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usr / src / contrib / llvm-project / lldb / source / Plugins / Process / FreeBSD /

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📄 FreeBSDThread.cpp(19.89 KB)
📄 FreeBSDThread.h(3.07 KB)
📄 POSIXStopInfo.cpp(1.4 KB)
📄 POSIXStopInfo.h(1.93 KB)
📄 ProcessFreeBSD.cpp(33.97 KB)
📄 ProcessFreeBSD.h(6.67 KB)
📄 ProcessMonitor.cpp(40.67 KB)
📄 ProcessMonitor.h(10.42 KB)
📄 RegisterContextPOSIX.h(2.29 KB)
📄 RegisterContextPOSIXProcessMonitor_arm.cpp(7.79 KB)
📄 RegisterContextPOSIXProcessMonitor_arm.h(2.31 KB)
📄 RegisterContextPOSIXProcessMonitor_arm64.cpp(8.3 KB)
📄 RegisterContextPOSIXProcessMonitor_arm64.h(2.27 KB)
📄 RegisterContextPOSIXProcessMonitor_mips64.cpp(8.01 KB)
📄 RegisterContextPOSIXProcessMonitor_mips64.h(2.45 KB)
📄 RegisterContextPOSIXProcessMonitor_powerpc.cpp(8.65 KB)
📄 RegisterContextPOSIXProcessMonitor_powerpc.h(2.36 KB)
📄 RegisterContextPOSIXProcessMonitor_x86.cpp(19.99 KB)
📄 RegisterContextPOSIXProcessMonitor_x86.h(2.42 KB)

Editing: RegisterContextPOSIX.h

//===-- RegisterContextPOSIX.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 liblldb_RegisterContextPOSIX_H_
#define liblldb_RegisterContextPOSIX_H_

#include "Plugins/Process/Utility/RegisterInfoInterface.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Utility/ArchSpec.h"

/// \class POSIXBreakpointProtocol
///
/// Extends RegisterClass with a few virtual operations useful on POSIX.
class POSIXBreakpointProtocol {
public:
  POSIXBreakpointProtocol() { m_watchpoints_initialized = false; }
  virtual ~POSIXBreakpointProtocol() {}

/// Updates the register state of the associated thread after hitting a
  /// breakpoint (if that make sense for the architecture).  Default
  /// implementation simply returns true for architectures which do not
  /// require any update.
  ///
  /// \return
  ///    True if the operation succeeded and false otherwise.
  virtual bool UpdateAfterBreakpoint() = 0;

/// Determines the index in lldb's register file given a kernel byte offset.
  virtual unsigned GetRegisterIndexFromOffset(unsigned offset) = 0;

// Checks to see if a watchpoint specified by hw_index caused the inferior
  // to stop.
  virtual bool IsWatchpointHit(uint32_t hw_index) = 0;

// Resets any watchpoints that have been hit.
  virtual bool ClearWatchpointHits() = 0;

// Returns the watchpoint address associated with a watchpoint hardware
  // index.
  virtual lldb::addr_t GetWatchpointAddress(uint32_t hw_index) = 0;

virtual bool IsWatchpointVacant(uint32_t hw_index) = 0;

virtual bool SetHardwareWatchpointWithIndex(lldb::addr_t addr, size_t size,
                                              bool read, bool write,
                                              uint32_t hw_index) = 0;

// From lldb_private::RegisterContext
  virtual uint32_t NumSupportedHardwareWatchpoints() = 0;

// Force m_watchpoints_initialized to TRUE
  void ForceWatchpointsInitialized() { m_watchpoints_initialized = true; }

protected:
  bool m_watchpoints_initialized;
};

#endif // #ifndef liblldb_RegisterContextPOSIX_H_

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Editing: RegisterContextPOSIX.h

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