From a334319f6530564d22e775935d9c91663623a1b4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 22 Dec 2004 20:10:10 +0000 Subject: (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. --- debug/strncat_chk.c | 100 ---------------------------------------------------- 1 file changed, 100 deletions(-) delete mode 100644 debug/strncat_chk.c (limited to 'debug/strncat_chk.c') 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 - -#include - - -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; -} -- cgit v1.2.3