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author | Andrew Waterman <andrew@sifive.com> | 2019-03-31 00:49:57 -0700 |
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committer | Andrew Waterman <andrew@sifive.com> | 2019-03-31 00:50:15 -0700 |
commit | f49618ca9d674ec7e596118f85027c4b503862ac (patch) | |
tree | 3b6ad73cbe8760309f930b743950a2853ad17668 /fesvr/elf.h | |
parent | 61cb96df00067ba61cf3816c74c18aef5677197a (diff) | |
download | spike-f49618ca9d674ec7e596118f85027c4b503862ac.zip spike-f49618ca9d674ec7e596118f85027c4b503862ac.tar.gz spike-f49618ca9d674ec7e596118f85027c4b503862ac.tar.bz2 |
Add fesvr; only globally install fesvr headers/libsstatic-link
Diffstat (limited to 'fesvr/elf.h')
-rw-r--r-- | fesvr/elf.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/fesvr/elf.h b/fesvr/elf.h new file mode 100644 index 0000000..b66038d --- /dev/null +++ b/fesvr/elf.h @@ -0,0 +1,121 @@ +// See LICENSE for details. + +#ifndef _ELF_H +#define _ELF_H + +#include <stdint.h> + +#define IS_ELF(hdr) \ + ((hdr).e_ident[0] == 0x7f && (hdr).e_ident[1] == 'E' && \ + (hdr).e_ident[2] == 'L' && (hdr).e_ident[3] == 'F') + +#define IS_ELF32(hdr) (IS_ELF(hdr) && (hdr).e_ident[4] == 1) +#define IS_ELF64(hdr) (IS_ELF(hdr) && (hdr).e_ident[4] == 2) + +#define PT_LOAD 1 + +#define SHT_NOBITS 8 + +typedef struct { + uint8_t e_ident[16]; + uint16_t e_type; + uint16_t e_machine; + uint32_t e_version; + uint32_t e_entry; + uint32_t e_phoff; + uint32_t e_shoff; + uint32_t e_flags; + uint16_t e_ehsize; + uint16_t e_phentsize; + uint16_t e_phnum; + uint16_t e_shentsize; + uint16_t e_shnum; + uint16_t e_shstrndx; +} Elf32_Ehdr; + +typedef struct { + uint32_t sh_name; + uint32_t sh_type; + uint32_t sh_flags; + uint32_t sh_addr; + uint32_t sh_offset; + uint32_t sh_size; + uint32_t sh_link; + uint32_t sh_info; + uint32_t sh_addralign; + uint32_t sh_entsize; +} Elf32_Shdr; + +typedef struct +{ + uint32_t p_type; + uint32_t p_offset; + uint32_t p_vaddr; + uint32_t p_paddr; + uint32_t p_filesz; + uint32_t p_memsz; + uint32_t p_flags; + uint32_t p_align; +} Elf32_Phdr; + +typedef struct +{ + uint32_t st_name; + uint32_t st_value; + uint32_t st_size; + uint8_t st_info; + uint8_t st_other; + uint16_t st_shndx; +} Elf32_Sym; + +typedef struct { + uint8_t e_ident[16]; + uint16_t e_type; + uint16_t e_machine; + uint32_t e_version; + uint64_t e_entry; + uint64_t e_phoff; + uint64_t e_shoff; + uint32_t e_flags; + uint16_t e_ehsize; + uint16_t e_phentsize; + uint16_t e_phnum; + uint16_t e_shentsize; + uint16_t e_shnum; + uint16_t e_shstrndx; +} Elf64_Ehdr; + +typedef struct { + uint32_t sh_name; + uint32_t sh_type; + uint64_t sh_flags; + uint64_t sh_addr; + uint64_t sh_offset; + uint64_t sh_size; + uint32_t sh_link; + uint32_t sh_info; + uint64_t sh_addralign; + uint64_t sh_entsize; +} Elf64_Shdr; + +typedef struct { + uint32_t p_type; + uint32_t p_flags; + uint64_t p_offset; + uint64_t p_vaddr; + uint64_t p_paddr; + uint64_t p_filesz; + uint64_t p_memsz; + uint64_t p_align; +} Elf64_Phdr; + +typedef struct { + uint32_t st_name; + uint8_t st_info; + uint8_t st_other; + uint16_t st_shndx; + uint64_t st_value; + uint64_t st_size; +} Elf64_Sym; + +#endif |