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
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_vector_type = 0x103, // Tag for vector types.
42 DW_TAG_user_base = 0x1000, // Recommended base for user tags.
44 DW_CIE_VERSION = 1, // Common frame information version.
45 DW_CIE_ID = 0xffffffff // Common frame information mark.
48 enum dwarf_constants {
52 DW_TAG_array_type = 0x01,
53 DW_TAG_class_type = 0x02,
54 DW_TAG_entry_point = 0x03,
55 DW_TAG_enumeration_type = 0x04,
56 DW_TAG_formal_parameter = 0x05,
57 DW_TAG_imported_declaration = 0x08,
59 DW_TAG_lexical_block = 0x0b,
61 DW_TAG_pointer_type = 0x0f,
62 DW_TAG_reference_type = 0x10,
63 DW_TAG_compile_unit = 0x11,
64 DW_TAG_string_type = 0x12,
65 DW_TAG_structure_type = 0x13,
66 DW_TAG_subroutine_type = 0x15,
67 DW_TAG_typedef = 0x16,
68 DW_TAG_union_type = 0x17,
69 DW_TAG_unspecified_parameters = 0x18,
70 DW_TAG_variant = 0x19,
71 DW_TAG_common_block = 0x1a,
72 DW_TAG_common_inclusion = 0x1b,
73 DW_TAG_inheritance = 0x1c,
74 DW_TAG_inlined_subroutine = 0x1d,
76 DW_TAG_ptr_to_member_type = 0x1f,
77 DW_TAG_set_type = 0x20,
78 DW_TAG_subrange_type = 0x21,
79 DW_TAG_with_stmt = 0x22,
80 DW_TAG_access_declaration = 0x23,
81 DW_TAG_base_type = 0x24,
82 DW_TAG_catch_block = 0x25,
83 DW_TAG_const_type = 0x26,
84 DW_TAG_constant = 0x27,
85 DW_TAG_enumerator = 0x28,
86 DW_TAG_file_type = 0x29,
88 DW_TAG_namelist = 0x2b,
89 DW_TAG_namelist_item = 0x2c,
90 DW_TAG_packed_type = 0x2d,
91 DW_TAG_subprogram = 0x2e,
92 DW_TAG_template_type_parameter = 0x2f,
93 DW_TAG_template_value_parameter = 0x30,
94 DW_TAG_thrown_type = 0x31,
95 DW_TAG_try_block = 0x32,
96 DW_TAG_variant_part = 0x33,
97 DW_TAG_variable = 0x34,
98 DW_TAG_volatile_type = 0x35,
99 DW_TAG_dwarf_procedure = 0x36,
100 DW_TAG_restrict_type = 0x37,
101 DW_TAG_interface_type = 0x38,
102 DW_TAG_namespace = 0x39,
103 DW_TAG_imported_module = 0x3a,
104 DW_TAG_unspecified_type = 0x3b,
105 DW_TAG_partial_unit = 0x3c,
106 DW_TAG_imported_unit = 0x3d,
107 DW_TAG_condition = 0x3f,
108 DW_TAG_shared_type = 0x40,
109 DW_TAG_lo_user = 0x4080,
110 DW_TAG_hi_user = 0xffff,
113 DW_CHILDREN_no = 0x00,
114 DW_CHILDREN_yes = 0x01,
117 DW_AT_sibling = 0x01,
118 DW_AT_location = 0x02,
120 DW_AT_ordering = 0x09,
121 DW_AT_byte_size = 0x0b,
122 DW_AT_bit_offset = 0x0c,
123 DW_AT_bit_size = 0x0d,
124 DW_AT_stmt_list = 0x10,
126 DW_AT_high_pc = 0x12,
127 DW_AT_language = 0x13,
129 DW_AT_discr_value = 0x16,
130 DW_AT_visibility = 0x17,
132 DW_AT_string_length = 0x19,
133 DW_AT_common_reference = 0x1a,
134 DW_AT_comp_dir = 0x1b,
135 DW_AT_const_value = 0x1c,
136 DW_AT_containing_type = 0x1d,
137 DW_AT_default_value = 0x1e,
139 DW_AT_is_optional = 0x21,
140 DW_AT_lower_bound = 0x22,
141 DW_AT_producer = 0x25,
142 DW_AT_prototyped = 0x27,
143 DW_AT_return_addr = 0x2a,
144 DW_AT_start_scope = 0x2c,
145 DW_AT_bit_stride = 0x2e,
146 DW_AT_upper_bound = 0x2f,
147 DW_AT_abstract_origin = 0x31,
148 DW_AT_accessibility = 0x32,
149 DW_AT_address_class = 0x33,
150 DW_AT_artificial = 0x34,
151 DW_AT_base_types = 0x35,
152 DW_AT_calling_convention = 0x36,
154 DW_AT_data_member_location = 0x38,
155 DW_AT_decl_column = 0x39,
156 DW_AT_decl_file = 0x3a,
157 DW_AT_decl_line = 0x3b,
158 DW_AT_declaration = 0x3c,
159 DW_AT_discr_list = 0x3d,
160 DW_AT_encoding = 0x3e,
161 DW_AT_external = 0x3f,
162 DW_AT_frame_base = 0x40,
164 DW_AT_identifier_case = 0x42,
165 DW_AT_macro_info = 0x43,
166 DW_AT_namelist_item = 0x44,
167 DW_AT_priority = 0x45,
168 DW_AT_segment = 0x46,
169 DW_AT_specification = 0x47,
170 DW_AT_static_link = 0x48,
172 DW_AT_use_location = 0x4a,
173 DW_AT_variable_parameter = 0x4b,
174 DW_AT_virtuality = 0x4c,
175 DW_AT_vtable_elem_location = 0x4d,
176 DW_AT_allocated = 0x4e,
177 DW_AT_associated = 0x4f,
178 DW_AT_data_location = 0x50,
179 DW_AT_byte_stride = 0x51,
180 DW_AT_entry_pc = 0x52,
181 DW_AT_use_UTF8 = 0x53,
182 DW_AT_extension = 0x54,
184 DW_AT_trampoline = 0x56,
185 DW_AT_call_column = 0x57,
186 DW_AT_call_file = 0x58,
187 DW_AT_call_line = 0x59,
188 DW_AT_description = 0x5a,
189 DW_AT_binary_scale = 0x5b,
190 DW_AT_decimal_scale = 0x5c,
192 DW_AT_decimal_sign = 0x5e,
193 DW_AT_digit_count = 0x5f,
194 DW_AT_picture_string = 0x60,
195 DW_AT_mutable = 0x61,
196 DW_AT_threads_scaled = 0x62,
197 DW_AT_explicit = 0x63,
198 DW_AT_object_pointer = 0x64,
199 DW_AT_endianity = 0x65,
200 DW_AT_elemental = 0x66,
202 DW_AT_recursive = 0x68,
203 DW_AT_MIPS_linkage_name = 0x2007,
204 DW_AT_sf_names = 0x2101,
205 DW_AT_src_info = 0x2102,
206 DW_AT_mac_info = 0x2103,
207 DW_AT_src_coords = 0x2104,
208 DW_AT_body_begin = 0x2105,
209 DW_AT_body_end = 0x2106,
210 DW_AT_GNU_vector = 0x2107,
211 DW_AT_lo_user = 0x2000,
212 DW_AT_hi_user = 0x3fff,
214 // Attribute form encodings
216 DW_FORM_block2 = 0x03,
217 DW_FORM_block4 = 0x04,
218 DW_FORM_data2 = 0x05,
219 DW_FORM_data4 = 0x06,
220 DW_FORM_data8 = 0x07,
221 DW_FORM_string = 0x08,
222 DW_FORM_block = 0x09,
223 DW_FORM_block1 = 0x0a,
224 DW_FORM_data1 = 0x0b,
226 DW_FORM_sdata = 0x0d,
228 DW_FORM_udata = 0x0f,
229 DW_FORM_ref_addr = 0x10,
234 DW_FORM_ref_udata = 0x15,
235 DW_FORM_indirect = 0x16,
237 // Operation encodings
240 DW_OP_const1u = 0x08,
241 DW_OP_const1s = 0x09,
242 DW_OP_const2u = 0x0a,
243 DW_OP_const2s = 0x0b,
244 DW_OP_const4u = 0x0c,
245 DW_OP_const4s = 0x0d,
246 DW_OP_const8u = 0x0e,
247 DW_OP_const8s = 0x0f,
267 DW_OP_plus_uconst = 0x23,
293 DW_OP_deref_size = 0x94,
294 DW_OP_xderef_size = 0x95,
296 DW_OP_push_object_address = 0x97,
299 DW_OP_call_ref = 0x9a,
300 DW_OP_form_tls_address = 0x9b,
301 DW_OP_call_frame_cfa = 0x9c,
302 DW_OP_lo_user = 0xe0,
303 DW_OP_hi_user = 0xff,
305 // Encoding attribute values
306 DW_ATE_address = 0x01,
307 DW_ATE_boolean = 0x02,
308 DW_ATE_complex_float = 0x03,
310 DW_ATE_signed = 0x05,
311 DW_ATE_signed_char = 0x06,
312 DW_ATE_unsigned = 0x07,
313 DW_ATE_unsigned_char = 0x08,
314 DW_ATE_imaginary_float = 0x09,
315 DW_ATE_packed_decimal = 0x0a,
316 DW_ATE_numeric_string = 0x0b,
317 DW_ATE_edited = 0x0c,
318 DW_ATE_signed_fixed = 0x0d,
319 DW_ATE_unsigned_fixed = 0x0e,
320 DW_ATE_decimal_float = 0x0f,
321 DW_ATE_lo_user = 0x80,
322 DW_ATE_hi_user = 0xff,
324 // Decimal sign attribute values
325 DW_DS_unsigned = 0x01,
326 DW_DS_leading_overpunch = 0x02,
327 DW_DS_trailing_overpunch = 0x03,
328 DW_DS_leading_separate = 0x04,
329 DW_DS_trailing_separate = 0x05,
331 // Endianity attribute values
332 DW_END_default = 0x00,
334 DW_END_little = 0x02,
335 DW_END_lo_user = 0x40,
336 DW_END_hi_user = 0xff,
338 // Accessibility codes
339 DW_ACCESS_public = 0x01,
340 DW_ACCESS_protected = 0x02,
341 DW_ACCESS_private = 0x03,
345 DW_VIS_exported = 0x02,
346 DW_VIS_qualified = 0x03,
349 DW_VIRTUALITY_none = 0x00,
350 DW_VIRTUALITY_virtual = 0x01,
351 DW_VIRTUALITY_pure_virtual = 0x02,
354 DW_LANG_C89 = 0x0001,
356 DW_LANG_Ada83 = 0x0003,
357 DW_LANG_C_plus_plus = 0x0004,
358 DW_LANG_Cobol74 = 0x0005,
359 DW_LANG_Cobol85 = 0x0006,
360 DW_LANG_Fortran77 = 0x0007,
361 DW_LANG_Fortran90 = 0x0008,
362 DW_LANG_Pascal83 = 0x0009,
363 DW_LANG_Modula2 = 0x000a,
364 DW_LANG_Java = 0x000b,
365 DW_LANG_C99 = 0x000c,
366 DW_LANG_Ada95 = 0x000d,
367 DW_LANG_Fortran95 = 0x000e,
368 DW_LANG_PLI = 0x000f,
369 DW_LANG_ObjC = 0x0010,
370 DW_LANG_ObjC_plus_plus = 0x0011,
371 DW_LANG_UPC = 0x0012,
373 DW_LANG_lo_user = 0x8000,
374 DW_LANG_hi_user = 0xffff,
376 // Identifier case codes
377 DW_ID_case_sensitive = 0x00,
378 DW_ID_up_case = 0x01,
379 DW_ID_down_case = 0x02,
380 DW_ID_case_insensitive = 0x03,
382 // Calling convention codes
384 DW_CC_program = 0x02,
386 DW_CC_lo_user = 0x40,
387 DW_CC_hi_user = 0xff,
390 DW_INL_not_inlined = 0x00,
391 DW_INL_inlined = 0x01,
392 DW_INL_declared_not_inlined = 0x02,
393 DW_INL_declared_inlined = 0x03,
396 DW_ORD_row_major = 0x00,
397 DW_ORD_col_major = 0x01,
399 // Discriminant descriptor values
403 // Line Number Standard Opcode Encodings
405 DW_LNS_advance_pc = 0x02,
406 DW_LNS_advance_line = 0x03,
407 DW_LNS_set_file = 0x04,
408 DW_LNS_set_column = 0x05,
409 DW_LNS_negate_stmt = 0x06,
410 DW_LNS_set_basic_block = 0x07,
411 DW_LNS_const_add_pc = 0x08,
412 DW_LNS_fixed_advance_pc = 0x09,
413 DW_LNS_set_prologue_end = 0x0a,
414 DW_LNS_set_epilogue_begin = 0x0b,
415 DW_LNS_set_isa = 0x0c,
417 // Line Number Extended Opcode Encodings
418 DW_LNE_end_sequence = 0x01,
419 DW_LNE_set_address = 0x02,
420 DW_LNE_define_file = 0x03,
421 DW_LNE_lo_user = 0x80,
422 DW_LNE_hi_user = 0xff,
424 // Macinfo Type Encodings
425 DW_MACINFO_define = 0x01,
426 DW_MACINFO_undef = 0x02,
427 DW_MACINFO_start_file = 0x03,
428 DW_MACINFO_end_file = 0x04,
429 DW_MACINFO_vendor_ext = 0xff,
431 // Call frame instruction encodings
432 DW_CFA_extended = 0x00,
433 DW_CFA_advance_loc = 0x40,
434 DW_CFA_offset = 0x80,
435 DW_CFA_restore = 0xc0,
436 DW_CFA_set_loc = 0x01,
437 DW_CFA_advance_loc1 = 0x02,
438 DW_CFA_advance_loc2 = 0x03,
439 DW_CFA_advance_loc4 = 0x04,
440 DW_CFA_offset_extended = 0x05,
441 DW_CFA_restore_extended = 0x06,
442 DW_CFA_undefined = 0x07,
443 DW_CFA_same_value = 0x08,
444 DW_CFA_register = 0x09,
445 DW_CFA_remember_state = 0x0a,
446 DW_CFA_restore_state = 0x0b,
447 DW_CFA_def_cfa = 0x0c,
448 DW_CFA_def_cfa_register = 0x0d,
449 DW_CFA_def_cfa_offset = 0x0e,
450 DW_CFA_def_cfa_expression = 0x0f,
451 DW_CFA_expression = 0x10,
452 DW_CFA_offset_extended_sf = 0x11,
453 DW_CFA_def_cfa_sf = 0x12,
454 DW_CFA_def_cfa_offset_sf = 0x13,
455 DW_CFA_val_offset = 0x14,
456 DW_CFA_val_offset_sf = 0x15,
457 DW_CFA_val_expression = 0x16,
458 DW_CFA_lo_user = 0x1c,
459 DW_CFA_hi_user = 0x3f,
461 DW_EH_PE_absptr = 0x00,
462 DW_EH_PE_omit = 0xff,
463 DW_EH_PE_uleb128 = 0x01,
464 DW_EH_PE_udata2 = 0x02,
465 DW_EH_PE_udata4 = 0x03,
466 DW_EH_PE_udata8 = 0x04,
467 DW_EH_PE_sleb128 = 0x09,
468 DW_EH_PE_sdata2 = 0x0A,
469 DW_EH_PE_sdata4 = 0x0B,
470 DW_EH_PE_sdata8 = 0x0C,
471 DW_EH_PE_signed = 0x08,
472 DW_EH_PE_pcrel = 0x10,
473 DW_EH_PE_textrel = 0x20,
474 DW_EH_PE_datarel = 0x30,
475 DW_EH_PE_funcrel = 0x40,
476 DW_EH_PE_aligned = 0x50,
477 DW_EH_PE_indirect = 0x80
480 /// TagString - Return the string for the specified tag.
482 const char *TagString(unsigned Tag);
484 /// ChildrenString - Return the string for the specified children flag.
486 const char *ChildrenString(unsigned Children);
488 /// AttributeString - Return the string for the specified attribute.
490 const char *AttributeString(unsigned Attribute);
492 /// FormEncodingString - Return the string for the specified form encoding.
494 const char *FormEncodingString(unsigned Encoding);
496 /// OperationEncodingString - Return the string for the specified operation
498 const char *OperationEncodingString(unsigned Encoding);
500 /// AttributeEncodingString - Return the string for the specified attribute
502 const char *AttributeEncodingString(unsigned Encoding);
504 /// DecimalSignString - Return the string for the specified decimal sign
506 const char *DecimalSignString(unsigned Sign);
508 /// EndianityString - Return the string for the specified endianity.
510 const char *EndianityString(unsigned Endian);
512 /// AccessibilityString - Return the string for the specified accessibility.
514 const char *AccessibilityString(unsigned Access);
516 /// VisibilityString - Return the string for the specified visibility.
518 const char *VisibilityString(unsigned Visibility);
520 /// VirtualityString - Return the string for the specified virtuality.
522 const char *VirtualityString(unsigned Virtuality);
524 /// LanguageString - Return the string for the specified language.
526 const char *LanguageString(unsigned Language);
528 /// CaseString - Return the string for the specified identifier case.
530 const char *CaseString(unsigned Case);
532 /// ConventionString - Return the string for the specified calling convention.
534 const char *ConventionString(unsigned Convention);
536 /// InlineCodeString - Return the string for the specified inline code.
538 const char *InlineCodeString(unsigned Code);
540 /// ArrayOrderString - Return the string for the specified array order.
542 const char *ArrayOrderString(unsigned Order);
544 /// DiscriminantString - Return the string for the specified discriminant
546 const char *DiscriminantString(unsigned Discriminant);
548 /// LNStandardString - Return the string for the specified line number standard.
550 const char *LNStandardString(unsigned Standard);
552 /// LNExtendedString - Return the string for the specified line number extended
553 /// opcode encodings.
554 const char *LNExtendedString(unsigned Encoding);
556 /// MacinfoString - Return the string for the specified macinfo type encodings.
558 const char *MacinfoString(unsigned Encoding);
560 /// CallFrameString - Return the string for the specified call frame instruction
562 const char *CallFrameString(unsigned Encoding);
564 } // End of namespace dwarf
566 } // End of namespace llvm