1/* LINTLIBRARY */ 2/*- 3 * Copyright 1996-1998 John D. Polstra. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> 28__FBSDID("$FreeBSD$"); 29 30#ifndef lint 31#ifndef __GNUC__ 32#error "GCC is needed to compile this file" 33#endif 34#endif /* lint */ 35 36#include <stdlib.h> 37 38#include "libc_private.h" 39#include "crtbrand.c" 40#include "ignore_init.c" 41 42typedef void (*fptr)(void); 43 44#ifdef GCRT 45extern void _mcleanup(void); 46extern void monstartup(void *, void *); 47extern int eprol; 48extern int etext; 49#endif 50 51void _start(char **, void (*)(void)); 52 53/* The entry function. */ 54void 55_start(char **ap, void (*cleanup)(void)) 56{ 57 int argc; 58 char **argv; 59 char **env; 60 61 argc = *(long *)(void *)ap; 62 argv = ap + 1; 63 env = ap + 2 + argc; 64 handle_argv(argc, argv, env); 65 66 if (&_DYNAMIC != NULL) 67 atexit(cleanup); 68 else 69 _init_tls(); 70 71#ifdef GCRT 72 atexit(_mcleanup); 73 monstartup(&eprol, &etext); 74__asm__("eprol:"); 75#endif 76 77 handle_static_init(argc, argv, env); 78 exit(main(argc, argv, env)); 79} 80