140 lines
3.8 KiB
C++
140 lines
3.8 KiB
C++
//===- tools/dsymutil/LinkUtils.h - Dwarf linker utilities ------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TOOLS_DSYMUTIL_LINKOPTIONS_H
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#define LLVM_TOOLS_DSYMUTIL_LINKOPTIONS_H
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#include "SymbolMap.h"
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#include "llvm/ADT/Twine.h"
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#include "llvm/Remarks/RemarkFormat.h"
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#include "llvm/Support/VirtualFileSystem.h"
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#include "llvm/Support/WithColor.h"
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#include "llvm/DWARFLinker/Classic/DWARFLinker.h"
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#include "llvm/DWARFLinker/Classic/DWARFStreamer.h"
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#include <string>
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namespace llvm {
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namespace dsymutil {
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enum class DsymutilAccelTableKind : uint8_t {
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None,
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Apple, ///< .apple_names, .apple_namespaces, .apple_types, .apple_objc.
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Dwarf, ///< DWARF v5 .debug_names.
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Default, ///< Dwarf for DWARF5 or later, Apple otherwise.
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Pub, ///< .debug_pubnames, .debug_pubtypes
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};
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enum class DsymutilDWARFLinkerType : uint8_t {
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Classic, /// Classic implementation of DWARFLinker.
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Parallel /// Implementation of DWARFLinker heavily using parallel execution.
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};
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struct LinkOptions {
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/// Verbosity
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bool Verbose = false;
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/// Statistics
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bool Statistics = false;
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/// Verify the input DWARF.
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bool VerifyInputDWARF = false;
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/// Skip emitting output
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bool NoOutput = false;
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/// Do not unique types according to ODR
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bool NoODR = false;
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/// Update
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bool Update = false;
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/// Do not check swiftmodule timestamp
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bool NoTimestamp = false;
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/// Whether we want a static variable to force us to keep its enclosing
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/// function.
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bool KeepFunctionForStatic = false;
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/// Type of DWARFLinker to use.
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DsymutilDWARFLinkerType DWARFLinkerType = DsymutilDWARFLinkerType::Classic;
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/// Use a 64-bit header when emitting universal binaries.
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bool Fat64 = false;
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/// Number of threads.
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unsigned Threads = 1;
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// Output file type.
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dwarf_linker::DWARFLinkerBase::OutputFileType FileType =
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dwarf_linker::DWARFLinkerBase::OutputFileType::Object;
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/// The accelerator table kind
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DsymutilAccelTableKind TheAccelTableKind;
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/// -oso-prepend-path
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std::string PrependPath;
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/// The -object-prefix-map.
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std::map<std::string, std::string> ObjectPrefixMap;
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/// The Resources directory in the .dSYM bundle.
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std::optional<std::string> ResourceDir;
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/// Symbol map translator.
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SymbolMapTranslator Translator;
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/// Virtual File System.
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llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS =
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vfs::getRealFileSystem();
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/// -build-variant-suffix.
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std::string BuildVariantSuffix;
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/// Paths where to search for the .dSYM files of merged libraries.
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std::vector<std::string> DSYMSearchPaths;
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/// Fields used for linking and placing remarks into the .dSYM bundle.
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/// @{
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/// Number of debug maps processed in total.
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unsigned NumDebugMaps = 0;
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/// -remarks-prepend-path: prepend a path to all the external remark file
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/// paths found in remark metadata.
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std::string RemarksPrependPath;
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/// The output format of the remarks.
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remarks::Format RemarksFormat = remarks::Format::Bitstream;
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/// Whether all remarks should be kept or only remarks with valid debug
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/// locations.
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bool RemarksKeepAll = true;
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/// @}
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LinkOptions() = default;
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};
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inline void warn(Twine Warning, Twine Context = {}) {
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WithColor::warning() << Warning + "\n";
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if (!Context.isTriviallyEmpty())
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WithColor::note() << Twine("while processing ") + Context + "\n";
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}
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inline bool error(Twine Error, Twine Context = {}) {
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WithColor::error() << Error + "\n";
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if (!Context.isTriviallyEmpty())
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WithColor::note() << Twine("while processing ") + Context + "\n";
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return false;
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}
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} // end namespace dsymutil
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} // end namespace llvm
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#endif // LLVM_TOOLS_DSYMUTIL_LINKOPTIONS_H
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