Commit Graph

95 Commits

Author SHA1 Message Date
Alexey Samsonov 34efb8e9b9 [ASan] Use common flags parsing machinery.
llvm-svn: 159933
2012-07-09 14:36:04 +00:00
Alexey Samsonov c70d1086f6 [Sanitizer] move rest of mmap routines to common sanitizer runtime
llvm-svn: 158452
2012-06-14 14:42:58 +00:00
Alexey Samsonov 0c53a38abb [Sanitizer] move portable GetEnv to common sanitizer runtime
llvm-svn: 158451
2012-06-14 14:07:21 +00:00
Alexey Samsonov 52f946611f [ASan] don't include deleted header
llvm-svn: 158448
2012-06-14 13:15:45 +00:00
Alexey Samsonov cf4d3a027d [Sanitizer] Fix mac build.
llvm-svn: 158141
2012-06-07 07:32:00 +00:00
Alexey Samsonov 4b1f1031e6 [Sanitizer] factor out GetThreadStackTopAndBottom from ASan runtime to common.
llvm-svn: 158140
2012-06-07 07:13:46 +00:00
Alexey Samsonov 28a9895ee0 [Sanitizer] __asan::AsanProcMaps -> __sanitizer::ProcessMaps.
llvm-svn: 158139
2012-06-07 06:15:12 +00:00
Alexey Samsonov 40d5b772e5 [Sanitizer] Switch to common mmap/munmap routines in ASan run-time.
llvm-svn: 158078
2012-06-06 16:15:07 +00:00
Alexey Samsonov c4b201308b [ASan] Use __sanitizer::Die() in ASan runtime.
llvm-svn: 158051
2012-06-06 07:02:44 +00:00
Alexey Samsonov 8602c65719 [Sanitizer] remove using namespace __sanitizer lines
llvm-svn: 157999
2012-06-05 14:05:09 +00:00
Alexey Samsonov 7ac77d6b29 [Sanitizer] add sanitizer_posix.cc. Move more various functions into sanitizer_libc: sscanf, munmap, memchr
llvm-svn: 157994
2012-06-05 09:49:25 +00:00
Alexey Samsonov 1b12eda7ec [ASan] use internal_{close,read,write} in ASan runtime.
llvm-svn: 157991
2012-06-05 08:48:10 +00:00
Alexey Samsonov f5e2dc3c3d [ASan] use internal_open from sanitizer_libc in ASan runtime
llvm-svn: 157986
2012-06-05 07:25:47 +00:00
Alexey Samsonov 2c5fc3bb11 Created files sanitizer_linux.cc and sanitizer_mac.cc for platform-specific implementations of common functions. Turned asan_mmap into __sanitizer::internal_mmap.
llvm-svn: 157930
2012-06-04 14:27:50 +00:00
Kostya Serebryany 1d35d155fd [asan] more renaming
llvm-svn: 157747
2012-05-31 15:02:07 +00:00
Kostya Serebryany 8d03204204 [asan] more renaming
llvm-svn: 157746
2012-05-31 14:35:53 +00:00
Evgeniy Stepanov 8152e22073 Move AsanShadowRangeIsAvailable() from mac to posix.
llvm-svn: 157326
2012-05-23 15:21:50 +00:00
Dmitry Vyukov 4a17675888 asan: fix typo in comment
llvm-svn: 157314
2012-05-23 06:14:21 +00:00
Kostya Serebryany 5d03d45643 [asan] nuke some old unused code
llvm-svn: 157250
2012-05-22 13:31:35 +00:00
Kostya Serebryany 02d5ec5ecf [asan] increase the stack size limit to 256M (yes, that happens); also CHECK that the stack size is less than that on a non-main thread
llvm-svn: 157249
2012-05-22 11:54:44 +00:00
Evgeniy Stepanov 4cc2631c7d Avoid including link.h.
It's not available on Android. We only use this header to find out if _DYNAMIC
is present; declaring it "extern void*" does the trick.

llvm-svn: 153431
2012-03-26 09:48:41 +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
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
Alexey Samsonov e725478e2f AddressSanitizer: replace all "real_X" calls with "REAL(X)"
llvm-svn: 150073
2012-02-08 13:45:31 +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 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 7e7d0ca1a2 [asan] remove dead code
llvm-svn: 149392
2012-01-31 17:29:02 +00:00
Evgeniy Stepanov 84c44a8b8b EHABI-based stack trace on ARM.
The change removes the unused FLAG_fast_unwind, and forces EHABI-based unwind
on ARM, and fast (FP-based) unwind everywhere else.

llvm-svn: 148468
2012-01-19 11:34:18 +00:00
Alexander Potapenko 4257386879 Implement AsanProcMaps for Mac OS. The code from sysinfo/ is not needed anymore and should be cleaned up.
llvm-svn: 148385
2012-01-18 11:16:05 +00:00
Alexey Samsonov 209c514a1d AddressSanitizer: add support for malloc_usable_size() function
llvm-svn: 148287
2012-01-17 06:39:10 +00:00
Evgeniy Stepanov 1b65b17bf5 [asan] Implement GetObjectNameAndOffset on ARM.
llvm-svn: 148236
2012-01-16 12:45:07 +00:00
Alexander Potapenko 553c208d22 This patch moves the code reading /proc/self/environ into AsanGetEnv
in asan_linux.cc, because /proc is unavailable on Mac.
Instead the Mac version of AsanGetEnv iterates over the array of
environment variables obtained from _NSGetEnviron()

llvm-svn: 148114
2012-01-13 12:59:48 +00:00
Kostya Serebryany a82f0d4950 [asan] move OS-dependent code away from asan_lock.h
llvm-svn: 147878
2012-01-10 21:24:40 +00:00
Kostya Serebryany edb4a8a128 [asan] don't include unistd.h in the headers
llvm-svn: 147811
2012-01-09 23:11:26 +00:00
Kostya Serebryany 5be458ccfd [asan] refactoring: move some common linux/mac code to asan_posix.cc
llvm-svn: 147788
2012-01-09 19:18:27 +00:00
Kostya Serebryany 9fd01e5ea5 [asan] refactoring: move all interceptors to a single file
llvm-svn: 147784
2012-01-09 18:53:15 +00:00
Kostya Serebryany 25d6c1b3c3 [asan] move more code into OS-specific files
llvm-svn: 147671
2012-01-06 19:11:09 +00:00
Kostya Serebryany 2b08718bba [asan] move more stuff to OS-specific files
llvm-svn: 147647
2012-01-06 02:12:25 +00:00
Kostya Serebryany 3b7fb102c4 [asan] use dl_iterate_phdr for pre-symbolization on linux instead of parsing /proc/self/maps
llvm-svn: 147628
2012-01-05 23:50:34 +00:00
Kostya Serebryany 78d87d3b4b [asan] move {linux,mac}-specific code from asan_thread.cc to asan_{linux,mac}.cc; also add asan_procmaps.h which I forgot to add on previous commit.
llvm-svn: 147586
2012-01-05 01:07:27 +00:00
Kostya Serebryany cd271f5440 [asan] implement our own /proc/self/maps reader and use it on linux instead of sysinfo.h
llvm-svn: 147581
2012-01-05 00:44:33 +00:00
Kostya Serebryany a772096156 [asan] refactoring: don't #include <sys/mman.h> in non-os-specific files
llvm-svn: 147328
2011-12-28 23:28:54 +00:00
Kostya Serebryany 6c4bd806fa [asan] use custom libc-free getenv; a bit of refactoring around mmap calls
llvm-svn: 147326
2011-12-28 22:58:01 +00:00
Kostya Serebryany 5dfa4da0b9 [asan] flatten the asan-rt build slightly
llvm-svn: 145631
2011-12-01 21:40:52 +00:00
Kostya Serebryany 019b76f5fd AddressSanitizer run-time library. Not yet integrated with the compiler-rt build system, but can be built using the old makefile. See details in README.txt
llvm-svn: 145463
2011-11-30 01:07:02 +00:00