reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
  152
  153
  154
  155
  156
  157
  158
  159
  160
  161
  162
  163
  164
  165
  166
  167
  168
  169
  170
  171
  172
  173
  174
  175
  176
  177
  178
  179
  180
  181
  182
  183
  184
  185
  186
  187
  188
  189
  190
  191
  192
  193
  194
  195
  196
  197
  198
  199
  200
  201
  202
  203
  204
  205
  206
  207
  208
  209
  210
  211
  212
  213
  214
  215
  216
  217
  218
  219
  220
  221
  222
  223
  224
  225
  226
  227
  228
  229
  230
  231
  232
  233
  234
  235
  236
  237
  238
  239
  240
  241
  242
  243
  244
  245
  246
  247
  248
  249
  250
  251
  252
  253
  254
  255
  256
  257
  258
  259
  260
  261
  262
  263
  264
  265
  266
  267
  268
  269
  270
  271
  272
  273
  274
  275
  276
  277
  278
  279
  280
  281
  282
  283
  284
  285
  286
  287
  288
  289
  290
  291
  292
  293
  294
  295
  296
  297
  298
  299
  300
  301
  302
  303
  304
  305
  306
  307
  308
  309
  310
  311
  312
  313
  314
  315
  316
  317
  318
  319
  320
  321
  322
  323
  324
  325
  326
  327
  328
  329
  330
  331
  332
  333
  334
  335
  336
  337
  338
  339
  340
  341
  342
  343
  344
  345
  346
  347
  348
  349
  350
  351
  352
  353
  354
  355
  356
  357
  358
  359
  360
  361
  362
  363
  364
  365
  366
  367
  368
  369
  370
  371
  372
  373
  374
  375
  376
  377
  378
  379
  380
  381
  382
  383
  384
  385
  386
  387
  388
  389
  390
  391
  392
  393
  394
  395
  396
  397
  398
  399
  400
  401
  402
  403
  404
  405
  406
  407
  408
  409
  410
  411
  412
  413
  414
  415
  416
  417
  418
  419
  420
  421
  422
  423
  424
  425
  426
  427
  428
  429
  430
  431
  432
  433
  434
  435
  436
  437
  438
  439
  440
  441
  442
  443
  444
  445
  446
  447
  448
  449
  450
  451
  452
  453
  454
  455
  456
  457
  458
  459
  460
  461
  462
  463
  464
  465
  466
  467
  468
  469
  470
  471
  472
  473
  474
  475
  476
  477
  478
  479
  480
  481
  482
  483
  484
  485
  486
  487
  488
  489
  490
  491
  492
  493
  494
  495
  496
  497
  498
  499
  500
  501
  502
  503
  504
  505
  506
  507
  508
  509
  510
  511
  512
  513
  514
  515
  516
  517
  518
  519
  520
  521
  522
  523
  524
  525
  526
  527
  528
  529
  530
  531
  532
  533
  534
  535
  536
  537
  538
  539
  540
  541
  542
  543
  544
  545
  546
  547
  548
  549
  550
  551
  552
  553
  554
  555
  556
  557
  558
  559
  560
  561
  562
  563
  564
  565
  566
  567
  568
  569
  570
  571
  572
  573
  574
  575
  576
  577
  578
  579
  580
  581
  582
  583
  584
  585
  586
  587
  588
  589
  590
  591
  592
  593
  594
  595
  596
  597
  598
  599
  600
  601
  602
  603
  604
  605
  606
  607
  608
  609
  610
  611
  612
  613
  614
  615
  616
  617
  618
  619
  620
  621
  622
  623
  624
  625
  626
  627
  628
  629
  630
  631
  632
  633
  634
  635
  636
  637
  638
  639
  640
  641
  642
  643
  644
  645
  646
  647
  648
  649
  650
  651
  652
  653
  654
  655
  656
  657
  658
  659
  660
  661
  662
  663
  664
  665
  666
  667
  668
  669
  670
  671
  672
  673
  674
  675
  676
  677
  678
  679
  680
  681
  682
  683
  684
  685
  686
  687
  688
  689
  690
  691
  692
  693
  694
  695
  696
  697
  698
  699
  700
  701
  702
  703
  704
  705
  706
  707
  708
  709
  710
  711
  712
  713
  714
  715
  716
  717
  718
  719
  720
  721
  722
  723
  724
  725
  726
  727
  728
  729
  730
  731
  732
  733
  734
  735
  736
  737
  738
  739
  740
  741
  742
  743
  744
  745
  746
  747
  748
  749
  750
  751
  752
  753
  754
  755
  756
  757
  758
  759
  760
  761
  762
  763
  764
  765
  766
  767
  768
  769
  770
  771
  772
  773
  774
  775
  776
  777
  778
  779
  780
  781
  782
  783
  784
  785
  786
  787
  788
  789
  790
  791
  792
  793
  794
  795
  796
  797
  798
  799
  800
  801
  802
  803
  804
  805
  806
  807
  808
  809
  810
  811
  812
  813
  814
  815
  816
  817
  818
  819
  820
  821
  822
  823
  824
  825
  826
  827
  828
  829
  830
  831
  832
  833
  834
  835
  836
  837
  838
  839
  840
  841
  842
  843
  844
  845
  846
  847
  848
  849
  850
  851
  852
  853
  854
  855
  856
  857
  858
  859
  860
  861
  862
  863
  864
  865
  866
  867
  868
  869
  870
  871
  872
  873
  874
  875
  876
  877
  878
  879
  880
  881
  882
  883
  884
  885
  886
  887
  888
  889
  890
  891
  892
  893
  894
  895
  896
  897
  898
  899
  900
  901
  902
  903
  904
  905
  906
  907
  908
  909
  910
  911
  912
  913
  914
  915
  916
  917
  918
  919
  920
  921
  922
  923
  924
  925
  926
  927
  928
  929
  930
  931
  932
  933
  934
  935
  936
  937
  938
  939
  940
  941
  942
  943
  944
  945
  946
  947
  948
  949
  950
  951
  952
  953
  954
  955
  956
  957
  958
  959
  960
  961
  962
  963
  964
  965
  966
  967
  968
  969
  970
  971
  972
  973
  974
  975
  976
  977
  978
  979
  980
  981
  982
  983
  984
  985
  986
  987
  988
  989
  990
  991
  992
  993
  994
  995
  996
  997
  998
  999
 1000
 1001
 1002
 1003
 1004
 1005
 1006
 1007
 1008
 1009
 1010
 1011
 1012
 1013
 1014
 1015
 1016
 1017
 1018
 1019
 1020
 1021
 1022
 1023
 1024
 1025
 1026
 1027
 1028
 1029
 1030
 1031
 1032
 1033
 1034
 1035
 1036
 1037
 1038
 1039
 1040
 1041
 1042
 1043
 1044
 1045
 1046
 1047
 1048
 1049
 1050
 1051
 1052
 1053
 1054
 1055
 1056
 1057
 1058
 1059
 1060
 1061
 1062
 1063
 1064
 1065
 1066
 1067
 1068
 1069
 1070
 1071
 1072
 1073
 1074
 1075
 1076
 1077
 1078
 1079
 1080
 1081
 1082
 1083
 1084
 1085
 1086
 1087
 1088
 1089
 1090
 1091
 1092
 1093
 1094
 1095
 1096
 1097
 1098
 1099
 1100
 1101
 1102
 1103
 1104
 1105
 1106
 1107
 1108
 1109
 1110
 1111
 1112
 1113
 1114
 1115
 1116
 1117
 1118
 1119
 1120
 1121
 1122
 1123
 1124
 1125
 1126
 1127
 1128
 1129
 1130
 1131
 1132
 1133
 1134
 1135
 1136
 1137
 1138
 1139
 1140
 1141
 1142
 1143
 1144
 1145
 1146
 1147
 1148
 1149
 1150
 1151
 1152
 1153
 1154
 1155
 1156
 1157
 1158
 1159
 1160
 1161
 1162
 1163
 1164
 1165
 1166
 1167
 1168
 1169
 1170
 1171
 1172
 1173
 1174
 1175
 1176
 1177
 1178
 1179
 1180
 1181
 1182
 1183
 1184
 1185
 1186
 1187
 1188
 1189
 1190
 1191
 1192
 1193
 1194
 1195
 1196
 1197
 1198
 1199
 1200
 1201
 1202
 1203
 1204
 1205
 1206
 1207
 1208
 1209
 1210
 1211
 1212
 1213
 1214
 1215
 1216
 1217
#!/usr/bin/env python

from __future__ import print_function

# Generates ELF, COFF and MachO object files for different architectures
# containing all relocations:
#
# ELF:   i386, x86_64, ppc64, aarch64, arm, mips, mips64el
# COFF:  i386, x86_64
# MachO: i386, x86_64, arm
# (see end of file for triples)
#
# To simplify generation, object files are generated with just the proper
# number of relocations through repeated instructions. Afterwards, the
# relocations in the object file are patched to their proper value.

import operator
import shutil
import struct
import subprocess
import sys

class EnumType(type):
  def __init__(self, name, bases = (), attributes = {}):
    super(EnumType, self).__init__(name, bases, attributes)

    type.__setattr__(self, '_map', {})
    type.__setattr__(self, '_nameMap', {})

    for symbol in attributes:
      if symbol.startswith('__') or symbol.endswith('__'):
        continue

      value = attributes[symbol]

      # MyEnum.symbol == value
      type.__setattr__(self, symbol, value)
      self._nameMap[symbol] = value

      # The first symbol with the given value is authoritative.
      if not (value in self._map):
        # MyEnum[value] == symbol
        self._map[value] = symbol

  # Not supported (Enums are immutable).
  def __setattr__(self, name, value):
    raise NotSupportedException(self.__setattr__)

  # Not supported (Enums are immutable).
  def __delattr__(self, name):
    raise NotSupportedException(self.__delattr__)

  # Gets the enum symbol for the specified value.
  def __getitem__(self, value):
    symbol = self._map.get(value)
    if symbol is None:
      raise KeyError(value)
    return symbol

  # Gets the enum symbol for the specified value or none.
  def lookup(self, value):
    symbol = self._map.get(value)
    return symbol

  # Not supported (Enums are immutable).
  def __setitem__(self, value, symbol):
    raise NotSupportedException(self.__setitem__)

  # Not supported (Enums are immutable).
  def __delitem__(self, value):
    raise NotSupportedException(self.__delitem__)

  def entries(self):
    # sort by (value, name)
    def makeKey(item):
      return (item[1], item[0])
    e = []
    for pair in sorted(self._nameMap.items(), key=makeKey):
      e.append(pair)
    return e

  def __iter__(self):
    for e in self.entries():
      yield e

Enum = EnumType('Enum', (), {})

class BinaryReader:
  def __init__(self, path):
    self.file = open(path, "r+b", 0)
    self.isLSB = None
    self.is64Bit = None
    self.isN64 = False

  def tell(self):
    return self.file.tell()

  def seek(self, pos):
    self.file.seek(pos)

  def read(self, N):
    data = self.file.read(N)
    if len(data) != N:
      raise ValueError("Out of data!")
    return data

  def int8(self):
    return ord(self.read(1))

  def uint8(self):
    return ord(self.read(1))

  def int16(self):
    return struct.unpack('><'[self.isLSB] + 'h', self.read(2))[0]

  def uint16(self):
    return struct.unpack('><'[self.isLSB] + 'H', self.read(2))[0]

  def int32(self):
    return struct.unpack('><'[self.isLSB] + 'i', self.read(4))[0]

  def uint32(self):
    return struct.unpack('><'[self.isLSB] + 'I', self.read(4))[0]

  def int64(self):
    return struct.unpack('><'[self.isLSB] + 'q', self.read(8))[0]

  def uint64(self):
    return struct.unpack('><'[self.isLSB] + 'Q', self.read(8))[0]

  def writeUInt8(self, value):
    self.file.write(struct.pack('><'[self.isLSB] + 'B', value))

  def writeUInt16(self, value):
    self.file.write(struct.pack('><'[self.isLSB] + 'H', value))

  def writeUInt32(self, value):
    self.file.write(struct.pack('><'[self.isLSB] + 'I', value))

  def writeUInt64(self, value):
    self.file.write(struct.pack('><'[self.isLSB] + 'Q', value))

  def word(self):
    if self.is64Bit:
      return self.uint64()
    else:
      return self.uint32()

  def writeWord(self, value):
    if self.is64Bit:
      self.writeUInt64(value)
    else:
      self.writeUInt32(value)

class StringTable:
  def __init__(self, strings):
    self.string_table = strings

  def __getitem__(self, index):
    end = self.string_table.index('\x00', index)
    return self.string_table[index:end]

class ElfSection:
  def __init__(self, f):
    self.sh_name = f.uint32()
    self.sh_type = f.uint32()
    self.sh_flags = f.word()
    self.sh_addr = f.word()
    self.sh_offset = f.word()
    self.sh_size = f.word()
    self.sh_link = f.uint32()
    self.sh_info = f.uint32()
    self.sh_addralign = f.word()
    self.sh_entsize = f.word()

  def patch(self, f, relocs):
    if self.sh_type == 4 or self.sh_type == 9: # SHT_RELA / SHT_REL
      self.patchRelocs(f, relocs)

  def patchRelocs(self, f, relocs):
    entries = self.sh_size // self.sh_entsize

    for index in range(entries):
      f.seek(self.sh_offset + index * self.sh_entsize)
      r_offset = f.word()

      if index < len(relocs):
        ri = index
      else:
        ri = 0

      if f.isN64:
        r_sym =   f.uint32()
        r_ssym =  f.uint8()
        f.seek(f.tell())
        f.writeUInt8(relocs[ri][1])
        f.writeUInt8(relocs[ri][1])
        f.writeUInt8(relocs[ri][1])
      else:
        pos = f.tell()
        r_info = f.word()

        r_type = relocs[ri][1]
        if f.is64Bit:
          r_info = (r_info & 0xFFFFFFFF00000000) | (r_type & 0xFFFFFFFF)
        else:
          r_info = (r_info & 0xFF00) | (r_type & 0xFF)

        print("    %s" % relocs[ri][0])
        f.seek(pos)
        f.writeWord(r_info)


class CoffSection:
  def __init__(self, f):
    self.raw_name                = f.read(8)
    self.virtual_size            = f.uint32()
    self.virtual_address         = f.uint32()
    self.raw_data_size           = f.uint32()
    self.pointer_to_raw_data     = f.uint32()
    self.pointer_to_relocations  = f.uint32()
    self.pointer_to_line_numbers = f.uint32()
    self.relocation_count        = f.uint16()
    self.line_number_count       = f.uint16()
    self.characteristics         = f.uint32()


def compileAsm(filename, triple, src):
  cmd = ["llvm-mc", "-triple=" + triple, "-filetype=obj", "-o", filename]
  print("  Running: " + " ".join(cmd))
  p = subprocess.Popen(cmd, stdin=subprocess.PIPE)
  p.communicate(input=src)
  p.wait()

def compileIR(filename, triple, src):
  cmd = ["llc", "-mtriple=" + triple, "-filetype=obj", "-o", filename]
  print("  Running: " + " ".join(cmd))
  p = subprocess.Popen(cmd, stdin=subprocess.PIPE)
  p.communicate(input=src)
  p.wait()


def craftElf(filename, triple, relocs, dummyReloc):
  print("Crafting " + filename + " for " + triple)
  if type(dummyReloc) is tuple:
    preSrc, dummyReloc, relocsPerDummy = dummyReloc
    src = preSrc + "\n"
    for i in range((len(relocs) + relocsPerDummy - 1) / relocsPerDummy):
      src += dummyReloc.format(i) + "\n"
    compileIR(filename, triple, src)
  else:
    src = (dummyReloc + "\n") * len(relocs)
    compileAsm(filename, triple, src)

  print("  Patching relocations...")
  patchElf(filename, relocs)

def patchElf(path, relocs):
  f = BinaryReader(path)

  magic = f.read(4)
  assert magic == '\x7FELF'

  fileclass = f.uint8()
  if fileclass == 1:
    f.is64Bit = False
  elif fileclass == 2:
    f.is64Bit = True
  else:
    raise ValueError("Unknown file class %x" % fileclass)

  byteordering = f.uint8()
  if byteordering == 1:
      f.isLSB = True
  elif byteordering == 2:
      f.isLSB = False
  else:
      raise ValueError("Unknown byte ordering %x" % byteordering)

  f.seek(18)
  e_machine = f.uint16()
  if e_machine == 0x0008 and f.is64Bit: # EM_MIPS && 64 bit
      f.isN64 = True

  e_version = f.uint32()
  e_entry = f.word()
  e_phoff = f.word()
  e_shoff = f.word()
  e_flags = f.uint32()
  e_ehsize = f.uint16()
  e_phentsize = f.uint16()
  e_phnum = f.uint16()
  e_shentsize = f.uint16()
  e_shnum = f.uint16()
  e_shstrndx = f.uint16()

  sections = []
  for index in range(e_shnum):
    f.seek(e_shoff + index * e_shentsize)
    s = ElfSection(f)
    sections.append(s)

  f.seek(sections[e_shstrndx].sh_offset)
  shstrtab = StringTable(f.read(sections[e_shstrndx].sh_size))

  strtab = None
  for section in sections:
    if shstrtab[section.sh_name] == ".strtab":
      f.seek(section.sh_offset)
      strtab = StringTable(f.read(section.sh_size))
      break

  for index in range(e_shnum):
    sections[index].patch(f, relocs)


def craftCoff(filename, triple, relocs, dummyReloc):
  print("Crafting " + filename + " for " + triple)
  src = (dummyReloc + "\n") * len(relocs)
  compileAsm(filename, triple, src)

  print("  Patching relocations...")
  patchCoff(filename, relocs)

def patchCoff(path, relocs):
  f = BinaryReader(path)
  f.isLSB = True

  machine_type            = f.uint16()
  section_count           = f.uint16()

  # Zero out timestamp to prevent churn when regenerating COFF files.
  f.writeUInt32(0)

  f.seek(20)
  sections = [CoffSection(f) for idx in range(section_count)]

  section = sections[0]
  f.seek(section.pointer_to_relocations)
  for i in range(section.relocation_count):
    virtual_addr = f.uint32()
    symtab_idx   = f.uint32()
    print("    %s" % relocs[i][0])
    f.writeUInt16(relocs[i][1])


def craftMacho(filename, triple, relocs, dummyReloc):
  print("Crafting " + filename + " for " + triple)

  if type(dummyReloc) is tuple:
    srcType, preSrc, dummyReloc, relocsPerDummy = dummyReloc
    src = preSrc + "\n"
    for i in range((len(relocs) + relocsPerDummy - 1) / relocsPerDummy):
      src += dummyReloc.format(i) + "\n"
    if srcType == "asm":
      compileAsm(filename, triple, src)
    elif srcType == "ir":
      compileIR(filename, triple, src)
  else:
    src = (dummyReloc + "\n") * len(relocs)
    compileAsm(filename, triple, src)

  print("  Patching relocations...")
  patchMacho(filename, relocs)

def patchMacho(filename, relocs):
  f = BinaryReader(filename)

  magic = f.read(4)
  if magic == '\xFE\xED\xFA\xCE':
    f.isLSB, f.is64Bit = False, False
  elif magic == '\xCE\xFA\xED\xFE':
    f.isLSB, f.is64Bit = True, False
  elif magic == '\xFE\xED\xFA\xCF':
    f.isLSB, f.is64Bit = False, True
  elif magic == '\xCF\xFA\xED\xFE':
    f.isLSB, f.is64Bit = True, True
  else:
    raise ValueError("Not a Mach-O object file: %r (bad magic)" % path)

  cputype = f.uint32()
  cpusubtype = f.uint32()
  filetype = f.uint32()
  numLoadCommands = f.uint32()
  loadCommandsSize = f.uint32()
  flag = f.uint32()
  if f.is64Bit:
    reserved = f.uint32()

  start = f.tell()

  for i in range(numLoadCommands):
    patchMachoLoadCommand(f, relocs)

  if f.tell() - start != loadCommandsSize:
    raise ValueError("%s: warning: invalid load commands size: %r" % (
      sys.argv[0], loadCommandsSize))

def patchMachoLoadCommand(f, relocs):
  start = f.tell()
  cmd = f.uint32()
  cmdSize = f.uint32()

  if cmd == 1:
    patchMachoSegmentLoadCommand(f, relocs)
  elif cmd == 25:
    patchMachoSegmentLoadCommand(f, relocs)
  else:
    f.read(cmdSize - 8)

  if f.tell() - start != cmdSize:
    raise ValueError("%s: warning: invalid load command size: %r" % (
      sys.argv[0], cmdSize))

def patchMachoSegmentLoadCommand(f, relocs):
  segment_name = f.read(16)
  vm_addr = f.word()
  vm_size = f.word()
  file_offset = f.word()
  file_size = f.word()
  maxprot = f.uint32()
  initprot = f.uint32()
  numSections = f.uint32()
  flags = f.uint32()
  for i in range(numSections):
    patchMachoSection(f, relocs)

def patchMachoSection(f, relocs):
  section_name = f.read(16)
  segment_name = f.read(16)
  address = f.word()
  size = f.word()
  offset = f.uint32()
  alignment = f.uint32()
  relocOffset = f.uint32()
  numReloc = f.uint32()
  flags = f.uint32()
  reserved1 = f.uint32()
  reserved2 = f.uint32()
  if f.is64Bit:
    reserved3 = f.uint32()

  prev_pos = f.tell()

  f.seek(relocOffset)
  for i in range(numReloc):
    ri = i < len(relocs) and i or 0
    print("    %s" % relocs[ri][0])
    word1 = f.uint32()
    pos = f.tell()
    value = f.uint32()
    f.seek(pos)
    value = (value & 0x0FFFFFFF) | ((relocs[ri][1] & 0xF) << 28)
    f.writeUInt32(value)
  f.seek(prev_pos)


class Relocs_Elf_X86_64(Enum):
  R_X86_64_NONE       = 0
  R_X86_64_64         = 1
  R_X86_64_PC32       = 2
  R_X86_64_GOT32      = 3
  R_X86_64_PLT32      = 4
  R_X86_64_COPY       = 5
  R_X86_64_GLOB_DAT   = 6
  R_X86_64_JUMP_SLOT  = 7
  R_X86_64_RELATIVE   = 8
  R_X86_64_GOTPCREL   = 9
  R_X86_64_32         = 10
  R_X86_64_32S        = 11
  R_X86_64_16         = 12
  R_X86_64_PC16       = 13
  R_X86_64_8          = 14
  R_X86_64_PC8        = 15
  R_X86_64_DTPMOD64   = 16
  R_X86_64_DTPOFF64   = 17
  R_X86_64_TPOFF64    = 18
  R_X86_64_TLSGD      = 19
  R_X86_64_TLSLD      = 20
  R_X86_64_DTPOFF32   = 21
  R_X86_64_GOTTPOFF   = 22
  R_X86_64_TPOFF32    = 23
  R_X86_64_PC64       = 24
  R_X86_64_GOTOFF64   = 25
  R_X86_64_GOTPC32    = 26
  R_X86_64_GOT64      = 27
  R_X86_64_GOTPCREL64 = 28
  R_X86_64_GOTPC64    = 29
  R_X86_64_GOTPLT64   = 30
  R_X86_64_PLTOFF64   = 31
  R_X86_64_SIZE32     = 32
  R_X86_64_SIZE64     = 33
  R_X86_64_GOTPC32_TLSDESC = 34
  R_X86_64_TLSDESC_CALL    = 35
  R_X86_64_TLSDESC    = 36
  R_X86_64_IRELATIVE  = 37

class Relocs_Elf_i386(Enum):
  R_386_NONE          = 0
  R_386_32            = 1
  R_386_PC32          = 2
  R_386_GOT32         = 3
  R_386_PLT32         = 4
  R_386_COPY          = 5
  R_386_GLOB_DAT      = 6
  R_386_JUMP_SLOT     = 7
  R_386_RELATIVE      = 8
  R_386_GOTOFF        = 9
  R_386_GOTPC         = 10
  R_386_32PLT         = 11
  R_386_TLS_TPOFF     = 14
  R_386_TLS_IE        = 15
  R_386_TLS_GOTIE     = 16
  R_386_TLS_LE        = 17
  R_386_TLS_GD        = 18
  R_386_TLS_LDM       = 19
  R_386_16            = 20
  R_386_PC16          = 21
  R_386_8             = 22
  R_386_PC8           = 23
  R_386_TLS_GD_32     = 24
  R_386_TLS_GD_PUSH   = 25
  R_386_TLS_GD_CALL   = 26
  R_386_TLS_GD_POP    = 27
  R_386_TLS_LDM_32    = 28
  R_386_TLS_LDM_PUSH  = 29
  R_386_TLS_LDM_CALL  = 30
  R_386_TLS_LDM_POP   = 31
  R_386_TLS_LDO_32    = 32
  R_386_TLS_IE_32     = 33
  R_386_TLS_LE_32     = 34
  R_386_TLS_DTPMOD32  = 35
  R_386_TLS_DTPOFF32  = 36
  R_386_TLS_TPOFF32   = 37
  R_386_TLS_GOTDESC   = 39
  R_386_TLS_DESC_CALL = 40
  R_386_TLS_DESC      = 41
  R_386_IRELATIVE     = 42
  R_386_NUM           = 43

class Relocs_Elf_PPC32(Enum):
  R_PPC_NONE                  = 0
  R_PPC_ADDR32                = 1
  R_PPC_ADDR24                = 2
  R_PPC_ADDR16                = 3
  R_PPC_ADDR16_LO             = 4
  R_PPC_ADDR16_HI             = 5
  R_PPC_ADDR16_HA             = 6
  R_PPC_ADDR14                = 7
  R_PPC_ADDR14_BRTAKEN        = 8
  R_PPC_ADDR14_BRNTAKEN       = 9
  R_PPC_REL24                 = 10
  R_PPC_REL14                 = 11
  R_PPC_REL14_BRTAKEN         = 12
  R_PPC_REL14_BRNTAKEN        = 13
  R_PPC_REL32                 = 26
  R_PPC_TPREL16_LO            = 70
  R_PPC_TPREL16_HA            = 72

class Relocs_Elf_PPC64(Enum):
  R_PPC64_NONE                = 0
  R_PPC64_ADDR32              = 1
  R_PPC64_ADDR16_LO           = 4
  R_PPC64_ADDR16_HI           = 5
  R_PPC64_ADDR14              = 7
  R_PPC64_REL24               = 10
  R_PPC64_REL32               = 26
  R_PPC64_ADDR64              = 38
  R_PPC64_ADDR16_HIGHER       = 39
  R_PPC64_ADDR16_HIGHEST      = 41
  R_PPC64_REL64               = 44
  R_PPC64_TOC16               = 47
  R_PPC64_TOC16_LO            = 48
  R_PPC64_TOC16_HA            = 50
  R_PPC64_TOC                 = 51
  R_PPC64_ADDR16_DS           = 56
  R_PPC64_ADDR16_LO_DS        = 57
  R_PPC64_TOC16_DS            = 63
  R_PPC64_TOC16_LO_DS         = 64
  R_PPC64_TLS                 = 67
  R_PPC64_TPREL16_LO          = 70
  R_PPC64_TPREL16_HA          = 72
  R_PPC64_DTPREL16_LO         = 75
  R_PPC64_DTPREL16_HA         = 77
  R_PPC64_GOT_TLSGD16_LO      = 80
  R_PPC64_GOT_TLSGD16_HA      = 82
  R_PPC64_GOT_TLSLD16_LO      = 84
  R_PPC64_GOT_TLSLD16_HA      = 86
  R_PPC64_GOT_TPREL16_LO_DS   = 88
  R_PPC64_GOT_TPREL16_HA      = 90
  R_PPC64_TLSGD               = 107
  R_PPC64_TLSLD               = 108

class Relocs_Elf_AArch64(Enum):
  R_AARCH64_NONE                        = 0
  R_AARCH64_ABS64                       = 0x101
  R_AARCH64_ABS32                       = 0x102
  R_AARCH64_ABS16                       = 0x103
  R_AARCH64_PREL64                      = 0x104
  R_AARCH64_PREL32                      = 0x105
  R_AARCH64_PREL16                      = 0x106
  R_AARCH64_MOVW_UABS_G0                = 0x107
  R_AARCH64_MOVW_UABS_G0_NC             = 0x108
  R_AARCH64_MOVW_UABS_G1                = 0x109
  R_AARCH64_MOVW_UABS_G1_NC             = 0x10a
  R_AARCH64_MOVW_UABS_G2                = 0x10b
  R_AARCH64_MOVW_UABS_G2_NC             = 0x10c
  R_AARCH64_MOVW_UABS_G3                = 0x10d
  R_AARCH64_MOVW_SABS_G0                = 0x10e
  R_AARCH64_MOVW_SABS_G1                = 0x10f
  R_AARCH64_MOVW_SABS_G2                = 0x110
  R_AARCH64_LD_PREL_LO19                = 0x111
  R_AARCH64_ADR_PREL_LO21               = 0x112
  R_AARCH64_ADR_PREL_PG_HI21            = 0x113
  R_AARCH64_ADR_PREL_PG_HI21_NC         = 0x114
  R_AARCH64_ADD_ABS_LO12_NC             = 0x115
  R_AARCH64_LDST8_ABS_LO12_NC           = 0x116
  R_AARCH64_TSTBR14                     = 0x117
  R_AARCH64_CONDBR19                    = 0x118
  R_AARCH64_JUMP26                      = 0x11a
  R_AARCH64_CALL26                      = 0x11b
  R_AARCH64_LDST16_ABS_LO12_NC          = 0x11c
  R_AARCH64_LDST32_ABS_LO12_NC          = 0x11d
  R_AARCH64_LDST64_ABS_LO12_NC          = 0x11e
  R_AARCH64_MOVW_PREL_G0                = 0x11f
  R_AARCH64_MOVW_PREL_G0_NC             = 0x120
  R_AARCH64_MOVW_PREL_G1                = 0x121
  R_AARCH64_MOVW_PREL_G1_NC             = 0x122
  R_AARCH64_MOVW_PREL_G2                = 0x123
  R_AARCH64_MOVW_PREL_G2_NC             = 0x124
  R_AARCH64_MOVW_PREL_G3                = 0x125
  R_AARCH64_LDST128_ABS_LO12_NC         = 0x12b
  R_AARCH64_MOVW_GOTOFF_G0              = 0x12c
  R_AARCH64_MOVW_GOTOFF_G0_NC           = 0x12d
  R_AARCH64_MOVW_GOTOFF_G1              = 0x12e
  R_AARCH64_MOVW_GOTOFF_G1_NC           = 0x12f
  R_AARCH64_MOVW_GOTOFF_G2              = 0x130
  R_AARCH64_MOVW_GOTOFF_G2_NC           = 0x131
  R_AARCH64_MOVW_GOTOFF_G3              = 0x132
  R_AARCH64_GOTREL64                    = 0x133
  R_AARCH64_GOTREL32                    = 0x134
  R_AARCH64_GOT_LD_PREL19               = 0x135
  R_AARCH64_LD64_GOTOFF_LO15            = 0x136
  R_AARCH64_ADR_GOT_PAGE                = 0x137
  R_AARCH64_LD64_GOT_LO12_NC            = 0x138
  R_AARCH64_LD64_GOTPAGE_LO15           = 0x139
  R_AARCH64_TLSGD_ADR_PREL21            = 0x200
  R_AARCH64_TLSGD_ADR_PAGE21            = 0x201
  R_AARCH64_TLSGD_ADD_LO12_NC           = 0x202
  R_AARCH64_TLSGD_MOVW_G1               = 0x203
  R_AARCH64_TLSGD_MOVW_G0_NC            = 0x204
  R_AARCH64_TLSLD_ADR_PREL21            = 0x205
  R_AARCH64_TLSLD_ADR_PAGE21            = 0x206
  R_AARCH64_TLSLD_ADD_LO12_NC           = 0x207
  R_AARCH64_TLSLD_MOVW_G1               = 0x208
  R_AARCH64_TLSLD_MOVW_G0_NC            = 0x209
  R_AARCH64_TLSLD_LD_PREL19             = 0x20a
  R_AARCH64_TLSLD_MOVW_DTPREL_G2        = 0x20b
  R_AARCH64_TLSLD_MOVW_DTPREL_G1        = 0x20c
  R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC     = 0x20d
  R_AARCH64_TLSLD_MOVW_DTPREL_G0        = 0x20e
  R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC     = 0x20f
  R_AARCH64_TLSLD_ADD_DTPREL_HI12       = 0x210
  R_AARCH64_TLSLD_ADD_DTPREL_LO12       = 0x211
  R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC    = 0x212
  R_AARCH64_TLSLD_LDST8_DTPREL_LO12     = 0x213
  R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC  = 0x214
  R_AARCH64_TLSLD_LDST16_DTPREL_LO12    = 0x215
  R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC = 0x216
  R_AARCH64_TLSLD_LDST32_DTPREL_LO12    = 0x217
  R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC = 0x218
  R_AARCH64_TLSLD_LDST64_DTPREL_LO12    = 0x219
  R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC = 0x21a
  R_AARCH64_TLSIE_MOVW_GOTTPREL_G1      = 0x21b
  R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC   = 0x21c
  R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21   = 0x21d
  R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC = 0x21e
  R_AARCH64_TLSIE_LD_GOTTPREL_PREL19    = 0x21f
  R_AARCH64_TLSLE_MOVW_TPREL_G2         = 0x220
  R_AARCH64_TLSLE_MOVW_TPREL_G1         = 0x221
  R_AARCH64_TLSLE_MOVW_TPREL_G1_NC      = 0x222
  R_AARCH64_TLSLE_MOVW_TPREL_G0         = 0x223
  R_AARCH64_TLSLE_MOVW_TPREL_G0_NC      = 0x224
  R_AARCH64_TLSLE_ADD_TPREL_HI12        = 0x225
  R_AARCH64_TLSLE_ADD_TPREL_LO12        = 0x226
  R_AARCH64_TLSLE_ADD_TPREL_LO12_NC     = 0x227
  R_AARCH64_TLSLE_LDST8_TPREL_LO12      = 0x228
  R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC   = 0x229
  R_AARCH64_TLSLE_LDST16_TPREL_LO12     = 0x22a
  R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC  = 0x22b
  R_AARCH64_TLSLE_LDST32_TPREL_LO12     = 0x22c
  R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC  = 0x22d
  R_AARCH64_TLSLE_LDST64_TPREL_LO12     = 0x22e
  R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC  = 0x22f
  R_AARCH64_TLSDESC_LD_PREL19           = 0x230
  R_AARCH64_TLSDESC_ADR_PREL21          = 0x231
  R_AARCH64_TLSDESC_ADR_PAGE21          = 0x232
  R_AARCH64_TLSDESC_LD64_LO12_NC        = 0x233
  R_AARCH64_TLSDESC_ADD_LO12_NC         = 0x234
  R_AARCH64_TLSDESC_OFF_G1              = 0x235
  R_AARCH64_TLSDESC_OFF_G0_NC           = 0x236
  R_AARCH64_TLSDESC_LDR                 = 0x237
  R_AARCH64_TLSDESC_ADD                 = 0x238
  R_AARCH64_TLSDESC_CALL                = 0x239
  R_AARCH64_TLSLE_LDST128_TPREL_LO12    = 0x23a
  R_AARCH64_TLSLE_LDST128_TPREL_LO12_NC = 0x23b
  R_AARCH64_TLSLD_LDST128_DTPREL_LO12   = 0x23c
  R_AARCH64_TLSLD_LDST128_DTPREL_LO12_NC = 0x23d
  R_AARCH64_COPY                        = 0x400
  R_AARCH64_GLOB_DAT                    = 0x401
  R_AARCH64_JUMP_SLOT                   = 0x402
  R_AARCH64_RELATIVE                    = 0x403
  R_AARCH64_TLS_DTPMOD64                = 0x404
  R_AARCH64_TLS_DTPREL64                = 0x405
  R_AARCH64_TLS_TPREL64                 = 0x406
  R_AARCH64_TLSDESC                     = 0x407
  R_AARCH64_IRELATIVE                   = 0x408

class Relocs_Elf_AArch64_ILP32(Enum):
  R_AARCH64_P32_NONE                         = 0
  R_AARCH64_P32_ABS32                        = 1
  R_AARCH64_P32_ABS16                        = 2
  R_AARCH64_P32_PREL32                       = 3
  R_AARCH64_P32_PREL16                       = 4
  R_AARCH64_P32_MOVW_UABS_G0                 = 5
  R_AARCH64_P32_MOVW_UABS_G0_NC              = 6
  R_AARCH64_P32_MOVW_UABS_G1                 = 7
  R_AARCH64_P32_MOVW_SABS_G0                 = 8
  R_AARCH64_P32_LD_PREL_LO19                 = 9
  R_AARCH64_P32_ADR_PREL_LO21                = 10
  R_AARCH64_P32_ADR_PREL_PG_HI21             = 11
  R_AARCH64_P32_ADD_ABS_LO12_NC              = 12
  R_AARCH64_P32_LDST8_ABS_LO12_NC            = 13
  R_AARCH64_P32_LDST16_ABS_LO12_NC           = 14
  R_AARCH64_P32_LDST32_ABS_LO12_NC           = 15
  R_AARCH64_P32_LDST64_ABS_LO12_NC           = 16
  R_AARCH64_P32_LDST128_ABS_LO12_NC          = 17
  R_AARCH64_P32_TSTBR14                      = 18
  R_AARCH64_P32_CONDBR19                     = 19
  R_AARCH64_P32_JUMP26                       = 20
  R_AARCH64_P32_CALL26                       = 21
  R_AARCH64_P32_MOVW_PREL_G0                 = 22
  R_AARCH64_P32_MOVW_PREL_G0_NC              = 23
  R_AARCH64_P32_MOVW_PREL_G1                 = 24
  R_AARCH64_P32_GOT_LD_PREL19                = 25
  R_AARCH64_P32_ADR_GOT_PAGE                 = 26
  R_AARCH64_P32_LD32_GOT_LO12_NC             = 27
  R_AARCH64_P32_LD32_GOTPAGE_LO14            = 28
  R_AARCH64_P32_TLSGD_ADR_PREL21             = 80
  R_AARCH64_P32_TLS_GD_ADR_PAGE21            = 81
  R_AARCH64_P32_TLSGD_ADD_LO12_NC            = 82
  R_AARCH64_P32_TLSLD_ADR_PREL21             = 83
  R_AARCH64_P32_TLDLD_ADR_PAGE21             = 84
  R_AARCH64_P32_TLSLD_ADR_LO12_NC            = 85
  R_AARCH64_P32_TLSLD_LD_PREL19              = 86
  R_AARCH64_P32_TLDLD_MOVW_DTPREL_G1         = 87
  R_AARCH64_P32_TLSLD_MOVW_DTPREL_G0         = 88
  R_AARCH64_P32_TLSLD_MOVW_DTPREL_G0_NC      = 89
  R_AARCH64_P32_TLSLD_MOVW_ADD_DTPREL_HI12   = 90
  R_AARCH64_P32_TLSLD_ADD_DTPREL_LO12        = 91
  R_AARCH64_P32_TLSLD_ADD_DTPREL_LO12_NC     = 92
  R_AARCH64_P32_TLSLD_LDST8_DTPREL_LO12      = 93
  R_AARCH64_P32_TLSLD_LDST8_DTPREL_LO12_NC   = 94
  R_AARCH64_P32_TLSLD_LDST16_DTPREL_LO12     = 95
  R_AARCH64_P32_TLSLD_LDST16_DTPREL_LO12_NC  = 96
  R_AARCH64_P32_TLSLD_LDST32_DTPREL_LO12     = 97
  R_AARCH64_P32_TLSLD_LDST32_DTPREL_LO12_NC  = 98
  R_AARCH64_P32_TLSLD_LDST64_DTPREL_LO12     = 99
  R_AARCH64_P32_TLSLD_LDST64_DTPREL_LO12_NC  = 100
  R_AARCH64_P32_TLSLD_LDST128_DTPREL_LO12    = 101
  R_AARCH64_P32_TLSLD_LDST128_DTPREL_LO12_NC = 102
  R_AARCH64_P32_TLSIE_MOVW_GOTTPREL_PAGE21   = 103
  R_AARCH64_P32_TLSIE_LD32_GOTTPREL_LO12_NC  = 104
  R_AARCH64_P32_TLSIE_LD_GOTTPREL_PREL19     = 105
  R_AARCH64_P32_TLSLE_MOVEW_TPREL_G1         = 106
  R_AARCH64_P32_TLSLE_MOVW_TPREL_G0          = 107
  R_AARCH64_P32_TLSLE_MOVW_TPREL_G0_NC       = 108
  R_AARCH64_P32_TLS_MOVW_TPREL_HI12          = 109
  R_AARCH64_P32_TLSLE_ADD_TPREL_LO12         = 110
  R_AARCH64_P32_TLSLE_ADD_TPREL_LO12_NC      = 111
  R_AARCH64_P32_TLSLE_LDST8_TPREL_LO12       = 112
  R_AARCH64_P32_TLSLE_LDST8_TPREL_LO12_NC    = 113
  R_AARCH64_P32_TLSLE_LDST16_TPREL_LO12      = 114
  R_AARCH64_P32_TLSLE_LDST16_TPREL_LO12_NC   = 115
  R_AARCH64_P32_TLSLE_LDST32_TPREL_LO12      = 116
  R_AARCH64_P32_TLSLE_LDST32_TPREL_LO12_NC   = 117
  R_AARCH64_P32_TLSLE_LDST64_TPREL_LO12      = 118
  R_AARCH64_P32_TLSLE_LDST64_TPREL_LO12_NC   = 119
  R_AARCH64_P32_TLSLE_LDST128_TPREL_LO12     = 120
  R_AARCH64_P32_TLSLE_LDST128_TPREL_LO12_NC  = 121
  R_AARCH64_P32_TLSDESC_LD_PRELL19           = 122
  R_AARCH64_P32_TLSDESC_ADR_PREL21           = 123
  R_AARCH64_P32_TLSDESC_ADR_PAGE21           = 124
  R_AARCH64_P32_TLSDESSC_LD32_LO12           = 125
  R_AARCH64_P32_TLSDESC_ADD_LO12             = 126
  R_AARCH64_P32_TLSDESC_CALL                 = 127
  R_AARCH64_P32_COPY                         = 180
  R_AARCH64_P32_GLOB_DAT                     = 181
  R_AARCH64_P32_JUMP_SLOT                    = 182
  R_AARCH64_P32_RELATIVE                     = 183
  R_AARCH64_P32_TLS_DTPREL                   = 184
  R_AARCH64_P32_TLS_DTPMOD                   = 185
  R_AARCH64_P32_TLS_TPREL                    = 186
  R_AARCH64_P32_TLSDESC                      = 187
  R_AARCH64_P32_IRELATIVE                    = 188

class Relocs_Elf_ARM(Enum):
  R_ARM_NONE                  = 0x00
  R_ARM_PC24                  = 0x01
  R_ARM_ABS32                 = 0x02
  R_ARM_REL32                 = 0x03
  R_ARM_LDR_PC_G0             = 0x04
  R_ARM_ABS16                 = 0x05
  R_ARM_ABS12                 = 0x06
  R_ARM_THM_ABS5              = 0x07
  R_ARM_ABS8                  = 0x08
  R_ARM_SBREL32               = 0x09
  R_ARM_THM_CALL              = 0x0a
  R_ARM_THM_PC8               = 0x0b
  R_ARM_BREL_ADJ              = 0x0c
  R_ARM_TLS_DESC              = 0x0d
  R_ARM_THM_SWI8              = 0x0e
  R_ARM_XPC25                 = 0x0f
  R_ARM_THM_XPC22             = 0x10
  R_ARM_TLS_DTPMOD32          = 0x11
  R_ARM_TLS_DTPOFF32          = 0x12
  R_ARM_TLS_TPOFF32           = 0x13
  R_ARM_COPY                  = 0x14
  R_ARM_GLOB_DAT              = 0x15
  R_ARM_JUMP_SLOT             = 0x16
  R_ARM_RELATIVE              = 0x17
  R_ARM_GOTOFF32              = 0x18
  R_ARM_BASE_PREL             = 0x19
  R_ARM_GOT_BREL              = 0x1a
  R_ARM_PLT32                 = 0x1b
  R_ARM_CALL                  = 0x1c
  R_ARM_JUMP24                = 0x1d
  R_ARM_THM_JUMP24            = 0x1e
  R_ARM_BASE_ABS              = 0x1f
  R_ARM_ALU_PCREL_7_0         = 0x20
  R_ARM_ALU_PCREL_15_8        = 0x21
  R_ARM_ALU_PCREL_23_15       = 0x22
  R_ARM_LDR_SBREL_11_0_NC     = 0x23
  R_ARM_ALU_SBREL_19_12_NC    = 0x24
  R_ARM_ALU_SBREL_27_20_CK    = 0x25
  R_ARM_TARGET1               = 0x26
  R_ARM_SBREL31               = 0x27
  R_ARM_V4BX                  = 0x28
  R_ARM_TARGET2               = 0x29
  R_ARM_PREL31                = 0x2a
  R_ARM_MOVW_ABS_NC           = 0x2b
  R_ARM_MOVT_ABS              = 0x2c
  R_ARM_MOVW_PREL_NC          = 0x2d
  R_ARM_MOVT_PREL             = 0x2e
  R_ARM_THM_MOVW_ABS_NC       = 0x2f
  R_ARM_THM_MOVT_ABS          = 0x30
  R_ARM_THM_MOVW_PREL_NC      = 0x31
  R_ARM_THM_MOVT_PREL         = 0x32
  R_ARM_THM_JUMP19            = 0x33
  R_ARM_THM_JUMP6             = 0x34
  R_ARM_THM_ALU_PREL_11_0     = 0x35
  R_ARM_THM_PC12              = 0x36
  R_ARM_ABS32_NOI             = 0x37
  R_ARM_REL32_NOI             = 0x38
  R_ARM_ALU_PC_G0_NC          = 0x39
  R_ARM_ALU_PC_G0             = 0x3a
  R_ARM_ALU_PC_G1_NC          = 0x3b
  R_ARM_ALU_PC_G1             = 0x3c
  R_ARM_ALU_PC_G2             = 0x3d
  R_ARM_LDR_PC_G1             = 0x3e
  R_ARM_LDR_PC_G2             = 0x3f
  R_ARM_LDRS_PC_G0            = 0x40
  R_ARM_LDRS_PC_G1            = 0x41
  R_ARM_LDRS_PC_G2            = 0x42
  R_ARM_LDC_PC_G0             = 0x43
  R_ARM_LDC_PC_G1             = 0x44
  R_ARM_LDC_PC_G2             = 0x45
  R_ARM_ALU_SB_G0_NC          = 0x46
  R_ARM_ALU_SB_G0             = 0x47
  R_ARM_ALU_SB_G1_NC          = 0x48
  R_ARM_ALU_SB_G1             = 0x49
  R_ARM_ALU_SB_G2             = 0x4a
  R_ARM_LDR_SB_G0             = 0x4b
  R_ARM_LDR_SB_G1             = 0x4c
  R_ARM_LDR_SB_G2             = 0x4d
  R_ARM_LDRS_SB_G0            = 0x4e
  R_ARM_LDRS_SB_G1            = 0x4f
  R_ARM_LDRS_SB_G2            = 0x50
  R_ARM_LDC_SB_G0             = 0x51
  R_ARM_LDC_SB_G1             = 0x52
  R_ARM_LDC_SB_G2             = 0x53
  R_ARM_MOVW_BREL_NC          = 0x54
  R_ARM_MOVT_BREL             = 0x55
  R_ARM_MOVW_BREL             = 0x56
  R_ARM_THM_MOVW_BREL_NC      = 0x57
  R_ARM_THM_MOVT_BREL         = 0x58
  R_ARM_THM_MOVW_BREL         = 0x59
  R_ARM_TLS_GOTDESC           = 0x5a
  R_ARM_TLS_CALL              = 0x5b
  R_ARM_TLS_DESCSEQ           = 0x5c
  R_ARM_THM_TLS_CALL          = 0x5d
  R_ARM_PLT32_ABS             = 0x5e
  R_ARM_GOT_ABS               = 0x5f
  R_ARM_GOT_PREL              = 0x60
  R_ARM_GOT_BREL12            = 0x61
  R_ARM_GOTOFF12              = 0x62
  R_ARM_GOTRELAX              = 0x63
  R_ARM_GNU_VTENTRY           = 0x64
  R_ARM_GNU_VTINHERIT         = 0x65
  R_ARM_THM_JUMP11            = 0x66
  R_ARM_THM_JUMP8             = 0x67
  R_ARM_TLS_GD32              = 0x68
  R_ARM_TLS_LDM32             = 0x69
  R_ARM_TLS_LDO32             = 0x6a
  R_ARM_TLS_IE32              = 0x6b
  R_ARM_TLS_LE32              = 0x6c
  R_ARM_TLS_LDO12             = 0x6d
  R_ARM_TLS_LE12              = 0x6e
  R_ARM_TLS_IE12GP            = 0x6f
  R_ARM_PRIVATE_0             = 0x70
  R_ARM_PRIVATE_1             = 0x71
  R_ARM_PRIVATE_2             = 0x72
  R_ARM_PRIVATE_3             = 0x73
  R_ARM_PRIVATE_4             = 0x74
  R_ARM_PRIVATE_5             = 0x75
  R_ARM_PRIVATE_6             = 0x76
  R_ARM_PRIVATE_7             = 0x77
  R_ARM_PRIVATE_8             = 0x78
  R_ARM_PRIVATE_9             = 0x79
  R_ARM_PRIVATE_10            = 0x7a
  R_ARM_PRIVATE_11            = 0x7b
  R_ARM_PRIVATE_12            = 0x7c
  R_ARM_PRIVATE_13            = 0x7d
  R_ARM_PRIVATE_14            = 0x7e
  R_ARM_PRIVATE_15            = 0x7f
  R_ARM_ME_TOO                = 0x80
  R_ARM_THM_TLS_DESCSEQ16     = 0x81
  R_ARM_THM_TLS_DESCSEQ32     = 0x82
  R_ARM_IRELATIVE             = 0xa0

class Relocs_Elf_Mips(Enum):
  R_MIPS_NONE              =  0
  R_MIPS_16                =  1
  R_MIPS_32                =  2
  R_MIPS_REL32             =  3
  R_MIPS_26                =  4
  R_MIPS_HI16              =  5
  R_MIPS_LO16              =  6
  R_MIPS_GPREL16           =  7
  R_MIPS_LITERAL           =  8
  R_MIPS_GOT16             =  9
  R_MIPS_PC16              = 10
  R_MIPS_CALL16            = 11
  R_MIPS_GPREL32           = 12
  R_MIPS_SHIFT5            = 16
  R_MIPS_SHIFT6            = 17
  R_MIPS_64                = 18
  R_MIPS_GOT_DISP          = 19
  R_MIPS_GOT_PAGE          = 20
  R_MIPS_GOT_OFST          = 21
  R_MIPS_GOT_HI16          = 22
  R_MIPS_GOT_LO16          = 23
  R_MIPS_SUB               = 24
  R_MIPS_INSERT_A          = 25
  R_MIPS_INSERT_B          = 26
  R_MIPS_DELETE            = 27
  R_MIPS_HIGHER            = 28
  R_MIPS_HIGHEST           = 29
  R_MIPS_CALL_HI16         = 30
  R_MIPS_CALL_LO16         = 31
  R_MIPS_SCN_DISP          = 32
  R_MIPS_REL16             = 33
  R_MIPS_ADD_IMMEDIATE     = 34
  R_MIPS_PJUMP             = 35
  R_MIPS_RELGOT            = 36
  R_MIPS_JALR              = 37
  R_MIPS_TLS_DTPMOD32      = 38
  R_MIPS_TLS_DTPREL32      = 39
  R_MIPS_TLS_DTPMOD64      = 40
  R_MIPS_TLS_DTPREL64      = 41
  R_MIPS_TLS_GD            = 42
  R_MIPS_TLS_LDM           = 43
  R_MIPS_TLS_DTPREL_HI16   = 44
  R_MIPS_TLS_DTPREL_LO16   = 45
  R_MIPS_TLS_GOTTPREL      = 46
  R_MIPS_TLS_TPREL32       = 47
  R_MIPS_TLS_TPREL64       = 48
  R_MIPS_TLS_TPREL_HI16    = 49
  R_MIPS_TLS_TPREL_LO16    = 50
  R_MIPS_GLOB_DAT          = 51
  R_MIPS_COPY              = 126
  R_MIPS_JUMP_SLOT         = 127
  R_MIPS_NUM               = 218

class Relocs_Elf_Hexagon(Enum):
  R_HEX_NONE              =  0
  R_HEX_B22_PCREL         =  1
  R_HEX_B15_PCREL         =  2
  R_HEX_B7_PCREL          =  3
  R_HEX_LO16              =  4
  R_HEX_HI16              =  5
  R_HEX_32                =  6
  R_HEX_16                =  7
  R_HEX_8                 =  8
  R_HEX_GPREL16_0         =  9
  R_HEX_GPREL16_1         =  10
  R_HEX_GPREL16_2         =  11
  R_HEX_GPREL16_3         =  12
  R_HEX_HL16              =  13
  R_HEX_B13_PCREL         =  14
  R_HEX_B9_PCREL          =  15
  R_HEX_B32_PCREL_X       =  16
  R_HEX_32_6_X            =  17
  R_HEX_B22_PCREL_X       =  18
  R_HEX_B15_PCREL_X       =  19
  R_HEX_B13_PCREL_X       =  20
  R_HEX_B9_PCREL_X        =  21
  R_HEX_B7_PCREL_X        =  22
  R_HEX_16_X              =  23
  R_HEX_12_X              =  24
  R_HEX_11_X              =  25
  R_HEX_10_X              =  26
  R_HEX_9_X               =  27
  R_HEX_8_X               =  28
  R_HEX_7_X               =  29
  R_HEX_6_X               =  30
  R_HEX_32_PCREL          =  31
  R_HEX_COPY              =  32
  R_HEX_GLOB_DAT          =  33
  R_HEX_JMP_SLOT          =  34
  R_HEX_RELATIVE          =  35
  R_HEX_PLT_B22_PCREL     =  36
  R_HEX_GOTREL_LO16       =  37
  R_HEX_GOTREL_HI16       =  38
  R_HEX_GOTREL_32         =  39
  R_HEX_GOT_LO16          =  40
  R_HEX_GOT_HI16          =  41
  R_HEX_GOT_32            =  42
  R_HEX_GOT_16            =  43
  R_HEX_DTPMOD_32         =  44
  R_HEX_DTPREL_LO16       =  45
  R_HEX_DTPREL_HI16       =  46
  R_HEX_DTPREL_32         =  47
  R_HEX_DTPREL_16         =  48
  R_HEX_GD_PLT_B22_PCREL  =  49
  R_HEX_GD_GOT_LO16       =  50
  R_HEX_GD_GOT_HI16       =  51
  R_HEX_GD_GOT_32         =  52
  R_HEX_GD_GOT_16         =  53
  R_HEX_IE_LO16           =  54
  R_HEX_IE_HI16           =  55
  R_HEX_IE_32             =  56
  R_HEX_IE_GOT_LO16       =  57
  R_HEX_IE_GOT_HI16       =  58
  R_HEX_IE_GOT_32         =  59
  R_HEX_IE_GOT_16         =  60
  R_HEX_TPREL_LO16        =  61
  R_HEX_TPREL_HI16        =  62
  R_HEX_TPREL_32          =  63
  R_HEX_TPREL_16          =  64
  R_HEX_6_PCREL_X         =  65
  R_HEX_GOTREL_32_6_X     =  66
  R_HEX_GOTREL_16_X       =  67
  R_HEX_GOTREL_11_X       =  68
  R_HEX_GOT_32_6_X        =  69
  R_HEX_GOT_16_X          =  70
  R_HEX_GOT_11_X          =  71
  R_HEX_DTPREL_32_6_X     =  72
  R_HEX_DTPREL_16_X       =  73
  R_HEX_DTPREL_11_X       =  74
  R_HEX_GD_GOT_32_6_X     =  75
  R_HEX_GD_GOT_16_X       =  76
  R_HEX_GD_GOT_11_X       =  77
  R_HEX_IE_32_6_X         =  78
  R_HEX_IE_16_X           =  79
  R_HEX_IE_GOT_32_6_X     =  80
  R_HEX_IE_GOT_16_X       =  81
  R_HEX_IE_GOT_11_X       =  82
  R_HEX_TPREL_32_6_X      =  83
  R_HEX_TPREL_16_X        =  84
  R_HEX_TPREL_11_X        =  85

class Relocs_Elf_Lanai(Enum):
  R_LANAI_NONE = 0
  R_LANAI_21   = 1
  R_LANAI_21_F = 2
  R_LANAI_25   = 3
  R_LANAI_32   = 4
  R_LANAI_HI16 = 5
  R_LANAI_LO16 = 6

class Relocs_Coff_i386(Enum):
  IMAGE_REL_I386_ABSOLUTE = 0x0000
  IMAGE_REL_I386_DIR16    = 0x0001
  IMAGE_REL_I386_REL16    = 0x0002
  IMAGE_REL_I386_DIR32    = 0x0006
  IMAGE_REL_I386_DIR32NB  = 0x0007
  IMAGE_REL_I386_SEG12    = 0x0009
  IMAGE_REL_I386_SECTION  = 0x000A
  IMAGE_REL_I386_SECREL   = 0x000B
  IMAGE_REL_I386_TOKEN    = 0x000C
  IMAGE_REL_I386_SECREL7  = 0x000D
  IMAGE_REL_I386_REL32    = 0x0014

class Relocs_Coff_X86_64(Enum):
  IMAGE_REL_AMD64_ABSOLUTE  = 0x0000
  IMAGE_REL_AMD64_ADDR64    = 0x0001
  IMAGE_REL_AMD64_ADDR32    = 0x0002
  IMAGE_REL_AMD64_ADDR32NB  = 0x0003
  IMAGE_REL_AMD64_REL32     = 0x0004
  IMAGE_REL_AMD64_REL32_1   = 0x0005
  IMAGE_REL_AMD64_REL32_2   = 0x0006
  IMAGE_REL_AMD64_REL32_3   = 0x0007
  IMAGE_REL_AMD64_REL32_4   = 0x0008
  IMAGE_REL_AMD64_REL32_5   = 0x0009
  IMAGE_REL_AMD64_SECTION   = 0x000A
  IMAGE_REL_AMD64_SECREL    = 0x000B
  IMAGE_REL_AMD64_SECREL7   = 0x000C
  IMAGE_REL_AMD64_TOKEN     = 0x000D
  IMAGE_REL_AMD64_SREL32    = 0x000E
  IMAGE_REL_AMD64_PAIR      = 0x000F
  IMAGE_REL_AMD64_SSPAN32   = 0x0010

class Relocs_Coff_ARM(Enum):
  IMAGE_REL_ARM_ABSOLUTE  = 0x0000
  IMAGE_REL_ARM_ADDR32    = 0x0001
  IMAGE_REL_ARM_ADDR32NB  = 0x0002
  IMAGE_REL_ARM_BRANCH24  = 0x0003
  IMAGE_REL_ARM_BRANCH11  = 0x0004
  IMAGE_REL_ARM_TOKEN     = 0x0005
  IMAGE_REL_ARM_BLX24     = 0x0008
  IMAGE_REL_ARM_BLX11     = 0x0009
  IMAGE_REL_ARM_SECTION   = 0x000E
  IMAGE_REL_ARM_SECREL    = 0x000F
  IMAGE_REL_ARM_MOV32A    = 0x0010
  IMAGE_REL_ARM_MOV32T    = 0x0011
  IMAGE_REL_ARM_BRANCH20T = 0x0012
  IMAGE_REL_ARM_BRANCH24T = 0x0014
  IMAGE_REL_ARM_BLX23T    = 0x0015


class Relocs_Macho_i386(Enum):
  RIT_Vanilla                     = 0
  RIT_Pair                        = 1
  RIT_Difference                  = 2
  RIT_Generic_PreboundLazyPointer = 3
  RIT_Generic_LocalDifference     = 4
  RIT_Generic_TLV                 = 5

class Relocs_Macho_X86_64(Enum):
  RIT_X86_64_Unsigned   = 0
  RIT_X86_64_Signed     = 1
  RIT_X86_64_Branch     = 2
  RIT_X86_64_GOTLoad    = 3
  RIT_X86_64_GOT        = 4
  RIT_X86_64_Subtractor = 5
  RIT_X86_64_Signed1    = 6
  RIT_X86_64_Signed2    = 7
  RIT_X86_64_Signed4    = 8
  RIT_X86_64_TLV        = 9

class Relocs_Macho_ARM(Enum):
  RIT_Vanilla                     = 0
  RIT_Pair                        = 1
  RIT_Difference                  = 2
  RIT_ARM_LocalDifference         = 3
  RIT_ARM_PreboundLazyPointer     = 4
  RIT_ARM_Branch24Bit             = 5
  RIT_ARM_ThumbBranch22Bit        = 6
  RIT_ARM_ThumbBranch32Bit        = 7
  RIT_ARM_Half                    = 8
  RIT_ARM_HalfDifference          = 9

class Relocs_Macho_PPC(Enum):
  PPC_RELOC_VANILLA        = 0
  PPC_RELOC_PAIR           = 1
  PPC_RELOC_BR14           = 2
  PPC_RELOC_BR24           = 3
  PPC_RELOC_HI16           = 4
  PPC_RELOC_LO16           = 5
  PPC_RELOC_HA16           = 6
  PPC_RELOC_LO14           = 7
  PPC_RELOC_SECTDIFF       = 8
  PPC_RELOC_PB_LA_PTR      = 9
  PPC_RELOC_HI16_SECTDIFF  = 10
  PPC_RELOC_LO16_SECTDIFF  = 11
  PPC_RELOC_HA16_SECTDIFF  = 12
  PPC_RELOC_JBSR           = 13
  PPC_RELOC_LO14_SECTDIFF  = 14
  PPC_RELOC_LOCAL_SECTDIFF = 15


craftElf("relocs.obj.elf-x86_64",   "x86_64-pc-linux-gnu",         Relocs_Elf_X86_64.entries(), "leaq sym@GOTTPOFF(%rip), %rax")
craftElf("relocs.obj.elf-i386",     "i386-pc-linux-gnu",           Relocs_Elf_i386.entries(),   "mov sym@GOTOFF(%ebx), %eax")
#craftElf("relocs-elf-ppc32",   "powerpc-unknown-linux-gnu",   Relocs_Elf_PPC32.entries(), ...)
craftElf("relocs.obj.elf-ppc64",   "powerpc64-unknown-linux-gnu", Relocs_Elf_PPC64.entries(),
         ("@t = thread_local global i32 0, align 4", "define i32* @f{0}() nounwind {{ ret i32* @t }}", 2))
craftElf("relocs.obj.elf-aarch64",  "aarch64",                     Relocs_Elf_AArch64.entries(), "movz x0, #:abs_g0:sym")
craftElf("relocs.obj.elf-aarch64-ilp32", "aarch64",
         Relocs_Elf_AArch64_ILP32.entries(), "movz x0, #:abs_g0:sym")
Relocs_Elf_AArch64_ILP32
craftElf("relocs.obj.elf-arm",      "arm-unknown-unknown",         Relocs_Elf_ARM.entries(), "b sym")
craftElf("relocs.obj.elf-mips",     "mips-unknown-linux",          Relocs_Elf_Mips.entries(), "lui $2, %hi(sym)")
craftElf("relocs.obj.elf-mips64el", "mips64el-unknown-linux",        Relocs_Elf_Mips.entries(), "lui $2, %hi(sym)")
#craftElf("relocs.obj.elf-hexagon",  "hexagon-unknown-unknown",     Relocs_Elf_Hexagon.entries(), ...)
#craftElf("relocs.obj.elf-lanai",   "lanai-unknown-unknown",   Relocs_Elf_Lanai.entries(), "mov hi(x), %r4")

craftCoff("relocs.obj.coff-i386",   "i386-pc-win32",   Relocs_Coff_i386.entries(),   "mov foo@imgrel(%ebx, %ecx, 4), %eax")
craftCoff("relocs.obj.coff-x86_64", "x86_64-pc-win32", Relocs_Coff_X86_64.entries(), "mov foo@imgrel(%ebx, %ecx, 4), %eax")
#craftCoff("relocs.obj.coff-arm",    "arm-pc-win32",    Relocs_Coff_ARM.entries(), "...")

craftMacho("relocs.obj.macho-i386",   "i386-apple-darwin9", Relocs_Macho_i386.entries(),
          ("asm", ".subsections_via_symbols; .text; a: ; b:", "call a", 1))
craftMacho("relocs.obj.macho-x86_64", "x86_64-apple-darwin9", Relocs_Macho_X86_64.entries(),
          ("asm", ".subsections_via_symbols; .text; a: ; b:", "call a", 1))
craftMacho("relocs.obj.macho-arm",    "armv7-apple-darwin10", Relocs_Macho_ARM.entries(), "bl sym")
#craftMacho("relocs.obj.macho-ppc",   "powerpc-apple-darwin10", Relocs_Macho_PPC.entries(), ...)