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authorThomas Schwinge <thomas@codesourcery.com>2013-12-20 09:29:29 +0100
committerThomas Schwinge <thomas@codesourcery.com>2013-12-20 09:29:29 +0100
commita65dd355fb80a05215e15ae97649de52aec885e3 (patch)
tree81701bb0c6b648630f2bf1729a85d7f5eb49e67b /debug/mempcpy_chk.c
parent296a5732f94abe4d5699dc981e4ccfb950b48cee (diff)
parentb4578bab30f72cddd2cf38abfb39f9c8dc892249 (diff)
Merge branch 'baseline' into refs/top-bases/tschwinge/Roger_Whittaker
Diffstat (limited to 'debug/mempcpy_chk.c')
-rw-r--r--debug/mempcpy_chk.c31
1 files changed, 1 insertions, 30 deletions
diff --git a/debug/mempcpy_chk.c b/debug/mempcpy_chk.c
index 6895883841..1573a29d02 100644
--- a/debug/mempcpy_chk.c
+++ b/debug/mempcpy_chk.c
@@ -33,34 +33,5 @@ __mempcpy_chk (dstpp, srcpp, len, dstlen)
if (__builtin_expect (dstlen < len, 0))
__chk_fail ();
- unsigned long int dstp = (long int) dstpp;
- unsigned long int srcp = (long int) srcpp;
-
- /* Copy from the beginning to the end. */
-
- /* If there not too few bytes to copy, use word copy. */
- if (len >= OP_T_THRES)
- {
- /* Copy just a few bytes to make DSTP aligned. */
- len -= (-dstp) % OPSIZ;
- BYTE_COPY_FWD (dstp, srcp, (-dstp) % OPSIZ);
-
- /* Copy whole pages from SRCP to DSTP by virtual address manipulation,
- as much as possible. */
-
- PAGE_COPY_FWD_MAYBE (dstp, srcp, len, len);
-
- /* Copy from SRCP to DSTP taking advantage of the known alignment of
- DSTP. Number of bytes remaining is put in the third argument,
- i.e. in LEN. This number may vary from machine to machine. */
-
- WORD_COPY_FWD (dstp, srcp, len, len);
-
- /* Fall out and copy the tail. */
- }
-
- /* There are just a few bytes to copy. Use byte memory operations. */
- BYTE_COPY_FWD (dstp, srcp, len);
-
- return (void *) dstp;
+ return __mempcpy (dstpp, srcpp, len);
}