| /* SPDX-License-Identifier: LGPL-2.0-or-later */ |
| /* |
| * Relevant definitions from uapi/linux/elf.h and asm/elf.h |
| */ |
| |
| #ifndef _ELF_H_ |
| #define _ELF_H_ |
| |
| #include <libcflat.h> |
| |
| /* 32-bit ELF base types. */ |
| typedef u32 Elf32_Addr; |
| typedef u32 Elf32_Xword; |
| typedef s32 Elf32_Sxword; |
| |
| /* 64-bit ELF base types. */ |
| typedef u64 Elf64_Addr; |
| typedef u64 Elf64_Xword; |
| typedef s64 Elf64_Sxword; |
| |
| typedef struct { |
| Elf64_Sxword d_tag; /* entry tag value */ |
| union { |
| Elf64_Xword d_val; |
| Elf64_Addr d_ptr; |
| } d_un; |
| } Elf64_Dyn; |
| |
| typedef struct elf64_rel { |
| Elf64_Addr r_offset; /* Location at which to apply the action */ |
| Elf64_Xword r_info; /* index and type of relocation */ |
| } Elf64_Rel; |
| |
| typedef struct elf32_rela { |
| Elf32_Addr r_offset; /* Location at which to apply the action */ |
| Elf32_Xword r_info; /* index and type of relocation */ |
| Elf32_Sxword r_addend; /* Constant addend used to compute value */ |
| } Elf32_Rela; |
| |
| typedef struct elf64_rela { |
| Elf64_Addr r_offset; /* Location at which to apply the action */ |
| Elf64_Xword r_info; /* index and type of relocation */ |
| Elf64_Sxword r_addend; /* Constant addend used to compute value */ |
| } Elf64_Rela; |
| |
| /* This is the info that is needed to parse the dynamic section of the file */ |
| #define DT_NULL 0 |
| #define DT_RELA 7 |
| #define DT_RELASZ 8 |
| #define DT_RELAENT 9 |
| |
| /* x86 relocation types. */ |
| #define R_X86_64_NONE 0 /* No reloc */ |
| #define R_X86_64_RELATIVE 8 /* Adjust by program base */ |
| |
| |
| /* |
| * AArch64 static relocation types. |
| */ |
| |
| /* Miscellaneous. */ |
| #define R_AARCH64_NONE 256 |
| #define R_AARCH64_RELATIVE 1027 |
| |
| /* The following are used with relocations */ |
| #define ELF64_R_TYPE(i) ((i) & 0xffffffff) |
| |
| #endif /* _ELF_H_ */ |