/* * Emulation of Linux signals * * Copyright (c) 2003 Fabrice Bellard * * 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 2 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 SIGNAL_COMMON_H #define SIGNAL_COMMON_H int on_sig_stack(unsigned long sp); int sas_ss_flags(unsigned long sp); abi_ulong target_sigsp(abi_ulong sp, struct target_sigaction *ka); void target_save_altstack(target_stack_t *uss, CPUArchState *env); static inline void target_sigemptyset(target_sigset_t *set) { memset(set, 0, sizeof(*set)); } void host_to_target_sigset_internal(target_sigset_t *d, const sigset_t *s); void target_to_host_sigset_internal(sigset_t *d, const target_sigset_t *s); void tswap_siginfo(target_siginfo_t *tinfo, const target_siginfo_t *info); void set_sigmask(const sigset_t *set); void force_sig(int sig); void force_sigsegv(int oldsig); #if defined(TARGET_ARCH_HAS_SETUP_FRAME) void setup_frame(int sig, struct target_sigaction *ka, target_sigset_t *set, CPUArchState *env); #endif void setup_rt_frame(int sig, struct target_sigaction *ka, target_siginfo_t *info, target_sigset_t *set, CPUArchState *env); #endif