1311116Sdim//===- DWARFYAML.cpp - DWARF YAMLIO implementation ------------------------===// 2311116Sdim// 3353358Sdim// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4353358Sdim// See https://llvm.org/LICENSE.txt for license information. 5353358Sdim// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6311116Sdim// 7311116Sdim//===----------------------------------------------------------------------===// 8311116Sdim// 9311116Sdim// This file defines classes for handling the YAML representation of DWARF Debug 10311116Sdim// Info. 11311116Sdim// 12311116Sdim//===----------------------------------------------------------------------===// 13311116Sdim 14311116Sdim#include "llvm/ObjectYAML/DWARFYAML.h" 15311116Sdim 16311116Sdimnamespace llvm { 17311116Sdim 18311116Sdimbool DWARFYAML::Data::isEmpty() const { 19311116Sdim return 0 == DebugStrings.size() + AbbrevDecls.size(); 20311116Sdim} 21311116Sdim 22311116Sdimnamespace yaml { 23311116Sdim 24311116Sdimvoid MappingTraits<DWARFYAML::Data>::mapping(IO &IO, DWARFYAML::Data &DWARF) { 25311116Sdim auto oldContext = IO.getContext(); 26311116Sdim IO.setContext(&DWARF); 27311116Sdim IO.mapOptional("debug_str", DWARF.DebugStrings); 28311116Sdim IO.mapOptional("debug_abbrev", DWARF.AbbrevDecls); 29312197Sdim if (!DWARF.ARanges.empty() || !IO.outputting()) 30311116Sdim IO.mapOptional("debug_aranges", DWARF.ARanges); 31312197Sdim if (!DWARF.PubNames.Entries.empty() || !IO.outputting()) 32311116Sdim IO.mapOptional("debug_pubnames", DWARF.PubNames); 33312197Sdim if (!DWARF.PubTypes.Entries.empty() || !IO.outputting()) 34311116Sdim IO.mapOptional("debug_pubtypes", DWARF.PubTypes); 35312197Sdim if (!DWARF.GNUPubNames.Entries.empty() || !IO.outputting()) 36311116Sdim IO.mapOptional("debug_gnu_pubnames", DWARF.GNUPubNames); 37312197Sdim if (!DWARF.GNUPubTypes.Entries.empty() || !IO.outputting()) 38311116Sdim IO.mapOptional("debug_gnu_pubtypes", DWARF.GNUPubTypes); 39311116Sdim IO.mapOptional("debug_info", DWARF.CompileUnits); 40312197Sdim IO.mapOptional("debug_line", DWARF.DebugLines); 41311116Sdim IO.setContext(&oldContext); 42311116Sdim} 43311116Sdim 44311116Sdimvoid MappingTraits<DWARFYAML::Abbrev>::mapping(IO &IO, 45311116Sdim DWARFYAML::Abbrev &Abbrev) { 46311116Sdim IO.mapRequired("Code", Abbrev.Code); 47311116Sdim IO.mapRequired("Tag", Abbrev.Tag); 48311116Sdim IO.mapRequired("Children", Abbrev.Children); 49311116Sdim IO.mapRequired("Attributes", Abbrev.Attributes); 50311116Sdim} 51311116Sdim 52311116Sdimvoid MappingTraits<DWARFYAML::AttributeAbbrev>::mapping( 53311116Sdim IO &IO, DWARFYAML::AttributeAbbrev &AttAbbrev) { 54311116Sdim IO.mapRequired("Attribute", AttAbbrev.Attribute); 55311116Sdim IO.mapRequired("Form", AttAbbrev.Form); 56321369Sdim if(AttAbbrev.Form == dwarf::DW_FORM_implicit_const) 57321369Sdim IO.mapRequired("Value", AttAbbrev.Value); 58311116Sdim} 59311116Sdim 60311116Sdimvoid MappingTraits<DWARFYAML::ARangeDescriptor>::mapping( 61311116Sdim IO &IO, DWARFYAML::ARangeDescriptor &Descriptor) { 62311116Sdim IO.mapRequired("Address", Descriptor.Address); 63311116Sdim IO.mapRequired("Length", Descriptor.Length); 64311116Sdim} 65311116Sdim 66311116Sdimvoid MappingTraits<DWARFYAML::ARange>::mapping(IO &IO, 67312197Sdim DWARFYAML::ARange &Range) { 68311116Sdim IO.mapRequired("Length", Range.Length); 69311116Sdim IO.mapRequired("Version", Range.Version); 70311116Sdim IO.mapRequired("CuOffset", Range.CuOffset); 71311116Sdim IO.mapRequired("AddrSize", Range.AddrSize); 72311116Sdim IO.mapRequired("SegSize", Range.SegSize); 73311116Sdim IO.mapRequired("Descriptors", Range.Descriptors); 74311116Sdim} 75311116Sdim 76311116Sdimvoid MappingTraits<DWARFYAML::PubEntry>::mapping(IO &IO, 77311116Sdim DWARFYAML::PubEntry &Entry) { 78311116Sdim IO.mapRequired("DieOffset", Entry.DieOffset); 79311116Sdim if (reinterpret_cast<DWARFYAML::PubSection *>(IO.getContext())->IsGNUStyle) 80311116Sdim IO.mapRequired("Descriptor", Entry.Descriptor); 81311116Sdim IO.mapRequired("Name", Entry.Name); 82311116Sdim} 83311116Sdim 84311116Sdimvoid MappingTraits<DWARFYAML::PubSection>::mapping( 85311116Sdim IO &IO, DWARFYAML::PubSection &Section) { 86311116Sdim auto OldContext = IO.getContext(); 87311116Sdim IO.setContext(&Section); 88311116Sdim 89311116Sdim IO.mapRequired("Length", Section.Length); 90311116Sdim IO.mapRequired("Version", Section.Version); 91311116Sdim IO.mapRequired("UnitOffset", Section.UnitOffset); 92311116Sdim IO.mapRequired("UnitSize", Section.UnitSize); 93311116Sdim IO.mapRequired("Entries", Section.Entries); 94311116Sdim 95311116Sdim IO.setContext(OldContext); 96311116Sdim} 97311116Sdim 98311116Sdimvoid MappingTraits<DWARFYAML::Unit>::mapping(IO &IO, DWARFYAML::Unit &Unit) { 99311116Sdim IO.mapRequired("Length", Unit.Length); 100311116Sdim IO.mapRequired("Version", Unit.Version); 101321369Sdim if (Unit.Version >= 5) 102321369Sdim IO.mapRequired("UnitType", Unit.Type); 103311116Sdim IO.mapRequired("AbbrOffset", Unit.AbbrOffset); 104311116Sdim IO.mapRequired("AddrSize", Unit.AddrSize); 105311116Sdim IO.mapOptional("Entries", Unit.Entries); 106311116Sdim} 107311116Sdim 108311116Sdimvoid MappingTraits<DWARFYAML::Entry>::mapping(IO &IO, DWARFYAML::Entry &Entry) { 109311116Sdim IO.mapRequired("AbbrCode", Entry.AbbrCode); 110311116Sdim IO.mapRequired("Values", Entry.Values); 111311116Sdim} 112311116Sdim 113312197Sdimvoid MappingTraits<DWARFYAML::FormValue>::mapping( 114312197Sdim IO &IO, DWARFYAML::FormValue &FormValue) { 115311116Sdim IO.mapOptional("Value", FormValue.Value); 116312197Sdim if (!FormValue.CStr.empty() || !IO.outputting()) 117311116Sdim IO.mapOptional("CStr", FormValue.CStr); 118312197Sdim if (!FormValue.BlockData.empty() || !IO.outputting()) 119311116Sdim IO.mapOptional("BlockData", FormValue.BlockData); 120311116Sdim} 121311116Sdim 122312197Sdimvoid MappingTraits<DWARFYAML::File>::mapping(IO &IO, DWARFYAML::File &File) { 123312197Sdim IO.mapRequired("Name", File.Name); 124312197Sdim IO.mapRequired("DirIdx", File.DirIdx); 125312197Sdim IO.mapRequired("ModTime", File.ModTime); 126312197Sdim IO.mapRequired("Length", File.Length); 127312197Sdim} 128312197Sdim 129312197Sdimvoid MappingTraits<DWARFYAML::LineTableOpcode>::mapping( 130312197Sdim IO &IO, DWARFYAML::LineTableOpcode &LineTableOpcode) { 131312197Sdim IO.mapRequired("Opcode", LineTableOpcode.Opcode); 132312197Sdim if (LineTableOpcode.Opcode == dwarf::DW_LNS_extended_op) { 133312197Sdim IO.mapRequired("ExtLen", LineTableOpcode.ExtLen); 134312197Sdim IO.mapRequired("SubOpcode", LineTableOpcode.SubOpcode); 135312197Sdim } 136312197Sdim 137312197Sdim if (!LineTableOpcode.UnknownOpcodeData.empty() || !IO.outputting()) 138312197Sdim IO.mapOptional("UnknownOpcodeData", LineTableOpcode.UnknownOpcodeData); 139312197Sdim if (!LineTableOpcode.UnknownOpcodeData.empty() || !IO.outputting()) 140312197Sdim IO.mapOptional("StandardOpcodeData", LineTableOpcode.StandardOpcodeData); 141312197Sdim if (!LineTableOpcode.FileEntry.Name.empty() || !IO.outputting()) 142312197Sdim IO.mapOptional("FileEntry", LineTableOpcode.FileEntry); 143312197Sdim if (LineTableOpcode.Opcode == dwarf::DW_LNS_advance_line || !IO.outputting()) 144312197Sdim IO.mapOptional("SData", LineTableOpcode.SData); 145312197Sdim IO.mapOptional("Data", LineTableOpcode.Data); 146312197Sdim} 147312197Sdim 148312197Sdimvoid MappingTraits<DWARFYAML::LineTable>::mapping( 149312197Sdim IO &IO, DWARFYAML::LineTable &LineTable) { 150321369Sdim IO.mapRequired("Length", LineTable.Length); 151312197Sdim IO.mapRequired("Version", LineTable.Version); 152312197Sdim IO.mapRequired("PrologueLength", LineTable.PrologueLength); 153312197Sdim IO.mapRequired("MinInstLength", LineTable.MinInstLength); 154312197Sdim if(LineTable.Version >= 4) 155312197Sdim IO.mapRequired("MaxOpsPerInst", LineTable.MaxOpsPerInst); 156312197Sdim IO.mapRequired("DefaultIsStmt", LineTable.DefaultIsStmt); 157312197Sdim IO.mapRequired("LineBase", LineTable.LineBase); 158312197Sdim IO.mapRequired("LineRange", LineTable.LineRange); 159312197Sdim IO.mapRequired("OpcodeBase", LineTable.OpcodeBase); 160312197Sdim IO.mapRequired("StandardOpcodeLengths", LineTable.StandardOpcodeLengths); 161312197Sdim IO.mapRequired("IncludeDirs", LineTable.IncludeDirs); 162312197Sdim IO.mapRequired("Files", LineTable.Files); 163312197Sdim IO.mapRequired("Opcodes", LineTable.Opcodes); 164312197Sdim} 165312197Sdim 166321369Sdimvoid MappingTraits<DWARFYAML::InitialLength>::mapping( 167321369Sdim IO &IO, DWARFYAML::InitialLength &InitialLength) { 168321369Sdim IO.mapRequired("TotalLength", InitialLength.TotalLength); 169321369Sdim if (InitialLength.isDWARF64()) 170321369Sdim IO.mapRequired("TotalLength64", InitialLength.TotalLength64); 171321369Sdim} 172311116Sdim 173321369Sdim} // end namespace yaml 174321369Sdim 175321369Sdim} // end namespace llvm 176