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 // C Includes
  14 // C++ Includes
  15 #include <string>
  16 #include <vector>
  17
  18 // Other libraries and framework includes
  19 // Project includes
  20 #include "lldb/Breakpoint/BreakpointResolver.h"
  21 #include "lldb/Core/Module.h"
  22
  23 namespace lldb_private {
  24
  25 //----------------------------------------------------------------------
  26 /// @class BreakpointResolverName BreakpointResolverName.h
  27 /// "lldb/Breakpoint/BreakpointResolverName.h"
  28 /// @brief This class sets breakpoints on a given function name, either by exact
  29 /// match
  30 /// or by regular expression.
  31 //----------------------------------------------------------------------
  32
  33 class BreakpointResolverName : public BreakpointResolver {
  34 public:
  35   BreakpointResolverName(Breakpoint *bkpt, const char *name,
  36                          uint32_t name_type_mask, lldb::LanguageType language,
  37                          Breakpoint::MatchType type, lldb::addr_t offset,
  38                          bool skip_prologue);
  39
  40   // This one takes an array of names.  It is always MatchType = Exact.
  41   BreakpointResolverName(Breakpoint *bkpt, const char *names[],
  42                          size_t num_names, uint32_t name_type_mask,
  43                          lldb::LanguageType language, lldb::addr_t offset,
  44                          bool skip_prologue);
  45
  46   // This one takes a C++ array of names.  It is always MatchType = Exact.
  47   BreakpointResolverName(Breakpoint *bkpt, std::vector<std::string> names,
  48                          uint32_t name_type_mask, lldb::LanguageType language,
  49                          lldb::addr_t offset, bool skip_prologue);
  50
  51   // Creates a function breakpoint by regular expression.  Takes over control of
  52   // the lifespan of func_regex.
  53   BreakpointResolverName(Breakpoint *bkpt, RegularExpression &func_regex,
  54                          lldb::LanguageType language, lldb::addr_t offset,
  55                          bool skip_prologue);
  56
  57   static BreakpointResolver *
  58   CreateFromStructuredData(Breakpoint *bkpt,
  59                            const StructuredData::Dictionary &data_dict,
  60                            Status &error);
  61
  62   StructuredData::ObjectSP SerializeToStructuredData() override;
  63
  64   ~BreakpointResolverName() override;
  65
  66   Searcher::CallbackReturn SearchCallback(SearchFilter &filter,
  67                                           SymbolContext &context, Address *addr,
  68                                           bool containing) override;
  69
  70   Searcher::Depth GetDepth() override;
  71
  72   void GetDescription(Stream *s) override;
  73
  74   void Dump(Stream *s) const override;
  75
  76   /// Methods for support type inquiry through isa, cast, and dyn_cast:
  77   static inline bool classof(const BreakpointResolverName *) { return true; }
  78   static inline bool classof(const BreakpointResolver *V) {
  79     return V->getResolverID() == BreakpointResolver::NameResolver;
  80   }
  81
  82   lldb::BreakpointResolverSP CopyForBreakpoint(Breakpoint &breakpoint) override;
  83
  84 protected:
  85   BreakpointResolverName(const BreakpointResolverName &rhs);
  86
  87   std::vector<Module::LookupInfo> m_lookups;
  88   ConstString m_class_name;
  89   RegularExpression m_regex;
  90   Breakpoint::MatchType m_match_type;
  91   lldb::LanguageType m_language;
  92   bool m_skip_prologue;
  93
  94   void AddNameLookup(const ConstString &name, uint32_t name_type_mask);
  95 };
  96
  97 } // namespace lldb_private
  98
  99 #endif // liblldb_BreakpointResolverName_h_