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/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
* 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 *
* *
* Copyright (C) 2018 by Advantest *
* florian.meister@advantest.com *
***************************************************************************/
#ifndef OPENOCD_TARGET_IMAGE_H
#define OPENOCD_TARGET_IMAGE_H
#include <helper/fileio.h>
#include <helper/replacements.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 {
target_addr_t base_address;
uint32_t size;
uint64_t flags;
void *private; /* private data */
};
struct image {
enum image_type type; /* image type (plain, ihex, ...) */
void *type_private; /* type private data */
unsigned int num_sections; /* number of sections contained in the image */
struct imagesection *sections; /* array of sections */
bool base_address_set; /* whether the image has a base address set (for relocation purposes) */
long long base_address; /* base address, if one is set */
bool 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;
bool is_64_bit;
union {
Elf32_Ehdr *header32;
Elf64_Ehdr *header64;
};
union {
Elf32_Phdr *segments32;
Elf64_Phdr *segments64;
};
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, target_addr_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, target_addr_t base, uint32_t size,
uint64_t flags, uint8_t const *data);
int image_calculate_checksum(const 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 /* OPENOCD_TARGET_IMAGE_H */
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