This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
[x32] PATCH: Use long long to check rt_sigreturn syscall
- From: "H.J. Lu" <hongjiu dot lu at intel dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Fri, 4 Mar 2011 15:50:07 -0800
- Subject: [x32] PATCH: Use long long to check rt_sigreturn syscall
- Reply-to: "H.J. Lu" <hjl dot tools at gmail dot com>
Hi,
I checked this patch into x32 branch.
H.J.
---
commit f8dd1a34cd51d52589cac5833dbf60e99e258504
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Fri Mar 4 15:22:45 2011 -0800
Use long long to check rt_sigreturn syscall.
diff --git a/gcc/ChangeLog.x32 b/gcc/ChangeLog.x32
index a3b7364..1bee1d9 100644
--- a/gcc/ChangeLog.x32
+++ b/gcc/ChangeLog.x32
@@ -1,3 +1,8 @@
+2011-03-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Use
+ long long to check rt_sigreturn syscall.
+
2011-03-02 H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/47958
diff --git a/gcc/config/i386/linux-unwind.h b/gcc/config/i386/linux-unwind.h
index c5f7ea0..11afd86 100644
--- a/gcc/config/i386/linux-unwind.h
+++ b/gcc/config/i386/linux-unwind.h
@@ -45,7 +45,7 @@ x86_64_fallback_frame_state (struct _Unwind_Context *context,
/* movq __NR_rt_sigreturn, %rax ; syscall */
if (*(unsigned char *)(pc+0) == 0x48
- && *(unsigned long *)(pc+1) == 0x050f0000000fc0c7)
+ && *(unsigned long long *)(pc+1) == 0x050f0000000fc0c7ULL)
{
struct ucontext *uc_ = context->cfa;
/* The void * cast is necessary to avoid an aliasing warning.