1 /* LINTLIBRARY */ 2 /*- 3 * Copyright 1996-1998 John D. Polstra. 4 * Copyright 2014 Andrew Turner. 5 * Copyright 2014-2015 The FreeBSD Foundation. 6 * All rights reserved. 7 * 8 * Portions of this software were developed by Andrew Turner 9 * under sponsorship from the FreeBSD Foundation. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __FBSDID("$FreeBSD$"); 34 35 #include <stdlib.h> 36 37 #include "libc_private.h" 38 #include "ignore_init.c" 39 40 #ifdef GCRT 41 extern void _mcleanup(void); 42 extern void monstartup(void *, void *); 43 extern int eprol; 44 extern int etext; 45 #endif 46 47 extern long * _end; 48 49 void __start(int, char **, char **, void (*)(void)); 50 51 /* The entry function. */ 52 void 53 __start(int argc, char *argv[], char *env[], void (*cleanup)(void)) 54 { 55 56 handle_argv(argc, argv, env); 57 58 if (&_DYNAMIC != NULL) 59 atexit(cleanup); 60 else { 61 process_irelocs(); 62 _init_tls(); 63 } 64 65 #ifdef GCRT 66 atexit(_mcleanup); 67 monstartup(&eprol, &etext); 68 __asm__("eprol:"); 69 #endif 70 71 handle_static_init(argc, argv, env); 72 exit(main(argc, argv, env)); 73 } 74