lldb/source/Plugins/Process/FreeBSD/NativeRegisterContextFreeBSD_arm.h

   1 //===-- NativeRegisterContextFreeBSD_arm.h ----------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #if defined(__arm__)
  10
  11 #ifndef lldb_NativeRegisterContextFreeBSD_arm_h
  12 #define lldb_NativeRegisterContextFreeBSD_arm_h
  13
  14 // clang-format off
  15 #include <sys/types.h>
  16 #include <machine/reg.h>
  17 #include <machine/vfp.h>
  18 // clang-format on
  19
  20 #include "Plugins/Process/FreeBSD/NativeRegisterContextFreeBSD.h"
  21 #include "Plugins/Process/Utility/RegisterInfoPOSIX_arm.h"
  22
  23 #include <array>
  24
  25 namespace lldb_private {
  26 namespace process_freebsd {
  27
  28 class NativeProcessFreeBSD;
  29
  30 class NativeRegisterContextFreeBSD_arm : public NativeRegisterContextFreeBSD {
  31 public:
  32   NativeRegisterContextFreeBSD_arm(const ArchSpec &target_arch,
  33                                    NativeThreadProtocol &native_thread);
  34
  35   uint32_t GetRegisterSetCount() const override;
  36
  37   uint32_t GetUserRegisterCount() const override;
  38
  39   const RegisterSet *GetRegisterSet(uint32_t set_index) const override;
  40
  41   Status ReadRegister(const RegisterInfo *reg_info,
  42                       RegisterValue &reg_value) override;
  43
  44   Status WriteRegister(const RegisterInfo *reg_info,
  45                        const RegisterValue &reg_value) override;
  46
  47   Status ReadAllRegisterValues(lldb::WritableDataBufferSP &data_sp) override;
  48
  49   Status WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
  50
  51   llvm::Error
  52   CopyHardwareWatchpointsFrom(NativeRegisterContextFreeBSD &source) override;
  53
  54 private:
  55   std::array<uint8_t, sizeof(reg) + sizeof(vfp_state)> m_reg_data;
  56
  57   Status ReadRegisterSet(uint32_t set);
  58   Status WriteRegisterSet(uint32_t set);
  59
  60   RegisterInfoPOSIX_arm &GetRegisterInfo() const;
  61 };
  62
  63 } // namespace process_freebsd
  64 } // namespace lldb_private
  65
  66 #endif // #ifndef lldb_NativeRegisterContextFreeBSD_arm_h
  67
  68 #endif // defined (__arm__)