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 = (8 << 16), // Current version of debug information.
26 LLVMDebugVersion7 = (7 << 16), // Constant for version 7.
27 LLVMDebugVersion6 = (6 << 16), // Constant for version 6.
28 LLVMDebugVersion5 = (5 << 16), // Constant for version 5.
29 LLVMDebugVersion4 = (4 << 16), // Constant for version 4.
30 LLVMDebugVersionMask = 0xffff0000 // Mask for version number.
35 //===----------------------------------------------------------------------===//
36 // Dwarf constants as gleaned from the DWARF Debugging Information Format V.3
37 // reference manual http://dwarf.freestandards.org .
40 // Do not mix the following two enumerations sets. DW_TAG_invalid changes the
41 // enumeration base type.
43 enum llvm_dwarf_constants {
45 DW_TAG_invalid = ~0U, // Tag for invalid results.
47 DW_TAG_anchor = 0, // Tag for descriptor anchors.
48 DW_TAG_auto_variable = 0x100, // Tag for local (auto) variables.
49 DW_TAG_arg_variable = 0x101, // Tag for argument variables.
50 DW_TAG_return_variable = 0x102, // Tag for return variables.
52 DW_TAG_vector_type = 0x103, // Tag for vector types.
54 DW_TAG_user_base = 0x1000, // Recommended base for user tags.
56 DW_CIE_VERSION = 1, // Common frame information version.
57 DW_CIE_ID = 0xffffffff // Common frame information mark.
60 enum dwarf_constants {
64 DW_TAG_array_type = 0x01,
65 DW_TAG_class_type = 0x02,
66 DW_TAG_entry_point = 0x03,
67 DW_TAG_enumeration_type = 0x04,
68 DW_TAG_formal_parameter = 0x05,
69 DW_TAG_imported_declaration = 0x08,
71 DW_TAG_lexical_block = 0x0b,
73 DW_TAG_pointer_type = 0x0f,
74 DW_TAG_reference_type = 0x10,
75 DW_TAG_compile_unit = 0x11,
76 DW_TAG_string_type = 0x12,
77 DW_TAG_structure_type = 0x13,
78 DW_TAG_subroutine_type = 0x15,
79 DW_TAG_typedef = 0x16,
80 DW_TAG_union_type = 0x17,
81 DW_TAG_unspecified_parameters = 0x18,
82 DW_TAG_variant = 0x19,
83 DW_TAG_common_block = 0x1a,
84 DW_TAG_common_inclusion = 0x1b,
85 DW_TAG_inheritance = 0x1c,
86 DW_TAG_inlined_subroutine = 0x1d,
88 DW_TAG_ptr_to_member_type = 0x1f,
89 DW_TAG_set_type = 0x20,
90 DW_TAG_subrange_type = 0x21,
91 DW_TAG_with_stmt = 0x22,
92 DW_TAG_access_declaration = 0x23,
93 DW_TAG_base_type = 0x24,
94 DW_TAG_catch_block = 0x25,
95 DW_TAG_const_type = 0x26,
96 DW_TAG_constant = 0x27,
97 DW_TAG_enumerator = 0x28,
98 DW_TAG_file_type = 0x29,
100 DW_TAG_namelist = 0x2b,
101 DW_TAG_namelist_item = 0x2c,
102 DW_TAG_packed_type = 0x2d,
103 DW_TAG_subprogram = 0x2e,
104 DW_TAG_template_type_parameter = 0x2f,
105 DW_TAG_template_value_parameter = 0x30,
106 DW_TAG_thrown_type = 0x31,
107 DW_TAG_try_block = 0x32,
108 DW_TAG_variant_part = 0x33,
109 DW_TAG_variable = 0x34,
110 DW_TAG_volatile_type = 0x35,
111 DW_TAG_dwarf_procedure = 0x36,
112 DW_TAG_restrict_type = 0x37,
113 DW_TAG_interface_type = 0x38,
114 DW_TAG_namespace = 0x39,
115 DW_TAG_imported_module = 0x3a,
116 DW_TAG_unspecified_type = 0x3b,
117 DW_TAG_partial_unit = 0x3c,
118 DW_TAG_imported_unit = 0x3d,
119 DW_TAG_condition = 0x3f,
120 DW_TAG_shared_type = 0x40,
121 DW_TAG_lo_user = 0x4080,
122 DW_TAG_hi_user = 0xffff,
125 DW_CHILDREN_no = 0x00,
126 DW_CHILDREN_yes = 0x01,
129 DW_AT_sibling = 0x01,
130 DW_AT_location = 0x02,
132 DW_AT_ordering = 0x09,
133 DW_AT_byte_size = 0x0b,
134 DW_AT_bit_offset = 0x0c,
135 DW_AT_bit_size = 0x0d,
136 DW_AT_stmt_list = 0x10,
138 DW_AT_high_pc = 0x12,
139 DW_AT_language = 0x13,
141 DW_AT_discr_value = 0x16,
142 DW_AT_visibility = 0x17,
144 DW_AT_string_length = 0x19,
145 DW_AT_common_reference = 0x1a,
146 DW_AT_comp_dir = 0x1b,
147 DW_AT_const_value = 0x1c,
148 DW_AT_containing_type = 0x1d,
149 DW_AT_default_value = 0x1e,
151 DW_AT_is_optional = 0x21,
152 DW_AT_lower_bound = 0x22,
153 DW_AT_producer = 0x25,
154 DW_AT_prototyped = 0x27,
155 DW_AT_return_addr = 0x2a,
156 DW_AT_start_scope = 0x2c,
157 DW_AT_bit_stride = 0x2e,
158 DW_AT_upper_bound = 0x2f,
159 DW_AT_abstract_origin = 0x31,
160 DW_AT_accessibility = 0x32,
161 DW_AT_address_class = 0x33,
162 DW_AT_artificial = 0x34,
163 DW_AT_base_types = 0x35,
164 DW_AT_calling_convention = 0x36,
166 DW_AT_data_member_location = 0x38,
167 DW_AT_decl_column = 0x39,
168 DW_AT_decl_file = 0x3a,
169 DW_AT_decl_line = 0x3b,
170 DW_AT_declaration = 0x3c,
171 DW_AT_discr_list = 0x3d,
172 DW_AT_encoding = 0x3e,
173 DW_AT_external = 0x3f,
174 DW_AT_frame_base = 0x40,
176 DW_AT_identifier_case = 0x42,
177 DW_AT_macro_info = 0x43,
178 DW_AT_namelist_item = 0x44,
179 DW_AT_priority = 0x45,
180 DW_AT_segment = 0x46,
181 DW_AT_specification = 0x47,
182 DW_AT_static_link = 0x48,
184 DW_AT_use_location = 0x4a,
185 DW_AT_variable_parameter = 0x4b,
186 DW_AT_virtuality = 0x4c,
187 DW_AT_vtable_elem_location = 0x4d,
188 DW_AT_allocated = 0x4e,
189 DW_AT_associated = 0x4f,
190 DW_AT_data_location = 0x50,
191 DW_AT_byte_stride = 0x51,
192 DW_AT_entry_pc = 0x52,
193 DW_AT_use_UTF8 = 0x53,
194 DW_AT_extension = 0x54,
196 DW_AT_trampoline = 0x56,
197 DW_AT_call_column = 0x57,
198 DW_AT_call_file = 0x58,
199 DW_AT_call_line = 0x59,
200 DW_AT_description = 0x5a,
201 DW_AT_binary_scale = 0x5b,
202 DW_AT_decimal_scale = 0x5c,
204 DW_AT_decimal_sign = 0x5e,
205 DW_AT_digit_count = 0x5f,
206 DW_AT_picture_string = 0x60,
207 DW_AT_mutable = 0x61,
208 DW_AT_threads_scaled = 0x62,
209 DW_AT_explicit = 0x63,
210 DW_AT_object_pointer = 0x64,
211 DW_AT_endianity = 0x65,
212 DW_AT_elemental = 0x66,
214 DW_AT_recursive = 0x68,
215 DW_AT_MIPS_linkage_name = 0x2007,
216 DW_AT_sf_names = 0x2101,
217 DW_AT_src_info = 0x2102,
218 DW_AT_mac_info = 0x2103,
219 DW_AT_src_coords = 0x2104,
220 DW_AT_body_begin = 0x2105,
221 DW_AT_body_end = 0x2106,
222 DW_AT_GNU_vector = 0x2107,
223 DW_AT_lo_user = 0x2000,
224 DW_AT_hi_user = 0x3fff,
227 DW_AT_APPLE_optimized = 0x3fe1,
228 DW_AT_APPLE_flags = 0x3fe2,
229 DW_AT_APPLE_isa = 0x3fe3,
230 DW_AT_APPLE_block = 0x3fe4,
231 DW_AT_APPLE_major_runtime_vers = 0x3fe5,
232 DW_AT_APPLE_runtime_class = 0x3fe6,
233 DW_AT_APPLE_omit_frame_ptr = 0x3fe7,
235 // Attribute form encodings
237 DW_FORM_block2 = 0x03,
238 DW_FORM_block4 = 0x04,
239 DW_FORM_data2 = 0x05,
240 DW_FORM_data4 = 0x06,
241 DW_FORM_data8 = 0x07,
242 DW_FORM_string = 0x08,
243 DW_FORM_block = 0x09,
244 DW_FORM_block1 = 0x0a,
245 DW_FORM_data1 = 0x0b,
247 DW_FORM_sdata = 0x0d,
249 DW_FORM_udata = 0x0f,
250 DW_FORM_ref_addr = 0x10,
255 DW_FORM_ref_udata = 0x15,
256 DW_FORM_indirect = 0x16,
258 // Operation encodings
261 DW_OP_const1u = 0x08,
262 DW_OP_const1s = 0x09,
263 DW_OP_const2u = 0x0a,
264 DW_OP_const2s = 0x0b,
265 DW_OP_const4u = 0x0c,
266 DW_OP_const4s = 0x0d,
267 DW_OP_const8u = 0x0e,
268 DW_OP_const8s = 0x0f,
288 DW_OP_plus_uconst = 0x23,
401 DW_OP_deref_size = 0x94,
402 DW_OP_xderef_size = 0x95,
404 DW_OP_push_object_address = 0x97,
407 DW_OP_call_ref = 0x9a,
408 DW_OP_form_tls_address = 0x9b,
409 DW_OP_call_frame_cfa = 0x9c,
410 DW_OP_lo_user = 0xe0,
411 DW_OP_hi_user = 0xff,
413 // Encoding attribute values
414 DW_ATE_address = 0x01,
415 DW_ATE_boolean = 0x02,
416 DW_ATE_complex_float = 0x03,
418 DW_ATE_signed = 0x05,
419 DW_ATE_signed_char = 0x06,
420 DW_ATE_unsigned = 0x07,
421 DW_ATE_unsigned_char = 0x08,
422 DW_ATE_imaginary_float = 0x09,
423 DW_ATE_packed_decimal = 0x0a,
424 DW_ATE_numeric_string = 0x0b,
425 DW_ATE_edited = 0x0c,
426 DW_ATE_signed_fixed = 0x0d,
427 DW_ATE_unsigned_fixed = 0x0e,
428 DW_ATE_decimal_float = 0x0f,
429 DW_ATE_lo_user = 0x80,
430 DW_ATE_hi_user = 0xff,
432 // Decimal sign attribute values
433 DW_DS_unsigned = 0x01,
434 DW_DS_leading_overpunch = 0x02,
435 DW_DS_trailing_overpunch = 0x03,
436 DW_DS_leading_separate = 0x04,
437 DW_DS_trailing_separate = 0x05,
439 // Endianity attribute values
440 DW_END_default = 0x00,
442 DW_END_little = 0x02,
443 DW_END_lo_user = 0x40,
444 DW_END_hi_user = 0xff,
446 // Accessibility codes
447 DW_ACCESS_public = 0x01,
448 DW_ACCESS_protected = 0x02,
449 DW_ACCESS_private = 0x03,
453 DW_VIS_exported = 0x02,
454 DW_VIS_qualified = 0x03,
457 DW_VIRTUALITY_none = 0x00,
458 DW_VIRTUALITY_virtual = 0x01,
459 DW_VIRTUALITY_pure_virtual = 0x02,
462 DW_LANG_C89 = 0x0001,
464 DW_LANG_Ada83 = 0x0003,
465 DW_LANG_C_plus_plus = 0x0004,
466 DW_LANG_Cobol74 = 0x0005,
467 DW_LANG_Cobol85 = 0x0006,
468 DW_LANG_Fortran77 = 0x0007,
469 DW_LANG_Fortran90 = 0x0008,
470 DW_LANG_Pascal83 = 0x0009,
471 DW_LANG_Modula2 = 0x000a,
472 DW_LANG_Java = 0x000b,
473 DW_LANG_C99 = 0x000c,
474 DW_LANG_Ada95 = 0x000d,
475 DW_LANG_Fortran95 = 0x000e,
476 DW_LANG_PLI = 0x000f,
477 DW_LANG_ObjC = 0x0010,
478 DW_LANG_ObjC_plus_plus = 0x0011,
479 DW_LANG_UPC = 0x0012,
481 DW_LANG_lo_user = 0x8000,
482 DW_LANG_hi_user = 0xffff,
484 // Identifier case codes
485 DW_ID_case_sensitive = 0x00,
486 DW_ID_up_case = 0x01,
487 DW_ID_down_case = 0x02,
488 DW_ID_case_insensitive = 0x03,
490 // Calling convention codes
492 DW_CC_program = 0x02,
494 DW_CC_lo_user = 0x40,
495 DW_CC_hi_user = 0xff,
498 DW_INL_not_inlined = 0x00,
499 DW_INL_inlined = 0x01,
500 DW_INL_declared_not_inlined = 0x02,
501 DW_INL_declared_inlined = 0x03,
504 DW_ORD_row_major = 0x00,
505 DW_ORD_col_major = 0x01,
507 // Discriminant descriptor values
511 // Line Number Standard Opcode Encodings
513 DW_LNS_advance_pc = 0x02,
514 DW_LNS_advance_line = 0x03,
515 DW_LNS_set_file = 0x04,
516 DW_LNS_set_column = 0x05,
517 DW_LNS_negate_stmt = 0x06,
518 DW_LNS_set_basic_block = 0x07,
519 DW_LNS_const_add_pc = 0x08,
520 DW_LNS_fixed_advance_pc = 0x09,
521 DW_LNS_set_prologue_end = 0x0a,
522 DW_LNS_set_epilogue_begin = 0x0b,
523 DW_LNS_set_isa = 0x0c,
525 // Line Number Extended Opcode Encodings
526 DW_LNE_end_sequence = 0x01,
527 DW_LNE_set_address = 0x02,
528 DW_LNE_define_file = 0x03,
529 DW_LNE_lo_user = 0x80,
530 DW_LNE_hi_user = 0xff,
532 // Macinfo Type Encodings
533 DW_MACINFO_define = 0x01,
534 DW_MACINFO_undef = 0x02,
535 DW_MACINFO_start_file = 0x03,
536 DW_MACINFO_end_file = 0x04,
537 DW_MACINFO_vendor_ext = 0xff,
539 // Call frame instruction encodings
540 DW_CFA_extended = 0x00,
542 DW_CFA_advance_loc = 0x40,
543 DW_CFA_offset = 0x80,
544 DW_CFA_restore = 0xc0,
545 DW_CFA_set_loc = 0x01,
546 DW_CFA_advance_loc1 = 0x02,
547 DW_CFA_advance_loc2 = 0x03,
548 DW_CFA_advance_loc4 = 0x04,
549 DW_CFA_offset_extended = 0x05,
550 DW_CFA_restore_extended = 0x06,
551 DW_CFA_undefined = 0x07,
552 DW_CFA_same_value = 0x08,
553 DW_CFA_register = 0x09,
554 DW_CFA_remember_state = 0x0a,
555 DW_CFA_restore_state = 0x0b,
556 DW_CFA_def_cfa = 0x0c,
557 DW_CFA_def_cfa_register = 0x0d,
558 DW_CFA_def_cfa_offset = 0x0e,
559 DW_CFA_def_cfa_expression = 0x0f,
560 DW_CFA_expression = 0x10,
561 DW_CFA_offset_extended_sf = 0x11,
562 DW_CFA_def_cfa_sf = 0x12,
563 DW_CFA_def_cfa_offset_sf = 0x13,
564 DW_CFA_val_offset = 0x14,
565 DW_CFA_val_offset_sf = 0x15,
566 DW_CFA_val_expression = 0x16,
567 DW_CFA_lo_user = 0x1c,
568 DW_CFA_hi_user = 0x3f,
570 DW_EH_PE_absptr = 0x00,
571 DW_EH_PE_omit = 0xff,
572 DW_EH_PE_uleb128 = 0x01,
573 DW_EH_PE_udata2 = 0x02,
574 DW_EH_PE_udata4 = 0x03,
575 DW_EH_PE_udata8 = 0x04,
576 DW_EH_PE_sleb128 = 0x09,
577 DW_EH_PE_sdata2 = 0x0A,
578 DW_EH_PE_sdata4 = 0x0B,
579 DW_EH_PE_sdata8 = 0x0C,
580 DW_EH_PE_signed = 0x08,
581 DW_EH_PE_pcrel = 0x10,
582 DW_EH_PE_textrel = 0x20,
583 DW_EH_PE_datarel = 0x30,
584 DW_EH_PE_funcrel = 0x40,
585 DW_EH_PE_aligned = 0x50,
586 DW_EH_PE_indirect = 0x80
589 /// TagString - Return the string for the specified tag.
591 const char *TagString(unsigned Tag);
593 /// ChildrenString - Return the string for the specified children flag.
595 const char *ChildrenString(unsigned Children);
597 /// AttributeString - Return the string for the specified attribute.
599 const char *AttributeString(unsigned Attribute);
601 /// FormEncodingString - Return the string for the specified form encoding.
603 const char *FormEncodingString(unsigned Encoding);
605 /// OperationEncodingString - Return the string for the specified operation
607 const char *OperationEncodingString(unsigned Encoding);
609 /// AttributeEncodingString - Return the string for the specified attribute
611 const char *AttributeEncodingString(unsigned Encoding);
613 /// DecimalSignString - Return the string for the specified decimal sign
615 const char *DecimalSignString(unsigned Sign);
617 /// EndianityString - Return the string for the specified endianity.
619 const char *EndianityString(unsigned Endian);
621 /// AccessibilityString - Return the string for the specified accessibility.
623 const char *AccessibilityString(unsigned Access);
625 /// VisibilityString - Return the string for the specified visibility.
627 const char *VisibilityString(unsigned Visibility);
629 /// VirtualityString - Return the string for the specified virtuality.
631 const char *VirtualityString(unsigned Virtuality);
633 /// LanguageString - Return the string for the specified language.
635 const char *LanguageString(unsigned Language);
637 /// CaseString - Return the string for the specified identifier case.
639 const char *CaseString(unsigned Case);
641 /// ConventionString - Return the string for the specified calling convention.
643 const char *ConventionString(unsigned Convention);
645 /// InlineCodeString - Return the string for the specified inline code.
647 const char *InlineCodeString(unsigned Code);
649 /// ArrayOrderString - Return the string for the specified array order.
651 const char *ArrayOrderString(unsigned Order);
653 /// DiscriminantString - Return the string for the specified discriminant
655 const char *DiscriminantString(unsigned Discriminant);
657 /// LNStandardString - Return the string for the specified line number standard.
659 const char *LNStandardString(unsigned Standard);
661 /// LNExtendedString - Return the string for the specified line number extended
662 /// opcode encodings.
663 const char *LNExtendedString(unsigned Encoding);
665 /// MacinfoString - Return the string for the specified macinfo type encodings.
667 const char *MacinfoString(unsigned Encoding);
669 /// CallFrameString - Return the string for the specified call frame instruction
671 const char *CallFrameString(unsigned Encoding);
672 } // End of namespace dwarf
674 } // End of namespace llvm