about summary refs log tree commit diff
path: root/debug/strncat_chk.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /debug/strncat_chk.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
downloadglibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz
glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz
glibc-a334319f6530564d22e775935d9c91663623a1b4.zip
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'debug/strncat_chk.c')
-rw-r--r--debug/strncat_chk.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/debug/strncat_chk.c b/debug/strncat_chk.c
deleted file mode 100644
index 953b435a4b..0000000000
--- a/debug/strncat_chk.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/* Copyright (C) 1991, 1997, 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <string.h>
-
-#include <memcopy.h>
-
-
-char *
-__strncat_chk (s1, s2, n, s1len)
-     char *s1;
-     const char *s2;
-     size_t n;
-     size_t s1len;
-{
-  reg_char c;
-  char *s = s1;
-
-  /* Find the end of S1.  */
-  do
-    {
-      if (__builtin_expect (s1len-- == 0, 0))
-	__chk_fail ();
-      c = *s1++;
-    }
-  while (c != '\0');
-
-  /* Make S1 point before next character, so we can increment
-     it while memory is read (wins on pipelined cpus).  */
-  ++s1len;
-  s1 -= 2;
-
-  if (n >= 4)
-    {
-      size_t n4 = n >> 2;
-      do
-	{
-	  if (__builtin_expect (s1len-- == 0, 0))
-	    __chk_fail ();
-	  c = *s2++;
-	  *++s1 = c;
-	  if (c == '\0')
-	    return s;
-	  if (__builtin_expect (s1len-- == 0, 0))
-	    __chk_fail ();
-	  c = *s2++;
-	  *++s1 = c;
-	  if (c == '\0')
-	    return s;
-	  if (__builtin_expect (s1len-- == 0, 0))
-	    __chk_fail ();
-	  c = *s2++;
-	  *++s1 = c;
-	  if (c == '\0')
-	    return s;
-	  if (__builtin_expect (s1len-- == 0, 0))
-	    __chk_fail ();
-	  c = *s2++;
-	  *++s1 = c;
-	  if (c == '\0')
-	    return s;
-	} while (--n4 > 0);
-      n &= 3;
-    }
-
-  while (n > 0)
-    {
-      if (__builtin_expect (s1len-- == 0, 0))
-	__chk_fail ();
-      c = *s2++;
-      *++s1 = c;
-      if (c == '\0')
-	return s;
-      n--;
-    }
-
-  if (c != '\0')
-    {
-      if (__builtin_expect (s1len-- == 0, 0))
-	__chk_fail ();
-      *++s1 = '\0';
-    }
-
-  return s;
-}