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 liblldb_BreakpointResolverScripted_h_
10 #define liblldb_BreakpointResolverScripted_h_
11 
12 #include "lldb/lldb-forward.h"
13 #include "lldb/Breakpoint/BreakpointResolver.h"
14 #include "lldb/Core/ModuleSpec.h"
15 
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(Breakpoint *bkpt,
27                              const llvm::StringRef class_name,
28                              lldb::SearchDepth depth,
29                              StructuredDataImpl *args_data);
30 
31   ~BreakpointResolverScripted() override;
32 
33   static BreakpointResolver *
34   CreateFromStructuredData(Breakpoint *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 CopyForBreakpoint(Breakpoint &breakpoint) override;
57 
58 protected:
59   void NotifyBreakpointSet() override;
60 private:
61   void CreateImplementationIfNeeded();
62   ScriptInterpreter *GetScriptInterpreter();
63 
64   std::string m_class_name;
65   lldb::SearchDepth m_depth;
66   StructuredDataImpl *m_args_ptr; // We own this, but the implementation
67                                   // has to manage the UP (since that is
68                                   // how it gets stored in the
69                                   // SBStructuredData).
70   StructuredData::GenericSP m_implementation_sp;
71 
72   DISALLOW_COPY_AND_ASSIGN(BreakpointResolverScripted);
73 };
74 
75 } // namespace lldb_private
76 
77 #endif // liblldb_BreakpointResolverScripted_h_
78