diff options
Diffstat (limited to 'contrib/llvm/lib/Support/Dwarf.cpp')
-rw-r--r-- | contrib/llvm/lib/Support/Dwarf.cpp | 424 |
1 files changed, 87 insertions, 337 deletions
diff --git a/contrib/llvm/lib/Support/Dwarf.cpp b/contrib/llvm/lib/Support/Dwarf.cpp index 7aea05d..8950e8c 100644 --- a/contrib/llvm/lib/Support/Dwarf.cpp +++ b/contrib/llvm/lib/Support/Dwarf.cpp @@ -18,9 +18,10 @@ using namespace llvm; using namespace dwarf; -const char *llvm::dwarf::TagString(unsigned Tag) { +StringRef llvm::dwarf::TagString(unsigned Tag) { switch (Tag) { - default: return nullptr; + default: + return StringRef(); #define HANDLE_DW_TAG(ID, NAME) \ case DW_TAG_##NAME: \ return "DW_TAG_" #NAME; @@ -35,240 +36,46 @@ unsigned llvm::dwarf::getTag(StringRef TagString) { .Default(DW_TAG_invalid); } -const char *llvm::dwarf::ChildrenString(unsigned Children) { +StringRef llvm::dwarf::ChildrenString(unsigned Children) { switch (Children) { case DW_CHILDREN_no: return "DW_CHILDREN_no"; case DW_CHILDREN_yes: return "DW_CHILDREN_yes"; } - return nullptr; + return StringRef(); } -const char *llvm::dwarf::AttributeString(unsigned Attribute) { +StringRef llvm::dwarf::AttributeString(unsigned Attribute) { switch (Attribute) { - case DW_AT_sibling: return "DW_AT_sibling"; - case DW_AT_location: return "DW_AT_location"; - case DW_AT_name: return "DW_AT_name"; - case DW_AT_ordering: return "DW_AT_ordering"; - case DW_AT_byte_size: return "DW_AT_byte_size"; - case DW_AT_bit_offset: return "DW_AT_bit_offset"; - case DW_AT_bit_size: return "DW_AT_bit_size"; - case DW_AT_stmt_list: return "DW_AT_stmt_list"; - case DW_AT_low_pc: return "DW_AT_low_pc"; - case DW_AT_high_pc: return "DW_AT_high_pc"; - case DW_AT_language: return "DW_AT_language"; - case DW_AT_discr: return "DW_AT_discr"; - case DW_AT_discr_value: return "DW_AT_discr_value"; - case DW_AT_visibility: return "DW_AT_visibility"; - case DW_AT_import: return "DW_AT_import"; - case DW_AT_string_length: return "DW_AT_string_length"; - case DW_AT_common_reference: return "DW_AT_common_reference"; - case DW_AT_comp_dir: return "DW_AT_comp_dir"; - case DW_AT_const_value: return "DW_AT_const_value"; - case DW_AT_containing_type: return "DW_AT_containing_type"; - case DW_AT_default_value: return "DW_AT_default_value"; - case DW_AT_inline: return "DW_AT_inline"; - case DW_AT_is_optional: return "DW_AT_is_optional"; - case DW_AT_lower_bound: return "DW_AT_lower_bound"; - case DW_AT_producer: return "DW_AT_producer"; - case DW_AT_prototyped: return "DW_AT_prototyped"; - case DW_AT_return_addr: return "DW_AT_return_addr"; - case DW_AT_start_scope: return "DW_AT_start_scope"; - case DW_AT_bit_stride: return "DW_AT_bit_stride"; - case DW_AT_upper_bound: return "DW_AT_upper_bound"; - case DW_AT_abstract_origin: return "DW_AT_abstract_origin"; - case DW_AT_accessibility: return "DW_AT_accessibility"; - case DW_AT_address_class: return "DW_AT_address_class"; - case DW_AT_artificial: return "DW_AT_artificial"; - case DW_AT_base_types: return "DW_AT_base_types"; - case DW_AT_calling_convention: return "DW_AT_calling_convention"; - case DW_AT_count: return "DW_AT_count"; - case DW_AT_data_member_location: return "DW_AT_data_member_location"; - case DW_AT_decl_column: return "DW_AT_decl_column"; - case DW_AT_decl_file: return "DW_AT_decl_file"; - case DW_AT_decl_line: return "DW_AT_decl_line"; - case DW_AT_declaration: return "DW_AT_declaration"; - case DW_AT_discr_list: return "DW_AT_discr_list"; - case DW_AT_encoding: return "DW_AT_encoding"; - case DW_AT_external: return "DW_AT_external"; - case DW_AT_frame_base: return "DW_AT_frame_base"; - case DW_AT_friend: return "DW_AT_friend"; - case DW_AT_identifier_case: return "DW_AT_identifier_case"; - case DW_AT_macro_info: return "DW_AT_macro_info"; - case DW_AT_namelist_item: return "DW_AT_namelist_item"; - case DW_AT_priority: return "DW_AT_priority"; - case DW_AT_segment: return "DW_AT_segment"; - case DW_AT_specification: return "DW_AT_specification"; - case DW_AT_static_link: return "DW_AT_static_link"; - case DW_AT_type: return "DW_AT_type"; - case DW_AT_use_location: return "DW_AT_use_location"; - case DW_AT_variable_parameter: return "DW_AT_variable_parameter"; - case DW_AT_virtuality: return "DW_AT_virtuality"; - case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location"; - case DW_AT_allocated: return "DW_AT_allocated"; - case DW_AT_associated: return "DW_AT_associated"; - case DW_AT_data_location: return "DW_AT_data_location"; - case DW_AT_byte_stride: return "DW_AT_byte_stride"; - case DW_AT_entry_pc: return "DW_AT_entry_pc"; - case DW_AT_use_UTF8: return "DW_AT_use_UTF8"; - case DW_AT_extension: return "DW_AT_extension"; - case DW_AT_ranges: return "DW_AT_ranges"; - case DW_AT_trampoline: return "DW_AT_trampoline"; - case DW_AT_call_column: return "DW_AT_call_column"; - case DW_AT_call_file: return "DW_AT_call_file"; - case DW_AT_call_line: return "DW_AT_call_line"; - case DW_AT_description: return "DW_AT_description"; - case DW_AT_binary_scale: return "DW_AT_binary_scale"; - case DW_AT_decimal_scale: return "DW_AT_decimal_scale"; - case DW_AT_small: return "DW_AT_small"; - case DW_AT_decimal_sign: return "DW_AT_decimal_sign"; - case DW_AT_digit_count: return "DW_AT_digit_count"; - case DW_AT_picture_string: return "DW_AT_picture_string"; - case DW_AT_mutable: return "DW_AT_mutable"; - case DW_AT_threads_scaled: return "DW_AT_threads_scaled"; - case DW_AT_explicit: return "DW_AT_explicit"; - case DW_AT_object_pointer: return "DW_AT_object_pointer"; - case DW_AT_endianity: return "DW_AT_endianity"; - case DW_AT_elemental: return "DW_AT_elemental"; - case DW_AT_pure: return "DW_AT_pure"; - case DW_AT_recursive: return "DW_AT_recursive"; - case DW_AT_signature: return "DW_AT_signature"; - case DW_AT_main_subprogram: return "DW_AT_main_subprogram"; - case DW_AT_data_bit_offset: return "DW_AT_data_bit_offset"; - case DW_AT_const_expr: return "DW_AT_const_expr"; - case DW_AT_enum_class: return "DW_AT_enum_class"; - case DW_AT_linkage_name: return "DW_AT_linkage_name"; - case DW_AT_string_length_bit_size: return "DW_AT_string_length_bit_size"; - case DW_AT_string_length_byte_size: return "DW_AT_string_length_byte_size"; - case DW_AT_rank: return "DW_AT_rank"; - case DW_AT_str_offsets_base: return "DW_AT_str_offsets_base"; - case DW_AT_addr_base: return "DW_AT_addr_base"; - case DW_AT_ranges_base: return "DW_AT_ranges_base"; - case DW_AT_dwo_id: return "DW_AT_dwo_id"; - case DW_AT_dwo_name: return "DW_AT_dwo_name"; - case DW_AT_reference: return "DW_AT_reference"; - case DW_AT_rvalue_reference: return "DW_AT_rvalue_reference"; - case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin"; - case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin"; - case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin"; - case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor"; - case DW_AT_MIPS_software_pipeline_depth: - return "DW_AT_MIPS_software_pipeline_depth"; - case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name"; - case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride"; - case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name"; - case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin"; - case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines"; - case DW_AT_MIPS_stride_byte: return "DW_AT_MIPS_stride_byte"; - case DW_AT_MIPS_stride_elem: return "DW_AT_MIPS_stride_elem"; - case DW_AT_MIPS_ptr_dopetype: return "DW_AT_MIPS_ptr_dopetype"; - case DW_AT_MIPS_allocatable_dopetype: - return "DW_AT_MIPS_allocatable_dopetype"; - case DW_AT_MIPS_assumed_shape_dopetype: - return "DW_AT_MIPS_assumed_shape_dopetype"; - case DW_AT_sf_names: return "DW_AT_sf_names"; - case DW_AT_src_info: return "DW_AT_src_info"; - case DW_AT_mac_info: return "DW_AT_mac_info"; - case DW_AT_src_coords: return "DW_AT_src_coords"; - case DW_AT_body_begin: return "DW_AT_body_begin"; - case DW_AT_body_end: return "DW_AT_body_end"; - case DW_AT_GNU_vector: return "DW_AT_GNU_vector"; - case DW_AT_GNU_template_name: return "DW_AT_GNU_template_name"; - case DW_AT_GNU_odr_signature: return "DW_AT_GNU_odr_signature"; - case DW_AT_MIPS_assumed_size: return "DW_AT_MIPS_assumed_size"; - case DW_AT_lo_user: return "DW_AT_lo_user"; - case DW_AT_hi_user: return "DW_AT_hi_user"; - case DW_AT_BORLAND_property_read: return "DW_AT_BORLAND_property_read"; - case DW_AT_BORLAND_property_write: return "DW_AT_BORLAND_property_write"; - case DW_AT_BORLAND_property_implements: return "DW_AT_BORLAND_property_implements"; - case DW_AT_BORLAND_property_index: return "DW_AT_BORLAND_property_index"; - case DW_AT_BORLAND_property_default: return "DW_AT_BORLAND_property_default"; - case DW_AT_BORLAND_Delphi_unit: return "DW_AT_BORLAND_Delphi_unit"; - case DW_AT_BORLAND_Delphi_class: return "DW_AT_BORLAND_Delphi_class"; - case DW_AT_BORLAND_Delphi_record: return "DW_AT_BORLAND_Delphi_record"; - case DW_AT_BORLAND_Delphi_metaclass: return "DW_AT_BORLAND_Delphi_metaclass"; - case DW_AT_BORLAND_Delphi_constructor: return "DW_AT_BORLAND_Delphi_constructor"; - case DW_AT_BORLAND_Delphi_destructor: return "DW_AT_BORLAND_Delphi_destructor"; - case DW_AT_BORLAND_Delphi_anonymous_method: return "DW_AT_BORLAND_Delphi_anonymous_method"; - case DW_AT_BORLAND_Delphi_interface: return "DW_AT_BORLAND_Delphi_interface"; - case DW_AT_BORLAND_Delphi_ABI: return "DW_AT_BORLAND_Delphi_ABI"; - case DW_AT_BORLAND_Delphi_return: return "DW_AT_BORLAND_Delphi_return"; - case DW_AT_BORLAND_Delphi_frameptr: return "DW_AT_BORLAND_Delphi_frameptr"; - case DW_AT_BORLAND_closure: return "DW_AT_BORLAND_closure"; - case DW_AT_APPLE_optimized: return "DW_AT_APPLE_optimized"; - case DW_AT_APPLE_flags: return "DW_AT_APPLE_flags"; - case DW_AT_APPLE_isa: return "DW_AT_APPLE_isa"; - case DW_AT_APPLE_block: return "DW_AT_APPLE_block"; - case DW_AT_APPLE_major_runtime_vers: return "DW_AT_APPLE_major_runtime_vers"; - case DW_AT_APPLE_runtime_class: return "DW_AT_APPLE_runtime_class"; - case DW_AT_APPLE_omit_frame_ptr: return "DW_AT_APPLE_omit_frame_ptr"; - case DW_AT_APPLE_property_name: return "DW_AT_APPLE_property_name"; - case DW_AT_APPLE_property_getter: return "DW_AT_APPLE_property_getter"; - case DW_AT_APPLE_property_setter: return "DW_AT_APPLE_property_setter"; - case DW_AT_APPLE_property_attribute: return "DW_AT_APPLE_property_attribute"; - case DW_AT_APPLE_property: return "DW_AT_APPLE_property"; - case DW_AT_APPLE_objc_complete_type: return "DW_AT_APPLE_objc_complete_type"; - case DW_AT_LLVM_include_path: return "DW_AT_LLVM_include_path"; - case DW_AT_LLVM_config_macros: return "DW_AT_LLVM_config_macros"; - case DW_AT_LLVM_isysroot: return "DW_AT_LLVM_isysroot"; - - // DWARF5 Fission Extension Attribute - case DW_AT_GNU_dwo_name: return "DW_AT_GNU_dwo_name"; - case DW_AT_GNU_dwo_id: return "DW_AT_GNU_dwo_id"; - case DW_AT_GNU_ranges_base: return "DW_AT_GNU_ranges_base"; - case DW_AT_GNU_addr_base: return "DW_AT_GNU_addr_base"; - case DW_AT_GNU_pubnames: return "DW_AT_GNU_pubnames"; - case DW_AT_GNU_pubtypes: return "DW_AT_GNU_pubtypes"; - case DW_AT_GNU_discriminator: return "DW_AT_GNU_discriminator"; + default: + return StringRef(); +#define HANDLE_DW_AT(ID, NAME) \ + case DW_AT_##NAME: \ + return "DW_AT_" #NAME; +#include "llvm/Support/Dwarf.def" } - return nullptr; } -const char *llvm::dwarf::FormEncodingString(unsigned Encoding) { +StringRef llvm::dwarf::FormEncodingString(unsigned Encoding) { switch (Encoding) { - case DW_FORM_addr: return "DW_FORM_addr"; - case DW_FORM_block2: return "DW_FORM_block2"; - case DW_FORM_block4: return "DW_FORM_block4"; - case DW_FORM_data2: return "DW_FORM_data2"; - case DW_FORM_data4: return "DW_FORM_data4"; - case DW_FORM_data8: return "DW_FORM_data8"; - case DW_FORM_string: return "DW_FORM_string"; - case DW_FORM_block: return "DW_FORM_block"; - case DW_FORM_block1: return "DW_FORM_block1"; - case DW_FORM_data1: return "DW_FORM_data1"; - case DW_FORM_flag: return "DW_FORM_flag"; - case DW_FORM_sdata: return "DW_FORM_sdata"; - case DW_FORM_strp: return "DW_FORM_strp"; - case DW_FORM_udata: return "DW_FORM_udata"; - case DW_FORM_ref_addr: return "DW_FORM_ref_addr"; - case DW_FORM_ref1: return "DW_FORM_ref1"; - case DW_FORM_ref2: return "DW_FORM_ref2"; - case DW_FORM_ref4: return "DW_FORM_ref4"; - case DW_FORM_ref8: return "DW_FORM_ref8"; - case DW_FORM_ref_udata: return "DW_FORM_ref_udata"; - case DW_FORM_indirect: return "DW_FORM_indirect"; - case DW_FORM_sec_offset: return "DW_FORM_sec_offset"; - case DW_FORM_exprloc: return "DW_FORM_exprloc"; - case DW_FORM_flag_present: return "DW_FORM_flag_present"; - case DW_FORM_ref_sig8: return "DW_FORM_ref_sig8"; - - // DWARF5 Fission Extension Forms - case DW_FORM_GNU_addr_index: return "DW_FORM_GNU_addr_index"; - case DW_FORM_GNU_str_index: return "DW_FORM_GNU_str_index"; - - // Alternate debug sections proposal (output of "dwz" tool). - case DW_FORM_GNU_ref_alt: return "DW_FORM_GNU_ref_alt"; - case DW_FORM_GNU_strp_alt: return "DW_FORM_GNU_strp_alt"; + default: + return StringRef(); +#define HANDLE_DW_FORM(ID, NAME) \ + case DW_FORM_##NAME: \ + return "DW_FORM_" #NAME; +#include "llvm/Support/Dwarf.def" } - return nullptr; } -const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) { +StringRef llvm::dwarf::OperationEncodingString(unsigned Encoding) { switch (Encoding) { - default: return nullptr; + default: + return StringRef(); #define HANDLE_DW_OP(ID, NAME) \ case DW_OP_##NAME: \ return "DW_OP_" #NAME; #include "llvm/Support/Dwarf.def" + case DW_OP_LLVM_fragment: + return "DW_OP_LLVM_fragment"; } } @@ -276,12 +83,14 @@ unsigned llvm::dwarf::getOperationEncoding(StringRef OperationEncodingString) { return StringSwitch<unsigned>(OperationEncodingString) #define HANDLE_DW_OP(ID, NAME) .Case("DW_OP_" #NAME, DW_OP_##NAME) #include "llvm/Support/Dwarf.def" + .Case("DW_OP_LLVM_fragment", DW_OP_LLVM_fragment) .Default(0); } -const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) { +StringRef llvm::dwarf::AttributeEncodingString(unsigned Encoding) { switch (Encoding) { - default: return nullptr; + default: + return StringRef(); #define HANDLE_DW_ATE(ID, NAME) \ case DW_ATE_##NAME: \ return "DW_ATE_" #NAME; @@ -296,7 +105,7 @@ unsigned llvm::dwarf::getAttributeEncoding(StringRef EncodingString) { .Default(0); } -const char *llvm::dwarf::DecimalSignString(unsigned Sign) { +StringRef llvm::dwarf::DecimalSignString(unsigned Sign) { switch (Sign) { case DW_DS_unsigned: return "DW_DS_unsigned"; case DW_DS_leading_overpunch: return "DW_DS_leading_overpunch"; @@ -304,10 +113,10 @@ const char *llvm::dwarf::DecimalSignString(unsigned Sign) { case DW_DS_leading_separate: return "DW_DS_leading_separate"; case DW_DS_trailing_separate: return "DW_DS_trailing_separate"; } - return nullptr; + return StringRef(); } -const char *llvm::dwarf::EndianityString(unsigned Endian) { +StringRef llvm::dwarf::EndianityString(unsigned Endian) { switch (Endian) { case DW_END_default: return "DW_END_default"; case DW_END_big: return "DW_END_big"; @@ -315,32 +124,32 @@ const char *llvm::dwarf::EndianityString(unsigned Endian) { case DW_END_lo_user: return "DW_END_lo_user"; case DW_END_hi_user: return "DW_END_hi_user"; } - return nullptr; + return StringRef(); } -const char *llvm::dwarf::AccessibilityString(unsigned Access) { +StringRef llvm::dwarf::AccessibilityString(unsigned Access) { switch (Access) { // Accessibility codes case DW_ACCESS_public: return "DW_ACCESS_public"; case DW_ACCESS_protected: return "DW_ACCESS_protected"; case DW_ACCESS_private: return "DW_ACCESS_private"; } - return nullptr; + return StringRef(); } -const char *llvm::dwarf::VisibilityString(unsigned Visibility) { +StringRef llvm::dwarf::VisibilityString(unsigned Visibility) { switch (Visibility) { case DW_VIS_local: return "DW_VIS_local"; case DW_VIS_exported: return "DW_VIS_exported"; case DW_VIS_qualified: return "DW_VIS_qualified"; } - return nullptr; + return StringRef(); } -const char *llvm::dwarf::VirtualityString(unsigned Virtuality) { +StringRef llvm::dwarf::VirtualityString(unsigned Virtuality) { switch (Virtuality) { default: - return nullptr; + return StringRef(); #define HANDLE_DW_VIRTUALITY(ID, NAME) \ case DW_VIRTUALITY_##NAME: \ return "DW_VIRTUALITY_" #NAME; @@ -356,10 +165,10 @@ unsigned llvm::dwarf::getVirtuality(StringRef VirtualityString) { .Default(DW_VIRTUALITY_invalid); } -const char *llvm::dwarf::LanguageString(unsigned Language) { +StringRef llvm::dwarf::LanguageString(unsigned Language) { switch (Language) { default: - return nullptr; + return StringRef(); #define HANDLE_DW_LANG(ID, NAME) \ case DW_LANG_##NAME: \ return "DW_LANG_" #NAME; @@ -374,20 +183,20 @@ unsigned llvm::dwarf::getLanguage(StringRef LanguageString) { .Default(0); } -const char *llvm::dwarf::CaseString(unsigned Case) { +StringRef llvm::dwarf::CaseString(unsigned Case) { switch (Case) { case DW_ID_case_sensitive: return "DW_ID_case_sensitive"; case DW_ID_up_case: return "DW_ID_up_case"; case DW_ID_down_case: return "DW_ID_down_case"; case DW_ID_case_insensitive: return "DW_ID_case_insensitive"; } - return nullptr; + return StringRef(); } -const char *llvm::dwarf::ConventionString(unsigned CC) { +StringRef llvm::dwarf::ConventionString(unsigned CC) { switch (CC) { default: - return nullptr; + return StringRef(); #define HANDLE_DW_CC(ID, NAME) \ case DW_CC_##NAME: \ return "DW_CC_" #NAME; @@ -402,64 +211,55 @@ unsigned llvm::dwarf::getCallingConvention(StringRef CCString) { .Default(0); } -const char *llvm::dwarf::InlineCodeString(unsigned Code) { +StringRef llvm::dwarf::InlineCodeString(unsigned Code) { switch (Code) { case DW_INL_not_inlined: return "DW_INL_not_inlined"; case DW_INL_inlined: return "DW_INL_inlined"; case DW_INL_declared_not_inlined: return "DW_INL_declared_not_inlined"; case DW_INL_declared_inlined: return "DW_INL_declared_inlined"; } - return nullptr; + return StringRef(); } -const char *llvm::dwarf::ArrayOrderString(unsigned Order) { +StringRef llvm::dwarf::ArrayOrderString(unsigned Order) { switch (Order) { case DW_ORD_row_major: return "DW_ORD_row_major"; case DW_ORD_col_major: return "DW_ORD_col_major"; } - return nullptr; + return StringRef(); } -const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) { +StringRef llvm::dwarf::DiscriminantString(unsigned Discriminant) { switch (Discriminant) { case DW_DSC_label: return "DW_DSC_label"; case DW_DSC_range: return "DW_DSC_range"; } - return nullptr; + return StringRef(); } -const char *llvm::dwarf::LNStandardString(unsigned Standard) { +StringRef llvm::dwarf::LNStandardString(unsigned Standard) { switch (Standard) { - case DW_LNS_copy: return "DW_LNS_copy"; - case DW_LNS_advance_pc: return "DW_LNS_advance_pc"; - case DW_LNS_advance_line: return "DW_LNS_advance_line"; - case DW_LNS_set_file: return "DW_LNS_set_file"; - case DW_LNS_set_column: return "DW_LNS_set_column"; - case DW_LNS_negate_stmt: return "DW_LNS_negate_stmt"; - case DW_LNS_set_basic_block: return "DW_LNS_set_basic_block"; - case DW_LNS_const_add_pc: return "DW_LNS_const_add_pc"; - case DW_LNS_fixed_advance_pc: return "DW_LNS_fixed_advance_pc"; - case DW_LNS_set_prologue_end: return "DW_LNS_set_prologue_end"; - case DW_LNS_set_epilogue_begin: return "DW_LNS_set_epilogue_begin"; - case DW_LNS_set_isa: return "DW_LNS_set_isa"; + default: + return StringRef(); +#define HANDLE_DW_LNS(ID, NAME) \ + case DW_LNS_##NAME: \ + return "DW_LNS_" #NAME; +#include "llvm/Support/Dwarf.def" } - return nullptr; } -const char *llvm::dwarf::LNExtendedString(unsigned Encoding) { +StringRef llvm::dwarf::LNExtendedString(unsigned Encoding) { switch (Encoding) { - // Line Number Extended Opcode Encodings - case DW_LNE_end_sequence: return "DW_LNE_end_sequence"; - case DW_LNE_set_address: return "DW_LNE_set_address"; - case DW_LNE_define_file: return "DW_LNE_define_file"; - case DW_LNE_set_discriminator: return "DW_LNE_set_discriminator"; - case DW_LNE_lo_user: return "DW_LNE_lo_user"; - case DW_LNE_hi_user: return "DW_LNE_hi_user"; + default: + return StringRef(); +#define HANDLE_DW_LNE(ID, NAME) \ + case DW_LNE_##NAME: \ + return "DW_LNE_" #NAME; +#include "llvm/Support/Dwarf.def" } - return nullptr; } -const char *llvm::dwarf::MacinfoString(unsigned Encoding) { +StringRef llvm::dwarf::MacinfoString(unsigned Encoding) { switch (Encoding) { // Macinfo Type Encodings case DW_MACINFO_define: return "DW_MACINFO_define"; @@ -469,7 +269,7 @@ const char *llvm::dwarf::MacinfoString(unsigned Encoding) { case DW_MACINFO_vendor_ext: return "DW_MACINFO_vendor_ext"; case DW_MACINFO_invalid: return "DW_MACINFO_invalid"; } - return nullptr; + return StringRef(); } unsigned llvm::dwarf::getMacinfo(StringRef MacinfoString) { @@ -482,80 +282,29 @@ unsigned llvm::dwarf::getMacinfo(StringRef MacinfoString) { .Default(DW_MACINFO_invalid); } -const char *llvm::dwarf::CallFrameString(unsigned Encoding) { +StringRef llvm::dwarf::CallFrameString(unsigned Encoding) { switch (Encoding) { - case DW_CFA_nop: return "DW_CFA_nop"; - case DW_CFA_advance_loc: return "DW_CFA_advance_loc"; - case DW_CFA_offset: return "DW_CFA_offset"; - case DW_CFA_restore: return "DW_CFA_restore"; - case DW_CFA_set_loc: return "DW_CFA_set_loc"; - case DW_CFA_advance_loc1: return "DW_CFA_advance_loc1"; - case DW_CFA_advance_loc2: return "DW_CFA_advance_loc2"; - case DW_CFA_advance_loc4: return "DW_CFA_advance_loc4"; - case DW_CFA_offset_extended: return "DW_CFA_offset_extended"; - case DW_CFA_restore_extended: return "DW_CFA_restore_extended"; - case DW_CFA_undefined: return "DW_CFA_undefined"; - case DW_CFA_same_value: return "DW_CFA_same_value"; - case DW_CFA_register: return "DW_CFA_register"; - case DW_CFA_remember_state: return "DW_CFA_remember_state"; - case DW_CFA_restore_state: return "DW_CFA_restore_state"; - case DW_CFA_def_cfa: return "DW_CFA_def_cfa"; - case DW_CFA_def_cfa_register: return "DW_CFA_def_cfa_register"; - case DW_CFA_def_cfa_offset: return "DW_CFA_def_cfa_offset"; - case DW_CFA_def_cfa_expression: return "DW_CFA_def_cfa_expression"; - case DW_CFA_expression: return "DW_CFA_expression"; - case DW_CFA_offset_extended_sf: return "DW_CFA_offset_extended_sf"; - case DW_CFA_def_cfa_sf: return "DW_CFA_def_cfa_sf"; - case DW_CFA_def_cfa_offset_sf: return "DW_CFA_def_cfa_offset_sf"; - case DW_CFA_val_offset: return "DW_CFA_val_offset"; - case DW_CFA_val_offset_sf: return "DW_CFA_val_offset_sf"; - case DW_CFA_val_expression: return "DW_CFA_val_expression"; - case DW_CFA_MIPS_advance_loc8: return "DW_CFA_MIPS_advance_loc8"; - case DW_CFA_GNU_window_save: return "DW_CFA_GNU_window_save"; - case DW_CFA_GNU_args_size: return "DW_CFA_GNU_args_size"; - case DW_CFA_lo_user: return "DW_CFA_lo_user"; - case DW_CFA_hi_user: return "DW_CFA_hi_user"; + default: + return StringRef(); +#define HANDLE_DW_CFA(ID, NAME) \ + case DW_CFA_##NAME: \ + return "DW_CFA_" #NAME; +#include "llvm/Support/Dwarf.def" } - return nullptr; } -const char *llvm::dwarf::ApplePropertyString(unsigned Prop) { +StringRef llvm::dwarf::ApplePropertyString(unsigned Prop) { switch (Prop) { - case DW_APPLE_PROPERTY_readonly: - return "DW_APPLE_PROPERTY_readonly"; - case DW_APPLE_PROPERTY_getter: - return "DW_APPLE_PROPERTY_getter"; - case DW_APPLE_PROPERTY_assign: - return "DW_APPLE_PROPERTY_assign"; - case DW_APPLE_PROPERTY_readwrite: - return "DW_APPLE_PROPERTY_readwrite"; - case DW_APPLE_PROPERTY_retain: - return "DW_APPLE_PROPERTY_retain"; - case DW_APPLE_PROPERTY_copy: - return "DW_APPLE_PROPERTY_copy"; - case DW_APPLE_PROPERTY_nonatomic: - return "DW_APPLE_PROPERTY_nonatomic"; - case DW_APPLE_PROPERTY_setter: - return "DW_APPLE_PROPERTY_setter"; - case DW_APPLE_PROPERTY_atomic: - return "DW_APPLE_PROPERTY_atomic"; - case DW_APPLE_PROPERTY_weak: - return "DW_APPLE_PROPERTY_weak"; - case DW_APPLE_PROPERTY_strong: - return "DW_APPLE_PROPERTY_strong"; - case DW_APPLE_PROPERTY_unsafe_unretained: - return "DW_APPLE_PROPERTY_unsafe_unretained"; - case DW_APPLE_PROPERTY_nullability: - return "DW_APPLE_PROPERTY_nullability"; - case DW_APPLE_PROPERTY_null_resettable: - return "DW_APPLE_PROPERTY_null_resettable"; - case DW_APPLE_PROPERTY_class: - return "DW_APPLE_PROPERTY_class"; + default: + return StringRef(); +#define HANDLE_DW_APPLE_PROPERTY(ID, NAME) \ + case DW_APPLE_PROPERTY_##NAME: \ + return "DW_APPLE_PROPERTY_" #NAME; +#include "llvm/Support/Dwarf.def" } - return nullptr; } -const char *llvm::dwarf::AtomTypeString(unsigned AT) { +StringRef llvm::dwarf::AtomTypeString(unsigned AT) { switch (AT) { case dwarf::DW_ATOM_null: return "DW_ATOM_null"; @@ -568,10 +317,10 @@ const char *llvm::dwarf::AtomTypeString(unsigned AT) { case DW_ATOM_type_flags: return "DW_ATOM_type_flags"; } - return nullptr; + return StringRef(); } -const char *llvm::dwarf::GDBIndexEntryKindString(GDBIndexEntryKind Kind) { +StringRef llvm::dwarf::GDBIndexEntryKindString(GDBIndexEntryKind Kind) { switch (Kind) { case GIEK_NONE: return "NONE"; @@ -593,7 +342,8 @@ const char *llvm::dwarf::GDBIndexEntryKindString(GDBIndexEntryKind Kind) { llvm_unreachable("Unknown GDBIndexEntryKind value"); } -const char *llvm::dwarf::GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage) { +StringRef +llvm::dwarf::GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage) { switch (Linkage) { case GIEL_EXTERNAL: return "EXTERNAL"; @@ -603,7 +353,7 @@ const char *llvm::dwarf::GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage llvm_unreachable("Unknown GDBIndexEntryLinkage value"); } -const char *llvm::dwarf::AttributeValueString(uint16_t Attr, unsigned Val) { +StringRef llvm::dwarf::AttributeValueString(uint16_t Attr, unsigned Val) { switch (Attr) { case DW_AT_accessibility: return AccessibilityString(Val); @@ -631,5 +381,5 @@ const char *llvm::dwarf::AttributeValueString(uint16_t Attr, unsigned Val) { return DiscriminantString(Val); } - return nullptr; + return StringRef(); } |