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| author | Ulrich Drepper <drepper@redhat.com> | 2007-09-15 22:24:03 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-09-15 22:24:03 +0000 |
| commit | 9bdfff60008403ff693ccc71da5957a4e57bfc25 (patch) | |
| tree | cb7de7f1f3466c4ecd822ac3dc8e59b9fbff7d38 /sysdeps/i386/i586/memcpy.S | |
| parent | ab905672b7afba3f862ca6b84921b497269b26ab (diff) | |
| download | glibc-9bdfff60008403ff693ccc71da5957a4e57bfc25.tar.gz glibc-9bdfff60008403ff693ccc71da5957a4e57bfc25.tar.xz glibc-9bdfff60008403ff693ccc71da5957a4e57bfc25.zip | |
* sysdeps/i386/i586/memcpy.S (__memcpy_chk): New definition.
* sysdeps/i386/i586/mempcpy.S (__memcpy_chk): New definition. * sysdeps/i386/i586/memset.S (__memset_chk): New definition.
Diffstat (limited to 'sysdeps/i386/i586/memcpy.S')
| -rw-r--r-- | sysdeps/i386/i586/memcpy.S | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sysdeps/i386/i586/memcpy.S b/sysdeps/i386/i586/memcpy.S index 6ab457fc55..677a7e6204 100644 --- a/sysdeps/i386/i586/memcpy.S +++ b/sysdeps/i386/i586/memcpy.S @@ -35,6 +35,13 @@ #define LEN SRC+PTR_SIZE .text +#if defined PIC && !defined NOT_IN_libc +ENTRY (__memcpy_chk) + movl 12(%esp), %eax + cmpl %eax, 16(%esp) + jb HIDDEN_JUMPTARGET (__chk_fail) +END (__memcpy_chk) +#endif ENTRY (BP_SYM (memcpy)) ENTER |