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Dwarf.cpp
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1 //===-- llvm/Support/Dwarf.cpp - Dwarf Framework ----------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file contains support for generic dwarf information.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "llvm/Support/Dwarf.h"
16 
17 using namespace llvm;
18 using namespace dwarf;
19 
20 /// TagString - Return the string for the specified tag.
21 ///
22 const char *llvm::dwarf::TagString(unsigned Tag) {
23  switch (Tag) {
24  case DW_TAG_array_type: return "DW_TAG_array_type";
25  case DW_TAG_class_type: return "DW_TAG_class_type";
26  case DW_TAG_entry_point: return "DW_TAG_entry_point";
27  case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type";
28  case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter";
29  case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration";
30  case DW_TAG_label: return "DW_TAG_label";
31  case DW_TAG_lexical_block: return "DW_TAG_lexical_block";
32  case DW_TAG_member: return "DW_TAG_member";
33  case DW_TAG_pointer_type: return "DW_TAG_pointer_type";
34  case DW_TAG_reference_type: return "DW_TAG_reference_type";
35  case DW_TAG_compile_unit: return "DW_TAG_compile_unit";
36  case DW_TAG_string_type: return "DW_TAG_string_type";
37  case DW_TAG_structure_type: return "DW_TAG_structure_type";
38  case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type";
39  case DW_TAG_typedef: return "DW_TAG_typedef";
40  case DW_TAG_union_type: return "DW_TAG_union_type";
41  case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters";
42  case DW_TAG_variant: return "DW_TAG_variant";
43  case DW_TAG_common_block: return "DW_TAG_common_block";
44  case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion";
45  case DW_TAG_inheritance: return "DW_TAG_inheritance";
46  case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine";
47  case DW_TAG_module: return "DW_TAG_module";
48  case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type";
49  case DW_TAG_set_type: return "DW_TAG_set_type";
50  case DW_TAG_subrange_type: return "DW_TAG_subrange_type";
51  case DW_TAG_with_stmt: return "DW_TAG_with_stmt";
52  case DW_TAG_access_declaration: return "DW_TAG_access_declaration";
53  case DW_TAG_base_type: return "DW_TAG_base_type";
54  case DW_TAG_catch_block: return "DW_TAG_catch_block";
55  case DW_TAG_const_type: return "DW_TAG_const_type";
56  case DW_TAG_constant: return "DW_TAG_constant";
57  case DW_TAG_enumerator: return "DW_TAG_enumerator";
58  case DW_TAG_file_type: return "DW_TAG_file_type";
59  case DW_TAG_friend: return "DW_TAG_friend";
60  case DW_TAG_namelist: return "DW_TAG_namelist";
61  case DW_TAG_namelist_item: return "DW_TAG_namelist_item";
62  case DW_TAG_packed_type: return "DW_TAG_packed_type";
63  case DW_TAG_subprogram: return "DW_TAG_subprogram";
64  case DW_TAG_template_type_parameter: return "DW_TAG_template_type_parameter";
65  case DW_TAG_template_value_parameter: return "DW_TAG_template_value_parameter";
66  case DW_TAG_thrown_type: return "DW_TAG_thrown_type";
67  case DW_TAG_try_block: return "DW_TAG_try_block";
68  case DW_TAG_variant_part: return "DW_TAG_variant_part";
69  case DW_TAG_variable: return "DW_TAG_variable";
70  case DW_TAG_volatile_type: return "DW_TAG_volatile_type";
71  case DW_TAG_dwarf_procedure: return "DW_TAG_dwarf_procedure";
72  case DW_TAG_restrict_type: return "DW_TAG_restrict_type";
73  case DW_TAG_interface_type: return "DW_TAG_interface_type";
74  case DW_TAG_namespace: return "DW_TAG_namespace";
75  case DW_TAG_imported_module: return "DW_TAG_imported_module";
76  case DW_TAG_unspecified_type: return "DW_TAG_unspecified_type";
77  case DW_TAG_partial_unit: return "DW_TAG_partial_unit";
78  case DW_TAG_imported_unit: return "DW_TAG_imported_unit";
79  case DW_TAG_condition: return "DW_TAG_condition";
80  case DW_TAG_shared_type: return "DW_TAG_shared_type";
81  case DW_TAG_lo_user: return "DW_TAG_lo_user";
82  case DW_TAG_hi_user: return "DW_TAG_hi_user";
83  case DW_TAG_auto_variable: return "DW_TAG_auto_variable";
84  case DW_TAG_arg_variable: return "DW_TAG_arg_variable";
85  case DW_TAG_rvalue_reference_type: return "DW_TAG_rvalue_reference_type";
86  case DW_TAG_template_alias: return "DW_TAG_template_alias";
87  case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop";
88  case DW_TAG_type_unit: return "DW_TAG_type_unit";
89  case DW_TAG_format_label: return "DW_TAG_format_label";
90  case DW_TAG_function_template: return "DW_TAG_function_template";
91  case DW_TAG_class_template: return "DW_TAG_class_template";
92  case DW_TAG_GNU_template_template_param:
93  return "DW_TAG_GNU_template_template_param";
94  case DW_TAG_GNU_template_parameter_pack:
95  return "DW_TAG_GNU_template_parameter_pack";
96  case DW_TAG_GNU_formal_parameter_pack:
97  return "DW_TAG_GNU_formal_parameter_pack";
98  case DW_TAG_APPLE_property: return "DW_TAG_APPLE_property";
99  }
100  return 0;
101 }
102 
103 /// ChildrenString - Return the string for the specified children flag.
104 ///
105 const char *llvm::dwarf::ChildrenString(unsigned Children) {
106  switch (Children) {
107  case DW_CHILDREN_no: return "DW_CHILDREN_no";
108  case DW_CHILDREN_yes: return "DW_CHILDREN_yes";
109  }
110  return 0;
111 }
112 
113 /// AttributeString - Return the string for the specified attribute.
114 ///
116  switch (Attribute) {
117  case DW_AT_sibling: return "DW_AT_sibling";
118  case DW_AT_location: return "DW_AT_location";
119  case DW_AT_name: return "DW_AT_name";
120  case DW_AT_ordering: return "DW_AT_ordering";
121  case DW_AT_byte_size: return "DW_AT_byte_size";
122  case DW_AT_bit_offset: return "DW_AT_bit_offset";
123  case DW_AT_bit_size: return "DW_AT_bit_size";
124  case DW_AT_stmt_list: return "DW_AT_stmt_list";
125  case DW_AT_low_pc: return "DW_AT_low_pc";
126  case DW_AT_high_pc: return "DW_AT_high_pc";
127  case DW_AT_language: return "DW_AT_language";
128  case DW_AT_discr: return "DW_AT_discr";
129  case DW_AT_discr_value: return "DW_AT_discr_value";
130  case DW_AT_visibility: return "DW_AT_visibility";
131  case DW_AT_import: return "DW_AT_import";
132  case DW_AT_string_length: return "DW_AT_string_length";
133  case DW_AT_common_reference: return "DW_AT_common_reference";
134  case DW_AT_comp_dir: return "DW_AT_comp_dir";
135  case DW_AT_const_value: return "DW_AT_const_value";
136  case DW_AT_containing_type: return "DW_AT_containing_type";
137  case DW_AT_default_value: return "DW_AT_default_value";
138  case DW_AT_inline: return "DW_AT_inline";
139  case DW_AT_is_optional: return "DW_AT_is_optional";
140  case DW_AT_lower_bound: return "DW_AT_lower_bound";
141  case DW_AT_producer: return "DW_AT_producer";
142  case DW_AT_prototyped: return "DW_AT_prototyped";
143  case DW_AT_return_addr: return "DW_AT_return_addr";
144  case DW_AT_start_scope: return "DW_AT_start_scope";
145  case DW_AT_bit_stride: return "DW_AT_bit_stride";
146  case DW_AT_upper_bound: return "DW_AT_upper_bound";
147  case DW_AT_abstract_origin: return "DW_AT_abstract_origin";
148  case DW_AT_accessibility: return "DW_AT_accessibility";
149  case DW_AT_address_class: return "DW_AT_address_class";
150  case DW_AT_artificial: return "DW_AT_artificial";
151  case DW_AT_base_types: return "DW_AT_base_types";
152  case DW_AT_calling_convention: return "DW_AT_calling_convention";
153  case DW_AT_count: return "DW_AT_count";
154  case DW_AT_data_member_location: return "DW_AT_data_member_location";
155  case DW_AT_decl_column: return "DW_AT_decl_column";
156  case DW_AT_decl_file: return "DW_AT_decl_file";
157  case DW_AT_decl_line: return "DW_AT_decl_line";
158  case DW_AT_declaration: return "DW_AT_declaration";
159  case DW_AT_discr_list: return "DW_AT_discr_list";
160  case DW_AT_encoding: return "DW_AT_encoding";
161  case DW_AT_external: return "DW_AT_external";
162  case DW_AT_frame_base: return "DW_AT_frame_base";
163  case DW_AT_friend: return "DW_AT_friend";
164  case DW_AT_identifier_case: return "DW_AT_identifier_case";
165  case DW_AT_macro_info: return "DW_AT_macro_info";
166  case DW_AT_namelist_item: return "DW_AT_namelist_item";
167  case DW_AT_priority: return "DW_AT_priority";
168  case DW_AT_segment: return "DW_AT_segment";
169  case DW_AT_specification: return "DW_AT_specification";
170  case DW_AT_static_link: return "DW_AT_static_link";
171  case DW_AT_type: return "DW_AT_type";
172  case DW_AT_use_location: return "DW_AT_use_location";
173  case DW_AT_variable_parameter: return "DW_AT_variable_parameter";
174  case DW_AT_virtuality: return "DW_AT_virtuality";
175  case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location";
176  case DW_AT_allocated: return "DW_AT_allocated";
177  case DW_AT_associated: return "DW_AT_associated";
178  case DW_AT_data_location: return "DW_AT_data_location";
179  case DW_AT_byte_stride: return "DW_AT_byte_stride";
180  case DW_AT_entry_pc: return "DW_AT_entry_pc";
181  case DW_AT_use_UTF8: return "DW_AT_use_UTF8";
182  case DW_AT_extension: return "DW_AT_extension";
183  case DW_AT_ranges: return "DW_AT_ranges";
184  case DW_AT_trampoline: return "DW_AT_trampoline";
185  case DW_AT_call_column: return "DW_AT_call_column";
186  case DW_AT_call_file: return "DW_AT_call_file";
187  case DW_AT_call_line: return "DW_AT_call_line";
188  case DW_AT_description: return "DW_AT_description";
189  case DW_AT_binary_scale: return "DW_AT_binary_scale";
190  case DW_AT_decimal_scale: return "DW_AT_decimal_scale";
191  case DW_AT_small: return "DW_AT_small";
192  case DW_AT_decimal_sign: return "DW_AT_decimal_sign";
193  case DW_AT_digit_count: return "DW_AT_digit_count";
194  case DW_AT_picture_string: return "DW_AT_picture_string";
195  case DW_AT_mutable: return "DW_AT_mutable";
196  case DW_AT_threads_scaled: return "DW_AT_threads_scaled";
197  case DW_AT_explicit: return "DW_AT_explicit";
198  case DW_AT_object_pointer: return "DW_AT_object_pointer";
199  case DW_AT_endianity: return "DW_AT_endianity";
200  case DW_AT_elemental: return "DW_AT_elemental";
201  case DW_AT_pure: return "DW_AT_pure";
202  case DW_AT_recursive: return "DW_AT_recursive";
203  case DW_AT_signature: return "DW_AT_signature";
204  case DW_AT_main_subprogram: return "DW_AT_main_subprogram";
205  case DW_AT_data_bit_offset: return "DW_AT_data_bit_offset";
206  case DW_AT_const_expr: return "DW_AT_const_expr";
207  case DW_AT_enum_class: return "DW_AT_enum_class";
208  case DW_AT_linkage_name: return "DW_AT_linkage_name";
209  case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin";
210  case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin";
211  case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin";
212  case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor";
213  case DW_AT_MIPS_software_pipeline_depth:
214  return "DW_AT_MIPS_software_pipeline_depth";
215  case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name";
216  case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride";
217  case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name";
218  case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin";
219  case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines";
220  case DW_AT_MIPS_stride_byte: return "DW_AT_MIPS_stride_byte";
221  case DW_AT_MIPS_stride_elem: return "DW_AT_MIPS_stride_elem";
222  case DW_AT_MIPS_ptr_dopetype: return "DW_AT_MIPS_ptr_dopetype";
223  case DW_AT_MIPS_allocatable_dopetype:
224  return "DW_AT_MIPS_allocatable_dopetype";
225  case DW_AT_MIPS_assumed_shape_dopetype:
226  return "DW_AT_MIPS_assumed_shape_dopetype";
227  case DW_AT_sf_names: return "DW_AT_sf_names";
228  case DW_AT_src_info: return "DW_AT_src_info";
229  case DW_AT_mac_info: return "DW_AT_mac_info";
230  case DW_AT_src_coords: return "DW_AT_src_coords";
231  case DW_AT_body_begin: return "DW_AT_body_begin";
232  case DW_AT_body_end: return "DW_AT_body_end";
233  case DW_AT_GNU_vector: return "DW_AT_GNU_vector";
234  case DW_AT_GNU_template_name: return "DW_AT_GNU_template_name";
235  case DW_AT_GNU_odr_signature: return "DW_AT_GNU_odr_signature";
236  case DW_AT_MIPS_assumed_size: return "DW_AT_MIPS_assumed_size";
237  case DW_AT_lo_user: return "DW_AT_lo_user";
238  case DW_AT_hi_user: return "DW_AT_hi_user";
239  case DW_AT_APPLE_optimized: return "DW_AT_APPLE_optimized";
240  case DW_AT_APPLE_flags: return "DW_AT_APPLE_flags";
241  case DW_AT_APPLE_isa: return "DW_AT_APPLE_isa";
242  case DW_AT_APPLE_block: return "DW_AT_APPLE_block";
243  case DW_AT_APPLE_major_runtime_vers: return "DW_AT_APPLE_major_runtime_vers";
244  case DW_AT_APPLE_runtime_class: return "DW_AT_APPLE_runtime_class";
245  case DW_AT_APPLE_omit_frame_ptr: return "DW_AT_APPLE_omit_frame_ptr";
246  case DW_AT_APPLE_property_name: return "DW_AT_APPLE_property_name";
247  case DW_AT_APPLE_property_getter: return "DW_AT_APPLE_property_getter";
248  case DW_AT_APPLE_property_setter: return "DW_AT_APPLE_property_setter";
249  case DW_AT_APPLE_property_attribute: return "DW_AT_APPLE_property_attribute";
250  case DW_AT_APPLE_property: return "DW_AT_APPLE_property";
251  case DW_AT_APPLE_objc_complete_type: return "DW_AT_APPLE_objc_complete_type";
252 
253  // DWARF5 Fission Extension Attribute
254  case DW_AT_GNU_dwo_name: return "DW_AT_GNU_dwo_name";
255  case DW_AT_GNU_dwo_id: return "DW_AT_GNU_dwo_id";
256  case DW_AT_GNU_ranges_base: return "DW_AT_GNU_ranges_base";
257  case DW_AT_GNU_addr_base: return "DW_AT_GNU_addr_base";
258  case DW_AT_GNU_pubnames: return "DW_AT_GNU_pubnames";
259  case DW_AT_GNU_pubtypes: return "DW_AT_GNU_pubtypes";
260  }
261  return 0;
262 }
263 
264 /// FormEncodingString - Return the string for the specified form encoding.
265 ///
266 const char *llvm::dwarf::FormEncodingString(unsigned Encoding) {
267  switch (Encoding) {
268  case DW_FORM_addr: return "DW_FORM_addr";
269  case DW_FORM_block2: return "DW_FORM_block2";
270  case DW_FORM_block4: return "DW_FORM_block4";
271  case DW_FORM_data2: return "DW_FORM_data2";
272  case DW_FORM_data4: return "DW_FORM_data4";
273  case DW_FORM_data8: return "DW_FORM_data8";
274  case DW_FORM_string: return "DW_FORM_string";
275  case DW_FORM_block: return "DW_FORM_block";
276  case DW_FORM_block1: return "DW_FORM_block1";
277  case DW_FORM_data1: return "DW_FORM_data1";
278  case DW_FORM_flag: return "DW_FORM_flag";
279  case DW_FORM_sdata: return "DW_FORM_sdata";
280  case DW_FORM_strp: return "DW_FORM_strp";
281  case DW_FORM_udata: return "DW_FORM_udata";
282  case DW_FORM_ref_addr: return "DW_FORM_ref_addr";
283  case DW_FORM_ref1: return "DW_FORM_ref1";
284  case DW_FORM_ref2: return "DW_FORM_ref2";
285  case DW_FORM_ref4: return "DW_FORM_ref4";
286  case DW_FORM_ref8: return "DW_FORM_ref8";
287  case DW_FORM_ref_udata: return "DW_FORM_ref_udata";
288  case DW_FORM_indirect: return "DW_FORM_indirect";
289  case DW_FORM_sec_offset: return "DW_FORM_sec_offset";
290  case DW_FORM_exprloc: return "DW_FORM_exprloc";
291  case DW_FORM_flag_present: return "DW_FORM_flag_present";
292  case DW_FORM_ref_sig8: return "DW_FORM_ref_sig8";
293 
294  // DWARF5 Fission Extension Forms
295  case DW_FORM_GNU_addr_index: return "DW_FORM_GNU_addr_index";
296  case DW_FORM_GNU_str_index: return "DW_FORM_GNU_str_index";
297  }
298  return 0;
299 }
300 
301 /// OperationEncodingString - Return the string for the specified operation
302 /// encoding.
303 const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) {
304  switch (Encoding) {
305  case DW_OP_addr: return "DW_OP_addr";
306  case DW_OP_deref: return "DW_OP_deref";
307  case DW_OP_const1u: return "DW_OP_const1u";
308  case DW_OP_const1s: return "DW_OP_const1s";
309  case DW_OP_const2u: return "DW_OP_const2u";
310  case DW_OP_const2s: return "DW_OP_const2s";
311  case DW_OP_const4u: return "DW_OP_const4u";
312  case DW_OP_const4s: return "DW_OP_const4s";
313  case DW_OP_const8u: return "DW_OP_const8u";
314  case DW_OP_const8s: return "DW_OP_const8s";
315  case DW_OP_constu: return "DW_OP_constu";
316  case DW_OP_consts: return "DW_OP_consts";
317  case DW_OP_dup: return "DW_OP_dup";
318  case DW_OP_drop: return "DW_OP_drop";
319  case DW_OP_over: return "DW_OP_over";
320  case DW_OP_pick: return "DW_OP_pick";
321  case DW_OP_swap: return "DW_OP_swap";
322  case DW_OP_rot: return "DW_OP_rot";
323  case DW_OP_xderef: return "DW_OP_xderef";
324  case DW_OP_abs: return "DW_OP_abs";
325  case DW_OP_and: return "DW_OP_and";
326  case DW_OP_div: return "DW_OP_div";
327  case DW_OP_minus: return "DW_OP_minus";
328  case DW_OP_mod: return "DW_OP_mod";
329  case DW_OP_mul: return "DW_OP_mul";
330  case DW_OP_neg: return "DW_OP_neg";
331  case DW_OP_not: return "DW_OP_not";
332  case DW_OP_or: return "DW_OP_or";
333  case DW_OP_plus: return "DW_OP_plus";
334  case DW_OP_plus_uconst: return "DW_OP_plus_uconst";
335  case DW_OP_shl: return "DW_OP_shl";
336  case DW_OP_shr: return "DW_OP_shr";
337  case DW_OP_shra: return "DW_OP_shra";
338  case DW_OP_xor: return "DW_OP_xor";
339  case DW_OP_skip: return "DW_OP_skip";
340  case DW_OP_bra: return "DW_OP_bra";
341  case DW_OP_eq: return "DW_OP_eq";
342  case DW_OP_ge: return "DW_OP_ge";
343  case DW_OP_gt: return "DW_OP_gt";
344  case DW_OP_le: return "DW_OP_le";
345  case DW_OP_lt: return "DW_OP_lt";
346  case DW_OP_ne: return "DW_OP_ne";
347  case DW_OP_lit0: return "DW_OP_lit0";
348  case DW_OP_lit1: return "DW_OP_lit1";
349  case DW_OP_lit2: return "DW_OP_lit2";
350  case DW_OP_lit3: return "DW_OP_lit3";
351  case DW_OP_lit4: return "DW_OP_lit4";
352  case DW_OP_lit5: return "DW_OP_lit5";
353  case DW_OP_lit6: return "DW_OP_lit6";
354  case DW_OP_lit7: return "DW_OP_lit7";
355  case DW_OP_lit8: return "DW_OP_lit8";
356  case DW_OP_lit9: return "DW_OP_lit9";
357  case DW_OP_lit10: return "DW_OP_lit10";
358  case DW_OP_lit11: return "DW_OP_lit11";
359  case DW_OP_lit12: return "DW_OP_lit12";
360  case DW_OP_lit13: return "DW_OP_lit13";
361  case DW_OP_lit14: return "DW_OP_lit14";
362  case DW_OP_lit15: return "DW_OP_lit15";
363  case DW_OP_lit16: return "DW_OP_lit16";
364  case DW_OP_lit17: return "DW_OP_lit17";
365  case DW_OP_lit18: return "DW_OP_lit18";
366  case DW_OP_lit19: return "DW_OP_lit19";
367  case DW_OP_lit20: return "DW_OP_lit20";
368  case DW_OP_lit21: return "DW_OP_lit21";
369  case DW_OP_lit22: return "DW_OP_lit22";
370  case DW_OP_lit23: return "DW_OP_lit23";
371  case DW_OP_lit24: return "DW_OP_lit24";
372  case DW_OP_lit25: return "DW_OP_lit25";
373  case DW_OP_lit26: return "DW_OP_lit26";
374  case DW_OP_lit27: return "DW_OP_lit27";
375  case DW_OP_lit28: return "DW_OP_lit28";
376  case DW_OP_lit29: return "DW_OP_lit29";
377  case DW_OP_lit30: return "DW_OP_lit30";
378  case DW_OP_lit31: return "DW_OP_lit31";
379  case DW_OP_reg0: return "DW_OP_reg0";
380  case DW_OP_reg1: return "DW_OP_reg1";
381  case DW_OP_reg2: return "DW_OP_reg2";
382  case DW_OP_reg3: return "DW_OP_reg3";
383  case DW_OP_reg4: return "DW_OP_reg4";
384  case DW_OP_reg5: return "DW_OP_reg5";
385  case DW_OP_reg6: return "DW_OP_reg6";
386  case DW_OP_reg7: return "DW_OP_reg7";
387  case DW_OP_reg8: return "DW_OP_reg8";
388  case DW_OP_reg9: return "DW_OP_reg9";
389  case DW_OP_reg10: return "DW_OP_reg10";
390  case DW_OP_reg11: return "DW_OP_reg11";
391  case DW_OP_reg12: return "DW_OP_reg12";
392  case DW_OP_reg13: return "DW_OP_reg13";
393  case DW_OP_reg14: return "DW_OP_reg14";
394  case DW_OP_reg15: return "DW_OP_reg15";
395  case DW_OP_reg16: return "DW_OP_reg16";
396  case DW_OP_reg17: return "DW_OP_reg17";
397  case DW_OP_reg18: return "DW_OP_reg18";
398  case DW_OP_reg19: return "DW_OP_reg19";
399  case DW_OP_reg20: return "DW_OP_reg20";
400  case DW_OP_reg21: return "DW_OP_reg21";
401  case DW_OP_reg22: return "DW_OP_reg22";
402  case DW_OP_reg23: return "DW_OP_reg23";
403  case DW_OP_reg24: return "DW_OP_reg24";
404  case DW_OP_reg25: return "DW_OP_reg25";
405  case DW_OP_reg26: return "DW_OP_reg26";
406  case DW_OP_reg27: return "DW_OP_reg27";
407  case DW_OP_reg28: return "DW_OP_reg28";
408  case DW_OP_reg29: return "DW_OP_reg29";
409  case DW_OP_reg30: return "DW_OP_reg30";
410  case DW_OP_reg31: return "DW_OP_reg31";
411  case DW_OP_breg0: return "DW_OP_breg0";
412  case DW_OP_breg1: return "DW_OP_breg1";
413  case DW_OP_breg2: return "DW_OP_breg2";
414  case DW_OP_breg3: return "DW_OP_breg3";
415  case DW_OP_breg4: return "DW_OP_breg4";
416  case DW_OP_breg5: return "DW_OP_breg5";
417  case DW_OP_breg6: return "DW_OP_breg6";
418  case DW_OP_breg7: return "DW_OP_breg7";
419  case DW_OP_breg8: return "DW_OP_breg8";
420  case DW_OP_breg9: return "DW_OP_breg9";
421  case DW_OP_breg10: return "DW_OP_breg10";
422  case DW_OP_breg11: return "DW_OP_breg11";
423  case DW_OP_breg12: return "DW_OP_breg12";
424  case DW_OP_breg13: return "DW_OP_breg13";
425  case DW_OP_breg14: return "DW_OP_breg14";
426  case DW_OP_breg15: return "DW_OP_breg15";
427  case DW_OP_breg16: return "DW_OP_breg16";
428  case DW_OP_breg17: return "DW_OP_breg17";
429  case DW_OP_breg18: return "DW_OP_breg18";
430  case DW_OP_breg19: return "DW_OP_breg19";
431  case DW_OP_breg20: return "DW_OP_breg20";
432  case DW_OP_breg21: return "DW_OP_breg21";
433  case DW_OP_breg22: return "DW_OP_breg22";
434  case DW_OP_breg23: return "DW_OP_breg23";
435  case DW_OP_breg24: return "DW_OP_breg24";
436  case DW_OP_breg25: return "DW_OP_breg25";
437  case DW_OP_breg26: return "DW_OP_breg26";
438  case DW_OP_breg27: return "DW_OP_breg27";
439  case DW_OP_breg28: return "DW_OP_breg28";
440  case DW_OP_breg29: return "DW_OP_breg29";
441  case DW_OP_breg30: return "DW_OP_breg30";
442  case DW_OP_breg31: return "DW_OP_breg31";
443  case DW_OP_regx: return "DW_OP_regx";
444  case DW_OP_fbreg: return "DW_OP_fbreg";
445  case DW_OP_bregx: return "DW_OP_bregx";
446  case DW_OP_piece: return "DW_OP_piece";
447  case DW_OP_deref_size: return "DW_OP_deref_size";
448  case DW_OP_xderef_size: return "DW_OP_xderef_size";
449  case DW_OP_nop: return "DW_OP_nop";
450  case DW_OP_push_object_address: return "DW_OP_push_object_address";
451  case DW_OP_call2: return "DW_OP_call2";
452  case DW_OP_call4: return "DW_OP_call4";
453  case DW_OP_call_ref: return "DW_OP_call_ref";
454  case DW_OP_form_tls_address: return "DW_OP_form_tls_address";
455  case DW_OP_call_frame_cfa: return "DW_OP_call_frame_cfa";
456  case DW_OP_bit_piece: return "DW_OP_bit_piece";
457  case DW_OP_implicit_value: return "DW_OP_implicit_value";
458  case DW_OP_stack_value: return "DW_OP_stack_value";
459 
460  // GNU thread-local storage
461  case DW_OP_GNU_push_tls_address: return "DW_OP_GNU_push_tls_address";
462 
463  // DWARF5 Fission Proposal Op Extensions
464  case DW_OP_GNU_addr_index: return "DW_OP_GNU_addr_index";
465  case DW_OP_GNU_const_index: return "DW_OP_GNU_const_index";
466  }
467  return 0;
468 }
469 
470 /// AttributeEncodingString - Return the string for the specified attribute
471 /// encoding.
472 const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) {
473  switch (Encoding) {
474  case DW_ATE_address: return "DW_ATE_address";
475  case DW_ATE_boolean: return "DW_ATE_boolean";
476  case DW_ATE_complex_float: return "DW_ATE_complex_float";
477  case DW_ATE_float: return "DW_ATE_float";
478  case DW_ATE_signed: return "DW_ATE_signed";
479  case DW_ATE_signed_char: return "DW_ATE_signed_char";
480  case DW_ATE_unsigned: return "DW_ATE_unsigned";
481  case DW_ATE_unsigned_char: return "DW_ATE_unsigned_char";
482  case DW_ATE_imaginary_float: return "DW_ATE_imaginary_float";
483  case DW_ATE_UTF: return "DW_ATE_UTF";
484  case DW_ATE_packed_decimal: return "DW_ATE_packed_decimal";
485  case DW_ATE_numeric_string: return "DW_ATE_numeric_string";
486  case DW_ATE_edited: return "DW_ATE_edited";
487  case DW_ATE_signed_fixed: return "DW_ATE_signed_fixed";
488  case DW_ATE_unsigned_fixed: return "DW_ATE_unsigned_fixed";
489  case DW_ATE_decimal_float: return "DW_ATE_decimal_float";
490  case DW_ATE_lo_user: return "DW_ATE_lo_user";
491  case DW_ATE_hi_user: return "DW_ATE_hi_user";
492  }
493  return 0;
494 }
495 
496 /// DecimalSignString - Return the string for the specified decimal sign
497 /// attribute.
498 const char *llvm::dwarf::DecimalSignString(unsigned Sign) {
499  switch (Sign) {
500  case DW_DS_unsigned: return "DW_DS_unsigned";
501  case DW_DS_leading_overpunch: return "DW_DS_leading_overpunch";
502  case DW_DS_trailing_overpunch: return "DW_DS_trailing_overpunch";
503  case DW_DS_leading_separate: return "DW_DS_leading_separate";
504  case DW_DS_trailing_separate: return "DW_DS_trailing_separate";
505  }
506  return 0;
507 }
508 
509 /// EndianityString - Return the string for the specified endianity.
510 ///
511 const char *llvm::dwarf::EndianityString(unsigned Endian) {
512  switch (Endian) {
513  case DW_END_default: return "DW_END_default";
514  case DW_END_big: return "DW_END_big";
515  case DW_END_little: return "DW_END_little";
516  case DW_END_lo_user: return "DW_END_lo_user";
517  case DW_END_hi_user: return "DW_END_hi_user";
518  }
519  return 0;
520 }
521 
522 /// AccessibilityString - Return the string for the specified accessibility.
523 ///
524 const char *llvm::dwarf::AccessibilityString(unsigned Access) {
525  switch (Access) {
526  // Accessibility codes
527  case DW_ACCESS_public: return "DW_ACCESS_public";
528  case DW_ACCESS_protected: return "DW_ACCESS_protected";
529  case DW_ACCESS_private: return "DW_ACCESS_private";
530  }
531  return 0;
532 }
533 
534 /// VisibilityString - Return the string for the specified visibility.
535 ///
536 const char *llvm::dwarf::VisibilityString(unsigned Visibility) {
537  switch (Visibility) {
538  case DW_VIS_local: return "DW_VIS_local";
539  case DW_VIS_exported: return "DW_VIS_exported";
540  case DW_VIS_qualified: return "DW_VIS_qualified";
541  }
542  return 0;
543 }
544 
545 /// VirtualityString - Return the string for the specified virtuality.
546 ///
547 const char *llvm::dwarf::VirtualityString(unsigned Virtuality) {
548  switch (Virtuality) {
549  case DW_VIRTUALITY_none: return "DW_VIRTUALITY_none";
550  case DW_VIRTUALITY_virtual: return "DW_VIRTUALITY_virtual";
551  case DW_VIRTUALITY_pure_virtual: return "DW_VIRTUALITY_pure_virtual";
552  }
553  return 0;
554 }
555 
556 /// LanguageString - Return the string for the specified language.
557 ///
558 const char *llvm::dwarf::LanguageString(unsigned Language) {
559  switch (Language) {
560  case DW_LANG_C89: return "DW_LANG_C89";
561  case DW_LANG_C: return "DW_LANG_C";
562  case DW_LANG_Ada83: return "DW_LANG_Ada83";
563  case DW_LANG_C_plus_plus: return "DW_LANG_C_plus_plus";
564  case DW_LANG_Cobol74: return "DW_LANG_Cobol74";
565  case DW_LANG_Cobol85: return "DW_LANG_Cobol85";
566  case DW_LANG_Fortran77: return "DW_LANG_Fortran77";
567  case DW_LANG_Fortran90: return "DW_LANG_Fortran90";
568  case DW_LANG_Pascal83: return "DW_LANG_Pascal83";
569  case DW_LANG_Modula2: return "DW_LANG_Modula2";
570  case DW_LANG_Java: return "DW_LANG_Java";
571  case DW_LANG_C99: return "DW_LANG_C99";
572  case DW_LANG_Ada95: return "DW_LANG_Ada95";
573  case DW_LANG_Fortran95: return "DW_LANG_Fortran95";
574  case DW_LANG_PLI: return "DW_LANG_PLI";
575  case DW_LANG_ObjC: return "DW_LANG_ObjC";
576  case DW_LANG_ObjC_plus_plus: return "DW_LANG_ObjC_plus_plus";
577  case DW_LANG_UPC: return "DW_LANG_UPC";
578  case DW_LANG_D: return "DW_LANG_D";
579  case DW_LANG_lo_user: return "DW_LANG_lo_user";
580  case DW_LANG_hi_user: return "DW_LANG_hi_user";
581  }
582  return 0;
583 }
584 
585 /// CaseString - Return the string for the specified identifier case.
586 ///
587 const char *llvm::dwarf::CaseString(unsigned Case) {
588  switch (Case) {
589  case DW_ID_case_sensitive: return "DW_ID_case_sensitive";
590  case DW_ID_up_case: return "DW_ID_up_case";
591  case DW_ID_down_case: return "DW_ID_down_case";
592  case DW_ID_case_insensitive: return "DW_ID_case_insensitive";
593  }
594  return 0;
595 }
596 
597 /// ConventionString - Return the string for the specified calling convention.
598 ///
599 const char *llvm::dwarf::ConventionString(unsigned Convention) {
600  switch (Convention) {
601  case DW_CC_normal: return "DW_CC_normal";
602  case DW_CC_program: return "DW_CC_program";
603  case DW_CC_nocall: return "DW_CC_nocall";
604  case DW_CC_lo_user: return "DW_CC_lo_user";
605  case DW_CC_hi_user: return "DW_CC_hi_user";
606  }
607  return 0;
608 }
609 
610 /// InlineCodeString - Return the string for the specified inline code.
611 ///
612 const char *llvm::dwarf::InlineCodeString(unsigned Code) {
613  switch (Code) {
614  case DW_INL_not_inlined: return "DW_INL_not_inlined";
615  case DW_INL_inlined: return "DW_INL_inlined";
616  case DW_INL_declared_not_inlined: return "DW_INL_declared_not_inlined";
617  case DW_INL_declared_inlined: return "DW_INL_declared_inlined";
618  }
619  return 0;
620 }
621 
622 /// ArrayOrderString - Return the string for the specified array order.
623 ///
624 const char *llvm::dwarf::ArrayOrderString(unsigned Order) {
625  switch (Order) {
626  case DW_ORD_row_major: return "DW_ORD_row_major";
627  case DW_ORD_col_major: return "DW_ORD_col_major";
628  }
629  return 0;
630 }
631 
632 /// DiscriminantString - Return the string for the specified discriminant
633 /// descriptor.
634 const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) {
635  switch (Discriminant) {
636  case DW_DSC_label: return "DW_DSC_label";
637  case DW_DSC_range: return "DW_DSC_range";
638  }
639  return 0;
640 }
641 
642 /// LNStandardString - Return the string for the specified line number standard.
643 ///
645  switch (Standard) {
646  case DW_LNS_copy: return "DW_LNS_copy";
647  case DW_LNS_advance_pc: return "DW_LNS_advance_pc";
648  case DW_LNS_advance_line: return "DW_LNS_advance_line";
649  case DW_LNS_set_file: return "DW_LNS_set_file";
650  case DW_LNS_set_column: return "DW_LNS_set_column";
651  case DW_LNS_negate_stmt: return "DW_LNS_negate_stmt";
652  case DW_LNS_set_basic_block: return "DW_LNS_set_basic_block";
653  case DW_LNS_const_add_pc: return "DW_LNS_const_add_pc";
654  case DW_LNS_fixed_advance_pc: return "DW_LNS_fixed_advance_pc";
655  case DW_LNS_set_prologue_end: return "DW_LNS_set_prologue_end";
656  case DW_LNS_set_epilogue_begin: return "DW_LNS_set_epilogue_begin";
657  case DW_LNS_set_isa: return "DW_LNS_set_isa";
658  }
659  return 0;
660 }
661 
662 /// LNExtendedString - Return the string for the specified line number extended
663 /// opcode encodings.
664 const char *llvm::dwarf::LNExtendedString(unsigned Encoding) {
665  switch (Encoding) {
666  // Line Number Extended Opcode Encodings
667  case DW_LNE_end_sequence: return "DW_LNE_end_sequence";
668  case DW_LNE_set_address: return "DW_LNE_set_address";
669  case DW_LNE_define_file: return "DW_LNE_define_file";
670  case DW_LNE_set_discriminator: return "DW_LNE_set_discriminator";
671  case DW_LNE_lo_user: return "DW_LNE_lo_user";
672  case DW_LNE_hi_user: return "DW_LNE_hi_user";
673  }
674  return 0;
675 }
676 
677 /// MacinfoString - Return the string for the specified macinfo type encodings.
678 ///
679 const char *llvm::dwarf::MacinfoString(unsigned Encoding) {
680  switch (Encoding) {
681  // Macinfo Type Encodings
682  case DW_MACINFO_define: return "DW_MACINFO_define";
683  case DW_MACINFO_undef: return "DW_MACINFO_undef";
684  case DW_MACINFO_start_file: return "DW_MACINFO_start_file";
685  case DW_MACINFO_end_file: return "DW_MACINFO_end_file";
686  case DW_MACINFO_vendor_ext: return "DW_MACINFO_vendor_ext";
687  }
688  return 0;
689 }
690 
691 /// CallFrameString - Return the string for the specified call frame instruction
692 /// encodings.
693 const char *llvm::dwarf::CallFrameString(unsigned Encoding) {
694  switch (Encoding) {
695  case DW_CFA_nop: return "DW_CFA_nop";
696  case DW_CFA_advance_loc: return "DW_CFA_advance_loc";
697  case DW_CFA_offset: return "DW_CFA_offset";
698  case DW_CFA_restore: return "DW_CFA_restore";
699  case DW_CFA_set_loc: return "DW_CFA_set_loc";
700  case DW_CFA_advance_loc1: return "DW_CFA_advance_loc1";
701  case DW_CFA_advance_loc2: return "DW_CFA_advance_loc2";
702  case DW_CFA_advance_loc4: return "DW_CFA_advance_loc4";
703  case DW_CFA_offset_extended: return "DW_CFA_offset_extended";
704  case DW_CFA_restore_extended: return "DW_CFA_restore_extended";
705  case DW_CFA_undefined: return "DW_CFA_undefined";
706  case DW_CFA_same_value: return "DW_CFA_same_value";
707  case DW_CFA_register: return "DW_CFA_register";
708  case DW_CFA_remember_state: return "DW_CFA_remember_state";
709  case DW_CFA_restore_state: return "DW_CFA_restore_state";
710  case DW_CFA_def_cfa: return "DW_CFA_def_cfa";
711  case DW_CFA_def_cfa_register: return "DW_CFA_def_cfa_register";
712  case DW_CFA_def_cfa_offset: return "DW_CFA_def_cfa_offset";
713  case DW_CFA_def_cfa_expression: return "DW_CFA_def_cfa_expression";
714  case DW_CFA_expression: return "DW_CFA_expression";
715  case DW_CFA_offset_extended_sf: return "DW_CFA_offset_extended_sf";
716  case DW_CFA_def_cfa_sf: return "DW_CFA_def_cfa_sf";
717  case DW_CFA_def_cfa_offset_sf: return "DW_CFA_def_cfa_offset_sf";
718  case DW_CFA_val_offset: return "DW_CFA_val_offset";
719  case DW_CFA_val_offset_sf: return "DW_CFA_val_offset_sf";
720  case DW_CFA_val_expression: return "DW_CFA_val_expression";
721  case DW_CFA_MIPS_advance_loc8: return "DW_CFA_MIPS_advance_loc8";
722  case DW_CFA_GNU_window_save: return "DW_CFA_GNU_window_save";
723  case DW_CFA_GNU_args_size: return "DW_CFA_GNU_args_size";
724  case DW_CFA_lo_user: return "DW_CFA_lo_user";
725  case DW_CFA_hi_user: return "DW_CFA_hi_user";
726  }
727  return 0;
728 }
729 
730 const char *llvm::dwarf::AtomTypeString(unsigned AT) {
731  switch (AT) {
732  case dwarf::DW_ATOM_null:
733  return "DW_ATOM_null";
735  return "DW_ATOM_die_offset";
736  case DW_ATOM_cu_offset:
737  return "DW_ATOM_cu_offset";
738  case DW_ATOM_die_tag:
739  return "DW_ATOM_die_tag";
740  case DW_ATOM_type_flags:
741  return "DW_ATOM_type_flags";
742  }
743  return 0;
744 }
745 
747  switch (Kind) {
748  case GIEK_NONE:
749  return "NONE";
750  case GIEK_TYPE:
751  return "TYPE";
752  case GIEK_VARIABLE:
753  return "VARIABLE";
754  case GIEK_FUNCTION:
755  return "FUNCTION";
756  case GIEK_OTHER:
757  return "OTHER";
758  case GIEK_UNUSED5:
759  return "UNUSED5";
760  case GIEK_UNUSED6:
761  return "UNUSED6";
762  case GIEK_UNUSED7:
763  return "UNUSED7";
764  }
765  llvm_unreachable("Unknown GDBIndexEntryKind value");
766 }
767 
769  switch (Linkage) {
770  case GIEL_EXTERNAL:
771  return "EXTERNAL";
772  case GIEL_STATIC:
773  return "STATIC";
774  }
775  llvm_unreachable("Unknown GDBIndexEntryLinkage value");
776 }
const char * VisibilityString(unsigned Visibility)
Definition: Dwarf.cpp:536
const char * LNExtendedString(unsigned Encoding)
Definition: Dwarf.cpp:664
const char * AtomTypeString(unsigned Atom)
AtomTypeString - Return the string for the specified Atom type.
Definition: Dwarf.cpp:730
const char * FormEncodingString(unsigned Encoding)
Definition: Dwarf.cpp:266
GDBIndexEntryKind
Definition: Dwarf.h:867
const char * ArrayOrderString(unsigned Order)
Definition: Dwarf.cpp:624
const char * OperationEncodingString(unsigned Encoding)
Definition: Dwarf.cpp:303
#define llvm_unreachable(msg)
const char * InlineCodeString(unsigned Code)
Definition: Dwarf.cpp:612
const char * CallFrameString(unsigned Encoding)
Definition: Dwarf.cpp:693
const char * LNStandardString(unsigned Standard)
Definition: Dwarf.cpp:644
const char * VirtualityString(unsigned Virtuality)
Definition: Dwarf.cpp:547
const char * EndianityString(unsigned Endian)
Definition: Dwarf.cpp:511
const char * GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage)
Definition: Dwarf.cpp:768
const char * ConventionString(unsigned Convention)
Definition: Dwarf.cpp:599
const char * AttributeEncodingString(unsigned Encoding)
Definition: Dwarf.cpp:472
const char * TagString(unsigned Tag)
Definition: Dwarf.cpp:22
const char * DecimalSignString(unsigned Sign)
Definition: Dwarf.cpp:498
const char * LanguageString(unsigned Language)
Definition: Dwarf.cpp:558
const char * AttributeString(unsigned Attribute)
Definition: Dwarf.cpp:115
const char * DiscriminantString(unsigned Discriminant)
Definition: Dwarf.cpp:634
const char * GDBIndexEntryKindString(GDBIndexEntryKind Kind)
Definition: Dwarf.cpp:746
const char * AccessibilityString(unsigned Access)
Definition: Dwarf.cpp:524
const char * MacinfoString(unsigned Encoding)
Definition: Dwarf.cpp:679
GDBIndexEntryLinkage
Definition: Dwarf.h:880
const char * CaseString(unsigned Case)
Definition: Dwarf.cpp:587
const char * ChildrenString(unsigned Children)
Definition: Dwarf.cpp:105