ea40bc90e1
executed, for the properly aligned stack. Reported and tested by: rstone Pointy hat to: kib MFC after: 3 days
55 lines
1.8 KiB
ArmAsm
55 lines
1.8 KiB
ArmAsm
/*-
|
|
* Copyright 2009 Konstantin Belousov.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include <machine/asm.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
.text
|
|
.align 4
|
|
.globl _start
|
|
.type _start, @function
|
|
_start:
|
|
.cfi_startproc
|
|
xorl %ebp,%ebp
|
|
pushl %ebp
|
|
.cfi_def_cfa_offset 4
|
|
movl %esp,%ebp
|
|
.cfi_offset %ebp,-8
|
|
.cfi_def_cfa_register %ebp
|
|
andl $0xfffffff0,%esp # align stack
|
|
leal 8(%ebp),%eax
|
|
subl $4,%esp
|
|
pushl %eax # argv
|
|
pushl 4(%ebp) # argc
|
|
pushl %edx # rtld cleanup
|
|
call _start1
|
|
int3
|
|
.cfi_endproc
|
|
.size _start, . - _start
|
|
|
|
.section .note.GNU-stack,"",%progbits
|