SymbolFileDWARF.cpp File Reference

#include "SymbolFileDWARF.h"
#include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/Threading.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleList.h"
#include "lldb/Core/ModuleSpec.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/Progress.h"
#include "lldb/Core/Section.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Core/Value.h"
#include "lldb/Utility/ArchSpec.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/RegularExpression.h"
#include "lldb/Utility/Scalar.h"
#include "lldb/Utility/StreamString.h"
#include "lldb/Utility/Timer.h"
#include "Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.h"
#include "Plugins/Language/CPlusPlus/CPlusPlusLanguage.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Host/Host.h"
#include "lldb/Interpreter/OptionValueFileSpecList.h"
#include "lldb/Interpreter/OptionValueProperties.h"
#include "Plugins/ExpressionParser/Clang/ClangUtil.h"
#include "Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.h"
#include "Plugins/TypeSystem/Clang/TypeSystemClang.h"
#include "lldb/Symbol/Block.h"
#include "lldb/Symbol/CompileUnit.h"
#include "lldb/Symbol/CompilerDecl.h"
#include "lldb/Symbol/CompilerDeclContext.h"
#include "lldb/Symbol/DebugMacros.h"
#include "lldb/Symbol/LineTable.h"
#include "lldb/Symbol/LocateSymbolFile.h"
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Symbol/SymbolFile.h"
#include "lldb/Symbol/TypeMap.h"
#include "lldb/Symbol/TypeSystem.h"
#include "lldb/Symbol/VariableList.h"
#include "lldb/Target/Language.h"
#include "lldb/Target/Target.h"
#include "AppleDWARFIndex.h"
#include "DWARFASTParser.h"
#include "DWARFASTParserClang.h"
#include "DWARFCompileUnit.h"
#include "DWARFDebugAbbrev.h"
#include "DWARFDebugAranges.h"
#include "DWARFDebugInfo.h"
#include "DWARFDebugMacro.h"
#include "DWARFDebugRanges.h"
#include "DWARFDeclContext.h"
#include "DWARFFormValue.h"
#include "DWARFTypeUnit.h"
#include "DWARFUnit.h"
#include "DebugNamesDWARFIndex.h"
#include "LogChannelDWARF.h"
#include "ManualDWARFIndex.h"
#include "SymbolFileDWARFDebugMap.h"
#include "SymbolFileDWARFDwo.h"
#include "llvm/DebugInfo/DWARF/DWARFContext.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/FormatVariadic.h"
#include <algorithm>
#include <map>
#include <memory>
#include <optional>
#include <cctype>
#include <cstring>
#include "SymbolFileDWARFProperties.inc"
#include "SymbolFileDWARFPropertiesEnum.inc"

Go to the source code of this file.

Macros
#define	DEBUG_PRINTF(fmt, ...)
#define	LLDB_PROPERTIES_symbolfiledwarf
#define	LLDB_PROPERTIES_symbolfiledwarf

Functions
static PluginProperties &	GetGlobalPluginProperties ()
static const llvm::DWARFDebugLine::LineTable *	ParseLLVMLineTable (lldb_private::DWARFContext &context, llvm::DWARFDebugLine &line, dw_offset_t line_offset, dw_offset_t unit_offset)
static bool	ParseLLVMLineTablePrologue (lldb_private::DWARFContext &context, llvm::DWARFDebugLine::Prologue &prologue, dw_offset_t line_offset, dw_offset_t unit_offset)
static std::optional< std::string >	GetFileByIndex (const llvm::DWARFDebugLine::Prologue &prologue, size_t idx, llvm::StringRef compile_dir, FileSpec::Style style)
static FileSpecList	ParseSupportFilesFromPrologue (const lldb::ModuleSP &module, const llvm::DWARFDebugLine::Prologue &prologue, FileSpec::Style style, llvm::StringRef compile_dir={})
static ConstString	GetDWARFMachOSegmentName ()
static void	MakeAbsoluteAndRemap (FileSpec &file_spec, DWARFUnit &dwarf_cu, const ModuleSP &module_sp)
	Make an absolute path out of file_spec and remap it using the module's source remapping dictionary.
static const char *	GetDWOName (DWARFCompileUnit &dwarf_cu, const DWARFDebugInfoEntry &cu_die)
	Return the DW_AT_(GNU_)dwo_name.
static std::optional< uint64_t >	GetDWOId (DWARFCompileUnit &dwarf_cu, const DWARFDebugInfoEntry &cu_die)
	Return the DW_AT_(GNU_)dwo_id.
static CallSiteParameterArray	CollectCallSiteParameters (ModuleSP module, DWARFDIE call_site_die)
	Collect call site parameters in a DW_TAG_call_site DIE.

Macro Definition Documentation

DEBUG_PRINTF

#define DEBUG_PRINTF	(		fmt,
			...
	)

Definition at line 95 of file SymbolFileDWARF.cpp.

LLDB_PROPERTIES_symbolfiledwarf [1/2]

#define LLDB_PROPERTIES_symbolfiledwarf

Definition at line 112 of file SymbolFileDWARF.cpp.

LLDB_PROPERTIES_symbolfiledwarf [2/2]

#define LLDB_PROPERTIES_symbolfiledwarf

Definition at line 112 of file SymbolFileDWARF.cpp.

Function Documentation

CollectCallSiteParameters()

static CallSiteParameterArray CollectCallSiteParameters ( ModuleSP  module, DWARFDIE  call_site_die  )

static

Collect call site parameters in a DW_TAG_call_site DIE.

Definition at line 3883 of file SymbolFileDWARF.cpp.

References DWARFAttributes::AttributeAtIndex(), DWARFFormValue::BlockData(), DWARFDIE::children(), DWARFAttributes::ExtractFormValueAtIndex(), DWARFFormValue::Form(), DWARFFormValue::IsBlockForm(), and DWARFFormValue::Unsigned().

Referenced by SymbolFileDWARF::CollectCallEdges().

GetDWARFMachOSegmentName()

static ConstString GetDWARFMachOSegmentName ( )

static

Definition at line 419 of file SymbolFileDWARF.cpp.

Referenced by SymbolFileDWARF::CalculateAbilities().

GetDWOId()

static std::optional< uint64_t > GetDWOId ( DWARFCompileUnit &  dwarf_cu, const DWARFDebugInfoEntry &  cu_die  )

static

Return the DW_AT_(GNU_)dwo_id.

Definition at line 1688 of file SymbolFileDWARF.cpp.

References DWARFDebugInfoEntry::GetAttributeValueAsOptionalUnsigned().

GetDWOName()

static const char * GetDWOName ( DWARFCompileUnit &  dwarf_cu, const DWARFDebugInfoEntry &  cu_die  )

static

Return the DW_AT_(GNU_)dwo_name.

Definition at line 693 of file SymbolFileDWARF.cpp.

References DWARFDebugInfoEntry::GetAttributeValueAsString().

Referenced by SymbolFileDWARF::GetDwoSymbolFileForCompileUnit(), SymbolFileDWARF::ParseCompileUnit(), and SymbolFileDWARF::UpdateExternalModuleListIfNeeded().

GetFileByIndex()

static std::optional< std::string > GetFileByIndex ( const llvm::DWARFDebugLine::Prologue &  prologue, size_t  idx, llvm::StringRef  compile_dir, FileSpec::Style  style  )

static

Definition at line 192 of file SymbolFileDWARF.cpp.

GetGlobalPluginProperties()

static PluginProperties & GetGlobalPluginProperties ( )

static

Definition at line 135 of file SymbolFileDWARF.cpp.

MakeAbsoluteAndRemap()

static void MakeAbsoluteAndRemap ( FileSpec &  file_spec, DWARFUnit &  dwarf_cu, const ModuleSP &  module_sp  )

static

Make an absolute path out of file_spec and remap it using the module's source remapping dictionary.

Definition at line 679 of file SymbolFileDWARF.cpp.

References DWARFUnit::GetCompilationDirectory(), lldb_private::FileSpec::GetPath(), lldb_private::FileSpec::MakeAbsolute(), and lldb_private::FileSpec::SetFile().

Referenced by SymbolFileDWARF::ParseCompileUnit(), and SymbolFileDWARF::ParseImportedModules().

ParseLLVMLineTable()

static const llvm::DWARFDebugLine::LineTable * ParseLLVMLineTable ( lldb_private::DWARFContext &  context, llvm::DWARFDebugLine &  line, dw_offset_t  line_offset, dw_offset_t  unit_offset  )

static

Definition at line 141 of file SymbolFileDWARF.cpp.

References lldb_private::DWARFContext::GetAsLLVM(), lldb_private::DWARFDataExtractor::GetAsLLVM(), lldb_private::GetLog(), lldb_private::DWARFContext::getOrLoadLineData(), and LLDB_LOG_ERROR.

Referenced by SymbolFileDWARF::ParseLineTable().

ParseLLVMLineTablePrologue()

static bool ParseLLVMLineTablePrologue ( lldb_private::DWARFContext &  context, llvm::DWARFDebugLine::Prologue &  prologue, dw_offset_t  line_offset, dw_offset_t  unit_offset  )

static

Definition at line 164 of file SymbolFileDWARF.cpp.

References error(), lldb_private::DWARFContext::GetAsLLVM(), lldb_private::DWARFDataExtractor::GetAsLLVM(), lldb_private::GetLog(), lldb_private::DWARFContext::getOrLoadLineData(), and LLDB_LOG_ERROR.

ParseSupportFilesFromPrologue()

static FileSpecList ParseSupportFilesFromPrologue ( const lldb::ModuleSP &  module, const llvm::DWARFDebugLine::Prologue &  prologue, FileSpec::Style  style, llvm::StringRef  compile_dir = {}  )

static

Definition at line 209 of file SymbolFileDWARF.cpp.

Referenced by SymbolFileDWARF::GetTypeUnitSupportFiles().