1 //===-- NativeRegisterContextNetBSD_x86_64.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(__i386__) || defined(__x86_64__) 10 11 #ifndef lldb_NativeRegisterContextNetBSD_x86_64_h 12 #define lldb_NativeRegisterContextNetBSD_x86_64_h 13 14 // clang-format off 15 #include <sys/param.h> 16 #include <sys/types.h> 17 #include <sys/ptrace.h> 18 #include <machine/reg.h> 19 // clang-format on 20 21 #include "Plugins/Process/NetBSD/NativeRegisterContextNetBSD.h" 22 #include "Plugins/Process/Utility/RegisterContext_x86.h" 23 #include "Plugins/Process/Utility/lldb-x86-register-enums.h" 24 25 #if defined(PT_GETXSTATE) && defined(PT_SETXSTATE) 26 #define HAVE_XSTATE 27 #endif 28 29 namespace lldb_private { 30 namespace process_netbsd { 31 32 class NativeProcessNetBSD; 33 34 class NativeRegisterContextNetBSD_x86_64 : public NativeRegisterContextNetBSD { 35 public: 36 NativeRegisterContextNetBSD_x86_64(const ArchSpec &target_arch, 37 NativeThreadProtocol &native_thread); 38 uint32_t GetRegisterSetCount() const override; 39 40 const RegisterSet *GetRegisterSet(uint32_t set_index) const override; 41 42 Status ReadRegister(const RegisterInfo *reg_info, 43 RegisterValue ®_value) override; 44 45 Status WriteRegister(const RegisterInfo *reg_info, 46 const RegisterValue ®_value) override; 47 48 Status ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override; 49 50 Status WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override; 51 52 Status IsWatchpointHit(uint32_t wp_index, bool &is_hit) override; 53 54 Status GetWatchpointHitIndex(uint32_t &wp_index, 55 lldb::addr_t trap_addr) override; 56 57 Status IsWatchpointVacant(uint32_t wp_index, bool &is_vacant) override; 58 59 bool ClearHardwareWatchpoint(uint32_t wp_index) override; 60 61 Status ClearWatchpointHit(uint32_t wp_index) override; 62 63 Status ClearAllHardwareWatchpoints() override; 64 65 Status SetHardwareWatchpointWithIndex(lldb::addr_t addr, size_t size, 66 uint32_t watch_flags, 67 uint32_t wp_index); 68 69 uint32_t SetHardwareWatchpoint(lldb::addr_t addr, size_t size, 70 uint32_t watch_flags) override; 71 72 lldb::addr_t GetWatchpointAddress(uint32_t wp_index) override; 73 74 uint32_t NumSupportedHardwareWatchpoints() override; 75 76 Status 77 CopyHardwareWatchpointsFrom(NativeRegisterContextNetBSD &source) override; 78 79 private: 80 // Private member types. 81 enum { GPRegSet, FPRegSet, XStateRegSet, DBRegSet }; 82 83 // Private member variables. 84 struct reg m_gpr; 85 #if defined(__x86_64__) 86 struct fpreg m_fpr; 87 #else 88 struct xmmregs m_fpr; 89 #endif 90 struct dbreg m_dbr; 91 #ifdef HAVE_XSTATE 92 struct xstate m_xstate; 93 #endif 94 95 int GetSetForNativeRegNum(int reg_num) const; 96 int GetDR(int num) const; 97 98 Status ReadRegisterSet(uint32_t set); 99 Status WriteRegisterSet(uint32_t set); 100 }; 101 102 } // namespace process_netbsd 103 } // namespace lldb_private 104 105 #endif // #ifndef lldb_NativeRegisterContextNetBSD_x86_64_h 106 107 #endif // defined(__x86_64__) 108