1 //===-- BreakpointResolverScripted.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_BREAKPOINT_BREAKPOINTRESOLVERSCRIPTED_H
10 #define LLDB_BREAKPOINT_BREAKPOINTRESOLVERSCRIPTED_H
11 
12 #include "lldb/Breakpoint/BreakpointResolver.h"
13 #include "lldb/Core/ModuleSpec.h"
14 #include "lldb/Core/StructuredDataImpl.h"
15 #include "lldb/lldb-forward.h"
16 
17 namespace lldb_private {
18 
19 /// \class BreakpointResolverScripted BreakpointResolverScripted.h
20 /// "lldb/Breakpoint/BreakpointResolverScripted.h" This class sets breakpoints
21 /// on a given Address.  This breakpoint only takes once, and then it won't
22 /// attempt to reset itself.
23 
24 class BreakpointResolverScripted : public BreakpointResolver {
25 public:
26   BreakpointResolverScripted(const lldb::BreakpointSP &bkpt,
27                              const llvm::StringRef class_name,
28                              lldb::SearchDepth depth,
29                              const StructuredDataImpl &args_data);
30 
31   ~BreakpointResolverScripted() override = default;
32 
33   static BreakpointResolver *
34   CreateFromStructuredData(const lldb::BreakpointSP &bkpt,
35                            const StructuredData::Dictionary &options_dict,
36                            Status &error);
37 
38   StructuredData::ObjectSP SerializeToStructuredData() override;
39 
40   Searcher::CallbackReturn SearchCallback(SearchFilter &filter,
41                                           SymbolContext &context,
42                                           Address *addr) override;
43 
44   lldb::SearchDepth GetDepth() override;
45 
46   void GetDescription(Stream *s) override;
47 
48   void Dump(Stream *s) const override;
49 
50   /// Methods for support type inquiry through isa, cast, and dyn_cast:
classof(const BreakpointResolverScripted *)51   static inline bool classof(const BreakpointResolverScripted *) { return true; }
classof(const BreakpointResolver * V)52   static inline bool classof(const BreakpointResolver *V) {
53     return V->getResolverID() == BreakpointResolver::PythonResolver;
54   }
55 
56   lldb::BreakpointResolverSP
57   CopyForBreakpoint(lldb::BreakpointSP &breakpoint) override;
58 
59 protected:
60   void NotifyBreakpointSet() override;
61 private:
62   void CreateImplementationIfNeeded(lldb::BreakpointSP bkpt);
63   ScriptInterpreter *GetScriptInterpreter();
64 
65   std::string m_class_name;
66   lldb::SearchDepth m_depth;
67   StructuredDataImpl m_args;
68   StructuredData::GenericSP m_implementation_sp;
69 
70   BreakpointResolverScripted(const BreakpointResolverScripted &) = delete;
71   const BreakpointResolverScripted &
72   operator=(const BreakpointResolverScripted &) = delete;
73 };
74 
75 } // namespace lldb_private
76 
77 #endif // LLDB_BREAKPOINT_BREAKPOINTRESOLVERSCRIPTED_H
78