LineTable.cpp File Reference

#include "llvm/DebugInfo/GSYM/LineTable.h"
#include "llvm/DebugInfo/GSYM/FileWriter.h"
#include "llvm/Support/DataExtractor.h"

Go to the source code of this file.

Classes
struct	DeltaInfo

Typedefs
typedef std::function< bool(const LineEntry &Row)>	LineEntryCallback

Enumerations
enum	LineTableOpCode {   EndSequence = 0x00 , SetFile = 0x01 , AdvancePC = 0x02 , AdvanceLine = 0x03 ,   FirstSpecial = 0x04 }

Functions
bool	operator< (const DeltaInfo &LHS, int64_t Delta)
static bool	encodeSpecial (int64_t MinLineDelta, int64_t MaxLineDelta, int64_t LineDelta, uint64_t AddrDelta, uint8_t &SpecialOp)
static llvm::Error	parse (DataExtractor &Data, uint64_t BaseAddr, LineEntryCallback const &Callback)

Typedef Documentation

LineEntryCallback

typedef std::function<bool(const LineEntry &Row)> LineEntryCallback

Definition at line 52 of file LineTable.cpp.

Enumeration Type Documentation

LineTableOpCode

enum LineTableOpCode

Enumerator
EndSequence	End of the line table.
SetFile	Set LineTableRow.file_idx, don't push a row.
AdvancePC	Increment LineTableRow.address, and push a row.
AdvanceLine	Set LineTableRow.file_line, don't push a row.
FirstSpecial	All special opcodes push a row.

Definition at line 16 of file LineTable.cpp.

Function Documentation

encodeSpecial()

bool encodeSpecial ( int64_t MinLineDelta, int64_t MaxLineDelta, int64_t LineDelta, uint64_t AddrDelta, uint8_t & SpecialOp )

static

Definition at line 34 of file LineTable.cpp.

References FirstSpecial.

Referenced by llvm::gsym::LineTable::encode().

operator<()

bool operator< ( const DeltaInfo & LHS, int64_t Delta )

inline

Definition at line 30 of file LineTable.cpp.

References LHS.

parse()

llvm::Error parse ( DataExtractor & Data, uint64_t BaseAddr, LineEntryCallback const & Callback )

static

Definition at line 54 of file LineTable.cpp.

References AdvanceLine, AdvancePC, llvm::createStringError(), llvm::Data, llvm::Done, EndSequence, FirstSpecial, llvm::Offset, SetFile, and llvm::Error::success().

Referenced by llvm::gsym::LineTable::decode(), and llvm::gsym::LineTable::lookup().