LLVM  3.7.0
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"
15 #include "llvm/ADT/StringSwitch.h"
17 
18 using namespace llvm;
19 using namespace dwarf;
20 
21 const char *llvm::dwarf::TagString(unsigned Tag) {
22  switch (Tag) {
23  default: return nullptr;
24 #define HANDLE_DW_TAG(ID, NAME) \
25  case DW_TAG_##NAME: \
26  return "DW_TAG_" #NAME;
27 #include "llvm/Support/Dwarf.def"
28  }
29 }
30 
33 #define HANDLE_DW_TAG(ID, NAME) .Case("DW_TAG_" #NAME, DW_TAG_##NAME)
34 #include "llvm/Support/Dwarf.def"
35  .Default(DW_TAG_invalid);
36 }
37 
38 const char *llvm::dwarf::ChildrenString(unsigned Children) {
39  switch (Children) {
40  case DW_CHILDREN_no: return "DW_CHILDREN_no";
41  case DW_CHILDREN_yes: return "DW_CHILDREN_yes";
42  }
43  return nullptr;
44 }
45 
46 const char *llvm::dwarf::AttributeString(unsigned Attribute) {
47  switch (Attribute) {
48  case DW_AT_sibling: return "DW_AT_sibling";
49  case DW_AT_location: return "DW_AT_location";
50  case DW_AT_name: return "DW_AT_name";
51  case DW_AT_ordering: return "DW_AT_ordering";
52  case DW_AT_byte_size: return "DW_AT_byte_size";
53  case DW_AT_bit_offset: return "DW_AT_bit_offset";
54  case DW_AT_bit_size: return "DW_AT_bit_size";
55  case DW_AT_stmt_list: return "DW_AT_stmt_list";
56  case DW_AT_low_pc: return "DW_AT_low_pc";
57  case DW_AT_high_pc: return "DW_AT_high_pc";
58  case DW_AT_language: return "DW_AT_language";
59  case DW_AT_discr: return "DW_AT_discr";
60  case DW_AT_discr_value: return "DW_AT_discr_value";
61  case DW_AT_visibility: return "DW_AT_visibility";
62  case DW_AT_import: return "DW_AT_import";
63  case DW_AT_string_length: return "DW_AT_string_length";
64  case DW_AT_common_reference: return "DW_AT_common_reference";
65  case DW_AT_comp_dir: return "DW_AT_comp_dir";
66  case DW_AT_const_value: return "DW_AT_const_value";
67  case DW_AT_containing_type: return "DW_AT_containing_type";
68  case DW_AT_default_value: return "DW_AT_default_value";
69  case DW_AT_inline: return "DW_AT_inline";
70  case DW_AT_is_optional: return "DW_AT_is_optional";
71  case DW_AT_lower_bound: return "DW_AT_lower_bound";
72  case DW_AT_producer: return "DW_AT_producer";
73  case DW_AT_prototyped: return "DW_AT_prototyped";
74  case DW_AT_return_addr: return "DW_AT_return_addr";
75  case DW_AT_start_scope: return "DW_AT_start_scope";
76  case DW_AT_bit_stride: return "DW_AT_bit_stride";
77  case DW_AT_upper_bound: return "DW_AT_upper_bound";
78  case DW_AT_abstract_origin: return "DW_AT_abstract_origin";
79  case DW_AT_accessibility: return "DW_AT_accessibility";
80  case DW_AT_address_class: return "DW_AT_address_class";
81  case DW_AT_artificial: return "DW_AT_artificial";
82  case DW_AT_base_types: return "DW_AT_base_types";
83  case DW_AT_calling_convention: return "DW_AT_calling_convention";
84  case DW_AT_count: return "DW_AT_count";
85  case DW_AT_data_member_location: return "DW_AT_data_member_location";
86  case DW_AT_decl_column: return "DW_AT_decl_column";
87  case DW_AT_decl_file: return "DW_AT_decl_file";
88  case DW_AT_decl_line: return "DW_AT_decl_line";
89  case DW_AT_declaration: return "DW_AT_declaration";
90  case DW_AT_discr_list: return "DW_AT_discr_list";
91  case DW_AT_encoding: return "DW_AT_encoding";
92  case DW_AT_external: return "DW_AT_external";
93  case DW_AT_frame_base: return "DW_AT_frame_base";
94  case DW_AT_friend: return "DW_AT_friend";
95  case DW_AT_identifier_case: return "DW_AT_identifier_case";
96  case DW_AT_macro_info: return "DW_AT_macro_info";
97  case DW_AT_namelist_item: return "DW_AT_namelist_item";
98  case DW_AT_priority: return "DW_AT_priority";
99  case DW_AT_segment: return "DW_AT_segment";
100  case DW_AT_specification: return "DW_AT_specification";
101  case DW_AT_static_link: return "DW_AT_static_link";
102  case DW_AT_type: return "DW_AT_type";
103  case DW_AT_use_location: return "DW_AT_use_location";
104  case DW_AT_variable_parameter: return "DW_AT_variable_parameter";
105  case DW_AT_virtuality: return "DW_AT_virtuality";
106  case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location";
107  case DW_AT_allocated: return "DW_AT_allocated";
108  case DW_AT_associated: return "DW_AT_associated";
109  case DW_AT_data_location: return "DW_AT_data_location";
110  case DW_AT_byte_stride: return "DW_AT_byte_stride";
111  case DW_AT_entry_pc: return "DW_AT_entry_pc";
112  case DW_AT_use_UTF8: return "DW_AT_use_UTF8";
113  case DW_AT_extension: return "DW_AT_extension";
114  case DW_AT_ranges: return "DW_AT_ranges";
115  case DW_AT_trampoline: return "DW_AT_trampoline";
116  case DW_AT_call_column: return "DW_AT_call_column";
117  case DW_AT_call_file: return "DW_AT_call_file";
118  case DW_AT_call_line: return "DW_AT_call_line";
119  case DW_AT_description: return "DW_AT_description";
120  case DW_AT_binary_scale: return "DW_AT_binary_scale";
121  case DW_AT_decimal_scale: return "DW_AT_decimal_scale";
122  case DW_AT_small: return "DW_AT_small";
123  case DW_AT_decimal_sign: return "DW_AT_decimal_sign";
124  case DW_AT_digit_count: return "DW_AT_digit_count";
125  case DW_AT_picture_string: return "DW_AT_picture_string";
126  case DW_AT_mutable: return "DW_AT_mutable";
127  case DW_AT_threads_scaled: return "DW_AT_threads_scaled";
128  case DW_AT_explicit: return "DW_AT_explicit";
129  case DW_AT_object_pointer: return "DW_AT_object_pointer";
130  case DW_AT_endianity: return "DW_AT_endianity";
131  case DW_AT_elemental: return "DW_AT_elemental";
132  case DW_AT_pure: return "DW_AT_pure";
133  case DW_AT_recursive: return "DW_AT_recursive";
134  case DW_AT_signature: return "DW_AT_signature";
135  case DW_AT_main_subprogram: return "DW_AT_main_subprogram";
136  case DW_AT_data_bit_offset: return "DW_AT_data_bit_offset";
137  case DW_AT_const_expr: return "DW_AT_const_expr";
138  case DW_AT_enum_class: return "DW_AT_enum_class";
139  case DW_AT_linkage_name: return "DW_AT_linkage_name";
140  case DW_AT_string_length_bit_size: return "DW_AT_string_length_bit_size";
141  case DW_AT_string_length_byte_size: return "DW_AT_string_length_byte_size";
142  case DW_AT_rank: return "DW_AT_rank";
143  case DW_AT_str_offsets_base: return "DW_AT_str_offsets_base";
144  case DW_AT_addr_base: return "DW_AT_addr_base";
145  case DW_AT_ranges_base: return "DW_AT_ranges_base";
146  case DW_AT_dwo_id: return "DW_AT_dwo_id";
147  case DW_AT_dwo_name: return "DW_AT_dwo_name";
148  case DW_AT_reference: return "DW_AT_reference";
149  case DW_AT_rvalue_reference: return "DW_AT_rvalue_reference";
150  case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin";
151  case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin";
152  case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin";
153  case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor";
155  return "DW_AT_MIPS_software_pipeline_depth";
156  case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name";
157  case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride";
158  case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name";
159  case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin";
160  case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines";
161  case DW_AT_MIPS_stride_byte: return "DW_AT_MIPS_stride_byte";
162  case DW_AT_MIPS_stride_elem: return "DW_AT_MIPS_stride_elem";
163  case DW_AT_MIPS_ptr_dopetype: return "DW_AT_MIPS_ptr_dopetype";
165  return "DW_AT_MIPS_allocatable_dopetype";
167  return "DW_AT_MIPS_assumed_shape_dopetype";
168  case DW_AT_sf_names: return "DW_AT_sf_names";
169  case DW_AT_src_info: return "DW_AT_src_info";
170  case DW_AT_mac_info: return "DW_AT_mac_info";
171  case DW_AT_src_coords: return "DW_AT_src_coords";
172  case DW_AT_body_begin: return "DW_AT_body_begin";
173  case DW_AT_body_end: return "DW_AT_body_end";
174  case DW_AT_GNU_vector: return "DW_AT_GNU_vector";
175  case DW_AT_GNU_template_name: return "DW_AT_GNU_template_name";
176  case DW_AT_GNU_odr_signature: return "DW_AT_GNU_odr_signature";
177  case DW_AT_MIPS_assumed_size: return "DW_AT_MIPS_assumed_size";
178  case DW_AT_lo_user: return "DW_AT_lo_user";
179  case DW_AT_hi_user: return "DW_AT_hi_user";
180  case DW_AT_APPLE_optimized: return "DW_AT_APPLE_optimized";
181  case DW_AT_APPLE_flags: return "DW_AT_APPLE_flags";
182  case DW_AT_APPLE_isa: return "DW_AT_APPLE_isa";
183  case DW_AT_APPLE_block: return "DW_AT_APPLE_block";
184  case DW_AT_APPLE_major_runtime_vers: return "DW_AT_APPLE_major_runtime_vers";
185  case DW_AT_APPLE_runtime_class: return "DW_AT_APPLE_runtime_class";
186  case DW_AT_APPLE_omit_frame_ptr: return "DW_AT_APPLE_omit_frame_ptr";
187  case DW_AT_APPLE_property_name: return "DW_AT_APPLE_property_name";
188  case DW_AT_APPLE_property_getter: return "DW_AT_APPLE_property_getter";
189  case DW_AT_APPLE_property_setter: return "DW_AT_APPLE_property_setter";
190  case DW_AT_APPLE_property_attribute: return "DW_AT_APPLE_property_attribute";
191  case DW_AT_APPLE_property: return "DW_AT_APPLE_property";
192  case DW_AT_APPLE_objc_complete_type: return "DW_AT_APPLE_objc_complete_type";
193  case DW_AT_LLVM_include_path: return "DW_AT_LLVM_include_path";
194  case DW_AT_LLVM_config_macros: return "DW_AT_LLVM_config_macros";
195  case DW_AT_LLVM_isysroot: return "DW_AT_LLVM_isysroot";
196 
197  // DWARF5 Fission Extension Attribute
198  case DW_AT_GNU_dwo_name: return "DW_AT_GNU_dwo_name";
199  case DW_AT_GNU_dwo_id: return "DW_AT_GNU_dwo_id";
200  case DW_AT_GNU_ranges_base: return "DW_AT_GNU_ranges_base";
201  case DW_AT_GNU_addr_base: return "DW_AT_GNU_addr_base";
202  case DW_AT_GNU_pubnames: return "DW_AT_GNU_pubnames";
203  case DW_AT_GNU_pubtypes: return "DW_AT_GNU_pubtypes";
204  }
205  return nullptr;
206 }
207 
208 const char *llvm::dwarf::FormEncodingString(unsigned Encoding) {
209  switch (Encoding) {
210  case DW_FORM_addr: return "DW_FORM_addr";
211  case DW_FORM_block2: return "DW_FORM_block2";
212  case DW_FORM_block4: return "DW_FORM_block4";
213  case DW_FORM_data2: return "DW_FORM_data2";
214  case DW_FORM_data4: return "DW_FORM_data4";
215  case DW_FORM_data8: return "DW_FORM_data8";
216  case DW_FORM_string: return "DW_FORM_string";
217  case DW_FORM_block: return "DW_FORM_block";
218  case DW_FORM_block1: return "DW_FORM_block1";
219  case DW_FORM_data1: return "DW_FORM_data1";
220  case DW_FORM_flag: return "DW_FORM_flag";
221  case DW_FORM_sdata: return "DW_FORM_sdata";
222  case DW_FORM_strp: return "DW_FORM_strp";
223  case DW_FORM_udata: return "DW_FORM_udata";
224  case DW_FORM_ref_addr: return "DW_FORM_ref_addr";
225  case DW_FORM_ref1: return "DW_FORM_ref1";
226  case DW_FORM_ref2: return "DW_FORM_ref2";
227  case DW_FORM_ref4: return "DW_FORM_ref4";
228  case DW_FORM_ref8: return "DW_FORM_ref8";
229  case DW_FORM_ref_udata: return "DW_FORM_ref_udata";
230  case DW_FORM_indirect: return "DW_FORM_indirect";
231  case DW_FORM_sec_offset: return "DW_FORM_sec_offset";
232  case DW_FORM_exprloc: return "DW_FORM_exprloc";
233  case DW_FORM_flag_present: return "DW_FORM_flag_present";
234  case DW_FORM_ref_sig8: return "DW_FORM_ref_sig8";
235 
236  // DWARF5 Fission Extension Forms
237  case DW_FORM_GNU_addr_index: return "DW_FORM_GNU_addr_index";
238  case DW_FORM_GNU_str_index: return "DW_FORM_GNU_str_index";
239 
240  // Alternate debug sections proposal (output of "dwz" tool).
241  case DW_FORM_GNU_ref_alt: return "DW_FORM_GNU_ref_alt";
242  case DW_FORM_GNU_strp_alt: return "DW_FORM_GNU_strp_alt";
243  }
244  return nullptr;
245 }
246 
247 const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) {
248  switch (Encoding) {
249  default: return nullptr;
250 #define HANDLE_DW_OP(ID, NAME) \
251  case DW_OP_##NAME: \
252  return "DW_OP_" #NAME;
253 #include "llvm/Support/Dwarf.def"
254  }
255 }
256 
259 #define HANDLE_DW_OP(ID, NAME) .Case("DW_OP_" #NAME, DW_OP_##NAME)
260 #include "llvm/Support/Dwarf.def"
261  .Default(0);
262 }
263 
264 const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) {
265  switch (Encoding) {
266  default: return nullptr;
267 #define HANDLE_DW_ATE(ID, NAME) \
268  case DW_ATE_##NAME: \
269  return "DW_ATE_" #NAME;
270 #include "llvm/Support/Dwarf.def"
271  }
272 }
273 
275  return StringSwitch<unsigned>(EncodingString)
276 #define HANDLE_DW_ATE(ID, NAME) .Case("DW_ATE_" #NAME, DW_ATE_##NAME)
277 #include "llvm/Support/Dwarf.def"
278  .Default(0);
279 }
280 
281 const char *llvm::dwarf::DecimalSignString(unsigned Sign) {
282  switch (Sign) {
283  case DW_DS_unsigned: return "DW_DS_unsigned";
284  case DW_DS_leading_overpunch: return "DW_DS_leading_overpunch";
285  case DW_DS_trailing_overpunch: return "DW_DS_trailing_overpunch";
286  case DW_DS_leading_separate: return "DW_DS_leading_separate";
287  case DW_DS_trailing_separate: return "DW_DS_trailing_separate";
288  }
289  return nullptr;
290 }
291 
292 const char *llvm::dwarf::EndianityString(unsigned Endian) {
293  switch (Endian) {
294  case DW_END_default: return "DW_END_default";
295  case DW_END_big: return "DW_END_big";
296  case DW_END_little: return "DW_END_little";
297  case DW_END_lo_user: return "DW_END_lo_user";
298  case DW_END_hi_user: return "DW_END_hi_user";
299  }
300  return nullptr;
301 }
302 
303 const char *llvm::dwarf::AccessibilityString(unsigned Access) {
304  switch (Access) {
305  // Accessibility codes
306  case DW_ACCESS_public: return "DW_ACCESS_public";
307  case DW_ACCESS_protected: return "DW_ACCESS_protected";
308  case DW_ACCESS_private: return "DW_ACCESS_private";
309  }
310  return nullptr;
311 }
312 
314  switch (Visibility) {
315  case DW_VIS_local: return "DW_VIS_local";
316  case DW_VIS_exported: return "DW_VIS_exported";
317  case DW_VIS_qualified: return "DW_VIS_qualified";
318  }
319  return nullptr;
320 }
321 
322 const char *llvm::dwarf::VirtualityString(unsigned Virtuality) {
323  switch (Virtuality) {
324  default:
325  return nullptr;
326 #define HANDLE_DW_VIRTUALITY(ID, NAME) \
327  case DW_VIRTUALITY_##NAME: \
328  return "DW_VIRTUALITY_" #NAME;
329 #include "llvm/Support/Dwarf.def"
330  }
331 }
332 
335 #define HANDLE_DW_VIRTUALITY(ID, NAME) \
336  .Case("DW_VIRTUALITY_" #NAME, DW_VIRTUALITY_##NAME)
337 #include "llvm/Support/Dwarf.def"
338  .Default(DW_VIRTUALITY_invalid);
339 }
340 
341 const char *llvm::dwarf::LanguageString(unsigned Language) {
342  switch (Language) {
343  default:
344  return nullptr;
345 #define HANDLE_DW_LANG(ID, NAME) \
346  case DW_LANG_##NAME: \
347  return "DW_LANG_" #NAME;
348 #include "llvm/Support/Dwarf.def"
349  }
350 }
351 
354 #define HANDLE_DW_LANG(ID, NAME) .Case("DW_LANG_" #NAME, DW_LANG_##NAME)
355 #include "llvm/Support/Dwarf.def"
356  .Default(0);
357 }
358 
359 const char *llvm::dwarf::CaseString(unsigned Case) {
360  switch (Case) {
361  case DW_ID_case_sensitive: return "DW_ID_case_sensitive";
362  case DW_ID_up_case: return "DW_ID_up_case";
363  case DW_ID_down_case: return "DW_ID_down_case";
364  case DW_ID_case_insensitive: return "DW_ID_case_insensitive";
365  }
366  return nullptr;
367 }
368 
369 const char *llvm::dwarf::ConventionString(unsigned Convention) {
370  switch (Convention) {
371  case DW_CC_normal: return "DW_CC_normal";
372  case DW_CC_program: return "DW_CC_program";
373  case DW_CC_nocall: return "DW_CC_nocall";
374  case DW_CC_lo_user: return "DW_CC_lo_user";
375  case DW_CC_hi_user: return "DW_CC_hi_user";
376  }
377  return nullptr;
378 }
379 
380 const char *llvm::dwarf::InlineCodeString(unsigned Code) {
381  switch (Code) {
382  case DW_INL_not_inlined: return "DW_INL_not_inlined";
383  case DW_INL_inlined: return "DW_INL_inlined";
384  case DW_INL_declared_not_inlined: return "DW_INL_declared_not_inlined";
385  case DW_INL_declared_inlined: return "DW_INL_declared_inlined";
386  }
387  return nullptr;
388 }
389 
390 const char *llvm::dwarf::ArrayOrderString(unsigned Order) {
391  switch (Order) {
392  case DW_ORD_row_major: return "DW_ORD_row_major";
393  case DW_ORD_col_major: return "DW_ORD_col_major";
394  }
395  return nullptr;
396 }
397 
398 const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) {
399  switch (Discriminant) {
400  case DW_DSC_label: return "DW_DSC_label";
401  case DW_DSC_range: return "DW_DSC_range";
402  }
403  return nullptr;
404 }
405 
406 const char *llvm::dwarf::LNStandardString(unsigned Standard) {
407  switch (Standard) {
408  case DW_LNS_copy: return "DW_LNS_copy";
409  case DW_LNS_advance_pc: return "DW_LNS_advance_pc";
410  case DW_LNS_advance_line: return "DW_LNS_advance_line";
411  case DW_LNS_set_file: return "DW_LNS_set_file";
412  case DW_LNS_set_column: return "DW_LNS_set_column";
413  case DW_LNS_negate_stmt: return "DW_LNS_negate_stmt";
414  case DW_LNS_set_basic_block: return "DW_LNS_set_basic_block";
415  case DW_LNS_const_add_pc: return "DW_LNS_const_add_pc";
416  case DW_LNS_fixed_advance_pc: return "DW_LNS_fixed_advance_pc";
417  case DW_LNS_set_prologue_end: return "DW_LNS_set_prologue_end";
418  case DW_LNS_set_epilogue_begin: return "DW_LNS_set_epilogue_begin";
419  case DW_LNS_set_isa: return "DW_LNS_set_isa";
420  }
421  return nullptr;
422 }
423 
424 const char *llvm::dwarf::LNExtendedString(unsigned Encoding) {
425  switch (Encoding) {
426  // Line Number Extended Opcode Encodings
427  case DW_LNE_end_sequence: return "DW_LNE_end_sequence";
428  case DW_LNE_set_address: return "DW_LNE_set_address";
429  case DW_LNE_define_file: return "DW_LNE_define_file";
430  case DW_LNE_set_discriminator: return "DW_LNE_set_discriminator";
431  case DW_LNE_lo_user: return "DW_LNE_lo_user";
432  case DW_LNE_hi_user: return "DW_LNE_hi_user";
433  }
434  return nullptr;
435 }
436 
437 const char *llvm::dwarf::MacinfoString(unsigned Encoding) {
438  switch (Encoding) {
439  // Macinfo Type Encodings
440  case DW_MACINFO_define: return "DW_MACINFO_define";
441  case DW_MACINFO_undef: return "DW_MACINFO_undef";
442  case DW_MACINFO_start_file: return "DW_MACINFO_start_file";
443  case DW_MACINFO_end_file: return "DW_MACINFO_end_file";
444  case DW_MACINFO_vendor_ext: return "DW_MACINFO_vendor_ext";
445  }
446  return nullptr;
447 }
448 
449 const char *llvm::dwarf::CallFrameString(unsigned Encoding) {
450  switch (Encoding) {
451  case DW_CFA_nop: return "DW_CFA_nop";
452  case DW_CFA_advance_loc: return "DW_CFA_advance_loc";
453  case DW_CFA_offset: return "DW_CFA_offset";
454  case DW_CFA_restore: return "DW_CFA_restore";
455  case DW_CFA_set_loc: return "DW_CFA_set_loc";
456  case DW_CFA_advance_loc1: return "DW_CFA_advance_loc1";
457  case DW_CFA_advance_loc2: return "DW_CFA_advance_loc2";
458  case DW_CFA_advance_loc4: return "DW_CFA_advance_loc4";
459  case DW_CFA_offset_extended: return "DW_CFA_offset_extended";
460  case DW_CFA_restore_extended: return "DW_CFA_restore_extended";
461  case DW_CFA_undefined: return "DW_CFA_undefined";
462  case DW_CFA_same_value: return "DW_CFA_same_value";
463  case DW_CFA_register: return "DW_CFA_register";
464  case DW_CFA_remember_state: return "DW_CFA_remember_state";
465  case DW_CFA_restore_state: return "DW_CFA_restore_state";
466  case DW_CFA_def_cfa: return "DW_CFA_def_cfa";
467  case DW_CFA_def_cfa_register: return "DW_CFA_def_cfa_register";
468  case DW_CFA_def_cfa_offset: return "DW_CFA_def_cfa_offset";
469  case DW_CFA_def_cfa_expression: return "DW_CFA_def_cfa_expression";
470  case DW_CFA_expression: return "DW_CFA_expression";
471  case DW_CFA_offset_extended_sf: return "DW_CFA_offset_extended_sf";
472  case DW_CFA_def_cfa_sf: return "DW_CFA_def_cfa_sf";
473  case DW_CFA_def_cfa_offset_sf: return "DW_CFA_def_cfa_offset_sf";
474  case DW_CFA_val_offset: return "DW_CFA_val_offset";
475  case DW_CFA_val_offset_sf: return "DW_CFA_val_offset_sf";
476  case DW_CFA_val_expression: return "DW_CFA_val_expression";
477  case DW_CFA_MIPS_advance_loc8: return "DW_CFA_MIPS_advance_loc8";
478  case DW_CFA_GNU_window_save: return "DW_CFA_GNU_window_save";
479  case DW_CFA_GNU_args_size: return "DW_CFA_GNU_args_size";
480  case DW_CFA_lo_user: return "DW_CFA_lo_user";
481  case DW_CFA_hi_user: return "DW_CFA_hi_user";
482  }
483  return nullptr;
484 }
485 
486 const char *llvm::dwarf::ApplePropertyString(unsigned Prop) {
487  switch (Prop) {
489  return "DW_APPLE_PROPERTY_readonly";
491  return "DW_APPLE_PROPERTY_getter";
493  return "DW_APPLE_PROPERTY_assign";
495  return "DW_APPLE_PROPERTY_readwrite";
497  return "DW_APPLE_PROPERTY_retain";
499  return "DW_APPLE_PROPERTY_copy";
501  return "DW_APPLE_PROPERTY_nonatomic";
503  return "DW_APPLE_PROPERTY_setter";
505  return "DW_APPLE_PROPERTY_atomic";
507  return "DW_APPLE_PROPERTY_weak";
509  return "DW_APPLE_PROPERTY_strong";
511  return "DW_APPLE_PROPERTY_unsafe_unretained";
512  }
513  return nullptr;
514 }
515 
516 const char *llvm::dwarf::AtomTypeString(unsigned AT) {
517  switch (AT) {
518  case dwarf::DW_ATOM_null:
519  return "DW_ATOM_null";
521  return "DW_ATOM_die_offset";
522  case DW_ATOM_cu_offset:
523  return "DW_ATOM_cu_offset";
524  case DW_ATOM_die_tag:
525  return "DW_ATOM_die_tag";
526  case DW_ATOM_type_flags:
527  return "DW_ATOM_type_flags";
528  }
529  return nullptr;
530 }
531 
533  switch (Kind) {
534  case GIEK_NONE:
535  return "NONE";
536  case GIEK_TYPE:
537  return "TYPE";
538  case GIEK_VARIABLE:
539  return "VARIABLE";
540  case GIEK_FUNCTION:
541  return "FUNCTION";
542  case GIEK_OTHER:
543  return "OTHER";
544  case GIEK_UNUSED5:
545  return "UNUSED5";
546  case GIEK_UNUSED6:
547  return "UNUSED6";
548  case GIEK_UNUSED7:
549  return "UNUSED7";
550  }
551  llvm_unreachable("Unknown GDBIndexEntryKind value");
552 }
553 
555  switch (Linkage) {
556  case GIEL_EXTERNAL:
557  return "EXTERNAL";
558  case GIEL_STATIC:
559  return "STATIC";
560  }
561  llvm_unreachable("Unknown GDBIndexEntryLinkage value");
562 }
563 
564 const char *llvm::dwarf::AttributeValueString(uint16_t Attr, unsigned Val) {
565  switch (Attr) {
566  case DW_AT_accessibility:
567  return AccessibilityString(Val);
568  case DW_AT_virtuality:
569  return VirtualityString(Val);
570  case DW_AT_language:
571  return LanguageString(Val);
572  case DW_AT_encoding:
573  return AttributeEncodingString(Val);
574  case DW_AT_decimal_sign:
575  return DecimalSignString(Val);
576  case DW_AT_endianity:
577  return EndianityString(Val);
578  case DW_AT_visibility:
579  return VisibilityString(Val);
581  return CaseString(Val);
583  return ConventionString(Val);
584  case DW_AT_inline:
585  return InlineCodeString(Val);
586  case DW_AT_ordering:
587  return ArrayOrderString(Val);
588  case DW_AT_discr_value:
589  return DiscriminantString(Val);
590  }
591 
592  return nullptr;
593 }
const char * LanguageString(unsigned Language)
Definition: Dwarf.cpp:341
const char * AttributeString(unsigned Attribute)
Definition: Dwarf.cpp:46
GDBIndexEntryKind
Definition: Dwarf.h:542
const char * ConventionString(unsigned Convention)
Definition: Dwarf.cpp:369
ELFYAML::ELF_STV Visibility
Definition: ELFYAML.cpp:590
unsigned getVirtuality(StringRef VirtualityString)
Definition: Dwarf.cpp:333
const char * GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage)
Definition: Dwarf.cpp:554
const char * OperationEncodingString(unsigned Encoding)
Definition: Dwarf.cpp:247
const char * TagString(unsigned Tag)
Definition: Dwarf.cpp:21
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
Definition: ErrorHandling.h:98
const char * InlineCodeString(unsigned Code)
Definition: Dwarf.cpp:380
const char * DiscriminantString(unsigned Discriminant)
Definition: Dwarf.cpp:398
const char * LNExtendedString(unsigned Encoding)
Definition: Dwarf.cpp:424
const char * EndianityString(unsigned Endian)
Definition: Dwarf.cpp:292
const char * VirtualityString(unsigned Virtuality)
Definition: Dwarf.cpp:322
const char * AtomTypeString(unsigned Atom)
Definition: Dwarf.cpp:516
A switch()-like statement whose cases are string literals.
Definition: StringSwitch.h:42
const char * DecimalSignString(unsigned Sign)
Definition: Dwarf.cpp:281
#define HANDLE_DW_VIRTUALITY(ID, NAME)
#define HANDLE_DW_OP(ID, NAME)
unsigned getOperationEncoding(StringRef OperationEncodingString)
Definition: Dwarf.cpp:257
unsigned getLanguage(StringRef LanguageString)
Definition: Dwarf.cpp:352
const char * AttributeEncodingString(unsigned Encoding)
Definition: Dwarf.cpp:264
unsigned getTag(StringRef TagString)
Definition: Dwarf.cpp:31
#define HANDLE_DW_TAG(ID, NAME)
const char * CaseString(unsigned Case)
Definition: Dwarf.cpp:359
const char * LNStandardString(unsigned Standard)
Definition: Dwarf.cpp:406
#define HANDLE_DW_ATE(ID, NAME)
const char * MacinfoString(unsigned Encoding)
Definition: Dwarf.cpp:437
const char * CallFrameString(unsigned Encoding)
Definition: Dwarf.cpp:449
const char * GDBIndexEntryKindString(GDBIndexEntryKind Kind)
Definition: Dwarf.cpp:532
#define HANDLE_DW_LANG(ID, NAME)
const char * AttributeValueString(uint16_t Attr, unsigned Val)
Returns the symbolic string representing Val when used as a value for attribute Attr.
Definition: Dwarf.cpp:564
const char * ApplePropertyString(unsigned)
Definition: Dwarf.cpp:486
const char * ArrayOrderString(unsigned Order)
Definition: Dwarf.cpp:390
const char * FormEncodingString(unsigned Encoding)
Definition: Dwarf.cpp:208
const char * AccessibilityString(unsigned Access)
Definition: Dwarf.cpp:303
const ARM::ArchExtKind Kind
const char * ChildrenString(unsigned Children)
Definition: Dwarf.cpp:38
unsigned getAttributeEncoding(StringRef EncodingString)
Definition: Dwarf.cpp:274
GDBIndexEntryLinkage
Definition: Dwarf.h:553
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:40
const char * VisibilityString(unsigned Visibility)
Definition: Dwarf.cpp:313