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//===- ConfigManager.cpp --------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/ObjCopy/ConfigManager.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/Error.h"
using namespace llvm;
using namespace llvm::objcopy;
Expected<const ELFConfig &> ConfigManager::getELFConfig() const {
if (!Common.ExtractSection.empty())
return createStringError(llvm::errc::invalid_argument,
"option is not supported for ELF");
return ELF;
}
Expected<const COFFConfig &> ConfigManager::getCOFFConfig() const {
if (!Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() ||
!Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() ||
!Common.AllocSectionsPrefix.empty() || !Common.KeepSection.empty() ||
!Common.SymbolsToGlobalize.empty() || !Common.SymbolsToKeep.empty() ||
!Common.SymbolsToLocalize.empty() || !Common.SymbolsToWeaken.empty() ||
!Common.SymbolsToKeepGlobal.empty() || !Common.SectionsToRename.empty() ||
!Common.SetSectionAlignment.empty() || !Common.SetSectionType.empty() ||
Common.ExtractDWO || Common.PreserveDates || Common.StripDWO ||
Common.StripNonAlloc || Common.StripSections || Common.Weaken ||
Common.DecompressDebugSections ||
Common.DiscardMode == DiscardType::Locals ||
!Common.SymbolsToAdd.empty() || Common.GapFill != 0 ||
Common.PadTo != 0 || Common.ChangeSectionLMAValAll != 0 ||
!Common.ChangeSectionAddress.empty() || !Common.ExtractSection.empty())
return createStringError(llvm::errc::invalid_argument,
"option is not supported for COFF");
return COFF;
}
Expected<const MachOConfig &> ConfigManager::getMachOConfig() const {
if (!Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() ||
!Common.SymbolsPrefixRemove.empty() ||
!Common.AllocSectionsPrefix.empty() || !Common.KeepSection.empty() ||
!Common.SymbolsToKeep.empty() || !Common.SectionsToRename.empty() ||
!Common.UnneededSymbolsToRemove.empty() ||
!Common.SetSectionAlignment.empty() || !Common.SetSectionFlags.empty() ||
!Common.SetSectionType.empty() || Common.ExtractDWO ||
Common.PreserveDates || Common.StripAllGNU || Common.StripDWO ||
Common.StripNonAlloc || Common.StripSections ||
Common.DecompressDebugSections || Common.StripUnneeded ||
Common.DiscardMode == DiscardType::Locals ||
!Common.SymbolsToAdd.empty() || Common.GapFill != 0 ||
Common.PadTo != 0 || Common.ChangeSectionLMAValAll != 0 ||
!Common.ChangeSectionAddress.empty() || !Common.ExtractSection.empty())
return createStringError(llvm::errc::invalid_argument,
"option is not supported for MachO");
return MachO;
}
Expected<const WasmConfig &> ConfigManager::getWasmConfig() const {
if (!Common.AddGnuDebugLink.empty() || Common.ExtractPartition ||
!Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() ||
!Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() ||
!Common.AllocSectionsPrefix.empty() ||
Common.DiscardMode != DiscardType::None || !Common.SymbolsToAdd.empty() ||
!Common.SymbolsToGlobalize.empty() || !Common.SymbolsToLocalize.empty() ||
!Common.SymbolsToKeep.empty() || !Common.SymbolsToRemove.empty() ||
!Common.UnneededSymbolsToRemove.empty() ||
!Common.SymbolsToWeaken.empty() || !Common.SymbolsToKeepGlobal.empty() ||
!Common.SectionsToRename.empty() || !Common.SetSectionAlignment.empty() ||
!Common.SetSectionFlags.empty() || !Common.SetSectionType.empty() ||
!Common.SymbolsToRename.empty() || Common.GapFill != 0 ||
Common.PadTo != 0 || Common.ChangeSectionLMAValAll != 0 ||
!Common.ChangeSectionAddress.empty() || !Common.ExtractSection.empty())
return createStringError(llvm::errc::invalid_argument,
"only flags for section dumping, removal, and "
"addition are supported");
return Wasm;
}
Expected<const XCOFFConfig &> ConfigManager::getXCOFFConfig() const {
if (!Common.AddGnuDebugLink.empty() || Common.ExtractPartition ||
!Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() ||
!Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() ||
!Common.AllocSectionsPrefix.empty() ||
Common.DiscardMode != DiscardType::None || !Common.AddSection.empty() ||
!Common.DumpSection.empty() || !Common.SymbolsToAdd.empty() ||
!Common.KeepSection.empty() || !Common.OnlySection.empty() ||
!Common.ToRemove.empty() || !Common.SymbolsToGlobalize.empty() ||
!Common.SymbolsToKeep.empty() || !Common.SymbolsToLocalize.empty() ||
!Common.SymbolsToRemove.empty() ||
!Common.UnneededSymbolsToRemove.empty() ||
!Common.SymbolsToWeaken.empty() || !Common.SymbolsToKeepGlobal.empty() ||
!Common.SectionsToRename.empty() || !Common.SetSectionAlignment.empty() ||
!Common.SetSectionFlags.empty() || !Common.SetSectionType.empty() ||
!Common.SymbolsToRename.empty() || Common.ExtractDWO ||
Common.ExtractMainPartition || Common.OnlyKeepDebug ||
Common.PreserveDates || Common.StripAllGNU || Common.StripDWO ||
Common.StripDebug || Common.StripNonAlloc || Common.StripSections ||
Common.Weaken || Common.StripUnneeded || Common.DecompressDebugSections ||
Common.GapFill != 0 || Common.PadTo != 0 ||
Common.ChangeSectionLMAValAll != 0 ||
!Common.ChangeSectionAddress.empty() || !Common.ExtractSection.empty()) {
return createStringError(
llvm::errc::invalid_argument,
"no flags are supported yet, only basic copying is allowed");
}
return XCOFF;
}
Expected<const DXContainerConfig &>
ConfigManager::getDXContainerConfig() const {
// All other flags are either supported or not applicable for DXContainer
// object files and will be silently ignored.
if (!Common.AddGnuDebugLink.empty() || !Common.SplitDWO.empty() ||
!Common.AllocSectionsPrefix.empty() ||
Common.DiscardMode != DiscardType::None || !Common.AddSection.empty() ||
!Common.DumpSection.empty() || !Common.KeepSection.empty() ||
!Common.SectionsToRename.empty() || !Common.SetSectionAlignment.empty() ||
!Common.SetSectionFlags.empty() || !Common.SetSectionType.empty() ||
Common.ExtractDWO || Common.OnlyKeepDebug || Common.StripAllGNU ||
Common.StripDWO || Common.StripDebug || Common.StripNonAlloc ||
Common.StripSections || Common.StripUnneeded ||
Common.DecompressDebugSections || Common.GapFill != 0 ||
Common.PadTo != 0 || Common.ChangeSectionLMAValAll != 0 ||
!Common.ChangeSectionAddress.empty()) {
return createStringError(llvm::errc::invalid_argument,
"option is not supported for DXContainer");
}
return DXContainer;
}
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