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| author | Mike Aizatsky <aizatsky@chromium.org> | 2016-04-25 21:44:43 +0000 |
|---|---|---|
| committer | Mike Aizatsky <aizatsky@chromium.org> | 2016-04-25 21:44:43 +0000 |
| commit | f2bee298a069a63bc9daabc88e16030888d0e558 (patch) | |
| tree | 44f15cf9f45f8b0179a533a316094347af45726f /compiler-rt | |
| parent | 1711f2d8bd0fdd6938bdf07e6e2fd346368c76ca (diff) | |
| download | bcm5719-llvm-f2bee298a069a63bc9daabc88e16030888d0e558.tar.gz bcm5719-llvm-f2bee298a069a63bc9daabc88e16030888d0e558.zip | |
[sanitizers] read/write page fault detection on mac.
Subscribers: kubabrecka
Differential Revision: http://reviews.llvm.org/D19495
llvm-svn: 267477
Diffstat (limited to 'compiler-rt')
| -rw-r--r-- | compiler-rt/lib/sanitizer_common/sanitizer_mac.cc | 3 | ||||
| -rw-r--r-- | compiler-rt/test/asan/TestCases/Posix/segv_read_write.c (renamed from compiler-rt/test/asan/TestCases/Linux/segv_read_write.c) | 0 |
2 files changed, 2 insertions, 1 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_mac.cc b/compiler-rt/lib/sanitizer_common/sanitizer_mac.cc index 5fbb147297c..c2e3d7f7731 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_mac.cc +++ b/compiler-rt/lib/sanitizer_common/sanitizer_mac.cc @@ -500,7 +500,8 @@ void LogFullErrorReport(const char *buffer) { } SignalContext::WriteFlag SignalContext::GetWriteFlag(void *context) { - return UNKNOWN; // FIXME: implement this. + ucontext_t *ucontext = static_cast<ucontext_t*>(context); + return ucontext->uc_mcontext->__es.__err & 2 /*T_PF_WRITE*/ ? WRITE : READ; } void GetPcSpBp(void *context, uptr *pc, uptr *sp, uptr *bp) { diff --git a/compiler-rt/test/asan/TestCases/Linux/segv_read_write.c b/compiler-rt/test/asan/TestCases/Posix/segv_read_write.c index d5a62c66db3..d5a62c66db3 100644 --- a/compiler-rt/test/asan/TestCases/Linux/segv_read_write.c +++ b/compiler-rt/test/asan/TestCases/Posix/segv_read_write.c |
