xref: /onnv-gate/usr/src/lib/libumem/i386/asm_subr.s (revision 0:68f95e015346)
1*0Sstevel@tonic-gate/*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate/*
23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate#pragma ident	"%Z%%M%	%I%	%E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate#include <sys/asm_linkage.h>
30*0Sstevel@tonic-gate
31*0Sstevel@tonic-gate#if defined(lint)
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gatevoid *
34*0Sstevel@tonic-gategetfp(void)
35*0Sstevel@tonic-gate{
36*0Sstevel@tonic-gate	return (NULL);
37*0Sstevel@tonic-gate}
38*0Sstevel@tonic-gate
39*0Sstevel@tonic-gate#ifndef UMEM_STANDALONE
40*0Sstevel@tonic-gatevoid
41*0Sstevel@tonic-gate_breakpoint(void)
42*0Sstevel@tonic-gate{
43*0Sstevel@tonic-gate	return;
44*0Sstevel@tonic-gate}
45*0Sstevel@tonic-gate#endif
46*0Sstevel@tonic-gate
47*0Sstevel@tonic-gate#else	/* lint */
48*0Sstevel@tonic-gate
49*0Sstevel@tonic-gate#if defined(__amd64)
50*0Sstevel@tonic-gate
51*0Sstevel@tonic-gate	ENTRY(getfp)
52*0Sstevel@tonic-gate	movq	%rbp, %rax
53*0Sstevel@tonic-gate	ret
54*0Sstevel@tonic-gate	SET_SIZE(getfp)
55*0Sstevel@tonic-gate
56*0Sstevel@tonic-gate#else	/* __i386 */
57*0Sstevel@tonic-gate
58*0Sstevel@tonic-gate	ENTRY(getfp)
59*0Sstevel@tonic-gate	movl	%ebp, %eax
60*0Sstevel@tonic-gate	ret
61*0Sstevel@tonic-gate	SET_SIZE(getfp)
62*0Sstevel@tonic-gate
63*0Sstevel@tonic-gate#endif
64*0Sstevel@tonic-gate
65*0Sstevel@tonic-gate#ifndef UMEM_STANDALONE
66*0Sstevel@tonic-gate	ENTRY(_breakpoint)
67*0Sstevel@tonic-gate	int	$3
68*0Sstevel@tonic-gate	ret
69*0Sstevel@tonic-gate	SET_SIZE(_breakpoint)
70*0Sstevel@tonic-gate#endif
71*0Sstevel@tonic-gate
72*0Sstevel@tonic-gate#endif	/* lint */
73