DWARFASTParserClang.cpp File Reference

#include <cstdlib>
#include "DWARFASTParser.h"
#include "DWARFASTParserClang.h"
#include "DWARFDebugInfo.h"
#include "DWARFDeclContext.h"
#include "DWARFDefines.h"
#include "SymbolFileDWARF.h"
#include "SymbolFileDWARFDebugMap.h"
#include "SymbolFileDWARFDwo.h"
#include "UniqueDWARFASTType.h"
#include "Plugins/ExpressionParser/Clang/ClangASTImporter.h"
#include "Plugins/ExpressionParser/Clang/ClangASTMetadata.h"
#include "Plugins/ExpressionParser/Clang/ClangUtil.h"
#include "Plugins/Language/ObjC/ObjCLanguage.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/Value.h"
#include "lldb/Host/Host.h"
#include "lldb/Symbol/CompileUnit.h"
#include "lldb/Symbol/Function.h"
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Symbol/SymbolFile.h"
#include "lldb/Symbol/TypeList.h"
#include "lldb/Symbol/TypeMap.h"
#include "lldb/Symbol/VariableList.h"
#include "lldb/Target/Language.h"
#include "lldb/Utility/LLDBAssert.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/StreamString.h"
#include "clang/AST/CXXInheritance.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/DeclTemplate.h"
#include "clang/AST/Type.h"
#include "llvm/Demangle/Demangle.h"
#include <map>
#include <memory>
#include <optional>
#include <vector>

Go to the source code of this file.

Classes
class	DWARFASTParserClang::DelayedAddObjCClassProperty

Macros
#define	DEBUG_PRINTF(fmt, ...)

Functions
static bool	DeclKindIsCXXClass (clang::Decl::Kind decl_kind)
static bool	IsClangModuleFwdDecl (const DWARFDIE &Die)
	Detect a forward declaration that is nested in a DW_TAG_module.
static DWARFDIE	GetContainingClangModuleDIE (const DWARFDIE &die)
static lldb::ModuleSP	GetContainingClangModule (const DWARFDIE &die)
static bool	ShouldIgnoreArtificialField (llvm::StringRef FieldName)
static void	ForcefullyCompleteType (CompilerType type)
static void	PrepareContextToReceiveMembers (TypeSystemClang &ast, ClangASTImporter &ast_importer, clang::DeclContext *decl_ctx, DWARFDIE die, const char *type_name_cstr)
	This function serves a similar purpose as RequireCompleteType above, but it avoids completing the type if it is not immediately necessary.
static std::string	GetUnitName (const DWARFDIE &die)
static std::optional< uint32_t >	ExtractDataMemberLocation (DWARFDIE const &die, DWARFFormValue const &form_value, ModuleSP module_sp)
static clang::CallingConv	ConvertDWARFCallingConventionToClang (const ParsedDWARFTypeAttributes &attrs)
static bool	IsSubroutine (const DWARFDIE &die)
static DWARFDIE	GetContainingFunctionWithAbstractOrigin (const DWARFDIE &die)
static DWARFDIE	FindAnyChildWithAbstractOrigin (const DWARFDIE &context)
static DWARFDIE	FindFirstChildWithAbstractOrigin (const DWARFDIE &block, const DWARFDIE &function)

Macro Definition Documentation

DEBUG_PRINTF

#define DEBUG_PRINTF	(		fmt,
			...
	)

Definition at line 58 of file DWARFASTParserClang.cpp.

Function Documentation

ConvertDWARFCallingConventionToClang()

static clang::CallingConv ConvertDWARFCallingConventionToClang ( const ParsedDWARFTypeAttributes &  attrs )

static

Definition at line 954 of file DWARFASTParserClang.cpp.

References ParsedDWARFTypeAttributes::calling_convention, lldb_private::GetLog(), and LLDB_LOG.

Referenced by DWARFASTParserClang::ParseSubroutine().

DeclKindIsCXXClass()

static bool DeclKindIsCXXClass ( clang::Decl::Kind  decl_kind )

static

Definition at line 72 of file DWARFASTParserClang.cpp.

Referenced by DWARFASTParserClang::ParseChildParameters(), DWARFASTParserClang::ParseStructureLikeDIE(), and DWARFASTParserClang::ParseSubroutine().

ExtractDataMemberLocation()

static std::optional< uint32_t > ExtractDataMemberLocation ( DWARFDIE const &  die, DWARFFormValue const &  form_value, ModuleSP  module_sp  )

static

Definition at line 586 of file DWARFASTParserClang.cpp.

References lldb_private::plugin::dwarf::DWARFFormValue::BlockData(), lldb::eRegisterKindDWARF, lldb_private::DWARFExpression::Evaluate(), lldb_private::plugin::dwarf::DWARFBaseDIE::GetCU(), lldb_private::plugin::dwarf::DWARFBaseDIE::GetData(), lldb_private::DataExtractor::GetDataStart(), lldb_private::Value::ResolveValue(), lldb_private::Scalar::UInt(), and lldb_private::plugin::dwarf::DWARFFormValue::Unsigned().

Referenced by DWARFASTParserClang::MemberAttributes::MemberAttributes(), and DWARFASTParserClang::ParseInheritance().

FindAnyChildWithAbstractOrigin()

static DWARFDIE FindAnyChildWithAbstractOrigin ( const DWARFDIE &  context )

static

Definition at line 3552 of file DWARFASTParserClang.cpp.

References lldb_private::plugin::dwarf::DWARFDIE::children().

Referenced by FindFirstChildWithAbstractOrigin().

FindFirstChildWithAbstractOrigin()

static DWARFDIE FindFirstChildWithAbstractOrigin ( const DWARFDIE &  block, const DWARFDIE &  function  )

static

Definition at line 3561 of file DWARFASTParserClang.cpp.

References FindAnyChildWithAbstractOrigin(), lldb_private::plugin::dwarf::DWARFDIE::GetParent(), and IsSubroutine().

Referenced by DWARFASTParserClang::GetDeclContextForBlock().

ForcefullyCompleteType()

static void ForcefullyCompleteType ( CompilerType  type )

static

Definition at line 278 of file DWARFASTParserClang.cpp.

References lldb_private::TypeSystemClang::CompleteTagDeclarationDefinition(), lldb_private::CompilerType::TypeSystemSPWrapper::dyn_cast_or_null(), lldb_private::ClangUtil::GetAsTagDecl(), lldb_private::CompilerType::GetTypeSystem(), lldbassert, lldb_private::TypeSystemClang::SetDeclIsForcefullyCompleted(), and lldb_private::TypeSystemClang::StartTagDeclarationDefinition().

Referenced by PrepareContextToReceiveMembers().

GetContainingClangModule()

static lldb::ModuleSP GetContainingClangModule ( const DWARFDIE &  die )

static

Definition at line 123 of file DWARFASTParserClang.cpp.

References GetContainingClangModuleDIE(), lldb_private::plugin::dwarf::DWARFBaseDIE::GetDWARF(), lldb_private::plugin::dwarf::SymbolFileDWARF::GetExternalModule(), lldb_private::plugin::dwarf::DWARFDIE::GetName(), and lldb_private::plugin::dwarf::DWARFBaseDIE::IsValid().

Referenced by DWARFASTParserClang::ParseTypeFromClangModule().

GetContainingClangModuleDIE()

static DWARFDIE GetContainingClangModuleDIE ( const DWARFDIE &  die )

static

Definition at line 104 of file DWARFASTParserClang.cpp.

References lldb_private::plugin::dwarf::DWARFDIE::GetParent(), lldb_private::plugin::dwarf::DWARFBaseDIE::IsValid(), and lldb_private::plugin::dwarf::DWARFBaseDIE::Tag().

Referenced by GetContainingClangModule().

GetContainingFunctionWithAbstractOrigin()

static DWARFDIE GetContainingFunctionWithAbstractOrigin ( const DWARFDIE &  die )

static

Definition at line 3537 of file DWARFASTParserClang.cpp.

References lldb_private::plugin::dwarf::DWARFDIE::GetParent(), and IsSubroutine().

Referenced by DWARFASTParserClang::GetDeclContextForBlock().

GetUnitName()

static std::string GetUnitName ( const DWARFDIE &  die )

static

Definition at line 468 of file DWARFASTParserClang.cpp.

References lldb_private::plugin::dwarf::DWARFBaseDIE::GetCU().

Referenced by DWARFASTParserClang::ParseSingleMember().

IsClangModuleFwdDecl()

static bool IsClangModuleFwdDecl ( const DWARFDIE &  Die )

static

Detect a forward declaration that is nested in a DW_TAG_module.

Definition at line 92 of file DWARFASTParserClang.cpp.

References lldb_private::plugin::dwarf::DWARFBaseDIE::GetAttributeValueAsUnsigned(), and lldb_private::plugin::dwarf::DWARFDIE::GetParent().

Referenced by DWARFASTParserClang::ParseSubroutine().

IsSubroutine()

static bool IsSubroutine ( const DWARFDIE &  die )

static

Definition at line 3527 of file DWARFASTParserClang.cpp.

References lldb_private::plugin::dwarf::DWARFBaseDIE::Tag().

Referenced by FindFirstChildWithAbstractOrigin(), and GetContainingFunctionWithAbstractOrigin().

PrepareContextToReceiveMembers()

static void PrepareContextToReceiveMembers ( TypeSystemClang &  ast, ClangASTImporter &  ast_importer, clang::DeclContext *  decl_ctx, DWARFDIE  die, const char *  type_name_cstr  )

static

This function serves a similar purpose as RequireCompleteType above, but it avoids completing the type if it is not immediately necessary.

It only ensures we can complete the type later.

Definition at line 292 of file DWARFASTParserClang.cpp.

References lldb_private::ClangASTImporter::CanImport(), ForcefullyCompleteType(), lldb_private::plugin::dwarf::DWARFBaseDIE::GetDWARF(), lldb_private::ModuleChild::GetModule(), lldb_private::SymbolFileCommon::GetObjectFile(), lldb_private::plugin::dwarf::DWARFBaseDIE::GetOffset(), lldb_private::ClangUtil::GetQualType(), lldb_private::TypeSystemClang::GetTypeForDecl(), and lldb_private::ClangASTImporter::RequireCompleteType().

Referenced by DWARFASTParserClang::ParseStructureLikeDIE(), and DWARFASTParserClang::ParseTypeModifier().

ShouldIgnoreArtificialField()

static bool ShouldIgnoreArtificialField ( llvm::StringRef  FieldName )

static

Definition at line 139 of file DWARFASTParserClang.cpp.

Referenced by DWARFASTParserClang::ParseSingleMember().