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- /* Copyright (C) 2016-2022 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 3 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, see <http://www.gnu.org/licenses/>. */
- #ifndef COMMON_SIGNALS_STATE_SAVE_RESTORE_H
- #define COMMON_SIGNALS_STATE_SAVE_RESTORE_H
- /* Save/restore the signal actions of all signals, and the signal
- mask.
- Since the exec family of functions does not reset the signal
- disposition of signals set to SIG_IGN, nor does it reset the signal
- mask, in order to be transparent, when spawning new child processes
- to debug (with "run", etc.), we must reset signal actions and mask
- back to what was originally inherited from gdb/gdbserver's parent,
- just before execing the target program to debug. */
- /* Save the signal state of all signals. If !QUIET, warn if we detect
- a custom signal handler preinstalled. */
- extern void save_original_signals_state (bool quiet);
- /* Restore the signal state of all signals. */
- extern void restore_original_signals_state (void);
- #endif /* COMMON_SIGNALS_STATE_SAVE_RESTORE_H */
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