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Dwarf.h
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1 //===-- llvm/BinaryFormat/Dwarf.h ---Dwarf Constants-------------*- C++ -*-===//
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 /// \file
10 /// This file contains constants used for implementing Dwarf
11 /// debug support.
12 ///
13 /// For details on the Dwarf specfication see the latest DWARF Debugging
14 /// Information Format standard document on http://www.dwarfstd.org. This
15 /// file often includes support for non-released standard features.
16 //
17 //===----------------------------------------------------------------------===//
18 
19 #ifndef LLVM_BINARYFORMAT_DWARF_H
20 #define LLVM_BINARYFORMAT_DWARF_H
21 
22 #include "llvm/ADT/Optional.h"
23 #include "llvm/Support/Compiler.h"
24 #include "llvm/Support/DataTypes.h"
26 #include "llvm/Support/Format.h"
28 #include "llvm/ADT/Triple.h"
29 
30 #include <limits>
31 
32 namespace llvm {
33 class StringRef;
34 
35 namespace dwarf {
36 
37 //===----------------------------------------------------------------------===//
38 // DWARF constants as gleaned from the DWARF Debugging Information Format V.5
39 // reference manual http://www.dwarfstd.org/.
40 //
41 
42 // Do not mix the following two enumerations sets. DW_TAG_invalid changes the
43 // enumeration base type.
44 
46  /// LLVM mock tags (see also llvm/BinaryFormat/Dwarf.def).
47  /// \{
48  DW_TAG_invalid = ~0U, ///< Tag for invalid results.
49  DW_VIRTUALITY_invalid = ~0U, ///< Virtuality for invalid results.
50  DW_MACINFO_invalid = ~0U, ///< Macinfo type for invalid results.
51  /// \}
52 
53  /// Special values for an initial length field.
54  /// \{
55  DW_LENGTH_lo_reserved = 0xfffffff0, ///< Lower bound of the reserved range.
56  DW_LENGTH_DWARF64 = 0xffffffff, ///< Indicator of 64-bit DWARF format.
57  DW_LENGTH_hi_reserved = 0xffffffff, ///< Upper bound of the reserved range.
58  /// \}
59 
60  /// Other constants.
61  /// \{
62  DWARF_VERSION = 4, ///< Default dwarf version we output.
63  DW_PUBTYPES_VERSION = 2, ///< Section version number for .debug_pubtypes.
64  DW_PUBNAMES_VERSION = 2, ///< Section version number for .debug_pubnames.
65  DW_ARANGES_VERSION = 2, ///< Section version number for .debug_aranges.
66  /// \}
67 
68  /// Identifiers we use to distinguish vendor extensions.
69  /// \{
70  DWARF_VENDOR_DWARF = 0, ///< Defined in v2 or later of the DWARF standard.
88  ///\}
89 };
90 
91 /// Constants that define the DWARF format as 32 or 64 bit.
92 enum DwarfFormat : uint8_t { DWARF32, DWARF64 };
93 
94 /// Special ID values that distinguish a CIE from a FDE in DWARF CFI.
95 /// Not inside an enum because a 64-bit value is needed.
96 /// @{
97 const uint32_t DW_CIE_ID = UINT32_MAX;
99 /// @}
100 
101 /// Identifier of an invalid DIE offset in the .debug_info section.
102 const uint32_t DW_INVALID_OFFSET = UINT32_MAX;
103 
104 enum Tag : uint16_t {
105 #define HANDLE_DW_TAG(ID, NAME, VERSION, VENDOR, KIND) DW_TAG_##NAME = ID,
106 #include "llvm/BinaryFormat/Dwarf.def"
107  DW_TAG_lo_user = 0x4080,
108  DW_TAG_hi_user = 0xffff,
109  DW_TAG_user_base = 0x1000 ///< Recommended base for user tags.
110 };
111 
112 inline bool isType(Tag T) {
113  switch (T) {
114  default:
115  return false;
116 #define HANDLE_DW_TAG(ID, NAME, VERSION, VENDOR, KIND) \
117  case DW_TAG_##NAME: \
118  return (KIND == DW_KIND_TYPE);
119 #include "llvm/BinaryFormat/Dwarf.def"
120  }
121 }
122 
123 /// Attributes.
125 #define HANDLE_DW_AT(ID, NAME, VERSION, VENDOR) DW_AT_##NAME = ID,
126 #include "llvm/BinaryFormat/Dwarf.def"
127  DW_AT_lo_user = 0x2000,
128  DW_AT_hi_user = 0x3fff,
129 };
130 
131 enum Form : uint16_t {
132 #define HANDLE_DW_FORM(ID, NAME, VERSION, VENDOR) DW_FORM_##NAME = ID,
133 #include "llvm/BinaryFormat/Dwarf.def"
134  DW_FORM_lo_user = 0x1f00, ///< Not specified by DWARF.
135 };
136 
138 #define HANDLE_DW_OP(ID, NAME, VERSION, VENDOR) DW_OP_##NAME = ID,
139 #include "llvm/BinaryFormat/Dwarf.def"
142  DW_OP_LLVM_fragment = 0x1000, ///< Only used in LLVM metadata.
143  DW_OP_LLVM_convert = 0x1001, ///< Only used in LLVM metadata.
144  DW_OP_LLVM_tag_offset = 0x1002, ///< Only used in LLVM metadata.
145  DW_OP_LLVM_entry_value = 0x1003, ///< Only used in LLVM metadata.
146  DW_OP_LLVM_implicit_pointer = 0x1004, ///< Only used in LLVM metadata.
147  DW_OP_LLVM_arg = 0x1005, ///< Only used in LLVM metadata.
148 };
149 
150 enum TypeKind : uint8_t {
151 #define HANDLE_DW_ATE(ID, NAME, VERSION, VENDOR) DW_ATE_##NAME = ID,
152 #include "llvm/BinaryFormat/Dwarf.def"
155 };
156 
158  // Decimal sign attribute values
164 };
165 
167  // Endianity attribute values
168 #define HANDLE_DW_END(ID, NAME) DW_END_##NAME = ID,
169 #include "llvm/BinaryFormat/Dwarf.def"
172 };
173 
175  // Accessibility codes
179 };
180 
182  // Visibility codes
183  DW_VIS_local = 0x01,
186 };
187 
189 #define HANDLE_DW_VIRTUALITY(ID, NAME) DW_VIRTUALITY_##NAME = ID,
190 #include "llvm/BinaryFormat/Dwarf.def"
192 };
193 
195 #define HANDLE_DW_DEFAULTED(ID, NAME) DW_DEFAULTED_##NAME = ID,
196 #include "llvm/BinaryFormat/Dwarf.def"
198 };
199 
201 #define HANDLE_DW_LANG(ID, NAME, LOWER_BOUND, VERSION, VENDOR) \
202  DW_LANG_##NAME = ID,
203 #include "llvm/BinaryFormat/Dwarf.def"
204  DW_LANG_lo_user = 0x8000,
206 };
207 
209  bool result = false;
210  // Deliberately enumerate all the language options so we get a warning when
211  // new language options are added (-Wswitch) that'll hopefully help keep this
212  // switch up-to-date when new C++ versions are added.
213  switch (S) {
214  case DW_LANG_C_plus_plus:
215  case DW_LANG_C_plus_plus_03:
216  case DW_LANG_C_plus_plus_11:
217  case DW_LANG_C_plus_plus_14:
218  result = true;
219  break;
220  case DW_LANG_C89:
221  case DW_LANG_C:
222  case DW_LANG_Ada83:
223  case DW_LANG_Cobol74:
224  case DW_LANG_Cobol85:
225  case DW_LANG_Fortran77:
226  case DW_LANG_Fortran90:
227  case DW_LANG_Pascal83:
228  case DW_LANG_Modula2:
229  case DW_LANG_Java:
230  case DW_LANG_C99:
231  case DW_LANG_Ada95:
232  case DW_LANG_Fortran95:
233  case DW_LANG_PLI:
234  case DW_LANG_ObjC:
235  case DW_LANG_ObjC_plus_plus:
236  case DW_LANG_UPC:
237  case DW_LANG_D:
238  case DW_LANG_Python:
239  case DW_LANG_OpenCL:
240  case DW_LANG_Go:
241  case DW_LANG_Modula3:
242  case DW_LANG_Haskell:
243  case DW_LANG_OCaml:
244  case DW_LANG_Rust:
245  case DW_LANG_C11:
246  case DW_LANG_Swift:
247  case DW_LANG_Julia:
248  case DW_LANG_Dylan:
249  case DW_LANG_Fortran03:
250  case DW_LANG_Fortran08:
251  case DW_LANG_RenderScript:
252  case DW_LANG_BLISS:
253  case DW_LANG_Mips_Assembler:
254  case DW_LANG_GOOGLE_RenderScript:
255  case DW_LANG_BORLAND_Delphi:
256  case DW_LANG_lo_user:
257  case DW_LANG_hi_user:
258  result = false;
259  break;
260  }
261 
262  return result;
263 }
264 
265 inline bool isFortran(SourceLanguage S) {
266  bool result = false;
267  // Deliberately enumerate all the language options so we get a warning when
268  // new language options are added (-Wswitch) that'll hopefully help keep this
269  // switch up-to-date when new Fortran versions are added.
270  switch (S) {
271  case DW_LANG_Fortran77:
272  case DW_LANG_Fortran90:
273  case DW_LANG_Fortran95:
274  case DW_LANG_Fortran03:
275  case DW_LANG_Fortran08:
276  result = true;
277  break;
278  case DW_LANG_C89:
279  case DW_LANG_C:
280  case DW_LANG_Ada83:
281  case DW_LANG_C_plus_plus:
282  case DW_LANG_Cobol74:
283  case DW_LANG_Cobol85:
284  case DW_LANG_Pascal83:
285  case DW_LANG_Modula2:
286  case DW_LANG_Java:
287  case DW_LANG_C99:
288  case DW_LANG_Ada95:
289  case DW_LANG_PLI:
290  case DW_LANG_ObjC:
291  case DW_LANG_ObjC_plus_plus:
292  case DW_LANG_UPC:
293  case DW_LANG_D:
294  case DW_LANG_Python:
295  case DW_LANG_OpenCL:
296  case DW_LANG_Go:
297  case DW_LANG_Modula3:
298  case DW_LANG_Haskell:
299  case DW_LANG_C_plus_plus_03:
300  case DW_LANG_C_plus_plus_11:
301  case DW_LANG_OCaml:
302  case DW_LANG_Rust:
303  case DW_LANG_C11:
304  case DW_LANG_Swift:
305  case DW_LANG_Julia:
306  case DW_LANG_Dylan:
307  case DW_LANG_C_plus_plus_14:
308  case DW_LANG_RenderScript:
309  case DW_LANG_BLISS:
310  case DW_LANG_Mips_Assembler:
311  case DW_LANG_GOOGLE_RenderScript:
312  case DW_LANG_BORLAND_Delphi:
313  case DW_LANG_lo_user:
314  case DW_LANG_hi_user:
315  result = false;
316  break;
317  }
318 
319  return result;
320 }
321 
323  // Identifier case codes
328 };
329 
331 // Calling convention codes
332 #define HANDLE_DW_CC(ID, NAME) DW_CC_##NAME = ID,
333 #include "llvm/BinaryFormat/Dwarf.def"
336 };
337 
339  // Inline codes
344 };
345 
347  // Array ordering
350 };
351 
353  // Discriminant descriptor values
354  DW_DSC_label = 0x00,
356 };
357 
358 /// Line Number Standard Opcode Encodings.
359 enum LineNumberOps : uint8_t {
360 #define HANDLE_DW_LNS(ID, NAME) DW_LNS_##NAME = ID,
361 #include "llvm/BinaryFormat/Dwarf.def"
362 };
363 
364 /// Line Number Extended Opcode Encodings.
366 #define HANDLE_DW_LNE(ID, NAME) DW_LNE_##NAME = ID,
367 #include "llvm/BinaryFormat/Dwarf.def"
370 };
371 
373 #define HANDLE_DW_LNCT(ID, NAME) DW_LNCT_##NAME = ID,
374 #include "llvm/BinaryFormat/Dwarf.def"
375  DW_LNCT_lo_user = 0x2000,
376  DW_LNCT_hi_user = 0x3fff,
377 };
378 
380  // Macinfo Type Encodings
386 };
387 
388 /// DWARF v5 macro information entry type encodings.
390 #define HANDLE_DW_MACRO(ID, NAME) DW_MACRO_##NAME = ID,
391 #include "llvm/BinaryFormat/Dwarf.def"
394 };
395 
396 /// GNU .debug_macro macro information entry type encodings.
398 #define HANDLE_DW_MACRO_GNU(ID, NAME) DW_MACRO_GNU_##NAME = ID,
399 #include "llvm/BinaryFormat/Dwarf.def"
402 };
403 
404 /// DWARF v5 range list entry encoding values.
406 #define HANDLE_DW_RLE(ID, NAME) DW_RLE_##NAME = ID,
407 #include "llvm/BinaryFormat/Dwarf.def"
408 };
409 
410 /// DWARF v5 loc list entry encoding values.
412 #define HANDLE_DW_LLE(ID, NAME) DW_LLE_##NAME = ID,
413 #include "llvm/BinaryFormat/Dwarf.def"
414 };
415 
416 /// Call frame instruction encodings.
418 #define HANDLE_DW_CFA(ID, NAME) DW_CFA_##NAME = ID,
419 #define HANDLE_DW_CFA_PRED(ID, NAME, ARCH) DW_CFA_##NAME = ID,
420 #include "llvm/BinaryFormat/Dwarf.def"
422 
425 };
426 
427 enum Constants {
428  // Children flag
431 
449 };
450 
451 /// Constants for the DW_APPLE_PROPERTY_attributes attribute.
452 /// Keep this list in sync with clang's DeclObjCCommon.h
453 /// ObjCPropertyAttribute::Kind!
455 #define HANDLE_DW_APPLE_PROPERTY(ID, NAME) DW_APPLE_PROPERTY_##NAME = ID,
456 #include "llvm/BinaryFormat/Dwarf.def"
457 };
458 
459 /// Constants for unit types in DWARF v5.
460 enum UnitType : unsigned char {
461 #define HANDLE_DW_UT(ID, NAME) DW_UT_##NAME = ID,
462 #include "llvm/BinaryFormat/Dwarf.def"
465 };
466 
467 enum Index {
468 #define HANDLE_DW_IDX(ID, NAME) DW_IDX_##NAME = ID,
469 #include "llvm/BinaryFormat/Dwarf.def"
470  DW_IDX_lo_user = 0x2000,
471  DW_IDX_hi_user = 0x3fff
472 };
473 
474 inline bool isUnitType(uint8_t UnitType) {
475  switch (UnitType) {
476  case DW_UT_compile:
477  case DW_UT_type:
478  case DW_UT_partial:
479  case DW_UT_skeleton:
480  case DW_UT_split_compile:
481  case DW_UT_split_type:
482  return true;
483  default:
484  return false;
485  }
486 }
487 
488 inline bool isUnitType(dwarf::Tag T) {
489  switch (T) {
490  case DW_TAG_compile_unit:
491  case DW_TAG_type_unit:
492  case DW_TAG_partial_unit:
493  case DW_TAG_skeleton_unit:
494  return true;
495  default:
496  return false;
497  }
498 }
499 
500 // Constants for the DWARF v5 Accelerator Table Proposal
502  // Data layout descriptors.
503  DW_ATOM_null = 0u, /// Marker as the end of a list of atoms.
504  DW_ATOM_die_offset = 1u, // DIE offset in the debug_info section.
505  DW_ATOM_cu_offset = 2u, // Offset of the compile unit header that contains the
506  // item in question.
507  DW_ATOM_die_tag = 3u, // A tag entry.
508  DW_ATOM_type_flags = 4u, // Set of flags for a type.
509 
510  DW_ATOM_type_type_flags = 5u, // Dsymutil type extension.
511  DW_ATOM_qual_name_hash = 6u, // Dsymutil qualified hash extension.
512 
513  // DW_ATOM_type_flags values.
514 
515  // Always set for C++, only set for ObjC if this is the @implementation for a
516  // class.
518 
519  // Hash functions.
520 
521  // Daniel J. Bernstein hash.
523 };
524 
525 // Constants for the GNU pubnames/pubtypes extensions supporting gdb index.
535 };
536 
538 
539 /// \defgroup DwarfConstantsDumping Dwarf constants dumping functions
540 ///
541 /// All these functions map their argument's value back to the
542 /// corresponding enumerator name or return an empty StringRef if the value
543 /// isn't known.
544 ///
545 /// @{
546 StringRef TagString(unsigned Tag);
547 StringRef ChildrenString(unsigned Children);
549 StringRef FormEncodingString(unsigned Encoding);
550 StringRef OperationEncodingString(unsigned Encoding);
551 StringRef AttributeEncodingString(unsigned Encoding);
552 StringRef DecimalSignString(unsigned Sign);
553 StringRef EndianityString(unsigned Endian);
554 StringRef AccessibilityString(unsigned Access);
555 StringRef DefaultedMemberString(unsigned DefaultedEncodings);
556 StringRef VisibilityString(unsigned Visibility);
557 StringRef VirtualityString(unsigned Virtuality);
559 StringRef CaseString(unsigned Case);
560 StringRef ConventionString(unsigned Convention);
561 StringRef InlineCodeString(unsigned Code);
562 StringRef ArrayOrderString(unsigned Order);
563 StringRef LNStandardString(unsigned Standard);
564 StringRef LNExtendedString(unsigned Encoding);
565 StringRef MacinfoString(unsigned Encoding);
566 StringRef MacroString(unsigned Encoding);
567 StringRef GnuMacroString(unsigned Encoding);
568 StringRef RangeListEncodingString(unsigned Encoding);
569 StringRef LocListEncodingString(unsigned Encoding);
570 StringRef CallFrameString(unsigned Encoding, Triple::ArchType Arch);
572 StringRef UnitTypeString(unsigned);
573 StringRef AtomTypeString(unsigned Atom);
576 StringRef IndexString(unsigned Idx);
578 StringRef FormatString(bool IsDWARF64);
579 StringRef RLEString(unsigned RLE);
580 /// @}
581 
582 /// \defgroup DwarfConstantsParsing Dwarf constants parsing functions
583 ///
584 /// These functions map their strings back to the corresponding enumeration
585 /// value or return 0 if there is none, except for these exceptions:
586 ///
587 /// \li \a getTag() returns \a DW_TAG_invalid on invalid input.
588 /// \li \a getVirtuality() returns \a DW_VIRTUALITY_invalid on invalid input.
589 /// \li \a getMacinfo() returns \a DW_MACINFO_invalid on invalid input.
590 ///
591 /// @{
592 unsigned getTag(StringRef TagString);
597 unsigned getAttributeEncoding(StringRef EncodingString);
599 unsigned getMacro(StringRef MacroString);
600 /// @}
601 
602 /// \defgroup DwarfConstantsVersioning Dwarf version for constants
603 ///
604 /// For constants defined by DWARF, returns the DWARF version when the constant
605 /// was first defined. For vendor extensions, if there is a version-related
606 /// policy for when to emit it, returns a version number for that policy.
607 /// Otherwise returns 0.
608 ///
609 /// @{
610 unsigned TagVersion(Tag T);
611 unsigned AttributeVersion(Attribute A);
612 unsigned FormVersion(Form F);
615 unsigned LanguageVersion(SourceLanguage L);
616 /// @}
617 
618 /// \defgroup DwarfConstantsVendor Dwarf "vendor" for constants
619 ///
620 /// These functions return an identifier describing "who" defined the constant,
621 /// either the DWARF standard itself or the vendor who defined the extension.
622 ///
623 /// @{
624 unsigned TagVendor(Tag T);
625 unsigned AttributeVendor(Attribute A);
626 unsigned FormVendor(Form F);
627 unsigned OperationVendor(LocationAtom O);
629 unsigned LanguageVendor(SourceLanguage L);
630 /// @}
631 
633 
634 /// The size of a reference determined by the DWARF 32/64-bit format.
635 inline uint8_t getDwarfOffsetByteSize(DwarfFormat Format) {
636  switch (Format) {
638  return 4;
640  return 8;
641  }
642  llvm_unreachable("Invalid Format value");
643 }
644 
645 /// A helper struct providing information about the byte size of DW_FORM
646 /// values that vary in size depending on the DWARF version, address byte
647 /// size, or DWARF32/DWARF64.
648 struct FormParams {
650  uint8_t AddrSize;
652 
653  /// The definition of the size of form DW_FORM_ref_addr depends on the
654  /// version. In DWARF v2 it's the size of an address; after that, it's the
655  /// size of a reference.
656  uint8_t getRefAddrByteSize() const {
657  if (Version == 2)
658  return AddrSize;
659  return getDwarfOffsetByteSize();
660  }
661 
662  /// The size of a reference is determined by the DWARF 32/64-bit format.
663  uint8_t getDwarfOffsetByteSize() const {
665  }
666 
667  explicit operator bool() const { return Version && AddrSize; }
668 };
669 
670 /// Get the byte size of the unit length field depending on the DWARF format.
671 inline uint8_t getUnitLengthFieldByteSize(DwarfFormat Format) {
672  switch (Format) {
674  return 4;
676  return 12;
677  }
678  llvm_unreachable("Invalid Format value");
679 }
680 
681 /// Get the fixed byte size for a given form.
682 ///
683 /// If the form has a fixed byte size, then an Optional with a value will be
684 /// returned. If the form is always encoded using a variable length storage
685 /// format (ULEB or SLEB numbers or blocks) then None will be returned.
686 ///
687 /// \param Form DWARF form to get the fixed byte size for.
688 /// \param Params DWARF parameters to help interpret forms.
689 /// \returns Optional<uint8_t> value with the fixed byte size or None if
690 /// \p Form doesn't have a fixed byte size.
692 
693 /// Tells whether the specified form is defined in the specified version,
694 /// or is an extension if extensions are allowed.
695 bool isValidFormForVersion(Form F, unsigned Version, bool ExtensionsOk = true);
696 
697 /// Returns the symbolic string representing Val when used as a value
698 /// for attribute Attr.
699 StringRef AttributeValueString(uint16_t Attr, unsigned Val);
700 
701 /// Returns the symbolic string representing Val when used as a value
702 /// for atom Atom.
703 StringRef AtomValueString(uint16_t Atom, unsigned Val);
704 
705 /// Describes an entry of the various gnu_pub* debug sections.
706 ///
707 /// The gnu_pub* kind looks like:
708 ///
709 /// 0-3 reserved
710 /// 4-6 symbol kind
711 /// 7 0 == global, 1 == static
712 ///
713 /// A gdb_index descriptor includes the above kind, shifted 24 bits up with the
714 /// offset of the cu within the debug_info section stored in those 24 bits.
719  : Kind(Kind), Linkage(Linkage) {}
722  explicit PubIndexEntryDescriptor(uint8_t Value)
723  : Kind(
724  static_cast<GDBIndexEntryKind>((Value & KIND_MASK) >> KIND_OFFSET)),
725  Linkage(static_cast<GDBIndexEntryLinkage>((Value & LINKAGE_MASK) >>
726  LINKAGE_OFFSET)) {}
727  uint8_t toBits() const {
728  return Kind << KIND_OFFSET | Linkage << LINKAGE_OFFSET;
729  }
730 
731 private:
732  enum {
733  KIND_OFFSET = 4,
734  KIND_MASK = 7 << KIND_OFFSET,
735  LINKAGE_OFFSET = 7,
736  LINKAGE_MASK = 1 << LINKAGE_OFFSET
737  };
738 };
739 
740 template <typename Enum> struct EnumTraits : public std::false_type {};
741 
742 template <> struct EnumTraits<Attribute> : public std::true_type {
743  static constexpr char Type[3] = "AT";
744  static constexpr StringRef (*StringFn)(unsigned) = &AttributeString;
745 };
746 
747 template <> struct EnumTraits<Form> : public std::true_type {
748  static constexpr char Type[5] = "FORM";
749  static constexpr StringRef (*StringFn)(unsigned) = &FormEncodingString;
750 };
751 
752 template <> struct EnumTraits<Index> : public std::true_type {
753  static constexpr char Type[4] = "IDX";
754  static constexpr StringRef (*StringFn)(unsigned) = &IndexString;
755 };
756 
757 template <> struct EnumTraits<Tag> : public std::true_type {
758  static constexpr char Type[4] = "TAG";
759  static constexpr StringRef (*StringFn)(unsigned) = &TagString;
760 };
761 
762 template <> struct EnumTraits<LineNumberOps> : public std::true_type {
763  static constexpr char Type[4] = "LNS";
764  static constexpr StringRef (*StringFn)(unsigned) = &LNStandardString;
765 };
766 
767 template <> struct EnumTraits<LocationAtom> : public std::true_type {
768  static constexpr char Type[3] = "OP";
769  static constexpr StringRef (*StringFn)(unsigned) = &OperationEncodingString;
770 };
771 
772 inline uint64_t computeTombstoneAddress(uint8_t AddressByteSize) {
773  return std::numeric_limits<uint64_t>::max() >> (8 - AddressByteSize) * 8;
774 }
775 
776 } // End of namespace dwarf
777 
778 /// Dwarf constants format_provider
779 ///
780 /// Specialization of the format_provider template for dwarf enums. Unlike the
781 /// dumping functions above, these format unknown enumerator values as
782 /// DW_TYPE_unknown_1234 (e.g. DW_TAG_unknown_ffff).
783 template <typename Enum>
784 struct format_provider<Enum, std::enable_if_t<dwarf::EnumTraits<Enum>::value>> {
785  static void format(const Enum &E, raw_ostream &OS, StringRef Style) {
787  if (Str.empty()) {
788  OS << "DW_" << dwarf::EnumTraits<Enum>::Type << "_unknown_"
789  << llvm::format("%x", E);
790  } else
791  OS << Str;
792  }
793 };
794 } // End of namespace llvm
795 
796 #endif
llvm::dwarf::CallingConvention
CallingConvention
Definition: Dwarf.h:330
llvm::dwarf::DW_VIRTUALITY_max
@ DW_VIRTUALITY_max
Definition: Dwarf.h:191
llvm::dwarf::AttributeEncodingString
StringRef AttributeEncodingString(unsigned Encoding)
Definition: Dwarf.cpp:197
llvm::dwarf::AttributeEncodingVendor
unsigned AttributeEncodingVendor(TypeKind E)
Definition: Dwarf.cpp:227
llvm::dwarf::LineNumberEntryFormat
LineNumberEntryFormat
Definition: Dwarf.h:372
llvm::dwarf::DWARF_VENDOR_GNU
@ DWARF_VENDOR_GNU
Definition: Dwarf.h:73
llvm::dwarf::DW_LENGTH_hi_reserved
@ DW_LENGTH_hi_reserved
Upper bound of the reserved range.
Definition: Dwarf.h:57
llvm::dwarf::DW_VIS_qualified
@ DW_VIS_qualified
Definition: Dwarf.h:185
llvm::dwarf::DW_ATOM_null
@ DW_ATOM_null
Definition: Dwarf.h:503
llvm
This file implements support for optimizing divisions by a constant.
Definition: AllocatorList.h:23
llvm::dwarf::GIEK_TYPE
@ GIEK_TYPE
Definition: Dwarf.h:528
llvm::dwarf::Constants
Constants
Definition: Dwarf.h:427
llvm::dwarf::DW_AT_lo_user
@ DW_AT_lo_user
Definition: Dwarf.h:127
llvm::dwarf::MacroString
StringRef MacroString(unsigned Encoding)
Definition: Dwarf.cpp:486
llvm::dwarf::DW_EH_PE_sdata4
@ DW_EH_PE_sdata4
Definition: Dwarf.h:440
Optional.h
llvm::dwarf::DW_PUBTYPES_VERSION
@ DW_PUBTYPES_VERSION
Section version number for .debug_pubtypes.
Definition: Dwarf.h:63
llvm::dwarf::DW_MACRO_hi_user
@ DW_MACRO_hi_user
Definition: Dwarf.h:393
llvm::dwarf::CallFrameInfo
CallFrameInfo
Call frame instruction encodings.
Definition: Dwarf.h:417
llvm::format_provider
Definition: FormatVariadicDetails.h:18
llvm::dwarf::DW_ACCESS_protected
@ DW_ACCESS_protected
Definition: Dwarf.h:177
llvm::dwarf::DW_LNCT_lo_user
@ DW_LNCT_lo_user
Definition: Dwarf.h:375
llvm::Attribute
Definition: Attributes.h:52
llvm::dwarf::DW_ATE_lo_user
@ DW_ATE_lo_user
Definition: Dwarf.h:153
llvm::dwarf::DW_ATOM_die_offset
@ DW_ATOM_die_offset
Marker as the end of a list of atoms.
Definition: Dwarf.h:504
llvm::dwarf::DW_ORD_col_major
@ DW_ORD_col_major
Definition: Dwarf.h:349
llvm::dwarf::DWARF_VENDOR_APPLE
@ DWARF_VENDOR_APPLE
Definition: Dwarf.h:71
llvm::dwarf::DW_MACRO_lo_user
@ DW_MACRO_lo_user
Definition: Dwarf.h:392
llvm::dwarf::PubIndexEntryDescriptor::PubIndexEntryDescriptor
PubIndexEntryDescriptor(GDBIndexEntryKind Kind)
Definition: Dwarf.h:720
llvm::dwarf::GIEL_EXTERNAL
@ GIEL_EXTERNAL
Definition: Dwarf.h:537
llvm::dwarf::GDBIndexEntryLinkageString
StringRef GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage)
Definition: Dwarf.cpp:629
llvm::dwarf::DW_UT_hi_user
@ DW_UT_hi_user
Definition: Dwarf.h:464
llvm::dwarf::DWARF_VENDOR_MIPS
@ DWARF_VENDOR_MIPS
Definition: Dwarf.h:76
llvm::dwarf::LLVMConstants
LLVMConstants
Definition: Dwarf.h:45
llvm::dwarf::Form
Form
Definition: Dwarf.h:131
ErrorHandling.h
llvm::dwarf::DecimalSignEncoding
DecimalSignEncoding
Definition: Dwarf.h:157
llvm::dwarf::getVirtuality
unsigned getVirtuality(StringRef VirtualityString)
Definition: Dwarf.cpp:319
llvm::dwarf::DWARF_VENDOR_PGI
@ DWARF_VENDOR_PGI
Definition: Dwarf.h:85
llvm::dwarf::DW_OP_hi_user
@ DW_OP_hi_user
Definition: Dwarf.h:141
llvm::dwarf::DW_EH_PE_sdata8
@ DW_EH_PE_sdata8
Definition: Dwarf.h:441
llvm::dwarf::DW_OP_LLVM_tag_offset
@ DW_OP_LLVM_tag_offset
Only used in LLVM metadata.
Definition: Dwarf.h:144
llvm::dwarf::InlineAttribute
InlineAttribute
Definition: Dwarf.h:338
llvm::dwarf::DW_LENGTH_DWARF64
@ DW_LENGTH_DWARF64
Indicator of 64-bit DWARF format.
Definition: Dwarf.h:56
llvm::dwarf::DWARF_VENDOR_COMPAQ
@ DWARF_VENDOR_COMPAQ
Definition: Dwarf.h:79
llvm::dwarf::DW_ATOM_qual_name_hash
@ DW_ATOM_qual_name_hash
Definition: Dwarf.h:511
llvm::Type
The instances of the Type class are immutable: once they are created, they are never changed.
Definition: Type.h:45
llvm::dwarf::DW_VIS_exported
@ DW_VIS_exported
Definition: Dwarf.h:184
llvm::dwarf::DW_INL_not_inlined
@ DW_INL_not_inlined
Definition: Dwarf.h:340
llvm::dwarf::FormParams::AddrSize
uint8_t AddrSize
Definition: Dwarf.h:650
llvm::dwarf::DWARF_VERSION
@ DWARF_VERSION
Other constants.
Definition: Dwarf.h:62
llvm::dwarf::RangeListEncodingString
StringRef RangeListEncodingString(unsigned Encoding)
Definition: Dwarf.cpp:514
llvm::dwarf::DW_CHILDREN_yes
@ DW_CHILDREN_yes
Definition: Dwarf.h:430
llvm::dwarf::FormVersion
unsigned FormVersion(Form F)
Definition: Dwarf.cpp:116
llvm::Optional< unsigned >
T
#define T
Definition: Mips16ISelLowering.cpp:341
llvm::dwarf::GIEK_VARIABLE
@ GIEK_VARIABLE
Definition: Dwarf.h:529
llvm::dwarf::GDBIndexEntryKind
GDBIndexEntryKind
Definition: Dwarf.h:526
llvm::dwarf::ArrayDimensionOrdering
ArrayDimensionOrdering
Definition: Dwarf.h:346
llvm::dwarf::DW_INL_declared_not_inlined
@ DW_INL_declared_not_inlined
Definition: Dwarf.h:342
llvm::dwarf::AttributeVendor
unsigned AttributeVendor(Attribute A)
Definition: Dwarf.cpp:94
llvm::dwarf::Tag
Tag
Definition: Dwarf.h:104
llvm::dwarf::getCallingConvention
unsigned getCallingConvention(StringRef LanguageString)
Definition: Dwarf.cpp:404
llvm::dwarf::LoclistEntries
LoclistEntries
DWARF v5 loc list entry encoding values.
Definition: Dwarf.h:411
Format.h
llvm::dwarf::VirtualityString
StringRef VirtualityString(unsigned Virtuality)
Definition: Dwarf.cpp:308
llvm::dwarf::FormParams::Format
DwarfFormat Format
Definition: Dwarf.h:651
llvm::dwarf::DW_TAG_lo_user
@ DW_TAG_lo_user
Definition: Dwarf.h:107
llvm::dwarf::isUnitType
bool isUnitType(uint8_t UnitType)
Definition: Dwarf.h:474
llvm::dwarf::GIEL_STATIC
@ GIEL_STATIC
Definition: Dwarf.h:537
llvm::dwarf::PubIndexEntryDescriptor::PubIndexEntryDescriptor
PubIndexEntryDescriptor(uint8_t Value)
Definition: Dwarf.h:722
llvm::dwarf::IndexString
StringRef IndexString(unsigned Idx)
Definition: Dwarf.cpp:683
llvm::dwarf::DW_LNE_lo_user
@ DW_LNE_lo_user
Definition: Dwarf.h:368
llvm::dwarf::DW_EH_PE_textrel
@ DW_EH_PE_textrel
Definition: Dwarf.h:444
llvm::dwarf::Attribute
Attribute
Attributes.
Definition: Dwarf.h:124
llvm::dwarf::AccessibilityString
StringRef AccessibilityString(unsigned Access)
Definition: Dwarf.cpp:270
F
#define F(x, y, z)
Definition: MD5.cpp:56
llvm::dwarf::GnuMacroString
StringRef GnuMacroString(unsigned Encoding)
Definition: Dwarf.cpp:497
llvm::dwarf::DW_MACINFO_end_file
@ DW_MACINFO_end_file
Definition: Dwarf.h:384
llvm::dwarf::GnuMacroEntryType
GnuMacroEntryType
GNU .debug_macro macro information entry type encodings.
Definition: Dwarf.h:397
result
It looks like we only need to define PPCfmarto for these because according to these instructions perform RTO on fma s result
Definition: README_P9.txt:256
llvm::dwarf::TagVendor
unsigned TagVendor(Tag T)
Definition: Dwarf.cpp:51
llvm::dwarf::AtomTypeString
StringRef AtomTypeString(unsigned Atom)
Definition: Dwarf.cpp:587
llvm::dwarf::DW_INVALID_OFFSET
const uint32_t DW_INVALID_OFFSET
Identifier of an invalid DIE offset in the .debug_info section.
Definition: Dwarf.h:102
llvm::dwarf::CallFrameString
StringRef CallFrameString(unsigned Encoding, Triple::ArchType Arch)
Definition: Dwarf.cpp:536
llvm::dwarf::GIEK_UNUSED6
@ GIEK_UNUSED6
Definition: Dwarf.h:533
llvm::dwarf::DW_CC_lo_user
@ DW_CC_lo_user
Definition: Dwarf.h:334
llvm::dwarf::LNExtendedString
StringRef LNExtendedString(unsigned Encoding)
Definition: Dwarf.cpp:446
llvm::dwarf::DW_CFA_hi_user
@ DW_CFA_hi_user
Definition: Dwarf.h:424
llvm::Triple::ArchType
ArchType
Definition: Triple.h:47
llvm::dwarf::DW_EH_PE_indirect
@ DW_EH_PE_indirect
Definition: Dwarf.h:448
llvm::dwarf::LanguageString
StringRef LanguageString(unsigned Language)
Definition: Dwarf.cpp:327
llvm::dwarf::DW_TAG_hi_user
@ DW_TAG_hi_user
Definition: Dwarf.h:108
llvm::dwarf::computeTombstoneAddress
uint64_t computeTombstoneAddress(uint8_t AddressByteSize)
Definition: Dwarf.h:772
E
static GCRegistry::Add< CoreCLRGC > E("coreclr", "CoreCLR-compatible GC")
llvm::dwarf::AttributeValueString
StringRef AttributeValueString(uint16_t Attr, unsigned Val)
Returns the symbolic string representing Val when used as a value for attribute Attr.
Definition: Dwarf.cpp:639
llvm::dwarf::DW_DS_trailing_overpunch
@ DW_DS_trailing_overpunch
Definition: Dwarf.h:161
llvm::dwarf::DW_ATOM_die_tag
@ DW_ATOM_die_tag
Definition: Dwarf.h:507
llvm::AMDGPU::HSAMD::Kernel::Key::Language
constexpr char Language[]
Key for Kernel::Metadata::mLanguage.
Definition: AMDGPUMetadata.h:383
llvm::dwarf::DW_EH_PE_udata2
@ DW_EH_PE_udata2
Definition: Dwarf.h:435
llvm::dwarf::PubIndexEntryDescriptor::toBits
uint8_t toBits() const
Definition: Dwarf.h:727
llvm::dwarf::DW_ATOM_type_type_flags
@ DW_ATOM_type_type_flags
Definition: Dwarf.h:510
llvm::dwarf::getTag
unsigned getTag(StringRef TagString)
Definition: Dwarf.cpp:32
llvm::dwarf::DW_LNE_hi_user
@ DW_LNE_hi_user
Definition: Dwarf.h:369
llvm::dwarf::DW_FLAG_type_implementation
@ DW_FLAG_type_implementation
Definition: Dwarf.h:517
llvm::dwarf::DW_ATOM_cu_offset
@ DW_ATOM_cu_offset
Definition: Dwarf.h:505
llvm::dwarf::LanguageVersion
unsigned LanguageVersion(SourceLanguage L)
Definition: Dwarf.cpp:346
llvm::dwarf::LanguageLowerBound
Optional< unsigned > LanguageLowerBound(SourceLanguage L)
Definition: Dwarf.cpp:368
llvm::dwarf::DWARF_VENDOR_SUN
@ DWARF_VENDOR_SUN
Definition: Dwarf.h:86
UINT64_MAX
#define UINT64_MAX
Definition: DataTypes.h:77
llvm::dwarf::DW_CC_hi_user
@ DW_CC_hi_user
Definition: Dwarf.h:335
llvm::dwarf::Index
Index
Definition: Dwarf.h:467
llvm::dwarf::MacroEntryType
MacroEntryType
DWARF v5 macro information entry type encodings.
Definition: Dwarf.h:389
llvm::dwarf::FormatString
StringRef FormatString(DwarfFormat Format)
Definition: Dwarf.cpp:790
llvm::dwarf::DW_LENGTH_lo_reserved
@ DW_LENGTH_lo_reserved
Special values for an initial length field.
Definition: Dwarf.h:55
llvm::dwarf::VisibilityString
StringRef VisibilityString(unsigned Visibility)
Definition: Dwarf.cpp:296
llvm::dwarf::DW_CFA_lo_user
@ DW_CFA_lo_user
Definition: Dwarf.h:423
llvm::dwarf::EndianityEncoding
EndianityEncoding
Definition: Dwarf.h:166
llvm::raw_ostream
This class implements an extremely fast bulk output stream that can only output to a stream.
Definition: raw_ostream.h:53
llvm::IndexedInstrProf::Version
const uint64_t Version
Definition: InstrProf.h:991
llvm::dwarf::LineNumberExtendedOps
LineNumberExtendedOps
Line Number Extended Opcode Encodings.
Definition: Dwarf.h:365
llvm::dwarf::AccessAttribute
AccessAttribute
Definition: Dwarf.h:174
llvm::dwarf::GDBIndexEntryKindString
StringRef GDBIndexEntryKindString(GDBIndexEntryKind Kind)
Definition: Dwarf.cpp:606
llvm::dwarf::DwarfFormat
DwarfFormat
Constants that define the DWARF format as 32 or 64 bit.
Definition: Dwarf.h:92
llvm::lltok::Kind
Kind
Definition: LLToken.h:18
llvm::dwarf::DWARF_VENDOR_INTEL
@ DWARF_VENDOR_INTEL
Definition: Dwarf.h:84
llvm::dwarf::FormEncodingString
StringRef FormEncodingString(unsigned Encoding)
Definition: Dwarf.cpp:105
llvm::dwarf::DW_EH_PE_funcrel
@ DW_EH_PE_funcrel
Definition: Dwarf.h:446
llvm::dwarf::DWARF_VENDOR_IBM
@ DWARF_VENDOR_IBM
Definition: Dwarf.h:83
llvm::dwarf::DW_FORM_lo_user
@ DW_FORM_lo_user
Not specified by DWARF.
Definition: Dwarf.h:134
llvm::dwarf::DW_IDX_hi_user
@ DW_IDX_hi_user
Definition: Dwarf.h:471
llvm::dwarf::DW_EH_PE_udata4
@ DW_EH_PE_udata4
Definition: Dwarf.h:436
llvm::dwarf::DW_UT_lo_user
@ DW_UT_lo_user
Definition: Dwarf.h:463
llvm::dwarf::DWARF_VENDOR_GHS
@ DWARF_VENDOR_GHS
Definition: Dwarf.h:80
llvm::dwarf::DW_LANG_lo_user
@ DW_LANG_lo_user
Definition: Dwarf.h:204
llvm::dwarf::PubIndexEntryDescriptor::Linkage
GDBIndexEntryLinkage Linkage
Definition: Dwarf.h:717
llvm::dwarf::DW_ORD_row_major
@ DW_ORD_row_major
Definition: Dwarf.h:348
llvm::RISCVFenceField::O
@ O
Definition: RISCVBaseInfo.h:197
llvm::dwarf::DW_OP_LLVM_entry_value
@ DW_OP_LLVM_entry_value
Only used in LLVM metadata.
Definition: Dwarf.h:145
llvm::dwarf::DW_INL_inlined
@ DW_INL_inlined
Definition: Dwarf.h:341
llvm::dwarf::DW_EH_PE_udata8
@ DW_EH_PE_udata8
Definition: Dwarf.h:437
llvm::dwarf::getLanguage
unsigned getLanguage(StringRef LanguageString)
Definition: Dwarf.cpp:338
llvm::dwarf::VisibilityAttribute
VisibilityAttribute
Definition: Dwarf.h:181
llvm::dwarf::isType
bool isType(Tag T)
Definition: Dwarf.h:112
uint64_t
llvm::dwarf::DW_EH_PE_pcrel
@ DW_EH_PE_pcrel
Definition: Dwarf.h:443
llvm::dwarf::DW_ID_down_case
@ DW_ID_down_case
Definition: Dwarf.h:326
llvm::dwarf::TagVersion
unsigned TagVersion(Tag T)
Definition: Dwarf.cpp:40
llvm::dwarf::DW_VIS_local
@ DW_VIS_local
Definition: Dwarf.h:183
llvm::dwarf::DefaultedMemberString
StringRef DefaultedMemberString(unsigned DefaultedEncodings)
Definition: Dwarf.cpp:283
llvm::dwarf::getUnitLengthFieldByteSize
uint8_t getUnitLengthFieldByteSize(DwarfFormat Format)
Get the byte size of the unit length field depending on the DWARF format.
Definition: Dwarf.h:671
llvm::format_provider< Enum, std::enable_if_t< dwarf::EnumTraits< Enum >::value > >::format
static void format(const Enum &E, raw_ostream &OS, StringRef Style)
Definition: Dwarf.h:785
llvm::HexStyle::Style
Style
Definition: MCInstPrinter.h:32
llvm::dwarf::DWARF_VENDOR_UPC
@ DWARF_VENDOR_UPC
Definition: Dwarf.h:87
llvm::dwarf::DW_ACCESS_public
@ DW_ACCESS_public
Definition: Dwarf.h:176
llvm::dwarf::FormParams
A helper struct providing information about the byte size of DW_FORM values that vary in size dependi...
Definition: Dwarf.h:648
llvm::dwarf::UnitType
UnitType
Constants for unit types in DWARF v5.
Definition: Dwarf.h:460
llvm::dwarf::AttributeVersion
unsigned AttributeVersion(Attribute A)
Definition: Dwarf.cpp:83
FormatVariadicDetails.h
llvm::dwarf::DWARF_VENDOR_HP
@ DWARF_VENDOR_HP
Definition: Dwarf.h:82
llvm::dwarf::DW_ARANGES_VERSION
@ DW_ARANGES_VERSION
Section version number for .debug_aranges.
Definition: Dwarf.h:65
llvm::dwarf::FormParams::getDwarfOffsetByteSize
uint8_t getDwarfOffsetByteSize() const
The size of a reference is determined by the DWARF 32/64-bit format.
Definition: Dwarf.h:663
llvm::dwarf::DW_OP_lo_user
@ DW_OP_lo_user
Definition: Dwarf.h:140
llvm::dwarf::FormVendor
unsigned FormVendor(Form F)
Definition: Dwarf.cpp:127
llvm::dwarf::DW_IDX_lo_user
@ DW_IDX_lo_user
Definition: Dwarf.h:470
llvm::dwarf::DW_MACRO_GNU_lo_user
@ DW_MACRO_GNU_lo_user
Definition: Dwarf.h:400
llvm::dwarf::PubIndexEntryDescriptor::PubIndexEntryDescriptor
PubIndexEntryDescriptor(GDBIndexEntryKind Kind, GDBIndexEntryLinkage Linkage)
Definition: Dwarf.h:718
llvm::dwarf::GIEK_UNUSED5
@ GIEK_UNUSED5
Definition: Dwarf.h:532
llvm::dwarf::DW_END_lo_user
@ DW_END_lo_user
Definition: Dwarf.h:170
Triple.h
llvm::dwarf::DW_INL_declared_inlined
@ DW_INL_declared_inlined
Definition: Dwarf.h:343
llvm::dwarf::DW_EH_PE_datarel
@ DW_EH_PE_datarel
Definition: Dwarf.h:445
llvm::dwarf::SourceLanguage
SourceLanguage
Definition: Dwarf.h:200
llvm::dwarf::DW_OP_LLVM_arg
@ DW_OP_LLVM_arg
Only used in LLVM metadata.
Definition: Dwarf.h:147
llvm::dwarf::getAttributeEncoding
unsigned getAttributeEncoding(StringRef EncodingString)
Definition: Dwarf.cpp:208
llvm::dwarf::isFortran
bool isFortran(SourceLanguage S)
Definition: Dwarf.h:265
llvm::dwarf::ArrayOrderString
StringRef ArrayOrderString(unsigned Order)
Definition: Dwarf.cpp:425
llvm::dwarf::CaseString
StringRef CaseString(unsigned Case)
Definition: Dwarf.cpp:379
llvm::dwarf::DW_OP_LLVM_fragment
@ DW_OP_LLVM_fragment
Only used in LLVM metadata.
Definition: Dwarf.h:142
llvm::dwarf::DW_EH_PE_uleb128
@ DW_EH_PE_uleb128
Definition: Dwarf.h:434
llvm::dwarf::DW_DS_unsigned
@ DW_DS_unsigned
Definition: Dwarf.h:159
llvm::dwarf::DW_OP_LLVM_implicit_pointer
@ DW_OP_LLVM_implicit_pointer
Only used in LLVM metadata.
Definition: Dwarf.h:146
llvm::dwarf::DW_TAG_invalid
@ DW_TAG_invalid
LLVM mock tags (see also llvm/BinaryFormat/Dwarf.def).
Definition: Dwarf.h:48
llvm::dwarf::DW_ACCESS_private
@ DW_ACCESS_private
Definition: Dwarf.h:178
llvm::StringRef
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:58
llvm::dwarf::DW_LNCT_hi_user
@ DW_LNCT_hi_user
Definition: Dwarf.h:376
llvm_unreachable
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
Definition: ErrorHandling.h:134
llvm::dwarf::LanguageVendor
unsigned LanguageVendor(SourceLanguage L)
Definition: Dwarf.cpp:357
uint32_t
llvm::dwarf::DW_MACINFO_vendor_ext
@ DW_MACINFO_vendor_ext
Definition: Dwarf.h:385
Compiler.h
llvm::dwarf::ApplePropertyAttributes
ApplePropertyAttributes
Constants for the DW_APPLE_PROPERTY_attributes attribute.
Definition: Dwarf.h:454
llvm::dwarf::ApplePropertyString
StringRef ApplePropertyString(unsigned)
Definition: Dwarf.cpp:565
S
add sub stmia L5 ldr r0 bl L_printf $stub Instead of a and a wouldn t it be better to do three moves *Return an aggregate type is even return S
Definition: README.txt:210
llvm::dwarf::AtomValueString
StringRef AtomValueString(uint16_t Atom, unsigned Val)
Returns the symbolic string representing Val when used as a value for atom Atom.
Definition: Dwarf.cpp:672
llvm::dwarf::PubIndexEntryDescriptor::Kind
GDBIndexEntryKind Kind
Definition: Dwarf.h:716
llvm::dwarf::DW_MACINFO_define
@ DW_MACINFO_define
Definition: Dwarf.h:381
llvm::format
format_object< Ts... > format(const char *Fmt, const Ts &... Vals)
These are helper functions used to produce formatted output.
Definition: Format.h:124
llvm::dwarf::RnglistEntries
RnglistEntries
DWARF v5 range list entry encoding values.
Definition: Dwarf.h:405
llvm::dwarf::ChildrenString
StringRef ChildrenString(unsigned Children)
Definition: Dwarf.cpp:62
llvm::dwarf::GIEK_UNUSED7
@ GIEK_UNUSED7
Definition: Dwarf.h:534
llvm::dwarf::DWARF_VENDOR_GOOGLE
@ DWARF_VENDOR_GOOGLE
Definition: Dwarf.h:74
llvm::dwarf::ConventionString
StringRef ConventionString(unsigned Convention)
Definition: Dwarf.cpp:393
llvm::dwarf::getFixedFormByteSize
Optional< uint8_t > getFixedFormByteSize(dwarf::Form Form, FormParams Params)
Get the fixed byte size for a given form.
Definition: Dwarf.cpp:694
llvm::dwarf::DW_CFA_extended
@ DW_CFA_extended
Definition: Dwarf.h:421
llvm::dwarf::DW_EH_PE_sleb128
@ DW_EH_PE_sleb128
Definition: Dwarf.h:438
llvm::dwarf::DW_EH_PE_absptr
@ DW_EH_PE_absptr
Definition: Dwarf.h:432
llvm::dwarf::GIEK_FUNCTION
@ GIEK_FUNCTION
Definition: Dwarf.h:530
llvm::dwarf::TypeKind
TypeKind
Definition: Dwarf.h:150
std
Definition: BitVector.h:838
llvm::dwarf::getOperationEncoding
unsigned getOperationEncoding(StringRef OperationEncodingString)
Definition: Dwarf.cpp:161
uint16_t
llvm::dwarf::DW_END_hi_user
@ DW_END_hi_user
Definition: Dwarf.h:171
llvm::dwarf::DW_CIE_ID
const uint32_t DW_CIE_ID
Special ID values that distinguish a CIE from a FDE in DWARF CFI.
Definition: Dwarf.h:97
llvm::dwarf::DWARF_VENDOR_GO
@ DWARF_VENDOR_GO
Definition: Dwarf.h:81
llvm::dwarf::DW_PUBNAMES_VERSION
@ DW_PUBNAMES_VERSION
Section version number for .debug_pubnames.
Definition: Dwarf.h:64
llvm::dwarf::GIEK_NONE
@ GIEK_NONE
Definition: Dwarf.h:527
llvm::dwarf::DWARF_VENDOR_ALTIUM
@ DWARF_VENDOR_ALTIUM
Definition: Dwarf.h:78
llvm::dwarf::DW_DS_leading_separate
@ DW_DS_leading_separate
Definition: Dwarf.h:162
llvm::dwarf::DW_MACINFO_start_file
@ DW_MACINFO_start_file
Definition: Dwarf.h:383
llvm::dwarf::EndianityString
StringRef EndianityString(unsigned Endian)
Definition: Dwarf.cpp:254
llvm::dwarf::DW_MACRO_GNU_hi_user
@ DW_MACRO_GNU_hi_user
Definition: Dwarf.h:401
llvm::dwarf::DW_VIRTUALITY_invalid
@ DW_VIRTUALITY_invalid
Virtuality for invalid results.
Definition: Dwarf.h:49
llvm::dwarf::DW_DEFAULTED_max
@ DW_DEFAULTED_max
Definition: Dwarf.h:197
llvm::dwarf::DW_DS_trailing_separate
@ DW_DS_trailing_separate
Definition: Dwarf.h:163
llvm::dwarf::DW_MACINFO_undef
@ DW_MACINFO_undef
Definition: Dwarf.h:382
llvm::dwarf::DWARF_VENDOR_DWARF
@ DWARF_VENDOR_DWARF
Identifiers we use to distinguish vendor extensions.
Definition: Dwarf.h:70
llvm::dwarf::isCPlusPlus
bool isCPlusPlus(SourceLanguage S)
Definition: Dwarf.h:208
llvm::dwarf::DW_ID_case_insensitive
@ DW_ID_case_insensitive
Definition: Dwarf.h:327
llvm::dwarf::DWARF_VENDOR_BORLAND
@ DWARF_VENDOR_BORLAND
Definition: Dwarf.h:72
llvm::dwarf::VirtualityAttribute
VirtualityAttribute
Definition: Dwarf.h:188
llvm::dwarf::DW_OP_LLVM_convert
@ DW_OP_LLVM_convert
Only used in LLVM metadata.
Definition: Dwarf.h:143
llvm::dwarf::AcceleratorTable
AcceleratorTable
Definition: Dwarf.h:501
llvm::dwarf::PubIndexEntryDescriptor
Describes an entry of the various gnu_pub* debug sections.
Definition: Dwarf.h:715
llvm::dwarf::LNStandardString
StringRef LNStandardString(unsigned Standard)
Definition: Dwarf.cpp:435
llvm::dwarf::isValidFormForVersion
bool isValidFormForVersion(Form F, unsigned Version, bool ExtensionsOk=true)
Tells whether the specified form is defined in the specified version, or is an extension if extension...
Definition: Dwarf.cpp:781
llvm::dwarf::FormParams::Version
uint16_t Version
Definition: Dwarf.h:649
llvm::dwarf::DW_CHILDREN_no
@ DW_CHILDREN_no
Definition: Dwarf.h:429
llvm::dwarf::DiscriminantList
DiscriminantList
Definition: Dwarf.h:352
llvm::dwarf::OperationVendor
unsigned OperationVendor(LocationAtom O)
Definition: Dwarf.cpp:186
llvm::dwarf::DW_hash_function_djb
@ DW_hash_function_djb
Definition: Dwarf.h:522
llvm::dwarf::MacinfoString
StringRef MacinfoString(unsigned Encoding)
Definition: Dwarf.cpp:457
llvm::dwarf::DWARF_VENDOR_WASM
@ DWARF_VENDOR_WASM
Definition: Dwarf.h:77
llvm::dwarf::DW_TAG_user_base
@ DW_TAG_user_base
Recommended base for user tags.
Definition: Dwarf.h:109
llvm::dwarf::DW_ID_case_sensitive
@ DW_ID_case_sensitive
Definition: Dwarf.h:324
llvm::dwarf::DW_MACINFO_invalid
@ DW_MACINFO_invalid
Macinfo type for invalid results.
Definition: Dwarf.h:50
llvm::dwarf::getMacro
unsigned getMacro(StringRef MacroString)
Definition: Dwarf.cpp:508
llvm::dwarf::DWARF_VENDOR_LLVM
@ DWARF_VENDOR_LLVM
Definition: Dwarf.h:75
llvm::dwarf::DW_EH_PE_omit
@ DW_EH_PE_omit
Definition: Dwarf.h:433
llvm::max
Align max(MaybeAlign Lhs, Align Rhs)
Definition: Alignment.h:340
llvm::dwarf::DW_LANG_hi_user
@ DW_LANG_hi_user
Definition: Dwarf.h:205
llvm::dwarf::GIEK_OTHER
@ GIEK_OTHER
Definition: Dwarf.h:531
llvm::dwarf::DW_EH_PE_sdata2
@ DW_EH_PE_sdata2
Definition: Dwarf.h:439
llvm::dwarf::OperationVersion
unsigned OperationVersion(LocationAtom O)
Definition: Dwarf.cpp:175
llvm::dwarf::DW_ATE_hi_user
@ DW_ATE_hi_user
Definition: Dwarf.h:154
llvm::dwarf::RLEString
StringRef RLEString(unsigned RLE)
Definition: Dwarf.cpp:804
llvm::dwarf::LineNumberOps
LineNumberOps
Line Number Standard Opcode Encodings.
Definition: Dwarf.h:359
DataTypes.h
llvm::dwarf::DW_EH_PE_aligned
@ DW_EH_PE_aligned
Definition: Dwarf.h:447
llvm::dwarf::InlineCodeString
StringRef InlineCodeString(unsigned Code)
Definition: Dwarf.cpp:411
llvm::dwarf::DWARF64
@ DWARF64
Definition: Dwarf.h:92
llvm::dwarf::DW_ATOM_type_flags
@ DW_ATOM_type_flags
Definition: Dwarf.h:508
llvm::dwarf::DefaultedMemberAttribute
DefaultedMemberAttribute
Definition: Dwarf.h:194
llvm::dwarf::TagString
StringRef TagString(unsigned Tag)
Definition: Dwarf.cpp:21
llvm::dwarf::DW_DS_leading_overpunch
@ DW_DS_leading_overpunch
Definition: Dwarf.h:160
llvm::dwarf::DW_AT_hi_user
@ DW_AT_hi_user
Definition: Dwarf.h:128
llvm::dwarf::DW64_CIE_ID
const uint64_t DW64_CIE_ID
Definition: Dwarf.h:98
llvm::dwarf::DW_EH_PE_signed
@ DW_EH_PE_signed
Definition: Dwarf.h:442
llvm::dwarf::DW_DSC_range
@ DW_DSC_range
Definition: Dwarf.h:355
llvm::dwarf::getDwarfOffsetByteSize
uint8_t getDwarfOffsetByteSize(DwarfFormat Format)
The size of a reference determined by the DWARF 32/64-bit format.
Definition: Dwarf.h:635
llvm::dwarf::DecimalSignString
StringRef DecimalSignString(unsigned Sign)
Definition: Dwarf.cpp:238
llvm::dwarf::AttributeEncodingVersion
unsigned AttributeEncodingVersion(TypeKind E)
Definition: Dwarf.cpp:216
llvm::dwarf::getMacinfo
unsigned getMacinfo(StringRef MacinfoString)
Definition: Dwarf.cpp:476
llvm::dwarf::UnitTypeString
StringRef UnitTypeString(unsigned)
Definition: Dwarf.cpp:576
llvm::Value
LLVM Value Representation.
Definition: Value.h:74
llvm::dwarf::GDBIndexEntryLinkage
GDBIndexEntryLinkage
Definition: Dwarf.h:537
llvm::dwarf::AttributeString
StringRef AttributeString(unsigned Attribute)
Definition: Dwarf.cpp:72
llvm::dwarf::DW_ID_up_case
@ DW_ID_up_case
Definition: Dwarf.h:325
llvm::dwarf::OperationEncodingString
StringRef OperationEncodingString(unsigned Encoding)
Definition: Dwarf.cpp:138
llvm::dwarf::LocListEncodingString
StringRef LocListEncodingString(unsigned Encoding)
Definition: Dwarf.cpp:525
llvm::dwarf::LocationAtom
LocationAtom
Definition: Dwarf.h:137
llvm::dwarf::DWARF32
@ DWARF32
Definition: Dwarf.h:92
llvm::dwarf::EnumTraits
Definition: Dwarf.h:740
llvm::dwarf::MacinfoRecordType
MacinfoRecordType
Definition: Dwarf.h:379
llvm::dwarf::FormParams::getRefAddrByteSize
uint8_t getRefAddrByteSize() const
The definition of the size of form DW_FORM_ref_addr depends on the version.
Definition: Dwarf.h:656
llvm::dwarf::CaseSensitivity
CaseSensitivity
Definition: Dwarf.h:322
llvm::dwarf::DW_DSC_label
@ DW_DSC_label
Definition: Dwarf.h:354