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
23 //===----------------------------------------------------------------------===//
24 // Dwarf constants as gleaned from the DWARF Debugging Information Format V.3
25 // reference manual http://dwarf.freestandards.org .
28 // Do not mix the following two enumerations sets. DW_TAG_invalid changes the
29 // enumeration base type.
31 enum llvm_dwarf_constants {
33 DW_TAG_invalid = ~0U, // Tag for invalid results.
35 DW_TAG_anchor = 0, // Tag for descriptor anchors.
36 DW_TAG_auto_variable = 0x100, // Tag for local (auto) variables.
37 DW_TAG_arg_variable = 0x101, // Tag for argument variables.
38 DW_TAG_return_variable = 0x102, // Tag for return variables.
40 DW_TAG_user_base = 0x1000, // Recommended base for user tags.
42 DW_CIE_VERSION = 1, // Common frame information version.
43 DW_CIE_ID = 0xffffffff // Common frame information mark.
46 enum dwarf_constants {
50 DW_TAG_array_type = 0x01,
51 DW_TAG_class_type = 0x02,
52 DW_TAG_entry_point = 0x03,
53 DW_TAG_enumeration_type = 0x04,
54 DW_TAG_formal_parameter = 0x05,
55 DW_TAG_imported_declaration = 0x08,
57 DW_TAG_lexical_block = 0x0b,
59 DW_TAG_pointer_type = 0x0f,
60 DW_TAG_reference_type = 0x10,
61 DW_TAG_compile_unit = 0x11,
62 DW_TAG_string_type = 0x12,
63 DW_TAG_structure_type = 0x13,
64 DW_TAG_subroutine_type = 0x15,
65 DW_TAG_typedef = 0x16,
66 DW_TAG_union_type = 0x17,
67 DW_TAG_unspecified_parameters = 0x18,
68 DW_TAG_variant = 0x19,
69 DW_TAG_common_block = 0x1a,
70 DW_TAG_common_inclusion = 0x1b,
71 DW_TAG_inheritance = 0x1c,
72 DW_TAG_inlined_subroutine = 0x1d,
74 DW_TAG_ptr_to_member_type = 0x1f,
75 DW_TAG_set_type = 0x20,
76 DW_TAG_subrange_type = 0x21,
77 DW_TAG_with_stmt = 0x22,
78 DW_TAG_access_declaration = 0x23,
79 DW_TAG_base_type = 0x24,
80 DW_TAG_catch_block = 0x25,
81 DW_TAG_const_type = 0x26,
82 DW_TAG_constant = 0x27,
83 DW_TAG_enumerator = 0x28,
84 DW_TAG_file_type = 0x29,
86 DW_TAG_namelist = 0x2b,
87 DW_TAG_namelist_item = 0x2c,
88 DW_TAG_packed_type = 0x2d,
89 DW_TAG_subprogram = 0x2e,
90 DW_TAG_template_type_parameter = 0x2f,
91 DW_TAG_template_value_parameter = 0x30,
92 DW_TAG_thrown_type = 0x31,
93 DW_TAG_try_block = 0x32,
94 DW_TAG_variant_part = 0x33,
95 DW_TAG_variable = 0x34,
96 DW_TAG_volatile_type = 0x35,
97 DW_TAG_dwarf_procedure = 0x36,
98 DW_TAG_restrict_type = 0x37,
99 DW_TAG_interface_type = 0x38,
100 DW_TAG_namespace = 0x39,
101 DW_TAG_imported_module = 0x3a,
102 DW_TAG_unspecified_type = 0x3b,
103 DW_TAG_partial_unit = 0x3c,
104 DW_TAG_imported_unit = 0x3d,
105 DW_TAG_condition = 0x3f,
106 DW_TAG_shared_type = 0x40,
107 DW_TAG_lo_user = 0x4080,
108 DW_TAG_hi_user = 0xffff,
111 DW_CHILDREN_no = 0x00,
112 DW_CHILDREN_yes = 0x01,
115 DW_AT_sibling = 0x01,
116 DW_AT_location = 0x02,
118 DW_AT_ordering = 0x09,
119 DW_AT_byte_size = 0x0b,
120 DW_AT_bit_offset = 0x0c,
121 DW_AT_bit_size = 0x0d,
122 DW_AT_stmt_list = 0x10,
124 DW_AT_high_pc = 0x12,
125 DW_AT_language = 0x13,
127 DW_AT_discr_value = 0x16,
128 DW_AT_visibility = 0x17,
130 DW_AT_string_length = 0x19,
131 DW_AT_common_reference = 0x1a,
132 DW_AT_comp_dir = 0x1b,
133 DW_AT_const_value = 0x1c,
134 DW_AT_containing_type = 0x1d,
135 DW_AT_default_value = 0x1e,
137 DW_AT_is_optional = 0x21,
138 DW_AT_lower_bound = 0x22,
139 DW_AT_producer = 0x25,
140 DW_AT_prototyped = 0x27,
141 DW_AT_return_addr = 0x2a,
142 DW_AT_start_scope = 0x2c,
143 DW_AT_bit_stride = 0x2e,
144 DW_AT_upper_bound = 0x2f,
145 DW_AT_abstract_origin = 0x31,
146 DW_AT_accessibility = 0x32,
147 DW_AT_address_class = 0x33,
148 DW_AT_artificial = 0x34,
149 DW_AT_base_types = 0x35,
150 DW_AT_calling_convention = 0x36,
152 DW_AT_data_member_location = 0x38,
153 DW_AT_decl_column = 0x39,
154 DW_AT_decl_file = 0x3a,
155 DW_AT_decl_line = 0x3b,
156 DW_AT_declaration = 0x3c,
157 DW_AT_discr_list = 0x3d,
158 DW_AT_encoding = 0x3e,
159 DW_AT_external = 0x3f,
160 DW_AT_frame_base = 0x40,
162 DW_AT_identifier_case = 0x42,
163 DW_AT_macro_info = 0x43,
164 DW_AT_namelist_item = 0x44,
165 DW_AT_priority = 0x45,
166 DW_AT_segment = 0x46,
167 DW_AT_specification = 0x47,
168 DW_AT_static_link = 0x48,
170 DW_AT_use_location = 0x4a,
171 DW_AT_variable_parameter = 0x4b,
172 DW_AT_virtuality = 0x4c,
173 DW_AT_vtable_elem_location = 0x4d,
174 DW_AT_allocated = 0x4e,
175 DW_AT_associated = 0x4f,
176 DW_AT_data_location = 0x50,
177 DW_AT_byte_stride = 0x51,
178 DW_AT_entry_pc = 0x52,
179 DW_AT_use_UTF8 = 0x53,
180 DW_AT_extension = 0x54,
182 DW_AT_trampoline = 0x56,
183 DW_AT_call_column = 0x57,
184 DW_AT_call_file = 0x58,
185 DW_AT_call_line = 0x59,
186 DW_AT_description = 0x5a,
187 DW_AT_binary_scale = 0x5b,
188 DW_AT_decimal_scale = 0x5c,
190 DW_AT_decimal_sign = 0x5e,
191 DW_AT_digit_count = 0x5f,
192 DW_AT_picture_string = 0x60,
193 DW_AT_mutable = 0x61,
194 DW_AT_threads_scaled = 0x62,
195 DW_AT_explicit = 0x63,
196 DW_AT_object_pointer = 0x64,
197 DW_AT_endianity = 0x65,
198 DW_AT_elemental = 0x66,
200 DW_AT_recursive = 0x68,
201 DW_AT_lo_user = 0x2000,
202 DW_AT_hi_user = 0x3fff,
204 // Attribute form encodings
206 DW_FORM_block2 = 0x03,
207 DW_FORM_block4 = 0x04,
208 DW_FORM_data2 = 0x05,
209 DW_FORM_data4 = 0x06,
210 DW_FORM_data8 = 0x07,
211 DW_FORM_string = 0x08,
212 DW_FORM_block = 0x09,
213 DW_FORM_block1 = 0x0a,
214 DW_FORM_data1 = 0x0b,
216 DW_FORM_sdata = 0x0d,
218 DW_FORM_udata = 0x0f,
219 DW_FORM_ref_addr = 0x10,
224 DW_FORM_ref_udata = 0x15,
225 DW_FORM_indirect = 0x16,
227 // Operation encodings
230 DW_OP_const1u = 0x08,
231 DW_OP_const1s = 0x09,
232 DW_OP_const2u = 0x0a,
233 DW_OP_const2s = 0x0b,
234 DW_OP_const4u = 0x0c,
235 DW_OP_const4s = 0x0d,
236 DW_OP_const8u = 0x0e,
237 DW_OP_const8s = 0x0f,
257 DW_OP_plus_uconst = 0x23,
283 DW_OP_deref_size = 0x94,
284 DW_OP_xderef_size = 0x95,
286 DW_OP_push_object_address = 0x97,
289 DW_OP_call_ref = 0x9a,
290 DW_OP_form_tls_address = 0x9b,
291 DW_OP_call_frame_cfa = 0x9c,
292 DW_OP_lo_user = 0xe0,
293 DW_OP_hi_user = 0xff,
295 // Encoding attribute values
296 DW_ATE_address = 0x01,
297 DW_ATE_boolean = 0x02,
298 DW_ATE_complex_float = 0x03,
300 DW_ATE_signed = 0x05,
301 DW_ATE_signed_char = 0x06,
302 DW_ATE_unsigned = 0x07,
303 DW_ATE_unsigned_char = 0x08,
304 DW_ATE_imaginary_float = 0x09,
305 DW_ATE_packed_decimal = 0x0a,
306 DW_ATE_numeric_string = 0x0b,
307 DW_ATE_edited = 0x0c,
308 DW_ATE_signed_fixed = 0x0d,
309 DW_ATE_unsigned_fixed = 0x0e,
310 DW_ATE_decimal_float = 0x0f,
311 DW_ATE_lo_user = 0x80,
312 DW_ATE_hi_user = 0xff,
314 // Decimal sign attribute values
315 DW_DS_unsigned = 0x01,
316 DW_DS_leading_overpunch = 0x02,
317 DW_DS_trailing_overpunch = 0x03,
318 DW_DS_leading_separate = 0x04,
319 DW_DS_trailing_separate = 0x05,
321 // Endianity attribute values
322 DW_END_default = 0x00,
324 DW_END_little = 0x02,
325 DW_END_lo_user = 0x40,
326 DW_END_hi_user = 0xff,
328 // Accessibility codes
329 DW_ACCESS_public = 0x01,
330 DW_ACCESS_protected = 0x02,
331 DW_ACCESS_private = 0x03,
335 DW_VIS_exported = 0x02,
336 DW_VIS_qualified = 0x03,
339 DW_VIRTUALITY_none = 0x00,
340 DW_VIRTUALITY_virtual = 0x01,
341 DW_VIRTUALITY_pure_virtual = 0x02,
344 DW_LANG_C89 = 0x0001,
346 DW_LANG_Ada83 = 0x0003,
347 DW_LANG_C_plus_plus = 0x0004,
348 DW_LANG_Cobol74 = 0x0005,
349 DW_LANG_Cobol85 = 0x0006,
350 DW_LANG_Fortran77 = 0x0007,
351 DW_LANG_Fortran90 = 0x0008,
352 DW_LANG_Pascal83 = 0x0009,
353 DW_LANG_Modula2 = 0x000a,
354 DW_LANG_Java = 0x000b,
355 DW_LANG_C99 = 0x000c,
356 DW_LANG_Ada95 = 0x000d,
357 DW_LANG_Fortran95 = 0x000e,
358 DW_LANG_PLI = 0x000f,
359 DW_LANG_ObjC = 0x0010,
360 DW_LANG_ObjC_plus_plus = 0x0011,
361 DW_LANG_UPC = 0x0012,
363 DW_LANG_lo_user = 0x8000,
364 DW_LANG_hi_user = 0xffff,
366 // Identifier case codes
367 DW_ID_case_sensitive = 0x00,
368 DW_ID_up_case = 0x01,
369 DW_ID_down_case = 0x02,
370 DW_ID_case_insensitive = 0x03,
372 // Calling convention codes
374 DW_CC_program = 0x02,
376 DW_CC_lo_user = 0x40,
377 DW_CC_hi_user = 0xff,
380 DW_INL_not_inlined = 0x00,
381 DW_INL_inlined = 0x01,
382 DW_INL_declared_not_inlined = 0x02,
383 DW_INL_declared_inlined = 0x03,
386 DW_ORD_row_major = 0x00,
387 DW_ORD_col_major = 0x01,
389 // Discriminant descriptor values
393 // Line Number Standard Opcode Encodings
395 DW_LNS_advance_pc = 0x02,
396 DW_LNS_advance_line = 0x03,
397 DW_LNS_set_file = 0x04,
398 DW_LNS_set_column = 0x05,
399 DW_LNS_negate_stmt = 0x06,
400 DW_LNS_set_basic_block = 0x07,
401 DW_LNS_const_add_pc = 0x08,
402 DW_LNS_fixed_advance_pc = 0x09,
403 DW_LNS_set_prologue_end = 0x0a,
404 DW_LNS_set_epilogue_begin = 0x0b,
405 DW_LNS_set_isa = 0x0c,
407 // Line Number Extended Opcode Encodings
408 DW_LNE_end_sequence = 0x01,
409 DW_LNE_set_address = 0x02,
410 DW_LNE_define_file = 0x03,
411 DW_LNE_lo_user = 0x80,
412 DW_LNE_hi_user = 0xff,
414 // Macinfo Type Encodings
415 DW_MACINFO_define = 0x01,
416 DW_MACINFO_undef = 0x02,
417 DW_MACINFO_start_file = 0x03,
418 DW_MACINFO_end_file = 0x04,
419 DW_MACINFO_vendor_ext = 0xff,
421 // Call frame instruction encodings
422 DW_CFA_extended = 0x00,
423 DW_CFA_advance_loc = 0x40,
424 DW_CFA_offset = 0x80,
425 DW_CFA_restore = 0xc0,
426 DW_CFA_set_loc = 0x01,
427 DW_CFA_advance_loc1 = 0x02,
428 DW_CFA_advance_loc2 = 0x03,
429 DW_CFA_advance_loc4 = 0x04,
430 DW_CFA_offset_extended = 0x05,
431 DW_CFA_restore_extended = 0x06,
432 DW_CFA_undefined = 0x07,
433 DW_CFA_same_value = 0x08,
434 DW_CFA_register = 0x09,
435 DW_CFA_remember_state = 0x0a,
436 DW_CFA_restore_state = 0x0b,
437 DW_CFA_def_cfa = 0x0c,
438 DW_CFA_def_cfa_register = 0x0d,
439 DW_CFA_def_cfa_offset = 0x0e,
440 DW_CFA_def_cfa_expression = 0x0f,
441 DW_CFA_expression = 0x10,
442 DW_CFA_offset_extended_sf = 0x11,
443 DW_CFA_def_cfa_sf = 0x12,
444 DW_CFA_def_cfa_offset_sf = 0x13,
445 DW_CFA_val_offset = 0x14,
446 DW_CFA_val_offset_sf = 0x15,
447 DW_CFA_val_expression = 0x16,
448 DW_CFA_lo_user = 0x1c,
449 DW_CFA_hi_user = 0x3f
452 /// TagString - Return the string for the specified tag.
454 const char *TagString(unsigned Tag);
456 /// ChildrenString - Return the string for the specified children flag.
458 const char *ChildrenString(unsigned Children);
460 /// AttributeString - Return the string for the specified attribute.
462 const char *AttributeString(unsigned Attribute);
464 /// FormEncodingString - Return the string for the specified form encoding.
466 const char *FormEncodingString(unsigned Encoding);
468 /// OperationEncodingString - Return the string for the specified operation
470 const char *OperationEncodingString(unsigned Encoding);
472 /// AttributeEncodingString - Return the string for the specified attribute
474 const char *AttributeEncodingString(unsigned Encoding);
476 /// DecimalSignString - Return the string for the specified decimal sign
478 const char *DecimalSignString(unsigned Sign);
480 /// EndianityString - Return the string for the specified endianity.
482 const char *EndianityString(unsigned Endian);
484 /// AccessibilityString - Return the string for the specified accessibility.
486 const char *AccessibilityString(unsigned Access);
488 /// VisibilityString - Return the string for the specified visibility.
490 const char *VisibilityString(unsigned Visibility);
492 /// VirtualityString - Return the string for the specified virtuality.
494 const char *VirtualityString(unsigned Virtuality);
496 /// LanguageString - Return the string for the specified language.
498 const char *LanguageString(unsigned Language);
500 /// CaseString - Return the string for the specified identifier case.
502 const char *CaseString(unsigned Case);
504 /// ConventionString - Return the string for the specified calling convention.
506 const char *ConventionString(unsigned Convention);
508 /// InlineCodeString - Return the string for the specified inline code.
510 const char *InlineCodeString(unsigned Code);
512 /// ArrayOrderString - Return the string for the specified array order.
514 const char *ArrayOrderString(unsigned Order);
516 /// DiscriminantString - Return the string for the specified discriminant
518 const char *DiscriminantString(unsigned Discriminant);
520 /// LNStandardString - Return the string for the specified line number standard.
522 const char *LNStandardString(unsigned Standard);
524 /// LNExtendedString - Return the string for the specified line number extended
525 /// opcode encodings.
526 const char *LNExtendedString(unsigned Encoding);
528 /// MacinfoString - Return the string for the specified macinfo type encodings.
530 const char *MacinfoString(unsigned Encoding);
532 /// CallFrameString - Return the string for the specified call frame instruction
534 const char *CallFrameString(unsigned Encoding);
536 } // End of namespace dwarf
538 } // End of namespace llvm