| //===-- llvm/Support/Dwarf.cpp - Dwarf Framework ----------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file was developed by James M. Laskey and is distributed under the |
| // University of Illinois Open Source License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains support for generic dwarf information. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/Support/Dwarf.h" |
| #include "llvm/System/IncludeFile.h" |
| |
| #include <cassert> |
| |
| namespace llvm { |
| |
| namespace dwarf { |
| |
| /// TagString - Return the string for the specified tag. |
| /// |
| const char *TagString(unsigned Tag) { |
| switch(Tag) { |
| case DW_TAG_array_type: return "TAG_array_type"; |
| case DW_TAG_class_type: return "TAG_class_type"; |
| case DW_TAG_entry_point: return "TAG_entry_point"; |
| case DW_TAG_enumeration_type: return "TAG_enumeration_type"; |
| case DW_TAG_formal_parameter: return "TAG_formal_parameter"; |
| case DW_TAG_imported_declaration: return "TAG_imported_declaration"; |
| case DW_TAG_label: return "TAG_label"; |
| case DW_TAG_lexical_block: return "TAG_lexical_block"; |
| case DW_TAG_member: return "TAG_member"; |
| case DW_TAG_pointer_type: return "TAG_pointer_type"; |
| case DW_TAG_reference_type: return "TAG_reference_type"; |
| case DW_TAG_compile_unit: return "TAG_compile_unit"; |
| case DW_TAG_string_type: return "TAG_string_type"; |
| case DW_TAG_structure_type: return "TAG_structure_type"; |
| case DW_TAG_subroutine_type: return "TAG_subroutine_type"; |
| case DW_TAG_typedef: return "TAG_typedef"; |
| case DW_TAG_union_type: return "TAG_union_type"; |
| case DW_TAG_unspecified_parameters: return "TAG_unspecified_parameters"; |
| case DW_TAG_variant: return "TAG_variant"; |
| case DW_TAG_common_block: return "TAG_common_block"; |
| case DW_TAG_common_inclusion: return "TAG_common_inclusion"; |
| case DW_TAG_inheritance: return "TAG_inheritance"; |
| case DW_TAG_inlined_subroutine: return "TAG_inlined_subroutine"; |
| case DW_TAG_module: return "TAG_module"; |
| case DW_TAG_ptr_to_member_type: return "TAG_ptr_to_member_type"; |
| case DW_TAG_set_type: return "TAG_set_type"; |
| case DW_TAG_subrange_type: return "TAG_subrange_type"; |
| case DW_TAG_with_stmt: return "TAG_with_stmt"; |
| case DW_TAG_access_declaration: return "TAG_access_declaration"; |
| case DW_TAG_base_type: return "TAG_base_type"; |
| case DW_TAG_catch_block: return "TAG_catch_block"; |
| case DW_TAG_const_type: return "TAG_const_type"; |
| case DW_TAG_constant: return "TAG_constant"; |
| case DW_TAG_enumerator: return "TAG_enumerator"; |
| case DW_TAG_file_type: return "TAG_file_type"; |
| case DW_TAG_friend: return "TAG_friend"; |
| case DW_TAG_namelist: return "TAG_namelist"; |
| case DW_TAG_namelist_item: return "TAG_namelist_item"; |
| case DW_TAG_packed_type: return "TAG_packed_type"; |
| case DW_TAG_subprogram: return "TAG_subprogram"; |
| case DW_TAG_template_type_parameter: return "TAG_template_type_parameter"; |
| case DW_TAG_template_value_parameter: return "TAG_template_value_parameter"; |
| case DW_TAG_thrown_type: return "TAG_thrown_type"; |
| case DW_TAG_try_block: return "TAG_try_block"; |
| case DW_TAG_variant_part: return "TAG_variant_part"; |
| case DW_TAG_variable: return "TAG_variable"; |
| case DW_TAG_volatile_type: return "TAG_volatile_type"; |
| case DW_TAG_dwarf_procedure: return "TAG_dwarf_procedure"; |
| case DW_TAG_restrict_type: return "TAG_restrict_type"; |
| case DW_TAG_interface_type: return "TAG_interface_type"; |
| case DW_TAG_namespace: return "TAG_namespace"; |
| case DW_TAG_imported_module: return "TAG_imported_module"; |
| case DW_TAG_unspecified_type: return "TAG_unspecified_type"; |
| case DW_TAG_partial_unit: return "TAG_partial_unit"; |
| case DW_TAG_imported_unit: return "TAG_imported_unit"; |
| case DW_TAG_condition: return "TAG_condition"; |
| case DW_TAG_shared_type: return "TAG_shared_type"; |
| case DW_TAG_lo_user: return "TAG_lo_user"; |
| case DW_TAG_hi_user: return "TAG_hi_user"; |
| } |
| assert(0 && "Unknown Dwarf Tag"); |
| return ""; |
| } |
| |
| /// ChildrenString - Return the string for the specified children flag. |
| /// |
| const char *ChildrenString(unsigned Children) { |
| switch(Children) { |
| case DW_CHILDREN_no: return "CHILDREN_no"; |
| case DW_CHILDREN_yes: return "CHILDREN_yes"; |
| } |
| assert(0 && "Unknown Dwarf ChildrenFlag"); |
| return ""; |
| } |
| |
| /// AttributeString - Return the string for the specified attribute. |
| /// |
| const char *AttributeString(unsigned Attribute) { |
| switch(Attribute) { |
| case DW_AT_sibling: return "AT_sibling"; |
| case DW_AT_location: return "AT_location"; |
| case DW_AT_name: return "AT_name"; |
| case DW_AT_ordering: return "AT_ordering"; |
| case DW_AT_byte_size: return "AT_byte_size"; |
| case DW_AT_bit_offset: return "AT_bit_offset"; |
| case DW_AT_bit_size: return "AT_bit_size"; |
| case DW_AT_stmt_list: return "AT_stmt_list"; |
| case DW_AT_low_pc: return "AT_low_pc"; |
| case DW_AT_high_pc: return "AT_high_pc"; |
| case DW_AT_language: return "AT_language"; |
| case DW_AT_discr: return "AT_discr"; |
| case DW_AT_discr_value: return "AT_discr_value"; |
| case DW_AT_visibility: return "AT_visibility"; |
| case DW_AT_import: return "AT_import"; |
| case DW_AT_string_length: return "AT_string_length"; |
| case DW_AT_common_reference: return "AT_common_reference"; |
| case DW_AT_comp_dir: return "AT_comp_dir"; |
| case DW_AT_const_value: return "AT_const_value"; |
| case DW_AT_containing_type: return "AT_containing_type"; |
| case DW_AT_default_value: return "AT_default_value"; |
| case DW_AT_inline: return "AT_inline"; |
| case DW_AT_is_optional: return "AT_is_optional"; |
| case DW_AT_lower_bound: return "AT_lower_bound"; |
| case DW_AT_producer: return "AT_producer"; |
| case DW_AT_prototyped: return "AT_prototyped"; |
| case DW_AT_return_addr: return "AT_return_addr"; |
| case DW_AT_start_scope: return "AT_start_scope"; |
| case DW_AT_bit_stride: return "AT_bit_stride"; |
| case DW_AT_upper_bound: return "AT_upper_bound"; |
| case DW_AT_abstract_origin: return "AT_abstract_origin"; |
| case DW_AT_accessibility: return "AT_accessibility"; |
| case DW_AT_address_class: return "AT_address_class"; |
| case DW_AT_artificial: return "AT_artificial"; |
| case DW_AT_base_types: return "AT_base_types"; |
| case DW_AT_calling_convention: return "AT_calling_convention"; |
| case DW_AT_count: return "AT_count"; |
| case DW_AT_data_member_location: return "AT_data_member_location"; |
| case DW_AT_decl_column: return "AT_decl_column"; |
| case DW_AT_decl_file: return "AT_decl_file"; |
| case DW_AT_decl_line: return "AT_decl_line"; |
| case DW_AT_declaration: return "AT_declaration"; |
| case DW_AT_discr_list: return "AT_discr_list"; |
| case DW_AT_encoding: return "AT_encoding"; |
| case DW_AT_external: return "AT_external"; |
| case DW_AT_frame_base: return "AT_frame_base"; |
| case DW_AT_friend: return "AT_friend"; |
| case DW_AT_identifier_case: return "AT_identifier_case"; |
| case DW_AT_macro_info: return "AT_macro_info"; |
| case DW_AT_namelist_item: return "AT_namelist_item"; |
| case DW_AT_priority: return "AT_priority"; |
| case DW_AT_segment: return "AT_segment"; |
| case DW_AT_specification: return "AT_specification"; |
| case DW_AT_static_link: return "AT_static_link"; |
| case DW_AT_type: return "AT_type"; |
| case DW_AT_use_location: return "AT_use_location"; |
| case DW_AT_variable_parameter: return "AT_variable_parameter"; |
| case DW_AT_virtuality: return "AT_virtuality"; |
| case DW_AT_vtable_elem_location: return "AT_vtable_elem_location"; |
| case DW_AT_allocated: return "AT_allocated"; |
| case DW_AT_associated: return "AT_associated"; |
| case DW_AT_data_location: return "AT_data_location"; |
| case DW_AT_byte_stride: return "AT_byte_stride"; |
| case DW_AT_entry_pc: return "AT_entry_pc"; |
| case DW_AT_use_UTF8: return "AT_use_UTF8"; |
| case DW_AT_extension: return "AT_extension"; |
| case DW_AT_ranges: return "AT_ranges"; |
| case DW_AT_trampoline: return "AT_trampoline"; |
| case DW_AT_call_column: return "AT_call_column"; |
| case DW_AT_call_file: return "AT_call_file"; |
| case DW_AT_call_line: return "AT_call_line"; |
| case DW_AT_description: return "AT_description"; |
| case DW_AT_binary_scale: return "AT_binary_scale"; |
| case DW_AT_decimal_scale: return "AT_decimal_scale"; |
| case DW_AT_small: return "AT_small"; |
| case DW_AT_decimal_sign: return "AT_decimal_sign"; |
| case DW_AT_digit_count: return "AT_digit_count"; |
| case DW_AT_picture_string: return "AT_picture_string"; |
| case DW_AT_mutable: return "AT_mutable"; |
| case DW_AT_threads_scaled: return "AT_threads_scaled"; |
| case DW_AT_explicit: return "AT_explicit"; |
| case DW_AT_object_pointer: return "AT_object_pointer"; |
| case DW_AT_endianity: return "AT_endianity"; |
| case DW_AT_elemental: return "AT_elemental"; |
| case DW_AT_pure: return "AT_pure"; |
| case DW_AT_recursive: return "AT_recursive"; |
| case DW_AT_MIPS_linkage_name: return "AT_MIPS_linkage_name"; |
| case DW_AT_sf_names: return "AT_sf_names"; |
| case DW_AT_src_info: return "AT_src_info"; |
| case DW_AT_mac_info: return "AT_mac_info"; |
| case DW_AT_src_coords: return "AT_src_coords"; |
| case DW_AT_body_begin: return "AT_body_begin"; |
| case DW_AT_body_end: return "AT_body_end"; |
| case DW_AT_GNU_vector: return "AT_GNU_vector"; |
| case DW_AT_lo_user: return "AT_lo_user"; |
| case DW_AT_hi_user: return "AT_hi_user"; |
| } |
| assert(0 && "Unknown Dwarf Attribute"); |
| return ""; |
| } |
| |
| /// FormEncodingString - Return the string for the specified form encoding. |
| /// |
| const char *FormEncodingString(unsigned Encoding) { |
| switch(Encoding) { |
| case DW_FORM_addr: return "FORM_addr"; |
| case DW_FORM_block2: return "FORM_block2"; |
| case DW_FORM_block4: return "FORM_block4"; |
| case DW_FORM_data2: return "FORM_data2"; |
| case DW_FORM_data4: return "FORM_data4"; |
| case DW_FORM_data8: return "FORM_data8"; |
| case DW_FORM_string: return "FORM_string"; |
| case DW_FORM_block: return "FORM_block"; |
| case DW_FORM_block1: return "FORM_block1"; |
| case DW_FORM_data1: return "FORM_data1"; |
| case DW_FORM_flag: return "FORM_flag"; |
| case DW_FORM_sdata: return "FORM_sdata"; |
| case DW_FORM_strp: return "FORM_strp"; |
| case DW_FORM_udata: return "FORM_udata"; |
| case DW_FORM_ref_addr: return "FORM_ref_addr"; |
| case DW_FORM_ref1: return "FORM_ref1"; |
| case DW_FORM_ref2: return "FORM_ref2"; |
| case DW_FORM_ref4: return "FORM_ref4"; |
| case DW_FORM_ref8: return "FORM_ref8"; |
| case DW_FORM_ref_udata: return "FORM_ref_udata"; |
| case DW_FORM_indirect: return "FORM_indirect"; |
| } |
| assert(0 && "Unknown Dwarf Form Encoding"); |
| return ""; |
| } |
| |
| /// OperationEncodingString - Return the string for the specified operation |
| /// encoding. |
| const char *OperationEncodingString(unsigned Encoding) { |
| switch(Encoding) { |
| case DW_OP_addr: return "OP_addr"; |
| case DW_OP_deref: return "OP_deref"; |
| case DW_OP_const1u: return "OP_const1u"; |
| case DW_OP_const1s: return "OP_const1s"; |
| case DW_OP_const2u: return "OP_const2u"; |
| case DW_OP_const2s: return "OP_const2s"; |
| case DW_OP_const4u: return "OP_const4u"; |
| case DW_OP_const4s: return "OP_const4s"; |
| case DW_OP_const8u: return "OP_const8u"; |
| case DW_OP_const8s: return "OP_const8s"; |
| case DW_OP_constu: return "OP_constu"; |
| case DW_OP_consts: return "OP_consts"; |
| case DW_OP_dup: return "OP_dup"; |
| case DW_OP_drop: return "OP_drop"; |
| case DW_OP_over: return "OP_over"; |
| case DW_OP_pick: return "OP_pick"; |
| case DW_OP_swap: return "OP_swap"; |
| case DW_OP_rot: return "OP_rot"; |
| case DW_OP_xderef: return "OP_xderef"; |
| case DW_OP_abs: return "OP_abs"; |
| case DW_OP_and: return "OP_and"; |
| case DW_OP_div: return "OP_div"; |
| case DW_OP_minus: return "OP_minus"; |
| case DW_OP_mod: return "OP_mod"; |
| case DW_OP_mul: return "OP_mul"; |
| case DW_OP_neg: return "OP_neg"; |
| case DW_OP_not: return "OP_not"; |
| case DW_OP_or: return "OP_or"; |
| case DW_OP_plus: return "OP_plus"; |
| case DW_OP_plus_uconst: return "OP_plus_uconst"; |
| case DW_OP_shl: return "OP_shl"; |
| case DW_OP_shr: return "OP_shr"; |
| case DW_OP_shra: return "OP_shra"; |
| case DW_OP_xor: return "OP_xor"; |
| case DW_OP_skip: return "OP_skip"; |
| case DW_OP_bra: return "OP_bra"; |
| case DW_OP_eq: return "OP_eq"; |
| case DW_OP_ge: return "OP_ge"; |
| case DW_OP_gt: return "OP_gt"; |
| case DW_OP_le: return "OP_le"; |
| case DW_OP_lt: return "OP_lt"; |
| case DW_OP_ne: return "OP_ne"; |
| case DW_OP_lit0: return "OP_lit0"; |
| case DW_OP_lit1: return "OP_lit1"; |
| case DW_OP_lit31: return "OP_lit31"; |
| case DW_OP_reg0: return "OP_reg0"; |
| case DW_OP_reg1: return "OP_reg1"; |
| case DW_OP_reg31: return "OP_reg31"; |
| case DW_OP_breg0: return "OP_breg0"; |
| case DW_OP_breg1: return "OP_breg1"; |
| case DW_OP_breg31: return "OP_breg31"; |
| case DW_OP_regx: return "OP_regx"; |
| case DW_OP_fbreg: return "OP_fbreg"; |
| case DW_OP_bregx: return "OP_bregx"; |
| case DW_OP_piece: return "OP_piece"; |
| case DW_OP_deref_size: return "OP_deref_size"; |
| case DW_OP_xderef_size: return "OP_xderef_size"; |
| case DW_OP_nop: return "OP_nop"; |
| case DW_OP_push_object_address: return "OP_push_object_address"; |
| case DW_OP_call2: return "OP_call2"; |
| case DW_OP_call4: return "OP_call4"; |
| case DW_OP_call_ref: return "OP_call_ref"; |
| case DW_OP_form_tls_address: return "OP_form_tls_address"; |
| case DW_OP_call_frame_cfa: return "OP_call_frame_cfa"; |
| case DW_OP_lo_user: return "OP_lo_user"; |
| case DW_OP_hi_user: return "OP_hi_user"; |
| } |
| assert(0 && "Unknown Dwarf Operation Encoding"); |
| return ""; |
| } |
| |
| /// AttributeEncodingString - Return the string for the specified attribute |
| /// encoding. |
| const char *AttributeEncodingString(unsigned Encoding) { |
| switch(Encoding) { |
| case DW_ATE_address: return "ATE_address"; |
| case DW_ATE_boolean: return "ATE_boolean"; |
| case DW_ATE_complex_float: return "ATE_complex_float"; |
| case DW_ATE_float: return "ATE_float"; |
| case DW_ATE_signed: return "ATE_signed"; |
| case DW_ATE_signed_char: return "ATE_signed_char"; |
| case DW_ATE_unsigned: return "ATE_unsigned"; |
| case DW_ATE_unsigned_char: return "ATE_unsigned_char"; |
| case DW_ATE_imaginary_float: return "ATE_imaginary_float"; |
| case DW_ATE_packed_decimal: return "ATE_packed_decimal"; |
| case DW_ATE_numeric_string: return "ATE_numeric_string"; |
| case DW_ATE_edited: return "ATE_edited"; |
| case DW_ATE_signed_fixed: return "ATE_signed_fixed"; |
| case DW_ATE_unsigned_fixed: return "ATE_unsigned_fixed"; |
| case DW_ATE_decimal_float: return "ATE_decimal_float"; |
| case DW_ATE_lo_user: return "ATE_lo_user"; |
| case DW_ATE_hi_user: return "ATE_hi_user"; |
| } |
| assert(0 && "Unknown Dwarf Attribute Encoding"); |
| return ""; |
| } |
| |
| /// DecimalSignString - Return the string for the specified decimal sign |
| /// attribute. |
| const char *DecimalSignString(unsigned Sign) { |
| switch(Sign) { |
| case DW_DS_unsigned: return "DS_unsigned"; |
| case DW_DS_leading_overpunch: return "DS_leading_overpunch"; |
| case DW_DS_trailing_overpunch: return "DS_trailing_overpunch"; |
| case DW_DS_leading_separate: return "DS_leading_separate"; |
| case DW_DS_trailing_separate: return "DS_trailing_separate"; |
| } |
| assert(0 && "Unknown Dwarf Decimal Sign Attribute"); |
| return ""; |
| } |
| |
| /// EndianityString - Return the string for the specified endianity. |
| /// |
| const char *EndianityString(unsigned Endian) { |
| switch(Endian) { |
| case DW_END_default: return "END_default"; |
| case DW_END_big: return "END_big"; |
| case DW_END_little: return "END_little"; |
| case DW_END_lo_user: return "END_lo_user"; |
| case DW_END_hi_user: return "END_hi_user"; |
| } |
| assert(0 && "Unknown Dwarf Endianity"); |
| return ""; |
| } |
| |
| /// AccessibilityString - Return the string for the specified accessibility. |
| /// |
| const char *AccessibilityString(unsigned Access) { |
| switch(Access) { |
| // Accessibility codes |
| case DW_ACCESS_public: return "ACCESS_public"; |
| case DW_ACCESS_protected: return "ACCESS_protected"; |
| case DW_ACCESS_private: return "ACCESS_private"; |
| } |
| assert(0 && "Unknown Dwarf Accessibility"); |
| return ""; |
| } |
| |
| /// VisibilityString - Return the string for the specified visibility. |
| /// |
| const char *VisibilityString(unsigned Visibility) { |
| switch(Visibility) { |
| case DW_VIS_local: return "VIS_local"; |
| case DW_VIS_exported: return "VIS_exported"; |
| case DW_VIS_qualified: return "VIS_qualified"; |
| } |
| assert(0 && "Unknown Dwarf Visibility"); |
| return ""; |
| } |
| |
| /// VirtualityString - Return the string for the specified virtuality. |
| /// |
| const char *VirtualityString(unsigned Virtuality) { |
| switch(Virtuality) { |
| case DW_VIRTUALITY_none: return "VIRTUALITY_none"; |
| case DW_VIRTUALITY_virtual: return "VIRTUALITY_virtual"; |
| case DW_VIRTUALITY_pure_virtual: return "VIRTUALITY_pure_virtual"; |
| } |
| assert(0 && "Unknown Dwarf Virtuality"); |
| return ""; |
| } |
| |
| /// LanguageString - Return the string for the specified language. |
| /// |
| const char *LanguageString(unsigned Language) { |
| switch(Language) { |
| case DW_LANG_C89: return "LANG_C89"; |
| case DW_LANG_C: return "LANG_C"; |
| case DW_LANG_Ada83: return "LANG_Ada83"; |
| case DW_LANG_C_plus_plus: return "LANG_C_plus_plus"; |
| case DW_LANG_Cobol74: return "LANG_Cobol74"; |
| case DW_LANG_Cobol85: return "LANG_Cobol85"; |
| case DW_LANG_Fortran77: return "LANG_Fortran77"; |
| case DW_LANG_Fortran90: return "LANG_Fortran90"; |
| case DW_LANG_Pascal83: return "LANG_Pascal83"; |
| case DW_LANG_Modula2: return "LANG_Modula2"; |
| case DW_LANG_Java: return "LANG_Java"; |
| case DW_LANG_C99: return "LANG_C99"; |
| case DW_LANG_Ada95: return "LANG_Ada95"; |
| case DW_LANG_Fortran95: return "LANG_Fortran95"; |
| case DW_LANG_PLI: return "LANG_PLI"; |
| case DW_LANG_ObjC: return "LANG_ObjC"; |
| case DW_LANG_ObjC_plus_plus: return "LANG_ObjC_plus_plus"; |
| case DW_LANG_UPC: return "LANG_UPC"; |
| case DW_LANG_D: return "LANG_D"; |
| case DW_LANG_lo_user: return "LANG_lo_user"; |
| case DW_LANG_hi_user: return "LANG_hi_user"; |
| } |
| assert(0 && "Unknown Dwarf Language"); |
| return ""; |
| } |
| |
| /// CaseString - Return the string for the specified identifier case. |
| /// |
| const char *CaseString(unsigned Case) { |
| switch(Case) { |
| case DW_ID_case_sensitive: return "ID_case_sensitive"; |
| case DW_ID_up_case: return "ID_up_case"; |
| case DW_ID_down_case: return "ID_down_case"; |
| case DW_ID_case_insensitive: return "ID_case_insensitive"; |
| } |
| assert(0 && "Unknown Dwarf Identifier Case"); |
| return ""; |
| } |
| |
| /// ConventionString - Return the string for the specified calling convention. |
| /// |
| const char *ConventionString(unsigned Convention) { |
| switch(Convention) { |
| case DW_CC_normal: return "CC_normal"; |
| case DW_CC_program: return "CC_program"; |
| case DW_CC_nocall: return "CC_nocall"; |
| case DW_CC_lo_user: return "CC_lo_user"; |
| case DW_CC_hi_user: return "CC_hi_user"; |
| } |
| assert(0 && "Unknown Dwarf Calling Convention"); |
| return ""; |
| } |
| |
| /// InlineCodeString - Return the string for the specified inline code. |
| /// |
| const char *InlineCodeString(unsigned Code) { |
| switch(Code) { |
| case DW_INL_not_inlined: return "INL_not_inlined"; |
| case DW_INL_inlined: return "INL_inlined"; |
| case DW_INL_declared_not_inlined: return "INL_declared_not_inlined"; |
| case DW_INL_declared_inlined: return "INL_declared_inlined"; |
| } |
| assert(0 && "Unknown Dwarf Inline Code"); |
| return ""; |
| } |
| |
| /// ArrayOrderString - Return the string for the specified array order. |
| /// |
| const char *ArrayOrderString(unsigned Order) { |
| switch(Order) { |
| case DW_ORD_row_major: return "ORD_row_major"; |
| case DW_ORD_col_major: return "ORD_col_major"; |
| } |
| assert(0 && "Unknown Dwarf Array Order"); |
| return ""; |
| } |
| |
| /// DiscriminantString - Return the string for the specified discriminant |
| /// descriptor. |
| const char *DiscriminantString(unsigned Discriminant) { |
| switch(Discriminant) { |
| case DW_DSC_label: return "DSC_label"; |
| case DW_DSC_range: return "DSC_range"; |
| } |
| assert(0 && "Unknown Dwarf Discriminant Descriptor"); |
| return ""; |
| } |
| |
| /// LNStandardString - Return the string for the specified line number standard. |
| /// |
| const char *LNStandardString(unsigned Standard) { |
| switch(Standard) { |
| case DW_LNS_copy: return "LNS_copy"; |
| case DW_LNS_advance_pc: return "LNS_advance_pc"; |
| case DW_LNS_advance_line: return "LNS_advance_line"; |
| case DW_LNS_set_file: return "LNS_set_file"; |
| case DW_LNS_set_column: return "LNS_set_column"; |
| case DW_LNS_negate_stmt: return "LNS_negate_stmt"; |
| case DW_LNS_set_basic_block: return "LNS_set_basic_block"; |
| case DW_LNS_const_add_pc: return "LNS_const_add_pc"; |
| case DW_LNS_fixed_advance_pc: return "LNS_fixed_advance_pc"; |
| case DW_LNS_set_prologue_end: return "LNS_set_prologue_end"; |
| case DW_LNS_set_epilogue_begin: return "LNS_set_epilogue_begin"; |
| case DW_LNS_set_isa: return "LNS_set_isa"; |
| } |
| assert(0 && "Unknown Dwarf Line Number Standard"); |
| return ""; |
| } |
| |
| /// LNExtendedString - Return the string for the specified line number extended |
| /// opcode encodings. |
| const char *LNExtendedString(unsigned Encoding) { |
| switch(Encoding) { |
| // Line Number Extended Opcode Encodings |
| case DW_LNE_end_sequence: return "LNE_end_sequence"; |
| case DW_LNE_set_address: return "LNE_set_address"; |
| case DW_LNE_define_file: return "LNE_define_file"; |
| case DW_LNE_lo_user: return "LNE_lo_user"; |
| case DW_LNE_hi_user: return "LNE_hi_user"; |
| } |
| assert(0 && "Unknown Dwarf Line Number Extended Opcode Encoding"); |
| return ""; |
| } |
| |
| /// MacinfoString - Return the string for the specified macinfo type encodings. |
| /// |
| const char *MacinfoString(unsigned Encoding) { |
| switch(Encoding) { |
| // Macinfo Type Encodings |
| case DW_MACINFO_define: return "MACINFO_define"; |
| case DW_MACINFO_undef: return "MACINFO_undef"; |
| case DW_MACINFO_start_file: return "MACINFO_start_file"; |
| case DW_MACINFO_end_file: return "MACINFO_end_file"; |
| case DW_MACINFO_vendor_ext: return "MACINFO_vendor_ext"; |
| } |
| assert(0 && "Unknown Dwarf Macinfo Type Encodings"); |
| return ""; |
| } |
| |
| /// CallFrameString - Return the string for the specified call frame instruction |
| /// encodings. |
| const char *CallFrameString(unsigned Encoding) { |
| switch(Encoding) { |
| case DW_CFA_advance_loc: return "CFA_advance_loc"; |
| case DW_CFA_offset: return "CFA_offset"; |
| case DW_CFA_restore: return "CFA_restore"; |
| case DW_CFA_set_loc: return "CFA_set_loc"; |
| case DW_CFA_advance_loc1: return "CFA_advance_loc1"; |
| case DW_CFA_advance_loc2: return "CFA_advance_loc2"; |
| case DW_CFA_advance_loc4: return "CFA_advance_loc4"; |
| case DW_CFA_offset_extended: return "CFA_offset_extended"; |
| case DW_CFA_restore_extended: return "CFA_restore_extended"; |
| case DW_CFA_undefined: return "CFA_undefined"; |
| case DW_CFA_same_value: return "CFA_same_value"; |
| case DW_CFA_register: return "CFA_register"; |
| case DW_CFA_remember_state: return "CFA_remember_state"; |
| case DW_CFA_restore_state: return "CFA_restore_state"; |
| case DW_CFA_def_cfa: return "CFA_def_cfa"; |
| case DW_CFA_def_cfa_register: return "CFA_def_cfa_register"; |
| case DW_CFA_def_cfa_offset: return "CFA_def_cfa_offset"; |
| case DW_CFA_def_cfa_expression: return "CFA_def_cfa_expression"; |
| case DW_CFA_expression: return "CFA_expression"; |
| case DW_CFA_offset_extended_sf: return "CFA_offset_extended_sf"; |
| case DW_CFA_def_cfa_sf: return "CFA_def_cfa_sf"; |
| case DW_CFA_def_cfa_offset_sf: return "CFA_def_cfa_offset_sf"; |
| case DW_CFA_val_offset: return "CFA_val_offset"; |
| case DW_CFA_val_offset_sf: return "CFA_val_offset_sf"; |
| case DW_CFA_val_expression: return "CFA_val_expression"; |
| case DW_CFA_lo_user: return "CFA_lo_user"; |
| case DW_CFA_hi_user: return "CFA_hi_user"; |
| } |
| assert(0 && "Unknown Dwarf Call Frame Instruction Encodings"); |
| return ""; |
| } |
| |
| } // End of namespace dwarf. |
| |
| } // End of namespace llvm. |
| |
| DEFINING_FILE_FOR(SupportDwarf) |
