llvm-project/lldb/source/Plugins/Process/Utility/UnwindLibUnwind.h

67 lines
1.7 KiB
C++

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