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 | |
23 | int on_sig_stack(unsigned long sp); |
24 | int sas_ss_flags(unsigned long sp); |
25 | abi_ulong target_sigsp(abi_ulong sp, struct target_sigaction *ka); |
26 | void target_save_altstack(target_stack_t *uss, CPUArchState *env); |
27 | |
28 | static inline void target_sigemptyset(target_sigset_t *set) |
29 | { |
30 | memset(set, 0, sizeof(*set)); |
31 | } |
32 | |
33 | void host_to_target_sigset_internal(target_sigset_t *d, |
34 | const sigset_t *s); |
35 | void target_to_host_sigset_internal(sigset_t *d, |
36 | const target_sigset_t *s); |
37 | void tswap_siginfo(target_siginfo_t *tinfo, |
38 | const target_siginfo_t *info); |
39 | void set_sigmask(const sigset_t *set); |
40 | void force_sig(int sig); |
41 | void force_sigsegv(int oldsig); |
42 | #if defined(TARGET_ARCH_HAS_SETUP_FRAME) |
43 | void setup_frame(int sig, struct target_sigaction *ka, |
44 | target_sigset_t *set, CPUArchState *env); |
45 | #endif |
46 | void setup_rt_frame(int sig, struct target_sigaction *ka, |
47 | target_siginfo_t *info, |
48 | target_sigset_t *set, CPUArchState *env); |
49 | #endif |
50 | |