1 //===-- llvm/Support/Dwarf.h ---Dwarf Constants------------------*- C++ -*-===//
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 //===----------------------------------------------------------------------===//
11 // \brief This file contains constants used for implementing Dwarf
14 // For details on the Dwarf specfication see the latest DWARF Debugging
15 // Information Format standard document on http://www.dwarfstd.org. This
16 // file often includes support for non-released standard features.
18 //===----------------------------------------------------------------------===//
20 #ifndef LLVM_SUPPORT_DWARF_H
21 #define LLVM_SUPPORT_DWARF_H
23 #include "llvm/ADT/StringRef.h"
24 #include "llvm/Support/Compiler.h"
25 #include "llvm/Support/DataTypes.h"
31 //===----------------------------------------------------------------------===//
32 // Dwarf constants as gleaned from the DWARF Debugging Information Format V.4
33 // reference manual http://www.dwarfstd.org/.
36 // Do not mix the following two enumerations sets. DW_TAG_invalid changes the
37 // enumeration base type.
39 enum LLVMConstants : uint32_t {
40 // LLVM mock tags (see also llvm/Support/Dwarf.def).
41 DW_TAG_invalid = ~0U, // Tag for invalid results.
44 DWARF_VERSION = 4, // Default dwarf version we output.
45 DW_PUBTYPES_VERSION = 2, // Section version number for .debug_pubtypes.
46 DW_PUBNAMES_VERSION = 2, // Section version number for .debug_pubnames.
47 DW_ARANGES_VERSION = 2 // Section version number for .debug_aranges.
50 // Special ID values that distinguish a CIE from a FDE in DWARF CFI.
51 // Not inside an enum because a 64-bit value is needed.
52 const uint32_t DW_CIE_ID = UINT32_MAX;
53 const uint64_t DW64_CIE_ID = UINT64_MAX;
56 #define HANDLE_DW_TAG(ID, NAME) DW_TAG_##NAME = ID,
57 #include "llvm/Support/Dwarf.def"
58 DW_TAG_lo_user = 0x4080,
59 DW_TAG_hi_user = 0xffff,
60 DW_TAG_user_base = 0x1000 // Recommended base for user tags.
63 inline bool isType(Tag T) {
65 case DW_TAG_array_type:
66 case DW_TAG_class_type:
67 case DW_TAG_interface_type:
68 case DW_TAG_enumeration_type:
69 case DW_TAG_pointer_type:
70 case DW_TAG_reference_type:
71 case DW_TAG_rvalue_reference_type:
72 case DW_TAG_string_type:
73 case DW_TAG_structure_type:
74 case DW_TAG_subroutine_type:
75 case DW_TAG_union_type:
76 case DW_TAG_ptr_to_member_type:
78 case DW_TAG_subrange_type:
79 case DW_TAG_base_type:
80 case DW_TAG_const_type:
81 case DW_TAG_file_type:
82 case DW_TAG_packed_type:
83 case DW_TAG_volatile_type:
91 enum Attribute : uint16_t {
94 DW_AT_location = 0x02,
96 DW_AT_ordering = 0x09,
97 DW_AT_byte_size = 0x0b,
98 DW_AT_bit_offset = 0x0c,
99 DW_AT_bit_size = 0x0d,
100 DW_AT_stmt_list = 0x10,
102 DW_AT_high_pc = 0x12,
103 DW_AT_language = 0x13,
105 DW_AT_discr_value = 0x16,
106 DW_AT_visibility = 0x17,
108 DW_AT_string_length = 0x19,
109 DW_AT_common_reference = 0x1a,
110 DW_AT_comp_dir = 0x1b,
111 DW_AT_const_value = 0x1c,
112 DW_AT_containing_type = 0x1d,
113 DW_AT_default_value = 0x1e,
115 DW_AT_is_optional = 0x21,
116 DW_AT_lower_bound = 0x22,
117 DW_AT_producer = 0x25,
118 DW_AT_prototyped = 0x27,
119 DW_AT_return_addr = 0x2a,
120 DW_AT_start_scope = 0x2c,
121 DW_AT_bit_stride = 0x2e,
122 DW_AT_upper_bound = 0x2f,
123 DW_AT_abstract_origin = 0x31,
124 DW_AT_accessibility = 0x32,
125 DW_AT_address_class = 0x33,
126 DW_AT_artificial = 0x34,
127 DW_AT_base_types = 0x35,
128 DW_AT_calling_convention = 0x36,
130 DW_AT_data_member_location = 0x38,
131 DW_AT_decl_column = 0x39,
132 DW_AT_decl_file = 0x3a,
133 DW_AT_decl_line = 0x3b,
134 DW_AT_declaration = 0x3c,
135 DW_AT_discr_list = 0x3d,
136 DW_AT_encoding = 0x3e,
137 DW_AT_external = 0x3f,
138 DW_AT_frame_base = 0x40,
140 DW_AT_identifier_case = 0x42,
141 DW_AT_macro_info = 0x43,
142 DW_AT_namelist_item = 0x44,
143 DW_AT_priority = 0x45,
144 DW_AT_segment = 0x46,
145 DW_AT_specification = 0x47,
146 DW_AT_static_link = 0x48,
148 DW_AT_use_location = 0x4a,
149 DW_AT_variable_parameter = 0x4b,
150 DW_AT_virtuality = 0x4c,
151 DW_AT_vtable_elem_location = 0x4d,
152 DW_AT_allocated = 0x4e,
153 DW_AT_associated = 0x4f,
154 DW_AT_data_location = 0x50,
155 DW_AT_byte_stride = 0x51,
156 DW_AT_entry_pc = 0x52,
157 DW_AT_use_UTF8 = 0x53,
158 DW_AT_extension = 0x54,
160 DW_AT_trampoline = 0x56,
161 DW_AT_call_column = 0x57,
162 DW_AT_call_file = 0x58,
163 DW_AT_call_line = 0x59,
164 DW_AT_description = 0x5a,
165 DW_AT_binary_scale = 0x5b,
166 DW_AT_decimal_scale = 0x5c,
168 DW_AT_decimal_sign = 0x5e,
169 DW_AT_digit_count = 0x5f,
170 DW_AT_picture_string = 0x60,
171 DW_AT_mutable = 0x61,
172 DW_AT_threads_scaled = 0x62,
173 DW_AT_explicit = 0x63,
174 DW_AT_object_pointer = 0x64,
175 DW_AT_endianity = 0x65,
176 DW_AT_elemental = 0x66,
178 DW_AT_recursive = 0x68,
179 DW_AT_signature = 0x69,
180 DW_AT_main_subprogram = 0x6a,
181 DW_AT_data_bit_offset = 0x6b,
182 DW_AT_const_expr = 0x6c,
183 DW_AT_enum_class = 0x6d,
184 DW_AT_linkage_name = 0x6e,
187 DW_AT_string_length_bit_size = 0x6f,
188 DW_AT_string_length_byte_size = 0x70,
190 DW_AT_str_offsets_base = 0x72,
191 DW_AT_addr_base = 0x73,
192 DW_AT_ranges_base = 0x74,
194 DW_AT_dwo_name = 0x76,
195 DW_AT_reference = 0x77,
196 DW_AT_rvalue_reference = 0x78,
198 DW_AT_lo_user = 0x2000,
199 DW_AT_hi_user = 0x3fff,
201 DW_AT_MIPS_loop_begin = 0x2002,
202 DW_AT_MIPS_tail_loop_begin = 0x2003,
203 DW_AT_MIPS_epilog_begin = 0x2004,
204 DW_AT_MIPS_loop_unroll_factor = 0x2005,
205 DW_AT_MIPS_software_pipeline_depth = 0x2006,
206 DW_AT_MIPS_linkage_name = 0x2007,
207 DW_AT_MIPS_stride = 0x2008,
208 DW_AT_MIPS_abstract_name = 0x2009,
209 DW_AT_MIPS_clone_origin = 0x200a,
210 DW_AT_MIPS_has_inlines = 0x200b,
211 DW_AT_MIPS_stride_byte = 0x200c,
212 DW_AT_MIPS_stride_elem = 0x200d,
213 DW_AT_MIPS_ptr_dopetype = 0x200e,
214 DW_AT_MIPS_allocatable_dopetype = 0x200f,
215 DW_AT_MIPS_assumed_shape_dopetype = 0x2010,
217 // This one appears to have only been implemented by Open64 for
218 // fortran and may conflict with other extensions.
219 DW_AT_MIPS_assumed_size = 0x2011,
222 DW_AT_sf_names = 0x2101,
223 DW_AT_src_info = 0x2102,
224 DW_AT_mac_info = 0x2103,
225 DW_AT_src_coords = 0x2104,
226 DW_AT_body_begin = 0x2105,
227 DW_AT_body_end = 0x2106,
228 DW_AT_GNU_vector = 0x2107,
229 DW_AT_GNU_template_name = 0x2110,
231 DW_AT_GNU_odr_signature = 0x210f,
233 // Extensions for Fission proposal.
234 DW_AT_GNU_dwo_name = 0x2130,
235 DW_AT_GNU_dwo_id = 0x2131,
236 DW_AT_GNU_ranges_base = 0x2132,
237 DW_AT_GNU_addr_base = 0x2133,
238 DW_AT_GNU_pubnames = 0x2134,
239 DW_AT_GNU_pubtypes = 0x2135,
242 DW_AT_APPLE_optimized = 0x3fe1,
243 DW_AT_APPLE_flags = 0x3fe2,
244 DW_AT_APPLE_isa = 0x3fe3,
245 DW_AT_APPLE_block = 0x3fe4,
246 DW_AT_APPLE_major_runtime_vers = 0x3fe5,
247 DW_AT_APPLE_runtime_class = 0x3fe6,
248 DW_AT_APPLE_omit_frame_ptr = 0x3fe7,
249 DW_AT_APPLE_property_name = 0x3fe8,
250 DW_AT_APPLE_property_getter = 0x3fe9,
251 DW_AT_APPLE_property_setter = 0x3fea,
252 DW_AT_APPLE_property_attribute = 0x3feb,
253 DW_AT_APPLE_objc_complete_type = 0x3fec,
254 DW_AT_APPLE_property = 0x3fed
257 enum Form : uint16_t {
258 // Attribute form encodings
260 DW_FORM_block2 = 0x03,
261 DW_FORM_block4 = 0x04,
262 DW_FORM_data2 = 0x05,
263 DW_FORM_data4 = 0x06,
264 DW_FORM_data8 = 0x07,
265 DW_FORM_string = 0x08,
266 DW_FORM_block = 0x09,
267 DW_FORM_block1 = 0x0a,
268 DW_FORM_data1 = 0x0b,
270 DW_FORM_sdata = 0x0d,
272 DW_FORM_udata = 0x0f,
273 DW_FORM_ref_addr = 0x10,
278 DW_FORM_ref_udata = 0x15,
279 DW_FORM_indirect = 0x16,
280 DW_FORM_sec_offset = 0x17,
281 DW_FORM_exprloc = 0x18,
282 DW_FORM_flag_present = 0x19,
283 DW_FORM_ref_sig8 = 0x20,
285 // Extensions for Fission proposal
286 DW_FORM_GNU_addr_index = 0x1f01,
287 DW_FORM_GNU_str_index = 0x1f02
291 // Operation encodings
294 DW_OP_const1u = 0x08,
295 DW_OP_const1s = 0x09,
296 DW_OP_const2u = 0x0a,
297 DW_OP_const2s = 0x0b,
298 DW_OP_const4u = 0x0c,
299 DW_OP_const4s = 0x0d,
300 DW_OP_const8u = 0x0e,
301 DW_OP_const8s = 0x0f,
321 DW_OP_plus_uconst = 0x23,
434 DW_OP_deref_size = 0x94,
435 DW_OP_xderef_size = 0x95,
437 DW_OP_push_object_address = 0x97,
440 DW_OP_call_ref = 0x9a,
441 DW_OP_form_tls_address = 0x9b,
442 DW_OP_call_frame_cfa = 0x9c,
443 DW_OP_bit_piece = 0x9d,
444 DW_OP_implicit_value = 0x9e,
445 DW_OP_stack_value = 0x9f,
446 DW_OP_lo_user = 0xe0,
447 DW_OP_hi_user = 0xff,
449 // Extensions for GNU-style thread-local storage.
450 DW_OP_GNU_push_tls_address = 0xe0,
452 // Extensions for Fission proposal.
453 DW_OP_GNU_addr_index = 0xfb,
454 DW_OP_GNU_const_index = 0xfc
458 // Encoding attribute values
459 DW_ATE_address = 0x01,
460 DW_ATE_boolean = 0x02,
461 DW_ATE_complex_float = 0x03,
463 DW_ATE_signed = 0x05,
464 DW_ATE_signed_char = 0x06,
465 DW_ATE_unsigned = 0x07,
466 DW_ATE_unsigned_char = 0x08,
467 DW_ATE_imaginary_float = 0x09,
468 DW_ATE_packed_decimal = 0x0a,
469 DW_ATE_numeric_string = 0x0b,
470 DW_ATE_edited = 0x0c,
471 DW_ATE_signed_fixed = 0x0d,
472 DW_ATE_unsigned_fixed = 0x0e,
473 DW_ATE_decimal_float = 0x0f,
475 DW_ATE_lo_user = 0x80,
476 DW_ATE_hi_user = 0xff
479 enum DecimalSignEncoding {
480 // Decimal sign attribute values
481 DW_DS_unsigned = 0x01,
482 DW_DS_leading_overpunch = 0x02,
483 DW_DS_trailing_overpunch = 0x03,
484 DW_DS_leading_separate = 0x04,
485 DW_DS_trailing_separate = 0x05
488 enum EndianityEncoding {
489 // Endianity attribute values
490 DW_END_default = 0x00,
492 DW_END_little = 0x02,
493 DW_END_lo_user = 0x40,
494 DW_END_hi_user = 0xff
497 enum AccessAttribute {
498 // Accessibility codes
499 DW_ACCESS_public = 0x01,
500 DW_ACCESS_protected = 0x02,
501 DW_ACCESS_private = 0x03
504 enum VisibilityAttribute {
507 DW_VIS_exported = 0x02,
508 DW_VIS_qualified = 0x03
511 enum VirtualityAttribute {
513 DW_VIRTUALITY_none = 0x00,
514 DW_VIRTUALITY_virtual = 0x01,
515 DW_VIRTUALITY_pure_virtual = 0x02
518 enum SourceLanguage {
519 #define HANDLE_DW_LANG(ID, NAME) DW_LANG_##NAME = ID,
520 #include "llvm/Support/Dwarf.def"
521 DW_LANG_lo_user = 0x8000,
522 DW_LANG_hi_user = 0xffff
525 enum CaseSensitivity {
526 // Identifier case codes
527 DW_ID_case_sensitive = 0x00,
528 DW_ID_up_case = 0x01,
529 DW_ID_down_case = 0x02,
530 DW_ID_case_insensitive = 0x03
533 enum CallingConvention {
534 // Calling convention codes
536 DW_CC_program = 0x02,
538 DW_CC_lo_user = 0x40,
542 enum InlineAttribute {
544 DW_INL_not_inlined = 0x00,
545 DW_INL_inlined = 0x01,
546 DW_INL_declared_not_inlined = 0x02,
547 DW_INL_declared_inlined = 0x03
550 enum ArrayDimensionOrdering {
552 DW_ORD_row_major = 0x00,
553 DW_ORD_col_major = 0x01
556 enum DiscriminantList {
557 // Discriminant descriptor values
563 // Line Number Standard Opcode Encodings
564 DW_LNS_extended_op = 0x00,
566 DW_LNS_advance_pc = 0x02,
567 DW_LNS_advance_line = 0x03,
568 DW_LNS_set_file = 0x04,
569 DW_LNS_set_column = 0x05,
570 DW_LNS_negate_stmt = 0x06,
571 DW_LNS_set_basic_block = 0x07,
572 DW_LNS_const_add_pc = 0x08,
573 DW_LNS_fixed_advance_pc = 0x09,
574 DW_LNS_set_prologue_end = 0x0a,
575 DW_LNS_set_epilogue_begin = 0x0b,
576 DW_LNS_set_isa = 0x0c
579 enum LineNumberExtendedOps {
580 // Line Number Extended Opcode Encodings
581 DW_LNE_end_sequence = 0x01,
582 DW_LNE_set_address = 0x02,
583 DW_LNE_define_file = 0x03,
584 DW_LNE_set_discriminator = 0x04,
585 DW_LNE_lo_user = 0x80,
586 DW_LNE_hi_user = 0xff
589 enum MacinfoRecordType {
590 // Macinfo Type Encodings
591 DW_MACINFO_define = 0x01,
592 DW_MACINFO_undef = 0x02,
593 DW_MACINFO_start_file = 0x03,
594 DW_MACINFO_end_file = 0x04,
595 DW_MACINFO_vendor_ext = 0xff
599 // Call frame instruction encodings
600 DW_CFA_extended = 0x00,
602 DW_CFA_advance_loc = 0x40,
603 DW_CFA_offset = 0x80,
604 DW_CFA_restore = 0xc0,
605 DW_CFA_set_loc = 0x01,
606 DW_CFA_advance_loc1 = 0x02,
607 DW_CFA_advance_loc2 = 0x03,
608 DW_CFA_advance_loc4 = 0x04,
609 DW_CFA_offset_extended = 0x05,
610 DW_CFA_restore_extended = 0x06,
611 DW_CFA_undefined = 0x07,
612 DW_CFA_same_value = 0x08,
613 DW_CFA_register = 0x09,
614 DW_CFA_remember_state = 0x0a,
615 DW_CFA_restore_state = 0x0b,
616 DW_CFA_def_cfa = 0x0c,
617 DW_CFA_def_cfa_register = 0x0d,
618 DW_CFA_def_cfa_offset = 0x0e,
619 DW_CFA_def_cfa_expression = 0x0f,
620 DW_CFA_expression = 0x10,
621 DW_CFA_offset_extended_sf = 0x11,
622 DW_CFA_def_cfa_sf = 0x12,
623 DW_CFA_def_cfa_offset_sf = 0x13,
624 DW_CFA_val_offset = 0x14,
625 DW_CFA_val_offset_sf = 0x15,
626 DW_CFA_val_expression = 0x16,
627 DW_CFA_MIPS_advance_loc8 = 0x1d,
628 DW_CFA_GNU_window_save = 0x2d,
629 DW_CFA_GNU_args_size = 0x2e,
630 DW_CFA_lo_user = 0x1c,
631 DW_CFA_hi_user = 0x3f
636 DW_CHILDREN_no = 0x00,
637 DW_CHILDREN_yes = 0x01,
639 DW_EH_PE_absptr = 0x00,
640 DW_EH_PE_omit = 0xff,
641 DW_EH_PE_uleb128 = 0x01,
642 DW_EH_PE_udata2 = 0x02,
643 DW_EH_PE_udata4 = 0x03,
644 DW_EH_PE_udata8 = 0x04,
645 DW_EH_PE_sleb128 = 0x09,
646 DW_EH_PE_sdata2 = 0x0A,
647 DW_EH_PE_sdata4 = 0x0B,
648 DW_EH_PE_sdata8 = 0x0C,
649 DW_EH_PE_signed = 0x08,
650 DW_EH_PE_pcrel = 0x10,
651 DW_EH_PE_textrel = 0x20,
652 DW_EH_PE_datarel = 0x30,
653 DW_EH_PE_funcrel = 0x40,
654 DW_EH_PE_aligned = 0x50,
655 DW_EH_PE_indirect = 0x80
658 // Constants for debug_loc.dwo in the DWARF5 Split Debug Info Proposal
659 enum LocationListEntry : unsigned char {
660 DW_LLE_end_of_list_entry,
661 DW_LLE_base_address_selection_entry,
662 DW_LLE_start_end_entry,
663 DW_LLE_start_length_entry,
664 DW_LLE_offset_pair_entry
667 /// Contstants for the DW_APPLE_PROPERTY_attributes attribute.
668 /// Keep this list in sync with clang's DeclSpec.h ObjCPropertyAttributeKind.
669 enum ApplePropertyAttributes {
670 // Apple Objective-C Property Attributes
671 DW_APPLE_PROPERTY_readonly = 0x01,
672 DW_APPLE_PROPERTY_getter = 0x02,
673 DW_APPLE_PROPERTY_assign = 0x04,
674 DW_APPLE_PROPERTY_readwrite = 0x08,
675 DW_APPLE_PROPERTY_retain = 0x10,
676 DW_APPLE_PROPERTY_copy = 0x20,
677 DW_APPLE_PROPERTY_nonatomic = 0x40,
678 DW_APPLE_PROPERTY_setter = 0x80,
679 DW_APPLE_PROPERTY_atomic = 0x100,
680 DW_APPLE_PROPERTY_weak = 0x200,
681 DW_APPLE_PROPERTY_strong = 0x400,
682 DW_APPLE_PROPERTY_unsafe_unretained = 0x800
685 // Constants for the DWARF5 Accelerator Table Proposal
686 enum AcceleratorTable {
687 // Data layout descriptors.
688 DW_ATOM_null = 0u, // Marker as the end of a list of atoms.
689 DW_ATOM_die_offset = 1u, // DIE offset in the debug_info section.
690 DW_ATOM_cu_offset = 2u, // Offset of the compile unit header that contains the
692 DW_ATOM_die_tag = 3u, // A tag entry.
693 DW_ATOM_type_flags = 4u, // Set of flags for a type.
695 // DW_ATOM_type_flags values.
697 // Always set for C++, only set for ObjC if this is the @implementation for a
699 DW_FLAG_type_implementation = 2u,
703 // Daniel J. Bernstein hash.
704 DW_hash_function_djb = 0u
707 // Constants for the GNU pubnames/pubtypes extensions supporting gdb index.
708 enum GDBIndexEntryKind {
719 enum GDBIndexEntryLinkage {
724 /// \defgroup DwarfConstantsDumping Dwarf constants dumping functions
726 /// All these functions map their argument's value back to the
727 /// corresponding enumerator name or return nullptr if the value isn't
731 const char *TagString(unsigned Tag);
732 const char *ChildrenString(unsigned Children);
733 const char *AttributeString(unsigned Attribute);
734 const char *FormEncodingString(unsigned Encoding);
735 const char *OperationEncodingString(unsigned Encoding);
736 const char *AttributeEncodingString(unsigned Encoding);
737 const char *DecimalSignString(unsigned Sign);
738 const char *EndianityString(unsigned Endian);
739 const char *AccessibilityString(unsigned Access);
740 const char *VisibilityString(unsigned Visibility);
741 const char *VirtualityString(unsigned Virtuality);
742 const char *LanguageString(unsigned Language);
743 const char *CaseString(unsigned Case);
744 const char *ConventionString(unsigned Convention);
745 const char *InlineCodeString(unsigned Code);
746 const char *ArrayOrderString(unsigned Order);
747 const char *DiscriminantString(unsigned Discriminant);
748 const char *LNStandardString(unsigned Standard);
749 const char *LNExtendedString(unsigned Encoding);
750 const char *MacinfoString(unsigned Encoding);
751 const char *CallFrameString(unsigned Encoding);
752 const char *ApplePropertyString(unsigned);
753 const char *AtomTypeString(unsigned Atom);
754 const char *GDBIndexEntryKindString(GDBIndexEntryKind Kind);
755 const char *GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage);
758 /// \brief Get the tag number associated with a tag string.
759 unsigned getTag(StringRef TagString);
761 /// \brief Returns the symbolic string representing Val when used as a value
762 /// for attribute Attr.
763 const char *AttributeValueString(uint16_t Attr, unsigned Val);
765 /// \brief Decsribes an entry of the various gnu_pub* debug sections.
767 /// The gnu_pub* kind looks like:
771 /// 7 0 == global, 1 == static
773 /// A gdb_index descriptor includes the above kind, shifted 24 bits up with the
774 /// offset of the cu within the debug_info section stored in those 24 bits.
775 struct PubIndexEntryDescriptor {
776 GDBIndexEntryKind Kind;
777 GDBIndexEntryLinkage Linkage;
778 PubIndexEntryDescriptor(GDBIndexEntryKind Kind, GDBIndexEntryLinkage Linkage)
779 : Kind(Kind), Linkage(Linkage) {}
780 /* implicit */ PubIndexEntryDescriptor(GDBIndexEntryKind Kind)
781 : Kind(Kind), Linkage(GIEL_EXTERNAL) {}
782 explicit PubIndexEntryDescriptor(uint8_t Value)
783 : Kind(static_cast<GDBIndexEntryKind>((Value & KIND_MASK) >>
785 Linkage(static_cast<GDBIndexEntryLinkage>((Value & LINKAGE_MASK) >>
787 uint8_t toBits() { return Kind << KIND_OFFSET | Linkage << LINKAGE_OFFSET; }
792 KIND_MASK = 7 << KIND_OFFSET,
794 LINKAGE_MASK = 1 << LINKAGE_OFFSET
799 } // End of namespace dwarf
801 } // End of namespace llvm