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/Object/ELFYAML.h"
15 #include "llvm/Support/Casting.h"
19 ELFYAML::Section::~Section() {}
24 ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration(IO &IO,
25 ELFYAML::ELF_ET &Value) {
26 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
36 ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(IO &IO,
37 ELFYAML::ELF_EM &Value) {
38 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
115 ECase(EM_ARC_COMPACT)
135 ECase(EM_ALTERA_NIOS2)
150 ECase(EM_LATTICEMICO32)
156 ECase(EM_CYPRESS_M8C)
171 ECase(EM_MCST_ELBRUS)
185 ECase(EM_CLOUDSHIELD)
188 ECase(EM_ARC_COMPACT2)
197 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration(
198 IO &IO, ELFYAML::ELF_ELFCLASS &Value) {
199 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
200 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it
207 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration(
208 IO &IO, ELFYAML::ELF_ELFDATA &Value) {
209 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
210 // Since the semantics of ELFDATANONE is "invalid", just don't accept it
217 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration(
218 IO &IO, ELFYAML::ELF_ELFOSABI &Value) {
219 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
222 ECase(ELFOSABI_NETBSD)
226 ECase(ELFOSABI_SOLARIS)
229 ECase(ELFOSABI_FREEBSD)
230 ECase(ELFOSABI_TRU64)
231 ECase(ELFOSABI_MODESTO)
232 ECase(ELFOSABI_OPENBSD)
233 ECase(ELFOSABI_OPENVMS)
236 ECase(ELFOSABI_FENIXOS)
237 ECase(ELFOSABI_C6000_ELFABI)
238 ECase(ELFOSABI_C6000_LINUX)
240 ECase(ELFOSABI_STANDALONE)
244 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO,
245 ELFYAML::ELF_EF &Value) {
246 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
247 assert(Object && "The IO context is not initialized");
248 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
249 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M);
250 switch (Object->Header.Machine) {
252 BCase(EF_ARM_SOFT_FLOAT)
253 BCase(EF_ARM_VFP_FLOAT)
254 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK)
255 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK)
256 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK)
257 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK)
258 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK)
259 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK)
262 BCase(EF_MIPS_NOREORDER)
266 BCase(EF_MIPS_32BITMODE)
267 BCase(EF_MIPS_NAN2008)
268 BCase(EF_MIPS_ABI_O32)
269 BCase(EF_MIPS_MICROMIPS)
270 BCase(EF_MIPS_ARCH_ASE_M16)
271 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH)
272 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH)
273 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH)
274 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH)
275 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH)
276 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH)
277 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH)
278 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH)
279 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH)
280 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH)
281 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH)
283 case ELF::EM_HEXAGON:
284 BCase(EF_HEXAGON_MACH_V2)
285 BCase(EF_HEXAGON_MACH_V3)
286 BCase(EF_HEXAGON_MACH_V4)
287 BCase(EF_HEXAGON_MACH_V5)
288 BCase(EF_HEXAGON_ISA_V2)
289 BCase(EF_HEXAGON_ISA_V3)
290 BCase(EF_HEXAGON_ISA_V4)
291 BCase(EF_HEXAGON_ISA_V5)
294 llvm_unreachable("Unsupported architecture");
300 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration(
301 IO &IO, ELFYAML::ELF_SHT &Value) {
302 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
303 assert(Object && "The IO context is not initialized");
304 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
307 // No SHT_SYMTAB. Use the top-level `Symbols` key instead.
308 // FIXME: Issue a diagnostic with this information.
318 ECase(SHT_INIT_ARRAY)
319 ECase(SHT_FINI_ARRAY)
320 ECase(SHT_PREINIT_ARRAY)
322 ECase(SHT_SYMTAB_SHNDX)
324 ECase(SHT_GNU_ATTRIBUTES)
326 ECase(SHT_GNU_verdef)
327 ECase(SHT_GNU_verneed)
328 ECase(SHT_GNU_versym)
331 switch (Object->Header.Machine) {
334 ECase(SHT_ARM_PREEMPTMAP)
335 ECase(SHT_ARM_ATTRIBUTES)
336 ECase(SHT_ARM_DEBUGOVERLAY)
337 ECase(SHT_ARM_OVERLAYSECTION)
339 case ELF::EM_HEXAGON:
340 ECase(SHT_HEX_ORDERED)
343 ECase(SHT_X86_64_UNWIND)
346 ECase(SHT_MIPS_REGINFO)
347 ECase(SHT_MIPS_OPTIONS)
348 ECase(SHT_MIPS_ABIFLAGS)
357 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
358 ELFYAML::ELF_SHF &Value) {
359 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
367 BCase(SHF_LINK_ORDER)
368 BCase(SHF_OS_NONCONFORMING)
374 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration(
375 IO &IO, ELFYAML::ELF_STT &Value) {
376 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
388 void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration(
389 IO &IO, ELFYAML::ELF_STV &Value) {
390 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
398 void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO,
399 ELFYAML::ELF_STO &Value) {
400 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
401 assert(Object && "The IO context is not initialized");
402 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
403 switch (Object->Header.Machine) {
405 BCase(STO_MIPS_OPTIONAL)
408 BCase(STO_MIPS_MICROMIPS)
411 break; // Nothing to do
417 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
418 IO &IO, ELFYAML::ELF_REL &Value) {
419 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
420 assert(Object && "The IO context is not initialized");
421 #define ECase(X) IO.enumCase(Value, #X, ELF::X);
422 switch (Object->Header.Machine) {
427 ECase(R_X86_64_GOT32)
428 ECase(R_X86_64_PLT32)
430 ECase(R_X86_64_GLOB_DAT)
431 ECase(R_X86_64_JUMP_SLOT)
432 ECase(R_X86_64_RELATIVE)
433 ECase(R_X86_64_GOTPCREL)
440 ECase(R_X86_64_DTPMOD64)
441 ECase(R_X86_64_DTPOFF64)
442 ECase(R_X86_64_TPOFF64)
443 ECase(R_X86_64_TLSGD)
444 ECase(R_X86_64_TLSLD)
445 ECase(R_X86_64_DTPOFF32)
446 ECase(R_X86_64_GOTTPOFF)
447 ECase(R_X86_64_TPOFF32)
449 ECase(R_X86_64_GOTOFF64)
450 ECase(R_X86_64_GOTPC32)
451 ECase(R_X86_64_GOT64)
452 ECase(R_X86_64_GOTPCREL64)
453 ECase(R_X86_64_GOTPC64)
454 ECase(R_X86_64_GOTPLT64)
455 ECase(R_X86_64_PLTOFF64)
456 ECase(R_X86_64_SIZE32)
457 ECase(R_X86_64_SIZE64)
458 ECase(R_X86_64_GOTPC32_TLSDESC)
459 ECase(R_X86_64_TLSDESC_CALL)
460 ECase(R_X86_64_TLSDESC)
461 ECase(R_X86_64_IRELATIVE)
471 ECase(R_MIPS_GPREL16)
472 ECase(R_MIPS_LITERAL)
476 ECase(R_MIPS_GPREL32)
477 ECase(R_MIPS_UNUSED1)
478 ECase(R_MIPS_UNUSED2)
482 ECase(R_MIPS_GOT_DISP)
483 ECase(R_MIPS_GOT_PAGE)
484 ECase(R_MIPS_GOT_OFST)
485 ECase(R_MIPS_GOT_HI16)
486 ECase(R_MIPS_GOT_LO16)
488 ECase(R_MIPS_INSERT_A)
489 ECase(R_MIPS_INSERT_B)
492 ECase(R_MIPS_HIGHEST)
493 ECase(R_MIPS_CALL_HI16)
494 ECase(R_MIPS_CALL_LO16)
495 ECase(R_MIPS_SCN_DISP)
497 ECase(R_MIPS_ADD_IMMEDIATE)
501 ECase(R_MIPS_TLS_DTPMOD32)
502 ECase(R_MIPS_TLS_DTPREL32)
503 ECase(R_MIPS_TLS_DTPMOD64)
504 ECase(R_MIPS_TLS_DTPREL64)
506 ECase(R_MIPS_TLS_LDM)
507 ECase(R_MIPS_TLS_DTPREL_HI16)
508 ECase(R_MIPS_TLS_DTPREL_LO16)
509 ECase(R_MIPS_TLS_GOTTPREL)
510 ECase(R_MIPS_TLS_TPREL32)
511 ECase(R_MIPS_TLS_TPREL64)
512 ECase(R_MIPS_TLS_TPREL_HI16)
513 ECase(R_MIPS_TLS_TPREL_LO16)
514 ECase(R_MIPS_GLOB_DAT)
515 ECase(R_MIPS_PC21_S2)
516 ECase(R_MIPS_PC26_S2)
517 ECase(R_MIPS_PC18_S3)
518 ECase(R_MIPS_PC19_S2)
521 ECase(R_MIPS16_GOT16)
525 ECase(R_MIPS_JUMP_SLOT)
526 ECase(R_MICROMIPS_26_S1)
527 ECase(R_MICROMIPS_HI16)
528 ECase(R_MICROMIPS_LO16)
529 ECase(R_MICROMIPS_GOT16)
530 ECase(R_MICROMIPS_PC16_S1)
531 ECase(R_MICROMIPS_CALL16)
532 ECase(R_MICROMIPS_GOT_DISP)
533 ECase(R_MICROMIPS_GOT_PAGE)
534 ECase(R_MICROMIPS_GOT_OFST)
535 ECase(R_MICROMIPS_TLS_GD)
536 ECase(R_MICROMIPS_TLS_LDM)
537 ECase(R_MICROMIPS_TLS_DTPREL_HI16)
538 ECase(R_MICROMIPS_TLS_DTPREL_LO16)
539 ECase(R_MICROMIPS_TLS_TPREL_HI16)
540 ECase(R_MICROMIPS_TLS_TPREL_LO16)
544 case ELF::EM_HEXAGON:
546 ECase(R_HEX_B22_PCREL)
547 ECase(R_HEX_B15_PCREL)
548 ECase(R_HEX_B7_PCREL)
554 ECase(R_HEX_GPREL16_0)
555 ECase(R_HEX_GPREL16_1)
556 ECase(R_HEX_GPREL16_2)
557 ECase(R_HEX_GPREL16_3)
559 ECase(R_HEX_B13_PCREL)
560 ECase(R_HEX_B9_PCREL)
561 ECase(R_HEX_B32_PCREL_X)
563 ECase(R_HEX_B22_PCREL_X)
564 ECase(R_HEX_B15_PCREL_X)
565 ECase(R_HEX_B13_PCREL_X)
566 ECase(R_HEX_B9_PCREL_X)
567 ECase(R_HEX_B7_PCREL_X)
576 ECase(R_HEX_32_PCREL)
578 ECase(R_HEX_GLOB_DAT)
579 ECase(R_HEX_JMP_SLOT)
580 ECase(R_HEX_RELATIVE)
581 ECase(R_HEX_PLT_B22_PCREL)
582 ECase(R_HEX_GOTREL_LO16)
583 ECase(R_HEX_GOTREL_HI16)
584 ECase(R_HEX_GOTREL_32)
585 ECase(R_HEX_GOT_LO16)
586 ECase(R_HEX_GOT_HI16)
589 ECase(R_HEX_DTPMOD_32)
590 ECase(R_HEX_DTPREL_LO16)
591 ECase(R_HEX_DTPREL_HI16)
592 ECase(R_HEX_DTPREL_32)
593 ECase(R_HEX_DTPREL_16)
594 ECase(R_HEX_GD_PLT_B22_PCREL)
595 ECase(R_HEX_GD_GOT_LO16)
596 ECase(R_HEX_GD_GOT_HI16)
597 ECase(R_HEX_GD_GOT_32)
598 ECase(R_HEX_GD_GOT_16)
602 ECase(R_HEX_IE_GOT_LO16)
603 ECase(R_HEX_IE_GOT_HI16)
604 ECase(R_HEX_IE_GOT_32)
605 ECase(R_HEX_IE_GOT_16)
606 ECase(R_HEX_TPREL_LO16)
607 ECase(R_HEX_TPREL_HI16)
608 ECase(R_HEX_TPREL_32)
609 ECase(R_HEX_TPREL_16)
610 ECase(R_HEX_6_PCREL_X)
611 ECase(R_HEX_GOTREL_32_6_X)
612 ECase(R_HEX_GOTREL_16_X)
613 ECase(R_HEX_GOTREL_11_X)
614 ECase(R_HEX_GOT_32_6_X)
615 ECase(R_HEX_GOT_16_X)
616 ECase(R_HEX_GOT_11_X)
617 ECase(R_HEX_DTPREL_32_6_X)
618 ECase(R_HEX_DTPREL_16_X)
619 ECase(R_HEX_DTPREL_11_X)
620 ECase(R_HEX_GD_GOT_32_6_X)
621 ECase(R_HEX_GD_GOT_16_X)
622 ECase(R_HEX_GD_GOT_11_X)
623 ECase(R_HEX_IE_32_6_X)
625 ECase(R_HEX_IE_GOT_32_6_X)
626 ECase(R_HEX_IE_GOT_16_X)
627 ECase(R_HEX_IE_GOT_11_X)
628 ECase(R_HEX_TPREL_32_6_X)
629 ECase(R_HEX_TPREL_16_X)
630 ECase(R_HEX_TPREL_11_X)
639 ECase(R_386_GLOB_DAT)
640 ECase(R_386_JUMP_SLOT)
641 ECase(R_386_RELATIVE)
645 ECase(R_386_TLS_TPOFF)
647 ECase(R_386_TLS_GOTIE)
655 ECase(R_386_TLS_GD_32)
656 ECase(R_386_TLS_GD_PUSH)
657 ECase(R_386_TLS_GD_CALL)
658 ECase(R_386_TLS_GD_POP)
659 ECase(R_386_TLS_LDM_32)
660 ECase(R_386_TLS_LDM_PUSH)
661 ECase(R_386_TLS_LDM_CALL)
662 ECase(R_386_TLS_LDM_POP)
663 ECase(R_386_TLS_LDO_32)
664 ECase(R_386_TLS_IE_32)
665 ECase(R_386_TLS_LE_32)
666 ECase(R_386_TLS_DTPMOD32)
667 ECase(R_386_TLS_DTPOFF32)
668 ECase(R_386_TLS_TPOFF32)
669 ECase(R_386_TLS_GOTDESC)
670 ECase(R_386_TLS_DESC_CALL)
671 ECase(R_386_TLS_DESC)
672 ECase(R_386_IRELATIVE)
675 case ELF::EM_AARCH64:
676 ECase(R_AARCH64_NONE)
677 ECase(R_AARCH64_ABS64)
678 ECase(R_AARCH64_ABS32)
679 ECase(R_AARCH64_ABS16)
680 ECase(R_AARCH64_PREL64)
681 ECase(R_AARCH64_PREL32)
682 ECase(R_AARCH64_PREL16)
683 ECase(R_AARCH64_MOVW_UABS_G0)
684 ECase(R_AARCH64_MOVW_UABS_G0_NC)
685 ECase(R_AARCH64_MOVW_UABS_G1)
686 ECase(R_AARCH64_MOVW_UABS_G1_NC)
687 ECase(R_AARCH64_MOVW_UABS_G2)
688 ECase(R_AARCH64_MOVW_UABS_G2_NC)
689 ECase(R_AARCH64_MOVW_UABS_G3)
690 ECase(R_AARCH64_MOVW_SABS_G0)
691 ECase(R_AARCH64_MOVW_SABS_G1)
692 ECase(R_AARCH64_MOVW_SABS_G2)
693 ECase(R_AARCH64_LD_PREL_LO19)
694 ECase(R_AARCH64_ADR_PREL_LO21)
695 ECase(R_AARCH64_ADR_PREL_PG_HI21)
696 ECase(R_AARCH64_ADD_ABS_LO12_NC)
697 ECase(R_AARCH64_LDST8_ABS_LO12_NC)
698 ECase(R_AARCH64_TSTBR14)
699 ECase(R_AARCH64_CONDBR19)
700 ECase(R_AARCH64_JUMP26)
701 ECase(R_AARCH64_CALL26)
702 ECase(R_AARCH64_LDST16_ABS_LO12_NC)
703 ECase(R_AARCH64_LDST32_ABS_LO12_NC)
704 ECase(R_AARCH64_LDST64_ABS_LO12_NC)
705 ECase(R_AARCH64_LDST128_ABS_LO12_NC)
706 ECase(R_AARCH64_GOTREL64)
707 ECase(R_AARCH64_GOTREL32)
708 ECase(R_AARCH64_ADR_GOT_PAGE)
709 ECase(R_AARCH64_LD64_GOT_LO12_NC)
710 ECase(R_AARCH64_TLSLD_MOVW_DTPREL_G2)
711 ECase(R_AARCH64_TLSLD_MOVW_DTPREL_G1)
712 ECase(R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC)
713 ECase(R_AARCH64_TLSLD_MOVW_DTPREL_G0)
714 ECase(R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC)
715 ECase(R_AARCH64_TLSLD_ADD_DTPREL_HI12)
716 ECase(R_AARCH64_TLSLD_ADD_DTPREL_LO12)
717 ECase(R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC)
718 ECase(R_AARCH64_TLSLD_LDST8_DTPREL_LO12)
719 ECase(R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC)
720 ECase(R_AARCH64_TLSLD_LDST16_DTPREL_LO12)
721 ECase(R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC)
722 ECase(R_AARCH64_TLSLD_LDST32_DTPREL_LO12)
723 ECase(R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC)
724 ECase(R_AARCH64_TLSLD_LDST64_DTPREL_LO12)
725 ECase(R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC)
726 ECase(R_AARCH64_TLSIE_MOVW_GOTTPREL_G1)
727 ECase(R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC)
728 ECase(R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21)
729 ECase(R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC)
730 ECase(R_AARCH64_TLSIE_LD_GOTTPREL_PREL19)
731 ECase(R_AARCH64_TLSLE_MOVW_TPREL_G2)
732 ECase(R_AARCH64_TLSLE_MOVW_TPREL_G1)
733 ECase(R_AARCH64_TLSLE_MOVW_TPREL_G1_NC)
734 ECase(R_AARCH64_TLSLE_MOVW_TPREL_G0)
735 ECase(R_AARCH64_TLSLE_MOVW_TPREL_G0_NC)
736 ECase(R_AARCH64_TLSLE_ADD_TPREL_HI12)
737 ECase(R_AARCH64_TLSLE_ADD_TPREL_LO12)
738 ECase(R_AARCH64_TLSLE_ADD_TPREL_LO12_NC)
739 ECase(R_AARCH64_TLSLE_LDST8_TPREL_LO12)
740 ECase(R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC)
741 ECase(R_AARCH64_TLSLE_LDST16_TPREL_LO12)
742 ECase(R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC)
743 ECase(R_AARCH64_TLSLE_LDST32_TPREL_LO12)
744 ECase(R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC)
745 ECase(R_AARCH64_TLSLE_LDST64_TPREL_LO12)
746 ECase(R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC)
747 ECase(R_AARCH64_TLSDESC_ADR_PAGE)
748 ECase(R_AARCH64_TLSDESC_LD64_LO12_NC)
749 ECase(R_AARCH64_TLSDESC_ADD_LO12_NC)
750 ECase(R_AARCH64_TLSDESC_CALL)
751 ECase(R_AARCH64_COPY)
752 ECase(R_AARCH64_GLOB_DAT)
753 ECase(R_AARCH64_JUMP_SLOT)
754 ECase(R_AARCH64_RELATIVE)
755 ECase(R_AARCH64_TLS_DTPREL64)
756 ECase(R_AARCH64_TLS_DTPMOD64)
757 ECase(R_AARCH64_TLS_TPREL64)
758 ECase(R_AARCH64_TLSDESC)
759 ECase(R_AARCH64_IRELATIVE)
762 llvm_unreachable("Unsupported architecture");
767 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO,
768 ELFYAML::FileHeader &FileHdr) {
769 IO.mapRequired("Class", FileHdr.Class);
770 IO.mapRequired("Data", FileHdr.Data);
771 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0));
772 IO.mapRequired("Type", FileHdr.Type);
773 IO.mapRequired("Machine", FileHdr.Machine);
774 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0));
775 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0));
779 struct NormalizedOther {
780 NormalizedOther(IO &)
781 : Visibility(ELFYAML::ELF_STV(0)), Other(ELFYAML::ELF_STO(0)) {}
782 NormalizedOther(IO &, uint8_t Original)
783 : Visibility(Original & 0x3), Other(Original & ~0x3) {}
785 uint8_t denormalize(IO &) { return Visibility | Other; }
787 ELFYAML::ELF_STV Visibility;
788 ELFYAML::ELF_STO Other;
792 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
793 IO.mapOptional("Name", Symbol.Name, StringRef());
794 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0));
795 IO.mapOptional("Section", Symbol.Section, StringRef());
796 IO.mapOptional("Value", Symbol.Value, Hex64(0));
797 IO.mapOptional("Size", Symbol.Size, Hex64(0));
799 MappingNormalization<NormalizedOther, uint8_t> Keys(IO, Symbol.Other);
800 IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0));
801 IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0));
804 void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping(
805 IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) {
806 IO.mapOptional("Local", Symbols.Local);
807 IO.mapOptional("Global", Symbols.Global);
808 IO.mapOptional("Weak", Symbols.Weak);
811 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
812 IO.mapOptional("Name", Section.Name, StringRef());
813 IO.mapRequired("Type", Section.Type);
814 IO.mapOptional("Flags", Section.Flags, ELFYAML::ELF_SHF(0));
815 IO.mapOptional("Address", Section.Address, Hex64(0));
816 IO.mapOptional("Link", Section.Link, StringRef());
817 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0));
820 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
821 commonSectionMapping(IO, Section);
822 IO.mapOptional("Content", Section.Content);
823 IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size()));
826 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
827 commonSectionMapping(IO, Section);
828 IO.mapOptional("Info", Section.Info, StringRef());
829 IO.mapOptional("Relocations", Section.Relocations);
832 void MappingTraits<std::unique_ptr<ELFYAML::Section>>::mapping(
833 IO &IO, std::unique_ptr<ELFYAML::Section> &Section) {
834 ELFYAML::ELF_SHT sectionType;
836 sectionType = Section->Type;
838 IO.mapRequired("Type", sectionType);
840 switch (sectionType) {
843 if (!IO.outputting())
844 Section.reset(new ELFYAML::RelocationSection());
845 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get()));
848 if (!IO.outputting())
849 Section.reset(new ELFYAML::RawContentSection());
850 sectionMapping(IO, *cast<ELFYAML::RawContentSection>(Section.get()));
854 StringRef MappingTraits<std::unique_ptr<ELFYAML::Section>>::validate(
855 IO &io, std::unique_ptr<ELFYAML::Section> &Section) {
856 const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Section.get());
857 if (!RawSection || RawSection->Size >= RawSection->Content.binary_size())
859 return "Section size must be greater or equal to the content size";
862 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO,
863 ELFYAML::Relocation &Rel) {
864 IO.mapRequired("Offset", Rel.Offset);
865 IO.mapRequired("Symbol", Rel.Symbol);
866 IO.mapRequired("Type", Rel.Type);
867 IO.mapOptional("Addend", Rel.Addend);
870 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
871 assert(!IO.getContext() && "The IO context is initialized already");
872 IO.setContext(&Object);
873 IO.mapRequired("FileHeader", Object.Header);
874 IO.mapOptional("Sections", Object.Sections);
875 IO.mapOptional("Symbols", Object.Symbols);
876 IO.setContext(nullptr);
879 } // end namespace yaml
880 } // end namespace llvm