asmacros.h revision 81334
1100384Speter/*-
2100384Speter * Copyright (c) 2001 Jake Burkholder.
3100384Speter * All rights reserved.
4100384Speter *
5100384Speter * Redistribution and use in source and binary forms, with or without
6100384Speter * modification, are permitted provided that the following conditions
7100384Speter * are met:
8100384Speter * 1. Redistributions of source code must retain the above copyright
9100384Speter *    notice, this list of conditions and the following disclaimer.
10100384Speter * 2. Redistributions in binary form must reproduce the above copyright
11100384Speter *    notice, this list of conditions and the following disclaimer in the
12100384Speter *    documentation and/or other materials provided with the distribution.
13100384Speter *
14100384Speter * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15100384Speter * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16100384Speter * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17100384Speter * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18100384Speter * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19100384Speter * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20100384Speter * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21100384Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22100384Speter * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23100384Speter * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24100384Speter * SUCH DAMAGE.
25100384Speter *
26100384Speter * $FreeBSD: head/sys/sparc64/include/asmacros.h 81334 2001-08-09 02:09:34Z obrien $
27118031Sobrien */
28118031Sobrien
29118031Sobrien#ifndef	_MACHINE_ASMACROS_H_
30104738Speter#define	_MACHINE_ASMACROS_H_
31191673Sjamie
32191673Sjamie#ifdef _KERNEL
33104738Speter
34205014Snwhitehorn#define	PCPU(member)	%g7 + GD_ ## member
35205014Snwhitehorn#define	DEBUGGER()	ta %xcc, 1
36100384Speter#define	PANIC(msg, reg) \
37100384Speter	.sect	.rodata ; \
38162954Sphk9:	.asciz	msg ; \
39100384Speter	.previous ; \
40100384Speter	setx	9b, reg, %o0 ; \
41100384Speter	call	panic ; \
42100384Speter	 nop
43185435Sbz
44100384Speter#endif
45161343Sjkim
46100384Speter#define	DATA(name) \
47100384Speter	.data ; \
48100384Speter	.globl	name ; \
49205014Snwhitehorn	.type	name, @object ; \
50151909Spsname ## :
51100384Speter
52100384Speter#define	EMPTY
53100384Speter
54100384Speter#define	ENTRY(name) \
55183044Sobrien	.text ; \
56100384Speter	.align	4 ; \
57100384Speter	.globl	name ; \
58100384Speter	.type	name, @function ; \
59100384Spetername ## :
60100384Speter
61146950Sps#define	END(name) \
62100384Speter	.size	name, . - name
63100384Speter
64100384Speter#endif /* !_MACHINE_ASMACROS_H_ */
65100384Speter