forked from OSchip/llvm-project
67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
//===-- UnwindLibUnwind.h ---------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef lldb_UnwindLibUnwind_h_
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#define lldb_UnwindLibUnwind_h_
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// C Includes
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// C++ Includes
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#include <vector>
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// Other libraries and framework includes
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#include "libunwind/include/libunwind.h"
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// Project includes
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#include "lldb/lldb-private.h"
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#include "lldb/Target/Unwind.h"
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class UnwindLibUnwind : public lldb_private::Unwind
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{
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public:
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UnwindLibUnwind (lldb_private::Thread &thread,
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lldb_private::unw_addr_space_t addr_space);
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virtual
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~UnwindLibUnwind()
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{
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}
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virtual void
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Clear()
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{
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m_cursors.clear();
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}
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virtual uint32_t
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GetFrameCount();
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bool
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GetFrameInfoAtIndex (uint32_t frame_idx,
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lldb::addr_t& cfa,
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lldb::addr_t& pc);
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lldb_private::RegisterContext *
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CreateRegisterContextForFrame (lldb_private::StackFrame *frame);
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lldb_private::Thread &
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GetThread();
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private:
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lldb_private::unw_addr_space_t m_addr_space;
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std::vector<lldb_private::unw_cursor_t> m_cursors;
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uint32_t m_pc_regnum;
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uint32_t m_sp_regnum;
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//------------------------------------------------------------------
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// For UnwindLibUnwind only
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//------------------------------------------------------------------
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DISALLOW_COPY_AND_ASSIGN (UnwindLibUnwind);
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};
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#endif // lldb_UnwindLibUnwind_h_
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