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 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 406 BCase(EF_AMDGPU_XNACK); 407 BCase(EF_AMDGPU_SRAM_ECC); 408 break; 409 case ELF::EM_X86_64: 410 break; 411 default: 412 llvm_unreachable("Unsupported architecture"); 413 } 414 #undef BCase 415 #undef BCaseMask 416 } 417 418 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 419 IO &IO, ELFYAML::ELF_SHT &Value) { 420 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 421 assert(Object && "The IO context is not initialized"); 422 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 423 ECase(SHT_NULL); 424 ECase(SHT_PROGBITS); 425 ECase(SHT_SYMTAB); 426 // FIXME: Issue a diagnostic with this information. 427 ECase(SHT_STRTAB); 428 ECase(SHT_RELA); 429 ECase(SHT_HASH); 430 ECase(SHT_DYNAMIC); 431 ECase(SHT_NOTE); 432 ECase(SHT_NOBITS); 433 ECase(SHT_REL); 434 ECase(SHT_SHLIB); 435 ECase(SHT_DYNSYM); 436 ECase(SHT_INIT_ARRAY); 437 ECase(SHT_FINI_ARRAY); 438 ECase(SHT_PREINIT_ARRAY); 439 ECase(SHT_GROUP); 440 ECase(SHT_SYMTAB_SHNDX); 441 ECase(SHT_RELR); 442 ECase(SHT_LOOS); 443 ECase(SHT_ANDROID_REL); 444 ECase(SHT_ANDROID_RELA); 445 ECase(SHT_ANDROID_RELR); 446 ECase(SHT_LLVM_ODRTAB); 447 ECase(SHT_LLVM_LINKER_OPTIONS); 448 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 449 ECase(SHT_LLVM_ADDRSIG); 450 ECase(SHT_GNU_ATTRIBUTES); 451 ECase(SHT_GNU_HASH); 452 ECase(SHT_GNU_verdef); 453 ECase(SHT_GNU_verneed); 454 ECase(SHT_GNU_versym); 455 ECase(SHT_HIOS); 456 ECase(SHT_LOPROC); 457 switch (Object->Header.Machine) { 458 case ELF::EM_ARM: 459 ECase(SHT_ARM_EXIDX); 460 ECase(SHT_ARM_PREEMPTMAP); 461 ECase(SHT_ARM_ATTRIBUTES); 462 ECase(SHT_ARM_DEBUGOVERLAY); 463 ECase(SHT_ARM_OVERLAYSECTION); 464 break; 465 case ELF::EM_HEXAGON: 466 ECase(SHT_HEX_ORDERED); 467 break; 468 case ELF::EM_X86_64: 469 ECase(SHT_X86_64_UNWIND); 470 break; 471 case ELF::EM_MIPS: 472 ECase(SHT_MIPS_REGINFO); 473 ECase(SHT_MIPS_OPTIONS); 474 ECase(SHT_MIPS_ABIFLAGS); 475 break; 476 default: 477 // Nothing to do. 478 break; 479 } 480 #undef ECase 481 } 482 483 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 484 ELFYAML::ELF_PF &Value) { 485 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 486 BCase(PF_X); 487 BCase(PF_W); 488 BCase(PF_R); 489 } 490 491 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 492 ELFYAML::ELF_SHF &Value) { 493 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 494 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 495 BCase(SHF_WRITE); 496 BCase(SHF_ALLOC); 497 BCase(SHF_EXCLUDE); 498 BCase(SHF_EXECINSTR); 499 BCase(SHF_MERGE); 500 BCase(SHF_STRINGS); 501 BCase(SHF_INFO_LINK); 502 BCase(SHF_LINK_ORDER); 503 BCase(SHF_OS_NONCONFORMING); 504 BCase(SHF_GROUP); 505 BCase(SHF_TLS); 506 BCase(SHF_COMPRESSED); 507 switch (Object->Header.Machine) { 508 case ELF::EM_ARM: 509 BCase(SHF_ARM_PURECODE); 510 break; 511 case ELF::EM_HEXAGON: 512 BCase(SHF_HEX_GPREL); 513 break; 514 case ELF::EM_MIPS: 515 BCase(SHF_MIPS_NODUPES); 516 BCase(SHF_MIPS_NAMES); 517 BCase(SHF_MIPS_LOCAL); 518 BCase(SHF_MIPS_NOSTRIP); 519 BCase(SHF_MIPS_GPREL); 520 BCase(SHF_MIPS_MERGE); 521 BCase(SHF_MIPS_ADDR); 522 BCase(SHF_MIPS_STRING); 523 break; 524 case ELF::EM_X86_64: 525 BCase(SHF_X86_64_LARGE); 526 break; 527 default: 528 // Nothing to do. 529 break; 530 } 531 #undef BCase 532 } 533 534 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 535 IO &IO, ELFYAML::ELF_SHN &Value) { 536 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 537 ECase(SHN_UNDEF); 538 ECase(SHN_LORESERVE); 539 ECase(SHN_LOPROC); 540 ECase(SHN_HIPROC); 541 ECase(SHN_LOOS); 542 ECase(SHN_HIOS); 543 ECase(SHN_ABS); 544 ECase(SHN_COMMON); 545 ECase(SHN_XINDEX); 546 ECase(SHN_HIRESERVE); 547 ECase(SHN_HEXAGON_SCOMMON); 548 ECase(SHN_HEXAGON_SCOMMON_1); 549 ECase(SHN_HEXAGON_SCOMMON_2); 550 ECase(SHN_HEXAGON_SCOMMON_4); 551 ECase(SHN_HEXAGON_SCOMMON_8); 552 #undef ECase 553 IO.enumFallback<Hex32>(Value); 554 } 555 556 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 557 IO &IO, ELFYAML::ELF_STT &Value) { 558 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 559 ECase(STT_NOTYPE); 560 ECase(STT_OBJECT); 561 ECase(STT_FUNC); 562 ECase(STT_SECTION); 563 ECase(STT_FILE); 564 ECase(STT_COMMON); 565 ECase(STT_TLS); 566 ECase(STT_GNU_IFUNC); 567 #undef ECase 568 } 569 570 void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration( 571 IO &IO, ELFYAML::ELF_STV &Value) { 572 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 573 ECase(STV_DEFAULT); 574 ECase(STV_INTERNAL); 575 ECase(STV_HIDDEN); 576 ECase(STV_PROTECTED); 577 #undef ECase 578 } 579 580 void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO, 581 ELFYAML::ELF_STO &Value) { 582 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 583 assert(Object && "The IO context is not initialized"); 584 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 585 switch (Object->Header.Machine) { 586 case ELF::EM_MIPS: 587 BCase(STO_MIPS_OPTIONAL); 588 BCase(STO_MIPS_PLT); 589 BCase(STO_MIPS_PIC); 590 BCase(STO_MIPS_MICROMIPS); 591 break; 592 default: 593 break; // Nothing to do 594 } 595 #undef BCase 596 #undef BCaseMask 597 } 598 599 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 600 IO &IO, ELFYAML::ELF_RSS &Value) { 601 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 602 ECase(RSS_UNDEF); 603 ECase(RSS_GP); 604 ECase(RSS_GP0); 605 ECase(RSS_LOC); 606 #undef ECase 607 } 608 609 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 610 IO &IO, ELFYAML::ELF_REL &Value) { 611 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 612 assert(Object && "The IO context is not initialized"); 613 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 614 switch (Object->Header.Machine) { 615 case ELF::EM_X86_64: 616 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 617 break; 618 case ELF::EM_MIPS: 619 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 620 break; 621 case ELF::EM_HEXAGON: 622 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 623 break; 624 case ELF::EM_386: 625 case ELF::EM_IAMCU: 626 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 627 break; 628 case ELF::EM_AARCH64: 629 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 630 break; 631 case ELF::EM_ARM: 632 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 633 break; 634 case ELF::EM_ARC: 635 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 636 break; 637 case ELF::EM_RISCV: 638 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 639 break; 640 case ELF::EM_LANAI: 641 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 642 break; 643 case ELF::EM_AMDGPU: 644 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 645 break; 646 case ELF::EM_BPF: 647 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 648 break; 649 default: 650 llvm_unreachable("Unsupported architecture"); 651 } 652 #undef ELF_RELOC 653 IO.enumFallback<Hex32>(Value); 654 } 655 656 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 657 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 658 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 659 ECase(REG_NONE); 660 ECase(REG_32); 661 ECase(REG_64); 662 ECase(REG_128); 663 #undef ECase 664 } 665 666 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 667 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 668 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 669 ECase(FP_ANY); 670 ECase(FP_DOUBLE); 671 ECase(FP_SINGLE); 672 ECase(FP_SOFT); 673 ECase(FP_OLD_64); 674 ECase(FP_XX); 675 ECase(FP_64); 676 ECase(FP_64A); 677 #undef ECase 678 } 679 680 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 681 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 682 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 683 ECase(EXT_NONE); 684 ECase(EXT_XLR); 685 ECase(EXT_OCTEON2); 686 ECase(EXT_OCTEONP); 687 ECase(EXT_LOONGSON_3A); 688 ECase(EXT_OCTEON); 689 ECase(EXT_5900); 690 ECase(EXT_4650); 691 ECase(EXT_4010); 692 ECase(EXT_4100); 693 ECase(EXT_3900); 694 ECase(EXT_10000); 695 ECase(EXT_SB1); 696 ECase(EXT_4111); 697 ECase(EXT_4120); 698 ECase(EXT_5400); 699 ECase(EXT_5500); 700 ECase(EXT_LOONGSON_2E); 701 ECase(EXT_LOONGSON_2F); 702 ECase(EXT_OCTEON3); 703 #undef ECase 704 } 705 706 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 707 IO &IO, ELFYAML::MIPS_ISA &Value) { 708 IO.enumCase(Value, "MIPS1", 1); 709 IO.enumCase(Value, "MIPS2", 2); 710 IO.enumCase(Value, "MIPS3", 3); 711 IO.enumCase(Value, "MIPS4", 4); 712 IO.enumCase(Value, "MIPS5", 5); 713 IO.enumCase(Value, "MIPS32", 32); 714 IO.enumCase(Value, "MIPS64", 64); 715 } 716 717 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 718 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 719 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 720 BCase(DSP); 721 BCase(DSPR2); 722 BCase(EVA); 723 BCase(MCU); 724 BCase(MDMX); 725 BCase(MIPS3D); 726 BCase(MT); 727 BCase(SMARTMIPS); 728 BCase(VIRT); 729 BCase(MSA); 730 BCase(MIPS16); 731 BCase(MICROMIPS); 732 BCase(XPA); 733 #undef BCase 734 } 735 736 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 737 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 738 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 739 BCase(ODDSPREG); 740 #undef BCase 741 } 742 743 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 744 ELFYAML::FileHeader &FileHdr) { 745 IO.mapRequired("Class", FileHdr.Class); 746 IO.mapRequired("Data", FileHdr.Data); 747 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 748 IO.mapRequired("Type", FileHdr.Type); 749 IO.mapRequired("Machine", FileHdr.Machine); 750 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 751 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 752 } 753 754 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 755 IO &IO, ELFYAML::ProgramHeader &Phdr) { 756 IO.mapRequired("Type", Phdr.Type); 757 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 758 IO.mapOptional("Sections", Phdr.Sections); 759 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 760 IO.mapOptional("PAddr", Phdr.PAddr, Hex64(0)); 761 IO.mapOptional("Align", Phdr.Align); 762 } 763 764 namespace { 765 766 struct NormalizedOther { 767 NormalizedOther(IO &) 768 : Visibility(ELFYAML::ELF_STV(0)), Other(ELFYAML::ELF_STO(0)) {} 769 NormalizedOther(IO &, uint8_t Original) 770 : Visibility(Original & 0x3), Other(Original & ~0x3) {} 771 772 uint8_t denormalize(IO &) { return Visibility | Other; } 773 774 ELFYAML::ELF_STV Visibility; 775 ELFYAML::ELF_STO Other; 776 }; 777 778 } // end anonymous namespace 779 780 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 781 IO.mapOptional("Name", Symbol.Name, StringRef()); 782 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 783 IO.mapOptional("Section", Symbol.Section, StringRef()); 784 IO.mapOptional("Index", Symbol.Index); 785 IO.mapOptional("Value", Symbol.Value, Hex64(0)); 786 IO.mapOptional("Size", Symbol.Size, Hex64(0)); 787 788 MappingNormalization<NormalizedOther, uint8_t> Keys(IO, Symbol.Other); 789 IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0)); 790 IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0)); 791 } 792 793 StringRef MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 794 ELFYAML::Symbol &Symbol) { 795 if (Symbol.Index && Symbol.Section.data()) { 796 return "Index and Section cannot both be specified for Symbol"; 797 } 798 if (Symbol.Index && *Symbol.Index == ELFYAML::ELF_SHN(ELF::SHN_XINDEX)) { 799 return "Large indexes are not supported"; 800 } 801 if (Symbol.Index && *Symbol.Index < ELFYAML::ELF_SHN(ELF::SHN_LORESERVE)) { 802 return "Use a section name to define which section a symbol is defined in"; 803 } 804 return StringRef(); 805 } 806 807 void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping( 808 IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) { 809 IO.mapOptional("Local", Symbols.Local); 810 IO.mapOptional("Global", Symbols.Global); 811 IO.mapOptional("Weak", Symbols.Weak); 812 } 813 814 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 815 IO.mapOptional("Name", Section.Name, StringRef()); 816 IO.mapRequired("Type", Section.Type); 817 IO.mapOptional("Flags", Section.Flags, ELFYAML::ELF_SHF(0)); 818 IO.mapOptional("Address", Section.Address, Hex64(0)); 819 IO.mapOptional("Link", Section.Link, StringRef()); 820 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 821 IO.mapOptional("EntSize", Section.EntSize); 822 IO.mapOptional("Info", Section.Info, StringRef()); 823 } 824 825 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 826 commonSectionMapping(IO, Section); 827 IO.mapOptional("Content", Section.Content); 828 IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size())); 829 } 830 831 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 832 commonSectionMapping(IO, Section); 833 IO.mapOptional("Size", Section.Size, Hex64(0)); 834 } 835 836 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 837 commonSectionMapping(IO, Section); 838 IO.mapOptional("Relocations", Section.Relocations); 839 } 840 841 static void groupSectionMapping(IO &IO, ELFYAML::Group &group) { 842 commonSectionMapping(IO, group); 843 IO.mapRequired("Members", group.Members); 844 } 845 846 void MappingTraits<ELFYAML::SectionOrType>::mapping( 847 IO &IO, ELFYAML::SectionOrType §ionOrType) { 848 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 849 } 850 851 void MappingTraits<ELFYAML::SectionName>::mapping( 852 IO &IO, ELFYAML::SectionName §ionName) { 853 IO.mapRequired("Section", sectionName.Section); 854 } 855 856 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 857 commonSectionMapping(IO, Section); 858 IO.mapOptional("Version", Section.Version, Hex16(0)); 859 IO.mapRequired("ISA", Section.ISALevel); 860 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 861 IO.mapOptional("ISAExtension", Section.ISAExtension, 862 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 863 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 864 IO.mapOptional("FpABI", Section.FpABI, 865 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 866 IO.mapOptional("GPRSize", Section.GPRSize, 867 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 868 IO.mapOptional("CPR1Size", Section.CPR1Size, 869 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 870 IO.mapOptional("CPR2Size", Section.CPR2Size, 871 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 872 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 873 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 874 } 875 876 void MappingTraits<std::unique_ptr<ELFYAML::Section>>::mapping( 877 IO &IO, std::unique_ptr<ELFYAML::Section> &Section) { 878 ELFYAML::ELF_SHT sectionType; 879 if (IO.outputting()) 880 sectionType = Section->Type; 881 else 882 IO.mapRequired("Type", sectionType); 883 884 switch (sectionType) { 885 case ELF::SHT_REL: 886 case ELF::SHT_RELA: 887 if (!IO.outputting()) 888 Section.reset(new ELFYAML::RelocationSection()); 889 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 890 break; 891 case ELF::SHT_GROUP: 892 if (!IO.outputting()) 893 Section.reset(new ELFYAML::Group()); 894 groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get())); 895 break; 896 case ELF::SHT_NOBITS: 897 if (!IO.outputting()) 898 Section.reset(new ELFYAML::NoBitsSection()); 899 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 900 break; 901 case ELF::SHT_MIPS_ABIFLAGS: 902 if (!IO.outputting()) 903 Section.reset(new ELFYAML::MipsABIFlags()); 904 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 905 break; 906 default: 907 if (!IO.outputting()) 908 Section.reset(new ELFYAML::RawContentSection()); 909 sectionMapping(IO, *cast<ELFYAML::RawContentSection>(Section.get())); 910 } 911 } 912 913 StringRef MappingTraits<std::unique_ptr<ELFYAML::Section>>::validate( 914 IO &io, std::unique_ptr<ELFYAML::Section> &Section) { 915 const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Section.get()); 916 if (!RawSection || RawSection->Size >= RawSection->Content.binary_size()) 917 return StringRef(); 918 return "Section size must be greater or equal to the content size"; 919 } 920 921 namespace { 922 923 struct NormalizedMips64RelType { 924 NormalizedMips64RelType(IO &) 925 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 926 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 927 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 928 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 929 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 930 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 931 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 932 933 ELFYAML::ELF_REL denormalize(IO &) { 934 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 935 return Res; 936 } 937 938 ELFYAML::ELF_REL Type; 939 ELFYAML::ELF_REL Type2; 940 ELFYAML::ELF_REL Type3; 941 ELFYAML::ELF_RSS SpecSym; 942 }; 943 944 } // end anonymous namespace 945 946 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 947 ELFYAML::Relocation &Rel) { 948 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 949 assert(Object && "The IO context is not initialized"); 950 951 IO.mapRequired("Offset", Rel.Offset); 952 IO.mapOptional("Symbol", Rel.Symbol); 953 954 if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) && 955 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 956 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 957 IO, Rel.Type); 958 IO.mapRequired("Type", Key->Type); 959 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 960 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 961 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 962 } else 963 IO.mapRequired("Type", Rel.Type); 964 965 IO.mapOptional("Addend", Rel.Addend, (int64_t)0); 966 } 967 968 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 969 assert(!IO.getContext() && "The IO context is initialized already"); 970 IO.setContext(&Object); 971 IO.mapTag("!ELF", true); 972 IO.mapRequired("FileHeader", Object.Header); 973 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 974 IO.mapOptional("Sections", Object.Sections); 975 IO.mapOptional("Symbols", Object.Symbols); 976 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 977 IO.setContext(nullptr); 978 } 979 980 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 981 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 982 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 983 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 984 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 985 986 } // end namespace yaml 987 988 } // end namespace llvm 989