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 <vector>
  16 #include <string>
  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 "lldb/Breakpoint/BreakpointResolverName.h"
  27 /// @brief This class sets breakpoints on a given function name, either by exact match
  28 /// or by regular expression.
  29 //----------------------------------------------------------------------
  30
  31 class BreakpointResolverName:
  32     public BreakpointResolver
  33 {
  34 public:
  35
  36     BreakpointResolverName (Breakpoint *bkpt,
  37                             const char *name,
  38                             uint32_t name_type_mask,
  39                             lldb::LanguageType language,
  40                             Breakpoint::MatchType type,
  41                             lldb::addr_t offset,
  42                             bool skip_prologue);
  43
  44     // This one takes an array of names.  It is always MatchType = Exact.
  45     BreakpointResolverName (Breakpoint *bkpt,
  46                             const char *names[],
  47                             size_t num_names,
  48                             uint32_t name_type_mask,
  49                             lldb::LanguageType language,
  50                             lldb::addr_t offset,
  51                             bool skip_prologue);
  52
  53     // This one takes a C++ array of names.  It is always MatchType = Exact.
  54     BreakpointResolverName (Breakpoint *bkpt,
  55                             std::vector<std::string> names,
  56                             uint32_t name_type_mask,
  57                             lldb::LanguageType language,
  58                             lldb::addr_t offset,
  59                             bool skip_prologue);
  60
  61     // Creates a function breakpoint by regular expression.  Takes over control of the lifespan of func_regex.
  62     BreakpointResolverName (Breakpoint *bkpt,
  63                             RegularExpression &func_regex,
  64                             lldb::LanguageType language,
  65                             lldb::addr_t offset,
  66                             bool skip_prologue);
  67
  68     BreakpointResolverName (Breakpoint *bkpt,
  69                             const char *class_name,
  70                             const char *method,
  71                             Breakpoint::MatchType type,
  72                             lldb::addr_t offset,
  73                             bool skip_prologue);
  74
  75     ~BreakpointResolverName() override;
  76
  77     Searcher::CallbackReturn
  78     SearchCallback (SearchFilter &filter,
  79                     SymbolContext &context,
  80                     Address *addr,
  81                     bool containing) override;
  82
  83     Searcher::Depth
  84     GetDepth () override;
  85
  86     void
  87     GetDescription (Stream *s) override;
  88
  89     void
  90     Dump (Stream *s) const override;
  91
  92     /// Methods for support type inquiry through isa, cast, and dyn_cast:
  93     static inline bool classof(const BreakpointResolverName *) { return true; }
  94     static inline bool classof(const BreakpointResolver *V) {
  95         return V->getResolverID() == BreakpointResolver::NameResolver;
  96     }
  97
  98     lldb::BreakpointResolverSP
  99     CopyForBreakpoint (Breakpoint &breakpoint) override;
 100
 101 protected:
 102     BreakpointResolverName(const BreakpointResolverName &rhs);
 103
 104     std::vector<Module::LookupInfo> m_lookups;
 105     ConstString m_class_name;
 106     RegularExpression m_regex;
 107     Breakpoint::MatchType m_match_type;
 108     lldb::LanguageType m_language;
 109     bool m_skip_prologue;
 110
 111     void
 112     AddNameLookup (const ConstString &name, uint32_t name_type_mask);
 113 };
 114
 115 } // namespace lldb_private
 116
 117 #endif // liblldb_BreakpointResolverName_h_