67 lines
2.6 KiB
C++
67 lines
2.6 KiB
C++
//===--- DWARFExpressionPRinter.h - DWARF Expression Printing ---*- 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_DEBUGINFO_DWARF_DWARFEXPRESSIONPRINTER_H
|
|
#define LLVM_DEBUGINFO_DWARF_DWARFEXPRESSIONPRINTER_H
|
|
|
|
#include "llvm/ADT/StringRef.h"
|
|
#include "llvm/ADT/iterator.h"
|
|
#include "llvm/DebugInfo/DWARF/LowLevel/DWARFExpression.h"
|
|
#include "llvm/Support/Compiler.h"
|
|
|
|
namespace llvm {
|
|
|
|
// This functionality is separated from the main data structure so that nothing
|
|
// in DWARFExpression.cpp needs build-time dependencies on DWARFUnit or other
|
|
// higher-level Dwarf structures. This approach creates better layering and
|
|
// allows DWARFExpression to be used from code which can't have dependencies on
|
|
// those higher-level structures.
|
|
|
|
class DWARFUnit;
|
|
struct DIDumpOptions;
|
|
class raw_ostream;
|
|
|
|
/// Print a Dwarf expression/
|
|
/// \param E to be printed
|
|
/// \param OS to this stream
|
|
/// \param GetNameForDWARFReg callback to return dwarf register name
|
|
LLVM_ABI void printDwarfExpression(const DWARFExpression *E, raw_ostream &OS,
|
|
DIDumpOptions DumpOpts, DWARFUnit *U,
|
|
bool IsEH = false);
|
|
|
|
/// Print the expression in a format intended to be compact and useful to a
|
|
/// user, but not perfectly unambiguous, or capable of representing every
|
|
/// valid DWARF expression. Returns true if the expression was sucessfully
|
|
/// printed.
|
|
///
|
|
/// \param E to be printed
|
|
/// \param OS to this stream
|
|
/// \param GetNameForDWARFReg callback to return dwarf register name
|
|
///
|
|
/// \returns true if the expression was successfully printed
|
|
LLVM_ABI bool printDwarfExpressionCompact(
|
|
const DWARFExpression *E, raw_ostream &OS,
|
|
std::function<StringRef(uint64_t RegNum, bool IsEH)> GetNameForDWARFReg =
|
|
nullptr);
|
|
|
|
/// Pretty print a register opcode and operands.
|
|
/// \param U within the context of this Dwarf unit, if any.
|
|
/// \param OS to this stream
|
|
/// \param DumpOpts with these options
|
|
/// \param Opcode to print
|
|
/// \param Operands to the opcode
|
|
///
|
|
/// returns true if the Op was successfully printed
|
|
LLVM_ABI bool prettyPrintRegisterOp(DWARFUnit *U, raw_ostream &OS,
|
|
DIDumpOptions DumpOpts, uint8_t Opcode,
|
|
ArrayRef<uint64_t> Operands);
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif // LLVM_DEBUGINFO_DWARF_DWARFEXPRESSIONPRINTER_H
|