1 /* Definitions for virtual tail call frames unwinder for GDB. 2 3 Copyright (C) 2010-2013 Free Software Foundation, Inc. 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 23 struct frame_info; 24 struct frame_unwind; 25 26 /* The tail call frame unwinder. */ 27 28 extern void 29 dwarf2_tailcall_sniffer_first (struct frame_info *this_frame, 30 void **tailcall_cachep, 31 const LONGEST *entry_cfa_sp_offsetp); 32 33 extern struct value * 34 dwarf2_tailcall_prev_register_first (struct frame_info *this_frame, 35 void **tailcall_cachep, int regnum); 36 37 extern const struct frame_unwind dwarf2_tailcall_frame_unwind; 38 39 #endif /* !DWARF2_FRAME_TAILCALL_H */ 40