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178 Commits

Author SHA1 Message Date
Nick Clifton
28d895fe9d Generate notes for unlikely sections. () 2018-10-10 16:50:29 +01:00
Nick Clifton
863cedb167 Fix edge case computing section names for end symbols. () 2018-10-08 17:13:56 +01:00
Nick Clifton
66bc6309ff Skip dynamic checks for binaries without a dynamic segment. () 2018-10-08 10:42:53 +01:00
Nick Clifton
1750e06470 - Delay generating attach_to_group directives until the end of the compilation. () 
- Fix bug introduced in previous delta which would trigger a seg-fault when scanning for gaps.
- Annobin:   Fix section name selection for startup sections.
- Annocheck: Improve gap skipping heuristics.   ()
 2018-10-05 12:22:45 +01:00
Nick Clifton
f0f59cd27a Update sources. 2018-10-03 09:42:30 +01:00
Nick Clifton
fa19a50b6c Skip compiler option checks for non-GNU producers. () 
Fix function section support (again).   ()
Ignore ppc64le notes where start = end + 2.  ()
 2018-10-01 10:01:11 +01:00
Nick Clifton
50a4793ba2 Make annocheck ignore symbols suffixed with ".end". 2018-09-25 10:17:37 +01:00
Nick Clifton
740bbaa891 Tweak tests. 2018-09-21 21:34:13 +01:00
Nick Clifton
2cdf84f0b4 Generate notes and groups for .text.hot and .text.unlikely sections. 
When -ffunction-sections is active, put notes for startup sections into .text.startup.foo rather than .text.foo.
Similarly put exit section notes into .text.exit.foo.  ()
Change annocheck's maybe result for GNU Property note being missing into a PASS if it is not needed and a FAIL if it is needed.
 2018-09-21 18:43:52 +01:00
Nick Clifton
97b046a1ec Make the --skip-* options skip all messages about the specified test. 2018-09-19 15:43:54 +01:00
Nick Clifton
98aa3b8d59 Improve error message when an ET_EXEC binary is detected. 2018-09-18 11:41:21 +01:00
Nick Clifton
00645328fd Skip failures for PIC vs PIE. () 2018-09-17 14:47:45 +01:00
Nick Clifton
62a035e246 Ensure 4 byte alignment of note sub-sections. 
Resolves:
2018-09-17 11:40:50 +01:00
Nick Clifton
38c6f9ee42 Add timing tool to report on speed of the checks. 
Add check for conflicting use of the -fshort-enum option.
Add check of the GNU Property notes.
Skip check for -O2 if compiled with -Og.  ()
 2018-09-12 14:27:41 +01:00
Nick Clifton
3218a502f3 Add test for ET_EXEC binaries. 
Document --report-unknown option.
 2018-09-03 16:45:27 +01:00
Nick Clifton
a241ed8b29 - Fix bug in hardened tool which would skip gcc compiled files if the notes were too small. 
- Fix bugs in section-size tool.
- Fix bug in buillt-by tool.
 2018-08-30 11:59:48 +01:00
Nick Clifton
ccb481d55d Generate notes for comdat sections. 2018-08-29 11:09:02 +01:00
Nick Clifton
59960d354a Add more names to the gap skip list. 2018-08-23 14:07:31 +01:00
Nick Clifton
665e3d6465 Skip gaps at the end of functions. () 2018-08-22 11:50:15 +01:00
Nick Clifton
1fa3a94195 Fix thinko in ppc64 gap detection code. 
Resolves:
2018-08-21 08:58:31 +01:00
Nick Clifton
4482b57ec2 Skip gaps at the end of the .text section in ppc64 binaries. 2018-08-20 14:26:52 +01:00
Nick Clifton
c396cc5131 Skip checks in stack_chk_local_fail.c 
Treat gaps as FAIL results rather than MAYBE.
 2018-08-15 09:51:54 +01:00
Nick Clifton
34de7bcad3 Skip checks in __stack_chk_local_fail. 2018-08-08 13:43:37 +01:00
Nick Clifton
57a69d60c2 Reduce version check to gcc major version number only. 
Skip compiler option checks if binary not built with gcc.
Relates:
2018-08-08 09:30:17 +01:00
Nick Clifton
a8c8418bed Fix bug in annobin plugin. Add --section-size=NAME option to annocheck. 2018-08-07 15:21:37 +01:00
Nick Clifton
504e1b0577 Correct name of man page for run-on-binaries-in script. 
Resolves:
2018-08-02 09:51:33 +01:00
Nick Clifton
f7e6bb686b Allow $ORIGN to be at the start of entries in DT_RPATH and DT_RUNPATH. 2018-07-25 11:25:11 +01:00
Nick Clifton
848d99efa7 Add support for big endian targets. 2018-07-23 17:40:07 +01:00
Nick Clifton
38eb35a4e9 Count passes and failures on a per-component basis and report gaps. 2018-07-23 16:23:55 +01:00
Nick Clifton
9dbf46e911 Use our own copy of the targetm.asm_out.function_section() function. ( comment#17) 2018-07-20 12:57:43 +01:00
Nick Clifton
baf40aa7ca Generate grouped note section name all the time. ( comment#16) 2018-07-20 10:50:18 +01:00
Nick Clifton
d3e4501372 Fix section conflict problem. 
Resolves:
2018-07-19 12:25:41 +01:00
Nick Clifton
c4f43f0cbb Fix for building with gcc version 4. 
Fix symbol placement in functions with local assembler.
 2018-07-18 15:24:48 +01:00
Nick Clifton
cc6b631f3a Fix assertions in rnage checking code. Add detection of -U options. 2018-07-17 18:06:21 +01:00
Nick Clifton
c760726387 Handle function sections properly. Handle .text.startup and .text.unlikely sections. Improve gap detection and reporting. 
Resolves:
2018-07-17 16:04:01 +01:00
Nick Clifton
5a7b2e9a48 Fix construction of absolute versions of --dwarf-dir and --debug-rpm options. 2018-07-12 10:08:04 +01:00
Nick Clifton
4efcfc999f Fix buffer overrun when very long symbol names are encountered. 2018-07-11 09:27:49 +01:00
Nick Clifton
be50c56ece Do not force the generation of function notes when -ffunction-sections is active. 
Relates:
2018-07-10 10:12:15 +01:00
Nick Clifton
a231425bc2 Skip the .annobin_ prfix when reporting symbols. 
Resolves:
2018-07-09 17:23:41 +01:00
Nick Clifton
0342042e79 Use the assembler (c++ mangled) version of function names when switching sections. 
Resolves:
2018-07-09 12:42:06 +01:00
Nick Clifton
efaf793911 Do not call function_section. 
Resolves:
2018-07-09 12:22:24 +01:00
Nick Clifton
326c603396 Ignore cross-section gaps. 
Resolves:
2018-07-06 12:23:12 +01:00
Nick Clifton
ce5f9d54ee Do not skip empty range notes in object files. 2018-07-05 10:53:33 +01:00
Nick Clifton
a1b8a53f98 Create the start symbol at the start of the function and the end symbol at the end. 
Resolves:
2018-07-02 14:20:53 +01:00
Nick Clifton
7fa87a24cf Fix --debug-rpm when used inside a directory. 2018-07-02 11:58:23 +01:00
Nick Clifton
f4130c1b24 Use a prefix for all annobin generated symbols, and make them hidden. 
Only generate weak symbol definitions for linkonce sections.
 2018-06-28 13:20:24 +01:00
Nick Clifton
ae10117310 Skip some checks for relocatable object files, and dynamic objects. 
Stop bogus complaints about stackrealignment not being enabled.
 2018-06-27 14:55:35 +01:00
Nick Clifton
a55d84f6eb Add -debug-rpm= option to annocheck. 
Only use a 2 byte offset for the initial symbol on PowerPC.
 2018-06-25 16:38:03 +01:00
Nick Clifton
ec37d82581 Use --dwarf-path when looking for build-id based debuginfo files. 2018-06-22 15:35:18 +01:00
Nick Clifton
4a3f774835 Fix premature closing of dwarf handle. 2018-06-22 11:15:40 +01:00
Nick Clifton
25bca4e64e Fix scoping bug computing the name of a separate debug info file. 2018-06-22 10:46:17 +01:00
Nick Clifton
9a6d845b6e Fix file descriptor leak. 2018-06-19 15:42:03 +01:00
Nick Clifton
b8b6c8608e Add command line options to annocheck to disable individual tests. 2018-06-19 14:49:31 +01:00
Nick Clifton
9657bbe901 Remove C99-isms from annocheck sources. 2018-06-08 11:36:47 +01:00
Nick Clifton
4656334c92 Add the annocheck program as a sub-package. 2018-06-06 17:25:49 +01:00
Nick Clifton
a47a7d3349 Do not use the SHF_GNU_BUILD_NOTE section flag. 2018-06-01 15:08:25 +01:00
Nick Clifton
db2c4ce56d Remove .sh extension from shell scripts. 2018-05-31 16:10:11 +01:00
Nick Clifton
78f88fba1a Update to 5.9 annobin sources which includes code to record the -mstackrealign option for i686 binaries. 2018-05-30 12:08:39 +01:00
Nick Clifton
29f42b47f2 Hide the annobin start of file symbol. 2018-05-14 17:28:20 +01:00
Nick Clifton
7a683bbe67 Fix script bug in hardended.sh. (Thanks to: Stefan S?rensen <stefan.sorensen@spectralink.com>) 2018-05-08 13:29:58 +01:00
Nick Clifton
9d8fe91a43 Skip the isa_flags check in the ABI test because the crt[in].o files are compiled with different flags from the test files. 2018-04-30 10:30:15 +01:00
Nick Clifton
4f0a7c212f Add manual pages for the annobin and the scripts. 2018-04-20 16:52:49 +01:00
Nick Clifton
f2865c5c79 Do not record a stack protection setting of -1. 
Resolves:
2018-04-03 16:16:48 +01:00
Nick Clifton
3323867c5b Do not complain about a dwarf_version value of -1. 
Relates:
2018-03-20 11:33:13 +00:00
Nick Clifton
0af9bb23ba Bias file start symbols by 2 in order to avoid them confused with function symbols. () 
Version jump is to sync the version number with the annobin plugins internal version number.
 2018-03-15 17:10:38 +00:00
Nick Clifton
c42ae85f5e Add --ignore-gaps option to check-abi.sh script. 
Use this option in the abi-test check.
Tweak hardening test to skip pic and stack protection checks.
 2018-03-12 12:55:40 +00:00
Nick Clifton
a9bdd53186 Handle functions with specific assembler names. 
Resolves:
2018-03-06 11:22:26 +00:00
Nick Clifton
8a3889e374 Change type and size of symbols to STT_NOTYPE/0 so that they do not confuse GDB. () 
Add run-on-binaries-in.sh script to allow the other scripts to be run over a repository.
 2018-02-09 09:00:08 +00:00
Nick Clifton
cfbd038110 Rebase on 3.3 release, which adds support for recording -mcet and -fcf-protection. 2018-01-30 16:33:00 +00:00
Nick Clifton
6b89f3290c Rebase on 3.2 release, which now contains documentation! 2018-01-26 12:33:58 +00:00
Nick Clifton
26ba227b0b Rebase on 3.1 annobin sources: 
v3 annobin notes - include ranges so that gaps can be detected.
  Add recoding of -fstack-clash-protection and -D_GLIBCXX_ASSERTIONS.
 2018-01-04 10:05:29 +00:00
Nick Clifton
c393d68a90 Touch the auto-generated files in order to stop them from being regenerated. 2017-09-26 13:59:20 +01:00
Nick Clifton
31b6780b2a Stop the plugin complaining about compiler datestamp mismatches. 2017-09-26 12:33:04 +01:00
Nick Clifton
4b489fec02 Tweak tests so that they will run on older machines. 2017-09-21 14:31:48 +01:00
Nick Clifton
32a0f859f3 SWitch back to xz compression for the source tarball. 2017-09-21 14:02:09 +01:00
Nick Clifton
e7ed17846e Rebased to annobin-2.3 sources. 
Add annobin-tests subpackage containing some preliminary tests.
Remove link-time test for unsuported targets.
 2017-09-21 13:39:01 +01:00
Nick Clifton
35fd563cf4 Initial Commit () 2017-07-27 14:58:31 +01:00
Fedora Release Engineering
3e340fa40a Initial setup of the repo 2017-07-26 12:22:23 +00:00