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 
23 struct frame_info;
24 struct frame_unwind;
25 struct bpstats;
26 struct process_stratum_target;
27 
28 /* The inline frame unwinder.  */
29 
30 extern 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 
40 void 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 
46 void 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 
51 void clear_inline_frame_state (thread_info *thread);
52 
53 /* Step into an inlined function by unhiding it.  */
54 
55 void step_into_inline_frame (thread_info *thread);
56 
57 /* Return the number of hidden functions inlined into the current
58    frame.  */
59 
60 int 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 
65 struct 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 
71 int frame_inlined_callees (struct frame_info *this_frame);
72 
73 #endif /* !defined (INLINE_FRAME_H) */
74