FFI structs for manipulating ELF objects.

release
Erik Charlebois 2010-03-27 14:21:28 -07:00
parent 19aef06741
commit 532c2aa5ad
3 changed files with 460 additions and 0 deletions

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extra/elf/authors.txt Normal file
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Erik Charlebois

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extra/elf/elf.factor Normal file
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! Copyright (C) 2010 Erik Charlebois.
! See http://factorcode.org/license.txt for BSD license.
USING: alien.c-types alien.syntax classes.struct ;
IN: elf
CONSTANT: EI_NIDENT 16
CONSTANT: EI_MAG0 0
CONSTANT: EI_MAG1 1
CONSTANT: EI_MAG2 2
CONSTANT: EI_MAG3 3
CONSTANT: EI_CLASS 4
CONSTANT: EI_DATA 5
CONSTANT: EI_VERSION 6
CONSTANT: EI_OSABI 7
CONSTANT: EI_ABIVERSION 8
CONSTANT: EI_PAD 9
CONSTANT: ELFMAG0 HEX: 7f
CONSTANT: ELFMAG1 HEX: 45
CONSTANT: ELFMAG2 HEX: 4c
CONSTANT: ELFMAG3 HEX: 46
CONSTANT: ELFCLASS32 1
CONSTANT: ELFCLASS64 2
CONSTANT: ELFDATA2LSB 1
CONSTANT: ELFDATA2MSB 2
CONSTANT: ELFOSABI_SYSV 0
CONSTANT: ELFOSABI_HPUX 1
CONSTANT: ELFOSABI_NETBSD 2
CONSTANT: ELFOSABI_LINUX 3
CONSTANT: ELFOSABI_SOLARIS 6
CONSTANT: ELFOSABI_AIX 7
CONSTANT: ELFOSABI_IRIX 8
CONSTANT: ELFOSABI_FREEBSD 9
CONSTANT: ELFOSABI_TRU64 10
CONSTANT: ELFOSABI_MODESTO 11
CONSTANT: ELFOSABI_OPENBSD 12
CONSTANT: ELFOSABI_OPENVMS 13
CONSTANT: ELFOSABI_NSK 14
CONSTANT: ELFOSABI_AROS 15
CONSTANT: ELFOSABI_ARM_AEABI 64
CONSTANT: ELFOSABI_ARM 97
CONSTANT: ELFOSABI_STANDALONE 255
CONSTANT: ET_NONE 0
CONSTANT: ET_REL 1
CONSTANT: ET_EXEC 2
CONSTANT: ET_DYN 3
CONSTANT: ET_CORE 4
CONSTANT: ET_LOOS HEX: FE00
CONSTANT: ET_HIOS HEX: FEFF
CONSTANT: ET_LOPROC HEX: FF00
CONSTANT: ET_HIPROC HEX: FFFF
CONSTANT: EM_NONE 0
CONSTANT: EM_M32 1
CONSTANT: EM_SPARC 2
CONSTANT: EM_386 3
CONSTANT: EM_68K 4
CONSTANT: EM_88K 5
CONSTANT: EM_486 6
CONSTANT: EM_860 7
CONSTANT: EM_MIPS 8
CONSTANT: EM_S370 9
CONSTANT: EM_MIPS_RS3_LE 10
CONSTANT: EM_SPARC64 11
CONSTANT: EM_PARISC 15
CONSTANT: EM_VPP500 17
CONSTANT: EM_SPARC32PLUS 18
CONSTANT: EM_960 19
CONSTANT: EM_PPC 20
CONSTANT: EM_PPC64 21
CONSTANT: EM_S390 22
CONSTANT: EM_SPU 23
CONSTANT: EM_V800 36
CONSTANT: EM_FR20 37
CONSTANT: EM_RH32 38
CONSTANT: EM_RCE 39
CONSTANT: EM_ARM 40
CONSTANT: EM_ALPHA 41
CONSTANT: EM_SH 42
CONSTANT: EM_SPARCV9 43
CONSTANT: EM_TRICORE 44
CONSTANT: EM_ARC 45
CONSTANT: EM_H8_300 46
CONSTANT: EM_H8_300H 47
CONSTANT: EM_H8S 48
CONSTANT: EM_H8_500 49
CONSTANT: EM_IA_64 50
CONSTANT: EM_MIPS_X 51
CONSTANT: EM_COLDFIRE 52
CONSTANT: EM_68HC12 53
CONSTANT: EM_MMA 54
CONSTANT: EM_PCP 55
CONSTANT: EM_NCPU 56
CONSTANT: EM_NDR1 57
CONSTANT: EM_STARCORE 58
CONSTANT: EM_ME16 59
CONSTANT: EM_ST100 60
CONSTANT: EM_TINYJ 61
CONSTANT: EM_X86_64 62
CONSTANT: EM_PDSP 63
CONSTANT: EM_FX66 66
CONSTANT: EM_ST9PLUS 67
CONSTANT: EM_ST7 68
CONSTANT: EM_68HC16 69
CONSTANT: EM_68HC11 70
CONSTANT: EM_68HC08 71
CONSTANT: EM_68HC05 72
CONSTANT: EM_SVX 73
CONSTANT: EM_ST19 74
CONSTANT: EM_VAX 75
CONSTANT: EM_CRIS 76
CONSTANT: EM_JAVELIN 77
CONSTANT: EM_FIREPATH 78
CONSTANT: EM_ZSP 79
CONSTANT: EM_MMIX 80
CONSTANT: EM_HUANY 81
CONSTANT: EM_PRISM 82
CONSTANT: EM_AVR 83
CONSTANT: EM_FR30 84
CONSTANT: EM_D10V 85
CONSTANT: EM_D30V 86
CONSTANT: EM_V850 87
CONSTANT: EM_M32R 88
CONSTANT: EM_MN10300 89
CONSTANT: EM_MN10200 90
CONSTANT: EM_PJ 91
CONSTANT: EM_OPENRISC 92
CONSTANT: EM_ARC_A5 93
CONSTANT: EM_XTENSA 94
CONSTANT: EM_VIDEOCORE 95
CONSTANT: EM_TMM_GPP 96
CONSTANT: EM_NS32K 97
CONSTANT: EM_TPC 98
CONSTANT: EM_SNP1K 99
CONSTANT: EM_ST200 100
CONSTANT: EM_IP2K 101
CONSTANT: EM_MAX 102
CONSTANT: EM_CR 103
CONSTANT: EM_F2MC16 104
CONSTANT: EM_MSP430 105
CONSTANT: EM_BLACKFIN 106
CONSTANT: EM_SE_C33 107
CONSTANT: EM_SEP 108
CONSTANT: EM_ARCA 109
CONSTANT: EM_UNICORE 110
CONSTANT: EV_NONE 0
CONSTANT: EV_CURRENT 1
CONSTANT: EF_ARM_EABIMASK HEX: ff000000
CONSTANT: EF_ARM_BE8 HEX: 00800000
CONSTANT: SHN_UNDEF HEX: 0000
CONSTANT: SHN_LOPROC HEX: FF00
CONSTANT: SHN_HIPROC HEX: FF1F
CONSTANT: SHN_LOOS HEX: FF20
CONSTANT: SHN_HIOS HEX: FF3F
CONSTANT: SHN_ABS HEX: FFF1
CONSTANT: SHN_COMMON HEX: FFF2
CONSTANT: SHT_NULL 0
CONSTANT: SHT_PROGBITS 1
CONSTANT: SHT_SYMTAB 2
CONSTANT: SHT_STRTAB 3
CONSTANT: SHT_RELA 4
CONSTANT: SHT_HASH 5
CONSTANT: SHT_DYNAMIC 6
CONSTANT: SHT_NOTE 7
CONSTANT: SHT_NOBITS 8
CONSTANT: SHT_REL 9
CONSTANT: SHT_SHLIB 10
CONSTANT: SHT_DYNSYM 11
CONSTANT: SHT_LOOS HEX: 60000000
CONSTANT: SHT_GNU_LIBLIST HEX: 6ffffff7
CONSTANT: SHT_CHECKSUM HEX: 6ffffff8
CONSTANT: SHT_LOSUNW HEX: 6ffffffa
CONSTANT: SHT_SUNW_move HEX: 6ffffffa
CONSTANT: SHT_SUNW_COMDAT HEX: 6ffffffb
CONSTANT: SHT_SUNW_syminfo HEX: 6ffffffc
CONSTANT: SHT_GNU_verdef HEX: 6ffffffd
CONSTANT: SHT_GNU_verneed HEX: 6ffffffe
CONSTANT: SHT_GNU_versym HEX: 6fffffff
CONSTANT: SHT_HISUNW HEX: 6fffffff
CONSTANT: SHT_HIOS HEX: 6fffffff
CONSTANT: SHT_LOPROC HEX: 70000000
CONSTANT: SHT_ARM_EXIDX HEX: 70000001
CONSTANT: SHT_ARM_PREEMPTMAP HEX: 70000002
CONSTANT: SHT_ARM_ATTRIBUTES HEX: 70000003
CONSTANT: SHT_ARM_DEBUGOVERLAY HEX: 70000004
CONSTANT: SHT_ARM_OVERLAYSECTION HEX: 70000005
CONSTANT: SHT_HIPROC HEX: 7fffffff
CONSTANT: SHT_LOUSER HEX: 80000000
CONSTANT: SHT_HIUSER HEX: 8fffffff
CONSTANT: SHF_WRITE 1
CONSTANT: SHF_ALLOC 2
CONSTANT: SHF_EXECINSTR 4
CONSTANT: SHF_MERGE 16
CONSTANT: SHF_STRINGS 32
CONSTANT: SHF_INFO_LINK 64
CONSTANT: SHF_LINK_ORDER 128
CONSTANT: SHF_OS_NONCONFORMING 256
CONSTANT: SHF_GROUP 512
CONSTANT: SHF_TLS 1024
CONSTANT: SHF_MASKOS HEX: 0f000000
CONSTANT: SHF_MASKPROC HEX: f0000000
CONSTANT: STB_LOCAL 0
CONSTANT: STB_GLOBAL 1
CONSTANT: STB_WEAK 2
CONSTANT: STB_LOOS 10
CONSTANT: STB_HIOS 12
CONSTANT: STB_LOPROC 13
CONSTANT: STB_HIPROC 15
CONSTANT: STT_NOTYPE 0
CONSTANT: STT_OBJECT 1
CONSTANT: STT_FUNC 2
CONSTANT: STT_SECTION 3
CONSTANT: STT_FILE 4
CONSTANT: STT_COMMON 5
CONSTANT: STT_TLS 6
CONSTANT: STT_LOOS 10
CONSTANT: STT_HIOS 12
CONSTANT: STT_LOPROC 13
CONSTANT: STT_HIPROC 15
CONSTANT: STN_UNDEF 0
CONSTANT: STV_DEFAULT 0
CONSTANT: STV_INTERNAL 1
CONSTANT: STV_HIDDEN 2
CONSTANT: STV_PROTECTED 3
CONSTANT: PT_NULL 0
CONSTANT: PT_LOAD 1
CONSTANT: PT_DYNAMIC 2
CONSTANT: PT_INTERP 3
CONSTANT: PT_NOTE 4
CONSTANT: PT_SHLIB 5
CONSTANT: PT_PHDR 6
CONSTANT: PT_TLS 7
CONSTANT: PT_LOOS HEX: 60000000
CONSTANT: PT_HIOS HEX: 6fffffff
CONSTANT: PT_LOPROC HEX: 70000000
CONSTANT: PT_ARM_ARCHEXT HEX: 70000000
CONSTANT: PT_ARM_EXIDX HEX: 70000001
CONSTANT: PT_ARM_UNWIND HEX: 70000001
CONSTANT: PT_HIPROC HEX: 7fffffff
CONSTANT: PT_ARM_ARCHEXT_FMTMSK HEX: ff000000
CONSTANT: PT_ARM_ARCHEXT_PROFMSK HEX: 00ff0000
CONSTANT: PT_ARM_ARCHEXT_ARCHMSK HEX: 000000ff
CONSTANT: PT_ARM_ARCHEXT_FMT_OS HEX: 00000000
CONSTANT: PT_ARM_ARCHEXT_FMT_ABI HEX: 01000000
CONSTANT: PT_ARM_ARCHEXT_PROF_NONE HEX: 00000000
CONSTANT: PT_ARM_ARCHEXT_PROF_ARM HEX: 00410000
CONSTANT: PT_ARM_ARCHEXT_PROF_RT HEX: 00520000
CONSTANT: PT_ARM_ARCHEXT_PROF_MC HEX: 004d0000
CONSTANT: PT_ARM_ARCHEXT_PROF_CLASSIC HEX: 00530000
CONSTANT: PT_ARM_ARCHEXT_ARCH_UNKN HEX: 00
CONSTANT: PT_ARM_ARCHEXT_ARCH_ARCHv4 HEX: 01
CONSTANT: PT_ARM_ARCHEXT_ARCH_ARCHv4T HEX: 02
CONSTANT: PT_ARM_ARCHEXT_ARCH_ARCHv5T HEX: 03
CONSTANT: PT_ARM_ARCHEXT_ARCH_ARCHv5TE HEX: 04
CONSTANT: PT_ARM_ARCHEXT_ARCH_ARCHv5TEJ HEX: 05
CONSTANT: PT_ARM_ARCHEXT_ARCH_ARCHv6 HEX: 06
CONSTANT: PT_ARM_ARCHEXT_ARCH_ARCHv6KZ HEX: 07
CONSTANT: PT_ARM_ARCHEXT_ARCH_ARCHv6T2 HEX: 08
CONSTANT: PT_ARM_ARCHEXT_ARCH_ARCHv6K HEX: 09
CONSTANT: PT_ARM_ARCHEXT_ARCH_ARCHv7 HEX: 0A
CONSTANT: PT_ARM_ARCHEXT_ARCH_ARCHv6M HEX: 0B
CONSTANT: PT_ARM_ARCHEXT_ARCH_ARCHv6SM HEX: 0C
CONSTANT: PT_ARM_ARCHEXT_ARCH_ARCHv7EM HEX: 0D
CONSTANT: PF_X 1
CONSTANT: PF_W 2
CONSTANT: PF_R 4
CONSTANT: PF_MASKOS HEX: 00ff0000
CONSTANT: PF_MASKPROC HEX: ff000000
CONSTANT: DT_NULL 0
CONSTANT: DT_NEEDED 1
CONSTANT: DT_PLTRELSZ 2
CONSTANT: DT_PLTGOT 3
CONSTANT: DT_HASH 4
CONSTANT: DT_STRTAB 5
CONSTANT: DT_SYMTAB 6
CONSTANT: DT_RELA 7
CONSTANT: DT_RELASZ 8
CONSTANT: DT_RELAENT 9
CONSTANT: DT_STRSZ 10
CONSTANT: DT_SYMENT 11
CONSTANT: DT_INIT 12
CONSTANT: DT_FINI 13
CONSTANT: DT_SONAME 14
CONSTANT: DT_RPATH 15
CONSTANT: DT_SYMBOLIC 16
CONSTANT: DT_REL 17
CONSTANT: DT_RELSZ 18
CONSTANT: DT_RELENT 19
CONSTANT: DT_PLTREL 20
CONSTANT: DT_DEBUG 21
CONSTANT: DT_TEXTREL 22
CONSTANT: DT_JMPREL 23
CONSTANT: DT_BIND_NOW 24
CONSTANT: DT_INIT_ARRAY 25
CONSTANT: DT_FINI_ARRAY 26
CONSTANT: DT_INIT_ARRAYSZ 27
CONSTANT: DT_FINI_ARRAYSZ 28
CONSTANT: DT_RUNPATH 29
CONSTANT: DT_FLAGS 30
CONSTANT: DT_ENCODING 32
CONSTANT: DT_PREINIT_ARRAY 32
CONSTANT: DT_PREINIT_ARRAYSZ 33
CONSTANT: DT_LOOS HEX: 60000000
CONSTANT: DT_HIOS HEX: 6fffffff
CONSTANT: DT_LOPROC HEX: 70000000
CONSTANT: DT_ARM_RESERVED1 HEX: 70000000
CONSTANT: DT_ARM_SYMTABSZ HEX: 70000001
CONSTANT: DT_ARM_PREEMPTYMAP HEX: 70000002
CONSTANT: DT_ARM_RESERVED2 HEX: 70000003
CONSTANT: DT_HIPROC HEX: 7fffffff
TYPEDEF: ushort Elf32_Half
TYPEDEF: uint Elf32_Word
TYPEDEF: int Elf32_Sword
TYPEDEF: uint Elf32_Off
TYPEDEF: uint Elf32_Addr
TYPEDEF: ushort Elf64_Half
TYPEDEF: uint Elf64_Word
TYPEDEF: ulonglong Elf64_Xword
TYPEDEF: longlong Elf64_Sxword
TYPEDEF: ulonglong Elf64_Off
TYPEDEF: ulonglong Elf64_Addr
STRUCT: Elf32_Ehdr
{ e_ident uchar[16] }
{ e_type Elf32_Half }
{ e_machine Elf32_Half }
{ e_version Elf32_Word }
{ e_entry Elf32_Addr }
{ e_phoff Elf32_Off }
{ e_shoff Elf32_Off }
{ e_flags Elf32_Word }
{ e_ehsize Elf32_Half }
{ e_phentsize Elf32_Half }
{ e_phnum Elf32_Half }
{ e_shentsize Elf32_Half }
{ e_shnum Elf32_Half }
{ e_shstrndx Elf32_Half } ;
STRUCT: Elf64_Ehdr
{ e_ident uchar[16] }
{ e_type Elf64_Half }
{ e_machine Elf64_Half }
{ e_version Elf64_Word }
{ e_entry Elf64_Addr }
{ e_phoff Elf64_Off }
{ e_shoff Elf64_Off }
{ e_flags Elf64_Word }
{ e_ehsize Elf64_Half }
{ e_phentsize Elf64_Half }
{ e_phnum Elf64_Half }
{ e_shentsize Elf64_Half }
{ e_shnum Elf64_Half }
{ e_shstrndx Elf64_Half } ;
STRUCT: Elf32_Shdr
{ sh_name Elf32_Word }
{ sh_type Elf32_Word }
{ sh_flags Elf32_Word }
{ sh_addr Elf32_Addr }
{ sh_offset Elf32_Off }
{ sh_size Elf32_Word }
{ sh_link Elf32_Word }
{ sh_info Elf32_Word }
{ sh_addralign Elf32_Word }
{ sh_entsize Elf32_Word } ;
STRUCT: Elf64_Shdr
{ sh_name Elf64_Word }
{ sh_type Elf64_Word }
{ sh_flags Elf64_Xword }
{ sh_addr Elf64_Addr }
{ sh_offset Elf64_Off }
{ sh_size Elf64_Xword }
{ sh_link Elf64_Word }
{ sh_info Elf64_Word }
{ sh_addralign Elf64_Xword }
{ sh_entsize Elf64_Xword } ;
STRUCT: Elf32_Sym
{ st_name Elf32_Word }
{ st_value Elf32_Addr }
{ st_size Elf32_Word }
{ st_info uchar }
{ st_other uchar }
{ st_shndx Elf32_Half } ;
STRUCT: Elf64_Sym
{ st_name Elf64_Word }
{ st_info uchar }
{ st_other uchar }
{ st_shndx Elf64_Half }
{ st_value Elf64_Addr }
{ st_size Elf64_Xword } ;
STRUCT: Elf32_Rel
{ r_offset Elf32_Addr }
{ r_info Elf32_Word } ;
STRUCT: Elf32_Rela
{ r_offset Elf32_Addr }
{ r_info Elf32_Word }
{ r_addend Elf32_Sword } ;
STRUCT: Elf64_Rel
{ r_offset Elf64_Addr }
{ r_info Elf64_Xword } ;
STRUCT: Elf64_Rela
{ r_offset Elf64_Addr }
{ r_info Elf64_Xword }
{ r_addend Elf64_Sxword } ;
STRUCT: Elf32_Phdr
{ p_type Elf32_Word }
{ p_offset Elf32_Off }
{ p_vaddr Elf32_Addr }
{ p_paddr Elf32_Addr }
{ p_filesz Elf32_Word }
{ p_memsz Elf32_Word }
{ p_flags Elf32_Word }
{ p_align Elf32_Word } ;
STRUCT: Elf64_Phdr
{ p_type Elf64_Word }
{ p_flags Elf64_Word }
{ p_offset Elf64_Off }
{ p_vaddr Elf64_Addr }
{ p_paddr Elf64_Addr }
{ p_filesz Elf64_Xword }
{ p_memsz Elf64_Xword }
{ p_align Elf64_Xword } ;
STRUCT: Elf32_Dyn
{ d_tag Elf32_Sword }
{ d_val Elf32_Word } ;
STRUCT: Elf64_Dyn
{ d_tag Elf64_Sxword }
{ d_val Elf64_Xword } ;

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extra/elf/summary.txt Normal file
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Constants and structs related to the ELF object format.