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/StringSwitch.h"
  11
  12 using namespace llvm;
  13 using namespace ELF;
  14
  15 /// Convert an architecture name into ELF's e_machine value.
  16 uint16_t ELF::convertArchNameToEMachine(StringRef Arch) {
  17   std::string LowerArch = Arch.lower();
  18   return StringSwitch<uint16_t>(LowerArch)
  19       .Case("none", EM_NONE)
  20       .Case("m32", EM_M32)
  21       .Case("sparc", EM_SPARC)
  22       .Case("386", EM_386)
  23       .Case("68k", EM_68K)
  24       .Case("88k", EM_88K)
  25       .Case("iamcu", EM_IAMCU)
  26       .Case("860", EM_860)
  27       .Case("mips", EM_MIPS)
  28       .Case("s370", EM_S370)
  29       .Case("mips_rs3_le", EM_MIPS_RS3_LE)
  30       .Case("parisc", EM_PARISC)
  31       .Case("vpp500", EM_VPP500)
  32       .Case("sparc32plus", EM_SPARC32PLUS)
  33       .Case("960", EM_960)
  34       .Case("ppc", EM_PPC)
  35       .Case("ppc64", EM_PPC64)
  36       .Case("s390", EM_S390)
  37       .Case("spu", EM_SPU)
  38       .Case("v800", EM_V800)
  39       .Case("fr20", EM_FR20)
  40       .Case("rh32", EM_RH32)
  41       .Case("rce", EM_RCE)
  42       .Case("arm", EM_ARM)
  43       .Case("alpha", EM_ALPHA)
  44       .Case("sh", EM_SH)
  45       .Case("sparcv9", EM_SPARCV9)
  46       .Case("tricore", EM_TRICORE)
  47       .Case("arc", EM_ARC)
  48       .Case("h8_300", EM_H8_300)
  49       .Case("h8_300h", EM_H8_300H)
  50       .Case("h8s", EM_H8S)
  51       .Case("h8_500", EM_H8_500)
  52       .Case("ia_64", EM_IA_64)
  53       .Case("mips_x", EM_MIPS_X)
  54       .Case("coldfire", EM_COLDFIRE)
  55       .Case("68hc12", EM_68HC12)
  56       .Case("mma", EM_MMA)
  57       .Case("pcp", EM_PCP)
  58       .Case("ncpu", EM_NCPU)
  59       .Case("ndr1", EM_NDR1)
  60       .Case("starcore", EM_STARCORE)
  61       .Case("me16", EM_ME16)
  62       .Case("st100", EM_ST100)
  63       .Case("tinyj", EM_TINYJ)
  64       .Case("x86_64", EM_X86_64)
  65       .Case("pdsp", EM_PDSP)
  66       .Case("pdp10", EM_PDP10)
  67       .Case("pdp11", EM_PDP11)
  68       .Case("fx66", EM_FX66)
  69       .Case("st9plus", EM_ST9PLUS)
  70       .Case("st7", EM_ST7)
  71       .Case("68hc16", EM_68HC16)
  72       .Case("68hc11", EM_68HC11)
  73       .Case("68hc08", EM_68HC08)
  74       .Case("68hc05", EM_68HC05)
  75       .Case("svx", EM_SVX)
  76       .Case("st19", EM_ST19)
  77       .Case("vax", EM_VAX)
  78       .Case("cris", EM_CRIS)
  79       .Case("javelin", EM_JAVELIN)
  80       .Case("firepath", EM_FIREPATH)
  81       .Case("zsp", EM_ZSP)
  82       .Case("mmix", EM_MMIX)
  83       .Case("huany", EM_HUANY)
  84       .Case("prism", EM_PRISM)
  85       .Case("avr", EM_AVR)
  86       .Case("fr30", EM_FR30)
  87       .Case("d10v", EM_D10V)
  88       .Case("d30v", EM_D30V)
  89       .Case("v850", EM_V850)
  90       .Case("m32r", EM_M32R)
  91       .Case("mn10300", EM_MN10300)
  92       .Case("mn10200", EM_MN10200)
  93       .Case("pj", EM_PJ)
  94       .Case("openrisc", EM_OPENRISC)
  95       .Case("arc_compact", EM_ARC_COMPACT)
  96       .Case("xtensa", EM_XTENSA)
  97       .Case("videocore", EM_VIDEOCORE)
  98       .Case("tmm_gpp", EM_TMM_GPP)
  99       .Case("ns32k", EM_NS32K)
 100       .Case("tpc", EM_TPC)
 101       .Case("snp1k", EM_SNP1K)
 102       .Case("st200", EM_ST200)
 103       .Case("ip2k", EM_IP2K)
 104       .Case("max", EM_MAX)
 105       .Case("cr", EM_CR)
 106       .Case("f2mc16", EM_F2MC16)
 107       .Case("msp430", EM_MSP430)
 108       .Case("blackfin", EM_BLACKFIN)
 109       .Case("se_c33", EM_SE_C33)
 110       .Case("sep", EM_SEP)
 111       .Case("arca", EM_ARCA)
 112       .Case("unicore", EM_UNICORE)
 113       .Case("excess", EM_EXCESS)
 114       .Case("dxp", EM_DXP)
 115       .Case("altera_nios2", EM_ALTERA_NIOS2)
 116       .Case("crx", EM_CRX)
 117       .Case("xgate", EM_XGATE)
 118       .Case("c166", EM_C166)
 119       .Case("m16c", EM_M16C)
 120       .Case("dspic30f", EM_DSPIC30F)
 121       .Case("ce", EM_CE)
 122       .Case("m32c", EM_M32C)
 123       .Case("tsk3000", EM_TSK3000)
 124       .Case("rs08", EM_RS08)
 125       .Case("sharc", EM_SHARC)
 126       .Case("ecog2", EM_ECOG2)
 127       .Case("score7", EM_SCORE7)
 128       .Case("dsp24", EM_DSP24)
 129       .Case("videocore3", EM_VIDEOCORE3)
 130       .Case("latticemico32", EM_LATTICEMICO32)
 131       .Case("se_c17", EM_SE_C17)
 132       .Case("ti_c6000", EM_TI_C6000)
 133       .Case("ti_c2000", EM_TI_C2000)
 134       .Case("ti_c5500", EM_TI_C5500)
 135       .Case("mmdsp_plus", EM_MMDSP_PLUS)
 136       .Case("cypress_m8c", EM_CYPRESS_M8C)
 137       .Case("r32c", EM_R32C)
 138       .Case("trimedia", EM_TRIMEDIA)
 139       .Case("hexagon", EM_HEXAGON)
 140       .Case("8051", EM_8051)
 141       .Case("stxp7x", EM_STXP7X)
 142       .Case("nds32", EM_NDS32)
 143       .Case("ecog1", EM_ECOG1)
 144       .Case("ecog1x", EM_ECOG1X)
 145       .Case("maxq30", EM_MAXQ30)
 146       .Case("ximo16", EM_XIMO16)
 147       .Case("manik", EM_MANIK)
 148       .Case("craynv2", EM_CRAYNV2)
 149       .Case("rx", EM_RX)
 150       .Case("metag", EM_METAG)
 151       .Case("mcst_elbrus", EM_MCST_ELBRUS)
 152       .Case("ecog16", EM_ECOG16)
 153       .Case("cr16", EM_CR16)
 154       .Case("etpu", EM_ETPU)
 155       .Case("sle9x", EM_SLE9X)
 156       .Case("l10m", EM_L10M)
 157       .Case("k10m", EM_K10M)
 158       .Case("aarch64", EM_AARCH64)
 159       .Case("avr32", EM_AVR32)
 160       .Case("stm8", EM_STM8)
 161       .Case("tile64", EM_TILE64)
 162       .Case("tilepro", EM_TILEPRO)
 163       .Case("cuda", EM_CUDA)
 164       .Case("tilegx", EM_TILEGX)
 165       .Case("cloudshield", EM_CLOUDSHIELD)
 166       .Case("corea_1st", EM_COREA_1ST)
 167       .Case("corea_2nd", EM_COREA_2ND)
 168       .Case("arc_compact2", EM_ARC_COMPACT2)
 169       .Case("open8", EM_OPEN8)
 170       .Case("rl78", EM_RL78)
 171       .Case("videocore5", EM_VIDEOCORE5)
 172       .Case("78kor", EM_78KOR)
 173       .Case("56800ex", EM_56800EX)
 174       .Case("ba1", EM_BA1)
 175       .Case("ba2", EM_BA2)
 176       .Case("xcore", EM_XCORE)
 177       .Case("mchp_pic", EM_MCHP_PIC)
 178       .Case("intel205", EM_INTEL205)
 179       .Case("intel206", EM_INTEL206)
 180       .Case("intel207", EM_INTEL207)
 181       .Case("intel208", EM_INTEL208)
 182       .Case("intel209", EM_INTEL209)
 183       .Case("km32", EM_KM32)
 184       .Case("kmx32", EM_KMX32)
 185       .Case("kmx16", EM_KMX16)
 186       .Case("kmx8", EM_KMX8)
 187       .Case("kvarc", EM_KVARC)
 188       .Case("cdp", EM_CDP)
 189       .Case("coge", EM_COGE)
 190       .Case("cool", EM_COOL)
 191       .Case("norc", EM_NORC)
 192       .Case("csr_kalimba", EM_CSR_KALIMBA)
 193       .Case("amdgpu", EM_AMDGPU)
 194       .Case("riscv", EM_RISCV)
 195       .Case("lanai", EM_LANAI)
 196       .Case("bpf", EM_BPF)
 197       .Case("ve", EM_VE)
 198       .Case("csky", EM_CSKY)
 199       .Case("loongarch", EM_LOONGARCH)
 200       .Default(EM_NONE);
 201 }
 202
 203 /// Convert an ELF's e_machine value into an architecture name.
 204 StringRef ELF::convertEMachineToArchName(uint16_t EMachine) {
 205   switch (EMachine) {
 206   case EM_NONE:
 207     return "None";
 208   case EM_M32:
 209     return "m32";
 210   case EM_SPARC:
 211     return "sparc";
 212   case EM_386:
 213     return "386";
 214   case EM_68K:
 215     return "68k";
 216   case EM_88K:
 217     return "88k";
 218   case EM_IAMCU:
 219     return "iamcu";
 220   case EM_860:
 221     return "860";
 222   case EM_MIPS:
 223     return "mips";
 224   case EM_S370:
 225     return "s370";
 226   case EM_MIPS_RS3_LE:
 227     return "mips_rs3_le";
 228   case EM_PARISC:
 229     return "parisc";
 230   case EM_VPP500:
 231     return "vpp500";
 232   case EM_SPARC32PLUS:
 233     return "sparc32plus";
 234   case EM_960:
 235     return "960";
 236   case EM_PPC:
 237     return "ppc";
 238   case EM_PPC64:
 239     return "ppc64";
 240   case EM_S390:
 241     return "s390";
 242   case EM_SPU:
 243     return "spu";
 244   case EM_V800:
 245     return "v800";
 246   case EM_FR20:
 247     return "fr20";
 248   case EM_RH32:
 249     return "rh32";
 250   case EM_RCE:
 251     return "rce";
 252   case EM_ARM:
 253     return "arm";
 254   case EM_ALPHA:
 255     return "alpha";
 256   case EM_SH:
 257     return "sh";
 258   case EM_SPARCV9:
 259     return "sparcv9";
 260   case EM_TRICORE:
 261     return "tricore";
 262   case EM_ARC:
 263     return "arc";
 264   case EM_H8_300:
 265     return "h8_300";
 266   case EM_H8_300H:
 267     return "h8_300h";
 268   case EM_H8S:
 269     return "h8s";
 270   case EM_H8_500:
 271     return "h8_500";
 272   case EM_IA_64:
 273     return "ia_64";
 274   case EM_MIPS_X:
 275     return "mips_x";
 276   case EM_COLDFIRE:
 277     return "coldfire";
 278   case EM_68HC12:
 279     return "68hc12";
 280   case EM_MMA:
 281     return "mma";
 282   case EM_PCP:
 283     return "pcp";
 284   case EM_NCPU:
 285     return "ncpu";
 286   case EM_NDR1:
 287     return "ndr1";
 288   case EM_STARCORE:
 289     return "starcore";
 290   case EM_ME16:
 291     return "me16";
 292   case EM_ST100:
 293     return "st100";
 294   case EM_TINYJ:
 295     return "tinyj";
 296   case EM_X86_64:
 297     return "x86_64";
 298   case EM_PDSP:
 299     return "pdsp";
 300   case EM_PDP10:
 301     return "pdp10";
 302   case EM_PDP11:
 303     return "pdp11";
 304   case EM_FX66:
 305     return "fx66";
 306   case EM_ST9PLUS:
 307     return "st9plus";
 308   case EM_ST7:
 309     return "st7";
 310   case EM_68HC16:
 311     return "68hc16";
 312   case EM_68HC11:
 313     return "68hc11";
 314   case EM_68HC08:
 315     return "68hc08";
 316   case EM_68HC05:
 317     return "68hc05";
 318   case EM_SVX:
 319     return "svx";
 320   case EM_ST19:
 321     return "st19";
 322   case EM_VAX:
 323     return "vax";
 324   case EM_CRIS:
 325     return "cris";
 326   case EM_JAVELIN:
 327     return "javelin";
 328   case EM_FIREPATH:
 329     return "firepath";
 330   case EM_ZSP:
 331     return "zsp";
 332   case EM_MMIX:
 333     return "mmix";
 334   case EM_HUANY:
 335     return "huany";
 336   case EM_PRISM:
 337     return "prism";
 338   case EM_AVR:
 339     return "avr";
 340   case EM_FR30:
 341     return "fr30";
 342   case EM_D10V:
 343     return "d10v";
 344   case EM_D30V:
 345     return "d30v";
 346   case EM_V850:
 347     return "v850";
 348   case EM_M32R:
 349     return "m32r";
 350   case EM_MN10300:
 351     return "mn10300";
 352   case EM_MN10200:
 353     return "mn10200";
 354   case EM_PJ:
 355     return "pj";
 356   case EM_OPENRISC:
 357     return "openrisc";
 358   case EM_ARC_COMPACT:
 359     return "arc_compact";
 360   case EM_XTENSA:
 361     return "xtensa";
 362   case EM_VIDEOCORE:
 363     return "videocore";
 364   case EM_TMM_GPP:
 365     return "tmm_gpp";
 366   case EM_NS32K:
 367     return "ns32k";
 368   case EM_TPC:
 369     return "tpc";
 370   case EM_SNP1K:
 371     return "snp1k";
 372   case EM_ST200:
 373     return "st200";
 374   case EM_IP2K:
 375     return "ip2k";
 376   case EM_MAX:
 377     return "max";
 378   case EM_CR:
 379     return "cr";
 380   case EM_F2MC16:
 381     return "f2mc16";
 382   case EM_MSP430:
 383     return "msp430";
 384   case EM_BLACKFIN:
 385     return "blackfin";
 386   case EM_SE_C33:
 387     return "se_c33";
 388   case EM_SEP:
 389     return "sep";
 390   case EM_ARCA:
 391     return "arca";
 392   case EM_UNICORE:
 393     return "unicore";
 394   case EM_EXCESS:
 395     return "excess";
 396   case EM_DXP:
 397     return "dxp";
 398   case EM_ALTERA_NIOS2:
 399     return "altera_nios2";
 400   case EM_CRX:
 401     return "crx";
 402   case EM_XGATE:
 403     return "xgate";
 404   case EM_C166:
 405     return "c166";
 406   case EM_M16C:
 407     return "m16c";
 408   case EM_DSPIC30F:
 409     return "dspic30f";
 410   case EM_CE:
 411     return "ce";
 412   case EM_M32C:
 413     return "m32c";
 414   case EM_TSK3000:
 415     return "tsk3000";
 416   case EM_RS08:
 417     return "rs08";
 418   case EM_SHARC:
 419     return "sharc";
 420   case EM_ECOG2:
 421     return "ecog2";
 422   case EM_SCORE7:
 423     return "score7";
 424   case EM_DSP24:
 425     return "dsp24";
 426   case EM_VIDEOCORE3:
 427     return "videocore3";
 428   case EM_LATTICEMICO32:
 429     return "latticemico32";
 430   case EM_SE_C17:
 431     return "se_c17";
 432   case EM_TI_C6000:
 433     return "ti_c6000";
 434   case EM_TI_C2000:
 435     return "ti_c2000";
 436   case EM_TI_C5500:
 437     return "ti_c5500";
 438   case EM_MMDSP_PLUS:
 439     return "mmdsp_plus";
 440   case EM_CYPRESS_M8C:
 441     return "cypress_m8c";
 442   case EM_R32C:
 443     return "r32c";
 444   case EM_TRIMEDIA:
 445     return "trimedia";
 446   case EM_HEXAGON:
 447     return "hexagon";
 448   case EM_8051:
 449     return "8051";
 450   case EM_STXP7X:
 451     return "stxp7x";
 452   case EM_NDS32:
 453     return "nds32";
 454   case EM_ECOG1:
 455     return "ecog1";
 456   case EM_MAXQ30:
 457     return "maxq30";
 458   case EM_XIMO16:
 459     return "ximo16";
 460   case EM_MANIK:
 461     return "manik";
 462   case EM_CRAYNV2:
 463     return "craynv2";
 464   case EM_RX:
 465     return "rx";
 466   case EM_METAG:
 467     return "metag";
 468   case EM_MCST_ELBRUS:
 469     return "mcst_elbrus";
 470   case EM_ECOG16:
 471     return "ecog16";
 472   case EM_CR16:
 473     return "cr16";
 474   case EM_ETPU:
 475     return "etpu";
 476   case EM_SLE9X:
 477     return "sle9x";
 478   case EM_L10M:
 479     return "l10m";
 480   case EM_K10M:
 481     return "k10m";
 482   case EM_AARCH64:
 483     return "AArch64";
 484   case EM_AVR32:
 485     return "avr32";
 486   case EM_STM8:
 487     return "stm8";
 488   case EM_TILE64:
 489     return "tile64";
 490   case EM_TILEPRO:
 491     return "tilepro";
 492   case EM_CUDA:
 493     return "cuda";
 494   case EM_TILEGX:
 495     return "tilegx";
 496   case EM_CLOUDSHIELD:
 497     return "cloudshield";
 498   case EM_COREA_1ST:
 499     return "corea_1st";
 500   case EM_COREA_2ND:
 501     return "corea_2nd";
 502   case EM_ARC_COMPACT2:
 503     return "arc_compact2";
 504   case EM_OPEN8:
 505     return "open8";
 506   case EM_RL78:
 507     return "rl78";
 508   case EM_VIDEOCORE5:
 509     return "videocore5";
 510   case EM_78KOR:
 511     return "78kor";
 512   case EM_56800EX:
 513     return "56800ex";
 514   case EM_BA1:
 515     return "ba1";
 516   case EM_BA2:
 517     return "ba2";
 518   case EM_XCORE:
 519     return "xcore";
 520   case EM_MCHP_PIC:
 521     return "mchp_pic";
 522   case EM_INTEL205:
 523     return "intel205";
 524   case EM_INTEL206:
 525     return "intel206";
 526   case EM_INTEL207:
 527     return "intel207";
 528   case EM_INTEL208:
 529     return "intel208";
 530   case EM_INTEL209:
 531     return "intel209";
 532   case EM_KM32:
 533     return "km32";
 534   case EM_KMX32:
 535     return "kmx32";
 536   case EM_KMX16:
 537     return "kmx16";
 538   case EM_KMX8:
 539     return "kmx8";
 540   case EM_KVARC:
 541     return "kvarc";
 542   case EM_CDP:
 543     return "cdp";
 544   case EM_COGE:
 545     return "coge";
 546   case EM_COOL:
 547     return "cool";
 548   case EM_NORC:
 549     return "norc";
 550   case EM_CSR_KALIMBA:
 551     return "csr_kalimba";
 552   case EM_AMDGPU:
 553     return "amdgpu";
 554   case EM_RISCV:
 555     return "riscv";
 556   case EM_LANAI:
 557     return "lanai";
 558   case EM_BPF:
 559     return "bpf";
 560   case EM_VE:
 561     return "ve";
 562   case EM_CSKY:
 563     return "csky";
 564   case EM_LOONGARCH:
 565     return "loongarch";
 566   default:
 567     return "None";
 568   }
 569 }