/* Code dealing with dummy stack frames, for GDB, the GNU debugger.
- Copyright 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004 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 (DUMMY_FRAME_H)
#define DUMMY_FRAME_H 1
struct frame_unwind;
struct frame_id;
+/* Push the information needed to identify, and unwind from, a dummy
+ frame onto the dummy frame stack. */
+
+/* NOTE: cagney/2004-08-02: This interface will eventually need to be
+ parameterized with the caller's thread - that will allow per-thread
+ dummy-frame stacks and, hence, per-thread inferior function
+ calls. */
+
+/* NOTE: cagney/2004-08-02: In the case of ABIs using push_dummy_code
+ containing more than one instruction, this interface many need to
+ be expanded so that it knowns the lower/upper extent of the dummy
+ frame's code. */
+
+extern void dummy_frame_push (struct regcache *regcache,
+ const struct frame_id *dummy_id);
+
/* If the PC falls in a dummy frame, return a dummy frame
unwinder. */
-extern const struct frame_unwind *dummy_frame_sniffer (struct frame_info *next_frame);
+extern const struct frame_unwind *const dummy_frame_unwind;
#endif /* !defined (DUMMY_FRAME_H) */