1/*- 2 * Copyright 2009 Konstantin Belousov. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 11 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 12 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 13 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 14 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 15 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 16 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 17 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 18 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 19 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 20 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 21 * 22 * $FreeBSD$ 23 */ 24 25#include <machine/asm.h> 26__FBSDID("$FreeBSD$"); 27 28 .text 29 .align 4 30 .globl _start 31 .type _start, @function 32_start: 33 .cfi_startproc 34 xorl %ebp,%ebp 35 pushl %ebp 36 .cfi_def_cfa_offset 4 37 movl %esp,%ebp 38 .cfi_offset %ebp,-8 39 .cfi_def_cfa_register %ebp 40 andl $0xfffffff0,%esp # align stack 41 leal 8(%ebp),%eax 42 subl $4,%esp 43 pushl %eax # argv 44 pushl 4(%ebp) # argc 45 pushl %edx # rtld cleanup 46 call _start1 47 int3 48 .cfi_endproc 49 .size _start, . - _start 50 51 .section .note.GNU-stack,"",%progbits 52