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 | virtual const RegisterInfo *GetDR(int num) const; |
50 | }; |
51 | |
52 | } // namespace lldb_private |
53 | |
54 | #endif // #ifndef lldb_NativeRegisterContextDBReg_x86_h |
55 | |