load_coff.h revision 1.4 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