LLVM API Documentation
00001 //===-- llvm/Support/Dwarf.cpp - Dwarf Framework ----------------*- C++ -*-===// 00002 // 00003 // The LLVM Compiler Infrastructure 00004 // 00005 // This file was developed by James M. Laskey and is distributed under the 00006 // University of Illinois Open Source License. See LICENSE.TXT for details. 00007 // 00008 //===----------------------------------------------------------------------===// 00009 // 00010 // This file contains support for generic dwarf information. 00011 // 00012 //===----------------------------------------------------------------------===// 00013 00014 #include "llvm/Support/Dwarf.h" 00015 #include "llvm/System/IncludeFile.h" 00016 00017 #include <cassert> 00018 00019 namespace llvm { 00020 00021 namespace dwarf { 00022 00023 /// TagString - Return the string for the specified tag. 00024 /// 00025 const char *TagString(unsigned Tag) { 00026 switch(Tag) { 00027 case DW_TAG_array_type: return "TAG_array_type"; 00028 case DW_TAG_class_type: return "TAG_class_type"; 00029 case DW_TAG_entry_point: return "TAG_entry_point"; 00030 case DW_TAG_enumeration_type: return "TAG_enumeration_type"; 00031 case DW_TAG_formal_parameter: return "TAG_formal_parameter"; 00032 case DW_TAG_imported_declaration: return "TAG_imported_declaration"; 00033 case DW_TAG_label: return "TAG_label"; 00034 case DW_TAG_lexical_block: return "TAG_lexical_block"; 00035 case DW_TAG_member: return "TAG_member"; 00036 case DW_TAG_pointer_type: return "TAG_pointer_type"; 00037 case DW_TAG_reference_type: return "TAG_reference_type"; 00038 case DW_TAG_compile_unit: return "TAG_compile_unit"; 00039 case DW_TAG_string_type: return "TAG_string_type"; 00040 case DW_TAG_structure_type: return "TAG_structure_type"; 00041 case DW_TAG_subroutine_type: return "TAG_subroutine_type"; 00042 case DW_TAG_typedef: return "TAG_typedef"; 00043 case DW_TAG_union_type: return "TAG_union_type"; 00044 case DW_TAG_unspecified_parameters: return "TAG_unspecified_parameters"; 00045 case DW_TAG_variant: return "TAG_variant"; 00046 case DW_TAG_common_block: return "TAG_common_block"; 00047 case DW_TAG_common_inclusion: return "TAG_common_inclusion"; 00048 case DW_TAG_inheritance: return "TAG_inheritance"; 00049 case DW_TAG_inlined_subroutine: return "TAG_inlined_subroutine"; 00050 case DW_TAG_module: return "TAG_module"; 00051 case DW_TAG_ptr_to_member_type: return "TAG_ptr_to_member_type"; 00052 case DW_TAG_set_type: return "TAG_set_type"; 00053 case DW_TAG_subrange_type: return "TAG_subrange_type"; 00054 case DW_TAG_with_stmt: return "TAG_with_stmt"; 00055 case DW_TAG_access_declaration: return "TAG_access_declaration"; 00056 case DW_TAG_base_type: return "TAG_base_type"; 00057 case DW_TAG_catch_block: return "TAG_catch_block"; 00058 case DW_TAG_const_type: return "TAG_const_type"; 00059 case DW_TAG_constant: return "TAG_constant"; 00060 case DW_TAG_enumerator: return "TAG_enumerator"; 00061 case DW_TAG_file_type: return "TAG_file_type"; 00062 case DW_TAG_friend: return "TAG_friend"; 00063 case DW_TAG_namelist: return "TAG_namelist"; 00064 case DW_TAG_namelist_item: return "TAG_namelist_item"; 00065 case DW_TAG_packed_type: return "TAG_packed_type"; 00066 case DW_TAG_subprogram: return "TAG_subprogram"; 00067 case DW_TAG_template_type_parameter: return "TAG_template_type_parameter"; 00068 case DW_TAG_template_value_parameter: return "TAG_template_value_parameter"; 00069 case DW_TAG_thrown_type: return "TAG_thrown_type"; 00070 case DW_TAG_try_block: return "TAG_try_block"; 00071 case DW_TAG_variant_part: return "TAG_variant_part"; 00072 case DW_TAG_variable: return "TAG_variable"; 00073 case DW_TAG_volatile_type: return "TAG_volatile_type"; 00074 case DW_TAG_dwarf_procedure: return "TAG_dwarf_procedure"; 00075 case DW_TAG_restrict_type: return "TAG_restrict_type"; 00076 case DW_TAG_interface_type: return "TAG_interface_type"; 00077 case DW_TAG_namespace: return "TAG_namespace"; 00078 case DW_TAG_imported_module: return "TAG_imported_module"; 00079 case DW_TAG_unspecified_type: return "TAG_unspecified_type"; 00080 case DW_TAG_partial_unit: return "TAG_partial_unit"; 00081 case DW_TAG_imported_unit: return "TAG_imported_unit"; 00082 case DW_TAG_condition: return "TAG_condition"; 00083 case DW_TAG_shared_type: return "TAG_shared_type"; 00084 case DW_TAG_lo_user: return "TAG_lo_user"; 00085 case DW_TAG_hi_user: return "TAG_hi_user"; 00086 } 00087 assert(0 && "Unknown Dwarf Tag"); 00088 return ""; 00089 } 00090 00091 /// ChildrenString - Return the string for the specified children flag. 00092 /// 00093 const char *ChildrenString(unsigned Children) { 00094 switch(Children) { 00095 case DW_CHILDREN_no: return "CHILDREN_no"; 00096 case DW_CHILDREN_yes: return "CHILDREN_yes"; 00097 } 00098 assert(0 && "Unknown Dwarf ChildrenFlag"); 00099 return ""; 00100 } 00101 00102 /// AttributeString - Return the string for the specified attribute. 00103 /// 00104 const char *AttributeString(unsigned Attribute) { 00105 switch(Attribute) { 00106 case DW_AT_sibling: return "AT_sibling"; 00107 case DW_AT_location: return "AT_location"; 00108 case DW_AT_name: return "AT_name"; 00109 case DW_AT_ordering: return "AT_ordering"; 00110 case DW_AT_byte_size: return "AT_byte_size"; 00111 case DW_AT_bit_offset: return "AT_bit_offset"; 00112 case DW_AT_bit_size: return "AT_bit_size"; 00113 case DW_AT_stmt_list: return "AT_stmt_list"; 00114 case DW_AT_low_pc: return "AT_low_pc"; 00115 case DW_AT_high_pc: return "AT_high_pc"; 00116 case DW_AT_language: return "AT_language"; 00117 case DW_AT_discr: return "AT_discr"; 00118 case DW_AT_discr_value: return "AT_discr_value"; 00119 case DW_AT_visibility: return "AT_visibility"; 00120 case DW_AT_import: return "AT_import"; 00121 case DW_AT_string_length: return "AT_string_length"; 00122 case DW_AT_common_reference: return "AT_common_reference"; 00123 case DW_AT_comp_dir: return "AT_comp_dir"; 00124 case DW_AT_const_value: return "AT_const_value"; 00125 case DW_AT_containing_type: return "AT_containing_type"; 00126 case DW_AT_default_value: return "AT_default_value"; 00127 case DW_AT_inline: return "AT_inline"; 00128 case DW_AT_is_optional: return "AT_is_optional"; 00129 case DW_AT_lower_bound: return "AT_lower_bound"; 00130 case DW_AT_producer: return "AT_producer"; 00131 case DW_AT_prototyped: return "AT_prototyped"; 00132 case DW_AT_return_addr: return "AT_return_addr"; 00133 case DW_AT_start_scope: return "AT_start_scope"; 00134 case DW_AT_bit_stride: return "AT_bit_stride"; 00135 case DW_AT_upper_bound: return "AT_upper_bound"; 00136 case DW_AT_abstract_origin: return "AT_abstract_origin"; 00137 case DW_AT_accessibility: return "AT_accessibility"; 00138 case DW_AT_address_class: return "AT_address_class"; 00139 case DW_AT_artificial: return "AT_artificial"; 00140 case DW_AT_base_types: return "AT_base_types"; 00141 case DW_AT_calling_convention: return "AT_calling_convention"; 00142 case DW_AT_count: return "AT_count"; 00143 case DW_AT_data_member_location: return "AT_data_member_location"; 00144 case DW_AT_decl_column: return "AT_decl_column"; 00145 case DW_AT_decl_file: return "AT_decl_file"; 00146 case DW_AT_decl_line: return "AT_decl_line"; 00147 case DW_AT_declaration: return "AT_declaration"; 00148 case DW_AT_discr_list: return "AT_discr_list"; 00149 case DW_AT_encoding: return "AT_encoding"; 00150 case DW_AT_external: return "AT_external"; 00151 case DW_AT_frame_base: return "AT_frame_base"; 00152 case DW_AT_friend: return "AT_friend"; 00153 case DW_AT_identifier_case: return "AT_identifier_case"; 00154 case DW_AT_macro_info: return "AT_macro_info"; 00155 case DW_AT_namelist_item: return "AT_namelist_item"; 00156 case DW_AT_priority: return "AT_priority"; 00157 case DW_AT_segment: return "AT_segment"; 00158 case DW_AT_specification: return "AT_specification"; 00159 case DW_AT_static_link: return "AT_static_link"; 00160 case DW_AT_type: return "AT_type"; 00161 case DW_AT_use_location: return "AT_use_location"; 00162 case DW_AT_variable_parameter: return "AT_variable_parameter"; 00163 case DW_AT_virtuality: return "AT_virtuality"; 00164 case DW_AT_vtable_elem_location: return "AT_vtable_elem_location"; 00165 case DW_AT_allocated: return "AT_allocated"; 00166 case DW_AT_associated: return "AT_associated"; 00167 case DW_AT_data_location: return "AT_data_location"; 00168 case DW_AT_byte_stride: return "AT_byte_stride"; 00169 case DW_AT_entry_pc: return "AT_entry_pc"; 00170 case DW_AT_use_UTF8: return "AT_use_UTF8"; 00171 case DW_AT_extension: return "AT_extension"; 00172 case DW_AT_ranges: return "AT_ranges"; 00173 case DW_AT_trampoline: return "AT_trampoline"; 00174 case DW_AT_call_column: return "AT_call_column"; 00175 case DW_AT_call_file: return "AT_call_file"; 00176 case DW_AT_call_line: return "AT_call_line"; 00177 case DW_AT_description: return "AT_description"; 00178 case DW_AT_binary_scale: return "AT_binary_scale"; 00179 case DW_AT_decimal_scale: return "AT_decimal_scale"; 00180 case DW_AT_small: return "AT_small"; 00181 case DW_AT_decimal_sign: return "AT_decimal_sign"; 00182 case DW_AT_digit_count: return "AT_digit_count"; 00183 case DW_AT_picture_string: return "AT_picture_string"; 00184 case DW_AT_mutable: return "AT_mutable"; 00185 case DW_AT_threads_scaled: return "AT_threads_scaled"; 00186 case DW_AT_explicit: return "AT_explicit"; 00187 case DW_AT_object_pointer: return "AT_object_pointer"; 00188 case DW_AT_endianity: return "AT_endianity"; 00189 case DW_AT_elemental: return "AT_elemental"; 00190 case DW_AT_pure: return "AT_pure"; 00191 case DW_AT_recursive: return "AT_recursive"; 00192 case DW_AT_sf_names: return "AT_sf_names"; 00193 case DW_AT_src_info: return "AT_src_info"; 00194 case DW_AT_mac_info: return "AT_mac_info"; 00195 case DW_AT_src_coords: return "AT_src_coords"; 00196 case DW_AT_body_begin: return "AT_body_begin"; 00197 case DW_AT_body_end: return "AT_body_end"; 00198 case DW_AT_GNU_vector: return "AT_GNU_vector"; 00199 case DW_AT_lo_user: return "AT_lo_user"; 00200 case DW_AT_hi_user: return "AT_hi_user"; 00201 } 00202 assert(0 && "Unknown Dwarf Attribute"); 00203 return ""; 00204 } 00205 00206 /// FormEncodingString - Return the string for the specified form encoding. 00207 /// 00208 const char *FormEncodingString(unsigned Encoding) { 00209 switch(Encoding) { 00210 case DW_FORM_addr: return "FORM_addr"; 00211 case DW_FORM_block2: return "FORM_block2"; 00212 case DW_FORM_block4: return "FORM_block4"; 00213 case DW_FORM_data2: return "FORM_data2"; 00214 case DW_FORM_data4: return "FORM_data4"; 00215 case DW_FORM_data8: return "FORM_data8"; 00216 case DW_FORM_string: return "FORM_string"; 00217 case DW_FORM_block: return "FORM_block"; 00218 case DW_FORM_block1: return "FORM_block1"; 00219 case DW_FORM_data1: return "FORM_data1"; 00220 case DW_FORM_flag: return "FORM_flag"; 00221 case DW_FORM_sdata: return "FORM_sdata"; 00222 case DW_FORM_strp: return "FORM_strp"; 00223 case DW_FORM_udata: return "FORM_udata"; 00224 case DW_FORM_ref_addr: return "FORM_ref_addr"; 00225 case DW_FORM_ref1: return "FORM_ref1"; 00226 case DW_FORM_ref2: return "FORM_ref2"; 00227 case DW_FORM_ref4: return "FORM_ref4"; 00228 case DW_FORM_ref8: return "FORM_ref8"; 00229 case DW_FORM_ref_udata: return "FORM_ref_udata"; 00230 case DW_FORM_indirect: return "FORM_indirect"; 00231 } 00232 assert(0 && "Unknown Dwarf Form Encoding"); 00233 return ""; 00234 } 00235 00236 /// OperationEncodingString - Return the string for the specified operation 00237 /// encoding. 00238 const char *OperationEncodingString(unsigned Encoding) { 00239 switch(Encoding) { 00240 case DW_OP_addr: return "OP_addr"; 00241 case DW_OP_deref: return "OP_deref"; 00242 case DW_OP_const1u: return "OP_const1u"; 00243 case DW_OP_const1s: return "OP_const1s"; 00244 case DW_OP_const2u: return "OP_const2u"; 00245 case DW_OP_const2s: return "OP_const2s"; 00246 case DW_OP_const4u: return "OP_const4u"; 00247 case DW_OP_const4s: return "OP_const4s"; 00248 case DW_OP_const8u: return "OP_const8u"; 00249 case DW_OP_const8s: return "OP_const8s"; 00250 case DW_OP_constu: return "OP_constu"; 00251 case DW_OP_consts: return "OP_consts"; 00252 case DW_OP_dup: return "OP_dup"; 00253 case DW_OP_drop: return "OP_drop"; 00254 case DW_OP_over: return "OP_over"; 00255 case DW_OP_pick: return "OP_pick"; 00256 case DW_OP_swap: return "OP_swap"; 00257 case DW_OP_rot: return "OP_rot"; 00258 case DW_OP_xderef: return "OP_xderef"; 00259 case DW_OP_abs: return "OP_abs"; 00260 case DW_OP_and: return "OP_and"; 00261 case DW_OP_div: return "OP_div"; 00262 case DW_OP_minus: return "OP_minus"; 00263 case DW_OP_mod: return "OP_mod"; 00264 case DW_OP_mul: return "OP_mul"; 00265 case DW_OP_neg: return "OP_neg"; 00266 case DW_OP_not: return "OP_not"; 00267 case DW_OP_or: return "OP_or"; 00268 case DW_OP_plus: return "OP_plus"; 00269 case DW_OP_plus_uconst: return "OP_plus_uconst"; 00270 case DW_OP_shl: return "OP_shl"; 00271 case DW_OP_shr: return "OP_shr"; 00272 case DW_OP_shra: return "OP_shra"; 00273 case DW_OP_xor: return "OP_xor"; 00274 case DW_OP_skip: return "OP_skip"; 00275 case DW_OP_bra: return "OP_bra"; 00276 case DW_OP_eq: return "OP_eq"; 00277 case DW_OP_ge: return "OP_ge"; 00278 case DW_OP_gt: return "OP_gt"; 00279 case DW_OP_le: return "OP_le"; 00280 case DW_OP_lt: return "OP_lt"; 00281 case DW_OP_ne: return "OP_ne"; 00282 case DW_OP_lit0: return "OP_lit0"; 00283 case DW_OP_lit1: return "OP_lit1"; 00284 case DW_OP_lit31: return "OP_lit31"; 00285 case DW_OP_reg0: return "OP_reg0"; 00286 case DW_OP_reg1: return "OP_reg1"; 00287 case DW_OP_reg31: return "OP_reg31"; 00288 case DW_OP_breg0: return "OP_breg0"; 00289 case DW_OP_breg1: return "OP_breg1"; 00290 case DW_OP_breg31: return "OP_breg31"; 00291 case DW_OP_regx: return "OP_regx"; 00292 case DW_OP_fbreg: return "OP_fbreg"; 00293 case DW_OP_bregx: return "OP_bregx"; 00294 case DW_OP_piece: return "OP_piece"; 00295 case DW_OP_deref_size: return "OP_deref_size"; 00296 case DW_OP_xderef_size: return "OP_xderef_size"; 00297 case DW_OP_nop: return "OP_nop"; 00298 case DW_OP_push_object_address: return "OP_push_object_address"; 00299 case DW_OP_call2: return "OP_call2"; 00300 case DW_OP_call4: return "OP_call4"; 00301 case DW_OP_call_ref: return "OP_call_ref"; 00302 case DW_OP_form_tls_address: return "OP_form_tls_address"; 00303 case DW_OP_call_frame_cfa: return "OP_call_frame_cfa"; 00304 case DW_OP_lo_user: return "OP_lo_user"; 00305 case DW_OP_hi_user: return "OP_hi_user"; 00306 } 00307 assert(0 && "Unknown Dwarf Operation Encoding"); 00308 return ""; 00309 } 00310 00311 /// AttributeEncodingString - Return the string for the specified attribute 00312 /// encoding. 00313 const char *AttributeEncodingString(unsigned Encoding) { 00314 switch(Encoding) { 00315 case DW_ATE_address: return "ATE_address"; 00316 case DW_ATE_boolean: return "ATE_boolean"; 00317 case DW_ATE_complex_float: return "ATE_complex_float"; 00318 case DW_ATE_float: return "ATE_float"; 00319 case DW_ATE_signed: return "ATE_signed"; 00320 case DW_ATE_signed_char: return "ATE_signed_char"; 00321 case DW_ATE_unsigned: return "ATE_unsigned"; 00322 case DW_ATE_unsigned_char: return "ATE_unsigned_char"; 00323 case DW_ATE_imaginary_float: return "ATE_imaginary_float"; 00324 case DW_ATE_packed_decimal: return "ATE_packed_decimal"; 00325 case DW_ATE_numeric_string: return "ATE_numeric_string"; 00326 case DW_ATE_edited: return "ATE_edited"; 00327 case DW_ATE_signed_fixed: return "ATE_signed_fixed"; 00328 case DW_ATE_unsigned_fixed: return "ATE_unsigned_fixed"; 00329 case DW_ATE_decimal_float: return "ATE_decimal_float"; 00330 case DW_ATE_lo_user: return "ATE_lo_user"; 00331 case DW_ATE_hi_user: return "ATE_hi_user"; 00332 } 00333 assert(0 && "Unknown Dwarf Attribute Encoding"); 00334 return ""; 00335 } 00336 00337 /// DecimalSignString - Return the string for the specified decimal sign 00338 /// attribute. 00339 const char *DecimalSignString(unsigned Sign) { 00340 switch(Sign) { 00341 case DW_DS_unsigned: return "DS_unsigned"; 00342 case DW_DS_leading_overpunch: return "DS_leading_overpunch"; 00343 case DW_DS_trailing_overpunch: return "DS_trailing_overpunch"; 00344 case DW_DS_leading_separate: return "DS_leading_separate"; 00345 case DW_DS_trailing_separate: return "DS_trailing_separate"; 00346 } 00347 assert(0 && "Unknown Dwarf Decimal Sign Attribute"); 00348 return ""; 00349 } 00350 00351 /// EndianityString - Return the string for the specified endianity. 00352 /// 00353 const char *EndianityString(unsigned Endian) { 00354 switch(Endian) { 00355 case DW_END_default: return "END_default"; 00356 case DW_END_big: return "END_big"; 00357 case DW_END_little: return "END_little"; 00358 case DW_END_lo_user: return "END_lo_user"; 00359 case DW_END_hi_user: return "END_hi_user"; 00360 } 00361 assert(0 && "Unknown Dwarf Endianity"); 00362 return ""; 00363 } 00364 00365 /// AccessibilityString - Return the string for the specified accessibility. 00366 /// 00367 const char *AccessibilityString(unsigned Access) { 00368 switch(Access) { 00369 // Accessibility codes 00370 case DW_ACCESS_public: return "ACCESS_public"; 00371 case DW_ACCESS_protected: return "ACCESS_protected"; 00372 case DW_ACCESS_private: return "ACCESS_private"; 00373 } 00374 assert(0 && "Unknown Dwarf Accessibility"); 00375 return ""; 00376 } 00377 00378 /// VisibilityString - Return the string for the specified visibility. 00379 /// 00380 const char *VisibilityString(unsigned Visibility) { 00381 switch(Visibility) { 00382 case DW_VIS_local: return "VIS_local"; 00383 case DW_VIS_exported: return "VIS_exported"; 00384 case DW_VIS_qualified: return "VIS_qualified"; 00385 } 00386 assert(0 && "Unknown Dwarf Visibility"); 00387 return ""; 00388 } 00389 00390 /// VirtualityString - Return the string for the specified virtuality. 00391 /// 00392 const char *VirtualityString(unsigned Virtuality) { 00393 switch(Virtuality) { 00394 case DW_VIRTUALITY_none: return "VIRTUALITY_none"; 00395 case DW_VIRTUALITY_virtual: return "VIRTUALITY_virtual"; 00396 case DW_VIRTUALITY_pure_virtual: return "VIRTUALITY_pure_virtual"; 00397 } 00398 assert(0 && "Unknown Dwarf Virtuality"); 00399 return ""; 00400 } 00401 00402 /// LanguageString - Return the string for the specified language. 00403 /// 00404 const char *LanguageString(unsigned Language) { 00405 switch(Language) { 00406 case DW_LANG_C89: return "LANG_C89"; 00407 case DW_LANG_C: return "LANG_C"; 00408 case DW_LANG_Ada83: return "LANG_Ada83"; 00409 case DW_LANG_C_plus_plus: return "LANG_C_plus_plus"; 00410 case DW_LANG_Cobol74: return "LANG_Cobol74"; 00411 case DW_LANG_Cobol85: return "LANG_Cobol85"; 00412 case DW_LANG_Fortran77: return "LANG_Fortran77"; 00413 case DW_LANG_Fortran90: return "LANG_Fortran90"; 00414 case DW_LANG_Pascal83: return "LANG_Pascal83"; 00415 case DW_LANG_Modula2: return "LANG_Modula2"; 00416 case DW_LANG_Java: return "LANG_Java"; 00417 case DW_LANG_C99: return "LANG_C99"; 00418 case DW_LANG_Ada95: return "LANG_Ada95"; 00419 case DW_LANG_Fortran95: return "LANG_Fortran95"; 00420 case DW_LANG_PLI: return "LANG_PLI"; 00421 case DW_LANG_ObjC: return "LANG_ObjC"; 00422 case DW_LANG_ObjC_plus_plus: return "LANG_ObjC_plus_plus"; 00423 case DW_LANG_UPC: return "LANG_UPC"; 00424 case DW_LANG_D: return "LANG_D"; 00425 case DW_LANG_lo_user: return "LANG_lo_user"; 00426 case DW_LANG_hi_user: return "LANG_hi_user"; 00427 } 00428 assert(0 && "Unknown Dwarf Language"); 00429 return ""; 00430 } 00431 00432 /// CaseString - Return the string for the specified identifier case. 00433 /// 00434 const char *CaseString(unsigned Case) { 00435 switch(Case) { 00436 case DW_ID_case_sensitive: return "ID_case_sensitive"; 00437 case DW_ID_up_case: return "ID_up_case"; 00438 case DW_ID_down_case: return "ID_down_case"; 00439 case DW_ID_case_insensitive: return "ID_case_insensitive"; 00440 } 00441 assert(0 && "Unknown Dwarf Identifier Case"); 00442 return ""; 00443 } 00444 00445 /// ConventionString - Return the string for the specified calling convention. 00446 /// 00447 const char *ConventionString(unsigned Convention) { 00448 switch(Convention) { 00449 case DW_CC_normal: return "CC_normal"; 00450 case DW_CC_program: return "CC_program"; 00451 case DW_CC_nocall: return "CC_nocall"; 00452 case DW_CC_lo_user: return "CC_lo_user"; 00453 case DW_CC_hi_user: return "CC_hi_user"; 00454 } 00455 assert(0 && "Unknown Dwarf Calling Convention"); 00456 return ""; 00457 } 00458 00459 /// InlineCodeString - Return the string for the specified inline code. 00460 /// 00461 const char *InlineCodeString(unsigned Code) { 00462 switch(Code) { 00463 case DW_INL_not_inlined: return "INL_not_inlined"; 00464 case DW_INL_inlined: return "INL_inlined"; 00465 case DW_INL_declared_not_inlined: return "INL_declared_not_inlined"; 00466 case DW_INL_declared_inlined: return "INL_declared_inlined"; 00467 } 00468 assert(0 && "Unknown Dwarf Inline Code"); 00469 return ""; 00470 } 00471 00472 /// ArrayOrderString - Return the string for the specified array order. 00473 /// 00474 const char *ArrayOrderString(unsigned Order) { 00475 switch(Order) { 00476 case DW_ORD_row_major: return "ORD_row_major"; 00477 case DW_ORD_col_major: return "ORD_col_major"; 00478 } 00479 assert(0 && "Unknown Dwarf Array Order"); 00480 return ""; 00481 } 00482 00483 /// DiscriminantString - Return the string for the specified discriminant 00484 /// descriptor. 00485 const char *DiscriminantString(unsigned Discriminant) { 00486 switch(Discriminant) { 00487 case DW_DSC_label: return "DSC_label"; 00488 case DW_DSC_range: return "DSC_range"; 00489 } 00490 assert(0 && "Unknown Dwarf Discriminant Descriptor"); 00491 return ""; 00492 } 00493 00494 /// LNStandardString - Return the string for the specified line number standard. 00495 /// 00496 const char *LNStandardString(unsigned Standard) { 00497 switch(Standard) { 00498 case DW_LNS_copy: return "LNS_copy"; 00499 case DW_LNS_advance_pc: return "LNS_advance_pc"; 00500 case DW_LNS_advance_line: return "LNS_advance_line"; 00501 case DW_LNS_set_file: return "LNS_set_file"; 00502 case DW_LNS_set_column: return "LNS_set_column"; 00503 case DW_LNS_negate_stmt: return "LNS_negate_stmt"; 00504 case DW_LNS_set_basic_block: return "LNS_set_basic_block"; 00505 case DW_LNS_const_add_pc: return "LNS_const_add_pc"; 00506 case DW_LNS_fixed_advance_pc: return "LNS_fixed_advance_pc"; 00507 case DW_LNS_set_prologue_end: return "LNS_set_prologue_end"; 00508 case DW_LNS_set_epilogue_begin: return "LNS_set_epilogue_begin"; 00509 case DW_LNS_set_isa: return "LNS_set_isa"; 00510 } 00511 assert(0 && "Unknown Dwarf Line Number Standard"); 00512 return ""; 00513 } 00514 00515 /// LNExtendedString - Return the string for the specified line number extended 00516 /// opcode encodings. 00517 const char *LNExtendedString(unsigned Encoding) { 00518 switch(Encoding) { 00519 // Line Number Extended Opcode Encodings 00520 case DW_LNE_end_sequence: return "LNE_end_sequence"; 00521 case DW_LNE_set_address: return "LNE_set_address"; 00522 case DW_LNE_define_file: return "LNE_define_file"; 00523 case DW_LNE_lo_user: return "LNE_lo_user"; 00524 case DW_LNE_hi_user: return "LNE_hi_user"; 00525 } 00526 assert(0 && "Unknown Dwarf Line Number Extended Opcode Encoding"); 00527 return ""; 00528 } 00529 00530 /// MacinfoString - Return the string for the specified macinfo type encodings. 00531 /// 00532 const char *MacinfoString(unsigned Encoding) { 00533 switch(Encoding) { 00534 // Macinfo Type Encodings 00535 case DW_MACINFO_define: return "MACINFO_define"; 00536 case DW_MACINFO_undef: return "MACINFO_undef"; 00537 case DW_MACINFO_start_file: return "MACINFO_start_file"; 00538 case DW_MACINFO_end_file: return "MACINFO_end_file"; 00539 case DW_MACINFO_vendor_ext: return "MACINFO_vendor_ext"; 00540 } 00541 assert(0 && "Unknown Dwarf Macinfo Type Encodings"); 00542 return ""; 00543 } 00544 00545 /// CallFrameString - Return the string for the specified call frame instruction 00546 /// encodings. 00547 const char *CallFrameString(unsigned Encoding) { 00548 switch(Encoding) { 00549 case DW_CFA_advance_loc: return "CFA_advance_loc"; 00550 case DW_CFA_offset: return "CFA_offset"; 00551 case DW_CFA_restore: return "CFA_restore"; 00552 case DW_CFA_set_loc: return "CFA_set_loc"; 00553 case DW_CFA_advance_loc1: return "CFA_advance_loc1"; 00554 case DW_CFA_advance_loc2: return "CFA_advance_loc2"; 00555 case DW_CFA_advance_loc4: return "CFA_advance_loc4"; 00556 case DW_CFA_offset_extended: return "CFA_offset_extended"; 00557 case DW_CFA_restore_extended: return "CFA_restore_extended"; 00558 case DW_CFA_undefined: return "CFA_undefined"; 00559 case DW_CFA_same_value: return "CFA_same_value"; 00560 case DW_CFA_register: return "CFA_register"; 00561 case DW_CFA_remember_state: return "CFA_remember_state"; 00562 case DW_CFA_restore_state: return "CFA_restore_state"; 00563 case DW_CFA_def_cfa: return "CFA_def_cfa"; 00564 case DW_CFA_def_cfa_register: return "CFA_def_cfa_register"; 00565 case DW_CFA_def_cfa_offset: return "CFA_def_cfa_offset"; 00566 case DW_CFA_def_cfa_expression: return "CFA_def_cfa_expression"; 00567 case DW_CFA_expression: return "CFA_expression"; 00568 case DW_CFA_offset_extended_sf: return "CFA_offset_extended_sf"; 00569 case DW_CFA_def_cfa_sf: return "CFA_def_cfa_sf"; 00570 case DW_CFA_def_cfa_offset_sf: return "CFA_def_cfa_offset_sf"; 00571 case DW_CFA_val_offset: return "CFA_val_offset"; 00572 case DW_CFA_val_offset_sf: return "CFA_val_offset_sf"; 00573 case DW_CFA_val_expression: return "CFA_val_expression"; 00574 case DW_CFA_lo_user: return "CFA_lo_user"; 00575 case DW_CFA_hi_user: return "CFA_hi_user"; 00576 } 00577 assert(0 && "Unknown Dwarf Call Frame Instruction Encodings"); 00578 return ""; 00579 } 00580 00581 } // End of namespace dwarf. 00582 00583 } // End of namespace llvm. 00584 00585 DEFINING_FILE_FOR(SupportDwarf)