1 //===-- ProcessWindows.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 liblldb_Plugins_Process_Windows_Common_ProcessWindows_H_ 10 #define liblldb_Plugins_Process_Windows_Common_ProcessWindows_H_ 11 12 #include "lldb/Target/Process.h" 13 #include "lldb/Utility/Status.h" 14 #include "lldb/lldb-forward.h" 15 16 #include "Plugins/DynamicLoader/Windows-DYLD/DynamicLoaderWindowsDYLD.h" 17 #include "ProcessDebugger.h" 18 19 namespace lldb_private { 20 21 class HostProcess; 22 23 class ProcessWindows : public Process, public ProcessDebugger { 24 public: 25 // Static functions. 26 static lldb::ProcessSP CreateInstance(lldb::TargetSP target_sp, 27 lldb::ListenerSP listener_sp, 28 const FileSpec *, 29 bool can_connect); 30 31 static void Initialize(); 32 33 static void Terminate(); 34 GetPluginNameStatic()35 static llvm::StringRef GetPluginNameStatic() { return "windows"; } 36 37 static llvm::StringRef GetPluginDescriptionStatic(); 38 39 ~ProcessWindows(); 40 41 size_t GetSTDOUT(char *buf, size_t buf_size, Status &error) override; 42 size_t GetSTDERR(char *buf, size_t buf_size, Status &error) override; 43 size_t PutSTDIN(const char *buf, size_t buf_size, Status &error) override; 44 GetPluginName()45 llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); } 46 47 Status EnableBreakpointSite(BreakpointSite *bp_site) override; 48 Status DisableBreakpointSite(BreakpointSite *bp_site) override; 49 50 Status DoDetach(bool keep_stopped) override; 51 Status DoLaunch(Module *exe_module, ProcessLaunchInfo &launch_info) override; 52 Status DoAttachToProcessWithID( 53 lldb::pid_t pid, 54 const lldb_private::ProcessAttachInfo &attach_info) override; 55 Status DoResume() override; 56 Status DoDestroy() override; 57 Status DoHalt(bool &caused_stop) override; 58 59 void DidLaunch() override; 60 void DidAttach(lldb_private::ArchSpec &arch_spec) override; 61 62 void RefreshStateAfterStop() override; 63 64 bool CanDebug(lldb::TargetSP target_sp, 65 bool plugin_specified_by_name) override; DestroyRequiresHalt()66 bool DestroyRequiresHalt() override { return false; } 67 bool DoUpdateThreadList(ThreadList &old_thread_list, 68 ThreadList &new_thread_list) override; 69 bool IsAlive() override; 70 71 ArchSpec GetSystemArchitecture() override; 72 73 size_t DoReadMemory(lldb::addr_t vm_addr, void *buf, size_t size, 74 Status &error) override; 75 size_t DoWriteMemory(lldb::addr_t vm_addr, const void *buf, size_t size, 76 Status &error) override; 77 lldb::addr_t DoAllocateMemory(size_t size, uint32_t permissions, 78 Status &error) override; 79 Status DoDeallocateMemory(lldb::addr_t ptr) override; 80 81 lldb::addr_t GetImageInfoAddress() override; 82 83 DynamicLoaderWindowsDYLD *GetDynamicLoader() override; 84 85 // IDebugDelegate overrides. 86 void OnExitProcess(uint32_t exit_code) override; 87 void OnDebuggerConnected(lldb::addr_t image_base) override; 88 ExceptionResult OnDebugException(bool first_chance, 89 const ExceptionRecord &record) override; 90 void OnCreateThread(const HostThread &thread) override; 91 void OnExitThread(lldb::tid_t thread_id, uint32_t exit_code) override; 92 void OnLoadDll(const ModuleSpec &module_spec, 93 lldb::addr_t module_addr) override; 94 void OnUnloadDll(lldb::addr_t module_addr) override; 95 void OnDebugString(const std::string &string) override; 96 void OnDebuggerError(const Status &error, uint32_t type) override; 97 98 Status GetWatchpointSupportInfo(uint32_t &num) override; 99 Status GetWatchpointSupportInfo(uint32_t &num, bool &after) override; 100 Status EnableWatchpoint(Watchpoint *wp, bool notify = true) override; 101 Status DisableWatchpoint(Watchpoint *wp, bool notify = true) override; 102 103 protected: 104 ProcessWindows(lldb::TargetSP target_sp, lldb::ListenerSP listener_sp); 105 106 Status DoGetMemoryRegionInfo(lldb::addr_t vm_addr, 107 MemoryRegionInfo &info) override; 108 109 private: 110 struct WatchpointInfo { 111 uint32_t slot_id; 112 lldb::addr_t address; 113 uint32_t size; 114 bool read; 115 bool write; 116 }; 117 std::map<lldb::break_id_t, WatchpointInfo> m_watchpoints; 118 std::vector<lldb::break_id_t> m_watchpoint_ids; 119 }; 120 } // namespace lldb_private 121 122 #endif // liblldb_Plugins_Process_Windows_Common_ProcessWindows_H_ 123