1 /* $NetBSD: ptrace.S,v 1.6 2008/04/28 20:22:56 martin Exp $ */
4 * Copyright (c) 2001 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
32 #include <sys/errno.h>
35 .import __cerror, code
38 * int ptrace(int request, pid_t pid, void * addr, int data);
41 ENTRY(ptrace, HPPA_FRAME_SIZE)
42 stw %rp, HPPA_FRAME_CRP(%sp)
43 stw %arg0, HPPA_FRAME_ARG(0)(%sp)
44 stw %arg1, HPPA_FRAME_ARG(1)(%sp)
45 stw %arg2, HPPA_FRAME_ARG(2)(%sp)
46 stw %arg3, HPPA_FRAME_ARG(3)(%sp)
47 ldo HPPA_FRAME_SIZE(%sp),%sp
50 ldo -HPPA_FRAME_SIZE(%sp), %sp
51 ldw HPPA_FRAME_ARG(0)(%sp), %arg0
52 ldw HPPA_FRAME_ARG(1)(%sp), %arg1
53 ldw HPPA_FRAME_ARG(2)(%sp), %arg2
54 ldw HPPA_FRAME_ARG(3)(%sp), %arg3
55 ldw HPPA_FRAME_CRP(%sp), %rp