struct DWARFDebugLine::ParsingState

Declaration

struct DWARFDebugLine::ParsingState { /* full declaration omitted */ };

Declared at: llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h:364

Member Variables

public struct LineTable* LineTable

Line table we're currently parsing.

public struct Row Row

public struct Sequence Sequence

private uint64_t LineTableOffset

private bool ReportAdvanceAddrProblem = true

private bool ReportBadLineRange = true

private function_ref<void(llvm::Error)> ErrorHandler

Method Overview

• public ParsingState(struct LineTable * LT, uint64_t TableOffset, function_ref<void (llvm::Error)> ErrorHandler)
• public uint64_t advanceAddr(uint64_t OperationAdvance, uint8_t Opcode, uint64_t OpcodeOffset)
• public llvm::DWARFDebugLine::ParsingState::AddrAndAdjustedOpcode advanceAddrForOpcode(uint8_t Opcode, uint64_t OpcodeOffset)
• public void appendRowToMatrix()
• public llvm::DWARFDebugLine::ParsingState::AddrAndLineDelta handleSpecialOpcode(uint8_t Opcode, uint64_t OpcodeOffset)
• public void resetRowAndSequence()

Methods

¶ParsingState(
    struct LineTable* LT,
    uint64_t TableOffset,
    function_ref<void(llvm::Error)> ErrorHandler)

Declared at: llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h:365

Parameters

struct LineTable* LT

uint64_t TableOffset

function_ref<void(llvm::Error)> ErrorHandler

¶uint64_t advanceAddr(uint64_t OperationAdvance,
                     uint8_t Opcode,
                     uint64_t OpcodeOffset)

Description

Advance the address by the \p OperationAdvance value.

Declared at: llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h:373

Parameters

uint64_t OperationAdvance

uint8_t Opcode

uint64_t OpcodeOffset

Returns

the amount advanced by.

¶llvm::DWARFDebugLine::ParsingState::
    AddrAndAdjustedOpcode
    advanceAddrForOpcode(uint8_t Opcode,
                         uint64_t OpcodeOffset)

Description

Advance the address as required by the specified \p Opcode.

Declared at: llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h:383

Parameters

uint8_t Opcode

uint64_t OpcodeOffset

Returns

the amount advanced by and the calculated adjusted opcode.

¶void appendRowToMatrix()

Declared at: llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h:369

¶llvm::DWARFDebugLine::ParsingState::
    AddrAndLineDelta
    handleSpecialOpcode(uint8_t Opcode,
                        uint64_t OpcodeOffset)

Description

Advance the line and address as required by the specified special \p Opcode.

Declared at: llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h:393

Parameters

uint8_t Opcode

uint64_t OpcodeOffset

Returns

the address and line delta.

¶void resetRowAndSequence()

Declared at: llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h:368