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authorStephen Hines <srhines@google.com>2012-03-05 14:40:54 -0800
committerStephen Hines <srhines@google.com>2012-03-05 14:40:54 -0800
commitc02a5c5e8d9c1fd2a20ad4aed40f328564e95b40 (patch)
tree9a892d465bc8a229322b6c296c346250a95ecd6c /lib/Support/Unix/Signals.inc
parent2987cbcdaef9e14f635b6f9ac32c58ff26a2fc0f (diff)
parentc3384c93c0e4c50da4ad093f08997507f9281c75 (diff)
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Merge branch 'upstream' into merge-20120305
Conflicts: lib/Support/Atomic.cpp Change-Id: I563b3bc2a82942ccbae5bed42e53b9149a8bf3a0
Diffstat (limited to 'lib/Support/Unix/Signals.inc')
-rw-r--r--lib/Support/Unix/Signals.inc20
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Support/Unix/Signals.inc b/lib/Support/Unix/Signals.inc
index e286869..75b91ea 100644
--- a/lib/Support/Unix/Signals.inc
+++ b/lib/Support/Unix/Signals.inc
@@ -30,6 +30,10 @@
#include <dlfcn.h>
#include <cxxabi.h>
#endif
+#if HAVE_MACH_MACH_H
+#include <mach/mach.h>
+#endif
+
using namespace llvm;
static RETSIGTYPE SignalHandler(int Sig); // defined below.
@@ -261,6 +265,22 @@ static void PrintStackTrace(void *) {
/// SIGSEGV) is delivered to the process, print a stack trace and then exit.
void llvm::sys::PrintStackTraceOnErrorSignal() {
AddSignalHandler(PrintStackTrace, 0);
+
+#if defined(__APPLE__)
+ // Environment variable to disable any kind of crash dialog.
+ if (getenv("LLVM_DISABLE_CRASH_REPORT")) {
+ mach_port_t self = mach_task_self();
+
+ exception_mask_t mask = EXC_MASK_CRASH;
+
+ kern_return_t ret = task_set_exception_ports(self,
+ mask,
+ NULL,
+ EXCEPTION_STATE_IDENTITY | MACH_EXCEPTION_CODES,
+ NULL);
+ (void)ret;
+ }
+#endif
}