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_ISA_V2); 355 BCase(EF_HEXAGON_ISA_V3); 356 BCase(EF_HEXAGON_ISA_V4); 357 BCase(EF_HEXAGON_ISA_V5); 358 BCase(EF_HEXAGON_ISA_V55); 359 BCase(EF_HEXAGON_ISA_V60); 360 BCase(EF_HEXAGON_ISA_V62); 361 BCase(EF_HEXAGON_ISA_V65); 362 BCase(EF_HEXAGON_ISA_V66); 363 BCase(EF_HEXAGON_ISA_V67); 364 break; 365 case ELF::EM_AVR: 366 BCase(EF_AVR_ARCH_AVR1); 367 BCase(EF_AVR_ARCH_AVR2); 368 BCase(EF_AVR_ARCH_AVR25); 369 BCase(EF_AVR_ARCH_AVR3); 370 BCase(EF_AVR_ARCH_AVR31); 371 BCase(EF_AVR_ARCH_AVR35); 372 BCase(EF_AVR_ARCH_AVR4); 373 BCase(EF_AVR_ARCH_AVR51); 374 BCase(EF_AVR_ARCH_AVR6); 375 BCase(EF_AVR_ARCH_AVRTINY); 376 BCase(EF_AVR_ARCH_XMEGA1); 377 BCase(EF_AVR_ARCH_XMEGA2); 378 BCase(EF_AVR_ARCH_XMEGA3); 379 BCase(EF_AVR_ARCH_XMEGA4); 380 BCase(EF_AVR_ARCH_XMEGA5); 381 BCase(EF_AVR_ARCH_XMEGA6); 382 BCase(EF_AVR_ARCH_XMEGA7); 383 break; 384 case ELF::EM_RISCV: 385 BCase(EF_RISCV_RVC); 386 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 387 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 388 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 389 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 390 BCase(EF_RISCV_RVE); 391 break; 392 case ELF::EM_AMDGPU: 393 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 394 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 395 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 396 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 397 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 398 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 399 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 400 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 401 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 402 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 403 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 404 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 405 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 406 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 407 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 408 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 409 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 410 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 411 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 412 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 413 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 414 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 415 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 416 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 417 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 418 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 419 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 420 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 421 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 422 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 423 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 424 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 425 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 426 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 427 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 428 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 429 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 430 BCase(EF_AMDGPU_XNACK); 431 BCase(EF_AMDGPU_SRAM_ECC); 432 break; 433 case ELF::EM_X86_64: 434 break; 435 default: 436 llvm_unreachable("Unsupported architecture"); 437 } 438 #undef BCase 439 #undef BCaseMask 440 } 441 442 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 443 IO &IO, ELFYAML::ELF_SHT &Value) { 444 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 445 assert(Object && "The IO context is not initialized"); 446 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 447 ECase(SHT_NULL); 448 ECase(SHT_PROGBITS); 449 ECase(SHT_SYMTAB); 450 // FIXME: Issue a diagnostic with this information. 451 ECase(SHT_STRTAB); 452 ECase(SHT_RELA); 453 ECase(SHT_HASH); 454 ECase(SHT_DYNAMIC); 455 ECase(SHT_NOTE); 456 ECase(SHT_NOBITS); 457 ECase(SHT_REL); 458 ECase(SHT_SHLIB); 459 ECase(SHT_DYNSYM); 460 ECase(SHT_INIT_ARRAY); 461 ECase(SHT_FINI_ARRAY); 462 ECase(SHT_PREINIT_ARRAY); 463 ECase(SHT_GROUP); 464 ECase(SHT_SYMTAB_SHNDX); 465 ECase(SHT_RELR); 466 ECase(SHT_ANDROID_REL); 467 ECase(SHT_ANDROID_RELA); 468 ECase(SHT_ANDROID_RELR); 469 ECase(SHT_LLVM_ODRTAB); 470 ECase(SHT_LLVM_LINKER_OPTIONS); 471 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 472 ECase(SHT_LLVM_ADDRSIG); 473 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 474 ECase(SHT_LLVM_SYMPART); 475 ECase(SHT_LLVM_PART_EHDR); 476 ECase(SHT_LLVM_PART_PHDR); 477 ECase(SHT_GNU_ATTRIBUTES); 478 ECase(SHT_GNU_HASH); 479 ECase(SHT_GNU_verdef); 480 ECase(SHT_GNU_verneed); 481 ECase(SHT_GNU_versym); 482 switch (Object->Header.Machine) { 483 case ELF::EM_ARM: 484 ECase(SHT_ARM_EXIDX); 485 ECase(SHT_ARM_PREEMPTMAP); 486 ECase(SHT_ARM_ATTRIBUTES); 487 ECase(SHT_ARM_DEBUGOVERLAY); 488 ECase(SHT_ARM_OVERLAYSECTION); 489 break; 490 case ELF::EM_HEXAGON: 491 ECase(SHT_HEX_ORDERED); 492 break; 493 case ELF::EM_X86_64: 494 ECase(SHT_X86_64_UNWIND); 495 break; 496 case ELF::EM_MIPS: 497 ECase(SHT_MIPS_REGINFO); 498 ECase(SHT_MIPS_OPTIONS); 499 ECase(SHT_MIPS_DWARF); 500 ECase(SHT_MIPS_ABIFLAGS); 501 break; 502 default: 503 // Nothing to do. 504 break; 505 } 506 #undef ECase 507 IO.enumFallback<Hex32>(Value); 508 } 509 510 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 511 ELFYAML::ELF_PF &Value) { 512 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 513 BCase(PF_X); 514 BCase(PF_W); 515 BCase(PF_R); 516 } 517 518 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 519 ELFYAML::ELF_SHF &Value) { 520 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 521 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 522 BCase(SHF_WRITE); 523 BCase(SHF_ALLOC); 524 BCase(SHF_EXCLUDE); 525 BCase(SHF_EXECINSTR); 526 BCase(SHF_MERGE); 527 BCase(SHF_STRINGS); 528 BCase(SHF_INFO_LINK); 529 BCase(SHF_LINK_ORDER); 530 BCase(SHF_OS_NONCONFORMING); 531 BCase(SHF_GROUP); 532 BCase(SHF_TLS); 533 BCase(SHF_COMPRESSED); 534 switch (Object->Header.Machine) { 535 case ELF::EM_ARM: 536 BCase(SHF_ARM_PURECODE); 537 break; 538 case ELF::EM_HEXAGON: 539 BCase(SHF_HEX_GPREL); 540 break; 541 case ELF::EM_MIPS: 542 BCase(SHF_MIPS_NODUPES); 543 BCase(SHF_MIPS_NAMES); 544 BCase(SHF_MIPS_LOCAL); 545 BCase(SHF_MIPS_NOSTRIP); 546 BCase(SHF_MIPS_GPREL); 547 BCase(SHF_MIPS_MERGE); 548 BCase(SHF_MIPS_ADDR); 549 BCase(SHF_MIPS_STRING); 550 break; 551 case ELF::EM_X86_64: 552 BCase(SHF_X86_64_LARGE); 553 break; 554 default: 555 // Nothing to do. 556 break; 557 } 558 #undef BCase 559 } 560 561 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 562 IO &IO, ELFYAML::ELF_SHN &Value) { 563 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 564 ECase(SHN_UNDEF); 565 ECase(SHN_LORESERVE); 566 ECase(SHN_LOPROC); 567 ECase(SHN_HIPROC); 568 ECase(SHN_LOOS); 569 ECase(SHN_HIOS); 570 ECase(SHN_ABS); 571 ECase(SHN_COMMON); 572 ECase(SHN_XINDEX); 573 ECase(SHN_HIRESERVE); 574 ECase(SHN_AMDGPU_LDS); 575 ECase(SHN_HEXAGON_SCOMMON); 576 ECase(SHN_HEXAGON_SCOMMON_1); 577 ECase(SHN_HEXAGON_SCOMMON_2); 578 ECase(SHN_HEXAGON_SCOMMON_4); 579 ECase(SHN_HEXAGON_SCOMMON_8); 580 #undef ECase 581 IO.enumFallback<Hex16>(Value); 582 } 583 584 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 585 IO &IO, ELFYAML::ELF_STB &Value) { 586 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 587 ECase(STB_LOCAL); 588 ECase(STB_GLOBAL); 589 ECase(STB_WEAK); 590 ECase(STB_GNU_UNIQUE); 591 #undef ECase 592 IO.enumFallback<Hex8>(Value); 593 } 594 595 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 596 IO &IO, ELFYAML::ELF_STT &Value) { 597 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 598 ECase(STT_NOTYPE); 599 ECase(STT_OBJECT); 600 ECase(STT_FUNC); 601 ECase(STT_SECTION); 602 ECase(STT_FILE); 603 ECase(STT_COMMON); 604 ECase(STT_TLS); 605 ECase(STT_GNU_IFUNC); 606 #undef ECase 607 IO.enumFallback<Hex8>(Value); 608 } 609 610 611 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 612 IO &IO, ELFYAML::ELF_RSS &Value) { 613 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 614 ECase(RSS_UNDEF); 615 ECase(RSS_GP); 616 ECase(RSS_GP0); 617 ECase(RSS_LOC); 618 #undef ECase 619 } 620 621 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 622 IO &IO, ELFYAML::ELF_REL &Value) { 623 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 624 assert(Object && "The IO context is not initialized"); 625 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 626 switch (Object->Header.Machine) { 627 case ELF::EM_X86_64: 628 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 629 break; 630 case ELF::EM_MIPS: 631 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 632 break; 633 case ELF::EM_HEXAGON: 634 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 635 break; 636 case ELF::EM_386: 637 case ELF::EM_IAMCU: 638 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 639 break; 640 case ELF::EM_AARCH64: 641 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 642 break; 643 case ELF::EM_ARM: 644 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 645 break; 646 case ELF::EM_ARC: 647 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 648 break; 649 case ELF::EM_RISCV: 650 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 651 break; 652 case ELF::EM_LANAI: 653 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 654 break; 655 case ELF::EM_AMDGPU: 656 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 657 break; 658 case ELF::EM_BPF: 659 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 660 break; 661 case ELF::EM_PPC64: 662 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 663 break; 664 default: 665 // Nothing to do. 666 break; 667 } 668 #undef ELF_RELOC 669 IO.enumFallback<Hex32>(Value); 670 } 671 672 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 673 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 674 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 675 assert(Object && "The IO context is not initialized"); 676 677 // Disable architecture specific tags by default. We might enable them below. 678 #define AARCH64_DYNAMIC_TAG(name, value) 679 #define MIPS_DYNAMIC_TAG(name, value) 680 #define HEXAGON_DYNAMIC_TAG(name, value) 681 #define PPC_DYNAMIC_TAG(name, value) 682 #define PPC64_DYNAMIC_TAG(name, value) 683 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 684 #define DYNAMIC_TAG_MARKER(name, value) 685 686 #define STRINGIFY(X) (#X) 687 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 688 switch (Object->Header.Machine) { 689 case ELF::EM_AARCH64: 690 #undef AARCH64_DYNAMIC_TAG 691 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 692 #include "llvm/BinaryFormat/DynamicTags.def" 693 #undef AARCH64_DYNAMIC_TAG 694 #define AARCH64_DYNAMIC_TAG(name, value) 695 break; 696 case ELF::EM_MIPS: 697 #undef MIPS_DYNAMIC_TAG 698 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 699 #include "llvm/BinaryFormat/DynamicTags.def" 700 #undef MIPS_DYNAMIC_TAG 701 #define MIPS_DYNAMIC_TAG(name, value) 702 break; 703 case ELF::EM_HEXAGON: 704 #undef HEXAGON_DYNAMIC_TAG 705 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 706 #include "llvm/BinaryFormat/DynamicTags.def" 707 #undef HEXAGON_DYNAMIC_TAG 708 #define HEXAGON_DYNAMIC_TAG(name, value) 709 break; 710 case ELF::EM_PPC: 711 #undef PPC_DYNAMIC_TAG 712 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 713 #include "llvm/BinaryFormat/DynamicTags.def" 714 #undef PPC_DYNAMIC_TAG 715 #define PPC_DYNAMIC_TAG(name, value) 716 break; 717 case ELF::EM_PPC64: 718 #undef PPC64_DYNAMIC_TAG 719 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 720 #include "llvm/BinaryFormat/DynamicTags.def" 721 #undef PPC64_DYNAMIC_TAG 722 #define PPC64_DYNAMIC_TAG(name, value) 723 break; 724 default: 725 #include "llvm/BinaryFormat/DynamicTags.def" 726 break; 727 } 728 #undef AARCH64_DYNAMIC_TAG 729 #undef MIPS_DYNAMIC_TAG 730 #undef HEXAGON_DYNAMIC_TAG 731 #undef PPC_DYNAMIC_TAG 732 #undef PPC64_DYNAMIC_TAG 733 #undef DYNAMIC_TAG_MARKER 734 #undef STRINGIFY 735 #undef DYNAMIC_TAG 736 737 IO.enumFallback<Hex64>(Value); 738 } 739 740 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 741 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 742 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 743 ECase(REG_NONE); 744 ECase(REG_32); 745 ECase(REG_64); 746 ECase(REG_128); 747 #undef ECase 748 } 749 750 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 751 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 752 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 753 ECase(FP_ANY); 754 ECase(FP_DOUBLE); 755 ECase(FP_SINGLE); 756 ECase(FP_SOFT); 757 ECase(FP_OLD_64); 758 ECase(FP_XX); 759 ECase(FP_64); 760 ECase(FP_64A); 761 #undef ECase 762 } 763 764 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 765 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 766 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 767 ECase(EXT_NONE); 768 ECase(EXT_XLR); 769 ECase(EXT_OCTEON2); 770 ECase(EXT_OCTEONP); 771 ECase(EXT_LOONGSON_3A); 772 ECase(EXT_OCTEON); 773 ECase(EXT_5900); 774 ECase(EXT_4650); 775 ECase(EXT_4010); 776 ECase(EXT_4100); 777 ECase(EXT_3900); 778 ECase(EXT_10000); 779 ECase(EXT_SB1); 780 ECase(EXT_4111); 781 ECase(EXT_4120); 782 ECase(EXT_5400); 783 ECase(EXT_5500); 784 ECase(EXT_LOONGSON_2E); 785 ECase(EXT_LOONGSON_2F); 786 ECase(EXT_OCTEON3); 787 #undef ECase 788 } 789 790 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 791 IO &IO, ELFYAML::MIPS_ISA &Value) { 792 IO.enumCase(Value, "MIPS1", 1); 793 IO.enumCase(Value, "MIPS2", 2); 794 IO.enumCase(Value, "MIPS3", 3); 795 IO.enumCase(Value, "MIPS4", 4); 796 IO.enumCase(Value, "MIPS5", 5); 797 IO.enumCase(Value, "MIPS32", 32); 798 IO.enumCase(Value, "MIPS64", 64); 799 } 800 801 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 802 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 803 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 804 BCase(DSP); 805 BCase(DSPR2); 806 BCase(EVA); 807 BCase(MCU); 808 BCase(MDMX); 809 BCase(MIPS3D); 810 BCase(MT); 811 BCase(SMARTMIPS); 812 BCase(VIRT); 813 BCase(MSA); 814 BCase(MIPS16); 815 BCase(MICROMIPS); 816 BCase(XPA); 817 #undef BCase 818 } 819 820 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 821 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 822 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 823 BCase(ODDSPREG); 824 #undef BCase 825 } 826 827 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 828 ELFYAML::FileHeader &FileHdr) { 829 IO.mapRequired("Class", FileHdr.Class); 830 IO.mapRequired("Data", FileHdr.Data); 831 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 832 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 833 IO.mapRequired("Type", FileHdr.Type); 834 IO.mapRequired("Machine", FileHdr.Machine); 835 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 836 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 837 838 IO.mapOptional("SHEntSize", FileHdr.SHEntSize); 839 IO.mapOptional("SHOff", FileHdr.SHOff); 840 IO.mapOptional("SHNum", FileHdr.SHNum); 841 IO.mapOptional("SHStrNdx", FileHdr.SHStrNdx); 842 } 843 844 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 845 IO &IO, ELFYAML::ProgramHeader &Phdr) { 846 IO.mapRequired("Type", Phdr.Type); 847 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 848 IO.mapOptional("Sections", Phdr.Sections); 849 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 850 IO.mapOptional("PAddr", Phdr.PAddr, Hex64(0)); 851 IO.mapOptional("Align", Phdr.Align); 852 IO.mapOptional("FileSize", Phdr.FileSize); 853 IO.mapOptional("MemSize", Phdr.MemSize); 854 IO.mapOptional("Offset", Phdr.Offset); 855 } 856 857 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 858 859 template <> struct ScalarTraits<StOtherPiece> { 860 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 861 Out << Val; 862 } 863 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 864 Val = Scalar; 865 return {}; 866 } 867 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 868 }; 869 template <> struct SequenceElementTraits<StOtherPiece> { 870 static const bool flow = true; 871 }; 872 873 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 874 static void output(const ELFYAML::YAMLFlowString &Val, void *, 875 raw_ostream &Out) { 876 Out << Val; 877 } 878 static StringRef input(StringRef Scalar, void *, 879 ELFYAML::YAMLFlowString &Val) { 880 Val = Scalar; 881 return {}; 882 } 883 static QuotingType mustQuote(StringRef S) { 884 return ScalarTraits<StringRef>::mustQuote(S); 885 } 886 }; 887 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 888 static const bool flow = true; 889 }; 890 891 namespace { 892 893 struct NormalizedOther { 894 NormalizedOther(IO &IO) : YamlIO(IO) {} 895 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 896 assert(Original && "This constructor is only used for outputting YAML and " 897 "assumes a non-empty Original"); 898 std::vector<StOtherPiece> Ret; 899 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 900 for (std::pair<StringRef, uint8_t> &P : 901 getFlags(Object->Header.Machine).takeVector()) { 902 uint8_t FlagValue = P.second; 903 if ((*Original & FlagValue) != FlagValue) 904 continue; 905 *Original &= ~FlagValue; 906 Ret.push_back({P.first}); 907 } 908 909 if (*Original != 0) { 910 UnknownFlagsHolder = std::to_string(*Original); 911 Ret.push_back({UnknownFlagsHolder}); 912 } 913 914 if (!Ret.empty()) 915 Other = std::move(Ret); 916 } 917 918 uint8_t toValue(StringRef Name) { 919 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 920 MapVector<StringRef, uint8_t> Flags = getFlags(Object->Header.Machine); 921 922 auto It = Flags.find(Name); 923 if (It != Flags.end()) 924 return It->second; 925 926 uint8_t Val; 927 if (to_integer(Name, Val)) 928 return Val; 929 930 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 931 Name); 932 return 0; 933 } 934 935 Optional<uint8_t> denormalize(IO &) { 936 if (!Other) 937 return None; 938 uint8_t Ret = 0; 939 for (StOtherPiece &Val : *Other) 940 Ret |= toValue(Val); 941 return Ret; 942 } 943 944 // st_other field is used to encode symbol visibility and platform-dependent 945 // flags and values. This method returns a name to value map that is used for 946 // parsing and encoding this field. 947 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 948 MapVector<StringRef, uint8_t> Map; 949 // STV_* values are just enumeration values. We add them in a reversed order 950 // because when we convert the st_other to named constants when printing 951 // YAML we want to use a maximum number of bits on each step: 952 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 953 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 954 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 955 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 956 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 957 // STV_DEFAULT is used to represent the default visibility and has a value 958 // 0. We want to be able to read it from YAML documents, but there is no 959 // reason to print it. 960 if (!YamlIO.outputting()) 961 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 962 963 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 964 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 965 // consumed first when we print the output, because we do not want to print 966 // any other flags that have the same bits instead. 967 if (EMachine == ELF::EM_MIPS) { 968 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 969 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 970 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 971 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 972 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 973 } 974 return Map; 975 } 976 977 IO &YamlIO; 978 Optional<std::vector<StOtherPiece>> Other; 979 std::string UnknownFlagsHolder; 980 }; 981 982 } // end anonymous namespace 983 984 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 985 IO.mapOptional("Name", Symbol.Name, StringRef()); 986 IO.mapOptional("NameIndex", Symbol.NameIndex); 987 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 988 IO.mapOptional("Section", Symbol.Section, StringRef()); 989 IO.mapOptional("Index", Symbol.Index); 990 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 991 IO.mapOptional("Value", Symbol.Value, Hex64(0)); 992 IO.mapOptional("Size", Symbol.Size, Hex64(0)); 993 994 // Symbol's Other field is a bit special. It is usually a field that 995 // represents st_other and holds the symbol visibility. However, on some 996 // platforms, it can contain bit fields and regular values, or even sometimes a 997 // crazy mix of them (see comments for NormalizedOther). Because of this, we 998 // need special handling. 999 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1000 Symbol.Other); 1001 IO.mapOptional("Other", Keys->Other); 1002 } 1003 1004 StringRef MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1005 ELFYAML::Symbol &Symbol) { 1006 if (Symbol.Index && Symbol.Section.data()) 1007 return "Index and Section cannot both be specified for Symbol"; 1008 if (Symbol.NameIndex && !Symbol.Name.empty()) 1009 return "Name and NameIndex cannot both be specified for Symbol"; 1010 return StringRef(); 1011 } 1012 1013 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1014 IO.mapOptional("Name", Section.Name, StringRef()); 1015 IO.mapRequired("Type", Section.Type); 1016 IO.mapOptional("Flags", Section.Flags); 1017 IO.mapOptional("Address", Section.Address, Hex64(0)); 1018 IO.mapOptional("Link", Section.Link, StringRef()); 1019 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1020 IO.mapOptional("EntSize", Section.EntSize); 1021 1022 // obj2yaml does not dump these fields. They are expected to be empty when we 1023 // are producing YAML, because yaml2obj sets appropriate values for them 1024 // automatically when they are not explicitly defined. 1025 assert(!IO.outputting() || 1026 (!Section.ShOffset.hasValue() && !Section.ShSize.hasValue() && 1027 !Section.ShName.hasValue() && !Section.ShFlags.hasValue())); 1028 IO.mapOptional("ShName", Section.ShName); 1029 IO.mapOptional("ShOffset", Section.ShOffset); 1030 IO.mapOptional("ShSize", Section.ShSize); 1031 IO.mapOptional("ShFlags", Section.ShFlags); 1032 } 1033 1034 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1035 commonSectionMapping(IO, Section); 1036 IO.mapOptional("Entries", Section.Entries); 1037 IO.mapOptional("Content", Section.Content); 1038 } 1039 1040 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1041 commonSectionMapping(IO, Section); 1042 IO.mapOptional("Content", Section.Content); 1043 IO.mapOptional("Size", Section.Size); 1044 IO.mapOptional("Info", Section.Info); 1045 } 1046 1047 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1048 commonSectionMapping(IO, Section); 1049 IO.mapOptional("Content", Section.Content); 1050 IO.mapOptional("Size", Section.Size); 1051 IO.mapOptional("Entries", Section.Entries); 1052 } 1053 1054 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1055 commonSectionMapping(IO, Section); 1056 IO.mapOptional("Content", Section.Content); 1057 IO.mapOptional("Bucket", Section.Bucket); 1058 IO.mapOptional("Chain", Section.Chain); 1059 IO.mapOptional("Size", Section.Size); 1060 } 1061 1062 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1063 commonSectionMapping(IO, Section); 1064 IO.mapOptional("Content", Section.Content); 1065 IO.mapOptional("Size", Section.Size); 1066 IO.mapOptional("Notes", Section.Notes); 1067 } 1068 1069 1070 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1071 commonSectionMapping(IO, Section); 1072 IO.mapOptional("Content", Section.Content); 1073 IO.mapOptional("Header", Section.Header); 1074 IO.mapOptional("BloomFilter", Section.BloomFilter); 1075 IO.mapOptional("HashBuckets", Section.HashBuckets); 1076 IO.mapOptional("HashValues", Section.HashValues); 1077 } 1078 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1079 commonSectionMapping(IO, Section); 1080 IO.mapOptional("Size", Section.Size, Hex64(0)); 1081 } 1082 1083 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1084 commonSectionMapping(IO, Section); 1085 IO.mapRequired("Info", Section.Info); 1086 IO.mapOptional("Entries", Section.Entries); 1087 IO.mapOptional("Content", Section.Content); 1088 } 1089 1090 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1091 commonSectionMapping(IO, Section); 1092 IO.mapRequired("Entries", Section.Entries); 1093 } 1094 1095 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1096 commonSectionMapping(IO, Section); 1097 IO.mapRequired("Info", Section.Info); 1098 IO.mapOptional("Dependencies", Section.VerneedV); 1099 IO.mapOptional("Content", Section.Content); 1100 } 1101 1102 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1103 commonSectionMapping(IO, Section); 1104 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1105 IO.mapOptional("Relocations", Section.Relocations); 1106 } 1107 1108 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1109 commonSectionMapping(IO, Section); 1110 IO.mapOptional("Entries", Section.Entries); 1111 IO.mapOptional("Content", Section.Content); 1112 } 1113 1114 static void groupSectionMapping(IO &IO, ELFYAML::Group &Group) { 1115 commonSectionMapping(IO, Group); 1116 IO.mapOptional("Info", Group.Signature); 1117 IO.mapRequired("Members", Group.Members); 1118 } 1119 1120 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1121 commonSectionMapping(IO, Section); 1122 IO.mapRequired("Entries", Section.Entries); 1123 } 1124 1125 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1126 commonSectionMapping(IO, Section); 1127 IO.mapOptional("Content", Section.Content); 1128 IO.mapOptional("Size", Section.Size); 1129 IO.mapOptional("Symbols", Section.Symbols); 1130 } 1131 1132 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1133 IO.mapOptional("Name", Fill.Name, StringRef()); 1134 IO.mapOptional("Pattern", Fill.Pattern); 1135 IO.mapRequired("Size", Fill.Size); 1136 } 1137 1138 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1139 commonSectionMapping(IO, Section); 1140 IO.mapOptional("Options", Section.Options); 1141 IO.mapOptional("Content", Section.Content); 1142 } 1143 1144 static void sectionMapping(IO &IO, 1145 ELFYAML::DependentLibrariesSection &Section) { 1146 commonSectionMapping(IO, Section); 1147 IO.mapOptional("Libraries", Section.Libs); 1148 IO.mapOptional("Content", Section.Content); 1149 } 1150 1151 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1152 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1153 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1154 } 1155 1156 void MappingTraits<ELFYAML::SectionName>::mapping( 1157 IO &IO, ELFYAML::SectionName §ionName) { 1158 IO.mapRequired("Section", sectionName.Section); 1159 } 1160 1161 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1162 commonSectionMapping(IO, Section); 1163 IO.mapOptional("Version", Section.Version, Hex16(0)); 1164 IO.mapRequired("ISA", Section.ISALevel); 1165 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1166 IO.mapOptional("ISAExtension", Section.ISAExtension, 1167 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1168 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1169 IO.mapOptional("FpABI", Section.FpABI, 1170 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1171 IO.mapOptional("GPRSize", Section.GPRSize, 1172 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1173 IO.mapOptional("CPR1Size", Section.CPR1Size, 1174 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1175 IO.mapOptional("CPR2Size", Section.CPR2Size, 1176 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1177 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1178 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1179 } 1180 1181 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1182 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1183 ELFYAML::ELF_SHT Type; 1184 if (IO.outputting()) { 1185 Type = cast<ELFYAML::Section>(Section.get())->Type; 1186 } else { 1187 // When the Type string does not have a "SHT_" prefix, we know it is not a 1188 // description of a regular ELF output section. Currently, we have one 1189 // special type named "Fill". See comments for Fill. 1190 StringRef StrType; 1191 IO.mapRequired("Type", StrType); 1192 if (StrType == "Fill") { 1193 Section.reset(new ELFYAML::Fill()); 1194 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1195 return; 1196 } 1197 1198 IO.mapRequired("Type", Type); 1199 } 1200 1201 switch (Type) { 1202 case ELF::SHT_DYNAMIC: 1203 if (!IO.outputting()) 1204 Section.reset(new ELFYAML::DynamicSection()); 1205 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1206 break; 1207 case ELF::SHT_REL: 1208 case ELF::SHT_RELA: 1209 if (!IO.outputting()) 1210 Section.reset(new ELFYAML::RelocationSection()); 1211 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1212 break; 1213 case ELF::SHT_RELR: 1214 if (!IO.outputting()) 1215 Section.reset(new ELFYAML::RelrSection()); 1216 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1217 break; 1218 case ELF::SHT_GROUP: 1219 if (!IO.outputting()) 1220 Section.reset(new ELFYAML::Group()); 1221 groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get())); 1222 break; 1223 case ELF::SHT_NOBITS: 1224 if (!IO.outputting()) 1225 Section.reset(new ELFYAML::NoBitsSection()); 1226 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1227 break; 1228 case ELF::SHT_HASH: 1229 if (!IO.outputting()) 1230 Section.reset(new ELFYAML::HashSection()); 1231 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1232 break; 1233 case ELF::SHT_NOTE: 1234 if (!IO.outputting()) 1235 Section.reset(new ELFYAML::NoteSection()); 1236 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1237 break; 1238 case ELF::SHT_GNU_HASH: 1239 if (!IO.outputting()) 1240 Section.reset(new ELFYAML::GnuHashSection()); 1241 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1242 break; 1243 case ELF::SHT_MIPS_ABIFLAGS: 1244 if (!IO.outputting()) 1245 Section.reset(new ELFYAML::MipsABIFlags()); 1246 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1247 break; 1248 case ELF::SHT_GNU_verdef: 1249 if (!IO.outputting()) 1250 Section.reset(new ELFYAML::VerdefSection()); 1251 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1252 break; 1253 case ELF::SHT_GNU_versym: 1254 if (!IO.outputting()) 1255 Section.reset(new ELFYAML::SymverSection()); 1256 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1257 break; 1258 case ELF::SHT_GNU_verneed: 1259 if (!IO.outputting()) 1260 Section.reset(new ELFYAML::VerneedSection()); 1261 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1262 break; 1263 case ELF::SHT_SYMTAB_SHNDX: 1264 if (!IO.outputting()) 1265 Section.reset(new ELFYAML::SymtabShndxSection()); 1266 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1267 break; 1268 case ELF::SHT_LLVM_ADDRSIG: 1269 if (!IO.outputting()) 1270 Section.reset(new ELFYAML::AddrsigSection()); 1271 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1272 break; 1273 case ELF::SHT_LLVM_LINKER_OPTIONS: 1274 if (!IO.outputting()) 1275 Section.reset(new ELFYAML::LinkerOptionsSection()); 1276 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1277 break; 1278 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1279 if (!IO.outputting()) 1280 Section.reset(new ELFYAML::DependentLibrariesSection()); 1281 sectionMapping(IO, 1282 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1283 break; 1284 default: 1285 if (!IO.outputting()) { 1286 StringRef Name; 1287 IO.mapOptional("Name", Name, StringRef()); 1288 Name = ELFYAML::dropUniqueSuffix(Name); 1289 1290 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1291 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1292 else 1293 Section = std::make_unique<ELFYAML::RawContentSection>(); 1294 } 1295 1296 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1297 sectionMapping(IO, *S); 1298 else 1299 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1300 } 1301 } 1302 1303 StringRef MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1304 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1305 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1306 if (RawSection->Size && RawSection->Content && 1307 (uint64_t)(*RawSection->Size) < RawSection->Content->binary_size()) 1308 return "Section size must be greater than or equal to the content size"; 1309 if (RawSection->Flags && RawSection->ShFlags) 1310 return "ShFlags and Flags cannot be used together"; 1311 return {}; 1312 } 1313 1314 if (const auto *SS = dyn_cast<ELFYAML::StackSizesSection>(C.get())) { 1315 if (!SS->Entries && !SS->Content && !SS->Size) 1316 return ".stack_sizes: one of Content, Entries and Size must be specified"; 1317 1318 if (SS->Size && SS->Content && 1319 (uint64_t)(*SS->Size) < SS->Content->binary_size()) 1320 return ".stack_sizes: Size must be greater than or equal to the content " 1321 "size"; 1322 1323 // We accept Content, Size or both together when there are no Entries. 1324 if (!SS->Entries) 1325 return {}; 1326 1327 if (SS->Size) 1328 return ".stack_sizes: Size and Entries cannot be used together"; 1329 if (SS->Content) 1330 return ".stack_sizes: Content and Entries cannot be used together"; 1331 return {}; 1332 } 1333 1334 if (const auto *HS = dyn_cast<ELFYAML::HashSection>(C.get())) { 1335 if (!HS->Content && !HS->Bucket && !HS->Chain && !HS->Size) 1336 return "one of \"Content\", \"Size\", \"Bucket\" or \"Chain\" must be " 1337 "specified"; 1338 1339 if (HS->Content || HS->Size) { 1340 if (HS->Size && HS->Content && 1341 (uint64_t)*HS->Size < HS->Content->binary_size()) 1342 return "\"Size\" must be greater than or equal to the content " 1343 "size"; 1344 1345 if (HS->Bucket) 1346 return "\"Bucket\" cannot be used with \"Content\" or \"Size\""; 1347 if (HS->Chain) 1348 return "\"Chain\" cannot be used with \"Content\" or \"Size\""; 1349 return {}; 1350 } 1351 1352 if ((HS->Bucket && !HS->Chain) || (!HS->Bucket && HS->Chain)) 1353 return "\"Bucket\" and \"Chain\" must be used together"; 1354 return {}; 1355 } 1356 1357 if (const auto *Sec = dyn_cast<ELFYAML::AddrsigSection>(C.get())) { 1358 if (!Sec->Symbols && !Sec->Content && !Sec->Size) 1359 return "one of \"Content\", \"Size\" or \"Symbols\" must be specified"; 1360 1361 if (Sec->Content || Sec->Size) { 1362 if (Sec->Size && Sec->Content && 1363 (uint64_t)*Sec->Size < Sec->Content->binary_size()) 1364 return "\"Size\" must be greater than or equal to the content " 1365 "size"; 1366 1367 if (Sec->Symbols) 1368 return "\"Symbols\" cannot be used with \"Content\" or \"Size\""; 1369 return {}; 1370 } 1371 1372 if (!Sec->Symbols) 1373 return {}; 1374 1375 for (const ELFYAML::AddrsigSymbol &AS : *Sec->Symbols) 1376 if (AS.Index && AS.Name) 1377 return "\"Index\" and \"Name\" cannot be used together when defining a " 1378 "symbol"; 1379 return {}; 1380 } 1381 1382 if (const auto *NS = dyn_cast<ELFYAML::NoteSection>(C.get())) { 1383 if (!NS->Content && !NS->Size && !NS->Notes) 1384 return "one of \"Content\", \"Size\" or \"Notes\" must be " 1385 "specified"; 1386 1387 if (!NS->Content && !NS->Size) 1388 return {}; 1389 1390 if (NS->Size && NS->Content && 1391 (uint64_t)*NS->Size < NS->Content->binary_size()) 1392 return "\"Size\" must be greater than or equal to the content " 1393 "size"; 1394 1395 if (NS->Notes) 1396 return "\"Notes\" cannot be used with \"Content\" or \"Size\""; 1397 return {}; 1398 } 1399 1400 if (const auto *Sec = dyn_cast<ELFYAML::GnuHashSection>(C.get())) { 1401 if (!Sec->Content && !Sec->Header && !Sec->BloomFilter && 1402 !Sec->HashBuckets && !Sec->HashValues) 1403 return "either \"Content\" or \"Header\", \"BloomFilter\", " 1404 "\"HashBuckets\" and \"HashBuckets\" must be specified"; 1405 1406 if (Sec->Header || Sec->BloomFilter || Sec->HashBuckets || 1407 Sec->HashValues) { 1408 if (!Sec->Header || !Sec->BloomFilter || !Sec->HashBuckets || 1409 !Sec->HashValues) 1410 return "\"Header\", \"BloomFilter\", " 1411 "\"HashBuckets\" and \"HashValues\" must be used together"; 1412 if (Sec->Content) 1413 return "\"Header\", \"BloomFilter\", " 1414 "\"HashBuckets\" and \"HashValues\" can't be used together with " 1415 "\"Content\""; 1416 return {}; 1417 } 1418 1419 // Only Content is specified. 1420 return {}; 1421 } 1422 1423 if (const auto *Sec = dyn_cast<ELFYAML::LinkerOptionsSection>(C.get())) { 1424 if (Sec->Options && Sec->Content) 1425 return "\"Options\" and \"Content\" can't be used together"; 1426 return {}; 1427 } 1428 1429 if (const auto *Sec = dyn_cast<ELFYAML::DependentLibrariesSection>(C.get())) { 1430 if (Sec->Libs && Sec->Content) 1431 return "SHT_LLVM_DEPENDENT_LIBRARIES: \"Libraries\" and \"Content\" " 1432 "can't " 1433 "be used together"; 1434 return {}; 1435 } 1436 1437 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1438 if (!F->Pattern) 1439 return {}; 1440 if (F->Pattern->binary_size() != 0 && !F->Size) 1441 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1442 return {}; 1443 } 1444 1445 if (const auto *VD = dyn_cast<ELFYAML::VerdefSection>(C.get())) { 1446 if (VD->Entries && VD->Content) 1447 return "SHT_GNU_verdef: \"Entries\" and \"Content\" can't be used " 1448 "together"; 1449 return {}; 1450 } 1451 1452 if (const auto *VD = dyn_cast<ELFYAML::VerneedSection>(C.get())) { 1453 if (VD->VerneedV && VD->Content) 1454 return "SHT_GNU_verneed: \"Dependencies\" and \"Content\" can't be used " 1455 "together"; 1456 return {}; 1457 } 1458 1459 if (const auto *RS = dyn_cast<ELFYAML::RelrSection>(C.get())) { 1460 if (RS->Entries && RS->Content) 1461 return "\"Entries\" and \"Content\" can't be used together"; 1462 return {}; 1463 } 1464 1465 return {}; 1466 } 1467 1468 namespace { 1469 1470 struct NormalizedMips64RelType { 1471 NormalizedMips64RelType(IO &) 1472 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1473 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1474 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1475 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1476 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1477 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1478 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1479 1480 ELFYAML::ELF_REL denormalize(IO &) { 1481 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1482 return Res; 1483 } 1484 1485 ELFYAML::ELF_REL Type; 1486 ELFYAML::ELF_REL Type2; 1487 ELFYAML::ELF_REL Type3; 1488 ELFYAML::ELF_RSS SpecSym; 1489 }; 1490 1491 } // end anonymous namespace 1492 1493 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1494 IO &IO, ELFYAML::StackSizeEntry &E) { 1495 assert(IO.getContext() && "The IO context is not initialized"); 1496 IO.mapOptional("Address", E.Address, Hex64(0)); 1497 IO.mapRequired("Size", E.Size); 1498 } 1499 1500 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1501 ELFYAML::GnuHashHeader &E) { 1502 assert(IO.getContext() && "The IO context is not initialized"); 1503 IO.mapOptional("NBuckets", E.NBuckets); 1504 IO.mapRequired("SymNdx", E.SymNdx); 1505 IO.mapOptional("MaskWords", E.MaskWords); 1506 IO.mapRequired("Shift2", E.Shift2); 1507 } 1508 1509 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1510 ELFYAML::DynamicEntry &Rel) { 1511 assert(IO.getContext() && "The IO context is not initialized"); 1512 1513 IO.mapRequired("Tag", Rel.Tag); 1514 IO.mapRequired("Value", Rel.Val); 1515 } 1516 1517 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1518 assert(IO.getContext() && "The IO context is not initialized"); 1519 1520 IO.mapOptional("Name", N.Name); 1521 IO.mapOptional("Desc", N.Desc); 1522 IO.mapRequired("Type", N.Type); 1523 } 1524 1525 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1526 ELFYAML::VerdefEntry &E) { 1527 assert(IO.getContext() && "The IO context is not initialized"); 1528 1529 IO.mapRequired("Version", E.Version); 1530 IO.mapRequired("Flags", E.Flags); 1531 IO.mapRequired("VersionNdx", E.VersionNdx); 1532 IO.mapRequired("Hash", E.Hash); 1533 IO.mapRequired("Names", E.VerNames); 1534 } 1535 1536 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1537 ELFYAML::VerneedEntry &E) { 1538 assert(IO.getContext() && "The IO context is not initialized"); 1539 1540 IO.mapRequired("Version", E.Version); 1541 IO.mapRequired("File", E.File); 1542 IO.mapRequired("Entries", E.AuxV); 1543 } 1544 1545 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1546 ELFYAML::VernauxEntry &E) { 1547 assert(IO.getContext() && "The IO context is not initialized"); 1548 1549 IO.mapRequired("Name", E.Name); 1550 IO.mapRequired("Hash", E.Hash); 1551 IO.mapRequired("Flags", E.Flags); 1552 IO.mapRequired("Other", E.Other); 1553 } 1554 1555 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1556 ELFYAML::Relocation &Rel) { 1557 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1558 assert(Object && "The IO context is not initialized"); 1559 1560 IO.mapRequired("Offset", Rel.Offset); 1561 IO.mapOptional("Symbol", Rel.Symbol); 1562 1563 if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1564 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1565 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1566 IO, Rel.Type); 1567 IO.mapRequired("Type", Key->Type); 1568 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1569 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1570 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1571 } else 1572 IO.mapRequired("Type", Rel.Type); 1573 1574 IO.mapOptional("Addend", Rel.Addend, (int64_t)0); 1575 } 1576 1577 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1578 assert(!IO.getContext() && "The IO context is initialized already"); 1579 IO.setContext(&Object); 1580 IO.mapTag("!ELF", true); 1581 IO.mapRequired("FileHeader", Object.Header); 1582 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1583 IO.mapOptional("Sections", Object.Chunks); 1584 IO.mapOptional("Symbols", Object.Symbols); 1585 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1586 IO.setContext(nullptr); 1587 } 1588 1589 void MappingTraits<ELFYAML::AddrsigSymbol>::mapping(IO &IO, ELFYAML::AddrsigSymbol &Sym) { 1590 assert(IO.getContext() && "The IO context is not initialized"); 1591 IO.mapOptional("Name", Sym.Name); 1592 IO.mapOptional("Index", Sym.Index); 1593 } 1594 1595 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1596 ELFYAML::LinkerOption &Opt) { 1597 assert(IO.getContext() && "The IO context is not initialized"); 1598 IO.mapRequired("Name", Opt.Key); 1599 IO.mapRequired("Value", Opt.Value); 1600 } 1601 1602 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1603 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1604 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1605 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1606 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1607 1608 } // end namespace yaml 1609 1610 } // end namespace llvm 1611