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_MACH_V67); 354 BCase(EF_HEXAGON_MACH_V67T); 355 BCase(EF_HEXAGON_ISA_V2); 356 BCase(EF_HEXAGON_ISA_V3); 357 BCase(EF_HEXAGON_ISA_V4); 358 BCase(EF_HEXAGON_ISA_V5); 359 BCase(EF_HEXAGON_ISA_V55); 360 BCase(EF_HEXAGON_ISA_V60); 361 BCase(EF_HEXAGON_ISA_V62); 362 BCase(EF_HEXAGON_ISA_V65); 363 BCase(EF_HEXAGON_ISA_V66); 364 BCase(EF_HEXAGON_ISA_V67); 365 break; 366 case ELF::EM_AVR: 367 BCase(EF_AVR_ARCH_AVR1); 368 BCase(EF_AVR_ARCH_AVR2); 369 BCase(EF_AVR_ARCH_AVR25); 370 BCase(EF_AVR_ARCH_AVR3); 371 BCase(EF_AVR_ARCH_AVR31); 372 BCase(EF_AVR_ARCH_AVR35); 373 BCase(EF_AVR_ARCH_AVR4); 374 BCase(EF_AVR_ARCH_AVR51); 375 BCase(EF_AVR_ARCH_AVR6); 376 BCase(EF_AVR_ARCH_AVRTINY); 377 BCase(EF_AVR_ARCH_XMEGA1); 378 BCase(EF_AVR_ARCH_XMEGA2); 379 BCase(EF_AVR_ARCH_XMEGA3); 380 BCase(EF_AVR_ARCH_XMEGA4); 381 BCase(EF_AVR_ARCH_XMEGA5); 382 BCase(EF_AVR_ARCH_XMEGA6); 383 BCase(EF_AVR_ARCH_XMEGA7); 384 break; 385 case ELF::EM_RISCV: 386 BCase(EF_RISCV_RVC); 387 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 388 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 389 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 390 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 391 BCase(EF_RISCV_RVE); 392 break; 393 case ELF::EM_AMDGPU: 394 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 395 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 396 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 397 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 398 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 399 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 400 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 401 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 402 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 403 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 404 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 405 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 406 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 407 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 408 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 409 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 410 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 411 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 412 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 413 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 414 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 415 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 416 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 417 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 418 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 419 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 420 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 421 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 422 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 423 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 424 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 425 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 426 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 427 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 428 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 429 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 430 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 431 BCase(EF_AMDGPU_XNACK); 432 BCase(EF_AMDGPU_SRAM_ECC); 433 break; 434 case ELF::EM_X86_64: 435 break; 436 default: 437 llvm_unreachable("Unsupported architecture"); 438 } 439 #undef BCase 440 #undef BCaseMask 441 } 442 443 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 444 IO &IO, ELFYAML::ELF_SHT &Value) { 445 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 446 assert(Object && "The IO context is not initialized"); 447 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 448 ECase(SHT_NULL); 449 ECase(SHT_PROGBITS); 450 ECase(SHT_SYMTAB); 451 // FIXME: Issue a diagnostic with this information. 452 ECase(SHT_STRTAB); 453 ECase(SHT_RELA); 454 ECase(SHT_HASH); 455 ECase(SHT_DYNAMIC); 456 ECase(SHT_NOTE); 457 ECase(SHT_NOBITS); 458 ECase(SHT_REL); 459 ECase(SHT_SHLIB); 460 ECase(SHT_DYNSYM); 461 ECase(SHT_INIT_ARRAY); 462 ECase(SHT_FINI_ARRAY); 463 ECase(SHT_PREINIT_ARRAY); 464 ECase(SHT_GROUP); 465 ECase(SHT_SYMTAB_SHNDX); 466 ECase(SHT_RELR); 467 ECase(SHT_ANDROID_REL); 468 ECase(SHT_ANDROID_RELA); 469 ECase(SHT_ANDROID_RELR); 470 ECase(SHT_LLVM_ODRTAB); 471 ECase(SHT_LLVM_LINKER_OPTIONS); 472 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 473 ECase(SHT_LLVM_ADDRSIG); 474 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 475 ECase(SHT_LLVM_SYMPART); 476 ECase(SHT_LLVM_PART_EHDR); 477 ECase(SHT_LLVM_PART_PHDR); 478 ECase(SHT_GNU_ATTRIBUTES); 479 ECase(SHT_GNU_HASH); 480 ECase(SHT_GNU_verdef); 481 ECase(SHT_GNU_verneed); 482 ECase(SHT_GNU_versym); 483 switch (Object->Header.Machine) { 484 case ELF::EM_ARM: 485 ECase(SHT_ARM_EXIDX); 486 ECase(SHT_ARM_PREEMPTMAP); 487 ECase(SHT_ARM_ATTRIBUTES); 488 ECase(SHT_ARM_DEBUGOVERLAY); 489 ECase(SHT_ARM_OVERLAYSECTION); 490 break; 491 case ELF::EM_HEXAGON: 492 ECase(SHT_HEX_ORDERED); 493 break; 494 case ELF::EM_X86_64: 495 ECase(SHT_X86_64_UNWIND); 496 break; 497 case ELF::EM_MIPS: 498 ECase(SHT_MIPS_REGINFO); 499 ECase(SHT_MIPS_OPTIONS); 500 ECase(SHT_MIPS_DWARF); 501 ECase(SHT_MIPS_ABIFLAGS); 502 break; 503 default: 504 // Nothing to do. 505 break; 506 } 507 #undef ECase 508 IO.enumFallback<Hex32>(Value); 509 } 510 511 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 512 ELFYAML::ELF_PF &Value) { 513 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 514 BCase(PF_X); 515 BCase(PF_W); 516 BCase(PF_R); 517 } 518 519 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 520 ELFYAML::ELF_SHF &Value) { 521 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 522 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 523 BCase(SHF_WRITE); 524 BCase(SHF_ALLOC); 525 BCase(SHF_EXCLUDE); 526 BCase(SHF_EXECINSTR); 527 BCase(SHF_MERGE); 528 BCase(SHF_STRINGS); 529 BCase(SHF_INFO_LINK); 530 BCase(SHF_LINK_ORDER); 531 BCase(SHF_OS_NONCONFORMING); 532 BCase(SHF_GROUP); 533 BCase(SHF_TLS); 534 BCase(SHF_COMPRESSED); 535 switch (Object->Header.Machine) { 536 case ELF::EM_ARM: 537 BCase(SHF_ARM_PURECODE); 538 break; 539 case ELF::EM_HEXAGON: 540 BCase(SHF_HEX_GPREL); 541 break; 542 case ELF::EM_MIPS: 543 BCase(SHF_MIPS_NODUPES); 544 BCase(SHF_MIPS_NAMES); 545 BCase(SHF_MIPS_LOCAL); 546 BCase(SHF_MIPS_NOSTRIP); 547 BCase(SHF_MIPS_GPREL); 548 BCase(SHF_MIPS_MERGE); 549 BCase(SHF_MIPS_ADDR); 550 BCase(SHF_MIPS_STRING); 551 break; 552 case ELF::EM_X86_64: 553 BCase(SHF_X86_64_LARGE); 554 break; 555 default: 556 // Nothing to do. 557 break; 558 } 559 #undef BCase 560 } 561 562 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 563 IO &IO, ELFYAML::ELF_SHN &Value) { 564 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 565 ECase(SHN_UNDEF); 566 ECase(SHN_LORESERVE); 567 ECase(SHN_LOPROC); 568 ECase(SHN_HIPROC); 569 ECase(SHN_LOOS); 570 ECase(SHN_HIOS); 571 ECase(SHN_ABS); 572 ECase(SHN_COMMON); 573 ECase(SHN_XINDEX); 574 ECase(SHN_HIRESERVE); 575 ECase(SHN_AMDGPU_LDS); 576 ECase(SHN_HEXAGON_SCOMMON); 577 ECase(SHN_HEXAGON_SCOMMON_1); 578 ECase(SHN_HEXAGON_SCOMMON_2); 579 ECase(SHN_HEXAGON_SCOMMON_4); 580 ECase(SHN_HEXAGON_SCOMMON_8); 581 #undef ECase 582 IO.enumFallback<Hex16>(Value); 583 } 584 585 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 586 IO &IO, ELFYAML::ELF_STB &Value) { 587 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 588 ECase(STB_LOCAL); 589 ECase(STB_GLOBAL); 590 ECase(STB_WEAK); 591 ECase(STB_GNU_UNIQUE); 592 #undef ECase 593 IO.enumFallback<Hex8>(Value); 594 } 595 596 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 597 IO &IO, ELFYAML::ELF_STT &Value) { 598 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 599 ECase(STT_NOTYPE); 600 ECase(STT_OBJECT); 601 ECase(STT_FUNC); 602 ECase(STT_SECTION); 603 ECase(STT_FILE); 604 ECase(STT_COMMON); 605 ECase(STT_TLS); 606 ECase(STT_GNU_IFUNC); 607 #undef ECase 608 IO.enumFallback<Hex8>(Value); 609 } 610 611 612 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 613 IO &IO, ELFYAML::ELF_RSS &Value) { 614 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 615 ECase(RSS_UNDEF); 616 ECase(RSS_GP); 617 ECase(RSS_GP0); 618 ECase(RSS_LOC); 619 #undef ECase 620 } 621 622 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 623 IO &IO, ELFYAML::ELF_REL &Value) { 624 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 625 assert(Object && "The IO context is not initialized"); 626 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 627 switch (Object->Header.Machine) { 628 case ELF::EM_X86_64: 629 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 630 break; 631 case ELF::EM_MIPS: 632 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 633 break; 634 case ELF::EM_HEXAGON: 635 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 636 break; 637 case ELF::EM_386: 638 case ELF::EM_IAMCU: 639 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 640 break; 641 case ELF::EM_AARCH64: 642 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 643 break; 644 case ELF::EM_ARM: 645 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 646 break; 647 case ELF::EM_ARC: 648 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 649 break; 650 case ELF::EM_RISCV: 651 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 652 break; 653 case ELF::EM_LANAI: 654 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 655 break; 656 case ELF::EM_AMDGPU: 657 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 658 break; 659 case ELF::EM_BPF: 660 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 661 break; 662 case ELF::EM_PPC64: 663 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 664 break; 665 default: 666 // Nothing to do. 667 break; 668 } 669 #undef ELF_RELOC 670 IO.enumFallback<Hex32>(Value); 671 } 672 673 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 674 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 675 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 676 assert(Object && "The IO context is not initialized"); 677 678 // Disable architecture specific tags by default. We might enable them below. 679 #define AARCH64_DYNAMIC_TAG(name, value) 680 #define MIPS_DYNAMIC_TAG(name, value) 681 #define HEXAGON_DYNAMIC_TAG(name, value) 682 #define PPC_DYNAMIC_TAG(name, value) 683 #define PPC64_DYNAMIC_TAG(name, value) 684 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 685 #define DYNAMIC_TAG_MARKER(name, value) 686 687 #define STRINGIFY(X) (#X) 688 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 689 switch (Object->Header.Machine) { 690 case ELF::EM_AARCH64: 691 #undef AARCH64_DYNAMIC_TAG 692 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 693 #include "llvm/BinaryFormat/DynamicTags.def" 694 #undef AARCH64_DYNAMIC_TAG 695 #define AARCH64_DYNAMIC_TAG(name, value) 696 break; 697 case ELF::EM_MIPS: 698 #undef MIPS_DYNAMIC_TAG 699 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 700 #include "llvm/BinaryFormat/DynamicTags.def" 701 #undef MIPS_DYNAMIC_TAG 702 #define MIPS_DYNAMIC_TAG(name, value) 703 break; 704 case ELF::EM_HEXAGON: 705 #undef HEXAGON_DYNAMIC_TAG 706 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 707 #include "llvm/BinaryFormat/DynamicTags.def" 708 #undef HEXAGON_DYNAMIC_TAG 709 #define HEXAGON_DYNAMIC_TAG(name, value) 710 break; 711 case ELF::EM_PPC: 712 #undef PPC_DYNAMIC_TAG 713 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 714 #include "llvm/BinaryFormat/DynamicTags.def" 715 #undef PPC_DYNAMIC_TAG 716 #define PPC_DYNAMIC_TAG(name, value) 717 break; 718 case ELF::EM_PPC64: 719 #undef PPC64_DYNAMIC_TAG 720 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 721 #include "llvm/BinaryFormat/DynamicTags.def" 722 #undef PPC64_DYNAMIC_TAG 723 #define PPC64_DYNAMIC_TAG(name, value) 724 break; 725 default: 726 #include "llvm/BinaryFormat/DynamicTags.def" 727 break; 728 } 729 #undef AARCH64_DYNAMIC_TAG 730 #undef MIPS_DYNAMIC_TAG 731 #undef HEXAGON_DYNAMIC_TAG 732 #undef PPC_DYNAMIC_TAG 733 #undef PPC64_DYNAMIC_TAG 734 #undef DYNAMIC_TAG_MARKER 735 #undef STRINGIFY 736 #undef DYNAMIC_TAG 737 738 IO.enumFallback<Hex64>(Value); 739 } 740 741 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 742 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 743 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 744 ECase(REG_NONE); 745 ECase(REG_32); 746 ECase(REG_64); 747 ECase(REG_128); 748 #undef ECase 749 } 750 751 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 752 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 753 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 754 ECase(FP_ANY); 755 ECase(FP_DOUBLE); 756 ECase(FP_SINGLE); 757 ECase(FP_SOFT); 758 ECase(FP_OLD_64); 759 ECase(FP_XX); 760 ECase(FP_64); 761 ECase(FP_64A); 762 #undef ECase 763 } 764 765 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 766 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 767 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 768 ECase(EXT_NONE); 769 ECase(EXT_XLR); 770 ECase(EXT_OCTEON2); 771 ECase(EXT_OCTEONP); 772 ECase(EXT_LOONGSON_3A); 773 ECase(EXT_OCTEON); 774 ECase(EXT_5900); 775 ECase(EXT_4650); 776 ECase(EXT_4010); 777 ECase(EXT_4100); 778 ECase(EXT_3900); 779 ECase(EXT_10000); 780 ECase(EXT_SB1); 781 ECase(EXT_4111); 782 ECase(EXT_4120); 783 ECase(EXT_5400); 784 ECase(EXT_5500); 785 ECase(EXT_LOONGSON_2E); 786 ECase(EXT_LOONGSON_2F); 787 ECase(EXT_OCTEON3); 788 #undef ECase 789 } 790 791 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 792 IO &IO, ELFYAML::MIPS_ISA &Value) { 793 IO.enumCase(Value, "MIPS1", 1); 794 IO.enumCase(Value, "MIPS2", 2); 795 IO.enumCase(Value, "MIPS3", 3); 796 IO.enumCase(Value, "MIPS4", 4); 797 IO.enumCase(Value, "MIPS5", 5); 798 IO.enumCase(Value, "MIPS32", 32); 799 IO.enumCase(Value, "MIPS64", 64); 800 } 801 802 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 803 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 804 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 805 BCase(DSP); 806 BCase(DSPR2); 807 BCase(EVA); 808 BCase(MCU); 809 BCase(MDMX); 810 BCase(MIPS3D); 811 BCase(MT); 812 BCase(SMARTMIPS); 813 BCase(VIRT); 814 BCase(MSA); 815 BCase(MIPS16); 816 BCase(MICROMIPS); 817 BCase(XPA); 818 #undef BCase 819 } 820 821 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 822 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 823 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 824 BCase(ODDSPREG); 825 #undef BCase 826 } 827 828 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 829 ELFYAML::FileHeader &FileHdr) { 830 IO.mapRequired("Class", FileHdr.Class); 831 IO.mapRequired("Data", FileHdr.Data); 832 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 833 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 834 IO.mapRequired("Type", FileHdr.Type); 835 IO.mapRequired("Machine", FileHdr.Machine); 836 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 837 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 838 839 IO.mapOptional("SHEntSize", FileHdr.SHEntSize); 840 IO.mapOptional("SHOff", FileHdr.SHOff); 841 IO.mapOptional("SHNum", FileHdr.SHNum); 842 IO.mapOptional("SHStrNdx", FileHdr.SHStrNdx); 843 } 844 845 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 846 IO &IO, ELFYAML::ProgramHeader &Phdr) { 847 IO.mapRequired("Type", Phdr.Type); 848 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 849 IO.mapOptional("Sections", Phdr.Sections); 850 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 851 IO.mapOptional("PAddr", Phdr.PAddr, Hex64(0)); 852 IO.mapOptional("Align", Phdr.Align); 853 IO.mapOptional("FileSize", Phdr.FileSize); 854 IO.mapOptional("MemSize", Phdr.MemSize); 855 IO.mapOptional("Offset", Phdr.Offset); 856 } 857 858 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 859 860 template <> struct ScalarTraits<StOtherPiece> { 861 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 862 Out << Val; 863 } 864 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 865 Val = Scalar; 866 return {}; 867 } 868 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 869 }; 870 template <> struct SequenceElementTraits<StOtherPiece> { 871 static const bool flow = true; 872 }; 873 874 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 875 static void output(const ELFYAML::YAMLFlowString &Val, void *, 876 raw_ostream &Out) { 877 Out << Val; 878 } 879 static StringRef input(StringRef Scalar, void *, 880 ELFYAML::YAMLFlowString &Val) { 881 Val = Scalar; 882 return {}; 883 } 884 static QuotingType mustQuote(StringRef S) { 885 return ScalarTraits<StringRef>::mustQuote(S); 886 } 887 }; 888 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 889 static const bool flow = true; 890 }; 891 892 namespace { 893 894 struct NormalizedOther { 895 NormalizedOther(IO &IO) : YamlIO(IO) {} 896 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 897 assert(Original && "This constructor is only used for outputting YAML and " 898 "assumes a non-empty Original"); 899 std::vector<StOtherPiece> Ret; 900 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 901 for (std::pair<StringRef, uint8_t> &P : 902 getFlags(Object->Header.Machine).takeVector()) { 903 uint8_t FlagValue = P.second; 904 if ((*Original & FlagValue) != FlagValue) 905 continue; 906 *Original &= ~FlagValue; 907 Ret.push_back({P.first}); 908 } 909 910 if (*Original != 0) { 911 UnknownFlagsHolder = std::to_string(*Original); 912 Ret.push_back({UnknownFlagsHolder}); 913 } 914 915 if (!Ret.empty()) 916 Other = std::move(Ret); 917 } 918 919 uint8_t toValue(StringRef Name) { 920 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 921 MapVector<StringRef, uint8_t> Flags = getFlags(Object->Header.Machine); 922 923 auto It = Flags.find(Name); 924 if (It != Flags.end()) 925 return It->second; 926 927 uint8_t Val; 928 if (to_integer(Name, Val)) 929 return Val; 930 931 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 932 Name); 933 return 0; 934 } 935 936 Optional<uint8_t> denormalize(IO &) { 937 if (!Other) 938 return None; 939 uint8_t Ret = 0; 940 for (StOtherPiece &Val : *Other) 941 Ret |= toValue(Val); 942 return Ret; 943 } 944 945 // st_other field is used to encode symbol visibility and platform-dependent 946 // flags and values. This method returns a name to value map that is used for 947 // parsing and encoding this field. 948 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 949 MapVector<StringRef, uint8_t> Map; 950 // STV_* values are just enumeration values. We add them in a reversed order 951 // because when we convert the st_other to named constants when printing 952 // YAML we want to use a maximum number of bits on each step: 953 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 954 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 955 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 956 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 957 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 958 // STV_DEFAULT is used to represent the default visibility and has a value 959 // 0. We want to be able to read it from YAML documents, but there is no 960 // reason to print it. 961 if (!YamlIO.outputting()) 962 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 963 964 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 965 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 966 // consumed first when we print the output, because we do not want to print 967 // any other flags that have the same bits instead. 968 if (EMachine == ELF::EM_MIPS) { 969 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 970 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 971 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 972 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 973 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 974 } 975 return Map; 976 } 977 978 IO &YamlIO; 979 Optional<std::vector<StOtherPiece>> Other; 980 std::string UnknownFlagsHolder; 981 }; 982 983 } // end anonymous namespace 984 985 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 986 IO.mapOptional("Name", Symbol.Name, StringRef()); 987 IO.mapOptional("StName", Symbol.StName); 988 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 989 IO.mapOptional("Section", Symbol.Section, StringRef()); 990 IO.mapOptional("Index", Symbol.Index); 991 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 992 IO.mapOptional("Value", Symbol.Value, Hex64(0)); 993 IO.mapOptional("Size", Symbol.Size, Hex64(0)); 994 995 // Symbol's Other field is a bit special. It is usually a field that 996 // represents st_other and holds the symbol visibility. However, on some 997 // platforms, it can contain bit fields and regular values, or even sometimes a 998 // crazy mix of them (see comments for NormalizedOther). Because of this, we 999 // need special handling. 1000 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1001 Symbol.Other); 1002 IO.mapOptional("Other", Keys->Other); 1003 } 1004 1005 StringRef MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1006 ELFYAML::Symbol &Symbol) { 1007 if (Symbol.Index && Symbol.Section.data()) 1008 return "Index and Section cannot both be specified for Symbol"; 1009 return StringRef(); 1010 } 1011 1012 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1013 IO.mapOptional("Name", Section.Name, StringRef()); 1014 IO.mapRequired("Type", Section.Type); 1015 IO.mapOptional("Flags", Section.Flags); 1016 IO.mapOptional("Address", Section.Address); 1017 IO.mapOptional("Link", Section.Link, StringRef()); 1018 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1019 IO.mapOptional("EntSize", Section.EntSize); 1020 1021 // obj2yaml does not dump these fields. They are expected to be empty when we 1022 // are producing YAML, because yaml2obj sets appropriate values for them 1023 // automatically when they are not explicitly defined. 1024 assert(!IO.outputting() || 1025 (!Section.ShOffset.hasValue() && !Section.ShSize.hasValue() && 1026 !Section.ShName.hasValue() && !Section.ShFlags.hasValue())); 1027 IO.mapOptional("ShName", Section.ShName); 1028 IO.mapOptional("ShOffset", Section.ShOffset); 1029 IO.mapOptional("ShSize", Section.ShSize); 1030 IO.mapOptional("ShFlags", Section.ShFlags); 1031 } 1032 1033 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1034 commonSectionMapping(IO, Section); 1035 IO.mapOptional("Entries", Section.Entries); 1036 IO.mapOptional("Content", Section.Content); 1037 } 1038 1039 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1040 commonSectionMapping(IO, Section); 1041 IO.mapOptional("Content", Section.Content); 1042 IO.mapOptional("Size", Section.Size); 1043 IO.mapOptional("Info", Section.Info); 1044 } 1045 1046 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1047 commonSectionMapping(IO, Section); 1048 IO.mapOptional("Content", Section.Content); 1049 IO.mapOptional("Size", Section.Size); 1050 IO.mapOptional("Entries", Section.Entries); 1051 } 1052 1053 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1054 commonSectionMapping(IO, Section); 1055 IO.mapOptional("Content", Section.Content); 1056 IO.mapOptional("Bucket", Section.Bucket); 1057 IO.mapOptional("Chain", Section.Chain); 1058 IO.mapOptional("Size", Section.Size); 1059 } 1060 1061 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1062 commonSectionMapping(IO, Section); 1063 IO.mapOptional("Content", Section.Content); 1064 IO.mapOptional("Size", Section.Size); 1065 IO.mapOptional("Notes", Section.Notes); 1066 } 1067 1068 1069 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1070 commonSectionMapping(IO, Section); 1071 IO.mapOptional("Content", Section.Content); 1072 IO.mapOptional("Header", Section.Header); 1073 IO.mapOptional("BloomFilter", Section.BloomFilter); 1074 IO.mapOptional("HashBuckets", Section.HashBuckets); 1075 IO.mapOptional("HashValues", Section.HashValues); 1076 } 1077 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1078 commonSectionMapping(IO, Section); 1079 IO.mapOptional("Size", Section.Size, Hex64(0)); 1080 } 1081 1082 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1083 commonSectionMapping(IO, Section); 1084 IO.mapRequired("Info", Section.Info); 1085 IO.mapOptional("Entries", Section.Entries); 1086 IO.mapOptional("Content", Section.Content); 1087 } 1088 1089 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1090 commonSectionMapping(IO, Section); 1091 IO.mapRequired("Entries", Section.Entries); 1092 } 1093 1094 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1095 commonSectionMapping(IO, Section); 1096 IO.mapRequired("Info", Section.Info); 1097 IO.mapOptional("Dependencies", Section.VerneedV); 1098 IO.mapOptional("Content", Section.Content); 1099 } 1100 1101 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1102 commonSectionMapping(IO, Section); 1103 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1104 IO.mapOptional("Relocations", Section.Relocations); 1105 } 1106 1107 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1108 commonSectionMapping(IO, Section); 1109 IO.mapOptional("Entries", Section.Entries); 1110 IO.mapOptional("Content", Section.Content); 1111 } 1112 1113 static void groupSectionMapping(IO &IO, ELFYAML::Group &Group) { 1114 commonSectionMapping(IO, Group); 1115 IO.mapOptional("Info", Group.Signature); 1116 IO.mapRequired("Members", Group.Members); 1117 } 1118 1119 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1120 commonSectionMapping(IO, Section); 1121 IO.mapRequired("Entries", Section.Entries); 1122 } 1123 1124 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1125 commonSectionMapping(IO, Section); 1126 IO.mapOptional("Content", Section.Content); 1127 IO.mapOptional("Size", Section.Size); 1128 IO.mapOptional("Symbols", Section.Symbols); 1129 } 1130 1131 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1132 IO.mapOptional("Name", Fill.Name, StringRef()); 1133 IO.mapOptional("Pattern", Fill.Pattern); 1134 IO.mapRequired("Size", Fill.Size); 1135 } 1136 1137 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1138 commonSectionMapping(IO, Section); 1139 IO.mapOptional("Options", Section.Options); 1140 IO.mapOptional("Content", Section.Content); 1141 } 1142 1143 static void sectionMapping(IO &IO, 1144 ELFYAML::DependentLibrariesSection &Section) { 1145 commonSectionMapping(IO, Section); 1146 IO.mapOptional("Libraries", Section.Libs); 1147 IO.mapOptional("Content", Section.Content); 1148 } 1149 1150 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1151 commonSectionMapping(IO, Section); 1152 IO.mapOptional("Entries", Section.Entries); 1153 IO.mapOptional("Content", Section.Content); 1154 } 1155 1156 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1157 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1158 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1159 } 1160 1161 void MappingTraits<ELFYAML::SectionName>::mapping( 1162 IO &IO, ELFYAML::SectionName §ionName) { 1163 IO.mapRequired("Section", sectionName.Section); 1164 } 1165 1166 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1167 commonSectionMapping(IO, Section); 1168 IO.mapOptional("Version", Section.Version, Hex16(0)); 1169 IO.mapRequired("ISA", Section.ISALevel); 1170 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1171 IO.mapOptional("ISAExtension", Section.ISAExtension, 1172 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1173 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1174 IO.mapOptional("FpABI", Section.FpABI, 1175 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1176 IO.mapOptional("GPRSize", Section.GPRSize, 1177 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1178 IO.mapOptional("CPR1Size", Section.CPR1Size, 1179 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1180 IO.mapOptional("CPR2Size", Section.CPR2Size, 1181 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1182 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1183 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1184 } 1185 1186 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1187 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1188 ELFYAML::ELF_SHT Type; 1189 if (IO.outputting()) { 1190 Type = cast<ELFYAML::Section>(Section.get())->Type; 1191 } else { 1192 // When the Type string does not have a "SHT_" prefix, we know it is not a 1193 // description of a regular ELF output section. Currently, we have one 1194 // special type named "Fill". See comments for Fill. 1195 StringRef StrType; 1196 IO.mapRequired("Type", StrType); 1197 if (StrType == "Fill") { 1198 Section.reset(new ELFYAML::Fill()); 1199 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1200 return; 1201 } 1202 1203 IO.mapRequired("Type", Type); 1204 } 1205 1206 switch (Type) { 1207 case ELF::SHT_DYNAMIC: 1208 if (!IO.outputting()) 1209 Section.reset(new ELFYAML::DynamicSection()); 1210 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1211 break; 1212 case ELF::SHT_REL: 1213 case ELF::SHT_RELA: 1214 if (!IO.outputting()) 1215 Section.reset(new ELFYAML::RelocationSection()); 1216 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1217 break; 1218 case ELF::SHT_RELR: 1219 if (!IO.outputting()) 1220 Section.reset(new ELFYAML::RelrSection()); 1221 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1222 break; 1223 case ELF::SHT_GROUP: 1224 if (!IO.outputting()) 1225 Section.reset(new ELFYAML::Group()); 1226 groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get())); 1227 break; 1228 case ELF::SHT_NOBITS: 1229 if (!IO.outputting()) 1230 Section.reset(new ELFYAML::NoBitsSection()); 1231 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1232 break; 1233 case ELF::SHT_HASH: 1234 if (!IO.outputting()) 1235 Section.reset(new ELFYAML::HashSection()); 1236 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1237 break; 1238 case ELF::SHT_NOTE: 1239 if (!IO.outputting()) 1240 Section.reset(new ELFYAML::NoteSection()); 1241 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1242 break; 1243 case ELF::SHT_GNU_HASH: 1244 if (!IO.outputting()) 1245 Section.reset(new ELFYAML::GnuHashSection()); 1246 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1247 break; 1248 case ELF::SHT_MIPS_ABIFLAGS: 1249 if (!IO.outputting()) 1250 Section.reset(new ELFYAML::MipsABIFlags()); 1251 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1252 break; 1253 case ELF::SHT_GNU_verdef: 1254 if (!IO.outputting()) 1255 Section.reset(new ELFYAML::VerdefSection()); 1256 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1257 break; 1258 case ELF::SHT_GNU_versym: 1259 if (!IO.outputting()) 1260 Section.reset(new ELFYAML::SymverSection()); 1261 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1262 break; 1263 case ELF::SHT_GNU_verneed: 1264 if (!IO.outputting()) 1265 Section.reset(new ELFYAML::VerneedSection()); 1266 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1267 break; 1268 case ELF::SHT_SYMTAB_SHNDX: 1269 if (!IO.outputting()) 1270 Section.reset(new ELFYAML::SymtabShndxSection()); 1271 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1272 break; 1273 case ELF::SHT_LLVM_ADDRSIG: 1274 if (!IO.outputting()) 1275 Section.reset(new ELFYAML::AddrsigSection()); 1276 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1277 break; 1278 case ELF::SHT_LLVM_LINKER_OPTIONS: 1279 if (!IO.outputting()) 1280 Section.reset(new ELFYAML::LinkerOptionsSection()); 1281 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1282 break; 1283 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1284 if (!IO.outputting()) 1285 Section.reset(new ELFYAML::DependentLibrariesSection()); 1286 sectionMapping(IO, 1287 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1288 break; 1289 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1290 if (!IO.outputting()) 1291 Section.reset(new ELFYAML::CallGraphProfileSection()); 1292 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1293 break; 1294 default: 1295 if (!IO.outputting()) { 1296 StringRef Name; 1297 IO.mapOptional("Name", Name, StringRef()); 1298 Name = ELFYAML::dropUniqueSuffix(Name); 1299 1300 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1301 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1302 else 1303 Section = std::make_unique<ELFYAML::RawContentSection>(); 1304 } 1305 1306 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1307 sectionMapping(IO, *S); 1308 else 1309 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1310 } 1311 } 1312 1313 StringRef MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1314 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1315 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1316 if (RawSection->Size && RawSection->Content && 1317 (uint64_t)(*RawSection->Size) < RawSection->Content->binary_size()) 1318 return "Section size must be greater than or equal to the content size"; 1319 if (RawSection->Flags && RawSection->ShFlags) 1320 return "ShFlags and Flags cannot be used together"; 1321 return {}; 1322 } 1323 1324 if (const auto *SS = dyn_cast<ELFYAML::StackSizesSection>(C.get())) { 1325 if (!SS->Entries && !SS->Content && !SS->Size) 1326 return ".stack_sizes: one of Content, Entries and Size must be specified"; 1327 1328 if (SS->Size && SS->Content && 1329 (uint64_t)(*SS->Size) < SS->Content->binary_size()) 1330 return ".stack_sizes: Size must be greater than or equal to the content " 1331 "size"; 1332 1333 // We accept Content, Size or both together when there are no Entries. 1334 if (!SS->Entries) 1335 return {}; 1336 1337 if (SS->Size) 1338 return ".stack_sizes: Size and Entries cannot be used together"; 1339 if (SS->Content) 1340 return ".stack_sizes: Content and Entries cannot be used together"; 1341 return {}; 1342 } 1343 1344 if (const auto *HS = dyn_cast<ELFYAML::HashSection>(C.get())) { 1345 if (!HS->Content && !HS->Bucket && !HS->Chain && !HS->Size) 1346 return "one of \"Content\", \"Size\", \"Bucket\" or \"Chain\" must be " 1347 "specified"; 1348 1349 if (HS->Content || HS->Size) { 1350 if (HS->Size && HS->Content && 1351 (uint64_t)*HS->Size < HS->Content->binary_size()) 1352 return "\"Size\" must be greater than or equal to the content " 1353 "size"; 1354 1355 if (HS->Bucket) 1356 return "\"Bucket\" cannot be used with \"Content\" or \"Size\""; 1357 if (HS->Chain) 1358 return "\"Chain\" cannot be used with \"Content\" or \"Size\""; 1359 return {}; 1360 } 1361 1362 if ((HS->Bucket && !HS->Chain) || (!HS->Bucket && HS->Chain)) 1363 return "\"Bucket\" and \"Chain\" must be used together"; 1364 return {}; 1365 } 1366 1367 if (const auto *Sec = dyn_cast<ELFYAML::AddrsigSection>(C.get())) { 1368 if (!Sec->Symbols && !Sec->Content && !Sec->Size) 1369 return "one of \"Content\", \"Size\" or \"Symbols\" must be specified"; 1370 1371 if (Sec->Content || Sec->Size) { 1372 if (Sec->Size && Sec->Content && 1373 (uint64_t)*Sec->Size < Sec->Content->binary_size()) 1374 return "\"Size\" must be greater than or equal to the content " 1375 "size"; 1376 1377 if (Sec->Symbols) 1378 return "\"Symbols\" cannot be used with \"Content\" or \"Size\""; 1379 return {}; 1380 } 1381 1382 if (!Sec->Symbols) 1383 return {}; 1384 return {}; 1385 } 1386 1387 if (const auto *NS = dyn_cast<ELFYAML::NoteSection>(C.get())) { 1388 if (!NS->Content && !NS->Size && !NS->Notes) 1389 return "one of \"Content\", \"Size\" or \"Notes\" must be " 1390 "specified"; 1391 1392 if (!NS->Content && !NS->Size) 1393 return {}; 1394 1395 if (NS->Size && NS->Content && 1396 (uint64_t)*NS->Size < NS->Content->binary_size()) 1397 return "\"Size\" must be greater than or equal to the content " 1398 "size"; 1399 1400 if (NS->Notes) 1401 return "\"Notes\" cannot be used with \"Content\" or \"Size\""; 1402 return {}; 1403 } 1404 1405 if (const auto *Sec = dyn_cast<ELFYAML::GnuHashSection>(C.get())) { 1406 if (!Sec->Content && !Sec->Header && !Sec->BloomFilter && 1407 !Sec->HashBuckets && !Sec->HashValues) 1408 return "either \"Content\" or \"Header\", \"BloomFilter\", " 1409 "\"HashBuckets\" and \"HashBuckets\" must be specified"; 1410 1411 if (Sec->Header || Sec->BloomFilter || Sec->HashBuckets || 1412 Sec->HashValues) { 1413 if (!Sec->Header || !Sec->BloomFilter || !Sec->HashBuckets || 1414 !Sec->HashValues) 1415 return "\"Header\", \"BloomFilter\", " 1416 "\"HashBuckets\" and \"HashValues\" must be used together"; 1417 if (Sec->Content) 1418 return "\"Header\", \"BloomFilter\", " 1419 "\"HashBuckets\" and \"HashValues\" can't be used together with " 1420 "\"Content\""; 1421 return {}; 1422 } 1423 1424 // Only Content is specified. 1425 return {}; 1426 } 1427 1428 if (const auto *Sec = dyn_cast<ELFYAML::LinkerOptionsSection>(C.get())) { 1429 if (Sec->Options && Sec->Content) 1430 return "\"Options\" and \"Content\" can't be used together"; 1431 return {}; 1432 } 1433 1434 if (const auto *Sec = dyn_cast<ELFYAML::DependentLibrariesSection>(C.get())) { 1435 if (Sec->Libs && Sec->Content) 1436 return "SHT_LLVM_DEPENDENT_LIBRARIES: \"Libraries\" and \"Content\" " 1437 "can't " 1438 "be used together"; 1439 return {}; 1440 } 1441 1442 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1443 if (!F->Pattern) 1444 return {}; 1445 if (F->Pattern->binary_size() != 0 && !F->Size) 1446 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1447 return {}; 1448 } 1449 1450 if (const auto *VD = dyn_cast<ELFYAML::VerdefSection>(C.get())) { 1451 if (VD->Entries && VD->Content) 1452 return "SHT_GNU_verdef: \"Entries\" and \"Content\" can't be used " 1453 "together"; 1454 return {}; 1455 } 1456 1457 if (const auto *VD = dyn_cast<ELFYAML::VerneedSection>(C.get())) { 1458 if (VD->VerneedV && VD->Content) 1459 return "SHT_GNU_verneed: \"Dependencies\" and \"Content\" can't be used " 1460 "together"; 1461 return {}; 1462 } 1463 1464 if (const auto *RS = dyn_cast<ELFYAML::RelrSection>(C.get())) { 1465 if (RS->Entries && RS->Content) 1466 return "\"Entries\" and \"Content\" can't be used together"; 1467 return {}; 1468 } 1469 1470 if (const auto *CGP = dyn_cast<ELFYAML::CallGraphProfileSection>(C.get())) { 1471 if (CGP->Entries && CGP->Content) 1472 return "\"Entries\" and \"Content\" can't be used together"; 1473 return {}; 1474 } 1475 1476 return {}; 1477 } 1478 1479 namespace { 1480 1481 struct NormalizedMips64RelType { 1482 NormalizedMips64RelType(IO &) 1483 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1484 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1485 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1486 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1487 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1488 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1489 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1490 1491 ELFYAML::ELF_REL denormalize(IO &) { 1492 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1493 return Res; 1494 } 1495 1496 ELFYAML::ELF_REL Type; 1497 ELFYAML::ELF_REL Type2; 1498 ELFYAML::ELF_REL Type3; 1499 ELFYAML::ELF_RSS SpecSym; 1500 }; 1501 1502 } // end anonymous namespace 1503 1504 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1505 IO &IO, ELFYAML::StackSizeEntry &E) { 1506 assert(IO.getContext() && "The IO context is not initialized"); 1507 IO.mapOptional("Address", E.Address, Hex64(0)); 1508 IO.mapRequired("Size", E.Size); 1509 } 1510 1511 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1512 ELFYAML::GnuHashHeader &E) { 1513 assert(IO.getContext() && "The IO context is not initialized"); 1514 IO.mapOptional("NBuckets", E.NBuckets); 1515 IO.mapRequired("SymNdx", E.SymNdx); 1516 IO.mapOptional("MaskWords", E.MaskWords); 1517 IO.mapRequired("Shift2", E.Shift2); 1518 } 1519 1520 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1521 ELFYAML::DynamicEntry &Rel) { 1522 assert(IO.getContext() && "The IO context is not initialized"); 1523 1524 IO.mapRequired("Tag", Rel.Tag); 1525 IO.mapRequired("Value", Rel.Val); 1526 } 1527 1528 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1529 assert(IO.getContext() && "The IO context is not initialized"); 1530 1531 IO.mapOptional("Name", N.Name); 1532 IO.mapOptional("Desc", N.Desc); 1533 IO.mapRequired("Type", N.Type); 1534 } 1535 1536 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1537 ELFYAML::VerdefEntry &E) { 1538 assert(IO.getContext() && "The IO context is not initialized"); 1539 1540 IO.mapRequired("Version", E.Version); 1541 IO.mapRequired("Flags", E.Flags); 1542 IO.mapRequired("VersionNdx", E.VersionNdx); 1543 IO.mapRequired("Hash", E.Hash); 1544 IO.mapRequired("Names", E.VerNames); 1545 } 1546 1547 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1548 ELFYAML::VerneedEntry &E) { 1549 assert(IO.getContext() && "The IO context is not initialized"); 1550 1551 IO.mapRequired("Version", E.Version); 1552 IO.mapRequired("File", E.File); 1553 IO.mapRequired("Entries", E.AuxV); 1554 } 1555 1556 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1557 ELFYAML::VernauxEntry &E) { 1558 assert(IO.getContext() && "The IO context is not initialized"); 1559 1560 IO.mapRequired("Name", E.Name); 1561 IO.mapRequired("Hash", E.Hash); 1562 IO.mapRequired("Flags", E.Flags); 1563 IO.mapRequired("Other", E.Other); 1564 } 1565 1566 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1567 ELFYAML::Relocation &Rel) { 1568 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1569 assert(Object && "The IO context is not initialized"); 1570 1571 IO.mapRequired("Offset", Rel.Offset); 1572 IO.mapOptional("Symbol", Rel.Symbol); 1573 1574 if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1575 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1576 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1577 IO, Rel.Type); 1578 IO.mapRequired("Type", Key->Type); 1579 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1580 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1581 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1582 } else 1583 IO.mapRequired("Type", Rel.Type); 1584 1585 IO.mapOptional("Addend", Rel.Addend, (int64_t)0); 1586 } 1587 1588 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1589 assert(!IO.getContext() && "The IO context is initialized already"); 1590 IO.setContext(&Object); 1591 IO.mapTag("!ELF", true); 1592 IO.mapRequired("FileHeader", Object.Header); 1593 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1594 IO.mapOptional("Sections", Object.Chunks); 1595 IO.mapOptional("Symbols", Object.Symbols); 1596 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1597 IO.setContext(nullptr); 1598 } 1599 1600 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1601 ELFYAML::LinkerOption &Opt) { 1602 assert(IO.getContext() && "The IO context is not initialized"); 1603 IO.mapRequired("Name", Opt.Key); 1604 IO.mapRequired("Value", Opt.Value); 1605 } 1606 1607 void MappingTraits<ELFYAML::CallGraphEntry>::mapping( 1608 IO &IO, ELFYAML::CallGraphEntry &E) { 1609 assert(IO.getContext() && "The IO context is not initialized"); 1610 IO.mapRequired("From", E.From); 1611 IO.mapRequired("To", E.To); 1612 IO.mapRequired("Weight", E.Weight); 1613 } 1614 1615 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1616 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1617 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1618 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1619 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1620 1621 } // end namespace yaml 1622 1623 } // end namespace llvm 1624