xref: /illumos-gate/usr/src/lib/libumem/sparc/asm_subr.S (revision 5d9d9091f564c198a760790b0bfa72c44e17912b)
1*5d9d9091SRichard Lowe/*
2*5d9d9091SRichard Lowe * CDDL HEADER START
3*5d9d9091SRichard Lowe *
4*5d9d9091SRichard Lowe * The contents of this file are subject to the terms of the
5*5d9d9091SRichard Lowe * Common Development and Distribution License, Version 1.0 only
6*5d9d9091SRichard Lowe * (the "License").  You may not use this file except in compliance
7*5d9d9091SRichard Lowe * with the License.
8*5d9d9091SRichard Lowe *
9*5d9d9091SRichard Lowe * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*5d9d9091SRichard Lowe * or http://www.opensolaris.org/os/licensing.
11*5d9d9091SRichard Lowe * See the License for the specific language governing permissions
12*5d9d9091SRichard Lowe * and limitations under the License.
13*5d9d9091SRichard Lowe *
14*5d9d9091SRichard Lowe * When distributing Covered Code, include this CDDL HEADER in each
15*5d9d9091SRichard Lowe * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*5d9d9091SRichard Lowe * If applicable, add the following below this CDDL HEADER, with the
17*5d9d9091SRichard Lowe * fields enclosed by brackets "[]" replaced with your own identifying
18*5d9d9091SRichard Lowe * information: Portions Copyright [yyyy] [name of copyright owner]
19*5d9d9091SRichard Lowe *
20*5d9d9091SRichard Lowe * CDDL HEADER END
21*5d9d9091SRichard Lowe */
22*5d9d9091SRichard Lowe/*
23*5d9d9091SRichard Lowe * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*5d9d9091SRichard Lowe * Use is subject to license terms.
25*5d9d9091SRichard Lowe */
26*5d9d9091SRichard Lowe
27*5d9d9091SRichard Lowe#include <sys/asm_linkage.h>
28*5d9d9091SRichard Lowe
29*5d9d9091SRichard Lowe#if defined(lint)
30*5d9d9091SRichard Lowe
31*5d9d9091SRichard Lowevoid *
32*5d9d9091SRichard Lowegetfp(void)
33*5d9d9091SRichard Lowe{
34*5d9d9091SRichard Lowe	return (NULL);
35*5d9d9091SRichard Lowe}
36*5d9d9091SRichard Lowe
37*5d9d9091SRichard Lowevoid
38*5d9d9091SRichard Loweflush_windows(void)
39*5d9d9091SRichard Lowe{
40*5d9d9091SRichard Lowe
41*5d9d9091SRichard Lowe}
42*5d9d9091SRichard Lowe
43*5d9d9091SRichard Lowe#ifndef UMEM_STANDALONE
44*5d9d9091SRichard Lowevoid
45*5d9d9091SRichard Lowe_breakpoint(void)
46*5d9d9091SRichard Lowe{
47*5d9d9091SRichard Lowe	return;
48*5d9d9091SRichard Lowe}
49*5d9d9091SRichard Lowe#endif
50*5d9d9091SRichard Lowe
51*5d9d9091SRichard Lowe#else	/* lint */
52*5d9d9091SRichard Lowe
53*5d9d9091SRichard Lowe	ENTRY(getfp)
54*5d9d9091SRichard Lowe	retl
55*5d9d9091SRichard Lowe	mov	%fp, %o0
56*5d9d9091SRichard Lowe	SET_SIZE(getfp)
57*5d9d9091SRichard Lowe
58*5d9d9091SRichard Lowe#ifdef UMEM_STANDALONE
59*5d9d9091SRichard Lowe#ifdef __sparcv9
60*5d9d9091SRichard Lowe
61*5d9d9091SRichard Lowe	/*
62*5d9d9091SRichard Lowe	 * The caller doesn't need the top window to be flushed, so this
63*5d9d9091SRichard Lowe	 * is sufficient.
64*5d9d9091SRichard Lowe	 */
65*5d9d9091SRichard Lowe	ENTRY(flush_windows)
66*5d9d9091SRichard Lowe	retl
67*5d9d9091SRichard Lowe	flushw
68*5d9d9091SRichard Lowe	SET_SIZE(flush_windows)
69*5d9d9091SRichard Lowe
70*5d9d9091SRichard Lowe#else	/* !__sparcv9 */
71*5d9d9091SRichard Lowe#error	"This file does not provide a pre-v9 standalone flush_windows"
72*5d9d9091SRichard Lowe#endif	/* __sparcv9 */
73*5d9d9091SRichard Lowe
74*5d9d9091SRichard Lowe#else	/* !UMEM_STANDALONE */
75*5d9d9091SRichard Lowe
76*5d9d9091SRichard Lowe	ENTRY(flush_windows)
77*5d9d9091SRichard Lowe	retl
78*5d9d9091SRichard Lowe	ta	0x3
79*5d9d9091SRichard Lowe	SET_SIZE(flush_windows)
80*5d9d9091SRichard Lowe
81*5d9d9091SRichard Lowe#endif	/* UMEM_STANDALONE */
82*5d9d9091SRichard Lowe
83*5d9d9091SRichard Lowe#ifndef UMEM_STANDALONE
84*5d9d9091SRichard Lowe	ENTRY(_breakpoint)
85*5d9d9091SRichard Lowe	retl
86*5d9d9091SRichard Lowe	ta	0x1
87*5d9d9091SRichard Lowe	SET_SIZE(_breakpoint)
88*5d9d9091SRichard Lowe#endif
89*5d9d9091SRichard Lowe
90*5d9d9091SRichard Lowe#endif	/* lint */
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