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Annotation of sys/arch/mips64/include/signal.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: signal.h,v 1.8 2006/01/09 18:18:37 millert Exp $      */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 1992, 1993
        !             5:  *     The Regents of the University of California.  All rights reserved.
        !             6:  *
        !             7:  * This code is derived from software contributed to Berkeley by
        !             8:  * Ralph Campbell.
        !             9:  *
        !            10:  * Redistribution and use in source and binary forms, with or without
        !            11:  * modification, are permitted provided that the following conditions
        !            12:  * are met:
        !            13:  * 1. Redistributions of source code must retain the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer.
        !            15:  * 2. Redistributions in binary form must reproduce the above copyright
        !            16:  *    notice, this list of conditions and the following disclaimer in the
        !            17:  *    documentation and/or other materials provided with the distribution.
        !            18:  * 3. Neither the name of the University nor the names of its contributors
        !            19:  *    may be used to endorse or promote products derived from this software
        !            20:  *    without specific prior written permission.
        !            21:  *
        !            22:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            23:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            24:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            25:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            26:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            27:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            28:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            29:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            30:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            31:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            32:  * SUCH DAMAGE.
        !            33:  *
        !            34:  *     @(#)signal.h    8.1 (Berkeley) 6/10/93
        !            35:  */
        !            36:
        !            37: #ifndef _MIPS_SIGNAL_H_
        !            38: #define _MIPS_SIGNAL_H_
        !            39:
        !            40: #include <sys/cdefs.h>
        !            41:
        !            42: #if !defined(__LANGUAGE_ASSEMBLY)
        !            43: #include <sys/types.h>
        !            44:
        !            45: /*
        !            46:  * Machine-dependent signal definitions
        !            47:  */
        !            48: typedef int sig_atomic_t;
        !            49:
        !            50: #if __BSD_VISIBLE || __XPG_VISIBLE >= 420
        !            51: /*
        !            52:  * Information pushed on stack when a signal is delivered.
        !            53:  * This is used by the kernel to restore state following
        !            54:  * execution of the signal handler.  It is also made available
        !            55:  * to the handler to allow it to restore state properly if
        !            56:  * a non-standard exit is performed.
        !            57:  */
        !            58: struct sigcontext {
        !            59:        long    sc_onstack;     /* sigstack state to restore */
        !            60:        long     sc_mask;       /* signal mask to restore */
        !            61:        __register_t sc_pc;     /* pc at time of signal */
        !            62:        __register_t sc_regs[32]; /* processor regs 0 to 31 */
        !            63:        __register_t mullo;     /* mullo and mulhi registers... */
        !            64:        __register_t mulhi;     /* mullo and mulhi registers... */
        !            65:        f_register_t sc_fpregs[33]; /* fp regs 0 to 31 and csr */
        !            66:        long    sc_fpused;      /* fp has been used */
        !            67:        long    sc_fpc_eir;     /* floating point exception instruction reg */
        !            68:        long    xxx[8];         /* XXX reserved */
        !            69: };
        !            70: #endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */
        !            71:
        !            72: #else /* __LANGUAGE_ASSEMBLY */
        !            73: #define SC_ONSTACK     (0 * REGSZ)
        !            74: #define        SC_MASK         (1 * REGSZ)
        !            75: #define        SC_PC           (2 * REGSZ)
        !            76: #define        SC_REGS         (3 * REGSZ)
        !            77: #define        SC_MULLO        (35 * REGSZ)
        !            78: #define        SC_MULHI        (36 * REGSZ)
        !            79: #define        SC_FPREGS       (37 * REGSZ)
        !            80: #define        SC_FPUSED       (70 * REGSZ)
        !            81: #define        SC_FPC_EIR      (71 * REGSZ)
        !            82: #endif /* __LANGUAGE_ASSEMBLY */
        !            83:
        !            84: #endif /* !_MIPS_SIGNAL_H_ */