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/DebugFrameDataSubsection.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/DebugFrameDataSubsection.h')
| -rw-r--r-- | clang-r353983e/include/llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/clang-r353983e/include/llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h b/clang-r353983e/include/llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h new file mode 100644 index 00000000..d5cd6402 --- /dev/null +++ b/clang-r353983e/include/llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h @@ -0,0 +1,63 @@ +//===- DebugFrameDataSubsection.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_DEBUGFRAMEDATASUBSECTION_H +#define LLVM_DEBUGINFO_CODEVIEW_DEBUGFRAMEDATASUBSECTION_H + +#include "llvm/DebugInfo/CodeView/CodeView.h" +#include "llvm/DebugInfo/CodeView/DebugSubsection.h" +#include "llvm/Support/BinaryStreamReader.h" +#include "llvm/Support/Endian.h" +#include "llvm/Support/Error.h" + +namespace llvm { +namespace codeview { +class DebugFrameDataSubsectionRef final : public DebugSubsectionRef { +public: + DebugFrameDataSubsectionRef() + : DebugSubsectionRef(DebugSubsectionKind::FrameData) {} + static bool classof(const DebugSubsection *S) { + return S->kind() == DebugSubsectionKind::FrameData; + } + + Error initialize(BinaryStreamReader Reader); + Error initialize(BinaryStreamRef Stream); + + FixedStreamArray<FrameData>::Iterator begin() const { return Frames.begin(); } + FixedStreamArray<FrameData>::Iterator end() const { return Frames.end(); } + + const support::ulittle32_t *getRelocPtr() const { return RelocPtr; } + +private: + const support::ulittle32_t *RelocPtr = nullptr; + FixedStreamArray<FrameData> Frames; +}; + +class DebugFrameDataSubsection final : public DebugSubsection { +public: + DebugFrameDataSubsection(bool IncludeRelocPtr) + : DebugSubsection(DebugSubsectionKind::FrameData), + IncludeRelocPtr(IncludeRelocPtr) {} + static bool classof(const DebugSubsection *S) { + return S->kind() == DebugSubsectionKind::FrameData; + } + + uint32_t calculateSerializedSize() const override; + Error commit(BinaryStreamWriter &Writer) const override; + + void addFrameData(const FrameData &Frame); + void setFrames(ArrayRef<FrameData> Frames); + +private: + bool IncludeRelocPtr = false; + std::vector<FrameData> Frames; +}; +} +} + +#endif |
