diff options
Diffstat (limited to 'lib/libc/i386/string/strchr.S')
| -rw-r--r-- | lib/libc/i386/string/strchr.S | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/lib/libc/i386/string/strchr.S b/lib/libc/i386/string/strchr.S deleted file mode 100644 index a483edd..0000000 --- a/lib/libc/i386/string/strchr.S +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright (c) 1993 Winning Strategies, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Winning Strategies, Inc. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software withough specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $Id$ - */ - -#if defined(LIBC_RCS) && !defined(lint) - .text - .asciz "$Id$" -#endif /* LIBC_RCS and not lint */ - -#include "DEFS.h" - -/* - * strchr(s, c) - * return a pointer to the first occurance of the character c in - * string s, or NULL if c does not occur in the string. - * - * %edx - pointer iterating through string - * %eax - pointer to first occurance of 'c' - * %cl - character we're comparing against - * %bl - character at %edx - * - * Written by: - * J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc. - */ - -ENTRY(strchr) - pushl %ebx - movl 8(%esp),%eax - movb 12(%esp),%cl - .align 2,0x90 -L1: - movb (%eax),%bl - cmpb %bl,%cl /* found char??? */ - je L2 - incl %eax - testb %bl,%bl /* null terminator??? */ - jne L1 - xorl %eax,%eax -L2: - popl %ebx - ret |
