contrib/llvm/tools/lldb/include/lldb/Breakpoint/BreakpointResolverName.h

   1 //===-- BreakpointResolverName.h --------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef liblldb_BreakpointResolverName_h_
  11 #define liblldb_BreakpointResolverName_h_
  12
  13 #include <string>
  14 #include <vector>
  15
  16 #include "lldb/Breakpoint/BreakpointResolver.h"
  17 #include "lldb/Core/Module.h"
  18
  19 namespace lldb_private {
  20
  21 //----------------------------------------------------------------------
  22 /// @class BreakpointResolverName BreakpointResolverName.h
  23 /// "lldb/Breakpoint/BreakpointResolverName.h" This class sets breakpoints on
  24 /// a given function name, either by exact match or by regular expression.
  25 //----------------------------------------------------------------------
  26
  27 class BreakpointResolverName : public BreakpointResolver {
  28 public:
  29   BreakpointResolverName(Breakpoint *bkpt, const char *name,
  30                          lldb::FunctionNameType name_type_mask,
  31                          lldb::LanguageType language,
  32                          Breakpoint::MatchType type, lldb::addr_t offset,
  33                          bool skip_prologue);
  34
  35   // This one takes an array of names.  It is always MatchType = Exact.
  36   BreakpointResolverName(Breakpoint *bkpt, const char *names[],
  37                          size_t num_names,
  38                          lldb::FunctionNameType name_type_mask,
  39                          lldb::LanguageType language, lldb::addr_t offset,
  40                          bool skip_prologue);
  41
  42   // This one takes a C++ array of names.  It is always MatchType = Exact.
  43   BreakpointResolverName(Breakpoint *bkpt, std::vector<std::string> names,
  44                          lldb::FunctionNameType name_type_mask,
  45                          lldb::LanguageType language, lldb::addr_t offset,
  46                          bool skip_prologue);
  47
  48   // Creates a function breakpoint by regular expression.  Takes over control
  49   // of the lifespan of func_regex.
  50   BreakpointResolverName(Breakpoint *bkpt, RegularExpression &func_regex,
  51                          lldb::LanguageType language, lldb::addr_t offset,
  52                          bool skip_prologue);
  53
  54   static BreakpointResolver *
  55   CreateFromStructuredData(Breakpoint *bkpt,
  56                            const StructuredData::Dictionary &data_dict,
  57                            Status &error);
  58
  59   StructuredData::ObjectSP SerializeToStructuredData() override;
  60
  61   ~BreakpointResolverName() override;
  62
  63   Searcher::CallbackReturn SearchCallback(SearchFilter &filter,
  64                                           SymbolContext &context, Address *addr,
  65                                           bool containing) override;
  66
  67   lldb::SearchDepth GetDepth() override;
  68
  69   void GetDescription(Stream *s) override;
  70
  71   void Dump(Stream *s) const override;
  72
  73   /// Methods for support type inquiry through isa, cast, and dyn_cast:
  74   static inline bool classof(const BreakpointResolverName *) { return true; }
  75   static inline bool classof(const BreakpointResolver *V) {
  76     return V->getResolverID() == BreakpointResolver::NameResolver;
  77   }
  78
  79   lldb::BreakpointResolverSP CopyForBreakpoint(Breakpoint &breakpoint) override;
  80
  81 protected:
  82   BreakpointResolverName(const BreakpointResolverName &rhs);
  83
  84   std::vector<Module::LookupInfo> m_lookups;
  85   ConstString m_class_name;
  86   RegularExpression m_regex;
  87   Breakpoint::MatchType m_match_type;
  88   lldb::LanguageType m_language;
  89   bool m_skip_prologue;
  90
  91   void AddNameLookup(const ConstString &name,
  92                      lldb::FunctionNameType name_type_mask);
  93 };
  94
  95 } // namespace lldb_private
  96
  97 #endif // liblldb_BreakpointResolverName_h_