| 1 | //===-- AssertFrameRecognizer.cpp -------------------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #ifndef LLDB_TARGET_ASSERTFRAMERECOGNIZER_H |
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| 10 | #define LLDB_TARGET_ASSERTFRAMERECOGNIZER_H |
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| 11 | |
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| 12 | #include "lldb/Target/Process.h" |
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| 13 | #include "lldb/Target/StackFrameRecognizer.h" |
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| 14 | #include "lldb/Utility/ConstString.h" |
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| 15 | #include "lldb/Utility/FileSpec.h" |
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| 16 | |
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| 17 | #include <tuple> |
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| 18 | |
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| 19 | namespace lldb_private { |
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| 20 | |
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| 21 | /// Registers the assert stack frame recognizer. |
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| 22 | /// |
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| 23 | /// \param[in] process |
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| 24 | /// The process that is currently asserting. This will give us information on |
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| 25 | /// the target and the platform. |
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| 26 | void RegisterAssertFrameRecognizer(Process *process); |
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| 27 | |
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| 28 | /// \class AssertRecognizedStackFrame |
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| 29 | /// |
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| 30 | /// Holds the stack frame where the assert is called from. |
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| 31 | class AssertRecognizedStackFrame : public RecognizedStackFrame { |
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| 32 | public: |
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| 33 | AssertRecognizedStackFrame(lldb::StackFrameSP most_relevant_frame_sp); |
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| 34 | lldb::StackFrameSP GetMostRelevantFrame() override; |
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| 35 | |
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| 36 | private: |
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| 37 | lldb::StackFrameSP m_most_relevant_frame; |
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| 38 | }; |
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| 39 | |
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| 40 | /// \class AssertFrameRecognizer |
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| 41 | /// |
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| 42 | /// When a thread stops, it checks depending on the platform if the top frame is |
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| 43 | /// an abort stack frame. If so, it looks for an assert stack frame in the upper |
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| 44 | /// frames and set it as the most relavant frame when found. |
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| 45 | class AssertFrameRecognizer : public StackFrameRecognizer { |
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| 46 | public: |
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| 47 | std::string GetName() override { return "Assert StackFrame Recognizer" ; } |
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| 48 | lldb::RecognizedStackFrameSP |
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| 49 | RecognizeFrame(lldb::StackFrameSP frame_sp) override; |
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| 50 | }; |
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| 51 | |
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| 52 | } // namespace lldb_private |
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| 53 | |
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| 54 | #endif // LLDB_TARGET_ASSERTFRAMERECOGNIZER_H |
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| 55 | |
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