Commit Graph

224 Commits

Author SHA1 Message Date
Kostya Serebryany fd2037162e [asan] performance optimization: make sure the check for poisoned shadow inside inteceptors is inlined
llvm-svn: 152767
2012-03-15 01:18:06 +00:00
Kostya Serebryany baf68ffcf8 [asan] fix -Wnull-conversion warnings
llvm-svn: 152747
2012-03-14 22:48:09 +00:00
Timur Iskhodzhanov d8d9fd66c6 [ASan] Undo NORETURN on POSIX as it's not clear how to do this cleanly yet
llvm-svn: 152631
2012-03-13 16:48:46 +00:00
Timur Iskhodzhanov f0b7595e08 [ASan] Fix build error on Linux; screen-reviewed by glider@google.com
llvm-svn: 152629
2012-03-13 16:29:25 +00:00
Timur Iskhodzhanov 70df757918 [ASan/Win] Eliminate a couple of FIXMEs, add NORETURN to CheckFailed/UNIMPLEMENTED
llvm-svn: 152628
2012-03-13 16:12:03 +00:00
Timur Iskhodzhanov cf526ff278 [ASan/Win] Fix wrong memmove,memcpy,memset interceptor definitons
llvm-svn: 152622
2012-03-13 10:42:34 +00:00
Alexey Samsonov 8b5f7c5aa2 AddressSanitizer: fix a couple of typos
llvm-svn: 152617
2012-03-13 06:46:32 +00:00
Kostya Serebryany b0712f8e68 [asan] output test for memcmp
llvm-svn: 152594
2012-03-13 01:04:06 +00:00
Timur Iskhodzhanov 2f48b870f3 [ASan] Add back the support for /MT; intercept statically-linked functions
llvm-svn: 152557
2012-03-12 11:45:09 +00:00
Timur Iskhodzhanov fead7f5aa5 [ASan] Use WriteFile instead of fwrite in AsanWrite
llvm-svn: 152540
2012-03-11 12:45:12 +00:00
Kostya Serebryany b0f9354168 [asan] use O(log(N)) algorithm instead of O(N) in __asan_get_ownership
llvm-svn: 152467
2012-03-10 01:30:01 +00:00
Kostya Serebryany 8aff411add [asan] add a (disabled) stress test for __asan_get_ownership
llvm-svn: 152362
2012-03-09 01:48:18 +00:00
Kostya Serebryany f7fc1d4859 [asan]: fix off-by-one error in stack unwinder (asan issue #44; reproduced thanks to 'csmith' fuzzer)
llvm-svn: 152347
2012-03-08 22:25:08 +00:00
Kostya Serebryany c7835f301e [asan] don't use dl_iterate_phdr on linux, go back to using /proc/self/maps. Hopefully fixes the problem reported by our mozilla friends.
llvm-svn: 152341
2012-03-08 21:19:07 +00:00
Timur Iskhodzhanov bc08fed082 [ASan] Fix lint warning
llvm-svn: 152226
2012-03-07 11:33:15 +00:00
Timur Iskhodzhanov d8dd07f2ff [ASan/Win] Intercept _msize, required for running SQLite
llvm-svn: 152224
2012-03-07 11:19:26 +00:00
Alexander Potapenko b780ad9117 Force __asan_handle_no_return into the binary built with ASan.
llvm-svn: 152117
2012-03-06 11:45:59 +00:00
Eli Friedman e781266905 Make sure to properly ifdef out an unused function on OSX < 10.6. PR12136. Patch from Jeremy Huddleston.
llvm-svn: 152085
2012-03-06 01:21:14 +00:00
Evgeniy Stepanov f485c3ccbd [asan] Add a negative test for memcpy of long double.
llvm-svn: 151888
2012-03-02 10:42:10 +00:00
Alexander Potapenko 8e9d772c5a Force __asan_set_death_callback into the resulting binary.
llvm-svn: 151808
2012-03-01 14:39:21 +00:00
Timur Iskhodzhanov 972720e564 [ASan] Replace CRT .dll malloc with our implementation at asan_init() time
llvm-svn: 151715
2012-02-29 11:43:03 +00:00
Alexander Potapenko 7e07f56811 Introduce __asan_set_error_report_callback() to allow the client program post-process the error reports.
If the callback is set, Report() and Printf() print the reports into a buffer (together with stderr), which is then passed to the client.

llvm-svn: 151528
2012-02-27 14:06:48 +00:00
Evgeniy Stepanov d84e16e6a3 Replace some #ifdef(s) with plain if(s).
llvm-svn: 151526
2012-02-27 13:07:29 +00:00
Alexey Samsonov a1a3a2ffc3 AddressSanitizer: add some checks to AsanChunkFifoList::PushList
llvm-svn: 151521
2012-02-27 09:06:10 +00:00
Kostya Serebryany 6ad2115575 [asan] don't compile gtest with asan when building asan tests
llvm-svn: 151391
2012-02-24 20:49:36 +00:00
Timur Iskhodzhanov 0f9c9a5332 [ASan] Intercept CreateThread on Windows
llvm-svn: 151366
2012-02-24 15:28:43 +00:00
Alexey Samsonov 53e191e77e AddressSanitizer: quick fix - undef INT32_MIN etc to avoid macro redefinition
llvm-svn: 151165
2012-02-22 16:12:46 +00:00
Alexey Samsonov d6651509d0 AddressSanitizer: get rid of stdlib.h and add (smaller) stddef.h instead
llvm-svn: 151162
2012-02-22 14:07:06 +00:00
Timur Iskhodzhanov 36d297d27f [ASan] Intercept functions on Windows - first version
llvm-svn: 151161
2012-02-22 13:59:49 +00:00
Alexey Samsonov a5b3130e86 AddressSanitizer: get rid of limits.h, use constants for fixed size integral types instead.
llvm-svn: 151159
2012-02-22 12:54:04 +00:00
Evgeniy Stepanov abaf196be3 [asan] Remove mentions of pthread*_t from interceptors.
Some platforms do not define pthread_t in stdlib.h.

llvm-svn: 151158
2012-02-22 12:31:25 +00:00
Alexey Samsonov 2df8afa075 AddressSanitizer: fix Makefile.old - gtest should depend on libasan
llvm-svn: 151157
2012-02-22 11:59:44 +00:00
Timur Iskhodzhanov 94602b48ee [ASan] Fix style + suppress 'long' lint warnings
llvm-svn: 151149
2012-02-22 09:28:14 +00:00
Alexander Potapenko 2c0ed61c7a Move the contents of AsanProcMaps::Dump() into AsanDumpProcessMaps() for Posix systems.
Define AsanDumpProcessMaps as unimplemented on Windows.

This should fix the Windows build.

llvm-svn: 151147
2012-02-22 09:11:55 +00:00
Timur Iskhodzhanov 3a32ed913b [ASan] Fix a wrong filename mentioned in a comment
llvm-svn: 151145
2012-02-22 08:56:25 +00:00
Alexander Potapenko c259ab3cac Dump the process memory map if any of the mappings interleaves with the shadow.
llvm-svn: 151141
2012-02-22 08:27:32 +00:00
Alexander Potapenko fce2ca9f66 Add AsanProcMaps::Dump()
llvm-svn: 151139
2012-02-22 08:13:47 +00:00
Timur Iskhodzhanov a1c987ff38 [ASan] Add __asan_init to the list of C dynamic initializers to support /MD on Windows
llvm-svn: 151059
2012-02-21 16:24:23 +00:00
Alexander Potapenko 47038cae29 Fix the lib32 and lib64 targets.
llvm-svn: 151057
2012-02-21 14:11:52 +00:00
Timur Iskhodzhanov f2061453bd [ASan] Remove one FIXME - re-enable "free-not-malloced" reports on Windows
llvm-svn: 151051
2012-02-21 09:58:39 +00:00
Alexander Potapenko 0be25d562c Check that the FakeStack size is non-zero before looking into it.
Sometimes DescribeStackAddress is called before another thread's FakeStack is initialized, which could previously cause a check to fire.

llvm-svn: 151046
2012-02-21 08:45:41 +00:00
Alexey Samsonov 789456bf68 AddressSanitizer: Don't include GrandCentralDispatch headers in asan headers on Mac
llvm-svn: 151044
2012-02-21 08:30:57 +00:00
Alexey Samsonov 2d2f1711b7 AddressSanitizer: don't use /tmp for temporary file in output tests.
llvm-svn: 151042
2012-02-21 07:08:38 +00:00
Alexey Samsonov 0d0b406aba AddressSanitizer: use custom strtol/atoll functions
llvm-svn: 150812
2012-02-17 16:15:09 +00:00
Alexey Samsonov 8e7bfceb98 AddressSanitizer: fix lint
llvm-svn: 150802
2012-02-17 08:31:10 +00:00
Alexey Samsonov fbb50f19ad AddressSanitizer: revert r150683 - we can't get rid of headers that easily
llvm-svn: 150699
2012-02-16 17:00:45 +00:00
Evgeniy Stepanov 5d47e9164c [asan] Allocator tweaks for low memory systems.
llvm-svn: 150689
2012-02-16 13:35:11 +00:00
Alexey Samsonov ca37969c24 AddressSanitizer: don't include pthread.h and signal.h in interceptors on Mac
llvm-svn: 150683
2012-02-16 11:26:52 +00:00
Kostya Serebryany 10dbd68bd2 [asan] don't do AsanDie twice
llvm-svn: 150641
2012-02-16 00:40:18 +00:00
Alexey Samsonov 1e7e2370aa AddressSanitizer: don't include pthread.h in asan_interceptors.cc on Linux
llvm-svn: 150573
2012-02-15 09:14:26 +00:00