sys/arch/mips/include/regnum.h

   1 /*      $NetBSD: regnum.h,v 1.8 2005/12/11 12:18:09 christos 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  * the Systems Programming Group of the University of Utah Computer
   9  * Science Department and Ralph Campbell.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  *
  35  * from: Utah Hdr: reg.h 1.1 90/07/09
  36  *
  37  *      @(#)reg.h       8.2 (Berkeley) 1/11/94
  38  */
  39 /*
  40  * Copyright (c) 1988 University of Utah.
  41  *
  42  * This code is derived from software contributed to Berkeley by
  43  * the Systems Programming Group of the University of Utah Computer
  44  * Science Department and Ralph Campbell.
  45  *
  46  * Redistribution and use in source and binary forms, with or without
  47  * modification, are permitted provided that the following conditions
  48  * are met:
  49  * 1. Redistributions of source code must retain the above copyright
  50  *    notice, this list of conditions and the following disclaimer.
  51  * 2. Redistributions in binary form must reproduce the above copyright
  52  *    notice, this list of conditions and the following disclaimer in the
  53  *    documentation and/or other materials provided with the distribution.
  54  * 3. All advertising materials mentioning features or use of this software
  55  *    must display the following acknowledgement:
  56  *      This product includes software developed by the University of
  57  *      California, Berkeley and its contributors.
  58  * 4. Neither the name of the University nor the names of its contributors
  59  *    may be used to endorse or promote products derived from this software
  60  *    without specific prior written permission.
  61  *
  62  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  63  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  64  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  65  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  66  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  67  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  68  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  69  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  70  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  71  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  72  * SUCH DAMAGE.
  73  *
  74  * from: Utah Hdr: reg.h 1.1 90/07/09
  75  *
  76  *      @(#)reg.h       8.2 (Berkeley) 1/11/94
  77  */
  78
  79 /*
  80  * Location of the users' stored
  81  * registers relative to ZERO.
  82  * Usage is p->p_regs[XX].
  83  */
  84 #define _R_ZERO         0               /* hardware zero */
  85 #define _R_AST          1               /* caller-saved */
  86 #define _R_V0           2               /* caller-saved */
  87 #define _R_V1           3               /* caller-saved */
  88 #define _R_A0           4               /* caller-saved */
  89 #define _R_A1           5               /* caller-saved */
  90 #define _R_A2           6               /* caller-saved */
  91 #define _R_A3           7               /* caller-saved */
  92 #if defined(__mips_n32) || defined(__mips_n64)
  93 #define _R_A4           8               /* caller-saved */
  94 #define _R_A5           9               /* caller-saved */
  95 #define _R_A6           10              /* caller-saved */
  96 #define _R_A7           11              /* caller-saved */
  97 #define _R_T0           12              /* caller-saved */
  98 #define _R_T1           13              /* caller-saved */
  99 #define _R_T2           14              /* caller-saved */
 100 #define _R_T3           15              /* caller-saved */
 101 #else
 102 #define _R_T0           8               /* caller-saved */
 103 #define _R_T1           9               /* caller-saved */
 104 #define _R_T2           10              /* caller-saved */
 105 #define _R_T3           11              /* caller-saved */
 106 #define _R_T4           12              /* caller-saved */
 107 #define _R_T5           13              /* caller-saved */
 108 #define _R_T6           14              /* caller-saved */
 109 #define _R_T7           15              /* caller-saved */
 110 #endif /* __mips_n32 || __mips_n64 */
 111 #define _R_S0           16              /* CALLEE-saved */
 112 #define _R_S1           17              /* CALLEE-saved */
 113 #define _R_S2           18              /* CALLEE-saved */
 114 #define _R_S3           19              /* CALLEE-saved */
 115 #define _R_S4           20              /* CALLEE-saved */
 116 #define _R_S5           21              /* CALLEE-saved */
 117 #define _R_S6           22              /* CALLEE-saved */
 118 #define _R_S7           23              /* CALLEE-saved */
 119 #define _R_T8           24              /* caller-saved */
 120 #define _R_T9           25              /* caller-saved */
 121 #define _R_K0           26              /* kernel reserved */
 122 #define _R_K1           27              /* kernel reserved */
 123 #define _R_GP           28              /* CALLEE-saved */
 124 #define _R_SP           29              /* CALLEE-saved */
 125 #define _R_S8           30              /* CALLEE-saved */
 126 #define _R_RA           31              /* caller-saved */
 127 #define _R_SR           32
 128 #define _R_PS           _R_SR   /* alias for SR */
 129
 130 /* See <mips/regdef.h> for an explanation. */
 131 #if defined(__mips_n32) || defined(__mips_n64)
 132 #define _R_TA0          8
 133 #define _R_TA1          9
 134 #define _R_TA2          10
 135 #define _R_TA3          11
 136 #else
 137 #define _R_TA0          12
 138 #define _R_TA1          13
 139 #define _R_TA2          14
 140 #define _R_TA3          15
 141 #endif /* __mips_n32 || __mips_n64 */
 142
 143 #define _R_MULLO        33
 144 #define _R_MULHI        34
 145 #define _R_BADVADDR     35
 146 #define _R_CAUSE        36
 147 #define _R_PC           37
 148
 149 #define _FPBASE 38
 150 #define _R_F0           (_FPBASE+0)
 151 #define _R_F1           (_FPBASE+1)
 152 #define _R_F2           (_FPBASE+2)
 153 #define _R_F3           (_FPBASE+3)
 154 #define _R_F4           (_FPBASE+4)
 155 #define _R_F5           (_FPBASE+5)
 156 #define _R_F6           (_FPBASE+6)
 157 #define _R_F7           (_FPBASE+7)
 158 #define _R_F8           (_FPBASE+8)
 159 #define _R_F9           (_FPBASE+9)
 160 #define _R_F10          (_FPBASE+10)
 161 #define _R_F11          (_FPBASE+11)
 162 #define _R_F12          (_FPBASE+12)
 163 #define _R_F13          (_FPBASE+13)
 164 #define _R_F14          (_FPBASE+14)
 165 #define _R_F15          (_FPBASE+15)
 166 #define _R_F16          (_FPBASE+16)
 167 #define _R_F17          (_FPBASE+17)
 168 #define _R_F18          (_FPBASE+18)
 169 #define _R_F19          (_FPBASE+19)
 170 #define _R_F20          (_FPBASE+20)
 171 #define _R_F21          (_FPBASE+21)
 172 #define _R_F22          (_FPBASE+22)
 173 #define _R_F23          (_FPBASE+23)
 174 #define _R_F24          (_FPBASE+24)
 175 #define _R_F25          (_FPBASE+25)
 176 #define _R_F26          (_FPBASE+26)
 177 #define _R_F27          (_FPBASE+27)
 178 #define _R_F28          (_FPBASE+28)
 179 #define _R_F29          (_FPBASE+29)
 180 #define _R_F30          (_FPBASE+30)
 181 #define _R_F31          (_FPBASE+31)
 182 #define _R_FSR          (_FPBASE+32)