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/*
* MZ header of an executable (EXE) file
*
* Copyright (C) 2011-2019, Joachim Metz <joachim.metz@gmail.com>
*
* Refer to AUTHORS for acknowledgements.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#if !defined( _EXE_MZ_HEADER_H )
#define _EXE_MZ_HEADER_H
#include <common.h>
#include <types.h>
#if defined( __cplusplus )
extern "C" {
#endif
#define EXE_MZ_SIGNATURE (uint8_t *) "MZ"
typedef struct exe_mz_header exe_mz_header_t;
struct exe_mz_header
{
/* Signature
* Consists of 2 bytes
*/
uint8_t signature[ 2 ];
/* Size of the last page
* Consists of 2 bytes
*/
uint8_t last_page_size[ 2 ];
/* Number of pages
* Consists of 2 bytes
*/
uint8_t number_of_pages[ 2 ];
/* Number of relocation entries
* Consists of 2 bytes
*/
uint8_t number_of_relocation_entries[ 2 ];
/* Number of header paragraphs
* Consists of 2 bytes
*/
uint8_t number_of_header_paragraphs[ 2 ];
/* Minimum number of allocated paragraphs
* Consists of 2 bytes
*/
uint8_t minimum_allocated_paragraphs[ 2 ];
/* Maximum number of allocated paragraphs
* Consists of 2 bytes
*/
uint8_t maximum_allocated_paragraphs[ 2 ];
/* Initial stack segment
* Consists of 2 bytes
*/
uint8_t initial_stack_segment[ 2 ];
/* Initial stack pointer
* Consists of 2 bytes
*/
uint8_t initial_stack_pointer[ 2 ];
/* Checksum
* Consists of 2 bytes
*/
uint8_t checksum[ 2 ];
/* Entry point
* Consists of 4 bytes
*/
uint8_t entry_point[ 4 ];
/* Relocation table offset
* Consists of 2 bytes
*/
uint8_t relocation_table_offset[ 2 ];
/* Overlay number
* Consists of 2 bytes
*/
uint8_t overlay_number[ 2 ];
/* Unknown1
* Consists of 32 bytes
*/
uint8_t unknown1[ 32 ];
/* Extended header offset
* Consists of 4 bytes
*/
uint8_t extended_header_offset[ 4 ];
/* Unknown2
* Consists of 112 bytes
*/
uint8_t unknown2[ 112 ];
};
#if defined( __cplusplus )
}
#endif
#endif /* !defined( _EXE_MZ_HEADER_H ) */
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