1 //===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file defines classes for handling the YAML representation of ELF. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "llvm/ObjectYAML/ELFYAML.h" 14 #include "llvm/ADT/MapVector.h" 15 #include "llvm/ADT/StringRef.h" 16 #include "llvm/BinaryFormat/ELF.h" 17 #include "llvm/Support/Casting.h" 18 #include "llvm/Support/ErrorHandling.h" 19 #include "llvm/Support/MipsABIFlags.h" 20 #include "llvm/Support/YAMLTraits.h" 21 #include "llvm/Support/WithColor.h" 22 #include <cassert> 23 #include <cstdint> 24 25 namespace llvm { 26 27 ELFYAML::Chunk::~Chunk() = default; 28 29 namespace yaml { 30 31 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration( 32 IO &IO, ELFYAML::ELF_ET &Value) { 33 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 34 ECase(ET_NONE); 35 ECase(ET_REL); 36 ECase(ET_EXEC); 37 ECase(ET_DYN); 38 ECase(ET_CORE); 39 #undef ECase 40 IO.enumFallback<Hex16>(Value); 41 } 42 43 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration( 44 IO &IO, ELFYAML::ELF_PT &Value) { 45 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 46 ECase(PT_NULL); 47 ECase(PT_LOAD); 48 ECase(PT_DYNAMIC); 49 ECase(PT_INTERP); 50 ECase(PT_NOTE); 51 ECase(PT_SHLIB); 52 ECase(PT_PHDR); 53 ECase(PT_TLS); 54 ECase(PT_GNU_EH_FRAME); 55 ECase(PT_GNU_STACK); 56 ECase(PT_GNU_RELRO); 57 ECase(PT_GNU_PROPERTY); 58 #undef ECase 59 IO.enumFallback<Hex32>(Value); 60 } 61 62 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 63 IO &IO, ELFYAML::ELF_EM &Value) { 64 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 65 ECase(EM_NONE); 66 ECase(EM_M32); 67 ECase(EM_SPARC); 68 ECase(EM_386); 69 ECase(EM_68K); 70 ECase(EM_88K); 71 ECase(EM_IAMCU); 72 ECase(EM_860); 73 ECase(EM_MIPS); 74 ECase(EM_S370); 75 ECase(EM_MIPS_RS3_LE); 76 ECase(EM_PARISC); 77 ECase(EM_VPP500); 78 ECase(EM_SPARC32PLUS); 79 ECase(EM_960); 80 ECase(EM_PPC); 81 ECase(EM_PPC64); 82 ECase(EM_S390); 83 ECase(EM_SPU); 84 ECase(EM_V800); 85 ECase(EM_FR20); 86 ECase(EM_RH32); 87 ECase(EM_RCE); 88 ECase(EM_ARM); 89 ECase(EM_ALPHA); 90 ECase(EM_SH); 91 ECase(EM_SPARCV9); 92 ECase(EM_TRICORE); 93 ECase(EM_ARC); 94 ECase(EM_H8_300); 95 ECase(EM_H8_300H); 96 ECase(EM_H8S); 97 ECase(EM_H8_500); 98 ECase(EM_IA_64); 99 ECase(EM_MIPS_X); 100 ECase(EM_COLDFIRE); 101 ECase(EM_68HC12); 102 ECase(EM_MMA); 103 ECase(EM_PCP); 104 ECase(EM_NCPU); 105 ECase(EM_NDR1); 106 ECase(EM_STARCORE); 107 ECase(EM_ME16); 108 ECase(EM_ST100); 109 ECase(EM_TINYJ); 110 ECase(EM_X86_64); 111 ECase(EM_PDSP); 112 ECase(EM_PDP10); 113 ECase(EM_PDP11); 114 ECase(EM_FX66); 115 ECase(EM_ST9PLUS); 116 ECase(EM_ST7); 117 ECase(EM_68HC16); 118 ECase(EM_68HC11); 119 ECase(EM_68HC08); 120 ECase(EM_68HC05); 121 ECase(EM_SVX); 122 ECase(EM_ST19); 123 ECase(EM_VAX); 124 ECase(EM_CRIS); 125 ECase(EM_JAVELIN); 126 ECase(EM_FIREPATH); 127 ECase(EM_ZSP); 128 ECase(EM_MMIX); 129 ECase(EM_HUANY); 130 ECase(EM_PRISM); 131 ECase(EM_AVR); 132 ECase(EM_FR30); 133 ECase(EM_D10V); 134 ECase(EM_D30V); 135 ECase(EM_V850); 136 ECase(EM_M32R); 137 ECase(EM_MN10300); 138 ECase(EM_MN10200); 139 ECase(EM_PJ); 140 ECase(EM_OPENRISC); 141 ECase(EM_ARC_COMPACT); 142 ECase(EM_XTENSA); 143 ECase(EM_VIDEOCORE); 144 ECase(EM_TMM_GPP); 145 ECase(EM_NS32K); 146 ECase(EM_TPC); 147 ECase(EM_SNP1K); 148 ECase(EM_ST200); 149 ECase(EM_IP2K); 150 ECase(EM_MAX); 151 ECase(EM_CR); 152 ECase(EM_F2MC16); 153 ECase(EM_MSP430); 154 ECase(EM_BLACKFIN); 155 ECase(EM_SE_C33); 156 ECase(EM_SEP); 157 ECase(EM_ARCA); 158 ECase(EM_UNICORE); 159 ECase(EM_EXCESS); 160 ECase(EM_DXP); 161 ECase(EM_ALTERA_NIOS2); 162 ECase(EM_CRX); 163 ECase(EM_XGATE); 164 ECase(EM_C166); 165 ECase(EM_M16C); 166 ECase(EM_DSPIC30F); 167 ECase(EM_CE); 168 ECase(EM_M32C); 169 ECase(EM_TSK3000); 170 ECase(EM_RS08); 171 ECase(EM_SHARC); 172 ECase(EM_ECOG2); 173 ECase(EM_SCORE7); 174 ECase(EM_DSP24); 175 ECase(EM_VIDEOCORE3); 176 ECase(EM_LATTICEMICO32); 177 ECase(EM_SE_C17); 178 ECase(EM_TI_C6000); 179 ECase(EM_TI_C2000); 180 ECase(EM_TI_C5500); 181 ECase(EM_MMDSP_PLUS); 182 ECase(EM_CYPRESS_M8C); 183 ECase(EM_R32C); 184 ECase(EM_TRIMEDIA); 185 ECase(EM_HEXAGON); 186 ECase(EM_8051); 187 ECase(EM_STXP7X); 188 ECase(EM_NDS32); 189 ECase(EM_ECOG1); 190 ECase(EM_ECOG1X); 191 ECase(EM_MAXQ30); 192 ECase(EM_XIMO16); 193 ECase(EM_MANIK); 194 ECase(EM_CRAYNV2); 195 ECase(EM_RX); 196 ECase(EM_METAG); 197 ECase(EM_MCST_ELBRUS); 198 ECase(EM_ECOG16); 199 ECase(EM_CR16); 200 ECase(EM_ETPU); 201 ECase(EM_SLE9X); 202 ECase(EM_L10M); 203 ECase(EM_K10M); 204 ECase(EM_AARCH64); 205 ECase(EM_AVR32); 206 ECase(EM_STM8); 207 ECase(EM_TILE64); 208 ECase(EM_TILEPRO); 209 ECase(EM_CUDA); 210 ECase(EM_TILEGX); 211 ECase(EM_CLOUDSHIELD); 212 ECase(EM_COREA_1ST); 213 ECase(EM_COREA_2ND); 214 ECase(EM_ARC_COMPACT2); 215 ECase(EM_OPEN8); 216 ECase(EM_RL78); 217 ECase(EM_VIDEOCORE5); 218 ECase(EM_78KOR); 219 ECase(EM_56800EX); 220 ECase(EM_AMDGPU); 221 ECase(EM_RISCV); 222 ECase(EM_LANAI); 223 ECase(EM_BPF); 224 #undef ECase 225 IO.enumFallback<Hex16>(Value); 226 } 227 228 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 229 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 230 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 231 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 232 // here. 233 ECase(ELFCLASS32); 234 ECase(ELFCLASS64); 235 #undef ECase 236 } 237 238 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 239 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 240 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 241 // ELFDATANONE is an invalid data encoding, but we accept it because 242 // we want to be able to produce invalid binaries for the tests. 243 ECase(ELFDATANONE); 244 ECase(ELFDATA2LSB); 245 ECase(ELFDATA2MSB); 246 #undef ECase 247 } 248 249 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 250 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 251 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 252 ECase(ELFOSABI_NONE); 253 ECase(ELFOSABI_HPUX); 254 ECase(ELFOSABI_NETBSD); 255 ECase(ELFOSABI_GNU); 256 ECase(ELFOSABI_LINUX); 257 ECase(ELFOSABI_HURD); 258 ECase(ELFOSABI_SOLARIS); 259 ECase(ELFOSABI_AIX); 260 ECase(ELFOSABI_IRIX); 261 ECase(ELFOSABI_FREEBSD); 262 ECase(ELFOSABI_TRU64); 263 ECase(ELFOSABI_MODESTO); 264 ECase(ELFOSABI_OPENBSD); 265 ECase(ELFOSABI_OPENVMS); 266 ECase(ELFOSABI_NSK); 267 ECase(ELFOSABI_AROS); 268 ECase(ELFOSABI_FENIXOS); 269 ECase(ELFOSABI_CLOUDABI); 270 ECase(ELFOSABI_AMDGPU_HSA); 271 ECase(ELFOSABI_AMDGPU_PAL); 272 ECase(ELFOSABI_AMDGPU_MESA3D); 273 ECase(ELFOSABI_ARM); 274 ECase(ELFOSABI_C6000_ELFABI); 275 ECase(ELFOSABI_C6000_LINUX); 276 ECase(ELFOSABI_STANDALONE); 277 #undef ECase 278 IO.enumFallback<Hex8>(Value); 279 } 280 281 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 282 ELFYAML::ELF_EF &Value) { 283 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 284 assert(Object && "The IO context is not initialized"); 285 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 286 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 287 switch (Object->Header.Machine) { 288 case ELF::EM_ARM: 289 BCase(EF_ARM_SOFT_FLOAT); 290 BCase(EF_ARM_VFP_FLOAT); 291 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 292 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 293 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 294 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 295 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 296 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 297 break; 298 case ELF::EM_MIPS: 299 BCase(EF_MIPS_NOREORDER); 300 BCase(EF_MIPS_PIC); 301 BCase(EF_MIPS_CPIC); 302 BCase(EF_MIPS_ABI2); 303 BCase(EF_MIPS_32BITMODE); 304 BCase(EF_MIPS_FP64); 305 BCase(EF_MIPS_NAN2008); 306 BCase(EF_MIPS_MICROMIPS); 307 BCase(EF_MIPS_ARCH_ASE_M16); 308 BCase(EF_MIPS_ARCH_ASE_MDMX); 309 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 310 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 311 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 312 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 313 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 314 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 315 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 316 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 317 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 318 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 319 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 320 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 321 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 322 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 323 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 324 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 325 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 326 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 327 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 328 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 329 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 330 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 331 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 332 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 333 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 334 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 335 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 336 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 337 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 338 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 339 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 340 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 341 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 342 break; 343 case ELF::EM_HEXAGON: 344 BCase(EF_HEXAGON_MACH_V2); 345 BCase(EF_HEXAGON_MACH_V3); 346 BCase(EF_HEXAGON_MACH_V4); 347 BCase(EF_HEXAGON_MACH_V5); 348 BCase(EF_HEXAGON_MACH_V55); 349 BCase(EF_HEXAGON_MACH_V60); 350 BCase(EF_HEXAGON_MACH_V62); 351 BCase(EF_HEXAGON_MACH_V65); 352 BCase(EF_HEXAGON_MACH_V66); 353 BCase(EF_HEXAGON_MACH_V67); 354 BCase(EF_HEXAGON_MACH_V67T); 355 BCase(EF_HEXAGON_ISA_V2); 356 BCase(EF_HEXAGON_ISA_V3); 357 BCase(EF_HEXAGON_ISA_V4); 358 BCase(EF_HEXAGON_ISA_V5); 359 BCase(EF_HEXAGON_ISA_V55); 360 BCase(EF_HEXAGON_ISA_V60); 361 BCase(EF_HEXAGON_ISA_V62); 362 BCase(EF_HEXAGON_ISA_V65); 363 BCase(EF_HEXAGON_ISA_V66); 364 BCase(EF_HEXAGON_ISA_V67); 365 break; 366 case ELF::EM_AVR: 367 BCase(EF_AVR_ARCH_AVR1); 368 BCase(EF_AVR_ARCH_AVR2); 369 BCase(EF_AVR_ARCH_AVR25); 370 BCase(EF_AVR_ARCH_AVR3); 371 BCase(EF_AVR_ARCH_AVR31); 372 BCase(EF_AVR_ARCH_AVR35); 373 BCase(EF_AVR_ARCH_AVR4); 374 BCase(EF_AVR_ARCH_AVR51); 375 BCase(EF_AVR_ARCH_AVR6); 376 BCase(EF_AVR_ARCH_AVRTINY); 377 BCase(EF_AVR_ARCH_XMEGA1); 378 BCase(EF_AVR_ARCH_XMEGA2); 379 BCase(EF_AVR_ARCH_XMEGA3); 380 BCase(EF_AVR_ARCH_XMEGA4); 381 BCase(EF_AVR_ARCH_XMEGA5); 382 BCase(EF_AVR_ARCH_XMEGA6); 383 BCase(EF_AVR_ARCH_XMEGA7); 384 break; 385 case ELF::EM_RISCV: 386 BCase(EF_RISCV_RVC); 387 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 388 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 389 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 390 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 391 BCase(EF_RISCV_RVE); 392 break; 393 case ELF::EM_AMDGPU: 394 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 395 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 396 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 397 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 398 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 399 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 400 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 401 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 402 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 403 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 404 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 405 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 406 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 407 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 408 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 409 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 410 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 411 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 412 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 413 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 414 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 415 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 416 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 417 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 418 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 419 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 420 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 421 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 422 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 423 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 424 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 425 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 426 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 427 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 428 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 429 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 430 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 431 BCase(EF_AMDGPU_XNACK); 432 BCase(EF_AMDGPU_SRAM_ECC); 433 break; 434 case ELF::EM_X86_64: 435 break; 436 default: 437 llvm_unreachable("Unsupported architecture"); 438 } 439 #undef BCase 440 #undef BCaseMask 441 } 442 443 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 444 IO &IO, ELFYAML::ELF_SHT &Value) { 445 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 446 assert(Object && "The IO context is not initialized"); 447 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 448 ECase(SHT_NULL); 449 ECase(SHT_PROGBITS); 450 ECase(SHT_SYMTAB); 451 // FIXME: Issue a diagnostic with this information. 452 ECase(SHT_STRTAB); 453 ECase(SHT_RELA); 454 ECase(SHT_HASH); 455 ECase(SHT_DYNAMIC); 456 ECase(SHT_NOTE); 457 ECase(SHT_NOBITS); 458 ECase(SHT_REL); 459 ECase(SHT_SHLIB); 460 ECase(SHT_DYNSYM); 461 ECase(SHT_INIT_ARRAY); 462 ECase(SHT_FINI_ARRAY); 463 ECase(SHT_PREINIT_ARRAY); 464 ECase(SHT_GROUP); 465 ECase(SHT_SYMTAB_SHNDX); 466 ECase(SHT_RELR); 467 ECase(SHT_ANDROID_REL); 468 ECase(SHT_ANDROID_RELA); 469 ECase(SHT_ANDROID_RELR); 470 ECase(SHT_LLVM_ODRTAB); 471 ECase(SHT_LLVM_LINKER_OPTIONS); 472 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 473 ECase(SHT_LLVM_ADDRSIG); 474 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 475 ECase(SHT_LLVM_SYMPART); 476 ECase(SHT_LLVM_PART_EHDR); 477 ECase(SHT_LLVM_PART_PHDR); 478 ECase(SHT_GNU_ATTRIBUTES); 479 ECase(SHT_GNU_HASH); 480 ECase(SHT_GNU_verdef); 481 ECase(SHT_GNU_verneed); 482 ECase(SHT_GNU_versym); 483 switch (Object->Header.Machine) { 484 case ELF::EM_ARM: 485 ECase(SHT_ARM_EXIDX); 486 ECase(SHT_ARM_PREEMPTMAP); 487 ECase(SHT_ARM_ATTRIBUTES); 488 ECase(SHT_ARM_DEBUGOVERLAY); 489 ECase(SHT_ARM_OVERLAYSECTION); 490 break; 491 case ELF::EM_HEXAGON: 492 ECase(SHT_HEX_ORDERED); 493 break; 494 case ELF::EM_X86_64: 495 ECase(SHT_X86_64_UNWIND); 496 break; 497 case ELF::EM_MIPS: 498 ECase(SHT_MIPS_REGINFO); 499 ECase(SHT_MIPS_OPTIONS); 500 ECase(SHT_MIPS_DWARF); 501 ECase(SHT_MIPS_ABIFLAGS); 502 break; 503 default: 504 // Nothing to do. 505 break; 506 } 507 #undef ECase 508 IO.enumFallback<Hex32>(Value); 509 } 510 511 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 512 ELFYAML::ELF_PF &Value) { 513 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 514 BCase(PF_X); 515 BCase(PF_W); 516 BCase(PF_R); 517 } 518 519 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 520 ELFYAML::ELF_SHF &Value) { 521 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 522 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 523 BCase(SHF_WRITE); 524 BCase(SHF_ALLOC); 525 BCase(SHF_EXCLUDE); 526 BCase(SHF_EXECINSTR); 527 BCase(SHF_MERGE); 528 BCase(SHF_STRINGS); 529 BCase(SHF_INFO_LINK); 530 BCase(SHF_LINK_ORDER); 531 BCase(SHF_OS_NONCONFORMING); 532 BCase(SHF_GROUP); 533 BCase(SHF_TLS); 534 BCase(SHF_COMPRESSED); 535 switch (Object->Header.Machine) { 536 case ELF::EM_ARM: 537 BCase(SHF_ARM_PURECODE); 538 break; 539 case ELF::EM_HEXAGON: 540 BCase(SHF_HEX_GPREL); 541 break; 542 case ELF::EM_MIPS: 543 BCase(SHF_MIPS_NODUPES); 544 BCase(SHF_MIPS_NAMES); 545 BCase(SHF_MIPS_LOCAL); 546 BCase(SHF_MIPS_NOSTRIP); 547 BCase(SHF_MIPS_GPREL); 548 BCase(SHF_MIPS_MERGE); 549 BCase(SHF_MIPS_ADDR); 550 BCase(SHF_MIPS_STRING); 551 break; 552 case ELF::EM_X86_64: 553 BCase(SHF_X86_64_LARGE); 554 break; 555 default: 556 // Nothing to do. 557 break; 558 } 559 #undef BCase 560 } 561 562 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 563 IO &IO, ELFYAML::ELF_SHN &Value) { 564 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 565 ECase(SHN_UNDEF); 566 ECase(SHN_LORESERVE); 567 ECase(SHN_LOPROC); 568 ECase(SHN_HIPROC); 569 ECase(SHN_LOOS); 570 ECase(SHN_HIOS); 571 ECase(SHN_ABS); 572 ECase(SHN_COMMON); 573 ECase(SHN_XINDEX); 574 ECase(SHN_HIRESERVE); 575 ECase(SHN_AMDGPU_LDS); 576 ECase(SHN_HEXAGON_SCOMMON); 577 ECase(SHN_HEXAGON_SCOMMON_1); 578 ECase(SHN_HEXAGON_SCOMMON_2); 579 ECase(SHN_HEXAGON_SCOMMON_4); 580 ECase(SHN_HEXAGON_SCOMMON_8); 581 #undef ECase 582 IO.enumFallback<Hex16>(Value); 583 } 584 585 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 586 IO &IO, ELFYAML::ELF_STB &Value) { 587 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 588 ECase(STB_LOCAL); 589 ECase(STB_GLOBAL); 590 ECase(STB_WEAK); 591 ECase(STB_GNU_UNIQUE); 592 #undef ECase 593 IO.enumFallback<Hex8>(Value); 594 } 595 596 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 597 IO &IO, ELFYAML::ELF_STT &Value) { 598 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 599 ECase(STT_NOTYPE); 600 ECase(STT_OBJECT); 601 ECase(STT_FUNC); 602 ECase(STT_SECTION); 603 ECase(STT_FILE); 604 ECase(STT_COMMON); 605 ECase(STT_TLS); 606 ECase(STT_GNU_IFUNC); 607 #undef ECase 608 IO.enumFallback<Hex8>(Value); 609 } 610 611 612 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 613 IO &IO, ELFYAML::ELF_RSS &Value) { 614 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 615 ECase(RSS_UNDEF); 616 ECase(RSS_GP); 617 ECase(RSS_GP0); 618 ECase(RSS_LOC); 619 #undef ECase 620 } 621 622 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 623 IO &IO, ELFYAML::ELF_REL &Value) { 624 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 625 assert(Object && "The IO context is not initialized"); 626 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 627 switch (Object->Header.Machine) { 628 case ELF::EM_X86_64: 629 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 630 break; 631 case ELF::EM_MIPS: 632 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 633 break; 634 case ELF::EM_HEXAGON: 635 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 636 break; 637 case ELF::EM_386: 638 case ELF::EM_IAMCU: 639 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 640 break; 641 case ELF::EM_AARCH64: 642 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 643 break; 644 case ELF::EM_ARM: 645 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 646 break; 647 case ELF::EM_ARC: 648 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 649 break; 650 case ELF::EM_RISCV: 651 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 652 break; 653 case ELF::EM_LANAI: 654 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 655 break; 656 case ELF::EM_AMDGPU: 657 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 658 break; 659 case ELF::EM_BPF: 660 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 661 break; 662 case ELF::EM_PPC64: 663 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 664 break; 665 default: 666 // Nothing to do. 667 break; 668 } 669 #undef ELF_RELOC 670 IO.enumFallback<Hex32>(Value); 671 } 672 673 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 674 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 675 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 676 assert(Object && "The IO context is not initialized"); 677 678 // Disable architecture specific tags by default. We might enable them below. 679 #define AARCH64_DYNAMIC_TAG(name, value) 680 #define MIPS_DYNAMIC_TAG(name, value) 681 #define HEXAGON_DYNAMIC_TAG(name, value) 682 #define PPC_DYNAMIC_TAG(name, value) 683 #define PPC64_DYNAMIC_TAG(name, value) 684 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 685 #define DYNAMIC_TAG_MARKER(name, value) 686 687 #define STRINGIFY(X) (#X) 688 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 689 switch (Object->Header.Machine) { 690 case ELF::EM_AARCH64: 691 #undef AARCH64_DYNAMIC_TAG 692 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 693 #include "llvm/BinaryFormat/DynamicTags.def" 694 #undef AARCH64_DYNAMIC_TAG 695 #define AARCH64_DYNAMIC_TAG(name, value) 696 break; 697 case ELF::EM_MIPS: 698 #undef MIPS_DYNAMIC_TAG 699 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 700 #include "llvm/BinaryFormat/DynamicTags.def" 701 #undef MIPS_DYNAMIC_TAG 702 #define MIPS_DYNAMIC_TAG(name, value) 703 break; 704 case ELF::EM_HEXAGON: 705 #undef HEXAGON_DYNAMIC_TAG 706 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 707 #include "llvm/BinaryFormat/DynamicTags.def" 708 #undef HEXAGON_DYNAMIC_TAG 709 #define HEXAGON_DYNAMIC_TAG(name, value) 710 break; 711 case ELF::EM_PPC: 712 #undef PPC_DYNAMIC_TAG 713 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 714 #include "llvm/BinaryFormat/DynamicTags.def" 715 #undef PPC_DYNAMIC_TAG 716 #define PPC_DYNAMIC_TAG(name, value) 717 break; 718 case ELF::EM_PPC64: 719 #undef PPC64_DYNAMIC_TAG 720 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 721 #include "llvm/BinaryFormat/DynamicTags.def" 722 #undef PPC64_DYNAMIC_TAG 723 #define PPC64_DYNAMIC_TAG(name, value) 724 break; 725 default: 726 #include "llvm/BinaryFormat/DynamicTags.def" 727 break; 728 } 729 #undef AARCH64_DYNAMIC_TAG 730 #undef MIPS_DYNAMIC_TAG 731 #undef HEXAGON_DYNAMIC_TAG 732 #undef PPC_DYNAMIC_TAG 733 #undef PPC64_DYNAMIC_TAG 734 #undef DYNAMIC_TAG_MARKER 735 #undef STRINGIFY 736 #undef DYNAMIC_TAG 737 738 IO.enumFallback<Hex64>(Value); 739 } 740 741 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 742 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 743 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 744 ECase(REG_NONE); 745 ECase(REG_32); 746 ECase(REG_64); 747 ECase(REG_128); 748 #undef ECase 749 } 750 751 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 752 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 753 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 754 ECase(FP_ANY); 755 ECase(FP_DOUBLE); 756 ECase(FP_SINGLE); 757 ECase(FP_SOFT); 758 ECase(FP_OLD_64); 759 ECase(FP_XX); 760 ECase(FP_64); 761 ECase(FP_64A); 762 #undef ECase 763 } 764 765 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 766 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 767 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 768 ECase(EXT_NONE); 769 ECase(EXT_XLR); 770 ECase(EXT_OCTEON2); 771 ECase(EXT_OCTEONP); 772 ECase(EXT_LOONGSON_3A); 773 ECase(EXT_OCTEON); 774 ECase(EXT_5900); 775 ECase(EXT_4650); 776 ECase(EXT_4010); 777 ECase(EXT_4100); 778 ECase(EXT_3900); 779 ECase(EXT_10000); 780 ECase(EXT_SB1); 781 ECase(EXT_4111); 782 ECase(EXT_4120); 783 ECase(EXT_5400); 784 ECase(EXT_5500); 785 ECase(EXT_LOONGSON_2E); 786 ECase(EXT_LOONGSON_2F); 787 ECase(EXT_OCTEON3); 788 #undef ECase 789 } 790 791 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 792 IO &IO, ELFYAML::MIPS_ISA &Value) { 793 IO.enumCase(Value, "MIPS1", 1); 794 IO.enumCase(Value, "MIPS2", 2); 795 IO.enumCase(Value, "MIPS3", 3); 796 IO.enumCase(Value, "MIPS4", 4); 797 IO.enumCase(Value, "MIPS5", 5); 798 IO.enumCase(Value, "MIPS32", 32); 799 IO.enumCase(Value, "MIPS64", 64); 800 } 801 802 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 803 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 804 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 805 BCase(DSP); 806 BCase(DSPR2); 807 BCase(EVA); 808 BCase(MCU); 809 BCase(MDMX); 810 BCase(MIPS3D); 811 BCase(MT); 812 BCase(SMARTMIPS); 813 BCase(VIRT); 814 BCase(MSA); 815 BCase(MIPS16); 816 BCase(MICROMIPS); 817 BCase(XPA); 818 #undef BCase 819 } 820 821 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 822 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 823 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 824 BCase(ODDSPREG); 825 #undef BCase 826 } 827 828 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 829 ELFYAML::FileHeader &FileHdr) { 830 IO.mapRequired("Class", FileHdr.Class); 831 IO.mapRequired("Data", FileHdr.Data); 832 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 833 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 834 IO.mapRequired("Type", FileHdr.Type); 835 IO.mapRequired("Machine", FileHdr.Machine); 836 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 837 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 838 839 IO.mapOptional("SHEntSize", FileHdr.SHEntSize); 840 IO.mapOptional("SHOff", FileHdr.SHOff); 841 IO.mapOptional("SHNum", FileHdr.SHNum); 842 IO.mapOptional("SHStrNdx", FileHdr.SHStrNdx); 843 } 844 845 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 846 IO &IO, ELFYAML::ProgramHeader &Phdr) { 847 IO.mapRequired("Type", Phdr.Type); 848 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 849 IO.mapOptional("Sections", Phdr.Sections); 850 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 851 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 852 IO.mapOptional("Align", Phdr.Align); 853 IO.mapOptional("FileSize", Phdr.FileSize); 854 IO.mapOptional("MemSize", Phdr.MemSize); 855 IO.mapOptional("Offset", Phdr.Offset); 856 } 857 858 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 859 860 template <> struct ScalarTraits<StOtherPiece> { 861 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 862 Out << Val; 863 } 864 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 865 Val = Scalar; 866 return {}; 867 } 868 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 869 }; 870 template <> struct SequenceElementTraits<StOtherPiece> { 871 static const bool flow = true; 872 }; 873 874 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 875 static void output(const ELFYAML::YAMLFlowString &Val, void *, 876 raw_ostream &Out) { 877 Out << Val; 878 } 879 static StringRef input(StringRef Scalar, void *, 880 ELFYAML::YAMLFlowString &Val) { 881 Val = Scalar; 882 return {}; 883 } 884 static QuotingType mustQuote(StringRef S) { 885 return ScalarTraits<StringRef>::mustQuote(S); 886 } 887 }; 888 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 889 static const bool flow = true; 890 }; 891 892 namespace { 893 894 struct NormalizedOther { 895 NormalizedOther(IO &IO) : YamlIO(IO) {} 896 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 897 assert(Original && "This constructor is only used for outputting YAML and " 898 "assumes a non-empty Original"); 899 std::vector<StOtherPiece> Ret; 900 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 901 for (std::pair<StringRef, uint8_t> &P : 902 getFlags(Object->Header.Machine).takeVector()) { 903 uint8_t FlagValue = P.second; 904 if ((*Original & FlagValue) != FlagValue) 905 continue; 906 *Original &= ~FlagValue; 907 Ret.push_back({P.first}); 908 } 909 910 if (*Original != 0) { 911 UnknownFlagsHolder = std::to_string(*Original); 912 Ret.push_back({UnknownFlagsHolder}); 913 } 914 915 if (!Ret.empty()) 916 Other = std::move(Ret); 917 } 918 919 uint8_t toValue(StringRef Name) { 920 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 921 MapVector<StringRef, uint8_t> Flags = getFlags(Object->Header.Machine); 922 923 auto It = Flags.find(Name); 924 if (It != Flags.end()) 925 return It->second; 926 927 uint8_t Val; 928 if (to_integer(Name, Val)) 929 return Val; 930 931 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 932 Name); 933 return 0; 934 } 935 936 Optional<uint8_t> denormalize(IO &) { 937 if (!Other) 938 return None; 939 uint8_t Ret = 0; 940 for (StOtherPiece &Val : *Other) 941 Ret |= toValue(Val); 942 return Ret; 943 } 944 945 // st_other field is used to encode symbol visibility and platform-dependent 946 // flags and values. This method returns a name to value map that is used for 947 // parsing and encoding this field. 948 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 949 MapVector<StringRef, uint8_t> Map; 950 // STV_* values are just enumeration values. We add them in a reversed order 951 // because when we convert the st_other to named constants when printing 952 // YAML we want to use a maximum number of bits on each step: 953 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 954 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 955 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 956 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 957 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 958 // STV_DEFAULT is used to represent the default visibility and has a value 959 // 0. We want to be able to read it from YAML documents, but there is no 960 // reason to print it. 961 if (!YamlIO.outputting()) 962 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 963 964 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 965 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 966 // consumed first when we print the output, because we do not want to print 967 // any other flags that have the same bits instead. 968 if (EMachine == ELF::EM_MIPS) { 969 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 970 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 971 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 972 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 973 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 974 } 975 return Map; 976 } 977 978 IO &YamlIO; 979 Optional<std::vector<StOtherPiece>> Other; 980 std::string UnknownFlagsHolder; 981 }; 982 983 } // end anonymous namespace 984 985 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 986 void *Ctx, raw_ostream &Out) { 987 Out << Val; 988 } 989 990 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 991 ELFYAML::YAMLIntUInt &Val) { 992 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 993 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 994 StringRef ErrMsg = "invalid number"; 995 // We do not accept negative hex numbers because their meaning is ambiguous. 996 // For example, would -0xfffffffff mean 1 or INT32_MIN? 997 if (Scalar.empty() || Scalar.startswith("-0x")) 998 return ErrMsg; 999 1000 if (Scalar.startswith("-")) { 1001 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1002 long long Int; 1003 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1004 return ErrMsg; 1005 Val = Int; 1006 return ""; 1007 } 1008 1009 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1010 unsigned long long UInt; 1011 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1012 return ErrMsg; 1013 Val = UInt; 1014 return ""; 1015 } 1016 1017 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1018 IO.mapOptional("Name", Symbol.Name, StringRef()); 1019 IO.mapOptional("StName", Symbol.StName); 1020 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1021 IO.mapOptional("Section", Symbol.Section, StringRef()); 1022 IO.mapOptional("Index", Symbol.Index); 1023 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1024 IO.mapOptional("Value", Symbol.Value, Hex64(0)); 1025 IO.mapOptional("Size", Symbol.Size, Hex64(0)); 1026 1027 // Symbol's Other field is a bit special. It is usually a field that 1028 // represents st_other and holds the symbol visibility. However, on some 1029 // platforms, it can contain bit fields and regular values, or even sometimes a 1030 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1031 // need special handling. 1032 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1033 Symbol.Other); 1034 IO.mapOptional("Other", Keys->Other); 1035 } 1036 1037 StringRef MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1038 ELFYAML::Symbol &Symbol) { 1039 if (Symbol.Index && Symbol.Section.data()) 1040 return "Index and Section cannot both be specified for Symbol"; 1041 return StringRef(); 1042 } 1043 1044 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1045 IO.mapOptional("Name", Section.Name, StringRef()); 1046 IO.mapRequired("Type", Section.Type); 1047 IO.mapOptional("Flags", Section.Flags); 1048 IO.mapOptional("Address", Section.Address); 1049 IO.mapOptional("Link", Section.Link, StringRef()); 1050 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1051 IO.mapOptional("EntSize", Section.EntSize); 1052 1053 // obj2yaml does not dump these fields. They are expected to be empty when we 1054 // are producing YAML, because yaml2obj sets appropriate values for them 1055 // automatically when they are not explicitly defined. 1056 assert(!IO.outputting() || 1057 (!Section.ShOffset.hasValue() && !Section.ShSize.hasValue() && 1058 !Section.ShName.hasValue() && !Section.ShFlags.hasValue())); 1059 IO.mapOptional("ShName", Section.ShName); 1060 IO.mapOptional("ShOffset", Section.ShOffset); 1061 IO.mapOptional("ShSize", Section.ShSize); 1062 IO.mapOptional("ShFlags", Section.ShFlags); 1063 } 1064 1065 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1066 commonSectionMapping(IO, Section); 1067 IO.mapOptional("Entries", Section.Entries); 1068 IO.mapOptional("Content", Section.Content); 1069 } 1070 1071 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1072 commonSectionMapping(IO, Section); 1073 IO.mapOptional("Content", Section.Content); 1074 IO.mapOptional("Size", Section.Size); 1075 IO.mapOptional("Info", Section.Info); 1076 } 1077 1078 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1079 commonSectionMapping(IO, Section); 1080 IO.mapOptional("Content", Section.Content); 1081 IO.mapOptional("Size", Section.Size); 1082 IO.mapOptional("Entries", Section.Entries); 1083 } 1084 1085 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1086 commonSectionMapping(IO, Section); 1087 IO.mapOptional("Content", Section.Content); 1088 IO.mapOptional("Bucket", Section.Bucket); 1089 IO.mapOptional("Chain", Section.Chain); 1090 IO.mapOptional("Size", Section.Size); 1091 } 1092 1093 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1094 commonSectionMapping(IO, Section); 1095 IO.mapOptional("Content", Section.Content); 1096 IO.mapOptional("Size", Section.Size); 1097 IO.mapOptional("Notes", Section.Notes); 1098 } 1099 1100 1101 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1102 commonSectionMapping(IO, Section); 1103 IO.mapOptional("Content", Section.Content); 1104 IO.mapOptional("Header", Section.Header); 1105 IO.mapOptional("BloomFilter", Section.BloomFilter); 1106 IO.mapOptional("HashBuckets", Section.HashBuckets); 1107 IO.mapOptional("HashValues", Section.HashValues); 1108 } 1109 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1110 commonSectionMapping(IO, Section); 1111 IO.mapOptional("Size", Section.Size, Hex64(0)); 1112 } 1113 1114 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1115 commonSectionMapping(IO, Section); 1116 IO.mapRequired("Info", Section.Info); 1117 IO.mapOptional("Entries", Section.Entries); 1118 IO.mapOptional("Content", Section.Content); 1119 } 1120 1121 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1122 commonSectionMapping(IO, Section); 1123 IO.mapRequired("Entries", Section.Entries); 1124 } 1125 1126 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1127 commonSectionMapping(IO, Section); 1128 IO.mapRequired("Info", Section.Info); 1129 IO.mapOptional("Dependencies", Section.VerneedV); 1130 IO.mapOptional("Content", Section.Content); 1131 } 1132 1133 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1134 commonSectionMapping(IO, Section); 1135 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1136 IO.mapOptional("Relocations", Section.Relocations); 1137 } 1138 1139 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1140 commonSectionMapping(IO, Section); 1141 IO.mapOptional("Entries", Section.Entries); 1142 IO.mapOptional("Content", Section.Content); 1143 } 1144 1145 static void groupSectionMapping(IO &IO, ELFYAML::Group &Group) { 1146 commonSectionMapping(IO, Group); 1147 IO.mapOptional("Info", Group.Signature); 1148 IO.mapRequired("Members", Group.Members); 1149 } 1150 1151 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1152 commonSectionMapping(IO, Section); 1153 IO.mapRequired("Entries", Section.Entries); 1154 } 1155 1156 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1157 commonSectionMapping(IO, Section); 1158 IO.mapOptional("Content", Section.Content); 1159 IO.mapOptional("Size", Section.Size); 1160 IO.mapOptional("Symbols", Section.Symbols); 1161 } 1162 1163 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1164 IO.mapOptional("Name", Fill.Name, StringRef()); 1165 IO.mapOptional("Pattern", Fill.Pattern); 1166 IO.mapRequired("Size", Fill.Size); 1167 } 1168 1169 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1170 commonSectionMapping(IO, Section); 1171 IO.mapOptional("Options", Section.Options); 1172 IO.mapOptional("Content", Section.Content); 1173 } 1174 1175 static void sectionMapping(IO &IO, 1176 ELFYAML::DependentLibrariesSection &Section) { 1177 commonSectionMapping(IO, Section); 1178 IO.mapOptional("Libraries", Section.Libs); 1179 IO.mapOptional("Content", Section.Content); 1180 } 1181 1182 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1183 commonSectionMapping(IO, Section); 1184 IO.mapOptional("Entries", Section.Entries); 1185 IO.mapOptional("Content", Section.Content); 1186 } 1187 1188 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1189 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1190 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1191 } 1192 1193 void MappingTraits<ELFYAML::SectionName>::mapping( 1194 IO &IO, ELFYAML::SectionName §ionName) { 1195 IO.mapRequired("Section", sectionName.Section); 1196 } 1197 1198 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1199 commonSectionMapping(IO, Section); 1200 IO.mapOptional("Version", Section.Version, Hex16(0)); 1201 IO.mapRequired("ISA", Section.ISALevel); 1202 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1203 IO.mapOptional("ISAExtension", Section.ISAExtension, 1204 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1205 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1206 IO.mapOptional("FpABI", Section.FpABI, 1207 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1208 IO.mapOptional("GPRSize", Section.GPRSize, 1209 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1210 IO.mapOptional("CPR1Size", Section.CPR1Size, 1211 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1212 IO.mapOptional("CPR2Size", Section.CPR2Size, 1213 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1214 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1215 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1216 } 1217 1218 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1219 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1220 ELFYAML::ELF_SHT Type; 1221 if (IO.outputting()) { 1222 Type = cast<ELFYAML::Section>(Section.get())->Type; 1223 } else { 1224 // When the Type string does not have a "SHT_" prefix, we know it is not a 1225 // description of a regular ELF output section. Currently, we have one 1226 // special type named "Fill". See comments for Fill. 1227 StringRef StrType; 1228 IO.mapRequired("Type", StrType); 1229 if (StrType == "Fill") { 1230 Section.reset(new ELFYAML::Fill()); 1231 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1232 return; 1233 } 1234 1235 IO.mapRequired("Type", Type); 1236 } 1237 1238 switch (Type) { 1239 case ELF::SHT_DYNAMIC: 1240 if (!IO.outputting()) 1241 Section.reset(new ELFYAML::DynamicSection()); 1242 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1243 break; 1244 case ELF::SHT_REL: 1245 case ELF::SHT_RELA: 1246 if (!IO.outputting()) 1247 Section.reset(new ELFYAML::RelocationSection()); 1248 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1249 break; 1250 case ELF::SHT_RELR: 1251 if (!IO.outputting()) 1252 Section.reset(new ELFYAML::RelrSection()); 1253 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1254 break; 1255 case ELF::SHT_GROUP: 1256 if (!IO.outputting()) 1257 Section.reset(new ELFYAML::Group()); 1258 groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get())); 1259 break; 1260 case ELF::SHT_NOBITS: 1261 if (!IO.outputting()) 1262 Section.reset(new ELFYAML::NoBitsSection()); 1263 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1264 break; 1265 case ELF::SHT_HASH: 1266 if (!IO.outputting()) 1267 Section.reset(new ELFYAML::HashSection()); 1268 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1269 break; 1270 case ELF::SHT_NOTE: 1271 if (!IO.outputting()) 1272 Section.reset(new ELFYAML::NoteSection()); 1273 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1274 break; 1275 case ELF::SHT_GNU_HASH: 1276 if (!IO.outputting()) 1277 Section.reset(new ELFYAML::GnuHashSection()); 1278 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1279 break; 1280 case ELF::SHT_MIPS_ABIFLAGS: 1281 if (!IO.outputting()) 1282 Section.reset(new ELFYAML::MipsABIFlags()); 1283 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1284 break; 1285 case ELF::SHT_GNU_verdef: 1286 if (!IO.outputting()) 1287 Section.reset(new ELFYAML::VerdefSection()); 1288 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1289 break; 1290 case ELF::SHT_GNU_versym: 1291 if (!IO.outputting()) 1292 Section.reset(new ELFYAML::SymverSection()); 1293 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1294 break; 1295 case ELF::SHT_GNU_verneed: 1296 if (!IO.outputting()) 1297 Section.reset(new ELFYAML::VerneedSection()); 1298 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1299 break; 1300 case ELF::SHT_SYMTAB_SHNDX: 1301 if (!IO.outputting()) 1302 Section.reset(new ELFYAML::SymtabShndxSection()); 1303 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1304 break; 1305 case ELF::SHT_LLVM_ADDRSIG: 1306 if (!IO.outputting()) 1307 Section.reset(new ELFYAML::AddrsigSection()); 1308 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1309 break; 1310 case ELF::SHT_LLVM_LINKER_OPTIONS: 1311 if (!IO.outputting()) 1312 Section.reset(new ELFYAML::LinkerOptionsSection()); 1313 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1314 break; 1315 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1316 if (!IO.outputting()) 1317 Section.reset(new ELFYAML::DependentLibrariesSection()); 1318 sectionMapping(IO, 1319 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1320 break; 1321 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1322 if (!IO.outputting()) 1323 Section.reset(new ELFYAML::CallGraphProfileSection()); 1324 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1325 break; 1326 default: 1327 if (!IO.outputting()) { 1328 StringRef Name; 1329 IO.mapOptional("Name", Name, StringRef()); 1330 Name = ELFYAML::dropUniqueSuffix(Name); 1331 1332 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1333 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1334 else 1335 Section = std::make_unique<ELFYAML::RawContentSection>(); 1336 } 1337 1338 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1339 sectionMapping(IO, *S); 1340 else 1341 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1342 } 1343 } 1344 1345 StringRef MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1346 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1347 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1348 if (RawSection->Size && RawSection->Content && 1349 (uint64_t)(*RawSection->Size) < RawSection->Content->binary_size()) 1350 return "Section size must be greater than or equal to the content size"; 1351 if (RawSection->Flags && RawSection->ShFlags) 1352 return "ShFlags and Flags cannot be used together"; 1353 return {}; 1354 } 1355 1356 if (const auto *SS = dyn_cast<ELFYAML::StackSizesSection>(C.get())) { 1357 if (!SS->Entries && !SS->Content && !SS->Size) 1358 return ".stack_sizes: one of Content, Entries and Size must be specified"; 1359 1360 if (SS->Size && SS->Content && 1361 (uint64_t)(*SS->Size) < SS->Content->binary_size()) 1362 return ".stack_sizes: Size must be greater than or equal to the content " 1363 "size"; 1364 1365 // We accept Content, Size or both together when there are no Entries. 1366 if (!SS->Entries) 1367 return {}; 1368 1369 if (SS->Size) 1370 return ".stack_sizes: Size and Entries cannot be used together"; 1371 if (SS->Content) 1372 return ".stack_sizes: Content and Entries cannot be used together"; 1373 return {}; 1374 } 1375 1376 if (const auto *HS = dyn_cast<ELFYAML::HashSection>(C.get())) { 1377 if (!HS->Content && !HS->Bucket && !HS->Chain && !HS->Size) 1378 return "one of \"Content\", \"Size\", \"Bucket\" or \"Chain\" must be " 1379 "specified"; 1380 1381 if (HS->Content || HS->Size) { 1382 if (HS->Size && HS->Content && 1383 (uint64_t)*HS->Size < HS->Content->binary_size()) 1384 return "\"Size\" must be greater than or equal to the content " 1385 "size"; 1386 1387 if (HS->Bucket) 1388 return "\"Bucket\" cannot be used with \"Content\" or \"Size\""; 1389 if (HS->Chain) 1390 return "\"Chain\" cannot be used with \"Content\" or \"Size\""; 1391 return {}; 1392 } 1393 1394 if ((HS->Bucket && !HS->Chain) || (!HS->Bucket && HS->Chain)) 1395 return "\"Bucket\" and \"Chain\" must be used together"; 1396 return {}; 1397 } 1398 1399 if (const auto *Sec = dyn_cast<ELFYAML::AddrsigSection>(C.get())) { 1400 if (!Sec->Symbols && !Sec->Content && !Sec->Size) 1401 return "one of \"Content\", \"Size\" or \"Symbols\" must be specified"; 1402 1403 if (Sec->Content || Sec->Size) { 1404 if (Sec->Size && Sec->Content && 1405 (uint64_t)*Sec->Size < Sec->Content->binary_size()) 1406 return "\"Size\" must be greater than or equal to the content " 1407 "size"; 1408 1409 if (Sec->Symbols) 1410 return "\"Symbols\" cannot be used with \"Content\" or \"Size\""; 1411 return {}; 1412 } 1413 1414 if (!Sec->Symbols) 1415 return {}; 1416 return {}; 1417 } 1418 1419 if (const auto *NS = dyn_cast<ELFYAML::NoteSection>(C.get())) { 1420 if (!NS->Content && !NS->Size && !NS->Notes) 1421 return "one of \"Content\", \"Size\" or \"Notes\" must be " 1422 "specified"; 1423 1424 if (!NS->Content && !NS->Size) 1425 return {}; 1426 1427 if (NS->Size && NS->Content && 1428 (uint64_t)*NS->Size < NS->Content->binary_size()) 1429 return "\"Size\" must be greater than or equal to the content " 1430 "size"; 1431 1432 if (NS->Notes) 1433 return "\"Notes\" cannot be used with \"Content\" or \"Size\""; 1434 return {}; 1435 } 1436 1437 if (const auto *Sec = dyn_cast<ELFYAML::GnuHashSection>(C.get())) { 1438 if (!Sec->Content && !Sec->Header && !Sec->BloomFilter && 1439 !Sec->HashBuckets && !Sec->HashValues) 1440 return "either \"Content\" or \"Header\", \"BloomFilter\", " 1441 "\"HashBuckets\" and \"HashBuckets\" must be specified"; 1442 1443 if (Sec->Header || Sec->BloomFilter || Sec->HashBuckets || 1444 Sec->HashValues) { 1445 if (!Sec->Header || !Sec->BloomFilter || !Sec->HashBuckets || 1446 !Sec->HashValues) 1447 return "\"Header\", \"BloomFilter\", " 1448 "\"HashBuckets\" and \"HashValues\" must be used together"; 1449 if (Sec->Content) 1450 return "\"Header\", \"BloomFilter\", " 1451 "\"HashBuckets\" and \"HashValues\" can't be used together with " 1452 "\"Content\""; 1453 return {}; 1454 } 1455 1456 // Only Content is specified. 1457 return {}; 1458 } 1459 1460 if (const auto *Sec = dyn_cast<ELFYAML::LinkerOptionsSection>(C.get())) { 1461 if (Sec->Options && Sec->Content) 1462 return "\"Options\" and \"Content\" can't be used together"; 1463 return {}; 1464 } 1465 1466 if (const auto *Sec = dyn_cast<ELFYAML::DependentLibrariesSection>(C.get())) { 1467 if (Sec->Libs && Sec->Content) 1468 return "SHT_LLVM_DEPENDENT_LIBRARIES: \"Libraries\" and \"Content\" " 1469 "can't " 1470 "be used together"; 1471 return {}; 1472 } 1473 1474 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1475 if (!F->Pattern) 1476 return {}; 1477 if (F->Pattern->binary_size() != 0 && !F->Size) 1478 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1479 return {}; 1480 } 1481 1482 if (const auto *VD = dyn_cast<ELFYAML::VerdefSection>(C.get())) { 1483 if (VD->Entries && VD->Content) 1484 return "SHT_GNU_verdef: \"Entries\" and \"Content\" can't be used " 1485 "together"; 1486 return {}; 1487 } 1488 1489 if (const auto *VD = dyn_cast<ELFYAML::VerneedSection>(C.get())) { 1490 if (VD->VerneedV && VD->Content) 1491 return "SHT_GNU_verneed: \"Dependencies\" and \"Content\" can't be used " 1492 "together"; 1493 return {}; 1494 } 1495 1496 if (const auto *RS = dyn_cast<ELFYAML::RelrSection>(C.get())) { 1497 if (RS->Entries && RS->Content) 1498 return "\"Entries\" and \"Content\" can't be used together"; 1499 return {}; 1500 } 1501 1502 if (const auto *CGP = dyn_cast<ELFYAML::CallGraphProfileSection>(C.get())) { 1503 if (CGP->Entries && CGP->Content) 1504 return "\"Entries\" and \"Content\" can't be used together"; 1505 return {}; 1506 } 1507 1508 return {}; 1509 } 1510 1511 namespace { 1512 1513 struct NormalizedMips64RelType { 1514 NormalizedMips64RelType(IO &) 1515 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1516 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1517 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1518 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1519 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1520 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1521 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1522 1523 ELFYAML::ELF_REL denormalize(IO &) { 1524 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1525 return Res; 1526 } 1527 1528 ELFYAML::ELF_REL Type; 1529 ELFYAML::ELF_REL Type2; 1530 ELFYAML::ELF_REL Type3; 1531 ELFYAML::ELF_RSS SpecSym; 1532 }; 1533 1534 } // end anonymous namespace 1535 1536 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1537 IO &IO, ELFYAML::StackSizeEntry &E) { 1538 assert(IO.getContext() && "The IO context is not initialized"); 1539 IO.mapOptional("Address", E.Address, Hex64(0)); 1540 IO.mapRequired("Size", E.Size); 1541 } 1542 1543 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1544 ELFYAML::GnuHashHeader &E) { 1545 assert(IO.getContext() && "The IO context is not initialized"); 1546 IO.mapOptional("NBuckets", E.NBuckets); 1547 IO.mapRequired("SymNdx", E.SymNdx); 1548 IO.mapOptional("MaskWords", E.MaskWords); 1549 IO.mapRequired("Shift2", E.Shift2); 1550 } 1551 1552 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1553 ELFYAML::DynamicEntry &Rel) { 1554 assert(IO.getContext() && "The IO context is not initialized"); 1555 1556 IO.mapRequired("Tag", Rel.Tag); 1557 IO.mapRequired("Value", Rel.Val); 1558 } 1559 1560 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1561 assert(IO.getContext() && "The IO context is not initialized"); 1562 1563 IO.mapOptional("Name", N.Name); 1564 IO.mapOptional("Desc", N.Desc); 1565 IO.mapRequired("Type", N.Type); 1566 } 1567 1568 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1569 ELFYAML::VerdefEntry &E) { 1570 assert(IO.getContext() && "The IO context is not initialized"); 1571 1572 IO.mapRequired("Version", E.Version); 1573 IO.mapRequired("Flags", E.Flags); 1574 IO.mapRequired("VersionNdx", E.VersionNdx); 1575 IO.mapRequired("Hash", E.Hash); 1576 IO.mapRequired("Names", E.VerNames); 1577 } 1578 1579 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1580 ELFYAML::VerneedEntry &E) { 1581 assert(IO.getContext() && "The IO context is not initialized"); 1582 1583 IO.mapRequired("Version", E.Version); 1584 IO.mapRequired("File", E.File); 1585 IO.mapRequired("Entries", E.AuxV); 1586 } 1587 1588 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1589 ELFYAML::VernauxEntry &E) { 1590 assert(IO.getContext() && "The IO context is not initialized"); 1591 1592 IO.mapRequired("Name", E.Name); 1593 IO.mapRequired("Hash", E.Hash); 1594 IO.mapRequired("Flags", E.Flags); 1595 IO.mapRequired("Other", E.Other); 1596 } 1597 1598 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1599 ELFYAML::Relocation &Rel) { 1600 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1601 assert(Object && "The IO context is not initialized"); 1602 1603 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1604 IO.mapOptional("Symbol", Rel.Symbol); 1605 1606 if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1607 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1608 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1609 IO, Rel.Type); 1610 IO.mapRequired("Type", Key->Type); 1611 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1612 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1613 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1614 } else 1615 IO.mapRequired("Type", Rel.Type); 1616 1617 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1618 } 1619 1620 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1621 assert(!IO.getContext() && "The IO context is initialized already"); 1622 IO.setContext(&Object); 1623 IO.mapTag("!ELF", true); 1624 IO.mapRequired("FileHeader", Object.Header); 1625 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1626 IO.mapOptional("Sections", Object.Chunks); 1627 IO.mapOptional("Symbols", Object.Symbols); 1628 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1629 IO.setContext(nullptr); 1630 } 1631 1632 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1633 ELFYAML::LinkerOption &Opt) { 1634 assert(IO.getContext() && "The IO context is not initialized"); 1635 IO.mapRequired("Name", Opt.Key); 1636 IO.mapRequired("Value", Opt.Value); 1637 } 1638 1639 void MappingTraits<ELFYAML::CallGraphEntry>::mapping( 1640 IO &IO, ELFYAML::CallGraphEntry &E) { 1641 assert(IO.getContext() && "The IO context is not initialized"); 1642 IO.mapRequired("From", E.From); 1643 IO.mapRequired("To", E.To); 1644 IO.mapRequired("Weight", E.Weight); 1645 } 1646 1647 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1648 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1649 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1650 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1651 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1652 1653 } // end namespace yaml 1654 1655 } // end namespace llvm 1656