/* $NetBSD: crt0.c,v 1.24 2003/07/26 19:24:25 salo Exp $ */ /* * Copyright (c) 1995 Christopher G. Demetriou * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed for the * NetBSD Project. See http://www.NetBSD.org/ for * information about NetBSD. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * 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. * * <> */ #include "common.h" void __start __P((char **, void (*cleanup) __P((void)), const Obj_Entry *, struct ps_strings *)); void __start(sp, cleanup, obj, ps_strings) char **sp; void (*cleanup) __P((void)); /* from shared loader */ const Obj_Entry *obj; /* from shared loader */ struct ps_strings *ps_strings; { long argc; char **argv, *namep; argc = *(long *)sp; argv = sp + 1; environ = sp + 2 + argc; /* 2: argc + NULL ending argv */ if ((namep = argv[0]) != NULL) { /* NULL ptr if argc = 0 */ if ((__progname = _strrchr(namep, '/')) == NULL) __progname = namep; else __progname++; } if (ps_strings != (struct ps_strings *)0 && ps_strings != (struct ps_strings *)0xbabefacedeadbeef) __ps_strings = ps_strings; #ifdef DYNAMIC if (&_DYNAMIC != NULL) _rtld_setup(cleanup, obj); #endif #ifdef MCRT0 atexit(_mcleanup); monstartup((u_long)&_eprol, (u_long)&_etext); #endif atexit(_fini); _init(); exit(main(argc, argv, environ)); } /* * NOTE: Leave the RCS ID _after_ __start(), in case it gets placed in .text. */ #if defined(LIBC_SCCS) && !defined(lint) __RCSID("$NetBSD: crt0.c,v 1.24 2003/07/26 19:24:25 salo Exp $"); #endif /* LIBC_SCCS and not lint */ #include "common.c"