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 || 29 Common.PadTo != 0 || Common.ChangeSectionLMAValAll != 0) 30 return createStringError(llvm::errc::invalid_argument, 31 "option is not supported for COFF"); 32 33 return COFF; 34 } 35 36 Expected<const MachOConfig &> ConfigManager::getMachOConfig() const { 37 if (!Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() || 38 !Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() || 39 !Common.AllocSectionsPrefix.empty() || !Common.KeepSection.empty() || 40 !Common.SymbolsToGlobalize.empty() || !Common.SymbolsToKeep.empty() || 41 !Common.SymbolsToLocalize.empty() || 42 !Common.SymbolsToKeepGlobal.empty() || !Common.SectionsToRename.empty() || 43 !Common.UnneededSymbolsToRemove.empty() || 44 !Common.SetSectionAlignment.empty() || !Common.SetSectionFlags.empty() || 45 !Common.SetSectionType.empty() || Common.ExtractDWO || 46 Common.PreserveDates || Common.StripAllGNU || Common.StripDWO || 47 Common.StripNonAlloc || Common.StripSections || 48 Common.DecompressDebugSections || Common.StripUnneeded || 49 Common.DiscardMode == DiscardType::Locals || 50 !Common.SymbolsToAdd.empty() || Common.GapFill != 0 || 51 Common.PadTo != 0 || Common.ChangeSectionLMAValAll != 0) 52 return createStringError(llvm::errc::invalid_argument, 53 "option is not supported for MachO"); 54 55 return MachO; 56 } 57 58 Expected<const WasmConfig &> ConfigManager::getWasmConfig() const { 59 if (!Common.AddGnuDebugLink.empty() || Common.ExtractPartition || 60 !Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() || 61 !Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() || 62 !Common.AllocSectionsPrefix.empty() || 63 Common.DiscardMode != DiscardType::None || !Common.SymbolsToAdd.empty() || 64 !Common.SymbolsToGlobalize.empty() || !Common.SymbolsToLocalize.empty() || 65 !Common.SymbolsToKeep.empty() || !Common.SymbolsToRemove.empty() || 66 !Common.UnneededSymbolsToRemove.empty() || 67 !Common.SymbolsToWeaken.empty() || !Common.SymbolsToKeepGlobal.empty() || 68 !Common.SectionsToRename.empty() || !Common.SetSectionAlignment.empty() || 69 !Common.SetSectionFlags.empty() || !Common.SetSectionType.empty() || 70 !Common.SymbolsToRename.empty() || Common.GapFill != 0 || 71 Common.PadTo != 0 || Common.ChangeSectionLMAValAll != 0) 72 return createStringError(llvm::errc::invalid_argument, 73 "only flags for section dumping, removal, and " 74 "addition are supported"); 75 76 return Wasm; 77 } 78 79 Expected<const XCOFFConfig &> ConfigManager::getXCOFFConfig() const { 80 if (!Common.AddGnuDebugLink.empty() || Common.ExtractPartition || 81 !Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() || 82 !Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() || 83 !Common.AllocSectionsPrefix.empty() || 84 Common.DiscardMode != DiscardType::None || !Common.AddSection.empty() || 85 !Common.DumpSection.empty() || !Common.SymbolsToAdd.empty() || 86 !Common.KeepSection.empty() || !Common.OnlySection.empty() || 87 !Common.ToRemove.empty() || !Common.SymbolsToGlobalize.empty() || 88 !Common.SymbolsToKeep.empty() || !Common.SymbolsToLocalize.empty() || 89 !Common.SymbolsToRemove.empty() || 90 !Common.UnneededSymbolsToRemove.empty() || 91 !Common.SymbolsToWeaken.empty() || !Common.SymbolsToKeepGlobal.empty() || 92 !Common.SectionsToRename.empty() || !Common.SetSectionAlignment.empty() || 93 !Common.SetSectionFlags.empty() || !Common.SetSectionType.empty() || 94 !Common.SymbolsToRename.empty() || Common.ExtractDWO || 95 Common.ExtractMainPartition || Common.OnlyKeepDebug || 96 Common.PreserveDates || Common.StripAllGNU || Common.StripDWO || 97 Common.StripDebug || Common.StripNonAlloc || Common.StripSections || 98 Common.Weaken || Common.StripUnneeded || Common.DecompressDebugSections || 99 Common.GapFill != 0 || Common.PadTo != 0 || 100 Common.ChangeSectionLMAValAll != 0) { 101 return createStringError( 102 llvm::errc::invalid_argument, 103 "no flags are supported yet, only basic copying is allowed"); 104 } 105 106 return XCOFF; 107 } 108 109 } // end namespace objcopy 110 } // end namespace llvm 111