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Stephane Eranian9b07e272015-11-30 10:02:21 +01001#ifndef __GENELF_H__
2#define __GENELF_H__
3
4/* genelf.c */
Arnaldo Carvalho de Melo3938bad2016-03-23 15:06:35 -03005int jit_write_elf(int fd, uint64_t code_addr, const char *sym,
6 const void *code, int csize, void *debug, int nr_debug_entries);
Stephane Eranian598b7c62015-11-30 10:02:23 +01007/* genelf_debug.c */
Arnaldo Carvalho de Melo3938bad2016-03-23 15:06:35 -03008int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_entries);
Stephane Eranian9b07e272015-11-30 10:02:21 +01009
10#if defined(__arm__)
11#define GEN_ELF_ARCH EM_ARM
12#define GEN_ELF_ENDIAN ELFDATA2LSB
13#define GEN_ELF_CLASS ELFCLASS32
14#elif defined(__aarch64__)
15#define GEN_ELF_ARCH EM_AARCH64
16#define GEN_ELF_ENDIAN ELFDATA2LSB
17#define GEN_ELF_CLASS ELFCLASS64
18#elif defined(__x86_64__)
19#define GEN_ELF_ARCH EM_X86_64
20#define GEN_ELF_ENDIAN ELFDATA2LSB
21#define GEN_ELF_CLASS ELFCLASS64
22#elif defined(__i386__)
23#define GEN_ELF_ARCH EM_386
24#define GEN_ELF_ENDIAN ELFDATA2LSB
25#define GEN_ELF_CLASS ELFCLASS32
26#elif defined(__ppcle__)
27#define GEN_ELF_ARCH EM_PPC
28#define GEN_ELF_ENDIAN ELFDATA2LSB
29#define GEN_ELF_CLASS ELFCLASS64
30#elif defined(__powerpc__)
31#define GEN_ELF_ARCH EM_PPC64
32#define GEN_ELF_ENDIAN ELFDATA2MSB
33#define GEN_ELF_CLASS ELFCLASS64
34#elif defined(__powerpcle__)
35#define GEN_ELF_ARCH EM_PPC64
36#define GEN_ELF_ENDIAN ELFDATA2LSB
37#define GEN_ELF_CLASS ELFCLASS64
38#else
39#error "unsupported architecture"
40#endif
41
42#if GEN_ELF_CLASS == ELFCLASS64
43#define elf_newehdr elf64_newehdr
44#define elf_getshdr elf64_getshdr
45#define Elf_Ehdr Elf64_Ehdr
46#define Elf_Shdr Elf64_Shdr
47#define Elf_Sym Elf64_Sym
48#define ELF_ST_TYPE(a) ELF64_ST_TYPE(a)
49#define ELF_ST_BIND(a) ELF64_ST_BIND(a)
50#define ELF_ST_VIS(a) ELF64_ST_VISIBILITY(a)
51#else
52#define elf_newehdr elf32_newehdr
53#define elf_getshdr elf32_getshdr
54#define Elf_Ehdr Elf32_Ehdr
55#define Elf_Shdr Elf32_Shdr
56#define Elf_Sym Elf32_Sym
57#define ELF_ST_TYPE(a) ELF32_ST_TYPE(a)
58#define ELF_ST_BIND(a) ELF32_ST_BIND(a)
59#define ELF_ST_VIS(a) ELF32_ST_VISIBILITY(a)
60#endif
61
62/* The .text section is directly after the ELF header */
63#define GEN_ELF_TEXT_OFFSET sizeof(Elf_Ehdr)
64
65#endif