Commit Graph

14 Commits

Author SHA1 Message Date
Alexey Samsonov 45b6edbd1d ASan: add new interface functions - __asan_(un)poison_stack_memory. Calls to these functions are inserted by the instrumentation pass in use-after-scope mode
llvm-svn: 169201
2012-12-04 01:38:15 +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
Alexey Samsonov 34efb8e9b9 [ASan] Use common flags parsing machinery.
llvm-svn: 159933
2012-07-09 14:36:04 +00:00
Alexey Samsonov 461820ad67 [ASan] Make printf arguments match format strings better.
llvm-svn: 158059
2012-06-06 10:46:00 +00:00
Alexey Samsonov 485d3dc363 Remove file-type tags for .cc files in ASan run-time library
llvm-svn: 157927
2012-06-04 13:50:10 +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
Kostya Serebryany 1b71207f48 [asan,tsan] introduce sanitizer_common/sanitizer_defs.h and perform some renaming in asan rt. More to come.
llvm-svn: 157743
2012-05-31 14:11:07 +00:00
Kostya Serebryany fd2037162e [asan] performance optimization: make sure the check for poisoned shadow inside inteceptors is inlined
llvm-svn: 152767
2012-03-15 01:18:06 +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
Alexey Samsonov f9fef3d275 AddressSanitizer: simplify RoundUpToPowerOfTwo/clz; add a couple of CHECKs for real_X calls. Patch by timurrrr@google.com
llvm-svn: 149687
2012-02-03 08:50:16 +00:00
Kostya Serebryany 2d27cdf621 [asan] minimize the use of STL. One bit is still left.
llvm-svn: 145691
2011-12-02 18:42:04 +00:00
Kostya Serebryany 15dd3f2500 Refactor shadow poisoning done by asan-rt, no funtionality changes; patch by samsonov@google.com
llvm-svn: 145505
2011-11-30 18:50:23 +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