xref: /freebsd-src/contrib/llvm-project/lldb/include/lldb/Interpreter/Interfaces/ScriptedProcessInterface.h (revision 5f757f3ff9144b609b3c433dfd370cc6bdc191ad)
1 //===-- ScriptedProcessInterface.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_INTERPRETER_INTERFACES_SCRIPTEDPROCESSINTERFACE_H
10 #define LLDB_INTERPRETER_INTERFACES_SCRIPTEDPROCESSINTERFACE_H
11 
12 #include "ScriptedInterface.h"
13 #include "lldb/Core/StructuredDataImpl.h"
14 #include "lldb/Target/MemoryRegionInfo.h"
15 
16 #include "lldb/lldb-private.h"
17 
18 #include <optional>
19 #include <string>
20 
21 namespace lldb_private {
22 class ScriptedProcessInterface : virtual public ScriptedInterface {
23 public:
24   virtual llvm::Expected<StructuredData::GenericSP>
25   CreatePluginObject(llvm::StringRef class_name, ExecutionContext &exe_ctx,
26                      StructuredData::DictionarySP args_sp,
27                      StructuredData::Generic *script_obj = nullptr) = 0;
28 
GetCapabilities()29   virtual StructuredData::DictionarySP GetCapabilities() { return {}; }
30 
Attach(const ProcessAttachInfo & attach_info)31   virtual Status Attach(const ProcessAttachInfo &attach_info) {
32     return Status("ScriptedProcess did not attach");
33   }
34 
Launch()35   virtual Status Launch() { return Status("ScriptedProcess did not launch"); }
36 
Resume()37   virtual Status Resume() { return Status("ScriptedProcess did not resume"); }
38 
39   virtual std::optional<MemoryRegionInfo>
GetMemoryRegionContainingAddress(lldb::addr_t address,Status & error)40   GetMemoryRegionContainingAddress(lldb::addr_t address, Status &error) {
41     error.SetErrorString("ScriptedProcess have no memory region.");
42     return {};
43   }
44 
GetThreadsInfo()45   virtual StructuredData::DictionarySP GetThreadsInfo() { return {}; }
46 
CreateBreakpoint(lldb::addr_t addr,Status & error)47   virtual bool CreateBreakpoint(lldb::addr_t addr, Status &error) {
48     error.SetErrorString("ScriptedProcess don't support creating breakpoints.");
49     return {};
50   }
51 
52   virtual lldb::DataExtractorSP
ReadMemoryAtAddress(lldb::addr_t address,size_t size,Status & error)53   ReadMemoryAtAddress(lldb::addr_t address, size_t size, Status &error) {
54     return {};
55   }
56 
WriteMemoryAtAddress(lldb::addr_t addr,lldb::DataExtractorSP data_sp,Status & error)57   virtual lldb::offset_t WriteMemoryAtAddress(lldb::addr_t addr,
58                                               lldb::DataExtractorSP data_sp,
59                                               Status &error) {
60     return LLDB_INVALID_OFFSET;
61   };
62 
GetLoadedImages()63   virtual StructuredData::ArraySP GetLoadedImages() { return {}; }
64 
GetProcessID()65   virtual lldb::pid_t GetProcessID() { return LLDB_INVALID_PROCESS_ID; }
66 
IsAlive()67   virtual bool IsAlive() { return true; }
68 
GetScriptedThreadPluginName()69   virtual std::optional<std::string> GetScriptedThreadPluginName() {
70     return std::nullopt;
71   }
72 
GetMetadata()73   virtual StructuredData::DictionarySP GetMetadata() { return {}; }
74 
75 protected:
76   friend class ScriptedThread;
CreateScriptedThreadInterface()77   virtual lldb::ScriptedThreadInterfaceSP CreateScriptedThreadInterface() {
78     return {};
79   }
80 };
81 } // namespace lldb_private
82 
83 #endif // LLDB_INTERPRETER_INTERFACES_SCRIPTEDPROCESSINTERFACE_H
84