1#ifndef __GENELF_H__
 2#define __GENELF_H__
 3
 4/* genelf.c */
 5int 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 */
 8int 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