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/* Code dealing with dummy stack frames, for GDB, the GNU debugger.
Copyright (C) 2002, 2004 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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#if !defined (DUMMY_FRAME_H)
#define DUMMY_FRAME_H 1
struct frame_info;
struct regcache;
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 *const dummy_frame_unwind;
#endif /* !defined (DUMMY_FRAME_H) */
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