From 80154f6b28f49399f34bc932f54c433856afa840 Mon Sep 17 00:00:00 2001
From: Wei Zhong <wzhong@chromium.org>
Date: Tue, 28 Apr 2015 13:51:53 -0700
Subject: [PATCH] Set correct .type directive for asm functions.

This is required per binutil manual.
https://sourceware.org/binutils/docs/as/Type.html#Type

Otherwise, runtime SEGV_MAPERR if linked by GNU bfd linker.

BUG=b/20218337
R=wzhong@chromium.org

Review URL: https://webrtc-codereview.appspot.com/47059004

Patch from Wei Zhong <wzhong@chromium.org>.

Cr-Commit-Position: refs/heads/master@{#9106}
---
 webrtc/system_wrappers/interface/asm_defines.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/webrtc/system_wrappers/interface/asm_defines.h b/webrtc/system_wrappers/interface/asm_defines.h
index bd3caeca72..c2a688f00a 100644
--- a/webrtc/system_wrappers/interface/asm_defines.h
+++ b/webrtc/system_wrappers/interface/asm_defines.h
@@ -38,6 +38,9 @@ bl _\name
 .hidden \name
 .endm
 .macro DEFINE_FUNCTION name
+#if defined(__linux__) && defined(__ELF__)
+.type \name,%function
+#endif
 \name:
 .endm
 .macro CALL_FUNCTION name