1 #ifndef __GENELF_H__ 2 #define __GENELF_H__ 3 4 /* genelf.c */ 5 extern int jit_write_elf(int fd, uint64_t code_addr, const char *sym, 6 const void *code, int csize, 7 void *debug, int nr_debug_entries); 8 /* genelf_debug.c */ 9 extern int jit_add_debug_info(Elf *e, uint64_t code_addr, 10 void *debug, int nr_debug_entries); 11 12 #if defined(__arm__) 13 #define GEN_ELF_ARCH EM_ARM 14 #define GEN_ELF_ENDIAN ELFDATA2LSB 15 #define GEN_ELF_CLASS ELFCLASS32 16 #elif defined(__aarch64__) 17 #define GEN_ELF_ARCH EM_AARCH64 18 #define GEN_ELF_ENDIAN ELFDATA2LSB 19 #define GEN_ELF_CLASS ELFCLASS64 20 #elif defined(__x86_64__) 21 #define GEN_ELF_ARCH EM_X86_64 22 #define GEN_ELF_ENDIAN ELFDATA2LSB 23 #define GEN_ELF_CLASS ELFCLASS64 24 #elif defined(__i386__) 25 #define GEN_ELF_ARCH EM_386 26 #define GEN_ELF_ENDIAN ELFDATA2LSB 27 #define GEN_ELF_CLASS ELFCLASS32 28 #elif defined(__ppcle__) 29 #define GEN_ELF_ARCH EM_PPC 30 #define GEN_ELF_ENDIAN ELFDATA2LSB 31 #define GEN_ELF_CLASS ELFCLASS64 32 #elif defined(__powerpc__) 33 #define GEN_ELF_ARCH EM_PPC64 34 #define GEN_ELF_ENDIAN ELFDATA2MSB 35 #define GEN_ELF_CLASS ELFCLASS64 36 #elif defined(__powerpcle__) 37 #define GEN_ELF_ARCH EM_PPC64 38 #define GEN_ELF_ENDIAN ELFDATA2LSB 39 #define GEN_ELF_CLASS ELFCLASS64 40 #else 41 #error "unsupported architecture" 42 #endif 43 44 #if GEN_ELF_CLASS == ELFCLASS64 45 #define elf_newehdr elf64_newehdr 46 #define elf_getshdr elf64_getshdr 47 #define Elf_Ehdr Elf64_Ehdr 48 #define Elf_Shdr Elf64_Shdr 49 #define Elf_Sym Elf64_Sym 50 #define ELF_ST_TYPE(a) ELF64_ST_TYPE(a) 51 #define ELF_ST_BIND(a) ELF64_ST_BIND(a) 52 #define ELF_ST_VIS(a) ELF64_ST_VISIBILITY(a) 53 #else 54 #define elf_newehdr elf32_newehdr 55 #define elf_getshdr elf32_getshdr 56 #define Elf_Ehdr Elf32_Ehdr 57 #define Elf_Shdr Elf32_Shdr 58 #define Elf_Sym Elf32_Sym 59 #define ELF_ST_TYPE(a) ELF32_ST_TYPE(a) 60 #define ELF_ST_BIND(a) ELF32_ST_BIND(a) 61 #define ELF_ST_VIS(a) ELF32_ST_VISIBILITY(a) 62 #endif 63 64 /* The .text section is directly after the ELF header */ 65 #define GEN_ELF_TEXT_OFFSET sizeof(Elf_Ehdr) 66 67 #endif 68