elftools/elf/enums.py

   1 #-------------------------------------------------------------------------------
   2 # elftools: elf/enums.py
   3 #
   4 # Mappings of enum names to values
   5 #
   6 # Eli Bendersky (eliben@gmail.com)
   7 # This code is in the public domain
   8 #-------------------------------------------------------------------------------
   9 from ..construct import Pass
  10
  11
  12 # e_ident[EI_CLASS] in the ELF header
  13 ENUM_EI_CLASS = dict(
  14     ELFCLASSNONE=0,
  15     ELFCLASS32=1,
  16     ELFCLASS64=2
  17 )
  18
  19 # e_ident[EI_DATA] in the ELF header
  20 ENUM_EI_DATA = dict(
  21     ELFDATANONE=0,
  22     ELFDATA2LSB=1,
  23     ELFDATA2MSB=2
  24 )
  25
  26 # e_version in the ELF header
  27 ENUM_E_VERSION = dict(
  28     EV_NONE=0,
  29     EV_CURRENT=1
  30 )
  31
  32 # e_ident[EI_OSABI] in the ELF header
  33 ENUM_EI_OSABI = dict(
  34     ELFOSABI_SYSV=0,
  35     ELFOSABI_HPUX=1,
  36     ELFOSABI_NETBSD=2,
  37     ELFOSABI_LINUX=3,
  38     ELFOSABI_HURD=4,
  39     ELFOSABI_SOLARIS=6,
  40     ELFOSABI_AIX=7,
  41     ELFOSABI_IRIX=8,
  42     ELFOSABI_FREEBSD=9,
  43     ELFOSABI_TRU64=10,
  44     ELFOSABI_MODESTO=11,
  45     ELFOSABI_OPENBSD=12,
  46     ELFOSABI_OPENVMS=13,
  47     ELFOSABI_NSK=14,
  48     ELFOSABI_AROS=15,
  49     ELFOSABI_ARM=97,
  50     ELFOSABI_STANDALONE=255,
  51 )
  52
  53 # e_type in the ELF header
  54 ENUM_E_TYPE = dict(
  55     ET_NONE=0,
  56     ET_REL=1,
  57     ET_EXEC=2,
  58     ET_DYN=3,
  59     ET_CORE=4,
  60     ET_LOPROC=0xff00,
  61     ET_HIPROC=0xffff,
  62     _default_='PROC_SPECIFIC',
  63 )
  64
  65 # e_machine in the ELF header
  66 # (this list is currently somewhat partial...)
  67 ENUM_E_MACHINE = dict(
  68     EM_NONE=0,
  69     EM_M32=1,
  70     EM_SPARC=2,
  71     EM_386=3,
  72     EM_68K=4,
  73     EM_88K=5,
  74     EM_860=7,
  75     EM_MIPS=8,
  76     EM_S370=9,
  77     EM_MIPS_RS4_BE=10,
  78     EM_IA_64=50,
  79     EM_X86_64=62,
  80     EM_AVR=83,
  81     _default_='RESERVED',
  82 )
  83
  84 # sh_type in the section header
  85 ENUM_SH_TYPE = dict(
  86     SHT_NULL=0,
  87     SHT_PROGBITS=1,
  88     SHT_SYMTAB=2,
  89     SHT_STRTAB=3,
  90     SHT_RELA=4,
  91     SHT_HASH=5,
  92     SHT_DYNAMIC=6,
  93     SHT_NOTE=7,
  94     SHT_NOBITS=8,
  95     SHT_REL=9,
  96     SHT_SHLIB=10,
  97     SHT_DYNSYM=11,
  98     SHT_INIT_ARRAY=14,
  99     SHT_FINI_ARRAY=15,
 100     SHT_PREINIT_ARRAY=16,
 101     SHT_GROUP=17,
 102     SHT_SYMTAB_SHNDX=18,
 103     SHT_NUM=19,
 104     SHT_LOOS=0x60000000,
 105     SHT_GNU_HASH=0x6ffffff6,
 106     SHT_GNU_verdef=0x6ffffffd,
 107     SHT_GNU_verneed=0x6ffffffe,
 108     SHT_GNU_versym=0x6fffffff,
 109     SHT_LOPROC=0x70000000,
 110     SHT_HIPROC=0x7fffffff,
 111     SHT_LOUSER=0x80000000,
 112     SHT_HIUSER=0xffffffff,
 113     SHT_AMD64_UNWIND=0x70000001,
 114     _default_='RESERVED',
 115 )
 116
 117 # p_type in the program header
 118 # some values scavenged from the ELF headers in binutils-2.21
 119 ENUM_P_TYPE = dict(
 120     PT_NULL=0,
 121     PT_LOAD=1,
 122     PT_DYNAMIC=2,
 123     PT_INTERP=3,
 124     PT_NOTE=4,
 125     PT_SHLIB=5,
 126     PT_PHDR=6,
 127     PT_TLS=7,
 128     PT_LOPROC=0x70000000,
 129     PT_HIPROC=0x7fffffff,
 130     PT_GNU_EH_FRAME=0x6474e550,
 131     PT_GNU_STACK=0x6474e551,
 132     PT_GNU_RELRO=0x6474e552,
 133 )
 134
 135 # st_info bindings in the symbol header
 136 ENUM_ST_INFO_BIND = dict(
 137     STB_LOCAL=0,
 138     STB_GLOBAL=1,
 139     STB_WEAK=2,
 140     STB_NUM=3,
 141     STB_LOOS=10,
 142     STB_HIOS=12,
 143     STB_LOPROC=13,
 144     STB_HIPROC=15,
 145 )
 146
 147 # st_info type in the symbol header
 148 ENUM_ST_INFO_TYPE = dict(
 149     STT_NOTYPE=0,
 150     STT_OBJECT=1,
 151     STT_FUNC=2,
 152     STT_SECTION=3,
 153     STT_FILE=4,
 154     STT_COMMON=5,
 155     STT_TLS=6,
 156     STT_NUM=7,
 157     STT_RELC=8,
 158     STT_SRELC=9,
 159     STT_LOOS=10,
 160     STT_HIOS=12,
 161     STT_LOPROC=13,
 162     STT_HIPROC=15,
 163 )
 164
 165 # visibility from st_other
 166 ENUM_ST_VISIBILITY = dict(
 167     STV_DEFAULT=0,
 168     STV_INTERNAL=1,
 169     STV_HIDDEN=2,
 170     STV_PROTECTED=3,
 171 )
 172
 173 # st_shndx
 174 ENUM_ST_SHNDX = dict(
 175     SHN_UNDEF=0,
 176     SHN_ABS=0xfff1,
 177     SHN_COMMON=0xfff2,
 178     _default_=Pass,
 179 )
 180