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crt0.c revision 1.1.4.2 
      1  1.1.4.2  yamt /*	$NetBSD: crt0.c,v 1.1.4.2 2009/05/04 08:12:16 yamt Exp $	*/
      2  1.1.4.2  yamt 
      3  1.1.4.2  yamt /*
      4  1.1.4.2  yamt  * Copyright (c) 2009 NONAKA Kimihiro <nonaka (at) netbsd.org>
      5  1.1.4.2  yamt  * All rights reserved.
      6  1.1.4.2  yamt  *
      7  1.1.4.2  yamt  * Redistribution and use in source and binary forms, with or without
      8  1.1.4.2  yamt  * modification, are permitted provided that the following conditions
      9  1.1.4.2  yamt  * are met:
     10  1.1.4.2  yamt  * 1. Redistributions of source code must retain the above copyright
     11  1.1.4.2  yamt  *    notice, this list of conditions and the following disclaimer.
     12  1.1.4.2  yamt  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1.4.2  yamt  *    notice, this list of conditions and the following disclaimer in the
     14  1.1.4.2  yamt  *    documentation and/or other materials provided with the distribution.
     15  1.1.4.2  yamt  *
     16  1.1.4.2  yamt  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  1.1.4.2  yamt  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  1.1.4.2  yamt  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  1.1.4.2  yamt  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  1.1.4.2  yamt  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21  1.1.4.2  yamt  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22  1.1.4.2  yamt  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23  1.1.4.2  yamt  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  1.1.4.2  yamt  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25  1.1.4.2  yamt  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  1.1.4.2  yamt  */
     27  1.1.4.2  yamt 
     28  1.1.4.2  yamt #include "boot.h"
     29  1.1.4.2  yamt #include "unixdev.h"
     30  1.1.4.2  yamt 
     31  1.1.4.2  yamt #define	HEAP_SIZE	(4 * 1024 * 1024)	/* heap: 4MB */
     32  1.1.4.2  yamt char heap_area[HEAP_SIZE];
     33  1.1.4.2  yamt 
     34  1.1.4.2  yamt int debug = 1;
     35  1.1.4.2  yamt 
     36  1.1.4.2  yamt void _start(void);
     37  1.1.4.2  yamt 
     38  1.1.4.2  yamt void
     39  1.1.4.2  yamt _start(void)
     40  1.1.4.2  yamt {
     41  1.1.4.2  yamt 
     42  1.1.4.2  yamt 	setheap(heap_area, heap_area + HEAP_SIZE);
     43  1.1.4.2  yamt 
     44  1.1.4.2  yamt 	boot(0);
     45  1.1.4.2  yamt 
     46  1.1.4.2  yamt 	uexit(0);
     47  1.1.4.2  yamt 	/*NOTREACHED*/
     48  1.1.4.2  yamt }
     49  1.1.4.2  yamt 
     50  1.1.4.2  yamt void
     51  1.1.4.2  yamt _rtt(void)
     52  1.1.4.2  yamt {
     53  1.1.4.2  yamt 
     54  1.1.4.2  yamt 	uexit(1);
     55  1.1.4.2  yamt 	/*NOTREACHED*/
     56  1.1.4.2  yamt }
     57