15796c8dcSSimon Schubert /* Code dealing with register stack frames, for GDB, the GNU debugger. 25796c8dcSSimon Schubert 3*ef5ccd6cSJohn Marino Copyright (C) 2003-2013 Free Software Foundation, Inc. 45796c8dcSSimon Schubert 55796c8dcSSimon Schubert This file is part of GDB. 65796c8dcSSimon Schubert 75796c8dcSSimon Schubert This program is free software; you can redistribute it and/or modify 85796c8dcSSimon Schubert it under the terms of the GNU General Public License as published by 95796c8dcSSimon Schubert the Free Software Foundation; either version 3 of the License, or 105796c8dcSSimon Schubert (at your option) any later version. 115796c8dcSSimon Schubert 125796c8dcSSimon Schubert This program is distributed in the hope that it will be useful, 135796c8dcSSimon Schubert but WITHOUT ANY WARRANTY; without even the implied warranty of 145796c8dcSSimon Schubert MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 155796c8dcSSimon Schubert GNU General Public License for more details. 165796c8dcSSimon Schubert 175796c8dcSSimon Schubert You should have received a copy of the GNU General Public License 185796c8dcSSimon Schubert along with this program. If not, see <http://www.gnu.org/licenses/>. */ 195796c8dcSSimon Schubert 205796c8dcSSimon Schubert #if !defined (SENTINEL_FRAME_H) 215796c8dcSSimon Schubert #define SENTINEL_FRAME_H 1 225796c8dcSSimon Schubert 235796c8dcSSimon Schubert struct frame_unwind; 245796c8dcSSimon Schubert struct regcache; 255796c8dcSSimon Schubert 265796c8dcSSimon Schubert /* Implement the sentinel frame. The sentinel frame terminates the 275796c8dcSSimon Schubert inner most end of the frame chain. If unwound, it returns the 285796c8dcSSimon Schubert information need to construct an inner-most frame. */ 295796c8dcSSimon Schubert 305796c8dcSSimon Schubert /* Pump prime the sentinel frame's cache. Since this needs the 315796c8dcSSimon Schubert REGCACHE provide that here. */ 325796c8dcSSimon Schubert 335796c8dcSSimon Schubert extern void *sentinel_frame_cache (struct regcache *regcache); 345796c8dcSSimon Schubert 355796c8dcSSimon Schubert /* At present there is only one type of sentinel frame. */ 365796c8dcSSimon Schubert 37c50c785cSJohn Marino extern const struct frame_unwind sentinel_frame_unwind; 385796c8dcSSimon Schubert 395796c8dcSSimon Schubert #endif /* !defined (SENTINEL_FRAME_H) */ 40