1 //===-- llvm/Support/Dwarf.h ---Dwarf Constants------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by James M. Laskey and is distributed under the
6 // University of Illinois Open Source 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
19 #include "llvm/System/IncludeFile.h"
25 //===----------------------------------------------------------------------===//
26 // Dwarf constants as gleaned from the DWARF Debugging Information Format V.3
27 // reference manual http://dwarf.freestandards.org .
30 // Do not mix the following two enumerations sets. DW_TAG_invalid changes the
31 // enumeration base type.
33 enum llvm_dwarf_constants {
35 DW_TAG_invalid = ~0U, // Tag for invalid results.
37 DW_TAG_anchor = 0, // Tag for descriptor anchors.
38 DW_TAG_auto_variable = 0x100, // Tag for local (auto) variables.
39 DW_TAG_arg_variable = 0x101, // Tag for argument variables.
40 DW_TAG_return_variable = 0x102, // Tag for return variables.
42 DW_TAG_vector_type = 0x103, // Tag for vector types.
44 DW_TAG_user_base = 0x1000, // Recommended base for user tags.
46 DW_CIE_VERSION = 1, // Common frame information version.
47 DW_CIE_ID = 0xffffffff // Common frame information mark.
50 enum dwarf_constants {
54 DW_TAG_array_type = 0x01,
55 DW_TAG_class_type = 0x02,
56 DW_TAG_entry_point = 0x03,
57 DW_TAG_enumeration_type = 0x04,
58 DW_TAG_formal_parameter = 0x05,
59 DW_TAG_imported_declaration = 0x08,
61 DW_TAG_lexical_block = 0x0b,
63 DW_TAG_pointer_type = 0x0f,
64 DW_TAG_reference_type = 0x10,
65 DW_TAG_compile_unit = 0x11,
66 DW_TAG_string_type = 0x12,
67 DW_TAG_structure_type = 0x13,
68 DW_TAG_subroutine_type = 0x15,
69 DW_TAG_typedef = 0x16,
70 DW_TAG_union_type = 0x17,
71 DW_TAG_unspecified_parameters = 0x18,
72 DW_TAG_variant = 0x19,
73 DW_TAG_common_block = 0x1a,
74 DW_TAG_common_inclusion = 0x1b,
75 DW_TAG_inheritance = 0x1c,
76 DW_TAG_inlined_subroutine = 0x1d,
78 DW_TAG_ptr_to_member_type = 0x1f,
79 DW_TAG_set_type = 0x20,
80 DW_TAG_subrange_type = 0x21,
81 DW_TAG_with_stmt = 0x22,
82 DW_TAG_access_declaration = 0x23,
83 DW_TAG_base_type = 0x24,
84 DW_TAG_catch_block = 0x25,
85 DW_TAG_const_type = 0x26,
86 DW_TAG_constant = 0x27,
87 DW_TAG_enumerator = 0x28,
88 DW_TAG_file_type = 0x29,
90 DW_TAG_namelist = 0x2b,
91 DW_TAG_namelist_item = 0x2c,
92 DW_TAG_packed_type = 0x2d,
93 DW_TAG_subprogram = 0x2e,
94 DW_TAG_template_type_parameter = 0x2f,
95 DW_TAG_template_value_parameter = 0x30,
96 DW_TAG_thrown_type = 0x31,
97 DW_TAG_try_block = 0x32,
98 DW_TAG_variant_part = 0x33,
99 DW_TAG_variable = 0x34,
100 DW_TAG_volatile_type = 0x35,
101 DW_TAG_dwarf_procedure = 0x36,
102 DW_TAG_restrict_type = 0x37,
103 DW_TAG_interface_type = 0x38,
104 DW_TAG_namespace = 0x39,
105 DW_TAG_imported_module = 0x3a,
106 DW_TAG_unspecified_type = 0x3b,
107 DW_TAG_partial_unit = 0x3c,
108 DW_TAG_imported_unit = 0x3d,
109 DW_TAG_condition = 0x3f,
110 DW_TAG_shared_type = 0x40,
111 DW_TAG_lo_user = 0x4080,
112 DW_TAG_hi_user = 0xffff,
115 DW_CHILDREN_no = 0x00,
116 DW_CHILDREN_yes = 0x01,
119 DW_AT_sibling = 0x01,
120 DW_AT_location = 0x02,
122 DW_AT_ordering = 0x09,
123 DW_AT_byte_size = 0x0b,
124 DW_AT_bit_offset = 0x0c,
125 DW_AT_bit_size = 0x0d,
126 DW_AT_stmt_list = 0x10,
128 DW_AT_high_pc = 0x12,
129 DW_AT_language = 0x13,
131 DW_AT_discr_value = 0x16,
132 DW_AT_visibility = 0x17,
134 DW_AT_string_length = 0x19,
135 DW_AT_common_reference = 0x1a,
136 DW_AT_comp_dir = 0x1b,
137 DW_AT_const_value = 0x1c,
138 DW_AT_containing_type = 0x1d,
139 DW_AT_default_value = 0x1e,
141 DW_AT_is_optional = 0x21,
142 DW_AT_lower_bound = 0x22,
143 DW_AT_producer = 0x25,
144 DW_AT_prototyped = 0x27,
145 DW_AT_return_addr = 0x2a,
146 DW_AT_start_scope = 0x2c,
147 DW_AT_bit_stride = 0x2e,
148 DW_AT_upper_bound = 0x2f,
149 DW_AT_abstract_origin = 0x31,
150 DW_AT_accessibility = 0x32,
151 DW_AT_address_class = 0x33,
152 DW_AT_artificial = 0x34,
153 DW_AT_base_types = 0x35,
154 DW_AT_calling_convention = 0x36,
156 DW_AT_data_member_location = 0x38,
157 DW_AT_decl_column = 0x39,
158 DW_AT_decl_file = 0x3a,
159 DW_AT_decl_line = 0x3b,
160 DW_AT_declaration = 0x3c,
161 DW_AT_discr_list = 0x3d,
162 DW_AT_encoding = 0x3e,
163 DW_AT_external = 0x3f,
164 DW_AT_frame_base = 0x40,
166 DW_AT_identifier_case = 0x42,
167 DW_AT_macro_info = 0x43,
168 DW_AT_namelist_item = 0x44,
169 DW_AT_priority = 0x45,
170 DW_AT_segment = 0x46,
171 DW_AT_specification = 0x47,
172 DW_AT_static_link = 0x48,
174 DW_AT_use_location = 0x4a,
175 DW_AT_variable_parameter = 0x4b,
176 DW_AT_virtuality = 0x4c,
177 DW_AT_vtable_elem_location = 0x4d,
178 DW_AT_allocated = 0x4e,
179 DW_AT_associated = 0x4f,
180 DW_AT_data_location = 0x50,
181 DW_AT_byte_stride = 0x51,
182 DW_AT_entry_pc = 0x52,
183 DW_AT_use_UTF8 = 0x53,
184 DW_AT_extension = 0x54,
186 DW_AT_trampoline = 0x56,
187 DW_AT_call_column = 0x57,
188 DW_AT_call_file = 0x58,
189 DW_AT_call_line = 0x59,
190 DW_AT_description = 0x5a,
191 DW_AT_binary_scale = 0x5b,
192 DW_AT_decimal_scale = 0x5c,
194 DW_AT_decimal_sign = 0x5e,
195 DW_AT_digit_count = 0x5f,
196 DW_AT_picture_string = 0x60,
197 DW_AT_mutable = 0x61,
198 DW_AT_threads_scaled = 0x62,
199 DW_AT_explicit = 0x63,
200 DW_AT_object_pointer = 0x64,
201 DW_AT_endianity = 0x65,
202 DW_AT_elemental = 0x66,
204 DW_AT_recursive = 0x68,
205 DW_AT_sf_names = 0x2101,
206 DW_AT_src_info = 0x2102,
207 DW_AT_mac_info = 0x2103,
208 DW_AT_src_coords = 0x2104,
209 DW_AT_body_begin = 0x2105,
210 DW_AT_body_end = 0x2106,
211 DW_AT_GNU_vector = 0x2107,
212 DW_AT_lo_user = 0x2000,
213 DW_AT_hi_user = 0x3fff,
215 // Attribute form encodings
217 DW_FORM_block2 = 0x03,
218 DW_FORM_block4 = 0x04,
219 DW_FORM_data2 = 0x05,
220 DW_FORM_data4 = 0x06,
221 DW_FORM_data8 = 0x07,
222 DW_FORM_string = 0x08,
223 DW_FORM_block = 0x09,
224 DW_FORM_block1 = 0x0a,
225 DW_FORM_data1 = 0x0b,
227 DW_FORM_sdata = 0x0d,
229 DW_FORM_udata = 0x0f,
230 DW_FORM_ref_addr = 0x10,
235 DW_FORM_ref_udata = 0x15,
236 DW_FORM_indirect = 0x16,
238 // Operation encodings
241 DW_OP_const1u = 0x08,
242 DW_OP_const1s = 0x09,
243 DW_OP_const2u = 0x0a,
244 DW_OP_const2s = 0x0b,
245 DW_OP_const4u = 0x0c,
246 DW_OP_const4s = 0x0d,
247 DW_OP_const8u = 0x0e,
248 DW_OP_const8s = 0x0f,
268 DW_OP_plus_uconst = 0x23,
294 DW_OP_deref_size = 0x94,
295 DW_OP_xderef_size = 0x95,
297 DW_OP_push_object_address = 0x97,
300 DW_OP_call_ref = 0x9a,
301 DW_OP_form_tls_address = 0x9b,
302 DW_OP_call_frame_cfa = 0x9c,
303 DW_OP_lo_user = 0xe0,
304 DW_OP_hi_user = 0xff,
306 // Encoding attribute values
307 DW_ATE_address = 0x01,
308 DW_ATE_boolean = 0x02,
309 DW_ATE_complex_float = 0x03,
311 DW_ATE_signed = 0x05,
312 DW_ATE_signed_char = 0x06,
313 DW_ATE_unsigned = 0x07,
314 DW_ATE_unsigned_char = 0x08,
315 DW_ATE_imaginary_float = 0x09,
316 DW_ATE_packed_decimal = 0x0a,
317 DW_ATE_numeric_string = 0x0b,
318 DW_ATE_edited = 0x0c,
319 DW_ATE_signed_fixed = 0x0d,
320 DW_ATE_unsigned_fixed = 0x0e,
321 DW_ATE_decimal_float = 0x0f,
322 DW_ATE_lo_user = 0x80,
323 DW_ATE_hi_user = 0xff,
325 // Decimal sign attribute values
326 DW_DS_unsigned = 0x01,
327 DW_DS_leading_overpunch = 0x02,
328 DW_DS_trailing_overpunch = 0x03,
329 DW_DS_leading_separate = 0x04,
330 DW_DS_trailing_separate = 0x05,
332 // Endianity attribute values
333 DW_END_default = 0x00,
335 DW_END_little = 0x02,
336 DW_END_lo_user = 0x40,
337 DW_END_hi_user = 0xff,
339 // Accessibility codes
340 DW_ACCESS_public = 0x01,
341 DW_ACCESS_protected = 0x02,
342 DW_ACCESS_private = 0x03,
346 DW_VIS_exported = 0x02,
347 DW_VIS_qualified = 0x03,
350 DW_VIRTUALITY_none = 0x00,
351 DW_VIRTUALITY_virtual = 0x01,
352 DW_VIRTUALITY_pure_virtual = 0x02,
355 DW_LANG_C89 = 0x0001,
357 DW_LANG_Ada83 = 0x0003,
358 DW_LANG_C_plus_plus = 0x0004,
359 DW_LANG_Cobol74 = 0x0005,
360 DW_LANG_Cobol85 = 0x0006,
361 DW_LANG_Fortran77 = 0x0007,
362 DW_LANG_Fortran90 = 0x0008,
363 DW_LANG_Pascal83 = 0x0009,
364 DW_LANG_Modula2 = 0x000a,
365 DW_LANG_Java = 0x000b,
366 DW_LANG_C99 = 0x000c,
367 DW_LANG_Ada95 = 0x000d,
368 DW_LANG_Fortran95 = 0x000e,
369 DW_LANG_PLI = 0x000f,
370 DW_LANG_ObjC = 0x0010,
371 DW_LANG_ObjC_plus_plus = 0x0011,
372 DW_LANG_UPC = 0x0012,
374 DW_LANG_lo_user = 0x8000,
375 DW_LANG_hi_user = 0xffff,
377 // Identifier case codes
378 DW_ID_case_sensitive = 0x00,
379 DW_ID_up_case = 0x01,
380 DW_ID_down_case = 0x02,
381 DW_ID_case_insensitive = 0x03,
383 // Calling convention codes
385 DW_CC_program = 0x02,
387 DW_CC_lo_user = 0x40,
388 DW_CC_hi_user = 0xff,
391 DW_INL_not_inlined = 0x00,
392 DW_INL_inlined = 0x01,
393 DW_INL_declared_not_inlined = 0x02,
394 DW_INL_declared_inlined = 0x03,
397 DW_ORD_row_major = 0x00,
398 DW_ORD_col_major = 0x01,
400 // Discriminant descriptor values
404 // Line Number Standard Opcode Encodings
406 DW_LNS_advance_pc = 0x02,
407 DW_LNS_advance_line = 0x03,
408 DW_LNS_set_file = 0x04,
409 DW_LNS_set_column = 0x05,
410 DW_LNS_negate_stmt = 0x06,
411 DW_LNS_set_basic_block = 0x07,
412 DW_LNS_const_add_pc = 0x08,
413 DW_LNS_fixed_advance_pc = 0x09,
414 DW_LNS_set_prologue_end = 0x0a,
415 DW_LNS_set_epilogue_begin = 0x0b,
416 DW_LNS_set_isa = 0x0c,
418 // Line Number Extended Opcode Encodings
419 DW_LNE_end_sequence = 0x01,
420 DW_LNE_set_address = 0x02,
421 DW_LNE_define_file = 0x03,
422 DW_LNE_lo_user = 0x80,
423 DW_LNE_hi_user = 0xff,
425 // Macinfo Type Encodings
426 DW_MACINFO_define = 0x01,
427 DW_MACINFO_undef = 0x02,
428 DW_MACINFO_start_file = 0x03,
429 DW_MACINFO_end_file = 0x04,
430 DW_MACINFO_vendor_ext = 0xff,
432 // Call frame instruction encodings
433 DW_CFA_extended = 0x00,
434 DW_CFA_advance_loc = 0x40,
435 DW_CFA_offset = 0x80,
436 DW_CFA_restore = 0xc0,
437 DW_CFA_set_loc = 0x01,
438 DW_CFA_advance_loc1 = 0x02,
439 DW_CFA_advance_loc2 = 0x03,
440 DW_CFA_advance_loc4 = 0x04,
441 DW_CFA_offset_extended = 0x05,
442 DW_CFA_restore_extended = 0x06,
443 DW_CFA_undefined = 0x07,
444 DW_CFA_same_value = 0x08,
445 DW_CFA_register = 0x09,
446 DW_CFA_remember_state = 0x0a,
447 DW_CFA_restore_state = 0x0b,
448 DW_CFA_def_cfa = 0x0c,
449 DW_CFA_def_cfa_register = 0x0d,
450 DW_CFA_def_cfa_offset = 0x0e,
451 DW_CFA_def_cfa_expression = 0x0f,
452 DW_CFA_expression = 0x10,
453 DW_CFA_offset_extended_sf = 0x11,
454 DW_CFA_def_cfa_sf = 0x12,
455 DW_CFA_def_cfa_offset_sf = 0x13,
456 DW_CFA_val_offset = 0x14,
457 DW_CFA_val_offset_sf = 0x15,
458 DW_CFA_val_expression = 0x16,
459 DW_CFA_lo_user = 0x1c,
460 DW_CFA_hi_user = 0x3f
463 /// TagString - Return the string for the specified tag.
465 const char *TagString(unsigned Tag);
467 /// ChildrenString - Return the string for the specified children flag.
469 const char *ChildrenString(unsigned Children);
471 /// AttributeString - Return the string for the specified attribute.
473 const char *AttributeString(unsigned Attribute);
475 /// FormEncodingString - Return the string for the specified form encoding.
477 const char *FormEncodingString(unsigned Encoding);
479 /// OperationEncodingString - Return the string for the specified operation
481 const char *OperationEncodingString(unsigned Encoding);
483 /// AttributeEncodingString - Return the string for the specified attribute
485 const char *AttributeEncodingString(unsigned Encoding);
487 /// DecimalSignString - Return the string for the specified decimal sign
489 const char *DecimalSignString(unsigned Sign);
491 /// EndianityString - Return the string for the specified endianity.
493 const char *EndianityString(unsigned Endian);
495 /// AccessibilityString - Return the string for the specified accessibility.
497 const char *AccessibilityString(unsigned Access);
499 /// VisibilityString - Return the string for the specified visibility.
501 const char *VisibilityString(unsigned Visibility);
503 /// VirtualityString - Return the string for the specified virtuality.
505 const char *VirtualityString(unsigned Virtuality);
507 /// LanguageString - Return the string for the specified language.
509 const char *LanguageString(unsigned Language);
511 /// CaseString - Return the string for the specified identifier case.
513 const char *CaseString(unsigned Case);
515 /// ConventionString - Return the string for the specified calling convention.
517 const char *ConventionString(unsigned Convention);
519 /// InlineCodeString - Return the string for the specified inline code.
521 const char *InlineCodeString(unsigned Code);
523 /// ArrayOrderString - Return the string for the specified array order.
525 const char *ArrayOrderString(unsigned Order);
527 /// DiscriminantString - Return the string for the specified discriminant
529 const char *DiscriminantString(unsigned Discriminant);
531 /// LNStandardString - Return the string for the specified line number standard.
533 const char *LNStandardString(unsigned Standard);
535 /// LNExtendedString - Return the string for the specified line number extended
536 /// opcode encodings.
537 const char *LNExtendedString(unsigned Encoding);
539 /// MacinfoString - Return the string for the specified macinfo type encodings.
541 const char *MacinfoString(unsigned Encoding);
543 /// CallFrameString - Return the string for the specified call frame instruction
545 const char *CallFrameString(unsigned Encoding);
547 } // End of namespace dwarf
549 } // End of namespace llvm
551 FORCE_DEFINING_FILE_TO_BE_LINKED(SupportDwarf)