1 //===-- NativeRegisterContextDBReg_x86.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 #ifndef lldb_NativeRegisterContextDBReg_x86_h 10 #define lldb_NativeRegisterContextDBReg_x86_h 11 12 #include "Plugins/Process/Utility/NativeRegisterContextRegisterInfo.h" 13 14 namespace lldb_private { 15 16 class NativeRegisterContextDBReg_x86 17 : public virtual NativeRegisterContextRegisterInfo { 18 public: 19 // NB: This constructor is here only because gcc<=6.5 requires a virtual base 20 // class initializer on abstract class (even though it is never used). It can 21 // be deleted once we move to gcc>=7.0. 22 NativeRegisterContextDBReg_x86(NativeThreadProtocol &thread) 23 : NativeRegisterContextRegisterInfo(thread, nullptr) {} 24 25 Status IsWatchpointHit(uint32_t wp_index, bool &is_hit) override; 26 27 Status GetWatchpointHitIndex(uint32_t &wp_index, 28 lldb::addr_t trap_addr) override; 29 30 Status IsWatchpointVacant(uint32_t wp_index, bool &is_vacant) override; 31 32 bool ClearHardwareWatchpoint(uint32_t wp_index) override; 33 34 Status ClearWatchpointHit(uint32_t wp_index) override; 35 36 Status ClearAllHardwareWatchpoints() override; 37 38 Status SetHardwareWatchpointWithIndex(lldb::addr_t addr, size_t size, 39 uint32_t watch_flags, 40 uint32_t wp_index); 41 42 uint32_t SetHardwareWatchpoint(lldb::addr_t addr, size_t size, 43 uint32_t watch_flags) override; 44 45 lldb::addr_t GetWatchpointAddress(uint32_t wp_index) override; 46 47 uint32_t NumSupportedHardwareWatchpoints() override; 48 49 const RegisterInfo *GetDR(int num) const; 50 }; 51 52 } // namespace lldb_private 53 54 #endif // #ifndef lldb_NativeRegisterContextDBReg_x86_h 55