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Annotation of sys/arch/mips64/include/proc.h, Revision 1.1.1.1

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_ */