From 81d53769b5f7029a2c8bb1ebb4dc3ea3c2cb59b6 Mon Sep 17 00:00:00 2001
From: Douglas Gregor <dgregor@apple.com>
Date: Thu, 18 Feb 2010 20:22:25 +0000
Subject: Introduce debugging/testing hook clang_enableStackTraces() into
 CIndex, so that c-index-test to use it to call
 lvm::sys::PrintStackTraceOnErrorSignal().

llvm-svn: 96607
---
 clang/tools/CIndex/CIndex.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'clang/tools/CIndex/CIndex.cpp')

diff --git a/clang/tools/CIndex/CIndex.cpp b/clang/tools/CIndex/CIndex.cpp
index 128b3b6e992..6e07ece4c35 100644
--- a/clang/tools/CIndex/CIndex.cpp
+++ b/clang/tools/CIndex/CIndex.cpp
@@ -27,6 +27,7 @@
 #include "clang/Lex/Preprocessor.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/System/Program.h"
+#include "llvm/System/Signals.h"
 
 // Needed to define L_TMPNAM on some systems.
 #include <cstdio>
@@ -1935,6 +1936,10 @@ void clang_getDefinitionSpellingAndExtent(CXCursor C,
   *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc());
 }
 
+void clang_enableStackTraces(void) {
+  llvm::sys::PrintStackTraceOnErrorSignal();
+}
+
 } // end: extern "C"
 
 //===----------------------------------------------------------------------===//
-- 
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