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//===-- MachOUtils.h - Mach-o specific helpers for dsymutil --------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TOOLS_DSYMUTIL_MACHOUTILS_H
#define LLVM_TOOLS_DSYMUTIL_MACHOUTILS_H
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/VirtualFileSystem.h"
#include <string>
namespace llvm {
class MCStreamer;
class raw_fd_ostream;
namespace dsymutil {
class DebugMap;
struct LinkOptions;
namespace MachOUtils {
struct ArchAndFile {
std::string Arch;
std::string Path;
int FD = -1;
llvm::Error createTempFile();
llvm::StringRef getPath() const;
int getFD() const;
ArchAndFile(StringRef Arch) : Arch(std::string(Arch)) {}
ArchAndFile(ArchAndFile &&A) = default;
ArchAndFile &operator=(ArchAndFile &&A) = default;
~ArchAndFile();
};
struct DwarfRelocationApplicationInfo {
// The position in the stream that should be patched, starting from the
// Dwarf's segment file address.
uint64_t AddressFromDwarfStart;
int32_t Value;
// If we should subtract the Dwarf segment's VM address from value before
// writing it.
bool ShouldSubtractDwarfVM;
DwarfRelocationApplicationInfo(uint64_t AddressFromDwarfVM, uint32_t Value,
bool ShouldSubtractDwarfVM)
: AddressFromDwarfStart(AddressFromDwarfVM), Value(Value),
ShouldSubtractDwarfVM(ShouldSubtractDwarfVM) {}
};
bool generateUniversalBinary(SmallVectorImpl<ArchAndFile> &ArchFiles,
StringRef OutputFileName, const LinkOptions &,
StringRef SDKPath, bool Fat64 = false);
bool generateDsymCompanion(
llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS, const DebugMap &DM,
MCStreamer &MS, raw_fd_ostream &OutFile,
const std::vector<MachOUtils::DwarfRelocationApplicationInfo>
&RelocationsToApply);
std::string getArchName(StringRef Arch);
} // namespace MachOUtils
} // namespace dsymutil
} // namespace llvm
#endif // LLVM_TOOLS_DSYMUTIL_MACHOUTILS_H
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