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      1  1.4  martin /* -*-C++-*-	$NetBSD: load_coff.h,v 1.4 2008/04/28 20:23:20 martin Exp $	*/
      2  1.1     uch 
      3  1.1     uch /*-
      4  1.1     uch  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  1.1     uch  * All rights reserved.
      6  1.1     uch  *
      7  1.1     uch  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1     uch  * by UCHIYAMA Yasushi.
      9  1.1     uch  *
     10  1.1     uch  * Redistribution and use in source and binary forms, with or without
     11  1.1     uch  * modification, are permitted provided that the following conditions
     12  1.1     uch  * are met:
     13  1.1     uch  * 1. Redistributions of source code must retain the above copyright
     14  1.1     uch  *    notice, this list of conditions and the following disclaimer.
     15  1.1     uch  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1     uch  *    notice, this list of conditions and the following disclaimer in the
     17  1.1     uch  *    documentation and/or other materials provided with the distribution.
     18  1.1     uch  *
     19  1.1     uch  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.1     uch  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.1     uch  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.1     uch  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.1     uch  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.1     uch  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.1     uch  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.1     uch  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.1     uch  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.1     uch  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.1     uch  * POSSIBILITY OF SUCH DAMAGE.
     30  1.1     uch  */
     31  1.1     uch 
     32  1.1     uch #ifndef _HPCBOOT_LOAD_COFF_H_
     33  1.2     uch #define	_HPCBOOT_LOAD_COFF_H_
     34  1.1     uch 
     35  1.1     uch #include <exec_coff.h>
     36  1.1     uch 
     37  1.2     uch #define	FILHSZ	(sizeof(struct coff_filehdr))
     38  1.2     uch #define	SCNHSZ	(sizeof(struct coff_scnhdr))
     39  1.1     uch 
     40  1.2     uch #define	N_TXTOFF(f, a)							\
     41  1.1     uch 	((a)->a_vstamp < 23 ?						\
     42  1.1     uch 	((FILHSZ +(f)->f_opthdr +(f)->f_nscns * SCNHSZ + 7) & ~7) :	\
     43  1.1     uch 	((FILHSZ +(f)->f_opthdr +(f)->f_nscns * SCNHSZ + 15) & ~15))
     44  1.1     uch 
     45  1.1     uch class CoffLoader : public Loader {
     46  1.1     uch private:
     47  1.1     uch 	struct coff_exechdr _eh;
     48  1.1     uch 	struct coff_filehdr *_fh;
     49  1.1     uch 	struct coff_aouthdr *_ah;
     50  1.1     uch 
     51  1.1     uch 	BOOL read_header(void);
     52  1.1     uch 	struct PageTag *load_page(vaddr_t, off_t, size_t, struct PageTag *);
     53  1.2     uch 
     54  1.1     uch public:
     55  1.1     uch 	CoffLoader(Console *&, MemoryManager *&);
     56  1.1     uch 	virtual ~CoffLoader(void);
     57  1.2     uch 
     58  1.1     uch 	BOOL setFile(File *&);
     59  1.1     uch 	size_t memorySize(void);
     60  1.1     uch 	BOOL load(void);
     61  1.1     uch 	kaddr_t jumpAddr(void);
     62  1.1     uch };
     63  1.1     uch 
     64  1.1     uch #endif //_HPCBOOT_LOAD_COFF_H_
     65