79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
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//===- SymbolVisitorCallbackPipeline.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_SYMBOLVISITORCALLBACKPIPELINE_H
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#define LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKPIPELINE_H
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#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
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#include "llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h"
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#include "llvm/Support/Error.h"
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#include <vector>
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namespace llvm {
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namespace codeview {
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class SymbolVisitorCallbackPipeline : public SymbolVisitorCallbacks {
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public:
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SymbolVisitorCallbackPipeline() = default;
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Error visitUnknownSymbol(CVSymbol &Record) override {
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for (auto Visitor : Pipeline) {
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if (auto EC = Visitor->visitUnknownSymbol(Record))
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return EC;
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}
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return Error::success();
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}
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Error visitSymbolBegin(CVSymbol &Record, uint32_t Offset) override {
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for (auto Visitor : Pipeline) {
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if (auto EC = Visitor->visitSymbolBegin(Record, Offset))
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return EC;
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}
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return Error::success();
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}
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Error visitSymbolBegin(CVSymbol &Record) override {
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for (auto Visitor : Pipeline) {
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if (auto EC = Visitor->visitSymbolBegin(Record))
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return EC;
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}
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return Error::success();
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}
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Error visitSymbolEnd(CVSymbol &Record) override {
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for (auto Visitor : Pipeline) {
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if (auto EC = Visitor->visitSymbolEnd(Record))
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return EC;
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}
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return Error::success();
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}
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void addCallbackToPipeline(SymbolVisitorCallbacks &Callbacks) {
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Pipeline.push_back(&Callbacks);
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}
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#define SYMBOL_RECORD(EnumName, EnumVal, Name) \
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Error visitKnownRecord(CVSymbol &CVR, Name &Record) override { \
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for (auto Visitor : Pipeline) { \
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if (auto EC = Visitor->visitKnownRecord(CVR, Record)) \
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return EC; \
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} \
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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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private:
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std::vector<SymbolVisitorCallbacks *> Pipeline;
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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_SYMBOLVISITORCALLBACKPIPELINE_H
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