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