llvm-for-llvmta/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h

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1.8 KiB
C++

//===- SymbolVisitorCallbacks.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_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKS_H
#define LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKS_H
#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
#include "llvm/Support/Error.h"
namespace llvm {
namespace codeview {
class SymbolVisitorCallbacks {
friend class CVSymbolVisitor;
public:
virtual ~SymbolVisitorCallbacks() = default;
/// Action to take on unknown symbols. By default, they are ignored.
virtual Error visitUnknownSymbol(CVSymbol &Record) {
return Error::success();
}
/// Paired begin/end actions for all symbols. Receives all record data,
/// including the fixed-length record prefix. visitSymbolBegin() should
/// return the type of the Symbol, or an error if it cannot be determined.
virtual Error visitSymbolBegin(CVSymbol &Record, uint32_t Offset) {
return Error::success();
}
virtual Error visitSymbolBegin(CVSymbol &Record) { return Error::success(); }
virtual Error visitSymbolEnd(CVSymbol &Record) { return Error::success(); }
#define SYMBOL_RECORD(EnumName, EnumVal, Name) \
virtual Error visitKnownRecord(CVSymbol &CVR, Name &Record) { \
return Error::success(); \
}
#define SYMBOL_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
#include "llvm/DebugInfo/CodeView/CodeViewSymbols.def"
};
} // end namespace codeview
} // end namespace llvm
#endif // LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKS_H