/* Definitions for a frame unwinder, for GDB, the GNU debugger.
- Copyright 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2007 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
+ 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,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#if !defined (FRAME_UNWIND_H)
#define FRAME_UNWIND_H 1
THIS_PROLOGUE_CACHE can be used to share any prolog analysis data
with the other unwind methods. Memory for that cache should be
- allocated using frame_obstack_zalloc(). */
+ allocated using FRAME_OBSTACK_ZALLOC(). */
typedef void (frame_this_id_ftype) (struct frame_info *next_frame,
void **this_prologue_cache,
THIS_PROLOGUE_CACHE can be used to share any prolog analysis data
with the other unwind methods. Memory for that cache should be
- allocated using frame_obstack_zalloc(). */
+ allocated using FRAME_OBSTACK_ZALLOC(). */
typedef void (frame_prev_register_ftype) (struct frame_info *next_frame,
void **this_prologue_cache,
int *optimized,
enum lval_type * lvalp,
CORE_ADDR *addrp,
- int *realnump, void *valuep);
+ int *realnump, gdb_byte *valuep);
/* Assuming the frame chain: (outer) prev <-> this <-> next (inner);
use the NEXT frame, and its register unwind method, to return the PREV
typedef CORE_ADDR (frame_prev_pc_ftype) (struct frame_info *next_frame,
void **this_prologue_cache);
+/* Deallocate extra memory associated with the frame cache if any. */
+
+typedef void (frame_dealloc_cache_ftype) (struct frame_info *self,
+ void *this_cache);
struct frame_unwind
{
const struct frame_data *unwind_data;
frame_sniffer_ftype *sniffer;
frame_prev_pc_ftype *prev_pc;
+ frame_dealloc_cache_ftype *dealloc_cache;
};
/* Register a frame unwinder, _prepending_ it to the front of the