Check if RTLD_SAVESPACE_SSE is aligned to 32 bytes

diff --git a/ChangeLog b/ChangeLog
index 8c88f81..dcc28d5 100644 (file)
--- 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 (file)
--- 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