111 lines
3.4 KiB
C
111 lines
3.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/***************************************************************************
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* Copyright (C) 2007 by Dominic Rath *
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* Dominic.Rath@gmx.de *
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* *
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* Copyright (C) 2007,2008 Øyvind Harboe *
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* oyvind.harboe@zylin.com *
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* *
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* Copyright (C) 2008 by Spencer Oliver *
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* spen@spen-soft.co.uk *
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* *
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* Copyright (C) 2018 by Advantest *
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* florian.meister@advantest.com *
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***************************************************************************/
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#ifndef OPENOCD_TARGET_IMAGE_H
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#define OPENOCD_TARGET_IMAGE_H
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#include <helper/fileio.h>
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#include <helper/replacements.h>
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#ifdef HAVE_ELF_H
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#include <elf.h>
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#endif
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#define IMAGE_MAX_ERROR_STRING (256)
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#define IMAGE_MAX_SECTIONS (512)
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#define IMAGE_MEMORY_CACHE_SIZE (2048)
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enum image_type {
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IMAGE_BINARY, /* plain binary */
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IMAGE_IHEX, /* intel hex-record format */
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IMAGE_MEMORY, /* target-memory pseudo-image */
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IMAGE_ELF, /* ELF binary */
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IMAGE_SRECORD, /* motorola s19 */
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IMAGE_BUILDER, /* when building a new image */
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};
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struct imagesection {
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target_addr_t base_address;
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uint32_t size;
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uint64_t flags;
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void *private; /* private data */
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};
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struct image {
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enum image_type type; /* image type (plain, ihex, ...) */
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void *type_private; /* type private data */
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unsigned int num_sections; /* number of sections contained in the image */
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struct imagesection *sections; /* array of sections */
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bool base_address_set; /* whether the image has a base address set (for relocation purposes) */
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long long base_address; /* base address, if one is set */
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bool start_address_set; /* whether the image has a start address (entry point) associated */
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uint32_t start_address; /* start address, if one is set */
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};
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struct image_binary {
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struct fileio *fileio;
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};
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struct image_ihex {
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struct fileio *fileio;
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uint8_t *buffer;
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};
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struct image_memory {
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struct target *target;
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uint8_t *cache;
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uint32_t cache_address;
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};
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struct image_elf {
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struct fileio *fileio;
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bool is_64_bit;
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union {
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Elf32_Ehdr *header32;
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Elf64_Ehdr *header64;
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};
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union {
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Elf32_Phdr *segments32;
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Elf64_Phdr *segments64;
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};
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uint32_t segment_count;
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uint8_t endianness;
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};
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struct image_mot {
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struct fileio *fileio;
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uint8_t *buffer;
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};
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int image_open(struct image *image, const char *url, const char *type_string);
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int image_read_section(struct image *image, int section, target_addr_t offset,
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uint32_t size, uint8_t *buffer, size_t *size_read);
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void image_close(struct image *image);
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int image_add_section(struct image *image, target_addr_t base, uint32_t size,
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uint64_t flags, uint8_t const *data);
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int image_calculate_checksum(const uint8_t *buffer, uint32_t nbytes,
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uint32_t *checksum);
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#define ERROR_IMAGE_FORMAT_ERROR (-1400)
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#define ERROR_IMAGE_TYPE_UNKNOWN (-1401)
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#define ERROR_IMAGE_TEMPORARILY_UNAVAILABLE (-1402)
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#define ERROR_IMAGE_CHECKSUM (-1403)
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#endif /* OPENOCD_TARGET_IMAGE_H */
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