llvm::DWARFDebugLoc Class Reference

#include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"

Classes
struct	Entry
	A single location within a location list. More...
struct	LocationList
	A list of locations that contain one variable. More...

Public Member Functions
void	dump (raw_ostream &OS, const MCRegisterInfo *RegInfo, Optional< uint64_t > Offset) const
	Print the location lists found within the debug_loc section. More...
void	parse (const DWARFDataExtractor &data)
	Parse the debug_loc section accessible via the 'data' parameter using the address size also given in 'data' to interpret the address ranges. More...
LocationList const *	getLocationListAtOffset (uint64_t Offset) const
	Return the location list at the given offset or nullptr. More...
Optional< LocationList >	parseOneLocationList (DWARFDataExtractor Data, uint32_t *Offset)

Detailed Description

Definition at line 24 of file DWARFDebugLoc.h.

Member Function Documentation

dump()

void DWARFDebugLoc::dump	(	raw_ostream &	OS,
		const MCRegisterInfo *	RegInfo,
		Optional< uint64_t >	Offset
	)		const

Print the location lists found within the debug_loc section.

Definition at line 68 of file DWARFDebugLoc.cpp.

References llvm::format(), and getLocationListAtOffset().

Referenced by llvm::DWARFContext::dump().

getLocationListAtOffset()

DWARFDebugLoc::LocationList const * DWARFDebugLoc::getLocationListAtOffset

(

uint64_t

Offset

)

const

Return the location list at the given offset or nullptr.

Definition at line 59 of file DWARFDebugLoc.cpp.

References llvm::lower_bound(), and llvm::DWARFDebugLoc::LocationList::Offset.

Referenced by dump(), and llvm::DWARFDebugLoclists::dump().

parse()

void DWARFDebugLoc::parse

(

const DWARFDataExtractor &

data

)

Parse the debug_loc section accessible via the 'data' parameter using the address size also given in 'data' to interpret the address ranges.

Definition at line 132 of file DWARFDebugLoc.cpp.

References llvm::WithColor::error(), llvm::DataExtractor::getAddressSize(), llvm::DataExtractor::isLittleEndian(), llvm::DataExtractor::isValidOffset(), llvm::DWARFDebugLoc::LocationList::Offset, and parseOneLocationList().

parseOneLocationList()

Optional< DWARFDebugLoc::LocationList > DWARFDebugLoc::parseOneLocationList	(	DWARFDataExtractor	Data,
		uint32_t *	Offset
	)

Definition at line 88 of file DWARFDebugLoc.cpp.

References llvm::DWARFDebugLoc::Entry::Begin, llvm::copy(), E, llvm::DWARFDebugLoc::Entry::End, llvm::DWARFDebugLoc::LocationList::Entries, llvm::WithColor::error(), llvm::DataExtractor::getAddressSize(), llvm::DataExtractor::getData(), llvm::DWARFDataExtractor::getRelocatedAddress(), llvm::DataExtractor::getU16(), llvm::DataExtractor::isValidOffsetForDataOfSize(), llvm::DWARFDebugLoc::Entry::Loc, llvm::None, llvm::DWARFDebugLoc::LocationList::Offset, llvm::SmallVectorImpl< T >::reserve(), llvm::StringRef::size(), and llvm::StringRef::substr().

Referenced by dumpLocation(), parse(), and llvm::DWARFDebugLoclists::parse().

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The documentation for this class was generated from the following files:

• include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h
• lib/DebugInfo/DWARF/DWARFDebugLoc.cpp