1 #ifndef __GENELF_H__ 2 #define __GENELF_H__ 3 4 /* genelf.c */ 5 int jit_write_elf(int fd, uint64_t code_addr, const char *sym, 6 const void *code, int csize, void *debug, int nr_debug_entries); 7 /* genelf_debug.c */ 8 int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_entries); 9 10 #if defined(__arm__) 11 #define GEN_ELF_ARCH EM_ARM 12 #define GEN_ELF_CLASS ELFCLASS32 13 #elif defined(__aarch64__) 14 #define GEN_ELF_ARCH EM_AARCH64 15 #define GEN_ELF_CLASS ELFCLASS64 16 #elif defined(__x86_64__) 17 #define GEN_ELF_ARCH EM_X86_64 18 #define GEN_ELF_CLASS ELFCLASS64 19 #elif defined(__i386__) 20 #define GEN_ELF_ARCH EM_386 21 #define GEN_ELF_CLASS ELFCLASS32 22 #elif defined(__powerpc64__) 23 #define GEN_ELF_ARCH EM_PPC64 24 #define GEN_ELF_CLASS ELFCLASS64 25 #elif defined(__powerpc__) 26 #define GEN_ELF_ARCH EM_PPC 27 #define GEN_ELF_CLASS ELFCLASS32 28 #else 29 #error "unsupported architecture" 30 #endif 31 32 #if __BYTE_ORDER == __BIG_ENDIAN 33 #define GEN_ELF_ENDIAN ELFDATA2MSB 34 #else 35 #define GEN_ELF_ENDIAN ELFDATA2LSB 36 #endif 37 38 #if GEN_ELF_CLASS == ELFCLASS64 39 #define elf_newehdr elf64_newehdr 40 #define elf_getshdr elf64_getshdr 41 #define Elf_Ehdr Elf64_Ehdr 42 #define Elf_Shdr Elf64_Shdr 43 #define Elf_Sym Elf64_Sym 44 #define ELF_ST_TYPE(a) ELF64_ST_TYPE(a) 45 #define ELF_ST_BIND(a) ELF64_ST_BIND(a) 46 #define ELF_ST_VIS(a) ELF64_ST_VISIBILITY(a) 47 #else 48 #define elf_newehdr elf32_newehdr 49 #define elf_getshdr elf32_getshdr 50 #define Elf_Ehdr Elf32_Ehdr 51 #define Elf_Shdr Elf32_Shdr 52 #define Elf_Sym Elf32_Sym 53 #define ELF_ST_TYPE(a) ELF32_ST_TYPE(a) 54 #define ELF_ST_BIND(a) ELF32_ST_BIND(a) 55 #define ELF_ST_VIS(a) ELF32_ST_VISIBILITY(a) 56 #endif 57 58 /* The .text section is directly after the ELF header */ 59 #define GEN_ELF_TEXT_OFFSET sizeof(Elf_Ehdr) 60 61 #endif 62