| Austin Schuh | 208337d | 2022-01-01 14:29:11 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2020 Raspberry Pi (Trading) Ltd. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef _ELF_H |
| 8 | #define _ELF_H |
| 9 | |
| 10 | #include <stdint.h> |
| 11 | |
| 12 | #define ELF_MAGIC 0x464c457fu |
| 13 | |
| 14 | #define EM_ARM 0x28u |
| 15 | |
| 16 | #define EF_ARM_ABI_FLOAT_HARD 0x00000400u |
| 17 | |
| 18 | #define PT_LOAD 0x00000001u |
| 19 | |
| 20 | #pragma pack(push, 1) |
| 21 | struct elf_header { |
| 22 | uint32_t magic; |
| 23 | uint8_t arch_class; |
| 24 | uint8_t endianness; |
| 25 | uint8_t version; |
| 26 | uint8_t abi; |
| 27 | uint8_t abi_version; |
| 28 | uint8_t _pad[7]; |
| 29 | uint16_t type; |
| 30 | uint16_t machine; |
| 31 | uint32_t version2; |
| 32 | }; |
| 33 | |
| 34 | struct elf32_header { |
| 35 | struct elf_header common; |
| 36 | uint32_t entry; |
| 37 | uint32_t ph_offset; |
| 38 | uint32_t sh_offset; |
| 39 | uint32_t flags; |
| 40 | uint16_t eh_size; |
| 41 | uint16_t ph_entry_size; |
| 42 | uint16_t ph_num; |
| 43 | uint16_t sh_entry_size; |
| 44 | uint16_t sh_num; |
| 45 | uint16_t sh_str_index; |
| 46 | }; |
| 47 | |
| 48 | struct elf32_ph_entry { |
| 49 | uint32_t type; |
| 50 | uint32_t offset; |
| 51 | uint32_t vaddr; |
| 52 | uint32_t paddr; |
| 53 | uint32_t filez; |
| 54 | uint32_t memsz; |
| 55 | uint32_t flags; |
| 56 | uint32_t align; |
| 57 | }; |
| 58 | #pragma pack(pop) |
| 59 | |
| 60 | #endif |