1
+}
+remote_exec build "cp $corrupt_debug_file ${existing_binfile}.debug"
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+set test "A corrupt debug file gets a warning"
+gdb_test_multiple "file $existing_binfile" "$test" {
+ -re "warning:.*mismatch.*" {
+ pass "$test"
+ }
+ -re ".y or n. " {
+ send_gdb "y\n"
+ exp_continue
+ }
+}
Index: gdb-6.8/gdb/testsuite/gdb.base/sepdebug2.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8/gdb/testsuite/gdb.base/sepdebug2.c 2008-07-14 10:26:19.000000000 +0200
@@ -0,0 +1,5 @@
+int
+main (int argc, char *argv[], char *envp[])
+{
+ return 0;
+}

View File

@ -1,11 +1,3 @@
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
@ -40,20 +32,17 @@ Subject: gdb-6.3-threaded-watchpoints2-20050225.patch
(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.
* testsuite/gdb.threads/watchthreads2.c: New test case.
* testsuite/gdb.threads/watchthreads2.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
Index: gdb-6.5/gdb/testsuite/gdb.threads/watchthreads2.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.5/gdb/testsuite/gdb.threads/watchthreads2.c 2006-07-12 01:54:29.000000000 -0300
@@ -0,0 +1,66 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -121,11 +110,11 @@ new file mode 100644
+ 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 @@
Index: gdb-6.5/gdb/testsuite/gdb.threads/watchthreads2.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.5/gdb/testsuite/gdb.threads/watchthreads2.exp 2006-07-12 01:54:29.000000000 -0300
@@ -0,0 +1,133 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2005 Free Software Foundation, Inc.
@ -146,15 +135,22 @@ new file mode 100644
+
+# Check that GDB can support multiple watchpoints across threads.
+
+if $tracelevel {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+# 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 testfile "watchthreads2"
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+set binfile ${objdir}/${subdir}/${testfile}
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
+ return -1
+}
@ -209,13 +205,13 @@ new file mode 100644
+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 $"
+ -re "Hardware watchpoint 3: args\\\[2\\\].*Old value = 0.*New value = 1.*main \\\(\\\) at .*watchthreads2.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 $"
+ -re "Hardware watchpoint 4: args\\\[3\\\].*Old value = 0.*New value = 1.*main \\\(\\\) at .*watchthreads2.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 $"
+ -re "Hardware watchpoint 3: args\\\[2\\\].*Old value = $args_2.*New value = [expr $args_2+1].*in thread_function \\\(arg=0x2\\\) at .*watchthreads2.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 $"
+ -re "Hardware watchpoint 4: args\\\[3\\\].*Old value = $args_3.*New value = [expr $args_3+1].*in thread_function \\\(arg=0x3\\\) at .*watchthreads2.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

View File

@ -0,0 +1,128 @@
--- /dev/null 2008-04-03 00:39:30.714021604 +0200
+++ gdb-6.3/gdb/testsuite/gdb.base/watchpoint-cond-gone-stripped.c 2008-04-05 20:26:29.000000000 +0200
@@ -0,0 +1,23 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ 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. */
+
+void
+jumper (void (*jumpto) (void))
+{
+ (*jumpto) ();
+}
--- /dev/null 2008-04-03 00:39:30.714021604 +0200
+++ gdb-6.3/gdb/testsuite/gdb.base/watchpoint-cond-gone.c 2008-04-05 20:26:48.000000000 +0200
@@ -0,0 +1,37 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ 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. */
+
+extern void jumper (void (*jumpto) (void));
+
+void
+func ()
+{
+ int a, b, c;
+
+ a = b = c = 5;
+ a = b = c = 10; /* watchpoint-here */
+ c = a + b;
+}
+
+int
+main ()
+{
+ jumper (func);
+
+ return 0;
+}
--- /dev/null 2008-04-03 00:39:30.714021604 +0200
+++ gdb-6.3/gdb/testsuite/gdb.base/watchpoint-cond-gone.exp 2008-04-05 20:33:19.000000000 +0200
@@ -0,0 +1,59 @@
+# 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
+}
+
+set testfile "watchpoint-cond-gone"
+set srcfile ${testfile}.c
+set srcfilestripped ${testfile}-stripped.c
+set objfilestripped ${objdir}/${subdir}/${testfile}-stripped.o
+set binfile ${objdir}/${subdir}/${testfile}
+
+# We need to generate a function without DWARF to crash older GDB.
+# Stepping into a dynamic function trampoline or stepping out of MAIN may work
+# but it is not a reliable FAIL case.
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfilestripped}" "${objfilestripped}" object {}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${objfilestripped}" "${binfile}" executable {debug}] != "" } {
+ 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}
+
+# Problem does not occur otherwise.
+gdb_test "set can-use-hw-watchpoints 0"
+
+runto_main
+gdb_breakpoint [gdb_get_line_number "watchpoint-here"]
+gdb_continue_to_breakpoint "Place to set the watchpoint"
+
+# The condition `c == 30' is the tested culprit.
+gdb_test "watch c if c == 30" "" "Place the watchpoint"
+
+# No functionality, just to check the state.
+gdb_test "backtrace"
+
+gdb_test "finish" \
+ "Watchpoint .* deleted because the program has left the block in.*which its expression is valid..*in (jumper|func).*" \
+ "Catch the no longer valid watchpoint"

View File

@ -1,15 +1,9 @@
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
Index: ./gdb/testsuite/gdb.threads/threadcrash.c
===================================================================
RCS file: gdb/testsuite/gdb.threads/threadcrash.c
diff -N gdb/testsuite/gdb.threads/threadcrash.c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.threads/threadcrash.c 31 Oct 2006 17:54:38 -0000
@@ -0,0 +1,301 @@
+/*
+ * The point of this program is to crash in a multi-threaded app.
@ -312,10 +306,12 @@ new file mode 100644
+
+ 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
Index: ./gdb/testsuite/gdb.threads/threadcrash.exp
===================================================================
RCS file: gdb/testsuite/gdb.threads/threadcrash.exp
diff -N gdb/testsuite/gdb.threads/threadcrash.exp
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.threads/threadcrash.exp 31 Oct 2006 17:54:38 -0000
@@ -0,0 +1,37 @@
+# threadcrash.exp - The point of this program is to crash in a multi-threaded app.
+
@ -323,7 +319,7 @@ new file mode 100644
+set testfile threadcrash
+set srcfile ${testfile}.c
+set shellfile ${srcdir}/${subdir}/${testfile}.sh
+set binfile [standard_output_file ${testfile}]
+set binfile ${objdir}/${subdir}/${testfile}
+
+set GDB_abs ${GDB}
+if [regexp "^\[^/\]" ${GDB_abs}] {
@ -341,7 +337,7 @@ new file mode 100644
+}
+
+# ${shellfile} argument must not contain any directories.
+set fd [open "|bash ${shellfile} ${binfile} $GDB $INTERNAL_GDBFLAGS $GDBFLAGS [host_info gdb_opts]" r]
+set fd [open "|bash ${shellfile} ${binfile} $GDB -nw $GDBFLAGS" r]
+while { [gets $fd line] >= 0 } {
+ if [regexp " PASS: (.*)$" $line trash message] {
+ pass $message
@ -354,10 +350,12 @@ new file mode 100644
+}
+
+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
Index: ./gdb/testsuite/gdb.threads/threadcrash.sh
===================================================================
RCS file: gdb/testsuite/gdb.threads/threadcrash.sh
diff -N gdb/testsuite/gdb.threads/threadcrash.sh
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.threads/threadcrash.sh 31 Oct 2006 17:54:38 -0000
@@ -0,0 +1,324 @@
+#! /bin/bash
+
@ -482,7 +480,7 @@ new file mode 100644
+ local FAILURES=0
+
+ mustNotHave '??' || ((FAILURES++))
+ mustHaveCorrectAmount 11 threadcrash.c: || ((FAILURES++))
+ mustHaveCorrectAmount 12 threadcrash.c: || ((FAILURES++))
+
+ mustHaveSevenThreads || ((FAILURES++))
+ mustHaveSequence sleep "makeSyscall (ignored=" || ((FAILURES++))
@ -683,10 +681,12 @@ new file mode 100644
+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
Index: ./gdb/testsuite/gdb.threads/threadcrash.sh-orig
===================================================================
RCS file: gdb/testsuite/gdb.threads/threadcrash.sh-orig
diff -N gdb/testsuite/gdb.threads/threadcrash.sh-orig
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.threads/threadcrash.sh-orig 31 Oct 2006 17:54:38 -0000
@@ -0,0 +1,248 @@
+#! /bin/bash
+

View File

@ -1,11 +1,3 @@
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:
@ -24,10 +16,8 @@ http://sourceware.org/ml/gdb-patches/2007-01/msg00434.html
* 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
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.dwarf2/dw2-included.c 2 Jan 2007 00:20:27 -0000
@@ -0,0 +1,26 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -55,10 +45,8 @@ new file mode 100644
+{
+ 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
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.dwarf2/dw2-included.exp 2 Jan 2007 00:20:27 -0000
@@ -0,0 +1,47 @@
+# Copyright 2006 Free Software Foundation, Inc.
+
@ -91,7 +79,7 @@ new file mode 100644
+
+set testfile "dw2-included"
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+set binfile ${objdir}/${subdir}/${testfile}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ return -1
@ -106,11 +94,9 @@ new file mode 100644
+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
+gdb_test "info variables integer" "\r\nFile \[^\r\n\]*/gdb.dwarf2/dw2-included.h:\r\nint integer;\r"
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.dwarf2/dw2-included.h 2 Jan 2007 00:20:27 -0000
@@ -0,0 +1,20 @@
+/* This testcase is part of GDB, the GNU debugger.
+

View File

@ -0,0 +1,197 @@
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=181390
2006-09-28 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb/utils.c (paddress): Disable cutting of the printed addresses
to the target's address bit size; user wants to see everything.
* gdb/value.c (value_as_address1): Original `value_as_address'.
(value_as_address): New `value_as_address' wrapper - cut memory address
to the target's address bit size, bugreport by John Reiser.
2008-03-02 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.8pre.
New testcase `gdb.arch/amd64-i386-address.exp'.
Index: gdb-6.7.50.20080227/gdb/utils.c
===================================================================
--- gdb-6.7.50.20080227.orig/gdb/utils.c 2008-03-02 14:28:44.000000000 +0100
+++ gdb-6.7.50.20080227/gdb/utils.c 2008-03-02 14:35:09.000000000 +0100
@@ -2540,6 +2540,14 @@ paddr_nz (CORE_ADDR addr)
const char *
paddress (CORE_ADDR addr)
{
+ /* Do not cut the address as the user should see all the information
+ available. Otherwise 64-bit gdb debugging 32-bit inferior would
+ report for `x/x 0xffffffffffffce70' error
+ `Cannot access memory at 0xffffce70' while the error occured just
+ because of the higher order bits 0xffffffff00000000 there.
+ This specific error no longer occurs as the address is now cut
+ during execution by `value_as_address'. */
+#if 0
/* Truncate address to the size of a target address, avoiding shifts
larger or equal than the width of a CORE_ADDR. The local
variable ADDR_BIT stops the compiler reporting a shift overflow
@@ -2553,6 +2561,8 @@ paddress (CORE_ADDR addr)
if (addr_bit < (sizeof (CORE_ADDR) * HOST_CHAR_BIT))
addr &= ((CORE_ADDR) 1 << addr_bit) - 1;
+#endif
+
return hex_string (addr);
}
Index: gdb-6.7.50.20080227/gdb/value.c
===================================================================
--- gdb-6.7.50.20080227.orig/gdb/value.c 2008-01-18 18:07:40.000000000 +0100
+++ gdb-6.7.50.20080227/gdb/value.c 2008-03-02 14:36:38.000000000 +0100
@@ -983,11 +983,9 @@ value_as_double (struct value *val)
return foo;
}
-/* Extract a value as a C pointer. Does not deallocate the value.
- Note that val's type may not actually be a pointer; value_as_long
- handles all the cases. */
-CORE_ADDR
-value_as_address (struct value *val)
+/* See `value_as_address' below - core of value to C pointer extraction. */
+static CORE_ADDR
+value_as_address1 (struct value *val)
{
/* Assume a CORE_ADDR can fit in a LONGEST (for now). Not sure
whether we want this to be true eventually. */
@@ -1087,6 +1085,34 @@ value_as_address (struct value *val)
return unpack_long (value_type (val), value_contents (val));
#endif
}
+
+/* Extract a value as a C pointer. Does not deallocate the value.
+ Note that val's type may not actually be a pointer; value_as_long
+ handles all the cases. */
+CORE_ADDR
+value_as_address (struct value *val)
+{
+ CORE_ADDR addr;
+ int addr_bit;
+
+ addr = value_as_address1 (val);
+
+ /* Truncate address to the size of a target address, avoiding shifts
+ larger or equal than the width of a CORE_ADDR. The local
+ variable ADDR_BIT stops the compiler reporting a shift overflow
+ when it won't occur. */
+ /* NOTE: This assumes that the significant address information is
+ kept in the least significant bits of ADDR - the upper bits were
+ either zero or sign extended. Should ADDRESS_TO_POINTER() or
+ some ADDRESS_TO_PRINTABLE() be used to do the conversion? */
+
+ addr_bit = gdbarch_addr_bit (current_gdbarch);
+
+ if (addr_bit < (sizeof (CORE_ADDR) * HOST_CHAR_BIT))
+ addr &= ((CORE_ADDR) 1 << addr_bit) - 1;
+
+ return addr;
+}
/* Unpack raw data (copied from debugee, target byte order) at VALADDR
as a long, or as a double, assuming the raw data is described
--- /dev/null 2008-03-01 10:30:54.797374318 +0100
+++ gdb-6.7.50.20080227/gdb/testsuite/gdb.arch/amd64-i386-address.S 2008-03-02 12:47:06.000000000 +0100
@@ -0,0 +1,32 @@
+/* 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 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
+
+ This file is part of the gdb testsuite.
+
+ Test UNsigned extension of the 32-bit inferior address on a 64-bit host.
+ This file is based on the work by John Reiser.
+ This file was created by Jan Kratochvil <jan.kratochvil@redhat.com>.
+ https://bugzilla.redhat.com/show_bug.cgi?id=181390 */
+
+_start: .globl _start
+ nop
+ int3
+ movl %esp,%ebx
+ int3 # examining memory from $ebx fails, from $esp succeeds
+ nop
+ nop
--- /dev/null 2008-03-01 10:30:54.797374318 +0100
+++ gdb-6.7.50.20080227/gdb/testsuite/gdb.arch/amd64-i386-address.exp 2008-03-02 12:57:11.000000000 +0100
@@ -0,0 +1,62 @@
+# 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 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
+
+# This file is part of the gdb testsuite.
+
+# Test UNsigned extension of the 32-bit inferior address on a 64-bit host.
+# This file is based on the work by John Reiser.
+# This file was created by Jan Kratochvil <jan.kratochvil@redhat.com>.
+# https://bugzilla.redhat.com/show_bug.cgi?id=181390
+
+if {![istarget "x86_64-*-*"]} then {
+ verbose "Skipping amd64->i386 adress test."
+ return
+}
+
+set testfile "amd64-i386-address"
+set srcfile ${testfile}.S
+set binfile ${objdir}/${subdir}/${testfile}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "additional_flags=-m32 -nostdlib"]] != "" } {
+ untested amd64-i386-address.exp
+ return -1
+}
+
+# Get things started.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+gdb_run_cmd
+
+set test "trap stop"
+gdb_test_multiple "" $test {
+ -re "Program received signal SIGTRAP,.*_start .*$gdb_prompt $" {
+ pass $test
+ }
+}
+
+gdb_test "stepi" ".*_start .*int3.*"
+
+gdb_test "x/x \$esp" "0x\[0-9a-f\]*:\t0x0*1"
+
+# Failure case would be:
+# 0xff8d7f00: Cannot access memory at address 0xff8d7f00
+gdb_test "x/x \$ebx" "0x\[0-9a-f\]*:\t0x0*1"

View File

@ -1,11 +1,3 @@
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-bz185337-resolve-tls-without-debuginfo-v2.patch
;; Support TLS symbols (+`errno' suggestion if no pthread is found) (BZ 185337).
;;=push+jan: It should be replaced by Infinity project.
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=185337
2008-02-24 Jan Kratochvil <jan.kratochvil@redhat.com>
@ -27,10 +19,7 @@ will get:
Attached suggestion patch how to deal with the most common "errno" symbol
for the most common under-ggdb3 compiled programs.
Original patch hooked into target_translate_tls_address. But its inferior
call invalidates `struct frame *' in the callers - RH BZ 690908.
https://bugzilla.redhat.com/show_bug.cgi?id=1166549
2007-11-03 Jan Kratochvil <jan.kratochvil@redhat.com>
@ -41,24 +30,134 @@ glibc-debuginfo-2.7-2.x86_64: /usr/lib/debug/lib64/libc.so.6.debug:
<81a2> DW_AT_name : (indirect string, offset: 0x280e): __errno_location
<81a8> DW_AT_MIPS_linkage_name: (indirect string, offset: 0x2808): *__GI___errno_location
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)
Index: gdb-6.8.50.20090228/gdb/gdbtypes.c
===================================================================
--- gdb-6.8.50.20090228.orig/gdb/gdbtypes.c 2009-03-02 01:01:15.000000000 +0100
+++ gdb-6.8.50.20090228/gdb/gdbtypes.c 2009-03-02 01:01:53.000000000 +0100
@@ -3633,6 +3633,8 @@ gdbtypes_post_init (struct gdbarch *gdba
init_type (TYPE_CODE_INT,
gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT,
0, "int", OBJFILE_INTERNAL);
+ builtin_type->builtin_int_ptr =
+ make_pointer_type (builtin_type->builtin_int, NULL);
builtin_type->builtin_unsigned_int =
init_type (TYPE_CODE_INT,
gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT,
@@ -3742,6 +3744,12 @@ gdbtypes_post_init (struct gdbarch *gdba
"<text variable, no debug info>", OBJFILE_INTERNAL);
TYPE_TARGET_TYPE (builtin_type->nodebug_text_symbol) =
builtin_type->builtin_int;
+ builtin_type->nodebug_text_symbol_errno_location =
+ init_type (TYPE_CODE_FUNC, 1, 0,
+ "<text variable for __errno_location, no debug info>",
+ OBJFILE_INTERNAL);
+ TYPE_TARGET_TYPE (builtin_type->nodebug_text_symbol_errno_location) =
+ builtin_type->builtin_int_ptr;
builtin_type->nodebug_data_symbol =
init_type (TYPE_CODE_INT,
gdbarch_int_bit (gdbarch) / HOST_CHAR_BIT, 0,
Index: gdb-6.8.50.20090228/gdb/gdbtypes.h
===================================================================
--- gdb-6.8.50.20090228.orig/gdb/gdbtypes.h 2009-03-02 01:01:15.000000000 +0100
+++ gdb-6.8.50.20090228/gdb/gdbtypes.h 2009-03-02 01:01:53.000000000 +0100
@@ -1053,6 +1053,7 @@ struct builtin_type
if (exp != nullptr && *exp)
{
+ /* '*((int *(*) (void)) __errno_location) ()' is incompatible with
+ function descriptors. */
+ if (target_has_execution && strcmp (exp, "errno") == 0)
+ exp = "*(*(int *(*)(void)) __errno_location) ()";
expression_up expr = parse_expression (exp);
val = evaluate_expression (expr.get ());
}
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-errno.c b/gdb/testsuite/gdb.dwarf2/dw2-errno.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-errno.c
/* Types used for symbols with no debug information. */
struct type *nodebug_text_symbol;
+ struct type *nodebug_text_symbol_errno_location;
struct type *nodebug_data_symbol;
struct type *nodebug_unknown_symbol;
struct type *nodebug_tls_symbol;
@@ -1065,6 +1066,7 @@ struct builtin_type
struct type *builtin_char;
struct type *builtin_short;
struct type *builtin_int;
+ struct type *builtin_int_ptr;
struct type *builtin_long;
struct type *builtin_signed_char;
struct type *builtin_unsigned_char;
Index: gdb-6.8.50.20090228/gdb/parse.c
===================================================================
--- gdb-6.8.50.20090228.orig/gdb/parse.c 2009-03-02 01:01:15.000000000 +0100
+++ gdb-6.8.50.20090228/gdb/parse.c 2009-03-02 01:01:53.000000000 +0100
@@ -508,7 +508,12 @@ write_exp_msymbol (struct minimal_symbol
case mst_text:
case mst_file_text:
case mst_solib_trampoline:
- write_exp_elt_type (builtin_type (gdbarch)->nodebug_text_symbol);
+ if (builtin_type (gdbarch)->nodebug_text_symbol_errno_location != NULL
+ && strcmp (SYMBOL_LINKAGE_NAME (msymbol), "__errno_location") == 0)
+ write_exp_elt_type (builtin_type (gdbarch)
+ ->nodebug_text_symbol_errno_location);
+ else
+ write_exp_elt_type (builtin_type (gdbarch)->nodebug_text_symbol);
break;
case mst_data:
Index: gdb-6.8.50.20090228/gdb/target.c
===================================================================
--- gdb-6.8.50.20090228.orig/gdb/target.c 2009-03-02 01:01:44.000000000 +0100
+++ gdb-6.8.50.20090228/gdb/target.c 2009-03-02 01:01:53.000000000 +0100
@@ -827,6 +827,25 @@ pop_all_targets (int quitting)
pop_all_targets_above (dummy_stratum, quitting);
}
+static int
+resolve_errno (void *arg)
+{
+ CORE_ADDR *arg_addr = arg;
+ struct expression *expr;
+ struct cleanup *old_chain = 0;
+ struct value *val;
+
+ expr = parse_expression ("__errno_location()");
+ old_chain = make_cleanup (free_current_contents, &expr);
+ val = evaluate_expression (expr);
+ *arg_addr = value_as_address (val);
+ release_value (val);
+ value_free (val);
+ do_cleanups (old_chain);
+
+ return 1;
+}
+
/* Using the objfile specified in OBJFILE, find the address for the
current thread's thread-local storage with offset OFFSET. */
CORE_ADDR
@@ -917,7 +936,28 @@ target_translate_tls_address (struct obj
/* It wouldn't be wrong here to try a gdbarch method, too; finding
TLS is an ABI-specific thing. But we don't do that yet. */
else
- error (_("Cannot find thread-local variables on this target"));
+ {
+ struct minimal_symbol *msymbol;
+
+ msymbol = lookup_minimal_symbol ("errno", NULL, NULL);
+ if (msymbol != NULL
+ && SYMBOL_VALUE_ADDRESS (msymbol) == offset
+ && (SYMBOL_OBJ_SECTION (msymbol)->objfile == objfile
+ || (objfile->separate_debug_objfile != NULL
+ && SYMBOL_OBJ_SECTION (msymbol)->objfile
+ == objfile->separate_debug_objfile)
+ || (objfile->separate_debug_objfile_backlink != NULL
+ && SYMBOL_OBJ_SECTION (msymbol)->objfile
+ == objfile->separate_debug_objfile_backlink)))
+ {
+ if (!catch_errors (resolve_errno, (void *) &addr, "",
+ RETURN_MASK_ALL))
+ error (_("TLS symbol `errno' not resolved for non-TLS program."
+ " You should compile the program with `gcc -pthread'."));
+ }
+ else
+ error (_("Cannot find thread-local variables on this target"));
+ }
return addr;
}
Index: gdb-6.8.50.20090228/gdb/testsuite/gdb.dwarf2/dw2-errno.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20090228/gdb/testsuite/gdb.dwarf2/dw2-errno.c 2009-03-02 01:01:53.000000000 +0100
@@ -0,0 +1,28 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -88,11 +187,11 @@ new file mode 100644
+
+ return 0; /* breakpoint */
+}
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-errno.exp b/gdb/testsuite/gdb.dwarf2/dw2-errno.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-errno.exp
@@ -0,0 +1,60 @@
Index: gdb-6.8.50.20090228/gdb/testsuite/gdb.dwarf2/dw2-errno.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20090228/gdb/testsuite/gdb.dwarf2/dw2-errno.exp 2009-03-02 01:01:53.000000000 +0100
@@ -0,0 +1,67 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
@ -108,9 +207,16 @@ 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 $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set testfile dw2-errno
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+set binfile ${objdir}/${subdir}/${testfile}
+
+proc prep {} {
+ global srcdir subdir binfile
@ -153,112 +259,3 @@ new file mode 100644
+
+# TODO: Test the error on resolving ERRNO with only libc loaded.
+# Just how to find the current libc filename?
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-errno2.c b/gdb/testsuite/gdb.dwarf2/dw2-errno2.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-errno2.c
@@ -0,0 +1,28 @@
+/* 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 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@prep.ai.mit.edu */
+
+#include <errno.h>
+
+int main()
+{
+ errno = 42;
+
+ return 0; /* breakpoint */
+}
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-errno2.exp b/gdb/testsuite/gdb.dwarf2/dw2-errno2.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-errno2.exp
@@ -0,0 +1,71 @@
+# 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 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 dw2-errno2
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+
+proc prep { message {do_xfail 0} } { with_test_prefix $message {
+ global srcdir subdir binfile variant
+ gdb_exit
+ gdb_start
+ gdb_reinitialize_dir $srcdir/$subdir
+ gdb_load ${binfile}${variant}
+
+ runto_main
+
+ gdb_breakpoint [gdb_get_line_number "breakpoint"]
+ gdb_continue_to_breakpoint "breakpoint"
+
+ gdb_test "gcore ${binfile}${variant}.core" "\r\nSaved corefile .*" "gcore $variant"
+
+ gdb_test "print errno" ".* = 42"
+
+ gdb_test "kill" ".*" "kill" {Kill the program being debugged\? \(y or n\) } "y"
+ gdb_test "core-file ${binfile}${variant}.core" "\r\nCore was generated by .*" "core-file"
+ if $do_xfail {
+ setup_xfail "*-*-*"
+ }
+ gdb_test "print (int) errno" ".* = 42" "print errno for core"
+}}
+
+set variant g2thrN
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}${variant}" executable "additional_flags=-g2"] != "" } {
+ untested "Couldn't compile test program"
+ return -1
+}
+prep "macros=N threads=N" 1
+
+set variant g3thrN
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}${variant}" executable "additional_flags=-g3"] != "" } {
+ untested "Couldn't compile test program"
+ return -1
+}
+prep "macros=Y threads=N" 1
+
+set variant g2thrY
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}${variant}" executable "additional_flags=-g2"] != "" } {
+ return -1
+}
+prep "macros=N threads=Y"
+
+set variant g3thrY
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}${variant}" executable "additional_flags=-g3"] != "" } {
+ return -1
+}
+prep "macros=Y threads=Y" 1
+
+# TODO: Test the error on resolving ERRNO with only libc loaded.
+# Just how to find the current libc filename?

View File

@ -0,0 +1,29 @@
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=190810
2006-09-26 Jan Kratochvil <jan.kratochvil@redhat.com>
* remote.c (remote_wait): Suggestion on crash due to nonmatching target.
(remote_async_wait): Likewise.
Index: gdb-6.8.50.20081128/gdb/remote.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/remote.c 2008-12-09 16:59:51.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/remote.c 2008-12-09 17:00:04.000000000 +0100
@@ -4329,8 +4329,13 @@ Packet: '%s'\n"),
VEC_safe_push (cached_reg_t, event->regcache, &cached_reg);
}
- if (*p != ';')
- error (_("Remote register badly formatted: %s\nhere: %s"),
+ /* It may also occur on amd64 which defaults to 32-bit i386
+ target. gdbserver(1) is not aware of the `set architecture'
+ name itself as it is not using libbfd. */
+ if (*p != ';')
+ error (_("Remote register badly formatted: %s\nhere: %s"
+ "\nTry to load the executable by `file' first,"
+ "\nyou may also check `set/show architecture'."),
buf, p);
++p;
}

View File

@ -0,0 +1,17 @@
Index: gdb-6.5/gdb/symfile.c
===================================================================
--- gdb-6.5.orig/gdb/symfile.c 2006-08-24 02:56:02.000000000 -0300
+++ gdb-6.5/gdb/symfile.c 2006-08-24 02:56:36.000000000 -0300
@@ -3739,6 +3739,12 @@ symfile_dummy_outputs (bfd *abfd, asecti
bfd_byte *
symfile_relocate_debug_section (bfd *abfd, asection *sectp, bfd_byte *buf)
{
+ /* Executable files have all the relocations already resolved.
+ * Handle files linked with --emit-relocs.
+ * http://sources.redhat.com/ml/gdb/2006-08/msg00137.html */
+ if ((abfd->flags & EXEC_P) != 0)
+ return NULL;
+
/* We're only interested in debugging sections with relocation
information. */
if ((sectp->flags & SEC_RELOC) == 0)

View File

@ -0,0 +1,278 @@
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=216711
FIXME: This workaround should be dropped and
glibc/sysdeps/unix/sysv/linux/x86_64/clone.S should get CFI for the child
instead.
2006-12-17 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb/amd64-linux-tdep.c (linux_clone_code): New variable.
(LINUX_CLONE_LEN): New definition.
(amd64_linux_clone_running, amd64_linux_outermost_frame): New function.
(amd64_linux_init_abi): Initialize `outermost_frame_p'.
* gdb/i386-tdep.c (i386_gdbarch_init): Likewise.
* gdb/i386-tdep.h (gdbarch_tdep): Add `outermost_frame_p' member.
* gdb/amd64-tdep.c (amd64_frame_this_id): Call `outermost_frame_p'.
2006-12-17 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.threads/bt-clone-stop.exp, gdb.threads/bt-clone-stop.c:
New file.
2007-10-16 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
Index: gdb-6.8.50.20081128/gdb/amd64-linux-tdep.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/amd64-linux-tdep.c 2008-12-08 10:56:17.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/amd64-linux-tdep.c 2008-12-08 21:11:08.000000000 +0100
@@ -234,6 +234,80 @@ amd64_linux_register_reggroup_p (struct
/* Set the program counter for process PTID to PC. */
+/* Detect the outermost frame; during unwind of
+ #5 0x000000305cec68c3 in clone () from /lib64/tls/libc.so.6
+ avoid the additional bogus frame
+ #6 0x0000000000000000 in ??
+ We compare if the `linux_clone_code' block is _before_ unwound PC. */
+
+static const unsigned char linux_clone_code[] =
+{
+/* libc/sysdeps/unix/sysv/linux/x86_64/clone.S */
+/* #ifdef RESET_PID */
+/* ... */
+/* mov $SYS_ify(getpid), %eax */
+/* 0xb8, 0x27, 0x00, 0x00, 0x00 */
+/* OR */
+/* mov $SYS_ify(getpid), %rax */
+/* 0x48, 0xc7, 0xc0, 0x27, 0x00, 0x00, 0x00 */
+/* so just: */
+ 0x27, 0x00, 0x00, 0x00,
+/* syscall */
+ 0x0f, 0x05,
+/* movl %eax, %fs:PID */
+ 0x64, 0x89, 0x04, 0x25, 0x94, 0x00, 0x00, 0x00,
+/* movl %eax, %fs:TID */
+ 0x64, 0x89, 0x04, 0x25, 0x90, 0x00, 0x00, 0x00,
+/* #endif */
+/* |* Set up arguments for the function call. *| */
+/* popq %rax |* Function to call. *| */
+ 0x58,
+/* popq %rdi |* Argument. *| */
+ 0x5f,
+/* call *%rax$ */
+ 0xff, 0xd0
+};
+
+#define LINUX_CLONE_LEN (sizeof linux_clone_code)
+
+static int
+amd64_linux_clone_running (struct frame_info *this_frame)
+{
+ CORE_ADDR pc = get_frame_pc (this_frame);
+ unsigned char buf[LINUX_CLONE_LEN];
+
+ if (!safe_frame_unwind_memory (this_frame, pc - LINUX_CLONE_LEN, buf,
+ LINUX_CLONE_LEN))
+ return 0;
+
+ if (memcmp (buf, linux_clone_code, LINUX_CLONE_LEN) != 0)
+ return 0;
+
+ return 1;
+}
+
+static int
+amd64_linux_outermost_frame (struct frame_info *this_frame)
+{
+ CORE_ADDR pc = get_frame_pc (this_frame);
+ char *name;
+
+ find_pc_partial_function (pc, &name, NULL, NULL);
+
+ /* If we have NAME, we can optimize the search.
+ `clone' NAME still needs to have the code checked as its name may be
+ present in the user code.
+ `__clone' NAME should not be present in the user code but in the initial
+ parts of the `__clone' implementation the unwind still makes sense.
+ More detailed unwinding decision would be too much sensitive to possible
+ subtle changes in specific glibc revisions. */
+ if (name == NULL || strcmp (name, "clone") == 0
+ || strcmp ("__clone", name) == 0)
+ return (amd64_linux_clone_running (this_frame) != 0);
+
+ return 0;
+}
+
static void
amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
@@ -272,6 +346,8 @@ amd64_linux_init_abi (struct gdbarch_inf
tdep->sc_reg_offset = amd64_linux_sc_reg_offset;
tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset);
+ tdep->outermost_frame_p = amd64_linux_outermost_frame;
+
/* GNU/Linux uses SVR4-style shared libraries. */
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_lp64_fetch_link_map_offsets);
Index: gdb-6.8.50.20081128/gdb/amd64-tdep.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/amd64-tdep.c 2008-12-08 10:56:17.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/amd64-tdep.c 2008-12-08 21:05:12.000000000 +0100
@@ -1044,11 +1044,16 @@ amd64_frame_this_id (struct frame_info *
{
struct amd64_frame_cache *cache =
amd64_frame_cache (this_frame, this_cache);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (this_frame));
/* This marks the outermost frame. */
if (cache->base == 0)
return;
+ /* Detect OS dependent outermost frames; such as `clone'. */
+ if (tdep->outermost_frame_p && tdep->outermost_frame_p (this_frame))
+ return;
+
(*this_id) = frame_id_build (cache->base + 16, cache->pc);
}
Index: gdb-6.8.50.20081128/gdb/i386-tdep.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/i386-tdep.c 2008-12-08 10:56:17.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/i386-tdep.c 2008-12-08 11:00:43.000000000 +0100
@@ -2698,6 +2698,9 @@ i386_gdbarch_init (struct gdbarch_info i
tdep->sc_pc_offset = -1;
tdep->sc_sp_offset = -1;
+ /* Unwinding stops on i386 automatically. */
+ tdep->outermost_frame_p = NULL;
+
/* The format used for `long double' on almost all i386 targets is
the i387 extended floating-point format. In fact, of all targets
in the GCC 2.95 tree, only OSF/1 does it different, and insists
Index: gdb-6.8.50.20081128/gdb/i386-tdep.h
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/i386-tdep.h 2008-12-08 10:56:17.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/i386-tdep.h 2008-12-08 21:07:47.000000000 +0100
@@ -106,6 +106,9 @@ struct gdbarch_tdep
/* ISA-specific data types. */
struct type *i386_mmx_type;
struct type *i386_sse_type;
+
+ /* Detect OS dependent outermost frames; such as `clone'. */
+ int (*outermost_frame_p) (struct frame_info *this_frame);
};
/* Floating-point registers. */
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/bt-clone-stop.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/bt-clone-stop.c 2008-12-08 11:00:43.000000000 +0100
@@ -0,0 +1,39 @@
+/* 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., 51 Franklin Street, Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+
+#include <pthread.h>
+#include <unistd.h>
+#include <assert.h>
+
+
+void *threader (void *arg)
+{
+ assert (0);
+ return NULL;
+}
+
+int main (void)
+{
+ pthread_t t1;
+
+ pthread_create (&t1, NULL, threader, (void *) NULL);
+ for (;;)
+ pause();
+}
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/bt-clone-stop.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/bt-clone-stop.exp 2008-12-08 11:00:43.000000000 +0100
@@ -0,0 +1,61 @@
+# 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.
+
+# Backtraced `clone' must not have `PC == 0' as its previous frame.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set testfile bt-clone-stop
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if { [gdb_compile_pthreads "${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}
+
+# threader: threader.c:8: threader: Assertion `0' failed.
+# Program received signal SIGABRT, Aborted.
+
+gdb_test "run" \
+ "Program received signal SIGABRT.*" \
+ "run"
+
+# Former gdb unwind (the first function is `clone'):
+# #5 0x0000003421ecd62d in ?? () from /lib64/libc.so.6
+# #6 0x0000000000000000 in ?? ()
+# (gdb)
+# Tested `amd64_linux_outermost_frame' functionality should omit the line `#6'.
+#
+# Two `-re' cases below must be in this order (1st is a subset of the 2nd one).
+# Unhandled case below should not happen and it is fortunately handled by
+# `amd64_linux_outermost_frame' as FAIL (and result `0x0 entry output invalid').
+gdb_test_multiple "bt" "0x0 entry output invalid" {
+ -re "in threader \\(.*\n#\[0-9\]* *0x0* in .*$gdb_prompt $" {
+ fail "0x0 entry found"
+ }
+ -re "in threader \\(.*$gdb_prompt $" {
+ pass "0x0 entry not found"
+ }
+}

View File

@ -0,0 +1,19 @@
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=218379
Index: gdb-6.8.50.20081128/gdb/minsyms.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/minsyms.c 2008-10-01 18:56:52.000000000 +0200
+++ gdb-6.8.50.20081128/gdb/minsyms.c 2008-12-02 23:24:27.000000000 +0100
@@ -544,6 +544,11 @@ lookup_minimal_symbol_by_pc_section_1 (C
don't fill the bfd_section member, so don't
throw away symbols on those platforms. */
&& SYMBOL_OBJ_SECTION (&msymbol[hi]) != NULL
+ /* Don't ignore symbols for solib trampolines.
+ Limit its sideeffects - only for non-0 sized trampolines.
+ Red Hat Bug 200533 with its regression Bug 218379. */
+ && (MSYMBOL_TYPE (&msymbol[hi]) != mst_solib_trampoline
+ || MSYMBOL_SIZE (&msymbol[hi]))
&& (!matching_obj_sections
(SYMBOL_OBJ_SECTION (&msymbol[hi]), section)))
{

View File

@ -1,50 +1,8 @@
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-ppc-solib-trampoline-test.patch
;; Test sideeffects of skipping ppc .so libs trampolines (BZ 218379).
;;=fedoratest
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=218379
diff --git a/gdb/testsuite/gdb.base/step-over-trampoline.c b/gdb/testsuite/gdb.base/step-over-trampoline.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/step-over-trampoline.c
@@ -0,0 +1,28 @@
+/* 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 */
+
+#include <stdio.h>
+
+int main (void)
+{
+ puts ("hello world");
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/step-over-trampoline.exp b/gdb/testsuite/gdb.base/step-over-trampoline.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/step-over-trampoline.exp
--- /dev/null 2006-12-17 14:18:21.881669220 -0500
+++ gdb-6.5/gdb/testsuite/gdb.base/step-over-trampoline.exp 2006-12-17 16:52:51.000000000 -0500
@@ -0,0 +1,54 @@
+# Copyright 2006 Free Software Foundation, Inc.
+
@ -68,7 +26,7 @@ new file mode 100644
+
+set testfile step-over-trampoline
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+set binfile ${objdir}/${subdir}/${testfile}
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ untested "Couldn't compile test program"
+ return -1
@ -100,3 +58,34 @@ new file mode 100644
+ fail "stepped into trampoline"
+ }
+}
--- /dev/null 2006-12-17 14:18:21.881669220 -0500
+++ gdb-6.5/gdb/testsuite/gdb.base/step-over-trampoline.c 2006-12-17 16:18:12.000000000 -0500
@@ -0,0 +1,28 @@
+/* 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 */
+
+#include <stdio.h>
+
+int main (void)
+{
+ puts ("hello world");
+ return 0;
+}

View File

@ -1,27 +1,21 @@
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 ()); */
;
Index: gdb-6.8/gdb/symtab.c
===================================================================
--- gdb-6.8.orig/gdb/symtab.c 2008-02-05 23:17:40.000000000 +0100
+++ gdb-6.8/gdb/symtab.c 2008-07-14 10:27:32.000000000 +0200
@@ -2132,6 +2132,13 @@ find_pc_sect_line (CORE_ADDR pc, struct
/* See above comment about why warning is commented out */
/* warning ("In stub for %s; unable to find real function/line info", SYMBOL_LINKAGE_NAME (msymbol)) */ ;
/* 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));
+ else if (SYMBOL_VALUE (mfunsym) == pc)
+ warning ("In stub for %s (0x%s); interlocked, please submit the binary to http://bugzilla.redhat.com", SYMBOL_LINKAGE_NAME (msymbol), paddr (pc));
+ /* fall through */
else
{
/* Detect an obvious case of infinite recursion. If this
return find_pc_line (SYMBOL_VALUE_ADDRESS (mfunsym), 0);
}

View File

@ -1,16 +1,7 @@
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-bz243845-stale-testing-zombie-test.patch
;; Test leftover zombie process (BZ 243845).
;;=fedoratest
diff --git a/gdb/testsuite/gdb.base/tracefork-zombie.exp b/gdb/testsuite/gdb.base/tracefork-zombie.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/tracefork-zombie.exp
@@ -0,0 +1,75 @@
diff -u -ruNp gdb-6.3-unpatched/gdb/testsuite/gdb.base/tracefork-zombie.exp gdb-6.3/gdb/testsuite/gdb.base/tracefork-zombie.exp
--- gdb-6.3-unpatched/gdb/testsuite/gdb.base/tracefork-zombie.exp 1969-12-31 19:00:00.000000000 -0500
+++ gdb-6.3/gdb/testsuite/gdb.base/tracefork-zombie.exp 2007-07-31 13:04:12.000000000 -0400
@@ -0,0 +1,82 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
@ -27,6 +18,13 @@ new file mode 100644
+# 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 prms_id 0
+set bug_id 0
+
+# are we on a target board
+if [is_remote target] then {
+ return 0

View File

@ -0,0 +1,52 @@
for gdb/ChangeLog:
2006-08-22 Will Drewry <wad@google.com>
Tavis Ormandy <taviso@google.com>
* dwarf2read.c (decode_locdesc): Enforce location description stack
boundaries.
* dwarfread.c (locval): Likewise.
2007-10-15 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
Index: gdb-6.7/gdb/dwarf2read.c
===================================================================
--- gdb-6.7.orig/gdb/dwarf2read.c 2007-10-15 00:08:30.000000000 +0200
+++ gdb-6.7/gdb/dwarf2read.c 2007-10-15 21:42:43.000000000 +0200
@@ -9070,8 +9070,7 @@ dwarf2_fundamental_type (struct objfile
callers will only want a very basic result and this can become a
complaint.
- Note that stack[0] is unused except as a default error return.
- Note that stack overflow is not yet handled. */
+ Note that stack[0] is unused except as a default error return. */
static CORE_ADDR
decode_locdesc (struct dwarf_block *blk, struct dwarf2_cu *cu)
@@ -9088,7 +9087,7 @@ decode_locdesc (struct dwarf_block *blk,
i = 0;
stacki = 0;
- stack[stacki] = 0;
+ stack[++stacki] = 0;
while (i < size)
{
@@ -9270,6 +9269,16 @@ decode_locdesc (struct dwarf_block *blk,
dwarf_stack_op_name (op));
return (stack[stacki]);
}
+ /* Enforce maximum stack depth of size-1 to avoid ++stacki writing
+ outside of the allocated space. Also enforce minimum > 0.
+ -- wad@google.com 14 Aug 2006 */
+ if (stacki >= sizeof (stack) / sizeof (*stack) - 1)
+ internal_error (__FILE__, __LINE__,
+ _("location description stack too deep: %d"),
+ stacki);
+ if (stacki <= 0)
+ internal_error (__FILE__, __LINE__,
+ _("location description stack too shallow"));
}
return (stack[stacki]);
}

View File

@ -1,15 +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
Subject: gdb-6.5-gcore-buffer-limit-test.patch
;; Test gcore memory and time requirements for large inferiors.
;;=fedoratest
diff --git a/gdb/testsuite/gdb.base/gcore-excessive-memory.c b/gdb/testsuite/gdb.base/gcore-excessive-memory.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gcore-excessive-memory.c
diff -u -X /home/jkratoch/.diffi.list -ruNp gdb-6.5/gdb/testsuite/gdb.base/gcore-excessive-memory.c gdb-6.5-unknown/gdb/testsuite/gdb.base/gcore-excessive-memory.c
--- gdb-6.5/gdb/testsuite/gdb.base/gcore-excessive-memory.c 1970-01-01 01:00:00.000000000 +0100
+++ gdb-6.5-unknown/gdb/testsuite/gdb.base/gcore-excessive-memory.c 2008-01-08 11:25:45.000000000 +0100
@@ -0,0 +1,37 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -48,11 +39,10 @@ new file mode 100644
+
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/gcore-excessive-memory.exp b/gdb/testsuite/gdb.base/gcore-excessive-memory.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gcore-excessive-memory.exp
@@ -0,0 +1,94 @@
diff -u -X /home/jkratoch/.diffi.list -ruNp gdb-6.5/gdb/testsuite/gdb.base/gcore-excessive-memory.exp gdb-6.5-unknown/gdb/testsuite/gdb.base/gcore-excessive-memory.exp
--- gdb-6.5/gdb/testsuite/gdb.base/gcore-excessive-memory.exp 1970-01-01 01:00:00.000000000 +0100
+++ gdb-6.5-unknown/gdb/testsuite/gdb.base/gcore-excessive-memory.exp 2008-01-08 11:47:32.000000000 +0100
@@ -0,0 +1,101 @@
+# Copyright 2008 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
@ -69,11 +59,18 @@ new file mode 100644
+# 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 prms_id 0
+set bug_id 0
+
+set testfile gcore-excessive-memory
+set srcfile ${testfile}.c
+set shfile [standard_output_file ${testfile}-gdb.sh]
+set corefile [standard_output_file ${testfile}.core]
+set binfile [standard_output_file ${testfile}]
+set shfile ${objdir}/${subdir}/${testfile}-gdb.sh
+set corefile ${objdir}/${subdir}/${testfile}.core
+set binfile ${objdir}/${subdir}/${testfile}
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ untested "Couldn't compile test program"
+ return -1

View File

@ -0,0 +1,847 @@
2006-10-01 Jan Kratochvil <jan.kratochvil@redhat.com>
Fujitsu
* amd64-linux-nat.c: Support new linux_elfcore_write_prpsinfo,
linux_elfcore_write_prstatus, linux_elfcore_write_prfpreg.
(i386_linux_gregset32_reg_offset): New mapping for i386 on amd64.
* gcore.c (gcore_create_callback): Comment vdso Linux kernel bug.
* configure.ac: Check for <sys/user32.h>, <sys/procfs32.h>.
* configure, config.in: Regenerated.
* gdb_user32.h, gdb_procfs32.h: Define 32-bit core files even for
64-bit gdb, provide fallbacks for <sys/user32.h> and <sys/procfs32.h>.
* linux-nat.c: Virtualize `elfcore_*' by (*`linux_elfcore_*').
(linux_nat_do_thread_registers): Likewise.
(linux_nat_make_corefile_notes): Likewise.
* linux-nat.h: Likewise.
* Makefile.in: Dependencies updated.
2007-10-16 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
2008-02-24 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.8pre.
Index: gdb-6.8.50.20081214/gdb/amd64-linux-nat.c
===================================================================
--- gdb-6.8.50.20081214.orig/gdb/amd64-linux-nat.c 2008-12-14 21:17:01.000000000 +0100
+++ gdb-6.8.50.20081214/gdb/amd64-linux-nat.c 2008-12-14 21:24:19.000000000 +0100
@@ -50,6 +50,9 @@
#include "amd64-tdep.h"
#include "i386-linux-tdep.h"
#include "amd64-nat.h"
+#include "i387-tdep.h"
+#include "elf-bfd.h"
+#include "gdb_procfs32.h"
/* Mapping between the general-purpose registers in GNU/Linux x86-64
`struct user' format and GDB's register cache layout. */
@@ -84,6 +87,35 @@ static int amd64_linux_gregset64_reg_off
GNU/Linux i386 registers are all 32-bit, but since we're
little-endian we get away with that. */
+/* This info is not reusable from "i386-linux-nat.c" as gdb itself runs in
+ 64-bit mode and so ptrace(2) has 64-bit structure layout.
+ Just the corefile being generated has 32-bit layout so we need to do
+ a conversion specific to the i386-on-amd64 compatibility mode. */
+static int i386_linux_gregset32_reg_offset[] =
+{
+ 6 * 4, /* %eax */
+ 1 * 4, /* %ecx */
+ 2 * 4, /* %edx */
+ 0 * 4, /* %ebx */
+ 15 * 4, /* %esp */
+ 5 * 4, /* %ebp */
+ 3 * 4, /* %esi */
+ 4 * 4, /* %edi */
+ 12 * 4, /* %eip */
+ 14 * 4, /* %eflags */
+ 13 * 4, /* %cs */
+ 16 * 4, /* %ss */
+ 7 * 4, /* %ds */
+ 8 * 4, /* %es */
+ 9 * 4, /* %fs */
+ 10 * 4, /* %gs */
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1,
+ 11 * 4 /* "orig_eax" */
+};
+
/* From <sys/reg.h> on GNU/Linux i386. */
static int amd64_linux_gregset32_reg_offset[] =
{
@@ -102,6 +134,96 @@ static int amd64_linux_gregset32_reg_off
};
+/* This functions make ELF32 32-bit elfcore note sections
+ on amd64 environment. */
+
+static char *
+amd64_linux_elfcore_write_prpsinfo (bfd *abfd, char *buf, int *bufsiz,
+ const char *fname, const char *psargs)
+{
+ if (gdbarch_ptr_bit(current_gdbarch) == 32)
+ {
+ int note_type;
+ char *note_name = "CORE";
+ struct elf_prpsinfo32 data;
+ note_type = NT_PRPSINFO;
+
+ memset (&data, 0, sizeof (data));
+ strncpy (data.pr_fname, fname, sizeof (data.pr_fname));
+ strncpy (data.pr_psargs, psargs, sizeof (data.pr_psargs));
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, note_type, &data, sizeof (data));
+ }
+ else
+ return elfcore_write_prpsinfo (abfd, buf, bufsiz, fname, psargs);
+}
+
+static void
+amd64_linux_set_registers (const gdb_byte *gregs, gdb_byte *buf)
+{
+ int i;
+ /* Copy the i386 registers in the amd64 layout into i386 layout. */
+ for (i = 0; i < I386_NUM_GREGS; i++)
+ memcpy(buf + i386_linux_gregset32_reg_offset[i],
+ gregs + amd64_linux_gregset32_reg_offset[i], 4);
+ for (i = I386_CS_REGNUM; i <= I386_GS_REGNUM; i++)
+ memcpy(buf + i386_linux_gregset32_reg_offset[i],
+ gregs + amd64_linux_gregset32_reg_offset[i], 4);
+}
+
+static char *
+amd64_linux_elfcore_write_prstatus (bfd *abfd, char *buf, int *bufsiz,
+ long pid, int cursig, const void *gregs)
+{
+ if (gdbarch_ptr_bit(current_gdbarch) == 32)
+ {
+ char *note_name = "CORE";
+ struct elf_prstatus32 prstat;
+ memset (&prstat, 0, sizeof (prstat));
+ prstat.pr_pid = pid;
+ prstat.pr_cursig = cursig;
+ amd64_linux_set_registers (gregs, (gdb_byte *) &prstat.pr_reg);
+ return elfcore_write_note (abfd, buf, bufsiz, note_name,
+ NT_PRSTATUS, &prstat, sizeof (prstat));
+ }
+ else
+ return elfcore_write_prstatus (abfd, buf, bufsiz, pid, cursig, gregs);
+}
+
+static char *
+amd64_elfcore_write_prxfpreg32 (bfd *abfd, char *buf, int *bufsiz,
+ struct regcache *regcache)
+{
+ char *note_name = "LINUX";
+ elf_fpxregset32_t fpxregs32;
+
+ i387_collect_fxsave (regcache, -1, &fpxregs32);
+ return elfcore_write_note(abfd, buf, bufsiz,
+ note_name, NT_PRXFPREG, &fpxregs32,
+ sizeof(fpxregs32));
+}
+
+static char *
+amd64_linux_elfcore_write_prfpreg (bfd *abfd, char *buf,
+ int *bufsiz, const void *fpregs, int size,
+ struct regcache *regcache)
+{
+ if (gdbarch_ptr_bit(current_gdbarch) == 32)
+ {
+ char *note_name = "CORE";
+ elf_fpregset32_t fpregs32;
+
+ i387_collect_fsave (regcache, -1, &fpregs32);
+ buf = elfcore_write_note(abfd, buf, bufsiz, note_name,
+ NT_FPREGSET, &fpregs32, sizeof(fpregs32));
+
+ return amd64_elfcore_write_prxfpreg32 (abfd, buf, bufsiz, regcache);
+ }
+ else
+ return elfcore_write_prfpreg (abfd, buf, bufsiz, fpregs, size);
+}
+
+
/* Transfering the general-purpose registers between GDB, inferiors
and core files. */
@@ -431,6 +553,11 @@ _initialize_amd64_linux_nat (void)
t->to_fetch_registers = amd64_linux_fetch_inferior_registers;
t->to_store_registers = amd64_linux_store_inferior_registers;
+ /* This functions make elfcore note sections. */
+ linux_elfcore_write_prpsinfo = amd64_linux_elfcore_write_prpsinfo;
+ linux_elfcore_write_prstatus = amd64_linux_elfcore_write_prstatus;
+ linux_elfcore_write_prfpreg = amd64_linux_elfcore_write_prfpreg;
+
/* Register the target. */
linux_nat_add_target (t);
linux_nat_set_new_thread (t, amd64_linux_new_thread);
Index: gdb-6.8.50.20081214/gdb/config.in
===================================================================
--- gdb-6.8.50.20081214.orig/gdb/config.in 2008-12-14 21:17:01.000000000 +0100
+++ gdb-6.8.50.20081214/gdb/config.in 2008-12-14 21:34:50.000000000 +0100
@@ -136,6 +136,9 @@
/* Define to 1 if you have the <elf_hp.h> header file. */
#undef HAVE_ELF_HP_H
+/* Define if struct elf_prstatus32 is available. */
+#undef HAVE_ELF_PRSTATUS32
+
/* Define to 1 if your system has the etext variable. */
#undef HAVE_ETEXT
@@ -465,6 +468,9 @@
/* Define to 1 if you have the <sys/poll.h> header file. */
#undef HAVE_SYS_POLL_H
+/* Define to 1 if you have the <sys/procfs32.h> header file. */
+#undef HAVE_SYS_PROCFS32_H
+
/* Define to 1 if you have the <sys/procfs.h> header file. */
#undef HAVE_SYS_PROCFS_H
@@ -492,6 +498,9 @@
/* Define to 1 if you have the <sys/types.h> header file. */
#undef HAVE_SYS_TYPES_H
+/* Define to 1 if you have the <sys/user32.h> header file. */
+#undef HAVE_SYS_USER32_H
+
/* Define to 1 if you have the <sys/user.h> header file. */
#undef HAVE_SYS_USER_H
Index: gdb-6.8.50.20081214/gdb/configure
===================================================================
--- gdb-6.8.50.20081214.orig/gdb/configure 2008-12-14 21:17:01.000000000 +0100
+++ gdb-6.8.50.20081214/gdb/configure 2008-12-14 21:33:30.000000000 +0100
@@ -12026,6 +12026,268 @@ _ACEOF
fi
+
+
+for ac_header in sys/user32.h sys/procfs32.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+else
+ # Is the header compilable?
+echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_header_compiler=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_header_compiler=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6
+
+# Is the header present?
+echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
+ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+else
+ ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+ ac_header_preproc=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6
+
+# So? What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+ ac_header_preproc=yes
+ ;;
+ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+## ------------------------------------------ ##
+## Report this to the AC_PACKAGE_NAME lists. ##
+## ------------------------------------------ ##
+_ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+ ;;
+esac
+echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ eval "$as_ac_Header=\$ac_header_preproc"
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+echo "$as_me:$LINENO: checking for struct elf_prstatus32.pr_reg" >&5
+echo $ECHO_N "checking for struct elf_prstatus32.pr_reg... $ECHO_C" >&6
+if test "${ac_cv_member_struct_elf_prstatus32_pr_reg+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <sys/procfs.h>
+
+int
+main ()
+{
+static struct elf_prstatus32 ac_aggr;
+if (ac_aggr.pr_reg)
+return 0;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_member_struct_elf_prstatus32_pr_reg=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <sys/procfs.h>
+
+int
+main ()
+{
+static struct elf_prstatus32 ac_aggr;
+if (sizeof ac_aggr.pr_reg)
+return 0;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_member_struct_elf_prstatus32_pr_reg=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_member_struct_elf_prstatus32_pr_reg=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_member_struct_elf_prstatus32_pr_reg" >&5
+echo "${ECHO_T}$ac_cv_member_struct_elf_prstatus32_pr_reg" >&6
+if test $ac_cv_member_struct_elf_prstatus32_pr_reg = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_ELF_PRSTATUS32 1
+_ACEOF
+
+fi
+
# elf_hp.h is for HP/UX 64-bit shared library support.
# FIXME: kettenis/20030102: In most cases we include these (ctype.h, time.h)
# unconditionally, so what's the point in checking these?
Index: gdb-6.8.50.20081214/gdb/configure.ac
===================================================================
--- gdb-6.8.50.20081214.orig/gdb/configure.ac 2008-12-14 21:17:01.000000000 +0100
+++ gdb-6.8.50.20081214/gdb/configure.ac 2008-12-14 21:32:35.000000000 +0100
@@ -686,6 +686,11 @@ AC_SUBST(PYTHON_CFLAGS)
AC_HEADER_DIRENT
AC_HEADER_STAT
AC_HEADER_STDC
+AC_CHECK_HEADERS([sys/user32.h sys/procfs32.h])
+AC_CHECK_MEMBER([struct elf_prstatus32.pr_reg],
+ [AC_DEFINE(HAVE_ELF_PRSTATUS32, 1,
+ [Define if struct elf_prstatus32 is available. ])],
+ [], [#include <sys/procfs.h>])
# elf_hp.h is for HP/UX 64-bit shared library support.
# FIXME: kettenis/20030102: In most cases we include these (ctype.h, time.h)
# unconditionally, so what's the point in checking these?
Index: gdb-6.8.50.20081214/gdb/gcore.c
===================================================================
--- gdb-6.8.50.20081214.orig/gdb/gcore.c 2008-12-14 21:17:01.000000000 +0100
+++ gdb-6.8.50.20081214/gdb/gcore.c 2008-12-14 21:17:10.000000000 +0100
@@ -320,6 +320,11 @@ gcore_create_callback (CORE_ADDR vaddr,
asection *osec;
flagword flags = SEC_ALLOC | SEC_HAS_CONTENTS | SEC_LOAD;
+ /* Some Linux kernel versions around 2.6.17 have for i386 inferiors running
+ in compatibility mode on amd64 kernel their VSYSCALL page (at 0xffffe000)
+ protected as RWX==000 by default and gdb fails to read the library header
+ upon loading the core. This is a Linux kernel bug being fixed. */
+
/* If the memory segment has no permissions set, ignore it, otherwise
when we later try to access it for read/write, we'll get an error
or jam the kernel. */
Index: gdb-6.8.50.20081214/gdb/gdb_procfs32.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081214/gdb/gdb_procfs32.h 2008-12-14 21:32:56.000000000 +0100
@@ -0,0 +1,128 @@
+#ifdef HAVE_SYS_PROCFS32_H
+#include <sys/procfs32.h>
+#elif !defined HAVE_ELF_PRSTATUS32
+
+/* Copyright (C) 2006 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_PROCFS32_H
+#define _SYS_PROCFS32_H 1
+
+/* This is somewhat modelled after the file of the same name on SVR4
+ systems. It provides a definition of the core file format for ELF
+ used on Linux. It doesn't have anything to do with the /proc file
+ system, even though Linux has one.
+
+ Anyway, the whole purpose of this file is for GDB and GDB only.
+ Don't read too much into it. Don't use it for anything other than
+ GDB unless you know what you are doing. */
+
+#include <features.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include "gdb_user32.h"
+
+/* We define here only the symbols differing from their 64-bit variant. */
+#include <sys/procfs.h>
+
+__BEGIN_DECLS
+
+/* Type for a general-purpose register. */
+typedef unsigned int elf_greg32_t;
+
+/* And the whole bunch of them. We could have used `struct
+ user_regs_struct' directly in the typedef, but tradition says that
+ the register set is an array, which does have some peculiar
+ semantics, so leave it that way. */
+#define ELF_NGREG32 (sizeof (struct user_regs32_struct) / sizeof(elf_greg32_t))
+typedef elf_greg32_t elf_gregset32_t[ELF_NGREG32];
+
+/* Register set for the floating-point registers. */
+typedef struct user_fpregs32_struct elf_fpregset32_t;
+
+/* Register set for the extended floating-point registers. Includes
+ the Pentium III SSE registers in addition to the classic
+ floating-point stuff. */
+typedef struct user_fpxregs32_struct elf_fpxregset32_t;
+
+
+/* Definitions to generate Intel SVR4-like core files. These mostly
+ have the same names as the SVR4 types with "elf_" tacked on the
+ front to prevent clashes with Linux definitions, and the typedef
+ forms have been avoided. This is mostly like the SVR4 structure,
+ but more Linuxy, with things that Linux does not support and which
+ GDB doesn't really use excluded. */
+
+struct prstatus32_timeval
+ {
+ int tv_sec;
+ int tv_usec;
+ };
+
+struct elf_prstatus32
+ {
+ struct elf_siginfo pr_info; /* Info associated with signal. */
+ short int pr_cursig; /* Current signal. */
+ unsigned int pr_sigpend; /* Set of pending signals. */
+ unsigned int pr_sighold; /* Set of held signals. */
+ __pid_t pr_pid;
+ __pid_t pr_ppid;
+ __pid_t pr_pgrp;
+ __pid_t pr_sid;
+ struct prstatus32_timeval pr_utime; /* User time. */
+ struct prstatus32_timeval pr_stime; /* System time. */
+ struct prstatus32_timeval pr_cutime; /* Cumulative user time. */
+ struct prstatus32_timeval pr_cstime; /* Cumulative system time. */
+ elf_gregset32_t pr_reg; /* GP registers. */
+ int pr_fpvalid; /* True if math copro being used. */
+ };
+
+
+struct elf_prpsinfo32
+ {
+ char pr_state; /* Numeric process state. */
+ char pr_sname; /* Char for pr_state. */
+ char pr_zomb; /* Zombie. */
+ char pr_nice; /* Nice val. */
+ unsigned int pr_flag; /* Flags. */
+ unsigned short int pr_uid;
+ unsigned short int pr_gid;
+ int pr_pid, pr_ppid, pr_pgrp, pr_sid;
+ /* Lots missing */
+ char pr_fname[16]; /* Filename of executable. */
+ char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
+ };
+
+
+/* The rest of this file provides the types for emulation of the
+ Solaris <proc_service.h> interfaces that should be implemented by
+ users of libthread_db. */
+
+/* Register sets. Linux has different names. */
+typedef elf_gregset_t prgregset32_t;
+typedef elf_fpregset_t prfpregset32_t;
+
+/* Process status and info. In the end we do provide typedefs for them. */
+typedef struct elf_prstatus32 prstatus32_t;
+typedef struct elf_prpsinfo32 prpsinfo32_t;
+
+__END_DECLS
+
+#endif /* _SYS_PROCFS32_H */
+
+#endif /* HAVE_SYS_PROCFS32_H */
Index: gdb-6.8.50.20081214/gdb/gdb_user32.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081214/gdb/gdb_user32.h 2008-12-14 21:17:10.000000000 +0100
@@ -0,0 +1,108 @@
+#ifdef HAVE_SYS_USER32_H
+#include <sys/user32.h>
+#else
+
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+typedef int32_t gdb_int32_t;
+typedef uint32_t gdb_uint32_t;
+#else
+typedef signed int gdb_uint32_t;
+typedef unsigned int gdb_uint32_t;
+#endif
+
+/* Copyright (C) 2006 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_USER32_H
+#define _SYS_USER32_H 1
+
+/* These are the 32-bit x86 structures. */
+
+struct user_fpregs32_struct
+{
+ int32_t cwd;
+ int32_t swd;
+ int32_t twd;
+ int32_t fip;
+ int32_t fcs;
+ int32_t foo;
+ int32_t fos;
+ int32_t st_space [20];
+};
+
+struct user_fpxregs32_struct
+{
+ unsigned short int cwd;
+ unsigned short int swd;
+ unsigned short int twd;
+ unsigned short int fop;
+ int32_t fip;
+ int32_t fcs;
+ int32_t foo;
+ int32_t fos;
+ int32_t mxcsr;
+ int32_t reserved;
+ int32_t st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */
+ int32_t xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */
+ int32_t padding[56];
+};
+
+struct user_regs32_struct
+{
+ int32_t ebx;
+ int32_t ecx;
+ int32_t edx;
+ int32_t esi;
+ int32_t edi;
+ int32_t ebp;
+ int32_t eax;
+ int32_t xds;
+ int32_t xes;
+ int32_t xfs;
+ int32_t xgs;
+ int32_t orig_eax;
+ int32_t eip;
+ int32_t xcs;
+ int32_t eflags;
+ int32_t esp;
+ int32_t xss;
+};
+
+struct user32
+{
+ struct user_regs32_struct regs;
+ int u_fpvalid;
+ struct user_fpregs32_struct i387;
+ uint32_t u_tsize;
+ uint32_t u_dsize;
+ uint32_t u_ssize;
+ uint32_t start_code;
+ uint32_t start_stack;
+ int32_t signal;
+ int reserved;
+ struct user_regs32_struct* u_ar0;
+ struct user_fpregs32_struct* u_fpstate;
+ uint32_t magic;
+ char u_comm [32];
+ int u_debugreg [8];
+};
+
+#endif /* _SYS_USER32_H */
+
+#endif /* HAVE_SYS_USER32_H */
Index: gdb-6.8.50.20081214/gdb/linux-nat.c
===================================================================
--- gdb-6.8.50.20081214.orig/gdb/linux-nat.c 2008-12-14 21:17:01.000000000 +0100
+++ gdb-6.8.50.20081214/gdb/linux-nat.c 2008-12-14 21:24:20.000000000 +0100
@@ -213,6 +213,21 @@ static LONGEST (*super_xfer_partial) (st
const gdb_byte *,
ULONGEST, LONGEST);
+/* This functions make elfcore note sections.
+ They may get overriden by code adjusting data for multi-target builds. */
+char *(*linux_elfcore_write_prpsinfo)
+ (bfd *, char *, int *, const char *, const char *) = elfcore_write_prpsinfo;
+char *(*linux_elfcore_write_prstatus)
+ (bfd *, char *, int *, long, int, const void *) = elfcore_write_prstatus;
+static char *
+linux_elfcore_write_prfpreg_bfd (bfd *abfd, char *buf, int *bufsiz,
+ const void *fpregs, int size, struct regcache *regcache)
+{
+ return elfcore_write_prfpreg (abfd, buf, bufsiz, fpregs, size);
+}
+char *(*linux_elfcore_write_prfpreg) (bfd *, char *, int *, const void *, int,
+ struct regcache *) = linux_elfcore_write_prfpreg_bfd;
+
static int debug_linux_nat;
static void
show_debug_linux_nat (struct ui_file *file, int from_tty,
@@ -3473,7 +3488,7 @@ linux_nat_do_thread_registers (bfd *obfd
else
fill_gregset (regcache, &gregs, -1);
- note_data = (char *) elfcore_write_prstatus (obfd,
+ note_data = (char *) linux_elfcore_write_prstatus (obfd,
note_data,
note_size,
lwp,
@@ -3523,10 +3538,10 @@ linux_nat_do_thread_registers (bfd *obfd
else
fill_fpregset (regcache, &fpregs, -1);
- note_data = (char *) elfcore_write_prfpreg (obfd,
+ note_data = (char *) linux_elfcore_write_prfpreg (obfd,
note_data,
note_size,
- &fpregs, sizeof (fpregs));
+ &fpregs, sizeof (fpregs), regcache);
}
return note_data;
@@ -3595,9 +3610,9 @@ linux_nat_make_corefile_notes (bfd *obfd
psargs_end - string_end);
}
}
- note_data = (char *) elfcore_write_prpsinfo (obfd,
- note_data,
- note_size, fname, psargs);
+ note_data = (char *) linux_elfcore_write_prpsinfo (obfd, note_data,
+ note_size, fname,
+ psargs);
}
/* Dump information for threads. */
Index: gdb-6.8.50.20081214/gdb/linux-nat.h
===================================================================
--- gdb-6.8.50.20081214.orig/gdb/linux-nat.h 2008-12-14 21:17:01.000000000 +0100
+++ gdb-6.8.50.20081214/gdb/linux-nat.h 2008-12-14 21:24:11.000000000 +0100
@@ -134,3 +134,12 @@ void linux_nat_switch_fork (ptid_t new_p
/* Return the saved siginfo associated with PTID. */
struct siginfo *linux_nat_get_siginfo (ptid_t ptid);
+
+/* These functions make elfcore note sections.
+ They may get overriden by code adjusting data for multi-target builds. */
+extern char *(*linux_elfcore_write_prpsinfo)
+ (bfd *, char *, int *, const char *, const char *);
+extern char *(*linux_elfcore_write_prstatus)
+ (bfd *, char *, int *, long, int, const void *);
+extern char *(*linux_elfcore_write_prfpreg)
+ (bfd *, char *, int *, const void *, int, struct regcache *);

View File

@ -1,15 +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
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
diff -u -rup gdb-6.3-orig/gdb/testsuite/gdb.base/unwind-leak.c gdb-6.3/gdb/testsuite/gdb.base/unwind-leak.c
--- gdb-6.3-orig/gdb/testsuite/gdb.base/unwind-leak.c 2007-12-19 15:12:55.000000000 -0500
+++ gdb-6.3/gdb/testsuite/gdb.base/unwind-leak.c 2007-12-19 13:55:22.000000000 -0500
@@ -0,0 +1,29 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -40,11 +31,10 @@ new file mode 100644
+ 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 @@
diff -u -rup gdb-6.3-orig/gdb/testsuite/gdb.base/unwind-leak.exp gdb-6.3/gdb/testsuite/gdb.base/unwind-leak.exp
--- gdb-6.3-orig/gdb/testsuite/gdb.base/unwind-leak.exp 2007-12-19 15:12:53.000000000 -0500
+++ gdb-6.3/gdb/testsuite/gdb.base/unwind-leak.exp 2007-12-19 15:11:35.000000000 -0500
@@ -0,0 +1,90 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
@ -61,10 +51,17 @@ new file mode 100644
+# 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 prms_id 0
+set bug_id 0
+
+set testfile unwind-leak
+set srcfile ${testfile}.c
+set shfile [standard_output_file ${testfile}-gdb.sh]
+set binfile [standard_output_file ${testfile}]
+set shfile ${objdir}/${subdir}/${testfile}-gdb.sh
+set binfile ${objdir}/${subdir}/${testfile}
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ untested "Couldn't compile test program"
+ return -1

View File

@ -1,15 +1,9 @@
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
Index: ./gdb/testsuite/gdb.base/largecore-last-address-lock.exp
===================================================================
RCS file: ./gdb/testsuite/gdb.base/largecore-last-address-lock.exp
diff -N ./gdb/testsuite/gdb.base/largecore-last-address-lock.exp
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.base/largecore-last-address-lock.exp 15 Nov 2006 21:43:24 -0000
@@ -0,0 +1,49 @@
+# Copyright 2006 Free Software Foundation, Inc.
+

View File

@ -1,18 +1,62 @@
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
--- /dev/null 2007-12-14 20:45:09.113039517 +0100
+++ gdb-6.5/gdb/testsuite/gdb.base/watchpoint-during-step.exp 2007-12-24 19:42:00.000000000 +0100
@@ -0,0 +1,51 @@
+# 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.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set testfile watchpoint-during-step
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if { [gdb_compile "${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"
--- /dev/null 2007-12-14 20:45:09.113039517 +0100
+++ gdb-6.5/gdb/testsuite/gdb.base/watchpoint-during-step.c 2007-12-24 19:38:10.000000000 +0100
@@ -0,0 +1,30 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -44,52 +88,3 @@ new file mode 100644
+ 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

@ -1,18 +1,13 @@
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 @@
Index: ./gdb/testsuite/gdb.base/readline-overflow.exp
===================================================================
RCS file: ./gdb/testsuite/gdb.base/readline-overflow.exp
diff -N ./gdb/testsuite/gdb.base/readline-overflow.exp
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.base/readline-overflow.exp 13 Nov 2006 23:42:50 -0000
@@ -0,0 +1,125 @@
+# Copyright 2006 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
@ -44,76 +39,98 @@ new file mode 100644
+ strace $tracelevel
+}
+
+# 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.
+global env
+if [info exists env(INPUTRC)] {
+ set old_inputrc $env(INPUTRC)
+}
+set env(INPUTRC) "/dev/null"
+
+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
+set oldtimeout1 $timeout
+set timeout 600
+
+ # 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"
+if [info exists env(GDBHISTFILE)] {
+ set old_gdbhistfile $env(GDBHISTFILE)
+}
+if [info exists env(HISTSIZE)] {
+ set old_histsize $env(HISTSIZE)
+}
+set env(GDBHISTFILE) "${srcdir}/${subdir}/gdb_history"
+set env(HISTSIZE) "10"
+
+ set timeout 600
+
+ set env(GDBHISTFILE) "${srcdir}/${subdir}/gdb_history"
+ set env(HISTSIZE) "10"
+
+ gdb_exit
+ gdb_start
+ gdb_reinitialize_dir $srcdir/$subdir
+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 {
+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 <= $total} {
+ send_gdb "X"
+ exp_continue
+ }
+ incr i
+ if {$i <= $total} {
+ send_gdb "X"
+ exp_continue
+ }
+ }
+ -re "\[ \b\r\n\]" {
+ exp_continue
+ exp_continue
+ }
+ eof {
+ fail "gdb sending total $total characters"
+ note "Failed after sending $i characters, reason: EOF"
+ gdb_clear_suppressed
+ 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
+ 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
+ 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"
+}
+gdb_test "\r" \
+ "No executable file specified..*" \
+ "All the characters transferred"
+
+
+# Restore globals modified in this test...
+if [info exists old_inputrc] {
+ set env(INPUTRC) $old_inputrc
+} else {
+ unset env(INPUTRC)
+}
+if [info exists old_gdbhistfile] {
+ set env(GDBHISTFILE) $old_gdbhistfile
+} else {
+ unset env(GDBHISTFILE)
+}
+if [info exists old_histsize] {
+ set env(HISTSIZE) $old_histsize
+} else {
+ unset env(HISTSIZE)
+}
+set timeout $oldtimeout1
+
+return 0

View File

@ -0,0 +1,165 @@
Fix Valgrind paste of >= 256 * (screen width) characters (as 130001).
Invalid write of size 4
at 0x8203BD9: rl_redisplay (display.c:812)
by 0x81F5130: _rl_internal_char_cleanup (readline.c:427)
by 0x81F52B3: readline_internal_char (readline.c:508)
by 0x8209817: rl_callback_read_char (callback.c:184)
by 0x8135312: rl_callback_read_char_wrapper (event-top.c:179)
by 0x8135B7B: stdin_event_handler (event-top.c:432)
by 0x81349F2: handle_file_event (event-loop.c:730)
by 0x81342AB: process_event (event-loop.c:343)
by 0x81342F4: gdb_do_one_event (event-loop.c:380)
by 0x81313AC: catch_errors (exceptions.c:515)
by 0x80CE8CA: tui_command_loop (tui-interp.c:151)
by 0x81318B9: current_interp_command_loop (interps.c:278)
Address 0x43DCEB8 is 0 bytes after a block of size 1,024 alloc'd
at 0x4005400: malloc (vg_replace_malloc.c:149)
by 0x8087084: xmalloc (utils.c:959)
by 0x8202CA7: init_line_structures (display.c:440)
by 0x8202D14: rl_redisplay (display.c:471)
by 0x81F4F53: readline_internal_setup (readline.c:363)
by 0x820958C: _rl_callback_newline (callback.c:89)
by 0x82095BB: rl_callback_handler_install (callback.c:101)
by 0x80CE896: tui_command_loop (tui-interp.c:138)
by 0x81318B9: current_interp_command_loop (interps.c:278)
by 0x807E69A: captured_command_loop (main.c:101)
by 0x81313AC: catch_errors (exceptions.c:515)
by 0x807F55A: captured_main (main.c:826)
2006-11-08 Jan Kratochvil <jan.kratochvil@redhat.com>
* readline/display.c (line_state, line_state_array, line_state_visible,
line_state_invisible): Encapsulate _rl_wrapped_line, inv_lbreaks,
inv_lbsize, vis_lbreaks, vis_lbsize, visible_line, invisible_line.
(init_line_structures): Initialize both _rl_wrapped_line ones now.
(rl_redisplay): Fix _rl_wrapped_line handling by using its own size.
Swap whole `line_state_visible' / `line_state_invisible' structures.
(update_line): Update for new `_rl_wrapped_line'.
Index: ./readline/display.c
===================================================================
--- ./readline/display.c 5 May 2006 18:26:12 -0000 1.11
+++ ./readline/display.c 8 Nov 2006 18:23:33 -0000
@@ -73,15 +73,31 @@ static void delete_chars PARAMS((int));
static void insert_some_chars PARAMS((char *, int, int));
static void cr PARAMS((void));
+struct line_state
+ {
+ char *line;
+ int *lbreaks;
+ int lbreaks_size;
+#if defined (HANDLE_MULTIBYTE)
+ int *wrapped_line;
+ int wrapped_line_size;
+#endif
+ };
+static struct line_state line_state_array[2];
+static struct line_state *line_state_visible = &line_state_array[0];
+static struct line_state *line_state_invisible = &line_state_array[1];
+
#if defined (HANDLE_MULTIBYTE)
static int _rl_col_width PARAMS((const char *, int, int));
-static int *_rl_wrapped_line;
#else
# define _rl_col_width(l, s, e) (((e) <= (s)) ? 0 : (e) - (s))
#endif
-static int *inv_lbreaks, *vis_lbreaks;
-static int inv_lbsize, vis_lbsize;
+/* FIXME: Backward compatible naming. */
+#define inv_lbreaks (line_state_invisible->lbreaks)
+#define inv_lbsize (line_state_invisible->lbreaks_size)
+#define vis_lbreaks (line_state_visible->lbreaks)
+#define vis_lbsize (line_state_visible->lbreaks_size)
/* Heuristic used to decide whether it is faster to move from CUR to NEW
by backing up or outputting a carriage return and moving forward. */
@@ -150,8 +166,9 @@ static int last_lmargin;
/* The line display buffers. One is the line currently displayed on
the screen. The other is the line about to be displayed. */
-static char *visible_line = (char *)NULL;
-static char *invisible_line = (char *)NULL;
+/* FIXME: Backward compatible naming. */
+#define visible_line (line_state_visible->line)
+#define invisible_line (line_state_invisible->line)
/* A buffer for `modeline' messages. */
static char msg_buf[128];
@@ -437,7 +454,10 @@ init_line_structures (minsize)
inv_lbreaks = (int *)xmalloc (inv_lbsize * sizeof (int));
vis_lbreaks = (int *)xmalloc (vis_lbsize * sizeof (int));
#if defined (HANDLE_MULTIBYTE)
- _rl_wrapped_line = (int *)xmalloc (vis_lbsize * sizeof (int));
+ line_state_visible->wrapped_line_size = vis_lbsize;
+ line_state_visible->wrapped_line = (int *)xmalloc (line_state_visible->wrapped_line_size * sizeof (int));
+ line_state_invisible->wrapped_line_size = inv_lbsize;
+ line_state_invisible->wrapped_line = (int *)xmalloc (line_state_invisible->wrapped_line_size * sizeof (int));
#endif
inv_lbreaks[0] = vis_lbreaks[0] = 0;
}
@@ -572,10 +592,15 @@ rl_redisplay ()
{ \
inv_lbsize *= 2; \
inv_lbreaks = (int *)xrealloc (inv_lbreaks, inv_lbsize * sizeof (int)); \
- _rl_wrapped_line = (int *)xrealloc (_rl_wrapped_line, inv_lbsize * sizeof (int)); \
} \
inv_lbreaks[++newlines] = out; \
- _rl_wrapped_line[newlines] = _rl_wrapped_multicolumn; \
+ if (newlines >= (line_state_invisible->wrapped_line_size - 1)) \
+ { \
+ line_state_invisible->wrapped_line_size *= 2; \
+ line_state_invisible->wrapped_line = (int *)xrealloc (line_state_invisible->wrapped_line, \
+ line_state_invisible->wrapped_line_size * sizeof (int)); \
+ } \
+ line_state_invisible->wrapped_line[newlines] = _rl_wrapped_multicolumn; \
lpos = 0; \
} \
} while (0)
@@ -605,7 +630,7 @@ rl_redisplay ()
#endif
#if defined (HANDLE_MULTIBYTE)
- memset (_rl_wrapped_line, 0, vis_lbsize);
+ memset (line_state_invisible->wrapped_line, 0, line_state_invisible->wrapped_line_size * sizeof (int));
num = 0;
#endif
@@ -1118,17 +1143,10 @@ rl_redisplay ()
/* Swap visible and non-visible lines. */
{
- char *vtemp = visible_line;
- int *itemp = vis_lbreaks, ntemp = vis_lbsize;
-
- visible_line = invisible_line;
- invisible_line = vtemp;
-
- vis_lbreaks = inv_lbreaks;
- inv_lbreaks = itemp;
-
- vis_lbsize = inv_lbsize;
- inv_lbsize = ntemp;
+ struct line_state *line_state_temp = line_state_visible;
+
+ line_state_visible = line_state_invisible;
+ line_state_invisible = line_state_temp;
rl_display_fixed = 0;
/* If we are displaying on a single line, and last_lmargin is > 0, we
@@ -1194,8 +1212,9 @@ update_line (old, new, current_line, oma
/* This fixes only double-column characters, but if the wrapped
character comsumes more than three columns, spaces will be
inserted in the string buffer. */
- if (_rl_wrapped_line[current_line] > 0)
- _rl_clear_to_eol (_rl_wrapped_line[current_line]);
+ if (current_line < line_state_visible->wrapped_line_size
+ && line_state_visible->wrapped_line[current_line] > 0)
+ _rl_clear_to_eol (line_state_visible->wrapped_line[current_line]);
memset (&ps, 0, sizeof (mbstate_t));
ret = mbrtowc (&wc, new, MB_CUR_MAX, &ps);

View File

@ -1,15 +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
Subject: gdb-6.5-section-num-fixup-test.patch
;; Test a crash on libraries missing the .text section.
;;=fedoratest
diff --git a/gdb/testsuite/gdb.base/datalib-lib.c b/gdb/testsuite/gdb.base/datalib-lib.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/datalib-lib.c
diff -up -ruNp gdb-6.5-orig/gdb/testsuite/gdb.base/datalib-lib.c gdb-6.5/gdb/testsuite/gdb.base/datalib-lib.c
--- gdb-6.5-orig/gdb/testsuite/gdb.base/datalib-lib.c 1969-12-31 19:00:00.000000000 -0500
+++ gdb-6.5/gdb/testsuite/gdb.base/datalib-lib.c 2008-05-29 13:51:50.000000000 -0400
@@ -0,0 +1,22 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -33,10 +24,9 @@ new file mode 100644
+ bug-gdb@prep.ai.mit.edu */
+
+int var;
diff --git a/gdb/testsuite/gdb.base/datalib-main.c b/gdb/testsuite/gdb.base/datalib-main.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/datalib-main.c
diff -up -ruNp gdb-6.5-orig/gdb/testsuite/gdb.base/datalib-main.c gdb-6.5/gdb/testsuite/gdb.base/datalib-main.c
--- gdb-6.5-orig/gdb/testsuite/gdb.base/datalib-main.c 1969-12-31 19:00:00.000000000 -0500
+++ gdb-6.5/gdb/testsuite/gdb.base/datalib-main.c 2008-05-29 13:51:39.000000000 -0400
@@ -0,0 +1,26 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -64,10 +54,9 @@ new file mode 100644
+{
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/datalib.exp b/gdb/testsuite/gdb.base/datalib.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/datalib.exp
diff -up -ruNp gdb-6.5-orig/gdb/testsuite/gdb.base/datalib.exp gdb-6.5/gdb/testsuite/gdb.base/datalib.exp
--- gdb-6.5-orig/gdb/testsuite/gdb.base/datalib.exp 1969-12-31 19:00:00.000000000 -0500
+++ gdb-6.5/gdb/testsuite/gdb.base/datalib.exp 2008-05-29 14:58:33.000000000 -0400
@@ -0,0 +1,51 @@
+# Copyright 2008 Free Software Foundation, Inc.
+
@ -88,8 +77,8 @@ new file mode 100644
+set testfile datalib
+set srcfilemain ${testfile}-main.c
+set srcfilelib ${testfile}-lib.c
+set libfile [standard_output_file ${testfile}-lib.so]
+set binfile [standard_output_file ${testfile}-main]
+set libfile ${objdir}/${subdir}/${testfile}-lib.so
+set binfile ${objdir}/${subdir}/${testfile}-main
+if { [gdb_compile "${srcdir}/${subdir}/${srcfilelib}" "${libfile}" executable [list debug {additional_flags=-shared -nostdlib}]] != "" } {
+ untested "Couldn't compile test program"
+ return -1

View File

@ -1,21 +1,15 @@
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
@ -29,10 +23,10 @@ The testsuite needs `gdb-6.5-tls-of-separate-debuginfo.patch'.
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
Index: gdb-6.7.50.20080227/gdb/testsuite/gdb.threads/tls-sepdebug-main.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.7.50.20080227/gdb/testsuite/gdb.threads/tls-sepdebug-main.c 2008-02-27 09:00:15.000000000 +0100
@@ -0,0 +1,25 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -59,10 +53,10 @@ new file mode 100644
+{
+ 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
Index: gdb-6.7.50.20080227/gdb/testsuite/gdb.threads/tls-sepdebug-shared.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.7.50.20080227/gdb/testsuite/gdb.threads/tls-sepdebug-shared.c 2008-02-27 09:00:15.000000000 +0100
@@ -0,0 +1,22 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -86,11 +80,9 @@ new file mode 100644
+ 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 @@
--- /dev/null 2009-02-10 00:19:00.494289687 +0100
+++ gdb-6.8.50.20090209-x/gdb/testsuite/gdb.threads/tls-sepdebug.exp 2009-02-10 00:49:38.000000000 +0100
@@ -0,0 +1,86 @@
+# Copyright 2006 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
@ -115,10 +107,10 @@ new file mode 100644
+set srcmainfile ${testfile}-main.c
+set srcsharedfile ${testfile}-shared.c
+
+set binmainfile [standard_output_file ${testfile}-main]
+set binmainfile ${objdir}/${subdir}/${testfile}-main
+set binsharedbase ${testfile}-shared.so
+set binsharedfile [standard_output_file ${binsharedbase}]
+set binshareddebugfile [standard_output_file ${binsharedbase}.debug]
+set binsharedfile ${objdir}/${subdir}/${binsharedbase}
+set binshareddebugfile ${objdir}/${subdir}/${binsharedbase}.debug
+
+# Use explicit -soname as otherwise the full path to the library would get
+# encoded into ${binmainfile} making LD_LIBRARY_PATH tests useless.
@ -152,8 +144,7 @@ new file mode 100644
+# \$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] $absdir]] name { absolute relative } {
+foreach ld_library_path [list [pwd]/${subdir} ./${subdir}] name { absolute relative } {
+
+ gdb_exit
+ gdb_start

View File

@ -0,0 +1,24 @@
Dependency on: gdb-6.5-bz185337-resolve-tls-without-debuginfo-v2.patch
2006-09-01 Jan Kratochvil <jan.kratochvil@redhat.com>
* target.c (target_translate_tls_address): Fix for separate debuginfo.
diff -rup gdb-6.5.orig/gdb/target.c gdb-6.5/gdb/target.c
--- gdb-6.5.orig/gdb/target.c 2006-09-20 17:13:35.000000000 -0400
+++ gdb-6.5/gdb/target.c 2006-09-20 17:15:53.000000000 -0400
@@ -769,6 +769,12 @@ target_translate_tls_address (struct obj
ptid_t ptid = inferior_ptid;
volatile struct gdb_exception ex;
+ /* Resolve: Cannot find shared library
+ `/usr/lib/debug/lib/lib....so.debug' in dynamic linker's load
+ module list */
+ if (objfile->separate_debug_objfile_backlink != NULL)
+ objfile = objfile->separate_debug_objfile_backlink;
+
TRY_CATCH (ex, RETURN_MASK_ALL)
{
CORE_ADDR lm_addr;

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

@ -1,129 +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-misleading-warning-missing-debuginfo-rhbz981154.patch
;; Fix 'gdb gives highly misleading error when debuginfo pkg is present,
;; but not corresponding binary pkg' (RH BZ 981154).
;;=push+jan
Comments by Sergio Durigan Junior <sergiodj@redhat.com>:
This is the fix for RH BZ #981154
It is mainly a testcase addition, but a minor fix in the gdb/build-id.c
file was also needed.
gdb/build-id.c was added by:
commit dc294be54c96414035eed7d53dafdea0a6f31a72
Author: Tom Tromey <tromey@redhat.com>
Date: Tue Oct 8 19:56:15 2013 +0000
and had a little thinko there. The variable 'filename' needs to be set to
NULL after it is free'd, otherwise the code below thinks that it is still
valid and doesn't print the necessary warning ("Try: yum install ...").
diff --git a/gdb/testsuite/gdb.base/rhbz981154-misleading-yum-install-warning.exp b/gdb/testsuite/gdb.base/rhbz981154-misleading-yum-install-warning.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/rhbz981154-misleading-yum-install-warning.exp
@@ -0,0 +1,97 @@
+# Copyright (C) 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 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/>.
+
+standard_testfile "normal.c"
+
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
+ return -1
+}
+
+# Get the build-id of the file
+set build_id_debug_file [build_id_debug_filename_get $binfile]
+regsub -all ".debug$" $build_id_debug_file "" build_id_without_debug
+
+# Run to main
+if { ![runto_main] } {
+ return -1
+}
+
+# We first need to generate a corefile
+set escapedfilename [string_to_regexp [standard_output_file gcore.test]]
+set core_supported 0
+gdb_test_multiple "gcore [standard_output_file gcore.test]" \
+ "save a corefile" \
+{
+ -re "Saved corefile ${escapedfilename}\[\r\n\]+$gdb_prompt $" {
+ pass "save a corefile"
+ global core_supported
+ set core_supported 1
+ }
+ -re "Can't create a corefile\[\r\n\]+$gdb_prompt $" {
+ unsupported "save a corefile"
+ global core_supported
+ set core_supported 0
+ }
+}
+
+if {!$core_supported} {
+ return -1
+}
+
+# Move the binfile to a temporary name
+remote_exec build "mv $binfile ${binfile}.old"
+
+# Reinitialize GDB and see if we get a yum/dnf warning
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+
+with_test_prefix "first run:" {
+ gdb_test "set build-id-verbose 1" "" \
+ "set build-id-verbose"
+
+ gdb_test "set debug-file-directory [file dirname [standard_output_file gcore.test]]" "" \
+ "set debug-file-directory"
+
+ gdb_test "core-file [standard_output_file gcore.test]" \
+ "Missing separate debuginfo for the main executable file\r\nTry: (yum|dnf) --enablerepo='\\*debug\\*' install [standard_output_file $build_id_without_debug]\r\n.*" \
+ "test first yum/dnf warning"
+}
+
+# Now we define and create our .build-id
+file mkdir [file dirname [standard_output_file ${build_id_without_debug}]]
+# Cannot use "file link" (from TCL) because it requires the target file to
+# exist.
+remote_exec build "ln -s $binfile [standard_output_file ${build_id_without_debug}]"
+
+# Reinitialize GDB to get the second yum/dnf warning
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+
+with_test_prefix "second run:" {
+ gdb_test "set build-id-verbose 1" "" \
+ "set build-id-verbose"
+
+ gdb_test "set debug-file-directory [file dirname [standard_output_file gcore.test]]" "" \
+ "set debug-file-directory"
+
+ gdb_test "core-file [standard_output_file gcore.test]" \
+ "Missing separate debuginfo for the main executable file\r\nTry: (yum|dnf) --enablerepo='\\*debug\\*' install $binfile\r\n.*" \
+ "test second yum/dnf warning"
+}
+
+# Leaving the link there will cause breakage in the next run.
+remote_exec build "rm -f [standard_output_file ${build_id_without_debug}]"

View File

@ -1,42 +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-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
@@ -37,4 +37,7 @@
ps_pstop;
ps_ptread;
ps_ptwrite;
+
+ /* gdb-6.6-buildid-locate-rpm.patch */
+ rpmsqEnable;
};

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),

File diff suppressed because it is too large Load Diff

View File

@ -1,237 +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-solib-missing-ids.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
gdb returns an incorrect back trace when applying a debuginfo
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,
}
{
- struct bfd_build_id *build_id;
+ struct bfd_build_id *build_id = NULL;
strncpy (newobj->so_original_name, buffer.get (), SO_NAME_MAX_PATH_SIZE - 1);
newobj->so_original_name[SO_NAME_MAX_PATH_SIZE - 1] = '\0';
/* May get overwritten below. */
strcpy (newobj->so_name, newobj->so_original_name);
- build_id = build_id_addr_get (((lm_info_svr4 *) newobj->lm_info)->l_ld);
+ /* In the case the main executable was found according to its build-id
+ (from a core file) prevent loading a different build of a library
+ with accidentally the same SO_NAME.
+
+ It suppresses bogus backtraces (and prints "??" there instead) if
+ the on-disk files no longer match the running program version.
+
+ If the main executable was not loaded according to its build-id do
+ 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)
+ 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,
xfree (name);
}
else
- {
- debug_print_missing (newobj->so_name, build_id_filename);
-
- /* In the case the main executable was found according to
- its build-id (from a core file) prevent loading
- a different build of a library with accidentally the
- same SO_NAME.
-
- It suppresses bogus backtraces (and prints "??" there
- instead) if the on-disk files no longer match the
- running program version. */
-
- if (symfile_objfile != NULL
- && (symfile_objfile->flags
- & OBJF_BUILD_ID_CORE_LOADED) != 0)
- newobj->so_name[0] = 0;
- }
+ debug_print_missing (newobj->so_name, build_id_filename);
xfree (build_id_filename);
xfree (build_id);
diff --git a/gdb/testsuite/gdb.base/gcore-buildid-exec-but-not-solib-lib.c b/gdb/testsuite/gdb.base/gcore-buildid-exec-but-not-solib-lib.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gcore-buildid-exec-but-not-solib-lib.c
@@ -0,0 +1,21 @@
+/* Copyright 2010 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ 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
+lib (void)
+{
+}
diff --git a/gdb/testsuite/gdb.base/gcore-buildid-exec-but-not-solib-main.c b/gdb/testsuite/gdb.base/gcore-buildid-exec-but-not-solib-main.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gcore-buildid-exec-but-not-solib-main.c
@@ -0,0 +1,25 @@
+/* Copyright 2010 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ 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/>. */
+
+extern void lib (void);
+
+int
+main (void)
+{
+ lib ();
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/gcore-buildid-exec-but-not-solib.exp b/gdb/testsuite/gdb.base/gcore-buildid-exec-but-not-solib.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gcore-buildid-exec-but-not-solib.exp
@@ -0,0 +1,105 @@
+# 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 {[skip_shlib_tests]} {
+ return 0
+}
+
+set testfile "gcore-buildid-exec-but-not-solib"
+set srcmainfile ${testfile}-main.c
+set srclibfile ${testfile}-lib.c
+set libfile [standard_output_file ${testfile}-lib.so]
+set objfile [standard_output_file ${testfile}-main.o]
+set executable ${testfile}-main
+set binfile [standard_output_file ${executable}]
+set gcorefile [standard_output_file ${executable}.gcore]
+set outdir [file dirname $binfile]
+
+if { [gdb_compile_shlib ${srcdir}/${subdir}/${srclibfile} ${libfile} "debug additional_flags=-Wl,--build-id"] != ""
+ || [gdb_compile ${srcdir}/${subdir}/${srcmainfile} ${objfile} object {debug}] != "" } {
+ unsupported "-Wl,--build-id compilation failed"
+ return -1
+}
+set opts [list debug shlib=${libfile} "additional_flags=-Wl,--build-id"]
+if { [gdb_compile ${objfile} ${binfile} executable $opts] != "" } {
+ unsupported "-Wl,--build-id compilation failed"
+ return -1
+}
+
+clean_restart $executable
+gdb_load_shlib $libfile
+
+# Does this gdb support gcore?
+set test "help gcore"
+gdb_test_multiple $test $test {
+ -re "Undefined command: .gcore.*\r\n$gdb_prompt $" {
+ # gcore command not supported -- nothing to test here.
+ unsupported "gdb does not support gcore on this target"
+ return -1;
+ }
+ -re "Save a core file .*\r\n$gdb_prompt $" {
+ pass $test
+ }
+}
+
+if { ![runto lib] } then {
+ return -1
+}
+
+set escapedfilename [string_to_regexp ${gcorefile}]
+
+set test "save a corefile"
+gdb_test_multiple "gcore ${gcorefile}" $test {
+ -re "Saved corefile ${escapedfilename}\r\n$gdb_prompt $" {
+ pass $test
+ }
+ -re "Can't create a corefile\r\n$gdb_prompt $" {
+ unsupported $test
+ return -1
+ }
+}
+
+# Now restart gdb and load the corefile.
+
+clean_restart $executable
+gdb_load_shlib $libfile
+
+set buildid [build_id_debug_filename_get $libfile]
+
+regsub {\.debug$} $buildid {} buildid
+
+set debugdir [standard_output_file ${testfile}-debugdir]
+file delete -force -- $debugdir
+
+file mkdir $debugdir/[file dirname $libfile]
+file copy $libfile $debugdir/${libfile}
+
+file mkdir $debugdir/[file dirname $buildid]
+file copy $libfile $debugdir/${buildid}
+
+remote_exec build "ln -s /lib ${debugdir}/"
+remote_exec build "ln -s /lib64 ${debugdir}/"
+# /usr is not needed, all the libs are in /lib64: libm.so.6 libc.so.6 ld-linux-x86-64.so.2
+
+gdb_test "set solib-absolute-prefix $debugdir"
+
+gdb_test_no_output "set debug-file-directory $debugdir" "set debug-file-directory"
+
+gdb_test "core ${gcorefile}" "Core was generated by .*" "re-load generated corefile"
+
+gdb_test "frame" "#0 \[^\r\n\]* lib .*" "library got loaded"
+
+gdb_test "bt"
+gdb_test "info shared"

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,33 @@
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=225783
Index: gdb-6.8.50.20081128/gdb/Makefile.in
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/Makefile.in 2008-12-02 23:06:16.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/Makefile.in 2008-12-02 23:28:02.000000000 +0100
@@ -1490,8 +1490,10 @@ po/$(PACKAGE).pot: force
.SUFFIXES: .y .l
.y.c:
- $(SHELL) $(YLWRAP) $< y.tab.c $@.tmp -- $(YACC) $(YFLAGS)
- -sed -e '/extern.*malloc/d' \
+ rm -f $@ $@.tmp
+ $(SHELL) $(YLWRAP) $< y.tab.c $@ -- $(YACC) $(YFLAGS) && mv $@ $@.tmp \
+ || (rm -f $@; false)
+ sed -e '/extern.*malloc/d' \
-e '/extern.*realloc/d' \
-e '/extern.*free/d' \
-e '/include.*malloc.h/d' \
@@ -1500,9 +1502,9 @@ po/$(PACKAGE).pot: force
-e 's/\([ \t;,(]\)free\([ \t]*[&(),]\)/\1xfree\2/g' \
-e 's/\([ \t;,(]\)free$$/\1xfree/g' \
-e '/^#line.*y.tab.c/d' \
- < $@.tmp > $@.new
- -rm $@.tmp
- mv $@.new ./$*.c
+ -e "s/^\(#line.*\)`basename $<`/\1`echo $<|sed 's/\//\\\\\//g'`/" \
+ < $@.tmp > $@
+ rm -f $@.tmp
.l.c:
if [ "$(FLEX)" ] && $(FLEX) --version >/dev/null 2>&1; then \
$(FLEX) -o$@ $< && \

View File

@ -0,0 +1,27 @@
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=225783
--- gdb-6.8/gdb/testsuite/gdb.base/prelink.exp.orig 2008-07-12 08:56:43.000000000 +0200
+++ gdb-6.8/gdb/testsuite/gdb.base/prelink.exp 2008-07-12 08:59:59.000000000 +0200
@@ -55,7 +55,7 @@ if { [gdb_compile "${srcdir}/${subdir}/$
# single new unprelinked library address without wasting the first one/two
# memory areas. We do not care of the efficiency of loading such resulting
# exec-shield unfriendly prelinked library.
-if {[catch "system \"prelink -qNR --no-exec-shield ${libfile}\""] != 0} {
+if {[catch "system \"/usr/sbin/prelink -qNR --no-exec-shield ${libfile}\""] != 0} {
# Maybe we don't have prelink.
return -1
}
@@ -96,11 +96,11 @@ if { $found == 0 } {
return 0
}
-if {[catch "system \"prelink -uN ${libfile}\""] != 0} {
+if {[catch "system \"/usr/sbin/prelink -uN ${libfile}\""] != 0} {
untested "${testfile}.so was not prelinked, maybe system libraries are not prelinked?"
return 0
}
-catch "system \"prelink -qNR --no-exec-shield ${libfile}\""
+catch "system \"/usr/sbin/prelink -qNR --no-exec-shield ${libfile}\""
# Start with a fresh gdb

View File

@ -1,11 +1,3 @@
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-6.6-bz229517-gcore-without-terminal.patch
;; Allow running `/usr/bin/gcore' with provided but inaccessible tty (BZ 229517).
;;=fedoratest
2007-04-22 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb_gcore.sh: Redirect GDB from `</dev/null'.
@ -14,25 +6,34 @@ Subject: gdb-6.6-bz229517-gcore-without-terminal.patch
* gdb.base/gcorebg.exp, gdb.base/gcorebg.c: New files.
diff --git a/gdb/testsuite/gdb.base/gcorebg.c b/gdb/testsuite/gdb.base/gcorebg.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gcorebg.c
@@ -0,0 +1,49 @@
--- gdb-6.6-orig/gdb/gdb_gcore.sh 2005-12-17 17:33:59.000000000 -0500
+++ gdb-6.6/gdb/gdb_gcore.sh 2007-04-22 05:42:50.000000000 -0400
@@ -71,7 +71,9 @@
quit
EOF
- gdb -x $tmpfile -batch
+ # `</dev/null' to avoid touching interactive terminal if it is
+ # available but not accessible (SIGTTIN risk)
+ gdb -x $tmpfile -batch </dev/null
if [ -r $name.$pid ] ; then
rc=0
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.base/gcorebg.c 25 Feb 2007 12:21:20 -0000
@@ -0,0 +1,43 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <string.h>
+#include <assert.h>
+
+int main (int argc, char **argv)
+{
+ pid_t pid = 0;
+ pid_t ppid;
+ char buf[1024*2 + 500];
+ int gotint;
+ char buf[256];
+
+ if (argc != 4)
+ {
@ -49,10 +50,8 @@ new file mode 100644
+ if (strcmp (argv[1], "detached") == 0)
+ setpgrp ();
+ ppid = getppid ();
+ gotint = snprintf (buf, sizeof (buf), "sh %s -o %s %d", argv[2], argv[3], (int) ppid);
+ assert (gotint < sizeof (buf));
+ sprintf (buf, "sh %s -o %s %d", argv[2], argv[3], (int) ppid);
+ system (buf);
+ fprintf (stderr, "Killing parent PID %d\n", ppid);
+ kill (ppid, SIGTERM);
+ break;
+
@ -62,17 +61,14 @@ new file mode 100644
+ break;
+
+ default:
+ fprintf (stderr,"Sleeping as PID %d\n", getpid ());
+ sleep (60);
+ }
+
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/gcorebg.exp b/gdb/testsuite/gdb.base/gcorebg.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gcorebg.exp
@@ -0,0 +1,113 @@
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.base/gcorebg.exp 25 Feb 2007 12:21:20 -0000
@@ -0,0 +1,120 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
@ -97,15 +93,22 @@ new file mode 100644
+# It also tests a regression with `gdb_gcore.sh' being run without its
+# accessible terminal.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+if ![info exists GCORE] {
+ set GCORE "[standard_output_file ../../../../gcore]"
+ set GCORE "${srcdir}/../gdb_gcore.sh"
+}
+verbose "using GCORE = $GCORE" 2
+
+set testfile "gcorebg"
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+set corefile [standard_output_file ${testfile}.test]
+set binfile ${objdir}/${subdir}/${testfile}
+set corefile ${objdir}/${subdir}/${testfile}.test
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ untested gcorebg.exp
@ -154,11 +157,11 @@ new file mode 100644
+ pass "Spawning $detached gcore"
+ remote_expect target 20 {
+ timeout {
+ fail "Spawned $detached gcore finished (timeout)"
+ fail "Spawned $detached gcore finished"
+ remote_exec target "kill -9 -[exp_pid -i $res]"
+ return 1
+ }
+ "Saved corefile .*\r\nKilling parent PID " {
+ eof {
+ pass "Spawned $detached gcore finished"
+ remote_wait target 20
+ }

View File

@ -1,21 +1,12 @@
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
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.arch/powerpc-power6.exp 25 Feb 2007 18:27:39 -0000
@@ -0,0 +1,54 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
@ -42,7 +33,7 @@ new file mode 100644
+
+set testfile "powerpc-power6"
+set srcfile ${testfile}.s
+set objfile [standard_output_file ${testfile}.o]
+set objfile ${objdir}/${subdir}/${testfile}.o
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objfile}" object {debug}] != "" } {
+ untested "PowerPC prologue tests"
@ -62,19 +53,17 @@ new file mode 100644
+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" ":\tdaddq *f1,f2,f1\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" ":\tdsubq *f1,f2,f1\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" ":\tdmulq *f1,f2,f1\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" ":\tddivq *f1,f2,f1\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
+gdb_test "disass func" ":\tdcmpuq *cr1,f2,f1\r\n.*" "Power6 disassembly dcmpuq"
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.arch/powerpc-power6.s 25 Feb 2007 18:27:39 -0000
@@ -0,0 +1,16 @@
+ .text
+ .globl func
@ -83,12 +72,12 @@ new file mode 100644
+ .long 0x7c284fec /* dcbzl r8,r9 */
+ .long 0xed405834 /* frsqrtes f10,f11 */
+ .long 0xec220804 /* dadd f1,f2,f1 */
+ .long 0xfc020004 /* daddq f0,f2,f0 */
+ .long 0xfc220804 /* daddq f1,f2,f1 */
+ .long 0xec220c04 /* dsub f1,f2,f1 */
+ .long 0xfc020404 /* dsubq f0,f2,f0 */
+ .long 0xfc220c04 /* dsubq f1,f2,f1 */
+ .long 0xec220844 /* dmul f1,f2,f1 */
+ .long 0xfc020044 /* dmulq f0,f2,f0 */
+ .long 0xfc220844 /* dmulq f1,f2,f1 */
+ .long 0xec220c44 /* ddiv f1,f2,f1 */
+ .long 0xfc020444 /* ddivq f0,f2,f0 */
+ .long 0xfc220c44 /* ddivq f1,f2,f1 */
+ .long 0xec820d04 /* dcmpu cr1,f2,f1 */
+ .long 0xfc820504 /* dcmpuq cr1,f2,f0 */
+ .long 0xfc820d04 /* dcmpuq cr1,f2,f1 */

View File

@ -0,0 +1,128 @@
2008-03-01 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.8pre.
Remove the `[' character from the GDB-6.8 default message.
Index: gdb-6.7.50.20080227/gdb/linux-nat.c
===================================================================
--- gdb-6.7.50.20080227.orig/gdb/linux-nat.c 2008-03-01 10:30:48.000000000 +0100
+++ gdb-6.7.50.20080227/gdb/linux-nat.c 2008-03-01 10:48:25.000000000 +0100
@@ -415,7 +415,7 @@ linux_child_follow_fork (struct target_o
/* Detach new forked process? */
if (detach_fork)
{
- if (info_verbose || debug_linux_nat)
+ if (1 /* Fedora Bug 235197 */ || info_verbose || debug_linux_nat)
{
target_terminal_ours ();
fprintf_filtered (gdb_stdlog,
Index: gdb-6.7.50.20080227/gdb/testsuite/gdb.base/fork-detach.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.7.50.20080227/gdb/testsuite/gdb.base/fork-detach.c 2008-03-01 10:30:49.000000000 +0100
@@ -0,0 +1,57 @@
+/* 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 <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <assert.h>
+#include <stdlib.h>
+
+static void func (void)
+{
+}
+
+int main (void)
+{
+ pid_t child;
+
+ child = fork ();
+ switch (child)
+ {
+ case -1:
+ abort ();
+ case 0:
+ func ();
+ break;
+ default:
+ {
+/* We do not test the switching to the other fork by GDB `fork 1'. */
+#if 0
+ pid_t got;
+
+ got = waitpid (child, NULL, 0);
+ assert (got == child);
+#endif
+ break;
+ }
+ }
+ return 0;
+}
Index: gdb-6.7.50.20080227/gdb/testsuite/gdb.base/fork-detach.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.7.50.20080227/gdb/testsuite/gdb.base/fork-detach.exp 2008-03-01 10:49:36.000000000 +0100
@@ -0,0 +1,43 @@
+# 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.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set testfile fork-detach
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if { [gdb_compile "${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}
+
+gdb_run_cmd
+# `Starting program: .*' prefix is available since gdb-6.7.
+gdb_test "" \
+ "Detaching after fork from child process.*Program exited normally\\..*" \
+ "Info message caught"

View File

@ -1,20 +1,12 @@
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-6.6-bz237572-ppc-atomic-sequence-test.patch
;; Support for stepping over PPC atomic instruction sequences (BZ 237572).
;;=fedoratest
2007-06-25 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.threads/atomic-seq-threaded.c,
gdb.threads/atomic-seq-threaded.exp: New files.
diff --git a/gdb/testsuite/gdb.threads/atomic-seq-threaded.c b/gdb/testsuite/gdb.threads/atomic-seq-threaded.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/atomic-seq-threaded.c
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/atomic-seq-threaded.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/atomic-seq-threaded.c 2008-12-08 22:27:01.000000000 +0100
@@ -0,0 +1,171 @@
+/* This testcase is part of GDB, the GNU debugger.
+
@ -187,10 +179,10 @@ new file mode 100644
+
+ return 0; /* _exit_ */
+}
diff --git a/gdb/testsuite/gdb.threads/atomic-seq-threaded.exp b/gdb/testsuite/gdb.threads/atomic-seq-threaded.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/atomic-seq-threaded.exp
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/atomic-seq-threaded.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/atomic-seq-threaded.exp 2008-12-08 22:31:01.000000000 +0100
@@ -0,0 +1,84 @@
+# atomic-seq-threaded.exp -- Test case for stepping over RISC atomic code seqs.
+# This variant testcases the code for stepping another thread while skipping
@ -217,7 +209,7 @@ new file mode 100644
+
+set testfile atomic-seq-threaded
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+set binfile ${objdir}/${subdir}/${testfile}
+
+foreach opts {{} {compiler=gcc4} {FAIL}} {
+ if {$opts eq "FAIL"} {

View File

@ -0,0 +1,142 @@
2007-07-08 Jan Kratochvil <jan.kratochvil@redhat.com>
* linux-nat.c (linux_lwp_is_zombie): New function.
(wait_lwp): Fix lockup on exit of the thread group leader.
(linux_xfer_partial): Renamed to ...
(linux_xfer_partial_lwp): ... here.
(linux_xfer_partial): New function wrapping LINUX_XFER_PARTIAL_LWP.
2008-02-24 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.8pre.
Index: gdb-6.8.50.20081209/gdb/linux-nat.c
===================================================================
--- gdb-6.8.50.20081209.orig/gdb/linux-nat.c 2008-12-10 01:27:34.000000000 +0100
+++ gdb-6.8.50.20081209/gdb/linux-nat.c 2008-12-10 01:28:14.000000000 +0100
@@ -1981,6 +1981,31 @@ linux_handle_extended_wait (struct lwp_i
_("unknown ptrace event %d"), event);
}
+static int
+linux_lwp_is_zombie (long lwp)
+{
+ char buffer[MAXPATHLEN];
+ FILE *procfile;
+ int retval = 0;
+
+ sprintf (buffer, "/proc/%ld/status", lwp);
+ procfile = fopen (buffer, "r");
+ if (procfile == NULL)
+ {
+ warning (_("unable to open /proc file '%s'"), buffer);
+ return 0;
+ }
+ while (fgets (buffer, sizeof (buffer), procfile) != NULL)
+ if (strcmp (buffer, "State:\tZ (zombie)\n") == 0)
+ {
+ retval = 1;
+ break;
+ }
+ fclose (procfile);
+
+ return retval;
+}
+
/* Wait for LP to stop. Returns the wait status, or 0 if the LWP has
exited. */
@@ -1988,16 +2013,31 @@ static int
wait_lwp (struct lwp_info *lp)
{
pid_t pid;
- int status;
+ int status = 0;
int thread_dead = 0;
gdb_assert (!lp->stopped);
gdb_assert (lp->status == 0);
- pid = my_waitpid (GET_LWP (lp->ptid), &status, 0);
- if (pid == -1 && errno == ECHILD)
+ /* Thread group leader may have exited but we would lock up by WAITPID as it
+ waits on all its threads; __WCLONE is not applicable for the leader.
+ The thread leader restrictions is only a performance optimization here.
+ LINUX_NAT_THREAD_ALIVE cannot be used here as it requires a STOPPED
+ process; it gets ESRCH both for the zombie and for running processes. */
+ if (is_lwp (lp->ptid) && GET_PID (lp->ptid) == GET_LWP (lp->ptid)
+ && linux_lwp_is_zombie (GET_LWP (lp->ptid)))
+ {
+ thread_dead = 1;
+ if (debug_linux_nat)
+ fprintf_unfiltered (gdb_stdlog, "WL: Threads leader %s vanished.\n",
+ target_pid_to_str (lp->ptid));
+ }
+
+ if (!thread_dead)
{
- pid = my_waitpid (GET_LWP (lp->ptid), &status, __WCLONE);
+ pid = my_waitpid (GET_LWP (lp->ptid), &status, 0);
+ if (pid == -1 && errno == ECHILD)
+ pid = my_waitpid (GET_LWP (lp->ptid), &status, __WCLONE);
if (pid == -1 && errno == ECHILD)
{
/* The thread has previously exited. We need to delete it
@@ -4153,8 +4193,10 @@ linux_nat_xfer_osdata (struct target_ops
return len;
}
+/* Transfer from the specific LWP currently set by PID of INFERIOR_PTID. */
+
static LONGEST
-linux_xfer_partial (struct target_ops *ops, enum target_object object,
+linux_xfer_partial_lwp (struct target_ops *ops, enum target_object object,
const char *annex, gdb_byte *readbuf,
const gdb_byte *writebuf, ULONGEST offset, LONGEST len)
{
@@ -4201,6 +4243,45 @@ linux_xfer_partial (struct target_ops *o
offset, len);
}
+/* nptl_db expects being able to transfer memory just by specifying PID.
+ After the thread group leader exists the Linux kernel turns the task
+ into zombie no longer permitting accesses to its memory.
+ Transfer the memory from an arbitrary LWP_LIST entry in such case. */
+
+static LONGEST
+linux_xfer_partial (struct target_ops *ops, enum target_object object,
+ const char *annex, gdb_byte *readbuf,
+ const gdb_byte *writebuf, ULONGEST offset, LONGEST len)
+{
+ LONGEST xfer;
+ struct lwp_info *lp;
+ /* Not using SAVE_INFERIOR_PTID already here for better performance. */
+ struct cleanup *old_chain = NULL;
+ ptid_t inferior_ptid_orig = inferior_ptid;
+
+ errno = 0;
+ xfer = linux_xfer_partial_lwp (ops, object, annex, readbuf, writebuf,
+ offset, len);
+
+ for (lp = lwp_list; xfer == 0 && (errno == EACCES || errno == ESRCH)
+ && lp != NULL; lp = lp->next)
+ {
+ if (!is_lwp (lp->ptid) || ptid_equal (lp->ptid, inferior_ptid_orig))
+ continue;
+
+ if (old_chain == NULL)
+ old_chain = save_inferior_ptid ();
+ inferior_ptid = BUILD_LWP (GET_LWP (lp->ptid), GET_LWP (lp->ptid));
+ errno = 0;
+ xfer = linux_xfer_partial_lwp (ops, object, annex, readbuf, writebuf,
+ offset, len);
+ }
+
+ if (old_chain != NULL)
+ do_cleanups (old_chain);
+ return xfer;
+}
+
/* Create a prototype generic GNU/Linux target. The client can override
it with local methods. */

View File

@ -0,0 +1,121 @@
2007-07-07 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.threads/leader-exit.c, gdb.threads/leader-exit.exp: New files.
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.threads/leader-exit.c 7 Jul 2007 15:21:57 -0000
@@ -0,0 +1,47 @@
+/* Clean exit of the thread group leader should not break GDB.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ 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 <pthread.h>
+#include <assert.h>
+#include <unistd.h>
+
+static void *start (void *arg)
+{
+ for (;;)
+ pause ();
+ /* NOTREACHED */
+ assert (0);
+ return arg;
+}
+
+int main (void)
+{
+ pthread_t thread;
+ int i;
+
+ i = pthread_create (&thread, NULL, start, NULL); /* create1 */
+ assert (i == 0);
+
+ pthread_exit (NULL);
+ /* NOTREACHED */
+ assert (0);
+ return 0;
+}
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.threads/leader-exit.exp 7 Jul 2007 15:21:57 -0000
@@ -0,0 +1,64 @@
+# 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.
+
+# Exit of the thread group leader should not break GDB.
+
+# This file was written by Jan Kratochvil <jan.kratochvil@redhat.com>.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set testfile "leader-exit"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+gdb_run_cmd
+
+proc stop_process { description } {
+ global gdb_prompt
+
+ # For this to work we must be sure to consume the "Continuing."
+ # message first, or GDB's signal handler may not be in place.
+ after 1000 {send_gdb "\003"}
+ gdb_expect {
+ -re "Program received signal SIGINT.*$gdb_prompt $"
+ {
+ pass $description
+ }
+ timeout
+ {
+ fail "$description (timeout)"
+ }
+ }
+}
+
+# Prevent races.
+sleep 8
+
+stop_process "Threads could be stopped"
+
+gdb_test "info threads" \
+ "\\* 2 Thread \[^\r\n\]* in \[^\r\n\]*" \
+ "Single thread has been left"

216
gdb-6.6-gcore32-test.patch Normal file
View File

@ -0,0 +1,216 @@
Test GCORE on 32bit inferiors on 64bit platforms.
UNSUPPORTED results are valid for `-m64' on 32bit targets.
Index: gdb-6.8/gdb/testsuite/gdb.base/gcore.exp
===================================================================
--- gdb-6.8.orig/gdb/testsuite/gdb.base/gcore.exp 2008-01-01 23:53:19.000000000 +0100
+++ gdb-6.8/gdb/testsuite/gdb.base/gcore.exp 2008-07-14 10:28:05.000000000 +0200
@@ -30,9 +30,14 @@ set testfile "gcore"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
- untested gcore.exp
- return -1
+# `-static-libgcc' to avoid dependency on `libgcc.{i386,ppc}'.
+foreach additional_flags {{} {-m32 -static-libgcc} {-m64 -static-libgcc}} {
+
+set prefix "arch{$additional_flags}:"
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug additional_flags=$additional_flags]] != "" } {
+ unsupported "${prefix} gcore.exp"
+ continue
}
# Start with a fresh gdb.
@@ -47,23 +52,23 @@ send_gdb "help gcore\n"
gdb_expect {
-re "Undefined command: .gcore.*$gdb_prompt $" {
# gcore command not supported -- nothing to test here.
- unsupported "gdb does not support gcore on this target"
- return -1;
+ unsupported "${prefix} gdb does not support gcore on this target"
+ continue
}
-re "Save a core file .*$gdb_prompt $" {
- pass "help gcore"
+ pass "${prefix} help gcore"
}
-re ".*$gdb_prompt $" {
- fail "help gcore"
+ fail "${prefix} help gcore"
}
timeout {
- fail "help gcore (timeout)"
+ fail "${prefix} help gcore (timeout)"
}
}
if { ! [ runto_main ] } then {
- untested gcore.exp
- return -1
+ untested "${prefix} gcore.exp"
+ continue
}
proc capture_command_output { command prefix } {
@@ -77,7 +82,7 @@ proc capture_command_output { command pr
set output_string $expect_out(1,string)
}
default {
- fail "capture_command_output failed on $command."
+ fail "${prefix} capture_command_output failed on $command."
}
}
return $output_string
@@ -109,22 +114,22 @@ set escapedfilename [string_to_regexp ${
set core_supported 0
gdb_test_multiple "gcore ${objdir}/${subdir}/gcore.test" \
- "save a corefile" \
+ "${prefix} save a corefile" \
{
-re "Saved corefile ${escapedfilename}\[\r\n\]+$gdb_prompt $" {
- pass "save a corefile"
+ pass "${prefix} save a corefile"
global core_supported
set core_supported 1
}
-re "Can't create a corefile\[\r\n\]+$gdb_prompt $" {
- unsupported "save a corefile"
+ unsupported "${prefix} save a corefile"
global core_supported
set core_supported 0
}
}
if {!$core_supported} {
- return -1
+ continue
}
# Now restart gdb and load the corefile.
@@ -136,31 +141,31 @@ gdb_load ${binfile}
send_gdb "core ${objdir}/${subdir}/gcore.test\n"
gdb_expect {
-re ".* is not a core dump:.*$gdb_prompt $" {
- fail "re-load generated corefile (bad file format)"
+ fail "${prefix} re-load generated corefile (bad file format)"
# No use proceeding from here.
- return;
+ continue
}
-re ".*: No such file or directory.*$gdb_prompt $" {
- fail "re-load generated corefile (file not found)"
+ fail "${prefix} re-load generated corefile (file not found)"
# No use proceeding from here.
- return;
+ continue
}
-re ".*Couldn't find .* registers in core file.*$gdb_prompt $" {
- fail "re-load generated corefile (incomplete note section)"
+ fail "${prefix} re-load generated corefile (incomplete note section)"
}
-re "Core was generated by .*$gdb_prompt $" {
- pass "re-load generated corefile"
+ pass "${prefix} re-load generated corefile"
}
-re ".*$gdb_prompt $" {
- fail "re-load generated corefile"
+ fail "${prefix} re-load generated corefile"
}
timeout {
- fail "re-load generated corefile (timeout)"
+ fail "${prefix} re-load generated corefile (timeout)"
}
}
send_gdb "where\n"
-gdb_expect_list "where in corefile" ".*$gdb_prompt $" {
+gdb_expect_list "${prefix} where in corefile" ".*$gdb_prompt $" {
".*\[\r\n\]+#0 .* terminal_func \\(\\) at "
".*\[\r\n\]+#1 .* array_func \\(\\) at "
".*\[\r\n\]+#2 .* factorial_func \\(value=1\\) at "
@@ -174,61 +179,64 @@ gdb_expect_list "where in corefile" ".*$
set post_corefile_regs [capture_command_output "info registers" ""]
if ![string compare $pre_corefile_regs $post_corefile_regs] then {
- pass "corefile restored general registers"
+ pass "${prefix} corefile restored general registers"
} else {
- fail "corefile restored general registers"
+ fail "${prefix} corefile restored general registers"
}
set post_corefile_allregs [capture_command_output "info all-reg" ""]
if ![string compare $pre_corefile_allregs $post_corefile_allregs] then {
- pass "corefile restored all registers"
+ pass "${prefix} corefile restored all registers"
} else {
- fail "corefile restored all registers"
+ fail "${prefix} corefile restored all registers"
}
set post_corefile_extern_array \
[capture_command_output "print extern_array" "$print_prefix"]
if ![string compare $pre_corefile_extern_array $post_corefile_extern_array] {
- pass "corefile restored extern array"
+ pass "${prefix} corefile restored extern array"
} else {
- fail "corefile restored extern array"
+ fail "${prefix} corefile restored extern array"
}
set post_corefile_static_array \
[capture_command_output "print static_array" "$print_prefix"]
if ![string compare $pre_corefile_static_array $post_corefile_static_array] {
- pass "corefile restored static array"
+ pass "${prefix} corefile restored static array"
} else {
- fail "corefile restored static array"
+ fail "${prefix} corefile restored static array"
}
set post_corefile_uninit_array \
[capture_command_output "print un_initialized_array" "$print_prefix"]
if ![string compare $pre_corefile_uninit_array $post_corefile_uninit_array] {
- pass "corefile restored un-initialized array"
+ pass "${prefix} corefile restored un-initialized array"
} else {
- fail "corefile restored un-initialized array"
+ fail "${prefix} corefile restored un-initialized array"
}
set post_corefile_heap_string \
[capture_command_output "print heap_string" "$print_prefix"]
if ![string compare $pre_corefile_heap_string $post_corefile_heap_string] {
- pass "corefile restored heap array"
+ pass "${prefix} corefile restored heap array"
} else {
- fail "corefile restored heap array"
+ fail "${prefix} corefile restored heap array"
}
set post_corefile_local_array \
[capture_command_output "print array_func::local_array" "$print_prefix"]
if ![string compare $pre_corefile_local_array $post_corefile_local_array] {
- pass "corefile restored stack array"
+ pass "${prefix} corefile restored stack array"
} else {
- fail "corefile restored stack array"
+ fail "${prefix} corefile restored stack array"
}
set post_corefile_backtrace [capture_command_output "backtrace" ""]
if ![string compare $pre_corefile_backtrace $post_corefile_backtrace] {
- pass "corefile restored backtrace"
+ pass "${prefix} corefile restored backtrace"
} else {
- fail "corefile restored backtrace"
+ fail "${prefix} corefile restored backtrace"
+}
+
+# $additional_flags:
}

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,116 @@
2007-10-16 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
Index: gdb-6.7/gdb/doc/Makefile.in
===================================================================
--- gdb-6.7.orig/gdb/doc/Makefile.in 2007-07-26 12:34:00.000000000 +0200
+++ gdb-6.7/gdb/doc/Makefile.in 2007-10-16 16:31:08.000000000 +0200
@@ -109,9 +109,7 @@ DVIPS = dvips
GDB_DOC_SOURCE_INCLUDES = \
$(srcdir)/fdl.texi \
$(srcdir)/gpl.texi \
- $(srcdir)/agentexpr.texi \
- $(READLINE_DIR)/rluser.texi \
- $(READLINE_DIR)/inc-hist.texinfo
+ $(srcdir)/agentexpr.texi
GDB_DOC_BUILD_INCLUDES = \
gdb-cfg.texi \
GDBvn.texi
Index: gdb-6.7/gdb/doc/gdb.texinfo
===================================================================
--- gdb-6.7.orig/gdb/doc/gdb.texinfo 2007-10-16 16:19:19.000000000 +0200
+++ gdb-6.7/gdb/doc/gdb.texinfo 2007-10-16 16:32:10.000000000 +0200
@@ -158,8 +158,8 @@ software in general. We will miss him.
* GDB Bugs:: Reporting bugs in @value{GDBN}
-* Command Line Editing:: Command Line Editing
-* Using History Interactively:: Using History Interactively
+* Command Line Editing: (rluserman). Command Line Editing
+* Using History Interactively: (history). Using History Interactively
* Formatting Documentation:: How to format and print @value{GDBN} documentation
* Installing GDB:: Installing GDB
* Maintenance Commands:: Maintenance Commands
@@ -15533,7 +15533,7 @@ Disable command line editing.
Show whether command line editing is enabled.
@end table
-@xref{Command Line Editing}, for more details about the Readline
+@xref{Command Line Editing, , , rluserman, GNU Readline Library}, for more details about the Readline
interface. Users unfamiliar with @sc{gnu} Emacs or @code{vi} are
encouraged to read that chapter.
@@ -15548,7 +15548,8 @@ history facility.
@value{GDBN} uses the @sc{gnu} History library, a part of the Readline
package, to provide the history facility. @xref{Using History
-Interactively}, for the detailed description of the History library.
+Interactively, , , history, GNU History Library}, for the detailed description
+of the History library.
To issue a command to @value{GDBN} without affecting certain aspects of
the state which is seen by users, prefix it with @samp{server }
@@ -15600,7 +15601,7 @@ This defaults to the value of the enviro
@end table
History expansion assigns special meaning to the character @kbd{!}.
-@xref{Event Designators}, for more details.
+@xref{Event Designators, , , history, GNU History Library}, for more details.
@cindex history expansion, turn on/off
Since @kbd{!} is also the logical not operator in C, history expansion
@@ -16660,7 +16661,8 @@ Indicates the current program counter ad
@cindex TUI key bindings
The TUI installs several key bindings in the readline keymaps
-(@pxref{Command Line Editing}). The following key bindings
+(@pxref{Command Line Editing, , , rluserman, GNU Readline Library}).
+The following key bindings
are installed for both TUI mode and the @value{GDBN} standard mode.
@table @kbd
@@ -21937,15 +21939,6 @@ Such guesses are usually wrong. Even we
things without first using the debugger to find the facts.
@end itemize
-@c The readline documentation is distributed with the readline code
-@c and consists of the two following files:
-@c rluser.texinfo
-@c inc-hist.texinfo
-@c Use -I with makeinfo to point to the appropriate directory,
-@c environment var TEXINPUTS with TeX.
-@include rluser.texi
-@include inc-hist.texinfo
-
@node Formatting Documentation
@appendix Formatting Documentation
@@ -22115,9 +22108,6 @@ source for the @samp{-liberty} free soft
@item gdb-@value{GDBVN}/opcodes
source for the library of opcode tables and disassemblers
-@item gdb-@value{GDBVN}/readline
-source for the @sc{gnu} command-line interface
-
@item gdb-@value{GDBVN}/glob
source for the @sc{gnu} filename pattern-matching subroutine
@@ -22149,7 +22139,7 @@ where @var{host} is an identifier such a
correct value by examining your system.)
Running @samp{configure @var{host}} and then running @code{make} builds the
-@file{bfd}, @file{readline}, @file{mmalloc}, and @file{libiberty}
+@file{bfd}, @file{mmalloc}, and @file{libiberty}
libraries, then @code{gdb} itself. The configured source files, and the
binaries, are left in the corresponding source directories.
@@ -22175,7 +22165,7 @@ source tree, the @file{gdb-@var{version-
that subdirectory. That is usually not what you want. In particular,
if you run the first @file{configure} from the @file{gdb} subdirectory
of the @file{gdb-@var{version-number}} directory, you will omit the
-configuration of @file{bfd}, @file{readline}, and other sibling
+configuration of @file{bfd}, and other sibling
directories of the @file{gdb} subdirectory. This leads to build errors
about missing include files such as @file{bfd/bfd.h}.

View File

@ -0,0 +1,41 @@
Index: gdb-6.8.50.20081128/gdb/infrun.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/infrun.c 2008-12-09 15:56:16.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/infrun.c 2008-12-09 15:56:59.000000000 +0100
@@ -931,7 +931,7 @@ static const char *scheduler_enums[] = {
schedlock_step,
NULL
};
-static const char *scheduler_mode = schedlock_off;
+static const char *scheduler_mode = schedlock_step;
static void
show_scheduler_mode (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.mi/mi-console.exp
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/testsuite/gdb.mi/mi-console.exp 2008-08-06 14:52:08.000000000 +0200
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.mi/mi-console.exp 2008-12-09 15:59:34.000000000 +0100
@@ -47,6 +47,9 @@ if { [gdb_compile "${srcdir}/${subdir}/
mi_run_to_main
+# thread-id=\"all\" vs. thread-id=\"1\" below:
+mi_gdb_test "210-gdb-set scheduler-locking off" "210\\^done" "set scheduler-locking off"
+
# Next over the hello() call which will produce lots of output
mi_gdb_test "220-exec-next" \
"220\\^running(\r\n\\*running,thread-id=\"all\")?" \
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.mi/mi2-console.exp
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/testsuite/gdb.mi/mi2-console.exp 2008-08-06 14:52:08.000000000 +0200
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.mi/mi2-console.exp 2008-12-09 16:00:33.000000000 +0100
@@ -47,6 +47,9 @@ if { [gdb_compile "${srcdir}/${subdir}/
mi_run_to_main
+# thread-id=\"all\" vs. thread-id=\"1\" below:
+mi_gdb_test "210-gdb-set scheduler-locking off" "210\\^done" "set scheduler-locking off"
+
# Next over the hello() call which will produce lots of output
send_gdb "220-exec-next\n"
gdb_expect {

View File

@ -0,0 +1,202 @@
2007-06-25 Jan Kratochvil <jan.kratochvil@redhat.com>
* inferior.h (enum resume_step): New definition.
(resume): Change STEP parameter type to ENUM RESUME_STEP.
* infrun.c (resume): Likewise. Extend debug printing of the STEP
parameter. Lock the scheduler only for intentional stepping.
(proceed): Replace the variable ONESTEP with tristate RESUME_STEP.
Set the third RESUME_STEP state according to BPSTAT_SHOULD_STEP.
(currently_stepping): Change the return type to ENUM RESUME_STEP.
Return RESUME_STEP_NEEDED if it is just due to BPSTAT_SHOULD_STEP.
* linux-nat.c (select_singlestep_lwp_callback): Do not focus on
the software watchpoint events.
* linux-nat.h (struct lwp_info): Redeclare STEP as ENUM RESUME_STEP.
2007-10-19 Jan Kratochvil <jan.kratochvil@redhat.com>
* infrun.c (proceed): RESUME_STEP initialized for non-stepping.
RESUME_STEP set according to STEP only at the end of the function.
2008-02-24 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.8pre.
Index: gdb-6.8.50.20081209/gdb/inferior.h
===================================================================
--- gdb-6.8.50.20081209.orig/gdb/inferior.h 2008-11-20 01:35:23.000000000 +0100
+++ gdb-6.8.50.20081209/gdb/inferior.h 2008-12-10 01:22:23.000000000 +0100
@@ -168,7 +168,15 @@ extern void reopen_exec_file (void);
/* The `resume' routine should only be called in special circumstances.
Normally, use `proceed', which handles a lot of bookkeeping. */
-extern void resume (int, enum target_signal);
+enum resume_step
+ {
+ /* currently_stepping () should return non-zero for non-continue. */
+ RESUME_STEP_CONTINUE = 0,
+ RESUME_STEP_USER, /* Stepping is intentional by the user. */
+ RESUME_STEP_NEEDED /* Stepping only for software watchpoints. */
+ };
+
+extern void resume (enum resume_step, enum target_signal);
/* From misc files */
Index: gdb-6.8.50.20081209/gdb/infrun.c
===================================================================
--- gdb-6.8.50.20081209.orig/gdb/infrun.c 2008-12-02 20:20:23.000000000 +0100
+++ gdb-6.8.50.20081209/gdb/infrun.c 2008-12-10 01:23:46.000000000 +0100
@@ -73,7 +73,7 @@ static int follow_fork (void);
static void set_schedlock_func (char *args, int from_tty,
struct cmd_list_element *c);
-static int currently_stepping (struct thread_info *tp);
+static enum resume_step currently_stepping (struct thread_info *tp);
static int currently_stepping_callback (struct thread_info *tp, void *data);
@@ -961,7 +961,7 @@ set_schedlock_func (char *args, int from
STEP nonzero if we should step (zero to continue instead).
SIG is the signal to give the inferior (zero for none). */
void
-resume (int step, enum target_signal sig)
+resume (enum resume_step step, enum target_signal sig)
{
int should_resume = 1;
struct cleanup *old_cleanups = make_cleanup (resume_cleanups, 0);
@@ -975,10 +975,12 @@ resume (int step, enum target_signal sig
QUIT;
if (debug_infrun)
- fprintf_unfiltered (gdb_stdlog,
- "infrun: resume (step=%d, signal=%d), "
- "trap_expected=%d\n",
- step, sig, tp->trap_expected);
+ fprintf_unfiltered (gdb_stdlog, "infrun: resume (step=%s, signal=%d), "
+ "trap_expected=%d\n",
+ (step == RESUME_STEP_CONTINUE ? "RESUME_STEP_CONTINUE"
+ : (step == RESUME_STEP_USER ? "RESUME_STEP_USER"
+ : "RESUME_STEP_NEEDED")),
+ sig, tp->trap_expected);
/* Some targets (e.g. Solaris x86) have a kernel bug when stepping
over an instruction that causes a page fault without triggering
@@ -1127,9 +1129,10 @@ a command like `return' or `jump' to con
individually. */
resume_ptid = inferior_ptid;
}
- else if ((scheduler_mode == schedlock_on)
+ else if (scheduler_mode == schedlock_on
|| (scheduler_mode == schedlock_step
- && (step || singlestep_breakpoints_inserted_p)))
+ && (step == RESUME_STEP_USER
+ || singlestep_breakpoints_inserted_p)))
{
/* User-settable 'scheduler' mode requires solo thread resume. */
resume_ptid = inferior_ptid;
@@ -1302,7 +1305,7 @@ proceed (CORE_ADDR addr, enum target_sig
struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct thread_info *tp;
CORE_ADDR pc = regcache_read_pc (regcache);
- int oneproc = 0;
+ enum resume_step resume_step = RESUME_STEP_CONTINUE;
if (step > 0)
step_start_function = find_pc_function (pc);
@@ -1322,13 +1325,13 @@ proceed (CORE_ADDR addr, enum target_sig
actually be executing the breakpoint insn anyway.
We'll be (un-)executing the previous instruction. */
- oneproc = 1;
+ resume_step = RESUME_STEP_USER;
else if (gdbarch_single_step_through_delay_p (gdbarch)
&& gdbarch_single_step_through_delay (gdbarch,
get_current_frame ()))
/* We stepped onto an instruction that needs to be stepped
again before re-inserting the breakpoint, do so. */
- oneproc = 1;
+ resume_step = RESUME_STEP_USER;
}
else
{
@@ -1359,13 +1362,13 @@ proceed (CORE_ADDR addr, enum target_sig
is required it returns TRUE and sets the current thread to
the old thread. */
if (prepare_to_proceed (step))
- oneproc = 1;
+ resume_step = RESUME_STEP_USER;
}
/* prepare_to_proceed may change the current thread. */
tp = inferior_thread ();
- if (oneproc)
+ if (resume_step == RESUME_STEP_USER)
{
tp->trap_expected = 1;
/* If displaced stepping is enabled, we can step over the
@@ -1451,8 +1454,13 @@ proceed (CORE_ADDR addr, enum target_sig
/* Reset to normal state. */
init_infwait_state ();
+ if (step)
+ resume_step = RESUME_STEP_USER;
+ if (resume_step == RESUME_STEP_CONTINUE && bpstat_should_step ())
+ resume_step = RESUME_STEP_NEEDED;
+
/* Resume inferior. */
- resume (oneproc || step || bpstat_should_step (), tp->stop_signal);
+ resume (resume_step, tp->stop_signal);
/* Wait for it to stop (if not standalone)
and in any case decode why it stopped, and act accordingly. */
@@ -3690,10 +3698,16 @@ currently_stepping_callback (struct thre
return tp != data && currently_stepping_thread (tp);
}
-static int
+static enum resume_step
currently_stepping (struct thread_info *tp)
{
- return currently_stepping_thread (tp) || bpstat_should_step ();
+ if (currently_stepping_thread (tp))
+ return RESUME_STEP_USER;
+
+ if (bpstat_should_step ())
+ return RESUME_STEP_NEEDED;
+
+ return RESUME_STEP_CONTINUE;
}
/* Inferior has stepped into a subroutine call with source code that
Index: gdb-6.8.50.20081209/gdb/linux-nat.c
===================================================================
--- gdb-6.8.50.20081209.orig/gdb/linux-nat.c 2008-12-02 08:57:36.000000000 +0100
+++ gdb-6.8.50.20081209/gdb/linux-nat.c 2008-12-10 01:22:23.000000000 +0100
@@ -2343,7 +2343,10 @@ count_events_callback (struct lwp_info *
static int
select_singlestep_lwp_callback (struct lwp_info *lp, void *data)
{
- if (lp->step && lp->status != 0)
+ /* We do not focus on software watchpoints as we would not catch
+ STEPPING_PAST_SINGLESTEP_BREAKPOINT breakpoints in some other thread
+ as they would remain pending due to `Push back breakpoint for %s'. */
+ if (lp->step == RESUME_STEP_USER && lp->status != 0)
return 1;
else
return 0;
Index: gdb-6.8.50.20081209/gdb/linux-nat.h
===================================================================
--- gdb-6.8.50.20081209.orig/gdb/linux-nat.h 2008-07-27 23:12:40.000000000 +0200
+++ gdb-6.8.50.20081209/gdb/linux-nat.h 2008-12-10 01:22:23.000000000 +0100
@@ -55,8 +55,8 @@ struct lwp_info
/* If non-zero, a pending wait status. */
int status;
- /* Non-zero if we were stepping this LWP. */
- int step;
+ /* The kind of stepping of this LWP. */
+ enum resume_step step;
/* Non-zero si_signo if this LWP stopped with a trap. si_addr may
be the address of a hardware watchpoint. */

View File

@ -0,0 +1,61 @@
Index: gdb-6.8.50.20090226/gdb/linux-nat.c
===================================================================
--- gdb-6.8.50.20090226.orig/gdb/linux-nat.c 2009-02-27 00:04:35.000000000 +0100
+++ gdb-6.8.50.20090226/gdb/linux-nat.c 2009-02-27 07:51:44.000000000 +0100
@@ -1790,15 +1790,17 @@ resume_set_callback (struct lwp_info *lp
static void
linux_nat_resume (struct target_ops *ops,
- ptid_t ptid, int step, enum target_signal signo)
+ ptid_t ptid, int step_int, enum target_signal signo)
{
struct lwp_info *lp;
int resume_all;
+ enum resume_step step = step_int;
if (debug_linux_nat)
fprintf_unfiltered (gdb_stdlog,
"LLR: Preparing to %s %s, %s, inferior_ptid %s\n",
- step ? "step" : "resume",
+ (step == RESUME_STEP_NEEDED
+ ? "needed" : (step ? "step" : "resume")),
target_pid_to_str (ptid),
signo ? strsignal (signo) : "0",
target_pid_to_str (inferior_ptid));
@@ -2740,6 +2742,9 @@ linux_nat_filter_event (int lwpid, int s
/* Check if the thread has exited. */
if ((WIFEXITED (status) || WIFSIGNALED (status)) && num_lwps > 1)
{
+ enum resume_step step = lp->step;
+ pid_t pid = GET_PID (lp->ptid);
+
/* If this is the main thread, we must stop all threads and
verify if they are still alive. This is because in the nptl
thread model, there is no signal issued for exiting LWPs
@@ -2763,6 +2768,26 @@ linux_nat_filter_event (int lwpid, int s
exit_lwp (lp);
+ if (step == RESUME_STEP_USER)
+ {
+ /* Now stop the closest LWP's ... */
+ lp = find_lwp_pid (pid_to_ptid (pid));
+ if (!lp)
+ lp = lwp_list;
+ gdb_assert (lp != NULL);
+ errno = 0;
+ ptrace (PTRACE_CONT, GET_LWP (lp->ptid), 0,
+ (void *) (unsigned long) SIGSTOP);
+ if (debug_linux_nat)
+ fprintf_unfiltered (gdb_stdlog,
+ "PTRACE_CONT %s, 0, 0 (%s)\n",
+ target_pid_to_str (lp->ptid),
+ errno ? safe_strerror (errno)
+ : "OK");
+ /* Avoid the silent `delayed SIGSTOP' handling. */
+ lp->signalled = 0;
+ }
+
/* If there is at least one more LWP, then the exit signal was
not the end of the debugged application and should be
ignored. */

View File

@ -1,32 +1,42 @@
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-testsuite-timeouts.patch
;; Avoid too long timeouts on failing cases of "annota1.exp annota3.exp".
;;=fedoratest
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
clean_restart ${binfile}
--- ./gdb/testsuite/gdb.base/annota1.exp 10 Jan 2007 03:23:04 -0000 1.23
+++ ./gdb/testsuite/gdb.base/annota1.exp 10 May 2007 12:54:11 -0000
@@ -57,6 +57,8 @@ if [target_info exists gdb_stub] {
gdb_step_for_stub;
}
+gdb_test "set breakpoint pending off" "" "Avoid lockup on nonexisting functions"
+
# The commands we test here produce many lines of output; disable "press
# <return> to continue" prompts.
gdb_test_no_output "set height 0"
diff --git a/gdb/testsuite/gdb.base/annota3.exp b/gdb/testsuite/gdb.base/annota3.exp
--- a/gdb/testsuite/gdb.base/annota3.exp
+++ b/gdb/testsuite/gdb.base/annota3.exp
@@ -38,6 +38,8 @@ if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {deb
clean_restart ${binfile}
#
# the line at which break main will put the breakpoint
#
--- ./gdb/testsuite/gdb.base/annota3.exp 9 Jan 2007 17:59:09 -0000 1.12
+++ ./gdb/testsuite/gdb.base/annota3.exp 10 May 2007 12:54:11 -0000
@@ -56,6 +56,8 @@ if [target_info exists gdb_stub] {
gdb_step_for_stub;
}
+gdb_test "set breakpoint pending off" "" "Avoid lockup on nonexisting functions"
+
# The commands we test here produce many lines of output; disable "press
# <return> to continue" prompts.
gdb_test_no_output "set height 0"
#
# the line at which break main will put the breakpoint
#
--- gdb-6.6/gdb/testsuite/gdb.threads/step-thread-exit.exp-orig 2007-05-10 15:03:15.000000000 +0200
+++ gdb-6.6/gdb/testsuite/gdb.threads/step-thread-exit.exp 2007-05-10 15:04:24.000000000 +0200
@@ -58,6 +58,9 @@ gdb_test "continue" "Break.*thread_funct
# thread to be stopped and a message printed to tell us we have stepped
# over the thread exit.
set test "step over thread exit 1"
+# ppc64 is currently failing:
+set timeout_old $timeout
+set timeout 60
gdb_test_multiple "next" "$test" {
-re "\}.*$gdb_prompt $" {
send_gdb "next\n"
@@ -71,6 +74,7 @@ gdb_test_multiple "next" "$test" {
exp_continue
}
}
+set timeout $timeout_old
# Without this fixup we could end up in:
# #0 0x00110416 in __kernel_vsyscall ()

View File

@ -0,0 +1,25 @@
--- gdb-6.6/gdb/testsuite/gdb.threads/staticthreads.exp-orig 2005-04-30 21:56:47.000000000 +0200
+++ gdb-6.6/gdb/testsuite/gdb.threads/staticthreads.exp 2008-01-11 14:30:15.000000000 +0100
@@ -44,9 +44,21 @@ gdb_load ${binfile}
gdb_test "set print sevenbit-strings" ""
+runto_main
+
+# See if we get excessive LWP there (patched glibc with unpatched GDB):
+# * 2 Thread 135661664 (LWP 3856) main () at threadloop.c:41
+# 1 process 3856 main () at threadloop.c:41
+
+set test "info threads on start"
+gdb_test_multiple "info threads" "$test" {
+ -re "^info threads\r?\n\[^\r\n\]* Thread \[^\r\n\]*\r?\n$gdb_prompt" {
+ pass "$test"
+ }
+}
+
# See if the static multi-threaded program runs.
-runto_main
gdb_test "break sem_post"
set test "Continue to main's call of sem_post"
gdb_test_multiple "continue" "$test" {

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