about summary refs log tree commit diff
path: root/debug/memset_chk.c
diff options
context:
space:
mode:
authorOndřej Bílka <neleai@seznam.cz>2013-12-04 02:02:25 +0100
committerOndřej Bílka <neleai@seznam.cz>2013-12-04 02:41:12 +0100
commitd674f0ef3898c0d1fd5cec76c1c736d9cd9bc7d1 (patch)
treeb6a4f57e8e469c61fb3b81e7903961d50a4203f3 /debug/memset_chk.c
parent6905a19f7a8443950f105b6716f6b4b1f98c4dbd (diff)
downloadglibc-d674f0ef3898c0d1fd5cec76c1c736d9cd9bc7d1.tar.gz
glibc-d674f0ef3898c0d1fd5cec76c1c736d9cd9bc7d1.tar.xz
glibc-d674f0ef3898c0d1fd5cec76c1c736d9cd9bc7d1.zip
Refactor several debug routines.
To simplify additions of debug routines we replace a custom function
implementation by a simple call.
Diffstat (limited to 'debug/memset_chk.c')
-rw-r--r--debug/memset_chk.c61
1 files changed, 1 insertions, 60 deletions
diff --git a/debug/memset_chk.c b/debug/memset_chk.c
index bfbc29d294..ef1cadb60f 100644
--- a/debug/memset_chk.c
+++ b/debug/memset_chk.c
@@ -28,64 +28,5 @@ __memset_chk (dstpp, c, len, dstlen)
   if (__builtin_expect (dstlen < len, 0))
     __chk_fail ();
 
-  long int dstp = (long int) dstpp;
-
-  if (len >= 8)
-    {
-      size_t xlen;
-      op_t cccc;
-
-      cccc = (unsigned char) c;
-      cccc |= cccc << 8;
-      cccc |= cccc << 16;
-      if (OPSIZ > 4)
-	/* Do the shift in two steps to avoid warning if long has 32 bits.  */
-	cccc |= (cccc << 16) << 16;
-
-      /* There are at least some bytes to set.
-	 No need to test for LEN == 0 in this alignment loop.  */
-      while (dstp % OPSIZ != 0)
-	{
-	  ((byte *) dstp)[0] = c;
-	  dstp += 1;
-	  len -= 1;
-	}
-
-      /* Write 8 `op_t' per iteration until less than 8 `op_t' remain.  */
-      xlen = len / (OPSIZ * 8);
-      while (xlen > 0)
-	{
-	  ((op_t *) dstp)[0] = cccc;
-	  ((op_t *) dstp)[1] = cccc;
-	  ((op_t *) dstp)[2] = cccc;
-	  ((op_t *) dstp)[3] = cccc;
-	  ((op_t *) dstp)[4] = cccc;
-	  ((op_t *) dstp)[5] = cccc;
-	  ((op_t *) dstp)[6] = cccc;
-	  ((op_t *) dstp)[7] = cccc;
-	  dstp += 8 * OPSIZ;
-	  xlen -= 1;
-	}
-      len %= OPSIZ * 8;
-
-      /* Write 1 `op_t' per iteration until less than OPSIZ bytes remain.  */
-      xlen = len / OPSIZ;
-      while (xlen > 0)
-	{
-	  ((op_t *) dstp)[0] = cccc;
-	  dstp += OPSIZ;
-	  xlen -= 1;
-	}
-      len %= OPSIZ;
-    }
-
-  /* Write the last few bytes.  */
-  while (len > 0)
-    {
-      ((byte *) dstp)[0] = c;
-      dstp += 1;
-      len -= 1;
-    }
-
-  return dstpp;
+  return memset (dstpp, c, len);
 }