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251 lines
9.5 KiB
251 lines
9.5 KiB
4 months ago
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//===-- SymbolFileNativePDB.h -----------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_NATIVEPDB_SYMBOLFILENATIVEPDB_H
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#define LLDB_SOURCE_PLUGINS_SYMBOLFILE_NATIVEPDB_SYMBOLFILENATIVEPDB_H
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#include "lldb/Symbol/SymbolFile.h"
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/DebugInfo/CodeView/CVRecord.h"
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#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
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#include "llvm/DebugInfo/PDB/PDBTypes.h"
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#include "CompileUnitIndex.h"
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#include "PdbIndex.h"
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namespace clang {
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class TagDecl;
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}
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namespace llvm {
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namespace codeview {
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class ClassRecord;
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class EnumRecord;
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class ModifierRecord;
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class PointerRecord;
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struct UnionRecord;
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} // namespace codeview
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} // namespace llvm
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namespace lldb_private {
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namespace npdb {
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class PdbAstBuilder;
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class SymbolFileNativePDB : public SymbolFile {
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friend class UdtRecordCompleter;
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/// LLVM RTTI support.
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static char ID;
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public:
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/// LLVM RTTI support.
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/// \{
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bool isA(const void *ClassID) const override {
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return ClassID == &ID || SymbolFile::isA(ClassID);
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}
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static bool classof(const SymbolFile *obj) { return obj->isA(&ID); }
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/// \}
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// Static Functions
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static void Initialize();
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static void Terminate();
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static void DebuggerInitialize(Debugger &debugger);
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static ConstString GetPluginNameStatic();
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static const char *GetPluginDescriptionStatic();
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static SymbolFile *CreateInstance(lldb::ObjectFileSP objfile_sp);
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// Constructors and Destructors
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SymbolFileNativePDB(lldb::ObjectFileSP objfile_sp);
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~SymbolFileNativePDB() override;
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uint32_t CalculateAbilities() override;
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void InitializeObject() override;
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// Compile Unit function calls
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void
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ParseDeclsForContext(lldb_private::CompilerDeclContext decl_ctx) override;
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lldb::LanguageType
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ParseLanguage(lldb_private::CompileUnit &comp_unit) override;
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size_t ParseFunctions(lldb_private::CompileUnit &comp_unit) override;
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bool ParseLineTable(lldb_private::CompileUnit &comp_unit) override;
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bool ParseDebugMacros(lldb_private::CompileUnit &comp_unit) override;
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bool ParseSupportFiles(lldb_private::CompileUnit &comp_unit,
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FileSpecList &support_files) override;
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size_t ParseTypes(lldb_private::CompileUnit &comp_unit) override;
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bool ParseImportedModules(
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const SymbolContext &sc,
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std::vector<lldb_private::SourceModule> &imported_modules) override;
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size_t ParseBlocksRecursive(Function &func) override;
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void FindGlobalVariables(ConstString name,
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const CompilerDeclContext &parent_decl_ctx,
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uint32_t max_matches,
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VariableList &variables) override;
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size_t ParseVariablesForContext(const SymbolContext &sc) override;
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void AddSymbols(Symtab &symtab) override;
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CompilerDecl GetDeclForUID(lldb::user_id_t uid) override;
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CompilerDeclContext GetDeclContextForUID(lldb::user_id_t uid) override;
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CompilerDeclContext GetDeclContextContainingUID(lldb::user_id_t uid) override;
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Type *ResolveTypeUID(lldb::user_id_t type_uid) override;
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llvm::Optional<ArrayInfo> GetDynamicArrayInfoForUID(
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lldb::user_id_t type_uid,
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const lldb_private::ExecutionContext *exe_ctx) override;
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bool CompleteType(CompilerType &compiler_type) override;
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uint32_t ResolveSymbolContext(const Address &so_addr,
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lldb::SymbolContextItem resolve_scope,
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SymbolContext &sc) override;
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uint32_t ResolveSymbolContext(const FileSpec &file_spec, uint32_t line,
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bool check_inlines,
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lldb::SymbolContextItem resolve_scope,
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SymbolContextList &sc_list) override;
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void GetTypes(SymbolContextScope *sc_scope, lldb::TypeClass type_mask,
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TypeList &type_list) override;
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void FindFunctions(ConstString name,
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const CompilerDeclContext &parent_decl_ctx,
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lldb::FunctionNameType name_type_mask,
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bool include_inlines, SymbolContextList &sc_list) override;
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void FindFunctions(const RegularExpression ®ex, bool include_inlines,
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SymbolContextList &sc_list) override;
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void FindTypes(ConstString name, const CompilerDeclContext &parent_decl_ctx,
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uint32_t max_matches,
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llvm::DenseSet<SymbolFile *> &searched_symbol_files,
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TypeMap &types) override;
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void FindTypes(llvm::ArrayRef<CompilerContext> pattern, LanguageSet languages,
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llvm::DenseSet<SymbolFile *> &searched_symbol_files,
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TypeMap &types) override;
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llvm::Expected<TypeSystem &>
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GetTypeSystemForLanguage(lldb::LanguageType language) override;
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CompilerDeclContext
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FindNamespace(ConstString name,
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const CompilerDeclContext &parent_decl_ctx) override;
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ConstString GetPluginName() override;
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uint32_t GetPluginVersion() override;
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llvm::pdb::PDBFile &GetPDBFile() { return m_index->pdb(); }
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const llvm::pdb::PDBFile &GetPDBFile() const { return m_index->pdb(); }
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void DumpClangAST(Stream &s) override;
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private:
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uint32_t CalculateNumCompileUnits() override;
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lldb::CompUnitSP ParseCompileUnitAtIndex(uint32_t index) override;
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void FindTypesByName(llvm::StringRef name, uint32_t max_matches,
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TypeMap &types);
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lldb::TypeSP CreateModifierType(PdbTypeSymId type_id,
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const llvm::codeview::ModifierRecord &mr,
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CompilerType ct);
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lldb::TypeSP CreatePointerType(PdbTypeSymId type_id,
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const llvm::codeview::PointerRecord &pr,
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CompilerType ct);
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lldb::TypeSP CreateSimpleType(llvm::codeview::TypeIndex ti, CompilerType ct);
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lldb::TypeSP CreateTagType(PdbTypeSymId type_id,
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const llvm::codeview::ClassRecord &cr,
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CompilerType ct);
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lldb::TypeSP CreateTagType(PdbTypeSymId type_id,
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const llvm::codeview::EnumRecord &er,
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CompilerType ct);
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lldb::TypeSP CreateTagType(PdbTypeSymId type_id,
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const llvm::codeview::UnionRecord &ur,
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CompilerType ct);
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lldb::TypeSP CreateArrayType(PdbTypeSymId type_id,
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const llvm::codeview::ArrayRecord &ar,
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CompilerType ct);
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lldb::TypeSP CreateFunctionType(PdbTypeSymId type_id,
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const llvm::codeview::MemberFunctionRecord &pr,
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CompilerType ct);
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lldb::TypeSP CreateProcedureType(PdbTypeSymId type_id,
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const llvm::codeview::ProcedureRecord &pr,
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CompilerType ct);
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lldb::TypeSP CreateClassStructUnion(PdbTypeSymId type_id,
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const llvm::codeview::TagRecord &record,
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size_t size, CompilerType ct);
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lldb::FunctionSP GetOrCreateFunction(PdbCompilandSymId func_id,
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CompileUnit &comp_unit);
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lldb::CompUnitSP GetOrCreateCompileUnit(const CompilandIndexItem &cci);
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lldb::TypeSP GetOrCreateType(PdbTypeSymId type_id);
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lldb::TypeSP GetOrCreateType(llvm::codeview::TypeIndex ti);
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lldb::VariableSP GetOrCreateGlobalVariable(PdbGlobalSymId var_id);
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Block &GetOrCreateBlock(PdbCompilandSymId block_id);
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lldb::VariableSP GetOrCreateLocalVariable(PdbCompilandSymId scope_id,
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PdbCompilandSymId var_id,
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bool is_param);
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lldb::TypeSP GetOrCreateTypedef(PdbGlobalSymId id);
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lldb::FunctionSP CreateFunction(PdbCompilandSymId func_id,
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CompileUnit &comp_unit);
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Block &CreateBlock(PdbCompilandSymId block_id);
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lldb::VariableSP CreateLocalVariable(PdbCompilandSymId scope_id,
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PdbCompilandSymId var_id, bool is_param);
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lldb::TypeSP CreateTypedef(PdbGlobalSymId id);
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lldb::CompUnitSP CreateCompileUnit(const CompilandIndexItem &cci);
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lldb::TypeSP CreateType(PdbTypeSymId type_id, CompilerType ct);
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lldb::TypeSP CreateAndCacheType(PdbTypeSymId type_id);
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lldb::VariableSP CreateGlobalVariable(PdbGlobalSymId var_id);
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lldb::VariableSP CreateConstantSymbol(PdbGlobalSymId var_id,
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const llvm::codeview::CVSymbol &cvs);
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size_t ParseVariablesForCompileUnit(CompileUnit &comp_unit,
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VariableList &variables);
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size_t ParseVariablesForBlock(PdbCompilandSymId block_id);
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llvm::BumpPtrAllocator m_allocator;
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lldb::addr_t m_obj_load_address = 0;
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bool m_done_full_type_scan = false;
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std::unique_ptr<llvm::pdb::PDBFile> m_file_up;
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std::unique_ptr<PdbIndex> m_index;
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std::unique_ptr<PdbAstBuilder> m_ast;
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llvm::DenseMap<lldb::user_id_t, lldb::VariableSP> m_global_vars;
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llvm::DenseMap<lldb::user_id_t, lldb::VariableSP> m_local_variables;
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llvm::DenseMap<lldb::user_id_t, lldb::BlockSP> m_blocks;
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llvm::DenseMap<lldb::user_id_t, lldb::FunctionSP> m_functions;
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llvm::DenseMap<lldb::user_id_t, lldb::CompUnitSP> m_compilands;
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llvm::DenseMap<lldb::user_id_t, lldb::TypeSP> m_types;
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};
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} // namespace npdb
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} // namespace lldb_private
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#endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_NATIVEPDB_SYMBOLFILENATIVEPDB_H
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