maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity
164,269 Commits 23 Branches 0 Tags 2.2 GiB
Commit Graph

738 Commits

Author SHA1 Message Date
Alexey Samsonov cbed82ea70 [TSan] fix undefined variable in debug TSan build 
llvm-svn: 177249
 2013-03-18 07:33:00 +00:00
Alexey Samsonov 4f1c8a13d5 [TSan] Use ThreadRegistry::FindThreadContextLocked() to find thread by its stack/tls address. 
llvm-svn: 177248
 2013-03-18 07:02:08 +00:00
Alexey Samsonov e1955b851d [TSan] Makefiles: allow configurable paths to clang and FileCheck. Add -fno-rtti flag. 
llvm-svn: 177247
 2013-03-18 07:00:36 +00:00
Alexey Samsonov 9aecdfe34d [TSan] Switch TSan runtime to use ThreadRegistry class from sanitizer_common 
llvm-svn: 177154
 2013-03-15 13:48:44 +00:00
Evgeniy Stepanov 231894a902 [sanitizer] Intercept frexp and friends. 
llvm-svn: 177056
 2013-03-14 11:34:39 +00:00
Alexey Samsonov 41a560b8cd [TSan] Add missing header inclusion 
llvm-svn: 177013
 2013-03-14 07:13:00 +00:00
Alexey Samsonov 109ddd0fe4 [TSan] Use __sanitizer_pthread_attr_t in TSan 
llvm-svn: 177012
 2013-03-14 07:10:52 +00:00
Alexey Samsonov d7ab381f53 [Sanitizer] Build ASan, TSan and MSan runtimes with -fno-rtti. 
llvm-svn: 176940
 2013-03-13 09:18:30 +00:00
Evgeniy Stepanov 5697b58ec4 [sanitizer] Move GetTlsSize code from TSan to sanitizer_common. 
llvm-svn: 176938
 2013-03-13 08:19:53 +00:00
Alexey Samsonov 06d3aa4884 [Sanitizer] Change MemoryMappingLayout methods to also report memory protection flags (for future use in leak checker). Patch by Sergey Matveev. 
llvm-svn: 176931
 2013-03-13 06:51:02 +00:00
Kostya Serebryany 01a32bdef1 [tsan] enable tsan-vs-gvn test since it is now fixed 
llvm-svn: 176079
 2013-02-26 08:18:27 +00:00
Alexey Samsonov 85f0a7e644 [TSan] Add interceptor for malloc_usable_size() 
llvm-svn: 176013
 2013-02-25 08:43:10 +00:00
Alexey Samsonov 10bccda948 [TSan] remove temporary build directory in 'make clean' command 
llvm-svn: 176012
 2013-02-25 08:32:02 +00:00
Evgeniy Stepanov ea61d08185 [sanitizer] Add interceptors for localtime and friends. 
llvm-svn: 175499
 2013-02-19 09:19:16 +00:00
Kostya Serebryany 3e62fe8c23 [tsan] use our own GetEnv instead of libc's getenv 
llvm-svn: 175498
 2013-02-19 08:19:13 +00:00
Dmitry Vyukov 965a10e07c tsan: fix bug in suppression reading (suppressions from file were discarded) 
llvm-svn: 175153
 2013-02-14 11:03:45 +00:00
Kostya Serebryany aa7f2b5aa6 [tsan] disable a failing test until it gets fixed. fix lint 
llvm-svn: 175137
 2013-02-14 06:54:51 +00:00
Dmitry Vyukov 3c2489e2c3 tsan: do not imitate memory write on malloc() (Go) 
better memory range access functions (put only 1 event to trace) (Go)

llvm-svn: 175056
 2013-02-13 13:05:36 +00:00
Kostya Serebryany 4681fbf002 [tsan] simplify tsan-vs-gvn test since gvn vs tsan is now fixed; fix lint 
llvm-svn: 175037
 2013-02-13 06:07:50 +00:00
Evgeniy Stepanov d8cfb99a71 [sanitizer] Missing changes from r174960. 
llvm-svn: 174962
 2013-02-12 12:02:49 +00:00
Kostya Serebryany 53e37ef74f [tsan] added tsan-vs-gvn test 
llvm-svn: 174875
 2013-02-11 11:28:03 +00:00
Dmitry Vyukov e679798315 tsan: fix suppress_java logic 
llvm-svn: 174635
 2013-02-07 17:12:28 +00:00
Dmitry Vyukov effd98b0f4 tsan: intercept libc __res_iclose 
this is required to catch close of file descriptors created in getaddrinfo()

llvm-svn: 174624
 2013-02-07 15:27:45 +00:00
Dmitry Vyukov e94f4c048e tsan: fix Go build 
llvm-svn: 174622
 2013-02-07 15:26:55 +00:00
Kostya Serebryany df2f0bff37 [tsan] race_on_write test 
llvm-svn: 174599
 2013-02-07 09:48:17 +00:00
Alexey Samsonov 85cc9b655d [TSan] skip multiple internal frames, if necessary 
llvm-svn: 174516
 2013-02-06 16:28:05 +00:00
Kostya Serebryany 21bedab7a1 [tsan] improve FrameIsInternal 
llvm-svn: 174506
 2013-02-06 14:32:16 +00:00
Kostya Serebryany 4fb340d972 [tsan] print error summary line 
llvm-svn: 174505
 2013-02-06 14:24:00 +00:00
Alexander Potapenko 34157fc33f [ASan] Delete the code related to static runtime on OS X. 
Nuke lib/interception/mach_override.

llvm-svn: 174383
 2013-02-05 15:57:12 +00:00
Alexey Samsonov 2c5cbd2b38 [Sanitizer] extend internal libc with stat/fstat/lstat functions 
llvm-svn: 174316
 2013-02-04 10:16:50 +00:00
Dmitry Vyukov 606de60163 tsan: intercept bind/listen 
llvm-svn: 174311
 2013-02-04 08:06:32 +00:00
Alexey Samsonov 39313b780d [Sanitizer] make internal_open have the same interface as libc version 
llvm-svn: 174187
 2013-02-01 15:58:46 +00:00
Dmitry Vyukov 1fab680c1b tsan: catch races on fd in more cases 
llvm-svn: 174184
 2013-02-01 15:52:35 +00:00
Alexey Samsonov 84cf6a4333 [TSan] remove artifacts from gotsan build in 'make clean' command 
llvm-svn: 174180
 2013-02-01 15:30:36 +00:00
Dmitry Vyukov 87c6bb9716 tsan: even if races between atomic and plain memory accesses are turned off (report_atomic_races=0), 
still report races between atomic accesses and free().

llvm-svn: 174175
 2013-02-01 14:41:58 +00:00
Dmitry Vyukov 628df38e95 tsan: say that the memory access is atomic in reports 
llvm-svn: 174168
 2013-02-01 11:10:53 +00:00
Dmitry Vyukov aa6af4ddd1 tsan: remember 2 stack frames for atomics (caller and atomic itself) 
llvm-svn: 174167
 2013-02-01 11:01:17 +00:00
Dmitry Vyukov 52f0e4e1a0 tsan: add flag to not report races between atomic and plain memory accesses 
llvm-svn: 174165
 2013-02-01 10:06:56 +00:00
Dmitry Vyukov 71242b064e tsan: flip is_write bit in shadow to is_read 
this makes calculation of interesting predicates faster

llvm-svn: 174164
 2013-02-01 10:02:55 +00:00
Dmitry Vyukov ba4291480d tsan: detect races between plain and atomic memory accesses 
llvm-svn: 174163
 2013-02-01 09:42:06 +00:00
Kostya Serebryany bda64b4d40 [sanitizer] make the error messages from sanitizer_common contain the actual tool name 
llvm-svn: 174059
 2013-01-31 14:11:21 +00:00
Dmitry Vyukov 6f4a6ab5d6 tsan: switch to explicit thread contexts in Go (instead of monotonic goroutine ids) 
llvm-svn: 174047
 2013-01-31 07:48:43 +00:00
Dmitry Vyukov 6095285d0b tsan: do not check for intersecting memory accesses in Go (all accesses are 1 byte) 
llvm-svn: 174046
 2013-01-31 07:47:58 +00:00
Dmitry Vyukov 087efd23d6 tsan: fix CPP_WEAK definition (it must be the other way around) 
llvm-svn: 173932
 2013-01-30 14:38:44 +00:00
Alexey Samsonov 32832e6176 [Sanitizer] include sanitizer_common headers when building interception library 
llvm-svn: 173930
 2013-01-30 14:27:41 +00:00
Evgeniy Stepanov 358698279d [sanitizer] Further split private and public sanitizer headers. 
And make msan_interface.h C-compatible.

llvm-svn: 173928
 2013-01-30 13:12:08 +00:00
Alexey Samsonov 0d92533b29 Use LLVM_BUILD_TYPE instead of CMAKE_BUILD_TYPE in compiler-rt unit tests to match the behavior of llvm unittests 
llvm-svn: 173926
 2013-01-30 12:18:49 +00:00
Dmitry Vyukov d6b9348bf3 tsan: introduce a helped macro CPP_WEAK (Go linker does not support weak symbols) 
llvm-svn: 173917
 2013-01-30 09:46:53 +00:00
Dmitry Vyukov 5fbfafcd8c tsan: add OnFinalize() callback for frontends 
llvm-svn: 173915
 2013-01-30 09:24:00 +00:00
Alexey Samsonov a1eb11f915 [TSan] relax output tests a bit to make them pass in gcc build 
llvm-svn: 173913
 2013-01-30 08:41:57 +00:00
Alexey Samsonov 49a32c1d08 [Sanitizer] update style checker script and fix namespace style warnings 
llvm-svn: 173910
 2013-01-30 07:45:58 +00:00
Will Dietz 25abfe49e1 [tsan] Fix checks for siginfo_t in tests 
llvm-svn: 173815
 2013-01-29 18:29:34 +00:00
Dmitry Vyukov 019ef67a97 tsan: dump stack on internal assert failure 
llvm-svn: 173799
 2013-01-29 14:20:12 +00:00
Dmitry Vyukov 4399d92252 tsan: support for inprocess symbolizer 
llvm-svn: 173797
 2013-01-29 13:05:30 +00:00
Dmitry Vyukov b46930befa tsan: remember when we are inside of symbolizer code (required for inprocess symbolizer) 
llvm-svn: 173796
 2013-01-29 13:03:07 +00:00
Dmitry Vyukov 7943b69002 tsan: add IsSymbolizerAvailable() function for querying for presence of internal/external symbolizer 
llvm-svn: 173783
 2013-01-29 09:35:14 +00:00
Dmitry Vyukov b130fc3c0d tsan: add interceptor stubs for stat family of functions 
llvm-svn: 173782
 2013-01-29 09:23:09 +00:00
Kostya Serebryany fa79cd65e2 [sanitizer] fix calloc overflow in asan/tsan/msan 
llvm-svn: 173441
 2013-01-25 11:46:22 +00:00
Dmitry Vyukov 4e3b9802bd tsan: return the old fake numbers from malloc stats (some code already depends on them) 
llvm-svn: 173348
 2013-01-24 14:07:19 +00:00
Dmitry Vyukov f4f76b1c10 tsan: suppress reports using both stacks 
llvm-svn: 173346
 2013-01-24 13:50:32 +00:00
Dmitry Vyukov 83566dadaf tsan: allow a front-end to provide default suppressions 
llvm-svn: 173345
 2013-01-24 13:50:10 +00:00
Dmitry Vyukov 6e406cda4b tsan: implement malloc stats querying 
llvm-svn: 173332
 2013-01-24 09:08:03 +00:00
Dmitry Vyukov e9a44974d4 tsan: also test asan during presubmit checks, because sanitizer_common changes can affect it 
llvm-svn: 173327
 2013-01-24 07:43:55 +00:00
Dmitry Vyukov 228921d71e tsan: add stubs for malloc introspection (similar to what we have in asan) 
llvm-svn: 173255
 2013-01-23 12:08:03 +00:00
Kostya Serebryany 9b46312c87 [tsan] fix thread_name.cc test to work with older versions of libc 
llvm-svn: 173023
 2013-01-21 11:20:49 +00:00
Alexey Samsonov d0522c73b5 CMake: use add_compiler_rt_static_runtime to build TSan and MSan runtimes. No functionality change. 
llvm-svn: 172978
 2013-01-20 14:14:13 +00:00
Evgeniy Stepanov 01671c33ff [sanitizer] lint 
llvm-svn: 172817
 2013-01-18 13:12:56 +00:00
Evgeniy Stepanov a6c4a387ee [sanitizer] Rename 2 files *.h->*.inc as appropriate. 
Also add a missing include.

llvm-svn: 172814
 2013-01-18 13:01:18 +00:00
Alexey Samsonov 193b45f4fe CMake variables renaming: X86_64->x86_64 I386->i386 
llvm-svn: 172812
 2013-01-18 12:45:44 +00:00
Evgeniy Stepanov 222076e972 [sanitizer] Common *scanf interceptors. 
llvm-svn: 172805
 2013-01-18 11:17:23 +00:00
Kostya Serebryany 69fe0ba415 [sanitizer] reapply r172719, r172721-172723, r172725, and also fix the warning on Mac. 
llvm-svn: 172791
 2013-01-18 06:43:13 +00:00
Jakob Stoklund Olesen 7956e0094d Revert r172719, r172721-172723, and r172725. 
The r172719 patch broke the build on Mac, the others depended on it.

compiler-rt/lib/asan/asan_interceptors.cc:78:13: error: unused function
      'SetThreadName' [-Werror,-Wunused-function]
      static void SetThreadName(const char *name) {

Orignal headlines:

  [asan] attempting to fix the Mac build
  [asan] restructure read/pread/pread64 tests
  [sanitizer] move write/pwrite/pwrite64 interceptors to common
  [msan] start using common interceptors in msan
  [tsan] move prctl interceptor from asan to common_interceptors thus enabling it for tsan too

llvm-svn: 172763
 2013-01-17 22:51:56 +00:00
Kostya Serebryany 5cdd91fc43 [sanitizer] move write/pwrite/pwrite64 interceptors to common 
llvm-svn: 172722
 2013-01-17 14:48:03 +00:00
Kostya Serebryany f7f5566055 [tsan] move prctl interceptor from asan to common_interceptors thus enabling it for tsan too 
llvm-svn: 172719
 2013-01-17 13:38:16 +00:00
Kostya Serebryany 125e26d49b [tsan] add write_range/read_range hooks to common interceptors called from tsan (to find races on read/pread/etc) 
llvm-svn: 172714
 2013-01-17 13:18:40 +00:00
Kostya Serebryany 93ebdb5d64 [sanitizer] a bit more unification for interceptors (merge read/pread/pread64 in asan and tsan) 
llvm-svn: 172713
 2013-01-17 13:09:00 +00:00
Dmitry Vyukov c1a1517a37 tsan: describe stack and TLS addresses 
llvm-svn: 172393
 2013-01-14 10:00:03 +00:00
Dmitry Vyukov f22982bf0a asan/tsan: move blocking mutex from asan to sanitizer_common 
llvm-svn: 172380
 2013-01-14 07:51:39 +00:00
Dmitry Vyukov 89698ecf8a tsan: fix compiler warning 
llvm-svn: 172191
 2013-01-11 11:02:40 +00:00
Dmitry Vyukov 5cb6c62641 tsan: symbolize global variables 
llvm-svn: 172181
 2013-01-11 07:23:51 +00:00
Dmitry Vyukov 1bc29bd7bf tsan: add check for invalid fd 
llvm-svn: 172060
 2013-01-10 12:28:58 +00:00
Dmitry Vyukov a626d03266 tsan: detect races on fd passed to epoll_ctl 
llvm-svn: 171981
 2013-01-09 17:31:27 +00:00
Dmitry Vyukov a681c01b69 tsan: fix crash when user defines own fopen/fileno 
llvm-svn: 171967
 2013-01-09 11:54:52 +00:00
Dmitry Vyukov b4ede780b0 tsan: fix crash when user defines own fopen/fileno 
llvm-svn: 171958
 2013-01-09 08:22:06 +00:00
Alexey Samsonov 8474843e3b [TSan] Blacklist test: Rename blacklisted function. Make this test work for custom TSan testing script. 
llvm-svn: 171186
 2012-12-28 10:06:26 +00:00
Alexey Samsonov 8c01e76d27 [TSan] Add lit test for -fsanitize-blacklist= flag 
llvm-svn: 171185
 2012-12-28 09:32:36 +00:00
Alexey Samsonov f96bfd8849 Make ASan and TSan tests a bit less brittle with @LINE FileCheck macro 
llvm-svn: 171181
 2012-12-28 08:38:09 +00:00
Alexey Samsonov c20f5d2246 Define COMPILER_RT_CAN_EXECUTE_TESTS variable on platforms where we can produce working binaries and use it in build rules for sanitizers tests 
llvm-svn: 171160
 2012-12-27 13:19:23 +00:00
Kostya Serebryany 6f604b5007 [asan/tsan] when unmapping a chunk of user memory, apply madvise(MADV_DONTNEED) to the corresponding chunk of shadow memory. Also update sanitizer_allocator64_testlib.cc 
llvm-svn: 171144
 2012-12-27 07:37:24 +00:00
Dmitry Vyukov 774defc649 tsan: fix the code that searches for heap memory block metadata 
(the old code won't work with new allocator)

llvm-svn: 171054
 2012-12-25 07:45:40 +00:00
Dmitry Vyukov 19969e5045 tsan: work around FileCheck feature that it does not accept empty input 
llvm-svn: 171034
 2012-12-24 14:02:34 +00:00
Dmitry Vyukov f6d8021520 tsan: remove static reference to glibc internal _dl_get_tls_static_info() 
(this breaks RPM packages)

llvm-svn: 171033
 2012-12-24 13:43:53 +00:00
Dmitry Vyukov 73dac64b73 tsan: more defensive file descriptor verification 
to prevent assertion failures on code like "write(-1, ...)"

llvm-svn: 171030
 2012-12-24 11:43:34 +00:00
Dmitry Vyukov b3bf5651bd tsan: add java malloc stress test 
llvm-svn: 170896
 2012-12-21 13:40:27 +00:00
Dmitry Vyukov c23b218520 tsan: add java rwlock test 
llvm-svn: 170894
 2012-12-21 13:31:07 +00:00
Dmitry Vyukov c55ed2f538 tsan: add a test for java memory move 
llvm-svn: 170893
 2012-12-21 13:28:39 +00:00
Dmitry Vyukov e6b51986bb tsan: move common part of java tests into a separate header 
llvm-svn: 170892
 2012-12-21 13:26:10 +00:00
Dmitry Vyukov a33bf2701e tsan: fix Java memory move operations and add the test 
llvm-svn: 170891
 2012-12-21 13:23:48 +00:00
Dmitry Vyukov fe817bdb88 tsan: less debug output 
llvm-svn: 170889
 2012-12-21 12:30:52 +00:00
Dmitry Vyukov 58e617121d tsan: update mutex lock table for java 
llvm-svn: 170885
 2012-12-21 11:30:41 +00:00
Dmitry Vyukov 22be55e47e tsan: update mutex table for java 
llvm-svn: 170884
 2012-12-21 11:30:14 +00:00
Dmitry Vyukov a5b57100d4 tsan: java: move shadow memory on GC compaction 
llvm-svn: 170882
 2012-12-21 11:16:40 +00:00
Dmitry Vyukov bed53cfc12 tsan: add a high-level comment to tsan_interface_java.h 
llvm-svn: 170881
 2012-12-21 10:57:59 +00:00
Dmitry Vyukov 11bb06039a tsan: fix lint warnings 
llvm-svn: 170877
 2012-12-21 10:47:48 +00:00
Dmitry Vyukov 1859251df8 tsan: disable checks for limited address space and unlimited stack for Go 
llvm-svn: 170876
 2012-12-21 10:45:01 +00:00
Dmitry Vyukov 1fbe87d0c9 tsan: add lit test with statically linker libstdc++ 
llvm-svn: 170866
 2012-12-21 08:08:19 +00:00
Dmitry Vyukov 47a5ad0348 tsan: use clang in cmake build + add -Werror 
llvm-svn: 170844
 2012-12-21 06:30:27 +00:00
Dmitry Vyukov 2547ac65eb tsan: java interface implementation skeleton 
llvm-svn: 170707
 2012-12-20 17:29:34 +00:00
Dmitry Vyukov 7b838ada82 tsan: add cmake build and tests into presubmit script 
llvm-svn: 170695
 2012-12-20 14:10:27 +00:00
Kostya Serebryany 54c6086e9c [tsan] fix cmake build 
llvm-svn: 170689
 2012-12-20 12:26:09 +00:00
Dmitry Vyukov d088b3b219 tsan: add java interface implementation stub 
llvm-svn: 170681
 2012-12-20 10:21:30 +00:00
Dmitry Vyukov 5a0761ed3c tsan: add Java interface 
llvm-svn: 170679
 2012-12-20 07:47:04 +00:00
Alexey Samsonov d12943e028 [TSan] build only gtest-all.o when building TSan unit tests 
llvm-svn: 170519
 2012-12-19 09:19:57 +00:00
Dmitry Vyukov 1ed72076b4 tsan: add lint check back into presubmit script 
llvm-svn: 170515
 2012-12-19 08:53:31 +00:00
Dmitry Vyukov c467933dc7 tsan: fix -Wgnu warnings 
llvm-svn: 170499
 2012-12-19 06:59:45 +00:00
Dmitry Vyukov 44e1beaee6 tsan: intercept fork() to prevent false race reports on fd's 
llvm-svn: 170433
 2012-12-18 14:44:44 +00:00
Dmitry Vyukov a2ce1e0055 tsan: warn about reports from signal handlers 
llvm-svn: 170430
 2012-12-18 14:19:24 +00:00
Dmitry Vyukov d509179a0b tsan: add signalfd() and inotify_init() interceptors 
llvm-svn: 170429
 2012-12-18 12:35:31 +00:00
Dmitry Vyukov 42230ae216 tsan: add io_sync flag that controls amount of IO synchronization 
llvm-svn: 170427
 2012-12-18 12:20:55 +00:00
Dmitry Vyukov 9c7bcfea6f tsan: remove TSAN_OPTIONS from the script 
The runtime skips atexit sleep if there are no threads now,
so it must be fast w/o it.
Allows to specify own TSAN_OPTIONS for the tests.

llvm-svn: 170426
 2012-12-18 12:19:50 +00:00
Alexey Samsonov f37c45c20d [Sanitizer] Expose StackTrace::GetPreviousInstructionPc() to get PC of call instruction from return address 
llvm-svn: 170424
 2012-12-18 09:57:34 +00:00
Dmitry Vyukov 6d315cbcc3 tsan: describe "file descriptor" location 
llvm-svn: 170417
 2012-12-18 06:57:34 +00:00
Dmitry Vyukov 09b0dbfaf9 tsan: say what thread had created a thread in reports 
llvm-svn: 170346
 2012-12-17 16:28:15 +00:00
Dmitry Vyukov 38d0b60fb9 tsan: synchronize connect->accept calls 
llvm-svn: 170235
 2012-12-14 20:01:58 +00:00
Dmitry Vyukov 5a3d15c126 tsan: add test for errno spoiling in signal handler 
llvm-svn: 170207
 2012-12-14 14:42:40 +00:00
Dmitry Vyukov be6005a0d5 tsan: add test for malloc/free in signal handler 
llvm-svn: 170205
 2012-12-14 13:56:27 +00:00
Dmitry Vyukov 714accd917 tsan: add sanity test for Go runtime into presubmit test 
llvm-svn: 170185
 2012-12-14 10:10:57 +00:00
Dmitry Vyukov e0c37640f7 tsan: add socketpair() interceptor and test 
llvm-svn: 170184
 2012-12-14 09:57:42 +00:00
Dmitry Vyukov 12ae8897e6 tsan: fix compilation with -pedantic 
llvm-svn: 170131
 2012-12-13 15:26:04 +00:00
Dmitry Vyukov 3533f76996 tsan: completely disable deadlock detector for Go 
seems to cause some weird stack overflow

llvm-svn: 170116
 2012-12-13 09:22:11 +00:00
Dmitry Vyukov 3e7ede230f tsan: support MapThreadTrace() on all platforms 
llvm-svn: 170113
 2012-12-13 08:14:02 +00:00
Kostya Serebryany e29883c10a [sanitizer] add OnMap/OnUmap callbacks to the allocator interface 
llvm-svn: 169985
 2012-12-12 14:32:18 +00:00
Kostya Serebryany c219f6c777 [tsan] fix cmake build 
llvm-svn: 169982
 2012-12-12 14:26:06 +00:00
Dmitry Vyukov 7d95323047 tsan: explain why pthread_cond_init() interceptor is commented out 
llvm-svn: 169975
 2012-12-12 13:11:44 +00:00
Dmitry Vyukov 9ba0f3d51c tsan: add comment to tsan_fd.h file 
llvm-svn: 169973
 2012-12-12 12:45:07 +00:00
Dmitry Vyukov 9190a036d7 tsan: add missing files 
llvm-svn: 169971
 2012-12-12 12:27:00 +00:00
Dmitry Vyukov 60c14ce625 tsan: more precise handling of IO synchronization 
llvm-svn: 169970
 2012-12-12 11:59:30 +00:00
Kostya Serebryany 9a58d399c7 [asan] add sanitizer_common/sanitizer_common_interceptors.h with pread/pread64/read interceptors. Use it in asan. Add asan tests for pread/etc. Add FIXME to tsan/msan interceptors 
llvm-svn: 169966
 2012-12-12 09:54:35 +00:00
Dmitry Vyukov 1046031e1a tsan: exclude flaky test 
llvm-svn: 169729
 2012-12-10 09:16:17 +00:00
David Blaikie a00d9caa8f Unbreak the C++98 build. 
llvm-svn: 169636
 2012-12-07 21:39:54 +00:00
Dmitry Vyukov 54b87409b4 tsan: even more fd interceptors + fixes 
llvm-svn: 169628
 2012-12-07 19:23:59 +00:00
Dmitry Vyukov 04580518ce tsan: more fd interceptors + bug fixes + tests 
llvm-svn: 169621
 2012-12-07 18:30:40 +00:00
Dmitry Vyukov 0ef99e2a48 tsan: fix pipe interceptors and add 2 tests 
llvm-svn: 169607
 2012-12-07 16:22:54 +00:00
Dmitry Vyukov 4e7c0f95fb tsan: add pipe interceptors 
llvm-svn: 169602
 2012-12-07 15:32:56 +00:00
Dmitry Vyukov 5f4ab30be0 tsan: refactoring is preparation to more precise fd synchronization handling 
llvm-svn: 169600
 2012-12-07 14:40:10 +00:00
Dmitry Vyukov 5e700abc1c tsan: deflake output tests (by increasing sleeps) 
llvm-svn: 169592
 2012-12-07 09:24:57 +00:00
Dmitry Vyukov e3e0557f19 tsan: fix lint warning and make output tests more robust 
llvm-svn: 169511
 2012-12-06 15:42:54 +00:00
Dmitry Vyukov 6ee2cde066 tsan: add new file to cmake 
llvm-svn: 169502
 2012-12-06 13:32:49 +00:00
Dmitry Vyukov 72064188bc tsan: add some more functions for java filtering 
llvm-svn: 169501
 2012-12-06 13:20:37 +00:00
Dmitry Vyukov fd1ba2af7d tsan: add 'free' to java nonsense reports 
llvm-svn: 169494
 2012-12-06 12:42:53 +00:00
Dmitry Vyukov fd5ebcd1b0 tsan: add mutexsets to reports 
With this change reports say what mutexes the threads hold around the racy memory accesses.

llvm-svn: 169493
 2012-12-06 12:16:15 +00:00
Dmitry Vyukov d413d8cfa9 tsan: fix memory barriers in atomics 
llvm-svn: 169379
 2012-12-05 13:14:55 +00:00
Dmitry Vyukov c446aa039a tsan: provide own implementation of __cxa_guard_xxx functions 
that way we allow static linking of libstdc++

llvm-svn: 169376
 2012-12-05 12:10:22 +00:00
Dmitry Vyukov 6411bd9877 tsan: remove unnecesary include file 
llvm-svn: 169370
 2012-12-05 10:16:17 +00:00
Kostya Serebryany 571232b8cf [tsan] get rid of *allocator64* files, moving everything to *allocator* files. This will help with the 32-bit allocator implementation and testing 
llvm-svn: 169368
 2012-12-05 10:09:15 +00:00
Dmitry Vyukov 1b46993598 tsan: output thread names 
llvm-svn: 169279
 2012-12-04 15:46:05 +00:00
Kostya Serebryany 242b6305f0 [tsan] add a compile-time error for 64-bit-only support 
llvm-svn: 169275
 2012-12-04 15:13:30 +00:00
Dmitry Vyukov 4b82b2bb6e tsan: make atomic operations atomic again 
llvm-svn: 169273
 2012-12-04 14:50:10 +00:00
Kostya Serebryany f299288f55 [tsan] minor interface refactoring 
llvm-svn: 169267
 2012-12-04 14:15:17 +00:00
Dmitry Vyukov 4ef6b2bd03 tsan: fix nand operation 
llvm-svn: 169266
 2012-12-04 14:08:39 +00:00
Dmitry Vyukov 01ea653166 tsan: add __attribute__((visibility("default"))) to interface functions 
llvm-svn: 169265
 2012-12-04 14:01:21 +00:00
Dmitry Vyukov 55b47cad33 tsan: fix trace handling when trace is reused between threads 
llvm-svn: 169259
 2012-12-04 12:19:53 +00:00
Dmitry Vyukov 0d677279f6 tsan: better error message if we fail to intercept some function 
currently the message is SIGSEGV

llvm-svn: 169231
 2012-12-04 07:28:25 +00:00
Dmitry Vyukov d229abe49a tsan: check if PWD env var is absent 
On some programs I see:
failed to open suppressions file '<null>/testing/tsan/v2/tsan.supp'

llvm-svn: 169230
 2012-12-04 07:27:32 +00:00
Dmitry Vyukov e982a1d368 tsan: describe global vars (module+offset for now) 
llvm-svn: 169122
 2012-12-03 11:45:34 +00:00
Dmitry Vyukov e993dac233 tsan: fix int overflow and several instances where tid is used with ignore 
llvm-svn: 169029
 2012-11-30 20:02:11 +00:00
Dmitry Vyukov d05418eac6 tsan: suppress weird race reports when JVM is embed into the process 
llvm-svn: 169019
 2012-11-30 17:45:53 +00:00
Dmitry Vyukov 1450ac6406 tsan: add __libc_memalign interceptor (used by dynamic loader to allocate tls for dlopen'ed modules) 
llvm-svn: 169017
 2012-11-30 17:27:58 +00:00
Dmitry Vyukov 71d759d392 tsan: intercept mlock() because of the kernel bug 
llvm-svn: 168987
 2012-11-30 06:50:15 +00:00
Dmitry Vyukov 0a4d875c48 tsan: fix bug that leads to spurious use-after-free reports 
llvm-svn: 168985
 2012-11-30 06:39:01 +00:00
Dmitry Vyukov 4a48553869 tsan: explicitly say that failed to restore the stack 
llvm-svn: 168790
 2012-11-28 13:30:06 +00:00
Dmitry Vyukov eb3d36e649 tsan: address several review comments 
llvm-svn: 168789
 2012-11-28 13:01:32 +00:00
Dmitry Vyukov 3374e3f874 tsan: add log_path parameter (similar to asan) 
remove old log_fileno

llvm-svn: 168788
 2012-11-28 12:56:52 +00:00
Dmitry Vyukov e1a7f338a3 tsan: dynamic history size 
introduces history_size parameter that can be used to control trace size at startup

llvm-svn: 168786
 2012-11-28 12:19:50 +00:00
Dmitry Vyukov 00e4604d6b tsan: change fast state layout in preparation to dynamic traces 
llvm-svn: 168784
 2012-11-28 10:49:27 +00:00
Dmitry Vyukov 2429b02770 tsan: move traces from tls into dedicated storage at fixed address 
helps to reduce tls size (it's weird to have multi-MB tls)
will help with dynamically adjustable trace size

llvm-svn: 168783
 2012-11-28 10:35:31 +00:00
Dmitry Vyukov 05d7ade34d tsan: add description of memory layouts in different configs 
llvm-svn: 168777
 2012-11-28 07:44:26 +00:00
Dmitry Vyukov ec8da99846 tsan: fix macro mess 
llvm-svn: 168697
 2012-11-27 12:51:16 +00:00
Dmitry Vyukov 69a071d5a6 tsan: fix compilation for dead old compilers (why we are supporting them at all?..) 
llvm-svn: 168693
 2012-11-27 09:35:44 +00:00
Dmitry Vyukov 210c21129e tsan: add memory range access functions to public iface 
llvm-svn: 168692
 2012-11-27 08:41:39 +00:00
Dmitry Vyukov 59d58665ee tsan: add 128-bit atomic operations 
llvm-svn: 168683
 2012-11-27 07:41:27 +00:00
Dmitry Vyukov 10362c46f1 tsan: refactor atomic operations implementation 
do the atomic operation under the sync object mutex
make acquire/release sync atomic with the operation itself
combine acquire and release into a single acq_rel operation

llvm-svn: 168682
 2012-11-27 07:25:50 +00:00
Dmitry Vyukov 20678e2b68 tsan: explicitly mark symbols referenced from assembly as hidden 
this allows to build tsan runtime as dynamic library

llvm-svn: 168589
 2012-11-26 14:20:26 +00:00
Dmitry Vyukov 3b4501254f tsan: add atomic nand operation 
llvm-svn: 168584
 2012-11-26 09:42:56 +00:00
Dmitry Vyukov ce7a1ba196 tsan: faster memory reset for Go 
llvm-svn: 168567
 2012-11-25 16:05:42 +00:00
Kostya Serebryany df198db1aa [asan/tsan] get rid of kPageSize completely in favor of GetPageSizeCached(). This makes the code friendly to more platforms 
llvm-svn: 168537
 2012-11-24 05:03:11 +00:00
Dmitry Vyukov 195eda9922 tsan: add failure memory order to atomic compare exchange functions 
llvm-svn: 168518
 2012-11-23 15:51:45 +00:00
Kostya Serebryany f22c697f58 [asan] get rid of some of the uses of kPageSize. The intent is to get rid of it completely to support platforms with multiple possible page sizes. 
llvm-svn: 168517
 2012-11-23 15:38:49 +00:00
Dmitry Vyukov db584aded7 tsan: ensure than func entry/exit are inlined 
llvm-svn: 168506
 2012-11-23 07:14:11 +00:00
Dmitry Vyukov 6971414f3e tsan: fix more bugs in signal handling 
llvm-svn: 168497
 2012-11-22 13:53:54 +00:00
Dmitry Vyukov 3048e1a399 tsan: add missing \n in report 
llvm-svn: 168496
 2012-11-22 13:38:28 +00:00
Dmitry Vyukov aeed45cde0 tsan: explictly say when we fail to restore a stack trace 
llvm-svn: 168423
 2012-11-21 11:44:20 +00:00
Dmitry Vyukov 9ca2afd3a1 tsan: fix handling of signals 
(do not execute synchronous signals in recursive interceptors)

llvm-svn: 168421
 2012-11-21 11:12:33 +00:00
Alexey Samsonov 4ac66c49da [TSan] use explicit ctor for BlockingCall 
llvm-svn: 168150
 2012-11-16 11:21:07 +00:00
Alexey Samsonov 038e3489d9 [TSan] use llvm-symbolizer to run tsan tests 
llvm-svn: 168146
 2012-11-16 10:16:14 +00:00
Dmitry Vyukov 933c9889aa tsan: remove unused parameter 
llvm-svn: 168060
 2012-11-15 18:49:08 +00:00
Dmitry Vyukov f34db58c20 tsan: switch to 4 shadow cells by default (since that's what we use everywhere now) 
llvm-svn: 168059
 2012-11-15 18:44:22 +00:00
Dmitry Vyukov 262465c126 tsan: eevn better handling of signals 
add interceptor for poll()
in addition process signals in every atomic op
in addition process signals in blocking libc functions

llvm-svn: 168050
 2012-11-15 17:40:49 +00:00
Dmitry Vyukov 6d67d3b0ee tsan: remove unused const 
llvm-svn: 167835
 2012-11-13 14:13:21 +00:00
Dmitry Vyukov 041eaf976c tsan: better function names 
llvm-svn: 167834
 2012-11-13 14:05:58 +00:00
Alexey Samsonov b8a5f99bee [TSan] Add output test for write under reader lock 
llvm-svn: 167833
 2012-11-13 14:05:02 +00:00
Dmitry Vyukov dcba4d1288 tsan: fix stats collection 
llvm-svn: 167832
 2012-11-13 13:53:43 +00:00
Dmitry Vyukov 317f39290d tsan: intercept gettimeofday() 
llvm-svn: 167630
 2012-11-09 19:55:06 +00:00
Alexey Samsonov ae9b18b607 [Sanitizer] add sanity checks for communication with external symbolizer 
llvm-svn: 167617
 2012-11-09 14:45:30 +00:00
Dmitry Vyukov 805006b0ab tsan: switch to new memory_order constants (ABI compatible) 
llvm-svn: 167614
 2012-11-09 14:11:51 +00:00
Dmitry Vyukov 4e5f72d380 tsan: add __tsan_atomicX_compare_exchange_val() function 
It's easier to call from compiler module.

llvm-svn: 167611
 2012-11-09 12:54:37 +00:00
Dmitry Vyukov 26216e4ae3 tsan: add range access functions for Go 
llvm-svn: 167580
 2012-11-08 13:38:45 +00:00
Dmitry Vyukov e829b6231a tsan: change TSAN_OPTIONS->GORACE in build script as well 
llvm-svn: 167578
 2012-11-08 13:23:13 +00:00
Dmitry Vyukov 9952b674ca tsan: use GORACE env for options for Go 
llvm-svn: 167575
 2012-11-08 11:32:40 +00:00
Dmitry Vyukov 67dc5702f8 tsan: do not sleep at exit if there are no other threads 
llvm-svn: 167533
 2012-11-07 16:41:57 +00:00
Dmitry Vyukov ea4f1990e1 tsan: add flag to suppress all reports (useful for benchmarking) 
llvm-svn: 167532
 2012-11-07 16:14:12 +00:00
Dmitry Vyukov e11f2920c9 tsan: more precise handling of finalizers 
llvm-svn: 167530
 2012-11-07 15:08:20 +00:00
Dmitry Vyukov da78be74f3 tsan: slightly relax requirements for lazy shadow memory (can overlap and may not be properly aligned) 
it's problematic on windows where allocation granularity is much larger than page size

llvm-svn: 167466
 2012-11-06 16:48:46 +00:00
Dmitry Vyukov c015712992 tsan: lazily allocate shadow for Go 
llvm-svn: 167464
 2012-11-06 16:00:16 +00:00
Dmitry Vyukov 95b9a362ff tsan: fix compiler warning 
llvm-svn: 167458
 2012-11-06 14:05:20 +00:00
Dmitry Vyukov e4c2fd4c2f tsan: windows platform support 
llvm-svn: 167457
 2012-11-06 13:35:02 +00:00
Dmitry Vyukov 7234a5b54d tsan: update script to support windows 
llvm-svn: 167456
 2012-11-06 13:32:53 +00:00
Dmitry Vyukov 5f93416c94 tsan: add shadow mapping for windows 
llvm-svn: 167455
 2012-11-06 13:26:57 +00:00
Dmitry Vyukov ee563c10c6 tsan: add missing function for windows 
llvm-svn: 167454
 2012-11-06 13:25:05 +00:00
Dmitry Vyukov 1d4120b210 tsan: fix constant types 
llvm-svn: 167453
 2012-11-06 13:21:06 +00:00
Dmitry Vyukov ba827dfdae tsan: don't release disabled clocks 
llvm-svn: 167451
 2012-11-06 13:16:25 +00:00
Dmitry Vyukov 1ec08f3627 tsan: fix Go build 
llvm-svn: 167446
 2012-11-06 12:46:26 +00:00
Richard Smith 77930919ad Update compiler-rt tests to match flag renaming/deprecation in Clang. 
llvm-svn: 167434
 2012-11-06 02:31:42 +00:00
Alexey Samsonov 008274440a [Sanitizer] move unit test for Printf from tsan to sanitizer_common 
llvm-svn: 167296
 2012-11-02 12:36:11 +00:00
Alexey Samsonov ad9d65feb8 [TSan] finally remove TsanPrintf in favor of Printf from sanitizer_common 
llvm-svn: 167294
 2012-11-02 12:17:51 +00:00
Alexey Samsonov 20ba98fdb1 [Sanitizer] Use kStderrFd constant instead of hardcoded 2 
llvm-svn: 167291
 2012-11-02 09:38:47 +00:00
Alexey Samsonov 0c8b755839 Flag -ccc-clang-cxx was removed in r166986, remove it from compiler-rt lit configs 
llvm-svn: 167010
 2012-10-30 10:06:42 +00:00
Dmitry Vyukov 19ba50a8b9 tsan: better message about found races for Go ThreadSanitizer 
llvm-svn: 165376
 2012-10-07 14:21:24 +00:00
Dmitry Vyukov 90c9cbfed4 tsan: cache pc's that cause suppressions (this way we do not need to symbolize the reports) 
llvm-svn: 165317
 2012-10-05 15:51:32 +00:00
Dmitry Vyukov 6d5bd599c2 tsan for Go: support mallocs before __tsan_init() (required to support cgo code) 
llvm-svn: 165229
 2012-10-04 13:54:49 +00:00
Dmitry Vyukov b96a7b5aa5 tsan: add atomic_fetch_sub() and atomic_signal_fence() functions 
llvm-svn: 165218
 2012-10-04 10:08:23 +00:00
Dmitry Vyukov be6878365d tsan: prepare for migration to new memory_order enum values (ABI compatible) 
llvm-svn: 165106
 2012-10-03 13:00:13 +00:00
Dmitry Vyukov 56faa551b9 tsan: fix mac build 
llvm-svn: 165004
 2012-10-02 12:58:14 +00:00
Dmitry Vyukov a2c1c7a78e tsan: wait for pending reports before exit 
llvm-svn: 164999
 2012-10-02 12:07:16 +00:00
Dmitry Vyukov 27d5b37c38 tsan: output tid's in reports 
llvm-svn: 164998
 2012-10-02 11:52:05 +00:00
Dmitry Vyukov 0c40a5600c tsan: run output tests in parallel 
llvm-svn: 164997
 2012-10-02 11:51:40 +00:00
Evgeniy Stepanov f7f616ba66 Quick fix data/bss detection in TSan. 
The old way breaks when a module's bss is adjacent to the [heap] vm area.
Both ways are not very reliable, though.

llvm-svn: 164772
 2012-09-27 13:20:40 +00:00
Alexey Samsonov b6879ce94c [TSan] move replacement for new/delete back into tsan_interceptors 
llvm-svn: 164764
 2012-09-27 09:50:19 +00:00
Alexey Samsonov 789d4b2cd0 [TSan] fork external symbolizer before starting internal threads 
llvm-svn: 164600
 2012-09-25 12:35:47 +00:00
Alexey Samsonov 351d486df0 [TSan] one more attempt to fix sleep_sync test: call sleep in the spawned thread so that sleep-synchronization will be detected even if child thread is started late. 
llvm-svn: 164488
 2012-09-24 13:35:46 +00:00
Alexey Samsonov 313014694f [TSan] Provide replacements for operators new/delete instead of declaring extern C functions with weirdly mangled names (same strategy is used in ASan). 
llvm-svn: 164487
 2012-09-24 13:19:47 +00:00
Alexey Samsonov 0659f72f7b [TSan] increase sleep time in test to ensure correct event ordering 
llvm-svn: 164483
 2012-09-24 08:57:41 +00:00
Michael J. Spencer c774095d44 [CMake][tsan] Compile .S files for tsan as C instead of CXX. 
Using CXX breaks if you add -stdlib=libc++ to CMAKE_CXX_FLAGS.

llvm-svn: 164422
 2012-09-21 22:39:39 +00:00
Dmitry Vyukov 8d8639bc55 tsan: fix gcc4.2.1 warning 
llvm-svn: 164200
 2012-09-19 04:45:14 +00:00
Dmitry Vyukov c7bcaf8512 tsan: fix Go build 
llvm-svn: 164198
 2012-09-19 04:39:36 +00:00
Alexey Samsonov 848abbd236 [TSan] s/uintptr_t/intptr_t in TSan test and enforce stack size limit in one of TSan output tests that somewhy fails otherwise 
llvm-svn: 164116
 2012-09-18 09:09:35 +00:00
Alexey Samsonov 3040830fcd [TSan] fix a typo in test dependencies. Silence few remaining pedantic gcc warnings in TSan tests. 
llvm-svn: 164115
 2012-09-18 08:33:37 +00:00
Alexey Samsonov 341e5bcb45 [TSan] port all output tests to lit and move them to lit_tests directory. This makes 'make check-tsan' command test both unit and output TSan tests. Old custom makefiles for running TSan tests are still functional as well. 
llvm-svn: 164110
 2012-09-18 07:23:54 +00:00
Alexey Samsonov 0fa3ea69e2 [TSan] move: rtl_tests->tests/rtl unit_tests->tests/unit to make a single root for gtest-based tests. Support running these tests from lit via check-tsan command. 
llvm-svn: 164022
 2012-09-17 10:02:17 +00:00
Alexey Samsonov ff3f173e87 [TSan] If we detect an unlimited stack, try to re-exec with limited stack 
llvm-svn: 164021
 2012-09-17 09:14:11 +00:00
Dmitry Vyukov 40c19aaf84 tsan: increase internal memory block limit 1GB->4GB 
llvm-svn: 164011
 2012-09-17 03:18:45 +00:00
Alexey Samsonov 2b8de6a753 [TSan] support building TSan unittests in CMake 
llvm-svn: 163797
 2012-09-13 14:04:57 +00:00
Alexey Samsonov a7df554138 [TSan] fix a typo in CMakeLists 
llvm-svn: 163796
 2012-09-13 14:02:40 +00:00
Alexey Samsonov f0aa9148a2 [TSan] Use interface attribute for weak functions that may be overriden by user 
llvm-svn: 163795
 2012-09-13 13:34:09 +00:00
Alexey Samsonov 255f6a5f1a [TSan] Add initial support for buidling ThreadSanitizer runtime library with CMake (currently the only supported platfrom is 64-bit Linux). This patch makes 'clang++ -fthread-sanitizer' work for both clang in the build tree and installed clang 
llvm-svn: 163789
 2012-09-13 12:18:41 +00:00
Alexey Samsonov 046248c509 [TSan] fix a bunch of warnings reported by pedantic gcc 
llvm-svn: 163788
 2012-09-13 11:54:41 +00:00
Alexander Potapenko ab7a4ea485 Revert the lockf() support. 
llvm-svn: 163614
 2012-09-11 11:59:05 +00:00
Alexey Samsonov 5c6b93bc33 [Sanitizer] Get rid of dependency between sanitizer_common and asan/tsan runtimes: implement tool-specific Die and CheckFailed functions via callbacks 
llvm-svn: 163603
 2012-09-11 09:44:48 +00:00
Alexander Potapenko 1a471772b0 Interceptors for lockf and lockf64, minor calloc() fix. 
llvm-svn: 163602
 2012-09-11 09:26:35 +00:00
Dmitry Vyukov 7ea4c2ccfb tsan: ignore destruction of global mutexes (causes a lot of non-interesting reports) 
llvm-svn: 163400
 2012-09-07 18:08:02 +00:00
Dmitry Vyukov 23ecb4acd9 tsan: fix code style 
llvm-svn: 163326
 2012-09-06 16:11:30 +00:00
Dmitry Vyukov c87e7280b8 tsan: increase max shadow stack size + reduce memory consumption at the same time (by not memorizing full stacks in traces) 
llvm-svn: 163322
 2012-09-06 15:18:14 +00:00
Dmitry Vyukov 50d49238a6 tsan: fix Go build script 
llvm-svn: 163320
 2012-09-06 15:10:19 +00:00
Alexey Samsonov fdff4a8e0b [TSan] add support for running external symbolizer other than addr2line (for testing purposes) 
llvm-svn: 163297
 2012-09-06 08:48:43 +00:00
Alexey Samsonov ceffb021c5 [Sanitizer] Remove implicit conversion of InternalScopedBuffer<T> to T* 
llvm-svn: 163197
 2012-09-05 07:23:44 +00:00
Dmitry Vyukov 49dd68ae7c tsan: do not crash with obscure message if a user passes invalid arguments to malloc/free/memset/etc 
llvm-svn: 163092
 2012-09-02 12:04:51 +00:00
Dmitry Vyukov b7f1852140 tsan: insert cfi directives into assembly (not fully working for now, though) 
llvm-svn: 163090
 2012-09-02 11:24:07 +00:00
Dmitry Vyukov 72cddf33d9 tsan: more robust current thread stack restoration 
llvm-svn: 163089
 2012-09-02 11:23:39 +00:00
Dmitry Vyukov 46ca1fb404 tsan: better diagnostics for mutex misuse 
llvm-svn: 163060
 2012-09-01 12:13:18 +00:00
Dmitry Vyukov cbc303006c tsan: fix crash when users pass insane mutex addresses in dynamic annotations 
llvm-svn: 163016
 2012-08-31 20:02:33 +00:00
Dmitry Vyukov 318f77749e tsan: add "as if synchronized via sleep" feature 
llvm-svn: 163006
 2012-08-31 17:27:49 +00:00
Dmitry Vyukov bead8f1e3f tsan: slightly optimize mutex unlock 
llvm-svn: 162995
 2012-08-31 13:42:28 +00:00
Dmitry Vyukov 6f6ba43271 tsan: more precise handling of atomic_store(memory_order_release) 
llvm-svn: 162994
 2012-08-31 13:22:13 +00:00
Alexey Samsonov de827cb42b [Sanitizer] Remove lint checkers from our old makefiles in favor of buildbot 
llvm-svn: 162981
 2012-08-31 08:10:28 +00:00
Alexey Samsonov 66ca36a564 [TSan] Fix style warinings in output test 
llvm-svn: 162980
 2012-08-31 08:00:37 +00:00
Alexey Samsonov c3a8119a41 Whitespace/lint 
llvm-svn: 162909
 2012-08-30 14:22:21 +00:00
Dmitry Vyukov 7af8a3a83d tsan: simplify TSAN_HISTORY_SIZE code 
llvm-svn: 162905
 2012-08-30 13:29:11 +00:00
Dmitry Vyukov 191f2f7cdb tsan: use stack depot to describe heap blocks 
llvm-svn: 162902
 2012-08-30 13:02:30 +00:00
Kostya Serebryany 4310fe35ea [tsan] fix tsan's Makefile.old -- our build bot still uses it (hopefully, will soon migrate to cmake completely) 
llvm-svn: 162832
 2012-08-29 08:21:09 +00:00
Alexey Samsonov cc62211fbf [Sanitizer] Rename ProcessMaps to MemoryMappingLayout and fix Windows build by providing stub implementation 
llvm-svn: 162671
 2012-08-27 13:48:48 +00:00
Dmitry Vyukov 0481ae4722 tsan: allow to override per-thread event trace size 
useful if you don't see the second stack trace

llvm-svn: 162456
 2012-08-23 18:26:03 +00:00
Alexey Samsonov 75e5fc3e57 [TSan] switch tsan to using InternalScopedBuffer from sanitizer_common 
llvm-svn: 162351
 2012-08-22 07:25:52 +00:00
Dmitry Vyukov e59bed4e8a tsan: proper handling of linker initialized mutexes 
llvm-svn: 162169
 2012-08-18 11:49:00 +00:00
Dmitry Vyukov e2b5b5c4ac tsan: Non-executable stack for hand-coded assembly 
llvm-svn: 162112
 2012-08-17 18:05:28 +00:00
Dmitry Vyukov 9f143c5c5f tsan: improve Go report format + fix build 
llvm-svn: 162042
 2012-08-16 19:36:45 +00:00
Dmitry Vyukov 77196efb1e tsan: add flag to disable reporting of destruction of locked mutexes (some programs use that on a regular basis) 
llvm-svn: 162024
 2012-08-16 15:12:35 +00:00
Dmitry Vyukov 3482ec3bc8 tsan: better diagnostics for destroy of a locked mutex + a test 
llvm-svn: 162022
 2012-08-16 15:08:49 +00:00
Dmitry Vyukov 19ae9f3b2e tsan: support for linker initializer mutexes with static storage duration 
llvm-svn: 162021
 2012-08-16 14:21:09 +00:00
Dmitry Vyukov 5c45dab649 tsan: fix COMPAT shadow mapping once again 
llvm-svn: 162020
 2012-08-16 14:20:45 +00:00
Dmitry Vyukov 4723e6b1e5 tsan: implement RWLOCK annotations 
llvm-svn: 162019
 2012-08-16 13:29:41 +00:00
Dmitry Vyukov f77c6ea7ea tsan: fix COMPAT shadow mapping for new memory allocator 
llvm-svn: 162018
 2012-08-16 13:27:25 +00:00
Dmitry Vyukov 912f3bf279 tsan: refactor cur_thread() -> thr 
llvm-svn: 162017
 2012-08-16 13:26:54 +00:00
Dmitry Vyukov 1c0b3c6b84 tsan: store sync objects in memory block headers + delete them when the block is freed 
llvm-svn: 161959
 2012-08-15 17:27:20 +00:00
Dmitry Vyukov 9f1509fe44 tsan: provide function that imitates write to a region but does not detect races 
llvm-svn: 161957
 2012-08-15 16:52:19 +00:00
Dmitry Vyukov 954fc8c3e4 tsan: switch to new allocator 
llvm-svn: 161953
 2012-08-15 15:35:15 +00:00
Dmitry Vyukov 81a78ad59c tsan: handle larger number of goroutines + fix a memory leak of goroutine descriptors 
llvm-svn: 161770
 2012-08-13 18:44:44 +00:00
Dmitry Vyukov 2bee426ed6 tsan: fix parameter type for pwrite64() interceptor 
llvm-svn: 161741
 2012-08-12 11:08:30 +00:00
Alexey Samsonov 139a7c0575 [Sanitizer] Make ASan/TSan sources depend on headers from interception library 
llvm-svn: 161113
 2012-08-01 14:55:49 +00:00
Alexey Samsonov a2e0cf4802 [TSan] delete trailing spaces 
llvm-svn: 160955
 2012-07-30 07:46:09 +00:00
Dmitry Vyukov 904d3f9c06 tsan: add ReleaseStore() function that merely copies vector clock rather than combines two clocks 
fix clock setup for finalizer goroutine (Go runtime)

llvm-svn: 160918
 2012-07-28 15:27:41 +00:00
Dmitry Vyukov 55253100be tsan: add missing include 
llvm-svn: 160875
 2012-07-27 18:13:03 +00:00
Dmitry Vyukov 4e94662db4 tsan: change event handling from single HandleEvent() to a set of separate functions (Go runtime) 
llvm-svn: 160863
 2012-07-27 14:00:39 +00:00
Dmitry Vyukov 536551d02d tasn: do not remember stack traces for sync objects for Go (they are not reported anyway) 
llvm-svn: 160861
 2012-07-27 13:21:33 +00:00
Dmitry Vyukov e91e9ac2a2 tsan: remove unnecessary and wrong include 
llvm-svn: 160860
 2012-07-27 13:21:01 +00:00
Dmitry Vyukov 65ec6684c2 tsan: make the runtime library name tsan-neutral for Go upstream 
llvm-svn: 160797
 2012-07-26 18:42:51 +00:00
Dmitry Vyukov 55b405ef42 tsan: allow environment to override OnReport() and OverrideFlags() 
llvm-svn: 160728
 2012-07-25 14:30:51 +00:00
Dmitry Vyukov dfc8e52400 tsan: suport for Go finalizers 
llvm-svn: 160723
 2012-07-25 13:16:35 +00:00
Dmitry Vyukov d654f06644 tsan: expect that Go symbolizer can return NULLs 
llvm-svn: 160722
 2012-07-25 11:50:37 +00:00
Dmitry Vyukov bcf0b7002b tsan: align report style with Go internal format 
llvm-svn: 160672
 2012-07-24 12:29:43 +00:00
Dmitry Vyukov 69bee8d8f6 tsan: output goroutine creation stack 
llvm-svn: 160670
 2012-07-24 12:03:47 +00:00
Kostya Serebryany ab34919413 [tsan] minor enhancements in the new tsan allocator and a test malloc replacement library that can be linked to any program to replace malloc (tested on spec2006) 
llvm-svn: 160436
 2012-07-18 16:04:55 +00:00
Alexey Samsonov c6d97c0ad1 [TSan] fix confusing error message in CheckFailed 
llvm-svn: 160435
 2012-07-18 14:37:22 +00:00
Alexey Samsonov 93ca829c2d [TSan] cleanup header comments 
llvm-svn: 160359
 2012-07-17 09:39:59 +00:00
Dmitry Vyukov f2bc464f37 tsan: add platform suffix to Go runtime library 
llvm-svn: 160304
 2012-07-16 18:25:43 +00:00
Dmitry Vyukov 3abd096370 tsan: treat malloc() as memory access in Go 
llvm-svn: 160289
 2012-07-16 16:55:01 +00:00
Dmitry Vyukov 5bfac97ff9 tsan: use dynamic shadow stack for Go 
llvm-svn: 160288
 2012-07-16 16:44:47 +00:00
Dmitry Vyukov dc36d69b6a tsan: increase number of dead threads for Go 
llvm-svn: 160283
 2012-07-16 16:03:16 +00:00
Dmitry Vyukov 9270eaf1f2 tsan: Go runtime: support goroutine end event 
llvm-svn: 160282
 2012-07-16 16:01:08 +00:00
Dmitry Vyukov 5e5e36712b tsan: fix build 
llvm-svn: 160267
 2012-07-16 13:25:47 +00:00
Dmitry Vyukov c40c00767c tsan: port Go runtime to Darwin 
llvm-svn: 160266
 2012-07-16 13:02:40 +00:00
Dmitry Vyukov 263efd8f05 tsan: allow to pass CFLAGS to Go runtime build script 
llvm-svn: 160259
 2012-07-16 10:36:39 +00:00
Dmitry Vyukov 2dac24a42b tsan: add missing test for Go runtime 
llvm-svn: 160258
 2012-07-16 10:34:57 +00:00
Kostya Serebryany 38f318bf20 [tsan] use internal_strnlen in strncpy interceptor (the bug found while booting chromium) 
llvm-svn: 160171
 2012-07-13 13:04:43 +00:00
Alexey Samsonov 2c94cd6e3d [Sanitizer] move flag parsing routines (and unit tests) from tsan runtime to common runtime. 
llvm-svn: 159928
 2012-07-09 13:21:39 +00:00
Dmitry Vyukov 239ae7186b tsan: Go language support fixes 
llvm-svn: 159856
 2012-07-06 20:23:59 +00:00
Dmitry Vyukov e0d31e9170 tsan: Go lang: symbolize stack traces 
llvm-svn: 159827
 2012-07-06 14:54:25 +00:00
Dmitry Vyukov 03d32ecd4f tsan: Go language support 
llvm-svn: 159754
 2012-07-05 16:18:28 +00:00
Kostya Serebryany ba235522e0 [tsan] reg test for tsan issue #3 
llvm-svn: 159737
 2012-07-05 09:09:40 +00:00
Alexey Samsonov 78a3bbc82c [TSan] add a new option 'use_internal_symbolizer' that allows to choose between addr2line-based and llvm-based symbolizer w/o having to rebuild the runtime. This is hopefully a temporary solution that simplifies testing process. In the end, we should leave a single symbolizer. 
llvm-svn: 159730
 2012-07-05 07:18:29 +00:00
Alexey Samsonov b4ea34f5d7 [TSan] Improve output tests: allow reports to contain file:line:column instead of file:line 
llvm-svn: 159714
 2012-07-04 15:48:05 +00:00
Alexey Samsonov 6f510f8eb5 [TSan] use threadsafe death tests in TSan unit tests 
llvm-svn: 159533
 2012-07-02 14:35:25 +00:00
Dmitry Vyukov e8cee12ce2 tsan/asan: first try on msvc atomics 
llvm-svn: 159443
 2012-06-29 18:00:38 +00:00
Dmitry Vyukov 513f0238d8 tsan/asan: add SpinMutex to sanitizer_common 
llvm-svn: 159439
 2012-06-29 17:32:18 +00:00
Dmitry Vyukov 7a9fa7dbc5 tsan/asan: unify ScopedLock 
llvm-svn: 159438
 2012-06-29 17:10:08 +00:00
Dmitry Vyukov 6fa46f7003 tsan/asan: unify atomics (move atomics from tsan to sanitizer_common) 
llvm-svn: 159437
 2012-06-29 16:58:33 +00:00
Dmitry Vyukov 6967083071 tsan: use -Wno-unused-private-field only for clang (gcc does not understand it) 
llvm-svn: 159435
 2012-06-29 16:37:49 +00:00
Dmitry Vyukov ef5a5a5650 tsan: replace struct copies where clang inserts memcpy() calls with explicit internal_memcpy() calls 
llvm-svn: 159431
 2012-06-29 15:26:55 +00:00
Dmitry Vyukov 5bb47a6e0e tsan: remove own memset/memcpy/memcmp (too messy) 
llvm-svn: 159430
 2012-06-29 15:19:14 +00:00
Dmitry Vyukov a932bdfc1e tsan: clear shadow for ucontext, because it's visible to user 
llvm-svn: 159365
 2012-06-28 18:20:50 +00:00
Dmitry Vyukov fa985a02ef tsan: fix crashes if signal is caught during thread bootstrap or shutdown 
llvm-svn: 159361
 2012-06-28 18:07:46 +00:00
Dmitry Vyukov e4df904770 tsan: add missing file (forgot to svn add in r159294) 
llvm-svn: 159341
 2012-06-28 09:04:45 +00:00
Dmitry Vyukov 090f345522 tsan: prevent insertion of unwanted memset/memcpy/memcmp into runtime 
llvm-svn: 159294
 2012-06-27 21:00:23 +00:00
Dmitry Vyukov b94a8f0c39 tsan: remember and pass original ucontext to signal handlers (instead of a fabricated one) 
llvm-svn: 159278
 2012-06-27 17:35:35 +00:00
Dmitry Vyukov 97c26bdaea tsan: refactor signal handling code (move some definitions out of common header) 
llvm-svn: 159266
 2012-06-27 16:05:06 +00:00
Dmitry Vyukov d326a6cf93 tsan: check that signal handlers do not spoil errno. 
llvm-svn: 159264
 2012-06-27 13:54:46 +00:00
Dmitry Vyukov f8b7a8dc08 tsan: close all file descriptors after fork() 
llvm-svn: 159263
 2012-06-27 12:48:46 +00:00
Alexey Samsonov e2109388a4 [TSan] fix warnings suppression: internal-linkage-in-inline was renamed to static-in-inline 
llvm-svn: 159198
 2012-06-26 11:33:51 +00:00
Dmitry Vyukov ec64f3e738 tsan: remove internal allocator, switch to sanitizer_common one. 
llvm-svn: 159141
 2012-06-25 15:03:15 +00:00
Dmitry Vyukov de1fd1c83b tsan: do not call malloc/free in memory access handling routine. 
This improves signal-/fork-safety of instrumented programs.

llvm-svn: 158988
 2012-06-22 11:08:55 +00:00
Kostya Serebryany 6e26fa9dd1 [tsan] first step in implementing a custom allocator for tsan (and msan) which saves precious shadow 
llvm-svn: 158913
 2012-06-21 10:04:36 +00:00