Dwarf.cpp revision 98d9f5d90dacf5664fe55bc98a03322d2da68a7c
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"
15using namespace llvm;
16using namespace dwarf;
17
18/// TagString - Return the string for the specified tag.
19///
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";
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  case DW_TAG_auto_variable:             return "DW_TAG_auto_variable";
82  case DW_TAG_arg_variable:              return "DW_TAG_arg_variable";
83  case DW_TAG_return_variable:           return "DW_TAG_return_variable";
84  case DW_TAG_vector_type:               return "DW_TAG_vector_type";
85  }
86  return 0;
87}
88
89/// ChildrenString - Return the string for the specified children flag.
90///
91const char *llvm::dwarf::ChildrenString(unsigned Children) {
92  switch (Children) {
93  case DW_CHILDREN_no:                   return "DW_CHILDREN_no";
94  case DW_CHILDREN_yes:                  return "DW_CHILDREN_yes";
95  }
96  return 0;
97}
98
99/// AttributeString - Return the string for the specified attribute.
100///
101const char *llvm::dwarf::AttributeString(unsigned Attribute) {
102  switch (Attribute) {
103  case DW_AT_sibling:                    return "DW_AT_sibling";
104  case DW_AT_location:                   return "DW_AT_location";
105  case DW_AT_name:                       return "DW_AT_name";
106  case DW_AT_ordering:                   return "DW_AT_ordering";
107  case DW_AT_byte_size:                  return "DW_AT_byte_size";
108  case DW_AT_bit_offset:                 return "DW_AT_bit_offset";
109  case DW_AT_bit_size:                   return "DW_AT_bit_size";
110  case DW_AT_stmt_list:                  return "DW_AT_stmt_list";
111  case DW_AT_low_pc:                     return "DW_AT_low_pc";
112  case DW_AT_high_pc:                    return "DW_AT_high_pc";
113  case DW_AT_language:                   return "DW_AT_language";
114  case DW_AT_discr:                      return "DW_AT_discr";
115  case DW_AT_discr_value:                return "DW_AT_discr_value";
116  case DW_AT_visibility:                 return "DW_AT_visibility";
117  case DW_AT_import:                     return "DW_AT_import";
118  case DW_AT_string_length:              return "DW_AT_string_length";
119  case DW_AT_common_reference:           return "DW_AT_common_reference";
120  case DW_AT_comp_dir:                   return "DW_AT_comp_dir";
121  case DW_AT_const_value:                return "DW_AT_const_value";
122  case DW_AT_containing_type:            return "DW_AT_containing_type";
123  case DW_AT_default_value:              return "DW_AT_default_value";
124  case DW_AT_inline:                     return "DW_AT_inline";
125  case DW_AT_is_optional:                return "DW_AT_is_optional";
126  case DW_AT_lower_bound:                return "DW_AT_lower_bound";
127  case DW_AT_producer:                   return "DW_AT_producer";
128  case DW_AT_prototyped:                 return "DW_AT_prototyped";
129  case DW_AT_return_addr:                return "DW_AT_return_addr";
130  case DW_AT_start_scope:                return "DW_AT_start_scope";
131  case DW_AT_bit_stride:                 return "DW_AT_bit_stride";
132  case DW_AT_upper_bound:                return "DW_AT_upper_bound";
133  case DW_AT_abstract_origin:            return "DW_AT_abstract_origin";
134  case DW_AT_accessibility:              return "DW_AT_accessibility";
135  case DW_AT_address_class:              return "DW_AT_address_class";
136  case DW_AT_artificial:                 return "DW_AT_artificial";
137  case DW_AT_base_types:                 return "DW_AT_base_types";
138  case DW_AT_calling_convention:         return "DW_AT_calling_convention";
139  case DW_AT_count:                      return "DW_AT_count";
140  case DW_AT_data_member_location:       return "DW_AT_data_member_location";
141  case DW_AT_decl_column:                return "DW_AT_decl_column";
142  case DW_AT_decl_file:                  return "DW_AT_decl_file";
143  case DW_AT_decl_line:                  return "DW_AT_decl_line";
144  case DW_AT_declaration:                return "DW_AT_declaration";
145  case DW_AT_discr_list:                 return "DW_AT_discr_list";
146  case DW_AT_encoding:                   return "DW_AT_encoding";
147  case DW_AT_external:                   return "DW_AT_external";
148  case DW_AT_frame_base:                 return "DW_AT_frame_base";
149  case DW_AT_friend:                     return "DW_AT_friend";
150  case DW_AT_identifier_case:            return "DW_AT_identifier_case";
151  case DW_AT_macro_info:                 return "DW_AT_macro_info";
152  case DW_AT_namelist_item:              return "DW_AT_namelist_item";
153  case DW_AT_priority:                   return "DW_AT_priority";
154  case DW_AT_segment:                    return "DW_AT_segment";
155  case DW_AT_specification:              return "DW_AT_specification";
156  case DW_AT_static_link:                return "DW_AT_static_link";
157  case DW_AT_type:                       return "DW_AT_type";
158  case DW_AT_use_location:               return "DW_AT_use_location";
159  case DW_AT_variable_parameter:         return "DW_AT_variable_parameter";
160  case DW_AT_virtuality:                 return "DW_AT_virtuality";
161  case DW_AT_vtable_elem_location:       return "DW_AT_vtable_elem_location";
162  case DW_AT_allocated:                  return "DW_AT_allocated";
163  case DW_AT_associated:                 return "DW_AT_associated";
164  case DW_AT_data_location:              return "DW_AT_data_location";
165  case DW_AT_byte_stride:                return "DW_AT_byte_stride";
166  case DW_AT_entry_pc:                   return "DW_AT_entry_pc";
167  case DW_AT_use_UTF8:                   return "DW_AT_use_UTF8";
168  case DW_AT_extension:                  return "DW_AT_extension";
169  case DW_AT_ranges:                     return "DW_AT_ranges";
170  case DW_AT_trampoline:                 return "DW_AT_trampoline";
171  case DW_AT_call_column:                return "DW_AT_call_column";
172  case DW_AT_call_file:                  return "DW_AT_call_file";
173  case DW_AT_call_line:                  return "DW_AT_call_line";
174  case DW_AT_description:                return "DW_AT_description";
175  case DW_AT_binary_scale:               return "DW_AT_binary_scale";
176  case DW_AT_decimal_scale:              return "DW_AT_decimal_scale";
177  case DW_AT_small:                      return "DW_AT_small";
178  case DW_AT_decimal_sign:               return "DW_AT_decimal_sign";
179  case DW_AT_digit_count:                return "DW_AT_digit_count";
180  case DW_AT_picture_string:             return "DW_AT_picture_string";
181  case DW_AT_mutable:                    return "DW_AT_mutable";
182  case DW_AT_threads_scaled:             return "DW_AT_threads_scaled";
183  case DW_AT_explicit:                   return "DW_AT_explicit";
184  case DW_AT_object_pointer:             return "DW_AT_object_pointer";
185  case DW_AT_endianity:                  return "DW_AT_endianity";
186  case DW_AT_elemental:                  return "DW_AT_elemental";
187  case DW_AT_pure:                       return "DW_AT_pure";
188  case DW_AT_recursive:                  return "DW_AT_recursive";
189  case DW_AT_MIPS_linkage_name:          return "DW_AT_MIPS_linkage_name";
190  case DW_AT_sf_names:                   return "DW_AT_sf_names";
191  case DW_AT_src_info:                   return "DW_AT_src_info";
192  case DW_AT_mac_info:                   return "DW_AT_mac_info";
193  case DW_AT_src_coords:                 return "DW_AT_src_coords";
194  case DW_AT_body_begin:                 return "DW_AT_body_begin";
195  case DW_AT_body_end:                   return "DW_AT_body_end";
196  case DW_AT_GNU_vector:                 return "DW_AT_GNU_vector";
197  case DW_AT_lo_user:                    return "DW_AT_lo_user";
198  case DW_AT_hi_user:                    return "DW_AT_hi_user";
199  case DW_AT_APPLE_optimized:            return "DW_AT_APPLE_optimized";
200  case DW_AT_APPLE_flags:                return "DW_AT_APPLE_flags";
201  case DW_AT_APPLE_isa:                  return "DW_AT_APPLE_isa";
202  case DW_AT_APPLE_block:                return "DW_AT_APPLE_block";
203  case DW_AT_APPLE_major_runtime_vers:   return "DW_AT_APPLE_major_runtime_vers";
204  case DW_AT_APPLE_runtime_class:        return "DW_AT_APPLE_runtime_class";
205  case DW_AT_APPLE_omit_frame_ptr:       return "DW_AT_APPLE_omit_frame_ptr";
206  }
207  return 0;
208}
209
210/// FormEncodingString - Return the string for the specified form encoding.
211///
212const char *llvm::dwarf::FormEncodingString(unsigned Encoding) {
213  switch (Encoding) {
214  case DW_FORM_addr:                     return "DW_FORM_addr";
215  case DW_FORM_block2:                   return "DW_FORM_block2";
216  case DW_FORM_block4:                   return "DW_FORM_block4";
217  case DW_FORM_data2:                    return "DW_FORM_data2";
218  case DW_FORM_data4:                    return "DW_FORM_data4";
219  case DW_FORM_data8:                    return "DW_FORM_data8";
220  case DW_FORM_string:                   return "DW_FORM_string";
221  case DW_FORM_block:                    return "DW_FORM_block";
222  case DW_FORM_block1:                   return "DW_FORM_block1";
223  case DW_FORM_data1:                    return "DW_FORM_data1";
224  case DW_FORM_flag:                     return "DW_FORM_flag";
225  case DW_FORM_sdata:                    return "DW_FORM_sdata";
226  case DW_FORM_strp:                     return "DW_FORM_strp";
227  case DW_FORM_udata:                    return "DW_FORM_udata";
228  case DW_FORM_ref_addr:                 return "DW_FORM_ref_addr";
229  case DW_FORM_ref1:                     return "DW_FORM_ref1";
230  case DW_FORM_ref2:                     return "DW_FORM_ref2";
231  case DW_FORM_ref4:                     return "DW_FORM_ref4";
232  case DW_FORM_ref8:                     return "DW_FORM_ref8";
233  case DW_FORM_ref_udata:                return "DW_FORM_ref_udata";
234  case DW_FORM_indirect:                 return "DW_FORM_indirect";
235  }
236  return 0;
237}
238
239/// OperationEncodingString - Return the string for the specified operation
240/// encoding.
241const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) {
242  switch (Encoding) {
243  case DW_OP_addr:                       return "DW_OP_addr";
244  case DW_OP_deref:                      return "DW_OP_deref";
245  case DW_OP_const1u:                    return "DW_OP_const1u";
246  case DW_OP_const1s:                    return "DW_OP_const1s";
247  case DW_OP_const2u:                    return "DW_OP_const2u";
248  case DW_OP_const2s:                    return "DW_OP_const2s";
249  case DW_OP_const4u:                    return "DW_OP_const4u";
250  case DW_OP_const4s:                    return "DW_OP_const4s";
251  case DW_OP_const8u:                    return "DW_OP_const8u";
252  case DW_OP_const8s:                    return "DW_OP_const8s";
253  case DW_OP_constu:                     return "DW_OP_constu";
254  case DW_OP_consts:                     return "DW_OP_consts";
255  case DW_OP_dup:                        return "DW_OP_dup";
256  case DW_OP_drop:                       return "DW_OP_drop";
257  case DW_OP_over:                       return "DW_OP_over";
258  case DW_OP_pick:                       return "DW_OP_pick";
259  case DW_OP_swap:                       return "DW_OP_swap";
260  case DW_OP_rot:                        return "DW_OP_rot";
261  case DW_OP_xderef:                     return "DW_OP_xderef";
262  case DW_OP_abs:                        return "DW_OP_abs";
263  case DW_OP_and:                        return "DW_OP_and";
264  case DW_OP_div:                        return "DW_OP_div";
265  case DW_OP_minus:                      return "DW_OP_minus";
266  case DW_OP_mod:                        return "DW_OP_mod";
267  case DW_OP_mul:                        return "DW_OP_mul";
268  case DW_OP_neg:                        return "DW_OP_neg";
269  case DW_OP_not:                        return "DW_OP_not";
270  case DW_OP_or:                         return "DW_OP_or";
271  case DW_OP_plus:                       return "DW_OP_plus";
272  case DW_OP_plus_uconst:                return "DW_OP_plus_uconst";
273  case DW_OP_shl:                        return "DW_OP_shl";
274  case DW_OP_shr:                        return "DW_OP_shr";
275  case DW_OP_shra:                       return "DW_OP_shra";
276  case DW_OP_xor:                        return "DW_OP_xor";
277  case DW_OP_skip:                       return "DW_OP_skip";
278  case DW_OP_bra:                        return "DW_OP_bra";
279  case DW_OP_eq:                         return "DW_OP_eq";
280  case DW_OP_ge:                         return "DW_OP_ge";
281  case DW_OP_gt:                         return "DW_OP_gt";
282  case DW_OP_le:                         return "DW_OP_le";
283  case DW_OP_lt:                         return "DW_OP_lt";
284  case DW_OP_ne:                         return "DW_OP_ne";
285  case DW_OP_lit0:                       return "DW_OP_lit0";
286  case DW_OP_lit1:                       return "DW_OP_lit1";
287  case DW_OP_lit2:                       return "DW_OP_lit2";
288  case DW_OP_lit3:                       return "DW_OP_lit3";
289  case DW_OP_lit4:                       return "DW_OP_lit4";
290  case DW_OP_lit5:                       return "DW_OP_lit5";
291  case DW_OP_lit6:                       return "DW_OP_lit6";
292  case DW_OP_lit7:                       return "DW_OP_lit7";
293  case DW_OP_lit8:                       return "DW_OP_lit8";
294  case DW_OP_lit9:                       return "DW_OP_lit9";
295  case DW_OP_lit10:                      return "DW_OP_lit10";
296  case DW_OP_lit11:                      return "DW_OP_lit11";
297  case DW_OP_lit12:                      return "DW_OP_lit12";
298  case DW_OP_lit13:                      return "DW_OP_lit13";
299  case DW_OP_lit14:                      return "DW_OP_lit14";
300  case DW_OP_lit15:                      return "DW_OP_lit15";
301  case DW_OP_lit16:                      return "DW_OP_lit16";
302  case DW_OP_lit17:                      return "DW_OP_lit17";
303  case DW_OP_lit18:                      return "DW_OP_lit18";
304  case DW_OP_lit19:                      return "DW_OP_lit19";
305  case DW_OP_lit20:                      return "DW_OP_lit20";
306  case DW_OP_lit21:                      return "DW_OP_lit21";
307  case DW_OP_lit22:                      return "DW_OP_lit22";
308  case DW_OP_lit23:                      return "DW_OP_lit23";
309  case DW_OP_lit24:                      return "DW_OP_lit24";
310  case DW_OP_lit25:                      return "DW_OP_lit25";
311  case DW_OP_lit26:                      return "DW_OP_lit26";
312  case DW_OP_lit27:                      return "DW_OP_lit27";
313  case DW_OP_lit28:                      return "DW_OP_lit28";
314  case DW_OP_lit29:                      return "DW_OP_lit29";
315  case DW_OP_lit30:                      return "DW_OP_lit30";
316  case DW_OP_lit31:                      return "DW_OP_lit31";
317  case DW_OP_reg0:                       return "DW_OP_reg0";
318  case DW_OP_reg1:                       return "DW_OP_reg1";
319  case DW_OP_reg2:                       return "DW_OP_reg2";
320  case DW_OP_reg3:                       return "DW_OP_reg3";
321  case DW_OP_reg4:                       return "DW_OP_reg4";
322  case DW_OP_reg5:                       return "DW_OP_reg5";
323  case DW_OP_reg6:                       return "DW_OP_reg6";
324  case DW_OP_reg7:                       return "DW_OP_reg7";
325  case DW_OP_reg8:                       return "DW_OP_reg8";
326  case DW_OP_reg9:                       return "DW_OP_reg9";
327  case DW_OP_reg10:                      return "DW_OP_reg10";
328  case DW_OP_reg11:                      return "DW_OP_reg11";
329  case DW_OP_reg12:                      return "DW_OP_reg12";
330  case DW_OP_reg13:                      return "DW_OP_reg13";
331  case DW_OP_reg14:                      return "DW_OP_reg14";
332  case DW_OP_reg15:                      return "DW_OP_reg15";
333  case DW_OP_reg16:                      return "DW_OP_reg16";
334  case DW_OP_reg17:                      return "DW_OP_reg17";
335  case DW_OP_reg18:                      return "DW_OP_reg18";
336  case DW_OP_reg19:                      return "DW_OP_reg19";
337  case DW_OP_reg20:                      return "DW_OP_reg20";
338  case DW_OP_reg21:                      return "DW_OP_reg21";
339  case DW_OP_reg22:                      return "DW_OP_reg22";
340  case DW_OP_reg23:                      return "DW_OP_reg23";
341  case DW_OP_reg24:                      return "DW_OP_reg24";
342  case DW_OP_reg25:                      return "DW_OP_reg25";
343  case DW_OP_reg26:                      return "DW_OP_reg26";
344  case DW_OP_reg27:                      return "DW_OP_reg27";
345  case DW_OP_reg28:                      return "DW_OP_reg28";
346  case DW_OP_reg29:                      return "DW_OP_reg29";
347  case DW_OP_reg30:                      return "DW_OP_reg30";
348  case DW_OP_reg31:                      return "DW_OP_reg31";
349  case DW_OP_breg0:                      return "DW_OP_breg0";
350  case DW_OP_breg1:                      return "DW_OP_breg1";
351  case DW_OP_breg2:                      return "DW_OP_breg2";
352  case DW_OP_breg3:                      return "DW_OP_breg3";
353  case DW_OP_breg4:                      return "DW_OP_breg4";
354  case DW_OP_breg5:                      return "DW_OP_breg5";
355  case DW_OP_breg6:                      return "DW_OP_breg6";
356  case DW_OP_breg7:                      return "DW_OP_breg7";
357  case DW_OP_breg8:                      return "DW_OP_breg8";
358  case DW_OP_breg9:                      return "DW_OP_breg9";
359  case DW_OP_breg10:                     return "DW_OP_breg10";
360  case DW_OP_breg11:                     return "DW_OP_breg11";
361  case DW_OP_breg12:                     return "DW_OP_breg12";
362  case DW_OP_breg13:                     return "DW_OP_breg13";
363  case DW_OP_breg14:                     return "DW_OP_breg14";
364  case DW_OP_breg15:                     return "DW_OP_breg15";
365  case DW_OP_breg16:                     return "DW_OP_breg16";
366  case DW_OP_breg17:                     return "DW_OP_breg17";
367  case DW_OP_breg18:                     return "DW_OP_breg18";
368  case DW_OP_breg19:                     return "DW_OP_breg19";
369  case DW_OP_breg20:                     return "DW_OP_breg20";
370  case DW_OP_breg21:                     return "DW_OP_breg21";
371  case DW_OP_breg22:                     return "DW_OP_breg22";
372  case DW_OP_breg23:                     return "DW_OP_breg23";
373  case DW_OP_breg24:                     return "DW_OP_breg24";
374  case DW_OP_breg25:                     return "DW_OP_breg25";
375  case DW_OP_breg26:                     return "DW_OP_breg26";
376  case DW_OP_breg27:                     return "DW_OP_breg27";
377  case DW_OP_breg28:                     return "DW_OP_breg28";
378  case DW_OP_breg29:                     return "DW_OP_breg29";
379  case DW_OP_breg30:                     return "DW_OP_breg30";
380  case DW_OP_breg31:                     return "DW_OP_breg31";
381  case DW_OP_regx:                       return "DW_OP_regx";
382  case DW_OP_fbreg:                      return "DW_OP_fbreg";
383  case DW_OP_bregx:                      return "DW_OP_bregx";
384  case DW_OP_piece:                      return "DW_OP_piece";
385  case DW_OP_deref_size:                 return "DW_OP_deref_size";
386  case DW_OP_xderef_size:                return "DW_OP_xderef_size";
387  case DW_OP_nop:                        return "DW_OP_nop";
388  case DW_OP_push_object_address:        return "DW_OP_push_object_address";
389  case DW_OP_call2:                      return "DW_OP_call2";
390  case DW_OP_call4:                      return "DW_OP_call4";
391  case DW_OP_call_ref:                   return "DW_OP_call_ref";
392  case DW_OP_form_tls_address:           return "DW_OP_form_tls_address";
393  case DW_OP_call_frame_cfa:             return "DW_OP_call_frame_cfa";
394  case DW_OP_lo_user:                    return "DW_OP_lo_user";
395  case DW_OP_hi_user:                    return "DW_OP_hi_user";
396  }
397  return 0;
398}
399
400/// AttributeEncodingString - Return the string for the specified attribute
401/// encoding.
402const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) {
403  switch (Encoding) {
404  case DW_ATE_address:                   return "DW_ATE_address";
405  case DW_ATE_boolean:                   return "DW_ATE_boolean";
406  case DW_ATE_complex_float:             return "DW_ATE_complex_float";
407  case DW_ATE_float:                     return "DW_ATE_float";
408  case DW_ATE_signed:                    return "DW_ATE_signed";
409  case DW_ATE_signed_char:               return "DW_ATE_signed_char";
410  case DW_ATE_unsigned:                  return "DW_ATE_unsigned";
411  case DW_ATE_unsigned_char:             return "DW_ATE_unsigned_char";
412  case DW_ATE_imaginary_float:           return "DW_ATE_imaginary_float";
413  case DW_ATE_packed_decimal:            return "DW_ATE_packed_decimal";
414  case DW_ATE_numeric_string:            return "DW_ATE_numeric_string";
415  case DW_ATE_edited:                    return "DW_ATE_edited";
416  case DW_ATE_signed_fixed:              return "DW_ATE_signed_fixed";
417  case DW_ATE_unsigned_fixed:            return "DW_ATE_unsigned_fixed";
418  case DW_ATE_decimal_float:             return "DW_ATE_decimal_float";
419  case DW_ATE_lo_user:                   return "DW_ATE_lo_user";
420  case DW_ATE_hi_user:                   return "DW_ATE_hi_user";
421  }
422  return 0;
423}
424
425/// DecimalSignString - Return the string for the specified decimal sign
426/// attribute.
427const char *llvm::dwarf::DecimalSignString(unsigned Sign) {
428  switch (Sign) {
429  case DW_DS_unsigned:                   return "DW_DS_unsigned";
430  case DW_DS_leading_overpunch:          return "DW_DS_leading_overpunch";
431  case DW_DS_trailing_overpunch:         return "DW_DS_trailing_overpunch";
432  case DW_DS_leading_separate:           return "DW_DS_leading_separate";
433  case DW_DS_trailing_separate:          return "DW_DS_trailing_separate";
434  }
435  return 0;
436}
437
438/// EndianityString - Return the string for the specified endianity.
439///
440const char *llvm::dwarf::EndianityString(unsigned Endian) {
441  switch (Endian) {
442  case DW_END_default:                   return "DW_END_default";
443  case DW_END_big:                       return "DW_END_big";
444  case DW_END_little:                    return "DW_END_little";
445  case DW_END_lo_user:                   return "DW_END_lo_user";
446  case DW_END_hi_user:                   return "DW_END_hi_user";
447  }
448  return 0;
449}
450
451/// AccessibilityString - Return the string for the specified accessibility.
452///
453const char *llvm::dwarf::AccessibilityString(unsigned Access) {
454  switch (Access) {
455  // Accessibility codes
456  case DW_ACCESS_public:                 return "DW_ACCESS_public";
457  case DW_ACCESS_protected:              return "DW_ACCESS_protected";
458  case DW_ACCESS_private:                return "DW_ACCESS_private";
459  }
460  return 0;
461}
462
463/// VisibilityString - Return the string for the specified visibility.
464///
465const char *llvm::dwarf::VisibilityString(unsigned Visibility) {
466  switch (Visibility) {
467  case DW_VIS_local:                     return "DW_VIS_local";
468  case DW_VIS_exported:                  return "DW_VIS_exported";
469  case DW_VIS_qualified:                 return "DW_VIS_qualified";
470  }
471  return 0;
472}
473
474/// VirtualityString - Return the string for the specified virtuality.
475///
476const char *llvm::dwarf::VirtualityString(unsigned Virtuality) {
477  switch (Virtuality) {
478  case DW_VIRTUALITY_none:               return "DW_VIRTUALITY_none";
479  case DW_VIRTUALITY_virtual:            return "DW_VIRTUALITY_virtual";
480  case DW_VIRTUALITY_pure_virtual:       return "DW_VIRTUALITY_pure_virtual";
481  }
482  return 0;
483}
484
485/// LanguageString - Return the string for the specified language.
486///
487const char *llvm::dwarf::LanguageString(unsigned Language) {
488  switch (Language) {
489  case DW_LANG_C89:                      return "DW_LANG_C89";
490  case DW_LANG_C:                        return "DW_LANG_C";
491  case DW_LANG_Ada83:                    return "DW_LANG_Ada83";
492  case DW_LANG_C_plus_plus:              return "DW_LANG_C_plus_plus";
493  case DW_LANG_Cobol74:                  return "DW_LANG_Cobol74";
494  case DW_LANG_Cobol85:                  return "DW_LANG_Cobol85";
495  case DW_LANG_Fortran77:                return "DW_LANG_Fortran77";
496  case DW_LANG_Fortran90:                return "DW_LANG_Fortran90";
497  case DW_LANG_Pascal83:                 return "DW_LANG_Pascal83";
498  case DW_LANG_Modula2:                  return "DW_LANG_Modula2";
499  case DW_LANG_Java:                     return "DW_LANG_Java";
500  case DW_LANG_C99:                      return "DW_LANG_C99";
501  case DW_LANG_Ada95:                    return "DW_LANG_Ada95";
502  case DW_LANG_Fortran95:                return "DW_LANG_Fortran95";
503  case DW_LANG_PLI:                      return "DW_LANG_PLI";
504  case DW_LANG_ObjC:                     return "DW_LANG_ObjC";
505  case DW_LANG_ObjC_plus_plus:           return "DW_LANG_ObjC_plus_plus";
506  case DW_LANG_UPC:                      return "DW_LANG_UPC";
507  case DW_LANG_D:                        return "DW_LANG_D";
508  case DW_LANG_lo_user:                  return "DW_LANG_lo_user";
509  case DW_LANG_hi_user:                  return "DW_LANG_hi_user";
510  }
511  return 0;
512}
513
514/// CaseString - Return the string for the specified identifier case.
515///
516const char *llvm::dwarf::CaseString(unsigned Case) {
517  switch (Case) {
518  case DW_ID_case_sensitive:             return "DW_ID_case_sensitive";
519  case DW_ID_up_case:                    return "DW_ID_up_case";
520  case DW_ID_down_case:                  return "DW_ID_down_case";
521  case DW_ID_case_insensitive:           return "DW_ID_case_insensitive";
522  }
523  return 0;
524}
525
526/// ConventionString - Return the string for the specified calling convention.
527///
528const char *llvm::dwarf::ConventionString(unsigned Convention) {
529   switch (Convention) {
530   case DW_CC_normal:                     return "DW_CC_normal";
531   case DW_CC_program:                    return "DW_CC_program";
532   case DW_CC_nocall:                     return "DW_CC_nocall";
533   case DW_CC_lo_user:                    return "DW_CC_lo_user";
534   case DW_CC_hi_user:                    return "DW_CC_hi_user";
535  }
536  return 0;
537}
538
539/// InlineCodeString - Return the string for the specified inline code.
540///
541const char *llvm::dwarf::InlineCodeString(unsigned Code) {
542  switch (Code) {
543  case DW_INL_not_inlined:               return "DW_INL_not_inlined";
544  case DW_INL_inlined:                   return "DW_INL_inlined";
545  case DW_INL_declared_not_inlined:      return "DW_INL_declared_not_inlined";
546  case DW_INL_declared_inlined:          return "DW_INL_declared_inlined";
547  }
548  return 0;
549}
550
551/// ArrayOrderString - Return the string for the specified array order.
552///
553const char *llvm::dwarf::ArrayOrderString(unsigned Order) {
554  switch (Order) {
555  case DW_ORD_row_major:                 return "DW_ORD_row_major";
556  case DW_ORD_col_major:                 return "DW_ORD_col_major";
557  }
558  return 0;
559}
560
561/// DiscriminantString - Return the string for the specified discriminant
562/// descriptor.
563const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) {
564  switch (Discriminant) {
565  case DW_DSC_label:                     return "DW_DSC_label";
566  case DW_DSC_range:                     return "DW_DSC_range";
567  }
568  return 0;
569}
570
571/// LNStandardString - Return the string for the specified line number standard.
572///
573const char *llvm::dwarf::LNStandardString(unsigned Standard) {
574  switch (Standard) {
575  case DW_LNS_copy:                      return "DW_LNS_copy";
576  case DW_LNS_advance_pc:                return "DW_LNS_advance_pc";
577  case DW_LNS_advance_line:              return "DW_LNS_advance_line";
578  case DW_LNS_set_file:                  return "DW_LNS_set_file";
579  case DW_LNS_set_column:                return "DW_LNS_set_column";
580  case DW_LNS_negate_stmt:               return "DW_LNS_negate_stmt";
581  case DW_LNS_set_basic_block:           return "DW_LNS_set_basic_block";
582  case DW_LNS_const_add_pc:              return "DW_LNS_const_add_pc";
583  case DW_LNS_fixed_advance_pc:          return "DW_LNS_fixed_advance_pc";
584  case DW_LNS_set_prologue_end:          return "DW_LNS_set_prologue_end";
585  case DW_LNS_set_epilogue_begin:        return "DW_LNS_set_epilogue_begin";
586  case DW_LNS_set_isa:                   return "DW_LNS_set_isa";
587  }
588  return 0;
589}
590
591/// LNExtendedString - Return the string for the specified line number extended
592/// opcode encodings.
593const char *llvm::dwarf::LNExtendedString(unsigned Encoding) {
594  switch (Encoding) {
595  // Line Number Extended Opcode Encodings
596  case DW_LNE_end_sequence:              return "DW_LNE_end_sequence";
597  case DW_LNE_set_address:               return "DW_LNE_set_address";
598  case DW_LNE_define_file:               return "DW_LNE_define_file";
599  case DW_LNE_lo_user:                   return "DW_LNE_lo_user";
600  case DW_LNE_hi_user:                   return "DW_LNE_hi_user";
601  }
602  return 0;
603}
604
605/// MacinfoString - Return the string for the specified macinfo type encodings.
606///
607const char *llvm::dwarf::MacinfoString(unsigned Encoding) {
608  switch (Encoding) {
609  // Macinfo Type Encodings
610  case DW_MACINFO_define:                return "DW_MACINFO_define";
611  case DW_MACINFO_undef:                 return "DW_MACINFO_undef";
612  case DW_MACINFO_start_file:            return "DW_MACINFO_start_file";
613  case DW_MACINFO_end_file:              return "DW_MACINFO_end_file";
614  case DW_MACINFO_vendor_ext:            return "DW_MACINFO_vendor_ext";
615  }
616  return 0;
617}
618
619/// CallFrameString - Return the string for the specified call frame instruction
620/// encodings.
621const char *llvm::dwarf::CallFrameString(unsigned Encoding) {
622  switch (Encoding) {
623  case DW_CFA_advance_loc:               return "DW_CFA_advance_loc";
624  case DW_CFA_offset:                    return "DW_CFA_offset";
625  case DW_CFA_restore:                   return "DW_CFA_restore";
626  case DW_CFA_set_loc:                   return "DW_CFA_set_loc";
627  case DW_CFA_advance_loc1:              return "DW_CFA_advance_loc1";
628  case DW_CFA_advance_loc2:              return "DW_CFA_advance_loc2";
629  case DW_CFA_advance_loc4:              return "DW_CFA_advance_loc4";
630  case DW_CFA_offset_extended:           return "DW_CFA_offset_extended";
631  case DW_CFA_restore_extended:          return "DW_CFA_restore_extended";
632  case DW_CFA_undefined:                 return "DW_CFA_undefined";
633  case DW_CFA_same_value:                return "DW_CFA_same_value";
634  case DW_CFA_register:                  return "DW_CFA_register";
635  case DW_CFA_remember_state:            return "DW_CFA_remember_state";
636  case DW_CFA_restore_state:             return "DW_CFA_restore_state";
637  case DW_CFA_def_cfa:                   return "DW_CFA_def_cfa";
638  case DW_CFA_def_cfa_register:          return "DW_CFA_def_cfa_register";
639  case DW_CFA_def_cfa_offset:            return "DW_CFA_def_cfa_offset";
640  case DW_CFA_def_cfa_expression:        return "DW_CFA_def_cfa_expression";
641  case DW_CFA_expression:                return "DW_CFA_expression";
642  case DW_CFA_offset_extended_sf:        return "DW_CFA_offset_extended_sf";
643  case DW_CFA_def_cfa_sf:                return "DW_CFA_def_cfa_sf";
644  case DW_CFA_def_cfa_offset_sf:         return "DW_CFA_def_cfa_offset_sf";
645  case DW_CFA_val_offset:                return "DW_CFA_val_offset";
646  case DW_CFA_val_offset_sf:             return "DW_CFA_val_offset_sf";
647  case DW_CFA_val_expression:            return "DW_CFA_val_expression";
648  case DW_CFA_lo_user:                   return "DW_CFA_lo_user";
649  case DW_CFA_hi_user:                   return "DW_CFA_hi_user";
650  }
651  return 0;
652}
653