1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __GENELF_H__ 3*4882a593Smuzhiyun #define __GENELF_H__ 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun /* genelf.c */ 6*4882a593Smuzhiyun int jit_write_elf(int fd, uint64_t code_addr, const char *sym, 7*4882a593Smuzhiyun const void *code, int csize, void *debug, int nr_debug_entries, 8*4882a593Smuzhiyun void *unwinding, uint64_t unwinding_header_size, uint64_t unwinding_size); 9*4882a593Smuzhiyun #ifdef HAVE_DWARF_SUPPORT 10*4882a593Smuzhiyun /* genelf_debug.c */ 11*4882a593Smuzhiyun int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_entries); 12*4882a593Smuzhiyun #endif 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #if defined(__arm__) 15*4882a593Smuzhiyun #define GEN_ELF_ARCH EM_ARM 16*4882a593Smuzhiyun #define GEN_ELF_CLASS ELFCLASS32 17*4882a593Smuzhiyun #elif defined(__aarch64__) 18*4882a593Smuzhiyun #define GEN_ELF_ARCH EM_AARCH64 19*4882a593Smuzhiyun #define GEN_ELF_CLASS ELFCLASS64 20*4882a593Smuzhiyun #elif defined(__x86_64__) 21*4882a593Smuzhiyun #define GEN_ELF_ARCH EM_X86_64 22*4882a593Smuzhiyun #define GEN_ELF_CLASS ELFCLASS64 23*4882a593Smuzhiyun #elif defined(__i386__) 24*4882a593Smuzhiyun #define GEN_ELF_ARCH EM_386 25*4882a593Smuzhiyun #define GEN_ELF_CLASS ELFCLASS32 26*4882a593Smuzhiyun #elif defined(__powerpc64__) 27*4882a593Smuzhiyun #define GEN_ELF_ARCH EM_PPC64 28*4882a593Smuzhiyun #define GEN_ELF_CLASS ELFCLASS64 29*4882a593Smuzhiyun #elif defined(__powerpc__) 30*4882a593Smuzhiyun #define GEN_ELF_ARCH EM_PPC 31*4882a593Smuzhiyun #define GEN_ELF_CLASS ELFCLASS32 32*4882a593Smuzhiyun #elif defined(__sparc__) && defined(__arch64__) 33*4882a593Smuzhiyun #define GEN_ELF_ARCH EM_SPARCV9 34*4882a593Smuzhiyun #define GEN_ELF_CLASS ELFCLASS64 35*4882a593Smuzhiyun #elif defined(__sparc__) 36*4882a593Smuzhiyun #define GEN_ELF_ARCH EM_SPARC 37*4882a593Smuzhiyun #define GEN_ELF_CLASS ELFCLASS32 38*4882a593Smuzhiyun #elif defined(__s390x__) 39*4882a593Smuzhiyun #define GEN_ELF_ARCH EM_S390 40*4882a593Smuzhiyun #define GEN_ELF_CLASS ELFCLASS64 41*4882a593Smuzhiyun #else 42*4882a593Smuzhiyun #error "unsupported architecture" 43*4882a593Smuzhiyun #endif 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #if __BYTE_ORDER == __BIG_ENDIAN 46*4882a593Smuzhiyun #define GEN_ELF_ENDIAN ELFDATA2MSB 47*4882a593Smuzhiyun #else 48*4882a593Smuzhiyun #define GEN_ELF_ENDIAN ELFDATA2LSB 49*4882a593Smuzhiyun #endif 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun #if GEN_ELF_CLASS == ELFCLASS64 52*4882a593Smuzhiyun #define elf_newehdr elf64_newehdr 53*4882a593Smuzhiyun #define elf_newphdr elf64_newphdr 54*4882a593Smuzhiyun #define elf_getshdr elf64_getshdr 55*4882a593Smuzhiyun #define Elf_Ehdr Elf64_Ehdr 56*4882a593Smuzhiyun #define Elf_Phdr Elf64_Phdr 57*4882a593Smuzhiyun #define Elf_Shdr Elf64_Shdr 58*4882a593Smuzhiyun #define Elf_Sym Elf64_Sym 59*4882a593Smuzhiyun #define ELF_ST_TYPE(a) ELF64_ST_TYPE(a) 60*4882a593Smuzhiyun #define ELF_ST_BIND(a) ELF64_ST_BIND(a) 61*4882a593Smuzhiyun #define ELF_ST_VIS(a) ELF64_ST_VISIBILITY(a) 62*4882a593Smuzhiyun #else 63*4882a593Smuzhiyun #define elf_newehdr elf32_newehdr 64*4882a593Smuzhiyun #define elf_newphdr elf32_newphdr 65*4882a593Smuzhiyun #define elf_getshdr elf32_getshdr 66*4882a593Smuzhiyun #define Elf_Ehdr Elf32_Ehdr 67*4882a593Smuzhiyun #define Elf_Phdr Elf32_Phdr 68*4882a593Smuzhiyun #define Elf_Shdr Elf32_Shdr 69*4882a593Smuzhiyun #define Elf_Sym Elf32_Sym 70*4882a593Smuzhiyun #define ELF_ST_TYPE(a) ELF32_ST_TYPE(a) 71*4882a593Smuzhiyun #define ELF_ST_BIND(a) ELF32_ST_BIND(a) 72*4882a593Smuzhiyun #define ELF_ST_VIS(a) ELF32_ST_VISIBILITY(a) 73*4882a593Smuzhiyun #endif 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun /* The .text section is directly after the ELF header */ 76*4882a593Smuzhiyun #define GEN_ELF_TEXT_OFFSET sizeof(Elf_Ehdr) 77*4882a593Smuzhiyun 78*4882a593Smuzhiyun #endif 79