From b7db62f7230c7ef633f17989fc0a30153faa36d5 Mon Sep 17 00:00:00 2001
From: Josh Triplett <josht@us.ibm.com>
Date: Tue, 29 Aug 2006 17:40:46 -0700
Subject: [PATCH] [PATCH] Add support for GCC's __builtin_extract_return_addr
 function.

Signed-off-by: Josh Triplett <josh@freedesktop.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 lib.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib.c b/lib.c
index feb755af..023036d8 100644
--- a/lib.c
+++ b/lib.c
@@ -465,6 +465,7 @@ void declare_builtin_functions(void)
 
 	/* And some random ones.. */
 	add_pre_buffer("extern void *__builtin_return_address(unsigned int);\n");
+	add_pre_buffer("extern void *__builtin_extract_return_addr(void *);\n");
 	add_pre_buffer("extern void *__builtin_frame_address(unsigned int);\n");
 	add_pre_buffer("extern void __builtin_trap(void);\n");
 	add_pre_buffer("extern int __builtin_ffs(int);\n");
-- 
2.11.4.GIT