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htcoff.h
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/*
* HT Editor
* htcoff.h
*
* Copyright (C) 1999-2003 Stefan Weyergraf
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __HTCOFF_H__
#define __HTCOFF_H__
#include "formats.h"
#include "coff_s.h"
#include "htcoffhd.h"
#include "endianess.h"
#define DESC_COFF "coff - unix common obj file"
#define DESC_COFF_HEADER "coff/header"
#define DESC_COFF_IMAGE "coff/image"
#define ATOM_COFF_MACHINES 0xf0450000
#define ATOM_COFF_MACHINES_STR "f0450000"
#define ATOM_COFF_OPTIONAL_MAGICS 0xf0450001
#define ATOM_COFF_OPTIONAL_MAGICS_STR "f0450001"
#define ATOM_COFF_OPTIONAL_SIZES 0xf0450002
#define ATOM_COFF_OPTIONAL_SIZES_STR "f0450002"
#define ATOM_COFF_CHARACTERISTICS 0xf0450003
#define ATOM_COFF_CHARACTERISTICS_STR "f0450003"
#define ATOM_COFF_SECTION_CHARACTERISTICS 0xf0450004
#define ATOM_COFF_SECTION_CHARACTERISTICS_STR "f0450004"
extern format_viewer_if htcoff_if;
struct coff_section_headers {
uint hdr_ofs; // duplicate of ht_coff_shared_data.hdr_ofs (!)
uint section_count;
COFF_SECTION_HEADER *sections;
};
struct ht_coff_shared_data {
uint32 hdr_ofs;
COFF_HEADER coffheader;
uint16 opt_magic;
Endianess endian;
union {
COFF_OPTIONAL_HEADER32 coff32header;
};
coff_section_headers sections;
ht_viewer *v_header;
ht_viewer *v_image;
};
/*
* CLASS ht_coff
*/
class ht_coff: public ht_format_group {
private:
ht_coff_shared_data *coff_shared;
public:
void init(Bounds *b, File *file, format_viewer_if **ifs, ht_format_group *format_group, FileOfs header_ofs, Endianess end);
virtual void done();
};
bool coff_rva_to_section(coff_section_headers *section_headers, RVA rva, int *section);
bool coff_rva_to_ofs(coff_section_headers *section_headers, RVA rva, FileOfs *ofs);
bool coff_rva_is_valid(coff_section_headers *section_headers, RVA rva);
bool coff_rva_is_physical(coff_section_headers *section_headers, RVA rva);
bool coff_ofs_to_rva(coff_section_headers *section_headers, uint32 ofs, RVA *rva);
bool coff_ofs_to_section(coff_section_headers *section_headers, uint32 ofs, uint *section);
int coff_ofs_to_rva_and_section(coff_section_headers *section_headers, uint32 ofs, RVA *rva, uint *section);
#endif /* !__HTCOFF_H__ */