From d8fb4d8f91dcfcf5fa59c09a2484e6498694e89d Mon Sep 17 00:00:00 2001
From: Sergey Matveev <earthdok@google.com>
Date: Tue, 3 Dec 2013 18:24:28 +0000
Subject: [sanitizer] Expose __sanitizer_print_stack_trace().

Expose a new interface function for debugging code built with sanitizer tools.
Add an ASan implementation.

llvm-svn: 196302
---
 compiler-rt/lib/asan/asan_stack.cc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'compiler-rt/lib/asan/asan_stack.cc')

diff --git a/compiler-rt/lib/asan/asan_stack.cc b/compiler-rt/lib/asan/asan_stack.cc
index 0bc5a5f2d03..f5fba4b2d6b 100644
--- a/compiler-rt/lib/asan/asan_stack.cc
+++ b/compiler-rt/lib/asan/asan_stack.cc
@@ -45,3 +45,9 @@ bool __asan_symbolize(const void *pc, char *out_buffer, int out_size) {
   return false;
 }
 #endif
+
+SANITIZER_INTERFACE_ATTRIBUTE
+extern "C" void __sanitizer_print_stack_trace() {
+  using namespace __asan;
+  PRINT_CURRENT_STACK();
+}
-- 
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