From: H.J. Lu <hjl.tools@gmail.com>
Date: Fri, 11 May 2012 18:50:11 +0000 (-0700)
Subject: Check if RTLD_SAVESPACE_SSE is aligned to 32 bytes
X-Git-Tag: upstream/2.20~4012
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1cf463cd4e499488cbea70c50939d22b6ffc045f;p=platform%2Fupstream%2Flinaro-glibc.git

Check if RTLD_SAVESPACE_SSE is aligned to 32 bytes
---

diff --git a/ChangeLog b/ChangeLog
index 8c88f81..dcc28d5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* sysdeps/x86_64/dl-trampoline.S: Check if RTLD_SAVESPACE_SSE
+	is 32-byte aligned.
+
 2012-05-11  Andreas Schwab  <schwab@linux-m68k.org>
 
 	[BZ #11837]
diff --git a/sysdeps/x86_64/dl-trampoline.S b/sysdeps/x86_64/dl-trampoline.S
index 7691662..6185ba4 100644
--- a/sysdeps/x86_64/dl-trampoline.S
+++ b/sysdeps/x86_64/dl-trampoline.S
@@ -20,6 +20,10 @@
 #include <sysdep.h>
 #include <link-defines.h>
 
+#if (RTLD_SAVESPACE_SSE % 32) != 0
+# error RTLD_SAVESPACE_SSE must be aligned to 32 bytes
+#endif
+
 	.text
 	.globl _dl_runtime_resolve
 	.type _dl_runtime_resolve, @function