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-rw-r--r--sysdeps/x86_64/memset.S8
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/x86_64/memset.S b/sysdeps/x86_64/memset.S
index 29afa63e7e..6c47f4c863 100644
--- a/sysdeps/x86_64/memset.S
+++ b/sysdeps/x86_64/memset.S
@@ -1,6 +1,6 @@
/* memset/bzero -- set memory area to CH/0
Optimized version for x86-64.
- Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>.
@@ -32,6 +32,12 @@
#define LARGE $120000
.text
+#if !BZERO_P && defined PIC && !defined NOT_IN_libc
+ENTRY (__memset_chk)
+ cmpq %rdx, %rcx
+ jb HIDDEN_JUMPTARGET (__chk_fail)
+END (__memset_chk)
+#endif
ENTRY (memset)
#if BZERO_P
mov %rsi,%rdx /* Adjust parameter. */