| /* |
| * sys/elfcommon.h |
| */ |
| |
| #ifndef _SYS_ELFCOMMON_H |
| #define _SYS_ELFCOMMON_H |
| |
| #include <stdint.h> |
| |
| /* Segment types */ |
| #define PT_NULL 0 |
| #define PT_LOAD 1 |
| #define PT_DYNAMIC 2 |
| #define PT_INTERP 3 |
| #define PT_NOTE 4 |
| #define PT_SHLIB 5 |
| #define PT_PHDR 6 |
| #define PT_LOOS 0x60000000 |
| #define PT_HIOS 0x6fffffff |
| #define PT_LOPROC 0x70000000 |
| #define PT_HIPROC 0x7fffffff |
| #define PT_GNU_EH_FRAME 0x6474e550 /* Extension, eh? */ |
| |
| /* ELF file types */ |
| #define ET_NONE 0 |
| #define ET_REL 1 |
| #define ET_EXEC 2 |
| #define ET_DYN 3 |
| #define ET_CORE 4 |
| #define ET_LOPROC 0xff00 |
| #define ET_HIPROC 0xffff |
| |
| /* ELF machine types */ |
| #define EM_NONE 0 |
| #define EM_M32 1 |
| #define EM_SPARC 2 |
| #define EM_386 3 |
| #define EM_68K 4 |
| #define EM_88K 5 |
| #define EM_486 6 /* Not used in Linux at least */ |
| #define EM_860 7 |
| #define EM_MIPS 8 /* R3k, bigendian(?) */ |
| #define EM_MIPS_RS4_BE 10 /* R4k BE */ |
| #define EM_PARISC 15 |
| #define EM_SPARC32PLUS 18 |
| #define EM_PPC 20 |
| #define EM_PPC64 21 |
| #define EM_S390 22 |
| #define EM_SH 42 |
| #define EM_SPARCV9 43 /* v9 = SPARC64 */ |
| #define EM_H8_300H 47 |
| #define EM_H8S 48 |
| #define EM_IA_64 50 /* Itanic */ |
| #define EM_X86_64 62 |
| #define EM_CRIS 76 |
| #define EM_V850 87 |
| #define EM_ALPHA 0x9026 /* Interrim Alpha that stuck around */ |
| #define EM_CYGNUS_V850 0x9080 /* Old v850 ID used by Cygnus */ |
| #define EM_S390_OLD 0xA390 /* Obsolete interrim value for S/390 */ |
| |
| /* Dynamic type values */ |
| #define DT_NULL 0 |
| #define DT_NEEDED 1 |
| #define DT_PLTRELSZ 2 |
| #define DT_PLTGOT 3 |
| #define DT_HASH 4 |
| #define DT_STRTAB 5 |
| #define DT_SYMTAB 6 |
| #define DT_RELA 7 |
| #define DT_RELASZ 8 |
| #define DT_RELAENT 9 |
| #define DT_STRSZ 10 |
| #define DT_SYMENT 11 |
| #define DT_INIT 12 |
| #define DT_FINI 13 |
| #define DT_SONAME 14 |
| #define DT_RPATH 15 |
| #define DT_SYMBOLIC 16 |
| #define DT_REL 17 |
| #define DT_RELSZ 18 |
| #define DT_RELENT 19 |
| #define DT_PLTREL 20 |
| #define DT_DEBUG 21 |
| #define DT_TEXTREL 22 |
| #define DT_JMPREL 23 |
| #define DT_LOPROC 0x70000000 |
| #define DT_HIPROC 0x7fffffff |
| |
| /* Auxilliary table entries */ |
| #define AT_NULL 0 /* end of vector */ |
| #define AT_IGNORE 1 /* entry should be ignored */ |
| #define AT_EXECFD 2 /* file descriptor of program */ |
| #define AT_PHDR 3 /* program headers for program */ |
| #define AT_PHENT 4 /* size of program header entry */ |
| #define AT_PHNUM 5 /* number of program headers */ |
| #define AT_PAGESZ 6 /* system page size */ |
| #define AT_BASE 7 /* base address of interpreter */ |
| #define AT_FLAGS 8 /* flags */ |
| #define AT_ENTRY 9 /* entry point of program */ |
| #define AT_NOTELF 10 /* program is not ELF */ |
| #define AT_UID 11 /* real uid */ |
| #define AT_EUID 12 /* effective uid */ |
| #define AT_GID 13 /* real gid */ |
| #define AT_EGID 14 /* effective gid */ |
| #define AT_PLATFORM 15 /* string identifying CPU for optimizations */ |
| #define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */ |
| #define AT_CLKTCK 17 /* frequency at which times() increments */ |
| /* 18..22 = ? */ |
| #define AT_SECURE 23 /* secure mode boolean */ |
| #define AT_SYSINFO 32 /* vdso entry point address */ |
| #define AT_SYSINFO_EHDR 33 /* vdso header address */ |
| |
| /* Program header permission flags */ |
| #define PF_X 0x1 |
| #define PF_W 0x2 |
| #define PF_R 0x4 |
| |
| /* Section header types */ |
| #define SHT_NULL 0 |
| #define SHT_PROGBITS 1 |
| #define SHT_SYMTAB 2 |
| #define SHT_STRTAB 3 |
| #define SHT_RELA 4 |
| #define SHT_HASH 5 |
| #define SHT_DYNAMIC 6 |
| #define SHT_NOTE 7 |
| #define SHT_NOBITS 8 |
| #define SHT_REL 9 |
| #define SHT_SHLIB 10 |
| #define SHT_DYNSYM 11 |
| #define SHT_NUM 12 |
| #define SHT_LOPROC 0x70000000 |
| #define SHT_HIPROC 0x7fffffff |
| #define SHT_LOUSER 0x80000000 |
| #define SHT_HIUSER 0xffffffff |
| |
| /* Section header flags */ |
| #define SHF_WRITE 0x1 |
| #define SHF_ALLOC 0x2 |
| #define SHF_EXECINSTR 0x4 |
| #define SHF_MASKPROC 0xf0000000 |
| |
| /* Special section numbers */ |
| #define SHN_UNDEF 0 |
| #define SHN_LORESERVE 0xff00 |
| #define SHN_LOPROC 0xff00 |
| #define SHN_HIPROC 0xff1f |
| #define SHN_ABS 0xfff1 |
| #define SHN_COMMON 0xfff2 |
| #define SHN_HIRESERVE 0xffff |
| |
| /* End of a chain. */ |
| #define STN_UNDEF 0 |
| |
| /* Lenght of magic at the start of a file */ |
| #define EI_NIDENT 16 |
| |
| /* Magic number constants... */ |
| #define EI_MAG0 0 /* e_ident[] indexes */ |
| #define EI_MAG1 1 |
| #define EI_MAG2 2 |
| #define EI_MAG3 3 |
| #define EI_CLASS 4 |
| #define EI_DATA 5 |
| #define EI_VERSION 6 |
| #define EI_OSABI 7 |
| #define EI_PAD 8 |
| |
| #define ELFMAG0 0x7f /* EI_MAG */ |
| #define ELFMAG1 'E' |
| #define ELFMAG2 'L' |
| #define ELFMAG3 'F' |
| #define ELFMAG "\177ELF" |
| #define SELFMAG 4 |
| |
| #define ELFCLASSNONE 0 /* EI_CLASS */ |
| #define ELFCLASS32 1 |
| #define ELFCLASS64 2 |
| #define ELFCLASSNUM 3 |
| |
| #define ELFDATANONE 0 /* e_ident[EI_DATA] */ |
| #define ELFDATA2LSB 1 |
| #define ELFDATA2MSB 2 |
| |
| #define EV_NONE 0 /* e_version, EI_VERSION */ |
| #define EV_CURRENT 1 |
| #define EV_NUM 2 |
| |
| #define ELFOSABI_NONE 0 |
| #define ELFOSABI_LINUX 3 |
| |
| /* Legal values for ST_BIND subfield of st_info (symbol binding). */ |
| #define STB_LOCAL 0 /* Local symbol */ |
| #define STB_GLOBAL 1 /* Global symbol */ |
| #define STB_WEAK 2 /* Weak symbol */ |
| #define STB_NUM 3 /* Number of defined types. */ |
| #define STB_LOOS 10 /* Start of OS-specific */ |
| #define STB_HIOS 12 /* End of OS-specific */ |
| #define STB_LOPROC 13 /* Start of processor-specific */ |
| #define STB_HIPROC 15 /* End of processor-specific */ |
| |
| #endif /* _SYS_ELFCOMMON_H */ |
