usr/src/sys/pmax/include/reg.h

/*
 * Copyright (c) 1988 University of Utah.
 * Copyright (c) 1992, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * the Systems Programming Group of the University of Utah Computer
 * Science Department and Ralph Campbell.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * from: Utah $Hdr: reg.h 1.1 90/07/09$
 *
 *      @(#)reg.h       8.3 (Berkeley) 7/3/94
 */

/*
 * Location of the users' stored
 * registers relative to ZERO.
 * Usage is p->p_regs[XX].
 */
#define ZERO    0
#define AST     1
#define V0      2
#define V1      3
#define A0      4
#define A1      5
#define A2      6
#define A3      7
#define T0      8
#define T1      9
#define T2      10
#define T3      11
#define T4      12
#define T5      13
#define T6      14
#define T7      15
#define S0      16
#define S1      17
#define S2      18
#define S3      19
#define S4      20
#define S5      21
#define S6      22
#define S7      23
#define T8      24
#define T9      25
#define K0      26
#define K1      27
#define GP      28
#define SP      29
#define S8      30
#define RA      31
#define MULLO   32
#define MULHI   33
#define PC      34
#define SR      35
#define PS      35      /* alias for SR */
#define F0      36
#define F1      37
#define F2      38
#define F3      39
#define F4      40
#define F5      41
#define F6      42
#define F7      43
#define F8      44
#define F9      45
#define F10     46
#define F11     47
#define F12     48
#define F13     49
#define F14     50
#define F15     51
#define F16     52
#define F17     53
#define F18     54
#define F19     55
#define F20     56
#define F21     57
#define F22     58
#define F23     59
#define F24     60
#define F25     61
#define F26     62
#define F27     63
#define F28     64
#define F29     65
#define F30     66
#define F31     67
#define FSR     68

#ifdef IPCREG
#define NIPCREG 69
int ipcreg[NIPCREG] = {
        ZERO, AST, V0, V1, A0, A1, A2, A3, T0, T1, T2, T3, T4, T5, T6, T7,
        S0, S1, S2, S3, S4, S5, S6, S7, T8, T9, K0, K1, GP, SP, S8, RA,
        MULLO, MULHI, PC,
        F0, F1, F2, F3, F4, F5, F6, F7,
        F8, F9, F10, F11, F12, F13, F14, F15,
        F16, F17, F18, F19, F20, F21, F22, F23,
        F24, F25, F26, F27, F28, F29, F30, F31, FSR,
};
#endif

#ifdef LANGUAGE_C
/*
 * Register set accessible via /proc/$pid/reg
 */
struct reg {
        int     r_regs[69];     /* numbered as above */
};

/*
 * Register set accessible via /proc/$pid/fpreg
 */
struct fpreg {
        int     r_fpregs[33];   /* not implemented */
};
#endif /* LANGUAGE_C */