Lines Matching defs:LC

33 using LoadCommandPred = std::function<bool(const LoadCommand &LC)>;
36 static bool isLoadCommandWithPayloadString(const LoadCommand &LC) {
39   return LC.MachOLoadCommand.load_command_data.cmd == MachO::LC_RPATH ||
40          LC.MachOLoadCommand.load_command_data.cmd == MachO::LC_ID_DYLIB ||
41          LC.MachOLoadCommand.load_command_data.cmd == MachO::LC_LOAD_DYLIB ||
42          LC.MachOLoadCommand.load_command_data.cmd == MachO::LC_LOAD_WEAK_DYLIB;
46 static StringRef getPayloadString(const LoadCommand &LC) {
47   assert(isLoadCommandWithPayloadString(LC) &&
50   return StringRef(reinterpret_cast<const char *>(LC.Payload.data()),
51                    LC.Payload.size())
156 static void updateLoadCommandPayloadString(LoadCommand &LC, StringRef S) {
157   assert(isLoadCommandWithPayloadString(LC) &&
162   LC.MachOLoadCommand.load_command_data.cmdsize = NewCmdsize;
163   LC.Payload.assign(NewCmdsize - sizeof(LCType), 0);
164   std::copy(S.begin(), S.end(), LC.Payload.begin());
168   LoadCommand LC;
173   LC.MachOLoadCommand.rpath_command_data = RPathLC;
174   LC.Payload.assign(RPathLC.cmdsize - sizeof(MachO::rpath_command), 0);
175   std::copy(Path.begin(), Path.end(), LC.Payload.begin());
176   return LC;
185                                 &MachOConfig](const LoadCommand &LC) {
186     if (LC.MachOLoadCommand.load_command_data.cmd == MachO::LC_RPATH) {
192       StringRef RPath = getPayloadString(LC);
216   for (LoadCommand &LC : Obj.LoadCommands) {
217     if (LC.MachOLoadCommand.load_command_data.cmd == MachO::LC_RPATH)
218       RPaths.insert(getPayloadString(LC));
235   for (LoadCommand &LC : Obj.LoadCommands) {
236     switch (LC.MachOLoadCommand.load_command_data.cmd) {
240             LC, *MachOConfig.SharedLibId);
244       StringRef RPath = getPayloadString(LC);
247         updateLoadCommandPayloadString<MachO::rpath_command>(LC, NewRPath);
255       StringRef InstallName = getPayloadString(LC);
259         updateLoadCommandPayloadString<MachO::dylib_command>(LC,
293     auto RemovePred = [&MachOConfig](const LoadCommand &LC) {
294       if (LC.MachOLoadCommand.load_command_data.cmd == MachO::LC_SEGMENT_64 ||
295           LC.MachOLoadCommand.load_command_data.cmd == MachO::LC_SEGMENT) {
296         return LC.Sections.empty() &&
297                MachOConfig.EmptySegmentsToRemove.contains(*LC.getSegmentName());
310   for (LoadCommand &LC : Obj.LoadCommands)
311     for (const std::unique_ptr<Section> &Sec : LC.Sections) {
339   for (LoadCommand &LC : Obj.LoadCommands) {
340     std::optional<StringRef> SegName = LC.getSegmentName();
342       uint64_t Addr = *LC.getSegmentVMAddr();
343       for (const std::unique_ptr<Section> &S : LC.Sections)
345       LC.Sections.push_back(std::make_unique<Section>(Sec));
346       LC.Sections.back()->Addr = Addr;
364       llvm::find_if(O.LoadCommands, [SegName](const LoadCommand &LC) {
365         return LC.getSegmentName() == SegName;
443     for (LoadCommand &LC : Obj.LoadCommands)
444       for (std::unique_ptr<Section> &Sec : LC.Sections)