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Imported Upstream version 1.0.0+dfsg1
[rustc.git] / src / llvm / lib / Support / Dwarf.cpp
CommitLineData
223e47cc
LB		 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"
1a4d82fc
JJ		 15#include "llvm/Support/ErrorHandling.h"
16
223e47cc
LB		 17using namespace llvm;
18using namespace dwarf;
19
223e47cc
LB		 20const char *llvm::dwarf::TagString(unsigned Tag) {
21 switch (Tag) {
22 case DW_TAG_array_type: return "DW_TAG_array_type";
23 case DW_TAG_class_type: return "DW_TAG_class_type";
24 case DW_TAG_entry_point: return "DW_TAG_entry_point";
25 case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type";
26 case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter";
27 case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration";
28 case DW_TAG_label: return "DW_TAG_label";
29 case DW_TAG_lexical_block: return "DW_TAG_lexical_block";
30 case DW_TAG_member: return "DW_TAG_member";
31 case DW_TAG_pointer_type: return "DW_TAG_pointer_type";
32 case DW_TAG_reference_type: return "DW_TAG_reference_type";
33 case DW_TAG_compile_unit: return "DW_TAG_compile_unit";
34 case DW_TAG_string_type: return "DW_TAG_string_type";
35 case DW_TAG_structure_type: return "DW_TAG_structure_type";
36 case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type";
37 case DW_TAG_typedef: return "DW_TAG_typedef";
38 case DW_TAG_union_type: return "DW_TAG_union_type";
39 case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters";
40 case DW_TAG_variant: return "DW_TAG_variant";
41 case DW_TAG_common_block: return "DW_TAG_common_block";
42 case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion";
43 case DW_TAG_inheritance: return "DW_TAG_inheritance";
44 case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine";
45 case DW_TAG_module: return "DW_TAG_module";
46 case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type";
47 case DW_TAG_set_type: return "DW_TAG_set_type";
48 case DW_TAG_subrange_type: return "DW_TAG_subrange_type";
49 case DW_TAG_with_stmt: return "DW_TAG_with_stmt";
50 case DW_TAG_access_declaration: return "DW_TAG_access_declaration";
51 case DW_TAG_base_type: return "DW_TAG_base_type";
52 case DW_TAG_catch_block: return "DW_TAG_catch_block";
53 case DW_TAG_const_type: return "DW_TAG_const_type";
54 case DW_TAG_constant: return "DW_TAG_constant";
55 case DW_TAG_enumerator: return "DW_TAG_enumerator";
56 case DW_TAG_file_type: return "DW_TAG_file_type";
57 case DW_TAG_friend: return "DW_TAG_friend";
58 case DW_TAG_namelist: return "DW_TAG_namelist";
59 case DW_TAG_namelist_item: return "DW_TAG_namelist_item";
60 case DW_TAG_packed_type: return "DW_TAG_packed_type";
61 case DW_TAG_subprogram: return "DW_TAG_subprogram";
1a4d82fc
JJ		 62 case DW_TAG_template_type_parameter: return "DW_TAG_template_type_parameter";
63 case DW_TAG_template_value_parameter: return "DW_TAG_template_value_parameter";
223e47cc
LB		 64 case DW_TAG_thrown_type: return "DW_TAG_thrown_type";
65 case DW_TAG_try_block: return "DW_TAG_try_block";
66 case DW_TAG_variant_part: return "DW_TAG_variant_part";
67 case DW_TAG_variable: return "DW_TAG_variable";
68 case DW_TAG_volatile_type: return "DW_TAG_volatile_type";
69 case DW_TAG_dwarf_procedure: return "DW_TAG_dwarf_procedure";
70 case DW_TAG_restrict_type: return "DW_TAG_restrict_type";
71 case DW_TAG_interface_type: return "DW_TAG_interface_type";
72 case DW_TAG_namespace: return "DW_TAG_namespace";
73 case DW_TAG_imported_module: return "DW_TAG_imported_module";
74 case DW_TAG_unspecified_type: return "DW_TAG_unspecified_type";
75 case DW_TAG_partial_unit: return "DW_TAG_partial_unit";
76 case DW_TAG_imported_unit: return "DW_TAG_imported_unit";
77 case DW_TAG_condition: return "DW_TAG_condition";
78 case DW_TAG_shared_type: return "DW_TAG_shared_type";
79 case DW_TAG_lo_user: return "DW_TAG_lo_user";
80 case DW_TAG_hi_user: return "DW_TAG_hi_user";
81 case DW_TAG_auto_variable: return "DW_TAG_auto_variable";
82 case DW_TAG_arg_variable: return "DW_TAG_arg_variable";
85aaf69f 83 case DW_TAG_expression: return "DW_TAG_expression";
223e47cc
LB		 84 case DW_TAG_rvalue_reference_type: return "DW_TAG_rvalue_reference_type";
85 case DW_TAG_template_alias: return "DW_TAG_template_alias";
1a4d82fc
JJ		 86 case DW_TAG_coarray_type: return "DW_TAG_coarray_type";
87 case DW_TAG_generic_subrange: return "DW_TAG_generic_subrange";
88 case DW_TAG_dynamic_type: return "DW_TAG_dynamic_type";
223e47cc
LB		 89 case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop";
90 case DW_TAG_type_unit: return "DW_TAG_type_unit";
91 case DW_TAG_format_label: return "DW_TAG_format_label";
92 case DW_TAG_function_template: return "DW_TAG_function_template";
93 case DW_TAG_class_template: return "DW_TAG_class_template";
94 case DW_TAG_GNU_template_template_param:
95 return "DW_TAG_GNU_template_template_param";
96 case DW_TAG_GNU_template_parameter_pack:
97 return "DW_TAG_GNU_template_parameter_pack";
98 case DW_TAG_GNU_formal_parameter_pack:
99 return "DW_TAG_GNU_formal_parameter_pack";
100 case DW_TAG_APPLE_property: return "DW_TAG_APPLE_property";
101 }
1a4d82fc 102 return nullptr;
223e47cc
LB		 103}
104
223e47cc
LB		 105const 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 }
1a4d82fc 110 return nullptr;
223e47cc
LB		 111}
112
223e47cc
LB		 113const char *llvm::dwarf::AttributeString(unsigned Attribute) {
114 switch (Attribute) {
115 case DW_AT_sibling: return "DW_AT_sibling";
116 case DW_AT_location: return "DW_AT_location";
117 case DW_AT_name: return "DW_AT_name";
118 case DW_AT_ordering: return "DW_AT_ordering";
119 case DW_AT_byte_size: return "DW_AT_byte_size";
120 case DW_AT_bit_offset: return "DW_AT_bit_offset";
121 case DW_AT_bit_size: return "DW_AT_bit_size";
122 case DW_AT_stmt_list: return "DW_AT_stmt_list";
123 case DW_AT_low_pc: return "DW_AT_low_pc";
124 case DW_AT_high_pc: return "DW_AT_high_pc";
125 case DW_AT_language: return "DW_AT_language";
126 case DW_AT_discr: return "DW_AT_discr";
127 case DW_AT_discr_value: return "DW_AT_discr_value";
128 case DW_AT_visibility: return "DW_AT_visibility";
129 case DW_AT_import: return "DW_AT_import";
130 case DW_AT_string_length: return "DW_AT_string_length";
131 case DW_AT_common_reference: return "DW_AT_common_reference";
132 case DW_AT_comp_dir: return "DW_AT_comp_dir";
133 case DW_AT_const_value: return "DW_AT_const_value";
134 case DW_AT_containing_type: return "DW_AT_containing_type";
135 case DW_AT_default_value: return "DW_AT_default_value";
136 case DW_AT_inline: return "DW_AT_inline";
137 case DW_AT_is_optional: return "DW_AT_is_optional";
138 case DW_AT_lower_bound: return "DW_AT_lower_bound";
139 case DW_AT_producer: return "DW_AT_producer";
140 case DW_AT_prototyped: return "DW_AT_prototyped";
141 case DW_AT_return_addr: return "DW_AT_return_addr";
142 case DW_AT_start_scope: return "DW_AT_start_scope";
143 case DW_AT_bit_stride: return "DW_AT_bit_stride";
144 case DW_AT_upper_bound: return "DW_AT_upper_bound";
145 case DW_AT_abstract_origin: return "DW_AT_abstract_origin";
146 case DW_AT_accessibility: return "DW_AT_accessibility";
147 case DW_AT_address_class: return "DW_AT_address_class";
148 case DW_AT_artificial: return "DW_AT_artificial";
149 case DW_AT_base_types: return "DW_AT_base_types";
150 case DW_AT_calling_convention: return "DW_AT_calling_convention";
151 case DW_AT_count: return "DW_AT_count";
152 case DW_AT_data_member_location: return "DW_AT_data_member_location";
153 case DW_AT_decl_column: return "DW_AT_decl_column";
154 case DW_AT_decl_file: return "DW_AT_decl_file";
155 case DW_AT_decl_line: return "DW_AT_decl_line";
156 case DW_AT_declaration: return "DW_AT_declaration";
157 case DW_AT_discr_list: return "DW_AT_discr_list";
158 case DW_AT_encoding: return "DW_AT_encoding";
159 case DW_AT_external: return "DW_AT_external";
160 case DW_AT_frame_base: return "DW_AT_frame_base";
161 case DW_AT_friend: return "DW_AT_friend";
162 case DW_AT_identifier_case: return "DW_AT_identifier_case";
163 case DW_AT_macro_info: return "DW_AT_macro_info";
164 case DW_AT_namelist_item: return "DW_AT_namelist_item";
165 case DW_AT_priority: return "DW_AT_priority";
166 case DW_AT_segment: return "DW_AT_segment";
167 case DW_AT_specification: return "DW_AT_specification";
168 case DW_AT_static_link: return "DW_AT_static_link";
169 case DW_AT_type: return "DW_AT_type";
170 case DW_AT_use_location: return "DW_AT_use_location";
171 case DW_AT_variable_parameter: return "DW_AT_variable_parameter";
172 case DW_AT_virtuality: return "DW_AT_virtuality";
173 case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location";
174 case DW_AT_allocated: return "DW_AT_allocated";
175 case DW_AT_associated: return "DW_AT_associated";
176 case DW_AT_data_location: return "DW_AT_data_location";
177 case DW_AT_byte_stride: return "DW_AT_byte_stride";
178 case DW_AT_entry_pc: return "DW_AT_entry_pc";
179 case DW_AT_use_UTF8: return "DW_AT_use_UTF8";
180 case DW_AT_extension: return "DW_AT_extension";
181 case DW_AT_ranges: return "DW_AT_ranges";
182 case DW_AT_trampoline: return "DW_AT_trampoline";
183 case DW_AT_call_column: return "DW_AT_call_column";
184 case DW_AT_call_file: return "DW_AT_call_file";
185 case DW_AT_call_line: return "DW_AT_call_line";
186 case DW_AT_description: return "DW_AT_description";
187 case DW_AT_binary_scale: return "DW_AT_binary_scale";
188 case DW_AT_decimal_scale: return "DW_AT_decimal_scale";
189 case DW_AT_small: return "DW_AT_small";
190 case DW_AT_decimal_sign: return "DW_AT_decimal_sign";
191 case DW_AT_digit_count: return "DW_AT_digit_count";
192 case DW_AT_picture_string: return "DW_AT_picture_string";
193 case DW_AT_mutable: return "DW_AT_mutable";
194 case DW_AT_threads_scaled: return "DW_AT_threads_scaled";
195 case DW_AT_explicit: return "DW_AT_explicit";
196 case DW_AT_object_pointer: return "DW_AT_object_pointer";
197 case DW_AT_endianity: return "DW_AT_endianity";
198 case DW_AT_elemental: return "DW_AT_elemental";
199 case DW_AT_pure: return "DW_AT_pure";
200 case DW_AT_recursive: return "DW_AT_recursive";
201 case DW_AT_signature: return "DW_AT_signature";
202 case DW_AT_main_subprogram: return "DW_AT_main_subprogram";
203 case DW_AT_data_bit_offset: return "DW_AT_data_bit_offset";
204 case DW_AT_const_expr: return "DW_AT_const_expr";
205 case DW_AT_enum_class: return "DW_AT_enum_class";
206 case DW_AT_linkage_name: return "DW_AT_linkage_name";
1a4d82fc
JJ		 207 case DW_AT_string_length_bit_size: return "DW_AT_string_length_bit_size";
208 case DW_AT_string_length_byte_size: return "DW_AT_string_length_byte_size";
209 case DW_AT_rank: return "DW_AT_rank";
210 case DW_AT_str_offsets_base: return "DW_AT_str_offsets_base";
211 case DW_AT_addr_base: return "DW_AT_addr_base";
212 case DW_AT_ranges_base: return "DW_AT_ranges_base";
213 case DW_AT_dwo_id: return "DW_AT_dwo_id";
214 case DW_AT_dwo_name: return "DW_AT_dwo_name";
215 case DW_AT_reference: return "DW_AT_reference";
216 case DW_AT_rvalue_reference: return "DW_AT_rvalue_reference";
223e47cc
LB		 217 case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin";
218 case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin";
219 case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin";
220 case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor";
221 case DW_AT_MIPS_software_pipeline_depth:
222 return "DW_AT_MIPS_software_pipeline_depth";
223 case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name";
224 case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride";
225 case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name";
226 case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin";
227 case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines";
228 case DW_AT_MIPS_stride_byte: return "DW_AT_MIPS_stride_byte";
229 case DW_AT_MIPS_stride_elem: return "DW_AT_MIPS_stride_elem";
230 case DW_AT_MIPS_ptr_dopetype: return "DW_AT_MIPS_ptr_dopetype";
231 case DW_AT_MIPS_allocatable_dopetype:
232 return "DW_AT_MIPS_allocatable_dopetype";
233 case DW_AT_MIPS_assumed_shape_dopetype:
234 return "DW_AT_MIPS_assumed_shape_dopetype";
235 case DW_AT_sf_names: return "DW_AT_sf_names";
236 case DW_AT_src_info: return "DW_AT_src_info";
237 case DW_AT_mac_info: return "DW_AT_mac_info";
238 case DW_AT_src_coords: return "DW_AT_src_coords";
239 case DW_AT_body_begin: return "DW_AT_body_begin";
240 case DW_AT_body_end: return "DW_AT_body_end";
241 case DW_AT_GNU_vector: return "DW_AT_GNU_vector";
242 case DW_AT_GNU_template_name: return "DW_AT_GNU_template_name";
1a4d82fc 243 case DW_AT_GNU_odr_signature: return "DW_AT_GNU_odr_signature";
223e47cc
LB		 244 case DW_AT_MIPS_assumed_size: return "DW_AT_MIPS_assumed_size";
245 case DW_AT_lo_user: return "DW_AT_lo_user";
246 case DW_AT_hi_user: return "DW_AT_hi_user";
247 case DW_AT_APPLE_optimized: return "DW_AT_APPLE_optimized";
248 case DW_AT_APPLE_flags: return "DW_AT_APPLE_flags";
249 case DW_AT_APPLE_isa: return "DW_AT_APPLE_isa";
250 case DW_AT_APPLE_block: return "DW_AT_APPLE_block";
251 case DW_AT_APPLE_major_runtime_vers: return "DW_AT_APPLE_major_runtime_vers";
252 case DW_AT_APPLE_runtime_class: return "DW_AT_APPLE_runtime_class";
253 case DW_AT_APPLE_omit_frame_ptr: return "DW_AT_APPLE_omit_frame_ptr";
254 case DW_AT_APPLE_property_name: return "DW_AT_APPLE_property_name";
255 case DW_AT_APPLE_property_getter: return "DW_AT_APPLE_property_getter";
256 case DW_AT_APPLE_property_setter: return "DW_AT_APPLE_property_setter";
257 case DW_AT_APPLE_property_attribute: return "DW_AT_APPLE_property_attribute";
258 case DW_AT_APPLE_property: return "DW_AT_APPLE_property";
259 case DW_AT_APPLE_objc_complete_type: return "DW_AT_APPLE_objc_complete_type";
970d7e83
LB		 260
261 // DWARF5 Fission Extension Attribute
262 case DW_AT_GNU_dwo_name: return "DW_AT_GNU_dwo_name";
263 case DW_AT_GNU_dwo_id: return "DW_AT_GNU_dwo_id";
264 case DW_AT_GNU_ranges_base: return "DW_AT_GNU_ranges_base";
265 case DW_AT_GNU_addr_base: return "DW_AT_GNU_addr_base";
266 case DW_AT_GNU_pubnames: return "DW_AT_GNU_pubnames";
267 case DW_AT_GNU_pubtypes: return "DW_AT_GNU_pubtypes";
223e47cc 268 }
1a4d82fc 269 return nullptr;
223e47cc
LB		 270}
271
223e47cc
LB		 272const char *llvm::dwarf::FormEncodingString(unsigned Encoding) {
273 switch (Encoding) {
274 case DW_FORM_addr: return "DW_FORM_addr";
275 case DW_FORM_block2: return "DW_FORM_block2";
276 case DW_FORM_block4: return "DW_FORM_block4";
277 case DW_FORM_data2: return "DW_FORM_data2";
278 case DW_FORM_data4: return "DW_FORM_data4";
279 case DW_FORM_data8: return "DW_FORM_data8";
280 case DW_FORM_string: return "DW_FORM_string";
281 case DW_FORM_block: return "DW_FORM_block";
282 case DW_FORM_block1: return "DW_FORM_block1";
283 case DW_FORM_data1: return "DW_FORM_data1";
284 case DW_FORM_flag: return "DW_FORM_flag";
285 case DW_FORM_sdata: return "DW_FORM_sdata";
286 case DW_FORM_strp: return "DW_FORM_strp";
287 case DW_FORM_udata: return "DW_FORM_udata";
288 case DW_FORM_ref_addr: return "DW_FORM_ref_addr";
289 case DW_FORM_ref1: return "DW_FORM_ref1";
290 case DW_FORM_ref2: return "DW_FORM_ref2";
291 case DW_FORM_ref4: return "DW_FORM_ref4";
292 case DW_FORM_ref8: return "DW_FORM_ref8";
293 case DW_FORM_ref_udata: return "DW_FORM_ref_udata";
294 case DW_FORM_indirect: return "DW_FORM_indirect";
295 case DW_FORM_sec_offset: return "DW_FORM_sec_offset";
296 case DW_FORM_exprloc: return "DW_FORM_exprloc";
297 case DW_FORM_flag_present: return "DW_FORM_flag_present";
298 case DW_FORM_ref_sig8: return "DW_FORM_ref_sig8";
970d7e83
LB		 299
300 // DWARF5 Fission Extension Forms
301 case DW_FORM_GNU_addr_index: return "DW_FORM_GNU_addr_index";
302 case DW_FORM_GNU_str_index: return "DW_FORM_GNU_str_index";
223e47cc 303 }
1a4d82fc 304 return nullptr;
223e47cc
LB		 305}
306
223e47cc
LB		 307const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) {
308 switch (Encoding) {
309 case DW_OP_addr: return "DW_OP_addr";
310 case DW_OP_deref: return "DW_OP_deref";
311 case DW_OP_const1u: return "DW_OP_const1u";
312 case DW_OP_const1s: return "DW_OP_const1s";
313 case DW_OP_const2u: return "DW_OP_const2u";
314 case DW_OP_const2s: return "DW_OP_const2s";
315 case DW_OP_const4u: return "DW_OP_const4u";
316 case DW_OP_const4s: return "DW_OP_const4s";
317 case DW_OP_const8u: return "DW_OP_const8u";
318 case DW_OP_const8s: return "DW_OP_const8s";
319 case DW_OP_constu: return "DW_OP_constu";
320 case DW_OP_consts: return "DW_OP_consts";
321 case DW_OP_dup: return "DW_OP_dup";
322 case DW_OP_drop: return "DW_OP_drop";
323 case DW_OP_over: return "DW_OP_over";
324 case DW_OP_pick: return "DW_OP_pick";
325 case DW_OP_swap: return "DW_OP_swap";
326 case DW_OP_rot: return "DW_OP_rot";
327 case DW_OP_xderef: return "DW_OP_xderef";
328 case DW_OP_abs: return "DW_OP_abs";
329 case DW_OP_and: return "DW_OP_and";
330 case DW_OP_div: return "DW_OP_div";
331 case DW_OP_minus: return "DW_OP_minus";
332 case DW_OP_mod: return "DW_OP_mod";
333 case DW_OP_mul: return "DW_OP_mul";
334 case DW_OP_neg: return "DW_OP_neg";
335 case DW_OP_not: return "DW_OP_not";
336 case DW_OP_or: return "DW_OP_or";
337 case DW_OP_plus: return "DW_OP_plus";
338 case DW_OP_plus_uconst: return "DW_OP_plus_uconst";
339 case DW_OP_shl: return "DW_OP_shl";
340 case DW_OP_shr: return "DW_OP_shr";
341 case DW_OP_shra: return "DW_OP_shra";
342 case DW_OP_xor: return "DW_OP_xor";
343 case DW_OP_skip: return "DW_OP_skip";
344 case DW_OP_bra: return "DW_OP_bra";
345 case DW_OP_eq: return "DW_OP_eq";
346 case DW_OP_ge: return "DW_OP_ge";
347 case DW_OP_gt: return "DW_OP_gt";
348 case DW_OP_le: return "DW_OP_le";
349 case DW_OP_lt: return "DW_OP_lt";
350 case DW_OP_ne: return "DW_OP_ne";
351 case DW_OP_lit0: return "DW_OP_lit0";
352 case DW_OP_lit1: return "DW_OP_lit1";
353 case DW_OP_lit2: return "DW_OP_lit2";
354 case DW_OP_lit3: return "DW_OP_lit3";
355 case DW_OP_lit4: return "DW_OP_lit4";
356 case DW_OP_lit5: return "DW_OP_lit5";
357 case DW_OP_lit6: return "DW_OP_lit6";
358 case DW_OP_lit7: return "DW_OP_lit7";
359 case DW_OP_lit8: return "DW_OP_lit8";
360 case DW_OP_lit9: return "DW_OP_lit9";
361 case DW_OP_lit10: return "DW_OP_lit10";
362 case DW_OP_lit11: return "DW_OP_lit11";
363 case DW_OP_lit12: return "DW_OP_lit12";
364 case DW_OP_lit13: return "DW_OP_lit13";
365 case DW_OP_lit14: return "DW_OP_lit14";
366 case DW_OP_lit15: return "DW_OP_lit15";
367 case DW_OP_lit16: return "DW_OP_lit16";
368 case DW_OP_lit17: return "DW_OP_lit17";
369 case DW_OP_lit18: return "DW_OP_lit18";
370 case DW_OP_lit19: return "DW_OP_lit19";
371 case DW_OP_lit20: return "DW_OP_lit20";
372 case DW_OP_lit21: return "DW_OP_lit21";
373 case DW_OP_lit22: return "DW_OP_lit22";
374 case DW_OP_lit23: return "DW_OP_lit23";
375 case DW_OP_lit24: return "DW_OP_lit24";
376 case DW_OP_lit25: return "DW_OP_lit25";
377 case DW_OP_lit26: return "DW_OP_lit26";
378 case DW_OP_lit27: return "DW_OP_lit27";
379 case DW_OP_lit28: return "DW_OP_lit28";
380 case DW_OP_lit29: return "DW_OP_lit29";
381 case DW_OP_lit30: return "DW_OP_lit30";
382 case DW_OP_lit31: return "DW_OP_lit31";
383 case DW_OP_reg0: return "DW_OP_reg0";
384 case DW_OP_reg1: return "DW_OP_reg1";
385 case DW_OP_reg2: return "DW_OP_reg2";
386 case DW_OP_reg3: return "DW_OP_reg3";
387 case DW_OP_reg4: return "DW_OP_reg4";
388 case DW_OP_reg5: return "DW_OP_reg5";
389 case DW_OP_reg6: return "DW_OP_reg6";
390 case DW_OP_reg7: return "DW_OP_reg7";
391 case DW_OP_reg8: return "DW_OP_reg8";
392 case DW_OP_reg9: return "DW_OP_reg9";
393 case DW_OP_reg10: return "DW_OP_reg10";
394 case DW_OP_reg11: return "DW_OP_reg11";
395 case DW_OP_reg12: return "DW_OP_reg12";
396 case DW_OP_reg13: return "DW_OP_reg13";
397 case DW_OP_reg14: return "DW_OP_reg14";
398 case DW_OP_reg15: return "DW_OP_reg15";
399 case DW_OP_reg16: return "DW_OP_reg16";
400 case DW_OP_reg17: return "DW_OP_reg17";
401 case DW_OP_reg18: return "DW_OP_reg18";
402 case DW_OP_reg19: return "DW_OP_reg19";
403 case DW_OP_reg20: return "DW_OP_reg20";
404 case DW_OP_reg21: return "DW_OP_reg21";
405 case DW_OP_reg22: return "DW_OP_reg22";
406 case DW_OP_reg23: return "DW_OP_reg23";
407 case DW_OP_reg24: return "DW_OP_reg24";
408 case DW_OP_reg25: return "DW_OP_reg25";
409 case DW_OP_reg26: return "DW_OP_reg26";
410 case DW_OP_reg27: return "DW_OP_reg27";
411 case DW_OP_reg28: return "DW_OP_reg28";
412 case DW_OP_reg29: return "DW_OP_reg29";
413 case DW_OP_reg30: return "DW_OP_reg30";
414 case DW_OP_reg31: return "DW_OP_reg31";
415 case DW_OP_breg0: return "DW_OP_breg0";
416 case DW_OP_breg1: return "DW_OP_breg1";
417 case DW_OP_breg2: return "DW_OP_breg2";
418 case DW_OP_breg3: return "DW_OP_breg3";
419 case DW_OP_breg4: return "DW_OP_breg4";
420 case DW_OP_breg5: return "DW_OP_breg5";
421 case DW_OP_breg6: return "DW_OP_breg6";
422 case DW_OP_breg7: return "DW_OP_breg7";
423 case DW_OP_breg8: return "DW_OP_breg8";
424 case DW_OP_breg9: return "DW_OP_breg9";
425 case DW_OP_breg10: return "DW_OP_breg10";
426 case DW_OP_breg11: return "DW_OP_breg11";
427 case DW_OP_breg12: return "DW_OP_breg12";
428 case DW_OP_breg13: return "DW_OP_breg13";
429 case DW_OP_breg14: return "DW_OP_breg14";
430 case DW_OP_breg15: return "DW_OP_breg15";
431 case DW_OP_breg16: return "DW_OP_breg16";
432 case DW_OP_breg17: return "DW_OP_breg17";
433 case DW_OP_breg18: return "DW_OP_breg18";
434 case DW_OP_breg19: return "DW_OP_breg19";
435 case DW_OP_breg20: return "DW_OP_breg20";
436 case DW_OP_breg21: return "DW_OP_breg21";
437 case DW_OP_breg22: return "DW_OP_breg22";
438 case DW_OP_breg23: return "DW_OP_breg23";
439 case DW_OP_breg24: return "DW_OP_breg24";
440 case DW_OP_breg25: return "DW_OP_breg25";
441 case DW_OP_breg26: return "DW_OP_breg26";
442 case DW_OP_breg27: return "DW_OP_breg27";
443 case DW_OP_breg28: return "DW_OP_breg28";
444 case DW_OP_breg29: return "DW_OP_breg29";
445 case DW_OP_breg30: return "DW_OP_breg30";
446 case DW_OP_breg31: return "DW_OP_breg31";
447 case DW_OP_regx: return "DW_OP_regx";
448 case DW_OP_fbreg: return "DW_OP_fbreg";
449 case DW_OP_bregx: return "DW_OP_bregx";
450 case DW_OP_piece: return "DW_OP_piece";
451 case DW_OP_deref_size: return "DW_OP_deref_size";
452 case DW_OP_xderef_size: return "DW_OP_xderef_size";
453 case DW_OP_nop: return "DW_OP_nop";
454 case DW_OP_push_object_address: return "DW_OP_push_object_address";
455 case DW_OP_call2: return "DW_OP_call2";
456 case DW_OP_call4: return "DW_OP_call4";
457 case DW_OP_call_ref: return "DW_OP_call_ref";
458 case DW_OP_form_tls_address: return "DW_OP_form_tls_address";
459 case DW_OP_call_frame_cfa: return "DW_OP_call_frame_cfa";
460 case DW_OP_bit_piece: return "DW_OP_bit_piece";
461 case DW_OP_implicit_value: return "DW_OP_implicit_value";
462 case DW_OP_stack_value: return "DW_OP_stack_value";
970d7e83 463
1a4d82fc
JJ		 464 // GNU thread-local storage
465 case DW_OP_GNU_push_tls_address: return "DW_OP_GNU_push_tls_address";
466
467 // DWARF5 Fission Proposal Op Extensions
970d7e83
LB		 468 case DW_OP_GNU_addr_index: return "DW_OP_GNU_addr_index";
469 case DW_OP_GNU_const_index: return "DW_OP_GNU_const_index";
223e47cc 470 }
1a4d82fc 471 return nullptr;
223e47cc
LB		 472}
473
223e47cc
LB		 474const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) {
475 switch (Encoding) {
476 case DW_ATE_address: return "DW_ATE_address";
477 case DW_ATE_boolean: return "DW_ATE_boolean";
478 case DW_ATE_complex_float: return "DW_ATE_complex_float";
479 case DW_ATE_float: return "DW_ATE_float";
480 case DW_ATE_signed: return "DW_ATE_signed";
481 case DW_ATE_signed_char: return "DW_ATE_signed_char";
482 case DW_ATE_unsigned: return "DW_ATE_unsigned";
483 case DW_ATE_unsigned_char: return "DW_ATE_unsigned_char";
484 case DW_ATE_imaginary_float: return "DW_ATE_imaginary_float";
485 case DW_ATE_UTF: return "DW_ATE_UTF";
486 case DW_ATE_packed_decimal: return "DW_ATE_packed_decimal";
487 case DW_ATE_numeric_string: return "DW_ATE_numeric_string";
488 case DW_ATE_edited: return "DW_ATE_edited";
489 case DW_ATE_signed_fixed: return "DW_ATE_signed_fixed";
490 case DW_ATE_unsigned_fixed: return "DW_ATE_unsigned_fixed";
491 case DW_ATE_decimal_float: return "DW_ATE_decimal_float";
492 case DW_ATE_lo_user: return "DW_ATE_lo_user";
493 case DW_ATE_hi_user: return "DW_ATE_hi_user";
494 }
1a4d82fc 495 return nullptr;
223e47cc
LB		 496}
497
223e47cc
LB		 498const 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 }
1a4d82fc 506 return nullptr;
223e47cc
LB		 507}
508
223e47cc
LB		 509const char *llvm::dwarf::EndianityString(unsigned Endian) {
510 switch (Endian) {
511 case DW_END_default: return "DW_END_default";
512 case DW_END_big: return "DW_END_big";
513 case DW_END_little: return "DW_END_little";
514 case DW_END_lo_user: return "DW_END_lo_user";
515 case DW_END_hi_user: return "DW_END_hi_user";
516 }
1a4d82fc 517 return nullptr;
223e47cc
LB		 518}
519
223e47cc
LB		 520const char *llvm::dwarf::AccessibilityString(unsigned Access) {
521 switch (Access) {
522 // Accessibility codes
523 case DW_ACCESS_public: return "DW_ACCESS_public";
524 case DW_ACCESS_protected: return "DW_ACCESS_protected";
525 case DW_ACCESS_private: return "DW_ACCESS_private";
526 }
1a4d82fc 527 return nullptr;
223e47cc
LB		 528}
529
223e47cc
LB		 530const char *llvm::dwarf::VisibilityString(unsigned Visibility) {
531 switch (Visibility) {
532 case DW_VIS_local: return "DW_VIS_local";
533 case DW_VIS_exported: return "DW_VIS_exported";
534 case DW_VIS_qualified: return "DW_VIS_qualified";
535 }
1a4d82fc 536 return nullptr;
223e47cc
LB		 537}
538
223e47cc
LB		 539const char *llvm::dwarf::VirtualityString(unsigned Virtuality) {
540 switch (Virtuality) {
541 case DW_VIRTUALITY_none: return "DW_VIRTUALITY_none";
542 case DW_VIRTUALITY_virtual: return "DW_VIRTUALITY_virtual";
543 case DW_VIRTUALITY_pure_virtual: return "DW_VIRTUALITY_pure_virtual";
544 }
1a4d82fc 545 return nullptr;
223e47cc
LB		 546}
547
223e47cc
LB		 548const char *llvm::dwarf::LanguageString(unsigned Language) {
549 switch (Language) {
550 case DW_LANG_C89: return "DW_LANG_C89";
551 case DW_LANG_C: return "DW_LANG_C";
552 case DW_LANG_Ada83: return "DW_LANG_Ada83";
553 case DW_LANG_C_plus_plus: return "DW_LANG_C_plus_plus";
554 case DW_LANG_Cobol74: return "DW_LANG_Cobol74";
555 case DW_LANG_Cobol85: return "DW_LANG_Cobol85";
556 case DW_LANG_Fortran77: return "DW_LANG_Fortran77";
557 case DW_LANG_Fortran90: return "DW_LANG_Fortran90";
558 case DW_LANG_Pascal83: return "DW_LANG_Pascal83";
559 case DW_LANG_Modula2: return "DW_LANG_Modula2";
560 case DW_LANG_Java: return "DW_LANG_Java";
561 case DW_LANG_C99: return "DW_LANG_C99";
562 case DW_LANG_Ada95: return "DW_LANG_Ada95";
563 case DW_LANG_Fortran95: return "DW_LANG_Fortran95";
564 case DW_LANG_PLI: return "DW_LANG_PLI";
565 case DW_LANG_ObjC: return "DW_LANG_ObjC";
566 case DW_LANG_ObjC_plus_plus: return "DW_LANG_ObjC_plus_plus";
567 case DW_LANG_UPC: return "DW_LANG_UPC";
568 case DW_LANG_D: return "DW_LANG_D";
1a4d82fc
JJ		 569 case DW_LANG_Python: return "DW_LANG_Python";
570 case DW_LANG_OpenCL: return "DW_LANG_OpenCL";
571 case DW_LANG_Go: return "DW_LANG_Go";
572 case DW_LANG_Modula3: return "DW_LANG_Modula3";
573 case DW_LANG_Haskell: return "DW_LANG_Haskell";
574 case DW_LANG_C_plus_plus_03: return "DW_LANG_C_plus_plus_03";
575 case DW_LANG_C_plus_plus_11: return "DW_LANG_C_plus_plus_11";
576 case DW_LANG_OCaml: return "DW_LANG_OCaml";
223e47cc 577 case DW_LANG_lo_user: return "DW_LANG_lo_user";
1a4d82fc 578 case DW_LANG_Mips_Assembler: return "DW_LANG_Mips_Assembler";
223e47cc
LB		 579 case DW_LANG_hi_user: return "DW_LANG_hi_user";
580 }
1a4d82fc 581 return nullptr;
223e47cc
LB		 582}
583
223e47cc
LB		 584const char *llvm::dwarf::CaseString(unsigned Case) {
585 switch (Case) {
586 case DW_ID_case_sensitive: return "DW_ID_case_sensitive";
587 case DW_ID_up_case: return "DW_ID_up_case";
588 case DW_ID_down_case: return "DW_ID_down_case";
589 case DW_ID_case_insensitive: return "DW_ID_case_insensitive";
590 }
1a4d82fc 591 return nullptr;
223e47cc
LB		 592}
593
223e47cc
LB		 594const char *llvm::dwarf::ConventionString(unsigned Convention) {
595 switch (Convention) {
596 case DW_CC_normal: return "DW_CC_normal";
597 case DW_CC_program: return "DW_CC_program";
598 case DW_CC_nocall: return "DW_CC_nocall";
599 case DW_CC_lo_user: return "DW_CC_lo_user";
600 case DW_CC_hi_user: return "DW_CC_hi_user";
601 }
1a4d82fc 602 return nullptr;
223e47cc
LB		 603}
604
223e47cc
LB		 605const char *llvm::dwarf::InlineCodeString(unsigned Code) {
606 switch (Code) {
607 case DW_INL_not_inlined: return "DW_INL_not_inlined";
608 case DW_INL_inlined: return "DW_INL_inlined";
609 case DW_INL_declared_not_inlined: return "DW_INL_declared_not_inlined";
610 case DW_INL_declared_inlined: return "DW_INL_declared_inlined";
611 }
1a4d82fc 612 return nullptr;
223e47cc
LB		 613}
614
223e47cc
LB		 615const char *llvm::dwarf::ArrayOrderString(unsigned Order) {
616 switch (Order) {
617 case DW_ORD_row_major: return "DW_ORD_row_major";
618 case DW_ORD_col_major: return "DW_ORD_col_major";
619 }
1a4d82fc 620 return nullptr;
223e47cc
LB		 621}
622
223e47cc
LB		 623const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) {
624 switch (Discriminant) {
625 case DW_DSC_label: return "DW_DSC_label";
626 case DW_DSC_range: return "DW_DSC_range";
627 }
1a4d82fc 628 return nullptr;
223e47cc
LB		 629}
630
223e47cc
LB		 631const char *llvm::dwarf::LNStandardString(unsigned Standard) {
632 switch (Standard) {
633 case DW_LNS_copy: return "DW_LNS_copy";
634 case DW_LNS_advance_pc: return "DW_LNS_advance_pc";
635 case DW_LNS_advance_line: return "DW_LNS_advance_line";
636 case DW_LNS_set_file: return "DW_LNS_set_file";
637 case DW_LNS_set_column: return "DW_LNS_set_column";
638 case DW_LNS_negate_stmt: return "DW_LNS_negate_stmt";
639 case DW_LNS_set_basic_block: return "DW_LNS_set_basic_block";
640 case DW_LNS_const_add_pc: return "DW_LNS_const_add_pc";
641 case DW_LNS_fixed_advance_pc: return "DW_LNS_fixed_advance_pc";
642 case DW_LNS_set_prologue_end: return "DW_LNS_set_prologue_end";
643 case DW_LNS_set_epilogue_begin: return "DW_LNS_set_epilogue_begin";
644 case DW_LNS_set_isa: return "DW_LNS_set_isa";
645 }
1a4d82fc 646 return nullptr;
223e47cc
LB		 647}
648
223e47cc
LB		 649const char *llvm::dwarf::LNExtendedString(unsigned Encoding) {
650 switch (Encoding) {
651 // Line Number Extended Opcode Encodings
652 case DW_LNE_end_sequence: return "DW_LNE_end_sequence";
653 case DW_LNE_set_address: return "DW_LNE_set_address";
654 case DW_LNE_define_file: return "DW_LNE_define_file";
655 case DW_LNE_set_discriminator: return "DW_LNE_set_discriminator";
656 case DW_LNE_lo_user: return "DW_LNE_lo_user";
657 case DW_LNE_hi_user: return "DW_LNE_hi_user";
658 }
1a4d82fc 659 return nullptr;
223e47cc
LB		 660}
661
223e47cc
LB		 662const char *llvm::dwarf::MacinfoString(unsigned Encoding) {
663 switch (Encoding) {
664 // Macinfo Type Encodings
665 case DW_MACINFO_define: return "DW_MACINFO_define";
666 case DW_MACINFO_undef: return "DW_MACINFO_undef";
667 case DW_MACINFO_start_file: return "DW_MACINFO_start_file";
668 case DW_MACINFO_end_file: return "DW_MACINFO_end_file";
669 case DW_MACINFO_vendor_ext: return "DW_MACINFO_vendor_ext";
670 }
1a4d82fc 671 return nullptr;
223e47cc
LB		 672}
673
223e47cc
LB		 674const char *llvm::dwarf::CallFrameString(unsigned Encoding) {
675 switch (Encoding) {
970d7e83 676 case DW_CFA_nop: return "DW_CFA_nop";
223e47cc
LB		 677 case DW_CFA_advance_loc: return "DW_CFA_advance_loc";
678 case DW_CFA_offset: return "DW_CFA_offset";
679 case DW_CFA_restore: return "DW_CFA_restore";
680 case DW_CFA_set_loc: return "DW_CFA_set_loc";
681 case DW_CFA_advance_loc1: return "DW_CFA_advance_loc1";
682 case DW_CFA_advance_loc2: return "DW_CFA_advance_loc2";
683 case DW_CFA_advance_loc4: return "DW_CFA_advance_loc4";
684 case DW_CFA_offset_extended: return "DW_CFA_offset_extended";
685 case DW_CFA_restore_extended: return "DW_CFA_restore_extended";
686 case DW_CFA_undefined: return "DW_CFA_undefined";
687 case DW_CFA_same_value: return "DW_CFA_same_value";
688 case DW_CFA_register: return "DW_CFA_register";
689 case DW_CFA_remember_state: return "DW_CFA_remember_state";
690 case DW_CFA_restore_state: return "DW_CFA_restore_state";
691 case DW_CFA_def_cfa: return "DW_CFA_def_cfa";
692 case DW_CFA_def_cfa_register: return "DW_CFA_def_cfa_register";
693 case DW_CFA_def_cfa_offset: return "DW_CFA_def_cfa_offset";
694 case DW_CFA_def_cfa_expression: return "DW_CFA_def_cfa_expression";
695 case DW_CFA_expression: return "DW_CFA_expression";
696 case DW_CFA_offset_extended_sf: return "DW_CFA_offset_extended_sf";
697 case DW_CFA_def_cfa_sf: return "DW_CFA_def_cfa_sf";
698 case DW_CFA_def_cfa_offset_sf: return "DW_CFA_def_cfa_offset_sf";
699 case DW_CFA_val_offset: return "DW_CFA_val_offset";
700 case DW_CFA_val_offset_sf: return "DW_CFA_val_offset_sf";
701 case DW_CFA_val_expression: return "DW_CFA_val_expression";
702 case DW_CFA_MIPS_advance_loc8: return "DW_CFA_MIPS_advance_loc8";
703 case DW_CFA_GNU_window_save: return "DW_CFA_GNU_window_save";
704 case DW_CFA_GNU_args_size: return "DW_CFA_GNU_args_size";
705 case DW_CFA_lo_user: return "DW_CFA_lo_user";
706 case DW_CFA_hi_user: return "DW_CFA_hi_user";
707 }
1a4d82fc
JJ		 708 return nullptr;
709}
710
85aaf69f
SL		 711const char *llvm::dwarf::ApplePropertyString(unsigned Prop) {
712 switch (Prop) {
713 case DW_APPLE_PROPERTY_readonly:
714 return "DW_APPLE_PROPERTY_readonly";
715 case DW_APPLE_PROPERTY_getter:
716 return "DW_APPLE_PROPERTY_getter";
717 case DW_APPLE_PROPERTY_assign:
718 return "DW_APPLE_PROPERTY_assign";
719 case DW_APPLE_PROPERTY_readwrite:
720 return "DW_APPLE_PROPERTY_readwrite";
721 case DW_APPLE_PROPERTY_retain:
722 return "DW_APPLE_PROPERTY_retain";
723 case DW_APPLE_PROPERTY_copy:
724 return "DW_APPLE_PROPERTY_copy";
725 case DW_APPLE_PROPERTY_nonatomic:
726 return "DW_APPLE_PROPERTY_nonatomic";
727 case DW_APPLE_PROPERTY_setter:
728 return "DW_APPLE_PROPERTY_setter";
729 case DW_APPLE_PROPERTY_atomic:
730 return "DW_APPLE_PROPERTY_atomic";
731 case DW_APPLE_PROPERTY_weak:
732 return "DW_APPLE_PROPERTY_weak";
733 case DW_APPLE_PROPERTY_strong:
734 return "DW_APPLE_PROPERTY_strong";
735 case DW_APPLE_PROPERTY_unsafe_unretained:
736 return "DW_APPLE_PROPERTY_unsafe_unretained";
737 }
738 return nullptr;
739}
740
1a4d82fc
JJ		 741const char *llvm::dwarf::AtomTypeString(unsigned AT) {
742 switch (AT) {
743 case dwarf::DW_ATOM_null:
744 return "DW_ATOM_null";
745 case dwarf::DW_ATOM_die_offset:
746 return "DW_ATOM_die_offset";
747 case DW_ATOM_cu_offset:
748 return "DW_ATOM_cu_offset";
749 case DW_ATOM_die_tag:
750 return "DW_ATOM_die_tag";
751 case DW_ATOM_type_flags:
752 return "DW_ATOM_type_flags";
753 }
754 return nullptr;
755}
756
757const char *llvm::dwarf::GDBIndexEntryKindString(GDBIndexEntryKind Kind) {
758 switch (Kind) {
759 case GIEK_NONE:
760 return "NONE";
761 case GIEK_TYPE:
762 return "TYPE";
763 case GIEK_VARIABLE:
764 return "VARIABLE";
765 case GIEK_FUNCTION:
766 return "FUNCTION";
767 case GIEK_OTHER:
768 return "OTHER";
769 case GIEK_UNUSED5:
770 return "UNUSED5";
771 case GIEK_UNUSED6:
772 return "UNUSED6";
773 case GIEK_UNUSED7:
774 return "UNUSED7";
775 }
776 llvm_unreachable("Unknown GDBIndexEntryKind value");
777}
778
779const char *llvm::dwarf::GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage) {
780 switch (Linkage) {
781 case GIEL_EXTERNAL:
782 return "EXTERNAL";
783 case GIEL_STATIC:
784 return "STATIC";
785 }
786 llvm_unreachable("Unknown GDBIndexEntryLinkage value");
787}
788
789const char *llvm::dwarf::AttributeValueString(uint16_t Attr, unsigned Val) {
790 switch (Attr) {
791 case DW_AT_accessibility:
792 return AccessibilityString(Val);
793 case DW_AT_virtuality:
794 return VirtualityString(Val);
795 case DW_AT_language:
796 return LanguageString(Val);
797 case DW_AT_encoding:
798 return AttributeEncodingString(Val);
799 case DW_AT_decimal_sign:
800 return DecimalSignString(Val);
801 case DW_AT_endianity:
802 return EndianityString(Val);
803 case DW_AT_visibility:
804 return VisibilityString(Val);
805 case DW_AT_identifier_case:
806 return CaseString(Val);
807 case DW_AT_calling_convention:
808 return ConventionString(Val);
809 case DW_AT_inline:
810 return InlineCodeString(Val);
811 case DW_AT_ordering:
812 return ArrayOrderString(Val);
813 case DW_AT_discr_value:
814 return DiscriminantString(Val);
815 }
816
817 return nullptr;
223e47cc 818}
backport for Debian buster