fefeecc7b0
[ASan] Better way to disable tests for functions unavailable on certain platforms
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llvm-svn: 203224
2014-03-07 09:39:01 +00:00
72a9d25060
[sanitizer] Simplify interceptors with user callbacks.
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Get rid of the context argument in UNPOISON_PARAM and INITIALIZE_RANGE.
Get rid of all the thread-local contexts in interceptors.
llvm-svn: 203119
2014-03-06 13:26:09 +00:00
2516974e83
tsan: weaken concurrency guarantees in deadlock detector mutex hashmap
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read locking on every access is too expensive
llvm-svn: 203112
2014-03-06 12:04:26 +00:00
d52b9ba38d
[FreeBSD] Enable procmaps on FreeBSD.
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This is not the final patch for procmaps, but it's enough for building
sanitizers and tests on FreeBSD.
Patch by Viktor Kutuzov!
llvm-svn: 203099
2014-03-06 08:58:24 +00:00
e062e4c7eb
Enable memrchr interceptor only on Linux
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llvm-svn: 202981
2014-03-05 14:07:19 +00:00
792d4b1559
tsan: add missing header file to sanitizer_common cmake file
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llvm-svn: 202979
2014-03-05 13:55:32 +00:00
e73e0a04d7
tsan: fix deadlock detector build for SANITIZER_DEADLOCK_DETECTOR_VERSION=2
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llvm-svn: 202977
2014-03-05 13:53:29 +00:00
9b410fb627
tsan: implement new version of standalong deadlock detector
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intercept pthread_cond (it is required to properly track state of mutexes)
detect cycles in mutex graph
llvm-svn: 202975
2014-03-05 13:41:21 +00:00
cd3583a4c7
tsan: include what you use
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VPrintf uses common_flags()
llvm-svn: 202974
2014-03-05 13:40:05 +00:00
6dece3c99f
Add common interceptors for memchr/memrchr
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llvm-svn: 202972
2014-03-05 13:25:32 +00:00
c8c38dbb18
Increase threshold in StackTrace::LocatePcInTrace
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llvm-svn: 202950
2014-03-05 08:29:56 +00:00
30076b0244
tsan: add another missing windows atomic operation
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llvm-svn: 202852
2014-03-04 14:21:42 +00:00
0a650fe711
tsan: attempt to fix darwin build
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everything except linux does not need this hackery with pthread_cond
llvm-svn: 202850
2014-03-04 14:16:28 +00:00
359c105c92
Fix StackTrace::LocatePcInTrace, add more unit tests for generic StackTrace
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llvm-svn: 202849
2014-03-04 14:06:11 +00:00
d964e7cd81
[CMake] Test for libdl and libpthread presence
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llvm-svn: 202847
2014-03-04 13:28:21 +00:00
d1d8653742
tsan: add dynamic library target for standalone deadlock detector
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it's LD_PRELOAD-able
llvm-svn: 202843
2014-03-04 12:52:20 +00:00
3e8467b8b9
Avoid doing any work when unwinding stack traces with 0 or 1 frame
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llvm-svn: 202837
2014-03-04 12:21:28 +00:00
9e3a217adb
tsan: fix windows build
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llvm-svn: 202831
2014-03-04 11:57:25 +00:00
54a0303fa8
tsan: add concurrent hashmap for standalone deadlock detector
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llvm-svn: 202826
2014-03-04 11:39:56 +00:00
e69df1f928
tsan: fix pthread_cond interceptors
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currently tsan hangs when linked with a shared library linked against an old version of pthread
this change is another attempt to fix pthread_cond interceptors in different scenarios
see the comment for implementation details
llvm-svn: 202820
2014-03-04 11:11:40 +00:00
975b02ad71
tsan: move all pthread_cond interceptors into sanitizer_common
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llvm-svn: 202813
2014-03-04 10:17:40 +00:00
a7c602ac29
A set of trivial changes to support sanitizers on FreeBSD.
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Patch by Viktor Kutuzov!
llvm-svn: 202801
2014-03-04 08:55:41 +00:00
9cffc9550b
tsan: allow to force use of __libc_malloc in sanitizer_common
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llvm-svn: 202504
2014-02-28 14:46:53 +00:00
7210cdd473
tsan: add include guards
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llvm-svn: 202503
2014-02-28 14:46:05 +00:00
eae464f911
[sanitizer] speedup deadlock detector for the case when we acquire the first lock in a thread
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llvm-svn: 202492
2014-02-28 11:56:14 +00:00
afc4f2af76
[sanitizer] speedup deadlock detector for the case when we destroy a mutex that has never been locked
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llvm-svn: 202487
2014-02-28 10:59:33 +00:00
6cfab724ec
tsan: refactor deadlock detector
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Introduce DDetector interface between the tool and the DD itself.
It will help to experiment with other DD implementation,
as well as reuse DD in other tools.
llvm-svn: 202485
2014-02-28 10:48:13 +00:00
6403c34c2a
tsan: add new line at the end of error message
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llvm-svn: 202470
2014-02-28 06:29:42 +00:00
e8c311a40c
[ASan] Make sure IOC_DIRMASK is undefined before redefining it.
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llvm-svn: 202410
2014-02-27 16:46:06 +00:00
d8c2fbd57f
tsan: another attempt to fix the tls_get_addr crash
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llvm-svn: 202405
2014-02-27 15:07:45 +00:00
46ebecc1fe
tsan: work around known bug in libstdc++
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58066
llvm-svn: 202403
2014-02-27 14:43:31 +00:00
2ff42d98fa
[sanitizer] do not acquire a global mutex in deadlock detector when dealing with Unlock (it is essentially a thread-local operation)
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llvm-svn: 202401
2014-02-27 14:38:42 +00:00
037c271f41
[sanitizer] Fix iOS build.
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llvm-svn: 202374
2014-02-27 10:09:21 +00:00
a16f327c27
[sanitizer] Sizes and layouts for sanitizers on FreeBSD.
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Patch by Viktor Kutuzov.
llvm-svn: 202364
2014-02-27 09:02:08 +00:00
6edfad4811
[asan] Don't disable SEGV handler on Android by default.
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This is done mostly for consistency, because this setting is normally overridden in cmake.
llvm-svn: 202359
2014-02-27 08:23:00 +00:00
9d09e2fe90
Reapply r201910. MSVC gets __func__ defined explicitly, even though it
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can't build anything here.
llvm-svn: 202297
2014-02-26 20:33:22 +00:00
14e061d7cc
Support 'q' length modifier in scanf/printf interceptors
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llvm-svn: 202268
2014-02-26 14:42:38 +00:00
f4dcf77623
[asan] Fix printing of long reports to logcat on Android.
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__android_log_write has an implicit message length limit.
Print one line at a time.
llvm-svn: 202250
2014-02-26 09:39:55 +00:00
e23add20ae
[sanitizer] Add a flag to enable/disable report colorization.
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llvm-svn: 202249
2014-02-26 09:06:59 +00:00
a170f08109
Remove 'tctx->name' from a logical statement since it is a pointer and always
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is converted to a true value. Detected by Clang's improved -Wbool-conversion
llvm-svn: 202223
2014-02-26 03:12:51 +00:00
98aa08c0e9
Update sanitizers' bash scripts.
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* Fix bash scripts to work on FreeBSD (patch by Viktor Kutuzov)
* Update locations of lit tests in check_lint script.
llvm-svn: 202145
2014-02-25 12:09:25 +00:00
11f4f30fa7
[sanitizer] add support for try_lock in deadlock detector
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llvm-svn: 202120
2014-02-25 08:24:15 +00:00
6d54611fd4
[sanitizer] fix epoch handling in deadlock detector (before the fix, we could have had edges from locks in the previous epoch to locks in the current epoch)
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llvm-svn: 202118
2014-02-25 07:34:41 +00:00
cf5d8e4f29
AdjustStackSizeLinux() is used in Lsan, Tsan and Msan non-Linux-specific code so it seems it should have more generic name and moved to a common scope.
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Renamed to AdjustStackSize.
Patch by Viktor Kutuzov.
llvm-svn: 202011
2014-02-24 08:53:26 +00:00
04f2bf0f07
[sanitizer] Interception macros for sanitizers on FreeBSD; patch by Viktor Kutuzov
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llvm-svn: 202009
2014-02-24 08:37:41 +00:00
324eee45a7
Revert "Replace __FUNCTION__ with __func__, the latter being standard C99/C++11."
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This reverts commit r201910.
While __func__ may be standard in C++11, it was only recently added to
MSVC in 2013 CTP, and LLVM supports MSVC 2012. __FUNCTION__ may not be
standard, but it's *very* portable.
llvm-svn: 201916
2014-02-22 00:37:45 +00:00
b15779f307
Replace __FUNCTION__ with __func__, the latter being standard C99/C++11.
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llvm-svn: 201910
2014-02-21 23:55:15 +00:00
35a66d15d4
Move config for sanitizer_common tests under test/ for consistency
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llvm-svn: 201779
2014-02-20 12:18:08 +00:00
11705b2f10
[CMake] break dependency between unit tests and runtimes in standalone build
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llvm-svn: 201778
2014-02-20 12:03:56 +00:00
cba008e9c5
[asan] A different way of detectinb stack overflow.
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Instead of checking stack limits that are not well defined for the main thread,
we rely on siginfo::si_code and distance from SP.
llvm-svn: 201673
2014-02-19 13:40:41 +00:00
Alexey Samsonov