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196 Commits

Author SHA1 Message Date
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
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
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