The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/mips/include/proc.h

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    1 /*      $OpenBSD: proc.h,v 1.2 1998/09/15 10:50:12 pefo 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  * 4. 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  *      JNPR: proc.h,v 1.7.2.1 2007/09/10 06:25:24 girish
   36  * $FreeBSD: releng/8.4/sys/mips/include/proc.h 215938 2010-11-27 12:26:40Z jchandra $
   37  */
   38 
   39 #ifndef _MACHINE_PROC_H_
   40 #define _MACHINE_PROC_H_
   41 
   42 /*
   43  * Machine-dependent part of the proc structure.
   44  */
   45 struct mdthread {
   46         int     md_flags;               /* machine-dependent flags */
   47         int     md_upte[KSTACK_PAGES];  /* ptes for mapping u pcb */
   48         int     md_ss_addr;             /* single step address for ptrace */
   49         int     md_ss_instr;            /* single step instruction for ptrace */
   50         register_t      md_saved_intr;
   51         u_int   md_spinlock_count;
   52 /* The following is CPU dependent, but kept in for compatibility */
   53         int     md_pc_ctrl;             /* performance counter control */
   54         int     md_pc_count;            /* performance counter */
   55         int     md_pc_spill;            /* performance counter spill */
   56         void    *md_tls;
   57 };
   58 
   59 /* md_flags */
   60 #define MDTD_FPUSED     0x0001          /* Process used the FPU */
   61 
   62 struct mdproc {
   63         /* empty */
   64 };
   65 
   66 struct thread;
   67 
   68 void    mips_cpu_switch(struct thread *, struct thread *, struct mtx *);
   69 void    mips_cpu_throw(struct thread *, struct thread *);
   70 
   71 #ifdef __mips_n64
   72 #define KINFO_PROC_SIZE 1088
   73 #else
   74 #define KINFO_PROC_SIZE 816
   75 #endif
   76 
   77 #endif  /* !_MACHINE_PROC_H_ */

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