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Annotation of sys/arch/arm/include/signal.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: signal.h,v 1.5 2006/05/26 20:31:25 miod Exp $ */
                      2: /*     $NetBSD: signal.h,v 1.5 2003/10/18 17:57:21 briggs Exp $        */
                      3:
                      4: /*
                      5:  * Copyright (c) 1994-1996 Mark Brinicombe.
                      6:  * Copyright (c) 1994 Brini.
                      7:  * All rights reserved.
                      8:  *
                      9:  * This code is derived from software written for Brini by Mark Brinicombe
                     10:  *
                     11:  * Redistribution and use in source and binary forms, with or without
                     12:  * modification, are permitted provided that the following conditions
                     13:  * are met:
                     14:  * 1. Redistributions of source code must retain the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer.
                     16:  * 2. Redistributions in binary form must reproduce the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer in the
                     18:  *    documentation and/or other materials provided with the distribution.
                     19:  * 3. All advertising materials mentioning features or use of this software
                     20:  *    must display the following acknowledgement:
                     21:  *     This product includes software developed by Brini.
                     22:  * 4. The name of the company nor the name of the author may be used to
                     23:  *    endorse or promote products derived from this software without specific
                     24:  *    prior written permission.
                     25:  *
                     26:  * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
                     27:  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
                     28:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     29:  * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
                     30:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
                     31:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
                     32:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     33:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     34:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     35:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     36:  * SUCH DAMAGE.
                     37:  *
                     38:  * RiscBSD kernel project
                     39:  *
                     40:  * signal.h
                     41:  *
                     42:  * Architecture dependant signal types and structures
                     43:  *
                     44:  * Created      : 30/09/94
                     45:  */
                     46:
                     47: #ifndef _ARM32_SIGNAL_H_
                     48: #define _ARM32_SIGNAL_H_
                     49:
                     50: #ifndef _LOCORE
                     51: #include <sys/cdefs.h>
                     52:
                     53: typedef int sig_atomic_t;
                     54:
                     55: #if __BSD_VISIBLE || __XPG_VISIBLE >= 420
                     56: /*
                     57:  * Information pushed on stack when a signal is delivered.
                     58:  * This is used by the kernel to restore state following
                     59:  * execution of the signal handler.  It is also made available
                     60:  * to the handler to allow it to restore state properly if
                     61:  * a non-standard exit is performed.
                     62:  */
                     63: struct sigcontext {
                     64:        int     sc_onstack;             /* sigstack state to restore */
                     65:        int     sc_mask;                /* signal mask to restore (old style) */
                     66:
                     67:        unsigned int sc_spsr;
                     68:        unsigned int sc_r0;
                     69:        unsigned int sc_r1;
                     70:        unsigned int sc_r2;
                     71:        unsigned int sc_r3;
                     72:        unsigned int sc_r4;
                     73:        unsigned int sc_r5;
                     74:        unsigned int sc_r6;
                     75:        unsigned int sc_r7;
                     76:        unsigned int sc_r8;
                     77:        unsigned int sc_r9;
                     78:        unsigned int sc_r10;
                     79:        unsigned int sc_r11;
                     80:        unsigned int sc_r12;
                     81:        unsigned int sc_usr_sp;
                     82:        unsigned int sc_usr_lr;
                     83:        unsigned int sc_svc_lr;
                     84:        unsigned int sc_pc;
                     85:
                     86: #if 0
                     87:        sigset_t sc_mask;               /* signal mask to restore (new style) */
                     88: #endif
                     89: };
                     90: #endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */
                     91: #endif /* !_LOCORE */
                     92:
                     93: #endif /* !_ARM32_SIGNAL_H_ */