151 lines
4.1 KiB
C++
151 lines
4.1 KiB
C++
//===-- StoppointLocation.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 liblldb_StoppointLocation_h_
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#define liblldb_StoppointLocation_h_
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// C Includes
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// C++ Includes
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// Other libraries and framework includes
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// Project includes
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#include "lldb/lldb-private.h"
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#include "lldb/Core/UserID.h"
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// #include "lldb/Breakpoint/BreakpointOptions.h"
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namespace lldb_private {
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class StoppointLocation
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{
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public:
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//------------------------------------------------------------------
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// Constructors and Destructors
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//------------------------------------------------------------------
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StoppointLocation (lldb::break_id_t bid,
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lldb::addr_t m_addr,
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bool hardware);
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StoppointLocation (lldb::break_id_t bid,
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lldb::addr_t m_addr,
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uint32_t byte_size,
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bool hardware);
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virtual
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~StoppointLocation ();
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//------------------------------------------------------------------
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// Operators
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//------------------------------------------------------------------
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//------------------------------------------------------------------
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// Methods
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//------------------------------------------------------------------
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virtual lldb::addr_t
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GetLoadAddress() const
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{
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return m_addr;
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}
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virtual void
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SetLoadAddress (lldb::addr_t addr)
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{
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m_addr = addr;
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}
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uint32_t
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GetByteSize () const
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{
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return m_byte_size;
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}
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uint32_t
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GetHitCount () const
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{
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return m_hit_count;
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}
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uint32_t
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GetHardwareIndex () const
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{
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return m_hardware_index;
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}
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bool
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HardwareRequired () const
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{
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return m_hardware;
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}
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virtual bool
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IsHardware () const
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{
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return m_hardware_index != LLDB_INVALID_INDEX32;
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}
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virtual bool
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ShouldStop (StoppointCallbackContext *context)
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{
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return true;
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}
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virtual void
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Dump (Stream *stream) const
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{
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}
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void
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SetHardwareIndex (uint32_t index)
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{
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m_hardware_index = index;
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}
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lldb::break_id_t
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GetID () const
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{
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return m_loc_id;
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}
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protected:
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//------------------------------------------------------------------
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// Classes that inherit from StoppointLocation can see and modify these
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//------------------------------------------------------------------
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lldb::break_id_t m_loc_id; // Stoppoint location ID
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lldb::addr_t m_addr; // The load address of this stop point. The base Stoppoint doesn't
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// store a full Address since that's not needed for the breakpoint sites.
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bool m_hardware; // True if this point has been is required to use hardware (which may fail due to lack of resources)
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uint32_t m_hardware_index; // The hardware resource index for this breakpoint/watchpoint
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uint32_t m_byte_size; // The size in bytes of stop location. e.g. the length of the trap opcode for
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// software breakpoints, or the optional length in bytes for
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// hardware breakpoints, or the length of the watchpoint.
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uint32_t m_hit_count; // Number of times this breakpoint/watchpoint has been hit
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// If you override this, be sure to call the base class to increment the internal counter.
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void
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IncrementHitCount ()
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{
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++m_hit_count;
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}
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void
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DecrementHitCount ();
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private:
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//------------------------------------------------------------------
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// For StoppointLocation only
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//------------------------------------------------------------------
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DISALLOW_COPY_AND_ASSIGN(StoppointLocation);
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StoppointLocation(); // Disallow default constructor
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};
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} // namespace lldb_private
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#endif // liblldb_StoppointLocation_h_
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