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/StringRef.h" 15 #include "llvm/BinaryFormat/ELF.h" 16 #include "llvm/Support/Casting.h" 17 #include "llvm/Support/ErrorHandling.h" 18 #include "llvm/Support/MipsABIFlags.h" 19 #include "llvm/Support/YAMLTraits.h" 20 #include <cassert> 21 #include <cstdint> 22 23 namespace llvm { 24 25 ELFYAML::Section::~Section() = default; 26 27 namespace yaml { 28 29 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration( 30 IO &IO, ELFYAML::ELF_ET &Value) { 31 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 32 ECase(ET_NONE); 33 ECase(ET_REL); 34 ECase(ET_EXEC); 35 ECase(ET_DYN); 36 ECase(ET_CORE); 37 #undef ECase 38 IO.enumFallback<Hex16>(Value); 39 } 40 41 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration( 42 IO &IO, ELFYAML::ELF_PT &Value) { 43 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 44 ECase(PT_NULL); 45 ECase(PT_LOAD); 46 ECase(PT_DYNAMIC); 47 ECase(PT_INTERP); 48 ECase(PT_NOTE); 49 ECase(PT_SHLIB); 50 ECase(PT_PHDR); 51 ECase(PT_TLS); 52 ECase(PT_GNU_EH_FRAME); 53 #undef ECase 54 IO.enumFallback<Hex32>(Value); 55 } 56 57 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 58 IO &IO, ELFYAML::ELF_EM &Value) { 59 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 60 ECase(EM_NONE); 61 ECase(EM_M32); 62 ECase(EM_SPARC); 63 ECase(EM_386); 64 ECase(EM_68K); 65 ECase(EM_88K); 66 ECase(EM_IAMCU); 67 ECase(EM_860); 68 ECase(EM_MIPS); 69 ECase(EM_S370); 70 ECase(EM_MIPS_RS3_LE); 71 ECase(EM_PARISC); 72 ECase(EM_VPP500); 73 ECase(EM_SPARC32PLUS); 74 ECase(EM_960); 75 ECase(EM_PPC); 76 ECase(EM_PPC64); 77 ECase(EM_S390); 78 ECase(EM_SPU); 79 ECase(EM_V800); 80 ECase(EM_FR20); 81 ECase(EM_RH32); 82 ECase(EM_RCE); 83 ECase(EM_ARM); 84 ECase(EM_ALPHA); 85 ECase(EM_SH); 86 ECase(EM_SPARCV9); 87 ECase(EM_TRICORE); 88 ECase(EM_ARC); 89 ECase(EM_H8_300); 90 ECase(EM_H8_300H); 91 ECase(EM_H8S); 92 ECase(EM_H8_500); 93 ECase(EM_IA_64); 94 ECase(EM_MIPS_X); 95 ECase(EM_COLDFIRE); 96 ECase(EM_68HC12); 97 ECase(EM_MMA); 98 ECase(EM_PCP); 99 ECase(EM_NCPU); 100 ECase(EM_NDR1); 101 ECase(EM_STARCORE); 102 ECase(EM_ME16); 103 ECase(EM_ST100); 104 ECase(EM_TINYJ); 105 ECase(EM_X86_64); 106 ECase(EM_PDSP); 107 ECase(EM_PDP10); 108 ECase(EM_PDP11); 109 ECase(EM_FX66); 110 ECase(EM_ST9PLUS); 111 ECase(EM_ST7); 112 ECase(EM_68HC16); 113 ECase(EM_68HC11); 114 ECase(EM_68HC08); 115 ECase(EM_68HC05); 116 ECase(EM_SVX); 117 ECase(EM_ST19); 118 ECase(EM_VAX); 119 ECase(EM_CRIS); 120 ECase(EM_JAVELIN); 121 ECase(EM_FIREPATH); 122 ECase(EM_ZSP); 123 ECase(EM_MMIX); 124 ECase(EM_HUANY); 125 ECase(EM_PRISM); 126 ECase(EM_AVR); 127 ECase(EM_FR30); 128 ECase(EM_D10V); 129 ECase(EM_D30V); 130 ECase(EM_V850); 131 ECase(EM_M32R); 132 ECase(EM_MN10300); 133 ECase(EM_MN10200); 134 ECase(EM_PJ); 135 ECase(EM_OPENRISC); 136 ECase(EM_ARC_COMPACT); 137 ECase(EM_XTENSA); 138 ECase(EM_VIDEOCORE); 139 ECase(EM_TMM_GPP); 140 ECase(EM_NS32K); 141 ECase(EM_TPC); 142 ECase(EM_SNP1K); 143 ECase(EM_ST200); 144 ECase(EM_IP2K); 145 ECase(EM_MAX); 146 ECase(EM_CR); 147 ECase(EM_F2MC16); 148 ECase(EM_MSP430); 149 ECase(EM_BLACKFIN); 150 ECase(EM_SE_C33); 151 ECase(EM_SEP); 152 ECase(EM_ARCA); 153 ECase(EM_UNICORE); 154 ECase(EM_EXCESS); 155 ECase(EM_DXP); 156 ECase(EM_ALTERA_NIOS2); 157 ECase(EM_CRX); 158 ECase(EM_XGATE); 159 ECase(EM_C166); 160 ECase(EM_M16C); 161 ECase(EM_DSPIC30F); 162 ECase(EM_CE); 163 ECase(EM_M32C); 164 ECase(EM_TSK3000); 165 ECase(EM_RS08); 166 ECase(EM_SHARC); 167 ECase(EM_ECOG2); 168 ECase(EM_SCORE7); 169 ECase(EM_DSP24); 170 ECase(EM_VIDEOCORE3); 171 ECase(EM_LATTICEMICO32); 172 ECase(EM_SE_C17); 173 ECase(EM_TI_C6000); 174 ECase(EM_TI_C2000); 175 ECase(EM_TI_C5500); 176 ECase(EM_MMDSP_PLUS); 177 ECase(EM_CYPRESS_M8C); 178 ECase(EM_R32C); 179 ECase(EM_TRIMEDIA); 180 ECase(EM_HEXAGON); 181 ECase(EM_8051); 182 ECase(EM_STXP7X); 183 ECase(EM_NDS32); 184 ECase(EM_ECOG1); 185 ECase(EM_ECOG1X); 186 ECase(EM_MAXQ30); 187 ECase(EM_XIMO16); 188 ECase(EM_MANIK); 189 ECase(EM_CRAYNV2); 190 ECase(EM_RX); 191 ECase(EM_METAG); 192 ECase(EM_MCST_ELBRUS); 193 ECase(EM_ECOG16); 194 ECase(EM_CR16); 195 ECase(EM_ETPU); 196 ECase(EM_SLE9X); 197 ECase(EM_L10M); 198 ECase(EM_K10M); 199 ECase(EM_AARCH64); 200 ECase(EM_AVR32); 201 ECase(EM_STM8); 202 ECase(EM_TILE64); 203 ECase(EM_TILEPRO); 204 ECase(EM_CUDA); 205 ECase(EM_TILEGX); 206 ECase(EM_CLOUDSHIELD); 207 ECase(EM_COREA_1ST); 208 ECase(EM_COREA_2ND); 209 ECase(EM_ARC_COMPACT2); 210 ECase(EM_OPEN8); 211 ECase(EM_RL78); 212 ECase(EM_VIDEOCORE5); 213 ECase(EM_78KOR); 214 ECase(EM_56800EX); 215 ECase(EM_AMDGPU); 216 ECase(EM_RISCV); 217 ECase(EM_LANAI); 218 ECase(EM_BPF); 219 #undef ECase 220 } 221 222 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 223 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 224 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 225 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 226 // here. 227 ECase(ELFCLASS32); 228 ECase(ELFCLASS64); 229 #undef ECase 230 } 231 232 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 233 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 234 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 235 // ELFDATANONE is an invalid data encoding, but we accept it because 236 // we want to be able to produce invalid binaries for the tests. 237 ECase(ELFDATANONE); 238 ECase(ELFDATA2LSB); 239 ECase(ELFDATA2MSB); 240 #undef ECase 241 } 242 243 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 244 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 245 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 246 ECase(ELFOSABI_NONE); 247 ECase(ELFOSABI_HPUX); 248 ECase(ELFOSABI_NETBSD); 249 ECase(ELFOSABI_GNU); 250 ECase(ELFOSABI_HURD); 251 ECase(ELFOSABI_SOLARIS); 252 ECase(ELFOSABI_AIX); 253 ECase(ELFOSABI_IRIX); 254 ECase(ELFOSABI_FREEBSD); 255 ECase(ELFOSABI_TRU64); 256 ECase(ELFOSABI_MODESTO); 257 ECase(ELFOSABI_OPENBSD); 258 ECase(ELFOSABI_OPENVMS); 259 ECase(ELFOSABI_NSK); 260 ECase(ELFOSABI_AROS); 261 ECase(ELFOSABI_FENIXOS); 262 ECase(ELFOSABI_CLOUDABI); 263 ECase(ELFOSABI_AMDGPU_HSA); 264 ECase(ELFOSABI_AMDGPU_PAL); 265 ECase(ELFOSABI_AMDGPU_MESA3D); 266 ECase(ELFOSABI_ARM); 267 ECase(ELFOSABI_C6000_ELFABI); 268 ECase(ELFOSABI_C6000_LINUX); 269 ECase(ELFOSABI_STANDALONE); 270 #undef ECase 271 } 272 273 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 274 ELFYAML::ELF_EF &Value) { 275 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 276 assert(Object && "The IO context is not initialized"); 277 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 278 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 279 switch (Object->Header.Machine) { 280 case ELF::EM_ARM: 281 BCase(EF_ARM_SOFT_FLOAT); 282 BCase(EF_ARM_VFP_FLOAT); 283 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 284 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 285 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 286 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 287 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 288 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 289 break; 290 case ELF::EM_MIPS: 291 BCase(EF_MIPS_NOREORDER); 292 BCase(EF_MIPS_PIC); 293 BCase(EF_MIPS_CPIC); 294 BCase(EF_MIPS_ABI2); 295 BCase(EF_MIPS_32BITMODE); 296 BCase(EF_MIPS_FP64); 297 BCase(EF_MIPS_NAN2008); 298 BCase(EF_MIPS_MICROMIPS); 299 BCase(EF_MIPS_ARCH_ASE_M16); 300 BCase(EF_MIPS_ARCH_ASE_MDMX); 301 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 302 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 303 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 304 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 305 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 306 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 307 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 308 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 309 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 310 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 311 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 312 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 313 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 314 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 315 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 316 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 317 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 318 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 319 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 320 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 321 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 322 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 323 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 324 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 325 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 326 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 327 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 328 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 329 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 330 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 331 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 332 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 333 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 334 break; 335 case ELF::EM_HEXAGON: 336 BCase(EF_HEXAGON_MACH_V2); 337 BCase(EF_HEXAGON_MACH_V3); 338 BCase(EF_HEXAGON_MACH_V4); 339 BCase(EF_HEXAGON_MACH_V5); 340 BCase(EF_HEXAGON_MACH_V55); 341 BCase(EF_HEXAGON_MACH_V60); 342 BCase(EF_HEXAGON_MACH_V62); 343 BCase(EF_HEXAGON_MACH_V65); 344 BCase(EF_HEXAGON_ISA_V2); 345 BCase(EF_HEXAGON_ISA_V3); 346 BCase(EF_HEXAGON_ISA_V4); 347 BCase(EF_HEXAGON_ISA_V5); 348 BCase(EF_HEXAGON_ISA_V55); 349 BCase(EF_HEXAGON_ISA_V60); 350 BCase(EF_HEXAGON_ISA_V62); 351 BCase(EF_HEXAGON_ISA_V65); 352 break; 353 case ELF::EM_AVR: 354 BCase(EF_AVR_ARCH_AVR1); 355 BCase(EF_AVR_ARCH_AVR2); 356 BCase(EF_AVR_ARCH_AVR25); 357 BCase(EF_AVR_ARCH_AVR3); 358 BCase(EF_AVR_ARCH_AVR31); 359 BCase(EF_AVR_ARCH_AVR35); 360 BCase(EF_AVR_ARCH_AVR4); 361 BCase(EF_AVR_ARCH_AVR51); 362 BCase(EF_AVR_ARCH_AVR6); 363 BCase(EF_AVR_ARCH_AVRTINY); 364 BCase(EF_AVR_ARCH_XMEGA1); 365 BCase(EF_AVR_ARCH_XMEGA2); 366 BCase(EF_AVR_ARCH_XMEGA3); 367 BCase(EF_AVR_ARCH_XMEGA4); 368 BCase(EF_AVR_ARCH_XMEGA5); 369 BCase(EF_AVR_ARCH_XMEGA6); 370 BCase(EF_AVR_ARCH_XMEGA7); 371 break; 372 case ELF::EM_RISCV: 373 BCase(EF_RISCV_RVC); 374 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 375 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 376 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 377 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 378 BCase(EF_RISCV_RVE); 379 break; 380 case ELF::EM_AMDGPU: 381 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 382 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 383 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 384 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 385 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 386 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 387 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 388 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 389 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 390 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 391 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 392 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 393 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 394 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 395 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 396 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 397 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 398 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 399 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 400 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 401 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 402 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 403 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 404 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 405 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 406 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 407 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 408 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 409 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 410 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 411 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 412 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 413 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 414 BCase(EF_AMDGPU_XNACK); 415 BCase(EF_AMDGPU_SRAM_ECC); 416 break; 417 case ELF::EM_X86_64: 418 break; 419 default: 420 llvm_unreachable("Unsupported architecture"); 421 } 422 #undef BCase 423 #undef BCaseMask 424 } 425 426 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 427 IO &IO, ELFYAML::ELF_SHT &Value) { 428 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 429 assert(Object && "The IO context is not initialized"); 430 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 431 ECase(SHT_NULL); 432 ECase(SHT_PROGBITS); 433 ECase(SHT_SYMTAB); 434 // FIXME: Issue a diagnostic with this information. 435 ECase(SHT_STRTAB); 436 ECase(SHT_RELA); 437 ECase(SHT_HASH); 438 ECase(SHT_DYNAMIC); 439 ECase(SHT_NOTE); 440 ECase(SHT_NOBITS); 441 ECase(SHT_REL); 442 ECase(SHT_SHLIB); 443 ECase(SHT_DYNSYM); 444 ECase(SHT_INIT_ARRAY); 445 ECase(SHT_FINI_ARRAY); 446 ECase(SHT_PREINIT_ARRAY); 447 ECase(SHT_GROUP); 448 ECase(SHT_SYMTAB_SHNDX); 449 ECase(SHT_RELR); 450 ECase(SHT_ANDROID_REL); 451 ECase(SHT_ANDROID_RELA); 452 ECase(SHT_ANDROID_RELR); 453 ECase(SHT_LLVM_ODRTAB); 454 ECase(SHT_LLVM_LINKER_OPTIONS); 455 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 456 ECase(SHT_LLVM_ADDRSIG); 457 ECase(SHT_GNU_ATTRIBUTES); 458 ECase(SHT_GNU_HASH); 459 ECase(SHT_GNU_verdef); 460 ECase(SHT_GNU_verneed); 461 ECase(SHT_GNU_versym); 462 switch (Object->Header.Machine) { 463 case ELF::EM_ARM: 464 ECase(SHT_ARM_EXIDX); 465 ECase(SHT_ARM_PREEMPTMAP); 466 ECase(SHT_ARM_ATTRIBUTES); 467 ECase(SHT_ARM_DEBUGOVERLAY); 468 ECase(SHT_ARM_OVERLAYSECTION); 469 break; 470 case ELF::EM_HEXAGON: 471 ECase(SHT_HEX_ORDERED); 472 break; 473 case ELF::EM_X86_64: 474 ECase(SHT_X86_64_UNWIND); 475 break; 476 case ELF::EM_MIPS: 477 ECase(SHT_MIPS_REGINFO); 478 ECase(SHT_MIPS_OPTIONS); 479 ECase(SHT_MIPS_DWARF); 480 ECase(SHT_MIPS_ABIFLAGS); 481 break; 482 default: 483 // Nothing to do. 484 break; 485 } 486 #undef ECase 487 IO.enumFallback<Hex32>(Value); 488 } 489 490 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 491 ELFYAML::ELF_PF &Value) { 492 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 493 BCase(PF_X); 494 BCase(PF_W); 495 BCase(PF_R); 496 } 497 498 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 499 ELFYAML::ELF_SHF &Value) { 500 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 501 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 502 BCase(SHF_WRITE); 503 BCase(SHF_ALLOC); 504 BCase(SHF_EXCLUDE); 505 BCase(SHF_EXECINSTR); 506 BCase(SHF_MERGE); 507 BCase(SHF_STRINGS); 508 BCase(SHF_INFO_LINK); 509 BCase(SHF_LINK_ORDER); 510 BCase(SHF_OS_NONCONFORMING); 511 BCase(SHF_GROUP); 512 BCase(SHF_TLS); 513 BCase(SHF_COMPRESSED); 514 switch (Object->Header.Machine) { 515 case ELF::EM_ARM: 516 BCase(SHF_ARM_PURECODE); 517 break; 518 case ELF::EM_HEXAGON: 519 BCase(SHF_HEX_GPREL); 520 break; 521 case ELF::EM_MIPS: 522 BCase(SHF_MIPS_NODUPES); 523 BCase(SHF_MIPS_NAMES); 524 BCase(SHF_MIPS_LOCAL); 525 BCase(SHF_MIPS_NOSTRIP); 526 BCase(SHF_MIPS_GPREL); 527 BCase(SHF_MIPS_MERGE); 528 BCase(SHF_MIPS_ADDR); 529 BCase(SHF_MIPS_STRING); 530 break; 531 case ELF::EM_X86_64: 532 BCase(SHF_X86_64_LARGE); 533 break; 534 default: 535 // Nothing to do. 536 break; 537 } 538 #undef BCase 539 } 540 541 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 542 IO &IO, ELFYAML::ELF_SHN &Value) { 543 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 544 ECase(SHN_UNDEF); 545 ECase(SHN_LORESERVE); 546 ECase(SHN_LOPROC); 547 ECase(SHN_HIPROC); 548 ECase(SHN_LOOS); 549 ECase(SHN_HIOS); 550 ECase(SHN_ABS); 551 ECase(SHN_COMMON); 552 ECase(SHN_XINDEX); 553 ECase(SHN_HIRESERVE); 554 ECase(SHN_HEXAGON_SCOMMON); 555 ECase(SHN_HEXAGON_SCOMMON_1); 556 ECase(SHN_HEXAGON_SCOMMON_2); 557 ECase(SHN_HEXAGON_SCOMMON_4); 558 ECase(SHN_HEXAGON_SCOMMON_8); 559 #undef ECase 560 IO.enumFallback<Hex32>(Value); 561 } 562 563 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 564 IO &IO, ELFYAML::ELF_STT &Value) { 565 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 566 ECase(STT_NOTYPE); 567 ECase(STT_OBJECT); 568 ECase(STT_FUNC); 569 ECase(STT_SECTION); 570 ECase(STT_FILE); 571 ECase(STT_COMMON); 572 ECase(STT_TLS); 573 ECase(STT_GNU_IFUNC); 574 #undef ECase 575 IO.enumFallback<Hex8>(Value); 576 } 577 578 void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration( 579 IO &IO, ELFYAML::ELF_STV &Value) { 580 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 581 ECase(STV_DEFAULT); 582 ECase(STV_INTERNAL); 583 ECase(STV_HIDDEN); 584 ECase(STV_PROTECTED); 585 #undef ECase 586 } 587 588 void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO, 589 ELFYAML::ELF_STO &Value) { 590 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 591 assert(Object && "The IO context is not initialized"); 592 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 593 switch (Object->Header.Machine) { 594 case ELF::EM_MIPS: 595 BCase(STO_MIPS_OPTIONAL); 596 BCase(STO_MIPS_PLT); 597 BCase(STO_MIPS_PIC); 598 BCase(STO_MIPS_MICROMIPS); 599 break; 600 default: 601 break; // Nothing to do 602 } 603 #undef BCase 604 #undef BCaseMask 605 } 606 607 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 608 IO &IO, ELFYAML::ELF_RSS &Value) { 609 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 610 ECase(RSS_UNDEF); 611 ECase(RSS_GP); 612 ECase(RSS_GP0); 613 ECase(RSS_LOC); 614 #undef ECase 615 } 616 617 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 618 IO &IO, ELFYAML::ELF_REL &Value) { 619 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 620 assert(Object && "The IO context is not initialized"); 621 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 622 switch (Object->Header.Machine) { 623 case ELF::EM_X86_64: 624 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 625 break; 626 case ELF::EM_MIPS: 627 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 628 break; 629 case ELF::EM_HEXAGON: 630 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 631 break; 632 case ELF::EM_386: 633 case ELF::EM_IAMCU: 634 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 635 break; 636 case ELF::EM_AARCH64: 637 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 638 break; 639 case ELF::EM_ARM: 640 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 641 break; 642 case ELF::EM_ARC: 643 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 644 break; 645 case ELF::EM_RISCV: 646 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 647 break; 648 case ELF::EM_LANAI: 649 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 650 break; 651 case ELF::EM_AMDGPU: 652 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 653 break; 654 case ELF::EM_BPF: 655 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 656 break; 657 default: 658 llvm_unreachable("Unsupported architecture"); 659 } 660 #undef ELF_RELOC 661 IO.enumFallback<Hex32>(Value); 662 } 663 664 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 665 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 666 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 667 assert(Object && "The IO context is not initialized"); 668 669 // Disable architecture specific tags by default. We might enable them below. 670 #define MIPS_DYNAMIC_TAG(name, value) 671 #define HEXAGON_DYNAMIC_TAG(name, value) 672 #define PPC64_DYNAMIC_TAG(name, value) 673 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 674 #define DYNAMIC_TAG_MARKER(name, value) 675 676 #define STRINGIFY(X) (#X) 677 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 678 switch (Object->Header.Machine) { 679 case ELF::EM_MIPS: 680 #undef MIPS_DYNAMIC_TAG 681 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 682 #include "llvm/BinaryFormat/DynamicTags.def" 683 #undef MIPS_DYNAMIC_TAG 684 #define MIPS_DYNAMIC_TAG(name, value) 685 break; 686 case ELF::EM_HEXAGON: 687 #undef HEXAGON_DYNAMIC_TAG 688 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 689 #include "llvm/BinaryFormat/DynamicTags.def" 690 #undef HEXAGON_DYNAMIC_TAG 691 #define HEXAGON_DYNAMIC_TAG(name, value) 692 break; 693 case ELF::EM_PPC64: 694 #undef PPC64_DYNAMIC_TAG 695 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 696 #include "llvm/BinaryFormat/DynamicTags.def" 697 #undef PPC64_DYNAMIC_TAG 698 #define PPC64_DYNAMIC_TAG(name, value) 699 break; 700 default: 701 #include "llvm/BinaryFormat/DynamicTags.def" 702 break; 703 } 704 705 #undef MIPS_DYNAMIC_TAG 706 #undef HEXAGON_DYNAMIC_TAG 707 #undef PPC64_DYNAMIC_TAG 708 #undef DYNAMIC_TAG_MARKER 709 #undef STRINGIFY 710 #undef DYNAMIC_TAG 711 712 IO.enumFallback<Hex64>(Value); 713 } 714 715 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 716 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 717 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 718 ECase(REG_NONE); 719 ECase(REG_32); 720 ECase(REG_64); 721 ECase(REG_128); 722 #undef ECase 723 } 724 725 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 726 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 727 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 728 ECase(FP_ANY); 729 ECase(FP_DOUBLE); 730 ECase(FP_SINGLE); 731 ECase(FP_SOFT); 732 ECase(FP_OLD_64); 733 ECase(FP_XX); 734 ECase(FP_64); 735 ECase(FP_64A); 736 #undef ECase 737 } 738 739 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 740 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 741 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 742 ECase(EXT_NONE); 743 ECase(EXT_XLR); 744 ECase(EXT_OCTEON2); 745 ECase(EXT_OCTEONP); 746 ECase(EXT_LOONGSON_3A); 747 ECase(EXT_OCTEON); 748 ECase(EXT_5900); 749 ECase(EXT_4650); 750 ECase(EXT_4010); 751 ECase(EXT_4100); 752 ECase(EXT_3900); 753 ECase(EXT_10000); 754 ECase(EXT_SB1); 755 ECase(EXT_4111); 756 ECase(EXT_4120); 757 ECase(EXT_5400); 758 ECase(EXT_5500); 759 ECase(EXT_LOONGSON_2E); 760 ECase(EXT_LOONGSON_2F); 761 ECase(EXT_OCTEON3); 762 #undef ECase 763 } 764 765 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 766 IO &IO, ELFYAML::MIPS_ISA &Value) { 767 IO.enumCase(Value, "MIPS1", 1); 768 IO.enumCase(Value, "MIPS2", 2); 769 IO.enumCase(Value, "MIPS3", 3); 770 IO.enumCase(Value, "MIPS4", 4); 771 IO.enumCase(Value, "MIPS5", 5); 772 IO.enumCase(Value, "MIPS32", 32); 773 IO.enumCase(Value, "MIPS64", 64); 774 } 775 776 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 777 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 778 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 779 BCase(DSP); 780 BCase(DSPR2); 781 BCase(EVA); 782 BCase(MCU); 783 BCase(MDMX); 784 BCase(MIPS3D); 785 BCase(MT); 786 BCase(SMARTMIPS); 787 BCase(VIRT); 788 BCase(MSA); 789 BCase(MIPS16); 790 BCase(MICROMIPS); 791 BCase(XPA); 792 #undef BCase 793 } 794 795 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 796 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 797 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 798 BCase(ODDSPREG); 799 #undef BCase 800 } 801 802 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 803 ELFYAML::FileHeader &FileHdr) { 804 IO.mapRequired("Class", FileHdr.Class); 805 IO.mapRequired("Data", FileHdr.Data); 806 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 807 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 808 IO.mapRequired("Type", FileHdr.Type); 809 IO.mapRequired("Machine", FileHdr.Machine); 810 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 811 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 812 } 813 814 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 815 IO &IO, ELFYAML::ProgramHeader &Phdr) { 816 IO.mapRequired("Type", Phdr.Type); 817 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 818 IO.mapOptional("Sections", Phdr.Sections); 819 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 820 IO.mapOptional("PAddr", Phdr.PAddr, Hex64(0)); 821 IO.mapOptional("Align", Phdr.Align); 822 } 823 824 namespace { 825 826 struct NormalizedOther { 827 NormalizedOther(IO &) 828 : Visibility(ELFYAML::ELF_STV(0)), Other(ELFYAML::ELF_STO(0)) {} 829 NormalizedOther(IO &, uint8_t Original) 830 : Visibility(Original & 0x3), Other(Original & ~0x3) {} 831 832 uint8_t denormalize(IO &) { return Visibility | Other; } 833 834 ELFYAML::ELF_STV Visibility; 835 ELFYAML::ELF_STO Other; 836 }; 837 838 } // end anonymous namespace 839 840 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 841 IO.mapOptional("Name", Symbol.Name, StringRef()); 842 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 843 IO.mapOptional("Section", Symbol.Section, StringRef()); 844 IO.mapOptional("Index", Symbol.Index); 845 IO.mapOptional("Value", Symbol.Value, Hex64(0)); 846 IO.mapOptional("Size", Symbol.Size, Hex64(0)); 847 848 MappingNormalization<NormalizedOther, uint8_t> Keys(IO, Symbol.Other); 849 IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0)); 850 IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0)); 851 } 852 853 StringRef MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 854 ELFYAML::Symbol &Symbol) { 855 if (Symbol.Index && Symbol.Section.data()) { 856 return "Index and Section cannot both be specified for Symbol"; 857 } 858 if (Symbol.Index && *Symbol.Index == ELFYAML::ELF_SHN(ELF::SHN_XINDEX)) { 859 return "Large indexes are not supported"; 860 } 861 return StringRef(); 862 } 863 864 void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping( 865 IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) { 866 IO.mapOptional("Local", Symbols.Local); 867 IO.mapOptional("Global", Symbols.Global); 868 IO.mapOptional("Weak", Symbols.Weak); 869 } 870 871 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 872 IO.mapOptional("Name", Section.Name, StringRef()); 873 IO.mapRequired("Type", Section.Type); 874 IO.mapOptional("Flags", Section.Flags, ELFYAML::ELF_SHF(0)); 875 IO.mapOptional("Address", Section.Address, Hex64(0)); 876 IO.mapOptional("Link", Section.Link, StringRef()); 877 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 878 IO.mapOptional("EntSize", Section.EntSize); 879 } 880 881 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 882 commonSectionMapping(IO, Section); 883 IO.mapOptional("Entries", Section.Entries); 884 IO.mapOptional("Content", Section.Content); 885 } 886 887 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 888 commonSectionMapping(IO, Section); 889 IO.mapOptional("Content", Section.Content); 890 IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size())); 891 IO.mapOptional("Info", Section.Info, Hex64(0)); 892 } 893 894 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 895 commonSectionMapping(IO, Section); 896 IO.mapOptional("Size", Section.Size, Hex64(0)); 897 } 898 899 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 900 commonSectionMapping(IO, Section); 901 IO.mapRequired("Info", Section.Info); 902 IO.mapRequired("Entries", Section.Entries); 903 } 904 905 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 906 commonSectionMapping(IO, Section); 907 IO.mapRequired("Entries", Section.Entries); 908 } 909 910 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 911 commonSectionMapping(IO, Section); 912 IO.mapRequired("Info", Section.Info); 913 IO.mapRequired("Dependencies", Section.VerneedV); 914 } 915 916 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 917 commonSectionMapping(IO, Section); 918 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 919 IO.mapOptional("Relocations", Section.Relocations); 920 } 921 922 static void groupSectionMapping(IO &IO, ELFYAML::Group &Group) { 923 commonSectionMapping(IO, Group); 924 IO.mapOptional("Info", Group.Signature, StringRef()); 925 IO.mapRequired("Members", Group.Members); 926 } 927 928 void MappingTraits<ELFYAML::SectionOrType>::mapping( 929 IO &IO, ELFYAML::SectionOrType §ionOrType) { 930 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 931 } 932 933 void MappingTraits<ELFYAML::SectionName>::mapping( 934 IO &IO, ELFYAML::SectionName §ionName) { 935 IO.mapRequired("Section", sectionName.Section); 936 } 937 938 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 939 commonSectionMapping(IO, Section); 940 IO.mapOptional("Version", Section.Version, Hex16(0)); 941 IO.mapRequired("ISA", Section.ISALevel); 942 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 943 IO.mapOptional("ISAExtension", Section.ISAExtension, 944 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 945 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 946 IO.mapOptional("FpABI", Section.FpABI, 947 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 948 IO.mapOptional("GPRSize", Section.GPRSize, 949 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 950 IO.mapOptional("CPR1Size", Section.CPR1Size, 951 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 952 IO.mapOptional("CPR2Size", Section.CPR2Size, 953 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 954 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 955 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 956 } 957 958 void MappingTraits<std::unique_ptr<ELFYAML::Section>>::mapping( 959 IO &IO, std::unique_ptr<ELFYAML::Section> &Section) { 960 ELFYAML::ELF_SHT sectionType; 961 if (IO.outputting()) 962 sectionType = Section->Type; 963 else 964 IO.mapRequired("Type", sectionType); 965 966 switch (sectionType) { 967 case ELF::SHT_DYNAMIC: 968 if (!IO.outputting()) 969 Section.reset(new ELFYAML::DynamicSection()); 970 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 971 break; 972 case ELF::SHT_REL: 973 case ELF::SHT_RELA: 974 if (!IO.outputting()) 975 Section.reset(new ELFYAML::RelocationSection()); 976 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 977 break; 978 case ELF::SHT_GROUP: 979 if (!IO.outputting()) 980 Section.reset(new ELFYAML::Group()); 981 groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get())); 982 break; 983 case ELF::SHT_NOBITS: 984 if (!IO.outputting()) 985 Section.reset(new ELFYAML::NoBitsSection()); 986 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 987 break; 988 case ELF::SHT_MIPS_ABIFLAGS: 989 if (!IO.outputting()) 990 Section.reset(new ELFYAML::MipsABIFlags()); 991 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 992 break; 993 case ELF::SHT_GNU_verdef: 994 if (!IO.outputting()) 995 Section.reset(new ELFYAML::VerdefSection()); 996 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 997 break; 998 case ELF::SHT_GNU_versym: 999 if (!IO.outputting()) 1000 Section.reset(new ELFYAML::SymverSection()); 1001 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1002 break; 1003 case ELF::SHT_GNU_verneed: 1004 if (!IO.outputting()) 1005 Section.reset(new ELFYAML::VerneedSection()); 1006 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1007 break; 1008 default: 1009 if (!IO.outputting()) 1010 Section.reset(new ELFYAML::RawContentSection()); 1011 sectionMapping(IO, *cast<ELFYAML::RawContentSection>(Section.get())); 1012 } 1013 } 1014 1015 StringRef MappingTraits<std::unique_ptr<ELFYAML::Section>>::validate( 1016 IO &io, std::unique_ptr<ELFYAML::Section> &Section) { 1017 const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Section.get()); 1018 if (!RawSection || RawSection->Size >= RawSection->Content.binary_size()) 1019 return StringRef(); 1020 return "Section size must be greater or equal to the content size"; 1021 } 1022 1023 namespace { 1024 1025 struct NormalizedMips64RelType { 1026 NormalizedMips64RelType(IO &) 1027 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1028 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1029 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1030 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1031 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1032 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1033 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1034 1035 ELFYAML::ELF_REL denormalize(IO &) { 1036 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1037 return Res; 1038 } 1039 1040 ELFYAML::ELF_REL Type; 1041 ELFYAML::ELF_REL Type2; 1042 ELFYAML::ELF_REL Type3; 1043 ELFYAML::ELF_RSS SpecSym; 1044 }; 1045 1046 } // end anonymous namespace 1047 1048 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1049 ELFYAML::DynamicEntry &Rel) { 1050 assert(IO.getContext() && "The IO context is not initialized"); 1051 1052 IO.mapRequired("Tag", Rel.Tag); 1053 IO.mapRequired("Value", Rel.Val); 1054 } 1055 1056 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1057 ELFYAML::VerdefEntry &E) { 1058 assert(IO.getContext() && "The IO context is not initialized"); 1059 1060 IO.mapRequired("Version", E.Version); 1061 IO.mapRequired("Flags", E.Flags); 1062 IO.mapRequired("VersionNdx", E.VersionNdx); 1063 IO.mapRequired("Hash", E.Hash); 1064 IO.mapRequired("Names", E.VerNames); 1065 } 1066 1067 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1068 ELFYAML::VerneedEntry &E) { 1069 assert(IO.getContext() && "The IO context is not initialized"); 1070 1071 IO.mapRequired("Version", E.Version); 1072 IO.mapRequired("File", E.File); 1073 IO.mapRequired("Entries", E.AuxV); 1074 } 1075 1076 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1077 ELFYAML::VernauxEntry &E) { 1078 assert(IO.getContext() && "The IO context is not initialized"); 1079 1080 IO.mapRequired("Name", E.Name); 1081 IO.mapRequired("Hash", E.Hash); 1082 IO.mapRequired("Flags", E.Flags); 1083 IO.mapRequired("Other", E.Other); 1084 } 1085 1086 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1087 ELFYAML::Relocation &Rel) { 1088 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1089 assert(Object && "The IO context is not initialized"); 1090 1091 IO.mapRequired("Offset", Rel.Offset); 1092 IO.mapOptional("Symbol", Rel.Symbol); 1093 1094 if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1095 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1096 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1097 IO, Rel.Type); 1098 IO.mapRequired("Type", Key->Type); 1099 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1100 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1101 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1102 } else 1103 IO.mapRequired("Type", Rel.Type); 1104 1105 IO.mapOptional("Addend", Rel.Addend, (int64_t)0); 1106 } 1107 1108 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1109 assert(!IO.getContext() && "The IO context is initialized already"); 1110 IO.setContext(&Object); 1111 IO.mapTag("!ELF", true); 1112 IO.mapRequired("FileHeader", Object.Header); 1113 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1114 IO.mapOptional("Sections", Object.Sections); 1115 IO.mapOptional("Symbols", Object.Symbols); 1116 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1117 IO.setContext(nullptr); 1118 } 1119 1120 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1121 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1122 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1123 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1124 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1125 1126 } // end namespace yaml 1127 1128 } // end namespace llvm 1129