1/* Definitions for inline frame support.
2
3   Copyright (C) 2008-2020 Free Software Foundation, Inc.
4
5   This file is part of GDB.
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 3 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19
20#if !defined (INLINE_FRAME_H)
21#define INLINE_FRAME_H 1
22
23struct frame_info;
24struct frame_unwind;
25struct bpstats;
26struct process_stratum_target;
27
28/* The inline frame unwinder.  */
29
30extern const struct frame_unwind inline_frame_unwind;
31
32/* Skip all inlined functions whose call sites are at the current PC.
33
34   If non-NULL, STOP_CHAIN is used to determine whether a stop was caused by
35   a user breakpoint.  In that case, do not skip that inlined frame.  This
36   allows the inlined frame to be treated as if it were non-inlined from the
37   user's perspective.  GDB will stop "in" the inlined frame instead of
38   the caller.  */
39
40void skip_inline_frames (thread_info *thread, struct bpstats *stop_chain);
41
42/* Forget about any hidden inlined functions in PTID, which is new or
43   about to be resumed.  PTID may be minus_one_ptid (all processes of
44   TARGET) or a PID (all threads in this process of TARGET).  */
45
46void clear_inline_frame_state (process_stratum_target *target, ptid_t ptid);
47
48/* Forget about any hidden inlined functions in THREAD, which is new
49   or about to be resumed.  */
50
51void clear_inline_frame_state (thread_info *thread);
52
53/* Step into an inlined function by unhiding it.  */
54
55void step_into_inline_frame (thread_info *thread);
56
57/* Return the number of hidden functions inlined into the current
58   frame.  */
59
60int inline_skipped_frames (thread_info *thread);
61
62/* If one or more inlined functions are hidden, return the symbol for
63   the function inlined into the current frame.  */
64
65struct symbol *inline_skipped_symbol (thread_info *thread);
66
67/* Return the number of functions inlined into THIS_FRAME.  Some of
68   the callees may not have associated frames (see
69   skip_inline_frames).  */
70
71int frame_inlined_callees (struct frame_info *this_frame);
72
73#endif /* !defined (INLINE_FRAME_H) */
74