1 //===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines classes for handling the YAML representation of ELF.
12 //===----------------------------------------------------------------------===//
14 #include "llvm/ObjectYAML/ELFYAML.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"
26 ELFYAML::Section::~Section() = default;
30 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration(
31 IO &IO, ELFYAML::ELF_ET &Value) {
32 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
39 IO.enumFallback<Hex16>(Value);
42 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration(
43 IO &IO, ELFYAML::ELF_PT &Value) {
44 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
53 ECase(PT_GNU_EH_FRAME);
55 IO.enumFallback<Hex32>(Value);
58 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(
59 IO &IO, ELFYAML::ELF_EM &Value) {
60 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
71 ECase(EM_MIPS_RS3_LE);
74 ECase(EM_SPARC32PLUS);
137 ECase(EM_ARC_COMPACT);
157 ECase(EM_ALTERA_NIOS2);
171 ECase(EM_VIDEOCORE3);
172 ECase(EM_LATTICEMICO32);
177 ECase(EM_MMDSP_PLUS);
178 ECase(EM_CYPRESS_M8C);
193 ECase(EM_MCST_ELBRUS);
207 ECase(EM_CLOUDSHIELD);
210 ECase(EM_ARC_COMPACT2);
213 ECase(EM_VIDEOCORE5);
223 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration(
224 IO &IO, ELFYAML::ELF_ELFCLASS &Value) {
225 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
226 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it
233 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration(
234 IO &IO, ELFYAML::ELF_ELFDATA &Value) {
235 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
236 // Since the semantics of ELFDATANONE is "invalid", just don't accept it
243 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration(
244 IO &IO, ELFYAML::ELF_ELFOSABI &Value) {
245 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
246 ECase(ELFOSABI_NONE);
247 ECase(ELFOSABI_HPUX);
248 ECase(ELFOSABI_NETBSD);
250 ECase(ELFOSABI_HURD);
251 ECase(ELFOSABI_SOLARIS);
253 ECase(ELFOSABI_IRIX);
254 ECase(ELFOSABI_FREEBSD);
255 ECase(ELFOSABI_TRU64);
256 ECase(ELFOSABI_MODESTO);
257 ECase(ELFOSABI_OPENBSD);
258 ECase(ELFOSABI_OPENVMS);
260 ECase(ELFOSABI_AROS);
261 ECase(ELFOSABI_FENIXOS);
262 ECase(ELFOSABI_CLOUDABI);
263 ECase(ELFOSABI_AMDGPU_HSA);
264 ECase(ELFOSABI_AMDGPU_PAL);
265 ECase(ELFOSABI_AMDGPU_MESA3D);
267 ECase(ELFOSABI_C6000_ELFABI);
268 ECase(ELFOSABI_C6000_LINUX);
269 ECase(ELFOSABI_STANDALONE);
273 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO,
274 ELFYAML::ELF_EF &Value) {
275 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
276 assert(Object && "The IO context is not initialized");
277 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
278 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M)
279 switch (Object->Header.Machine) {
281 BCase(EF_ARM_SOFT_FLOAT);
282 BCase(EF_ARM_VFP_FLOAT);
283 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK);
284 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK);
285 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK);
286 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK);
287 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK);
288 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK);
291 BCase(EF_MIPS_NOREORDER);
295 BCase(EF_MIPS_32BITMODE);
297 BCase(EF_MIPS_NAN2008);
298 BCase(EF_MIPS_MICROMIPS);
299 BCase(EF_MIPS_ARCH_ASE_M16);
300 BCase(EF_MIPS_ARCH_ASE_MDMX);
301 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI);
302 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI);
303 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI);
304 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI);
305 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH);
306 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH);
307 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH);
308 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH);
309 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH);
310 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH);
311 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH);
312 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH);
313 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH);
314 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH);
315 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH);
316 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH);
317 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH);
318 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH);
319 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH);
320 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH);
321 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH);
322 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH);
323 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH);
324 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH);
325 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH);
326 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH);
327 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH);
328 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH);
329 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH);
330 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH);
331 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH);
332 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH);
333 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH);
335 case ELF::EM_HEXAGON:
336 BCase(EF_HEXAGON_MACH_V2);
337 BCase(EF_HEXAGON_MACH_V3);
338 BCase(EF_HEXAGON_MACH_V4);
339 BCase(EF_HEXAGON_MACH_V5);
340 BCase(EF_HEXAGON_MACH_V55);
341 BCase(EF_HEXAGON_MACH_V60);
342 BCase(EF_HEXAGON_MACH_V62);
343 BCase(EF_HEXAGON_MACH_V65);
344 BCase(EF_HEXAGON_ISA_V2);
345 BCase(EF_HEXAGON_ISA_V3);
346 BCase(EF_HEXAGON_ISA_V4);
347 BCase(EF_HEXAGON_ISA_V5);
348 BCase(EF_HEXAGON_ISA_V55);
349 BCase(EF_HEXAGON_ISA_V60);
350 BCase(EF_HEXAGON_ISA_V62);
351 BCase(EF_HEXAGON_ISA_V65);
354 BCase(EF_AVR_ARCH_AVR1);
355 BCase(EF_AVR_ARCH_AVR2);
356 BCase(EF_AVR_ARCH_AVR25);
357 BCase(EF_AVR_ARCH_AVR3);
358 BCase(EF_AVR_ARCH_AVR31);
359 BCase(EF_AVR_ARCH_AVR35);
360 BCase(EF_AVR_ARCH_AVR4);
361 BCase(EF_AVR_ARCH_AVR51);
362 BCase(EF_AVR_ARCH_AVR6);
363 BCase(EF_AVR_ARCH_AVRTINY);
364 BCase(EF_AVR_ARCH_XMEGA1);
365 BCase(EF_AVR_ARCH_XMEGA2);
366 BCase(EF_AVR_ARCH_XMEGA3);
367 BCase(EF_AVR_ARCH_XMEGA4);
368 BCase(EF_AVR_ARCH_XMEGA5);
369 BCase(EF_AVR_ARCH_XMEGA6);
370 BCase(EF_AVR_ARCH_XMEGA7);
374 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI);
375 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI);
376 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI);
377 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI);
381 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH);
382 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH);
383 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH);
384 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH);
385 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH);
386 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH);
387 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH);
388 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH);
389 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH);
390 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH);
391 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH);
392 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH);
393 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH);
394 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH);
395 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH);
396 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH);
397 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH);
398 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH);
399 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH);
400 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH);
401 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH);
402 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH);
403 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH);
404 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH);
405 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH);
406 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH);
407 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH);
408 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH);
409 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH);
410 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH);
411 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH);
412 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH);
413 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH);
414 BCase(EF_AMDGPU_XNACK);
415 BCase(EF_AMDGPU_SRAM_ECC);
420 llvm_unreachable("Unsupported architecture");
426 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration(
427 IO &IO, ELFYAML::ELF_SHT &Value) {
428 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
429 assert(Object && "The IO context is not initialized");
430 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
434 // FIXME: Issue a diagnostic with this information.
444 ECase(SHT_INIT_ARRAY);
445 ECase(SHT_FINI_ARRAY);
446 ECase(SHT_PREINIT_ARRAY);
448 ECase(SHT_SYMTAB_SHNDX);
451 ECase(SHT_ANDROID_REL);
452 ECase(SHT_ANDROID_RELA);
453 ECase(SHT_ANDROID_RELR);
454 ECase(SHT_LLVM_ODRTAB);
455 ECase(SHT_LLVM_LINKER_OPTIONS);
456 ECase(SHT_LLVM_CALL_GRAPH_PROFILE);
457 ECase(SHT_LLVM_ADDRSIG);
458 ECase(SHT_GNU_ATTRIBUTES);
460 ECase(SHT_GNU_verdef);
461 ECase(SHT_GNU_verneed);
462 ECase(SHT_GNU_versym);
465 switch (Object->Header.Machine) {
467 ECase(SHT_ARM_EXIDX);
468 ECase(SHT_ARM_PREEMPTMAP);
469 ECase(SHT_ARM_ATTRIBUTES);
470 ECase(SHT_ARM_DEBUGOVERLAY);
471 ECase(SHT_ARM_OVERLAYSECTION);
473 case ELF::EM_HEXAGON:
474 ECase(SHT_HEX_ORDERED);
477 ECase(SHT_X86_64_UNWIND);
480 ECase(SHT_MIPS_REGINFO);
481 ECase(SHT_MIPS_OPTIONS);
482 ECase(SHT_MIPS_ABIFLAGS);
491 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO,
492 ELFYAML::ELF_PF &Value) {
493 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
499 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
500 ELFYAML::ELF_SHF &Value) {
501 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
502 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
506 BCase(SHF_EXECINSTR);
509 BCase(SHF_INFO_LINK);
510 BCase(SHF_LINK_ORDER);
511 BCase(SHF_OS_NONCONFORMING);
514 BCase(SHF_COMPRESSED);
515 switch (Object->Header.Machine) {
517 BCase(SHF_ARM_PURECODE);
519 case ELF::EM_HEXAGON:
520 BCase(SHF_HEX_GPREL);
523 BCase(SHF_MIPS_NODUPES);
524 BCase(SHF_MIPS_NAMES);
525 BCase(SHF_MIPS_LOCAL);
526 BCase(SHF_MIPS_NOSTRIP);
527 BCase(SHF_MIPS_GPREL);
528 BCase(SHF_MIPS_MERGE);
529 BCase(SHF_MIPS_ADDR);
530 BCase(SHF_MIPS_STRING);
533 BCase(SHF_X86_64_LARGE);
542 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration(
543 IO &IO, ELFYAML::ELF_SHN &Value) {
544 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
546 ECase(SHN_LORESERVE);
554 ECase(SHN_HIRESERVE);
555 ECase(SHN_HEXAGON_SCOMMON);
556 ECase(SHN_HEXAGON_SCOMMON_1);
557 ECase(SHN_HEXAGON_SCOMMON_2);
558 ECase(SHN_HEXAGON_SCOMMON_4);
559 ECase(SHN_HEXAGON_SCOMMON_8);
561 IO.enumFallback<Hex32>(Value);
564 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration(
565 IO &IO, ELFYAML::ELF_STT &Value) {
566 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
574 ECase(STT_GNU_IFUNC);
578 void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration(
579 IO &IO, ELFYAML::ELF_STV &Value) {
580 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
584 ECase(STV_PROTECTED);
588 void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO,
589 ELFYAML::ELF_STO &Value) {
590 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
591 assert(Object && "The IO context is not initialized");
592 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
593 switch (Object->Header.Machine) {
595 BCase(STO_MIPS_OPTIONAL);
598 BCase(STO_MIPS_MICROMIPS);
601 break; // Nothing to do
607 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration(
608 IO &IO, ELFYAML::ELF_RSS &Value) {
609 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
617 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
618 IO &IO, ELFYAML::ELF_REL &Value) {
619 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
620 assert(Object && "The IO context is not initialized");
621 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X);
622 switch (Object->Header.Machine) {
624 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def"
627 #include "llvm/BinaryFormat/ELFRelocs/Mips.def"
629 case ELF::EM_HEXAGON:
630 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def"
634 #include "llvm/BinaryFormat/ELFRelocs/i386.def"
636 case ELF::EM_AARCH64:
637 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def"
640 #include "llvm/BinaryFormat/ELFRelocs/ARM.def"
643 #include "llvm/BinaryFormat/ELFRelocs/ARC.def"
646 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def"
649 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def"
652 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def"
655 #include "llvm/BinaryFormat/ELFRelocs/BPF.def"
658 llvm_unreachable("Unsupported architecture");
661 IO.enumFallback<Hex32>(Value);
664 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration(
665 IO &IO, ELFYAML::MIPS_AFL_REG &Value) {
666 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
674 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration(
675 IO &IO, ELFYAML::MIPS_ABI_FP &Value) {
676 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X)
688 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration(
689 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) {
690 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
695 ECase(EXT_LOONGSON_3A);
708 ECase(EXT_LOONGSON_2E);
709 ECase(EXT_LOONGSON_2F);
714 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration(
715 IO &IO, ELFYAML::MIPS_ISA &Value) {
716 IO.enumCase(Value, "MIPS1", 1);
717 IO.enumCase(Value, "MIPS2", 2);
718 IO.enumCase(Value, "MIPS3", 3);
719 IO.enumCase(Value, "MIPS4", 4);
720 IO.enumCase(Value, "MIPS5", 5);
721 IO.enumCase(Value, "MIPS32", 32);
722 IO.enumCase(Value, "MIPS64", 64);
725 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset(
726 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) {
727 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X)
744 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset(
745 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) {
746 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X)
751 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO,
752 ELFYAML::FileHeader &FileHdr) {
753 IO.mapRequired("Class", FileHdr.Class);
754 IO.mapRequired("Data", FileHdr.Data);
755 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0));
756 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0));
757 IO.mapRequired("Type", FileHdr.Type);
758 IO.mapRequired("Machine", FileHdr.Machine);
759 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0));
760 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0));
763 void MappingTraits<ELFYAML::ProgramHeader>::mapping(
764 IO &IO, ELFYAML::ProgramHeader &Phdr) {
765 IO.mapRequired("Type", Phdr.Type);
766 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0));
767 IO.mapOptional("Sections", Phdr.Sections);
768 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0));
769 IO.mapOptional("PAddr", Phdr.PAddr, Hex64(0));
770 IO.mapOptional("Align", Phdr.Align);
775 struct NormalizedOther {
776 NormalizedOther(IO &)
777 : Visibility(ELFYAML::ELF_STV(0)), Other(ELFYAML::ELF_STO(0)) {}
778 NormalizedOther(IO &, uint8_t Original)
779 : Visibility(Original & 0x3), Other(Original & ~0x3) {}
781 uint8_t denormalize(IO &) { return Visibility | Other; }
783 ELFYAML::ELF_STV Visibility;
784 ELFYAML::ELF_STO Other;
787 } // end anonymous namespace
789 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
790 IO.mapOptional("Name", Symbol.Name, StringRef());
791 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0));
792 IO.mapOptional("Section", Symbol.Section, StringRef());
793 IO.mapOptional("Index", Symbol.Index);
794 IO.mapOptional("Value", Symbol.Value, Hex64(0));
795 IO.mapOptional("Size", Symbol.Size, Hex64(0));
797 MappingNormalization<NormalizedOther, uint8_t> Keys(IO, Symbol.Other);
798 IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0));
799 IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0));
802 StringRef MappingTraits<ELFYAML::Symbol>::validate(IO &IO,
803 ELFYAML::Symbol &Symbol) {
804 if (Symbol.Index && Symbol.Section.data()) {
805 return "Index and Section cannot both be specified for Symbol";
807 if (Symbol.Index && *Symbol.Index == ELFYAML::ELF_SHN(ELF::SHN_XINDEX)) {
808 return "Large indexes are not supported";
810 if (Symbol.Index && *Symbol.Index < ELFYAML::ELF_SHN(ELF::SHN_LORESERVE)) {
811 return "Use a section name to define which section a symbol is defined in";
816 void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping(
817 IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) {
818 IO.mapOptional("Local", Symbols.Local);
819 IO.mapOptional("Global", Symbols.Global);
820 IO.mapOptional("Weak", Symbols.Weak);
823 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
824 IO.mapOptional("Name", Section.Name, StringRef());
825 IO.mapRequired("Type", Section.Type);
826 IO.mapOptional("Flags", Section.Flags, ELFYAML::ELF_SHF(0));
827 IO.mapOptional("Address", Section.Address, Hex64(0));
828 IO.mapOptional("Link", Section.Link, StringRef());
829 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0));
830 IO.mapOptional("EntSize", Section.EntSize);
831 IO.mapOptional("Info", Section.Info, StringRef());
834 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
835 commonSectionMapping(IO, Section);
836 IO.mapOptional("Content", Section.Content);
837 IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size()));
840 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
841 commonSectionMapping(IO, Section);
842 IO.mapOptional("Size", Section.Size, Hex64(0));
845 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
846 commonSectionMapping(IO, Section);
847 IO.mapOptional("Relocations", Section.Relocations);
850 static void groupSectionMapping(IO &IO, ELFYAML::Group &group) {
851 commonSectionMapping(IO, group);
852 IO.mapRequired("Members", group.Members);
855 void MappingTraits<ELFYAML::SectionOrType>::mapping(
856 IO &IO, ELFYAML::SectionOrType §ionOrType) {
857 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType);
860 void MappingTraits<ELFYAML::SectionName>::mapping(
861 IO &IO, ELFYAML::SectionName §ionName) {
862 IO.mapRequired("Section", sectionName.Section);
865 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) {
866 commonSectionMapping(IO, Section);
867 IO.mapOptional("Version", Section.Version, Hex16(0));
868 IO.mapRequired("ISA", Section.ISALevel);
869 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0));
870 IO.mapOptional("ISAExtension", Section.ISAExtension,
871 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE));
872 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0));
873 IO.mapOptional("FpABI", Section.FpABI,
874 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY));
875 IO.mapOptional("GPRSize", Section.GPRSize,
876 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
877 IO.mapOptional("CPR1Size", Section.CPR1Size,
878 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
879 IO.mapOptional("CPR2Size", Section.CPR2Size,
880 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
881 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0));
882 IO.mapOptional("Flags2", Section.Flags2, Hex32(0));
885 void MappingTraits<std::unique_ptr<ELFYAML::Section>>::mapping(
886 IO &IO, std::unique_ptr<ELFYAML::Section> &Section) {
887 ELFYAML::ELF_SHT sectionType;
889 sectionType = Section->Type;
891 IO.mapRequired("Type", sectionType);
893 switch (sectionType) {
896 if (!IO.outputting())
897 Section.reset(new ELFYAML::RelocationSection());
898 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get()));
901 if (!IO.outputting())
902 Section.reset(new ELFYAML::Group());
903 groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get()));
905 case ELF::SHT_NOBITS:
906 if (!IO.outputting())
907 Section.reset(new ELFYAML::NoBitsSection());
908 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get()));
910 case ELF::SHT_MIPS_ABIFLAGS:
911 if (!IO.outputting())
912 Section.reset(new ELFYAML::MipsABIFlags());
913 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get()));
916 if (!IO.outputting())
917 Section.reset(new ELFYAML::RawContentSection());
918 sectionMapping(IO, *cast<ELFYAML::RawContentSection>(Section.get()));
922 StringRef MappingTraits<std::unique_ptr<ELFYAML::Section>>::validate(
923 IO &io, std::unique_ptr<ELFYAML::Section> &Section) {
924 const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Section.get());
925 if (!RawSection || RawSection->Size >= RawSection->Content.binary_size())
927 return "Section size must be greater or equal to the content size";
932 struct NormalizedMips64RelType {
933 NormalizedMips64RelType(IO &)
934 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
935 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
936 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
937 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {}
938 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original)
939 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF),
940 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {}
942 ELFYAML::ELF_REL denormalize(IO &) {
943 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24;
947 ELFYAML::ELF_REL Type;
948 ELFYAML::ELF_REL Type2;
949 ELFYAML::ELF_REL Type3;
950 ELFYAML::ELF_RSS SpecSym;
953 } // end anonymous namespace
955 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO,
956 ELFYAML::Relocation &Rel) {
957 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
958 assert(Object && "The IO context is not initialized");
960 IO.mapRequired("Offset", Rel.Offset);
961 IO.mapOptional("Symbol", Rel.Symbol);
963 if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) &&
964 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) {
965 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key(
967 IO.mapRequired("Type", Key->Type);
968 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
969 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
970 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF));
972 IO.mapRequired("Type", Rel.Type);
974 IO.mapOptional("Addend", Rel.Addend, (int64_t)0);
977 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
978 assert(!IO.getContext() && "The IO context is initialized already");
979 IO.setContext(&Object);
980 IO.mapTag("!ELF", true);
981 IO.mapRequired("FileHeader", Object.Header);
982 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders);
983 IO.mapOptional("Sections", Object.Sections);
984 IO.mapOptional("Symbols", Object.Symbols);
985 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols);
986 IO.setContext(nullptr);
989 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG)
990 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP)
991 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT)
992 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE)
993 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1)
995 } // end namespace yaml
997 } // end namespace llvm