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