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Annotation of sys/arch/powerpc/include/pcb.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: pcb.h,v 1.10 2007/03/20 20:59:53 kettenis Exp $       */
        !             2: /*     $NetBSD: pcb.h,v 1.1 1996/09/30 16:34:29 ws Exp $       */
        !             3:
        !             4: /*-
        !             5:  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
        !             6:  * Copyright (C) 1995, 1996 TooLs GmbH.
        !             7:  * All rights reserved.
        !             8:  *
        !             9:  * Redistribution and use in source and binary forms, with or without
        !            10:  * modification, are permitted provided that the following conditions
        !            11:  * are met:
        !            12:  * 1. Redistributions of source code must retain the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer.
        !            14:  * 2. Redistributions in binary form must reproduce the above copyright
        !            15:  *    notice, this list of conditions and the following disclaimer in the
        !            16:  *    documentation and/or other materials provided with the distribution.
        !            17:  * 3. All advertising materials mentioning features or use of this software
        !            18:  *    must display the following acknowledgement:
        !            19:  *     This product includes software developed by TooLs GmbH.
        !            20:  * 4. The name of TooLs GmbH may not be used to endorse or promote products
        !            21:  *    derived from this software without specific prior written permission.
        !            22:  *
        !            23:  * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
        !            24:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            25:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            26:  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
        !            27:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
        !            28:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
        !            29:  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
        !            30:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
        !            31:  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
        !            32:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            33:  */
        !            34: #ifndef        _POWERPC_PCB_H_
        !            35: #define        _POWERPC_PCB_H_
        !            36:
        !            37: #include <machine/reg.h>
        !            38:
        !            39:
        !            40: typedef struct __faultbuf {
        !            41:        int     pc;
        !            42:        int     sr;
        !            43:        int     sp;
        !            44:        int     cr;
        !            45:        int     regs[20];
        !            46: } faultbuf;
        !            47:
        !            48: struct pcb {
        !            49:        struct pmap *pcb_pm;    /* pmap of our vmspace */
        !            50:        struct pmap *pcb_pmreal; /* real address of above */
        !            51:        register_t pcb_sp;      /* saved SP */
        !            52:        int pcb_spl;            /* saved SPL */
        !            53:        faultbuf *pcb_onfault;  /* For use during copyin/copyout */
        !            54:        int pcb_flags;
        !            55: #define        PCB_FPU         1       /* Process had FPU initialized */
        !            56:        struct fpu {
        !            57:                double fpr[32];
        !            58:                double fpcsr;   /* FPCSR stored as double for easier access */
        !            59:        } pcb_fpu;              /* Floating point processor */
        !            60:        struct vreg *pcb_vr;    /* Vector unit */
        !            61: };
        !            62:
        !            63: struct md_coredump {
        !            64:        struct reg regs;
        !            65: };
        !            66:
        !            67: #ifdef _KERNEL
        !            68: extern struct proc *fpuproc;
        !            69: int  setfault(faultbuf *env);
        !            70: #endif
        !            71: #endif /* _POWERPC_PCB_H_ */