1 //===- ConfigManager.cpp --------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "llvm/ObjCopy/ConfigManager.h" 10 #include "llvm/Support/Errc.h" 11 #include "llvm/Support/Error.h" 12 13 namespace llvm { 14 namespace objcopy { 15 16 Expected<const COFFConfig &> ConfigManager::getCOFFConfig() const { 17 if (!Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() || 18 !Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() || 19 !Common.AllocSectionsPrefix.empty() || !Common.KeepSection.empty() || 20 !Common.SymbolsToGlobalize.empty() || !Common.SymbolsToKeep.empty() || 21 !Common.SymbolsToLocalize.empty() || !Common.SymbolsToWeaken.empty() || 22 !Common.SymbolsToKeepGlobal.empty() || !Common.SectionsToRename.empty() || 23 !Common.SetSectionAlignment.empty() || !Common.SetSectionType.empty() || 24 Common.ExtractDWO || Common.PreserveDates || Common.StripDWO || 25 Common.StripNonAlloc || Common.StripSections || Common.Weaken || 26 Common.DecompressDebugSections || 27 Common.DiscardMode == DiscardType::Locals || 28 !Common.SymbolsToAdd.empty() || Common.GapFill != 0 || Common.PadTo != 0) 29 return createStringError(llvm::errc::invalid_argument, 30 "option is not supported for COFF"); 31 32 return COFF; 33 } 34 35 Expected<const MachOConfig &> ConfigManager::getMachOConfig() const { 36 if (!Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() || 37 !Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() || 38 !Common.AllocSectionsPrefix.empty() || !Common.KeepSection.empty() || 39 !Common.SymbolsToGlobalize.empty() || !Common.SymbolsToKeep.empty() || 40 !Common.SymbolsToLocalize.empty() || 41 !Common.SymbolsToKeepGlobal.empty() || !Common.SectionsToRename.empty() || 42 !Common.UnneededSymbolsToRemove.empty() || 43 !Common.SetSectionAlignment.empty() || !Common.SetSectionFlags.empty() || 44 !Common.SetSectionType.empty() || Common.ExtractDWO || 45 Common.PreserveDates || Common.StripAllGNU || Common.StripDWO || 46 Common.StripNonAlloc || Common.StripSections || 47 Common.DecompressDebugSections || Common.StripUnneeded || 48 Common.DiscardMode == DiscardType::Locals || 49 !Common.SymbolsToAdd.empty() || Common.GapFill != 0 || Common.PadTo != 0) 50 return createStringError(llvm::errc::invalid_argument, 51 "option is not supported for MachO"); 52 53 return MachO; 54 } 55 56 Expected<const WasmConfig &> ConfigManager::getWasmConfig() const { 57 if (!Common.AddGnuDebugLink.empty() || Common.ExtractPartition || 58 !Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() || 59 !Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() || 60 !Common.AllocSectionsPrefix.empty() || 61 Common.DiscardMode != DiscardType::None || !Common.SymbolsToAdd.empty() || 62 !Common.SymbolsToGlobalize.empty() || !Common.SymbolsToLocalize.empty() || 63 !Common.SymbolsToKeep.empty() || !Common.SymbolsToRemove.empty() || 64 !Common.UnneededSymbolsToRemove.empty() || 65 !Common.SymbolsToWeaken.empty() || !Common.SymbolsToKeepGlobal.empty() || 66 !Common.SectionsToRename.empty() || !Common.SetSectionAlignment.empty() || 67 !Common.SetSectionFlags.empty() || !Common.SetSectionType.empty() || 68 !Common.SymbolsToRename.empty() || Common.GapFill != 0 || 69 Common.PadTo != 0) 70 return createStringError(llvm::errc::invalid_argument, 71 "only flags for section dumping, removal, and " 72 "addition are supported"); 73 74 return Wasm; 75 } 76 77 Expected<const XCOFFConfig &> ConfigManager::getXCOFFConfig() const { 78 if (!Common.AddGnuDebugLink.empty() || Common.ExtractPartition || 79 !Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() || 80 !Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() || 81 !Common.AllocSectionsPrefix.empty() || 82 Common.DiscardMode != DiscardType::None || !Common.AddSection.empty() || 83 !Common.DumpSection.empty() || !Common.SymbolsToAdd.empty() || 84 !Common.KeepSection.empty() || !Common.OnlySection.empty() || 85 !Common.ToRemove.empty() || !Common.SymbolsToGlobalize.empty() || 86 !Common.SymbolsToKeep.empty() || !Common.SymbolsToLocalize.empty() || 87 !Common.SymbolsToRemove.empty() || 88 !Common.UnneededSymbolsToRemove.empty() || 89 !Common.SymbolsToWeaken.empty() || !Common.SymbolsToKeepGlobal.empty() || 90 !Common.SectionsToRename.empty() || !Common.SetSectionAlignment.empty() || 91 !Common.SetSectionFlags.empty() || !Common.SetSectionType.empty() || 92 !Common.SymbolsToRename.empty() || Common.ExtractDWO || 93 Common.ExtractMainPartition || Common.OnlyKeepDebug || 94 Common.PreserveDates || Common.StripAllGNU || Common.StripDWO || 95 Common.StripDebug || Common.StripNonAlloc || Common.StripSections || 96 Common.Weaken || Common.StripUnneeded || Common.DecompressDebugSections || 97 Common.GapFill != 0 || Common.PadTo != 0) { 98 return createStringError( 99 llvm::errc::invalid_argument, 100 "no flags are supported yet, only basic copying is allowed"); 101 } 102 103 return XCOFF; 104 } 105 106 } // end namespace objcopy 107 } // end namespace llvm 108