Update x32 rt_sigreturn syscall number to 0x40000201

2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
	system call number.

From-SVN: r186087

libgcc/ChangeLog

+2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
+	system call number.
+
 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* config/ia64/unwind-ia64.c (uw_install_context): Manually save LC

libgcc/config/i386/linux-unwind.h

@@ -54,7 +54,7 @@ x86_64_fallback_frame_state (struct _Unwind_Context *context,
 #ifdef __LP64__
 #define RT_SIGRETURN_SYSCALL	0x050f0000000fc0c7ULL
 #else
-#define RT_SIGRETURN_SYSCALL	0x050f40002006c0c7ULL
+#define RT_SIGRETURN_SYSCALL	0x050f40000201c0c7ULL
 #endif
   if (*(unsigned char *)(pc+0) == 0x48
       && *(unsigned long long *)(pc+1) == RT_SIGRETURN_SYSCALL)