1 //===-- llvm/Support/Dwarf.cpp - Dwarf Framework ----------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains support for generic dwarf information.
12 //===----------------------------------------------------------------------===//
14 #include "llvm/Support/Dwarf.h"
22 /// TagString - Return the string for the specified tag.
24 const char *TagString(unsigned Tag
) {
26 case DW_TAG_array_type
: return "DW_TAG_array_type";
27 case DW_TAG_class_type
: return "DW_TAG_class_type";
28 case DW_TAG_entry_point
: return "DW_TAG_entry_point";
29 case DW_TAG_enumeration_type
: return "DW_TAG_enumeration_type";
30 case DW_TAG_formal_parameter
: return "DW_TAG_formal_parameter";
31 case DW_TAG_imported_declaration
: return "DW_TAG_imported_declaration";
32 case DW_TAG_label
: return "DW_TAG_label";
33 case DW_TAG_lexical_block
: return "DW_TAG_lexical_block";
34 case DW_TAG_member
: return "DW_TAG_member";
35 case DW_TAG_pointer_type
: return "DW_TAG_pointer_type";
36 case DW_TAG_reference_type
: return "DW_TAG_reference_type";
37 case DW_TAG_compile_unit
: return "DW_TAG_compile_unit";
38 case DW_TAG_string_type
: return "DW_TAG_string_type";
39 case DW_TAG_structure_type
: return "DW_TAG_structure_type";
40 case DW_TAG_subroutine_type
: return "DW_TAG_subroutine_type";
41 case DW_TAG_typedef
: return "DW_TAG_typedef";
42 case DW_TAG_union_type
: return "DW_TAG_union_type";
43 case DW_TAG_unspecified_parameters
: return "DW_TAG_unspecified_parameters";
44 case DW_TAG_variant
: return "DW_TAG_variant";
45 case DW_TAG_common_block
: return "DW_TAG_common_block";
46 case DW_TAG_common_inclusion
: return "DW_TAG_common_inclusion";
47 case DW_TAG_inheritance
: return "DW_TAG_inheritance";
48 case DW_TAG_inlined_subroutine
: return "DW_TAG_inlined_subroutine";
49 case DW_TAG_module
: return "DW_TAG_module";
50 case DW_TAG_ptr_to_member_type
: return "DW_TAG_ptr_to_member_type";
51 case DW_TAG_set_type
: return "DW_TAG_set_type";
52 case DW_TAG_subrange_type
: return "DW_TAG_subrange_type";
53 case DW_TAG_with_stmt
: return "DW_TAG_with_stmt";
54 case DW_TAG_access_declaration
: return "DW_TAG_access_declaration";
55 case DW_TAG_base_type
: return "DW_TAG_base_type";
56 case DW_TAG_catch_block
: return "DW_TAG_catch_block";
57 case DW_TAG_const_type
: return "DW_TAG_const_type";
58 case DW_TAG_constant
: return "DW_TAG_constant";
59 case DW_TAG_enumerator
: return "DW_TAG_enumerator";
60 case DW_TAG_file_type
: return "DW_TAG_file_type";
61 case DW_TAG_friend
: return "DW_TAG_friend";
62 case DW_TAG_namelist
: return "DW_TAG_namelist";
63 case DW_TAG_namelist_item
: return "DW_TAG_namelist_item";
64 case DW_TAG_packed_type
: return "DW_TAG_packed_type";
65 case DW_TAG_subprogram
: return "DW_TAG_subprogram";
66 case DW_TAG_template_type_parameter
: return "DW_TAG_template_type_parameter";
67 case DW_TAG_template_value_parameter
: return "DW_TAG_template_value_parameter";
68 case DW_TAG_thrown_type
: return "DW_TAG_thrown_type";
69 case DW_TAG_try_block
: return "DW_TAG_try_block";
70 case DW_TAG_variant_part
: return "DW_TAG_variant_part";
71 case DW_TAG_variable
: return "DW_TAG_variable";
72 case DW_TAG_volatile_type
: return "DW_TAG_volatile_type";
73 case DW_TAG_dwarf_procedure
: return "DW_TAG_dwarf_procedure";
74 case DW_TAG_restrict_type
: return "DW_TAG_restrict_type";
75 case DW_TAG_interface_type
: return "DW_TAG_interface_type";
76 case DW_TAG_namespace
: return "DW_TAG_namespace";
77 case DW_TAG_imported_module
: return "DW_TAG_imported_module";
78 case DW_TAG_unspecified_type
: return "DW_TAG_unspecified_type";
79 case DW_TAG_partial_unit
: return "DW_TAG_partial_unit";
80 case DW_TAG_imported_unit
: return "DW_TAG_imported_unit";
81 case DW_TAG_condition
: return "DW_TAG_condition";
82 case DW_TAG_shared_type
: return "DW_TAG_shared_type";
83 case DW_TAG_lo_user
: return "DW_TAG_lo_user";
84 case DW_TAG_hi_user
: return "DW_TAG_hi_user";
86 assert(0 && "Unknown Dwarf Tag");
90 /// ChildrenString - Return the string for the specified children flag.
92 const char *ChildrenString(unsigned Children
) {
94 case DW_CHILDREN_no
: return "CHILDREN_no";
95 case DW_CHILDREN_yes
: return "CHILDREN_yes";
97 assert(0 && "Unknown Dwarf ChildrenFlag");
101 /// AttributeString - Return the string for the specified attribute.
103 const char *AttributeString(unsigned Attribute
) {
105 case DW_AT_sibling
: return "DW_AT_sibling";
106 case DW_AT_location
: return "DW_AT_location";
107 case DW_AT_name
: return "DW_AT_name";
108 case DW_AT_ordering
: return "DW_AT_ordering";
109 case DW_AT_byte_size
: return "DW_AT_byte_size";
110 case DW_AT_bit_offset
: return "DW_AT_bit_offset";
111 case DW_AT_bit_size
: return "DW_AT_bit_size";
112 case DW_AT_stmt_list
: return "DW_AT_stmt_list";
113 case DW_AT_low_pc
: return "DW_AT_low_pc";
114 case DW_AT_high_pc
: return "DW_AT_high_pc";
115 case DW_AT_language
: return "DW_AT_language";
116 case DW_AT_discr
: return "DW_AT_discr";
117 case DW_AT_discr_value
: return "DW_AT_discr_value";
118 case DW_AT_visibility
: return "DW_AT_visibility";
119 case DW_AT_import
: return "DW_AT_import";
120 case DW_AT_string_length
: return "DW_AT_string_length";
121 case DW_AT_common_reference
: return "DW_AT_common_reference";
122 case DW_AT_comp_dir
: return "DW_AT_comp_dir";
123 case DW_AT_const_value
: return "DW_AT_const_value";
124 case DW_AT_containing_type
: return "DW_AT_containing_type";
125 case DW_AT_default_value
: return "DW_AT_default_value";
126 case DW_AT_inline
: return "DW_AT_inline";
127 case DW_AT_is_optional
: return "DW_AT_is_optional";
128 case DW_AT_lower_bound
: return "DW_AT_lower_bound";
129 case DW_AT_producer
: return "DW_AT_producer";
130 case DW_AT_prototyped
: return "DW_AT_prototyped";
131 case DW_AT_return_addr
: return "DW_AT_return_addr";
132 case DW_AT_start_scope
: return "DW_AT_start_scope";
133 case DW_AT_bit_stride
: return "DW_AT_bit_stride";
134 case DW_AT_upper_bound
: return "DW_AT_upper_bound";
135 case DW_AT_abstract_origin
: return "DW_AT_abstract_origin";
136 case DW_AT_accessibility
: return "DW_AT_accessibility";
137 case DW_AT_address_class
: return "DW_AT_address_class";
138 case DW_AT_artificial
: return "DW_AT_artificial";
139 case DW_AT_base_types
: return "DW_AT_base_types";
140 case DW_AT_calling_convention
: return "DW_AT_calling_convention";
141 case DW_AT_count
: return "DW_AT_count";
142 case DW_AT_data_member_location
: return "DW_AT_data_member_location";
143 case DW_AT_decl_column
: return "DW_AT_decl_column";
144 case DW_AT_decl_file
: return "DW_AT_decl_file";
145 case DW_AT_decl_line
: return "DW_AT_decl_line";
146 case DW_AT_declaration
: return "DW_AT_declaration";
147 case DW_AT_discr_list
: return "DW_AT_discr_list";
148 case DW_AT_encoding
: return "DW_AT_encoding";
149 case DW_AT_external
: return "DW_AT_external";
150 case DW_AT_frame_base
: return "DW_AT_frame_base";
151 case DW_AT_friend
: return "DW_AT_friend";
152 case DW_AT_identifier_case
: return "DW_AT_identifier_case";
153 case DW_AT_macro_info
: return "DW_AT_macro_info";
154 case DW_AT_namelist_item
: return "DW_AT_namelist_item";
155 case DW_AT_priority
: return "DW_AT_priority";
156 case DW_AT_segment
: return "DW_AT_segment";
157 case DW_AT_specification
: return "DW_AT_specification";
158 case DW_AT_static_link
: return "DW_AT_static_link";
159 case DW_AT_type
: return "DW_AT_type";
160 case DW_AT_use_location
: return "DW_AT_use_location";
161 case DW_AT_variable_parameter
: return "DW_AT_variable_parameter";
162 case DW_AT_virtuality
: return "DW_AT_virtuality";
163 case DW_AT_vtable_elem_location
: return "DW_AT_vtable_elem_location";
164 case DW_AT_allocated
: return "DW_AT_allocated";
165 case DW_AT_associated
: return "DW_AT_associated";
166 case DW_AT_data_location
: return "DW_AT_data_location";
167 case DW_AT_byte_stride
: return "DW_AT_byte_stride";
168 case DW_AT_entry_pc
: return "DW_AT_entry_pc";
169 case DW_AT_use_UTF8
: return "DW_AT_use_UTF8";
170 case DW_AT_extension
: return "DW_AT_extension";
171 case DW_AT_ranges
: return "DW_AT_ranges";
172 case DW_AT_trampoline
: return "DW_AT_trampoline";
173 case DW_AT_call_column
: return "DW_AT_call_column";
174 case DW_AT_call_file
: return "DW_AT_call_file";
175 case DW_AT_call_line
: return "DW_AT_call_line";
176 case DW_AT_description
: return "DW_AT_description";
177 case DW_AT_binary_scale
: return "DW_AT_binary_scale";
178 case DW_AT_decimal_scale
: return "DW_AT_decimal_scale";
179 case DW_AT_small
: return "DW_AT_small";
180 case DW_AT_decimal_sign
: return "DW_AT_decimal_sign";
181 case DW_AT_digit_count
: return "DW_AT_digit_count";
182 case DW_AT_picture_string
: return "DW_AT_picture_string";
183 case DW_AT_mutable
: return "DW_AT_mutable";
184 case DW_AT_threads_scaled
: return "DW_AT_threads_scaled";
185 case DW_AT_explicit
: return "DW_AT_explicit";
186 case DW_AT_object_pointer
: return "DW_AT_object_pointer";
187 case DW_AT_endianity
: return "DW_AT_endianity";
188 case DW_AT_elemental
: return "DW_AT_elemental";
189 case DW_AT_pure
: return "DW_AT_pure";
190 case DW_AT_recursive
: return "DW_AT_recursive";
191 case DW_AT_MIPS_linkage_name
: return "DW_AT_MIPS_linkage_name";
192 case DW_AT_sf_names
: return "DW_AT_sf_names";
193 case DW_AT_src_info
: return "DW_AT_src_info";
194 case DW_AT_mac_info
: return "DW_AT_mac_info";
195 case DW_AT_src_coords
: return "DW_AT_src_coords";
196 case DW_AT_body_begin
: return "DW_AT_body_begin";
197 case DW_AT_body_end
: return "DW_AT_body_end";
198 case DW_AT_GNU_vector
: return "DW_AT_GNU_vector";
199 case DW_AT_lo_user
: return "DW_AT_lo_user";
200 case DW_AT_hi_user
: return "DW_AT_hi_user";
201 case DW_AT_APPLE_optimized
: return "DW_AT_APPLE_optimized";
202 case DW_AT_APPLE_flags
: return "DW_AT_APPLE_flags";
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";
206 assert(0 && "Unknown Dwarf Attribute");
210 /// FormEncodingString - Return the string for the specified form encoding.
212 const char *FormEncodingString(unsigned Encoding
) {
214 case DW_FORM_addr
: return "FORM_addr";
215 case DW_FORM_block2
: return "FORM_block2";
216 case DW_FORM_block4
: return "FORM_block4";
217 case DW_FORM_data2
: return "FORM_data2";
218 case DW_FORM_data4
: return "FORM_data4";
219 case DW_FORM_data8
: return "FORM_data8";
220 case DW_FORM_string
: return "FORM_string";
221 case DW_FORM_block
: return "FORM_block";
222 case DW_FORM_block1
: return "FORM_block1";
223 case DW_FORM_data1
: return "FORM_data1";
224 case DW_FORM_flag
: return "FORM_flag";
225 case DW_FORM_sdata
: return "FORM_sdata";
226 case DW_FORM_strp
: return "FORM_strp";
227 case DW_FORM_udata
: return "FORM_udata";
228 case DW_FORM_ref_addr
: return "FORM_ref_addr";
229 case DW_FORM_ref1
: return "FORM_ref1";
230 case DW_FORM_ref2
: return "FORM_ref2";
231 case DW_FORM_ref4
: return "FORM_ref4";
232 case DW_FORM_ref8
: return "FORM_ref8";
233 case DW_FORM_ref_udata
: return "FORM_ref_udata";
234 case DW_FORM_indirect
: return "FORM_indirect";
236 assert(0 && "Unknown Dwarf Form Encoding");
240 /// OperationEncodingString - Return the string for the specified operation
242 const char *OperationEncodingString(unsigned Encoding
) {
244 case DW_OP_addr
: return "OP_addr";
245 case DW_OP_deref
: return "OP_deref";
246 case DW_OP_const1u
: return "OP_const1u";
247 case DW_OP_const1s
: return "OP_const1s";
248 case DW_OP_const2u
: return "OP_const2u";
249 case DW_OP_const2s
: return "OP_const2s";
250 case DW_OP_const4u
: return "OP_const4u";
251 case DW_OP_const4s
: return "OP_const4s";
252 case DW_OP_const8u
: return "OP_const8u";
253 case DW_OP_const8s
: return "OP_const8s";
254 case DW_OP_constu
: return "OP_constu";
255 case DW_OP_consts
: return "OP_consts";
256 case DW_OP_dup
: return "OP_dup";
257 case DW_OP_drop
: return "OP_drop";
258 case DW_OP_over
: return "OP_over";
259 case DW_OP_pick
: return "OP_pick";
260 case DW_OP_swap
: return "OP_swap";
261 case DW_OP_rot
: return "OP_rot";
262 case DW_OP_xderef
: return "OP_xderef";
263 case DW_OP_abs
: return "OP_abs";
264 case DW_OP_and
: return "OP_and";
265 case DW_OP_div
: return "OP_div";
266 case DW_OP_minus
: return "OP_minus";
267 case DW_OP_mod
: return "OP_mod";
268 case DW_OP_mul
: return "OP_mul";
269 case DW_OP_neg
: return "OP_neg";
270 case DW_OP_not
: return "OP_not";
271 case DW_OP_or
: return "OP_or";
272 case DW_OP_plus
: return "OP_plus";
273 case DW_OP_plus_uconst
: return "OP_plus_uconst";
274 case DW_OP_shl
: return "OP_shl";
275 case DW_OP_shr
: return "OP_shr";
276 case DW_OP_shra
: return "OP_shra";
277 case DW_OP_xor
: return "OP_xor";
278 case DW_OP_skip
: return "OP_skip";
279 case DW_OP_bra
: return "OP_bra";
280 case DW_OP_eq
: return "OP_eq";
281 case DW_OP_ge
: return "OP_ge";
282 case DW_OP_gt
: return "OP_gt";
283 case DW_OP_le
: return "OP_le";
284 case DW_OP_lt
: return "OP_lt";
285 case DW_OP_ne
: return "OP_ne";
286 case DW_OP_lit0
: return "OP_lit0";
287 case DW_OP_lit1
: return "OP_lit1";
288 case DW_OP_lit31
: return "OP_lit31";
289 case DW_OP_reg0
: return "OP_reg0";
290 case DW_OP_reg1
: return "OP_reg1";
291 case DW_OP_reg31
: return "OP_reg31";
292 case DW_OP_breg0
: return "OP_breg0";
293 case DW_OP_breg1
: return "OP_breg1";
294 case DW_OP_breg31
: return "OP_breg31";
295 case DW_OP_regx
: return "OP_regx";
296 case DW_OP_fbreg
: return "OP_fbreg";
297 case DW_OP_bregx
: return "OP_bregx";
298 case DW_OP_piece
: return "OP_piece";
299 case DW_OP_deref_size
: return "OP_deref_size";
300 case DW_OP_xderef_size
: return "OP_xderef_size";
301 case DW_OP_nop
: return "OP_nop";
302 case DW_OP_push_object_address
: return "OP_push_object_address";
303 case DW_OP_call2
: return "OP_call2";
304 case DW_OP_call4
: return "OP_call4";
305 case DW_OP_call_ref
: return "OP_call_ref";
306 case DW_OP_form_tls_address
: return "OP_form_tls_address";
307 case DW_OP_call_frame_cfa
: return "OP_call_frame_cfa";
308 case DW_OP_lo_user
: return "OP_lo_user";
309 case DW_OP_hi_user
: return "OP_hi_user";
311 assert(0 && "Unknown Dwarf Operation Encoding");
315 /// AttributeEncodingString - Return the string for the specified attribute
317 const char *AttributeEncodingString(unsigned Encoding
) {
319 case DW_ATE_address
: return "ATE_address";
320 case DW_ATE_boolean
: return "ATE_boolean";
321 case DW_ATE_complex_float
: return "ATE_complex_float";
322 case DW_ATE_float
: return "ATE_float";
323 case DW_ATE_signed
: return "ATE_signed";
324 case DW_ATE_signed_char
: return "ATE_signed_char";
325 case DW_ATE_unsigned
: return "ATE_unsigned";
326 case DW_ATE_unsigned_char
: return "ATE_unsigned_char";
327 case DW_ATE_imaginary_float
: return "ATE_imaginary_float";
328 case DW_ATE_packed_decimal
: return "ATE_packed_decimal";
329 case DW_ATE_numeric_string
: return "ATE_numeric_string";
330 case DW_ATE_edited
: return "ATE_edited";
331 case DW_ATE_signed_fixed
: return "ATE_signed_fixed";
332 case DW_ATE_unsigned_fixed
: return "ATE_unsigned_fixed";
333 case DW_ATE_decimal_float
: return "ATE_decimal_float";
334 case DW_ATE_lo_user
: return "ATE_lo_user";
335 case DW_ATE_hi_user
: return "ATE_hi_user";
337 assert(0 && "Unknown Dwarf Attribute Encoding");
341 /// DecimalSignString - Return the string for the specified decimal sign
343 const char *DecimalSignString(unsigned Sign
) {
345 case DW_DS_unsigned
: return "DS_unsigned";
346 case DW_DS_leading_overpunch
: return "DS_leading_overpunch";
347 case DW_DS_trailing_overpunch
: return "DS_trailing_overpunch";
348 case DW_DS_leading_separate
: return "DS_leading_separate";
349 case DW_DS_trailing_separate
: return "DS_trailing_separate";
351 assert(0 && "Unknown Dwarf Decimal Sign Attribute");
355 /// EndianityString - Return the string for the specified endianity.
357 const char *EndianityString(unsigned Endian
) {
359 case DW_END_default
: return "END_default";
360 case DW_END_big
: return "END_big";
361 case DW_END_little
: return "END_little";
362 case DW_END_lo_user
: return "END_lo_user";
363 case DW_END_hi_user
: return "END_hi_user";
365 assert(0 && "Unknown Dwarf Endianity");
369 /// AccessibilityString - Return the string for the specified accessibility.
371 const char *AccessibilityString(unsigned Access
) {
373 // Accessibility codes
374 case DW_ACCESS_public
: return "ACCESS_public";
375 case DW_ACCESS_protected
: return "ACCESS_protected";
376 case DW_ACCESS_private
: return "ACCESS_private";
378 assert(0 && "Unknown Dwarf Accessibility");
382 /// VisibilityString - Return the string for the specified visibility.
384 const char *VisibilityString(unsigned Visibility
) {
386 case DW_VIS_local
: return "VIS_local";
387 case DW_VIS_exported
: return "VIS_exported";
388 case DW_VIS_qualified
: return "VIS_qualified";
390 assert(0 && "Unknown Dwarf Visibility");
394 /// VirtualityString - Return the string for the specified virtuality.
396 const char *VirtualityString(unsigned Virtuality
) {
398 case DW_VIRTUALITY_none
: return "VIRTUALITY_none";
399 case DW_VIRTUALITY_virtual
: return "VIRTUALITY_virtual";
400 case DW_VIRTUALITY_pure_virtual
: return "VIRTUALITY_pure_virtual";
402 assert(0 && "Unknown Dwarf Virtuality");
406 /// LanguageString - Return the string for the specified language.
408 const char *LanguageString(unsigned Language
) {
410 case DW_LANG_C89
: return "LANG_C89";
411 case DW_LANG_C
: return "LANG_C";
412 case DW_LANG_Ada83
: return "LANG_Ada83";
413 case DW_LANG_C_plus_plus
: return "LANG_C_plus_plus";
414 case DW_LANG_Cobol74
: return "LANG_Cobol74";
415 case DW_LANG_Cobol85
: return "LANG_Cobol85";
416 case DW_LANG_Fortran77
: return "LANG_Fortran77";
417 case DW_LANG_Fortran90
: return "LANG_Fortran90";
418 case DW_LANG_Pascal83
: return "LANG_Pascal83";
419 case DW_LANG_Modula2
: return "LANG_Modula2";
420 case DW_LANG_Java
: return "LANG_Java";
421 case DW_LANG_C99
: return "LANG_C99";
422 case DW_LANG_Ada95
: return "LANG_Ada95";
423 case DW_LANG_Fortran95
: return "LANG_Fortran95";
424 case DW_LANG_PLI
: return "LANG_PLI";
425 case DW_LANG_ObjC
: return "LANG_ObjC";
426 case DW_LANG_ObjC_plus_plus
: return "LANG_ObjC_plus_plus";
427 case DW_LANG_UPC
: return "LANG_UPC";
428 case DW_LANG_D
: return "LANG_D";
429 case DW_LANG_lo_user
: return "LANG_lo_user";
430 case DW_LANG_hi_user
: return "LANG_hi_user";
432 assert(0 && "Unknown Dwarf Language");
436 /// CaseString - Return the string for the specified identifier case.
438 const char *CaseString(unsigned Case
) {
440 case DW_ID_case_sensitive
: return "ID_case_sensitive";
441 case DW_ID_up_case
: return "ID_up_case";
442 case DW_ID_down_case
: return "ID_down_case";
443 case DW_ID_case_insensitive
: return "ID_case_insensitive";
445 assert(0 && "Unknown Dwarf Identifier Case");
449 /// ConventionString - Return the string for the specified calling convention.
451 const char *ConventionString(unsigned Convention
) {
453 case DW_CC_normal
: return "CC_normal";
454 case DW_CC_program
: return "CC_program";
455 case DW_CC_nocall
: return "CC_nocall";
456 case DW_CC_lo_user
: return "CC_lo_user";
457 case DW_CC_hi_user
: return "CC_hi_user";
459 assert(0 && "Unknown Dwarf Calling Convention");
463 /// InlineCodeString - Return the string for the specified inline code.
465 const char *InlineCodeString(unsigned Code
) {
467 case DW_INL_not_inlined
: return "INL_not_inlined";
468 case DW_INL_inlined
: return "INL_inlined";
469 case DW_INL_declared_not_inlined
: return "INL_declared_not_inlined";
470 case DW_INL_declared_inlined
: return "INL_declared_inlined";
472 assert(0 && "Unknown Dwarf Inline Code");
476 /// ArrayOrderString - Return the string for the specified array order.
478 const char *ArrayOrderString(unsigned Order
) {
480 case DW_ORD_row_major
: return "ORD_row_major";
481 case DW_ORD_col_major
: return "ORD_col_major";
483 assert(0 && "Unknown Dwarf Array Order");
487 /// DiscriminantString - Return the string for the specified discriminant
489 const char *DiscriminantString(unsigned Discriminant
) {
490 switch(Discriminant
) {
491 case DW_DSC_label
: return "DSC_label";
492 case DW_DSC_range
: return "DSC_range";
494 assert(0 && "Unknown Dwarf Discriminant Descriptor");
498 /// LNStandardString - Return the string for the specified line number standard.
500 const char *LNStandardString(unsigned Standard
) {
502 case DW_LNS_copy
: return "LNS_copy";
503 case DW_LNS_advance_pc
: return "LNS_advance_pc";
504 case DW_LNS_advance_line
: return "LNS_advance_line";
505 case DW_LNS_set_file
: return "LNS_set_file";
506 case DW_LNS_set_column
: return "LNS_set_column";
507 case DW_LNS_negate_stmt
: return "LNS_negate_stmt";
508 case DW_LNS_set_basic_block
: return "LNS_set_basic_block";
509 case DW_LNS_const_add_pc
: return "LNS_const_add_pc";
510 case DW_LNS_fixed_advance_pc
: return "LNS_fixed_advance_pc";
511 case DW_LNS_set_prologue_end
: return "LNS_set_prologue_end";
512 case DW_LNS_set_epilogue_begin
: return "LNS_set_epilogue_begin";
513 case DW_LNS_set_isa
: return "LNS_set_isa";
515 assert(0 && "Unknown Dwarf Line Number Standard");
519 /// LNExtendedString - Return the string for the specified line number extended
520 /// opcode encodings.
521 const char *LNExtendedString(unsigned Encoding
) {
523 // Line Number Extended Opcode Encodings
524 case DW_LNE_end_sequence
: return "LNE_end_sequence";
525 case DW_LNE_set_address
: return "LNE_set_address";
526 case DW_LNE_define_file
: return "LNE_define_file";
527 case DW_LNE_lo_user
: return "LNE_lo_user";
528 case DW_LNE_hi_user
: return "LNE_hi_user";
530 assert(0 && "Unknown Dwarf Line Number Extended Opcode Encoding");
534 /// MacinfoString - Return the string for the specified macinfo type encodings.
536 const char *MacinfoString(unsigned Encoding
) {
538 // Macinfo Type Encodings
539 case DW_MACINFO_define
: return "MACINFO_define";
540 case DW_MACINFO_undef
: return "MACINFO_undef";
541 case DW_MACINFO_start_file
: return "MACINFO_start_file";
542 case DW_MACINFO_end_file
: return "MACINFO_end_file";
543 case DW_MACINFO_vendor_ext
: return "MACINFO_vendor_ext";
545 assert(0 && "Unknown Dwarf Macinfo Type Encodings");
549 /// CallFrameString - Return the string for the specified call frame instruction
551 const char *CallFrameString(unsigned Encoding
) {
553 case DW_CFA_advance_loc
: return "CFA_advance_loc";
554 case DW_CFA_offset
: return "CFA_offset";
555 case DW_CFA_restore
: return "CFA_restore";
556 case DW_CFA_set_loc
: return "CFA_set_loc";
557 case DW_CFA_advance_loc1
: return "CFA_advance_loc1";
558 case DW_CFA_advance_loc2
: return "CFA_advance_loc2";
559 case DW_CFA_advance_loc4
: return "CFA_advance_loc4";
560 case DW_CFA_offset_extended
: return "CFA_offset_extended";
561 case DW_CFA_restore_extended
: return "CFA_restore_extended";
562 case DW_CFA_undefined
: return "CFA_undefined";
563 case DW_CFA_same_value
: return "CFA_same_value";
564 case DW_CFA_register
: return "CFA_register";
565 case DW_CFA_remember_state
: return "CFA_remember_state";
566 case DW_CFA_restore_state
: return "CFA_restore_state";
567 case DW_CFA_def_cfa
: return "CFA_def_cfa";
568 case DW_CFA_def_cfa_register
: return "CFA_def_cfa_register";
569 case DW_CFA_def_cfa_offset
: return "CFA_def_cfa_offset";
570 case DW_CFA_def_cfa_expression
: return "CFA_def_cfa_expression";
571 case DW_CFA_expression
: return "CFA_expression";
572 case DW_CFA_offset_extended_sf
: return "CFA_offset_extended_sf";
573 case DW_CFA_def_cfa_sf
: return "CFA_def_cfa_sf";
574 case DW_CFA_def_cfa_offset_sf
: return "CFA_def_cfa_offset_sf";
575 case DW_CFA_val_offset
: return "CFA_val_offset";
576 case DW_CFA_val_offset_sf
: return "CFA_val_offset_sf";
577 case DW_CFA_val_expression
: return "CFA_val_expression";
578 case DW_CFA_lo_user
: return "CFA_lo_user";
579 case DW_CFA_hi_user
: return "CFA_hi_user";
581 assert(0 && "Unknown Dwarf Call Frame Instruction Encodings");
585 } // End of namespace dwarf.
587 } // End of namespace llvm.
