Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
9b07e27f SE |
2 | #ifndef __GENELF_H__ |
3 | #define __GENELF_H__ | |
4 | ||
5 | /* genelf.c */ | |
3938bad4 | 6 | int jit_write_elf(int fd, uint64_t code_addr, const char *sym, |
086f9f3d SS |
7 | const void *code, int csize, void *debug, int nr_debug_entries, |
8 | void *unwinding, uint64_t unwinding_header_size, uint64_t unwinding_size); | |
621cb4e7 | 9 | #ifdef HAVE_DWARF_SUPPORT |
598b7c69 | 10 | /* genelf_debug.c */ |
3938bad4 | 11 | int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_entries); |
621cb4e7 | 12 | #endif |
9b07e27f SE |
13 | |
14 | #if defined(__arm__) | |
15 | #define GEN_ELF_ARCH EM_ARM | |
9b07e27f SE |
16 | #define GEN_ELF_CLASS ELFCLASS32 |
17 | #elif defined(__aarch64__) | |
18 | #define GEN_ELF_ARCH EM_AARCH64 | |
9b07e27f SE |
19 | #define GEN_ELF_CLASS ELFCLASS64 |
20 | #elif defined(__x86_64__) | |
21 | #define GEN_ELF_ARCH EM_X86_64 | |
9b07e27f SE |
22 | #define GEN_ELF_CLASS ELFCLASS64 |
23 | #elif defined(__i386__) | |
24 | #define GEN_ELF_ARCH EM_386 | |
9b07e27f | 25 | #define GEN_ELF_CLASS ELFCLASS32 |
9f56c092 | 26 | #elif defined(__powerpc64__) |
9b07e27f | 27 | #define GEN_ELF_ARCH EM_PPC64 |
9b07e27f | 28 | #define GEN_ELF_CLASS ELFCLASS64 |
9f56c092 AB |
29 | #elif defined(__powerpc__) |
30 | #define GEN_ELF_ARCH EM_PPC | |
31 | #define GEN_ELF_CLASS ELFCLASS32 | |
d87b9790 DM |
32 | #elif defined(__sparc__) && defined(__arch64__) |
33 | #define GEN_ELF_ARCH EM_SPARCV9 | |
34 | #define GEN_ELF_CLASS ELFCLASS64 | |
35 | #elif defined(__sparc__) | |
36 | #define GEN_ELF_ARCH EM_SPARC | |
37 | #define GEN_ELF_CLASS ELFCLASS32 | |
61bf4ee2 TR |
38 | #elif defined(__s390x__) |
39 | #define GEN_ELF_ARCH EM_S390 | |
40 | #define GEN_ELF_CLASS ELFCLASS64 | |
335f70fa EL |
41 | #elif defined(__riscv) && __riscv_xlen == 64 |
42 | #define GEN_ELF_ARCH EM_RISCV | |
43 | #define GEN_ELF_CLASS ELFCLASS64 | |
9b07e27f SE |
44 | #else |
45 | #error "unsupported architecture" | |
46 | #endif | |
47 | ||
4e88118c | 48 | #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
9f56c092 AB |
49 | #define GEN_ELF_ENDIAN ELFDATA2MSB |
50 | #else | |
51 | #define GEN_ELF_ENDIAN ELFDATA2LSB | |
52 | #endif | |
53 | ||
9b07e27f SE |
54 | #if GEN_ELF_CLASS == ELFCLASS64 |
55 | #define elf_newehdr elf64_newehdr | |
babd0438 | 56 | #define elf_newphdr elf64_newphdr |
9b07e27f SE |
57 | #define elf_getshdr elf64_getshdr |
58 | #define Elf_Ehdr Elf64_Ehdr | |
babd0438 | 59 | #define Elf_Phdr Elf64_Phdr |
9b07e27f SE |
60 | #define Elf_Shdr Elf64_Shdr |
61 | #define Elf_Sym Elf64_Sym | |
62 | #define ELF_ST_TYPE(a) ELF64_ST_TYPE(a) | |
63 | #define ELF_ST_BIND(a) ELF64_ST_BIND(a) | |
64 | #define ELF_ST_VIS(a) ELF64_ST_VISIBILITY(a) | |
65 | #else | |
66 | #define elf_newehdr elf32_newehdr | |
babd0438 | 67 | #define elf_newphdr elf32_newphdr |
9b07e27f SE |
68 | #define elf_getshdr elf32_getshdr |
69 | #define Elf_Ehdr Elf32_Ehdr | |
babd0438 | 70 | #define Elf_Phdr Elf32_Phdr |
9b07e27f SE |
71 | #define Elf_Shdr Elf32_Shdr |
72 | #define Elf_Sym Elf32_Sym | |
73 | #define ELF_ST_TYPE(a) ELF32_ST_TYPE(a) | |
74 | #define ELF_ST_BIND(a) ELF32_ST_BIND(a) | |
75 | #define ELF_ST_VIS(a) ELF32_ST_VISIBILITY(a) | |
76 | #endif | |
77 | ||
78 | /* The .text section is directly after the ELF header */ | |
79 | #define GEN_ELF_TEXT_OFFSET sizeof(Elf_Ehdr) | |
80 | ||
81 | #endif |