Commit Graph

65 Commits

Author SHA1 Message Date
Dmitry Vyukov 7e4a18c4fb tsan: fix merge bug
llvm-svn: 183648
2013-06-10 11:11:29 +00:00
Dmitry Vyukov b278f1235f tsan: fix windows crash (incorrect stack boundaries)
llvm-svn: 183646
2013-06-10 10:30:54 +00:00
Dmitry Vyukov e979c5467c tsan: fix windows mingw build
llvm-svn: 183644
2013-06-10 10:02:02 +00:00
Peter Collingbourne ffaf2eac4d [nolibc] Move all platforms to internal_getpid.
Before, we had an unused internal_getpid function for Linux, and a
platform-independent GetPid function.  To make the naming conventions
consistent for syscall-like functions, the GetPid syscall wrapper
in sanitizer_posix.cc is moved to sanitizer_mac.cc, and GetPid is
renamed to internal_getpid, bringing the Linux variant into use.

llvm-svn: 182132
2013-05-17 16:56:53 +00:00
Peter Collingbourne 53caf563a9 Try to fix Windows build too
llvm-svn: 181457
2013-05-08 18:15:01 +00:00
Peter Collingbourne 6f4be19b57 [nolibc] Change internal syscall API to remove reliance on libc's errno.
This change moves to a model where the error value of a system call is
potentially contained in the return value itself rather than being
implicit in errno.  The helper function internal_iserror can be used
to extract the error value from a return value.  On platforms other
than Linux/x86_64 this still uses errno, but other platforms are free
to port their error handling to this new model.

Differential Revision: http://llvm-reviews.chandlerc.com/D756

llvm-svn: 181436
2013-05-08 14:43:49 +00:00
Sergey Matveev af179b8d63 [sanitizer] Move GetStackTrace from ASan to sanitizer_common.
llvm-svn: 181424
2013-05-08 12:45:55 +00:00
Sergey Matveev 954c6ef10f [sanitizer] Move GetThreadStackAndTls from TSan to sanitizer_common.
Move this function to sanitizer_common because LSan uses it too. Also, fix a bug
where the TLS range reported for main thread was off by the size of the thread
descriptor from libc (TSan doesn't care much, but for LSan it's critical).

llvm-svn: 181322
2013-05-07 14:41:43 +00:00
Timur Iskhodzhanov 2dee3dd61c Add a GetTid() implementation for Windows
llvm-svn: 177927
2013-03-25 22:04:29 +00:00
Evgeniy Stepanov 0af672326a [sanitizer] Replace more platform checks with SANITIZER_ constants.
llvm-svn: 177400
2013-03-19 14:33:38 +00:00
Alexey Samsonov a097f7b1e3 [Sanitizer] Add default constructor for BlockingMutex
llvm-svn: 177072
2013-03-14 13:30:56 +00:00
Alexey Samsonov 7d2385419a [Sanitizer] fix compilation for Windows
llvm-svn: 177054
2013-03-14 11:29:06 +00:00
Alexey Samsonov 83e7622df6 [Sanitizer] Write a slightly better implementation of GetEnv() function on Windows
llvm-svn: 177051
2013-03-14 11:10:23 +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 db7d9656bb [Sanitizer] Implement BlockingMutex::CheckLocked()
llvm-svn: 176805
2013-03-11 15:45:20 +00:00
Alexey Samsonov aadd1f2ad6 [Sanitizer] use raw syscall instead of _exit() function on Linux
llvm-svn: 175622
2013-02-20 13:54:32 +00:00
Alexey Samsonov 9211bd33ec [Sanitizer] Make temporary filename depend on user ID
llvm-svn: 175424
2013-02-18 07:17:12 +00:00
Timur Iskhodzhanov 167f9e4395 [ASan] Switch Windows to allocator v2, also fixing some build errors
llvm-svn: 174707
2013-02-08 12:02:00 +00:00
Dmitry Vyukov fa67ed47e1 asan/tsan: fix failing CHECK on windows
llvm-svn: 174319
2013-02-04 10:42:38 +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 7981ea8baa asan/tsan: fix compilation errors/bugs on Windows where long is 32-bit even in 64-bit mode
llvm-svn: 174312
2013-02-04 08:07:45 +00:00
Alexey Samsonov 4985b8766e [Sanitizer] use u32 instead of mode_t, which is defined in Darwin headers
llvm-svn: 174189
2013-02-01 16:32:18 +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 ff19809a3d asan: fix windows build
llvm-svn: 172415
2013-01-14 14:28:06 +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
Alexey Samsonov 35ed02ebf1 [Sanitizer] add missing header on Windows
llvm-svn: 170514
2012-12-19 08:51:39 +00:00
Alexey Samsonov b6219c060b [Sanitizer] implement internal_isatty on Windows
llvm-svn: 170507
2012-12-19 07:57:42 +00:00
Kostya Serebryany a167087571 [asan] fix windows build
llvm-svn: 170101
2012-12-13 05:51:02 +00:00
Kostya Serebryany 9806628792 [sanitizer] introduce MmapFixedOrDie and use it in SizeClassAllocator64
llvm-svn: 170099
2012-12-13 05:36:00 +00:00
Alexander Potapenko 1746f555ee Add a libsanitizer API __sanitizer_sandbox_on_notify(void* reserved), which should be used by
the client programs to notify the tools that sandboxing is about to be turned on.

llvm-svn: 169732
2012-12-10 13:10:40 +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
Alexey Samsonov ae9b18b607 [Sanitizer] add sanity checks for communication with external symbolizer
llvm-svn: 167617
2012-11-09 14:45:30 +00:00
Alexey Samsonov c463f3077e [Sanitizer] try to fix Windows bot - include stdlib.h for abort/_exit functions
llvm-svn: 167577
2012-11-08 13:08:41 +00:00
Dmitry Vyukov 0ff6d2dd6c tsan: windows: less includes, better diagnostics for failed VirtualAlloc(), implement sched_yield()
llvm-svn: 167452
2012-11-06 13:19:59 +00:00
Alexey Samsonov 58358897a3 [Sanitizer] Add internal_isatty to sanitizer_libc and PrintsToTty to determine whether error reports are printed to terminal
llvm-svn: 167298
2012-11-02 15:18:34 +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 83ecabe6e6 [Sanitizer] Remove unneeded returns after UNIMPLEMENTED macro
llvm-svn: 165493
2012-10-09 08:51:08 +00:00
Alexey Samsonov 97ca306641 [Sanitizer] Hoist functions to get/set stack size and re-exec from memory-sanitizer branch to sanitizer_common
llvm-svn: 164020
2012-09-17 09:12:39 +00:00
Alexey Samsonov f6d2125829 [Sanitizer] implement readlink as syscall on Linux
llvm-svn: 163213
2012-09-05 14:48:24 +00:00
Alexey Samsonov 28d8be2d86 [Sanitizer] One more try to fix Windows build
llvm-svn: 162674
2012-08-27 14:08:53 +00:00
Alexey Samsonov ef7758f561 [Sanitizer] move OS-dependent pieces of symbolizer to separate source files
llvm-svn: 161862
2012-08-14 13:00:32 +00:00
Alexey Samsonov 961276af26 [Sanitizer] Extend a symbolizer code. Implemented for Linux only. Use dl_iterate_phdr to get virtual addresses of mapped module sections. To symbolize an address from a module, map this module to memory and obtain pointers to debug info sections. Later these pointers can be passed to constructor of DWARF context-in-memory from LLVM DebugInfo lib.
llvm-svn: 159652
2012-07-03 08:24:14 +00:00
Dmitry Vyukov 3c5c9e7774 tsan/asan: third try on msvc atomics
llvm-svn: 159449
2012-06-29 18:37:45 +00:00
Dmitry Vyukov e8cee12ce2 tsan/asan: first try on msvc atomics
llvm-svn: 159443
2012-06-29 18:00:38 +00:00
Kostya Serebryany d32d537d63 [asan] get rid of libc's sscanf as it causes infinite recursion on Fedora.
llvm-svn: 159424
2012-06-29 13:05:36 +00:00
Kostya Serebryany 98390d0b71 [tsan] a bit more lint and Makefile changes to run tests from sanitizer_common
llvm-svn: 158821
2012-06-20 15:19:17 +00:00
Alexey Samsonov 58a3c58ec9 [Sanitizer] move different wrappers from TSan to common sanitizer runtime
llvm-svn: 158655
2012-06-18 08:44:30 +00:00
Alexey Samsonov 40e5128412 [Sanitizer] move ShadowRangeIsAvailable and several defines to common runtime
llvm-svn: 158499
2012-06-15 07:29:14 +00:00
Alexey Samsonov e4a889866d [Sanitizer] move atomic ops, min/max and sort to commnon runtime
llvm-svn: 158496
2012-06-15 07:00:31 +00:00
Alexey Samsonov 70afb91636 [Sanitizer] move more portability wrappers to common runtime: sleep, _exit, abort, atexit, pthread_self
llvm-svn: 158493
2012-06-15 06:37:34 +00:00