1//===-- BreakpointResolverAddress.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_BreakpointResolverAddress_h_ 10#define liblldb_BreakpointResolverAddress_h_ 11 12#include "lldb/Breakpoint/BreakpointResolver.h" 13#include "lldb/Core/ModuleSpec.h" 14 15namespace lldb_private { 16 17/// \class BreakpointResolverAddress BreakpointResolverAddress.h 18/// "lldb/Breakpoint/BreakpointResolverAddress.h" This class sets breakpoints 19/// on a given Address. This breakpoint only takes once, and then it won't 20/// attempt to reset itself. 21 22class BreakpointResolverAddress : public BreakpointResolver { 23public: 24 BreakpointResolverAddress(Breakpoint *bkpt, const Address &addr); 25 26 BreakpointResolverAddress(Breakpoint *bkpt, const Address &addr, 27 const FileSpec &module_spec); 28 29 ~BreakpointResolverAddress() override; 30 31 static BreakpointResolver * 32 CreateFromStructuredData(Breakpoint *bkpt, 33 const StructuredData::Dictionary &options_dict, 34 Status &error); 35 36 StructuredData::ObjectSP SerializeToStructuredData() override; 37 38 void ResolveBreakpoint(SearchFilter &filter) override; 39 40 void ResolveBreakpointInModules(SearchFilter &filter, 41 ModuleList &modules) override; 42 43 Searcher::CallbackReturn SearchCallback(SearchFilter &filter, 44 SymbolContext &context, 45 Address *addr) override; 46 47 lldb::SearchDepth GetDepth() override; 48 49 void GetDescription(Stream *s) override; 50 51 void Dump(Stream *s) const override; 52 53 /// Methods for support type inquiry through isa, cast, and dyn_cast: 54 static inline bool classof(const BreakpointResolverAddress *) { return true; } 55 static inline bool classof(const BreakpointResolver *V) { 56 return V->getResolverID() == BreakpointResolver::AddressResolver; 57 } 58 59 lldb::BreakpointResolverSP CopyForBreakpoint(Breakpoint &breakpoint) override; 60 61protected: 62 Address 63 m_addr; // The address - may be Section Offset or may be just an offset 64 lldb::addr_t m_resolved_addr; // The current value of the resolved load 65 // address for this breakpoint, 66 FileSpec m_module_filespec; // If this filespec is Valid, and m_addr is an 67 // offset, then it will be converted 68 // to a Section+Offset address in this module, whenever that module gets 69 // around to being loaded. 70private: 71 DISALLOW_COPY_AND_ASSIGN(BreakpointResolverAddress); 72}; 73 74} // namespace lldb_private 75 76#endif // liblldb_BreakpointResolverAddress_h_ 77