1/*	$NetBSD: rmheader.S,v 1.1 2002/03/24 15:47:25 bjh21 Exp $	*/
2
3/*-
4 * Copyright (c) 2001 Ben Harris
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 *    derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30/*
31 * Relocatable module header for boot26.
32 */
33
34#include <riscoscalls.h>
35
36rmbase:
37	b	rmstart			/* Start code */
38	.word	0			/* Initialisation code */
39	.word	0			/* Finalisation code */
40	.word	0			/* Service call handler */
41	.word	rmtitle - rmbase	/* Title string */
42	.word	rmhelp - rmbase		/* Help string */
43	.word	rmcmdtbl - rmbase	/* Help and command keyword table */
44
45rmtitle:
46	.asciz	"boot26"
47	.align
48rmstart:
49	/*
50	 * This entry point is called when we're started up as an application,
51	 * so we're allowed to use application workspace.  This is good,
52	 * because most of our code is linked to run at 0x8000.
53	 */
54	mov	r0, #0x8000
55	adr	r1, rmbase
56	ldr	r2, Lsize
57Lcopyloop:
58	ldr	r3, [r1], #4
59	str	r3, [r0], #4
60	subs	r2, r2, #4
61	bgt	Lcopyloop
62	ldr	r0, Lstart
63	mov	pc, r0
64
65Lsize:
66	.word	end - rmbase
67Lstart:
68	.word	_start
69
70rmcmdtbl:
71	.asciz	"boot26"		/* Command text */
72	.align
73	.word	rmcmd_boot26 - rmbase	/* Command code */
74	.byte	0x00			/* Min 0 parameters */
75	.byte	0x00			/* No GSTransed parameters */
76	.byte	0xff			/* Max 255 parameters */
77	.byte	0x00			/* Normal command */
78	.word	0			/* No syntax message */
79	.word	0			/* No help message */
80
81rmcmd_boot26:
82	/* We're called with r0 -> command tail. */
83	stmfd	r13!, {r14}
84	mov	r2, r0
85	mov	r0, #2
86	adr	r1, rmtitle
87	swi	XOS_Module
88	ldmfd	r13!, {pc}
89