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

1.1     ! nbrk        1: /*     $OpenBSD: proc.h,v 1.2 2005/08/07 07:29:44 miod 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:  *     @(#)proc.h      8.1 (Berkeley) 6/10/93
        !            35:  */
        !            36:
        !            37: #ifndef        _MIPS_PROC_H_
        !            38: #define        _MIPS_PROC_H_
        !            39:
        !            40: /*
        !            41:  * Machine-dependent part of the proc structure.
        !            42:  */
        !            43: struct mdproc {
        !            44:        struct trap_frame *md_regs;     /* registers on current frame */
        !            45:        int     md_flags;               /* machine-dependent flags */
        !            46:        long    md_ss_addr;             /* single step address for ptrace */
        !            47:        int     md_ss_instr;            /* single step instruction for ptrace */
        !            48: /* The following is RM7000 dependent, but kept in for compatibility */
        !            49:        int     md_pc_ctrl;             /* performance counter control */
        !            50:        int     md_pc_count;            /* performance counter */
        !            51:        int     md_pc_spill;            /* performance counter spill */
        !            52:        quad_t  md_watch_1;
        !            53:        quad_t  md_watch_2;
        !            54:        int     md_watch_m;
        !            55: };
        !            56:
        !            57: /* md_flags */
        !            58: #define        MDP_FPUSED      0x00000001      /* floating point coprocessor used */
        !            59: #define        MDP_O32         0x00000002      /* Uses 32 bit syscall interface */
        !            60: #define        MDP_64          0x00000004      /* Uses new 64 bit syscall interface */
        !            61: #define        MDP_PERF        0x00010000      /* Performance counter used */
        !            62: #define        MDP_WATCH1      0x00020000      /* Watch register 1 used */
        !            63: #define        MDP_WATCH2      0x00040000      /* Watch register 1 used */
        !            64: #define        MDP_FORKSAVE    0x0000ffff      /* Flags to save when forking */
        !            65:
        !            66: #endif /* !_MIPS_PROC_H_ */