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810 Commits

Author SHA1 Message Date
Dmitry Vyukov 9f143c5c5f tsan: improve Go report format + fix build 
llvm-svn: 162042
 2012-08-16 19:36:45 +00:00
Dmitry Vyukov 77196efb1e tsan: add flag to disable reporting of destruction of locked mutexes (some programs use that on a regular basis) 
llvm-svn: 162024
 2012-08-16 15:12:35 +00:00
Dmitry Vyukov 3482ec3bc8 tsan: better diagnostics for destroy of a locked mutex + a test 
llvm-svn: 162022
 2012-08-16 15:08:49 +00:00
Dmitry Vyukov 19ae9f3b2e tsan: support for linker initializer mutexes with static storage duration 
llvm-svn: 162021
 2012-08-16 14:21:09 +00:00
Dmitry Vyukov 5c45dab649 tsan: fix COMPAT shadow mapping once again 
llvm-svn: 162020
 2012-08-16 14:20:45 +00:00
Dmitry Vyukov 4723e6b1e5 tsan: implement RWLOCK annotations 
llvm-svn: 162019
 2012-08-16 13:29:41 +00:00
Dmitry Vyukov f77c6ea7ea tsan: fix COMPAT shadow mapping for new memory allocator 
llvm-svn: 162018
 2012-08-16 13:27:25 +00:00
Dmitry Vyukov 912f3bf279 tsan: refactor cur_thread() -> thr 
llvm-svn: 162017
 2012-08-16 13:26:54 +00:00
Dmitry Vyukov 1c0b3c6b84 tsan: store sync objects in memory block headers + delete them when the block is freed 
llvm-svn: 161959
 2012-08-15 17:27:20 +00:00
Dmitry Vyukov 9f1509fe44 tsan: provide function that imitates write to a region but does not detect races 
llvm-svn: 161957
 2012-08-15 16:52:19 +00:00
Alexander Potapenko cfb2a6b074 Remove the extra semicolon reported by the buildbot. 
llvm-svn: 161954
 2012-08-15 15:59:18 +00:00
Dmitry Vyukov 954fc8c3e4 tsan: switch to new allocator 
llvm-svn: 161953
 2012-08-15 15:35:15 +00:00
Alexander Potapenko f6344ffe39 Introduce asan_intercepted_functions.h which contains the declarations wrapped functions and their wrappers. 
Those declarations are going to be shared between asan_interceptors.cc and the dynamic runtime library on Mac OS.

llvm-svn: 161952
 2012-08-15 15:24:48 +00:00
Alexey Samsonov 5b2c6ea38f [ASan] lit tests: use nm instead of llvm-nm, until llvm-nm becomes usable on Mac. Port output test change in r161948 to lit 
llvm-svn: 161951
 2012-08-15 14:33:30 +00:00
Dmitry Vyukov 4b5ec3145a tsan: add some more tests for memory allocator 
llvm-svn: 161950
 2012-08-15 14:25:33 +00:00
Dmitry Vyukov c693689bb1 tsan: fix several integer overflows 
llvm-svn: 161949
 2012-08-15 14:25:08 +00:00
Alexander Potapenko 6c1de8faa7 Check for filenames and numbers to detect possible problems with asan_symbolize.py on -fPIE binaries. 
llvm-svn: 161948
 2012-08-15 14:00:09 +00:00
Alexander Potapenko 1800362758 Pass offset of the frame address within the binary to addr2line instead of the absolute address. 
Fixes the problem with -PIE binaries.

llvm-svn: 161947
 2012-08-15 13:58:24 +00:00
Alexander Potapenko 07ea07c3ca Patch the frame address regardless of the frame number. 
llvm-svn: 161946
 2012-08-15 13:23:03 +00:00
Alexander Potapenko 20f9fcc285 Move the prototype of __CFInitialize to asan_mac.h so that asan_malloc_mac.cc may use it in the dynamic library mode. 
llvm-svn: 161945
 2012-08-15 12:23:36 +00:00
Alexander Potapenko 9a168a7405 Use SANITIZER_INTERFACE_ATTRIBUTE instead of __attribute__((visibility("default"))) 
Export CheckFailed, asan_malloc, asan_free, asan_memalign, AsanStackTrace::CompressStack, AsanStackTrace::UncompressStack from the dynamic runtime library.

llvm-svn: 161943
 2012-08-15 11:57:52 +00:00
Alexander Potapenko 55df945db2 Make __asan::asan_{malloc,free,memalign} globally visible, so that the dynamic version of the runtime will export them. 
llvm-svn: 161942
 2012-08-15 11:32:15 +00:00
Alexey Samsonov 9fe914b099 [ASan] Port (the last one) tricky interface_test to lit, and a *huge* chunks of boilerplate to run tests for 32/64 bits and all optimization levels. Alas, lit doesn't support for loops in RUN-lines... 
llvm-svn: 161941
 2012-08-15 11:26:57 +00:00
Alexander Potapenko 81a1ec8ea6 Do not attempt to intercept mlock and friends on Windows. 
llvm-svn: 161939
 2012-08-15 09:46:45 +00:00
Alexander Potapenko 785f8bc4ec Use the common interception machinery for mlock/munlock/mlockall/munlockall. 
llvm-svn: 161938
 2012-08-15 09:22:57 +00:00
Alexey Samsonov 0e056762ef [ASan] use clangxx_asan instead of clang_asan for C++ lit tests 
llvm-svn: 161936
 2012-08-15 08:54:14 +00:00
Alexey Samsonov 6016486a16 [ASan] port remaining output and feature tests to lit. TODO: we should in fact run most of the tests for 32/64 bits and for all optimization levels 
llvm-svn: 161935
 2012-08-15 08:29:17 +00:00
Alexey Samsonov 5717f4c1eb [ASan] port interception and shared library tests to lit 
llvm-svn: 161933
 2012-08-15 07:13:51 +00:00
Alexey Samsonov 682a07cbe1 [ASan] move declaration of __asan_default_options to interface header 
llvm-svn: 161932
 2012-08-15 07:11:14 +00:00
Kostya Serebryany ad855e9438 [asan] better diagnostics for mmap failure 
llvm-svn: 161874
 2012-08-14 15:18:40 +00:00
Alexey Samsonov 517842b2fc [ASan] make sure __asan_default_options symbol is exported 
llvm-svn: 161873
 2012-08-14 15:03:24 +00:00
Alexey Samsonov eb39adc9fa [ASan] make sure __asan_default_options gets default visibility, port corresponding test to lit 
llvm-svn: 161869
 2012-08-14 13:54:28 +00:00
Alexey Samsonov bf2bfa5aa4 [ASan] support for running OS-specific tests using lit, port clone_test as an example 
llvm-svn: 161864
 2012-08-14 13:22:58 +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
Dmitry Vyukov 81a78ad59c tsan: handle larger number of goroutines + fix a memory leak of goroutine descriptors 
llvm-svn: 161770
 2012-08-13 18:44:44 +00:00
Alexey Samsonov b39b0fa9a0 [ASan] add __asan_set_on_error_callback into force_interface_symbols (thanks to cool test by glider@) 
llvm-svn: 161756
 2012-08-13 14:05:00 +00:00
Alexey Samsonov f87ff74075 [ASan] Add __asan_set_on_error_callback() interface function that allows user to set a callback to be called right when ASan detects an error 
llvm-svn: 161754
 2012-08-13 11:23:40 +00:00
Alexey Samsonov a72c7cf227 [ASan] If ASan finds second error report, wait for some time and die (instead of running in a busy loop) to make sure ASan won't hang if it finds error while reporting an error in the same thread 
llvm-svn: 161749
 2012-08-13 09:57:19 +00:00
Alexey Samsonov d33973edb4 [Sanitizer] Return cmake support for setting compile definitions for sanitizer_common library 
llvm-svn: 161747
 2012-08-13 07:41:43 +00:00
Dmitry Vyukov 2bee426ed6 tsan: fix parameter type for pwrite64() interceptor 
llvm-svn: 161741
 2012-08-12 11:08:30 +00:00
Alexey Samsonov b93df94238 [ASan] share code executed at the beginning/end of printing error reports 
llvm-svn: 161666
 2012-08-10 15:13:05 +00:00
Alexey Samsonov fb844c7eff [ASan] CMake support for building ASan runtime as a universal binary on Mac 
llvm-svn: 161665
 2012-08-10 14:45:52 +00:00
Alexander Potapenko 33c028fa05 Remove the setjmp.h dependency, fix the comment. 
llvm-svn: 161662
 2012-08-10 12:46:39 +00:00
Alexander Potapenko 2cdd4f165e Temporary fix for http://code.google.com/p/address-sanitizer/issues/detail?id=99: 
when trying to free memory that actually belongs to the system purgeable zone, use malloc_zone_free(malloc_default_purgeable_zone(), ptr) instead of asan_free().

llvm-svn: 161661
 2012-08-10 11:33:01 +00:00
Alexander Potapenko 8aba007fe1 Add a test checking that all the "__asan_" interface functions are present in a binary built with -dead_strip. 
Fix force_interface_symbols() so that none of the interface symbols is stripped.

llvm-svn: 161582
 2012-08-09 16:05:17 +00:00
Alexander Potapenko 03ee064845 Make the non-interface mach_override functions static to avoid name clashes with user code that may contain its own mach_override. 
llvm-svn: 161577
 2012-08-09 13:33:02 +00:00
Alexey Samsonov f343eb7df4 [ASan] Move mac-specific error reports to asan_report.cc as well 
llvm-svn: 161576
 2012-08-09 12:15:40 +00:00
Alexey Samsonov b53a670817 [ASan] Small fix to please tests on Windows, where stack unwinding using provided pc/bp works too bad 
llvm-svn: 161575
 2012-08-09 11:29:13 +00:00
Alexey Samsonov f688412b8c [ASan] Move __asan_report_error implementation to asan_report.cc 
llvm-svn: 161574
 2012-08-09 10:56:57 +00:00
Alexander Potapenko ba6174889c Use a switch instead of a simple condition in force_interface_symbols(). 
Otherwise Clang eliminates everything after the first interface symbol that is marked noreturn.

llvm-svn: 161573
 2012-08-09 09:46:12 +00:00