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 LLDB_BREAKPOINT_BREAKPOINTRESOLVERADDRESS_H
10#define LLDB_BREAKPOINT_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(const lldb::BreakpointSP &bkpt,
25 const Address &addr);
26
27 BreakpointResolverAddress(const lldb::BreakpointSP &bkpt,
28 const Address &addr,
29 const FileSpec &module_spec);
30
31 ~BreakpointResolverAddress() override = default;
32
33 static lldb::BreakpointResolverSP
34 CreateFromStructuredData(const StructuredData::Dictionary &options_dict,
35 Status &error);
36
37 StructuredData::ObjectSP SerializeToStructuredData() override;
38
39 void ResolveBreakpoint(SearchFilter &filter) override;
40
41 void ResolveBreakpointInModules(SearchFilter &filter,
42 ModuleList &modules) override;
43
44 Searcher::CallbackReturn SearchCallback(SearchFilter &filter,
45 SymbolContext &context,
46 Address *addr) override;
47
48 lldb::SearchDepth GetDepth() override;
49
50 void GetDescription(Stream *s) override;
51
52 void Dump(Stream *s) const override;
53
54 /// Methods for support type inquiry through isa, cast, and dyn_cast:
55 static inline bool classof(const BreakpointResolverAddress *) { return true; }
56 static inline bool classof(const BreakpointResolver *V) {
57 return V->getResolverID() == BreakpointResolver::AddressResolver;
58 }
59
60 lldb::BreakpointResolverSP
61 CopyForBreakpoint(lldb::BreakpointSP &breakpoint) override;
62
63protected:
64 Address m_addr; // The address - may be Section Offset or
65 // may be just an offset
66 lldb::addr_t m_resolved_addr; // The current value of the resolved load
67 // address for this breakpoint,
68 FileSpec m_module_filespec; // If this filespec is Valid, and m_addr is an
69 // offset, then it will be converted
70 // to a Section+Offset address in this module, whenever that module gets
71 // around to being loaded.
72private:
73 BreakpointResolverAddress(const BreakpointResolverAddress &) = delete;
74 const BreakpointResolverAddress &
75 operator=(const BreakpointResolverAddress &) = delete;
76};
77
78} // namespace lldb_private
79
80#endif // LLDB_BREAKPOINT_BREAKPOINTRESOLVERADDRESS_H
81

source code of lldb/include/lldb/Breakpoint/BreakpointResolverAddress.h