inline-frame.h revision 1.9
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