From 1fc08f5e9ef733ef1ce6f363fecedc2260e78974 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sat, 14 Apr 2012 13:54:10 +0000
Subject: Vendor import of llvm trunk r154661:
http://llvm.org/svn/llvm-project/llvm/trunk@r154661
---
lib/Support/Unix/Signals.inc | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
(limited to 'lib/Support/Unix/Signals.inc')
diff --git a/lib/Support/Unix/Signals.inc b/lib/Support/Unix/Signals.inc
index e286869..c9ec9fc 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,
+ MACH_PORT_NULL,
+ EXCEPTION_STATE_IDENTITY | MACH_EXCEPTION_CODES,
+ THREAD_STATE_NONE);
+ (void)ret;
+ }
+#endif
}
--
cgit v1.1