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 //===----------------------------------------------------------------------===//
10 // This file contains constants used for implementing Dwarf debug support. For
11 // Details on the Dwarf 3 specfication see DWARF Debugging Information Format
12 // V.3 reference manual http://dwarf.freestandards.org ,
14 //===----------------------------------------------------------------------===//
16 #ifndef LLVM_SUPPORT_DWARF_H
17 #define LLVM_SUPPORT_DWARF_H
21 //===----------------------------------------------------------------------===//
22 // Debug info constants.
25 LLVMDebugVersion = (11 << 16), // Current version of debug information.
26 LLVMDebugVersion10 = (10 << 16), // Constant for version 10.
27 LLVMDebugVersion9 = (9 << 16), // Constant for version 9.
28 LLVMDebugVersion8 = (8 << 16), // Constant for version 8.
29 LLVMDebugVersion7 = (7 << 16), // Constant for version 7.
30 LLVMDebugVersion6 = (6 << 16), // Constant for version 6.
31 LLVMDebugVersion5 = (5 << 16), // Constant for version 5.
32 LLVMDebugVersion4 = (4 << 16), // Constant for version 4.
33 LLVMDebugVersionMask = 0xffff0000 // Mask for version number.
38 //===----------------------------------------------------------------------===//
39 // Dwarf constants as gleaned from the DWARF Debugging Information Format V.3
40 // reference manual http://dwarf.freestandards.org .
43 // Do not mix the following two enumerations sets. DW_TAG_invalid changes the
44 // enumeration base type.
46 enum llvm_dwarf_constants {
48 DW_TAG_invalid = ~0U, // Tag for invalid results.
50 DW_TAG_auto_variable = 0x100, // Tag for local (auto) variables.
51 DW_TAG_arg_variable = 0x101, // Tag for argument variables.
52 DW_TAG_return_variable = 0x102, // Tag for return variables.
53 DW_TAG_vector_type = 0x103, // Tag for vector types.
55 DW_TAG_user_base = 0x1000, // Recommended base for user tags.
57 DW_CIE_VERSION = 1, // Common frame information version.
58 DW_CIE_ID = 0xffffffff // Common frame information mark.
61 enum dwarf_constants {
65 DW_TAG_array_type = 0x01,
66 DW_TAG_class_type = 0x02,
67 DW_TAG_entry_point = 0x03,
68 DW_TAG_enumeration_type = 0x04,
69 DW_TAG_formal_parameter = 0x05,
70 DW_TAG_imported_declaration = 0x08,
72 DW_TAG_lexical_block = 0x0b,
74 DW_TAG_pointer_type = 0x0f,
75 DW_TAG_reference_type = 0x10,
76 DW_TAG_compile_unit = 0x11,
77 DW_TAG_string_type = 0x12,
78 DW_TAG_structure_type = 0x13,
79 DW_TAG_subroutine_type = 0x15,
80 DW_TAG_typedef = 0x16,
81 DW_TAG_union_type = 0x17,
82 DW_TAG_unspecified_parameters = 0x18,
83 DW_TAG_variant = 0x19,
84 DW_TAG_common_block = 0x1a,
85 DW_TAG_common_inclusion = 0x1b,
86 DW_TAG_inheritance = 0x1c,
87 DW_TAG_inlined_subroutine = 0x1d,
89 DW_TAG_ptr_to_member_type = 0x1f,
90 DW_TAG_set_type = 0x20,
91 DW_TAG_subrange_type = 0x21,
92 DW_TAG_with_stmt = 0x22,
93 DW_TAG_access_declaration = 0x23,
94 DW_TAG_base_type = 0x24,
95 DW_TAG_catch_block = 0x25,
96 DW_TAG_const_type = 0x26,
97 DW_TAG_constant = 0x27,
98 DW_TAG_enumerator = 0x28,
99 DW_TAG_file_type = 0x29,
100 DW_TAG_friend = 0x2a,
101 DW_TAG_namelist = 0x2b,
102 DW_TAG_namelist_item = 0x2c,
103 DW_TAG_packed_type = 0x2d,
104 DW_TAG_subprogram = 0x2e,
105 DW_TAG_template_type_parameter = 0x2f,
106 DW_TAG_template_value_parameter = 0x30,
107 DW_TAG_thrown_type = 0x31,
108 DW_TAG_try_block = 0x32,
109 DW_TAG_variant_part = 0x33,
110 DW_TAG_variable = 0x34,
111 DW_TAG_volatile_type = 0x35,
112 DW_TAG_dwarf_procedure = 0x36,
113 DW_TAG_restrict_type = 0x37,
114 DW_TAG_interface_type = 0x38,
115 DW_TAG_namespace = 0x39,
116 DW_TAG_imported_module = 0x3a,
117 DW_TAG_unspecified_type = 0x3b,
118 DW_TAG_partial_unit = 0x3c,
119 DW_TAG_imported_unit = 0x3d,
120 DW_TAG_condition = 0x3f,
121 DW_TAG_shared_type = 0x40,
122 DW_TAG_rvalue_reference_type = 0x41,
123 DW_TAG_lo_user = 0x4080,
124 DW_TAG_hi_user = 0xffff,
127 DW_CHILDREN_no = 0x00,
128 DW_CHILDREN_yes = 0x01,
131 DW_AT_sibling = 0x01,
132 DW_AT_location = 0x02,
134 DW_AT_ordering = 0x09,
135 DW_AT_byte_size = 0x0b,
136 DW_AT_bit_offset = 0x0c,
137 DW_AT_bit_size = 0x0d,
138 DW_AT_stmt_list = 0x10,
140 DW_AT_high_pc = 0x12,
141 DW_AT_language = 0x13,
143 DW_AT_discr_value = 0x16,
144 DW_AT_visibility = 0x17,
146 DW_AT_string_length = 0x19,
147 DW_AT_common_reference = 0x1a,
148 DW_AT_comp_dir = 0x1b,
149 DW_AT_const_value = 0x1c,
150 DW_AT_containing_type = 0x1d,
151 DW_AT_default_value = 0x1e,
153 DW_AT_is_optional = 0x21,
154 DW_AT_lower_bound = 0x22,
155 DW_AT_producer = 0x25,
156 DW_AT_prototyped = 0x27,
157 DW_AT_return_addr = 0x2a,
158 DW_AT_start_scope = 0x2c,
159 DW_AT_bit_stride = 0x2e,
160 DW_AT_upper_bound = 0x2f,
161 DW_AT_abstract_origin = 0x31,
162 DW_AT_accessibility = 0x32,
163 DW_AT_address_class = 0x33,
164 DW_AT_artificial = 0x34,
165 DW_AT_base_types = 0x35,
166 DW_AT_calling_convention = 0x36,
168 DW_AT_data_member_location = 0x38,
169 DW_AT_decl_column = 0x39,
170 DW_AT_decl_file = 0x3a,
171 DW_AT_decl_line = 0x3b,
172 DW_AT_declaration = 0x3c,
173 DW_AT_discr_list = 0x3d,
174 DW_AT_encoding = 0x3e,
175 DW_AT_external = 0x3f,
176 DW_AT_frame_base = 0x40,
178 DW_AT_identifier_case = 0x42,
179 DW_AT_macro_info = 0x43,
180 DW_AT_namelist_item = 0x44,
181 DW_AT_priority = 0x45,
182 DW_AT_segment = 0x46,
183 DW_AT_specification = 0x47,
184 DW_AT_static_link = 0x48,
186 DW_AT_use_location = 0x4a,
187 DW_AT_variable_parameter = 0x4b,
188 DW_AT_virtuality = 0x4c,
189 DW_AT_vtable_elem_location = 0x4d,
190 DW_AT_allocated = 0x4e,
191 DW_AT_associated = 0x4f,
192 DW_AT_data_location = 0x50,
193 DW_AT_byte_stride = 0x51,
194 DW_AT_entry_pc = 0x52,
195 DW_AT_use_UTF8 = 0x53,
196 DW_AT_extension = 0x54,
198 DW_AT_trampoline = 0x56,
199 DW_AT_call_column = 0x57,
200 DW_AT_call_file = 0x58,
201 DW_AT_call_line = 0x59,
202 DW_AT_description = 0x5a,
203 DW_AT_binary_scale = 0x5b,
204 DW_AT_decimal_scale = 0x5c,
206 DW_AT_decimal_sign = 0x5e,
207 DW_AT_digit_count = 0x5f,
208 DW_AT_picture_string = 0x60,
209 DW_AT_mutable = 0x61,
210 DW_AT_threads_scaled = 0x62,
211 DW_AT_explicit = 0x63,
212 DW_AT_object_pointer = 0x64,
213 DW_AT_endianity = 0x65,
214 DW_AT_elemental = 0x66,
216 DW_AT_recursive = 0x68,
217 DW_AT_MIPS_linkage_name = 0x2007,
218 DW_AT_sf_names = 0x2101,
219 DW_AT_src_info = 0x2102,
220 DW_AT_mac_info = 0x2103,
221 DW_AT_src_coords = 0x2104,
222 DW_AT_body_begin = 0x2105,
223 DW_AT_body_end = 0x2106,
224 DW_AT_GNU_vector = 0x2107,
225 DW_AT_lo_user = 0x2000,
226 DW_AT_hi_user = 0x3fff,
229 DW_AT_APPLE_optimized = 0x3fe1,
230 DW_AT_APPLE_flags = 0x3fe2,
231 DW_AT_APPLE_isa = 0x3fe3,
232 DW_AT_APPLE_block = 0x3fe4,
233 DW_AT_APPLE_major_runtime_vers = 0x3fe5,
234 DW_AT_APPLE_runtime_class = 0x3fe6,
235 DW_AT_APPLE_omit_frame_ptr = 0x3fe7,
236 DW_AT_APPLE_property_name = 0x3fe8,
237 DW_AT_APPLE_property_getter = 0x3fe9,
238 DW_AT_APPLE_property_setter = 0x3fea,
239 DW_AT_APPLE_property_attribute = 0x3feb,
240 DW_AT_APPLE_objc_complete_type = 0x3fec,
242 // Attribute form encodings
244 DW_FORM_block2 = 0x03,
245 DW_FORM_block4 = 0x04,
246 DW_FORM_data2 = 0x05,
247 DW_FORM_data4 = 0x06,
248 DW_FORM_data8 = 0x07,
249 DW_FORM_string = 0x08,
250 DW_FORM_block = 0x09,
251 DW_FORM_block1 = 0x0a,
252 DW_FORM_data1 = 0x0b,
254 DW_FORM_sdata = 0x0d,
256 DW_FORM_udata = 0x0f,
257 DW_FORM_ref_addr = 0x10,
262 DW_FORM_ref_udata = 0x15,
263 DW_FORM_indirect = 0x16,
265 // Operation encodings
268 DW_OP_const1u = 0x08,
269 DW_OP_const1s = 0x09,
270 DW_OP_const2u = 0x0a,
271 DW_OP_const2s = 0x0b,
272 DW_OP_const4u = 0x0c,
273 DW_OP_const4s = 0x0d,
274 DW_OP_const8u = 0x0e,
275 DW_OP_const8s = 0x0f,
295 DW_OP_plus_uconst = 0x23,
408 DW_OP_deref_size = 0x94,
409 DW_OP_xderef_size = 0x95,
411 DW_OP_push_object_address = 0x97,
414 DW_OP_call_ref = 0x9a,
415 DW_OP_form_tls_address = 0x9b,
416 DW_OP_call_frame_cfa = 0x9c,
417 DW_OP_bit_piece = 0x9d,
418 DW_OP_lo_user = 0xe0,
419 DW_OP_hi_user = 0xff,
421 // Encoding attribute values
422 DW_ATE_address = 0x01,
423 DW_ATE_boolean = 0x02,
424 DW_ATE_complex_float = 0x03,
426 DW_ATE_signed = 0x05,
427 DW_ATE_signed_char = 0x06,
428 DW_ATE_unsigned = 0x07,
429 DW_ATE_unsigned_char = 0x08,
430 DW_ATE_imaginary_float = 0x09,
432 DW_ATE_packed_decimal = 0x0a,
433 DW_ATE_numeric_string = 0x0b,
434 DW_ATE_edited = 0x0c,
435 DW_ATE_signed_fixed = 0x0d,
436 DW_ATE_unsigned_fixed = 0x0e,
437 DW_ATE_decimal_float = 0x0f,
438 DW_ATE_lo_user = 0x80,
439 DW_ATE_hi_user = 0xff,
441 // Decimal sign attribute values
442 DW_DS_unsigned = 0x01,
443 DW_DS_leading_overpunch = 0x02,
444 DW_DS_trailing_overpunch = 0x03,
445 DW_DS_leading_separate = 0x04,
446 DW_DS_trailing_separate = 0x05,
448 // Endianity attribute values
449 DW_END_default = 0x00,
451 DW_END_little = 0x02,
452 DW_END_lo_user = 0x40,
453 DW_END_hi_user = 0xff,
455 // Accessibility codes
456 DW_ACCESS_public = 0x01,
457 DW_ACCESS_protected = 0x02,
458 DW_ACCESS_private = 0x03,
462 DW_VIS_exported = 0x02,
463 DW_VIS_qualified = 0x03,
466 DW_VIRTUALITY_none = 0x00,
467 DW_VIRTUALITY_virtual = 0x01,
468 DW_VIRTUALITY_pure_virtual = 0x02,
471 DW_LANG_C89 = 0x0001,
473 DW_LANG_Ada83 = 0x0003,
474 DW_LANG_C_plus_plus = 0x0004,
475 DW_LANG_Cobol74 = 0x0005,
476 DW_LANG_Cobol85 = 0x0006,
477 DW_LANG_Fortran77 = 0x0007,
478 DW_LANG_Fortran90 = 0x0008,
479 DW_LANG_Pascal83 = 0x0009,
480 DW_LANG_Modula2 = 0x000a,
481 DW_LANG_Java = 0x000b,
482 DW_LANG_C99 = 0x000c,
483 DW_LANG_Ada95 = 0x000d,
484 DW_LANG_Fortran95 = 0x000e,
485 DW_LANG_PLI = 0x000f,
486 DW_LANG_ObjC = 0x0010,
487 DW_LANG_ObjC_plus_plus = 0x0011,
488 DW_LANG_UPC = 0x0012,
490 DW_LANG_lo_user = 0x8000,
491 DW_LANG_hi_user = 0xffff,
493 // Identifier case codes
494 DW_ID_case_sensitive = 0x00,
495 DW_ID_up_case = 0x01,
496 DW_ID_down_case = 0x02,
497 DW_ID_case_insensitive = 0x03,
499 // Calling convention codes
501 DW_CC_program = 0x02,
503 DW_CC_lo_user = 0x40,
504 DW_CC_hi_user = 0xff,
507 DW_INL_not_inlined = 0x00,
508 DW_INL_inlined = 0x01,
509 DW_INL_declared_not_inlined = 0x02,
510 DW_INL_declared_inlined = 0x03,
513 DW_ORD_row_major = 0x00,
514 DW_ORD_col_major = 0x01,
516 // Discriminant descriptor values
520 // Line Number Standard Opcode Encodings
521 DW_LNS_extended_op = 0x00,
523 DW_LNS_advance_pc = 0x02,
524 DW_LNS_advance_line = 0x03,
525 DW_LNS_set_file = 0x04,
526 DW_LNS_set_column = 0x05,
527 DW_LNS_negate_stmt = 0x06,
528 DW_LNS_set_basic_block = 0x07,
529 DW_LNS_const_add_pc = 0x08,
530 DW_LNS_fixed_advance_pc = 0x09,
531 DW_LNS_set_prologue_end = 0x0a,
532 DW_LNS_set_epilogue_begin = 0x0b,
533 DW_LNS_set_isa = 0x0c,
535 // Line Number Extended Opcode Encodings
536 DW_LNE_end_sequence = 0x01,
537 DW_LNE_set_address = 0x02,
538 DW_LNE_define_file = 0x03,
539 DW_LNE_lo_user = 0x80,
540 DW_LNE_hi_user = 0xff,
542 // Macinfo Type Encodings
543 DW_MACINFO_define = 0x01,
544 DW_MACINFO_undef = 0x02,
545 DW_MACINFO_start_file = 0x03,
546 DW_MACINFO_end_file = 0x04,
547 DW_MACINFO_vendor_ext = 0xff,
549 // Call frame instruction encodings
550 DW_CFA_extended = 0x00,
552 DW_CFA_advance_loc = 0x40,
553 DW_CFA_offset = 0x80,
554 DW_CFA_restore = 0xc0,
555 DW_CFA_set_loc = 0x01,
556 DW_CFA_advance_loc1 = 0x02,
557 DW_CFA_advance_loc2 = 0x03,
558 DW_CFA_advance_loc4 = 0x04,
559 DW_CFA_offset_extended = 0x05,
560 DW_CFA_restore_extended = 0x06,
561 DW_CFA_undefined = 0x07,
562 DW_CFA_same_value = 0x08,
563 DW_CFA_register = 0x09,
564 DW_CFA_remember_state = 0x0a,
565 DW_CFA_restore_state = 0x0b,
566 DW_CFA_def_cfa = 0x0c,
567 DW_CFA_def_cfa_register = 0x0d,
568 DW_CFA_def_cfa_offset = 0x0e,
569 DW_CFA_def_cfa_expression = 0x0f,
570 DW_CFA_expression = 0x10,
571 DW_CFA_offset_extended_sf = 0x11,
572 DW_CFA_def_cfa_sf = 0x12,
573 DW_CFA_def_cfa_offset_sf = 0x13,
574 DW_CFA_val_offset = 0x14,
575 DW_CFA_val_offset_sf = 0x15,
576 DW_CFA_val_expression = 0x16,
577 DW_CFA_lo_user = 0x1c,
578 DW_CFA_hi_user = 0x3f,
580 DW_EH_PE_absptr = 0x00,
581 DW_EH_PE_omit = 0xff,
582 DW_EH_PE_uleb128 = 0x01,
583 DW_EH_PE_udata2 = 0x02,
584 DW_EH_PE_udata4 = 0x03,
585 DW_EH_PE_udata8 = 0x04,
586 DW_EH_PE_sleb128 = 0x09,
587 DW_EH_PE_sdata2 = 0x0A,
588 DW_EH_PE_sdata4 = 0x0B,
589 DW_EH_PE_sdata8 = 0x0C,
590 DW_EH_PE_signed = 0x08,
591 DW_EH_PE_pcrel = 0x10,
592 DW_EH_PE_textrel = 0x20,
593 DW_EH_PE_datarel = 0x30,
594 DW_EH_PE_funcrel = 0x40,
595 DW_EH_PE_aligned = 0x50,
596 DW_EH_PE_indirect = 0x80,
598 // Apple Objective-C Property Attributes
599 DW_APPLE_PROPERTY_readonly = 0x01,
600 DW_APPLE_PROPERTY_readwrite = 0x02,
601 DW_APPLE_PROPERTY_assign = 0x04,
602 DW_APPLE_PROPERTY_retain = 0x08,
603 DW_APPLE_PROPERTY_copy = 0x10,
604 DW_APPLE_PROPERTY_nonatomic = 0x20
607 /// TagString - Return the string for the specified tag.
609 const char *TagString(unsigned Tag);
611 /// ChildrenString - Return the string for the specified children flag.
613 const char *ChildrenString(unsigned Children);
615 /// AttributeString - Return the string for the specified attribute.
617 const char *AttributeString(unsigned Attribute);
619 /// FormEncodingString - Return the string for the specified form encoding.
621 const char *FormEncodingString(unsigned Encoding);
623 /// OperationEncodingString - Return the string for the specified operation
625 const char *OperationEncodingString(unsigned Encoding);
627 /// AttributeEncodingString - Return the string for the specified attribute
629 const char *AttributeEncodingString(unsigned Encoding);
631 /// DecimalSignString - Return the string for the specified decimal sign
633 const char *DecimalSignString(unsigned Sign);
635 /// EndianityString - Return the string for the specified endianity.
637 const char *EndianityString(unsigned Endian);
639 /// AccessibilityString - Return the string for the specified accessibility.
641 const char *AccessibilityString(unsigned Access);
643 /// VisibilityString - Return the string for the specified visibility.
645 const char *VisibilityString(unsigned Visibility);
647 /// VirtualityString - Return the string for the specified virtuality.
649 const char *VirtualityString(unsigned Virtuality);
651 /// LanguageString - Return the string for the specified language.
653 const char *LanguageString(unsigned Language);
655 /// CaseString - Return the string for the specified identifier case.
657 const char *CaseString(unsigned Case);
659 /// ConventionString - Return the string for the specified calling convention.
661 const char *ConventionString(unsigned Convention);
663 /// InlineCodeString - Return the string for the specified inline code.
665 const char *InlineCodeString(unsigned Code);
667 /// ArrayOrderString - Return the string for the specified array order.
669 const char *ArrayOrderString(unsigned Order);
671 /// DiscriminantString - Return the string for the specified discriminant
673 const char *DiscriminantString(unsigned Discriminant);
675 /// LNStandardString - Return the string for the specified line number standard.
677 const char *LNStandardString(unsigned Standard);
679 /// LNExtendedString - Return the string for the specified line number extended
680 /// opcode encodings.
681 const char *LNExtendedString(unsigned Encoding);
683 /// MacinfoString - Return the string for the specified macinfo type encodings.
685 const char *MacinfoString(unsigned Encoding);
687 /// CallFrameString - Return the string for the specified call frame instruction
689 const char *CallFrameString(unsigned Encoding);
690 } // End of namespace dwarf
692 } // End of namespace llvm