From cd8fe08e4dd82d7c3e7b56e01fac8c30a00345a4 Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Wed, 11 Jan 2012 20:53:25 +0000
Subject: Disable the crash reporter when running lit tests.

llvm-svn: 147965
---
 llvm/lib/Support/Unix/Signals.inc    | 20 ++++++++++++++++++++
 llvm/lib/Support/Windows/Signals.inc |  2 +-
 2 files changed, 21 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/Support')

diff --git a/llvm/lib/Support/Unix/Signals.inc b/llvm/lib/Support/Unix/Signals.inc
index e286869e775..75b91eaf1f8 100644
--- a/llvm/lib/Support/Unix/Signals.inc
+++ b/llvm/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
 }
 
 
diff --git a/llvm/lib/Support/Windows/Signals.inc b/llvm/lib/Support/Windows/Signals.inc
index 3a7e90b38e2..38308f6abd8 100644
--- a/llvm/lib/Support/Windows/Signals.inc
+++ b/llvm/lib/Support/Windows/Signals.inc
@@ -239,7 +239,7 @@ static void RegisterHandler() {
   SetConsoleCtrlHandler(LLVMConsoleCtrlHandler, TRUE);
 
   // Environment variable to disable any kind of crash dialog.
-  if (getenv("LLVM_DISABLE_CRT_DEBUG")) {
+  if (getenv("LLVM_DISABLE_CRASH_REPORT")) {
 #ifdef _MSC_VER
     _CrtSetReportHook(CRTReportHook);
 #endif
-- 
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