1 //===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file defines classes for handling the YAML representation of ELF. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "llvm/ObjectYAML/ELFYAML.h" 14 #include "llvm/ADT/MapVector.h" 15 #include "llvm/ADT/StringRef.h" 16 #include "llvm/BinaryFormat/ELF.h" 17 #include "llvm/Support/Casting.h" 18 #include "llvm/Support/ErrorHandling.h" 19 #include "llvm/Support/MipsABIFlags.h" 20 #include "llvm/Support/YAMLTraits.h" 21 #include "llvm/Support/WithColor.h" 22 #include <cassert> 23 #include <cstdint> 24 25 namespace llvm { 26 27 ELFYAML::Chunk::~Chunk() = default; 28 29 namespace yaml { 30 31 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration( 32 IO &IO, ELFYAML::ELF_ET &Value) { 33 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 34 ECase(ET_NONE); 35 ECase(ET_REL); 36 ECase(ET_EXEC); 37 ECase(ET_DYN); 38 ECase(ET_CORE); 39 #undef ECase 40 IO.enumFallback<Hex16>(Value); 41 } 42 43 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration( 44 IO &IO, ELFYAML::ELF_PT &Value) { 45 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 46 ECase(PT_NULL); 47 ECase(PT_LOAD); 48 ECase(PT_DYNAMIC); 49 ECase(PT_INTERP); 50 ECase(PT_NOTE); 51 ECase(PT_SHLIB); 52 ECase(PT_PHDR); 53 ECase(PT_TLS); 54 ECase(PT_GNU_EH_FRAME); 55 ECase(PT_GNU_STACK); 56 ECase(PT_GNU_RELRO); 57 ECase(PT_GNU_PROPERTY); 58 #undef ECase 59 IO.enumFallback<Hex32>(Value); 60 } 61 62 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 63 IO &IO, ELFYAML::ELF_EM &Value) { 64 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 65 ECase(EM_NONE); 66 ECase(EM_M32); 67 ECase(EM_SPARC); 68 ECase(EM_386); 69 ECase(EM_68K); 70 ECase(EM_88K); 71 ECase(EM_IAMCU); 72 ECase(EM_860); 73 ECase(EM_MIPS); 74 ECase(EM_S370); 75 ECase(EM_MIPS_RS3_LE); 76 ECase(EM_PARISC); 77 ECase(EM_VPP500); 78 ECase(EM_SPARC32PLUS); 79 ECase(EM_960); 80 ECase(EM_PPC); 81 ECase(EM_PPC64); 82 ECase(EM_S390); 83 ECase(EM_SPU); 84 ECase(EM_V800); 85 ECase(EM_FR20); 86 ECase(EM_RH32); 87 ECase(EM_RCE); 88 ECase(EM_ARM); 89 ECase(EM_ALPHA); 90 ECase(EM_SH); 91 ECase(EM_SPARCV9); 92 ECase(EM_TRICORE); 93 ECase(EM_ARC); 94 ECase(EM_H8_300); 95 ECase(EM_H8_300H); 96 ECase(EM_H8S); 97 ECase(EM_H8_500); 98 ECase(EM_IA_64); 99 ECase(EM_MIPS_X); 100 ECase(EM_COLDFIRE); 101 ECase(EM_68HC12); 102 ECase(EM_MMA); 103 ECase(EM_PCP); 104 ECase(EM_NCPU); 105 ECase(EM_NDR1); 106 ECase(EM_STARCORE); 107 ECase(EM_ME16); 108 ECase(EM_ST100); 109 ECase(EM_TINYJ); 110 ECase(EM_X86_64); 111 ECase(EM_PDSP); 112 ECase(EM_PDP10); 113 ECase(EM_PDP11); 114 ECase(EM_FX66); 115 ECase(EM_ST9PLUS); 116 ECase(EM_ST7); 117 ECase(EM_68HC16); 118 ECase(EM_68HC11); 119 ECase(EM_68HC08); 120 ECase(EM_68HC05); 121 ECase(EM_SVX); 122 ECase(EM_ST19); 123 ECase(EM_VAX); 124 ECase(EM_CRIS); 125 ECase(EM_JAVELIN); 126 ECase(EM_FIREPATH); 127 ECase(EM_ZSP); 128 ECase(EM_MMIX); 129 ECase(EM_HUANY); 130 ECase(EM_PRISM); 131 ECase(EM_AVR); 132 ECase(EM_FR30); 133 ECase(EM_D10V); 134 ECase(EM_D30V); 135 ECase(EM_V850); 136 ECase(EM_M32R); 137 ECase(EM_MN10300); 138 ECase(EM_MN10200); 139 ECase(EM_PJ); 140 ECase(EM_OPENRISC); 141 ECase(EM_ARC_COMPACT); 142 ECase(EM_XTENSA); 143 ECase(EM_VIDEOCORE); 144 ECase(EM_TMM_GPP); 145 ECase(EM_NS32K); 146 ECase(EM_TPC); 147 ECase(EM_SNP1K); 148 ECase(EM_ST200); 149 ECase(EM_IP2K); 150 ECase(EM_MAX); 151 ECase(EM_CR); 152 ECase(EM_F2MC16); 153 ECase(EM_MSP430); 154 ECase(EM_BLACKFIN); 155 ECase(EM_SE_C33); 156 ECase(EM_SEP); 157 ECase(EM_ARCA); 158 ECase(EM_UNICORE); 159 ECase(EM_EXCESS); 160 ECase(EM_DXP); 161 ECase(EM_ALTERA_NIOS2); 162 ECase(EM_CRX); 163 ECase(EM_XGATE); 164 ECase(EM_C166); 165 ECase(EM_M16C); 166 ECase(EM_DSPIC30F); 167 ECase(EM_CE); 168 ECase(EM_M32C); 169 ECase(EM_TSK3000); 170 ECase(EM_RS08); 171 ECase(EM_SHARC); 172 ECase(EM_ECOG2); 173 ECase(EM_SCORE7); 174 ECase(EM_DSP24); 175 ECase(EM_VIDEOCORE3); 176 ECase(EM_LATTICEMICO32); 177 ECase(EM_SE_C17); 178 ECase(EM_TI_C6000); 179 ECase(EM_TI_C2000); 180 ECase(EM_TI_C5500); 181 ECase(EM_MMDSP_PLUS); 182 ECase(EM_CYPRESS_M8C); 183 ECase(EM_R32C); 184 ECase(EM_TRIMEDIA); 185 ECase(EM_HEXAGON); 186 ECase(EM_8051); 187 ECase(EM_STXP7X); 188 ECase(EM_NDS32); 189 ECase(EM_ECOG1); 190 ECase(EM_ECOG1X); 191 ECase(EM_MAXQ30); 192 ECase(EM_XIMO16); 193 ECase(EM_MANIK); 194 ECase(EM_CRAYNV2); 195 ECase(EM_RX); 196 ECase(EM_METAG); 197 ECase(EM_MCST_ELBRUS); 198 ECase(EM_ECOG16); 199 ECase(EM_CR16); 200 ECase(EM_ETPU); 201 ECase(EM_SLE9X); 202 ECase(EM_L10M); 203 ECase(EM_K10M); 204 ECase(EM_AARCH64); 205 ECase(EM_AVR32); 206 ECase(EM_STM8); 207 ECase(EM_TILE64); 208 ECase(EM_TILEPRO); 209 ECase(EM_CUDA); 210 ECase(EM_TILEGX); 211 ECase(EM_CLOUDSHIELD); 212 ECase(EM_COREA_1ST); 213 ECase(EM_COREA_2ND); 214 ECase(EM_ARC_COMPACT2); 215 ECase(EM_OPEN8); 216 ECase(EM_RL78); 217 ECase(EM_VIDEOCORE5); 218 ECase(EM_78KOR); 219 ECase(EM_56800EX); 220 ECase(EM_AMDGPU); 221 ECase(EM_RISCV); 222 ECase(EM_LANAI); 223 ECase(EM_BPF); 224 ECase(EM_VE); 225 #undef ECase 226 IO.enumFallback<Hex16>(Value); 227 } 228 229 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 230 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 231 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 232 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 233 // here. 234 ECase(ELFCLASS32); 235 ECase(ELFCLASS64); 236 #undef ECase 237 } 238 239 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 240 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 241 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 242 // ELFDATANONE is an invalid data encoding, but we accept it because 243 // we want to be able to produce invalid binaries for the tests. 244 ECase(ELFDATANONE); 245 ECase(ELFDATA2LSB); 246 ECase(ELFDATA2MSB); 247 #undef ECase 248 } 249 250 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 251 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 252 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 253 ECase(ELFOSABI_NONE); 254 ECase(ELFOSABI_HPUX); 255 ECase(ELFOSABI_NETBSD); 256 ECase(ELFOSABI_GNU); 257 ECase(ELFOSABI_LINUX); 258 ECase(ELFOSABI_HURD); 259 ECase(ELFOSABI_SOLARIS); 260 ECase(ELFOSABI_AIX); 261 ECase(ELFOSABI_IRIX); 262 ECase(ELFOSABI_FREEBSD); 263 ECase(ELFOSABI_TRU64); 264 ECase(ELFOSABI_MODESTO); 265 ECase(ELFOSABI_OPENBSD); 266 ECase(ELFOSABI_OPENVMS); 267 ECase(ELFOSABI_NSK); 268 ECase(ELFOSABI_AROS); 269 ECase(ELFOSABI_FENIXOS); 270 ECase(ELFOSABI_CLOUDABI); 271 ECase(ELFOSABI_AMDGPU_HSA); 272 ECase(ELFOSABI_AMDGPU_PAL); 273 ECase(ELFOSABI_AMDGPU_MESA3D); 274 ECase(ELFOSABI_ARM); 275 ECase(ELFOSABI_C6000_ELFABI); 276 ECase(ELFOSABI_C6000_LINUX); 277 ECase(ELFOSABI_STANDALONE); 278 #undef ECase 279 IO.enumFallback<Hex8>(Value); 280 } 281 282 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 283 ELFYAML::ELF_EF &Value) { 284 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 285 assert(Object && "The IO context is not initialized"); 286 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 287 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 288 switch (Object->Header.Machine) { 289 case ELF::EM_ARM: 290 BCase(EF_ARM_SOFT_FLOAT); 291 BCase(EF_ARM_VFP_FLOAT); 292 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 293 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 294 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 295 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 296 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 297 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 298 break; 299 case ELF::EM_MIPS: 300 BCase(EF_MIPS_NOREORDER); 301 BCase(EF_MIPS_PIC); 302 BCase(EF_MIPS_CPIC); 303 BCase(EF_MIPS_ABI2); 304 BCase(EF_MIPS_32BITMODE); 305 BCase(EF_MIPS_FP64); 306 BCase(EF_MIPS_NAN2008); 307 BCase(EF_MIPS_MICROMIPS); 308 BCase(EF_MIPS_ARCH_ASE_M16); 309 BCase(EF_MIPS_ARCH_ASE_MDMX); 310 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 311 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 312 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 313 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 314 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 315 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 316 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 317 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 318 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 319 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 320 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 321 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 322 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 323 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 324 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 325 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 326 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 327 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 328 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 329 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 330 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 331 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 332 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 333 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 334 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 335 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 336 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 337 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 338 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 339 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 340 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 341 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 342 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 343 break; 344 case ELF::EM_HEXAGON: 345 BCase(EF_HEXAGON_MACH_V2); 346 BCase(EF_HEXAGON_MACH_V3); 347 BCase(EF_HEXAGON_MACH_V4); 348 BCase(EF_HEXAGON_MACH_V5); 349 BCase(EF_HEXAGON_MACH_V55); 350 BCase(EF_HEXAGON_MACH_V60); 351 BCase(EF_HEXAGON_MACH_V62); 352 BCase(EF_HEXAGON_MACH_V65); 353 BCase(EF_HEXAGON_MACH_V66); 354 BCase(EF_HEXAGON_MACH_V67); 355 BCase(EF_HEXAGON_MACH_V67T); 356 BCase(EF_HEXAGON_ISA_V2); 357 BCase(EF_HEXAGON_ISA_V3); 358 BCase(EF_HEXAGON_ISA_V4); 359 BCase(EF_HEXAGON_ISA_V5); 360 BCase(EF_HEXAGON_ISA_V55); 361 BCase(EF_HEXAGON_ISA_V60); 362 BCase(EF_HEXAGON_ISA_V62); 363 BCase(EF_HEXAGON_ISA_V65); 364 BCase(EF_HEXAGON_ISA_V66); 365 BCase(EF_HEXAGON_ISA_V67); 366 break; 367 case ELF::EM_AVR: 368 BCase(EF_AVR_ARCH_AVR1); 369 BCase(EF_AVR_ARCH_AVR2); 370 BCase(EF_AVR_ARCH_AVR25); 371 BCase(EF_AVR_ARCH_AVR3); 372 BCase(EF_AVR_ARCH_AVR31); 373 BCase(EF_AVR_ARCH_AVR35); 374 BCase(EF_AVR_ARCH_AVR4); 375 BCase(EF_AVR_ARCH_AVR51); 376 BCase(EF_AVR_ARCH_AVR6); 377 BCase(EF_AVR_ARCH_AVRTINY); 378 BCase(EF_AVR_ARCH_XMEGA1); 379 BCase(EF_AVR_ARCH_XMEGA2); 380 BCase(EF_AVR_ARCH_XMEGA3); 381 BCase(EF_AVR_ARCH_XMEGA4); 382 BCase(EF_AVR_ARCH_XMEGA5); 383 BCase(EF_AVR_ARCH_XMEGA6); 384 BCase(EF_AVR_ARCH_XMEGA7); 385 break; 386 case ELF::EM_RISCV: 387 BCase(EF_RISCV_RVC); 388 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 389 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 390 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 391 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 392 BCase(EF_RISCV_RVE); 393 break; 394 case ELF::EM_AMDGPU: 395 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 396 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 397 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 398 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 399 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 400 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 401 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 402 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 403 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 404 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 405 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 406 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 407 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 408 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 409 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 410 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 411 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 412 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 413 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 414 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 415 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 416 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 417 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 418 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 419 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 420 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 421 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 422 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 423 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 424 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 425 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 426 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 427 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 428 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 429 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 430 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 431 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 432 BCase(EF_AMDGPU_XNACK); 433 BCase(EF_AMDGPU_SRAM_ECC); 434 break; 435 case ELF::EM_X86_64: 436 break; 437 default: 438 llvm_unreachable("Unsupported architecture"); 439 } 440 #undef BCase 441 #undef BCaseMask 442 } 443 444 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 445 IO &IO, ELFYAML::ELF_SHT &Value) { 446 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 447 assert(Object && "The IO context is not initialized"); 448 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 449 ECase(SHT_NULL); 450 ECase(SHT_PROGBITS); 451 ECase(SHT_SYMTAB); 452 // FIXME: Issue a diagnostic with this information. 453 ECase(SHT_STRTAB); 454 ECase(SHT_RELA); 455 ECase(SHT_HASH); 456 ECase(SHT_DYNAMIC); 457 ECase(SHT_NOTE); 458 ECase(SHT_NOBITS); 459 ECase(SHT_REL); 460 ECase(SHT_SHLIB); 461 ECase(SHT_DYNSYM); 462 ECase(SHT_INIT_ARRAY); 463 ECase(SHT_FINI_ARRAY); 464 ECase(SHT_PREINIT_ARRAY); 465 ECase(SHT_GROUP); 466 ECase(SHT_SYMTAB_SHNDX); 467 ECase(SHT_RELR); 468 ECase(SHT_ANDROID_REL); 469 ECase(SHT_ANDROID_RELA); 470 ECase(SHT_ANDROID_RELR); 471 ECase(SHT_LLVM_ODRTAB); 472 ECase(SHT_LLVM_LINKER_OPTIONS); 473 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 474 ECase(SHT_LLVM_ADDRSIG); 475 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 476 ECase(SHT_LLVM_SYMPART); 477 ECase(SHT_LLVM_PART_EHDR); 478 ECase(SHT_LLVM_PART_PHDR); 479 ECase(SHT_GNU_ATTRIBUTES); 480 ECase(SHT_GNU_HASH); 481 ECase(SHT_GNU_verdef); 482 ECase(SHT_GNU_verneed); 483 ECase(SHT_GNU_versym); 484 switch (Object->Header.Machine) { 485 case ELF::EM_ARM: 486 ECase(SHT_ARM_EXIDX); 487 ECase(SHT_ARM_PREEMPTMAP); 488 ECase(SHT_ARM_ATTRIBUTES); 489 ECase(SHT_ARM_DEBUGOVERLAY); 490 ECase(SHT_ARM_OVERLAYSECTION); 491 break; 492 case ELF::EM_HEXAGON: 493 ECase(SHT_HEX_ORDERED); 494 break; 495 case ELF::EM_X86_64: 496 ECase(SHT_X86_64_UNWIND); 497 break; 498 case ELF::EM_MIPS: 499 ECase(SHT_MIPS_REGINFO); 500 ECase(SHT_MIPS_OPTIONS); 501 ECase(SHT_MIPS_DWARF); 502 ECase(SHT_MIPS_ABIFLAGS); 503 break; 504 case ELF::EM_RISCV: 505 ECase(SHT_RISCV_ATTRIBUTES); 506 break; 507 default: 508 // Nothing to do. 509 break; 510 } 511 #undef ECase 512 IO.enumFallback<Hex32>(Value); 513 } 514 515 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 516 ELFYAML::ELF_PF &Value) { 517 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 518 BCase(PF_X); 519 BCase(PF_W); 520 BCase(PF_R); 521 } 522 523 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 524 ELFYAML::ELF_SHF &Value) { 525 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 526 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 527 BCase(SHF_WRITE); 528 BCase(SHF_ALLOC); 529 BCase(SHF_EXCLUDE); 530 BCase(SHF_EXECINSTR); 531 BCase(SHF_MERGE); 532 BCase(SHF_STRINGS); 533 BCase(SHF_INFO_LINK); 534 BCase(SHF_LINK_ORDER); 535 BCase(SHF_OS_NONCONFORMING); 536 BCase(SHF_GROUP); 537 BCase(SHF_TLS); 538 BCase(SHF_COMPRESSED); 539 switch (Object->Header.Machine) { 540 case ELF::EM_ARM: 541 BCase(SHF_ARM_PURECODE); 542 break; 543 case ELF::EM_HEXAGON: 544 BCase(SHF_HEX_GPREL); 545 break; 546 case ELF::EM_MIPS: 547 BCase(SHF_MIPS_NODUPES); 548 BCase(SHF_MIPS_NAMES); 549 BCase(SHF_MIPS_LOCAL); 550 BCase(SHF_MIPS_NOSTRIP); 551 BCase(SHF_MIPS_GPREL); 552 BCase(SHF_MIPS_MERGE); 553 BCase(SHF_MIPS_ADDR); 554 BCase(SHF_MIPS_STRING); 555 break; 556 case ELF::EM_X86_64: 557 BCase(SHF_X86_64_LARGE); 558 break; 559 default: 560 // Nothing to do. 561 break; 562 } 563 #undef BCase 564 } 565 566 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 567 IO &IO, ELFYAML::ELF_SHN &Value) { 568 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 569 ECase(SHN_UNDEF); 570 ECase(SHN_LORESERVE); 571 ECase(SHN_LOPROC); 572 ECase(SHN_HIPROC); 573 ECase(SHN_LOOS); 574 ECase(SHN_HIOS); 575 ECase(SHN_ABS); 576 ECase(SHN_COMMON); 577 ECase(SHN_XINDEX); 578 ECase(SHN_HIRESERVE); 579 ECase(SHN_AMDGPU_LDS); 580 ECase(SHN_HEXAGON_SCOMMON); 581 ECase(SHN_HEXAGON_SCOMMON_1); 582 ECase(SHN_HEXAGON_SCOMMON_2); 583 ECase(SHN_HEXAGON_SCOMMON_4); 584 ECase(SHN_HEXAGON_SCOMMON_8); 585 #undef ECase 586 IO.enumFallback<Hex16>(Value); 587 } 588 589 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 590 IO &IO, ELFYAML::ELF_STB &Value) { 591 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 592 ECase(STB_LOCAL); 593 ECase(STB_GLOBAL); 594 ECase(STB_WEAK); 595 ECase(STB_GNU_UNIQUE); 596 #undef ECase 597 IO.enumFallback<Hex8>(Value); 598 } 599 600 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 601 IO &IO, ELFYAML::ELF_STT &Value) { 602 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 603 ECase(STT_NOTYPE); 604 ECase(STT_OBJECT); 605 ECase(STT_FUNC); 606 ECase(STT_SECTION); 607 ECase(STT_FILE); 608 ECase(STT_COMMON); 609 ECase(STT_TLS); 610 ECase(STT_GNU_IFUNC); 611 #undef ECase 612 IO.enumFallback<Hex8>(Value); 613 } 614 615 616 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 617 IO &IO, ELFYAML::ELF_RSS &Value) { 618 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 619 ECase(RSS_UNDEF); 620 ECase(RSS_GP); 621 ECase(RSS_GP0); 622 ECase(RSS_LOC); 623 #undef ECase 624 } 625 626 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 627 IO &IO, ELFYAML::ELF_REL &Value) { 628 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 629 assert(Object && "The IO context is not initialized"); 630 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 631 switch (Object->Header.Machine) { 632 case ELF::EM_X86_64: 633 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 634 break; 635 case ELF::EM_MIPS: 636 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 637 break; 638 case ELF::EM_HEXAGON: 639 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 640 break; 641 case ELF::EM_386: 642 case ELF::EM_IAMCU: 643 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 644 break; 645 case ELF::EM_AARCH64: 646 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 647 break; 648 case ELF::EM_ARM: 649 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 650 break; 651 case ELF::EM_ARC: 652 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 653 break; 654 case ELF::EM_RISCV: 655 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 656 break; 657 case ELF::EM_LANAI: 658 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 659 break; 660 case ELF::EM_AMDGPU: 661 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 662 break; 663 case ELF::EM_BPF: 664 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 665 break; 666 case ELF::EM_VE: 667 #include "llvm/BinaryFormat/ELFRelocs/VE.def" 668 break; 669 case ELF::EM_PPC64: 670 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 671 break; 672 default: 673 // Nothing to do. 674 break; 675 } 676 #undef ELF_RELOC 677 IO.enumFallback<Hex32>(Value); 678 } 679 680 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 681 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 682 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 683 assert(Object && "The IO context is not initialized"); 684 685 // Disable architecture specific tags by default. We might enable them below. 686 #define AARCH64_DYNAMIC_TAG(name, value) 687 #define MIPS_DYNAMIC_TAG(name, value) 688 #define HEXAGON_DYNAMIC_TAG(name, value) 689 #define PPC_DYNAMIC_TAG(name, value) 690 #define PPC64_DYNAMIC_TAG(name, value) 691 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 692 #define DYNAMIC_TAG_MARKER(name, value) 693 694 #define STRINGIFY(X) (#X) 695 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 696 switch (Object->Header.Machine) { 697 case ELF::EM_AARCH64: 698 #undef AARCH64_DYNAMIC_TAG 699 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 700 #include "llvm/BinaryFormat/DynamicTags.def" 701 #undef AARCH64_DYNAMIC_TAG 702 #define AARCH64_DYNAMIC_TAG(name, value) 703 break; 704 case ELF::EM_MIPS: 705 #undef MIPS_DYNAMIC_TAG 706 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 707 #include "llvm/BinaryFormat/DynamicTags.def" 708 #undef MIPS_DYNAMIC_TAG 709 #define MIPS_DYNAMIC_TAG(name, value) 710 break; 711 case ELF::EM_HEXAGON: 712 #undef HEXAGON_DYNAMIC_TAG 713 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 714 #include "llvm/BinaryFormat/DynamicTags.def" 715 #undef HEXAGON_DYNAMIC_TAG 716 #define HEXAGON_DYNAMIC_TAG(name, value) 717 break; 718 case ELF::EM_PPC: 719 #undef PPC_DYNAMIC_TAG 720 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 721 #include "llvm/BinaryFormat/DynamicTags.def" 722 #undef PPC_DYNAMIC_TAG 723 #define PPC_DYNAMIC_TAG(name, value) 724 break; 725 case ELF::EM_PPC64: 726 #undef PPC64_DYNAMIC_TAG 727 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 728 #include "llvm/BinaryFormat/DynamicTags.def" 729 #undef PPC64_DYNAMIC_TAG 730 #define PPC64_DYNAMIC_TAG(name, value) 731 break; 732 default: 733 #include "llvm/BinaryFormat/DynamicTags.def" 734 break; 735 } 736 #undef AARCH64_DYNAMIC_TAG 737 #undef MIPS_DYNAMIC_TAG 738 #undef HEXAGON_DYNAMIC_TAG 739 #undef PPC_DYNAMIC_TAG 740 #undef PPC64_DYNAMIC_TAG 741 #undef DYNAMIC_TAG_MARKER 742 #undef STRINGIFY 743 #undef DYNAMIC_TAG 744 745 IO.enumFallback<Hex64>(Value); 746 } 747 748 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 749 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 750 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 751 ECase(REG_NONE); 752 ECase(REG_32); 753 ECase(REG_64); 754 ECase(REG_128); 755 #undef ECase 756 } 757 758 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 759 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 760 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 761 ECase(FP_ANY); 762 ECase(FP_DOUBLE); 763 ECase(FP_SINGLE); 764 ECase(FP_SOFT); 765 ECase(FP_OLD_64); 766 ECase(FP_XX); 767 ECase(FP_64); 768 ECase(FP_64A); 769 #undef ECase 770 } 771 772 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 773 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 774 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 775 ECase(EXT_NONE); 776 ECase(EXT_XLR); 777 ECase(EXT_OCTEON2); 778 ECase(EXT_OCTEONP); 779 ECase(EXT_LOONGSON_3A); 780 ECase(EXT_OCTEON); 781 ECase(EXT_5900); 782 ECase(EXT_4650); 783 ECase(EXT_4010); 784 ECase(EXT_4100); 785 ECase(EXT_3900); 786 ECase(EXT_10000); 787 ECase(EXT_SB1); 788 ECase(EXT_4111); 789 ECase(EXT_4120); 790 ECase(EXT_5400); 791 ECase(EXT_5500); 792 ECase(EXT_LOONGSON_2E); 793 ECase(EXT_LOONGSON_2F); 794 ECase(EXT_OCTEON3); 795 #undef ECase 796 } 797 798 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 799 IO &IO, ELFYAML::MIPS_ISA &Value) { 800 IO.enumCase(Value, "MIPS1", 1); 801 IO.enumCase(Value, "MIPS2", 2); 802 IO.enumCase(Value, "MIPS3", 3); 803 IO.enumCase(Value, "MIPS4", 4); 804 IO.enumCase(Value, "MIPS5", 5); 805 IO.enumCase(Value, "MIPS32", 32); 806 IO.enumCase(Value, "MIPS64", 64); 807 } 808 809 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 810 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 811 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 812 BCase(DSP); 813 BCase(DSPR2); 814 BCase(EVA); 815 BCase(MCU); 816 BCase(MDMX); 817 BCase(MIPS3D); 818 BCase(MT); 819 BCase(SMARTMIPS); 820 BCase(VIRT); 821 BCase(MSA); 822 BCase(MIPS16); 823 BCase(MICROMIPS); 824 BCase(XPA); 825 #undef BCase 826 } 827 828 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 829 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 830 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 831 BCase(ODDSPREG); 832 #undef BCase 833 } 834 835 void MappingTraits<ELFYAML::SectionHeader>::mapping( 836 IO &IO, ELFYAML::SectionHeader &SHdr) { 837 IO.mapRequired("Name", SHdr.Name); 838 } 839 840 void MappingTraits<ELFYAML::SectionHeaderTable>::mapping( 841 IO &IO, ELFYAML::SectionHeaderTable &SectionHeader) { 842 IO.mapRequired("Sections", SectionHeader.Sections); 843 } 844 845 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 846 ELFYAML::FileHeader &FileHdr) { 847 IO.mapRequired("Class", FileHdr.Class); 848 IO.mapRequired("Data", FileHdr.Data); 849 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 850 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 851 IO.mapRequired("Type", FileHdr.Type); 852 IO.mapRequired("Machine", FileHdr.Machine); 853 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 854 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 855 856 IO.mapOptional("SHEntSize", FileHdr.SHEntSize); 857 IO.mapOptional("SHOff", FileHdr.SHOff); 858 IO.mapOptional("SHNum", FileHdr.SHNum); 859 IO.mapOptional("SHStrNdx", FileHdr.SHStrNdx); 860 } 861 862 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 863 IO &IO, ELFYAML::ProgramHeader &Phdr) { 864 IO.mapRequired("Type", Phdr.Type); 865 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 866 IO.mapOptional("Sections", Phdr.Sections); 867 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 868 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 869 IO.mapOptional("Align", Phdr.Align); 870 IO.mapOptional("FileSize", Phdr.FileSize); 871 IO.mapOptional("MemSize", Phdr.MemSize); 872 IO.mapOptional("Offset", Phdr.Offset); 873 } 874 875 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 876 877 template <> struct ScalarTraits<StOtherPiece> { 878 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 879 Out << Val; 880 } 881 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 882 Val = Scalar; 883 return {}; 884 } 885 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 886 }; 887 template <> struct SequenceElementTraits<StOtherPiece> { 888 static const bool flow = true; 889 }; 890 891 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 892 static void output(const ELFYAML::YAMLFlowString &Val, void *, 893 raw_ostream &Out) { 894 Out << Val; 895 } 896 static StringRef input(StringRef Scalar, void *, 897 ELFYAML::YAMLFlowString &Val) { 898 Val = Scalar; 899 return {}; 900 } 901 static QuotingType mustQuote(StringRef S) { 902 return ScalarTraits<StringRef>::mustQuote(S); 903 } 904 }; 905 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 906 static const bool flow = true; 907 }; 908 909 namespace { 910 911 struct NormalizedOther { 912 NormalizedOther(IO &IO) : YamlIO(IO) {} 913 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 914 assert(Original && "This constructor is only used for outputting YAML and " 915 "assumes a non-empty Original"); 916 std::vector<StOtherPiece> Ret; 917 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 918 for (std::pair<StringRef, uint8_t> &P : 919 getFlags(Object->Header.Machine).takeVector()) { 920 uint8_t FlagValue = P.second; 921 if ((*Original & FlagValue) != FlagValue) 922 continue; 923 *Original &= ~FlagValue; 924 Ret.push_back({P.first}); 925 } 926 927 if (*Original != 0) { 928 UnknownFlagsHolder = std::to_string(*Original); 929 Ret.push_back({UnknownFlagsHolder}); 930 } 931 932 if (!Ret.empty()) 933 Other = std::move(Ret); 934 } 935 936 uint8_t toValue(StringRef Name) { 937 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 938 MapVector<StringRef, uint8_t> Flags = getFlags(Object->Header.Machine); 939 940 auto It = Flags.find(Name); 941 if (It != Flags.end()) 942 return It->second; 943 944 uint8_t Val; 945 if (to_integer(Name, Val)) 946 return Val; 947 948 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 949 Name); 950 return 0; 951 } 952 953 Optional<uint8_t> denormalize(IO &) { 954 if (!Other) 955 return None; 956 uint8_t Ret = 0; 957 for (StOtherPiece &Val : *Other) 958 Ret |= toValue(Val); 959 return Ret; 960 } 961 962 // st_other field is used to encode symbol visibility and platform-dependent 963 // flags and values. This method returns a name to value map that is used for 964 // parsing and encoding this field. 965 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 966 MapVector<StringRef, uint8_t> Map; 967 // STV_* values are just enumeration values. We add them in a reversed order 968 // because when we convert the st_other to named constants when printing 969 // YAML we want to use a maximum number of bits on each step: 970 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 971 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 972 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 973 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 974 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 975 // STV_DEFAULT is used to represent the default visibility and has a value 976 // 0. We want to be able to read it from YAML documents, but there is no 977 // reason to print it. 978 if (!YamlIO.outputting()) 979 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 980 981 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 982 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 983 // consumed first when we print the output, because we do not want to print 984 // any other flags that have the same bits instead. 985 if (EMachine == ELF::EM_MIPS) { 986 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 987 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 988 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 989 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 990 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 991 } 992 return Map; 993 } 994 995 IO &YamlIO; 996 Optional<std::vector<StOtherPiece>> Other; 997 std::string UnknownFlagsHolder; 998 }; 999 1000 } // end anonymous namespace 1001 1002 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 1003 void *Ctx, raw_ostream &Out) { 1004 Out << Val; 1005 } 1006 1007 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 1008 ELFYAML::YAMLIntUInt &Val) { 1009 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 1010 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 1011 StringRef ErrMsg = "invalid number"; 1012 // We do not accept negative hex numbers because their meaning is ambiguous. 1013 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1014 if (Scalar.empty() || Scalar.startswith("-0x")) 1015 return ErrMsg; 1016 1017 if (Scalar.startswith("-")) { 1018 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1019 long long Int; 1020 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1021 return ErrMsg; 1022 Val = Int; 1023 return ""; 1024 } 1025 1026 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1027 unsigned long long UInt; 1028 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1029 return ErrMsg; 1030 Val = UInt; 1031 return ""; 1032 } 1033 1034 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1035 IO.mapOptional("Name", Symbol.Name, StringRef()); 1036 IO.mapOptional("StName", Symbol.StName); 1037 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1038 IO.mapOptional("Section", Symbol.Section, StringRef()); 1039 IO.mapOptional("Index", Symbol.Index); 1040 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1041 IO.mapOptional("Value", Symbol.Value, Hex64(0)); 1042 IO.mapOptional("Size", Symbol.Size, Hex64(0)); 1043 1044 // Symbol's Other field is a bit special. It is usually a field that 1045 // represents st_other and holds the symbol visibility. However, on some 1046 // platforms, it can contain bit fields and regular values, or even sometimes a 1047 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1048 // need special handling. 1049 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1050 Symbol.Other); 1051 IO.mapOptional("Other", Keys->Other); 1052 } 1053 1054 StringRef MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1055 ELFYAML::Symbol &Symbol) { 1056 if (Symbol.Index && Symbol.Section.data()) 1057 return "Index and Section cannot both be specified for Symbol"; 1058 return StringRef(); 1059 } 1060 1061 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1062 IO.mapOptional("Name", Section.Name, StringRef()); 1063 IO.mapRequired("Type", Section.Type); 1064 IO.mapOptional("Flags", Section.Flags); 1065 IO.mapOptional("Address", Section.Address); 1066 IO.mapOptional("Link", Section.Link, StringRef()); 1067 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1068 IO.mapOptional("EntSize", Section.EntSize); 1069 IO.mapOptional("Offset", Section.Offset); 1070 1071 // obj2yaml does not dump these fields. They are expected to be empty when we 1072 // are producing YAML, because yaml2obj sets appropriate values for them 1073 // automatically when they are not explicitly defined. 1074 assert(!IO.outputting() || 1075 (!Section.ShOffset.hasValue() && !Section.ShSize.hasValue() && 1076 !Section.ShName.hasValue() && !Section.ShFlags.hasValue())); 1077 IO.mapOptional("ShName", Section.ShName); 1078 IO.mapOptional("ShOffset", Section.ShOffset); 1079 IO.mapOptional("ShSize", Section.ShSize); 1080 IO.mapOptional("ShFlags", Section.ShFlags); 1081 } 1082 1083 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1084 commonSectionMapping(IO, Section); 1085 IO.mapOptional("Entries", Section.Entries); 1086 IO.mapOptional("Content", Section.Content); 1087 } 1088 1089 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1090 commonSectionMapping(IO, Section); 1091 IO.mapOptional("Content", Section.Content); 1092 IO.mapOptional("Size", Section.Size); 1093 IO.mapOptional("Info", Section.Info); 1094 } 1095 1096 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1097 commonSectionMapping(IO, Section); 1098 IO.mapOptional("Content", Section.Content); 1099 IO.mapOptional("Size", Section.Size); 1100 IO.mapOptional("Entries", Section.Entries); 1101 } 1102 1103 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1104 commonSectionMapping(IO, Section); 1105 IO.mapOptional("Content", Section.Content); 1106 IO.mapOptional("Bucket", Section.Bucket); 1107 IO.mapOptional("Chain", Section.Chain); 1108 IO.mapOptional("Size", Section.Size); 1109 1110 // obj2yaml does not dump these fields. They can be used to override nchain 1111 // and nbucket values for creating broken sections. 1112 assert(!IO.outputting() || 1113 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1114 IO.mapOptional("NChain", Section.NChain); 1115 IO.mapOptional("NBucket", Section.NBucket); 1116 } 1117 1118 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1119 commonSectionMapping(IO, Section); 1120 IO.mapOptional("Content", Section.Content); 1121 IO.mapOptional("Size", Section.Size); 1122 IO.mapOptional("Notes", Section.Notes); 1123 } 1124 1125 1126 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1127 commonSectionMapping(IO, Section); 1128 IO.mapOptional("Content", Section.Content); 1129 IO.mapOptional("Header", Section.Header); 1130 IO.mapOptional("BloomFilter", Section.BloomFilter); 1131 IO.mapOptional("HashBuckets", Section.HashBuckets); 1132 IO.mapOptional("HashValues", Section.HashValues); 1133 } 1134 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1135 commonSectionMapping(IO, Section); 1136 IO.mapOptional("Size", Section.Size, Hex64(0)); 1137 } 1138 1139 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1140 commonSectionMapping(IO, Section); 1141 IO.mapRequired("Info", Section.Info); 1142 IO.mapOptional("Entries", Section.Entries); 1143 IO.mapOptional("Content", Section.Content); 1144 } 1145 1146 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1147 commonSectionMapping(IO, Section); 1148 IO.mapRequired("Entries", Section.Entries); 1149 } 1150 1151 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1152 commonSectionMapping(IO, Section); 1153 IO.mapRequired("Info", Section.Info); 1154 IO.mapOptional("Dependencies", Section.VerneedV); 1155 IO.mapOptional("Content", Section.Content); 1156 } 1157 1158 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1159 commonSectionMapping(IO, Section); 1160 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1161 IO.mapOptional("Relocations", Section.Relocations); 1162 } 1163 1164 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1165 commonSectionMapping(IO, Section); 1166 IO.mapOptional("Entries", Section.Entries); 1167 IO.mapOptional("Content", Section.Content); 1168 } 1169 1170 static void groupSectionMapping(IO &IO, ELFYAML::Group &Group) { 1171 commonSectionMapping(IO, Group); 1172 IO.mapOptional("Info", Group.Signature); 1173 IO.mapRequired("Members", Group.Members); 1174 } 1175 1176 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1177 commonSectionMapping(IO, Section); 1178 IO.mapRequired("Entries", Section.Entries); 1179 } 1180 1181 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1182 commonSectionMapping(IO, Section); 1183 IO.mapOptional("Content", Section.Content); 1184 IO.mapOptional("Size", Section.Size); 1185 IO.mapOptional("Symbols", Section.Symbols); 1186 } 1187 1188 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1189 IO.mapOptional("Name", Fill.Name, StringRef()); 1190 IO.mapOptional("Pattern", Fill.Pattern); 1191 IO.mapOptional("Offset", Fill.Offset); 1192 IO.mapRequired("Size", Fill.Size); 1193 } 1194 1195 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1196 commonSectionMapping(IO, Section); 1197 IO.mapOptional("Options", Section.Options); 1198 IO.mapOptional("Content", Section.Content); 1199 } 1200 1201 static void sectionMapping(IO &IO, 1202 ELFYAML::DependentLibrariesSection &Section) { 1203 commonSectionMapping(IO, Section); 1204 IO.mapOptional("Libraries", Section.Libs); 1205 IO.mapOptional("Content", Section.Content); 1206 } 1207 1208 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1209 commonSectionMapping(IO, Section); 1210 IO.mapOptional("Entries", Section.Entries); 1211 IO.mapOptional("Content", Section.Content); 1212 } 1213 1214 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1215 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1216 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1217 } 1218 1219 void MappingTraits<ELFYAML::SectionName>::mapping( 1220 IO &IO, ELFYAML::SectionName §ionName) { 1221 IO.mapRequired("Section", sectionName.Section); 1222 } 1223 1224 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1225 commonSectionMapping(IO, Section); 1226 IO.mapOptional("Version", Section.Version, Hex16(0)); 1227 IO.mapRequired("ISA", Section.ISALevel); 1228 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1229 IO.mapOptional("ISAExtension", Section.ISAExtension, 1230 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1231 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1232 IO.mapOptional("FpABI", Section.FpABI, 1233 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1234 IO.mapOptional("GPRSize", Section.GPRSize, 1235 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1236 IO.mapOptional("CPR1Size", Section.CPR1Size, 1237 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1238 IO.mapOptional("CPR2Size", Section.CPR2Size, 1239 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1240 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1241 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1242 } 1243 1244 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1245 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1246 ELFYAML::ELF_SHT Type; 1247 if (IO.outputting()) { 1248 Type = cast<ELFYAML::Section>(Section.get())->Type; 1249 } else { 1250 // When the Type string does not have a "SHT_" prefix, we know it is not a 1251 // description of a regular ELF output section. Currently, we have one 1252 // special type named "Fill". See comments for Fill. 1253 StringRef StrType; 1254 IO.mapRequired("Type", StrType); 1255 if (StrType == "Fill") { 1256 Section.reset(new ELFYAML::Fill()); 1257 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1258 return; 1259 } 1260 1261 IO.mapRequired("Type", Type); 1262 } 1263 1264 switch (Type) { 1265 case ELF::SHT_DYNAMIC: 1266 if (!IO.outputting()) 1267 Section.reset(new ELFYAML::DynamicSection()); 1268 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1269 break; 1270 case ELF::SHT_REL: 1271 case ELF::SHT_RELA: 1272 if (!IO.outputting()) 1273 Section.reset(new ELFYAML::RelocationSection()); 1274 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1275 break; 1276 case ELF::SHT_RELR: 1277 if (!IO.outputting()) 1278 Section.reset(new ELFYAML::RelrSection()); 1279 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1280 break; 1281 case ELF::SHT_GROUP: 1282 if (!IO.outputting()) 1283 Section.reset(new ELFYAML::Group()); 1284 groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get())); 1285 break; 1286 case ELF::SHT_NOBITS: 1287 if (!IO.outputting()) 1288 Section.reset(new ELFYAML::NoBitsSection()); 1289 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1290 break; 1291 case ELF::SHT_HASH: 1292 if (!IO.outputting()) 1293 Section.reset(new ELFYAML::HashSection()); 1294 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1295 break; 1296 case ELF::SHT_NOTE: 1297 if (!IO.outputting()) 1298 Section.reset(new ELFYAML::NoteSection()); 1299 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1300 break; 1301 case ELF::SHT_GNU_HASH: 1302 if (!IO.outputting()) 1303 Section.reset(new ELFYAML::GnuHashSection()); 1304 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1305 break; 1306 case ELF::SHT_MIPS_ABIFLAGS: 1307 if (!IO.outputting()) 1308 Section.reset(new ELFYAML::MipsABIFlags()); 1309 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1310 break; 1311 case ELF::SHT_GNU_verdef: 1312 if (!IO.outputting()) 1313 Section.reset(new ELFYAML::VerdefSection()); 1314 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1315 break; 1316 case ELF::SHT_GNU_versym: 1317 if (!IO.outputting()) 1318 Section.reset(new ELFYAML::SymverSection()); 1319 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1320 break; 1321 case ELF::SHT_GNU_verneed: 1322 if (!IO.outputting()) 1323 Section.reset(new ELFYAML::VerneedSection()); 1324 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1325 break; 1326 case ELF::SHT_SYMTAB_SHNDX: 1327 if (!IO.outputting()) 1328 Section.reset(new ELFYAML::SymtabShndxSection()); 1329 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1330 break; 1331 case ELF::SHT_LLVM_ADDRSIG: 1332 if (!IO.outputting()) 1333 Section.reset(new ELFYAML::AddrsigSection()); 1334 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1335 break; 1336 case ELF::SHT_LLVM_LINKER_OPTIONS: 1337 if (!IO.outputting()) 1338 Section.reset(new ELFYAML::LinkerOptionsSection()); 1339 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1340 break; 1341 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1342 if (!IO.outputting()) 1343 Section.reset(new ELFYAML::DependentLibrariesSection()); 1344 sectionMapping(IO, 1345 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1346 break; 1347 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1348 if (!IO.outputting()) 1349 Section.reset(new ELFYAML::CallGraphProfileSection()); 1350 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1351 break; 1352 default: 1353 if (!IO.outputting()) { 1354 StringRef Name; 1355 IO.mapOptional("Name", Name, StringRef()); 1356 Name = ELFYAML::dropUniqueSuffix(Name); 1357 1358 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1359 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1360 else 1361 Section = std::make_unique<ELFYAML::RawContentSection>(); 1362 } 1363 1364 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1365 sectionMapping(IO, *S); 1366 else 1367 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1368 } 1369 } 1370 1371 StringRef MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1372 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1373 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1374 if (RawSection->Size && RawSection->Content && 1375 (uint64_t)(*RawSection->Size) < RawSection->Content->binary_size()) 1376 return "Section size must be greater than or equal to the content size"; 1377 if (RawSection->Flags && RawSection->ShFlags) 1378 return "ShFlags and Flags cannot be used together"; 1379 return {}; 1380 } 1381 1382 if (const auto *SS = dyn_cast<ELFYAML::StackSizesSection>(C.get())) { 1383 if (!SS->Entries && !SS->Content && !SS->Size) 1384 return ".stack_sizes: one of Content, Entries and Size must be specified"; 1385 1386 if (SS->Size && SS->Content && 1387 (uint64_t)(*SS->Size) < SS->Content->binary_size()) 1388 return ".stack_sizes: Size must be greater than or equal to the content " 1389 "size"; 1390 1391 // We accept Content, Size or both together when there are no Entries. 1392 if (!SS->Entries) 1393 return {}; 1394 1395 if (SS->Size) 1396 return ".stack_sizes: Size and Entries cannot be used together"; 1397 if (SS->Content) 1398 return ".stack_sizes: Content and Entries cannot be used together"; 1399 return {}; 1400 } 1401 1402 if (const auto *HS = dyn_cast<ELFYAML::HashSection>(C.get())) { 1403 if (!HS->Content && !HS->Bucket && !HS->Chain && !HS->Size) 1404 return "one of \"Content\", \"Size\", \"Bucket\" or \"Chain\" must be " 1405 "specified"; 1406 1407 if (HS->Content || HS->Size) { 1408 if (HS->Size && HS->Content && 1409 (uint64_t)*HS->Size < HS->Content->binary_size()) 1410 return "\"Size\" must be greater than or equal to the content " 1411 "size"; 1412 1413 if (HS->Bucket) 1414 return "\"Bucket\" cannot be used with \"Content\" or \"Size\""; 1415 if (HS->Chain) 1416 return "\"Chain\" cannot be used with \"Content\" or \"Size\""; 1417 return {}; 1418 } 1419 1420 if ((HS->Bucket && !HS->Chain) || (!HS->Bucket && HS->Chain)) 1421 return "\"Bucket\" and \"Chain\" must be used together"; 1422 return {}; 1423 } 1424 1425 if (const auto *Sec = dyn_cast<ELFYAML::AddrsigSection>(C.get())) { 1426 if (!Sec->Symbols && !Sec->Content && !Sec->Size) 1427 return "one of \"Content\", \"Size\" or \"Symbols\" must be specified"; 1428 1429 if (Sec->Content || Sec->Size) { 1430 if (Sec->Size && Sec->Content && 1431 (uint64_t)*Sec->Size < Sec->Content->binary_size()) 1432 return "\"Size\" must be greater than or equal to the content " 1433 "size"; 1434 1435 if (Sec->Symbols) 1436 return "\"Symbols\" cannot be used with \"Content\" or \"Size\""; 1437 return {}; 1438 } 1439 1440 if (!Sec->Symbols) 1441 return {}; 1442 return {}; 1443 } 1444 1445 if (const auto *NS = dyn_cast<ELFYAML::NoteSection>(C.get())) { 1446 if (!NS->Content && !NS->Size && !NS->Notes) 1447 return "one of \"Content\", \"Size\" or \"Notes\" must be " 1448 "specified"; 1449 1450 if (!NS->Content && !NS->Size) 1451 return {}; 1452 1453 if (NS->Size && NS->Content && 1454 (uint64_t)*NS->Size < NS->Content->binary_size()) 1455 return "\"Size\" must be greater than or equal to the content " 1456 "size"; 1457 1458 if (NS->Notes) 1459 return "\"Notes\" cannot be used with \"Content\" or \"Size\""; 1460 return {}; 1461 } 1462 1463 if (const auto *Sec = dyn_cast<ELFYAML::GnuHashSection>(C.get())) { 1464 if (!Sec->Content && !Sec->Header && !Sec->BloomFilter && 1465 !Sec->HashBuckets && !Sec->HashValues) 1466 return "either \"Content\" or \"Header\", \"BloomFilter\", " 1467 "\"HashBuckets\" and \"HashBuckets\" must be specified"; 1468 1469 if (Sec->Header || Sec->BloomFilter || Sec->HashBuckets || 1470 Sec->HashValues) { 1471 if (!Sec->Header || !Sec->BloomFilter || !Sec->HashBuckets || 1472 !Sec->HashValues) 1473 return "\"Header\", \"BloomFilter\", " 1474 "\"HashBuckets\" and \"HashValues\" must be used together"; 1475 if (Sec->Content) 1476 return "\"Header\", \"BloomFilter\", " 1477 "\"HashBuckets\" and \"HashValues\" can't be used together with " 1478 "\"Content\""; 1479 return {}; 1480 } 1481 1482 // Only Content is specified. 1483 return {}; 1484 } 1485 1486 if (const auto *Sec = dyn_cast<ELFYAML::LinkerOptionsSection>(C.get())) { 1487 if (Sec->Options && Sec->Content) 1488 return "\"Options\" and \"Content\" can't be used together"; 1489 return {}; 1490 } 1491 1492 if (const auto *Sec = dyn_cast<ELFYAML::DependentLibrariesSection>(C.get())) { 1493 if (Sec->Libs && Sec->Content) 1494 return "SHT_LLVM_DEPENDENT_LIBRARIES: \"Libraries\" and \"Content\" " 1495 "can't " 1496 "be used together"; 1497 return {}; 1498 } 1499 1500 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1501 if (!F->Pattern) 1502 return {}; 1503 if (F->Pattern->binary_size() != 0 && !F->Size) 1504 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1505 return {}; 1506 } 1507 1508 if (const auto *VD = dyn_cast<ELFYAML::VerdefSection>(C.get())) { 1509 if (VD->Entries && VD->Content) 1510 return "SHT_GNU_verdef: \"Entries\" and \"Content\" can't be used " 1511 "together"; 1512 return {}; 1513 } 1514 1515 if (const auto *VD = dyn_cast<ELFYAML::VerneedSection>(C.get())) { 1516 if (VD->VerneedV && VD->Content) 1517 return "SHT_GNU_verneed: \"Dependencies\" and \"Content\" can't be used " 1518 "together"; 1519 return {}; 1520 } 1521 1522 if (const auto *RS = dyn_cast<ELFYAML::RelrSection>(C.get())) { 1523 if (RS->Entries && RS->Content) 1524 return "\"Entries\" and \"Content\" can't be used together"; 1525 return {}; 1526 } 1527 1528 if (const auto *CGP = dyn_cast<ELFYAML::CallGraphProfileSection>(C.get())) { 1529 if (CGP->Entries && CGP->Content) 1530 return "\"Entries\" and \"Content\" can't be used together"; 1531 return {}; 1532 } 1533 1534 return {}; 1535 } 1536 1537 namespace { 1538 1539 struct NormalizedMips64RelType { 1540 NormalizedMips64RelType(IO &) 1541 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1542 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1543 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1544 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1545 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1546 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1547 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1548 1549 ELFYAML::ELF_REL denormalize(IO &) { 1550 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1551 return Res; 1552 } 1553 1554 ELFYAML::ELF_REL Type; 1555 ELFYAML::ELF_REL Type2; 1556 ELFYAML::ELF_REL Type3; 1557 ELFYAML::ELF_RSS SpecSym; 1558 }; 1559 1560 } // end anonymous namespace 1561 1562 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1563 IO &IO, ELFYAML::StackSizeEntry &E) { 1564 assert(IO.getContext() && "The IO context is not initialized"); 1565 IO.mapOptional("Address", E.Address, Hex64(0)); 1566 IO.mapRequired("Size", E.Size); 1567 } 1568 1569 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1570 ELFYAML::GnuHashHeader &E) { 1571 assert(IO.getContext() && "The IO context is not initialized"); 1572 IO.mapOptional("NBuckets", E.NBuckets); 1573 IO.mapRequired("SymNdx", E.SymNdx); 1574 IO.mapOptional("MaskWords", E.MaskWords); 1575 IO.mapRequired("Shift2", E.Shift2); 1576 } 1577 1578 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1579 ELFYAML::DynamicEntry &Rel) { 1580 assert(IO.getContext() && "The IO context is not initialized"); 1581 1582 IO.mapRequired("Tag", Rel.Tag); 1583 IO.mapRequired("Value", Rel.Val); 1584 } 1585 1586 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1587 assert(IO.getContext() && "The IO context is not initialized"); 1588 1589 IO.mapOptional("Name", N.Name); 1590 IO.mapOptional("Desc", N.Desc); 1591 IO.mapRequired("Type", N.Type); 1592 } 1593 1594 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1595 ELFYAML::VerdefEntry &E) { 1596 assert(IO.getContext() && "The IO context is not initialized"); 1597 1598 IO.mapRequired("Version", E.Version); 1599 IO.mapRequired("Flags", E.Flags); 1600 IO.mapRequired("VersionNdx", E.VersionNdx); 1601 IO.mapRequired("Hash", E.Hash); 1602 IO.mapRequired("Names", E.VerNames); 1603 } 1604 1605 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1606 ELFYAML::VerneedEntry &E) { 1607 assert(IO.getContext() && "The IO context is not initialized"); 1608 1609 IO.mapRequired("Version", E.Version); 1610 IO.mapRequired("File", E.File); 1611 IO.mapRequired("Entries", E.AuxV); 1612 } 1613 1614 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1615 ELFYAML::VernauxEntry &E) { 1616 assert(IO.getContext() && "The IO context is not initialized"); 1617 1618 IO.mapRequired("Name", E.Name); 1619 IO.mapRequired("Hash", E.Hash); 1620 IO.mapRequired("Flags", E.Flags); 1621 IO.mapRequired("Other", E.Other); 1622 } 1623 1624 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1625 ELFYAML::Relocation &Rel) { 1626 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1627 assert(Object && "The IO context is not initialized"); 1628 1629 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1630 IO.mapOptional("Symbol", Rel.Symbol); 1631 1632 if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1633 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1634 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1635 IO, Rel.Type); 1636 IO.mapRequired("Type", Key->Type); 1637 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1638 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1639 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1640 } else 1641 IO.mapRequired("Type", Rel.Type); 1642 1643 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 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("SectionHeaderTable", Object.SectionHeaders); 1652 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1653 IO.mapOptional("Sections", Object.Chunks); 1654 IO.mapOptional("Symbols", Object.Symbols); 1655 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1656 IO.mapOptional("DWARF", Object.DWARF); 1657 IO.setContext(nullptr); 1658 } 1659 1660 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1661 ELFYAML::LinkerOption &Opt) { 1662 assert(IO.getContext() && "The IO context is not initialized"); 1663 IO.mapRequired("Name", Opt.Key); 1664 IO.mapRequired("Value", Opt.Value); 1665 } 1666 1667 void MappingTraits<ELFYAML::CallGraphEntry>::mapping( 1668 IO &IO, ELFYAML::CallGraphEntry &E) { 1669 assert(IO.getContext() && "The IO context is not initialized"); 1670 IO.mapRequired("From", E.From); 1671 IO.mapRequired("To", E.To); 1672 IO.mapRequired("Weight", E.Weight); 1673 } 1674 1675 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1676 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1677 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1678 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1679 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1680 1681 } // end namespace yaml 1682 1683 } // end namespace llvm 1684