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- /***************************************************************************
- * Copyright (C) 2007 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * Copyright (C) 2007,2008 Øyvind Harboe *
- * oyvind.harboe@zylin.com *
- * *
- * Copyright (C) 2008 by Spencer Oliver *
- * spen@spen-soft.co.uk *
- * *
- * 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
-
- #include <helper/fileio.h>
-
- #ifdef HAVE_ELF_H
- #include <elf.h>
- #endif
-
- #define IMAGE_MAX_ERROR_STRING (256)
- #define IMAGE_MAX_SECTIONS (512)
-
- #define IMAGE_MEMORY_CACHE_SIZE (2048)
-
- 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 */
- };
-
- struct imagesection {
- uint32_t base_address;
- uint32_t size;
- int flags;
- void *private; /* private data */
- };
-
- struct image {
- enum image_type type; /* image type (plain, ihex, ...) */
- void *type_private; /* type private data */
- int num_sections; /* number of sections contained in the image */
- struct imagesection *sections; /* array of sections */
- int base_address_set; /* whether the image has a base address set (for relocation purposes) */
- long long base_address; /* base address, if one is set */
- int start_address_set; /* whether the image has a start address (entry point) associated */
- uint32_t start_address; /* start address, if one is set */
- };
-
- struct image_binary {
- struct fileio fileio;
- };
-
- struct image_ihex {
- struct fileio fileio;
- uint8_t *buffer;
- };
-
- struct image_memory {
- struct target *target;
- uint8_t *cache;
- uint32_t cache_address;
- };
-
- struct image_elf {
- struct fileio fileio;
- Elf32_Ehdr *header;
- Elf32_Phdr *segments;
- uint32_t segment_count;
- uint8_t endianness;
- };
-
- struct image_mot {
- struct fileio fileio;
- uint8_t *buffer;
- };
-
- int image_open(struct image *image, const char *url, const char *type_string);
- int image_read_section(struct image *image, int section, uint32_t offset,
- uint32_t size, uint8_t *buffer, size_t *size_read);
- void image_close(struct image *image);
-
- int image_add_section(struct image *image, uint32_t base, uint32_t size,
- int flags, uint8_t *data);
-
- int image_calculate_checksum(uint8_t *buffer, uint32_t nbytes,
- uint32_t *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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