1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29#include <sys/asm_linkage.h>
30
31/*
32 * Kernel function call invocation
33 */
34
35#if defined(__lint)
36/*ARGSUSED*/
37uintptr_t
38kaif_invoke(uintptr_t funcva, uint_t argc, const uintptr_t argv[])
39{
40	return (0);
41}
42#else
43
44	ENTRY_NP(kaif_invoke)
45
46	pushl	%ebp
47	movl	%esp, %ebp
48	pushl	%edi
49
50	movl	0xc(%ebp), %ecx		/* argc */
51	movl	0x10(%ebp), %edi	/* argv */
52
53	/* push the contents of argv onto the stack */
541:	cmpl	$0, %ecx
55	je	2f
56	dec	%ecx
57	pushl	(%edi, %ecx, 4)
58	jmp	1b
59
60	/* call the function */
612:	movl	0x8(%ebp), %eax
62	call	*%eax
63
64	/* pop the arguments */
65	movl	0xc(%ebp), %ecx
66	sall	$2, %ecx
67	addl	%ecx, %esp
68
69	popl	%edi
70	leave
71	ret
72
73	SET_SIZE(kaif_invoke)
74
75#endif
76