435503f326
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
/*-
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* Copyright 2009 Konstantin Belousov.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <machine/asm.h>
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__FBSDID("$FreeBSD$");
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.text
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.align 4
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.globl _start
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.type _start, @function
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_start:
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.cfi_startproc
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xorl %ebp,%ebp
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pushl %ebp
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.cfi_def_cfa_offset 4
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movl %esp,%ebp
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.cfi_offset %ebp,-8
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.cfi_def_cfa_register %ebp
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andl $0xfffffff0,%esp # align stack
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leal 8(%ebp),%eax
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subl $4,%esp
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pushl %eax # argv
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pushl 4(%ebp) # argc
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pushl %edx # rtld cleanup
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call _start1
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int3
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.cfi_endproc
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.size _start, . - _start
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.section .note.GNU-stack,"",%progbits
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