| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef __GENELF_H__ | |
| #define __GENELF_H__ | |
| /* genelf.c */ | |
| int jit_write_elf(int fd, uint64_t code_addr, const char *sym, | |
| const void *code, int csize, void *debug, int nr_debug_entries, | |
| void *unwinding, uint64_t unwinding_header_size, uint64_t unwinding_size); | |
| #ifdef HAVE_DWARF_SUPPORT | |
| /* genelf_debug.c */ | |
| int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_entries); | |
| #endif | |
| #if defined(__arm__) | |
| #define GEN_ELF_ARCH EM_ARM | |
| #define GEN_ELF_CLASS ELFCLASS32 | |
| #elif defined(__aarch64__) | |
| #define GEN_ELF_ARCH EM_AARCH64 | |
| #define GEN_ELF_CLASS ELFCLASS64 | |
| #elif defined(__x86_64__) | |
| #define GEN_ELF_ARCH EM_X86_64 | |
| #define GEN_ELF_CLASS ELFCLASS64 | |
| #elif defined(__i386__) | |
| #define GEN_ELF_ARCH EM_386 | |
| #define GEN_ELF_CLASS ELFCLASS32 | |
| #elif defined(__powerpc64__) | |
| #define GEN_ELF_ARCH EM_PPC64 | |
| #define GEN_ELF_CLASS ELFCLASS64 | |
| #elif defined(__powerpc__) | |
| #define GEN_ELF_ARCH EM_PPC | |
| #define GEN_ELF_CLASS ELFCLASS32 | |
| #else | |
| #error "unsupported architecture" | |
| #endif | |
| #if __BYTE_ORDER == __BIG_ENDIAN | |
| #define GEN_ELF_ENDIAN ELFDATA2MSB | |
| #else | |
| #define GEN_ELF_ENDIAN ELFDATA2LSB | |
| #endif | |
| #if GEN_ELF_CLASS == ELFCLASS64 | |
| #define elf_newehdr elf64_newehdr | |
| #define elf_getshdr elf64_getshdr | |
| #define Elf_Ehdr Elf64_Ehdr | |
| #define Elf_Shdr Elf64_Shdr | |
| #define Elf_Sym Elf64_Sym | |
| #define ELF_ST_TYPE(a) ELF64_ST_TYPE(a) | |
| #define ELF_ST_BIND(a) ELF64_ST_BIND(a) | |
| #define ELF_ST_VIS(a) ELF64_ST_VISIBILITY(a) | |
| #else | |
| #define elf_newehdr elf32_newehdr | |
| #define elf_getshdr elf32_getshdr | |
| #define Elf_Ehdr Elf32_Ehdr | |
| #define Elf_Shdr Elf32_Shdr | |
| #define Elf_Sym Elf32_Sym | |
| #define ELF_ST_TYPE(a) ELF32_ST_TYPE(a) | |
| #define ELF_ST_BIND(a) ELF32_ST_BIND(a) | |
| #define ELF_ST_VIS(a) ELF32_ST_VISIBILITY(a) | |
| #endif | |
| /* The .text section is directly after the ELF header */ | |
| #define GEN_ELF_TEXT_OFFSET sizeof(Elf_Ehdr) | |
| #endif |