1 //===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file defines classes for handling the YAML representation of ELF. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "llvm/ObjectYAML/ELFYAML.h" 14 #include "llvm/ADT/MapVector.h" 15 #include "llvm/ADT/StringRef.h" 16 #include "llvm/BinaryFormat/ELF.h" 17 #include "llvm/Support/Casting.h" 18 #include "llvm/Support/ErrorHandling.h" 19 #include "llvm/Support/MipsABIFlags.h" 20 #include "llvm/Support/YAMLTraits.h" 21 #include "llvm/Support/WithColor.h" 22 #include <cassert> 23 #include <cstdint> 24 25 namespace llvm { 26 27 ELFYAML::Chunk::~Chunk() = default; 28 29 namespace yaml { 30 31 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration( 32 IO &IO, ELFYAML::ELF_ET &Value) { 33 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 34 ECase(ET_NONE); 35 ECase(ET_REL); 36 ECase(ET_EXEC); 37 ECase(ET_DYN); 38 ECase(ET_CORE); 39 #undef ECase 40 IO.enumFallback<Hex16>(Value); 41 } 42 43 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration( 44 IO &IO, ELFYAML::ELF_PT &Value) { 45 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 46 ECase(PT_NULL); 47 ECase(PT_LOAD); 48 ECase(PT_DYNAMIC); 49 ECase(PT_INTERP); 50 ECase(PT_NOTE); 51 ECase(PT_SHLIB); 52 ECase(PT_PHDR); 53 ECase(PT_TLS); 54 ECase(PT_GNU_EH_FRAME); 55 ECase(PT_GNU_STACK); 56 ECase(PT_GNU_RELRO); 57 ECase(PT_GNU_PROPERTY); 58 #undef ECase 59 IO.enumFallback<Hex32>(Value); 60 } 61 62 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration( 63 IO &IO, ELFYAML::ELF_EM &Value) { 64 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 65 ECase(EM_NONE); 66 ECase(EM_M32); 67 ECase(EM_SPARC); 68 ECase(EM_386); 69 ECase(EM_68K); 70 ECase(EM_88K); 71 ECase(EM_IAMCU); 72 ECase(EM_860); 73 ECase(EM_MIPS); 74 ECase(EM_S370); 75 ECase(EM_MIPS_RS3_LE); 76 ECase(EM_PARISC); 77 ECase(EM_VPP500); 78 ECase(EM_SPARC32PLUS); 79 ECase(EM_960); 80 ECase(EM_PPC); 81 ECase(EM_PPC64); 82 ECase(EM_S390); 83 ECase(EM_SPU); 84 ECase(EM_V800); 85 ECase(EM_FR20); 86 ECase(EM_RH32); 87 ECase(EM_RCE); 88 ECase(EM_ARM); 89 ECase(EM_ALPHA); 90 ECase(EM_SH); 91 ECase(EM_SPARCV9); 92 ECase(EM_TRICORE); 93 ECase(EM_ARC); 94 ECase(EM_H8_300); 95 ECase(EM_H8_300H); 96 ECase(EM_H8S); 97 ECase(EM_H8_500); 98 ECase(EM_IA_64); 99 ECase(EM_MIPS_X); 100 ECase(EM_COLDFIRE); 101 ECase(EM_68HC12); 102 ECase(EM_MMA); 103 ECase(EM_PCP); 104 ECase(EM_NCPU); 105 ECase(EM_NDR1); 106 ECase(EM_STARCORE); 107 ECase(EM_ME16); 108 ECase(EM_ST100); 109 ECase(EM_TINYJ); 110 ECase(EM_X86_64); 111 ECase(EM_PDSP); 112 ECase(EM_PDP10); 113 ECase(EM_PDP11); 114 ECase(EM_FX66); 115 ECase(EM_ST9PLUS); 116 ECase(EM_ST7); 117 ECase(EM_68HC16); 118 ECase(EM_68HC11); 119 ECase(EM_68HC08); 120 ECase(EM_68HC05); 121 ECase(EM_SVX); 122 ECase(EM_ST19); 123 ECase(EM_VAX); 124 ECase(EM_CRIS); 125 ECase(EM_JAVELIN); 126 ECase(EM_FIREPATH); 127 ECase(EM_ZSP); 128 ECase(EM_MMIX); 129 ECase(EM_HUANY); 130 ECase(EM_PRISM); 131 ECase(EM_AVR); 132 ECase(EM_FR30); 133 ECase(EM_D10V); 134 ECase(EM_D30V); 135 ECase(EM_V850); 136 ECase(EM_M32R); 137 ECase(EM_MN10300); 138 ECase(EM_MN10200); 139 ECase(EM_PJ); 140 ECase(EM_OPENRISC); 141 ECase(EM_ARC_COMPACT); 142 ECase(EM_XTENSA); 143 ECase(EM_VIDEOCORE); 144 ECase(EM_TMM_GPP); 145 ECase(EM_NS32K); 146 ECase(EM_TPC); 147 ECase(EM_SNP1K); 148 ECase(EM_ST200); 149 ECase(EM_IP2K); 150 ECase(EM_MAX); 151 ECase(EM_CR); 152 ECase(EM_F2MC16); 153 ECase(EM_MSP430); 154 ECase(EM_BLACKFIN); 155 ECase(EM_SE_C33); 156 ECase(EM_SEP); 157 ECase(EM_ARCA); 158 ECase(EM_UNICORE); 159 ECase(EM_EXCESS); 160 ECase(EM_DXP); 161 ECase(EM_ALTERA_NIOS2); 162 ECase(EM_CRX); 163 ECase(EM_XGATE); 164 ECase(EM_C166); 165 ECase(EM_M16C); 166 ECase(EM_DSPIC30F); 167 ECase(EM_CE); 168 ECase(EM_M32C); 169 ECase(EM_TSK3000); 170 ECase(EM_RS08); 171 ECase(EM_SHARC); 172 ECase(EM_ECOG2); 173 ECase(EM_SCORE7); 174 ECase(EM_DSP24); 175 ECase(EM_VIDEOCORE3); 176 ECase(EM_LATTICEMICO32); 177 ECase(EM_SE_C17); 178 ECase(EM_TI_C6000); 179 ECase(EM_TI_C2000); 180 ECase(EM_TI_C5500); 181 ECase(EM_MMDSP_PLUS); 182 ECase(EM_CYPRESS_M8C); 183 ECase(EM_R32C); 184 ECase(EM_TRIMEDIA); 185 ECase(EM_HEXAGON); 186 ECase(EM_8051); 187 ECase(EM_STXP7X); 188 ECase(EM_NDS32); 189 ECase(EM_ECOG1); 190 ECase(EM_ECOG1X); 191 ECase(EM_MAXQ30); 192 ECase(EM_XIMO16); 193 ECase(EM_MANIK); 194 ECase(EM_CRAYNV2); 195 ECase(EM_RX); 196 ECase(EM_METAG); 197 ECase(EM_MCST_ELBRUS); 198 ECase(EM_ECOG16); 199 ECase(EM_CR16); 200 ECase(EM_ETPU); 201 ECase(EM_SLE9X); 202 ECase(EM_L10M); 203 ECase(EM_K10M); 204 ECase(EM_AARCH64); 205 ECase(EM_AVR32); 206 ECase(EM_STM8); 207 ECase(EM_TILE64); 208 ECase(EM_TILEPRO); 209 ECase(EM_CUDA); 210 ECase(EM_TILEGX); 211 ECase(EM_CLOUDSHIELD); 212 ECase(EM_COREA_1ST); 213 ECase(EM_COREA_2ND); 214 ECase(EM_ARC_COMPACT2); 215 ECase(EM_OPEN8); 216 ECase(EM_RL78); 217 ECase(EM_VIDEOCORE5); 218 ECase(EM_78KOR); 219 ECase(EM_56800EX); 220 ECase(EM_AMDGPU); 221 ECase(EM_RISCV); 222 ECase(EM_LANAI); 223 ECase(EM_BPF); 224 #undef ECase 225 IO.enumFallback<Hex16>(Value); 226 } 227 228 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( 229 IO &IO, ELFYAML::ELF_ELFCLASS &Value) { 230 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 231 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it 232 // here. 233 ECase(ELFCLASS32); 234 ECase(ELFCLASS64); 235 #undef ECase 236 } 237 238 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( 239 IO &IO, ELFYAML::ELF_ELFDATA &Value) { 240 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 241 // ELFDATANONE is an invalid data encoding, but we accept it because 242 // we want to be able to produce invalid binaries for the tests. 243 ECase(ELFDATANONE); 244 ECase(ELFDATA2LSB); 245 ECase(ELFDATA2MSB); 246 #undef ECase 247 } 248 249 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( 250 IO &IO, ELFYAML::ELF_ELFOSABI &Value) { 251 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 252 ECase(ELFOSABI_NONE); 253 ECase(ELFOSABI_HPUX); 254 ECase(ELFOSABI_NETBSD); 255 ECase(ELFOSABI_GNU); 256 ECase(ELFOSABI_LINUX); 257 ECase(ELFOSABI_HURD); 258 ECase(ELFOSABI_SOLARIS); 259 ECase(ELFOSABI_AIX); 260 ECase(ELFOSABI_IRIX); 261 ECase(ELFOSABI_FREEBSD); 262 ECase(ELFOSABI_TRU64); 263 ECase(ELFOSABI_MODESTO); 264 ECase(ELFOSABI_OPENBSD); 265 ECase(ELFOSABI_OPENVMS); 266 ECase(ELFOSABI_NSK); 267 ECase(ELFOSABI_AROS); 268 ECase(ELFOSABI_FENIXOS); 269 ECase(ELFOSABI_CLOUDABI); 270 ECase(ELFOSABI_AMDGPU_HSA); 271 ECase(ELFOSABI_AMDGPU_PAL); 272 ECase(ELFOSABI_AMDGPU_MESA3D); 273 ECase(ELFOSABI_ARM); 274 ECase(ELFOSABI_C6000_ELFABI); 275 ECase(ELFOSABI_C6000_LINUX); 276 ECase(ELFOSABI_STANDALONE); 277 #undef ECase 278 IO.enumFallback<Hex8>(Value); 279 } 280 281 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, 282 ELFYAML::ELF_EF &Value) { 283 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 284 assert(Object && "The IO context is not initialized"); 285 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 286 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M) 287 switch (Object->Header.Machine) { 288 case ELF::EM_ARM: 289 BCase(EF_ARM_SOFT_FLOAT); 290 BCase(EF_ARM_VFP_FLOAT); 291 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK); 292 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK); 293 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK); 294 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK); 295 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK); 296 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK); 297 break; 298 case ELF::EM_MIPS: 299 BCase(EF_MIPS_NOREORDER); 300 BCase(EF_MIPS_PIC); 301 BCase(EF_MIPS_CPIC); 302 BCase(EF_MIPS_ABI2); 303 BCase(EF_MIPS_32BITMODE); 304 BCase(EF_MIPS_FP64); 305 BCase(EF_MIPS_NAN2008); 306 BCase(EF_MIPS_MICROMIPS); 307 BCase(EF_MIPS_ARCH_ASE_M16); 308 BCase(EF_MIPS_ARCH_ASE_MDMX); 309 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI); 310 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI); 311 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI); 312 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI); 313 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH); 314 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH); 315 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH); 316 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH); 317 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH); 318 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH); 319 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH); 320 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH); 321 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH); 322 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH); 323 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH); 324 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH); 325 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH); 326 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH); 327 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH); 328 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH); 329 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH); 330 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH); 331 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH); 332 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH); 333 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH); 334 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH); 335 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH); 336 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH); 337 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH); 338 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH); 339 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH); 340 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH); 341 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH); 342 break; 343 case ELF::EM_HEXAGON: 344 BCase(EF_HEXAGON_MACH_V2); 345 BCase(EF_HEXAGON_MACH_V3); 346 BCase(EF_HEXAGON_MACH_V4); 347 BCase(EF_HEXAGON_MACH_V5); 348 BCase(EF_HEXAGON_MACH_V55); 349 BCase(EF_HEXAGON_MACH_V60); 350 BCase(EF_HEXAGON_MACH_V62); 351 BCase(EF_HEXAGON_MACH_V65); 352 BCase(EF_HEXAGON_MACH_V66); 353 BCase(EF_HEXAGON_MACH_V67); 354 BCase(EF_HEXAGON_MACH_V67T); 355 BCase(EF_HEXAGON_ISA_V2); 356 BCase(EF_HEXAGON_ISA_V3); 357 BCase(EF_HEXAGON_ISA_V4); 358 BCase(EF_HEXAGON_ISA_V5); 359 BCase(EF_HEXAGON_ISA_V55); 360 BCase(EF_HEXAGON_ISA_V60); 361 BCase(EF_HEXAGON_ISA_V62); 362 BCase(EF_HEXAGON_ISA_V65); 363 BCase(EF_HEXAGON_ISA_V66); 364 BCase(EF_HEXAGON_ISA_V67); 365 break; 366 case ELF::EM_AVR: 367 BCase(EF_AVR_ARCH_AVR1); 368 BCase(EF_AVR_ARCH_AVR2); 369 BCase(EF_AVR_ARCH_AVR25); 370 BCase(EF_AVR_ARCH_AVR3); 371 BCase(EF_AVR_ARCH_AVR31); 372 BCase(EF_AVR_ARCH_AVR35); 373 BCase(EF_AVR_ARCH_AVR4); 374 BCase(EF_AVR_ARCH_AVR51); 375 BCase(EF_AVR_ARCH_AVR6); 376 BCase(EF_AVR_ARCH_AVRTINY); 377 BCase(EF_AVR_ARCH_XMEGA1); 378 BCase(EF_AVR_ARCH_XMEGA2); 379 BCase(EF_AVR_ARCH_XMEGA3); 380 BCase(EF_AVR_ARCH_XMEGA4); 381 BCase(EF_AVR_ARCH_XMEGA5); 382 BCase(EF_AVR_ARCH_XMEGA6); 383 BCase(EF_AVR_ARCH_XMEGA7); 384 break; 385 case ELF::EM_RISCV: 386 BCase(EF_RISCV_RVC); 387 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI); 388 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI); 389 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI); 390 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI); 391 BCase(EF_RISCV_RVE); 392 break; 393 case ELF::EM_AMDGPU: 394 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH); 395 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH); 396 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH); 397 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH); 398 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH); 399 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH); 400 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH); 401 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH); 402 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH); 403 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH); 404 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH); 405 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH); 406 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH); 407 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH); 408 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH); 409 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH); 410 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH); 411 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH); 412 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH); 413 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH); 414 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH); 415 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH); 416 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH); 417 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH); 418 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH); 419 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH); 420 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH); 421 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH); 422 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH); 423 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH); 424 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH); 425 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH); 426 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH); 427 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH); 428 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH); 429 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH); 430 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH); 431 BCase(EF_AMDGPU_XNACK); 432 BCase(EF_AMDGPU_SRAM_ECC); 433 break; 434 case ELF::EM_X86_64: 435 break; 436 default: 437 llvm_unreachable("Unsupported architecture"); 438 } 439 #undef BCase 440 #undef BCaseMask 441 } 442 443 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( 444 IO &IO, ELFYAML::ELF_SHT &Value) { 445 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 446 assert(Object && "The IO context is not initialized"); 447 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 448 ECase(SHT_NULL); 449 ECase(SHT_PROGBITS); 450 ECase(SHT_SYMTAB); 451 // FIXME: Issue a diagnostic with this information. 452 ECase(SHT_STRTAB); 453 ECase(SHT_RELA); 454 ECase(SHT_HASH); 455 ECase(SHT_DYNAMIC); 456 ECase(SHT_NOTE); 457 ECase(SHT_NOBITS); 458 ECase(SHT_REL); 459 ECase(SHT_SHLIB); 460 ECase(SHT_DYNSYM); 461 ECase(SHT_INIT_ARRAY); 462 ECase(SHT_FINI_ARRAY); 463 ECase(SHT_PREINIT_ARRAY); 464 ECase(SHT_GROUP); 465 ECase(SHT_SYMTAB_SHNDX); 466 ECase(SHT_RELR); 467 ECase(SHT_ANDROID_REL); 468 ECase(SHT_ANDROID_RELA); 469 ECase(SHT_ANDROID_RELR); 470 ECase(SHT_LLVM_ODRTAB); 471 ECase(SHT_LLVM_LINKER_OPTIONS); 472 ECase(SHT_LLVM_CALL_GRAPH_PROFILE); 473 ECase(SHT_LLVM_ADDRSIG); 474 ECase(SHT_LLVM_DEPENDENT_LIBRARIES); 475 ECase(SHT_LLVM_SYMPART); 476 ECase(SHT_LLVM_PART_EHDR); 477 ECase(SHT_LLVM_PART_PHDR); 478 ECase(SHT_GNU_ATTRIBUTES); 479 ECase(SHT_GNU_HASH); 480 ECase(SHT_GNU_verdef); 481 ECase(SHT_GNU_verneed); 482 ECase(SHT_GNU_versym); 483 switch (Object->Header.Machine) { 484 case ELF::EM_ARM: 485 ECase(SHT_ARM_EXIDX); 486 ECase(SHT_ARM_PREEMPTMAP); 487 ECase(SHT_ARM_ATTRIBUTES); 488 ECase(SHT_ARM_DEBUGOVERLAY); 489 ECase(SHT_ARM_OVERLAYSECTION); 490 break; 491 case ELF::EM_HEXAGON: 492 ECase(SHT_HEX_ORDERED); 493 break; 494 case ELF::EM_X86_64: 495 ECase(SHT_X86_64_UNWIND); 496 break; 497 case ELF::EM_MIPS: 498 ECase(SHT_MIPS_REGINFO); 499 ECase(SHT_MIPS_OPTIONS); 500 ECase(SHT_MIPS_DWARF); 501 ECase(SHT_MIPS_ABIFLAGS); 502 break; 503 case ELF::EM_RISCV: 504 ECase(SHT_RISCV_ATTRIBUTES); 505 break; 506 default: 507 // Nothing to do. 508 break; 509 } 510 #undef ECase 511 IO.enumFallback<Hex32>(Value); 512 } 513 514 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO, 515 ELFYAML::ELF_PF &Value) { 516 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 517 BCase(PF_X); 518 BCase(PF_W); 519 BCase(PF_R); 520 } 521 522 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, 523 ELFYAML::ELF_SHF &Value) { 524 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 525 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X) 526 BCase(SHF_WRITE); 527 BCase(SHF_ALLOC); 528 BCase(SHF_EXCLUDE); 529 BCase(SHF_EXECINSTR); 530 BCase(SHF_MERGE); 531 BCase(SHF_STRINGS); 532 BCase(SHF_INFO_LINK); 533 BCase(SHF_LINK_ORDER); 534 BCase(SHF_OS_NONCONFORMING); 535 BCase(SHF_GROUP); 536 BCase(SHF_TLS); 537 BCase(SHF_COMPRESSED); 538 switch (Object->Header.Machine) { 539 case ELF::EM_ARM: 540 BCase(SHF_ARM_PURECODE); 541 break; 542 case ELF::EM_HEXAGON: 543 BCase(SHF_HEX_GPREL); 544 break; 545 case ELF::EM_MIPS: 546 BCase(SHF_MIPS_NODUPES); 547 BCase(SHF_MIPS_NAMES); 548 BCase(SHF_MIPS_LOCAL); 549 BCase(SHF_MIPS_NOSTRIP); 550 BCase(SHF_MIPS_GPREL); 551 BCase(SHF_MIPS_MERGE); 552 BCase(SHF_MIPS_ADDR); 553 BCase(SHF_MIPS_STRING); 554 break; 555 case ELF::EM_X86_64: 556 BCase(SHF_X86_64_LARGE); 557 break; 558 default: 559 // Nothing to do. 560 break; 561 } 562 #undef BCase 563 } 564 565 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration( 566 IO &IO, ELFYAML::ELF_SHN &Value) { 567 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 568 ECase(SHN_UNDEF); 569 ECase(SHN_LORESERVE); 570 ECase(SHN_LOPROC); 571 ECase(SHN_HIPROC); 572 ECase(SHN_LOOS); 573 ECase(SHN_HIOS); 574 ECase(SHN_ABS); 575 ECase(SHN_COMMON); 576 ECase(SHN_XINDEX); 577 ECase(SHN_HIRESERVE); 578 ECase(SHN_AMDGPU_LDS); 579 ECase(SHN_HEXAGON_SCOMMON); 580 ECase(SHN_HEXAGON_SCOMMON_1); 581 ECase(SHN_HEXAGON_SCOMMON_2); 582 ECase(SHN_HEXAGON_SCOMMON_4); 583 ECase(SHN_HEXAGON_SCOMMON_8); 584 #undef ECase 585 IO.enumFallback<Hex16>(Value); 586 } 587 588 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration( 589 IO &IO, ELFYAML::ELF_STB &Value) { 590 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 591 ECase(STB_LOCAL); 592 ECase(STB_GLOBAL); 593 ECase(STB_WEAK); 594 ECase(STB_GNU_UNIQUE); 595 #undef ECase 596 IO.enumFallback<Hex8>(Value); 597 } 598 599 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( 600 IO &IO, ELFYAML::ELF_STT &Value) { 601 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 602 ECase(STT_NOTYPE); 603 ECase(STT_OBJECT); 604 ECase(STT_FUNC); 605 ECase(STT_SECTION); 606 ECase(STT_FILE); 607 ECase(STT_COMMON); 608 ECase(STT_TLS); 609 ECase(STT_GNU_IFUNC); 610 #undef ECase 611 IO.enumFallback<Hex8>(Value); 612 } 613 614 615 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( 616 IO &IO, ELFYAML::ELF_RSS &Value) { 617 #define ECase(X) IO.enumCase(Value, #X, ELF::X) 618 ECase(RSS_UNDEF); 619 ECase(RSS_GP); 620 ECase(RSS_GP0); 621 ECase(RSS_LOC); 622 #undef ECase 623 } 624 625 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( 626 IO &IO, ELFYAML::ELF_REL &Value) { 627 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 628 assert(Object && "The IO context is not initialized"); 629 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); 630 switch (Object->Header.Machine) { 631 case ELF::EM_X86_64: 632 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def" 633 break; 634 case ELF::EM_MIPS: 635 #include "llvm/BinaryFormat/ELFRelocs/Mips.def" 636 break; 637 case ELF::EM_HEXAGON: 638 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def" 639 break; 640 case ELF::EM_386: 641 case ELF::EM_IAMCU: 642 #include "llvm/BinaryFormat/ELFRelocs/i386.def" 643 break; 644 case ELF::EM_AARCH64: 645 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def" 646 break; 647 case ELF::EM_ARM: 648 #include "llvm/BinaryFormat/ELFRelocs/ARM.def" 649 break; 650 case ELF::EM_ARC: 651 #include "llvm/BinaryFormat/ELFRelocs/ARC.def" 652 break; 653 case ELF::EM_RISCV: 654 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def" 655 break; 656 case ELF::EM_LANAI: 657 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def" 658 break; 659 case ELF::EM_AMDGPU: 660 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def" 661 break; 662 case ELF::EM_BPF: 663 #include "llvm/BinaryFormat/ELFRelocs/BPF.def" 664 break; 665 case ELF::EM_PPC64: 666 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def" 667 break; 668 default: 669 // Nothing to do. 670 break; 671 } 672 #undef ELF_RELOC 673 IO.enumFallback<Hex32>(Value); 674 } 675 676 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration( 677 IO &IO, ELFYAML::ELF_DYNTAG &Value) { 678 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 679 assert(Object && "The IO context is not initialized"); 680 681 // Disable architecture specific tags by default. We might enable them below. 682 #define AARCH64_DYNAMIC_TAG(name, value) 683 #define MIPS_DYNAMIC_TAG(name, value) 684 #define HEXAGON_DYNAMIC_TAG(name, value) 685 #define PPC_DYNAMIC_TAG(name, value) 686 #define PPC64_DYNAMIC_TAG(name, value) 687 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. 688 #define DYNAMIC_TAG_MARKER(name, value) 689 690 #define STRINGIFY(X) (#X) 691 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X); 692 switch (Object->Header.Machine) { 693 case ELF::EM_AARCH64: 694 #undef AARCH64_DYNAMIC_TAG 695 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 696 #include "llvm/BinaryFormat/DynamicTags.def" 697 #undef AARCH64_DYNAMIC_TAG 698 #define AARCH64_DYNAMIC_TAG(name, value) 699 break; 700 case ELF::EM_MIPS: 701 #undef MIPS_DYNAMIC_TAG 702 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 703 #include "llvm/BinaryFormat/DynamicTags.def" 704 #undef MIPS_DYNAMIC_TAG 705 #define MIPS_DYNAMIC_TAG(name, value) 706 break; 707 case ELF::EM_HEXAGON: 708 #undef HEXAGON_DYNAMIC_TAG 709 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 710 #include "llvm/BinaryFormat/DynamicTags.def" 711 #undef HEXAGON_DYNAMIC_TAG 712 #define HEXAGON_DYNAMIC_TAG(name, value) 713 break; 714 case ELF::EM_PPC: 715 #undef PPC_DYNAMIC_TAG 716 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 717 #include "llvm/BinaryFormat/DynamicTags.def" 718 #undef PPC_DYNAMIC_TAG 719 #define PPC_DYNAMIC_TAG(name, value) 720 break; 721 case ELF::EM_PPC64: 722 #undef PPC64_DYNAMIC_TAG 723 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value) 724 #include "llvm/BinaryFormat/DynamicTags.def" 725 #undef PPC64_DYNAMIC_TAG 726 #define PPC64_DYNAMIC_TAG(name, value) 727 break; 728 default: 729 #include "llvm/BinaryFormat/DynamicTags.def" 730 break; 731 } 732 #undef AARCH64_DYNAMIC_TAG 733 #undef MIPS_DYNAMIC_TAG 734 #undef HEXAGON_DYNAMIC_TAG 735 #undef PPC_DYNAMIC_TAG 736 #undef PPC64_DYNAMIC_TAG 737 #undef DYNAMIC_TAG_MARKER 738 #undef STRINGIFY 739 #undef DYNAMIC_TAG 740 741 IO.enumFallback<Hex64>(Value); 742 } 743 744 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration( 745 IO &IO, ELFYAML::MIPS_AFL_REG &Value) { 746 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 747 ECase(REG_NONE); 748 ECase(REG_32); 749 ECase(REG_64); 750 ECase(REG_128); 751 #undef ECase 752 } 753 754 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration( 755 IO &IO, ELFYAML::MIPS_ABI_FP &Value) { 756 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X) 757 ECase(FP_ANY); 758 ECase(FP_DOUBLE); 759 ECase(FP_SINGLE); 760 ECase(FP_SOFT); 761 ECase(FP_OLD_64); 762 ECase(FP_XX); 763 ECase(FP_64); 764 ECase(FP_64A); 765 #undef ECase 766 } 767 768 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration( 769 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { 770 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X) 771 ECase(EXT_NONE); 772 ECase(EXT_XLR); 773 ECase(EXT_OCTEON2); 774 ECase(EXT_OCTEONP); 775 ECase(EXT_LOONGSON_3A); 776 ECase(EXT_OCTEON); 777 ECase(EXT_5900); 778 ECase(EXT_4650); 779 ECase(EXT_4010); 780 ECase(EXT_4100); 781 ECase(EXT_3900); 782 ECase(EXT_10000); 783 ECase(EXT_SB1); 784 ECase(EXT_4111); 785 ECase(EXT_4120); 786 ECase(EXT_5400); 787 ECase(EXT_5500); 788 ECase(EXT_LOONGSON_2E); 789 ECase(EXT_LOONGSON_2F); 790 ECase(EXT_OCTEON3); 791 #undef ECase 792 } 793 794 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration( 795 IO &IO, ELFYAML::MIPS_ISA &Value) { 796 IO.enumCase(Value, "MIPS1", 1); 797 IO.enumCase(Value, "MIPS2", 2); 798 IO.enumCase(Value, "MIPS3", 3); 799 IO.enumCase(Value, "MIPS4", 4); 800 IO.enumCase(Value, "MIPS5", 5); 801 IO.enumCase(Value, "MIPS32", 32); 802 IO.enumCase(Value, "MIPS64", 64); 803 } 804 805 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset( 806 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { 807 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X) 808 BCase(DSP); 809 BCase(DSPR2); 810 BCase(EVA); 811 BCase(MCU); 812 BCase(MDMX); 813 BCase(MIPS3D); 814 BCase(MT); 815 BCase(SMARTMIPS); 816 BCase(VIRT); 817 BCase(MSA); 818 BCase(MIPS16); 819 BCase(MICROMIPS); 820 BCase(XPA); 821 #undef BCase 822 } 823 824 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset( 825 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { 826 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X) 827 BCase(ODDSPREG); 828 #undef BCase 829 } 830 831 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, 832 ELFYAML::FileHeader &FileHdr) { 833 IO.mapRequired("Class", FileHdr.Class); 834 IO.mapRequired("Data", FileHdr.Data); 835 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); 836 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0)); 837 IO.mapRequired("Type", FileHdr.Type); 838 IO.mapRequired("Machine", FileHdr.Machine); 839 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); 840 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); 841 842 IO.mapOptional("SHEntSize", FileHdr.SHEntSize); 843 IO.mapOptional("SHOff", FileHdr.SHOff); 844 IO.mapOptional("SHNum", FileHdr.SHNum); 845 IO.mapOptional("SHStrNdx", FileHdr.SHStrNdx); 846 } 847 848 void MappingTraits<ELFYAML::ProgramHeader>::mapping( 849 IO &IO, ELFYAML::ProgramHeader &Phdr) { 850 IO.mapRequired("Type", Phdr.Type); 851 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0)); 852 IO.mapOptional("Sections", Phdr.Sections); 853 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0)); 854 IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr); 855 IO.mapOptional("Align", Phdr.Align); 856 IO.mapOptional("FileSize", Phdr.FileSize); 857 IO.mapOptional("MemSize", Phdr.MemSize); 858 IO.mapOptional("Offset", Phdr.Offset); 859 } 860 861 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece) 862 863 template <> struct ScalarTraits<StOtherPiece> { 864 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) { 865 Out << Val; 866 } 867 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) { 868 Val = Scalar; 869 return {}; 870 } 871 static QuotingType mustQuote(StringRef) { return QuotingType::None; } 872 }; 873 template <> struct SequenceElementTraits<StOtherPiece> { 874 static const bool flow = true; 875 }; 876 877 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> { 878 static void output(const ELFYAML::YAMLFlowString &Val, void *, 879 raw_ostream &Out) { 880 Out << Val; 881 } 882 static StringRef input(StringRef Scalar, void *, 883 ELFYAML::YAMLFlowString &Val) { 884 Val = Scalar; 885 return {}; 886 } 887 static QuotingType mustQuote(StringRef S) { 888 return ScalarTraits<StringRef>::mustQuote(S); 889 } 890 }; 891 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> { 892 static const bool flow = true; 893 }; 894 895 namespace { 896 897 struct NormalizedOther { 898 NormalizedOther(IO &IO) : YamlIO(IO) {} 899 NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) { 900 assert(Original && "This constructor is only used for outputting YAML and " 901 "assumes a non-empty Original"); 902 std::vector<StOtherPiece> Ret; 903 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 904 for (std::pair<StringRef, uint8_t> &P : 905 getFlags(Object->Header.Machine).takeVector()) { 906 uint8_t FlagValue = P.second; 907 if ((*Original & FlagValue) != FlagValue) 908 continue; 909 *Original &= ~FlagValue; 910 Ret.push_back({P.first}); 911 } 912 913 if (*Original != 0) { 914 UnknownFlagsHolder = std::to_string(*Original); 915 Ret.push_back({UnknownFlagsHolder}); 916 } 917 918 if (!Ret.empty()) 919 Other = std::move(Ret); 920 } 921 922 uint8_t toValue(StringRef Name) { 923 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext()); 924 MapVector<StringRef, uint8_t> Flags = getFlags(Object->Header.Machine); 925 926 auto It = Flags.find(Name); 927 if (It != Flags.end()) 928 return It->second; 929 930 uint8_t Val; 931 if (to_integer(Name, Val)) 932 return Val; 933 934 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " + 935 Name); 936 return 0; 937 } 938 939 Optional<uint8_t> denormalize(IO &) { 940 if (!Other) 941 return None; 942 uint8_t Ret = 0; 943 for (StOtherPiece &Val : *Other) 944 Ret |= toValue(Val); 945 return Ret; 946 } 947 948 // st_other field is used to encode symbol visibility and platform-dependent 949 // flags and values. This method returns a name to value map that is used for 950 // parsing and encoding this field. 951 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) { 952 MapVector<StringRef, uint8_t> Map; 953 // STV_* values are just enumeration values. We add them in a reversed order 954 // because when we convert the st_other to named constants when printing 955 // YAML we want to use a maximum number of bits on each step: 956 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but 957 // not as STV_HIDDEN (2) + STV_INTERNAL (1). 958 Map["STV_PROTECTED"] = ELF::STV_PROTECTED; 959 Map["STV_HIDDEN"] = ELF::STV_HIDDEN; 960 Map["STV_INTERNAL"] = ELF::STV_INTERNAL; 961 // STV_DEFAULT is used to represent the default visibility and has a value 962 // 0. We want to be able to read it from YAML documents, but there is no 963 // reason to print it. 964 if (!YamlIO.outputting()) 965 Map["STV_DEFAULT"] = ELF::STV_DEFAULT; 966 967 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags, 968 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and 969 // consumed first when we print the output, because we do not want to print 970 // any other flags that have the same bits instead. 971 if (EMachine == ELF::EM_MIPS) { 972 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16; 973 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS; 974 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC; 975 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT; 976 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL; 977 } 978 return Map; 979 } 980 981 IO &YamlIO; 982 Optional<std::vector<StOtherPiece>> Other; 983 std::string UnknownFlagsHolder; 984 }; 985 986 } // end anonymous namespace 987 988 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val, 989 void *Ctx, raw_ostream &Out) { 990 Out << Val; 991 } 992 993 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx, 994 ELFYAML::YAMLIntUInt &Val) { 995 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class == 996 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64); 997 StringRef ErrMsg = "invalid number"; 998 // We do not accept negative hex numbers because their meaning is ambiguous. 999 // For example, would -0xfffffffff mean 1 or INT32_MIN? 1000 if (Scalar.empty() || Scalar.startswith("-0x")) 1001 return ErrMsg; 1002 1003 if (Scalar.startswith("-")) { 1004 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN; 1005 long long Int; 1006 if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal)) 1007 return ErrMsg; 1008 Val = Int; 1009 return ""; 1010 } 1011 1012 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX; 1013 unsigned long long UInt; 1014 if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal)) 1015 return ErrMsg; 1016 Val = UInt; 1017 return ""; 1018 } 1019 1020 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { 1021 IO.mapOptional("Name", Symbol.Name, StringRef()); 1022 IO.mapOptional("StName", Symbol.StName); 1023 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); 1024 IO.mapOptional("Section", Symbol.Section, StringRef()); 1025 IO.mapOptional("Index", Symbol.Index); 1026 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0)); 1027 IO.mapOptional("Value", Symbol.Value, Hex64(0)); 1028 IO.mapOptional("Size", Symbol.Size, Hex64(0)); 1029 1030 // Symbol's Other field is a bit special. It is usually a field that 1031 // represents st_other and holds the symbol visibility. However, on some 1032 // platforms, it can contain bit fields and regular values, or even sometimes a 1033 // crazy mix of them (see comments for NormalizedOther). Because of this, we 1034 // need special handling. 1035 MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO, 1036 Symbol.Other); 1037 IO.mapOptional("Other", Keys->Other); 1038 } 1039 1040 StringRef MappingTraits<ELFYAML::Symbol>::validate(IO &IO, 1041 ELFYAML::Symbol &Symbol) { 1042 if (Symbol.Index && Symbol.Section.data()) 1043 return "Index and Section cannot both be specified for Symbol"; 1044 return StringRef(); 1045 } 1046 1047 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { 1048 IO.mapOptional("Name", Section.Name, StringRef()); 1049 IO.mapRequired("Type", Section.Type); 1050 IO.mapOptional("Flags", Section.Flags); 1051 IO.mapOptional("Address", Section.Address); 1052 IO.mapOptional("Link", Section.Link, StringRef()); 1053 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); 1054 IO.mapOptional("EntSize", Section.EntSize); 1055 IO.mapOptional("Offset", Section.Offset); 1056 1057 // obj2yaml does not dump these fields. They are expected to be empty when we 1058 // are producing YAML, because yaml2obj sets appropriate values for them 1059 // automatically when they are not explicitly defined. 1060 assert(!IO.outputting() || 1061 (!Section.ShOffset.hasValue() && !Section.ShSize.hasValue() && 1062 !Section.ShName.hasValue() && !Section.ShFlags.hasValue())); 1063 IO.mapOptional("ShName", Section.ShName); 1064 IO.mapOptional("ShOffset", Section.ShOffset); 1065 IO.mapOptional("ShSize", Section.ShSize); 1066 IO.mapOptional("ShFlags", Section.ShFlags); 1067 } 1068 1069 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) { 1070 commonSectionMapping(IO, Section); 1071 IO.mapOptional("Entries", Section.Entries); 1072 IO.mapOptional("Content", Section.Content); 1073 } 1074 1075 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { 1076 commonSectionMapping(IO, Section); 1077 IO.mapOptional("Content", Section.Content); 1078 IO.mapOptional("Size", Section.Size); 1079 IO.mapOptional("Info", Section.Info); 1080 } 1081 1082 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) { 1083 commonSectionMapping(IO, Section); 1084 IO.mapOptional("Content", Section.Content); 1085 IO.mapOptional("Size", Section.Size); 1086 IO.mapOptional("Entries", Section.Entries); 1087 } 1088 1089 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) { 1090 commonSectionMapping(IO, Section); 1091 IO.mapOptional("Content", Section.Content); 1092 IO.mapOptional("Bucket", Section.Bucket); 1093 IO.mapOptional("Chain", Section.Chain); 1094 IO.mapOptional("Size", Section.Size); 1095 1096 // obj2yaml does not dump these fields. They can be used to override nchain 1097 // and nbucket values for creating broken sections. 1098 assert(!IO.outputting() || 1099 (!Section.NBucket.hasValue() && !Section.NChain.hasValue())); 1100 IO.mapOptional("NChain", Section.NChain); 1101 IO.mapOptional("NBucket", Section.NBucket); 1102 } 1103 1104 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) { 1105 commonSectionMapping(IO, Section); 1106 IO.mapOptional("Content", Section.Content); 1107 IO.mapOptional("Size", Section.Size); 1108 IO.mapOptional("Notes", Section.Notes); 1109 } 1110 1111 1112 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) { 1113 commonSectionMapping(IO, Section); 1114 IO.mapOptional("Content", Section.Content); 1115 IO.mapOptional("Header", Section.Header); 1116 IO.mapOptional("BloomFilter", Section.BloomFilter); 1117 IO.mapOptional("HashBuckets", Section.HashBuckets); 1118 IO.mapOptional("HashValues", Section.HashValues); 1119 } 1120 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) { 1121 commonSectionMapping(IO, Section); 1122 IO.mapOptional("Size", Section.Size, Hex64(0)); 1123 } 1124 1125 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) { 1126 commonSectionMapping(IO, Section); 1127 IO.mapRequired("Info", Section.Info); 1128 IO.mapOptional("Entries", Section.Entries); 1129 IO.mapOptional("Content", Section.Content); 1130 } 1131 1132 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) { 1133 commonSectionMapping(IO, Section); 1134 IO.mapRequired("Entries", Section.Entries); 1135 } 1136 1137 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) { 1138 commonSectionMapping(IO, Section); 1139 IO.mapRequired("Info", Section.Info); 1140 IO.mapOptional("Dependencies", Section.VerneedV); 1141 IO.mapOptional("Content", Section.Content); 1142 } 1143 1144 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { 1145 commonSectionMapping(IO, Section); 1146 IO.mapOptional("Info", Section.RelocatableSec, StringRef()); 1147 IO.mapOptional("Relocations", Section.Relocations); 1148 } 1149 1150 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) { 1151 commonSectionMapping(IO, Section); 1152 IO.mapOptional("Entries", Section.Entries); 1153 IO.mapOptional("Content", Section.Content); 1154 } 1155 1156 static void groupSectionMapping(IO &IO, ELFYAML::Group &Group) { 1157 commonSectionMapping(IO, Group); 1158 IO.mapOptional("Info", Group.Signature); 1159 IO.mapRequired("Members", Group.Members); 1160 } 1161 1162 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) { 1163 commonSectionMapping(IO, Section); 1164 IO.mapRequired("Entries", Section.Entries); 1165 } 1166 1167 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) { 1168 commonSectionMapping(IO, Section); 1169 IO.mapOptional("Content", Section.Content); 1170 IO.mapOptional("Size", Section.Size); 1171 IO.mapOptional("Symbols", Section.Symbols); 1172 } 1173 1174 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) { 1175 IO.mapOptional("Name", Fill.Name, StringRef()); 1176 IO.mapOptional("Pattern", Fill.Pattern); 1177 IO.mapRequired("Size", Fill.Size); 1178 } 1179 1180 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) { 1181 commonSectionMapping(IO, Section); 1182 IO.mapOptional("Options", Section.Options); 1183 IO.mapOptional("Content", Section.Content); 1184 } 1185 1186 static void sectionMapping(IO &IO, 1187 ELFYAML::DependentLibrariesSection &Section) { 1188 commonSectionMapping(IO, Section); 1189 IO.mapOptional("Libraries", Section.Libs); 1190 IO.mapOptional("Content", Section.Content); 1191 } 1192 1193 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) { 1194 commonSectionMapping(IO, Section); 1195 IO.mapOptional("Entries", Section.Entries); 1196 IO.mapOptional("Content", Section.Content); 1197 } 1198 1199 void MappingTraits<ELFYAML::SectionOrType>::mapping( 1200 IO &IO, ELFYAML::SectionOrType §ionOrType) { 1201 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); 1202 } 1203 1204 void MappingTraits<ELFYAML::SectionName>::mapping( 1205 IO &IO, ELFYAML::SectionName §ionName) { 1206 IO.mapRequired("Section", sectionName.Section); 1207 } 1208 1209 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { 1210 commonSectionMapping(IO, Section); 1211 IO.mapOptional("Version", Section.Version, Hex16(0)); 1212 IO.mapRequired("ISA", Section.ISALevel); 1213 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); 1214 IO.mapOptional("ISAExtension", Section.ISAExtension, 1215 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); 1216 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); 1217 IO.mapOptional("FpABI", Section.FpABI, 1218 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); 1219 IO.mapOptional("GPRSize", Section.GPRSize, 1220 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1221 IO.mapOptional("CPR1Size", Section.CPR1Size, 1222 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1223 IO.mapOptional("CPR2Size", Section.CPR2Size, 1224 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); 1225 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); 1226 IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); 1227 } 1228 1229 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping( 1230 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) { 1231 ELFYAML::ELF_SHT Type; 1232 if (IO.outputting()) { 1233 Type = cast<ELFYAML::Section>(Section.get())->Type; 1234 } else { 1235 // When the Type string does not have a "SHT_" prefix, we know it is not a 1236 // description of a regular ELF output section. Currently, we have one 1237 // special type named "Fill". See comments for Fill. 1238 StringRef StrType; 1239 IO.mapRequired("Type", StrType); 1240 if (StrType == "Fill") { 1241 Section.reset(new ELFYAML::Fill()); 1242 fillMapping(IO, *cast<ELFYAML::Fill>(Section.get())); 1243 return; 1244 } 1245 1246 IO.mapRequired("Type", Type); 1247 } 1248 1249 switch (Type) { 1250 case ELF::SHT_DYNAMIC: 1251 if (!IO.outputting()) 1252 Section.reset(new ELFYAML::DynamicSection()); 1253 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get())); 1254 break; 1255 case ELF::SHT_REL: 1256 case ELF::SHT_RELA: 1257 if (!IO.outputting()) 1258 Section.reset(new ELFYAML::RelocationSection()); 1259 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); 1260 break; 1261 case ELF::SHT_RELR: 1262 if (!IO.outputting()) 1263 Section.reset(new ELFYAML::RelrSection()); 1264 sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get())); 1265 break; 1266 case ELF::SHT_GROUP: 1267 if (!IO.outputting()) 1268 Section.reset(new ELFYAML::Group()); 1269 groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get())); 1270 break; 1271 case ELF::SHT_NOBITS: 1272 if (!IO.outputting()) 1273 Section.reset(new ELFYAML::NoBitsSection()); 1274 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get())); 1275 break; 1276 case ELF::SHT_HASH: 1277 if (!IO.outputting()) 1278 Section.reset(new ELFYAML::HashSection()); 1279 sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get())); 1280 break; 1281 case ELF::SHT_NOTE: 1282 if (!IO.outputting()) 1283 Section.reset(new ELFYAML::NoteSection()); 1284 sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get())); 1285 break; 1286 case ELF::SHT_GNU_HASH: 1287 if (!IO.outputting()) 1288 Section.reset(new ELFYAML::GnuHashSection()); 1289 sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get())); 1290 break; 1291 case ELF::SHT_MIPS_ABIFLAGS: 1292 if (!IO.outputting()) 1293 Section.reset(new ELFYAML::MipsABIFlags()); 1294 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get())); 1295 break; 1296 case ELF::SHT_GNU_verdef: 1297 if (!IO.outputting()) 1298 Section.reset(new ELFYAML::VerdefSection()); 1299 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get())); 1300 break; 1301 case ELF::SHT_GNU_versym: 1302 if (!IO.outputting()) 1303 Section.reset(new ELFYAML::SymverSection()); 1304 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get())); 1305 break; 1306 case ELF::SHT_GNU_verneed: 1307 if (!IO.outputting()) 1308 Section.reset(new ELFYAML::VerneedSection()); 1309 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get())); 1310 break; 1311 case ELF::SHT_SYMTAB_SHNDX: 1312 if (!IO.outputting()) 1313 Section.reset(new ELFYAML::SymtabShndxSection()); 1314 sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get())); 1315 break; 1316 case ELF::SHT_LLVM_ADDRSIG: 1317 if (!IO.outputting()) 1318 Section.reset(new ELFYAML::AddrsigSection()); 1319 sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get())); 1320 break; 1321 case ELF::SHT_LLVM_LINKER_OPTIONS: 1322 if (!IO.outputting()) 1323 Section.reset(new ELFYAML::LinkerOptionsSection()); 1324 sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get())); 1325 break; 1326 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES: 1327 if (!IO.outputting()) 1328 Section.reset(new ELFYAML::DependentLibrariesSection()); 1329 sectionMapping(IO, 1330 *cast<ELFYAML::DependentLibrariesSection>(Section.get())); 1331 break; 1332 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE: 1333 if (!IO.outputting()) 1334 Section.reset(new ELFYAML::CallGraphProfileSection()); 1335 sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get())); 1336 break; 1337 default: 1338 if (!IO.outputting()) { 1339 StringRef Name; 1340 IO.mapOptional("Name", Name, StringRef()); 1341 Name = ELFYAML::dropUniqueSuffix(Name); 1342 1343 if (ELFYAML::StackSizesSection::nameMatches(Name)) 1344 Section = std::make_unique<ELFYAML::StackSizesSection>(); 1345 else 1346 Section = std::make_unique<ELFYAML::RawContentSection>(); 1347 } 1348 1349 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get())) 1350 sectionMapping(IO, *S); 1351 else 1352 sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get())); 1353 } 1354 } 1355 1356 StringRef MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate( 1357 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) { 1358 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) { 1359 if (RawSection->Size && RawSection->Content && 1360 (uint64_t)(*RawSection->Size) < RawSection->Content->binary_size()) 1361 return "Section size must be greater than or equal to the content size"; 1362 if (RawSection->Flags && RawSection->ShFlags) 1363 return "ShFlags and Flags cannot be used together"; 1364 return {}; 1365 } 1366 1367 if (const auto *SS = dyn_cast<ELFYAML::StackSizesSection>(C.get())) { 1368 if (!SS->Entries && !SS->Content && !SS->Size) 1369 return ".stack_sizes: one of Content, Entries and Size must be specified"; 1370 1371 if (SS->Size && SS->Content && 1372 (uint64_t)(*SS->Size) < SS->Content->binary_size()) 1373 return ".stack_sizes: Size must be greater than or equal to the content " 1374 "size"; 1375 1376 // We accept Content, Size or both together when there are no Entries. 1377 if (!SS->Entries) 1378 return {}; 1379 1380 if (SS->Size) 1381 return ".stack_sizes: Size and Entries cannot be used together"; 1382 if (SS->Content) 1383 return ".stack_sizes: Content and Entries cannot be used together"; 1384 return {}; 1385 } 1386 1387 if (const auto *HS = dyn_cast<ELFYAML::HashSection>(C.get())) { 1388 if (!HS->Content && !HS->Bucket && !HS->Chain && !HS->Size) 1389 return "one of \"Content\", \"Size\", \"Bucket\" or \"Chain\" must be " 1390 "specified"; 1391 1392 if (HS->Content || HS->Size) { 1393 if (HS->Size && HS->Content && 1394 (uint64_t)*HS->Size < HS->Content->binary_size()) 1395 return "\"Size\" must be greater than or equal to the content " 1396 "size"; 1397 1398 if (HS->Bucket) 1399 return "\"Bucket\" cannot be used with \"Content\" or \"Size\""; 1400 if (HS->Chain) 1401 return "\"Chain\" cannot be used with \"Content\" or \"Size\""; 1402 return {}; 1403 } 1404 1405 if ((HS->Bucket && !HS->Chain) || (!HS->Bucket && HS->Chain)) 1406 return "\"Bucket\" and \"Chain\" must be used together"; 1407 return {}; 1408 } 1409 1410 if (const auto *Sec = dyn_cast<ELFYAML::AddrsigSection>(C.get())) { 1411 if (!Sec->Symbols && !Sec->Content && !Sec->Size) 1412 return "one of \"Content\", \"Size\" or \"Symbols\" must be specified"; 1413 1414 if (Sec->Content || Sec->Size) { 1415 if (Sec->Size && Sec->Content && 1416 (uint64_t)*Sec->Size < Sec->Content->binary_size()) 1417 return "\"Size\" must be greater than or equal to the content " 1418 "size"; 1419 1420 if (Sec->Symbols) 1421 return "\"Symbols\" cannot be used with \"Content\" or \"Size\""; 1422 return {}; 1423 } 1424 1425 if (!Sec->Symbols) 1426 return {}; 1427 return {}; 1428 } 1429 1430 if (const auto *NS = dyn_cast<ELFYAML::NoteSection>(C.get())) { 1431 if (!NS->Content && !NS->Size && !NS->Notes) 1432 return "one of \"Content\", \"Size\" or \"Notes\" must be " 1433 "specified"; 1434 1435 if (!NS->Content && !NS->Size) 1436 return {}; 1437 1438 if (NS->Size && NS->Content && 1439 (uint64_t)*NS->Size < NS->Content->binary_size()) 1440 return "\"Size\" must be greater than or equal to the content " 1441 "size"; 1442 1443 if (NS->Notes) 1444 return "\"Notes\" cannot be used with \"Content\" or \"Size\""; 1445 return {}; 1446 } 1447 1448 if (const auto *Sec = dyn_cast<ELFYAML::GnuHashSection>(C.get())) { 1449 if (!Sec->Content && !Sec->Header && !Sec->BloomFilter && 1450 !Sec->HashBuckets && !Sec->HashValues) 1451 return "either \"Content\" or \"Header\", \"BloomFilter\", " 1452 "\"HashBuckets\" and \"HashBuckets\" must be specified"; 1453 1454 if (Sec->Header || Sec->BloomFilter || Sec->HashBuckets || 1455 Sec->HashValues) { 1456 if (!Sec->Header || !Sec->BloomFilter || !Sec->HashBuckets || 1457 !Sec->HashValues) 1458 return "\"Header\", \"BloomFilter\", " 1459 "\"HashBuckets\" and \"HashValues\" must be used together"; 1460 if (Sec->Content) 1461 return "\"Header\", \"BloomFilter\", " 1462 "\"HashBuckets\" and \"HashValues\" can't be used together with " 1463 "\"Content\""; 1464 return {}; 1465 } 1466 1467 // Only Content is specified. 1468 return {}; 1469 } 1470 1471 if (const auto *Sec = dyn_cast<ELFYAML::LinkerOptionsSection>(C.get())) { 1472 if (Sec->Options && Sec->Content) 1473 return "\"Options\" and \"Content\" can't be used together"; 1474 return {}; 1475 } 1476 1477 if (const auto *Sec = dyn_cast<ELFYAML::DependentLibrariesSection>(C.get())) { 1478 if (Sec->Libs && Sec->Content) 1479 return "SHT_LLVM_DEPENDENT_LIBRARIES: \"Libraries\" and \"Content\" " 1480 "can't " 1481 "be used together"; 1482 return {}; 1483 } 1484 1485 if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) { 1486 if (!F->Pattern) 1487 return {}; 1488 if (F->Pattern->binary_size() != 0 && !F->Size) 1489 return "\"Size\" can't be 0 when \"Pattern\" is not empty"; 1490 return {}; 1491 } 1492 1493 if (const auto *VD = dyn_cast<ELFYAML::VerdefSection>(C.get())) { 1494 if (VD->Entries && VD->Content) 1495 return "SHT_GNU_verdef: \"Entries\" and \"Content\" can't be used " 1496 "together"; 1497 return {}; 1498 } 1499 1500 if (const auto *VD = dyn_cast<ELFYAML::VerneedSection>(C.get())) { 1501 if (VD->VerneedV && VD->Content) 1502 return "SHT_GNU_verneed: \"Dependencies\" and \"Content\" can't be used " 1503 "together"; 1504 return {}; 1505 } 1506 1507 if (const auto *RS = dyn_cast<ELFYAML::RelrSection>(C.get())) { 1508 if (RS->Entries && RS->Content) 1509 return "\"Entries\" and \"Content\" can't be used together"; 1510 return {}; 1511 } 1512 1513 if (const auto *CGP = dyn_cast<ELFYAML::CallGraphProfileSection>(C.get())) { 1514 if (CGP->Entries && CGP->Content) 1515 return "\"Entries\" and \"Content\" can't be used together"; 1516 return {}; 1517 } 1518 1519 return {}; 1520 } 1521 1522 namespace { 1523 1524 struct NormalizedMips64RelType { 1525 NormalizedMips64RelType(IO &) 1526 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1527 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1528 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), 1529 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} 1530 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) 1531 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), 1532 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} 1533 1534 ELFYAML::ELF_REL denormalize(IO &) { 1535 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; 1536 return Res; 1537 } 1538 1539 ELFYAML::ELF_REL Type; 1540 ELFYAML::ELF_REL Type2; 1541 ELFYAML::ELF_REL Type3; 1542 ELFYAML::ELF_RSS SpecSym; 1543 }; 1544 1545 } // end anonymous namespace 1546 1547 void MappingTraits<ELFYAML::StackSizeEntry>::mapping( 1548 IO &IO, ELFYAML::StackSizeEntry &E) { 1549 assert(IO.getContext() && "The IO context is not initialized"); 1550 IO.mapOptional("Address", E.Address, Hex64(0)); 1551 IO.mapRequired("Size", E.Size); 1552 } 1553 1554 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO, 1555 ELFYAML::GnuHashHeader &E) { 1556 assert(IO.getContext() && "The IO context is not initialized"); 1557 IO.mapOptional("NBuckets", E.NBuckets); 1558 IO.mapRequired("SymNdx", E.SymNdx); 1559 IO.mapOptional("MaskWords", E.MaskWords); 1560 IO.mapRequired("Shift2", E.Shift2); 1561 } 1562 1563 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO, 1564 ELFYAML::DynamicEntry &Rel) { 1565 assert(IO.getContext() && "The IO context is not initialized"); 1566 1567 IO.mapRequired("Tag", Rel.Tag); 1568 IO.mapRequired("Value", Rel.Val); 1569 } 1570 1571 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) { 1572 assert(IO.getContext() && "The IO context is not initialized"); 1573 1574 IO.mapOptional("Name", N.Name); 1575 IO.mapOptional("Desc", N.Desc); 1576 IO.mapRequired("Type", N.Type); 1577 } 1578 1579 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO, 1580 ELFYAML::VerdefEntry &E) { 1581 assert(IO.getContext() && "The IO context is not initialized"); 1582 1583 IO.mapRequired("Version", E.Version); 1584 IO.mapRequired("Flags", E.Flags); 1585 IO.mapRequired("VersionNdx", E.VersionNdx); 1586 IO.mapRequired("Hash", E.Hash); 1587 IO.mapRequired("Names", E.VerNames); 1588 } 1589 1590 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO, 1591 ELFYAML::VerneedEntry &E) { 1592 assert(IO.getContext() && "The IO context is not initialized"); 1593 1594 IO.mapRequired("Version", E.Version); 1595 IO.mapRequired("File", E.File); 1596 IO.mapRequired("Entries", E.AuxV); 1597 } 1598 1599 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO, 1600 ELFYAML::VernauxEntry &E) { 1601 assert(IO.getContext() && "The IO context is not initialized"); 1602 1603 IO.mapRequired("Name", E.Name); 1604 IO.mapRequired("Hash", E.Hash); 1605 IO.mapRequired("Flags", E.Flags); 1606 IO.mapRequired("Other", E.Other); 1607 } 1608 1609 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, 1610 ELFYAML::Relocation &Rel) { 1611 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); 1612 assert(Object && "The IO context is not initialized"); 1613 1614 IO.mapOptional("Offset", Rel.Offset, (Hex64)0); 1615 IO.mapOptional("Symbol", Rel.Symbol); 1616 1617 if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) && 1618 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { 1619 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( 1620 IO, Rel.Type); 1621 IO.mapRequired("Type", Key->Type); 1622 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1623 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); 1624 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); 1625 } else 1626 IO.mapRequired("Type", Rel.Type); 1627 1628 IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0); 1629 } 1630 1631 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { 1632 assert(!IO.getContext() && "The IO context is initialized already"); 1633 IO.setContext(&Object); 1634 IO.mapTag("!ELF", true); 1635 IO.mapRequired("FileHeader", Object.Header); 1636 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders); 1637 IO.mapOptional("Sections", Object.Chunks); 1638 IO.mapOptional("Symbols", Object.Symbols); 1639 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols); 1640 IO.setContext(nullptr); 1641 } 1642 1643 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO, 1644 ELFYAML::LinkerOption &Opt) { 1645 assert(IO.getContext() && "The IO context is not initialized"); 1646 IO.mapRequired("Name", Opt.Key); 1647 IO.mapRequired("Value", Opt.Value); 1648 } 1649 1650 void MappingTraits<ELFYAML::CallGraphEntry>::mapping( 1651 IO &IO, ELFYAML::CallGraphEntry &E) { 1652 assert(IO.getContext() && "The IO context is not initialized"); 1653 IO.mapRequired("From", E.From); 1654 IO.mapRequired("To", E.To); 1655 IO.mapRequired("Weight", E.Weight); 1656 } 1657 1658 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) 1659 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) 1660 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) 1661 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) 1662 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) 1663 1664 } // end namespace yaml 1665 1666 } // end namespace llvm 1667