| /* Code dealing with register stack frames, for GDB, the GNU debugger. |
| |
| Copyright (C) 2003-2021 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/>. */ |
| |
| #if !defined (SENTINEL_FRAME_H) |
| #define SENTINEL_FRAME_H 1 |
| |
| struct frame_unwind; |
| struct regcache; |
| |
| /* Implement the sentinel frame. The sentinel frame terminates the |
| inner most end of the frame chain. If unwound, it returns the |
| information need to construct an inner-most frame. */ |
| |
| /* Pump prime the sentinel frame's cache. Since this needs the |
| REGCACHE provide that here. */ |
| |
| extern void *sentinel_frame_cache (struct regcache *regcache); |
| |
| /* At present there is only one type of sentinel frame. */ |
| |
| extern const struct frame_unwind sentinel_frame_unwind; |
| |
| #endif /* !defined (SENTINEL_FRAME_H) */ |