Alexey Lapshin 2216ee4909 This patch allows llvm-dwarfutil to utilize accelerator tables
generation code from DWARFLinker. It adds command line option:

--build-accelerator [none,DWARF]
                        Build accelerator tables(default: none)
  =none - Do not build accelerators
  =DWARF - Build accelerator tables according to the resulting DWARF version
       DWARFv4: .debug_pubnames and .debug_pubtypes
       DWARFv5: .debug_names

Differential Revision: https://reviews.llvm.org/D139638
2023-01-16 14:42:30 +01:00

54 lines
1.5 KiB
C++

//===- Options.h ------------------------------------------------*- C++ -*-===//
//
// 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_LLVM_DWARFUTIL_OPTIONS_H
#define LLVM_TOOLS_LLVM_DWARFUTIL_OPTIONS_H
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringRef.h"
namespace llvm {
namespace dwarfutil {
/// The kind of tombstone value.
enum class TombstoneKind {
BFD, /// 0/[1:1]. Bfd default.
MaxPC, /// -1/-2. Assumed to match with
/// http://www.dwarfstd.org/ShowIssue.php?issue=200609.1.
Universal, /// both: BFD + MaxPC
Exec, /// match with address range of executable sections.
};
/// The kind of accelerator table.
enum class DwarfUtilAccelKind : uint8_t {
None,
DWARF // DWARFv5: .debug_names
};
struct Options {
std::string InputFileName;
std::string OutputFileName;
bool DoGarbageCollection = false;
bool DoODRDeduplication = false;
bool BuildSeparateDebugFile = false;
TombstoneKind Tombstone = TombstoneKind::Universal;
bool Verbose = false;
int NumThreads = 0;
bool Verify = false;
DwarfUtilAccelKind AccelTableKind = DwarfUtilAccelKind::None;
std::string getSeparateDebugFileName() const {
return OutputFileName + ".debug";
}
};
} // namespace dwarfutil
} // namespace llvm
#endif // LLVM_TOOLS_LLVM_DWARFUTIL_OPTIONS_H