/*      $OpenBSD: pcb.h,v 1.8 2021/01/09 13:14:02 kettenis Exp $        */

/*
 * Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _MACHINE_PCB_H_
#define _MACHINE_PCB_H_

#include <machine/reg.h>
#include <machine/pte.h>

struct pcb {
        register_t      pcb_sp;
        u_int           pcb_flags;
#define PCB_FPU         0x000000001
#define PCB_VEC         0x000000002
#define PCB_VSX         0x000000004
        struct slb      pcb_slb[32];
        vaddr_t         pcb_onfault;
        vaddr_t         pcb_userva;
        struct fpreg    pcb_fpstate;
};

#endif /* _MACHINE_PCB_H_ */