Kostya Serebryany
8bb5d60235
[asan] fix stack trace printing on Mac
...
llvm-svn: 192990
2013-10-18 17:46:43 +00:00
Kostya Serebryany
f11e485d60
[asan] allocate AsanThreadContext using LowLevelAllocator instead of mmap to save space
...
llvm-svn: 192980
2013-10-18 15:07:07 +00:00
Kostya Serebryany
9628839869
[asan] reduce the size of AsanThreadContext by storing the stack trace in the stack depot
...
llvm-svn: 192979
2013-10-18 14:50:44 +00:00
Alexander Potapenko
e45ca59fd9
[ASan] fix compilation of sanitizer_platform_limits_posix.cc on OSX.
...
llvm-svn: 192975
2013-10-18 14:16:54 +00:00
Alexander Potapenko
2fe16d720c
[ASan] fix compilation of atexit_stats.cc on OSX
...
llvm-svn: 192973
2013-10-18 14:12:15 +00:00
Evgeniy Stepanov
78c5730bec
[sanitizer] Fix OSX build some more.
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llvm-svn: 192967
2013-10-18 12:19:23 +00:00
Evgeniy Stepanov
b4e501c6ec
[sanitizer] Fix OSX build.
...
llvm-svn: 192966
2013-10-18 11:26:02 +00:00
Evgeniy Stepanov
3cb9df042e
[sanitizer] Move statfs/fstatfs to common interceptors and add statvfs/fstatvfs.
...
llvm-svn: 192965
2013-10-18 11:14:16 +00:00
Kostya Serebryany
e2007b706e
[asan] fix a test on Mac
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llvm-svn: 192960
2013-10-18 09:42:24 +00:00
Evgeniy Stepanov
70d5abfba2
[sanitizer] Intercept getmntent, getmntent_r.
...
llvm-svn: 192959
2013-10-18 09:41:43 +00:00
Kostya Serebryany
4bf67d99f4
[asan] fix atexit stats
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llvm-svn: 192956
2013-10-18 07:57:59 +00:00
Richard Smith
c1d5471291
Make the big array in the UBSan C++ runtime be zero-initialized to dramatically
...
shrink the binary size of the ubsan runtime.
Also fix a bug where long-running processes could eventually trigger a crash in
the runtime by filling up the cache. I've not found a nice way to add a test for
this crasher; ideas welcome.
llvm-svn: 192931
2013-10-17 22:51:04 +00:00
Alexander Potapenko
1f5573cca2
[ASan] fix assign_large_valloc_to_global.cc to use the correct header for valloc() on OSX.
...
llvm-svn: 192901
2013-10-17 15:48:24 +00:00
Kostya Serebryany
8e2881d0c2
[asan] fix a failure with ASAN_OPTIONS=verbosity=1:use_sigaltstack=1
...
llvm-svn: 192892
2013-10-17 13:18:21 +00:00
Evgeniy Stepanov
4bbf273173
[sanitizer] Fix unpoisoning of msghdr::msg_name in recvmsg interceptor.
...
llvm-svn: 192886
2013-10-17 11:32:30 +00:00
Kostya Serebryany
f04ae33106
[asan] Fix a deadlock between asan's allocator and lsan
...
Summary:
This fixes a deadlock which happens in lsan
on a large memalign-allocated chunk that resides in lsan's root set.
Reviewers: samsonov, earthdok
Reviewed By: earthdok
CC: llvm-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D1957
llvm-svn: 192885
2013-10-17 11:18:11 +00:00
Alexey Samsonov
bc7c87a8cb
[Sanitizer] Move pthread_cond_signal and pthread_cond_broadcast to common interceptors
...
llvm-svn: 192876
2013-10-17 09:24:03 +00:00
Dmitry Vyukov
333112a439
tsan: merge 2 similar tests into 1
...
llvm-svn: 192874
2013-10-17 08:27:24 +00:00
Dmitry Vyukov
e88dbe5774
tsan: add a test for __tsan_default_options()
...
llvm-svn: 192873
2013-10-17 08:13:38 +00:00
Will Dietz
ece9ede240
Use configured PYTHON in asan lit tests.
...
llvm-svn: 192870
2013-10-17 05:33:22 +00:00
Dmitry Vyukov
cdc971c03c
tsan: revert variable name change in test
...
It works as is with new llvm-symbolizer.
llvm-svn: 192798
2013-10-16 15:57:23 +00:00
Dmitry Vyukov
464ebbd67b
tsan: move shadow stack from thread descriptors to fixed addresses
...
This allows to increase max shadow stack size to 64K,
and reliably catch shadow stack overflows instead of silently
corrupting memory.
llvm-svn: 192797
2013-10-16 15:35:12 +00:00
Kostya Serebryany
442c4e4b1a
[asan] introduce run-time flag 'poison_partial'
...
llvm-svn: 192793
2013-10-16 13:49:01 +00:00
Alexey Samsonov
fa103da867
[Sanitizer] Fix lint checker script on Mac
...
llvm-svn: 192791
2013-10-16 13:38:23 +00:00
Dmitry Vyukov
d8f595edf1
tsan: refactor libignore implementation
...
llvm-svn: 192785
2013-10-16 11:28:12 +00:00
Alexey Samsonov
1fe87e031c
[TSan] Extend test for reporting globals with races on them
...
llvm-svn: 192782
2013-10-16 09:56:17 +00:00
Evgeniy Stepanov
ec8ec333f0
[asan] Remove CallocOverflow32 test from asan_test.
...
The same as with MSan, this test behavior depends on ASAN_OPTIONS, and we've
got a lit_test that covers this.
llvm-svn: 192777
2013-10-16 08:34:31 +00:00
Evgeniy Stepanov
8df08225e5
[msan] Handle origins in __sanitizer_unaligned_(load|store)*.
...
llvm-svn: 192776
2013-10-16 08:25:13 +00:00
Alexey Samsonov
edecc38395
Make some pthread_mutex_* and pthread_cond_* interceptors common.
...
Reviewers: eugenis, dvyukov
Reviewed By: dvyukov
CC: llvm-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D1937
llvm-svn: 192774
2013-10-16 08:20:31 +00:00
Sergey Matveev
27ef175ef0
[lsan] Fix bug when discovering indirectly leaked objects.
...
If an object contains pointers to itself, that doesn't make it indirectly
leaked. D'oh!
llvm-svn: 192716
2013-10-15 16:00:11 +00:00
Dmitry Vyukov
81f76f6ff7
tsan: introduce __tsan_default_options() function
...
The function allows to statically setup default values for flags.
The interafece matches what asan/msan provide.
llvm-svn: 192715
2013-10-15 15:58:11 +00:00
Dmitry Vyukov
21e99319f4
tsan: be silent if verbosity=0
...
Currently tests fail with:
Check failed: 'AAA' == 'AAA ==26017==Could not detach from thread 361395 (errno 3).'
llvm-svn: 192711
2013-10-15 15:35:56 +00:00
Dmitry Vyukov
67a1eef05b
tsan: remove __sanitizer_set_report_fd function from public interface
...
__sanitizer_set_report_path now accepts two special values - stderr and stdout
logging to other file descriptors is not supported anymore,
it's fragile in presence of multiple processes, fork, etc
llvm-svn: 192706
2013-10-15 14:14:34 +00:00
Dmitry Vyukov
7502a3a90c
tsan: use verbosity flag in sanitizer_common code directly
...
now it's available from common_flags()
llvm-svn: 192705
2013-10-15 14:12:26 +00:00
Dmitry Vyukov
45baa00dcb
tsan: actually parse verbofity flag
...
llvm-svn: 192704
2013-10-15 14:00:28 +00:00
Dmitry Vyukov
52ca74ec61
tsan: move verbosity flag to CommonFlags
...
llvm-svn: 192701
2013-10-15 13:28:51 +00:00
Dmitry Vyukov
a55db0a90f
tsan: do not leave trash source files in source dir
...
llvm-svn: 192700
2013-10-15 13:23:29 +00:00
Dmitry Vyukov
347f1a5ee0
tsan: refactor overly-complex logical condition
...
llvm-svn: 192698
2013-10-15 13:04:42 +00:00
Dmitry Vyukov
a72f6a57e9
tsan: fix Go build
...
llvm-svn: 192696
2013-10-15 13:03:06 +00:00
Dmitry Vyukov
f54835f768
tsan: move kernel struct definition from sanitizer_linux.h to sanitizer_platform_limits_posix.h
...
llvm-svn: 192695
2013-10-15 12:57:59 +00:00
Dmitry Vyukov
d534fff6af
tsan: do not build llvm from scratch on each presubmit
...
llvm-svn: 192694
2013-10-15 12:54:50 +00:00
Dmitry Vyukov
7ac0b2b0e1
tsan: use sanitizer::CommonFlags in tsan
...
llvm-svn: 192692
2013-10-15 12:25:29 +00:00
Evgeniy Stepanov
7a2bbc30a2
[msan] Remove CallocOverflow test.
...
This behaviour depends on MSAN_OPTIONS.
All interesting combinations are covered by lit_tests/allocator_returns_null.cc.
llvm-svn: 192691
2013-10-15 12:20:16 +00:00
Sergey Matveev
14b9924c7b
Clean up StopTheWorld code after r192686.
...
Remove outdated comments. Also remove code that handled an issue in libc's
sigaction(), which we don't use anymore.
llvm-svn: 192689
2013-10-15 11:54:38 +00:00
Dmitry Vyukov
6f61206f55
tsan: resolve symlinks for called_from_lib suppressions
...
llvm-svn: 192688
2013-10-15 11:34:59 +00:00
Evgeniy Stepanov
113c646c56
[msan] Implement allocator_may_return_null=1 in MemorySanitizer.
...
llvm-svn: 192687
2013-10-15 11:33:48 +00:00
Dmitry Vyukov
59c850de6d
tsan: implement internal syscall-based versions of sigaction/sigprocmask
...
use them in stoptheworld
fixes applications that intercept sigaction/sigprocmask
llvm-svn: 192686
2013-10-15 11:31:51 +00:00
Evgeniy Stepanov
3feb458a56
Fix a typo.
...
llvm-svn: 192685
2013-10-15 11:22:33 +00:00
Alexey Samsonov
d2ddcf575d
[ASan] Make test from r192581 Linux-only, as wild memory contents is less predictable on Mac
...
llvm-svn: 192677
2013-10-15 07:54:27 +00:00
Evgeniy Stepanov
251d1e5d21
[msan] Test for r192599.
...
llvm-svn: 192600
2013-10-14 15:17:05 +00:00