//===-- BreakpointResolverAddress.h -----------------------------*- C++ -*-===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

#ifndef LLDB_BREAKPOINT_BREAKPOINTRESOLVERADDRESS_H

#define LLDB_BREAKPOINT_BREAKPOINTRESOLVERADDRESS_H

#include "lldb/Breakpoint/BreakpointResolver.h"

#include "lldb/Core/ModuleSpec.h"

namespace lldb_private {

/// \class BreakpointResolverAddress BreakpointResolverAddress.h

/// "lldb/Breakpoint/BreakpointResolverAddress.h" This class sets breakpoints

/// on a given Address.  This breakpoint only takes once, and then it won't

/// attempt to reset itself.

class BreakpointResolverAddress : public BreakpointResolver {

public:

  BreakpointResolverAddress(const lldb::BreakpointSP &bkpt,

                            const Address &addr);

  BreakpointResolverAddress(const lldb::BreakpointSP &bkpt,

                            const Address &addr,

                            const FileSpec &module_spec);

  ~BreakpointResolverAddress() override = default;

  static BreakpointResolver *

  CreateFromStructuredData(const lldb::BreakpointSP &bkpt,

                           const StructuredData::Dictionary &options_dict,

                           Status &error);

  StructuredData::ObjectSP SerializeToStructuredData() override;

  void ResolveBreakpoint(SearchFilter &filter) override;

  void ResolveBreakpointInModules(SearchFilter &filter,

                                  ModuleList &modules) override;

  Searcher::CallbackReturn SearchCallback(SearchFilter &filter,

                                          SymbolContext &context,

                                          Address *addr) override;

  lldb::SearchDepth GetDepth() override;

  void GetDescription(Stream *s) override;

  void Dump(Stream *s) const override;

  /// Methods for support type inquiry through isa, cast, and dyn_cast:

  static inline bool classof(const BreakpointResolverAddress *) { return true; }

  static inline bool classof(const BreakpointResolver *V) {

    return V->getResolverID() == BreakpointResolver::AddressResolver;

  }

  lldb::BreakpointResolverSP

  CopyForBreakpoint(lldb::BreakpointSP &breakpoint) override;

protected:

  Address m_addr;               // The address - may be Section Offset or

                                // may be just an offset

  lldb::addr_t m_resolved_addr; // The current value of the resolved load

                                // address for this breakpoint,

  FileSpec m_module_filespec;   // If this filespec is Valid, and m_addr is an

                                // offset, then it will be converted

  // to a Section+Offset address in this module, whenever that module gets

  // around to being loaded.

private:

  BreakpointResolverAddress(const BreakpointResolverAddress &) = delete;

  const BreakpointResolverAddress &

  operator=(const BreakpointResolverAddress &) = delete;

};

} // namespace lldb_private

#endif // LLDB_BREAKPOINT_BREAKPOINTRESOLVERADDRESS_H