xref: /original-bsd/lib/libc/i386/sys/ptrace.s (revision 4c3b28fe)
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 * %sccs.include.redist.c%
9 */
10
11#if defined(SYSLIBC_SCCS) && !defined(lint)
12	.asciz "@(#)ptrace.s	5.1 (Berkeley) 04/23/90"
13#endif /* SYSLIBC_SCCS and not lint */
14
15#include "SYS.h"
16
17ENTRY(ptrace)
18	xorl	%eax,%eax
19	movl	%eax,_errno
20	lea	SYS_ptrace,%eax
21	LCALL(7,0)
22	jb	err
23	ret
24err:
25	jmp	cerror
26