mirror of https://gitee.com/openkylin/linux.git
75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/* 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
|
|
#elif defined(__sparc__) && defined(__arch64__)
|
|
#define GEN_ELF_ARCH EM_SPARCV9
|
|
#define GEN_ELF_CLASS ELFCLASS64
|
|
#elif defined(__sparc__)
|
|
#define GEN_ELF_ARCH EM_SPARC
|
|
#define GEN_ELF_CLASS ELFCLASS32
|
|
#elif defined(__s390x__)
|
|
#define GEN_ELF_ARCH EM_S390
|
|
#define GEN_ELF_CLASS ELFCLASS64
|
|
#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
|