diff options
| author | Stephen Hines <srhines@google.com> | 2019-07-02 16:25:20 -0700 |
|---|---|---|
| committer | Ali B <abittin@gmail.com> | 2019-07-05 19:33:16 +0300 |
| commit | 9afee4e65dc5f9f5eb371683729ff67b8df81d03 (patch) | |
| tree | 4cf241d6c9044f91ee8c06e6920174d06f8de0b6 /clang-r353983e/include/llvm/DebugInfo/CodeView/DebugSubsectionVisitor.h | |
| parent | 2f19bd722c4c825320d1511c1ed83161b7f95d51 (diff) | |
clang 9.0.5 (based on r353983e) from build 5696680.
Bug: http://b/135931688
Bug: http://b/136008926
Test: N/A
Change-Id: I922d17410047d2e2df4625615352c588ee71b203
Diffstat (limited to 'clang-r353983e/include/llvm/DebugInfo/CodeView/DebugSubsectionVisitor.h')
| -rw-r--r-- | clang-r353983e/include/llvm/DebugInfo/CodeView/DebugSubsectionVisitor.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/clang-r353983e/include/llvm/DebugInfo/CodeView/DebugSubsectionVisitor.h b/clang-r353983e/include/llvm/DebugInfo/CodeView/DebugSubsectionVisitor.h new file mode 100644 index 00000000..720b1b49 --- /dev/null +++ b/clang-r353983e/include/llvm/DebugInfo/CodeView/DebugSubsectionVisitor.h @@ -0,0 +1,113 @@ +//===- DebugSubsectionVisitor.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_MODULEDEBUGFRAGMENTVISITOR_H +#define LLVM_DEBUGINFO_CODEVIEW_MODULEDEBUGFRAGMENTVISITOR_H + +#include "llvm/DebugInfo/CodeView/CodeView.h" +#include "llvm/DebugInfo/CodeView/DebugSubsectionRecord.h" +#include "llvm/DebugInfo/CodeView/StringsAndChecksums.h" +#include "llvm/Support/Error.h" +#include <cstdint> + +namespace llvm { + +namespace codeview { + +class DebugChecksumsSubsectionRef; +class DebugSubsectionRecord; +class DebugInlineeLinesSubsectionRef; +class DebugCrossModuleExportsSubsectionRef; +class DebugCrossModuleImportsSubsectionRef; +class DebugFrameDataSubsectionRef; +class DebugLinesSubsectionRef; +class DebugStringTableSubsectionRef; +class DebugSymbolRVASubsectionRef; +class DebugSymbolsSubsectionRef; +class DebugUnknownSubsectionRef; +class StringsAndChecksumsRef; + +class DebugSubsectionVisitor { +public: + virtual ~DebugSubsectionVisitor() = default; + + virtual Error visitUnknown(DebugUnknownSubsectionRef &Unknown) { + return Error::success(); + } + virtual Error visitLines(DebugLinesSubsectionRef &Lines, + const StringsAndChecksumsRef &State) = 0; + virtual Error visitFileChecksums(DebugChecksumsSubsectionRef &Checksums, + const StringsAndChecksumsRef &State) = 0; + virtual Error visitInlineeLines(DebugInlineeLinesSubsectionRef &Inlinees, + const StringsAndChecksumsRef &State) = 0; + virtual Error + visitCrossModuleExports(DebugCrossModuleExportsSubsectionRef &CSE, + const StringsAndChecksumsRef &State) = 0; + virtual Error + visitCrossModuleImports(DebugCrossModuleImportsSubsectionRef &CSE, + const StringsAndChecksumsRef &State) = 0; + + virtual Error visitStringTable(DebugStringTableSubsectionRef &ST, + const StringsAndChecksumsRef &State) = 0; + + virtual Error visitSymbols(DebugSymbolsSubsectionRef &CSE, + const StringsAndChecksumsRef &State) = 0; + + virtual Error visitFrameData(DebugFrameDataSubsectionRef &FD, + const StringsAndChecksumsRef &State) = 0; + virtual Error visitCOFFSymbolRVAs(DebugSymbolRVASubsectionRef &RVAs, + const StringsAndChecksumsRef &State) = 0; +}; + +Error visitDebugSubsection(const DebugSubsectionRecord &R, + DebugSubsectionVisitor &V, + const StringsAndChecksumsRef &State); + +namespace detail { +template <typename T> +Error visitDebugSubsections(T &&FragmentRange, DebugSubsectionVisitor &V, + StringsAndChecksumsRef &State) { + State.initialize(std::forward<T>(FragmentRange)); + + for (const DebugSubsectionRecord &L : FragmentRange) { + if (auto EC = visitDebugSubsection(L, V, State)) + return EC; + } + return Error::success(); +} +} // namespace detail + +template <typename T> +Error visitDebugSubsections(T &&FragmentRange, DebugSubsectionVisitor &V) { + StringsAndChecksumsRef State; + return detail::visitDebugSubsections(std::forward<T>(FragmentRange), V, + State); +} + +template <typename T> +Error visitDebugSubsections(T &&FragmentRange, DebugSubsectionVisitor &V, + const DebugStringTableSubsectionRef &Strings) { + StringsAndChecksumsRef State(Strings); + return detail::visitDebugSubsections(std::forward<T>(FragmentRange), V, + State); +} + +template <typename T> +Error visitDebugSubsections(T &&FragmentRange, DebugSubsectionVisitor &V, + const DebugStringTableSubsectionRef &Strings, + const DebugChecksumsSubsectionRef &Checksums) { + StringsAndChecksumsRef State(Strings, Checksums); + return detail::visitDebugSubsections(std::forward<T>(FragmentRange), V, + State); +} + +} // end namespace codeview + +} // end namespace llvm + +#endif // LLVM_DEBUGINFO_CODEVIEW_MODULEDEBUGFRAGMENTVISITOR_H |
