const DWARFDebugLine::LineTable *
DWARFDebugLine::getOrParseLineTable(DWARFDataExtractor &DebugLineData,
uint32_t Offset, const DWARFUnit *U) {
std::pair<LineTableIter, bool> Pos =
LineTableMap.insert(LineTableMapTy::value_type(Offset, LineTable()));
LineTable *LT = &Pos.first->second;
if (Pos.second) {
if (!LT->parse(DebugLineData, &Offset, U))
return nullptr;
}
return LT;
}
const DWARFDebugLine::LineTable *
DWARFDebugLine::getOrParseLineTable(DataExtractor debug_line_data,
uint32_t offset) {
std::pair<LineTableIter, bool> pos =
LineTableMap.insert(LineTableMapTy::value_type(offset, LineTable()));
LineTable *LT = &pos.first->second;
if (pos.second) {
if (!LT->parse(debug_line_data, RelocMap, &offset))
return nullptr;
}
return LT;
}
DWARFDebugLine::LineTable DWARFDebugLine::SectionParser::parseNext(
function_ref<void(Error)> RecoverableErrorCallback,
function_ref<void(Error)> UnrecoverableErrorCallback, raw_ostream *OS) {
assert(DebugLineData.isValidOffset(Offset) &&
"parsing should have terminated");
DWARFUnit *U = prepareToParse(Offset);
uint32_t OldOffset = Offset;
LineTable LT;
if (Error Err = LT.parse(DebugLineData, &Offset, Context, U,
RecoverableErrorCallback, OS))
UnrecoverableErrorCallback(std::move(Err));
moveToNextTable(OldOffset, LT.Prologue);
return LT;
}
Expected<const DWARFDebugLine::LineTable *> DWARFDebugLine::getOrParseLineTable(
DWARFDataExtractor &DebugLineData, uint32_t Offset, const DWARFContext &Ctx,
const DWARFUnit *U, std::function<void(Error)> RecoverableErrorCallback) {
if (!DebugLineData.isValidOffset(Offset))
return createStringError(errc::invalid_argument, "offset 0x%8.8" PRIx32
" is not a valid debug line section offset",
Offset);
std::pair<LineTableIter, bool> Pos =
LineTableMap.insert(LineTableMapTy::value_type(Offset, LineTable()));
LineTable *LT = &Pos.first->second;
if (Pos.second) {
if (Error Err =
LT->parse(DebugLineData, &Offset, Ctx, U, RecoverableErrorCallback))
return std::move(Err);
return LT;
}
return LT;
}