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1786 Commits

Author SHA1 Message Date
Will Dietz 25abfe49e1 [tsan] Fix checks for siginfo_t in tests 
llvm-svn: 173815
 2013-01-29 18:29:34 +00:00
Evgeniy Stepanov eac7f934f0 [msan] Cleanup public interface header. 
Moved everything users are not supposed to use to a private interface header.
Documented all public interfaces. Made them safe to use even if built without
MemorySanitizer.

llvm-svn: 173800
 2013-01-29 14:33:29 +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
Alexey Samsonov 322d7fbd9d ASan: fix lint 
llvm-svn: 173795
 2013-01-29 12:08:12 +00:00
Evgeniy Stepanov c9db3b8b39 [sanitizer] Copy sanitizer headers to the build tree. 
llvm-svn: 173794
 2013-01-29 11:46:06 +00:00
Dmitry Vyukov 73b12d7132 asan: fix the test 
llvm-svn: 173786
 2013-01-29 09:59:53 +00:00
Dmitry Vyukov 0632dd410c tsan: fix the message (tsan is not asan) 
llvm-svn: 173784
 2013-01-29 09:39:58 +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
Alexey Samsonov 9aa2e4f5c4 [ASan] fix deallocation hook in allocator2: according to specification, dealloc hook should be called before deallocating memory 
llvm-svn: 173778
 2013-01-29 08:19:11 +00:00
Alexey Samsonov 615b86cf0a [ASan] Do allocate memory even for zero-size allocation requests. Explain why we have to do this in comments. 
llvm-svn: 173776
 2013-01-29 07:51:34 +00:00
Timur Iskhodzhanov 6cff9deb16 Use the correct order of NOINLINE vs ret type to fix Windows build 
llvm-svn: 173694
 2013-01-28 17:29:50 +00:00
Evgeniy Stepanov 9f7e8c1433 [msan] A runtime call to support custom allocators. 
llvm-svn: 173687
 2013-01-28 13:52:49 +00:00
Evgeniy Stepanov 2538bd1901 [msan] Remove icmp tests that require exact shadow propagation. 
llvm-svn: 173686
 2013-01-28 13:45:16 +00:00
Alexey Samsonov 7eda134fa7 [ASan] fix a bug in allocator-v2 which could lead to SEGV on realloc(malloc(0), 4) 
llvm-svn: 173681
 2013-01-28 11:24:13 +00:00
Alexey Samsonov 7c362fb1b6 CMake: simplify build rules for compiler-rt unit tests. This fixes warnings in Ninja build tree. 
llvm-svn: 173677
 2013-01-28 09:07:30 +00:00
Kostya Serebryany 61761f182b [asan] fix a crash in asan stats printing (initialize the allocator in __asan_init) 
llvm-svn: 173676
 2013-01-28 08:05:47 +00:00
Kostya Serebryany 6c17547ef1 [asan] two more internal flags for asan-rt: print_stats (0) and print_legend (1) 
llvm-svn: 173671
 2013-01-28 07:34:22 +00:00
Alexey Samsonov 5311754b62 [CMake] Fix compiler-rt tests after r173617 
llvm-svn: 173668
 2013-01-28 07:16:22 +00:00
NAKAMURA Takumi 385bbc1594 AddCompilerRT.cmake: Try to unbreak since r173617. 
llvm-svn: 173619
 2013-01-27 14:12:25 +00:00
Daniel Dunbar 562fe1af43 [build/clang_darwin] Don't try to run sw_vers if we don't have it. 
- Also, fix the test this is guarding, which was backwards.

llvm-svn: 173465
 2013-01-25 18:09:28 +00:00
Evgeniy Stepanov 0e5becb830 [msan] Tests for ICmp handling. 
llvm-svn: 173456
 2013-01-25 15:39:11 +00:00
Alexey Samsonov 622a7b2408 [Sanitizer] More fixes to scanf interceptor: stub support for %s, support for %[...] directive 
llvm-svn: 173451
 2013-01-25 15:26:19 +00:00
Kostya Serebryany c1056f90ae [sanitizer] improve the calloc overflow check (spotted by samsonov@) 
llvm-svn: 173443
 2013-01-25 12:22:21 +00:00
Kostya Serebryany fa79cd65e2 [sanitizer] fix calloc overflow in asan/tsan/msan 
llvm-svn: 173441
 2013-01-25 11:46:22 +00:00
Alexey Samsonov 4899fb5cfb [Sanitizer] fix errors in scanf interceptors: add support for %c and fix cases like %5d 
llvm-svn: 173440
 2013-01-25 11:43:32 +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
Alexey Samsonov 971b0cd26f [Sanitizer] use stub InternalSymbolizer on platforms where we don't have weak hooks 
llvm-svn: 173347
 2013-01-24 14:01:59 +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
Alexey Samsonov 8db4077583 [Sanitizer] Add skeleton for InternalSymbolizer that can be used by providing callbacks __sanitizer_symbolize_{code,data} 
llvm-svn: 173344
 2013-01-24 13:42:45 +00:00
Kostya Serebryany 35fb1167b0 [asan] run-time tests for adaptive redzones 
llvm-svn: 173336
 2013-01-24 10:36:11 +00:00
Alexander Potapenko 56a3724cf1 [ASan] fix compilation on Mac by adding a missing pwrite parameter. 
llvm-svn: 173333
 2013-01-24 09:15:08 +00:00
Dmitry Vyukov 6e406cda4b tsan: implement malloc stats querying 
llvm-svn: 173332
 2013-01-24 09:08:03 +00:00
Dmitry Vyukov 0ced85a8c7 asan/tsan: fix pwrite interceptors 
llvm-svn: 173328
 2013-01-24 07:44:21 +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
Evgeniy Stepanov d1bfdc32b2 [msan] Allow waitpid while in __msan_init(). 
This is used in symbolizer init.

llvm-svn: 173263
 2013-01-23 14:22:05 +00:00
Kostya Serebryany 7206a145dd [sanitizer] increase the minimal mmap size in allocator to 2^16; fix the asan Mac build 
llvm-svn: 173261
 2013-01-23 14:07:17 +00:00
Kostya Serebryany 8f267137c2 [asan] initialize kHighMemEnd at startup (instead of at compile time) to simplify further changes for various address space layouts. Fix asan_allocator2 for PowerPC (tested on 44-bit address space) 
llvm-svn: 173260
 2013-01-23 13:27:43 +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
Dmitry Vyukov 5787924e85 tsan: add missing interceptors 
llvm-svn: 173253
 2013-01-23 11:52:19 +00:00
Kostya Serebryany 7d2e4c0389 [asan] simplify the code that poisons global redzones, add some more tests 
llvm-svn: 173251
 2013-01-23 11:14:21 +00:00
Evgeniy Stepanov ffffbefa43 [msan] gethostbyname interceptor. 
llvm-svn: 173249
 2013-01-23 10:43:38 +00:00
Evgeniy Stepanov fdf3fa69c2 [msan] Remove the trap handler code. 
llvm-svn: 173161
 2013-01-22 14:29:15 +00:00
Evgeniy Stepanov 03ee782bee [msan] Follow -msan-keep-going in reports from interceptors. 
llvm-svn: 173158
 2013-01-22 13:35:45 +00:00
Evgeniy Stepanov 8fdf7d0586 [msan] Fix linkage type of __msan_track_origins. 
llvm-svn: 173157
 2013-01-22 13:34:57 +00:00
Evgeniy Stepanov f9a7aba34a [msan] Simplify test code. 
llvm-svn: 173155
 2013-01-22 12:33:11 +00:00
Evgeniy Stepanov 2b65c0d1cf [msan] Test handling of volatile bitfields. 
llvm-svn: 173154
 2013-01-22 12:31:39 +00:00