Added support in MC for Directional Local Labels.
[oota-llvm.git] / lib / Support / Dwarf.cpp
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 using namespace llvm;
16 using namespace dwarf;
17
18 /// TagString - Return the string for the specified tag.
19 ///
20 const 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";
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";
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   }
82   return 0;
83 }
84
85 /// ChildrenString - Return the string for the specified children flag.
86 ///
87 const char *llvm::dwarf::ChildrenString(unsigned Children) {
88   switch (Children) {
89   case DW_CHILDREN_no:                   return "CHILDREN_no";
90   case DW_CHILDREN_yes:                  return "CHILDREN_yes";
91   }
92   return 0;
93 }
94
95 /// AttributeString - Return the string for the specified attribute.
96 ///
97 const char *llvm::dwarf::AttributeString(unsigned Attribute) {
98   switch (Attribute) {
99   case DW_AT_sibling:                    return "DW_AT_sibling";
100   case DW_AT_location:                   return "DW_AT_location";
101   case DW_AT_name:                       return "DW_AT_name";
102   case DW_AT_ordering:                   return "DW_AT_ordering";
103   case DW_AT_byte_size:                  return "DW_AT_byte_size";
104   case DW_AT_bit_offset:                 return "DW_AT_bit_offset";
105   case DW_AT_bit_size:                   return "DW_AT_bit_size";
106   case DW_AT_stmt_list:                  return "DW_AT_stmt_list";
107   case DW_AT_low_pc:                     return "DW_AT_low_pc";
108   case DW_AT_high_pc:                    return "DW_AT_high_pc";
109   case DW_AT_language:                   return "DW_AT_language";
110   case DW_AT_discr:                      return "DW_AT_discr";
111   case DW_AT_discr_value:                return "DW_AT_discr_value";
112   case DW_AT_visibility:                 return "DW_AT_visibility";
113   case DW_AT_import:                     return "DW_AT_import";
114   case DW_AT_string_length:              return "DW_AT_string_length";
115   case DW_AT_common_reference:           return "DW_AT_common_reference";
116   case DW_AT_comp_dir:                   return "DW_AT_comp_dir";
117   case DW_AT_const_value:                return "DW_AT_const_value";
118   case DW_AT_containing_type:            return "DW_AT_containing_type";
119   case DW_AT_default_value:              return "DW_AT_default_value";
120   case DW_AT_inline:                     return "DW_AT_inline";
121   case DW_AT_is_optional:                return "DW_AT_is_optional";
122   case DW_AT_lower_bound:                return "DW_AT_lower_bound";
123   case DW_AT_producer:                   return "DW_AT_producer";
124   case DW_AT_prototyped:                 return "DW_AT_prototyped";
125   case DW_AT_return_addr:                return "DW_AT_return_addr";
126   case DW_AT_start_scope:                return "DW_AT_start_scope";
127   case DW_AT_bit_stride:                 return "DW_AT_bit_stride";
128   case DW_AT_upper_bound:                return "DW_AT_upper_bound";
129   case DW_AT_abstract_origin:            return "DW_AT_abstract_origin";
130   case DW_AT_accessibility:              return "DW_AT_accessibility";
131   case DW_AT_address_class:              return "DW_AT_address_class";
132   case DW_AT_artificial:                 return "DW_AT_artificial";
133   case DW_AT_base_types:                 return "DW_AT_base_types";
134   case DW_AT_calling_convention:         return "DW_AT_calling_convention";
135   case DW_AT_count:                      return "DW_AT_count";
136   case DW_AT_data_member_location:       return "DW_AT_data_member_location";
137   case DW_AT_decl_column:                return "DW_AT_decl_column";
138   case DW_AT_decl_file:                  return "DW_AT_decl_file";
139   case DW_AT_decl_line:                  return "DW_AT_decl_line";
140   case DW_AT_declaration:                return "DW_AT_declaration";
141   case DW_AT_discr_list:                 return "DW_AT_discr_list";
142   case DW_AT_encoding:                   return "DW_AT_encoding";
143   case DW_AT_external:                   return "DW_AT_external";
144   case DW_AT_frame_base:                 return "DW_AT_frame_base";
145   case DW_AT_friend:                     return "DW_AT_friend";
146   case DW_AT_identifier_case:            return "DW_AT_identifier_case";
147   case DW_AT_macro_info:                 return "DW_AT_macro_info";
148   case DW_AT_namelist_item:              return "DW_AT_namelist_item";
149   case DW_AT_priority:                   return "DW_AT_priority";
150   case DW_AT_segment:                    return "DW_AT_segment";
151   case DW_AT_specification:              return "DW_AT_specification";
152   case DW_AT_static_link:                return "DW_AT_static_link";
153   case DW_AT_type:                       return "DW_AT_type";
154   case DW_AT_use_location:               return "DW_AT_use_location";
155   case DW_AT_variable_parameter:         return "DW_AT_variable_parameter";
156   case DW_AT_virtuality:                 return "DW_AT_virtuality";
157   case DW_AT_vtable_elem_location:       return "DW_AT_vtable_elem_location";
158   case DW_AT_allocated:                  return "DW_AT_allocated";
159   case DW_AT_associated:                 return "DW_AT_associated";
160   case DW_AT_data_location:              return "DW_AT_data_location";
161   case DW_AT_byte_stride:                return "DW_AT_byte_stride";
162   case DW_AT_entry_pc:                   return "DW_AT_entry_pc";
163   case DW_AT_use_UTF8:                   return "DW_AT_use_UTF8";
164   case DW_AT_extension:                  return "DW_AT_extension";
165   case DW_AT_ranges:                     return "DW_AT_ranges";
166   case DW_AT_trampoline:                 return "DW_AT_trampoline";
167   case DW_AT_call_column:                return "DW_AT_call_column";
168   case DW_AT_call_file:                  return "DW_AT_call_file";
169   case DW_AT_call_line:                  return "DW_AT_call_line";
170   case DW_AT_description:                return "DW_AT_description";
171   case DW_AT_binary_scale:               return "DW_AT_binary_scale";
172   case DW_AT_decimal_scale:              return "DW_AT_decimal_scale";
173   case DW_AT_small:                      return "DW_AT_small";
174   case DW_AT_decimal_sign:               return "DW_AT_decimal_sign";
175   case DW_AT_digit_count:                return "DW_AT_digit_count";
176   case DW_AT_picture_string:             return "DW_AT_picture_string";
177   case DW_AT_mutable:                    return "DW_AT_mutable";
178   case DW_AT_threads_scaled:             return "DW_AT_threads_scaled";
179   case DW_AT_explicit:                   return "DW_AT_explicit";
180   case DW_AT_object_pointer:             return "DW_AT_object_pointer";
181   case DW_AT_endianity:                  return "DW_AT_endianity";
182   case DW_AT_elemental:                  return "DW_AT_elemental";
183   case DW_AT_pure:                       return "DW_AT_pure";
184   case DW_AT_recursive:                  return "DW_AT_recursive";
185   case DW_AT_MIPS_linkage_name:          return "DW_AT_MIPS_linkage_name";
186   case DW_AT_sf_names:                   return "DW_AT_sf_names";
187   case DW_AT_src_info:                   return "DW_AT_src_info";
188   case DW_AT_mac_info:                   return "DW_AT_mac_info";
189   case DW_AT_src_coords:                 return "DW_AT_src_coords";
190   case DW_AT_body_begin:                 return "DW_AT_body_begin";
191   case DW_AT_body_end:                   return "DW_AT_body_end";
192   case DW_AT_GNU_vector:                 return "DW_AT_GNU_vector";
193   case DW_AT_lo_user:                    return "DW_AT_lo_user";
194   case DW_AT_hi_user:                    return "DW_AT_hi_user";
195   case DW_AT_APPLE_optimized:            return "DW_AT_APPLE_optimized";
196   case DW_AT_APPLE_flags:                return "DW_AT_APPLE_flags";
197   case DW_AT_APPLE_isa:                  return "DW_AT_APPLE_isa";
198   case DW_AT_APPLE_block:                return "DW_AT_APPLE_block";
199   case DW_AT_APPLE_major_runtime_vers:   return "DW_AT_APPLE_major_runtime_vers";
200   case DW_AT_APPLE_runtime_class:        return "DW_AT_APPLE_runtime_class";
201   case DW_AT_APPLE_omit_frame_ptr:       return "DW_AT_APPLE_omit_frame_ptr";
202   }
203   return 0;
204 }
205
206 /// FormEncodingString - Return the string for the specified form encoding.
207 ///
208 const char *llvm::dwarf::FormEncodingString(unsigned Encoding) {
209   switch (Encoding) {
210   case DW_FORM_addr:                     return "FORM_addr";
211   case DW_FORM_block2:                   return "FORM_block2";
212   case DW_FORM_block4:                   return "FORM_block4";
213   case DW_FORM_data2:                    return "FORM_data2";
214   case DW_FORM_data4:                    return "FORM_data4";
215   case DW_FORM_data8:                    return "FORM_data8";
216   case DW_FORM_string:                   return "FORM_string";
217   case DW_FORM_block:                    return "FORM_block";
218   case DW_FORM_block1:                   return "FORM_block1";
219   case DW_FORM_data1:                    return "FORM_data1";
220   case DW_FORM_flag:                     return "FORM_flag";
221   case DW_FORM_sdata:                    return "FORM_sdata";
222   case DW_FORM_strp:                     return "FORM_strp";
223   case DW_FORM_udata:                    return "FORM_udata";
224   case DW_FORM_ref_addr:                 return "FORM_ref_addr";
225   case DW_FORM_ref1:                     return "FORM_ref1";
226   case DW_FORM_ref2:                     return "FORM_ref2";
227   case DW_FORM_ref4:                     return "FORM_ref4";
228   case DW_FORM_ref8:                     return "FORM_ref8";
229   case DW_FORM_ref_udata:                return "FORM_ref_udata";
230   case DW_FORM_indirect:                 return "FORM_indirect";
231   }
232   return 0;
233 }
234
235 /// OperationEncodingString - Return the string for the specified operation
236 /// encoding.
237 const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) {
238   switch (Encoding) {
239   case DW_OP_addr:                       return "OP_addr";
240   case DW_OP_deref:                      return "OP_deref";
241   case DW_OP_const1u:                    return "OP_const1u";
242   case DW_OP_const1s:                    return "OP_const1s";
243   case DW_OP_const2u:                    return "OP_const2u";
244   case DW_OP_const2s:                    return "OP_const2s";
245   case DW_OP_const4u:                    return "OP_const4u";
246   case DW_OP_const4s:                    return "OP_const4s";
247   case DW_OP_const8u:                    return "OP_const8u";
248   case DW_OP_const8s:                    return "OP_const8s";
249   case DW_OP_constu:                     return "OP_constu";
250   case DW_OP_consts:                     return "OP_consts";
251   case DW_OP_dup:                        return "OP_dup";
252   case DW_OP_drop:                       return "OP_drop";
253   case DW_OP_over:                       return "OP_over";
254   case DW_OP_pick:                       return "OP_pick";
255   case DW_OP_swap:                       return "OP_swap";
256   case DW_OP_rot:                        return "OP_rot";
257   case DW_OP_xderef:                     return "OP_xderef";
258   case DW_OP_abs:                        return "OP_abs";
259   case DW_OP_and:                        return "OP_and";
260   case DW_OP_div:                        return "OP_div";
261   case DW_OP_minus:                      return "OP_minus";
262   case DW_OP_mod:                        return "OP_mod";
263   case DW_OP_mul:                        return "OP_mul";
264   case DW_OP_neg:                        return "OP_neg";
265   case DW_OP_not:                        return "OP_not";
266   case DW_OP_or:                         return "OP_or";
267   case DW_OP_plus:                       return "OP_plus";
268   case DW_OP_plus_uconst:                return "OP_plus_uconst";
269   case DW_OP_shl:                        return "OP_shl";
270   case DW_OP_shr:                        return "OP_shr";
271   case DW_OP_shra:                       return "OP_shra";
272   case DW_OP_xor:                        return "OP_xor";
273   case DW_OP_skip:                       return "OP_skip";
274   case DW_OP_bra:                        return "OP_bra";
275   case DW_OP_eq:                         return "OP_eq";
276   case DW_OP_ge:                         return "OP_ge";
277   case DW_OP_gt:                         return "OP_gt";
278   case DW_OP_le:                         return "OP_le";
279   case DW_OP_lt:                         return "OP_lt";
280   case DW_OP_ne:                         return "OP_ne";
281   case DW_OP_lit0:                       return "OP_lit0";
282   case DW_OP_lit1:                       return "OP_lit1";
283   case DW_OP_lit31:                      return "OP_lit31";
284   case DW_OP_reg0:                       return "OP_reg0";
285   case DW_OP_reg1:                       return "OP_reg1";
286   case DW_OP_reg31:                      return "OP_reg31";
287   case DW_OP_breg0:                      return "OP_breg0";
288   case DW_OP_breg1:                      return "OP_breg1";
289   case DW_OP_breg31:                     return "OP_breg31";
290   case DW_OP_regx:                       return "OP_regx";
291   case DW_OP_fbreg:                      return "OP_fbreg";
292   case DW_OP_bregx:                      return "OP_bregx";
293   case DW_OP_piece:                      return "OP_piece";
294   case DW_OP_deref_size:                 return "OP_deref_size";
295   case DW_OP_xderef_size:                return "OP_xderef_size";
296   case DW_OP_nop:                        return "OP_nop";
297   case DW_OP_push_object_address:        return "OP_push_object_address";
298   case DW_OP_call2:                      return "OP_call2";
299   case DW_OP_call4:                      return "OP_call4";
300   case DW_OP_call_ref:                   return "OP_call_ref";
301   case DW_OP_form_tls_address:           return "OP_form_tls_address";
302   case DW_OP_call_frame_cfa:             return "OP_call_frame_cfa";
303   case DW_OP_lo_user:                    return "OP_lo_user";
304   case DW_OP_hi_user:                    return "OP_hi_user";
305   }
306   return 0;
307 }
308
309 /// AttributeEncodingString - Return the string for the specified attribute
310 /// encoding.
311 const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) {
312   switch (Encoding) {
313   case DW_ATE_address:                   return "ATE_address";
314   case DW_ATE_boolean:                   return "ATE_boolean";
315   case DW_ATE_complex_float:             return "ATE_complex_float";
316   case DW_ATE_float:                     return "ATE_float";
317   case DW_ATE_signed:                    return "ATE_signed";
318   case DW_ATE_signed_char:               return "ATE_signed_char";
319   case DW_ATE_unsigned:                  return "ATE_unsigned";
320   case DW_ATE_unsigned_char:             return "ATE_unsigned_char";
321   case DW_ATE_imaginary_float:           return "ATE_imaginary_float";
322   case DW_ATE_packed_decimal:            return "ATE_packed_decimal";
323   case DW_ATE_numeric_string:            return "ATE_numeric_string";
324   case DW_ATE_edited:                    return "ATE_edited";
325   case DW_ATE_signed_fixed:              return "ATE_signed_fixed";
326   case DW_ATE_unsigned_fixed:            return "ATE_unsigned_fixed";
327   case DW_ATE_decimal_float:             return "ATE_decimal_float";
328   case DW_ATE_lo_user:                   return "ATE_lo_user";
329   case DW_ATE_hi_user:                   return "ATE_hi_user";
330   }
331   return 0;
332 }
333
334 /// DecimalSignString - Return the string for the specified decimal sign
335 /// attribute.
336 const char *llvm::dwarf::DecimalSignString(unsigned Sign) {
337   switch (Sign) {
338   case DW_DS_unsigned:                   return "DS_unsigned";
339   case DW_DS_leading_overpunch:          return "DS_leading_overpunch";
340   case DW_DS_trailing_overpunch:         return "DS_trailing_overpunch";
341   case DW_DS_leading_separate:           return "DS_leading_separate";
342   case DW_DS_trailing_separate:          return "DS_trailing_separate";
343   }
344   return 0;
345 }
346
347 /// EndianityString - Return the string for the specified endianity.
348 ///
349 const char *llvm::dwarf::EndianityString(unsigned Endian) {
350   switch (Endian) {
351   case DW_END_default:                   return "END_default";
352   case DW_END_big:                       return "END_big";
353   case DW_END_little:                    return "END_little";
354   case DW_END_lo_user:                   return "END_lo_user";
355   case DW_END_hi_user:                   return "END_hi_user";
356   }
357   return 0;
358 }
359
360 /// AccessibilityString - Return the string for the specified accessibility.
361 ///
362 const char *llvm::dwarf::AccessibilityString(unsigned Access) {
363   switch (Access) {
364   // Accessibility codes
365   case DW_ACCESS_public:                 return "ACCESS_public";
366   case DW_ACCESS_protected:              return "ACCESS_protected";
367   case DW_ACCESS_private:                return "ACCESS_private";
368   }
369   return 0;
370 }
371
372 /// VisibilityString - Return the string for the specified visibility.
373 ///
374 const char *llvm::dwarf::VisibilityString(unsigned Visibility) {
375   switch (Visibility) {
376   case DW_VIS_local:                     return "VIS_local";
377   case DW_VIS_exported:                  return "VIS_exported";
378   case DW_VIS_qualified:                 return "VIS_qualified";
379   }
380   return 0;
381 }
382
383 /// VirtualityString - Return the string for the specified virtuality.
384 ///
385 const char *llvm::dwarf::VirtualityString(unsigned Virtuality) {
386   switch (Virtuality) {
387   case DW_VIRTUALITY_none:               return "VIRTUALITY_none";
388   case DW_VIRTUALITY_virtual:            return "VIRTUALITY_virtual";
389   case DW_VIRTUALITY_pure_virtual:       return "VIRTUALITY_pure_virtual";
390   }
391   return 0;
392 }
393
394 /// LanguageString - Return the string for the specified language.
395 ///
396 const char *llvm::dwarf::LanguageString(unsigned Language) {
397   switch (Language) {
398   case DW_LANG_C89:                      return "LANG_C89";
399   case DW_LANG_C:                        return "LANG_C";
400   case DW_LANG_Ada83:                    return "LANG_Ada83";
401   case DW_LANG_C_plus_plus:              return "LANG_C_plus_plus";
402   case DW_LANG_Cobol74:                  return "LANG_Cobol74";
403   case DW_LANG_Cobol85:                  return "LANG_Cobol85";
404   case DW_LANG_Fortran77:                return "LANG_Fortran77";
405   case DW_LANG_Fortran90:                return "LANG_Fortran90";
406   case DW_LANG_Pascal83:                 return "LANG_Pascal83";
407   case DW_LANG_Modula2:                  return "LANG_Modula2";
408   case DW_LANG_Java:                     return "LANG_Java";
409   case DW_LANG_C99:                      return "LANG_C99";
410   case DW_LANG_Ada95:                    return "LANG_Ada95";
411   case DW_LANG_Fortran95:                return "LANG_Fortran95";
412   case DW_LANG_PLI:                      return "LANG_PLI";
413   case DW_LANG_ObjC:                     return "LANG_ObjC";
414   case DW_LANG_ObjC_plus_plus:           return "LANG_ObjC_plus_plus";
415   case DW_LANG_UPC:                      return "LANG_UPC";
416   case DW_LANG_D:                        return "LANG_D";
417   case DW_LANG_lo_user:                  return "LANG_lo_user";
418   case DW_LANG_hi_user:                  return "LANG_hi_user";
419   }
420   return 0;
421 }
422
423 /// CaseString - Return the string for the specified identifier case.
424 ///
425 const char *llvm::dwarf::CaseString(unsigned Case) {
426   switch (Case) {
427   case DW_ID_case_sensitive:             return "ID_case_sensitive";
428   case DW_ID_up_case:                    return "ID_up_case";
429   case DW_ID_down_case:                  return "ID_down_case";
430   case DW_ID_case_insensitive:           return "ID_case_insensitive";
431   }
432   return 0;
433 }
434
435 /// ConventionString - Return the string for the specified calling convention.
436 ///
437 const char *llvm::dwarf::ConventionString(unsigned Convention) {
438    switch (Convention) {
439    case DW_CC_normal:                     return "CC_normal";
440    case DW_CC_program:                    return "CC_program";
441    case DW_CC_nocall:                     return "CC_nocall";
442    case DW_CC_lo_user:                    return "CC_lo_user";
443    case DW_CC_hi_user:                    return "CC_hi_user";
444   }
445   return 0;
446 }
447
448 /// InlineCodeString - Return the string for the specified inline code.
449 ///
450 const char *llvm::dwarf::InlineCodeString(unsigned Code) {
451   switch (Code) {
452   case DW_INL_not_inlined:               return "INL_not_inlined";
453   case DW_INL_inlined:                   return "INL_inlined";
454   case DW_INL_declared_not_inlined:      return "INL_declared_not_inlined";
455   case DW_INL_declared_inlined:          return "INL_declared_inlined";
456   }
457   return 0;
458 }
459
460 /// ArrayOrderString - Return the string for the specified array order.
461 ///
462 const char *llvm::dwarf::ArrayOrderString(unsigned Order) {
463   switch (Order) {
464   case DW_ORD_row_major:                 return "ORD_row_major";
465   case DW_ORD_col_major:                 return "ORD_col_major";
466   }
467   return 0;
468 }
469
470 /// DiscriminantString - Return the string for the specified discriminant
471 /// descriptor.
472 const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) {
473   switch (Discriminant) {
474   case DW_DSC_label:                     return "DSC_label";
475   case DW_DSC_range:                     return "DSC_range";
476   }
477   return 0;
478 }
479
480 /// LNStandardString - Return the string for the specified line number standard.
481 ///
482 const char *llvm::dwarf::LNStandardString(unsigned Standard) {
483   switch (Standard) {
484   case DW_LNS_copy:                      return "LNS_copy";
485   case DW_LNS_advance_pc:                return "LNS_advance_pc";
486   case DW_LNS_advance_line:              return "LNS_advance_line";
487   case DW_LNS_set_file:                  return "LNS_set_file";
488   case DW_LNS_set_column:                return "LNS_set_column";
489   case DW_LNS_negate_stmt:               return "LNS_negate_stmt";
490   case DW_LNS_set_basic_block:           return "LNS_set_basic_block";
491   case DW_LNS_const_add_pc:              return "LNS_const_add_pc";
492   case DW_LNS_fixed_advance_pc:          return "LNS_fixed_advance_pc";
493   case DW_LNS_set_prologue_end:          return "LNS_set_prologue_end";
494   case DW_LNS_set_epilogue_begin:        return "LNS_set_epilogue_begin";
495   case DW_LNS_set_isa:                   return "LNS_set_isa";
496   }
497   return 0;
498 }
499
500 /// LNExtendedString - Return the string for the specified line number extended
501 /// opcode encodings.
502 const char *llvm::dwarf::LNExtendedString(unsigned Encoding) {
503   switch (Encoding) {
504   // Line Number Extended Opcode Encodings
505   case DW_LNE_end_sequence:              return "LNE_end_sequence";
506   case DW_LNE_set_address:               return "LNE_set_address";
507   case DW_LNE_define_file:               return "LNE_define_file";
508   case DW_LNE_lo_user:                   return "LNE_lo_user";
509   case DW_LNE_hi_user:                   return "LNE_hi_user";
510   }
511   return 0;
512 }
513
514 /// MacinfoString - Return the string for the specified macinfo type encodings.
515 ///
516 const char *llvm::dwarf::MacinfoString(unsigned Encoding) {
517   switch (Encoding) {
518   // Macinfo Type Encodings
519   case DW_MACINFO_define:                return "MACINFO_define";
520   case DW_MACINFO_undef:                 return "MACINFO_undef";
521   case DW_MACINFO_start_file:            return "MACINFO_start_file";
522   case DW_MACINFO_end_file:              return "MACINFO_end_file";
523   case DW_MACINFO_vendor_ext:            return "MACINFO_vendor_ext";
524   }
525   return 0;
526 }
527
528 /// CallFrameString - Return the string for the specified call frame instruction
529 /// encodings.
530 const char *llvm::dwarf::CallFrameString(unsigned Encoding) {
531   switch (Encoding) {
532   case DW_CFA_advance_loc:               return "CFA_advance_loc";
533   case DW_CFA_offset:                    return "CFA_offset";
534   case DW_CFA_restore:                   return "CFA_restore";
535   case DW_CFA_set_loc:                   return "CFA_set_loc";
536   case DW_CFA_advance_loc1:              return "CFA_advance_loc1";
537   case DW_CFA_advance_loc2:              return "CFA_advance_loc2";
538   case DW_CFA_advance_loc4:              return "CFA_advance_loc4";
539   case DW_CFA_offset_extended:           return "CFA_offset_extended";
540   case DW_CFA_restore_extended:          return "CFA_restore_extended";
541   case DW_CFA_undefined:                 return "CFA_undefined";
542   case DW_CFA_same_value:                return "CFA_same_value";
543   case DW_CFA_register:                  return "CFA_register";
544   case DW_CFA_remember_state:            return "CFA_remember_state";
545   case DW_CFA_restore_state:             return "CFA_restore_state";
546   case DW_CFA_def_cfa:                   return "CFA_def_cfa";
547   case DW_CFA_def_cfa_register:          return "CFA_def_cfa_register";
548   case DW_CFA_def_cfa_offset:            return "CFA_def_cfa_offset";
549   case DW_CFA_def_cfa_expression:        return "CFA_def_cfa_expression";
550   case DW_CFA_expression:                return "CFA_expression";
551   case DW_CFA_offset_extended_sf:        return "CFA_offset_extended_sf";
552   case DW_CFA_def_cfa_sf:                return "CFA_def_cfa_sf";
553   case DW_CFA_def_cfa_offset_sf:         return "CFA_def_cfa_offset_sf";
554   case DW_CFA_val_offset:                return "CFA_val_offset";
555   case DW_CFA_val_offset_sf:             return "CFA_val_offset_sf";
556   case DW_CFA_val_expression:            return "CFA_val_expression";
557   case DW_CFA_lo_user:                   return "CFA_lo_user";
558   case DW_CFA_hi_user:                   return "CFA_hi_user";
559   }
560   return 0;
561 }