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usr / src / contrib / llvm-project / lldb / source / Plugins / SymbolFile / NativePDB /

📁 ..
📄 CodeViewRegisterMapping.cpp(17.13 KB)
📄 CodeViewRegisterMapping.h(834 B)
📄 CompileUnitIndex.cpp(8.14 KB)
📄 CompileUnitIndex.h(3.26 KB)
📄 DWARFLocationExpression.cpp(8.53 KB)
📄 DWARFLocationExpression.h(1.69 KB)
📄 PdbAstBuilder.cpp(45.61 KB)
📄 PdbAstBuilder.h(5.06 KB)
📄 PdbFPOProgramToDWARFExpression.cpp(3.38 KB)
📄 PdbFPOProgramToDWARFExpression.h(1003 B)
📄 PdbIndex.cpp(6.87 KB)
📄 PdbIndex.h(6.3 KB)
📄 PdbSymUid.cpp(4.4 KB)
📄 PdbSymUid.h(3.62 KB)
📄 PdbUtil.cpp(25.8 KB)
📄 PdbUtil.h(4.46 KB)
📄 SymbolFileNativePDB.cpp(53.63 KB)
📄 SymbolFileNativePDB.h(9.5 KB)
📄 UdtRecordCompleter.cpp(11.11 KB)
📄 UdtRecordCompleter.h(2.66 KB)

Editing: SymbolFileNativePDB.h

//===-- SymbolFileNativePDB.h -----------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_NATIVEPDB_SYMBOLFILENATIVEPDB_H
#define LLDB_SOURCE_PLUGINS_SYMBOLFILE_NATIVEPDB_SYMBOLFILENATIVEPDB_H

#include "lldb/Symbol/SymbolFile.h"

#include "llvm/ADT/DenseMap.h"
#include "llvm/DebugInfo/CodeView/CVRecord.h"
#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
#include "llvm/DebugInfo/PDB/PDBTypes.h"

#include "CompileUnitIndex.h"
#include "PdbIndex.h"

namespace clang {
class TagDecl;
}

namespace llvm {
namespace codeview {
class ClassRecord;
class EnumRecord;
class ModifierRecord;
class PointerRecord;
struct UnionRecord;
} // namespace codeview
} // namespace llvm

namespace lldb_private {

namespace npdb {
class PdbAstBuilder;

class SymbolFileNativePDB : public SymbolFile {
  friend class UdtRecordCompleter;

/// LLVM RTTI support.
  static char ID;

public:
  /// LLVM RTTI support.
  /// \{
  bool isA(const void *ClassID) const override {
    return ClassID == &ID || SymbolFile::isA(ClassID);
  }
  static bool classof(const SymbolFile *obj) { return obj->isA(&ID); }
  /// \}

// Static Functions
  static void Initialize();

static void Terminate();

static void DebuggerInitialize(Debugger &debugger);

static ConstString GetPluginNameStatic();

static const char *GetPluginDescriptionStatic();

static SymbolFile *CreateInstance(lldb::ObjectFileSP objfile_sp);

// Constructors and Destructors
  SymbolFileNativePDB(lldb::ObjectFileSP objfile_sp);

~SymbolFileNativePDB() override;

uint32_t CalculateAbilities() override;

void InitializeObject() override;

// Compile Unit function calls

void
  ParseDeclsForContext(lldb_private::CompilerDeclContext decl_ctx) override;

lldb::LanguageType
  ParseLanguage(lldb_private::CompileUnit &comp_unit) override;

size_t ParseFunctions(lldb_private::CompileUnit &comp_unit) override;

bool ParseLineTable(lldb_private::CompileUnit &comp_unit) override;

bool ParseDebugMacros(lldb_private::CompileUnit &comp_unit) override;

bool ParseSupportFiles(lldb_private::CompileUnit &comp_unit,
                         FileSpecList &support_files) override;
  size_t ParseTypes(lldb_private::CompileUnit &comp_unit) override;

bool ParseImportedModules(
      const SymbolContext &sc,
      std::vector<lldb_private::SourceModule> &imported_modules) override;

size_t ParseBlocksRecursive(Function &func) override;

void FindGlobalVariables(ConstString name,
                           const CompilerDeclContext &parent_decl_ctx,
                           uint32_t max_matches,
                           VariableList &variables) override;

size_t ParseVariablesForContext(const SymbolContext &sc) override;

void AddSymbols(Symtab &symtab) override;

CompilerDecl GetDeclForUID(lldb::user_id_t uid) override;
  CompilerDeclContext GetDeclContextForUID(lldb::user_id_t uid) override;
  CompilerDeclContext GetDeclContextContainingUID(lldb::user_id_t uid) override;
  Type *ResolveTypeUID(lldb::user_id_t type_uid) override;
  llvm::Optional<ArrayInfo> GetDynamicArrayInfoForUID(
      lldb::user_id_t type_uid,
      const lldb_private::ExecutionContext *exe_ctx) override;

bool CompleteType(CompilerType &compiler_type) override;
  uint32_t ResolveSymbolContext(const Address &so_addr,
                                lldb::SymbolContextItem resolve_scope,
                                SymbolContext &sc) override;
  uint32_t ResolveSymbolContext(const FileSpec &file_spec, uint32_t line,
                                bool check_inlines,
                                lldb::SymbolContextItem resolve_scope,
                                SymbolContextList &sc_list) override;

void GetTypes(SymbolContextScope *sc_scope, lldb::TypeClass type_mask,
                TypeList &type_list) override;

void FindFunctions(ConstString name,
                     const CompilerDeclContext &parent_decl_ctx,
                     lldb::FunctionNameType name_type_mask,
                     bool include_inlines, SymbolContextList &sc_list) override;

void FindFunctions(const RegularExpression &regex, bool include_inlines,
                     SymbolContextList &sc_list) override;

void FindTypes(ConstString name, const CompilerDeclContext &parent_decl_ctx,
                 uint32_t max_matches,
                 llvm::DenseSet<SymbolFile *> &searched_symbol_files,
                 TypeMap &types) override;

void FindTypes(llvm::ArrayRef<CompilerContext> pattern, LanguageSet languages,
                 llvm::DenseSet<SymbolFile *> &searched_symbol_files,
                 TypeMap &types) override;

llvm::Expected<TypeSystem &>
  GetTypeSystemForLanguage(lldb::LanguageType language) override;

CompilerDeclContext
  FindNamespace(ConstString name,
                const CompilerDeclContext &parent_decl_ctx) override;

ConstString GetPluginName() override;

uint32_t GetPluginVersion() override;

llvm::pdb::PDBFile &GetPDBFile() { return m_index->pdb(); }
  const llvm::pdb::PDBFile &GetPDBFile() const { return m_index->pdb(); }

void DumpClangAST(Stream &s) override;

private:
  uint32_t CalculateNumCompileUnits() override;

lldb::CompUnitSP ParseCompileUnitAtIndex(uint32_t index) override;

void FindTypesByName(llvm::StringRef name, uint32_t max_matches,
                       TypeMap &types);

lldb::TypeSP CreateModifierType(PdbTypeSymId type_id,
                                  const llvm::codeview::ModifierRecord &mr,
                                  CompilerType ct);
  lldb::TypeSP CreatePointerType(PdbTypeSymId type_id,
                                 const llvm::codeview::PointerRecord &pr,
                                 CompilerType ct);
  lldb::TypeSP CreateSimpleType(llvm::codeview::TypeIndex ti, CompilerType ct);
  lldb::TypeSP CreateTagType(PdbTypeSymId type_id,
                             const llvm::codeview::ClassRecord &cr,
                             CompilerType ct);
  lldb::TypeSP CreateTagType(PdbTypeSymId type_id,
                             const llvm::codeview::EnumRecord &er,
                             CompilerType ct);
  lldb::TypeSP CreateTagType(PdbTypeSymId type_id,
                             const llvm::codeview::UnionRecord &ur,
                             CompilerType ct);
  lldb::TypeSP CreateArrayType(PdbTypeSymId type_id,
                               const llvm::codeview::ArrayRecord &ar,
                               CompilerType ct);
  lldb::TypeSP CreateFunctionType(PdbTypeSymId type_id,
                                  const llvm::codeview::MemberFunctionRecord &pr,
                                  CompilerType ct);
  lldb::TypeSP CreateProcedureType(PdbTypeSymId type_id,
                                   const llvm::codeview::ProcedureRecord &pr,
                                   CompilerType ct);
  lldb::TypeSP CreateClassStructUnion(PdbTypeSymId type_id,
                                      const llvm::codeview::TagRecord &record,
                                      size_t size, CompilerType ct);

lldb::FunctionSP GetOrCreateFunction(PdbCompilandSymId func_id,
                                       CompileUnit &comp_unit);
  lldb::CompUnitSP GetOrCreateCompileUnit(const CompilandIndexItem &cci);
  lldb::TypeSP GetOrCreateType(PdbTypeSymId type_id);
  lldb::TypeSP GetOrCreateType(llvm::codeview::TypeIndex ti);
  lldb::VariableSP GetOrCreateGlobalVariable(PdbGlobalSymId var_id);
  Block &GetOrCreateBlock(PdbCompilandSymId block_id);
  lldb::VariableSP GetOrCreateLocalVariable(PdbCompilandSymId scope_id,
                                            PdbCompilandSymId var_id,
                                            bool is_param);
  lldb::TypeSP GetOrCreateTypedef(PdbGlobalSymId id);

lldb::FunctionSP CreateFunction(PdbCompilandSymId func_id,
                                  CompileUnit &comp_unit);
  Block &CreateBlock(PdbCompilandSymId block_id);
  lldb::VariableSP CreateLocalVariable(PdbCompilandSymId scope_id,
                                       PdbCompilandSymId var_id, bool is_param);
  lldb::TypeSP CreateTypedef(PdbGlobalSymId id);
  lldb::CompUnitSP CreateCompileUnit(const CompilandIndexItem &cci);
  lldb::TypeSP CreateType(PdbTypeSymId type_id, CompilerType ct);
  lldb::TypeSP CreateAndCacheType(PdbTypeSymId type_id);
  lldb::VariableSP CreateGlobalVariable(PdbGlobalSymId var_id);
  lldb::VariableSP CreateConstantSymbol(PdbGlobalSymId var_id,
                                        const llvm::codeview::CVSymbol &cvs);
  size_t ParseVariablesForCompileUnit(CompileUnit &comp_unit,
                                      VariableList &variables);
  size_t ParseVariablesForBlock(PdbCompilandSymId block_id);

llvm::BumpPtrAllocator m_allocator;

lldb::addr_t m_obj_load_address = 0;
  bool m_done_full_type_scan = false;

std::unique_ptr<PdbIndex> m_index;

std::unique_ptr<PdbAstBuilder> m_ast;

llvm::DenseMap<lldb::user_id_t, lldb::VariableSP> m_global_vars;
  llvm::DenseMap<lldb::user_id_t, lldb::VariableSP> m_local_variables;
  llvm::DenseMap<lldb::user_id_t, lldb::BlockSP> m_blocks;
  llvm::DenseMap<lldb::user_id_t, lldb::FunctionSP> m_functions;
  llvm::DenseMap<lldb::user_id_t, lldb::CompUnitSP> m_compilands;
  llvm::DenseMap<lldb::user_id_t, lldb::TypeSP> m_types;
};

} // namespace npdb
} // namespace lldb_private

#endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_NATIVEPDB_SYMBOLFILENATIVEPDB_H

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Editing: SymbolFileNativePDB.h

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