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/* Definitions for virtual tail call frames unwinder for GDB.
Copyright (C) 2010-2021 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef DWARF2_FRAME_TAILCALL_H
#define DWARF2_FRAME_TAILCALL_H 1
struct frame_info;
struct frame_unwind;
/* The tail call frame unwinder. */
extern void
dwarf2_tailcall_sniffer_first (struct frame_info *this_frame,
void **tailcall_cachep,
const LONGEST *entry_cfa_sp_offsetp);
extern struct value *
dwarf2_tailcall_prev_register_first (struct frame_info *this_frame,
void **tailcall_cachep, int regnum);
extern const struct frame_unwind dwarf2_tailcall_frame_unwind;
#endif /* !DWARF2_FRAME_TAILCALL_H */
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