Upgrade GDB from 7.4.1 to 7.6.1 on the vendor branch
[dragonfly.git] / contrib / gdb-7 / gdb / dwarf2-frame-tailcall.h
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1/* Definitions for virtual tail call frames unwinder for GDB.
2
ef5ccd6c 3 Copyright (C) 2010-2013 Free Software Foundation, Inc.
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4
5 This file is part of GDB.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19
20#ifndef DWARF2_FRAME_TAILCALL_H
21#define DWARF2_FRAME_TAILCALL_H 1
22
23struct frame_info;
24struct frame_unwind;
25
26/* The tail call frame unwinder. */
27
28extern void
29 dwarf2_tailcall_sniffer_first (struct frame_info *this_frame,
30 void **tailcall_cachep,
31 const LONGEST *entry_cfa_sp_offsetp);
32
33extern struct value *
34 dwarf2_tailcall_prev_register_first (struct frame_info *this_frame,
35 void **tailcall_cachep, int regnum);
36
37extern const struct frame_unwind dwarf2_tailcall_frame_unwind;
38
39#endif /* !DWARF2_FRAME_TAILCALL_H */