/*	$NetBSD: signal.h,v 1.8 1998/09/14 02:48:33 thorpej Exp $	*//* * Copyright (c) 1994-1996 Mark Brinicombe. * Copyright (c) 1994 Brini. * All rights reserved. * * This code is derived from software written for Brini by Mark Brinicombe * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software *    must display the following acknowledgement: *	This product includes software developed by Brini. * 4. The name of the company nor the name of the author may be used to *    endorse or promote products derived from this software without specific *    prior written permission. * * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * RiscBSD kernel project * * signal.h * * Architecture dependant signal types and structures * * Created      : 30/09/94 */#ifndef _ARM32_SIGNAL_H_#define _ARM32_SIGNAL_H_#ifndef _LOCOREtypedef int sig_atomic_t;#endif#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \    !defined(_XOPEN_SOURCE)#ifndef _LOCORE/* * Information pushed on stack when a signal is delivered. * This is used by the kernel to restore state following * execution of the signal handler.  It is also made available * to the handler to allow it to restore state properly if * a non-standard exit is performed. */#if defined(__LIBC12_SOURCE__) || defined(_KERNEL)struct sigcontext13 {	int	sc_onstack;		/* sigstack state to restore */	int	sc_mask;		/* signal mask to restore (old style) */	unsigned int sc_spsr;	unsigned int sc_r0;	unsigned int sc_r1;	unsigned int sc_r2;	unsigned int sc_r3;	unsigned int sc_r4;	unsigned int sc_r5;	unsigned int sc_r6;	unsigned int sc_r7;	unsigned int sc_r8;	unsigned int sc_r9;	unsigned int sc_r10;	unsigned int sc_r11;	unsigned int sc_r12;	unsigned int sc_usr_sp;	unsigned int sc_usr_lr;	unsigned int sc_svc_lr;	unsigned int sc_pc;};#endif /* __LIBC12_SOURCE__ || _KERNEL */struct sigcontext {	int	sc_onstack;		/* sigstack state to restore */	int	__sc_mask13;		/* signal mask to restore (old style) */	unsigned int sc_spsr;	unsigned int sc_r0;	unsigned int sc_r1;	unsigned int sc_r2;	unsigned int sc_r3;	unsigned int sc_r4;	unsigned int sc_r5;	unsigned int sc_r6;	unsigned int sc_r7;	unsigned int sc_r8;	unsigned int sc_r9;	unsigned int sc_r10;	unsigned int sc_r11;	unsigned int sc_r12;	unsigned int sc_usr_sp;	unsigned int sc_usr_lr;	unsigned int sc_svc_lr;	unsigned int sc_pc;		int sc_mask;		/* signal mask to restore */};#endif /* !_LOCORE *//* Signals codes *//* * SIGFPE codes * * see ieeefp.h for definition of FP exception codes */#define SIG_CODE_FPE_CODE_MASK	0x00000f00	/* Mask for exception code */#define SIG_CODE_FPE_CODE_SHIFT	8		/* Shift for exception code */#define SIG_CODE_FPE_TYPE_MASK	0x000000ff	/* Mask for specific code *//* * SIGILL codes * * the signal code is the instruction that raised the signal *//* * SIGBUS and SIGSEGV codes * * The signal code is combination of the fault address and the fault code. * * The fault code is the coproc #15 fault status code * * The exception to this is a SIGBUS or SIGSEGV from a prefetch abort. * In this case the fault status code is not valid so the TYPE_MASK * should be treated as undefined (in practice it is the bottom 4 bits * of the fault address). */#define SIG_CODE_BUS_ADDR_MASK	0xfffffff0#define SIG_CODE_BUS_TYPE_MASK	0x0000000f#define SIG_CODE_SEGV_ADDR_MASK	SIG_CODE_BUS_ADDR_MASK#define SIG_CODE_SEGV_TYPE_MASK	SIG_CODE_BUS_TYPE_MASK#endif	/* !_ANSI_SOURCE && !_POSIX_C_SOURCE && !_XOPEN_SOURCE */#endif	/* !_ARM_SIGNAL_H_ *//* End of signal.h */