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240 Commits

Author SHA1 Message Date
Nick Clifton
dfddf61cdd Annocheck: Fix spelling mistake in -,stack-realign failure message. (#1977349) 2021-06-29 16:06:16 +01:00
Nick Clifton
76947e83c2 gcc-plugin: Do not record global versions of stack protection settings in LTO mode, if not set. (#1958954) 2021-06-22 16:05:21 +01:00
Nick Clifton
14c8067c11 annocheck: Remove limit on number of input files. 2021-06-21 16:16:26 +01:00
Nick Clifton
f1a1007e43 clang/llvm plugins: Build with correct security options. 2021-06-15 14:48:49 +01:00
Nick Clifton
96f1a8a19f Annocheck: Better detection of GO compiler version. 2021-06-15 12:10:19 +01:00
Nick Clifton
55304ea386 Annocheck: Better support for symbolic links. In verbose mode, report the reason for skipping specific tests. 
Resolves: #1969584
 2021-06-09 16:49:05 +01:00
Nick Clifton
1c617b1ec0 annocheck: Improve detection of shared libraries. 
Resolves: #1958954
 2021-05-25 14:54:34 +01:00
Nick Clifton
81adad3f31 annocheck: Accept 0 as a valid number for gcc minor versions and release numbers. 
gcc-plugin: Add support for ARM and RISCV targets.
 2021-05-13 12:41:45 +01:00
Nick Clifton
394bd0083f timing: do not initialise the clock if the timing tool is disabled. 2021-05-04 15:15:25 +01:00
Nick Clifton
689a7f6f54 gcc-plugin: Replace ICE messsages with verbose messages. 2021-04-30 09:50:06 +01:00
Nick Clifton
e5cf20e0a3 Fix the testsuite so that it can be run in parallel. 2021-04-22 14:15:51 +01:00
Nick Clifton
9e62aa8ed8 Annocheck: WARN if the annobin plugin was built for a newer version of the compiler than the one on which it was run. 
Related: #1950657
 2021-04-21 12:56:16 +01:00
Nick Clifton
1622358fc1 Annocheck: Improve detection of missing GNU-stack support. 2021-04-20 12:35:20 +01:00
Nick Clifton
1d6e1bf892 Add new sources 2021-04-09 14:58:04 +01:00
Nick Clifton
4a7311622e gcc-plugin: Use a fixed filename when running in LTO mode. 2021-03-09 13:38:59 +00:00
Nick Clifton
60c8169066 Annocheck: Fix detection of special function names. 
Resolves: #1934189
 2021-03-03 10:10:12 +00:00
Nick Clifton
1720e01afe Annocheck: FAIL the deliberate use of -fno-stack-protector, but add some exceptions for glibc. 
Resolves: #1923439
 2021-02-26 10:09:08 +00:00
Nick Clifton
891fad1c0c Annocheck: Add colour to some messages. Skip the deliberate use of -fno-stack-protector. 
Resolves: #1923439
 2021-02-25 11:22:54 +00:00
Nick Clifton
a35ca900df Annocheck: Fix some problems with tests for missing notes. 2021-02-22 13:02:23 +00:00
Nick Clifton
2cfdfdf4f4 Add some GO tests to annocheck. 2021-02-05 11:21:57 +00:00
Nick Clifton
3a4181e531 Add a future fail for the presence of RPATH in the dynamic tags. 2021-01-20 11:15:10 +00:00
Nick Clifton
df15f450f0 Add the ability to disable the warning message about -D_FORTIFY_SOURCE being missing. 2021-01-18 18:09:39 +00:00
Nick Clifton
1874eab6f1 Workaround for elflint problems with PPC compiled files. 
Resolves: #1880634
 2021-01-14 10:37:21 +00:00
Nick Clifton
8b182011da Fix bogus AArch64 test failures. 2021-01-13 10:30:18 +00:00
Nick Clifton
d119c7a74a Improved testing by annocheck. Add fixed format message mode. 2021-01-12 17:19:21 +00:00
Nick Clifton
3bac683d82 Add support for -D_FORTIFY_SOURCE=3. 2021-01-04 16:18:52 +00:00
Nick Clifton
4a3a6f104e annocheck: When a binary is produced both by GAS and GCC, select GAS as the real producer. (#1906171) 2020-12-11 14:53:32 +00:00
Nick Clifton
409120aa01 annocheck: Improve test for LTO compiled binaries that do not have -Wall annotations. (#1906171) 2020-12-10 11:48:06 +00:00
Nick Clifton
d7a90f1991 annocheck: Mark a missining -D_FORTIFY_SOURCE as a FAIL. 2020-12-09 17:15:19 +00:00
Nick Clifton
46640ca3dc 9.49: annocheck: Fix the note analyzer's handling of empty PowerPC64 notes. 2020-12-08 12:58:44 +00:00
Nick Clifton
62931e922e 9.48: gcc plugin: Tweak generation of end symbols for PPC64 when LTO is active. (#1898075) 2020-12-02 12:12:12 +00:00
Nick Clifton
24fe187a8d 9.47: gcc plugin: Add support for GCC 11's cl_vars array. 2020-12-01 13:39:47 +00:00
Nick Clifton
ea02dafc1f Annocheck: Support enabling/disable future fail tests. 2020-11-24 10:39:50 +00:00
Nick Clifton
b333964fd5 GCC plugin: Always record global notes for the .text.startup, .text.exit, .text.hot and .text.cold sections. 2020-11-23 12:12:25 +00:00
Nick Clifton
62e7074ffd Clang plugin: Add -lLLVM to the build command line. 2020-11-17 16:30:19 +00:00
Nick Clifton
5b0e474e77 Annocheck: Improve reporting of missing -D_FORTIFY_SOURCE option. (#1898075) 2020-11-16 14:26:06 +00:00
Nick Clifton
3cff478cb4 Annocheck: Improve reporting of missing LTO option. 2020-11-16 11:40:56 +00:00
Nick Clifton
33cfa7d0eb annocheck: Add handling of gimple compiled files 2020-11-10 16:41:31 +00:00
Nick Clifton
c0eabbb63f Add --without-gcc-plugin option. 2020-11-09 13:55:03 +00:00
Nick Clifton
e6e8317766 Annocheck: Fix bug parsing DW_AT_producer. 2020-11-06 12:30:46 +00:00
Nick Clifton
34a622f99e Add reporting of GNU Property notes for PowerPC. 
Add test of objcopy's note merging abilities.
 2020-11-04 14:17:42 +00:00
Nick Clifton
a707c7d43e Record the -flto setting and produce a soft warning if it is absent. 
Suppress warnings about _D_GLIBCXX_ASSERTIONS if the source code is known to be something other than C++.
 2020-10-21 15:18:44 +01:00
Nick Clifton
d94f0f89ce gcc-plugin: Allow the use of the SHF_LINK_ORDER section flag to discard unused notes. (Experimental). 2020-10-02 13:29:31 +01:00
Nick Clifton
ad2a3b8d06 Enable the Clang and LLVM plugins by default. (Experimental). 2020-09-28 11:41:09 +01:00
Nick Clifton
5a05a4d64e gcc-plugin: Fix test for empty PowerPC sections. 
Resolves: #1880634
 2020-09-21 13:13:34 +01:00
Nick Clifton
087486d90e annocheck: Add tests for the AArch64 BTI and PAC security features. 
Resolves: #1862478
 2020-09-16 07:47:41 +01:00
Nick Clifton
353a681587 gcc plugin: Use a 4 byte offset for PowerPC start symbols, so that they do not break disassemblies. 2020-09-10 13:42:30 +01:00
Nick Clifton
397174a269 gcc plugin: Correct the detection of 32-bit x86 builds. 
Resolves: #1876197
 2020-09-10 11:06:24 +01:00
Nick Clifton
d9c1db450f gcc plugin: Detect any attempt to access the global_options array. 2020-08-17 10:51:27 +01:00
Nick Clifton
057676c5e3 gcc plugin: Do not complain about missing pre-processor options when examining a preprocessed input file. 
Resolves: #1862718
 2020-08-11 16:24:55 +01:00
Nick Clifton
16d8c4b5fe Use more robust checks for AArch64 options 2020-07-30 17:01:07 +01:00
Nick Clifton
1c15fe568b Fix bug testing CLANG compiler assembler sources 2020-07-30 08:40:49 +01:00
Nick Clifton
43a0359804 Bring in better fix for AArch64 pointer size bug 2020-07-29 16:37:50 +01:00
Nick Clifton
3ab9323c0b Temporary suppression of aarch64 pointer size check 2020-07-26 09:31:57 +01:00
Nick Clifton
6fd2366132 Annocheck: Do not skip tests of the short-enums notes. 2020-07-01 16:59:51 +01:00
Nick Clifton
9f46ccb4ce Add (optional) llvm plugin. 2020-06-15 17:33:58 +01:00
Nick Clifton
225ffdc722 Annobin: Fall back on using the flags if the option cannot be found in cl_options. 
Resolves: #1817659
 2020-04-22 13:01:20 +01:00
Nick Clifton
459acd6cb6 Annocheck: Detect Fortran compiled programs. (#1824393) 2020-04-16 16:29:42 +01:00
Nick Clifton
ec93f17ffa Annobin: If option name mismatch occurs, seach for the real option. 
Resolves: #1817452
 2020-04-01 14:21:23 +01:00
Nick Clifton
dcdc0af39b Annocheck: Fix a division by zero error when parsing GO binaries. 
Resolves: #1818863
 2020-03-30 17:13:30 +01:00
Nick Clifton
dcc513660a Annobin: Fix access to the -flto and -fsanitize flags. 2020-03-27 09:53:24 +00:00
Nick Clifton
82024ae45f Add some debugging 2020-03-27 08:58:02 +00:00
Nick Clifton
25d4740c92 Use offsets stored in gcc's cl_option structure to access the global_options array, thus removing the need to check for changes in the size of this structure. 2020-03-26 15:46:44 +00:00
Nick Clifton
fd8169aaee Rename gcc plugin directory to gcc-plugin. 
Stop annocheck from complaining about missing options when the binary has been built in a mixed environment.
 2020-03-12 16:29:39 +00:00
Nick Clifton
09d5b50939 Improve builtby tool. 
Stop annocheck complaining about missing notes when the binary is not compiled by either gcc or clang.
Skip the check of the ENTRY instruction for binaries not compiled by gcc or clang.
 2020-03-04 14:22:53 +00:00
Nick Clifton
cb98e5f903 Fix infinite loop hangup in annocheck. 
Disable debuginfod support by default.
Improve parsing of .comment section.
 2020-02-28 10:43:39 +00:00
Nick Clifton
5d051cb7a7 Fix clang plugin to use hidden symbols. 2020-02-27 12:42:53 +00:00
Nick Clifton
f7f58a9fb9 Add ability to build clang plugin (disabled by default). 2020-02-25 15:50:15 +00:00
Nick Clifton
e8f56c0bdb Annocheck: Fix error printing out the version number. 2020-02-17 17:21:55 +00:00
Nick Clifton
1fa49e66f8 Annobin: Add checks of the exact location of the examined switches. 2020-02-14 13:48:28 +00:00
Nick Clifton
eb569a62e1 Annobin: Note when stack clash notes are generated. 
Annocheck: Handle multiple builder IDs in the .comment section.
 2020-02-11 15:30:09 +00:00
Nick Clifton
2b9645b749 Add configure option to suppress building annocheck. 2020-01-31 13:32:01 +00:00
Nick Clifton
dba13c4fd1 oops - forgot to add the new sources 2020-01-31 12:10:52 +00:00
Nick Clifton
3317ae10db Add support for debuginfod (disabled by default) 2020-01-30 16:48:12 +00:00
Nick Clifton
980573dc2e Add experimental clang plugin and rebuild with gcc-10. 2020-01-20 12:38:03 +00:00
Nick Clifton
8997d89f3d Have annocheck ignore notes with an end address of 0. 2019-12-06 14:43:08 +00:00
Nick Clifton
9c95399d00 Add new sources 2019-11-18 21:31:07 +00:00
Nick Clifton
27da4aee96 Improve checking of gcc versions. 2019-11-18 17:37:38 +00:00
Nick Clifton
9f8f0cdd01 Annocheck: Do not skip positive results. 2019-11-15 15:59:54 +00:00
Nick Clifton
d97bf868e7 Generate a WARN result for code compiled with instrumentation enabled. 
Relates: #1753918
 2019-11-01 13:58:20 +00:00
Nick Clifton
fff201eb4f Replace address checks with dladdr1. 2019-10-22 16:55:27 +01:00
Nick Clifton
046883693b Use libabigail like checking to ensure variable address consistency. 2019-10-21 16:51:56 +01:00
Nick Clifton
07e0a5ab8f Skip generation of global notes for hot/cold sections. 2019-10-16 16:35:21 +01:00
Nick Clifton
59663eb6dc Generate FAIL results if -Wall or -Wformat-security are missing. 2019-10-10 14:40:50 +01:00
Nick Clifton
c240981e82 - If notes cannot be found in the executable look for them in the debuginfo file, if available. 
- Generate a FAIL if notes are missing from the executable/debuginfo file.
- Record and report the setting of the AArcht64 specific -mbranch-protection option.
 2019-10-04 07:59:55 +01:00
Nick Clifton
af41c06a9f Improve detection of GO binaries. 
Add gcc version information to annobin notes.
Do not complain about missing FORTIFY_SOURCE and GLIBCXX_ASSERTIONS in LTO compilations.
 2019-09-23 13:39:55 +01:00
Nick Clifton
b6d4688b8a Allow compiler used to run tests to be specified on the command line. 
Resolves: #1723401
 2019-08-19 10:45:35 +01:00
Nick Clifton
4a6b895755 Fix a memory allocation error in the annobin plugin. 
Resolves: #1737306
 2019-08-06 15:42:50 +01:00
Nick Clifton
03aecabbfb Another attempt at fixing the detection and reporting of missing -D_FORTIFY_SOURCE options. 2019-06-24 14:22:11 +01:00
Nick Clifton
94317b5194 Report a missing -D_FORTIFY_SOUCRE option if -D_GLIBCXX_ASSERTIONS was detected. Do not report problems with -fstack-protection if the binary was not built by gcc or clang. 
Resolves: #1703788
Resolves: #1703499
Resolves: #1703500
 2019-04-30 15:48:33 +01:00
Nick Clifton
64b0875430 Add tests of clang command line options recorded in the DW_AT_producer attribute. 2019-04-26 13:16:53 +01:00
Nick Clifton
eeb41d947f Fix test for an executable stack segment. 
Resolves: #1700924
 2019-04-24 12:27:15 +01:00
Nick Clifton
276edb1e4f Rebuild annobin with the latest rawhide gcc sources. 
Resolves: #1700923
 2019-04-18 12:15:30 +01:00
Nick Clifton
6e6ab3bb26 Annobin: Suppress more calls to free() which are triggering memory checker errors. 
Resolves: #1684148
 2019-02-28 15:51:40 +00:00
Nick Clifton
e7dabf64aa Add section flag matching ability to section size tool. 2019-02-01 15:23:41 +00:00
Nick Clifton
443440ae4a Annobin: Add support for .text.startup and .text.exit sections generated by gcc 9. 
Annocheck: Add a note displaying tool.
 2019-01-24 15:47:34 +00:00
Nick Clifton
16e73c5719 Annocheck: Skip checks for -D_FORTIFY_SOURCE and -D_GLIBCXX_ASSERTIONS if there is no compiler generated code in the binary. 2019-01-23 13:57:56 +00:00
Nick Clifton
c418230648 Annocheck: Only skip specific checks for specific symbols. Annobin: Record the setting of the -fomit-frame-pointer option. 
Resolves: #1666823
 2019-01-17 10:18:16 +00:00
Nick Clifton
08a082430f Add new sources 2019-01-02 14:24:59 +00:00
Nick Clifton
a4538d86c6 Annobin: Fix handling of multiple .text.unlikely sections. 2018-12-11 09:59:46 +00:00