Commit Graph

1045 Commits

Author SHA1 Message Date
Alexey Samsonov 6f696f4d17 [Sanitizer] Support for reading inlined frames from llvm-symbolizer
llvm-svn: 163140
2012-09-04 15:34:43 +00:00
Alexey Samsonov f2ce35fc30 [compiler-rt] Recurse into 'utils' directory in CMake build of compiler-rt, enable build of llvm-symbolizer binary (currently for one target only)
llvm-svn: 163138
2012-09-04 14:52:21 +00:00
Alexey Samsonov 0342b473b1 [Sanitizer] llvm-symbolizer util: make it more conforming to LLVM code style, and support fetching inlining info
llvm-svn: 163133
2012-09-04 11:42:07 +00:00
Dmitry Vyukov 49dd68ae7c tsan: do not crash with obscure message if a user passes invalid arguments to malloc/free/memset/etc
llvm-svn: 163092
2012-09-02 12:04:51 +00:00
Dmitry Vyukov b7f1852140 tsan: insert cfi directives into assembly (not fully working for now, though)
llvm-svn: 163090
2012-09-02 11:24:07 +00:00
Dmitry Vyukov 72cddf33d9 tsan: more robust current thread stack restoration
llvm-svn: 163089
2012-09-02 11:23:39 +00:00
Dmitry Vyukov 46ca1fb404 tsan: better diagnostics for mutex misuse
llvm-svn: 163060
2012-09-01 12:13:18 +00:00
Dmitry Vyukov cbc303006c tsan: fix crash when users pass insane mutex addresses in dynamic annotations
llvm-svn: 163016
2012-08-31 20:02:33 +00:00
Dmitry Vyukov 318f77749e tsan: add "as if synchronized via sleep" feature
llvm-svn: 163006
2012-08-31 17:27:49 +00:00
Dmitry Vyukov 179e5ddae1 tsan: fix windows build (2)
llvm-svn: 162997
2012-08-31 14:11:33 +00:00
Dmitry Vyukov fa90fa357e tsan: fix windows build (1)
llvm-svn: 162996
2012-08-31 14:01:33 +00:00
Dmitry Vyukov bead8f1e3f tsan: slightly optimize mutex unlock
llvm-svn: 162995
2012-08-31 13:42:28 +00:00
Dmitry Vyukov 6f6ba43271 tsan: more precise handling of atomic_store(memory_order_release)
llvm-svn: 162994
2012-08-31 13:22:13 +00:00
Dmitry Vyukov ef8d1944b8 tsan: improve stack depot
llvm-svn: 162993
2012-08-31 12:47:44 +00:00
Kostya Serebryany d19c8cb2cc [tsan] locate the auxilary space for tsan's Allocator64 after the main region, not before. This simplifies the shadow mappings
llvm-svn: 162991
2012-08-31 12:41:00 +00:00
Alexey Samsonov 3222dad6e3 [Sanitizer] fix overloaded operator error
llvm-svn: 162990
2012-08-31 11:43:01 +00:00
Alexey Samsonov fd0a6e6030 [compiler-rt] fixup for r162988 - remove accidentally commited file
llvm-svn: 162989
2012-08-31 11:13:38 +00:00
Alexey Samsonov 704f71616d [compiler-rt] Move draft code for llvm-symbolizer to compiler-rt/utils/llvm-symbolizer after chandlerc's suggestion
llvm-svn: 162988
2012-08-31 11:12:10 +00:00
Alexey Samsonov e70ed73d1f [Sanitizer] Remove some calls to libc malloc from symbolizer
llvm-svn: 162987
2012-08-31 11:07:52 +00:00
Alexey Samsonov 329eae86ef [Sanitizer] Resolve fixme: break dependency of sanitizer_common tests on TSan RTL
llvm-svn: 162984
2012-08-31 10:15:44 +00:00
Alexey Samsonov 79b36285ca [Sanitizer] Make lint checking a standalone script in sanitizer_common
llvm-svn: 162982
2012-08-31 08:36:36 +00:00
Alexey Samsonov de827cb42b [Sanitizer] Remove lint checkers from our old makefiles in favor of buildbot
llvm-svn: 162981
2012-08-31 08:10:28 +00:00
Alexey Samsonov 66ca36a564 [TSan] Fix style warinings in output test
llvm-svn: 162980
2012-08-31 08:00:37 +00:00
Alexey Samsonov c3a8119a41 Whitespace/lint
llvm-svn: 162909
2012-08-30 14:22:21 +00:00
Dmitry Vyukov b244c46c66 tsan: speed up allocator64 GetBlockBegin()
llvm-svn: 162908
2012-08-30 13:55:43 +00:00
Dmitry Vyukov 7af8a3a83d tsan: simplify TSAN_HISTORY_SIZE code
llvm-svn: 162905
2012-08-30 13:29:11 +00:00
Dmitry Vyukov 191f2f7cdb tsan: use stack depot to describe heap blocks
llvm-svn: 162902
2012-08-30 13:02:30 +00:00
Dmitry Vyukov f4792878c4 asan/tsan: first version of "stack depot"
llvm-svn: 162897
2012-08-30 10:02:48 +00:00
Alexey Samsonov 608a4b5def [ASan] fix flakiness of Linux-specific clone_test: waitpid should better be provided with __WCLONE option, otherwise it didn't wait for the subprocess, returned -1, and we went crushing the subprocess stack
llvm-svn: 162842
2012-08-29 15:48:14 +00:00
Alexander Potapenko 5a9b616d6b For invalid pointers passed to free_common check whether they are actually skewed to hold an additional CFAllocatorRef.
If so, fix the pointer and pass it to asan_free.

See http://code.google.com/p/address-sanitizer/issues/detail?id=70 for more background.

llvm-svn: 162839
2012-08-29 12:36:24 +00:00
Kostya Serebryany d0d96bfb86 [asan/tsan] use InternalScopedBuffer instead of stack arrays. Use mmap inseted of InternalAlloc in InternalScopedBuffer
llvm-svn: 162834
2012-08-29 08:40:36 +00:00
Kostya Serebryany 4310fe35ea [tsan] fix tsan's Makefile.old -- our build bot still uses it (hopefully, will soon migrate to cmake completely)
llvm-svn: 162832
2012-08-29 08:21:09 +00:00
Kostya Serebryany e4d9c7b940 [asan] fix asan's Makefile.old -- our build bot still uses it (hopefully, will soon migrate to cmake completely)
llvm-svn: 162831
2012-08-29 08:06:27 +00:00
Chandler Carruth 1aa4fef601 Relocate the external headers provided by ASan and the common sanitizer
library.

These headers are intended to be available to user code when built with
AddressSanitizer (or one of the other sanitizer's in the future) to
interface with the runtime library. As such, they form stable external
C interfaces, and the headers shouldn't be located within the
implementation.

I've pulled them out into what seem like fairly obvious locations and
names, but I'm wide open to further bikeshedding of these names and
locations.

I've updated the code and the build system to cope with the new
locations, both CMake and Makefile. Please let me know if this breaks
anyone's build.

The eventual goal is to install these headers along side the Clang
builtin headers when we build the ASan runtime and install it. My
current thinking is to locate them at:

  <prefix>/lib/clang/X.Y/include/sanitizer/common_interface_defs.h
  <prefix>/lib/clang/X.Y/include/sanitizer/asan_interface.h
  <prefix>/lib/clang/X.Y/include/sanitizer/...

But maybe others have different suggestions?

Fixing the style of the #include between these headers at least unblocks
experimentation with installing them as they now should work when
installed in these locations.

llvm-svn: 162822
2012-08-29 02:27:54 +00:00
Chandler Carruth c1c9d5818f Some flag cleanup for the sanitizer runtimes.
This hoists most of the CFLAGS into a common variable. It also adds
detection for -Wno-c99-extensions and uses it to silence a pile of
warnings.

Finally, it switches to the proper flag -rdynamic.

With this, the cmake build is warning free on my bootstrap Linux build.

llvm-svn: 162809
2012-08-29 00:13:11 +00:00
Kostya Serebryany 66a37f3aef [asan] one more fix for windows build
llvm-svn: 162762
2012-08-28 15:25:07 +00:00
Kostya Serebryany 3a6af66a0e [asan] fix the cmake build (hopefully)
llvm-svn: 162760
2012-08-28 14:48:28 +00:00
Kostya Serebryany 327d0a5666 [asan] actually doing 'svn add' helps
llvm-svn: 162759
2012-08-28 14:27:06 +00:00
Kostya Serebryany 27dcb2379f [asan] fix Windows build
llvm-svn: 162758
2012-08-28 14:14:30 +00:00
Kostya Serebryany 7575968aa4 [asan] actually move StackTrace to sanitizer_common
llvm-svn: 162757
2012-08-28 14:11:57 +00:00
Kostya Serebryany a57b4e823a [asan] even more refactoring to move StackTrace to sanitizer_common
llvm-svn: 162754
2012-08-28 13:49:49 +00:00
Kostya Serebryany ee92877f17 [asan] more refactoring to move StackTrace to sanitizer_common
llvm-svn: 162752
2012-08-28 13:25:55 +00:00
Alexey Samsonov 50e8a6a7df [ASan] CMake build: share more compile flags between instrumented and non-instrumented tests
llvm-svn: 162750
2012-08-28 12:38:17 +00:00
Kostya Serebryany ccc470c499 [asan] some renaming before we move StackTrace into sanitizer_common (part 2)
llvm-svn: 162748
2012-08-28 11:54:51 +00:00
Kostya Serebryany 6b0d775229 [asan] some renaming before we move StackTrace into sanitizer_common
llvm-svn: 162747
2012-08-28 11:54:30 +00:00
Kostya Serebryany bb6f165952 [asan] get rid of AsanPrintf in favor of Printf from sanitizer_common
llvm-svn: 162746
2012-08-28 11:34:40 +00:00
Kostya Serebryany 4bfe954d14 [asan] improve SetErrorReportCallbackTest to actually catch missing functionality in __asan_set_error_report_callback
llvm-svn: 162745
2012-08-28 11:21:01 +00:00
Alexey Samsonov 384de7c9c9 [Sanitizer] Allow to create stub MemoryMappingLayout on Windows
llvm-svn: 162742
2012-08-28 08:27:08 +00:00
Alexey Samsonov cae486c063 [Sanitizer] One more method stub for Windows
llvm-svn: 162739
2012-08-28 07:22:24 +00:00
Alexey Samsonov d1d1a814b7 [Sanitizer] align allocation sizes in low level allocator
llvm-svn: 162676
2012-08-27 14:51:36 +00:00