/* Code dealing with register stack frames, for GDB, the GNU debugger. Copyright 2003 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 2 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, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #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 *const sentinel_frame_unwind; #endif /* !defined (SENTINEL_FRAME_H) */