1#!/usr/bin/env python 2 3# Generates ELF, COFF and MachO object files for different architectures 4# containing all relocations: 5# 6# ELF: i386, x86_64, ppc64, aarch64, arm, mips, mips64el 7# COFF: i386, x86_64 8# MachO: i386, x86_64, arm 9# (see end of file for triples) 10# 11# To simplify generation, object files are generated with just the proper 12# number of relocations through repeated instructions. Afterwards, the 13# relocations in the object file are patched to their proper value. 14 15import operator 16import shutil 17import StringIO 18import struct 19import subprocess 20import sys 21 22class EnumType(type): 23 def __init__(self, name, bases = (), attributes = {}): 24 super(EnumType, self).__init__(name, bases, attributes) 25 26 type.__setattr__(self, '_map', {}) 27 type.__setattr__(self, '_nameMap', {}) 28 29 for symbol in attributes: 30 if symbol.startswith('__') or symbol.endswith('__'): 31 continue 32 33 value = attributes[symbol] 34 35 # MyEnum.symbol == value 36 type.__setattr__(self, symbol, value) 37 self._nameMap[symbol] = value 38 39 # The first symbol with the given value is authoritative. 40 if not (value in self._map): 41 # MyEnum[value] == symbol 42 self._map[value] = symbol 43 44 # Not supported (Enums are immutable). 45 def __setattr__(self, name, value): 46 raise NotSupportedException, self.__setattr__ 47 48 # Not supported (Enums are immutable). 49 def __delattr__(self, name): 50 raise NotSupportedException, self.__delattr__ 51 52 # Gets the enum symbol for the specified value. 53 def __getitem__(self, value): 54 symbol = self._map.get(value) 55 if symbol is None: 56 raise KeyError, value 57 return symbol 58 59 # Gets the enum symbol for the specified value or none. 60 def lookup(self, value): 61 symbol = self._map.get(value) 62 return symbol 63 64 # Not supported (Enums are immutable). 65 def __setitem__(self, value, symbol): 66 raise NotSupportedException, self.__setitem__ 67 68 # Not supported (Enums are immutable). 69 def __delitem__(self, value): 70 raise NotSupportedException, self.__delitem__ 71 72 def entries(self): 73 # sort by (value, name) 74 def makeKey(item): 75 return (item[1], item[0]) 76 e = [] 77 for pair in sorted(self._nameMap.iteritems(), key=makeKey): 78 e.append(pair) 79 return e 80 81 def __iter__(self): 82 for e in self.entries(): 83 yield e 84 85Enum = EnumType('Enum', (), {}) 86 87class BinaryReader: 88 def __init__(self, path): 89 self.file = open(path, "r+b", 0) 90 self.isLSB = None 91 self.is64Bit = None 92 self.isN64 = False 93 94 def tell(self): 95 return self.file.tell() 96 97 def seek(self, pos): 98 self.file.seek(pos) 99 100 def read(self, N): 101 data = self.file.read(N) 102 if len(data) != N: 103 raise ValueError, "Out of data!" 104 return data 105 106 def int8(self): 107 return ord(self.read(1)) 108 109 def uint8(self): 110 return ord(self.read(1)) 111 112 def int16(self): 113 return struct.unpack('><'[self.isLSB] + 'h', self.read(2))[0] 114 115 def uint16(self): 116 return struct.unpack('><'[self.isLSB] + 'H', self.read(2))[0] 117 118 def int32(self): 119 return struct.unpack('><'[self.isLSB] + 'i', self.read(4))[0] 120 121 def uint32(self): 122 return struct.unpack('><'[self.isLSB] + 'I', self.read(4))[0] 123 124 def int64(self): 125 return struct.unpack('><'[self.isLSB] + 'q', self.read(8))[0] 126 127 def uint64(self): 128 return struct.unpack('><'[self.isLSB] + 'Q', self.read(8))[0] 129 130 def writeUInt8(self, value): 131 self.file.write(struct.pack('><'[self.isLSB] + 'B', value)) 132 133 def writeUInt16(self, value): 134 self.file.write(struct.pack('><'[self.isLSB] + 'H', value)) 135 136 def writeUInt32(self, value): 137 self.file.write(struct.pack('><'[self.isLSB] + 'I', value)) 138 139 def writeUInt64(self, value): 140 self.file.write(struct.pack('><'[self.isLSB] + 'Q', value)) 141 142 def word(self): 143 if self.is64Bit: 144 return self.uint64() 145 else: 146 return self.uint32() 147 148 def writeWord(self, value): 149 if self.is64Bit: 150 self.writeUInt64(value) 151 else: 152 self.writeUInt32(value) 153 154class StringTable: 155 def __init__(self, strings): 156 self.string_table = strings 157 158 def __getitem__(self, index): 159 end = self.string_table.index('\x00', index) 160 return self.string_table[index:end] 161 162class ElfSection: 163 def __init__(self, f): 164 self.sh_name = f.uint32() 165 self.sh_type = f.uint32() 166 self.sh_flags = f.word() 167 self.sh_addr = f.word() 168 self.sh_offset = f.word() 169 self.sh_size = f.word() 170 self.sh_link = f.uint32() 171 self.sh_info = f.uint32() 172 self.sh_addralign = f.word() 173 self.sh_entsize = f.word() 174 175 def patch(self, f, relocs): 176 if self.sh_type == 4 or self.sh_type == 9: # SHT_RELA / SHT_REL 177 self.patchRelocs(f, relocs) 178 179 def patchRelocs(self, f, relocs): 180 entries = self.sh_size // self.sh_entsize 181 182 for index in range(entries): 183 f.seek(self.sh_offset + index * self.sh_entsize) 184 r_offset = f.word() 185 186 if index < len(relocs): 187 ri = index 188 else: 189 ri = 0 190 191 if f.isN64: 192 r_sym = f.uint32() 193 r_ssym = f.uint8() 194 f.seek(f.tell()) 195 f.writeUInt8(relocs[ri][1]) 196 f.writeUInt8(relocs[ri][1]) 197 f.writeUInt8(relocs[ri][1]) 198 else: 199 pos = f.tell() 200 r_info = f.word() 201 202 r_type = relocs[ri][1] 203 if f.is64Bit: 204 r_info = (r_info & 0xFFFFFFFF00000000) | (r_type & 0xFFFFFFFF) 205 else: 206 r_info = (r_info & 0xFF00) | (r_type & 0xFF) 207 208 print(" %s" % relocs[ri][0]) 209 f.seek(pos) 210 f.writeWord(r_info) 211 212 213class CoffSection: 214 def __init__(self, f): 215 self.raw_name = f.read(8) 216 self.virtual_size = f.uint32() 217 self.virtual_address = f.uint32() 218 self.raw_data_size = f.uint32() 219 self.pointer_to_raw_data = f.uint32() 220 self.pointer_to_relocations = f.uint32() 221 self.pointer_to_line_numbers = f.uint32() 222 self.relocation_count = f.uint16() 223 self.line_number_count = f.uint16() 224 self.characteristics = f.uint32() 225 226 227def compileAsm(filename, triple, src): 228 cmd = ["llvm-mc", "-triple=" + triple, "-filetype=obj", "-o", filename] 229 print(" Running: " + " ".join(cmd)) 230 p = subprocess.Popen(cmd, stdin=subprocess.PIPE) 231 p.communicate(input=src) 232 p.wait() 233 234def compileIR(filename, triple, src): 235 cmd = ["llc", "-mtriple=" + triple, "-filetype=obj", "-o", filename] 236 print(" Running: " + " ".join(cmd)) 237 p = subprocess.Popen(cmd, stdin=subprocess.PIPE) 238 p.communicate(input=src) 239 p.wait() 240 241 242def craftElf(filename, triple, relocs, dummyReloc): 243 print("Crafting " + filename + " for " + triple) 244 if type(dummyReloc) is tuple: 245 preSrc, dummyReloc, relocsPerDummy = dummyReloc 246 src = preSrc + "\n" 247 for i in range((len(relocs) + relocsPerDummy - 1) / relocsPerDummy): 248 src += dummyReloc.format(i) + "\n" 249 compileIR(filename, triple, src) 250 else: 251 src = (dummyReloc + "\n") * len(relocs) 252 compileAsm(filename, triple, src) 253 254 print(" Patching relocations...") 255 patchElf(filename, relocs) 256 257def patchElf(path, relocs): 258 f = BinaryReader(path) 259 260 magic = f.read(4) 261 assert magic == '\x7FELF' 262 263 fileclass = f.uint8() 264 if fileclass == 1: 265 f.is64Bit = False 266 elif fileclass == 2: 267 f.is64Bit = True 268 else: 269 raise ValueError, "Unknown file class %x" % fileclass 270 271 byteordering = f.uint8() 272 if byteordering == 1: 273 f.isLSB = True 274 elif byteordering == 2: 275 f.isLSB = False 276 else: 277 raise ValueError, "Unknown byte ordering %x" % byteordering 278 279 f.seek(18) 280 e_machine = f.uint16() 281 if e_machine == 0x0008 and f.is64Bit: # EM_MIPS && 64 bit 282 f.isN64 = True 283 284 e_version = f.uint32() 285 e_entry = f.word() 286 e_phoff = f.word() 287 e_shoff = f.word() 288 e_flags = f.uint32() 289 e_ehsize = f.uint16() 290 e_phentsize = f.uint16() 291 e_phnum = f.uint16() 292 e_shentsize = f.uint16() 293 e_shnum = f.uint16() 294 e_shstrndx = f.uint16() 295 296 sections = [] 297 for index in range(e_shnum): 298 f.seek(e_shoff + index * e_shentsize) 299 s = ElfSection(f) 300 sections.append(s) 301 302 f.seek(sections[e_shstrndx].sh_offset) 303 shstrtab = StringTable(f.read(sections[e_shstrndx].sh_size)) 304 305 strtab = None 306 for section in sections: 307 if shstrtab[section.sh_name] == ".strtab": 308 f.seek(section.sh_offset) 309 strtab = StringTable(f.read(section.sh_size)) 310 break 311 312 for index in range(e_shnum): 313 sections[index].patch(f, relocs) 314 315 316def craftCoff(filename, triple, relocs, dummyReloc): 317 print("Crafting " + filename + " for " + triple) 318 src = (dummyReloc + "\n") * len(relocs) 319 compileAsm(filename, triple, src) 320 321 print(" Patching relocations...") 322 patchCoff(filename, relocs) 323 324def patchCoff(path, relocs): 325 f = BinaryReader(path) 326 f.isLSB = True 327 328 machine_type = f.uint16() 329 section_count = f.uint16() 330 f.seek(20) 331 sections = [CoffSection(f) for idx in range(section_count)] 332 333 section = sections[0] 334 f.seek(section.pointer_to_relocations) 335 for i in range(section.relocation_count): 336 virtual_addr = f.uint32() 337 symtab_idx = f.uint32() 338 print(" %s" % relocs[i][0]) 339 f.writeUInt16(relocs[i][1]) 340 341 342def craftMacho(filename, triple, relocs, dummyReloc): 343 print("Crafting " + filename + " for " + triple) 344 345 if type(dummyReloc) is tuple: 346 srcType, preSrc, dummyReloc, relocsPerDummy = dummyReloc 347 src = preSrc + "\n" 348 for i in range((len(relocs) + relocsPerDummy - 1) / relocsPerDummy): 349 src += dummyReloc.format(i) + "\n" 350 if srcType == "asm": 351 compileAsm(filename, triple, src) 352 elif srcType == "ir": 353 compileIR(filename, triple, src) 354 else: 355 src = (dummyReloc + "\n") * len(relocs) 356 compileAsm(filename, triple, src) 357 358 print(" Patching relocations...") 359 patchMacho(filename, relocs) 360 361def patchMacho(filename, relocs): 362 f = BinaryReader(filename) 363 364 magic = f.read(4) 365 if magic == '\xFE\xED\xFA\xCE': 366 f.isLSB, f.is64Bit = False, False 367 elif magic == '\xCE\xFA\xED\xFE': 368 f.isLSB, f.is64Bit = True, False 369 elif magic == '\xFE\xED\xFA\xCF': 370 f.isLSB, f.is64Bit = False, True 371 elif magic == '\xCF\xFA\xED\xFE': 372 f.isLSB, f.is64Bit = True, True 373 else: 374 raise ValueError,"Not a Mach-O object file: %r (bad magic)" % path 375 376 cputype = f.uint32() 377 cpusubtype = f.uint32() 378 filetype = f.uint32() 379 numLoadCommands = f.uint32() 380 loadCommandsSize = f.uint32() 381 flag = f.uint32() 382 if f.is64Bit: 383 reserved = f.uint32() 384 385 start = f.tell() 386 387 for i in range(numLoadCommands): 388 patchMachoLoadCommand(f, relocs) 389 390 if f.tell() - start != loadCommandsSize: 391 raise ValueError,"%s: warning: invalid load commands size: %r" % ( 392 sys.argv[0], loadCommandsSize) 393 394def patchMachoLoadCommand(f, relocs): 395 start = f.tell() 396 cmd = f.uint32() 397 cmdSize = f.uint32() 398 399 if cmd == 1: 400 patchMachoSegmentLoadCommand(f, relocs) 401 elif cmd == 25: 402 patchMachoSegmentLoadCommand(f, relocs) 403 else: 404 f.read(cmdSize - 8) 405 406 if f.tell() - start != cmdSize: 407 raise ValueError,"%s: warning: invalid load command size: %r" % ( 408 sys.argv[0], cmdSize) 409 410def patchMachoSegmentLoadCommand(f, relocs): 411 segment_name = f.read(16) 412 vm_addr = f.word() 413 vm_size = f.word() 414 file_offset = f.word() 415 file_size = f.word() 416 maxprot = f.uint32() 417 initprot = f.uint32() 418 numSections = f.uint32() 419 flags = f.uint32() 420 for i in range(numSections): 421 patchMachoSection(f, relocs) 422 423def patchMachoSection(f, relocs): 424 section_name = f.read(16) 425 segment_name = f.read(16) 426 address = f.word() 427 size = f.word() 428 offset = f.uint32() 429 alignment = f.uint32() 430 relocOffset = f.uint32() 431 numReloc = f.uint32() 432 flags = f.uint32() 433 reserved1 = f.uint32() 434 reserved2 = f.uint32() 435 if f.is64Bit: 436 reserved3 = f.uint32() 437 438 prev_pos = f.tell() 439 440 f.seek(relocOffset) 441 for i in range(numReloc): 442 ri = i < len(relocs) and i or 0 443 print(" %s" % relocs[ri][0]) 444 word1 = f.uint32() 445 pos = f.tell() 446 value = f.uint32() 447 f.seek(pos) 448 value = (value & 0x0FFFFFFF) | ((relocs[ri][1] & 0xF) << 28) 449 f.writeUInt32(value) 450 f.seek(prev_pos) 451 452 453class Relocs_Elf_X86_64(Enum): 454 R_X86_64_NONE = 0 455 R_X86_64_64 = 1 456 R_X86_64_PC32 = 2 457 R_X86_64_GOT32 = 3 458 R_X86_64_PLT32 = 4 459 R_X86_64_COPY = 5 460 R_X86_64_GLOB_DAT = 6 461 R_X86_64_JUMP_SLOT = 7 462 R_X86_64_RELATIVE = 8 463 R_X86_64_GOTPCREL = 9 464 R_X86_64_32 = 10 465 R_X86_64_32S = 11 466 R_X86_64_16 = 12 467 R_X86_64_PC16 = 13 468 R_X86_64_8 = 14 469 R_X86_64_PC8 = 15 470 R_X86_64_DTPMOD64 = 16 471 R_X86_64_DTPOFF64 = 17 472 R_X86_64_TPOFF64 = 18 473 R_X86_64_TLSGD = 19 474 R_X86_64_TLSLD = 20 475 R_X86_64_DTPOFF32 = 21 476 R_X86_64_GOTTPOFF = 22 477 R_X86_64_TPOFF32 = 23 478 R_X86_64_PC64 = 24 479 R_X86_64_GOTOFF64 = 25 480 R_X86_64_GOTPC32 = 26 481 R_X86_64_GOT64 = 27 482 R_X86_64_GOTPCREL64 = 28 483 R_X86_64_GOTPC64 = 29 484 R_X86_64_GOTPLT64 = 30 485 R_X86_64_PLTOFF64 = 31 486 R_X86_64_SIZE32 = 32 487 R_X86_64_SIZE64 = 33 488 R_X86_64_GOTPC32_TLSDESC = 34 489 R_X86_64_TLSDESC_CALL = 35 490 R_X86_64_TLSDESC = 36 491 R_X86_64_IRELATIVE = 37 492 493class Relocs_Elf_i386(Enum): 494 R_386_NONE = 0 495 R_386_32 = 1 496 R_386_PC32 = 2 497 R_386_GOT32 = 3 498 R_386_PLT32 = 4 499 R_386_COPY = 5 500 R_386_GLOB_DAT = 6 501 R_386_JUMP_SLOT = 7 502 R_386_RELATIVE = 8 503 R_386_GOTOFF = 9 504 R_386_GOTPC = 10 505 R_386_32PLT = 11 506 R_386_TLS_TPOFF = 14 507 R_386_TLS_IE = 15 508 R_386_TLS_GOTIE = 16 509 R_386_TLS_LE = 17 510 R_386_TLS_GD = 18 511 R_386_TLS_LDM = 19 512 R_386_16 = 20 513 R_386_PC16 = 21 514 R_386_8 = 22 515 R_386_PC8 = 23 516 R_386_TLS_GD_32 = 24 517 R_386_TLS_GD_PUSH = 25 518 R_386_TLS_GD_CALL = 26 519 R_386_TLS_GD_POP = 27 520 R_386_TLS_LDM_32 = 28 521 R_386_TLS_LDM_PUSH = 29 522 R_386_TLS_LDM_CALL = 30 523 R_386_TLS_LDM_POP = 31 524 R_386_TLS_LDO_32 = 32 525 R_386_TLS_IE_32 = 33 526 R_386_TLS_LE_32 = 34 527 R_386_TLS_DTPMOD32 = 35 528 R_386_TLS_DTPOFF32 = 36 529 R_386_TLS_TPOFF32 = 37 530 R_386_TLS_GOTDESC = 39 531 R_386_TLS_DESC_CALL = 40 532 R_386_TLS_DESC = 41 533 R_386_IRELATIVE = 42 534 R_386_NUM = 43 535 536class Relocs_Elf_PPC32(Enum): 537 R_PPC_NONE = 0 538 R_PPC_ADDR32 = 1 539 R_PPC_ADDR24 = 2 540 R_PPC_ADDR16 = 3 541 R_PPC_ADDR16_LO = 4 542 R_PPC_ADDR16_HI = 5 543 R_PPC_ADDR16_HA = 6 544 R_PPC_ADDR14 = 7 545 R_PPC_ADDR14_BRTAKEN = 8 546 R_PPC_ADDR14_BRNTAKEN = 9 547 R_PPC_REL24 = 10 548 R_PPC_REL14 = 11 549 R_PPC_REL14_BRTAKEN = 12 550 R_PPC_REL14_BRNTAKEN = 13 551 R_PPC_REL32 = 26 552 R_PPC_TPREL16_LO = 70 553 R_PPC_TPREL16_HA = 72 554 555class Relocs_Elf_PPC64(Enum): 556 R_PPC64_NONE = 0 557 R_PPC64_ADDR32 = 1 558 R_PPC64_ADDR16_LO = 4 559 R_PPC64_ADDR16_HI = 5 560 R_PPC64_ADDR14 = 7 561 R_PPC64_REL24 = 10 562 R_PPC64_REL32 = 26 563 R_PPC64_ADDR64 = 38 564 R_PPC64_ADDR16_HIGHER = 39 565 R_PPC64_ADDR16_HIGHEST = 41 566 R_PPC64_REL64 = 44 567 R_PPC64_TOC16 = 47 568 R_PPC64_TOC16_LO = 48 569 R_PPC64_TOC16_HA = 50 570 R_PPC64_TOC = 51 571 R_PPC64_ADDR16_DS = 56 572 R_PPC64_ADDR16_LO_DS = 57 573 R_PPC64_TOC16_DS = 63 574 R_PPC64_TOC16_LO_DS = 64 575 R_PPC64_TLS = 67 576 R_PPC64_TPREL16_LO = 70 577 R_PPC64_TPREL16_HA = 72 578 R_PPC64_DTPREL16_LO = 75 579 R_PPC64_DTPREL16_HA = 77 580 R_PPC64_GOT_TLSGD16_LO = 80 581 R_PPC64_GOT_TLSGD16_HA = 82 582 R_PPC64_GOT_TLSLD16_LO = 84 583 R_PPC64_GOT_TLSLD16_HA = 86 584 R_PPC64_GOT_TPREL16_LO_DS = 88 585 R_PPC64_GOT_TPREL16_HA = 90 586 R_PPC64_TLSGD = 107 587 R_PPC64_TLSLD = 108 588 589class Relocs_Elf_AArch64(Enum): 590 R_AARCH64_NONE = 0x100 591 R_AARCH64_ABS64 = 0x101 592 R_AARCH64_ABS32 = 0x102 593 R_AARCH64_ABS16 = 0x103 594 R_AARCH64_PREL64 = 0x104 595 R_AARCH64_PREL32 = 0x105 596 R_AARCH64_PREL16 = 0x106 597 R_AARCH64_MOVW_UABS_G0 = 0x107 598 R_AARCH64_MOVW_UABS_G0_NC = 0x108 599 R_AARCH64_MOVW_UABS_G1 = 0x109 600 R_AARCH64_MOVW_UABS_G1_NC = 0x10a 601 R_AARCH64_MOVW_UABS_G2 = 0x10b 602 R_AARCH64_MOVW_UABS_G2_NC = 0x10c 603 R_AARCH64_MOVW_UABS_G3 = 0x10d 604 R_AARCH64_MOVW_SABS_G0 = 0x10e 605 R_AARCH64_MOVW_SABS_G1 = 0x10f 606 R_AARCH64_MOVW_SABS_G2 = 0x110 607 R_AARCH64_LD_PREL_LO19 = 0x111 608 R_AARCH64_ADR_PREL_LO21 = 0x112 609 R_AARCH64_ADR_PREL_PG_HI21 = 0x113 610 R_AARCH64_ADD_ABS_LO12_NC = 0x115 611 R_AARCH64_LDST8_ABS_LO12_NC = 0x116 612 R_AARCH64_TSTBR14 = 0x117 613 R_AARCH64_CONDBR19 = 0x118 614 R_AARCH64_JUMP26 = 0x11a 615 R_AARCH64_CALL26 = 0x11b 616 R_AARCH64_LDST16_ABS_LO12_NC = 0x11c 617 R_AARCH64_LDST32_ABS_LO12_NC = 0x11d 618 R_AARCH64_LDST64_ABS_LO12_NC = 0x11e 619 R_AARCH64_LDST128_ABS_LO12_NC = 0x12b 620 R_AARCH64_ADR_GOT_PAGE = 0x137 621 R_AARCH64_LD64_GOT_LO12_NC = 0x138 622 R_AARCH64_TLSLD_MOVW_DTPREL_G2 = 0x20b 623 R_AARCH64_TLSLD_MOVW_DTPREL_G1 = 0x20c 624 R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC = 0x20d 625 R_AARCH64_TLSLD_MOVW_DTPREL_G0 = 0x20e 626 R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC = 0x20f 627 R_AARCH64_TLSLD_ADD_DTPREL_HI12 = 0x210 628 R_AARCH64_TLSLD_ADD_DTPREL_LO12 = 0x211 629 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC = 0x212 630 R_AARCH64_TLSLD_LDST8_DTPREL_LO12 = 0x213 631 R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC = 0x214 632 R_AARCH64_TLSLD_LDST16_DTPREL_LO12 = 0x215 633 R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC = 0x216 634 R_AARCH64_TLSLD_LDST32_DTPREL_LO12 = 0x217 635 R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC = 0x218 636 R_AARCH64_TLSLD_LDST64_DTPREL_LO12 = 0x219 637 R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC = 0x21a 638 R_AARCH64_TLSIE_MOVW_GOTTPREL_G1 = 0x21b 639 R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC = 0x21c 640 R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 = 0x21d 641 R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC = 0x21e 642 R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 = 0x21f 643 R_AARCH64_TLSLE_MOVW_TPREL_G2 = 0x220 644 R_AARCH64_TLSLE_MOVW_TPREL_G1 = 0x221 645 R_AARCH64_TLSLE_MOVW_TPREL_G1_NC = 0x222 646 R_AARCH64_TLSLE_MOVW_TPREL_G0 = 0x223 647 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC = 0x224 648 R_AARCH64_TLSLE_ADD_TPREL_HI12 = 0x225 649 R_AARCH64_TLSLE_ADD_TPREL_LO12 = 0x226 650 R_AARCH64_TLSLE_ADD_TPREL_LO12_NC = 0x227 651 R_AARCH64_TLSLE_LDST8_TPREL_LO12 = 0x228 652 R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC = 0x229 653 R_AARCH64_TLSLE_LDST16_TPREL_LO12 = 0x22a 654 R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC = 0x22b 655 R_AARCH64_TLSLE_LDST32_TPREL_LO12 = 0x22c 656 R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC = 0x22d 657 R_AARCH64_TLSLE_LDST64_TPREL_LO12 = 0x22e 658 R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC = 0x22f 659 R_AARCH64_TLSDESC_ADR_PAGE = 0x232 660 R_AARCH64_TLSDESC_LD64_LO12_NC = 0x233 661 R_AARCH64_TLSDESC_ADD_LO12_NC = 0x234 662 R_AARCH64_TLSDESC_CALL = 0x239 663 664class Relocs_Elf_ARM(Enum): 665 R_ARM_NONE = 0x00 666 R_ARM_PC24 = 0x01 667 R_ARM_ABS32 = 0x02 668 R_ARM_REL32 = 0x03 669 R_ARM_LDR_PC_G0 = 0x04 670 R_ARM_ABS16 = 0x05 671 R_ARM_ABS12 = 0x06 672 R_ARM_THM_ABS5 = 0x07 673 R_ARM_ABS8 = 0x08 674 R_ARM_SBREL32 = 0x09 675 R_ARM_THM_CALL = 0x0a 676 R_ARM_THM_PC8 = 0x0b 677 R_ARM_BREL_ADJ = 0x0c 678 R_ARM_TLS_DESC = 0x0d 679 R_ARM_THM_SWI8 = 0x0e 680 R_ARM_XPC25 = 0x0f 681 R_ARM_THM_XPC22 = 0x10 682 R_ARM_TLS_DTPMOD32 = 0x11 683 R_ARM_TLS_DTPOFF32 = 0x12 684 R_ARM_TLS_TPOFF32 = 0x13 685 R_ARM_COPY = 0x14 686 R_ARM_GLOB_DAT = 0x15 687 R_ARM_JUMP_SLOT = 0x16 688 R_ARM_RELATIVE = 0x17 689 R_ARM_GOTOFF32 = 0x18 690 R_ARM_BASE_PREL = 0x19 691 R_ARM_GOT_BREL = 0x1a 692 R_ARM_PLT32 = 0x1b 693 R_ARM_CALL = 0x1c 694 R_ARM_JUMP24 = 0x1d 695 R_ARM_THM_JUMP24 = 0x1e 696 R_ARM_BASE_ABS = 0x1f 697 R_ARM_ALU_PCREL_7_0 = 0x20 698 R_ARM_ALU_PCREL_15_8 = 0x21 699 R_ARM_ALU_PCREL_23_15 = 0x22 700 R_ARM_LDR_SBREL_11_0_NC = 0x23 701 R_ARM_ALU_SBREL_19_12_NC = 0x24 702 R_ARM_ALU_SBREL_27_20_CK = 0x25 703 R_ARM_TARGET1 = 0x26 704 R_ARM_SBREL31 = 0x27 705 R_ARM_V4BX = 0x28 706 R_ARM_TARGET2 = 0x29 707 R_ARM_PREL31 = 0x2a 708 R_ARM_MOVW_ABS_NC = 0x2b 709 R_ARM_MOVT_ABS = 0x2c 710 R_ARM_MOVW_PREL_NC = 0x2d 711 R_ARM_MOVT_PREL = 0x2e 712 R_ARM_THM_MOVW_ABS_NC = 0x2f 713 R_ARM_THM_MOVT_ABS = 0x30 714 R_ARM_THM_MOVW_PREL_NC = 0x31 715 R_ARM_THM_MOVT_PREL = 0x32 716 R_ARM_THM_JUMP19 = 0x33 717 R_ARM_THM_JUMP6 = 0x34 718 R_ARM_THM_ALU_PREL_11_0 = 0x35 719 R_ARM_THM_PC12 = 0x36 720 R_ARM_ABS32_NOI = 0x37 721 R_ARM_REL32_NOI = 0x38 722 R_ARM_ALU_PC_G0_NC = 0x39 723 R_ARM_ALU_PC_G0 = 0x3a 724 R_ARM_ALU_PC_G1_NC = 0x3b 725 R_ARM_ALU_PC_G1 = 0x3c 726 R_ARM_ALU_PC_G2 = 0x3d 727 R_ARM_LDR_PC_G1 = 0x3e 728 R_ARM_LDR_PC_G2 = 0x3f 729 R_ARM_LDRS_PC_G0 = 0x40 730 R_ARM_LDRS_PC_G1 = 0x41 731 R_ARM_LDRS_PC_G2 = 0x42 732 R_ARM_LDC_PC_G0 = 0x43 733 R_ARM_LDC_PC_G1 = 0x44 734 R_ARM_LDC_PC_G2 = 0x45 735 R_ARM_ALU_SB_G0_NC = 0x46 736 R_ARM_ALU_SB_G0 = 0x47 737 R_ARM_ALU_SB_G1_NC = 0x48 738 R_ARM_ALU_SB_G1 = 0x49 739 R_ARM_ALU_SB_G2 = 0x4a 740 R_ARM_LDR_SB_G0 = 0x4b 741 R_ARM_LDR_SB_G1 = 0x4c 742 R_ARM_LDR_SB_G2 = 0x4d 743 R_ARM_LDRS_SB_G0 = 0x4e 744 R_ARM_LDRS_SB_G1 = 0x4f 745 R_ARM_LDRS_SB_G2 = 0x50 746 R_ARM_LDC_SB_G0 = 0x51 747 R_ARM_LDC_SB_G1 = 0x52 748 R_ARM_LDC_SB_G2 = 0x53 749 R_ARM_MOVW_BREL_NC = 0x54 750 R_ARM_MOVT_BREL = 0x55 751 R_ARM_MOVW_BREL = 0x56 752 R_ARM_THM_MOVW_BREL_NC = 0x57 753 R_ARM_THM_MOVT_BREL = 0x58 754 R_ARM_THM_MOVW_BREL = 0x59 755 R_ARM_TLS_GOTDESC = 0x5a 756 R_ARM_TLS_CALL = 0x5b 757 R_ARM_TLS_DESCSEQ = 0x5c 758 R_ARM_THM_TLS_CALL = 0x5d 759 R_ARM_PLT32_ABS = 0x5e 760 R_ARM_GOT_ABS = 0x5f 761 R_ARM_GOT_PREL = 0x60 762 R_ARM_GOT_BREL12 = 0x61 763 R_ARM_GOTOFF12 = 0x62 764 R_ARM_GOTRELAX = 0x63 765 R_ARM_GNU_VTENTRY = 0x64 766 R_ARM_GNU_VTINHERIT = 0x65 767 R_ARM_THM_JUMP11 = 0x66 768 R_ARM_THM_JUMP8 = 0x67 769 R_ARM_TLS_GD32 = 0x68 770 R_ARM_TLS_LDM32 = 0x69 771 R_ARM_TLS_LDO32 = 0x6a 772 R_ARM_TLS_IE32 = 0x6b 773 R_ARM_TLS_LE32 = 0x6c 774 R_ARM_TLS_LDO12 = 0x6d 775 R_ARM_TLS_LE12 = 0x6e 776 R_ARM_TLS_IE12GP = 0x6f 777 R_ARM_PRIVATE_0 = 0x70 778 R_ARM_PRIVATE_1 = 0x71 779 R_ARM_PRIVATE_2 = 0x72 780 R_ARM_PRIVATE_3 = 0x73 781 R_ARM_PRIVATE_4 = 0x74 782 R_ARM_PRIVATE_5 = 0x75 783 R_ARM_PRIVATE_6 = 0x76 784 R_ARM_PRIVATE_7 = 0x77 785 R_ARM_PRIVATE_8 = 0x78 786 R_ARM_PRIVATE_9 = 0x79 787 R_ARM_PRIVATE_10 = 0x7a 788 R_ARM_PRIVATE_11 = 0x7b 789 R_ARM_PRIVATE_12 = 0x7c 790 R_ARM_PRIVATE_13 = 0x7d 791 R_ARM_PRIVATE_14 = 0x7e 792 R_ARM_PRIVATE_15 = 0x7f 793 R_ARM_ME_TOO = 0x80 794 R_ARM_THM_TLS_DESCSEQ16 = 0x81 795 R_ARM_THM_TLS_DESCSEQ32 = 0x82 796 797class Relocs_Elf_Mips(Enum): 798 R_MIPS_NONE = 0 799 R_MIPS_16 = 1 800 R_MIPS_32 = 2 801 R_MIPS_REL32 = 3 802 R_MIPS_26 = 4 803 R_MIPS_HI16 = 5 804 R_MIPS_LO16 = 6 805 R_MIPS_GPREL16 = 7 806 R_MIPS_LITERAL = 8 807 R_MIPS_GOT16 = 9 808 R_MIPS_PC16 = 10 809 R_MIPS_CALL16 = 11 810 R_MIPS_GPREL32 = 12 811 R_MIPS_SHIFT5 = 16 812 R_MIPS_SHIFT6 = 17 813 R_MIPS_64 = 18 814 R_MIPS_GOT_DISP = 19 815 R_MIPS_GOT_PAGE = 20 816 R_MIPS_GOT_OFST = 21 817 R_MIPS_GOT_HI16 = 22 818 R_MIPS_GOT_LO16 = 23 819 R_MIPS_SUB = 24 820 R_MIPS_INSERT_A = 25 821 R_MIPS_INSERT_B = 26 822 R_MIPS_DELETE = 27 823 R_MIPS_HIGHER = 28 824 R_MIPS_HIGHEST = 29 825 R_MIPS_CALL_HI16 = 30 826 R_MIPS_CALL_LO16 = 31 827 R_MIPS_SCN_DISP = 32 828 R_MIPS_REL16 = 33 829 R_MIPS_ADD_IMMEDIATE = 34 830 R_MIPS_PJUMP = 35 831 R_MIPS_RELGOT = 36 832 R_MIPS_JALR = 37 833 R_MIPS_TLS_DTPMOD32 = 38 834 R_MIPS_TLS_DTPREL32 = 39 835 R_MIPS_TLS_DTPMOD64 = 40 836 R_MIPS_TLS_DTPREL64 = 41 837 R_MIPS_TLS_GD = 42 838 R_MIPS_TLS_LDM = 43 839 R_MIPS_TLS_DTPREL_HI16 = 44 840 R_MIPS_TLS_DTPREL_LO16 = 45 841 R_MIPS_TLS_GOTTPREL = 46 842 R_MIPS_TLS_TPREL32 = 47 843 R_MIPS_TLS_TPREL64 = 48 844 R_MIPS_TLS_TPREL_HI16 = 49 845 R_MIPS_TLS_TPREL_LO16 = 50 846 R_MIPS_GLOB_DAT = 51 847 R_MIPS_COPY = 126 848 R_MIPS_JUMP_SLOT = 127 849 R_MIPS_NUM = 218 850 851class Relocs_Elf_Hexagon(Enum): 852 R_HEX_NONE = 0 853 R_HEX_B22_PCREL = 1 854 R_HEX_B15_PCREL = 2 855 R_HEX_B7_PCREL = 3 856 R_HEX_LO16 = 4 857 R_HEX_HI16 = 5 858 R_HEX_32 = 6 859 R_HEX_16 = 7 860 R_HEX_8 = 8 861 R_HEX_GPREL16_0 = 9 862 R_HEX_GPREL16_1 = 10 863 R_HEX_GPREL16_2 = 11 864 R_HEX_GPREL16_3 = 12 865 R_HEX_HL16 = 13 866 R_HEX_B13_PCREL = 14 867 R_HEX_B9_PCREL = 15 868 R_HEX_B32_PCREL_X = 16 869 R_HEX_32_6_X = 17 870 R_HEX_B22_PCREL_X = 18 871 R_HEX_B15_PCREL_X = 19 872 R_HEX_B13_PCREL_X = 20 873 R_HEX_B9_PCREL_X = 21 874 R_HEX_B7_PCREL_X = 22 875 R_HEX_16_X = 23 876 R_HEX_12_X = 24 877 R_HEX_11_X = 25 878 R_HEX_10_X = 26 879 R_HEX_9_X = 27 880 R_HEX_8_X = 28 881 R_HEX_7_X = 29 882 R_HEX_6_X = 30 883 R_HEX_32_PCREL = 31 884 R_HEX_COPY = 32 885 R_HEX_GLOB_DAT = 33 886 R_HEX_JMP_SLOT = 34 887 R_HEX_RELATIVE = 35 888 R_HEX_PLT_B22_PCREL = 36 889 R_HEX_GOTREL_LO16 = 37 890 R_HEX_GOTREL_HI16 = 38 891 R_HEX_GOTREL_32 = 39 892 R_HEX_GOT_LO16 = 40 893 R_HEX_GOT_HI16 = 41 894 R_HEX_GOT_32 = 42 895 R_HEX_GOT_16 = 43 896 R_HEX_DTPMOD_32 = 44 897 R_HEX_DTPREL_LO16 = 45 898 R_HEX_DTPREL_HI16 = 46 899 R_HEX_DTPREL_32 = 47 900 R_HEX_DTPREL_16 = 48 901 R_HEX_GD_PLT_B22_PCREL = 49 902 R_HEX_GD_GOT_LO16 = 50 903 R_HEX_GD_GOT_HI16 = 51 904 R_HEX_GD_GOT_32 = 52 905 R_HEX_GD_GOT_16 = 53 906 R_HEX_IE_LO16 = 54 907 R_HEX_IE_HI16 = 55 908 R_HEX_IE_32 = 56 909 R_HEX_IE_GOT_LO16 = 57 910 R_HEX_IE_GOT_HI16 = 58 911 R_HEX_IE_GOT_32 = 59 912 R_HEX_IE_GOT_16 = 60 913 R_HEX_TPREL_LO16 = 61 914 R_HEX_TPREL_HI16 = 62 915 R_HEX_TPREL_32 = 63 916 R_HEX_TPREL_16 = 64 917 R_HEX_6_PCREL_X = 65 918 R_HEX_GOTREL_32_6_X = 66 919 R_HEX_GOTREL_16_X = 67 920 R_HEX_GOTREL_11_X = 68 921 R_HEX_GOT_32_6_X = 69 922 R_HEX_GOT_16_X = 70 923 R_HEX_GOT_11_X = 71 924 R_HEX_DTPREL_32_6_X = 72 925 R_HEX_DTPREL_16_X = 73 926 R_HEX_DTPREL_11_X = 74 927 R_HEX_GD_GOT_32_6_X = 75 928 R_HEX_GD_GOT_16_X = 76 929 R_HEX_GD_GOT_11_X = 77 930 R_HEX_IE_32_6_X = 78 931 R_HEX_IE_16_X = 79 932 R_HEX_IE_GOT_32_6_X = 80 933 R_HEX_IE_GOT_16_X = 81 934 R_HEX_IE_GOT_11_X = 82 935 R_HEX_TPREL_32_6_X = 83 936 R_HEX_TPREL_16_X = 84 937 R_HEX_TPREL_11_X = 85 938 939 940class Relocs_Coff_i386(Enum): 941 IMAGE_REL_I386_ABSOLUTE = 0x0000 942 IMAGE_REL_I386_DIR16 = 0x0001 943 IMAGE_REL_I386_REL16 = 0x0002 944 IMAGE_REL_I386_DIR32 = 0x0006 945 IMAGE_REL_I386_DIR32NB = 0x0007 946 IMAGE_REL_I386_SEG12 = 0x0009 947 IMAGE_REL_I386_SECTION = 0x000A 948 IMAGE_REL_I386_SECREL = 0x000B 949 IMAGE_REL_I386_TOKEN = 0x000C 950 IMAGE_REL_I386_SECREL7 = 0x000D 951 IMAGE_REL_I386_REL32 = 0x0014 952 953class Relocs_Coff_X86_64(Enum): 954 IMAGE_REL_AMD64_ABSOLUTE = 0x0000 955 IMAGE_REL_AMD64_ADDR64 = 0x0001 956 IMAGE_REL_AMD64_ADDR32 = 0x0002 957 IMAGE_REL_AMD64_ADDR32NB = 0x0003 958 IMAGE_REL_AMD64_REL32 = 0x0004 959 IMAGE_REL_AMD64_REL32_1 = 0x0005 960 IMAGE_REL_AMD64_REL32_2 = 0x0006 961 IMAGE_REL_AMD64_REL32_3 = 0x0007 962 IMAGE_REL_AMD64_REL32_4 = 0x0008 963 IMAGE_REL_AMD64_REL32_5 = 0x0009 964 IMAGE_REL_AMD64_SECTION = 0x000A 965 IMAGE_REL_AMD64_SECREL = 0x000B 966 IMAGE_REL_AMD64_SECREL7 = 0x000C 967 IMAGE_REL_AMD64_TOKEN = 0x000D 968 IMAGE_REL_AMD64_SREL32 = 0x000E 969 IMAGE_REL_AMD64_PAIR = 0x000F 970 IMAGE_REL_AMD64_SSPAN32 = 0x0010 971 972class Relocs_Coff_ARM(Enum): 973 IMAGE_REL_ARM_ABSOLUTE = 0x0000 974 IMAGE_REL_ARM_ADDR32 = 0x0001 975 IMAGE_REL_ARM_ADDR32NB = 0x0002 976 IMAGE_REL_ARM_BRANCH24 = 0x0003 977 IMAGE_REL_ARM_BRANCH11 = 0x0004 978 IMAGE_REL_ARM_TOKEN = 0x0005 979 IMAGE_REL_ARM_BLX24 = 0x0008 980 IMAGE_REL_ARM_BLX11 = 0x0009 981 IMAGE_REL_ARM_SECTION = 0x000E 982 IMAGE_REL_ARM_SECREL = 0x000F 983 IMAGE_REL_ARM_MOV32A = 0x0010 984 IMAGE_REL_ARM_MOV32T = 0x0011 985 IMAGE_REL_ARM_BRANCH20T = 0x0012 986 IMAGE_REL_ARM_BRANCH24T = 0x0014 987 IMAGE_REL_ARM_BLX23T = 0x0015 988 989 990class Relocs_Macho_i386(Enum): 991 RIT_Vanilla = 0 992 RIT_Pair = 1 993 RIT_Difference = 2 994 RIT_Generic_PreboundLazyPointer = 3 995 RIT_Generic_LocalDifference = 4 996 RIT_Generic_TLV = 5 997 998class Relocs_Macho_X86_64(Enum): 999 RIT_X86_64_Unsigned = 0 1000 RIT_X86_64_Signed = 1 1001 RIT_X86_64_Branch = 2 1002 RIT_X86_64_GOTLoad = 3 1003 RIT_X86_64_GOT = 4 1004 RIT_X86_64_Subtractor = 5 1005 RIT_X86_64_Signed1 = 6 1006 RIT_X86_64_Signed2 = 7 1007 RIT_X86_64_Signed4 = 8 1008 RIT_X86_64_TLV = 9 1009 1010class Relocs_Macho_ARM(Enum): 1011 RIT_Vanilla = 0 1012 RIT_Pair = 1 1013 RIT_Difference = 2 1014 RIT_ARM_LocalDifference = 3 1015 RIT_ARM_PreboundLazyPointer = 4 1016 RIT_ARM_Branch24Bit = 5 1017 RIT_ARM_ThumbBranch22Bit = 6 1018 RIT_ARM_ThumbBranch32Bit = 7 1019 RIT_ARM_Half = 8 1020 RIT_ARM_HalfDifference = 9 1021 1022class Relocs_Macho_PPC(Enum): 1023 PPC_RELOC_VANILLA = 0 1024 PPC_RELOC_PAIR = 1 1025 PPC_RELOC_BR14 = 2 1026 PPC_RELOC_BR24 = 3 1027 PPC_RELOC_HI16 = 4 1028 PPC_RELOC_LO16 = 5 1029 PPC_RELOC_HA16 = 6 1030 PPC_RELOC_LO14 = 7 1031 PPC_RELOC_SECTDIFF = 8 1032 PPC_RELOC_PB_LA_PTR = 9 1033 PPC_RELOC_HI16_SECTDIFF = 10 1034 PPC_RELOC_LO16_SECTDIFF = 11 1035 PPC_RELOC_HA16_SECTDIFF = 12 1036 PPC_RELOC_JBSR = 13 1037 PPC_RELOC_LO14_SECTDIFF = 14 1038 PPC_RELOC_LOCAL_SECTDIFF = 15 1039 1040 1041craftElf("relocs.obj.elf-x86_64", "x86_64-pc-linux-gnu", Relocs_Elf_X86_64.entries(), "leaq sym@GOTTPOFF(%rip), %rax") 1042craftElf("relocs.obj.elf-i386", "i386-pc-linux-gnu", Relocs_Elf_i386.entries(), "mov sym@GOTOFF(%ebx), %eax") 1043#craftElf("relocs-elf-ppc32", "powerpc-unknown-linux-gnu", Relocs_Elf_PPC32.entries(), ...) 1044craftElf("relocs.obj.elf-ppc64", "powerpc64-unknown-linux-gnu", Relocs_Elf_PPC64.entries(), 1045 ("@t = thread_local global i32 0, align 4", "define i32* @f{0}() nounwind {{ ret i32* @t }}", 2)) 1046craftElf("relocs.obj.elf-aarch64", "aarch64", Relocs_Elf_AArch64.entries(), "movz x0, #:abs_g0:sym") 1047craftElf("relocs.obj.elf-arm", "arm-unknown-unknown", Relocs_Elf_ARM.entries(), "b sym") 1048craftElf("relocs.obj.elf-mips", "mips-unknown-linux", Relocs_Elf_Mips.entries(), "lui $2, %hi(sym)") 1049craftElf("relocs.obj.elf-mips64el", "mips64el-unknown-linux", Relocs_Elf_Mips.entries(), "lui $2, %hi(sym)") 1050#craftElf("relocs.obj.elf-hexagon", "hexagon-unknown-unknown", Relocs_Elf_Hexagon.entries(), ...) 1051 1052craftCoff("relocs.obj.coff-i386", "i386-pc-win32", Relocs_Coff_i386.entries(), "mov foo@imgrel(%ebx, %ecx, 4), %eax") 1053craftCoff("relocs.obj.coff-x86_64", "x86_64-pc-win32", Relocs_Coff_X86_64.entries(), "mov foo@imgrel(%ebx, %ecx, 4), %eax") 1054#craftCoff("relocs.obj.coff-arm", "arm-pc-win32", Relocs_Coff_ARM.entries(), "...") 1055 1056craftMacho("relocs.obj.macho-i386", "i386-apple-darwin9", Relocs_Macho_i386.entries(), 1057 ("asm", ".subsections_via_symbols; .text; a: ; b:", "call a", 1)) 1058craftMacho("relocs.obj.macho-x86_64", "x86_64-apple-darwin9", Relocs_Macho_X86_64.entries(), 1059 ("asm", ".subsections_via_symbols; .text; a: ; b:", "call a", 1)) 1060craftMacho("relocs.obj.macho-arm", "armv7-apple-darwin10", Relocs_Macho_ARM.entries(), "bl sym") 1061#craftMacho("relocs.obj.macho-ppc", "powerpc-apple-darwin10", Relocs_Macho_PPC.entries(), ...) 1062