From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Sun, 20 Jul 2014 09:24:16 +0000 (+0000)
Subject: runtime: also disable split stacks for runtime_snprintf function under Clang
X-Git-Tag: releases/gcc-5.1.0~6194
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1c2afaca8911c5fef5c7bfa2df8f71bb0c529d37;p=thirdparty%2Fgcc.git

runtime: also disable split stacks for runtime_snprintf function under Clang

From-SVN: r212862
---

diff --git a/libgo/runtime/print.c b/libgo/runtime/print.c
index ae7e7401b32c..69b1f81fb421 100644
--- a/libgo/runtime/print.c
+++ b/libgo/runtime/print.c
@@ -76,9 +76,15 @@ runtime_prints(const char *s)
 // x86-64. Note that signal handlers receive slightly less stack space than they
 // would normally do if they happen to be called while this function is being
 // run. If this turns out to be a problem we could consider increasing BACKOFF.
+
 void
 runtime_printf(const char *s, ...)
 __attribute__((no_split_stack));
+
+int32
+runtime_snprintf(byte *buf, int32 n, const char *s, ...)
+__attribute__((no_split_stack));
+
 #endif
 
 void