llvm/lib/BinaryFormat/ELF.cpp

   1 //===- llvm/BinaryFormat/ELF.cpp - The ELF format ---------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/BinaryFormat/ELF.h"
  10 #include "llvm/ADT/DenseMap.h"
  11 #include "llvm/ADT/StringSwitch.h"
  12 #include "llvm/Support/Error.h"
  13
  14 using namespace llvm;
  15 using namespace ELF;
  16
  17 /// Convert an architecture name into ELF's e_machine value.
  18 uint16_t ELF::convertArchNameToEMachine(StringRef Arch) {
  19   std::string LowerArch = Arch.lower();
  20   return StringSwitch<uint16_t>(LowerArch)
  21       .Case("none", EM_NONE)
  22       .Case("m32", EM_M32)
  23       .Case("sparc", EM_SPARC)
  24       .Case("386", EM_386)
  25       .Case("68k", EM_68K)
  26       .Case("88k", EM_88K)
  27       .Case("iamcu", EM_IAMCU)
  28       .Case("860", EM_860)
  29       .Case("mips", EM_MIPS)
  30       .Case("s370", EM_S370)
  31       .Case("mips_rs3_le", EM_MIPS_RS3_LE)
  32       .Case("parisc", EM_PARISC)
  33       .Case("vpp500", EM_VPP500)
  34       .Case("sparc32plus", EM_SPARC32PLUS)
  35       .Case("960", EM_960)
  36       .Case("ppc", EM_PPC)
  37       .Case("ppc64", EM_PPC64)
  38       .Case("s390", EM_S390)
  39       .Case("spu", EM_SPU)
  40       .Case("v800", EM_V800)
  41       .Case("fr20", EM_FR20)
  42       .Case("rh32", EM_RH32)
  43       .Case("rce", EM_RCE)
  44       .Case("arm", EM_ARM)
  45       .Case("alpha", EM_ALPHA)
  46       .Case("sh", EM_SH)
  47       .Case("sparcv9", EM_SPARCV9)
  48       .Case("tricore", EM_TRICORE)
  49       .Case("arc", EM_ARC)
  50       .Case("h8_300", EM_H8_300)
  51       .Case("h8_300h", EM_H8_300H)
  52       .Case("h8s", EM_H8S)
  53       .Case("h8_500", EM_H8_500)
  54       .Case("ia_64", EM_IA_64)
  55       .Case("mips_x", EM_MIPS_X)
  56       .Case("coldfire", EM_COLDFIRE)
  57       .Case("68hc12", EM_68HC12)
  58       .Case("mma", EM_MMA)
  59       .Case("pcp", EM_PCP)
  60       .Case("ncpu", EM_NCPU)
  61       .Case("ndr1", EM_NDR1)
  62       .Case("starcore", EM_STARCORE)
  63       .Case("me16", EM_ME16)
  64       .Case("st100", EM_ST100)
  65       .Case("tinyj", EM_TINYJ)
  66       .Case("x86_64", EM_X86_64)
  67       .Case("pdsp", EM_PDSP)
  68       .Case("pdp10", EM_PDP10)
  69       .Case("pdp11", EM_PDP11)
  70       .Case("fx66", EM_FX66)
  71       .Case("st9plus", EM_ST9PLUS)
  72       .Case("st7", EM_ST7)
  73       .Case("68hc16", EM_68HC16)
  74       .Case("68hc11", EM_68HC11)
  75       .Case("68hc08", EM_68HC08)
  76       .Case("68hc05", EM_68HC05)
  77       .Case("svx", EM_SVX)
  78       .Case("st19", EM_ST19)
  79       .Case("vax", EM_VAX)
  80       .Case("cris", EM_CRIS)
  81       .Case("javelin", EM_JAVELIN)
  82       .Case("firepath", EM_FIREPATH)
  83       .Case("zsp", EM_ZSP)
  84       .Case("mmix", EM_MMIX)
  85       .Case("huany", EM_HUANY)
  86       .Case("prism", EM_PRISM)
  87       .Case("avr", EM_AVR)
  88       .Case("fr30", EM_FR30)
  89       .Case("d10v", EM_D10V)
  90       .Case("d30v", EM_D30V)
  91       .Case("v850", EM_V850)
  92       .Case("m32r", EM_M32R)
  93       .Case("mn10300", EM_MN10300)
  94       .Case("mn10200", EM_MN10200)
  95       .Case("pj", EM_PJ)
  96       .Case("openrisc", EM_OPENRISC)
  97       .Case("arc_compact", EM_ARC_COMPACT)
  98       .Case("xtensa", EM_XTENSA)
  99       .Case("videocore", EM_VIDEOCORE)
 100       .Case("tmm_gpp", EM_TMM_GPP)
 101       .Case("ns32k", EM_NS32K)
 102       .Case("tpc", EM_TPC)
 103       .Case("snp1k", EM_SNP1K)
 104       .Case("st200", EM_ST200)
 105       .Case("ip2k", EM_IP2K)
 106       .Case("max", EM_MAX)
 107       .Case("cr", EM_CR)
 108       .Case("f2mc16", EM_F2MC16)
 109       .Case("msp430", EM_MSP430)
 110       .Case("blackfin", EM_BLACKFIN)
 111       .Case("se_c33", EM_SE_C33)
 112       .Case("sep", EM_SEP)
 113       .Case("arca", EM_ARCA)
 114       .Case("unicore", EM_UNICORE)
 115       .Case("excess", EM_EXCESS)
 116       .Case("dxp", EM_DXP)
 117       .Case("altera_nios2", EM_ALTERA_NIOS2)
 118       .Case("crx", EM_CRX)
 119       .Case("xgate", EM_XGATE)
 120       .Case("c166", EM_C166)
 121       .Case("m16c", EM_M16C)
 122       .Case("dspic30f", EM_DSPIC30F)
 123       .Case("ce", EM_CE)
 124       .Case("m32c", EM_M32C)
 125       .Case("tsk3000", EM_TSK3000)
 126       .Case("rs08", EM_RS08)
 127       .Case("sharc", EM_SHARC)
 128       .Case("ecog2", EM_ECOG2)
 129       .Case("score7", EM_SCORE7)
 130       .Case("dsp24", EM_DSP24)
 131       .Case("videocore3", EM_VIDEOCORE3)
 132       .Case("latticemico32", EM_LATTICEMICO32)
 133       .Case("se_c17", EM_SE_C17)
 134       .Case("ti_c6000", EM_TI_C6000)
 135       .Case("ti_c2000", EM_TI_C2000)
 136       .Case("ti_c5500", EM_TI_C5500)
 137       .Case("mmdsp_plus", EM_MMDSP_PLUS)
 138       .Case("cypress_m8c", EM_CYPRESS_M8C)
 139       .Case("r32c", EM_R32C)
 140       .Case("trimedia", EM_TRIMEDIA)
 141       .Case("hexagon", EM_HEXAGON)
 142       .Case("8051", EM_8051)
 143       .Case("stxp7x", EM_STXP7X)
 144       .Case("nds32", EM_NDS32)
 145       .Case("ecog1", EM_ECOG1)
 146       .Case("ecog1x", EM_ECOG1X)
 147       .Case("maxq30", EM_MAXQ30)
 148       .Case("ximo16", EM_XIMO16)
 149       .Case("manik", EM_MANIK)
 150       .Case("craynv2", EM_CRAYNV2)
 151       .Case("rx", EM_RX)
 152       .Case("metag", EM_METAG)
 153       .Case("mcst_elbrus", EM_MCST_ELBRUS)
 154       .Case("ecog16", EM_ECOG16)
 155       .Case("cr16", EM_CR16)
 156       .Case("etpu", EM_ETPU)
 157       .Case("sle9x", EM_SLE9X)
 158       .Case("l10m", EM_L10M)
 159       .Case("k10m", EM_K10M)
 160       .Case("aarch64", EM_AARCH64)
 161       .Case("avr32", EM_AVR32)
 162       .Case("stm8", EM_STM8)
 163       .Case("tile64", EM_TILE64)
 164       .Case("tilepro", EM_TILEPRO)
 165       .Case("cuda", EM_CUDA)
 166       .Case("tilegx", EM_TILEGX)
 167       .Case("cloudshield", EM_CLOUDSHIELD)
 168       .Case("corea_1st", EM_COREA_1ST)
 169       .Case("corea_2nd", EM_COREA_2ND)
 170       .Case("arc_compact2", EM_ARC_COMPACT2)
 171       .Case("open8", EM_OPEN8)
 172       .Case("rl78", EM_RL78)
 173       .Case("videocore5", EM_VIDEOCORE5)
 174       .Case("78kor", EM_78KOR)
 175       .Case("56800ex", EM_56800EX)
 176       .Case("ba1", EM_BA1)
 177       .Case("ba2", EM_BA2)
 178       .Case("xcore", EM_XCORE)
 179       .Case("mchp_pic", EM_MCHP_PIC)
 180       .Case("intel205", EM_INTEL205)
 181       .Case("intel206", EM_INTEL206)
 182       .Case("intel207", EM_INTEL207)
 183       .Case("intel208", EM_INTEL208)
 184       .Case("intel209", EM_INTEL209)
 185       .Case("km32", EM_KM32)
 186       .Case("kmx32", EM_KMX32)
 187       .Case("kmx16", EM_KMX16)
 188       .Case("kmx8", EM_KMX8)
 189       .Case("kvarc", EM_KVARC)
 190       .Case("cdp", EM_CDP)
 191       .Case("coge", EM_COGE)
 192       .Case("cool", EM_COOL)
 193       .Case("norc", EM_NORC)
 194       .Case("csr_kalimba", EM_CSR_KALIMBA)
 195       .Case("amdgpu", EM_AMDGPU)
 196       .Case("riscv", EM_RISCV)
 197       .Case("lanai", EM_LANAI)
 198       .Case("bpf", EM_BPF)
 199       .Case("ve", EM_VE)
 200       .Case("csky", EM_CSKY)
 201       .Default(EM_NONE);
 202 }
 203
 204 /// Convert an ELF's e_machine value into an architecture name.
 205 StringRef ELF::convertEMachineToArchName(uint16_t EMachine) {
 206   switch (EMachine) {
 207   case EM_NONE:
 208     return "None";
 209   case EM_M32:
 210     return "m32";
 211   case EM_SPARC:
 212     return "sparc";
 213   case EM_386:
 214     return "386";
 215   case EM_68K:
 216     return "68k";
 217   case EM_88K:
 218     return "88k";
 219   case EM_IAMCU:
 220     return "iamcu";
 221   case EM_860:
 222     return "860";
 223   case EM_MIPS:
 224     return "mips";
 225   case EM_S370:
 226     return "s370";
 227   case EM_MIPS_RS3_LE:
 228     return "mips_rs3_le";
 229   case EM_PARISC:
 230     return "parisc";
 231   case EM_VPP500:
 232     return "vpp500";
 233   case EM_SPARC32PLUS:
 234     return "sparc32plus";
 235   case EM_960:
 236     return "960";
 237   case EM_PPC:
 238     return "ppc";
 239   case EM_PPC64:
 240     return "ppc64";
 241   case EM_S390:
 242     return "s390";
 243   case EM_SPU:
 244     return "spu";
 245   case EM_V800:
 246     return "v800";
 247   case EM_FR20:
 248     return "fr20";
 249   case EM_RH32:
 250     return "rh32";
 251   case EM_RCE:
 252     return "rce";
 253   case EM_ARM:
 254     return "arm";
 255   case EM_ALPHA:
 256     return "alpha";
 257   case EM_SH:
 258     return "sh";
 259   case EM_SPARCV9:
 260     return "sparcv9";
 261   case EM_TRICORE:
 262     return "tricore";
 263   case EM_ARC:
 264     return "arc";
 265   case EM_H8_300:
 266     return "h8_300";
 267   case EM_H8_300H:
 268     return "h8_300h";
 269   case EM_H8S:
 270     return "h8s";
 271   case EM_H8_500:
 272     return "h8_500";
 273   case EM_IA_64:
 274     return "ia_64";
 275   case EM_MIPS_X:
 276     return "mips_x";
 277   case EM_COLDFIRE:
 278     return "coldfire";
 279   case EM_68HC12:
 280     return "68hc12";
 281   case EM_MMA:
 282     return "mma";
 283   case EM_PCP:
 284     return "pcp";
 285   case EM_NCPU:
 286     return "ncpu";
 287   case EM_NDR1:
 288     return "ndr1";
 289   case EM_STARCORE:
 290     return "starcore";
 291   case EM_ME16:
 292     return "me16";
 293   case EM_ST100:
 294     return "st100";
 295   case EM_TINYJ:
 296     return "tinyj";
 297   case EM_X86_64:
 298     return "x86_64";
 299   case EM_PDSP:
 300     return "pdsp";
 301   case EM_PDP10:
 302     return "pdp10";
 303   case EM_PDP11:
 304     return "pdp11";
 305   case EM_FX66:
 306     return "fx66";
 307   case EM_ST9PLUS:
 308     return "st9plus";
 309   case EM_ST7:
 310     return "st7";
 311   case EM_68HC16:
 312     return "68hc16";
 313   case EM_68HC11:
 314     return "68hc11";
 315   case EM_68HC08:
 316     return "68hc08";
 317   case EM_68HC05:
 318     return "68hc05";
 319   case EM_SVX:
 320     return "svx";
 321   case EM_ST19:
 322     return "st19";
 323   case EM_VAX:
 324     return "vax";
 325   case EM_CRIS:
 326     return "cris";
 327   case EM_JAVELIN:
 328     return "javelin";
 329   case EM_FIREPATH:
 330     return "firepath";
 331   case EM_ZSP:
 332     return "zsp";
 333   case EM_MMIX:
 334     return "mmix";
 335   case EM_HUANY:
 336     return "huany";
 337   case EM_PRISM:
 338     return "prism";
 339   case EM_AVR:
 340     return "avr";
 341   case EM_FR30:
 342     return "fr30";
 343   case EM_D10V:
 344     return "d10v";
 345   case EM_D30V:
 346     return "d30v";
 347   case EM_V850:
 348     return "v850";
 349   case EM_M32R:
 350     return "m32r";
 351   case EM_MN10300:
 352     return "mn10300";
 353   case EM_MN10200:
 354     return "mn10200";
 355   case EM_PJ:
 356     return "pj";
 357   case EM_OPENRISC:
 358     return "openrisc";
 359   case EM_ARC_COMPACT:
 360     return "arc_compact";
 361   case EM_XTENSA:
 362     return "xtensa";
 363   case EM_VIDEOCORE:
 364     return "videocore";
 365   case EM_TMM_GPP:
 366     return "tmm_gpp";
 367   case EM_NS32K:
 368     return "ns32k";
 369   case EM_TPC:
 370     return "tpc";
 371   case EM_SNP1K:
 372     return "snp1k";
 373   case EM_ST200:
 374     return "st200";
 375   case EM_IP2K:
 376     return "ip2k";
 377   case EM_MAX:
 378     return "max";
 379   case EM_CR:
 380     return "cr";
 381   case EM_F2MC16:
 382     return "f2mc16";
 383   case EM_MSP430:
 384     return "msp430";
 385   case EM_BLACKFIN:
 386     return "blackfin";
 387   case EM_SE_C33:
 388     return "se_c33";
 389   case EM_SEP:
 390     return "sep";
 391   case EM_ARCA:
 392     return "arca";
 393   case EM_UNICORE:
 394     return "unicore";
 395   case EM_EXCESS:
 396     return "excess";
 397   case EM_DXP:
 398     return "dxp";
 399   case EM_ALTERA_NIOS2:
 400     return "altera_nios2";
 401   case EM_CRX:
 402     return "crx";
 403   case EM_XGATE:
 404     return "xgate";
 405   case EM_C166:
 406     return "c166";
 407   case EM_M16C:
 408     return "m16c";
 409   case EM_DSPIC30F:
 410     return "dspic30f";
 411   case EM_CE:
 412     return "ce";
 413   case EM_M32C:
 414     return "m32c";
 415   case EM_TSK3000:
 416     return "tsk3000";
 417   case EM_RS08:
 418     return "rs08";
 419   case EM_SHARC:
 420     return "sharc";
 421   case EM_ECOG2:
 422     return "ecog2";
 423   case EM_SCORE7:
 424     return "score7";
 425   case EM_DSP24:
 426     return "dsp24";
 427   case EM_VIDEOCORE3:
 428     return "videocore3";
 429   case EM_LATTICEMICO32:
 430     return "latticemico32";
 431   case EM_SE_C17:
 432     return "se_c17";
 433   case EM_TI_C6000:
 434     return "ti_c6000";
 435   case EM_TI_C2000:
 436     return "ti_c2000";
 437   case EM_TI_C5500:
 438     return "ti_c5500";
 439   case EM_MMDSP_PLUS:
 440     return "mmdsp_plus";
 441   case EM_CYPRESS_M8C:
 442     return "cypress_m8c";
 443   case EM_R32C:
 444     return "r32c";
 445   case EM_TRIMEDIA:
 446     return "trimedia";
 447   case EM_HEXAGON:
 448     return "hexagon";
 449   case EM_8051:
 450     return "8051";
 451   case EM_STXP7X:
 452     return "stxp7x";
 453   case EM_NDS32:
 454     return "nds32";
 455   case EM_ECOG1:
 456     return "ecog1";
 457   case EM_MAXQ30:
 458     return "maxq30";
 459   case EM_XIMO16:
 460     return "ximo16";
 461   case EM_MANIK:
 462     return "manik";
 463   case EM_CRAYNV2:
 464     return "craynv2";
 465   case EM_RX:
 466     return "rx";
 467   case EM_METAG:
 468     return "metag";
 469   case EM_MCST_ELBRUS:
 470     return "mcst_elbrus";
 471   case EM_ECOG16:
 472     return "ecog16";
 473   case EM_CR16:
 474     return "cr16";
 475   case EM_ETPU:
 476     return "etpu";
 477   case EM_SLE9X:
 478     return "sle9x";
 479   case EM_L10M:
 480     return "l10m";
 481   case EM_K10M:
 482     return "k10m";
 483   case EM_AARCH64:
 484     return "AArch64";
 485   case EM_AVR32:
 486     return "avr32";
 487   case EM_STM8:
 488     return "stm8";
 489   case EM_TILE64:
 490     return "tile64";
 491   case EM_TILEPRO:
 492     return "tilepro";
 493   case EM_CUDA:
 494     return "cuda";
 495   case EM_TILEGX:
 496     return "tilegx";
 497   case EM_CLOUDSHIELD:
 498     return "cloudshield";
 499   case EM_COREA_1ST:
 500     return "corea_1st";
 501   case EM_COREA_2ND:
 502     return "corea_2nd";
 503   case EM_ARC_COMPACT2:
 504     return "arc_compact2";
 505   case EM_OPEN8:
 506     return "open8";
 507   case EM_RL78:
 508     return "rl78";
 509   case EM_VIDEOCORE5:
 510     return "videocore5";
 511   case EM_78KOR:
 512     return "78kor";
 513   case EM_56800EX:
 514     return "56800ex";
 515   case EM_BA1:
 516     return "ba1";
 517   case EM_BA2:
 518     return "ba2";
 519   case EM_XCORE:
 520     return "xcore";
 521   case EM_MCHP_PIC:
 522     return "mchp_pic";
 523   case EM_INTEL205:
 524     return "intel205";
 525   case EM_INTEL206:
 526     return "intel206";
 527   case EM_INTEL207:
 528     return "intel207";
 529   case EM_INTEL208:
 530     return "intel208";
 531   case EM_INTEL209:
 532     return "intel209";
 533   case EM_KM32:
 534     return "km32";
 535   case EM_KMX32:
 536     return "kmx32";
 537   case EM_KMX16:
 538     return "kmx16";
 539   case EM_KMX8:
 540     return "kmx8";
 541   case EM_KVARC:
 542     return "kvarc";
 543   case EM_CDP:
 544     return "cdp";
 545   case EM_COGE:
 546     return "coge";
 547   case EM_COOL:
 548     return "cool";
 549   case EM_NORC:
 550     return "norc";
 551   case EM_CSR_KALIMBA:
 552     return "csr_kalimba";
 553   case EM_AMDGPU:
 554     return "amdgpu";
 555   case EM_RISCV:
 556     return "riscv";
 557   case EM_LANAI:
 558     return "lanai";
 559   case EM_BPF:
 560     return "bpf";
 561   case EM_VE:
 562     return "ve";
 563   case EM_CSKY:
 564     return "csky";
 565   default:
 566     return "None";
 567   }
 568 }