| bzero.S (97748) | bzero.S (184548) |
|---|---|
| 1/* 2 * Copyright (c) 1993 Winning Strategies, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include <machine/asm.h> | 1/* 2 * Copyright (c) 1993 Winning Strategies, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include <machine/asm.h> |
| 32__FBSDID("$FreeBSD: head/lib/libc/i386/string/bzero.S 97748 2002-06-02 20:05:59Z schweikh $"); | 32__FBSDID("$FreeBSD: head/lib/libc/i386/string/bzero.S 184548 2008-11-02 01:28:47Z peter $"); |
| 33 34/* 35 * bzero (void *b, size_t len) 36 * write len zero bytes to the string b. 37 * 38 * Written by: 39 * J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc. 40 */ --- 33 unchanged lines hidden (view full) --- 74 movl %ebx,%ecx 75 andl $3,%ecx /* zero remainder by bytes */ 76L1: rep 77 stosb 78 79 popl %ebx 80 popl %edi 81 ret | 33 34/* 35 * bzero (void *b, size_t len) 36 * write len zero bytes to the string b. 37 * 38 * Written by: 39 * J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc. 40 */ --- 33 unchanged lines hidden (view full) --- 74 movl %ebx,%ecx 75 andl $3,%ecx /* zero remainder by bytes */ 76L1: rep 77 stosb 78 79 popl %ebx 80 popl %edi 81 ret |
| 82END(bzero) |
|