1 //===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file defines classes for handling the YAML representation of ELF. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "llvm/ObjectYAML/ELFYAML.h" 15 #include "llvm/ADT/StringRef.h" 16 #include "llvm/BinaryFormat/ELF.h" 17 #include "llvm/Support/Casting.h" 18 #include "llvm/Support/ErrorHandling.h" 19 #include "llvm/Support/MipsABIFlags.h" 20 #include "llvm/Support/YAMLTraits.h" 21 #include <cassert> 22 #include <cstdint> 23 24 namespace llvm { 25 26 ELFYAML::Section::~Section() = default; 27 28 namespace yaml { 29 30 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration( 31 IO &IO, ELFYAML::ELF_ET &Value) { 32 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 33 ECase(ET_NONE); 34 ECase(ET_REL); 35 ECase(ET_EXEC); 36 ECase(ET_DYN); 37 ECase(ET_CORE); 38 #undef ECase 39 IO.enumFallback<Hex16>(Value); 40 } 41 42 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration( 43 IO &IO, ELFYAML::ELF_PT &Value) { 44 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 45 ECase(PT_NULL); 46 ECase(PT_LOAD); 47 ECase(PT_DYNAMIC); 48 ECase(PT_INTERP); 49 ECase(PT_NOTE); 50 ECase(PT_SHLIB); 51 ECase(PT_PHDR); 52 ECase(PT_TLS); 53 ECase(PT_GNU_EH_FRAME); 54 #undef ECase 55 IO.enumFallback<Hex32>(Value); 56 } 57 58 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 59 IO &IO, ELFYAML::ELF_EM &Value) { 60 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 61 ECase(EM_NONE); 62 ECase(EM_M32); 63 ECase(EM_SPARC); 64 ECase(EM_386); 65 ECase(EM_68K); 66 ECase(EM_88K); 67 ECase(EM_IAMCU); 68 ECase(EM_860); 69 ECase(EM_MIPS); 70 ECase(EM_S370); 71 ECase(EM_MIPS_RS3_LE); 72 ECase(EM_PARISC); 73 ECase(EM_VPP500); 74 ECase(EM_SPARC32PLUS); 75 ECase(EM_960); 76 ECase(EM_PPC); 77 ECase(EM_PPC64); 78 ECase(EM_S390); 79 ECase(EM_SPU); 80 ECase(EM_V800); 81 ECase(EM_FR20); 82 ECase(EM_RH32); 83 ECase(EM_RCE); 84 ECase(EM_ARM); 85 ECase(EM_ALPHA); 86 ECase(EM_SH); 87 ECase(EM_SPARCV9); 88 ECase(EM_TRICORE); 89 ECase(EM_ARC); 90 ECase(EM_H8_300); 91 ECase(EM_H8_300H); 92 ECase(EM_H8S); 93 ECase(EM_H8_500); 94 ECase(EM_IA_64); 95 ECase(EM_MIPS_X); 96 ECase(EM_COLDFIRE); 97 ECase(EM_68HC12); 98 ECase(EM_MMA); 99 ECase(EM_PCP); 100 ECase(EM_NCPU); 101 ECase(EM_NDR1); 102 ECase(EM_STARCORE); 103 ECase(EM_ME16); 104 ECase(EM_ST100); 105 ECase(EM_TINYJ); 106 ECase(EM_X86_64); 107 ECase(EM_PDSP); 108 ECase(EM_PDP10); 109 ECase(EM_PDP11); 110 ECase(EM_FX66); 111 ECase(EM_ST9PLUS); 112 ECase(EM_ST7); 113 ECase(EM_68HC16); 114 ECase(EM_68HC11); 115 ECase(EM_68HC08); 116 ECase(EM_68HC05); 117 ECase(EM_SVX); 118 ECase(EM_ST19); 119 ECase(EM_VAX); 120 ECase(EM_CRIS); 121 ECase(EM_JAVELIN); 122 ECase(EM_FIREPATH); 123 ECase(EM_ZSP); 124 ECase(EM_MMIX); 125 ECase(EM_HUANY); 126 ECase(EM_PRISM); 127 ECase(EM_AVR); 128 ECase(EM_FR30); 129 ECase(EM_D10V); 130 ECase(EM_D30V); 131 ECase(EM_V850); 132 ECase(EM_M32R); 133 ECase(EM_MN10300); 134 ECase(EM_MN10200); 135 ECase(EM_PJ); 136 ECase(EM_OPENRISC); 137 ECase(EM_ARC_COMPACT); 138 ECase(EM_XTENSA); 139 ECase(EM_VIDEOCORE); 140 ECase(EM_TMM_GPP); 141 ECase(EM_NS32K); 142 ECase(EM_TPC); 143 ECase(EM_SNP1K); 144 ECase(EM_ST200); 145 ECase(EM_IP2K); 146 ECase(EM_MAX); 147 ECase(EM_CR); 148 ECase(EM_F2MC16); 149 ECase(EM_MSP430); 150 ECase(EM_BLACKFIN); 151 ECase(EM_SE_C33); 152 ECase(EM_SEP); 153 ECase(EM_ARCA); 154 ECase(EM_UNICORE); 155 ECase(EM_EXCESS); 156 ECase(EM_DXP); 157 ECase(EM_ALTERA_NIOS2); 158 ECase(EM_CRX); 159 ECase(EM_XGATE); 160 ECase(EM_C166); 161 ECase(EM_M16C); 162 ECase(EM_DSPIC30F); 163 ECase(EM_CE); 164 ECase(EM_M32C); 165 ECase(EM_TSK3000); 166 ECase(EM_RS08); 167 ECase(EM_SHARC); 168 ECase(EM_ECOG2); 169 ECase(EM_SCORE7); 170 ECase(EM_DSP24); 171 ECase(EM_VIDEOCORE3); 172 ECase(EM_LATTICEMICO32); 173 ECase(EM_SE_C17); 174 ECase(EM_TI_C6000); 175 ECase(EM_TI_C2000); 176 ECase(EM_TI_C5500); 177 ECase(EM_MMDSP_PLUS); 178 ECase(EM_CYPRESS_M8C); 179 ECase(EM_R32C); 180 ECase(EM_TRIMEDIA); 181 ECase(EM_HEXAGON); 182 ECase(EM_8051); 183 ECase(EM_STXP7X); 184 ECase(EM_NDS32); 185 ECase(EM_ECOG1); 186 ECase(EM_ECOG1X); 187 ECase(EM_MAXQ30); 188 ECase(EM_XIMO16); 189 ECase(EM_MANIK); 190 ECase(EM_CRAYNV2); 191 ECase(EM_RX); 192 ECase(EM_METAG); 193 ECase(EM_MCST_ELBRUS); 194 ECase(EM_ECOG16); 195 ECase(EM_CR16); 196 ECase(EM_ETPU); 197 ECase(EM_SLE9X); 198 ECase(EM_L10M); 199 ECase(EM_K10M); 200 ECase(EM_AARCH64); 201 ECase(EM_AVR32); 202 ECase(EM_STM8); 203 ECase(EM_TILE64); 204 ECase(EM_TILEPRO); 205 ECase(EM_CUDA); 206 ECase(EM_TILEGX); 207 ECase(EM_CLOUDSHIELD); 208 ECase(EM_COREA_1ST); 209 ECase(EM_COREA_2ND); 210 ECase(EM_ARC_COMPACT2); 211 ECase(EM_OPEN8); 212 ECase(EM_RL78); 213 ECase(EM_VIDEOCORE5); 214 ECase(EM_78KOR); 215 ECase(EM_56800EX); 216 ECase(EM_AMDGPU); 217 ECase(EM_RISCV); 218 ECase(EM_LANAI); 219 ECase(EM_BPF); 220 #undef ECase 221 } 222 223 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 224 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 225 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 226 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 227 // here. 228 ECase(ELFCLASS32); 229 ECase(ELFCLASS64); 230 #undef ECase 231 } 232 233 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 234 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 235 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 236 // Since the semantics of ELFDATANONE is "invalid", just don't accept it 237 // here. 238 ECase(ELFDATA2LSB); 239 ECase(ELFDATA2MSB); 240 #undef ECase 241 } 242 243 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 244 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 245 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 246 ECase(ELFOSABI_NONE); 247 ECase(ELFOSABI_HPUX); 248 ECase(ELFOSABI_NETBSD); 249 ECase(ELFOSABI_GNU); 250 ECase(ELFOSABI_HURD); 251 ECase(ELFOSABI_SOLARIS); 252 ECase(ELFOSABI_AIX); 253 ECase(ELFOSABI_IRIX); 254 ECase(ELFOSABI_FREEBSD); 255 ECase(ELFOSABI_TRU64); 256 ECase(ELFOSABI_MODESTO); 257 ECase(ELFOSABI_OPENBSD); 258 ECase(ELFOSABI_OPENVMS); 259 ECase(ELFOSABI_NSK); 260 ECase(ELFOSABI_AROS); 261 ECase(ELFOSABI_FENIXOS); 262 ECase(ELFOSABI_CLOUDABI); 263 ECase(ELFOSABI_AMDGPU_HSA); 264 ECase(ELFOSABI_AMDGPU_PAL); 265 ECase(ELFOSABI_AMDGPU_MESA3D); 266 ECase(ELFOSABI_ARM); 267 ECase(ELFOSABI_C6000_ELFABI); 268 ECase(ELFOSABI_C6000_LINUX); 269 ECase(ELFOSABI_STANDALONE); 270 #undef ECase 271 } 272 273 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 274 ELFYAML::ELF_EF &Value) { 275 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 276 assert(Object && "The IO context is not initialized"); 277 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 278 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 279 switch (Object->Header.Machine) { 280 case ELF::EM_ARM: 281 BCase(EF_ARM_SOFT_FLOAT); 282 BCase(EF_ARM_VFP_FLOAT); 283 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 284 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 285 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 286 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 287 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 288 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 289 break; 290 case ELF::EM_MIPS: 291 BCase(EF_MIPS_NOREORDER); 292 BCase(EF_MIPS_PIC); 293 BCase(EF_MIPS_CPIC); 294 BCase(EF_MIPS_ABI2); 295 BCase(EF_MIPS_32BITMODE); 296 BCase(EF_MIPS_FP64); 297 BCase(EF_MIPS_NAN2008); 298 BCase(EF_MIPS_MICROMIPS); 299 BCase(EF_MIPS_ARCH_ASE_M16); 300 BCase(EF_MIPS_ARCH_ASE_MDMX); 301 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 302 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 303 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 304 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 305 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 306 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 307 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 308 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 309 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 310 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 311 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 312 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 313 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 314 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 315 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 316 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 317 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 318 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 319 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 320 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 321 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 322 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 323 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 324 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 325 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 326 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 327 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 328 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 329 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 330 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 331 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 332 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 333 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 334 break; 335 case ELF::EM_HEXAGON: 336 BCase(EF_HEXAGON_MACH_V2); 337 BCase(EF_HEXAGON_MACH_V3); 338 BCase(EF_HEXAGON_MACH_V4); 339 BCase(EF_HEXAGON_MACH_V5); 340 BCase(EF_HEXAGON_ISA_V2); 341 BCase(EF_HEXAGON_ISA_V3); 342 BCase(EF_HEXAGON_ISA_V4); 343 BCase(EF_HEXAGON_ISA_V5); 344 break; 345 case ELF::EM_AVR: 346 BCase(EF_AVR_ARCH_AVR1); 347 BCase(EF_AVR_ARCH_AVR2); 348 BCase(EF_AVR_ARCH_AVR25); 349 BCase(EF_AVR_ARCH_AVR3); 350 BCase(EF_AVR_ARCH_AVR31); 351 BCase(EF_AVR_ARCH_AVR35); 352 BCase(EF_AVR_ARCH_AVR4); 353 BCase(EF_AVR_ARCH_AVR51); 354 BCase(EF_AVR_ARCH_AVR6); 355 BCase(EF_AVR_ARCH_AVRTINY); 356 BCase(EF_AVR_ARCH_XMEGA1); 357 BCase(EF_AVR_ARCH_XMEGA2); 358 BCase(EF_AVR_ARCH_XMEGA3); 359 BCase(EF_AVR_ARCH_XMEGA4); 360 BCase(EF_AVR_ARCH_XMEGA5); 361 BCase(EF_AVR_ARCH_XMEGA6); 362 BCase(EF_AVR_ARCH_XMEGA7); 363 break; 364 case ELF::EM_RISCV: 365 BCase(EF_RISCV_RVC); 366 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 367 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 368 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 369 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 370 BCase(EF_RISCV_RVE); 371 break; 372 case ELF::EM_AMDGPU: 373 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 374 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 375 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 376 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 377 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 378 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 379 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 380 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 381 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 382 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 383 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 384 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 385 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 386 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 387 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 388 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 389 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 390 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 391 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 392 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 393 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 394 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 395 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 396 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 397 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 398 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 399 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 400 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 401 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 402 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 403 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 404 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 405 BCase(EF_AMDGPU_XNACK); 406 break; 407 case ELF::EM_X86_64: 408 break; 409 default: 410 llvm_unreachable("Unsupported architecture"); 411 } 412 #undef BCase 413 #undef BCaseMask 414 } 415 416 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 417 IO &IO, ELFYAML::ELF_SHT &Value) { 418 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 419 assert(Object && "The IO context is not initialized"); 420 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 421 ECase(SHT_NULL); 422 ECase(SHT_PROGBITS); 423 ECase(SHT_SYMTAB); 424 // FIXME: Issue a diagnostic with this information. 425 ECase(SHT_STRTAB); 426 ECase(SHT_RELA); 427 ECase(SHT_HASH); 428 ECase(SHT_DYNAMIC); 429 ECase(SHT_NOTE); 430 ECase(SHT_NOBITS); 431 ECase(SHT_REL); 432 ECase(SHT_SHLIB); 433 ECase(SHT_DYNSYM); 434 ECase(SHT_INIT_ARRAY); 435 ECase(SHT_FINI_ARRAY); 436 ECase(SHT_PREINIT_ARRAY); 437 ECase(SHT_GROUP); 438 ECase(SHT_SYMTAB_SHNDX); 439 ECase(SHT_LOOS); 440 ECase(SHT_ANDROID_REL); 441 ECase(SHT_ANDROID_RELA); 442 ECase(SHT_LLVM_ODRTAB); 443 ECase(SHT_LLVM_LINKER_OPTIONS); 444 ECase(SHT_GNU_ATTRIBUTES); 445 ECase(SHT_GNU_HASH); 446 ECase(SHT_GNU_verdef); 447 ECase(SHT_GNU_verneed); 448 ECase(SHT_GNU_versym); 449 ECase(SHT_HIOS); 450 ECase(SHT_LOPROC); 451 switch (Object->Header.Machine) { 452 case ELF::EM_ARM: 453 ECase(SHT_ARM_EXIDX); 454 ECase(SHT_ARM_PREEMPTMAP); 455 ECase(SHT_ARM_ATTRIBUTES); 456 ECase(SHT_ARM_DEBUGOVERLAY); 457 ECase(SHT_ARM_OVERLAYSECTION); 458 break; 459 case ELF::EM_HEXAGON: 460 ECase(SHT_HEX_ORDERED); 461 break; 462 case ELF::EM_X86_64: 463 ECase(SHT_X86_64_UNWIND); 464 break; 465 case ELF::EM_MIPS: 466 ECase(SHT_MIPS_REGINFO); 467 ECase(SHT_MIPS_OPTIONS); 468 ECase(SHT_MIPS_ABIFLAGS); 469 break; 470 default: 471 // Nothing to do. 472 break; 473 } 474 #undef ECase 475 } 476 477 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 478 ELFYAML::ELF_PF &Value) { 479 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 480 BCase(PF_X); 481 BCase(PF_W); 482 BCase(PF_R); 483 } 484 485 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 486 ELFYAML::ELF_SHF &Value) { 487 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 488 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 489 BCase(SHF_WRITE); 490 BCase(SHF_ALLOC); 491 BCase(SHF_EXCLUDE); 492 BCase(SHF_EXECINSTR); 493 BCase(SHF_MERGE); 494 BCase(SHF_STRINGS); 495 BCase(SHF_INFO_LINK); 496 BCase(SHF_LINK_ORDER); 497 BCase(SHF_OS_NONCONFORMING); 498 BCase(SHF_GROUP); 499 BCase(SHF_TLS); 500 BCase(SHF_COMPRESSED); 501 switch (Object->Header.Machine) { 502 case ELF::EM_ARM: 503 BCase(SHF_ARM_PURECODE); 504 break; 505 case ELF::EM_HEXAGON: 506 BCase(SHF_HEX_GPREL); 507 break; 508 case ELF::EM_MIPS: 509 BCase(SHF_MIPS_NODUPES); 510 BCase(SHF_MIPS_NAMES); 511 BCase(SHF_MIPS_LOCAL); 512 BCase(SHF_MIPS_NOSTRIP); 513 BCase(SHF_MIPS_GPREL); 514 BCase(SHF_MIPS_MERGE); 515 BCase(SHF_MIPS_ADDR); 516 BCase(SHF_MIPS_STRING); 517 break; 518 case ELF::EM_X86_64: 519 BCase(SHF_X86_64_LARGE); 520 break; 521 default: 522 // Nothing to do. 523 break; 524 } 525 #undef BCase 526 } 527 528 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 529 IO &IO, ELFYAML::ELF_SHN &Value) { 530 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 531 ECase(SHN_UNDEF); 532 ECase(SHN_LORESERVE); 533 ECase(SHN_LOPROC); 534 ECase(SHN_HIPROC); 535 ECase(SHN_LOOS); 536 ECase(SHN_HIOS); 537 ECase(SHN_ABS); 538 ECase(SHN_COMMON); 539 ECase(SHN_XINDEX); 540 ECase(SHN_HIRESERVE); 541 ECase(SHN_HEXAGON_SCOMMON); 542 ECase(SHN_HEXAGON_SCOMMON_1); 543 ECase(SHN_HEXAGON_SCOMMON_2); 544 ECase(SHN_HEXAGON_SCOMMON_4); 545 ECase(SHN_HEXAGON_SCOMMON_8); 546 #undef ECase 547 IO.enumFallback<Hex32>(Value); 548 } 549 550 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 551 IO &IO, ELFYAML::ELF_STT &Value) { 552 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 553 ECase(STT_NOTYPE); 554 ECase(STT_OBJECT); 555 ECase(STT_FUNC); 556 ECase(STT_SECTION); 557 ECase(STT_FILE); 558 ECase(STT_COMMON); 559 ECase(STT_TLS); 560 ECase(STT_GNU_IFUNC); 561 #undef ECase 562 } 563 564 void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration( 565 IO &IO, ELFYAML::ELF_STV &Value) { 566 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 567 ECase(STV_DEFAULT); 568 ECase(STV_INTERNAL); 569 ECase(STV_HIDDEN); 570 ECase(STV_PROTECTED); 571 #undef ECase 572 } 573 574 void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO, 575 ELFYAML::ELF_STO &Value) { 576 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 577 assert(Object && "The IO context is not initialized"); 578 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 579 switch (Object->Header.Machine) { 580 case ELF::EM_MIPS: 581 BCase(STO_MIPS_OPTIONAL); 582 BCase(STO_MIPS_PLT); 583 BCase(STO_MIPS_PIC); 584 BCase(STO_MIPS_MICROMIPS); 585 break; 586 default: 587 break; // Nothing to do 588 } 589 #undef BCase 590 #undef BCaseMask 591 } 592 593 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 594 IO &IO, ELFYAML::ELF_RSS &Value) { 595 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 596 ECase(RSS_UNDEF); 597 ECase(RSS_GP); 598 ECase(RSS_GP0); 599 ECase(RSS_LOC); 600 #undef ECase 601 } 602 603 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 604 IO &IO, ELFYAML::ELF_REL &Value) { 605 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 606 assert(Object && "The IO context is not initialized"); 607 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 608 switch (Object->Header.Machine) { 609 case ELF::EM_X86_64: 610 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 611 break; 612 case ELF::EM_MIPS: 613 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 614 break; 615 case ELF::EM_HEXAGON: 616 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 617 break; 618 case ELF::EM_386: 619 case ELF::EM_IAMCU: 620 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 621 break; 622 case ELF::EM_AARCH64: 623 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 624 break; 625 case ELF::EM_ARM: 626 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 627 break; 628 case ELF::EM_ARC: 629 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 630 break; 631 case ELF::EM_RISCV: 632 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 633 break; 634 case ELF::EM_LANAI: 635 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 636 break; 637 case ELF::EM_AMDGPU: 638 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 639 break; 640 case ELF::EM_BPF: 641 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 642 break; 643 default: 644 llvm_unreachable("Unsupported architecture"); 645 } 646 #undef ELF_RELOC 647 IO.enumFallback<Hex32>(Value); 648 } 649 650 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 651 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 652 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 653 ECase(REG_NONE); 654 ECase(REG_32); 655 ECase(REG_64); 656 ECase(REG_128); 657 #undef ECase 658 } 659 660 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 661 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 662 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 663 ECase(FP_ANY); 664 ECase(FP_DOUBLE); 665 ECase(FP_SINGLE); 666 ECase(FP_SOFT); 667 ECase(FP_OLD_64); 668 ECase(FP_XX); 669 ECase(FP_64); 670 ECase(FP_64A); 671 #undef ECase 672 } 673 674 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 675 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 676 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 677 ECase(EXT_NONE); 678 ECase(EXT_XLR); 679 ECase(EXT_OCTEON2); 680 ECase(EXT_OCTEONP); 681 ECase(EXT_LOONGSON_3A); 682 ECase(EXT_OCTEON); 683 ECase(EXT_5900); 684 ECase(EXT_4650); 685 ECase(EXT_4010); 686 ECase(EXT_4100); 687 ECase(EXT_3900); 688 ECase(EXT_10000); 689 ECase(EXT_SB1); 690 ECase(EXT_4111); 691 ECase(EXT_4120); 692 ECase(EXT_5400); 693 ECase(EXT_5500); 694 ECase(EXT_LOONGSON_2E); 695 ECase(EXT_LOONGSON_2F); 696 ECase(EXT_OCTEON3); 697 #undef ECase 698 } 699 700 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 701 IO &IO, ELFYAML::MIPS_ISA &Value) { 702 IO.enumCase(Value, "MIPS1", 1); 703 IO.enumCase(Value, "MIPS2", 2); 704 IO.enumCase(Value, "MIPS3", 3); 705 IO.enumCase(Value, "MIPS4", 4); 706 IO.enumCase(Value, "MIPS5", 5); 707 IO.enumCase(Value, "MIPS32", 32); 708 IO.enumCase(Value, "MIPS64", 64); 709 } 710 711 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 712 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 713 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 714 BCase(DSP); 715 BCase(DSPR2); 716 BCase(EVA); 717 BCase(MCU); 718 BCase(MDMX); 719 BCase(MIPS3D); 720 BCase(MT); 721 BCase(SMARTMIPS); 722 BCase(VIRT); 723 BCase(MSA); 724 BCase(MIPS16); 725 BCase(MICROMIPS); 726 BCase(XPA); 727 #undef BCase 728 } 729 730 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 731 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 732 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 733 BCase(ODDSPREG); 734 #undef BCase 735 } 736 737 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 738 ELFYAML::FileHeader &FileHdr) { 739 IO.mapRequired("Class", FileHdr.Class); 740 IO.mapRequired("Data", FileHdr.Data); 741 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 742 IO.mapRequired("Type", FileHdr.Type); 743 IO.mapRequired("Machine", FileHdr.Machine); 744 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 745 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 746 } 747 748 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 749 IO &IO, ELFYAML::ProgramHeader &Phdr) { 750 IO.mapRequired("Type", Phdr.Type); 751 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 752 IO.mapOptional("Sections", Phdr.Sections); 753 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 754 IO.mapOptional("PAddr", Phdr.PAddr, Hex64(0)); 755 IO.mapOptional("Align", Phdr.Align); 756 } 757 758 namespace { 759 760 struct NormalizedOther { 761 NormalizedOther(IO &) 762 : Visibility(ELFYAML::ELF_STV(0)), Other(ELFYAML::ELF_STO(0)) {} 763 NormalizedOther(IO &, uint8_t Original) 764 : Visibility(Original & 0x3), Other(Original & ~0x3) {} 765 766 uint8_t denormalize(IO &) { return Visibility | Other; } 767 768 ELFYAML::ELF_STV Visibility; 769 ELFYAML::ELF_STO Other; 770 }; 771 772 } // end anonymous namespace 773 774 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 775 IO.mapOptional("Name", Symbol.Name, StringRef()); 776 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 777 IO.mapOptional("Section", Symbol.Section, StringRef()); 778 IO.mapOptional("Index", Symbol.Index); 779 IO.mapOptional("Value", Symbol.Value, Hex64(0)); 780 IO.mapOptional("Size", Symbol.Size, Hex64(0)); 781 782 MappingNormalization<NormalizedOther, uint8_t> Keys(IO, Symbol.Other); 783 IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0)); 784 IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0)); 785 } 786 787 StringRef MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 788 ELFYAML::Symbol &Symbol) { 789 if (Symbol.Index && Symbol.Section.data()) { 790 return "Index and Section cannot both be specified for Symbol"; 791 } 792 if (Symbol.Index && *Symbol.Index == ELFYAML::ELF_SHN(ELF::SHN_XINDEX)) { 793 return "Large indexes are not supported"; 794 } 795 if (Symbol.Index && *Symbol.Index < ELFYAML::ELF_SHN(ELF::SHN_LORESERVE)) { 796 return "Use a section name to define which section a symbol is defined in"; 797 } 798 return StringRef(); 799 } 800 801 void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping( 802 IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) { 803 IO.mapOptional("Local", Symbols.Local); 804 IO.mapOptional("Global", Symbols.Global); 805 IO.mapOptional("Weak", Symbols.Weak); 806 } 807 808 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 809 IO.mapOptional("Name", Section.Name, StringRef()); 810 IO.mapRequired("Type", Section.Type); 811 IO.mapOptional("Flags", Section.Flags, ELFYAML::ELF_SHF(0)); 812 IO.mapOptional("Address", Section.Address, Hex64(0)); 813 IO.mapOptional("Link", Section.Link, StringRef()); 814 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 815 IO.mapOptional("Info", Section.Info, StringRef()); 816 } 817 818 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 819 commonSectionMapping(IO, Section); 820 IO.mapOptional("Content", Section.Content); 821 IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size())); 822 } 823 824 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 825 commonSectionMapping(IO, Section); 826 IO.mapOptional("Size", Section.Size, Hex64(0)); 827 } 828 829 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 830 commonSectionMapping(IO, Section); 831 IO.mapOptional("Relocations", Section.Relocations); 832 } 833 834 static void groupSectionMapping(IO &IO, ELFYAML::Group &group) { 835 commonSectionMapping(IO, group); 836 IO.mapRequired("Members", group.Members); 837 } 838 839 void MappingTraits<ELFYAML::SectionOrType>::mapping( 840 IO &IO, ELFYAML::SectionOrType §ionOrType) { 841 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 842 } 843 844 void MappingTraits<ELFYAML::SectionName>::mapping( 845 IO &IO, ELFYAML::SectionName §ionName) { 846 IO.mapRequired("Section", sectionName.Section); 847 } 848 849 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 850 commonSectionMapping(IO, Section); 851 IO.mapOptional("Version", Section.Version, Hex16(0)); 852 IO.mapRequired("ISA", Section.ISALevel); 853 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 854 IO.mapOptional("ISAExtension", Section.ISAExtension, 855 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 856 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 857 IO.mapOptional("FpABI", Section.FpABI, 858 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 859 IO.mapOptional("GPRSize", Section.GPRSize, 860 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 861 IO.mapOptional("CPR1Size", Section.CPR1Size, 862 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 863 IO.mapOptional("CPR2Size", Section.CPR2Size, 864 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 865 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 866 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 867 } 868 869 void MappingTraits<std::unique_ptr<ELFYAML::Section>>::mapping( 870 IO &IO, std::unique_ptr<ELFYAML::Section> &Section) { 871 ELFYAML::ELF_SHT sectionType; 872 if (IO.outputting()) 873 sectionType = Section->Type; 874 else 875 IO.mapRequired("Type", sectionType); 876 877 switch (sectionType) { 878 case ELF::SHT_REL: 879 case ELF::SHT_RELA: 880 if (!IO.outputting()) 881 Section.reset(new ELFYAML::RelocationSection()); 882 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 883 break; 884 case ELF::SHT_GROUP: 885 if (!IO.outputting()) 886 Section.reset(new ELFYAML::Group()); 887 groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get())); 888 break; 889 case ELF::SHT_NOBITS: 890 if (!IO.outputting()) 891 Section.reset(new ELFYAML::NoBitsSection()); 892 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 893 break; 894 case ELF::SHT_MIPS_ABIFLAGS: 895 if (!IO.outputting()) 896 Section.reset(new ELFYAML::MipsABIFlags()); 897 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 898 break; 899 default: 900 if (!IO.outputting()) 901 Section.reset(new ELFYAML::RawContentSection()); 902 sectionMapping(IO, *cast<ELFYAML::RawContentSection>(Section.get())); 903 } 904 } 905 906 StringRef MappingTraits<std::unique_ptr<ELFYAML::Section>>::validate( 907 IO &io, std::unique_ptr<ELFYAML::Section> &Section) { 908 const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Section.get()); 909 if (!RawSection || RawSection->Size >= RawSection->Content.binary_size()) 910 return StringRef(); 911 return "Section size must be greater or equal to the content size"; 912 } 913 914 namespace { 915 916 struct NormalizedMips64RelType { 917 NormalizedMips64RelType(IO &) 918 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 919 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 920 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 921 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 922 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 923 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 924 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 925 926 ELFYAML::ELF_REL denormalize(IO &) { 927 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 928 return Res; 929 } 930 931 ELFYAML::ELF_REL Type; 932 ELFYAML::ELF_REL Type2; 933 ELFYAML::ELF_REL Type3; 934 ELFYAML::ELF_RSS SpecSym; 935 }; 936 937 } // end anonymous namespace 938 939 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 940 ELFYAML::Relocation &Rel) { 941 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 942 assert(Object && "The IO context is not initialized"); 943 944 IO.mapRequired("Offset", Rel.Offset); 945 IO.mapOptional("Symbol", Rel.Symbol); 946 947 if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) && 948 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 949 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 950 IO, Rel.Type); 951 IO.mapRequired("Type", Key->Type); 952 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 953 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 954 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 955 } else 956 IO.mapRequired("Type", Rel.Type); 957 958 IO.mapOptional("Addend", Rel.Addend, (int64_t)0); 959 } 960 961 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 962 assert(!IO.getContext() && "The IO context is initialized already"); 963 IO.setContext(&Object); 964 IO.mapTag("!ELF", true); 965 IO.mapRequired("FileHeader", Object.Header); 966 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 967 IO.mapOptional("Sections", Object.Sections); 968 IO.mapOptional("Symbols", Object.Symbols); 969 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 970 IO.setContext(nullptr); 971 } 972 973 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 974 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 975 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 976 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 977 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 978 979 } // end namespace yaml 980 981 } // end namespace llvm 982