elftools/dwarf/constants.py

   1 #-------------------------------------------------------------------------------
   2 # elftools: dwarf/constants.py
   3 #
   4 # Constants and flags
   5 #
   6 # Eli Bendersky (eliben@gmail.com)
   7 # This code is in the public domain
   8 #-------------------------------------------------------------------------------
   9
  10 # Inline codes
  11 #
  12 DW_INL_not_inlined = 0
  13 DW_INL_inlined = 1
  14 DW_INL_declared_not_inlined = 2
  15 DW_INL_declared_inlined = 3
  16
  17
  18 # Source languages
  19 #
  20 DW_LANG_C89 = 0x0001
  21 DW_LANG_C = 0x0002
  22 DW_LANG_Ada83 = 0x0003
  23 DW_LANG_C_plus_plus = 0x0004
  24 DW_LANG_Cobol74 = 0x0005
  25 DW_LANG_Cobol85 = 0x0006
  26 DW_LANG_Fortran77 = 0x0007
  27 DW_LANG_Fortran90 = 0x0008
  28 DW_LANG_Pascal83 = 0x0009
  29 DW_LANG_Modula2 = 0x000a
  30 DW_LANG_Java = 0x000b
  31 DW_LANG_C99 = 0x000c
  32 DW_LANG_Ada95 = 0x000d
  33 DW_LANG_Fortran95 = 0x000e
  34 DW_LANG_PLI = 0x000f
  35 DW_LANG_ObjC = 0x0010
  36 DW_LANG_ObjC_plus_plus = 0x0011
  37 DW_LANG_UPC = 0x0012
  38 DW_LANG_D = 0x0013
  39 DW_LANG_Python = 0x0014
  40 DW_LANG_OpenCL = 0x0015
  41 DW_LANG_Go = 0x0016
  42 DW_LANG_Modula3 = 0x0017
  43 DW_LANG_Haskell = 0x0018
  44 DW_LANG_C_plus_plus_03 = 0x0019
  45 DW_LANG_C_plus_plus_11 = 0x001a
  46 DW_LANG_OCaml = 0x001b
  47 DW_LANG_Rust = 0x001c
  48 DW_LANG_C11 = 0x001d
  49 DW_LANG_Swift = 0x001e
  50 DW_LANG_Julia = 0x001f
  51 DW_LANG_Dylan = 0x0020
  52 DW_LANG_C_plus_plus_14 = 0x0021
  53 DW_LANG_Fortran03 = 0x0022
  54 DW_LANG_Fortran08 = 0x0023
  55 DW_LANG_RenderScript = 0x0024
  56 DW_LANG_BLISS = 0x0025
  57 DW_LANG_Mips_Assembler = 0x8001
  58 DW_LANG_Upc = 0x8765
  59 DW_LANG_HP_Bliss = 0x8003
  60 DW_LANG_HP_Basic91 = 0x8004
  61 DW_LANG_HP_Pascal91 = 0x8005
  62 DW_LANG_HP_IMacro = 0x8006
  63 DW_LANG_HP_Assembler = 0x8007
  64 DW_LANG_GOOGLE_RenderScript = 0x8e57
  65 DW_LANG_BORLAND_Delphi = 0xb000
  66
  67
  68 # Encoding
  69 #
  70 DW_ATE_void = 0x0
  71 DW_ATE_address = 0x1
  72 DW_ATE_boolean = 0x2
  73 DW_ATE_complex_float = 0x3
  74 DW_ATE_float = 0x4
  75 DW_ATE_signed = 0x5
  76 DW_ATE_signed_char = 0x6
  77 DW_ATE_unsigned = 0x7
  78 DW_ATE_unsigned_char = 0x8
  79 DW_ATE_imaginary_float = 0x9
  80 DW_ATE_packed_decimal = 0xa
  81 DW_ATE_numeric_string = 0xb
  82 DW_ATE_edited = 0xc
  83 DW_ATE_signed_fixed = 0xd
  84 DW_ATE_unsigned_fixed = 0xe
  85 DW_ATE_decimal_float = 0xf
  86 DW_ATE_UTF = 0x10
  87 DW_ATE_UCS = 0x11
  88 DW_ATE_ASCII = 0x12
  89 DW_ATE_lo_user = 0x80
  90 DW_ATE_hi_user = 0xff
  91 DW_ATE_HP_float80 = 0x80
  92 DW_ATE_HP_complex_float80 = 0x81
  93 DW_ATE_HP_float128 = 0x82
  94 DW_ATE_HP_complex_float128 = 0x83
  95 DW_ATE_HP_floathpintel = 0x84
  96 DW_ATE_HP_imaginary_float80 = 0x85
  97 DW_ATE_HP_imaginary_float128 = 0x86
  98
  99
 100 # Access
 101 #
 102 DW_ACCESS_public = 1
 103 DW_ACCESS_protected = 2
 104 DW_ACCESS_private = 3
 105
 106
 107 # Visibility
 108 #
 109 DW_VIS_local = 1
 110 DW_VIS_exported = 2
 111 DW_VIS_qualified = 3
 112
 113
 114 # Virtuality
 115 #
 116 DW_VIRTUALITY_none = 0
 117 DW_VIRTUALITY_virtual = 1
 118 DW_VIRTUALITY_pure_virtual = 2
 119
 120
 121 # ID case
 122 #
 123 DW_ID_case_sensitive = 0
 124 DW_ID_up_case = 1
 125 DW_ID_down_case = 2
 126 DW_ID_case_insensitive = 3
 127
 128
 129 # Calling convention
 130 #
 131 DW_CC_normal = 0x1
 132 DW_CC_program = 0x2
 133 DW_CC_nocall = 0x3
 134
 135
 136 # Ordering
 137 #
 138 DW_ORD_row_major = 0
 139 DW_ORD_col_major = 1
 140
 141
 142 # Line program opcodes
 143 #
 144 DW_LNS_copy = 0x01
 145 DW_LNS_advance_pc = 0x02
 146 DW_LNS_advance_line = 0x03
 147 DW_LNS_set_file = 0x04
 148 DW_LNS_set_column = 0x05
 149 DW_LNS_negate_stmt = 0x06
 150 DW_LNS_set_basic_block = 0x07
 151 DW_LNS_const_add_pc = 0x08
 152 DW_LNS_fixed_advance_pc = 0x09
 153 DW_LNS_set_prologue_end = 0x0a
 154 DW_LNS_set_epilogue_begin = 0x0b
 155 DW_LNS_set_isa = 0x0c
 156 DW_LNE_end_sequence = 0x01
 157 DW_LNE_set_address = 0x02
 158 DW_LNE_define_file = 0x03
 159 DW_LNE_set_discriminator = 0x04
 160 DW_LNE_lo_user = 0x80
 161 DW_LNE_hi_user = 0xff
 162
 163 # Line program header content types
 164 #
 165 DW_LNCT_path = 0x01
 166 DW_LNCT_directory_index = 0x02
 167 DW_LNCT_timestamp = 0x03
 168 DW_LNCT_size = 0x04
 169 DW_LNCT_MD5 = 0x05
 170 DW_LNCT_lo_user = 0x2000
 171 DW_LNCT_hi_user = 0x3fff
 172
 173 # Call frame instructions
 174 #
 175 # Note that the first 3 instructions have the so-called "primary opcode"
 176 # (as described in DWARFv3 7.23), so only their highest 2 bits take part
 177 # in the opcode decoding. They are kept as constants with the low bits masked
 178 # out, and the callframe module knows how to handle this.
 179 # The other instructions use an "extended opcode" encoded just in the low 6
 180 # bits, with the high 2 bits, so these constants are exactly as they would
 181 # appear in an actual file.
 182 #
 183 DW_CFA_advance_loc = 0b01000000
 184 DW_CFA_offset = 0b10000000
 185 DW_CFA_restore = 0b11000000
 186 DW_CFA_nop = 0x00
 187 DW_CFA_set_loc = 0x01
 188 DW_CFA_advance_loc1 = 0x02
 189 DW_CFA_advance_loc2 = 0x03
 190 DW_CFA_advance_loc4 = 0x04
 191 DW_CFA_offset_extended = 0x05
 192 DW_CFA_restore_extended = 0x06
 193 DW_CFA_undefined = 0x07
 194 DW_CFA_same_value = 0x08
 195 DW_CFA_register = 0x09
 196 DW_CFA_remember_state = 0x0a
 197 DW_CFA_restore_state = 0x0b
 198 DW_CFA_def_cfa = 0x0c
 199 DW_CFA_def_cfa_register = 0x0d
 200 DW_CFA_def_cfa_offset = 0x0e
 201 DW_CFA_def_cfa_expression = 0x0f
 202 DW_CFA_expression = 0x10
 203 DW_CFA_offset_extended_sf = 0x11
 204 DW_CFA_def_cfa_sf = 0x12
 205 DW_CFA_def_cfa_offset_sf = 0x13
 206 DW_CFA_val_offset = 0x14
 207 DW_CFA_val_offset_sf = 0x15
 208 DW_CFA_val_expression = 0x16
 209 DW_CFA_GNU_args_size = 0x2e