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e7dabf64aa
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96 Commits

Author SHA1 Message Date
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
Nick Clifton
60a01e9fa2 Annocheck: Skip gaps in PPC64 executables covered by start_bcax_ symbols. 2018-11-30 16:02:59 +00:00
Nick Clifton
dbdec1ad35 Annocheck: Disable ENDBR test for shared libraries. (#1652925) 2018-11-26 15:05:19 +00:00
Nick Clifton
1a9432d76e Annocheck: Add test for ENDBR instruction at entry address of x86/x86_64 executables. (#1652925) 2018-11-26 14:17:58 +00:00
Nick Clifton
d3a48b47e3 Fix building with gcc version 4. 2018-11-19 12:06:27 +00:00
Nick Clifton
eef6b3c65b Skip -Wl,-z,now and -Wl,-z,relro checks for non-gcc produced binaries. 2018-11-13 13:20:17 +00:00
Nick Clifton
819496e5f7 Ensure GNU Property notes are 8-byte aligned in x86_64 binaries. 
Resolves: #1645817
 2018-11-05 17:08:28 +00:00
Nick Clifton
9eeba2575d Skip PPC64 linker stubs created in the middle of text sections (again). (#1630640) 2018-10-18 15:29:57 +01:00
Nick Clifton
b6fefda299 Suppress free of invalid pointer. (#1638371) 2018-10-18 13:19:51 +01:00
Nick Clifton
a7bd5f0b0f Skip PPC64 linker stubs created in the middle of text sections. (#1630640) 2018-10-18 12:03:24 +01:00
Nick Clifton
0b540ceed9 Add new sources 2018-10-18 10:40:33 +01:00
Nick Clifton
31fd1dfa5c Also skip virtual thinks created by G++. (#1630619) 2018-10-11 16:11:08 +01:00
Nick Clifton
a4ffb9c75e Use uppercase for all fail/mayb/pass results. (#1637706) 2018-10-10 18:14:55 +01:00
Nick Clifton
28d895fe9d Generate notes for unlikely sections. (#1630620) 2018-10-10 16:50:29 +01:00
Nick Clifton
863cedb167 Fix edge case computing section names for end symbols. (#1637039) 2018-10-08 17:13:56 +01:00
Nick Clifton
66bc6309ff Skip dynamic checks for binaries without a dynamic segment. (#1636606) 2018-10-08 10:42:53 +01:00
Nick Clifton
1750e06470 - Delay generating attach_to_group directives until the end of the compilation. (#1636265) 
- 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.   (#1630574)
 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. (#1633749) 
Fix function section support (again).   (#1630574)
Ignore ppc64le notes where start = end + 2.  (#1632259)
 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.  (#1630574)
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. (#1629698) 2018-09-17 14:47:45 +01:00
Nick Clifton
62a035e246 Ensure 4 byte alignment of note sub-sections. 
Resolves: #1629671
 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.  (#1624162)
 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. (#1619267) 2018-08-22 11:50:15 +01:00
Nick Clifton
1fa3a94195 Fix thinko in ppc64 gap detection code. 
Resolves: #1619267
 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: #1603089
 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: #1611155
 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. (#159861 comment#17) 2018-07-20 12:57:43 +01:00
Nick Clifton
baf40aa7ca Generate grouped note section name all the time. (#159861 comment#16) 2018-07-20 10:50:18 +01:00
Nick Clifton
d3e4501372 Fix section conflict problem. 
Resolves: #1603071
 2018-07-19 12:25:41 +01:00