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