1 //===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===// 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 // This file defines classes for handling the YAML representation of ELF. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "llvm/ObjectYAML/ELFYAML.h" 14 #include "llvm/ADT/MapVector.h" 15 #include "llvm/ADT/StringRef.h" 16 #include "llvm/BinaryFormat/ELF.h" 17 #include "llvm/Support/ARMEHABI.h" 18 #include "llvm/Support/Casting.h" 19 #include "llvm/Support/ErrorHandling.h" 20 #include "llvm/Support/MipsABIFlags.h" 21 #include "llvm/Support/YAMLTraits.h" 22 #include "llvm/Support/WithColor.h" 23 #include <cassert> 24 #include <cstdint> 25 26 namespace llvm { 27 28 ELFYAML::Chunk::~Chunk() = default; 29 30 namespace ELFYAML { 31 unsigned Object::getMachine() const { 32 if (Header.Machine) 33 return *Header.Machine; 34 return llvm::ELF::EM_NONE; 35 } 36 } // namespace ELFYAML 37 38 namespace yaml { 39 40 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration( 41 IO &IO, ELFYAML::ELF_ET &Value) { 42 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 43 ECase(ET_NONE); 44 ECase(ET_REL); 45 ECase(ET_EXEC); 46 ECase(ET_DYN); 47 ECase(ET_CORE); 48 #undef ECase 49 IO.enumFallback<Hex16>(Value); 50 } 51 52 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration( 53 IO &IO, ELFYAML::ELF_PT &Value) { 54 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 55 ECase(PT_NULL); 56 ECase(PT_LOAD); 57 ECase(PT_DYNAMIC); 58 ECase(PT_INTERP); 59 ECase(PT_NOTE); 60 ECase(PT_SHLIB); 61 ECase(PT_PHDR); 62 ECase(PT_TLS); 63 ECase(PT_GNU_EH_FRAME); 64 ECase(PT_GNU_STACK); 65 ECase(PT_GNU_RELRO); 66 ECase(PT_GNU_PROPERTY); 67 #undef ECase 68 IO.enumFallback<Hex32>(Value); 69 } 70 71 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 72 IO &IO, ELFYAML::ELF_EM &Value) { 73 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 74 ECase(EM_NONE); 75 ECase(EM_M32); 76 ECase(EM_SPARC); 77 ECase(EM_386); 78 ECase(EM_68K); 79 ECase(EM_88K); 80 ECase(EM_IAMCU); 81 ECase(EM_860); 82 ECase(EM_MIPS); 83 ECase(EM_S370); 84 ECase(EM_MIPS_RS3_LE); 85 ECase(EM_PARISC); 86 ECase(EM_VPP500); 87 ECase(EM_SPARC32PLUS); 88 ECase(EM_960); 89 ECase(EM_PPC); 90 ECase(EM_PPC64); 91 ECase(EM_S390); 92 ECase(EM_SPU); 93 ECase(EM_V800); 94 ECase(EM_FR20); 95 ECase(EM_RH32); 96 ECase(EM_RCE); 97 ECase(EM_ARM); 98 ECase(EM_ALPHA); 99 ECase(EM_SH); 100 ECase(EM_SPARCV9); 101 ECase(EM_TRICORE); 102 ECase(EM_ARC); 103 ECase(EM_H8_300); 104 ECase(EM_H8_300H); 105 ECase(EM_H8S); 106 ECase(EM_H8_500); 107 ECase(EM_IA_64); 108 ECase(EM_MIPS_X); 109 ECase(EM_COLDFIRE); 110 ECase(EM_68HC12); 111 ECase(EM_MMA); 112 ECase(EM_PCP); 113 ECase(EM_NCPU); 114 ECase(EM_NDR1); 115 ECase(EM_STARCORE); 116 ECase(EM_ME16); 117 ECase(EM_ST100); 118 ECase(EM_TINYJ); 119 ECase(EM_X86_64); 120 ECase(EM_PDSP); 121 ECase(EM_PDP10); 122 ECase(EM_PDP11); 123 ECase(EM_FX66); 124 ECase(EM_ST9PLUS); 125 ECase(EM_ST7); 126 ECase(EM_68HC16); 127 ECase(EM_68HC11); 128 ECase(EM_68HC08); 129 ECase(EM_68HC05); 130 ECase(EM_SVX); 131 ECase(EM_ST19); 132 ECase(EM_VAX); 133 ECase(EM_CRIS); 134 ECase(EM_JAVELIN); 135 ECase(EM_FIREPATH); 136 ECase(EM_ZSP); 137 ECase(EM_MMIX); 138 ECase(EM_HUANY); 139 ECase(EM_PRISM); 140 ECase(EM_AVR); 141 ECase(EM_FR30); 142 ECase(EM_D10V); 143 ECase(EM_D30V); 144 ECase(EM_V850); 145 ECase(EM_M32R); 146 ECase(EM_MN10300); 147 ECase(EM_MN10200); 148 ECase(EM_PJ); 149 ECase(EM_OPENRISC); 150 ECase(EM_ARC_COMPACT); 151 ECase(EM_XTENSA); 152 ECase(EM_VIDEOCORE); 153 ECase(EM_TMM_GPP); 154 ECase(EM_NS32K); 155 ECase(EM_TPC); 156 ECase(EM_SNP1K); 157 ECase(EM_ST200); 158 ECase(EM_IP2K); 159 ECase(EM_MAX); 160 ECase(EM_CR); 161 ECase(EM_F2MC16); 162 ECase(EM_MSP430); 163 ECase(EM_BLACKFIN); 164 ECase(EM_SE_C33); 165 ECase(EM_SEP); 166 ECase(EM_ARCA); 167 ECase(EM_UNICORE); 168 ECase(EM_EXCESS); 169 ECase(EM_DXP); 170 ECase(EM_ALTERA_NIOS2); 171 ECase(EM_CRX); 172 ECase(EM_XGATE); 173 ECase(EM_C166); 174 ECase(EM_M16C); 175 ECase(EM_DSPIC30F); 176 ECase(EM_CE); 177 ECase(EM_M32C); 178 ECase(EM_TSK3000); 179 ECase(EM_RS08); 180 ECase(EM_SHARC); 181 ECase(EM_ECOG2); 182 ECase(EM_SCORE7); 183 ECase(EM_DSP24); 184 ECase(EM_VIDEOCORE3); 185 ECase(EM_LATTICEMICO32); 186 ECase(EM_SE_C17); 187 ECase(EM_TI_C6000); 188 ECase(EM_TI_C2000); 189 ECase(EM_TI_C5500); 190 ECase(EM_MMDSP_PLUS); 191 ECase(EM_CYPRESS_M8C); 192 ECase(EM_R32C); 193 ECase(EM_TRIMEDIA); 194 ECase(EM_HEXAGON); 195 ECase(EM_8051); 196 ECase(EM_STXP7X); 197 ECase(EM_NDS32); 198 ECase(EM_ECOG1); 199 ECase(EM_ECOG1X); 200 ECase(EM_MAXQ30); 201 ECase(EM_XIMO16); 202 ECase(EM_MANIK); 203 ECase(EM_CRAYNV2); 204 ECase(EM_RX); 205 ECase(EM_METAG); 206 ECase(EM_MCST_ELBRUS); 207 ECase(EM_ECOG16); 208 ECase(EM_CR16); 209 ECase(EM_ETPU); 210 ECase(EM_SLE9X); 211 ECase(EM_L10M); 212 ECase(EM_K10M); 213 ECase(EM_AARCH64); 214 ECase(EM_AVR32); 215 ECase(EM_STM8); 216 ECase(EM_TILE64); 217 ECase(EM_TILEPRO); 218 ECase(EM_CUDA); 219 ECase(EM_TILEGX); 220 ECase(EM_CLOUDSHIELD); 221 ECase(EM_COREA_1ST); 222 ECase(EM_COREA_2ND); 223 ECase(EM_ARC_COMPACT2); 224 ECase(EM_OPEN8); 225 ECase(EM_RL78); 226 ECase(EM_VIDEOCORE5); 227 ECase(EM_78KOR); 228 ECase(EM_56800EX); 229 ECase(EM_AMDGPU); 230 ECase(EM_RISCV); 231 ECase(EM_LANAI); 232 ECase(EM_BPF); 233 ECase(EM_VE); 234 ECase(EM_CSKY); 235 #undef ECase 236 IO.enumFallback<Hex16>(Value); 237 } 238 239 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 240 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 241 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 242 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 243 // here. 244 ECase(ELFCLASS32); 245 ECase(ELFCLASS64); 246 #undef ECase 247 } 248 249 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 250 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 251 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 252 // ELFDATANONE is an invalid data encoding, but we accept it because 253 // we want to be able to produce invalid binaries for the tests. 254 ECase(ELFDATANONE); 255 ECase(ELFDATA2LSB); 256 ECase(ELFDATA2MSB); 257 #undef ECase 258 } 259 260 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 261 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 262 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 263 ECase(ELFOSABI_NONE); 264 ECase(ELFOSABI_HPUX); 265 ECase(ELFOSABI_NETBSD); 266 ECase(ELFOSABI_GNU); 267 ECase(ELFOSABI_LINUX); 268 ECase(ELFOSABI_HURD); 269 ECase(ELFOSABI_SOLARIS); 270 ECase(ELFOSABI_AIX); 271 ECase(ELFOSABI_IRIX); 272 ECase(ELFOSABI_FREEBSD); 273 ECase(ELFOSABI_TRU64); 274 ECase(ELFOSABI_MODESTO); 275 ECase(ELFOSABI_OPENBSD); 276 ECase(ELFOSABI_OPENVMS); 277 ECase(ELFOSABI_NSK); 278 ECase(ELFOSABI_AROS); 279 ECase(ELFOSABI_FENIXOS); 280 ECase(ELFOSABI_CLOUDABI); 281 ECase(ELFOSABI_AMDGPU_HSA); 282 ECase(ELFOSABI_AMDGPU_PAL); 283 ECase(ELFOSABI_AMDGPU_MESA3D); 284 ECase(ELFOSABI_ARM); 285 ECase(ELFOSABI_C6000_ELFABI); 286 ECase(ELFOSABI_C6000_LINUX); 287 ECase(ELFOSABI_STANDALONE); 288 #undef ECase 289 IO.enumFallback<Hex8>(Value); 290 } 291 292 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 293 ELFYAML::ELF_EF &Value) { 294 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 295 assert(Object && "The IO context is not initialized"); 296 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 297 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 298 switch (Object->getMachine()) { 299 case ELF::EM_ARM: 300 BCase(EF_ARM_SOFT_FLOAT); 301 BCase(EF_ARM_VFP_FLOAT); 302 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 303 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 304 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 305 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 306 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 307 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 308 break; 309 case ELF::EM_MIPS: 310 BCase(EF_MIPS_NOREORDER); 311 BCase(EF_MIPS_PIC); 312 BCase(EF_MIPS_CPIC); 313 BCase(EF_MIPS_ABI2); 314 BCase(EF_MIPS_32BITMODE); 315 BCase(EF_MIPS_FP64); 316 BCase(EF_MIPS_NAN2008); 317 BCase(EF_MIPS_MICROMIPS); 318 BCase(EF_MIPS_ARCH_ASE_M16); 319 BCase(EF_MIPS_ARCH_ASE_MDMX); 320 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 321 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 322 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 323 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 324 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 325 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 326 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 327 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 328 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 329 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 330 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 331 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 332 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 333 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 334 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 335 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 336 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 337 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 338 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 339 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 340 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 341 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 342 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 343 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 344 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 345 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 346 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 347 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 348 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 349 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 350 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 351 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 352 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 353 break; 354 case ELF::EM_HEXAGON: 355 BCase(EF_HEXAGON_MACH_V2); 356 BCase(EF_HEXAGON_MACH_V3); 357 BCase(EF_HEXAGON_MACH_V4); 358 BCase(EF_HEXAGON_MACH_V5); 359 BCase(EF_HEXAGON_MACH_V55); 360 BCase(EF_HEXAGON_MACH_V60); 361 BCase(EF_HEXAGON_MACH_V62); 362 BCase(EF_HEXAGON_MACH_V65); 363 BCase(EF_HEXAGON_MACH_V66); 364 BCase(EF_HEXAGON_MACH_V67); 365 BCase(EF_HEXAGON_MACH_V67T); 366 BCase(EF_HEXAGON_ISA_V2); 367 BCase(EF_HEXAGON_ISA_V3); 368 BCase(EF_HEXAGON_ISA_V4); 369 BCase(EF_HEXAGON_ISA_V5); 370 BCase(EF_HEXAGON_ISA_V55); 371 BCase(EF_HEXAGON_ISA_V60); 372 BCase(EF_HEXAGON_ISA_V62); 373 BCase(EF_HEXAGON_ISA_V65); 374 BCase(EF_HEXAGON_ISA_V66); 375 BCase(EF_HEXAGON_ISA_V67); 376 break; 377 case ELF::EM_AVR: 378 BCase(EF_AVR_ARCH_AVR1); 379 BCase(EF_AVR_ARCH_AVR2); 380 BCase(EF_AVR_ARCH_AVR25); 381 BCase(EF_AVR_ARCH_AVR3); 382 BCase(EF_AVR_ARCH_AVR31); 383 BCase(EF_AVR_ARCH_AVR35); 384 BCase(EF_AVR_ARCH_AVR4); 385 BCase(EF_AVR_ARCH_AVR51); 386 BCase(EF_AVR_ARCH_AVR6); 387 BCase(EF_AVR_ARCH_AVRTINY); 388 BCase(EF_AVR_ARCH_XMEGA1); 389 BCase(EF_AVR_ARCH_XMEGA2); 390 BCase(EF_AVR_ARCH_XMEGA3); 391 BCase(EF_AVR_ARCH_XMEGA4); 392 BCase(EF_AVR_ARCH_XMEGA5); 393 BCase(EF_AVR_ARCH_XMEGA6); 394 BCase(EF_AVR_ARCH_XMEGA7); 395 break; 396 case ELF::EM_RISCV: 397 BCase(EF_RISCV_RVC); 398 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 399 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 400 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 401 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 402 BCase(EF_RISCV_RVE); 403 break; 404 case ELF::EM_AMDGPU: 405 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 406 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 407 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 408 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 409 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 410 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 411 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 412 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 413 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 414 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 415 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 416 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 417 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 418 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 419 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 420 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 421 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 422 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 423 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 424 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH); 425 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 426 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 427 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 428 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 429 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 430 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH); 431 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 432 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 433 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 434 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH); 435 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 436 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 437 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 438 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 439 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 440 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 441 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 442 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 443 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 444 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 445 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH); 446 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH); 447 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH); 448 BCase(EF_AMDGPU_XNACK); 449 BCase(EF_AMDGPU_SRAM_ECC); 450 break; 451 default: 452 break; 453 } 454 #undef BCase 455 #undef BCaseMask 456 } 457 458 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 459 IO &IO, ELFYAML::ELF_SHT &Value) { 460 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 461 assert(Object && "The IO context is not initialized"); 462 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 463 ECase(SHT_NULL); 464 ECase(SHT_PROGBITS); 465 ECase(SHT_SYMTAB); 466 // FIXME: Issue a diagnostic with this information. 467 ECase(SHT_STRTAB); 468 ECase(SHT_RELA); 469 ECase(SHT_HASH); 470 ECase(SHT_DYNAMIC); 471 ECase(SHT_NOTE); 472 ECase(SHT_NOBITS); 473 ECase(SHT_REL); 474 ECase(SHT_SHLIB); 475 ECase(SHT_DYNSYM); 476 ECase(SHT_INIT_ARRAY); 477 ECase(SHT_FINI_ARRAY); 478 ECase(SHT_PREINIT_ARRAY); 479 ECase(SHT_GROUP); 480 ECase(SHT_SYMTAB_SHNDX); 481 ECase(SHT_RELR); 482 ECase(SHT_ANDROID_REL); 483 ECase(SHT_ANDROID_RELA); 484 ECase(SHT_ANDROID_RELR); 485 ECase(SHT_LLVM_ODRTAB); 486 ECase(SHT_LLVM_LINKER_OPTIONS); 487 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 488 ECase(SHT_LLVM_ADDRSIG); 489 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 490 ECase(SHT_LLVM_SYMPART); 491 ECase(SHT_LLVM_PART_EHDR); 492 ECase(SHT_LLVM_PART_PHDR); 493 ECase(SHT_GNU_ATTRIBUTES); 494 ECase(SHT_GNU_HASH); 495 ECase(SHT_GNU_verdef); 496 ECase(SHT_GNU_verneed); 497 ECase(SHT_GNU_versym); 498 switch (Object->getMachine()) { 499 case ELF::EM_ARM: 500 ECase(SHT_ARM_EXIDX); 501 ECase(SHT_ARM_PREEMPTMAP); 502 ECase(SHT_ARM_ATTRIBUTES); 503 ECase(SHT_ARM_DEBUGOVERLAY); 504 ECase(SHT_ARM_OVERLAYSECTION); 505 break; 506 case ELF::EM_HEXAGON: 507 ECase(SHT_HEX_ORDERED); 508 break; 509 case ELF::EM_X86_64: 510 ECase(SHT_X86_64_UNWIND); 511 break; 512 case ELF::EM_MIPS: 513 ECase(SHT_MIPS_REGINFO); 514 ECase(SHT_MIPS_OPTIONS); 515 ECase(SHT_MIPS_DWARF); 516 ECase(SHT_MIPS_ABIFLAGS); 517 break; 518 case ELF::EM_RISCV: 519 ECase(SHT_RISCV_ATTRIBUTES); 520 break; 521 default: 522 // Nothing to do. 523 break; 524 } 525 #undef ECase 526 IO.enumFallback<Hex32>(Value); 527 } 528 529 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 530 ELFYAML::ELF_PF &Value) { 531 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 532 BCase(PF_X); 533 BCase(PF_W); 534 BCase(PF_R); 535 } 536 537 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 538 ELFYAML::ELF_SHF &Value) { 539 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 540 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 541 BCase(SHF_WRITE); 542 BCase(SHF_ALLOC); 543 BCase(SHF_EXCLUDE); 544 BCase(SHF_EXECINSTR); 545 BCase(SHF_MERGE); 546 BCase(SHF_STRINGS); 547 BCase(SHF_INFO_LINK); 548 BCase(SHF_LINK_ORDER); 549 BCase(SHF_OS_NONCONFORMING); 550 BCase(SHF_GROUP); 551 BCase(SHF_TLS); 552 BCase(SHF_COMPRESSED); 553 switch (Object->getMachine()) { 554 case ELF::EM_ARM: 555 BCase(SHF_ARM_PURECODE); 556 break; 557 case ELF::EM_HEXAGON: 558 BCase(SHF_HEX_GPREL); 559 break; 560 case ELF::EM_MIPS: 561 BCase(SHF_MIPS_NODUPES); 562 BCase(SHF_MIPS_NAMES); 563 BCase(SHF_MIPS_LOCAL); 564 BCase(SHF_MIPS_NOSTRIP); 565 BCase(SHF_MIPS_GPREL); 566 BCase(SHF_MIPS_MERGE); 567 BCase(SHF_MIPS_ADDR); 568 BCase(SHF_MIPS_STRING); 569 break; 570 case ELF::EM_X86_64: 571 BCase(SHF_X86_64_LARGE); 572 break; 573 default: 574 // Nothing to do. 575 break; 576 } 577 #undef BCase 578 } 579 580 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 581 IO &IO, ELFYAML::ELF_SHN &Value) { 582 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 583 ECase(SHN_UNDEF); 584 ECase(SHN_LORESERVE); 585 ECase(SHN_LOPROC); 586 ECase(SHN_HIPROC); 587 ECase(SHN_LOOS); 588 ECase(SHN_HIOS); 589 ECase(SHN_ABS); 590 ECase(SHN_COMMON); 591 ECase(SHN_XINDEX); 592 ECase(SHN_HIRESERVE); 593 ECase(SHN_AMDGPU_LDS); 594 ECase(SHN_HEXAGON_SCOMMON); 595 ECase(SHN_HEXAGON_SCOMMON_1); 596 ECase(SHN_HEXAGON_SCOMMON_2); 597 ECase(SHN_HEXAGON_SCOMMON_4); 598 ECase(SHN_HEXAGON_SCOMMON_8); 599 #undef ECase 600 IO.enumFallback<Hex16>(Value); 601 } 602 603 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 604 IO &IO, ELFYAML::ELF_STB &Value) { 605 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 606 ECase(STB_LOCAL); 607 ECase(STB_GLOBAL); 608 ECase(STB_WEAK); 609 ECase(STB_GNU_UNIQUE); 610 #undef ECase 611 IO.enumFallback<Hex8>(Value); 612 } 613 614 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 615 IO &IO, ELFYAML::ELF_STT &Value) { 616 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 617 ECase(STT_NOTYPE); 618 ECase(STT_OBJECT); 619 ECase(STT_FUNC); 620 ECase(STT_SECTION); 621 ECase(STT_FILE); 622 ECase(STT_COMMON); 623 ECase(STT_TLS); 624 ECase(STT_GNU_IFUNC); 625 #undef ECase 626 IO.enumFallback<Hex8>(Value); 627 } 628 629 630 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 631 IO &IO, ELFYAML::ELF_RSS &Value) { 632 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 633 ECase(RSS_UNDEF); 634 ECase(RSS_GP); 635 ECase(RSS_GP0); 636 ECase(RSS_LOC); 637 #undef ECase 638 } 639 640 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 641 IO &IO, ELFYAML::ELF_REL &Value) { 642 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 643 assert(Object && "The IO context is not initialized"); 644 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 645 switch (Object->getMachine()) { 646 case ELF::EM_X86_64: 647 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 648 break; 649 case ELF::EM_MIPS: 650 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 651 break; 652 case ELF::EM_HEXAGON: 653 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 654 break; 655 case ELF::EM_386: 656 case ELF::EM_IAMCU: 657 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 658 break; 659 case ELF::EM_AARCH64: 660 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 661 break; 662 case ELF::EM_ARM: 663 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 664 break; 665 case ELF::EM_ARC: 666 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 667 break; 668 case ELF::EM_RISCV: 669 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 670 break; 671 case ELF::EM_LANAI: 672 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 673 break; 674 case ELF::EM_AMDGPU: 675 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 676 break; 677 case ELF::EM_BPF: 678 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 679 break; 680 case ELF::EM_VE: 681 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 682 break; 683 case ELF::EM_CSKY: 684 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 685 break; 686 case ELF::EM_PPC64: 687 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 688 break; 689 default: 690 // Nothing to do. 691 break; 692 } 693 #undef ELF_RELOC 694 IO.enumFallback<Hex32>(Value); 695 } 696 697 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 698 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 699 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 700 assert(Object && "The IO context is not initialized"); 701 702 // Disable architecture specific tags by default. We might enable them below. 703 #define AARCH64_DYNAMIC_TAG(name, value) 704 #define MIPS_DYNAMIC_TAG(name, value) 705 #define HEXAGON_DYNAMIC_TAG(name, value) 706 #define PPC_DYNAMIC_TAG(name, value) 707 #define PPC64_DYNAMIC_TAG(name, value) 708 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 709 #define DYNAMIC_TAG_MARKER(name, value) 710 711 #define STRINGIFY(X) (#X) 712 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 713 switch (Object->getMachine()) { 714 case ELF::EM_AARCH64: 715 #undef AARCH64_DYNAMIC_TAG 716 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 717 #include "llvm/BinaryFormat/DynamicTags.def" 718 #undef AARCH64_DYNAMIC_TAG 719 #define AARCH64_DYNAMIC_TAG(name, value) 720 break; 721 case ELF::EM_MIPS: 722 #undef MIPS_DYNAMIC_TAG 723 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 724 #include "llvm/BinaryFormat/DynamicTags.def" 725 #undef MIPS_DYNAMIC_TAG 726 #define MIPS_DYNAMIC_TAG(name, value) 727 break; 728 case ELF::EM_HEXAGON: 729 #undef HEXAGON_DYNAMIC_TAG 730 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 731 #include "llvm/BinaryFormat/DynamicTags.def" 732 #undef HEXAGON_DYNAMIC_TAG 733 #define HEXAGON_DYNAMIC_TAG(name, value) 734 break; 735 case ELF::EM_PPC: 736 #undef PPC_DYNAMIC_TAG 737 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 738 #include "llvm/BinaryFormat/DynamicTags.def" 739 #undef PPC_DYNAMIC_TAG 740 #define PPC_DYNAMIC_TAG(name, value) 741 break; 742 case ELF::EM_PPC64: 743 #undef PPC64_DYNAMIC_TAG 744 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 745 #include "llvm/BinaryFormat/DynamicTags.def" 746 #undef PPC64_DYNAMIC_TAG 747 #define PPC64_DYNAMIC_TAG(name, value) 748 break; 749 default: 750 #include "llvm/BinaryFormat/DynamicTags.def" 751 break; 752 } 753 #undef AARCH64_DYNAMIC_TAG 754 #undef MIPS_DYNAMIC_TAG 755 #undef HEXAGON_DYNAMIC_TAG 756 #undef PPC_DYNAMIC_TAG 757 #undef PPC64_DYNAMIC_TAG 758 #undef DYNAMIC_TAG_MARKER 759 #undef STRINGIFY 760 #undef DYNAMIC_TAG 761 762 IO.enumFallback<Hex64>(Value); 763 } 764 765 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 766 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 767 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 768 ECase(REG_NONE); 769 ECase(REG_32); 770 ECase(REG_64); 771 ECase(REG_128); 772 #undef ECase 773 } 774 775 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 776 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 777 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 778 ECase(FP_ANY); 779 ECase(FP_DOUBLE); 780 ECase(FP_SINGLE); 781 ECase(FP_SOFT); 782 ECase(FP_OLD_64); 783 ECase(FP_XX); 784 ECase(FP_64); 785 ECase(FP_64A); 786 #undef ECase 787 } 788 789 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 790 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 791 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 792 ECase(EXT_NONE); 793 ECase(EXT_XLR); 794 ECase(EXT_OCTEON2); 795 ECase(EXT_OCTEONP); 796 ECase(EXT_LOONGSON_3A); 797 ECase(EXT_OCTEON); 798 ECase(EXT_5900); 799 ECase(EXT_4650); 800 ECase(EXT_4010); 801 ECase(EXT_4100); 802 ECase(EXT_3900); 803 ECase(EXT_10000); 804 ECase(EXT_SB1); 805 ECase(EXT_4111); 806 ECase(EXT_4120); 807 ECase(EXT_5400); 808 ECase(EXT_5500); 809 ECase(EXT_LOONGSON_2E); 810 ECase(EXT_LOONGSON_2F); 811 ECase(EXT_OCTEON3); 812 #undef ECase 813 } 814 815 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 816 IO &IO, ELFYAML::MIPS_ISA &Value) { 817 IO.enumCase(Value, "MIPS1", 1); 818 IO.enumCase(Value, "MIPS2", 2); 819 IO.enumCase(Value, "MIPS3", 3); 820 IO.enumCase(Value, "MIPS4", 4); 821 IO.enumCase(Value, "MIPS5", 5); 822 IO.enumCase(Value, "MIPS32", 32); 823 IO.enumCase(Value, "MIPS64", 64); 824 IO.enumFallback<Hex32>(Value); 825 } 826 827 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 828 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 829 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 830 BCase(DSP); 831 BCase(DSPR2); 832 BCase(EVA); 833 BCase(MCU); 834 BCase(MDMX); 835 BCase(MIPS3D); 836 BCase(MT); 837 BCase(SMARTMIPS); 838 BCase(VIRT); 839 BCase(MSA); 840 BCase(MIPS16); 841 BCase(MICROMIPS); 842 BCase(XPA); 843 BCase(CRC); 844 BCase(GINV); 845 #undef BCase 846 } 847 848 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 849 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 850 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 851 BCase(ODDSPREG); 852 #undef BCase 853 } 854 855 void MappingTraits<ELFYAML::SectionHeader>::mapping( 856 IO &IO, ELFYAML::SectionHeader &SHdr) { 857 IO.mapRequired("Name", SHdr.Name); 858 } 859 860 void MappingTraits<ELFYAML::SectionHeaderTable>::mapping( 861 IO &IO, ELFYAML::SectionHeaderTable &SectionHeader) { 862 IO.mapOptional("Sections", SectionHeader.Sections); 863 IO.mapOptional("Excluded", SectionHeader.Excluded); 864 IO.mapOptional("NoHeaders", SectionHeader.NoHeaders); 865 } 866 867 std::string MappingTraits<ELFYAML::SectionHeaderTable>::validate( 868 IO &IO, ELFYAML::SectionHeaderTable &SecHdrTable) { 869 if (SecHdrTable.NoHeaders && (SecHdrTable.Sections || SecHdrTable.Excluded)) 870 return "NoHeaders can't be used together with Sections/Excluded"; 871 if (!SecHdrTable.NoHeaders && !SecHdrTable.Sections && !SecHdrTable.Excluded) 872 return "SectionHeaderTable can't be empty. Use 'NoHeaders' key to drop the " 873 "section header table"; 874 return ""; 875 } 876 877 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 878 ELFYAML::FileHeader &FileHdr) { 879 IO.mapRequired("Class", FileHdr.Class); 880 IO.mapRequired("Data", FileHdr.Data); 881 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 882 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 883 IO.mapRequired("Type", FileHdr.Type); 884 IO.mapOptional("Machine", FileHdr.Machine); 885 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 886 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 887 888 // obj2yaml does not dump these fields. 889 assert(!IO.outputting() || 890 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 891 IO.mapOptional("EPhOff", FileHdr.EPhOff); 892 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 893 IO.mapOptional("EPhNum", FileHdr.EPhNum); 894 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 895 IO.mapOptional("EShOff", FileHdr.EShOff); 896 IO.mapOptional("EShNum", FileHdr.EShNum); 897 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 898 } 899 900 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 901 IO &IO, ELFYAML::ProgramHeader &Phdr) { 902 IO.mapRequired("Type", Phdr.Type); 903 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 904 IO.mapOptional("Sections", Phdr.Sections); 905 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 906 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 907 IO.mapOptional("Align", Phdr.Align); 908 IO.mapOptional("FileSize", Phdr.FileSize); 909 IO.mapOptional("MemSize", Phdr.MemSize); 910 IO.mapOptional("Offset", Phdr.Offset); 911 } 912 913 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 914 915 template <> struct ScalarTraits<StOtherPiece> { 916 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 917 Out << Val; 918 } 919 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 920 Val = Scalar; 921 return {}; 922 } 923 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 924 }; 925 template <> struct SequenceElementTraits<StOtherPiece> { 926 static const bool flow = true; 927 }; 928 929 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 930 static void output(const ELFYAML::YAMLFlowString &Val, void *, 931 raw_ostream &Out) { 932 Out << Val; 933 } 934 static StringRef input(StringRef Scalar, void *, 935 ELFYAML::YAMLFlowString &Val) { 936 Val = Scalar; 937 return {}; 938 } 939 static QuotingType mustQuote(StringRef S) { 940 return ScalarTraits<StringRef>::mustQuote(S); 941 } 942 }; 943 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 944 static const bool flow = true; 945 }; 946 947 namespace { 948 949 struct NormalizedOther { 950 NormalizedOther(IO &IO) : YamlIO(IO) {} 951 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 952 assert(Original && "This constructor is only used for outputting YAML and " 953 "assumes a non-empty Original"); 954 std::vector<StOtherPiece> Ret; 955 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 956 for (std::pair<StringRef, uint8_t> &P : 957 getFlags(Object->getMachine()).takeVector()) { 958 uint8_t FlagValue = P.second; 959 if ((*Original & FlagValue) != FlagValue) 960 continue; 961 *Original &= ~FlagValue; 962 Ret.push_back({P.first}); 963 } 964 965 if (*Original != 0) { 966 UnknownFlagsHolder = std::to_string(*Original); 967 Ret.push_back({UnknownFlagsHolder}); 968 } 969 970 if (!Ret.empty()) 971 Other = std::move(Ret); 972 } 973 974 uint8_t toValue(StringRef Name) { 975 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 976 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 977 978 auto It = Flags.find(Name); 979 if (It != Flags.end()) 980 return It->second; 981 982 uint8_t Val; 983 if (to_integer(Name, Val)) 984 return Val; 985 986 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 987 Name); 988 return 0; 989 } 990 991 Optional<uint8_t> denormalize(IO &) { 992 if (!Other) 993 return None; 994 uint8_t Ret = 0; 995 for (StOtherPiece &Val : *Other) 996 Ret |= toValue(Val); 997 return Ret; 998 } 999 1000 // st_other field is used to encode symbol visibility and platform-dependent 1001 // flags and values. This method returns a name to value map that is used for 1002 // parsing and encoding this field. 1003 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1004 MapVector<StringRef, uint8_t> Map; 1005 // STV_* values are just enumeration values. We add them in a reversed order 1006 // because when we convert the st_other to named constants when printing 1007 // YAML we want to use a maximum number of bits on each step: 1008 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1009 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1010 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1011 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1012 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1013 // STV_DEFAULT is used to represent the default visibility and has a value 1014 // 0. We want to be able to read it from YAML documents, but there is no 1015 // reason to print it. 1016 if (!YamlIO.outputting()) 1017 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1018 1019 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1020 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1021 // consumed first when we print the output, because we do not want to print 1022 // any other flags that have the same bits instead. 1023 if (EMachine == ELF::EM_MIPS) { 1024 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1025 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1026 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1027 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1028 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1029 } 1030 return Map; 1031 } 1032 1033 IO &YamlIO; 1034 Optional<std::vector<StOtherPiece>> Other; 1035 std::string UnknownFlagsHolder; 1036 }; 1037 1038 } // end anonymous namespace 1039 1040 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1041 void *Ctx, raw_ostream &Out) { 1042 Out << Val; 1043 } 1044 1045 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1046 ELFYAML::YAMLIntUInt &Val) { 1047 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1048 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1049 StringRef ErrMsg = "invalid number"; 1050 // We do not accept negative hex numbers because their meaning is ambiguous. 1051 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1052 if (Scalar.empty() || Scalar.startswith("-0x")) 1053 return ErrMsg; 1054 1055 if (Scalar.startswith("-")) { 1056 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1057 long long Int; 1058 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1059 return ErrMsg; 1060 Val = Int; 1061 return ""; 1062 } 1063 1064 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1065 unsigned long long UInt; 1066 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1067 return ErrMsg; 1068 Val = UInt; 1069 return ""; 1070 } 1071 1072 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1073 IO.mapOptional("Name", Symbol.Name, StringRef()); 1074 IO.mapOptional("StName", Symbol.StName); 1075 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1076 IO.mapOptional("Section", Symbol.Section, StringRef()); 1077 IO.mapOptional("Index", Symbol.Index); 1078 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1079 IO.mapOptional("Value", Symbol.Value, Hex64(0)); 1080 IO.mapOptional("Size", Symbol.Size, Hex64(0)); 1081 1082 // Symbol's Other field is a bit special. It is usually a field that 1083 // represents st_other and holds the symbol visibility. However, on some 1084 // platforms, it can contain bit fields and regular values, or even sometimes a 1085 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1086 // need special handling. 1087 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1088 Symbol.Other); 1089 IO.mapOptional("Other", Keys->Other); 1090 } 1091 1092 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1093 ELFYAML::Symbol &Symbol) { 1094 if (Symbol.Index && Symbol.Section.data()) 1095 return "Index and Section cannot both be specified for Symbol"; 1096 return ""; 1097 } 1098 1099 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1100 IO.mapOptional("Name", Section.Name, StringRef()); 1101 IO.mapRequired("Type", Section.Type); 1102 IO.mapOptional("Flags", Section.Flags); 1103 IO.mapOptional("Address", Section.Address); 1104 IO.mapOptional("Link", Section.Link, StringRef()); 1105 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1106 IO.mapOptional("EntSize", Section.EntSize); 1107 IO.mapOptional("Offset", Section.Offset); 1108 1109 IO.mapOptional("Content", Section.Content); 1110 IO.mapOptional("Size", Section.Size); 1111 1112 // obj2yaml does not dump these fields. They are expected to be empty when we 1113 // are producing YAML, because yaml2obj sets appropriate values for them 1114 // automatically when they are not explicitly defined. 1115 assert(!IO.outputting() || 1116 (!Section.ShOffset.hasValue() && !Section.ShSize.hasValue() && 1117 !Section.ShName.hasValue() && !Section.ShFlags.hasValue() && 1118 !Section.ShType.hasValue())); 1119 IO.mapOptional("ShName", Section.ShName); 1120 IO.mapOptional("ShOffset", Section.ShOffset); 1121 IO.mapOptional("ShSize", Section.ShSize); 1122 IO.mapOptional("ShFlags", Section.ShFlags); 1123 IO.mapOptional("ShType", Section.ShType); 1124 } 1125 1126 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1127 commonSectionMapping(IO, Section); 1128 IO.mapOptional("Entries", Section.Entries); 1129 } 1130 1131 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1132 commonSectionMapping(IO, Section); 1133 1134 // We also support reading a content as array of bytes using the ContentArray 1135 // key. obj2yaml never prints this field. 1136 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1137 IO.mapOptional("ContentArray", Section.ContentBuf); 1138 if (Section.ContentBuf) { 1139 if (Section.Content) 1140 IO.setError("Content and ContentArray can't be used together"); 1141 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1142 } 1143 1144 IO.mapOptional("Info", Section.Info); 1145 } 1146 1147 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1148 commonSectionMapping(IO, Section); 1149 IO.mapOptional("Entries", Section.Entries); 1150 } 1151 1152 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1153 commonSectionMapping(IO, Section); 1154 IO.mapOptional("Bucket", Section.Bucket); 1155 IO.mapOptional("Chain", Section.Chain); 1156 1157 // obj2yaml does not dump these fields. They can be used to override nchain 1158 // and nbucket values for creating broken sections. 1159 assert(!IO.outputting() || 1160 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1161 IO.mapOptional("NChain", Section.NChain); 1162 IO.mapOptional("NBucket", Section.NBucket); 1163 } 1164 1165 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1166 commonSectionMapping(IO, Section); 1167 IO.mapOptional("Notes", Section.Notes); 1168 } 1169 1170 1171 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1172 commonSectionMapping(IO, Section); 1173 IO.mapOptional("Header", Section.Header); 1174 IO.mapOptional("BloomFilter", Section.BloomFilter); 1175 IO.mapOptional("HashBuckets", Section.HashBuckets); 1176 IO.mapOptional("HashValues", Section.HashValues); 1177 } 1178 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1179 commonSectionMapping(IO, Section); 1180 } 1181 1182 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1183 commonSectionMapping(IO, Section); 1184 IO.mapRequired("Info", Section.Info); 1185 IO.mapOptional("Entries", Section.Entries); 1186 } 1187 1188 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1189 commonSectionMapping(IO, Section); 1190 IO.mapOptional("Entries", Section.Entries); 1191 } 1192 1193 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1194 commonSectionMapping(IO, Section); 1195 IO.mapRequired("Info", Section.Info); 1196 IO.mapOptional("Dependencies", Section.VerneedV); 1197 } 1198 1199 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1200 commonSectionMapping(IO, Section); 1201 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1202 IO.mapOptional("Relocations", Section.Relocations); 1203 } 1204 1205 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1206 commonSectionMapping(IO, Section); 1207 IO.mapOptional("Entries", Section.Entries); 1208 } 1209 1210 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1211 commonSectionMapping(IO, Group); 1212 IO.mapOptional("Info", Group.Signature); 1213 IO.mapOptional("Members", Group.Members); 1214 } 1215 1216 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1217 commonSectionMapping(IO, Section); 1218 IO.mapOptional("Entries", Section.Entries); 1219 } 1220 1221 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1222 commonSectionMapping(IO, Section); 1223 IO.mapOptional("Symbols", Section.Symbols); 1224 } 1225 1226 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1227 IO.mapOptional("Name", Fill.Name, StringRef()); 1228 IO.mapOptional("Pattern", Fill.Pattern); 1229 IO.mapOptional("Offset", Fill.Offset); 1230 IO.mapRequired("Size", Fill.Size); 1231 } 1232 1233 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1234 commonSectionMapping(IO, Section); 1235 IO.mapOptional("Options", Section.Options); 1236 } 1237 1238 static void sectionMapping(IO &IO, 1239 ELFYAML::DependentLibrariesSection &Section) { 1240 commonSectionMapping(IO, Section); 1241 IO.mapOptional("Libraries", Section.Libs); 1242 } 1243 1244 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1245 commonSectionMapping(IO, Section); 1246 IO.mapOptional("Entries", Section.Entries); 1247 } 1248 1249 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1250 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1251 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1252 } 1253 1254 void MappingTraits<ELFYAML::SectionName>::mapping( 1255 IO &IO, ELFYAML::SectionName §ionName) { 1256 IO.mapRequired("Section", sectionName.Section); 1257 } 1258 1259 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1260 commonSectionMapping(IO, Section); 1261 IO.mapOptional("Entries", Section.Entries); 1262 } 1263 1264 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1265 commonSectionMapping(IO, Section); 1266 IO.mapOptional("Version", Section.Version, Hex16(0)); 1267 IO.mapRequired("ISA", Section.ISALevel); 1268 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1269 IO.mapOptional("ISAExtension", Section.ISAExtension, 1270 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1271 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1272 IO.mapOptional("FpABI", Section.FpABI, 1273 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1274 IO.mapOptional("GPRSize", Section.GPRSize, 1275 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1276 IO.mapOptional("CPR1Size", Section.CPR1Size, 1277 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1278 IO.mapOptional("CPR2Size", Section.CPR2Size, 1279 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1280 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1281 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1282 } 1283 1284 static StringRef getStringValue(IO &IO, const char *Key) { 1285 StringRef Val; 1286 IO.mapRequired(Key, Val); 1287 return Val; 1288 } 1289 1290 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1291 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1292 ELFYAML::ELF_SHT Type; 1293 if (IO.outputting()) { 1294 Type = cast<ELFYAML::Section>(Section.get())->Type; 1295 } else { 1296 // When the Type string does not have a "SHT_" prefix, we know it is not a 1297 // description of a regular ELF output section. Currently, we have one 1298 // special type named "Fill". See comments for Fill. 1299 if (getStringValue(IO, "Type") == "Fill") { 1300 Section.reset(new ELFYAML::Fill()); 1301 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1302 return; 1303 } 1304 1305 IO.mapRequired("Type", Type); 1306 } 1307 1308 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1309 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1310 if (!IO.outputting()) 1311 Section.reset(new ELFYAML::MipsABIFlags()); 1312 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1313 return; 1314 } 1315 1316 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1317 if (!IO.outputting()) 1318 Section.reset(new ELFYAML::ARMIndexTableSection()); 1319 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1320 return; 1321 } 1322 1323 switch (Type) { 1324 case ELF::SHT_DYNAMIC: 1325 if (!IO.outputting()) 1326 Section.reset(new ELFYAML::DynamicSection()); 1327 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1328 break; 1329 case ELF::SHT_REL: 1330 case ELF::SHT_RELA: 1331 if (!IO.outputting()) 1332 Section.reset(new ELFYAML::RelocationSection()); 1333 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1334 break; 1335 case ELF::SHT_RELR: 1336 if (!IO.outputting()) 1337 Section.reset(new ELFYAML::RelrSection()); 1338 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1339 break; 1340 case ELF::SHT_GROUP: 1341 if (!IO.outputting()) 1342 Section.reset(new ELFYAML::GroupSection()); 1343 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1344 break; 1345 case ELF::SHT_NOBITS: 1346 if (!IO.outputting()) 1347 Section.reset(new ELFYAML::NoBitsSection()); 1348 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1349 break; 1350 case ELF::SHT_HASH: 1351 if (!IO.outputting()) 1352 Section.reset(new ELFYAML::HashSection()); 1353 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1354 break; 1355 case ELF::SHT_NOTE: 1356 if (!IO.outputting()) 1357 Section.reset(new ELFYAML::NoteSection()); 1358 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1359 break; 1360 case ELF::SHT_GNU_HASH: 1361 if (!IO.outputting()) 1362 Section.reset(new ELFYAML::GnuHashSection()); 1363 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1364 break; 1365 case ELF::SHT_GNU_verdef: 1366 if (!IO.outputting()) 1367 Section.reset(new ELFYAML::VerdefSection()); 1368 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1369 break; 1370 case ELF::SHT_GNU_versym: 1371 if (!IO.outputting()) 1372 Section.reset(new ELFYAML::SymverSection()); 1373 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1374 break; 1375 case ELF::SHT_GNU_verneed: 1376 if (!IO.outputting()) 1377 Section.reset(new ELFYAML::VerneedSection()); 1378 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1379 break; 1380 case ELF::SHT_SYMTAB_SHNDX: 1381 if (!IO.outputting()) 1382 Section.reset(new ELFYAML::SymtabShndxSection()); 1383 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1384 break; 1385 case ELF::SHT_LLVM_ADDRSIG: 1386 if (!IO.outputting()) 1387 Section.reset(new ELFYAML::AddrsigSection()); 1388 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1389 break; 1390 case ELF::SHT_LLVM_LINKER_OPTIONS: 1391 if (!IO.outputting()) 1392 Section.reset(new ELFYAML::LinkerOptionsSection()); 1393 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1394 break; 1395 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1396 if (!IO.outputting()) 1397 Section.reset(new ELFYAML::DependentLibrariesSection()); 1398 sectionMapping(IO, 1399 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1400 break; 1401 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1402 if (!IO.outputting()) 1403 Section.reset(new ELFYAML::CallGraphProfileSection()); 1404 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1405 break; 1406 default: 1407 if (!IO.outputting()) { 1408 StringRef Name; 1409 IO.mapOptional("Name", Name, StringRef()); 1410 Name = ELFYAML::dropUniqueSuffix(Name); 1411 1412 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1413 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1414 else 1415 Section = std::make_unique<ELFYAML::RawContentSection>(); 1416 } 1417 1418 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1419 sectionMapping(IO, *S); 1420 else 1421 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1422 } 1423 } 1424 1425 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1426 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1427 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1428 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1429 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1430 return ""; 1431 } 1432 1433 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1434 if (Sec.Size && Sec.Content && 1435 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1436 return "Section size must be greater than or equal to the content size"; 1437 1438 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1439 std::string Msg; 1440 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1441 StringRef Name = EntV[I].first; 1442 if (I == 0) { 1443 Msg = "\"" + Name.str() + "\""; 1444 continue; 1445 } 1446 if (I != EntV.size() - 1) 1447 Msg += ", \"" + Name.str() + "\""; 1448 else 1449 Msg += " and \"" + Name.str() + "\""; 1450 } 1451 return Msg; 1452 }; 1453 1454 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1455 const size_t NumUsedEntries = llvm::count_if( 1456 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1457 1458 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1459 return BuildErrPrefix(Entries) + 1460 " cannot be used with \"Content\" or \"Size\""; 1461 1462 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1463 return BuildErrPrefix(Entries) + " must be used together"; 1464 1465 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1466 if (RawSection->Flags && RawSection->ShFlags) 1467 return "ShFlags and Flags cannot be used together"; 1468 return ""; 1469 } 1470 1471 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1472 if (NB->Content) 1473 return "SHT_NOBITS section cannot have \"Content\""; 1474 return ""; 1475 } 1476 1477 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1478 if (MF->Content) 1479 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1480 "sections"; 1481 if (MF->Size) 1482 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1483 return ""; 1484 } 1485 1486 return ""; 1487 } 1488 1489 namespace { 1490 1491 struct NormalizedMips64RelType { 1492 NormalizedMips64RelType(IO &) 1493 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1494 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1495 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1496 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1497 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1498 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1499 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1500 1501 ELFYAML::ELF_REL denormalize(IO &) { 1502 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1503 return Res; 1504 } 1505 1506 ELFYAML::ELF_REL Type; 1507 ELFYAML::ELF_REL Type2; 1508 ELFYAML::ELF_REL Type3; 1509 ELFYAML::ELF_RSS SpecSym; 1510 }; 1511 1512 } // end anonymous namespace 1513 1514 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1515 IO &IO, ELFYAML::StackSizeEntry &E) { 1516 assert(IO.getContext() && "The IO context is not initialized"); 1517 IO.mapOptional("Address", E.Address, Hex64(0)); 1518 IO.mapRequired("Size", E.Size); 1519 } 1520 1521 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1522 ELFYAML::GnuHashHeader &E) { 1523 assert(IO.getContext() && "The IO context is not initialized"); 1524 IO.mapOptional("NBuckets", E.NBuckets); 1525 IO.mapRequired("SymNdx", E.SymNdx); 1526 IO.mapOptional("MaskWords", E.MaskWords); 1527 IO.mapRequired("Shift2", E.Shift2); 1528 } 1529 1530 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1531 ELFYAML::DynamicEntry &Rel) { 1532 assert(IO.getContext() && "The IO context is not initialized"); 1533 1534 IO.mapRequired("Tag", Rel.Tag); 1535 IO.mapRequired("Value", Rel.Val); 1536 } 1537 1538 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1539 assert(IO.getContext() && "The IO context is not initialized"); 1540 1541 IO.mapOptional("Name", N.Name); 1542 IO.mapOptional("Desc", N.Desc); 1543 IO.mapRequired("Type", N.Type); 1544 } 1545 1546 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1547 ELFYAML::VerdefEntry &E) { 1548 assert(IO.getContext() && "The IO context is not initialized"); 1549 1550 IO.mapRequired("Version", E.Version); 1551 IO.mapRequired("Flags", E.Flags); 1552 IO.mapRequired("VersionNdx", E.VersionNdx); 1553 IO.mapRequired("Hash", E.Hash); 1554 IO.mapRequired("Names", E.VerNames); 1555 } 1556 1557 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1558 ELFYAML::VerneedEntry &E) { 1559 assert(IO.getContext() && "The IO context is not initialized"); 1560 1561 IO.mapRequired("Version", E.Version); 1562 IO.mapRequired("File", E.File); 1563 IO.mapRequired("Entries", E.AuxV); 1564 } 1565 1566 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1567 ELFYAML::VernauxEntry &E) { 1568 assert(IO.getContext() && "The IO context is not initialized"); 1569 1570 IO.mapRequired("Name", E.Name); 1571 IO.mapRequired("Hash", E.Hash); 1572 IO.mapRequired("Flags", E.Flags); 1573 IO.mapRequired("Other", E.Other); 1574 } 1575 1576 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1577 ELFYAML::Relocation &Rel) { 1578 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1579 assert(Object && "The IO context is not initialized"); 1580 1581 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1582 IO.mapOptional("Symbol", Rel.Symbol); 1583 1584 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1585 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1586 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1587 IO, Rel.Type); 1588 IO.mapRequired("Type", Key->Type); 1589 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1590 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1591 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1592 } else 1593 IO.mapRequired("Type", Rel.Type); 1594 1595 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1596 } 1597 1598 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1599 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1600 assert(IO.getContext() && "The IO context is not initialized"); 1601 IO.mapRequired("Offset", E.Offset); 1602 1603 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1604 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1605 IO.mapRequired("Value", CantUnwind); 1606 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1607 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1608 else 1609 IO.mapRequired("Value", E.Value); 1610 } 1611 1612 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1613 assert(!IO.getContext() && "The IO context is initialized already"); 1614 IO.setContext(&Object); 1615 IO.mapTag("!ELF", true); 1616 IO.mapRequired("FileHeader", Object.Header); 1617 IO.mapOptional("SectionHeaderTable", Object.SectionHeaders); 1618 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1619 IO.mapOptional("Sections", Object.Chunks); 1620 IO.mapOptional("Symbols", Object.Symbols); 1621 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1622 IO.mapOptional("DWARF", Object.DWARF); 1623 if (Object.DWARF) { 1624 Object.DWARF->IsLittleEndian = 1625 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1626 Object.DWARF->Is64BitAddrSize = 1627 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1628 } 1629 IO.setContext(nullptr); 1630 } 1631 1632 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1633 ELFYAML::LinkerOption &Opt) { 1634 assert(IO.getContext() && "The IO context is not initialized"); 1635 IO.mapRequired("Name", Opt.Key); 1636 IO.mapRequired("Value", Opt.Value); 1637 } 1638 1639 void MappingTraits<ELFYAML::CallGraphEntry>::mapping( 1640 IO &IO, ELFYAML::CallGraphEntry &E) { 1641 assert(IO.getContext() && "The IO context is not initialized"); 1642 IO.mapRequired("From", E.From); 1643 IO.mapRequired("To", E.To); 1644 IO.mapRequired("Weight", E.Weight); 1645 } 1646 1647 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1648 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1649 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1650 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1651 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1652 1653 } // end namespace yaml 1654 1655 } // end namespace llvm 1656