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gerrit-public.fairphone.software / platform / external / llvm / 4ee451de366474b9c228b4e5fa573795a715216d / . / lib / Support / Dwarf.cpp
blob: 53d0ecbcbed0d03a5337defc274a5bd038541bd6 [file] [log] [blame]
Jim Laskey0d086af2006-02-27 12:43:29 +0000[diff] [blame]1//===-- llvm/Support/Dwarf.cpp - Dwarf Framework ----------------*- C++ -*-===//
2//
3// The LLVM Compiler Infrastructure
4//
Chris Lattner4ee451d2007-12-29 20:36:04 +0000[diff] [blame^]5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
Jim Laskey0d086af2006-02-27 12:43:29 +0000[diff] [blame]7//
8//===----------------------------------------------------------------------===//
9//
10// This file contains support for generic dwarf information.
11//
12//===----------------------------------------------------------------------===//
13
14#include "llvm/Support/Dwarf.h"
Reid Spencer7107c3b2006-07-26 16:18:00 +0000[diff] [blame]15#include "llvm/System/IncludeFile.h"
Jim Laskey0d086af2006-02-27 12:43:29 +0000[diff] [blame]16
17#include <cassert>
18
Jim Laskey9a777a32006-02-27 22:37:23 +0000[diff] [blame]19namespace llvm {
20
Jim Laskey0d086af2006-02-27 12:43:29 +0000[diff] [blame]21namespace dwarf {
22
23/// TagString - Return the string for the specified tag.
24///
25const char *TagString(unsigned Tag) {
26 switch(Tag) {
27 case DW_TAG_array_type: return "TAG_array_type";
28 case DW_TAG_class_type: return "TAG_class_type";
29 case DW_TAG_entry_point: return "TAG_entry_point";
30 case DW_TAG_enumeration_type: return "TAG_enumeration_type";
31 case DW_TAG_formal_parameter: return "TAG_formal_parameter";
32 case DW_TAG_imported_declaration: return "TAG_imported_declaration";
33 case DW_TAG_label: return "TAG_label";
34 case DW_TAG_lexical_block: return "TAG_lexical_block";
35 case DW_TAG_member: return "TAG_member";
36 case DW_TAG_pointer_type: return "TAG_pointer_type";
37 case DW_TAG_reference_type: return "TAG_reference_type";
38 case DW_TAG_compile_unit: return "TAG_compile_unit";
39 case DW_TAG_string_type: return "TAG_string_type";
40 case DW_TAG_structure_type: return "TAG_structure_type";
41 case DW_TAG_subroutine_type: return "TAG_subroutine_type";
42 case DW_TAG_typedef: return "TAG_typedef";
43 case DW_TAG_union_type: return "TAG_union_type";
44 case DW_TAG_unspecified_parameters: return "TAG_unspecified_parameters";
45 case DW_TAG_variant: return "TAG_variant";
46 case DW_TAG_common_block: return "TAG_common_block";
47 case DW_TAG_common_inclusion: return "TAG_common_inclusion";
48 case DW_TAG_inheritance: return "TAG_inheritance";
49 case DW_TAG_inlined_subroutine: return "TAG_inlined_subroutine";
50 case DW_TAG_module: return "TAG_module";
51 case DW_TAG_ptr_to_member_type: return "TAG_ptr_to_member_type";
52 case DW_TAG_set_type: return "TAG_set_type";
53 case DW_TAG_subrange_type: return "TAG_subrange_type";
54 case DW_TAG_with_stmt: return "TAG_with_stmt";
55 case DW_TAG_access_declaration: return "TAG_access_declaration";
56 case DW_TAG_base_type: return "TAG_base_type";
57 case DW_TAG_catch_block: return "TAG_catch_block";
58 case DW_TAG_const_type: return "TAG_const_type";
59 case DW_TAG_constant: return "TAG_constant";
60 case DW_TAG_enumerator: return "TAG_enumerator";
61 case DW_TAG_file_type: return "TAG_file_type";
62 case DW_TAG_friend: return "TAG_friend";
63 case DW_TAG_namelist: return "TAG_namelist";
64 case DW_TAG_namelist_item: return "TAG_namelist_item";
65 case DW_TAG_packed_type: return "TAG_packed_type";
66 case DW_TAG_subprogram: return "TAG_subprogram";
67 case DW_TAG_template_type_parameter: return "TAG_template_type_parameter";
68 case DW_TAG_template_value_parameter: return "TAG_template_value_parameter";
69 case DW_TAG_thrown_type: return "TAG_thrown_type";
70 case DW_TAG_try_block: return "TAG_try_block";
71 case DW_TAG_variant_part: return "TAG_variant_part";
72 case DW_TAG_variable: return "TAG_variable";
73 case DW_TAG_volatile_type: return "TAG_volatile_type";
74 case DW_TAG_dwarf_procedure: return "TAG_dwarf_procedure";
75 case DW_TAG_restrict_type: return "TAG_restrict_type";
76 case DW_TAG_interface_type: return "TAG_interface_type";
77 case DW_TAG_namespace: return "TAG_namespace";
78 case DW_TAG_imported_module: return "TAG_imported_module";
79 case DW_TAG_unspecified_type: return "TAG_unspecified_type";
80 case DW_TAG_partial_unit: return "TAG_partial_unit";
81 case DW_TAG_imported_unit: return "TAG_imported_unit";
82 case DW_TAG_condition: return "TAG_condition";
83 case DW_TAG_shared_type: return "TAG_shared_type";
84 case DW_TAG_lo_user: return "TAG_lo_user";
85 case DW_TAG_hi_user: return "TAG_hi_user";
86 }
87 assert(0 && "Unknown Dwarf Tag");
88 return "";
89}
90
91/// ChildrenString - Return the string for the specified children flag.
92///
93const char *ChildrenString(unsigned Children) {
94 switch(Children) {
95 case DW_CHILDREN_no: return "CHILDREN_no";
96 case DW_CHILDREN_yes: return "CHILDREN_yes";
97 }
98 assert(0 && "Unknown Dwarf ChildrenFlag");
99 return "";
100}
101
102/// AttributeString - Return the string for the specified attribute.
103///
104const char *AttributeString(unsigned Attribute) {
105 switch(Attribute) {
106 case DW_AT_sibling: return "AT_sibling";
107 case DW_AT_location: return "AT_location";
108 case DW_AT_name: return "AT_name";
109 case DW_AT_ordering: return "AT_ordering";
110 case DW_AT_byte_size: return "AT_byte_size";
111 case DW_AT_bit_offset: return "AT_bit_offset";
112 case DW_AT_bit_size: return "AT_bit_size";
113 case DW_AT_stmt_list: return "AT_stmt_list";
114 case DW_AT_low_pc: return "AT_low_pc";
115 case DW_AT_high_pc: return "AT_high_pc";
116 case DW_AT_language: return "AT_language";
117 case DW_AT_discr: return "AT_discr";
118 case DW_AT_discr_value: return "AT_discr_value";
119 case DW_AT_visibility: return "AT_visibility";
120 case DW_AT_import: return "AT_import";
121 case DW_AT_string_length: return "AT_string_length";
122 case DW_AT_common_reference: return "AT_common_reference";
123 case DW_AT_comp_dir: return "AT_comp_dir";
124 case DW_AT_const_value: return "AT_const_value";
125 case DW_AT_containing_type: return "AT_containing_type";
126 case DW_AT_default_value: return "AT_default_value";
127 case DW_AT_inline: return "AT_inline";
128 case DW_AT_is_optional: return "AT_is_optional";
129 case DW_AT_lower_bound: return "AT_lower_bound";
130 case DW_AT_producer: return "AT_producer";
131 case DW_AT_prototyped: return "AT_prototyped";
132 case DW_AT_return_addr: return "AT_return_addr";
133 case DW_AT_start_scope: return "AT_start_scope";
134 case DW_AT_bit_stride: return "AT_bit_stride";
135 case DW_AT_upper_bound: return "AT_upper_bound";
136 case DW_AT_abstract_origin: return "AT_abstract_origin";
137 case DW_AT_accessibility: return "AT_accessibility";
138 case DW_AT_address_class: return "AT_address_class";
139 case DW_AT_artificial: return "AT_artificial";
140 case DW_AT_base_types: return "AT_base_types";
141 case DW_AT_calling_convention: return "AT_calling_convention";
142 case DW_AT_count: return "AT_count";
143 case DW_AT_data_member_location: return "AT_data_member_location";
144 case DW_AT_decl_column: return "AT_decl_column";
145 case DW_AT_decl_file: return "AT_decl_file";
146 case DW_AT_decl_line: return "AT_decl_line";
147 case DW_AT_declaration: return "AT_declaration";
148 case DW_AT_discr_list: return "AT_discr_list";
149 case DW_AT_encoding: return "AT_encoding";
150 case DW_AT_external: return "AT_external";
151 case DW_AT_frame_base: return "AT_frame_base";
152 case DW_AT_friend: return "AT_friend";
153 case DW_AT_identifier_case: return "AT_identifier_case";
154 case DW_AT_macro_info: return "AT_macro_info";
155 case DW_AT_namelist_item: return "AT_namelist_item";
156 case DW_AT_priority: return "AT_priority";
157 case DW_AT_segment: return "AT_segment";
158 case DW_AT_specification: return "AT_specification";
159 case DW_AT_static_link: return "AT_static_link";
160 case DW_AT_type: return "AT_type";
161 case DW_AT_use_location: return "AT_use_location";
162 case DW_AT_variable_parameter: return "AT_variable_parameter";
163 case DW_AT_virtuality: return "AT_virtuality";
164 case DW_AT_vtable_elem_location: return "AT_vtable_elem_location";
165 case DW_AT_allocated: return "AT_allocated";
166 case DW_AT_associated: return "AT_associated";
167 case DW_AT_data_location: return "AT_data_location";
168 case DW_AT_byte_stride: return "AT_byte_stride";
169 case DW_AT_entry_pc: return "AT_entry_pc";
170 case DW_AT_use_UTF8: return "AT_use_UTF8";
171 case DW_AT_extension: return "AT_extension";
172 case DW_AT_ranges: return "AT_ranges";
173 case DW_AT_trampoline: return "AT_trampoline";
174 case DW_AT_call_column: return "AT_call_column";
175 case DW_AT_call_file: return "AT_call_file";
176 case DW_AT_call_line: return "AT_call_line";
177 case DW_AT_description: return "AT_description";
178 case DW_AT_binary_scale: return "AT_binary_scale";
179 case DW_AT_decimal_scale: return "AT_decimal_scale";
180 case DW_AT_small: return "AT_small";
181 case DW_AT_decimal_sign: return "AT_decimal_sign";
182 case DW_AT_digit_count: return "AT_digit_count";
183 case DW_AT_picture_string: return "AT_picture_string";
184 case DW_AT_mutable: return "AT_mutable";
185 case DW_AT_threads_scaled: return "AT_threads_scaled";
186 case DW_AT_explicit: return "AT_explicit";
187 case DW_AT_object_pointer: return "AT_object_pointer";
188 case DW_AT_endianity: return "AT_endianity";
189 case DW_AT_elemental: return "AT_elemental";
190 case DW_AT_pure: return "AT_pure";
191 case DW_AT_recursive: return "AT_recursive";
Jim Laskey6f397bf2006-08-21 21:18:10 +0000[diff] [blame]192 case DW_AT_MIPS_linkage_name: return "AT_MIPS_linkage_name";
Jim Laskeyf8a01a92006-06-15 20:51:43 +0000[diff] [blame]193 case DW_AT_sf_names: return "AT_sf_names";
194 case DW_AT_src_info: return "AT_src_info";
195 case DW_AT_mac_info: return "AT_mac_info";
196 case DW_AT_src_coords: return "AT_src_coords";
197 case DW_AT_body_begin: return "AT_body_begin";
198 case DW_AT_body_end: return "AT_body_end";
199 case DW_AT_GNU_vector: return "AT_GNU_vector";
Jim Laskey0d086af2006-02-27 12:43:29 +0000[diff] [blame]200 case DW_AT_lo_user: return "AT_lo_user";
201 case DW_AT_hi_user: return "AT_hi_user";
202 }
203 assert(0 && "Unknown Dwarf Attribute");
204 return "";
205}
206
207/// FormEncodingString - Return the string for the specified form encoding.
208///
209const char *FormEncodingString(unsigned Encoding) {
210 switch(Encoding) {
211 case DW_FORM_addr: return "FORM_addr";
212 case DW_FORM_block2: return "FORM_block2";
213 case DW_FORM_block4: return "FORM_block4";
214 case DW_FORM_data2: return "FORM_data2";
215 case DW_FORM_data4: return "FORM_data4";
216 case DW_FORM_data8: return "FORM_data8";
217 case DW_FORM_string: return "FORM_string";
218 case DW_FORM_block: return "FORM_block";
219 case DW_FORM_block1: return "FORM_block1";
220 case DW_FORM_data1: return "FORM_data1";
221 case DW_FORM_flag: return "FORM_flag";
222 case DW_FORM_sdata: return "FORM_sdata";
223 case DW_FORM_strp: return "FORM_strp";
224 case DW_FORM_udata: return "FORM_udata";
225 case DW_FORM_ref_addr: return "FORM_ref_addr";
226 case DW_FORM_ref1: return "FORM_ref1";
227 case DW_FORM_ref2: return "FORM_ref2";
228 case DW_FORM_ref4: return "FORM_ref4";
229 case DW_FORM_ref8: return "FORM_ref8";
230 case DW_FORM_ref_udata: return "FORM_ref_udata";
231 case DW_FORM_indirect: return "FORM_indirect";
232 }
233 assert(0 && "Unknown Dwarf Form Encoding");
234 return "";
235}
236
237/// OperationEncodingString - Return the string for the specified operation
238/// encoding.
239const char *OperationEncodingString(unsigned Encoding) {
240 switch(Encoding) {
241 case DW_OP_addr: return "OP_addr";
242 case DW_OP_deref: return "OP_deref";
243 case DW_OP_const1u: return "OP_const1u";
244 case DW_OP_const1s: return "OP_const1s";
245 case DW_OP_const2u: return "OP_const2u";
246 case DW_OP_const2s: return "OP_const2s";
247 case DW_OP_const4u: return "OP_const4u";
248 case DW_OP_const4s: return "OP_const4s";
249 case DW_OP_const8u: return "OP_const8u";
250 case DW_OP_const8s: return "OP_const8s";
251 case DW_OP_constu: return "OP_constu";
252 case DW_OP_consts: return "OP_consts";
253 case DW_OP_dup: return "OP_dup";
254 case DW_OP_drop: return "OP_drop";
255 case DW_OP_over: return "OP_over";
256 case DW_OP_pick: return "OP_pick";
257 case DW_OP_swap: return "OP_swap";
258 case DW_OP_rot: return "OP_rot";
259 case DW_OP_xderef: return "OP_xderef";
260 case DW_OP_abs: return "OP_abs";
261 case DW_OP_and: return "OP_and";
262 case DW_OP_div: return "OP_div";
263 case DW_OP_minus: return "OP_minus";
264 case DW_OP_mod: return "OP_mod";
265 case DW_OP_mul: return "OP_mul";
266 case DW_OP_neg: return "OP_neg";
267 case DW_OP_not: return "OP_not";
268 case DW_OP_or: return "OP_or";
269 case DW_OP_plus: return "OP_plus";
270 case DW_OP_plus_uconst: return "OP_plus_uconst";
271 case DW_OP_shl: return "OP_shl";
272 case DW_OP_shr: return "OP_shr";
273 case DW_OP_shra: return "OP_shra";
274 case DW_OP_xor: return "OP_xor";
275 case DW_OP_skip: return "OP_skip";
276 case DW_OP_bra: return "OP_bra";
277 case DW_OP_eq: return "OP_eq";
278 case DW_OP_ge: return "OP_ge";
279 case DW_OP_gt: return "OP_gt";
280 case DW_OP_le: return "OP_le";
281 case DW_OP_lt: return "OP_lt";
282 case DW_OP_ne: return "OP_ne";
283 case DW_OP_lit0: return "OP_lit0";
284 case DW_OP_lit1: return "OP_lit1";
285 case DW_OP_lit31: return "OP_lit31";
286 case DW_OP_reg0: return "OP_reg0";
287 case DW_OP_reg1: return "OP_reg1";
288 case DW_OP_reg31: return "OP_reg31";
289 case DW_OP_breg0: return "OP_breg0";
290 case DW_OP_breg1: return "OP_breg1";
291 case DW_OP_breg31: return "OP_breg31";
292 case DW_OP_regx: return "OP_regx";
293 case DW_OP_fbreg: return "OP_fbreg";
294 case DW_OP_bregx: return "OP_bregx";
295 case DW_OP_piece: return "OP_piece";
296 case DW_OP_deref_size: return "OP_deref_size";
297 case DW_OP_xderef_size: return "OP_xderef_size";
298 case DW_OP_nop: return "OP_nop";
299 case DW_OP_push_object_address: return "OP_push_object_address";
300 case DW_OP_call2: return "OP_call2";
301 case DW_OP_call4: return "OP_call4";
302 case DW_OP_call_ref: return "OP_call_ref";
303 case DW_OP_form_tls_address: return "OP_form_tls_address";
304 case DW_OP_call_frame_cfa: return "OP_call_frame_cfa";
305 case DW_OP_lo_user: return "OP_lo_user";
306 case DW_OP_hi_user: return "OP_hi_user";
307 }
308 assert(0 && "Unknown Dwarf Operation Encoding");
309 return "";
310}
311
312/// AttributeEncodingString - Return the string for the specified attribute
313/// encoding.
314const char *AttributeEncodingString(unsigned Encoding) {
315 switch(Encoding) {
316 case DW_ATE_address: return "ATE_address";
317 case DW_ATE_boolean: return "ATE_boolean";
318 case DW_ATE_complex_float: return "ATE_complex_float";
319 case DW_ATE_float: return "ATE_float";
320 case DW_ATE_signed: return "ATE_signed";
321 case DW_ATE_signed_char: return "ATE_signed_char";
322 case DW_ATE_unsigned: return "ATE_unsigned";
323 case DW_ATE_unsigned_char: return "ATE_unsigned_char";
324 case DW_ATE_imaginary_float: return "ATE_imaginary_float";
325 case DW_ATE_packed_decimal: return "ATE_packed_decimal";
326 case DW_ATE_numeric_string: return "ATE_numeric_string";
327 case DW_ATE_edited: return "ATE_edited";
328 case DW_ATE_signed_fixed: return "ATE_signed_fixed";
329 case DW_ATE_unsigned_fixed: return "ATE_unsigned_fixed";
330 case DW_ATE_decimal_float: return "ATE_decimal_float";
331 case DW_ATE_lo_user: return "ATE_lo_user";
332 case DW_ATE_hi_user: return "ATE_hi_user";
333 }
334 assert(0 && "Unknown Dwarf Attribute Encoding");
335 return "";
336}
337
338/// DecimalSignString - Return the string for the specified decimal sign
339/// attribute.
340const char *DecimalSignString(unsigned Sign) {
341 switch(Sign) {
342 case DW_DS_unsigned: return "DS_unsigned";
343 case DW_DS_leading_overpunch: return "DS_leading_overpunch";
344 case DW_DS_trailing_overpunch: return "DS_trailing_overpunch";
345 case DW_DS_leading_separate: return "DS_leading_separate";
346 case DW_DS_trailing_separate: return "DS_trailing_separate";
347 }
348 assert(0 && "Unknown Dwarf Decimal Sign Attribute");
349 return "";
350}
351
352/// EndianityString - Return the string for the specified endianity.
353///
354const char *EndianityString(unsigned Endian) {
355 switch(Endian) {
356 case DW_END_default: return "END_default";
357 case DW_END_big: return "END_big";
358 case DW_END_little: return "END_little";
359 case DW_END_lo_user: return "END_lo_user";
360 case DW_END_hi_user: return "END_hi_user";
361 }
362 assert(0 && "Unknown Dwarf Endianity");
363 return "";
364}
365
366/// AccessibilityString - Return the string for the specified accessibility.
367///
368const char *AccessibilityString(unsigned Access) {
369 switch(Access) {
370 // Accessibility codes
371 case DW_ACCESS_public: return "ACCESS_public";
372 case DW_ACCESS_protected: return "ACCESS_protected";
373 case DW_ACCESS_private: return "ACCESS_private";
374 }
375 assert(0 && "Unknown Dwarf Accessibility");
376 return "";
377}
378
379/// VisibilityString - Return the string for the specified visibility.
380///
381const char *VisibilityString(unsigned Visibility) {
382 switch(Visibility) {
383 case DW_VIS_local: return "VIS_local";
384 case DW_VIS_exported: return "VIS_exported";
385 case DW_VIS_qualified: return "VIS_qualified";
386 }
387 assert(0 && "Unknown Dwarf Visibility");
388 return "";
389}
390
391/// VirtualityString - Return the string for the specified virtuality.
392///
393const char *VirtualityString(unsigned Virtuality) {
394 switch(Virtuality) {
395 case DW_VIRTUALITY_none: return "VIRTUALITY_none";
396 case DW_VIRTUALITY_virtual: return "VIRTUALITY_virtual";
397 case DW_VIRTUALITY_pure_virtual: return "VIRTUALITY_pure_virtual";
398 }
399 assert(0 && "Unknown Dwarf Virtuality");
400 return "";
401}
402
403/// LanguageString - Return the string for the specified language.
404///
405const char *LanguageString(unsigned Language) {
406 switch(Language) {
407 case DW_LANG_C89: return "LANG_C89";
408 case DW_LANG_C: return "LANG_C";
409 case DW_LANG_Ada83: return "LANG_Ada83";
410 case DW_LANG_C_plus_plus: return "LANG_C_plus_plus";
411 case DW_LANG_Cobol74: return "LANG_Cobol74";
412 case DW_LANG_Cobol85: return "LANG_Cobol85";
413 case DW_LANG_Fortran77: return "LANG_Fortran77";
414 case DW_LANG_Fortran90: return "LANG_Fortran90";
415 case DW_LANG_Pascal83: return "LANG_Pascal83";
416 case DW_LANG_Modula2: return "LANG_Modula2";
417 case DW_LANG_Java: return "LANG_Java";
418 case DW_LANG_C99: return "LANG_C99";
419 case DW_LANG_Ada95: return "LANG_Ada95";
420 case DW_LANG_Fortran95: return "LANG_Fortran95";
421 case DW_LANG_PLI: return "LANG_PLI";
422 case DW_LANG_ObjC: return "LANG_ObjC";
423 case DW_LANG_ObjC_plus_plus: return "LANG_ObjC_plus_plus";
424 case DW_LANG_UPC: return "LANG_UPC";
425 case DW_LANG_D: return "LANG_D";
426 case DW_LANG_lo_user: return "LANG_lo_user";
427 case DW_LANG_hi_user: return "LANG_hi_user";
428 }
429 assert(0 && "Unknown Dwarf Language");
430 return "";
431}
432
433/// CaseString - Return the string for the specified identifier case.
434///
435const char *CaseString(unsigned Case) {
436 switch(Case) {
437 case DW_ID_case_sensitive: return "ID_case_sensitive";
438 case DW_ID_up_case: return "ID_up_case";
439 case DW_ID_down_case: return "ID_down_case";
440 case DW_ID_case_insensitive: return "ID_case_insensitive";
441 }
442 assert(0 && "Unknown Dwarf Identifier Case");
443 return "";
444}
445
446/// ConventionString - Return the string for the specified calling convention.
447///
448const char *ConventionString(unsigned Convention) {
449 switch(Convention) {
450 case DW_CC_normal: return "CC_normal";
451 case DW_CC_program: return "CC_program";
452 case DW_CC_nocall: return "CC_nocall";
453 case DW_CC_lo_user: return "CC_lo_user";
454 case DW_CC_hi_user: return "CC_hi_user";
455 }
456 assert(0 && "Unknown Dwarf Calling Convention");
457 return "";
458}
459
460/// InlineCodeString - Return the string for the specified inline code.
461///
462const char *InlineCodeString(unsigned Code) {
463 switch(Code) {
464 case DW_INL_not_inlined: return "INL_not_inlined";
465 case DW_INL_inlined: return "INL_inlined";
466 case DW_INL_declared_not_inlined: return "INL_declared_not_inlined";
467 case DW_INL_declared_inlined: return "INL_declared_inlined";
468 }
469 assert(0 && "Unknown Dwarf Inline Code");
470 return "";
471}
472
473/// ArrayOrderString - Return the string for the specified array order.
474///
475const char *ArrayOrderString(unsigned Order) {
476 switch(Order) {
477 case DW_ORD_row_major: return "ORD_row_major";
478 case DW_ORD_col_major: return "ORD_col_major";
479 }
480 assert(0 && "Unknown Dwarf Array Order");
481 return "";
482}
483
484/// DiscriminantString - Return the string for the specified discriminant
485/// descriptor.
486const char *DiscriminantString(unsigned Discriminant) {
487 switch(Discriminant) {
488 case DW_DSC_label: return "DSC_label";
489 case DW_DSC_range: return "DSC_range";
490 }
491 assert(0 && "Unknown Dwarf Discriminant Descriptor");
492 return "";
493}
494
495/// LNStandardString - Return the string for the specified line number standard.
496///
497const char *LNStandardString(unsigned Standard) {
498 switch(Standard) {
499 case DW_LNS_copy: return "LNS_copy";
500 case DW_LNS_advance_pc: return "LNS_advance_pc";
501 case DW_LNS_advance_line: return "LNS_advance_line";
502 case DW_LNS_set_file: return "LNS_set_file";
503 case DW_LNS_set_column: return "LNS_set_column";
504 case DW_LNS_negate_stmt: return "LNS_negate_stmt";
505 case DW_LNS_set_basic_block: return "LNS_set_basic_block";
506 case DW_LNS_const_add_pc: return "LNS_const_add_pc";
507 case DW_LNS_fixed_advance_pc: return "LNS_fixed_advance_pc";
508 case DW_LNS_set_prologue_end: return "LNS_set_prologue_end";
509 case DW_LNS_set_epilogue_begin: return "LNS_set_epilogue_begin";
510 case DW_LNS_set_isa: return "LNS_set_isa";
511 }
512 assert(0 && "Unknown Dwarf Line Number Standard");
513 return "";
514}
515
516/// LNExtendedString - Return the string for the specified line number extended
517/// opcode encodings.
518const char *LNExtendedString(unsigned Encoding) {
519 switch(Encoding) {
520 // Line Number Extended Opcode Encodings
521 case DW_LNE_end_sequence: return "LNE_end_sequence";
522 case DW_LNE_set_address: return "LNE_set_address";
523 case DW_LNE_define_file: return "LNE_define_file";
524 case DW_LNE_lo_user: return "LNE_lo_user";
525 case DW_LNE_hi_user: return "LNE_hi_user";
526 }
527 assert(0 && "Unknown Dwarf Line Number Extended Opcode Encoding");
528 return "";
529}
530
531/// MacinfoString - Return the string for the specified macinfo type encodings.
532///
533const char *MacinfoString(unsigned Encoding) {
534 switch(Encoding) {
535 // Macinfo Type Encodings
536 case DW_MACINFO_define: return "MACINFO_define";
537 case DW_MACINFO_undef: return "MACINFO_undef";
538 case DW_MACINFO_start_file: return "MACINFO_start_file";
539 case DW_MACINFO_end_file: return "MACINFO_end_file";
540 case DW_MACINFO_vendor_ext: return "MACINFO_vendor_ext";
541 }
542 assert(0 && "Unknown Dwarf Macinfo Type Encodings");
543 return "";
544}
545
546/// CallFrameString - Return the string for the specified call frame instruction
547/// encodings.
548const char *CallFrameString(unsigned Encoding) {
549 switch(Encoding) {
550 case DW_CFA_advance_loc: return "CFA_advance_loc";
551 case DW_CFA_offset: return "CFA_offset";
552 case DW_CFA_restore: return "CFA_restore";
553 case DW_CFA_set_loc: return "CFA_set_loc";
554 case DW_CFA_advance_loc1: return "CFA_advance_loc1";
555 case DW_CFA_advance_loc2: return "CFA_advance_loc2";
556 case DW_CFA_advance_loc4: return "CFA_advance_loc4";
557 case DW_CFA_offset_extended: return "CFA_offset_extended";
558 case DW_CFA_restore_extended: return "CFA_restore_extended";
559 case DW_CFA_undefined: return "CFA_undefined";
560 case DW_CFA_same_value: return "CFA_same_value";
561 case DW_CFA_register: return "CFA_register";
562 case DW_CFA_remember_state: return "CFA_remember_state";
563 case DW_CFA_restore_state: return "CFA_restore_state";
564 case DW_CFA_def_cfa: return "CFA_def_cfa";
565 case DW_CFA_def_cfa_register: return "CFA_def_cfa_register";
566 case DW_CFA_def_cfa_offset: return "CFA_def_cfa_offset";
567 case DW_CFA_def_cfa_expression: return "CFA_def_cfa_expression";
568 case DW_CFA_expression: return "CFA_expression";
569 case DW_CFA_offset_extended_sf: return "CFA_offset_extended_sf";
570 case DW_CFA_def_cfa_sf: return "CFA_def_cfa_sf";
571 case DW_CFA_def_cfa_offset_sf: return "CFA_def_cfa_offset_sf";
572 case DW_CFA_val_offset: return "CFA_val_offset";
573 case DW_CFA_val_offset_sf: return "CFA_val_offset_sf";
574 case DW_CFA_val_expression: return "CFA_val_expression";
575 case DW_CFA_lo_user: return "CFA_lo_user";
576 case DW_CFA_hi_user: return "CFA_hi_user";
577 }
578 assert(0 && "Unknown Dwarf Call Frame Instruction Encodings");
579 return "";
580}
581
Jim Laskey9a777a32006-02-27 22:37:23 +0000[diff] [blame]582} // End of namespace dwarf.
Jim Laskey0d086af2006-02-27 12:43:29 +0000[diff] [blame]583
Jim Laskey9a777a32006-02-27 22:37:23 +0000[diff] [blame]584} // End of namespace llvm.
Reid Spencer7107c3b2006-07-26 16:18:00 +0000[diff] [blame]585
586DEFINING_FILE_FOR(SupportDwarf)