xref: /minix3/lib/csu/arch/alpha/crtbegin.h (revision 84d9c625bfea59e274550651111ae9edfdc40fbd)
1*84d9c625SLionel Sambuc /* $NetBSD: crtbegin.h,v 1.1 2013/07/11 16:40:27 matt Exp $ */
2*84d9c625SLionel Sambuc /*-
3*84d9c625SLionel Sambuc  * Copyright (c) 2013 The NetBSD Foundation, Inc.
4*84d9c625SLionel Sambuc  * All rights reserved.
5*84d9c625SLionel Sambuc  *
6*84d9c625SLionel Sambuc  * This code is derived from software contributed to The NetBSD Foundation
7*84d9c625SLionel Sambuc  * by Matt Thomas of 3am Software Foundry.
8*84d9c625SLionel Sambuc  *
9*84d9c625SLionel Sambuc  * Redistribution and use in source and binary forms, with or without
10*84d9c625SLionel Sambuc  * modification, are permitted provided that the following conditions
11*84d9c625SLionel Sambuc  * are met:
12*84d9c625SLionel Sambuc  * 1. Redistributions of source code must retain the above copyright
13*84d9c625SLionel Sambuc  *    notice, this list of conditions and the following disclaimer.
14*84d9c625SLionel Sambuc  * 2. Redistributions in binary form must reproduce the above copyright
15*84d9c625SLionel Sambuc  *    notice, this list of conditions and the following disclaimer in the
16*84d9c625SLionel Sambuc  *    documentation and/or other materials provided with the distribution.
17*84d9c625SLionel Sambuc  *
18*84d9c625SLionel Sambuc  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19*84d9c625SLionel Sambuc  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20*84d9c625SLionel Sambuc  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21*84d9c625SLionel Sambuc  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22*84d9c625SLionel Sambuc  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23*84d9c625SLionel Sambuc  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24*84d9c625SLionel Sambuc  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25*84d9c625SLionel Sambuc  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26*84d9c625SLionel Sambuc  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27*84d9c625SLionel Sambuc  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28*84d9c625SLionel Sambuc  * POSSIBILITY OF SUCH DAMAGE.
29*84d9c625SLionel Sambuc  */
30*84d9c625SLionel Sambuc 
31*84d9c625SLionel Sambuc #include <sys/cdefs.h>
32*84d9c625SLionel Sambuc #include <alpha/asm.h>
33*84d9c625SLionel Sambuc 
34*84d9c625SLionel Sambuc /* Assume we need to reload our GP. */
35*84d9c625SLionel Sambuc __asm(		".pushsection .init"
36*84d9c625SLionel Sambuc "\n\t"		"br	$29, 1f"
37*84d9c625SLionel Sambuc "\n\t"	"1:	ldgp	$29, 0($29)"
38*84d9c625SLionel Sambuc "\n\t"		"unop"
39*84d9c625SLionel Sambuc "\n\t"		"jsr	$26, __do_global_ctors_aux"
40*84d9c625SLionel Sambuc "\n\t"		".p2align 3"
41*84d9c625SLionel Sambuc "\n\t"		".popsection");
42*84d9c625SLionel Sambuc 
43*84d9c625SLionel Sambuc /* Assume we need to reload our GP. */
44*84d9c625SLionel Sambuc __asm(		".pushsection .fini"
45*84d9c625SLionel Sambuc "\n\t"		"br	$29, 1f"
46*84d9c625SLionel Sambuc "\n\t"	"1:	ldgp	$29, 0($29)"
47*84d9c625SLionel Sambuc "\n\t"		"unop"
48*84d9c625SLionel Sambuc "\n\t"		"jsr	$26, __do_global_dtors_aux"
49*84d9c625SLionel Sambuc "\n\t"		".p2align 3"
50*84d9c625SLionel Sambuc "\n\t"		".popsection");
51