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Dwarf.cpp

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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)