| // SPDX-License-Identifier: BSD-3-Clause |
| // |
| // Copyright(c) 2020 Intel Corporation. All rights reserved. |
| // |
| // Author: Karol Trzcinski <karolx.trzcinski@linux.intel.com> |
| |
| #ifndef __INCLUDE_ELF_H__ |
| #define __INCLUDE_ELF_H__ |
| |
| #include <stdbool.h> |
| #include <stdio.h> |
| #include <stdint.h> |
| #include "elf_defs.h" |
| |
| /* |
| * ELF module data |
| */ |
| struct elf_module { |
| const char *elf_file; |
| FILE *fd; |
| |
| Elf32_Ehdr hdr; |
| Elf32_Shdr *section; |
| Elf32_Phdr *prg; |
| char *strings; |
| |
| uint32_t text_start; |
| uint32_t text_end; |
| uint32_t data_start; |
| uint32_t data_end; |
| uint32_t bss_start; |
| uint32_t bss_end; |
| uint32_t foffset; |
| |
| int num_sections; |
| int num_bss; |
| int fw_size; |
| int bss_index; |
| |
| /* sizes do not include any gaps */ |
| int bss_size; |
| int text_size; |
| int data_size; |
| |
| /* sizes do include gaps to nearest page */ |
| int bss_file_size; |
| int text_file_size; |
| int text_fixup_size; |
| int data_file_size; |
| |
| /* total file size */ |
| int file_size; |
| |
| /* executable header module */ |
| int exec_header; |
| }; |
| |
| int elf_read_module(struct elf_module *module, const char *name, bool verbose); |
| void elf_free_module(struct elf_module *module); |
| int elf_find_section(const struct elf_module *module, const char *name); |
| int elf_read_section(const struct elf_module *module, const char *section_name, |
| const Elf32_Shdr **dst_section, void **dst_buff); |
| |
| #endif /* __INCLUDE_ELF_H__ */ |
