contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.h

   1 //===-- RegisterContextPOSIXProcessMonitor_arm.h --------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef liblldb_RegisterContextPOSIXProcessMonitor_arm_H_
  11 #define liblldb_RegisterContextPOSIXProcessMonitor_arm_H_
  12
  13 #include "RegisterContextPOSIX.h"
  14 #include "Plugins/Process/Utility/RegisterContextPOSIX_arm.h"
  15
  16 class RegisterContextPOSIXProcessMonitor_arm:
  17     public RegisterContextPOSIX_arm,
  18     public POSIXBreakpointProtocol
  19 {
  20 public:
  21     RegisterContextPOSIXProcessMonitor_arm(lldb_private::Thread &thread,
  22                                              uint32_t concrete_frame_idx,
  23                                              lldb_private::RegisterInfoInterface *register_info);
  24
  25 protected:
  26     bool
  27     ReadGPR();
  28
  29     bool
  30     ReadFPR();
  31
  32     bool
  33     WriteGPR();
  34
  35     bool
  36     WriteFPR();
  37
  38     // lldb_private::RegisterContext
  39     bool
  40     ReadRegister(const unsigned reg, lldb_private::RegisterValue &value);
  41
  42     bool
  43     WriteRegister(const unsigned reg, const lldb_private::RegisterValue &value);
  44
  45     bool
  46     ReadRegister(const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);
  47
  48     bool
  49     WriteRegister(const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);
  50
  51     bool
  52     ReadAllRegisterValues(lldb::DataBufferSP &data_sp);
  53
  54     bool
  55     WriteAllRegisterValues(const lldb::DataBufferSP &data_sp);
  56
  57     uint32_t
  58     SetHardwareWatchpoint(lldb::addr_t addr, size_t size, bool read, bool write);
  59
  60     bool
  61     ClearHardwareWatchpoint(uint32_t hw_index);
  62
  63     bool
  64     HardwareSingleStep(bool enable);
  65
  66     // POSIXBreakpointProtocol
  67     bool
  68     UpdateAfterBreakpoint();
  69
  70     unsigned
  71     GetRegisterIndexFromOffset(unsigned offset);
  72
  73     bool
  74     IsWatchpointHit(uint32_t hw_index);
  75
  76     bool
  77     ClearWatchpointHits();
  78
  79     lldb::addr_t
  80     GetWatchpointAddress(uint32_t hw_index);
  81
  82     bool
  83     IsWatchpointVacant(uint32_t hw_index);
  84
  85     bool
  86     SetHardwareWatchpointWithIndex(lldb::addr_t addr, size_t size, bool read, bool write, uint32_t hw_index);
  87
  88     uint32_t
  89     NumSupportedHardwareWatchpoints();
  90
  91 private:
  92     ProcessMonitor &
  93     GetMonitor();
  94 };
  95
  96 #endif