inline-frame.h revision 1.8 
1/* Definitions for inline frame support.
2
3   Copyright (C) 2008-2019 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;
26
27/* The inline frame unwinder.  */
28
29extern const struct frame_unwind inline_frame_unwind;
30
31/* Skip all inlined functions whose call sites are at the current PC.
32
33   If non-NULL, STOP_CHAIN is used to determine whether a stop was caused by
34   a user breakpoint.  In that case, do not skip that inlined frame.  This
35   allows the inlined frame to be treated as if it were non-inlined from the
36   user's perspective.  GDB will stop "in" the inlined frame instead of
37   the caller.  */
38
39void skip_inline_frames (thread_info *thread, struct bpstats *stop_chain);
40
41/* Forget about any hidden inlined functions in PTID, which is new or
42   about to be resumed.  If PTID is minus_one_ptid, forget about all
43   hidden inlined functions.  */
44
45void clear_inline_frame_state (ptid_t ptid);
46
47/* Step into an inlined function by unhiding it.  */
48
49void step_into_inline_frame (thread_info *thread);
50
51/* Return the number of hidden functions inlined into the current
52   frame.  */
53
54int inline_skipped_frames (thread_info *thread);
55
56/* If one or more inlined functions are hidden, return the symbol for
57   the function inlined into the current frame.  */
58
59struct symbol *inline_skipped_symbol (thread_info *thread);
60
61/* Return the number of functions inlined into THIS_FRAME.  Some of
62   the callees may not have associated frames (see
63   skip_inline_frames).  */
64
65int frame_inlined_callees (struct frame_info *this_frame);
66
67#endif /* !defined (INLINE_FRAME_H) */
68