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548 Commits

Author SHA1 Message Date
Alexey Samsonov 1479418407 [ASan] get rid of setjmp.h header in interceptors 
llvm-svn: 153085
 2012-03-20 11:40:09 +00:00
Alexey Samsonov c298b3674f [ASan]: remove GetMacosVersion from asan_mac.h header 
llvm-svn: 153084
 2012-03-20 10:54:40 +00:00
Alexey Samsonov cae79fbab9 [ASan]: re-enable noreturn attribute on posix 
llvm-svn: 153082
 2012-03-20 10:14:55 +00:00
Kostya Serebryany 74a908bb85 [asan] disable GetOwnershipStressTest on non-linux 
llvm-svn: 152953
 2012-03-16 22:15:22 +00:00
Kostya Serebryany af32a84b24 [asan] added an assert in InitializeAsanInterceptors (it should be run just once) 
llvm-svn: 152945
 2012-03-16 21:02:13 +00:00
Alexander Potapenko fa391a7df2 [ASan] Print the parsed ASAN_OPTIONS for verbosity>0. 
Move the flags around slightly.

llvm-svn: 152929
 2012-03-16 16:38:31 +00:00
Kostya Serebryany e059c124a8 [asan] one more -Wnull-conversion fix 
llvm-svn: 152773
 2012-03-15 04:26:00 +00:00
Kostya Serebryany 54a3cac5c5 [asan] fix unwinding inside libc intercepors (asan issue #46) 
llvm-svn: 152768
 2012-03-15 01:36:00 +00:00
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
Daniel Dunbar 030e0a866c platform/clang_darwin: Fix a comment. 
llvm-svn: 152058
 2012-03-05 20:46:09 +00:00
Daniel Dunbar cdf9bf7048 make/clang_darwin: Tweak CheckArches function to force the integrated-as and use 
the stub SDK to try and ensure we always pick up the right archs when they
should be able to be used.
 - Also, warn when we drop an architecture.

This is a reapplication of r150232 that should stick now that we have the
integrated assembler on for ARM.

llvm-svn: 152057
 2012-03-05 20:46:06 +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
Evgeniy Stepanov d179ec614e Update source code links in LICENSE.TXT. 
mach_override has been moved to a different path.
sysinfo is gone.

llvm-svn: 151148
 2012-02-22 09:21:02 +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
Alexey Samsonov 278c25f241 AddressSanitizer: simplify IntervalsAreSeparate function 
llvm-svn: 150569
 2012-02-15 08:27:34 +00:00
Timur Iskhodzhanov d2a9075de0 [ASan] Define an internal implementation of strchr to make stack OOB tests pass on Windows 
llvm-svn: 150499
 2012-02-14 19:33:04 +00:00
Evgeniy Stepanov 2ee5950dd0 [asan] Add lots of missing visibility attributes. 
llvm-svn: 150479
 2012-02-14 13:46:06 +00:00
Kostya Serebryany fcd535ba6c [asan] implement __asan_set_death_callback 
llvm-svn: 150414
 2012-02-13 21:24:29 +00:00
Alexander Potapenko 438447a7f3 Fix compilation on Mac. 
llvm-svn: 150400
 2012-02-13 17:14:31 +00:00
Alexander Potapenko 234d8c2168 Lint fix 
llvm-svn: 150399
 2012-02-13 17:11:19 +00:00
Alexander Potapenko 720aaefb8d Move the non-trivial implementation of AsanShadowRangeIsAvailable to asan_mac.cc 
to avoid crashes on Linux and Win.

llvm-svn: 150398
 2012-02-13 17:09:40 +00:00
Alexander Potapenko ef4521e239 Check whether the shadow memory range intersects with an existing mapping. 
This should help to detect problems with ASLR or linker tricks early.

llvm-svn: 150391
 2012-02-13 15:11:23 +00:00
Alexey Samsonov ea308d876b AddressSanitizer: re-enable lint for output tests 
llvm-svn: 150386
 2012-02-13 14:18:36 +00:00
Alexey Samsonov 54671b63be AddressSanitizer: fix llvm headers in output tests 
llvm-svn: 150385
 2012-02-13 14:05:07 +00:00
Alexey Samsonov 633c8be0ae AddressSanitizer: remove match_output.py, split expected output into OS-specific and OS-independent parts 
llvm-svn: 150384
 2012-02-13 13:59:24 +00:00
Evgeniy Stepanov c5d845dc09 [asan] Add a missing include. 
llvm-svn: 150382
 2012-02-13 12:37:56 +00:00
Evgeniy Stepanov 450c123218 [asan] Add a missing return. 
It is technically reachable on Android, where pthread_exit is not
marked noreturn.

llvm-svn: 150381
 2012-02-13 12:36:44 +00:00
Alexey Samsonov 92a0b806a6 AddressSanitizer: Convert templates for output tests to FileCheck format and move them inside sources 
llvm-svn: 150375
 2012-02-13 12:21:58 +00:00
Evgeniy Stepanov b25d0d2318 [asan] Return type of index() is char*. 
This is important for Android, where we can't keep system headers
from leaking into asan_interceptors.cc.

llvm-svn: 150374
 2012-02-13 12:12:32 +00:00
Evgeniy Stepanov da7522b551 [asan] Disable signal&sigaction interceptors on Android. 
llvm-svn: 150373
 2012-02-13 12:04:36 +00:00
Evgeniy Stepanov 45fd36110b [asan] Default visibility for __asan_handle_no_return. 
llvm-svn: 150372
 2012-02-13 11:55:24 +00:00
Evgeniy Stepanov 56ae29f92d [asan] Fix a crash in GetCurrent() of an undead thread. 
llvm-svn: 150371
 2012-02-13 11:53:24 +00:00
Alexey Samsonov 6e6083f4b1 AddressSanitizer: fix path to FileCheck in makefiles 
llvm-svn: 150368
 2012-02-13 09:14:31 +00:00
Alexey Samsonov b30df37ebf AddressSanitizer: move output tests to a separate directory 
llvm-svn: 150367
 2012-02-13 08:50:21 +00:00
Alexey Samsonov f9affd3a0c AddressSanitizer: Use FileCheck instead of grep for pure C output tests 
llvm-svn: 150366
 2012-02-13 08:27:10 +00:00
Bob Wilson e67004e2f1 Back out some changes that accidentally committed. 
llvm-svn: 150254
 2012-02-10 16:41:46 +00:00
Bob Wilson ddd971564e Revert r150232 since it breaks the build when there's no ARM assembler. 
llvm-svn: 150253
 2012-02-10 16:36:49 +00:00
Daniel Dunbar d205200d41 make/clang_darwin: Tweak CheckArches function to force the integrated-as and use 
the stub SDK to try and ensure we always pick up the right archs when they
should be able to be used.
 - Also, warn when we drop an architecture.

llvm-svn: 150232
 2012-02-10 06:00:35 +00:00
Timur Iskhodzhanov 7ce3e5bb8e [asan] The first version of the RTL for Windows, reviewed at http://codereview.appspot.com/5647052 
llvm-svn: 150185
 2012-02-09 17:20:14 +00:00
Timur Iskhodzhanov bc9bb3f581 Test commit + fix an obvious typo 
llvm-svn: 150184
 2012-02-09 16:29:41 +00:00
Alexey Samsonov 9654367cbc AddressSanitizer: move mach_override inside interception library 
llvm-svn: 150171
 2012-02-09 11:36:12 +00:00
Kostya Serebryany 0394da7bea [asan] unpoison the stack before every noreturn call. Fixes asan issue 37. rt part 
llvm-svn: 150101
 2012-02-08 21:33:27 +00:00
Alexey Samsonov 8489f2a564 AddressSanitizer: start factoring out interception machinery 
llvm-svn: 150083
 2012-02-08 19:52:01 +00:00
Alexander Potapenko 1da11ec357 Move the _ReturnAddress definition out of the __asan:: namespace 
Patch by Timur Iskhodzhanov (timurrrr@google.com)

llvm-svn: 150075
 2012-02-08 14:14:18 +00:00
Alexey Samsonov e725478e2f AddressSanitizer: replace all "real_X" calls with "REAL(X)" 
llvm-svn: 150073
 2012-02-08 13:45:31 +00:00
Alexander Potapenko 42cdb7e640 Typo fix: s/SNPrint/SNPrintf 
llvm-svn: 150069
 2012-02-08 11:45:09 +00:00
Kostya Serebryany 9716914b2d [asan] better warning messages for double-free bugs (provide allocation/deallocation stack traces) 
llvm-svn: 150027
 2012-02-08 00:42:29 +00:00
Kostya Serebryany f98fc08bc7 [asan] GET_CALLER_PC macro for Win. Patch by timurrrr@google.com 
llvm-svn: 149994
 2012-02-07 18:23:54 +00:00
Kostya Serebryany d61255638f [asan] print 'ALL TESTS PASSED' in makefile when running tests (convenience) 
llvm-svn: 149990
 2012-02-07 17:36:07 +00:00
Kostya Serebryany 614b53de1b [asan] don't crash if /proc/self/maps has enormous size (linux) 
llvm-svn: 149944
 2012-02-07 00:47:35 +00:00
Kostya Serebryany b5eb5a7a05 [asan] make sure the AsanThread object is destroyed if pthread_exit is called 
llvm-svn: 149940
 2012-02-07 00:27:15 +00:00
Kostya Serebryany 546ba363ea [asan] use raw syscalls for open/close on linux to avoid being intercepted 
llvm-svn: 149892
 2012-02-06 19:23:38 +00:00
Kostya Serebryany 9ff28d661d [asan] The first version of Windows malloc interceptors, patch by timurrrr@google.com 
llvm-svn: 149875
 2012-02-06 17:56:38 +00:00