Signed-off-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20180411192347.30228-1-laurent@vivier.eu>
		
			
				
	
	
		
			51 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 *  Emulation of Linux signals
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 *
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 *  Copyright (c) 2003 Fabrice Bellard
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation; either version 2 of the License, or
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 *  (at your option) any later version.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program; if not, see <http://www.gnu.org/licenses/>.
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 */
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#ifndef SIGNAL_COMMON_H
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#define SIGNAL_COMMON_H
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extern struct target_sigaltstack target_sigaltstack_used;
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int on_sig_stack(unsigned long sp);
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int sas_ss_flags(unsigned long sp);
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abi_ulong target_sigsp(abi_ulong sp, struct target_sigaction *ka);
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void target_save_altstack(target_stack_t *uss, CPUArchState *env);
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static inline void target_sigemptyset(target_sigset_t *set)
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{
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    memset(set, 0, sizeof(*set));
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}
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void host_to_target_sigset_internal(target_sigset_t *d,
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                                    const sigset_t *s);
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void target_to_host_sigset_internal(sigset_t *d,
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                                    const target_sigset_t *s);
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void tswap_siginfo(target_siginfo_t *tinfo,
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                   const target_siginfo_t *info);
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void set_sigmask(const sigset_t *set);
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void force_sig(int sig);
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void force_sigsegv(int oldsig);
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#if defined(TARGET_ARCH_HAS_SETUP_FRAME)
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void setup_frame(int sig, struct target_sigaction *ka,
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                 target_sigset_t *set, CPUArchState *env);
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#endif
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void setup_rt_frame(int sig, struct target_sigaction *ka,
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                    target_siginfo_t *info,
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                    target_sigset_t *set, CPUArchState *env);
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#endif
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