From: H.J. Lu <hjl.tools@gmail.com>
Date: Tue, 15 May 2012 17:00:56 +0000 (-0700)
Subject: Use RSP_LP to operate on stack in stackinfo.h
X-Git-Tag: glibc-2.16-tps~331
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be8498fca009aa0a40ae3c7eeccfcba790284d60;p=thirdparty%2Fglibc.git

Use RSP_LP to operate on stack in stackinfo.h
---

diff --git a/ChangeLog b/ChangeLog
index 14d081f9712..a79a92bec89 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* sysdeps/x86_64/stackinfo.h (stackinfo_get_sp): Use RSP_LP.
+	(stackinfo_sub_sp): Likewise.
+
 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* sysdeps/x86_64/multiarch/strcmp-sse42.S: Load pointers into
diff --git a/sysdeps/x86_64/stackinfo.h b/sysdeps/x86_64/stackinfo.h
index ee859e03094..aad8dd435f3 100644
--- a/sysdeps/x86_64/stackinfo.h
+++ b/sysdeps/x86_64/stackinfo.h
@@ -34,10 +34,10 @@
    for which they need to act as barriers as well, hence the additional
    (unnecessary) parameters.  */
 #define stackinfo_get_sp() \
-  ({ void *p__; asm volatile ("mov %%rsp, %0" : "=r" (p__)); p__; })
+  ({ void *p__; asm volatile ("mov %%" RSP_LP ", %0" : "=r" (p__)); p__; })
 #define stackinfo_sub_sp(ptr) \
   ({ ptrdiff_t d__;						\
-     asm volatile ("sub %%rsp, %0" : "=r" (d__) : "0" (ptr));	\
+     asm volatile ("sub %%" RSP_LP " , %0" : "=r" (d__) : "0" (ptr));	\
      d__; })
 
 #endif	/* stackinfo.h */