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/ARMEHABI.h" 18 #include "llvm/Support/Casting.h" 19 #include "llvm/Support/ErrorHandling.h" 20 #include "llvm/Support/MipsABIFlags.h" 21 #include "llvm/Support/YAMLTraits.h" 22 #include "llvm/Support/WithColor.h" 23 #include <cassert> 24 #include <cstdint> 25 26 namespace llvm { 27 28 ELFYAML::Chunk::~Chunk() = default; 29 30 namespace ELFYAML { 31 unsigned Object::getMachine() const { 32 if (Header.Machine) 33 return *Header.Machine; 34 return llvm::ELF::EM_NONE; 35 } 36 } // namespace ELFYAML 37 38 namespace yaml { 39 40 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration( 41 IO &IO, ELFYAML::ELF_ET &Value) { 42 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 43 ECase(ET_NONE); 44 ECase(ET_REL); 45 ECase(ET_EXEC); 46 ECase(ET_DYN); 47 ECase(ET_CORE); 48 #undef ECase 49 IO.enumFallback<Hex16>(Value); 50 } 51 52 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration( 53 IO &IO, ELFYAML::ELF_PT &Value) { 54 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 55 ECase(PT_NULL); 56 ECase(PT_LOAD); 57 ECase(PT_DYNAMIC); 58 ECase(PT_INTERP); 59 ECase(PT_NOTE); 60 ECase(PT_SHLIB); 61 ECase(PT_PHDR); 62 ECase(PT_TLS); 63 ECase(PT_GNU_EH_FRAME); 64 ECase(PT_GNU_STACK); 65 ECase(PT_GNU_RELRO); 66 ECase(PT_GNU_PROPERTY); 67 #undef ECase 68 IO.enumFallback<Hex32>(Value); 69 } 70 71 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 72 IO &IO, ELFYAML::ELF_EM &Value) { 73 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 74 ECase(EM_NONE); 75 ECase(EM_M32); 76 ECase(EM_SPARC); 77 ECase(EM_386); 78 ECase(EM_68K); 79 ECase(EM_88K); 80 ECase(EM_IAMCU); 81 ECase(EM_860); 82 ECase(EM_MIPS); 83 ECase(EM_S370); 84 ECase(EM_MIPS_RS3_LE); 85 ECase(EM_PARISC); 86 ECase(EM_VPP500); 87 ECase(EM_SPARC32PLUS); 88 ECase(EM_960); 89 ECase(EM_PPC); 90 ECase(EM_PPC64); 91 ECase(EM_S390); 92 ECase(EM_SPU); 93 ECase(EM_V800); 94 ECase(EM_FR20); 95 ECase(EM_RH32); 96 ECase(EM_RCE); 97 ECase(EM_ARM); 98 ECase(EM_ALPHA); 99 ECase(EM_SH); 100 ECase(EM_SPARCV9); 101 ECase(EM_TRICORE); 102 ECase(EM_ARC); 103 ECase(EM_H8_300); 104 ECase(EM_H8_300H); 105 ECase(EM_H8S); 106 ECase(EM_H8_500); 107 ECase(EM_IA_64); 108 ECase(EM_MIPS_X); 109 ECase(EM_COLDFIRE); 110 ECase(EM_68HC12); 111 ECase(EM_MMA); 112 ECase(EM_PCP); 113 ECase(EM_NCPU); 114 ECase(EM_NDR1); 115 ECase(EM_STARCORE); 116 ECase(EM_ME16); 117 ECase(EM_ST100); 118 ECase(EM_TINYJ); 119 ECase(EM_X86_64); 120 ECase(EM_PDSP); 121 ECase(EM_PDP10); 122 ECase(EM_PDP11); 123 ECase(EM_FX66); 124 ECase(EM_ST9PLUS); 125 ECase(EM_ST7); 126 ECase(EM_68HC16); 127 ECase(EM_68HC11); 128 ECase(EM_68HC08); 129 ECase(EM_68HC05); 130 ECase(EM_SVX); 131 ECase(EM_ST19); 132 ECase(EM_VAX); 133 ECase(EM_CRIS); 134 ECase(EM_JAVELIN); 135 ECase(EM_FIREPATH); 136 ECase(EM_ZSP); 137 ECase(EM_MMIX); 138 ECase(EM_HUANY); 139 ECase(EM_PRISM); 140 ECase(EM_AVR); 141 ECase(EM_FR30); 142 ECase(EM_D10V); 143 ECase(EM_D30V); 144 ECase(EM_V850); 145 ECase(EM_M32R); 146 ECase(EM_MN10300); 147 ECase(EM_MN10200); 148 ECase(EM_PJ); 149 ECase(EM_OPENRISC); 150 ECase(EM_ARC_COMPACT); 151 ECase(EM_XTENSA); 152 ECase(EM_VIDEOCORE); 153 ECase(EM_TMM_GPP); 154 ECase(EM_NS32K); 155 ECase(EM_TPC); 156 ECase(EM_SNP1K); 157 ECase(EM_ST200); 158 ECase(EM_IP2K); 159 ECase(EM_MAX); 160 ECase(EM_CR); 161 ECase(EM_F2MC16); 162 ECase(EM_MSP430); 163 ECase(EM_BLACKFIN); 164 ECase(EM_SE_C33); 165 ECase(EM_SEP); 166 ECase(EM_ARCA); 167 ECase(EM_UNICORE); 168 ECase(EM_EXCESS); 169 ECase(EM_DXP); 170 ECase(EM_ALTERA_NIOS2); 171 ECase(EM_CRX); 172 ECase(EM_XGATE); 173 ECase(EM_C166); 174 ECase(EM_M16C); 175 ECase(EM_DSPIC30F); 176 ECase(EM_CE); 177 ECase(EM_M32C); 178 ECase(EM_TSK3000); 179 ECase(EM_RS08); 180 ECase(EM_SHARC); 181 ECase(EM_ECOG2); 182 ECase(EM_SCORE7); 183 ECase(EM_DSP24); 184 ECase(EM_VIDEOCORE3); 185 ECase(EM_LATTICEMICO32); 186 ECase(EM_SE_C17); 187 ECase(EM_TI_C6000); 188 ECase(EM_TI_C2000); 189 ECase(EM_TI_C5500); 190 ECase(EM_MMDSP_PLUS); 191 ECase(EM_CYPRESS_M8C); 192 ECase(EM_R32C); 193 ECase(EM_TRIMEDIA); 194 ECase(EM_HEXAGON); 195 ECase(EM_8051); 196 ECase(EM_STXP7X); 197 ECase(EM_NDS32); 198 ECase(EM_ECOG1); 199 ECase(EM_ECOG1X); 200 ECase(EM_MAXQ30); 201 ECase(EM_XIMO16); 202 ECase(EM_MANIK); 203 ECase(EM_CRAYNV2); 204 ECase(EM_RX); 205 ECase(EM_METAG); 206 ECase(EM_MCST_ELBRUS); 207 ECase(EM_ECOG16); 208 ECase(EM_CR16); 209 ECase(EM_ETPU); 210 ECase(EM_SLE9X); 211 ECase(EM_L10M); 212 ECase(EM_K10M); 213 ECase(EM_AARCH64); 214 ECase(EM_AVR32); 215 ECase(EM_STM8); 216 ECase(EM_TILE64); 217 ECase(EM_TILEPRO); 218 ECase(EM_CUDA); 219 ECase(EM_TILEGX); 220 ECase(EM_CLOUDSHIELD); 221 ECase(EM_COREA_1ST); 222 ECase(EM_COREA_2ND); 223 ECase(EM_ARC_COMPACT2); 224 ECase(EM_OPEN8); 225 ECase(EM_RL78); 226 ECase(EM_VIDEOCORE5); 227 ECase(EM_78KOR); 228 ECase(EM_56800EX); 229 ECase(EM_AMDGPU); 230 ECase(EM_RISCV); 231 ECase(EM_LANAI); 232 ECase(EM_BPF); 233 ECase(EM_VE); 234 ECase(EM_CSKY); 235 #undef ECase 236 IO.enumFallback<Hex16>(Value); 237 } 238 239 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 240 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 241 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 242 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 243 // here. 244 ECase(ELFCLASS32); 245 ECase(ELFCLASS64); 246 #undef ECase 247 } 248 249 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 250 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 251 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 252 // ELFDATANONE is an invalid data encoding, but we accept it because 253 // we want to be able to produce invalid binaries for the tests. 254 ECase(ELFDATANONE); 255 ECase(ELFDATA2LSB); 256 ECase(ELFDATA2MSB); 257 #undef ECase 258 } 259 260 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 261 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 262 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 263 ECase(ELFOSABI_NONE); 264 ECase(ELFOSABI_HPUX); 265 ECase(ELFOSABI_NETBSD); 266 ECase(ELFOSABI_GNU); 267 ECase(ELFOSABI_LINUX); 268 ECase(ELFOSABI_HURD); 269 ECase(ELFOSABI_SOLARIS); 270 ECase(ELFOSABI_AIX); 271 ECase(ELFOSABI_IRIX); 272 ECase(ELFOSABI_FREEBSD); 273 ECase(ELFOSABI_TRU64); 274 ECase(ELFOSABI_MODESTO); 275 ECase(ELFOSABI_OPENBSD); 276 ECase(ELFOSABI_OPENVMS); 277 ECase(ELFOSABI_NSK); 278 ECase(ELFOSABI_AROS); 279 ECase(ELFOSABI_FENIXOS); 280 ECase(ELFOSABI_CLOUDABI); 281 ECase(ELFOSABI_AMDGPU_HSA); 282 ECase(ELFOSABI_AMDGPU_PAL); 283 ECase(ELFOSABI_AMDGPU_MESA3D); 284 ECase(ELFOSABI_ARM); 285 ECase(ELFOSABI_C6000_ELFABI); 286 ECase(ELFOSABI_C6000_LINUX); 287 ECase(ELFOSABI_STANDALONE); 288 #undef ECase 289 IO.enumFallback<Hex8>(Value); 290 } 291 292 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 293 ELFYAML::ELF_EF &Value) { 294 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 295 assert(Object && "The IO context is not initialized"); 296 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 297 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 298 switch (Object->getMachine()) { 299 case ELF::EM_ARM: 300 BCase(EF_ARM_SOFT_FLOAT); 301 BCase(EF_ARM_VFP_FLOAT); 302 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 303 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 304 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 305 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 306 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 307 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 308 break; 309 case ELF::EM_MIPS: 310 BCase(EF_MIPS_NOREORDER); 311 BCase(EF_MIPS_PIC); 312 BCase(EF_MIPS_CPIC); 313 BCase(EF_MIPS_ABI2); 314 BCase(EF_MIPS_32BITMODE); 315 BCase(EF_MIPS_FP64); 316 BCase(EF_MIPS_NAN2008); 317 BCase(EF_MIPS_MICROMIPS); 318 BCase(EF_MIPS_ARCH_ASE_M16); 319 BCase(EF_MIPS_ARCH_ASE_MDMX); 320 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 321 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 322 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 323 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 324 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 325 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 326 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 327 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 328 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 329 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 330 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 331 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 332 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 333 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 334 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 335 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 336 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 337 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 338 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 339 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 340 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 341 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 342 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 343 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 344 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 345 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 346 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 347 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 348 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 349 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 350 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 351 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 352 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 353 break; 354 case ELF::EM_HEXAGON: 355 BCase(EF_HEXAGON_MACH_V2); 356 BCase(EF_HEXAGON_MACH_V3); 357 BCase(EF_HEXAGON_MACH_V4); 358 BCase(EF_HEXAGON_MACH_V5); 359 BCase(EF_HEXAGON_MACH_V55); 360 BCase(EF_HEXAGON_MACH_V60); 361 BCase(EF_HEXAGON_MACH_V62); 362 BCase(EF_HEXAGON_MACH_V65); 363 BCase(EF_HEXAGON_MACH_V66); 364 BCase(EF_HEXAGON_MACH_V67); 365 BCase(EF_HEXAGON_MACH_V67T); 366 BCase(EF_HEXAGON_ISA_V2); 367 BCase(EF_HEXAGON_ISA_V3); 368 BCase(EF_HEXAGON_ISA_V4); 369 BCase(EF_HEXAGON_ISA_V5); 370 BCase(EF_HEXAGON_ISA_V55); 371 BCase(EF_HEXAGON_ISA_V60); 372 BCase(EF_HEXAGON_ISA_V62); 373 BCase(EF_HEXAGON_ISA_V65); 374 BCase(EF_HEXAGON_ISA_V66); 375 BCase(EF_HEXAGON_ISA_V67); 376 break; 377 case ELF::EM_AVR: 378 BCase(EF_AVR_ARCH_AVR1); 379 BCase(EF_AVR_ARCH_AVR2); 380 BCase(EF_AVR_ARCH_AVR25); 381 BCase(EF_AVR_ARCH_AVR3); 382 BCase(EF_AVR_ARCH_AVR31); 383 BCase(EF_AVR_ARCH_AVR35); 384 BCase(EF_AVR_ARCH_AVR4); 385 BCase(EF_AVR_ARCH_AVR51); 386 BCase(EF_AVR_ARCH_AVR6); 387 BCase(EF_AVR_ARCH_AVRTINY); 388 BCase(EF_AVR_ARCH_XMEGA1); 389 BCase(EF_AVR_ARCH_XMEGA2); 390 BCase(EF_AVR_ARCH_XMEGA3); 391 BCase(EF_AVR_ARCH_XMEGA4); 392 BCase(EF_AVR_ARCH_XMEGA5); 393 BCase(EF_AVR_ARCH_XMEGA6); 394 BCase(EF_AVR_ARCH_XMEGA7); 395 break; 396 case ELF::EM_RISCV: 397 BCase(EF_RISCV_RVC); 398 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 399 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 400 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 401 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 402 BCase(EF_RISCV_RVE); 403 break; 404 case ELF::EM_AMDGPU: 405 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 406 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 407 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 408 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 409 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 410 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 411 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 412 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 413 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 414 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 415 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 416 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 417 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 418 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 419 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 420 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 421 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 422 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 423 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 424 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH); 425 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 426 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 427 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 428 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 429 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 430 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH); 431 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 432 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 433 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 434 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH); 435 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 436 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 437 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 438 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 439 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 440 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 441 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 442 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH); 443 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 444 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 445 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 446 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH); 447 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH); 448 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH); 449 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH); 450 BCase(EF_AMDGPU_XNACK); 451 BCase(EF_AMDGPU_SRAM_ECC); 452 break; 453 default: 454 break; 455 } 456 #undef BCase 457 #undef BCaseMask 458 } 459 460 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 461 IO &IO, ELFYAML::ELF_SHT &Value) { 462 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 463 assert(Object && "The IO context is not initialized"); 464 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 465 ECase(SHT_NULL); 466 ECase(SHT_PROGBITS); 467 ECase(SHT_SYMTAB); 468 // FIXME: Issue a diagnostic with this information. 469 ECase(SHT_STRTAB); 470 ECase(SHT_RELA); 471 ECase(SHT_HASH); 472 ECase(SHT_DYNAMIC); 473 ECase(SHT_NOTE); 474 ECase(SHT_NOBITS); 475 ECase(SHT_REL); 476 ECase(SHT_SHLIB); 477 ECase(SHT_DYNSYM); 478 ECase(SHT_INIT_ARRAY); 479 ECase(SHT_FINI_ARRAY); 480 ECase(SHT_PREINIT_ARRAY); 481 ECase(SHT_GROUP); 482 ECase(SHT_SYMTAB_SHNDX); 483 ECase(SHT_RELR); 484 ECase(SHT_ANDROID_REL); 485 ECase(SHT_ANDROID_RELA); 486 ECase(SHT_ANDROID_RELR); 487 ECase(SHT_LLVM_ODRTAB); 488 ECase(SHT_LLVM_LINKER_OPTIONS); 489 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 490 ECase(SHT_LLVM_ADDRSIG); 491 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 492 ECase(SHT_LLVM_SYMPART); 493 ECase(SHT_LLVM_PART_EHDR); 494 ECase(SHT_LLVM_PART_PHDR); 495 ECase(SHT_LLVM_BB_ADDR_MAP); 496 ECase(SHT_GNU_ATTRIBUTES); 497 ECase(SHT_GNU_HASH); 498 ECase(SHT_GNU_verdef); 499 ECase(SHT_GNU_verneed); 500 ECase(SHT_GNU_versym); 501 switch (Object->getMachine()) { 502 case ELF::EM_ARM: 503 ECase(SHT_ARM_EXIDX); 504 ECase(SHT_ARM_PREEMPTMAP); 505 ECase(SHT_ARM_ATTRIBUTES); 506 ECase(SHT_ARM_DEBUGOVERLAY); 507 ECase(SHT_ARM_OVERLAYSECTION); 508 break; 509 case ELF::EM_HEXAGON: 510 ECase(SHT_HEX_ORDERED); 511 break; 512 case ELF::EM_X86_64: 513 ECase(SHT_X86_64_UNWIND); 514 break; 515 case ELF::EM_MIPS: 516 ECase(SHT_MIPS_REGINFO); 517 ECase(SHT_MIPS_OPTIONS); 518 ECase(SHT_MIPS_DWARF); 519 ECase(SHT_MIPS_ABIFLAGS); 520 break; 521 case ELF::EM_RISCV: 522 ECase(SHT_RISCV_ATTRIBUTES); 523 break; 524 default: 525 // Nothing to do. 526 break; 527 } 528 #undef ECase 529 IO.enumFallback<Hex32>(Value); 530 } 531 532 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 533 ELFYAML::ELF_PF &Value) { 534 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 535 BCase(PF_X); 536 BCase(PF_W); 537 BCase(PF_R); 538 } 539 540 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 541 ELFYAML::ELF_SHF &Value) { 542 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 543 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 544 BCase(SHF_WRITE); 545 BCase(SHF_ALLOC); 546 BCase(SHF_EXCLUDE); 547 BCase(SHF_EXECINSTR); 548 BCase(SHF_MERGE); 549 BCase(SHF_STRINGS); 550 BCase(SHF_INFO_LINK); 551 BCase(SHF_LINK_ORDER); 552 BCase(SHF_OS_NONCONFORMING); 553 BCase(SHF_GROUP); 554 BCase(SHF_TLS); 555 BCase(SHF_COMPRESSED); 556 switch (Object->getMachine()) { 557 case ELF::EM_ARM: 558 BCase(SHF_ARM_PURECODE); 559 break; 560 case ELF::EM_HEXAGON: 561 BCase(SHF_HEX_GPREL); 562 break; 563 case ELF::EM_MIPS: 564 BCase(SHF_MIPS_NODUPES); 565 BCase(SHF_MIPS_NAMES); 566 BCase(SHF_MIPS_LOCAL); 567 BCase(SHF_MIPS_NOSTRIP); 568 BCase(SHF_MIPS_GPREL); 569 BCase(SHF_MIPS_MERGE); 570 BCase(SHF_MIPS_ADDR); 571 BCase(SHF_MIPS_STRING); 572 break; 573 case ELF::EM_X86_64: 574 BCase(SHF_X86_64_LARGE); 575 break; 576 default: 577 // Nothing to do. 578 break; 579 } 580 #undef BCase 581 } 582 583 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 584 IO &IO, ELFYAML::ELF_SHN &Value) { 585 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 586 ECase(SHN_UNDEF); 587 ECase(SHN_LORESERVE); 588 ECase(SHN_LOPROC); 589 ECase(SHN_HIPROC); 590 ECase(SHN_LOOS); 591 ECase(SHN_HIOS); 592 ECase(SHN_ABS); 593 ECase(SHN_COMMON); 594 ECase(SHN_XINDEX); 595 ECase(SHN_HIRESERVE); 596 ECase(SHN_AMDGPU_LDS); 597 ECase(SHN_HEXAGON_SCOMMON); 598 ECase(SHN_HEXAGON_SCOMMON_1); 599 ECase(SHN_HEXAGON_SCOMMON_2); 600 ECase(SHN_HEXAGON_SCOMMON_4); 601 ECase(SHN_HEXAGON_SCOMMON_8); 602 #undef ECase 603 IO.enumFallback<Hex16>(Value); 604 } 605 606 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 607 IO &IO, ELFYAML::ELF_STB &Value) { 608 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 609 ECase(STB_LOCAL); 610 ECase(STB_GLOBAL); 611 ECase(STB_WEAK); 612 ECase(STB_GNU_UNIQUE); 613 #undef ECase 614 IO.enumFallback<Hex8>(Value); 615 } 616 617 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 618 IO &IO, ELFYAML::ELF_STT &Value) { 619 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 620 ECase(STT_NOTYPE); 621 ECase(STT_OBJECT); 622 ECase(STT_FUNC); 623 ECase(STT_SECTION); 624 ECase(STT_FILE); 625 ECase(STT_COMMON); 626 ECase(STT_TLS); 627 ECase(STT_GNU_IFUNC); 628 #undef ECase 629 IO.enumFallback<Hex8>(Value); 630 } 631 632 633 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 634 IO &IO, ELFYAML::ELF_RSS &Value) { 635 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 636 ECase(RSS_UNDEF); 637 ECase(RSS_GP); 638 ECase(RSS_GP0); 639 ECase(RSS_LOC); 640 #undef ECase 641 } 642 643 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 644 IO &IO, ELFYAML::ELF_REL &Value) { 645 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 646 assert(Object && "The IO context is not initialized"); 647 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 648 switch (Object->getMachine()) { 649 case ELF::EM_X86_64: 650 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 651 break; 652 case ELF::EM_MIPS: 653 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 654 break; 655 case ELF::EM_HEXAGON: 656 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 657 break; 658 case ELF::EM_386: 659 case ELF::EM_IAMCU: 660 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 661 break; 662 case ELF::EM_AARCH64: 663 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 664 break; 665 case ELF::EM_ARM: 666 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 667 break; 668 case ELF::EM_ARC: 669 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 670 break; 671 case ELF::EM_RISCV: 672 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 673 break; 674 case ELF::EM_LANAI: 675 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 676 break; 677 case ELF::EM_AMDGPU: 678 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 679 break; 680 case ELF::EM_BPF: 681 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 682 break; 683 case ELF::EM_VE: 684 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 685 break; 686 case ELF::EM_CSKY: 687 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def" 688 break; 689 case ELF::EM_PPC64: 690 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 691 break; 692 default: 693 // Nothing to do. 694 break; 695 } 696 #undef ELF_RELOC 697 IO.enumFallback<Hex32>(Value); 698 } 699 700 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 701 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 702 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 703 assert(Object && "The IO context is not initialized"); 704 705 // Disable architecture specific tags by default. We might enable them below. 706 #define AARCH64_DYNAMIC_TAG(name, value) 707 #define MIPS_DYNAMIC_TAG(name, value) 708 #define HEXAGON_DYNAMIC_TAG(name, value) 709 #define PPC_DYNAMIC_TAG(name, value) 710 #define PPC64_DYNAMIC_TAG(name, value) 711 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 712 #define DYNAMIC_TAG_MARKER(name, value) 713 714 #define STRINGIFY(X) (#X) 715 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 716 switch (Object->getMachine()) { 717 case ELF::EM_AARCH64: 718 #undef AARCH64_DYNAMIC_TAG 719 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 720 #include "llvm/BinaryFormat/DynamicTags.def" 721 #undef AARCH64_DYNAMIC_TAG 722 #define AARCH64_DYNAMIC_TAG(name, value) 723 break; 724 case ELF::EM_MIPS: 725 #undef MIPS_DYNAMIC_TAG 726 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 727 #include "llvm/BinaryFormat/DynamicTags.def" 728 #undef MIPS_DYNAMIC_TAG 729 #define MIPS_DYNAMIC_TAG(name, value) 730 break; 731 case ELF::EM_HEXAGON: 732 #undef HEXAGON_DYNAMIC_TAG 733 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 734 #include "llvm/BinaryFormat/DynamicTags.def" 735 #undef HEXAGON_DYNAMIC_TAG 736 #define HEXAGON_DYNAMIC_TAG(name, value) 737 break; 738 case ELF::EM_PPC: 739 #undef PPC_DYNAMIC_TAG 740 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 741 #include "llvm/BinaryFormat/DynamicTags.def" 742 #undef PPC_DYNAMIC_TAG 743 #define PPC_DYNAMIC_TAG(name, value) 744 break; 745 case ELF::EM_PPC64: 746 #undef PPC64_DYNAMIC_TAG 747 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 748 #include "llvm/BinaryFormat/DynamicTags.def" 749 #undef PPC64_DYNAMIC_TAG 750 #define PPC64_DYNAMIC_TAG(name, value) 751 break; 752 default: 753 #include "llvm/BinaryFormat/DynamicTags.def" 754 break; 755 } 756 #undef AARCH64_DYNAMIC_TAG 757 #undef MIPS_DYNAMIC_TAG 758 #undef HEXAGON_DYNAMIC_TAG 759 #undef PPC_DYNAMIC_TAG 760 #undef PPC64_DYNAMIC_TAG 761 #undef DYNAMIC_TAG_MARKER 762 #undef STRINGIFY 763 #undef DYNAMIC_TAG 764 765 IO.enumFallback<Hex64>(Value); 766 } 767 768 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 769 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 770 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 771 ECase(REG_NONE); 772 ECase(REG_32); 773 ECase(REG_64); 774 ECase(REG_128); 775 #undef ECase 776 } 777 778 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 779 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 780 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 781 ECase(FP_ANY); 782 ECase(FP_DOUBLE); 783 ECase(FP_SINGLE); 784 ECase(FP_SOFT); 785 ECase(FP_OLD_64); 786 ECase(FP_XX); 787 ECase(FP_64); 788 ECase(FP_64A); 789 #undef ECase 790 } 791 792 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 793 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 794 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 795 ECase(EXT_NONE); 796 ECase(EXT_XLR); 797 ECase(EXT_OCTEON2); 798 ECase(EXT_OCTEONP); 799 ECase(EXT_LOONGSON_3A); 800 ECase(EXT_OCTEON); 801 ECase(EXT_5900); 802 ECase(EXT_4650); 803 ECase(EXT_4010); 804 ECase(EXT_4100); 805 ECase(EXT_3900); 806 ECase(EXT_10000); 807 ECase(EXT_SB1); 808 ECase(EXT_4111); 809 ECase(EXT_4120); 810 ECase(EXT_5400); 811 ECase(EXT_5500); 812 ECase(EXT_LOONGSON_2E); 813 ECase(EXT_LOONGSON_2F); 814 ECase(EXT_OCTEON3); 815 #undef ECase 816 } 817 818 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 819 IO &IO, ELFYAML::MIPS_ISA &Value) { 820 IO.enumCase(Value, "MIPS1", 1); 821 IO.enumCase(Value, "MIPS2", 2); 822 IO.enumCase(Value, "MIPS3", 3); 823 IO.enumCase(Value, "MIPS4", 4); 824 IO.enumCase(Value, "MIPS5", 5); 825 IO.enumCase(Value, "MIPS32", 32); 826 IO.enumCase(Value, "MIPS64", 64); 827 IO.enumFallback<Hex32>(Value); 828 } 829 830 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 831 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 832 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 833 BCase(DSP); 834 BCase(DSPR2); 835 BCase(EVA); 836 BCase(MCU); 837 BCase(MDMX); 838 BCase(MIPS3D); 839 BCase(MT); 840 BCase(SMARTMIPS); 841 BCase(VIRT); 842 BCase(MSA); 843 BCase(MIPS16); 844 BCase(MICROMIPS); 845 BCase(XPA); 846 BCase(CRC); 847 BCase(GINV); 848 #undef BCase 849 } 850 851 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 852 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 853 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 854 BCase(ODDSPREG); 855 #undef BCase 856 } 857 858 void MappingTraits<ELFYAML::SectionHeader>::mapping( 859 IO &IO, ELFYAML::SectionHeader &SHdr) { 860 IO.mapRequired("Name", SHdr.Name); 861 } 862 863 void MappingTraits<ELFYAML::SectionHeaderTable>::mapping( 864 IO &IO, ELFYAML::SectionHeaderTable &SectionHeader) { 865 IO.mapOptional("Sections", SectionHeader.Sections); 866 IO.mapOptional("Excluded", SectionHeader.Excluded); 867 IO.mapOptional("NoHeaders", SectionHeader.NoHeaders); 868 } 869 870 std::string MappingTraits<ELFYAML::SectionHeaderTable>::validate( 871 IO &IO, ELFYAML::SectionHeaderTable &SecHdrTable) { 872 if (SecHdrTable.NoHeaders && (SecHdrTable.Sections || SecHdrTable.Excluded)) 873 return "NoHeaders can't be used together with Sections/Excluded"; 874 if (!SecHdrTable.NoHeaders && !SecHdrTable.Sections && !SecHdrTable.Excluded) 875 return "SectionHeaderTable can't be empty. Use 'NoHeaders' key to drop the " 876 "section header table"; 877 return ""; 878 } 879 880 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 881 ELFYAML::FileHeader &FileHdr) { 882 IO.mapRequired("Class", FileHdr.Class); 883 IO.mapRequired("Data", FileHdr.Data); 884 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 885 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 886 IO.mapRequired("Type", FileHdr.Type); 887 IO.mapOptional("Machine", FileHdr.Machine); 888 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 889 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 890 891 // obj2yaml does not dump these fields. 892 assert(!IO.outputting() || 893 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum)); 894 IO.mapOptional("EPhOff", FileHdr.EPhOff); 895 IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize); 896 IO.mapOptional("EPhNum", FileHdr.EPhNum); 897 IO.mapOptional("EShEntSize", FileHdr.EShEntSize); 898 IO.mapOptional("EShOff", FileHdr.EShOff); 899 IO.mapOptional("EShNum", FileHdr.EShNum); 900 IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx); 901 } 902 903 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 904 IO &IO, ELFYAML::ProgramHeader &Phdr) { 905 IO.mapRequired("Type", Phdr.Type); 906 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 907 IO.mapOptional("FirstSec", Phdr.FirstSec); 908 IO.mapOptional("LastSec", Phdr.LastSec); 909 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 910 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 911 IO.mapOptional("Align", Phdr.Align); 912 IO.mapOptional("FileSize", Phdr.FileSize); 913 IO.mapOptional("MemSize", Phdr.MemSize); 914 IO.mapOptional("Offset", Phdr.Offset); 915 } 916 917 std::string MappingTraits<ELFYAML::ProgramHeader>::validate( 918 IO &IO, ELFYAML::ProgramHeader &FileHdr) { 919 if (!FileHdr.FirstSec && FileHdr.LastSec) 920 return "the \"LastSec\" key can't be used without the \"FirstSec\" key"; 921 if (FileHdr.FirstSec && !FileHdr.LastSec) 922 return "the \"FirstSec\" key can't be used without the \"LastSec\" key"; 923 return ""; 924 } 925 926 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 927 928 template <> struct ScalarTraits<StOtherPiece> { 929 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 930 Out << Val; 931 } 932 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 933 Val = Scalar; 934 return {}; 935 } 936 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 937 }; 938 template <> struct SequenceElementTraits<StOtherPiece> { 939 static const bool flow = true; 940 }; 941 942 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 943 static void output(const ELFYAML::YAMLFlowString &Val, void *, 944 raw_ostream &Out) { 945 Out << Val; 946 } 947 static StringRef input(StringRef Scalar, void *, 948 ELFYAML::YAMLFlowString &Val) { 949 Val = Scalar; 950 return {}; 951 } 952 static QuotingType mustQuote(StringRef S) { 953 return ScalarTraits<StringRef>::mustQuote(S); 954 } 955 }; 956 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 957 static const bool flow = true; 958 }; 959 960 namespace { 961 962 struct NormalizedOther { 963 NormalizedOther(IO &IO) : YamlIO(IO) {} 964 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 965 assert(Original && "This constructor is only used for outputting YAML and " 966 "assumes a non-empty Original"); 967 std::vector<StOtherPiece> Ret; 968 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 969 for (std::pair<StringRef, uint8_t> &P : 970 getFlags(Object->getMachine()).takeVector()) { 971 uint8_t FlagValue = P.second; 972 if ((*Original & FlagValue) != FlagValue) 973 continue; 974 *Original &= ~FlagValue; 975 Ret.push_back({P.first}); 976 } 977 978 if (*Original != 0) { 979 UnknownFlagsHolder = std::to_string(*Original); 980 Ret.push_back({UnknownFlagsHolder}); 981 } 982 983 if (!Ret.empty()) 984 Other = std::move(Ret); 985 } 986 987 uint8_t toValue(StringRef Name) { 988 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 989 MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine()); 990 991 auto It = Flags.find(Name); 992 if (It != Flags.end()) 993 return It->second; 994 995 uint8_t Val; 996 if (to_integer(Name, Val)) 997 return Val; 998 999 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 1000 Name); 1001 return 0; 1002 } 1003 1004 Optional<uint8_t> denormalize(IO &) { 1005 if (!Other) 1006 return None; 1007 uint8_t Ret = 0; 1008 for (StOtherPiece &Val : *Other) 1009 Ret |= toValue(Val); 1010 return Ret; 1011 } 1012 1013 // st_other field is used to encode symbol visibility and platform-dependent 1014 // flags and values. This method returns a name to value map that is used for 1015 // parsing and encoding this field. 1016 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 1017 MapVector<StringRef, uint8_t> Map; 1018 // STV_* values are just enumeration values. We add them in a reversed order 1019 // because when we convert the st_other to named constants when printing 1020 // YAML we want to use a maximum number of bits on each step: 1021 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 1022 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 1023 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 1024 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 1025 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 1026 // STV_DEFAULT is used to represent the default visibility and has a value 1027 // 0. We want to be able to read it from YAML documents, but there is no 1028 // reason to print it. 1029 if (!YamlIO.outputting()) 1030 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 1031 1032 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 1033 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 1034 // consumed first when we print the output, because we do not want to print 1035 // any other flags that have the same bits instead. 1036 if (EMachine == ELF::EM_MIPS) { 1037 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 1038 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 1039 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 1040 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 1041 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 1042 } 1043 return Map; 1044 } 1045 1046 IO &YamlIO; 1047 Optional<std::vector<StOtherPiece>> Other; 1048 std::string UnknownFlagsHolder; 1049 }; 1050 1051 } // end anonymous namespace 1052 1053 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1054 void *Ctx, raw_ostream &Out) { 1055 Out << Val; 1056 } 1057 1058 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1059 ELFYAML::YAMLIntUInt &Val) { 1060 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1061 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1062 StringRef ErrMsg = "invalid number"; 1063 // We do not accept negative hex numbers because their meaning is ambiguous. 1064 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1065 if (Scalar.empty() || Scalar.startswith("-0x")) 1066 return ErrMsg; 1067 1068 if (Scalar.startswith("-")) { 1069 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1070 long long Int; 1071 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1072 return ErrMsg; 1073 Val = Int; 1074 return ""; 1075 } 1076 1077 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1078 unsigned long long UInt; 1079 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1080 return ErrMsg; 1081 Val = UInt; 1082 return ""; 1083 } 1084 1085 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1086 IO.mapOptional("Name", Symbol.Name, StringRef()); 1087 IO.mapOptional("StName", Symbol.StName); 1088 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1089 IO.mapOptional("Section", Symbol.Section); 1090 IO.mapOptional("Index", Symbol.Index); 1091 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1092 IO.mapOptional("Value", Symbol.Value, Hex64(0)); 1093 IO.mapOptional("Size", Symbol.Size, Hex64(0)); 1094 1095 // Symbol's Other field is a bit special. It is usually a field that 1096 // represents st_other and holds the symbol visibility. However, on some 1097 // platforms, it can contain bit fields and regular values, or even sometimes a 1098 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1099 // need special handling. 1100 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1101 Symbol.Other); 1102 IO.mapOptional("Other", Keys->Other); 1103 } 1104 1105 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1106 ELFYAML::Symbol &Symbol) { 1107 if (Symbol.Index && Symbol.Section) 1108 return "Index and Section cannot both be specified for Symbol"; 1109 return ""; 1110 } 1111 1112 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1113 IO.mapOptional("Name", Section.Name, StringRef()); 1114 IO.mapRequired("Type", Section.Type); 1115 IO.mapOptional("Flags", Section.Flags); 1116 IO.mapOptional("Address", Section.Address); 1117 IO.mapOptional("Link", Section.Link); 1118 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1119 IO.mapOptional("EntSize", Section.EntSize); 1120 IO.mapOptional("Offset", Section.Offset); 1121 1122 IO.mapOptional("Content", Section.Content); 1123 IO.mapOptional("Size", Section.Size); 1124 1125 // obj2yaml does not dump these fields. They are expected to be empty when we 1126 // are producing YAML, because yaml2obj sets appropriate values for them 1127 // automatically when they are not explicitly defined. 1128 assert(!IO.outputting() || 1129 (!Section.ShOffset && !Section.ShSize && !Section.ShName && 1130 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign)); 1131 IO.mapOptional("ShAddrAlign", Section.ShAddrAlign); 1132 IO.mapOptional("ShName", Section.ShName); 1133 IO.mapOptional("ShOffset", Section.ShOffset); 1134 IO.mapOptional("ShSize", Section.ShSize); 1135 IO.mapOptional("ShFlags", Section.ShFlags); 1136 IO.mapOptional("ShType", Section.ShType); 1137 } 1138 1139 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1140 commonSectionMapping(IO, Section); 1141 IO.mapOptional("Entries", Section.Entries); 1142 } 1143 1144 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1145 commonSectionMapping(IO, Section); 1146 1147 // We also support reading a content as array of bytes using the ContentArray 1148 // key. obj2yaml never prints this field. 1149 assert(!IO.outputting() || !Section.ContentBuf.hasValue()); 1150 IO.mapOptional("ContentArray", Section.ContentBuf); 1151 if (Section.ContentBuf) { 1152 if (Section.Content) 1153 IO.setError("Content and ContentArray can't be used together"); 1154 Section.Content = yaml::BinaryRef(*Section.ContentBuf); 1155 } 1156 1157 IO.mapOptional("Info", Section.Info); 1158 } 1159 1160 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) { 1161 commonSectionMapping(IO, Section); 1162 IO.mapOptional("Content", Section.Content); 1163 IO.mapOptional("Entries", Section.Entries); 1164 } 1165 1166 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1167 commonSectionMapping(IO, Section); 1168 IO.mapOptional("Entries", Section.Entries); 1169 } 1170 1171 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1172 commonSectionMapping(IO, Section); 1173 IO.mapOptional("Bucket", Section.Bucket); 1174 IO.mapOptional("Chain", Section.Chain); 1175 1176 // obj2yaml does not dump these fields. They can be used to override nchain 1177 // and nbucket values for creating broken sections. 1178 assert(!IO.outputting() || 1179 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1180 IO.mapOptional("NChain", Section.NChain); 1181 IO.mapOptional("NBucket", Section.NBucket); 1182 } 1183 1184 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1185 commonSectionMapping(IO, Section); 1186 IO.mapOptional("Notes", Section.Notes); 1187 } 1188 1189 1190 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1191 commonSectionMapping(IO, Section); 1192 IO.mapOptional("Header", Section.Header); 1193 IO.mapOptional("BloomFilter", Section.BloomFilter); 1194 IO.mapOptional("HashBuckets", Section.HashBuckets); 1195 IO.mapOptional("HashValues", Section.HashValues); 1196 } 1197 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1198 commonSectionMapping(IO, Section); 1199 } 1200 1201 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1202 commonSectionMapping(IO, Section); 1203 IO.mapRequired("Info", Section.Info); 1204 IO.mapOptional("Entries", Section.Entries); 1205 } 1206 1207 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1208 commonSectionMapping(IO, Section); 1209 IO.mapOptional("Entries", Section.Entries); 1210 } 1211 1212 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1213 commonSectionMapping(IO, Section); 1214 IO.mapRequired("Info", Section.Info); 1215 IO.mapOptional("Dependencies", Section.VerneedV); 1216 } 1217 1218 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1219 commonSectionMapping(IO, Section); 1220 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1221 IO.mapOptional("Relocations", Section.Relocations); 1222 } 1223 1224 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1225 commonSectionMapping(IO, Section); 1226 IO.mapOptional("Entries", Section.Entries); 1227 } 1228 1229 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) { 1230 commonSectionMapping(IO, Group); 1231 IO.mapOptional("Info", Group.Signature); 1232 IO.mapOptional("Members", Group.Members); 1233 } 1234 1235 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1236 commonSectionMapping(IO, Section); 1237 IO.mapOptional("Entries", Section.Entries); 1238 } 1239 1240 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1241 commonSectionMapping(IO, Section); 1242 IO.mapOptional("Symbols", Section.Symbols); 1243 } 1244 1245 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1246 IO.mapOptional("Name", Fill.Name, StringRef()); 1247 IO.mapOptional("Pattern", Fill.Pattern); 1248 IO.mapOptional("Offset", Fill.Offset); 1249 IO.mapRequired("Size", Fill.Size); 1250 } 1251 1252 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1253 commonSectionMapping(IO, Section); 1254 IO.mapOptional("Options", Section.Options); 1255 } 1256 1257 static void sectionMapping(IO &IO, 1258 ELFYAML::DependentLibrariesSection &Section) { 1259 commonSectionMapping(IO, Section); 1260 IO.mapOptional("Libraries", Section.Libs); 1261 } 1262 1263 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1264 commonSectionMapping(IO, Section); 1265 IO.mapOptional("Entries", Section.Entries); 1266 } 1267 1268 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1269 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1270 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1271 } 1272 1273 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) { 1274 commonSectionMapping(IO, Section); 1275 IO.mapOptional("Entries", Section.Entries); 1276 } 1277 1278 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1279 commonSectionMapping(IO, Section); 1280 IO.mapOptional("Version", Section.Version, Hex16(0)); 1281 IO.mapRequired("ISA", Section.ISALevel); 1282 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1283 IO.mapOptional("ISAExtension", Section.ISAExtension, 1284 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1285 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1286 IO.mapOptional("FpABI", Section.FpABI, 1287 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1288 IO.mapOptional("GPRSize", Section.GPRSize, 1289 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1290 IO.mapOptional("CPR1Size", Section.CPR1Size, 1291 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1292 IO.mapOptional("CPR2Size", Section.CPR2Size, 1293 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1294 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1295 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1296 } 1297 1298 static StringRef getStringValue(IO &IO, const char *Key) { 1299 StringRef Val; 1300 IO.mapRequired(Key, Val); 1301 return Val; 1302 } 1303 1304 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1305 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1306 ELFYAML::ELF_SHT Type; 1307 if (IO.outputting()) { 1308 Type = cast<ELFYAML::Section>(Section.get())->Type; 1309 } else { 1310 // When the Type string does not have a "SHT_" prefix, we know it is not a 1311 // description of a regular ELF output section. Currently, we have one 1312 // special type named "Fill". See comments for Fill. 1313 if (getStringValue(IO, "Type") == "Fill") { 1314 Section.reset(new ELFYAML::Fill()); 1315 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1316 return; 1317 } 1318 1319 IO.mapRequired("Type", Type); 1320 } 1321 1322 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext()); 1323 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) { 1324 if (!IO.outputting()) 1325 Section.reset(new ELFYAML::MipsABIFlags()); 1326 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1327 return; 1328 } 1329 1330 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) { 1331 if (!IO.outputting()) 1332 Section.reset(new ELFYAML::ARMIndexTableSection()); 1333 sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get())); 1334 return; 1335 } 1336 1337 switch (Type) { 1338 case ELF::SHT_DYNAMIC: 1339 if (!IO.outputting()) 1340 Section.reset(new ELFYAML::DynamicSection()); 1341 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1342 break; 1343 case ELF::SHT_REL: 1344 case ELF::SHT_RELA: 1345 if (!IO.outputting()) 1346 Section.reset(new ELFYAML::RelocationSection()); 1347 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1348 break; 1349 case ELF::SHT_RELR: 1350 if (!IO.outputting()) 1351 Section.reset(new ELFYAML::RelrSection()); 1352 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1353 break; 1354 case ELF::SHT_GROUP: 1355 if (!IO.outputting()) 1356 Section.reset(new ELFYAML::GroupSection()); 1357 groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get())); 1358 break; 1359 case ELF::SHT_NOBITS: 1360 if (!IO.outputting()) 1361 Section.reset(new ELFYAML::NoBitsSection()); 1362 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1363 break; 1364 case ELF::SHT_HASH: 1365 if (!IO.outputting()) 1366 Section.reset(new ELFYAML::HashSection()); 1367 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1368 break; 1369 case ELF::SHT_NOTE: 1370 if (!IO.outputting()) 1371 Section.reset(new ELFYAML::NoteSection()); 1372 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1373 break; 1374 case ELF::SHT_GNU_HASH: 1375 if (!IO.outputting()) 1376 Section.reset(new ELFYAML::GnuHashSection()); 1377 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1378 break; 1379 case ELF::SHT_GNU_verdef: 1380 if (!IO.outputting()) 1381 Section.reset(new ELFYAML::VerdefSection()); 1382 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1383 break; 1384 case ELF::SHT_GNU_versym: 1385 if (!IO.outputting()) 1386 Section.reset(new ELFYAML::SymverSection()); 1387 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1388 break; 1389 case ELF::SHT_GNU_verneed: 1390 if (!IO.outputting()) 1391 Section.reset(new ELFYAML::VerneedSection()); 1392 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1393 break; 1394 case ELF::SHT_SYMTAB_SHNDX: 1395 if (!IO.outputting()) 1396 Section.reset(new ELFYAML::SymtabShndxSection()); 1397 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1398 break; 1399 case ELF::SHT_LLVM_ADDRSIG: 1400 if (!IO.outputting()) 1401 Section.reset(new ELFYAML::AddrsigSection()); 1402 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1403 break; 1404 case ELF::SHT_LLVM_LINKER_OPTIONS: 1405 if (!IO.outputting()) 1406 Section.reset(new ELFYAML::LinkerOptionsSection()); 1407 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1408 break; 1409 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1410 if (!IO.outputting()) 1411 Section.reset(new ELFYAML::DependentLibrariesSection()); 1412 sectionMapping(IO, 1413 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1414 break; 1415 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1416 if (!IO.outputting()) 1417 Section.reset(new ELFYAML::CallGraphProfileSection()); 1418 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1419 break; 1420 case ELF::SHT_LLVM_BB_ADDR_MAP: 1421 if (!IO.outputting()) 1422 Section.reset(new ELFYAML::BBAddrMapSection()); 1423 sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get())); 1424 break; 1425 default: 1426 if (!IO.outputting()) { 1427 StringRef Name; 1428 IO.mapOptional("Name", Name, StringRef()); 1429 Name = ELFYAML::dropUniqueSuffix(Name); 1430 1431 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1432 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1433 else 1434 Section = std::make_unique<ELFYAML::RawContentSection>(); 1435 } 1436 1437 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1438 sectionMapping(IO, *S); 1439 else 1440 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1441 } 1442 } 1443 1444 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1445 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1446 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1447 if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size) 1448 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1449 return ""; 1450 } 1451 1452 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get()); 1453 if (Sec.Size && Sec.Content && 1454 (uint64_t)(*Sec.Size) < Sec.Content->binary_size()) 1455 return "Section size must be greater than or equal to the content size"; 1456 1457 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) { 1458 std::string Msg; 1459 for (size_t I = 0, E = EntV.size(); I != E; ++I) { 1460 StringRef Name = EntV[I].first; 1461 if (I == 0) { 1462 Msg = "\"" + Name.str() + "\""; 1463 continue; 1464 } 1465 if (I != EntV.size() - 1) 1466 Msg += ", \"" + Name.str() + "\""; 1467 else 1468 Msg += " and \"" + Name.str() + "\""; 1469 } 1470 return Msg; 1471 }; 1472 1473 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries(); 1474 const size_t NumUsedEntries = llvm::count_if( 1475 Entries, [](const std::pair<StringRef, bool> &P) { return P.second; }); 1476 1477 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0) 1478 return BuildErrPrefix(Entries) + 1479 " cannot be used with \"Content\" or \"Size\""; 1480 1481 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries) 1482 return BuildErrPrefix(Entries) + " must be used together"; 1483 1484 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1485 if (RawSection->Flags && RawSection->ShFlags) 1486 return "ShFlags and Flags cannot be used together"; 1487 return ""; 1488 } 1489 1490 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) { 1491 if (NB->Content) 1492 return "SHT_NOBITS section cannot have \"Content\""; 1493 return ""; 1494 } 1495 1496 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) { 1497 if (MF->Content) 1498 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS " 1499 "sections"; 1500 if (MF->Size) 1501 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections"; 1502 return ""; 1503 } 1504 1505 return ""; 1506 } 1507 1508 namespace { 1509 1510 struct NormalizedMips64RelType { 1511 NormalizedMips64RelType(IO &) 1512 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1513 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1514 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1515 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1516 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1517 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1518 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1519 1520 ELFYAML::ELF_REL denormalize(IO &) { 1521 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1522 return Res; 1523 } 1524 1525 ELFYAML::ELF_REL Type; 1526 ELFYAML::ELF_REL Type2; 1527 ELFYAML::ELF_REL Type3; 1528 ELFYAML::ELF_RSS SpecSym; 1529 }; 1530 1531 } // end anonymous namespace 1532 1533 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1534 IO &IO, ELFYAML::StackSizeEntry &E) { 1535 assert(IO.getContext() && "The IO context is not initialized"); 1536 IO.mapOptional("Address", E.Address, Hex64(0)); 1537 IO.mapRequired("Size", E.Size); 1538 } 1539 1540 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping( 1541 IO &IO, ELFYAML::BBAddrMapEntry &E) { 1542 assert(IO.getContext() && "The IO context is not initialized"); 1543 IO.mapOptional("Address", E.Address, Hex64(0)); 1544 IO.mapOptional("BBEntries", E.BBEntries); 1545 } 1546 1547 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping( 1548 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) { 1549 assert(IO.getContext() && "The IO context is not initialized"); 1550 IO.mapRequired("AddressOffset", E.AddressOffset); 1551 IO.mapRequired("Size", E.Size); 1552 IO.mapRequired("Metadata", E.Metadata); 1553 } 1554 1555 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1556 ELFYAML::GnuHashHeader &E) { 1557 assert(IO.getContext() && "The IO context is not initialized"); 1558 IO.mapOptional("NBuckets", E.NBuckets); 1559 IO.mapRequired("SymNdx", E.SymNdx); 1560 IO.mapOptional("MaskWords", E.MaskWords); 1561 IO.mapRequired("Shift2", E.Shift2); 1562 } 1563 1564 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1565 ELFYAML::DynamicEntry &Rel) { 1566 assert(IO.getContext() && "The IO context is not initialized"); 1567 1568 IO.mapRequired("Tag", Rel.Tag); 1569 IO.mapRequired("Value", Rel.Val); 1570 } 1571 1572 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1573 assert(IO.getContext() && "The IO context is not initialized"); 1574 1575 IO.mapOptional("Name", N.Name); 1576 IO.mapOptional("Desc", N.Desc); 1577 IO.mapRequired("Type", N.Type); 1578 } 1579 1580 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1581 ELFYAML::VerdefEntry &E) { 1582 assert(IO.getContext() && "The IO context is not initialized"); 1583 1584 IO.mapRequired("Version", E.Version); 1585 IO.mapRequired("Flags", E.Flags); 1586 IO.mapRequired("VersionNdx", E.VersionNdx); 1587 IO.mapRequired("Hash", E.Hash); 1588 IO.mapRequired("Names", E.VerNames); 1589 } 1590 1591 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1592 ELFYAML::VerneedEntry &E) { 1593 assert(IO.getContext() && "The IO context is not initialized"); 1594 1595 IO.mapRequired("Version", E.Version); 1596 IO.mapRequired("File", E.File); 1597 IO.mapRequired("Entries", E.AuxV); 1598 } 1599 1600 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1601 ELFYAML::VernauxEntry &E) { 1602 assert(IO.getContext() && "The IO context is not initialized"); 1603 1604 IO.mapRequired("Name", E.Name); 1605 IO.mapRequired("Hash", E.Hash); 1606 IO.mapRequired("Flags", E.Flags); 1607 IO.mapRequired("Other", E.Other); 1608 } 1609 1610 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1611 ELFYAML::Relocation &Rel) { 1612 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1613 assert(Object && "The IO context is not initialized"); 1614 1615 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1616 IO.mapOptional("Symbol", Rel.Symbol); 1617 1618 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1619 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1620 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1621 IO, Rel.Type); 1622 IO.mapRequired("Type", Key->Type); 1623 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1624 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1625 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1626 } else 1627 IO.mapRequired("Type", Rel.Type); 1628 1629 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1630 } 1631 1632 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping( 1633 IO &IO, ELFYAML::ARMIndexTableEntry &E) { 1634 assert(IO.getContext() && "The IO context is not initialized"); 1635 IO.mapRequired("Offset", E.Offset); 1636 1637 StringRef CantUnwind = "EXIDX_CANTUNWIND"; 1638 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND) 1639 IO.mapRequired("Value", CantUnwind); 1640 else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind) 1641 E.Value = ARM::EHABI::EXIDX_CANTUNWIND; 1642 else 1643 IO.mapRequired("Value", E.Value); 1644 } 1645 1646 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1647 assert(!IO.getContext() && "The IO context is initialized already"); 1648 IO.setContext(&Object); 1649 IO.mapTag("!ELF", true); 1650 IO.mapRequired("FileHeader", Object.Header); 1651 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1652 IO.mapOptional("Sections", Object.Chunks); 1653 IO.mapOptional("Symbols", Object.Symbols); 1654 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1655 IO.mapOptional("DWARF", Object.DWARF); 1656 IO.mapOptional("SectionHeaderTable", Object.SectionHeaders); 1657 if (Object.DWARF) { 1658 Object.DWARF->IsLittleEndian = 1659 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB); 1660 Object.DWARF->Is64BitAddrSize = 1661 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1662 } 1663 IO.setContext(nullptr); 1664 } 1665 1666 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1667 ELFYAML::LinkerOption &Opt) { 1668 assert(IO.getContext() && "The IO context is not initialized"); 1669 IO.mapRequired("Name", Opt.Key); 1670 IO.mapRequired("Value", Opt.Value); 1671 } 1672 1673 void MappingTraits<ELFYAML::CallGraphEntry>::mapping( 1674 IO &IO, ELFYAML::CallGraphEntry &E) { 1675 assert(IO.getContext() && "The IO context is not initialized"); 1676 IO.mapRequired("From", E.From); 1677 IO.mapRequired("To", E.To); 1678 IO.mapRequired("Weight", E.Weight); 1679 } 1680 1681 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1682 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1683 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1684 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1685 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1686 1687 } // end namespace yaml 1688 1689 } // end namespace llvm 1690