1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 29b07e27fSStephane Eranian #ifndef __GENELF_H__ 39b07e27fSStephane Eranian #define __GENELF_H__ 49b07e27fSStephane Eranian 59b07e27fSStephane Eranian /* genelf.c */ 63938bad4SArnaldo Carvalho de Melo int jit_write_elf(int fd, uint64_t code_addr, const char *sym, 7086f9f3dSStefano Sanfilippo const void *code, int csize, void *debug, int nr_debug_entries, 8086f9f3dSStefano Sanfilippo void *unwinding, uint64_t unwinding_header_size, uint64_t unwinding_size); 9621cb4e7SMaciej Debski #ifdef HAVE_DWARF_SUPPORT 10598b7c69SStephane Eranian /* genelf_debug.c */ 113938bad4SArnaldo Carvalho de Melo int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_entries); 12621cb4e7SMaciej Debski #endif 139b07e27fSStephane Eranian 149b07e27fSStephane Eranian #if defined(__arm__) 159b07e27fSStephane Eranian #define GEN_ELF_ARCH EM_ARM 169b07e27fSStephane Eranian #define GEN_ELF_CLASS ELFCLASS32 179b07e27fSStephane Eranian #elif defined(__aarch64__) 189b07e27fSStephane Eranian #define GEN_ELF_ARCH EM_AARCH64 199b07e27fSStephane Eranian #define GEN_ELF_CLASS ELFCLASS64 209b07e27fSStephane Eranian #elif defined(__x86_64__) 219b07e27fSStephane Eranian #define GEN_ELF_ARCH EM_X86_64 229b07e27fSStephane Eranian #define GEN_ELF_CLASS ELFCLASS64 239b07e27fSStephane Eranian #elif defined(__i386__) 249b07e27fSStephane Eranian #define GEN_ELF_ARCH EM_386 259b07e27fSStephane Eranian #define GEN_ELF_CLASS ELFCLASS32 269f56c092SAnton Blanchard #elif defined(__powerpc64__) 279f56c092SAnton Blanchard #define GEN_ELF_ARCH EM_PPC64 289b07e27fSStephane Eranian #define GEN_ELF_CLASS ELFCLASS64 299b07e27fSStephane Eranian #elif defined(__powerpc__) 309f56c092SAnton Blanchard #define GEN_ELF_ARCH EM_PPC 319f56c092SAnton Blanchard #define GEN_ELF_CLASS ELFCLASS32 32d87b9790SDavid Miller #elif defined(__sparc__) && defined(__arch64__) 33d87b9790SDavid Miller #define GEN_ELF_ARCH EM_SPARCV9 34d87b9790SDavid Miller #define GEN_ELF_CLASS ELFCLASS64 35d87b9790SDavid Miller #elif defined(__sparc__) 36d87b9790SDavid Miller #define GEN_ELF_ARCH EM_SPARC 37d87b9790SDavid Miller #define GEN_ELF_CLASS ELFCLASS32 3861bf4ee2SThomas Richter #elif defined(__s390x__) 3961bf4ee2SThomas Richter #define GEN_ELF_ARCH EM_S390 4061bf4ee2SThomas Richter #define GEN_ELF_CLASS ELFCLASS64 419b07e27fSStephane Eranian #else 429b07e27fSStephane Eranian #error "unsupported architecture" 439b07e27fSStephane Eranian #endif 449b07e27fSStephane Eranian 45*4e88118cSIlya Leoshkevich #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 469f56c092SAnton Blanchard #define GEN_ELF_ENDIAN ELFDATA2MSB 479f56c092SAnton Blanchard #else 489f56c092SAnton Blanchard #define GEN_ELF_ENDIAN ELFDATA2LSB 499f56c092SAnton Blanchard #endif 509f56c092SAnton Blanchard 519b07e27fSStephane Eranian #if GEN_ELF_CLASS == ELFCLASS64 529b07e27fSStephane Eranian #define elf_newehdr elf64_newehdr 539b07e27fSStephane Eranian #define elf_getshdr elf64_getshdr 549b07e27fSStephane Eranian #define Elf_Ehdr Elf64_Ehdr 559b07e27fSStephane Eranian #define Elf_Shdr Elf64_Shdr 569b07e27fSStephane Eranian #define Elf_Sym Elf64_Sym 579b07e27fSStephane Eranian #define ELF_ST_TYPE(a) ELF64_ST_TYPE(a) 589b07e27fSStephane Eranian #define ELF_ST_BIND(a) ELF64_ST_BIND(a) 599b07e27fSStephane Eranian #define ELF_ST_VIS(a) ELF64_ST_VISIBILITY(a) 609b07e27fSStephane Eranian #else 619b07e27fSStephane Eranian #define elf_newehdr elf32_newehdr 629b07e27fSStephane Eranian #define elf_getshdr elf32_getshdr 639b07e27fSStephane Eranian #define Elf_Ehdr Elf32_Ehdr 649b07e27fSStephane Eranian #define Elf_Shdr Elf32_Shdr 659b07e27fSStephane Eranian #define Elf_Sym Elf32_Sym 669b07e27fSStephane Eranian #define ELF_ST_TYPE(a) ELF32_ST_TYPE(a) 679b07e27fSStephane Eranian #define ELF_ST_BIND(a) ELF32_ST_BIND(a) 689b07e27fSStephane Eranian #define ELF_ST_VIS(a) ELF32_ST_VISIBILITY(a) 699b07e27fSStephane Eranian #endif 709b07e27fSStephane Eranian 719b07e27fSStephane Eranian /* The .text section is directly after the ELF header */ 729b07e27fSStephane Eranian #define GEN_ELF_TEXT_OFFSET sizeof(Elf_Ehdr) 739b07e27fSStephane Eranian 749b07e27fSStephane Eranian #endif 75