2794c47243
[msan] Drain allocator cache when leaving thread.
...
llvm-svn: 193163
2013-10-22 14:31:30 +00:00
0229c09d43
[sanitizer] Intercept initgroups.
...
llvm-svn: 193158
2013-10-22 12:24:48 +00:00
fd10073aeb
[lsan] When detect_leaks=false, be completely silent.
...
In particular, don't make a fuss if we're passed a malformed suppressions file,
or if we have trouble identifying ld.so. Also, make LSan interface functions
no-ops in this case.
llvm-svn: 193108
2013-10-21 19:35:00 +00:00
b745eec4e4
Use internal_memset to initialize this variable.
...
Otherwise, the compiler may use memset in non-optimized builds, which is
forbidden in the nolibc part of the runtime.
llvm-svn: 193098
2013-10-21 18:11:57 +00:00
b773785a59
[asan] count the size of QuarantineBatch in the total Quarantine size; make QuarantineBatch fit into 8K, fix a MSVC compile warning
...
llvm-svn: 193072
2013-10-21 08:36:10 +00:00
1e995d4f3e
tsan: fix strerror interceptor (eliminate false positives)
...
llvm-svn: 193070
2013-10-21 07:40:19 +00:00
90a0876ae7
Runtime support for the indirect function call checker.
...
Differential Revision: http://llvm-reviews.chandlerc.com/D1339
llvm-svn: 193060
2013-10-20 21:29:46 +00:00
b714e7e12a
[ubsan] Introduce %clangxx substitution for all C++ tests.
...
llvm-svn: 193059
2013-10-20 21:29:32 +00:00
8bb5d60235
[asan] fix stack trace printing on Mac
...
llvm-svn: 192990
2013-10-18 17:46:43 +00:00
f11e485d60
[asan] allocate AsanThreadContext using LowLevelAllocator instead of mmap to save space
...
llvm-svn: 192980
2013-10-18 15:07:07 +00:00
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
e45ca59fd9
[ASan] fix compilation of sanitizer_platform_limits_posix.cc on OSX.
...
llvm-svn: 192975
2013-10-18 14:16:54 +00:00
2fe16d720c
[ASan] fix compilation of atexit_stats.cc on OSX
...
llvm-svn: 192973
2013-10-18 14:12:15 +00:00
78c5730bec
[sanitizer] Fix OSX build some more.
...
llvm-svn: 192967
2013-10-18 12:19:23 +00:00
b4e501c6ec
[sanitizer] Fix OSX build.
...
llvm-svn: 192966
2013-10-18 11:26:02 +00:00
3cb9df042e
[sanitizer] Move statfs/fstatfs to common interceptors and add statvfs/fstatvfs.
...
llvm-svn: 192965
2013-10-18 11:14:16 +00:00
e2007b706e
[asan] fix a test on Mac
...
llvm-svn: 192960
2013-10-18 09:42:24 +00:00
70d5abfba2
[sanitizer] Intercept getmntent, getmntent_r.
...
llvm-svn: 192959
2013-10-18 09:41:43 +00:00
4bf67d99f4
[asan] fix atexit stats
...
llvm-svn: 192956
2013-10-18 07:57:59 +00:00
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
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
8e2881d0c2
[asan] fix a failure with ASAN_OPTIONS=verbosity=1:use_sigaltstack=1
...
llvm-svn: 192892
2013-10-17 13:18:21 +00:00
4bbf273173
[sanitizer] Fix unpoisoning of msghdr::msg_name in recvmsg interceptor.
...
llvm-svn: 192886
2013-10-17 11:32:30 +00:00
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
bc7c87a8cb
[Sanitizer] Move pthread_cond_signal and pthread_cond_broadcast to common interceptors
...
llvm-svn: 192876
2013-10-17 09:24:03 +00:00
333112a439
tsan: merge 2 similar tests into 1
...
llvm-svn: 192874
2013-10-17 08:27:24 +00:00
e88dbe5774
tsan: add a test for __tsan_default_options()
...
llvm-svn: 192873
2013-10-17 08:13:38 +00:00
ece9ede240
Use configured PYTHON in asan lit tests.
...
llvm-svn: 192870
2013-10-17 05:33:22 +00:00
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
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
442c4e4b1a
[asan] introduce run-time flag 'poison_partial'
...
llvm-svn: 192793
2013-10-16 13:49:01 +00:00
fa103da867
[Sanitizer] Fix lint checker script on Mac
...
llvm-svn: 192791
2013-10-16 13:38:23 +00:00
d8f595edf1
tsan: refactor libignore implementation
...
llvm-svn: 192785
2013-10-16 11:28:12 +00:00
1fe87e031c
[TSan] Extend test for reporting globals with races on them
...
llvm-svn: 192782
2013-10-16 09:56:17 +00:00
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
8df08225e5
[msan] Handle origins in __sanitizer_unaligned_(load|store)*.
...
llvm-svn: 192776
2013-10-16 08:25:13 +00:00
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
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
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
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
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
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
45baa00dcb
tsan: actually parse verbofity flag
...
llvm-svn: 192704
2013-10-15 14:00:28 +00:00
52ca74ec61
tsan: move verbosity flag to CommonFlags
...
llvm-svn: 192701
2013-10-15 13:28:51 +00:00
a55db0a90f
tsan: do not leave trash source files in source dir
...
llvm-svn: 192700
2013-10-15 13:23:29 +00:00
347f1a5ee0
tsan: refactor overly-complex logical condition
...
llvm-svn: 192698
2013-10-15 13:04:42 +00:00
a72f6a57e9
tsan: fix Go build
...
llvm-svn: 192696
2013-10-15 13:03:06 +00:00
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
d534fff6af
tsan: do not build llvm from scratch on each presubmit
...
llvm-svn: 192694
2013-10-15 12:54:50 +00:00
7ac0b2b0e1
tsan: use sanitizer::CommonFlags in tsan
...
llvm-svn: 192692
2013-10-15 12:25:29 +00:00
Evgeniy Stepanov