/* Definitions for a frame base, for GDB, the GNU debugger.
- Copyright 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2007 Free Software Foundation, Inc.
This file is part of GDB.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#if !defined (FRAME_BASE_H)
#define FRAME_BASE_H 1
struct gdbarch;
struct regcache;
-/* Return the frame base methods for the function that contains PC, or
- NULL if it can't handle this frame. */
-
-typedef const struct frame_base *(frame_base_p_ftype) (CORE_ADDR pc);
-
-/* Add a frame base handler to the list. The predicates are polled in
- the order that they are appended. */
-
-extern void frame_base_append_predicate (struct gdbarch *gdbarch,
- frame_base_p_ftype *p);
-
-/* Set the default frame base. If all else fails, this one is
- returned. If this isn't set, the default is to use legacy code
- that uses things like the frame ID's base (ulgh!). */
-
-extern void frame_base_set_default (struct gdbarch *gdbarch,
- const struct frame_base *def);
-
-/* Iterate through the list of frame base handlers until one returns
- an implementation. */
-
-extern const struct frame_base *frame_base_find_by_pc (struct gdbarch *gdbarch,
- CORE_ADDR pc);
-
/* Assuming the frame chain: (outer) prev <-> this <-> next (inner);
and that this is a `normal frame'; use the NEXT frame, and its
register unwind method, to determine the address of THIS frame's
frame_this_args_ftype *this_args;
};
+/* Given the NEXT frame, return the frame base methods for THIS frame,
+ or NULL if it can't handle THIS frame. */
+
+typedef const struct frame_base *(frame_base_sniffer_ftype) (struct frame_info *next_frame);
+
+/* Append a frame base sniffer to the list. The sniffers are polled
+ in the order that they are appended. */
+
+extern void frame_base_append_sniffer (struct gdbarch *gdbarch,
+ frame_base_sniffer_ftype *sniffer);
+
+/* Set the default frame base. If all else fails, this one is
+ returned. If this isn't set, the default is to use legacy code
+ that uses things like the frame ID's base (ulgh!). */
+
+extern void frame_base_set_default (struct gdbarch *gdbarch,
+ const struct frame_base *def);
+
+/* Iterate through the list of frame base handlers until one returns
+ an implementation. */
+
+extern const struct frame_base *frame_base_find_by_frame (struct frame_info *next_frame);
+
#endif