1/*-
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * William Jolitz.
7 *
8 * Redistribution and use in source and binary forms, with or without
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29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#if defined(SYSLIBC_SCCS) && !defined(lint)
34 .asciz "@(#)syscall.s 5.1 (Berkeley) 4/23/90"
35#endif /* SYSLIBC_SCCS and not lint */
36#include <machine/asm.h>
37__FBSDID("$FreeBSD: head/lib/libc/i386/sys/syscall.S 240152 2012-09-05 21:41:05Z jilles $");
38
39#include "SYS.h"
40
41ENTRY(syscall)
42 pop %ecx /* rta */
43 pop %eax /* syscall number */
44 push %ecx
45 KERNCALL
46 push %ecx /* need to push a word to keep stack frame intact
47 upon return; the word must be the return address. */
48 jb HIDENAME(cerror)
49 ret
50END(syscall)
51
52 .section .note.GNU-stack,"",%progbits
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * William Jolitz.
7 *
8 * Redistribution and use in source and binary forms, with or without
--- 20 unchanged lines hidden (view full) ---
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#if defined(SYSLIBC_SCCS) && !defined(lint)
34 .asciz "@(#)syscall.s 5.1 (Berkeley) 4/23/90"
35#endif /* SYSLIBC_SCCS and not lint */
36#include <machine/asm.h>
37__FBSDID("$FreeBSD: head/lib/libc/i386/sys/syscall.S 240152 2012-09-05 21:41:05Z jilles $");
38
39#include "SYS.h"
40
41ENTRY(syscall)
42 pop %ecx /* rta */
43 pop %eax /* syscall number */
44 push %ecx
45 KERNCALL
46 push %ecx /* need to push a word to keep stack frame intact
47 upon return; the word must be the return address. */
48 jb HIDENAME(cerror)
49 ret
50END(syscall)
51
52 .section .note.GNU-stack,"",%progbits