/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/asm_linkage.h>
/*
* Kernel function call invocation
*/
#if defined(__lint)
/*ARGSUSED*/
uintptr_t
kaif_invoke(uintptr_t funcva, uint_t argc, const uintptr_t argv[])
{
return (0);
}
#else
ENTRY_NP(kaif_invoke)
pushl %ebp
movl %esp, %ebp
pushl %edi
movl 0xc(%ebp), %ecx /* argc */
movl 0x10(%ebp), %edi /* argv */
/* push the contents of argv onto the stack */
1: cmpl $0, %ecx
je 2f
dec %ecx
pushl (%edi, %ecx, 4)
jmp 1b
/* call the function */
2: movl 0x8(%ebp), %eax
call *%eax
/* pop the arguments */
movl 0xc(%ebp), %ecx
sall $2, %ecx
addl %ecx, %esp
popl %edi
leave
ret
SET_SIZE(kaif_invoke)
#endif