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authorMehdi Amini <mehdi.amini@apple.com>2016-04-26 07:03:11 +0000
committerMehdi Amini <mehdi.amini@apple.com>2016-04-26 07:03:11 +0000
commitf79664809bf45eea005c690102dacd4b5ccf8527 (patch)
tree7d7f3e0919aa07971fdc144303754dd7f9478719
parent499e62c45ec2c67ecdc5440aa45cadc0402e93f1 (diff)
Revert "[sanitizers] read/write page fault detection on mac."
This reverts commit r267477. It broke our bots that enables the AArch64 backends, it seems that this code is using a Darwin *X86 specific* field. From: Mehdi Amini <mehdi.amini@apple.com> git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@267526 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/sanitizer_common/sanitizer_mac.cc3
-rw-r--r--test/asan/TestCases/Linux/segv_read_write.c (renamed from test/asan/TestCases/Posix/segv_read_write.c)0
2 files changed, 1 insertions, 2 deletions
diff --git a/lib/sanitizer_common/sanitizer_mac.cc b/lib/sanitizer_common/sanitizer_mac.cc
index c2e3d7f77..5fbb14729 100644
--- a/lib/sanitizer_common/sanitizer_mac.cc
+++ b/lib/sanitizer_common/sanitizer_mac.cc
@@ -500,8 +500,7 @@ void LogFullErrorReport(const char *buffer) {
}
SignalContext::WriteFlag SignalContext::GetWriteFlag(void *context) {
- ucontext_t *ucontext = static_cast<ucontext_t*>(context);
- return ucontext->uc_mcontext->__es.__err & 2 /*T_PF_WRITE*/ ? WRITE : READ;
+ return UNKNOWN; // FIXME: implement this.
}
void GetPcSpBp(void *context, uptr *pc, uptr *sp, uptr *bp) {
diff --git a/test/asan/TestCases/Posix/segv_read_write.c b/test/asan/TestCases/Linux/segv_read_write.c
index d5a62c66d..d5a62c66d 100644
--- a/test/asan/TestCases/Posix/segv_read_write.c
+++ b/test/asan/TestCases/Linux/segv_read_write.c