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authorAndrew Hsieh <andrewhsieh@google.com>2014-12-09 17:57:18 +0800
committerAndrew Hsieh <andrewhsieh@google.com>2014-12-09 19:50:14 +0800
commit5e8c1cf25beccac1d22d10dc866912394f42771b (patch)
treeee16b70f804484dc8e434e647e699ab50da2620f /binutils-2.25/opcodes/sysdep.h
parent8eebd7953384e6662ca926b003f2cdda8ccd3ee5 (diff)
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[2.25] sync to a30720e3e633f275250e26f85ccae5dbdddfb6c6
local patches will be re-applied later commit a30720e3e633f275250e26f85ccae5dbdddfb6c6 Author: Alan Modra <amodra@gmail.com> Date: Wed Nov 19 10:30:16 2014 +1030 daily update Change-Id: Ieb2a3f4dd2ecb289ac5305ff08d428b2847494ab
Diffstat (limited to 'binutils-2.25/opcodes/sysdep.h')
-rw-r--r--binutils-2.25/opcodes/sysdep.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/binutils-2.25/opcodes/sysdep.h b/binutils-2.25/opcodes/sysdep.h
index b09d19e..84811f1 100644
--- a/binutils-2.25/opcodes/sysdep.h
+++ b/binutils-2.25/opcodes/sysdep.h
@@ -1,5 +1,5 @@
/* Random host-dependent support code.
- Copyright 1995, 1997, 2000, 2005, 2007, 2012 Free Software Foundation, Inc.
+ Copyright (C) 1995-2014 Free Software Foundation, Inc.
Written by Ken Raeburn.
This file is part of the GNU opcodes library.
@@ -55,3 +55,17 @@
#if !HAVE_DECL_STPCPY
extern char *stpcpy (char *__dest, const char *__src);
#endif
+
+/* Use sigsetjmp/siglongjmp without saving the signal mask if possible.
+ It is faster than setjmp/longjmp on systems where the signal mask is
+ saved. */
+
+#if defined(HAVE_SIGSETJMP)
+#define OPCODES_SIGJMP_BUF sigjmp_buf
+#define OPCODES_SIGSETJMP(buf) sigsetjmp((buf), 0)
+#define OPCODES_SIGLONGJMP(buf,val) siglongjmp((buf), (val))
+#else
+#define OPCODES_SIGJMP_BUF jmp_buf
+#define OPCODES_SIGSETJMP(buf) setjmp(buf)
+#define OPCODES_SIGLONGJMP(buf,val) longjmp((buf), (val))
+#endif