lx_runexe.s revision 9acbbeaf2a1ffe5c14b244867d427714fab43c5c
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ident "%Z%%M% %I% %E% SMI"
#include <sys/asm_linkage.h>
#if defined(lint)
/*ARGSUSED*/
void
lx_runexe(void *argv, int32_t entry)
{
}
#else /* lint */
/*
* Set our stack pointer, clear the general registers,
* and jump to the brand linker's entry point.
*/
ENTRY_NP(lx_runexe)
movl 4(%esp), %eax / %eax = &argv[0]
movl 8(%esp), %ebx / Brand linker's entry point in %ebx
subl $4, %eax / Top of stack - must point at argc
movl %eax, %esp / Set %esp to what linkers expect
movl $0, %eax
movl $0, %ecx
movl $0, %edx
movl $0, %esi
movl $0, %edi
movl $0, %ebp
jmp *%ebx / And away we go...
SET_SIZE(lx_runexe)
#endif /* lint */