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