111 lines
4.2 KiB
C++
111 lines
4.2 KiB
C++
//===- DebugSubsectionVisitor.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_MODULEDEBUGFRAGMENTVISITOR_H
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#define LLVM_DEBUGINFO_CODEVIEW_MODULEDEBUGFRAGMENTVISITOR_H
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#include "llvm/DebugInfo/CodeView/CodeView.h"
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#include "llvm/DebugInfo/CodeView/StringsAndChecksums.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 DebugChecksumsSubsectionRef;
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class DebugSubsectionRecord;
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class DebugInlineeLinesSubsectionRef;
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class DebugCrossModuleExportsSubsectionRef;
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class DebugCrossModuleImportsSubsectionRef;
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class DebugFrameDataSubsectionRef;
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class DebugLinesSubsectionRef;
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class DebugStringTableSubsectionRef;
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class DebugSymbolRVASubsectionRef;
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class DebugSymbolsSubsectionRef;
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class DebugUnknownSubsectionRef;
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class DebugSubsectionVisitor {
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public:
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virtual ~DebugSubsectionVisitor() = default;
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virtual Error visitUnknown(DebugUnknownSubsectionRef &Unknown) {
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return Error::success();
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}
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virtual Error visitLines(DebugLinesSubsectionRef &Lines,
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const StringsAndChecksumsRef &State) = 0;
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virtual Error visitFileChecksums(DebugChecksumsSubsectionRef &Checksums,
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const StringsAndChecksumsRef &State) = 0;
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virtual Error visitInlineeLines(DebugInlineeLinesSubsectionRef &Inlinees,
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const StringsAndChecksumsRef &State) = 0;
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virtual Error
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visitCrossModuleExports(DebugCrossModuleExportsSubsectionRef &CSE,
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const StringsAndChecksumsRef &State) = 0;
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virtual Error
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visitCrossModuleImports(DebugCrossModuleImportsSubsectionRef &CSE,
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const StringsAndChecksumsRef &State) = 0;
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virtual Error visitStringTable(DebugStringTableSubsectionRef &ST,
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const StringsAndChecksumsRef &State) = 0;
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virtual Error visitSymbols(DebugSymbolsSubsectionRef &CSE,
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const StringsAndChecksumsRef &State) = 0;
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virtual Error visitFrameData(DebugFrameDataSubsectionRef &FD,
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const StringsAndChecksumsRef &State) = 0;
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virtual Error visitCOFFSymbolRVAs(DebugSymbolRVASubsectionRef &RVAs,
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const StringsAndChecksumsRef &State) = 0;
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};
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Error visitDebugSubsection(const DebugSubsectionRecord &R,
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DebugSubsectionVisitor &V,
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const StringsAndChecksumsRef &State);
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namespace detail {
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template <typename T>
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Error visitDebugSubsections(T &&FragmentRange, DebugSubsectionVisitor &V,
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StringsAndChecksumsRef &State) {
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State.initialize(std::forward<T>(FragmentRange));
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for (const DebugSubsectionRecord &L : FragmentRange) {
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if (auto EC = visitDebugSubsection(L, V, State))
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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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} // namespace detail
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template <typename T>
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Error visitDebugSubsections(T &&FragmentRange, DebugSubsectionVisitor &V) {
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StringsAndChecksumsRef State;
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return detail::visitDebugSubsections(std::forward<T>(FragmentRange), V,
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State);
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}
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template <typename T>
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Error visitDebugSubsections(T &&FragmentRange, DebugSubsectionVisitor &V,
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const DebugStringTableSubsectionRef &Strings) {
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StringsAndChecksumsRef State(Strings);
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return detail::visitDebugSubsections(std::forward<T>(FragmentRange), V,
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State);
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}
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template <typename T>
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Error visitDebugSubsections(T &&FragmentRange, DebugSubsectionVisitor &V,
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const DebugStringTableSubsectionRef &Strings,
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const DebugChecksumsSubsectionRef &Checksums) {
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StringsAndChecksumsRef State(Strings, Checksums);
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return detail::visitDebugSubsections(std::forward<T>(FragmentRange), V,
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State);
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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_MODULEDEBUGFRAGMENTVISITOR_H
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