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[ObjCopy][NFC] Refactor handling of linkedit_data_command

This commit is contained in:
Alexander Shaposhnikov 2022-04-10 01:20:45 +00:00
parent bdbfaf0ca7
commit ddc0908949
1 changed files with 12 additions and 58 deletions
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70
llvm/lib/ObjCopy/MachO/MachOWriter.cpp
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@ -94,64 +94,18 @@ size_t MachOWriter::totalSize() const {
sizeof(uint32_t) * O.IndirectSymTable.Symbols.size());
}
if (O.CodeSignatureCommandIndex) {
const MachO::linkedit_data_command &LinkEditDataCommand =
O.LoadCommands[*O.CodeSignatureCommandIndex]
.MachOLoadCommand.linkedit_data_command_data;
if (LinkEditDataCommand.dataoff)
Ends.push_back(LinkEditDataCommand.dataoff +
LinkEditDataCommand.datasize);
}
if (O.DataInCodeCommandIndex) {
const MachO::linkedit_data_command &LinkEditDataCommand =
O.LoadCommands[*O.DataInCodeCommandIndex]
.MachOLoadCommand.linkedit_data_command_data;
if (LinkEditDataCommand.dataoff)
Ends.push_back(LinkEditDataCommand.dataoff +
LinkEditDataCommand.datasize);
}
if (O.LinkerOptimizationHintCommandIndex) {
const MachO::linkedit_data_command &LinkEditDataCommand =
O.LoadCommands[*O.LinkerOptimizationHintCommandIndex]
.MachOLoadCommand.linkedit_data_command_data;
if (LinkEditDataCommand.dataoff)
Ends.push_back(LinkEditDataCommand.dataoff +
LinkEditDataCommand.datasize);
}
if (O.FunctionStartsCommandIndex) {
const MachO::linkedit_data_command &LinkEditDataCommand =
O.LoadCommands[*O.FunctionStartsCommandIndex]
.MachOLoadCommand.linkedit_data_command_data;
if (LinkEditDataCommand.dataoff)
Ends.push_back(LinkEditDataCommand.dataoff +
LinkEditDataCommand.datasize);
}
if (O.ChainedFixupsCommandIndex) {
const MachO::linkedit_data_command &LinkEditDataCommand =
O.LoadCommands[*O.ChainedFixupsCommandIndex]
.MachOLoadCommand.linkedit_data_command_data;
if (LinkEditDataCommand.dataoff)
Ends.push_back(LinkEditDataCommand.dataoff +
LinkEditDataCommand.datasize);
}
if (O.ExportsTrieCommandIndex) {
const MachO::linkedit_data_command &LinkEditDataCommand =
O.LoadCommands[*O.ExportsTrieCommandIndex]
.MachOLoadCommand.linkedit_data_command_data;
if (LinkEditDataCommand.dataoff)
Ends.push_back(LinkEditDataCommand.dataoff +
LinkEditDataCommand.datasize);
}
for (Optional<size_t> LinkEditDataCommandIndex :
{O.CodeSignatureCommandIndex, O.DataInCodeCommandIndex,
O.LinkerOptimizationHintCommandIndex, O.FunctionStartsCommandIndex,
O.ChainedFixupsCommandIndex, O.ExportsTrieCommandIndex})
if (LinkEditDataCommandIndex) {
const MachO::linkedit_data_command &LinkEditDataCommand =
O.LoadCommands[*LinkEditDataCommandIndex]
.MachOLoadCommand.linkedit_data_command_data;
if (LinkEditDataCommand.dataoff)
Ends.push_back(LinkEditDataCommand.dataoff +
LinkEditDataCommand.datasize);
}
// Otherwise, use the last section / reloction.
for (const LoadCommand &LC : O.LoadCommands)