32a6e9d669
Remove support for obfuscated bitcode in dsymutil and the DWARF linker. We no longer support bitcode submissions and the obfuscation support has been removed from the rest of the compiler. rdar://123863918
136 lines
3.7 KiB
C++
136 lines
3.7 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 "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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/// 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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