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- /***************************************************************************
- * Copyright (C) 2007 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 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 General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
- #ifndef IMAGE_H
- #define IMAGE_H
-
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif
-
- #ifdef HAVE_ELF_H
- #include <elf.h>
- #endif
- #include "replacements.h"
- #include "fileio.h"
- #include "target.h"
-
- #define IMAGE_MAX_ERROR_STRING (256)
- #define IMAGE_MAX_SECTIONS (128)
-
- #define IMAGE_MEMORY_CACHE_SIZE (2048)
-
- typedef enum image_type
- {
- IMAGE_BINARY, /* plain binary */
- IMAGE_IHEX, /* intel hex-record format */
- IMAGE_MEMORY, /* target-memory pseudo-image */
- IMAGE_ELF, /* ELF binary */
- IMAGE_SRECORD, /* motorola s19 */
- IMAGE_BUILDER, /* when building a new image */
- } image_type_t;
-
- typedef struct image_section_s
- {
- u32 base_address;
- u32 size;
- int flags;
- void *private; /* private data */
- } image_section_t;
-
- typedef struct image_s
- {
- image_type_t type; /* image type (plain, ihex, ...) */
- void *type_private; /* type private data */
- int num_sections; /* number of sections contained in the image */
- image_section_t *sections; /* array of sections */
- int base_address_set; /* whether the image has a base address set (for relocation purposes) */
- int base_address; /* base address, if one is set */
- int start_address_set; /* whether the image has a start address (entry point) associated */
- u32 start_address; /* start address, if one is set */
- } image_t;
-
- typedef struct image_binary_s
- {
- fileio_t fileio;
- } image_binary_t;
-
- typedef struct image_ihex_s
- {
- fileio_t fileio;
- u8 *buffer;
- } image_ihex_t;
-
- typedef struct image_memory_s
- {
- target_t *target;
- u8 *cache;
- u32 cache_address;
- } image_memory_t;
-
- typedef struct fileio_elf_s
- {
- fileio_t fileio;
- Elf32_Ehdr *header;
- Elf32_Phdr *segments;
- u32 segment_count;
- u8 endianness;
- } image_elf_t;
-
- typedef struct image_mot_s
- {
- fileio_t fileio;
- u8 *buffer;
- } image_mot_t;
-
- extern int image_open(image_t *image, char *url, char *type_string);
- extern int image_read_section(image_t *image, int section, u32 offset, u32 size, u8 *buffer, u32 *size_read);
- extern int image_close(image_t *image);
- extern int image_add_section(image_t *image, u32 base, u32 size, int flags, u8 *data);
-
- extern int image_calculate_checksum(u8* buffer, u32 nbytes, u32* checksum);
-
- #define ERROR_IMAGE_FORMAT_ERROR (-1400)
- #define ERROR_IMAGE_TYPE_UNKNOWN (-1401)
- #define ERROR_IMAGE_TEMPORARILY_UNAVAILABLE (-1402)
- #define ERROR_IMAGE_CHECKSUM (-1403)
-
- #endif /* IMAGE_H */
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