Laurent Vivier | befb744 | 2018-04-24 21:26:16 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Emulation of Linux signals |
| 3 | * |
| 4 | * Copyright (c) 2003 Fabrice Bellard |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| 18 | */ |
| 19 | |
| 20 | #ifndef SIGNAL_COMMON_H |
| 21 | #define SIGNAL_COMMON_H |
| 22 | extern struct target_sigaltstack target_sigaltstack_used; |
| 23 | |
Laurent Vivier | 465e237 | 2018-04-11 21:23:47 +0200 | [diff] [blame] | 24 | int on_sig_stack(unsigned long sp); |
| 25 | int sas_ss_flags(unsigned long sp); |
| 26 | abi_ulong target_sigsp(abi_ulong sp, struct target_sigaction *ka); |
| 27 | void target_save_altstack(target_stack_t *uss, CPUArchState *env); |
Laurent Vivier | befb744 | 2018-04-24 21:26:16 +0200 | [diff] [blame] | 28 | |
| 29 | static inline void target_sigemptyset(target_sigset_t *set) |
| 30 | { |
| 31 | memset(set, 0, sizeof(*set)); |
| 32 | } |
| 33 | |
| 34 | void host_to_target_sigset_internal(target_sigset_t *d, |
| 35 | const sigset_t *s); |
| 36 | void target_to_host_sigset_internal(sigset_t *d, |
| 37 | const target_sigset_t *s); |
| 38 | void tswap_siginfo(target_siginfo_t *tinfo, |
| 39 | const target_siginfo_t *info); |
| 40 | void set_sigmask(const sigset_t *set); |
| 41 | void force_sig(int sig); |
| 42 | void force_sigsegv(int oldsig); |
Laurent Vivier | cb6ac80 | 2018-04-24 21:26:35 +0200 | [diff] [blame] | 43 | #if defined(TARGET_ARCH_HAS_SETUP_FRAME) |
| 44 | void setup_frame(int sig, struct target_sigaction *ka, |
| 45 | target_sigset_t *set, CPUArchState *env); |
| 46 | #endif |
| 47 | void setup_rt_frame(int sig, struct target_sigaction *ka, |
| 48 | target_siginfo_t *info, |
| 49 | target_sigset_t *set, CPUArchState *env); |
Laurent Vivier | befb744 | 2018-04-24 21:26:16 +0200 | [diff] [blame] | 50 | #endif |