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- /*
- * Copyright (c) 1988 University of Utah.
- * Copyright (c) 1982, 1990, 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.
- *
- * 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 $Hdr: frame.h 1.8 92/12/20$
- *
- * @(#)frame.h 8.1 (Berkeley) 6/10/93
- */
-
- struct frame {
- int f_regs[16];
- short f_pad;
- short f_stackadj;
- u_short f_sr;
- u_int f_pc;
- u_short f_format:4,
- f_vector:12;
- union F_u {
- struct fmt2 {
- u_int f_iaddr;
- } F_fmt2;
-
- struct fmt3 {
- u_int f_ea;
- } F_fmt3;
-
- struct fmt7 {
- u_int f_ea;
- u_short f_ssw;
- u_short f_wb3s, f_wb2s, f_wb1s;
- u_int f_fa;
- u_int f_wb3a, f_wb3d;
- u_int f_wb2a, f_wb2d;
- u_int f_wb1a, f_wb1d;
- #define f_pd0 f_wb1d
- u_int f_pd1, f_pd2, f_pd3;
- } F_fmt7;
-
- struct fmt9 {
- u_int f_iaddr;
- u_short f_iregs[4];
- } F_fmt9;
-
- struct fmtA {
- u_short f_ir0;
- u_short f_ssw;
- u_short f_ipsc;
- u_short f_ipsb;
- u_int f_dcfa;
- u_short f_ir1, f_ir2;
- u_int f_dob;
- u_short f_ir3, f_ir4;
- } F_fmtA;
-
- struct fmtB {
- u_short f_ir0;
- u_short f_ssw;
- u_short f_ipsc;
- u_short f_ipsb;
- u_int f_dcfa;
- u_short f_ir1, f_ir2;
- u_int f_dob;
- u_short f_ir3, f_ir4;
- u_short f_ir5, f_ir6;
- u_int f_sba;
- u_short f_ir7, f_ir8;
- u_int f_dib;
- u_short f_iregs[22];
- } F_fmtB;
- } F_u;
- };
-
- #define f_fmt2 F_u.F_fmt2
- #define f_fmt3 F_u.F_fmt3
- #define f_fmt7 F_u.F_fmt7
- #define f_fmt9 F_u.F_fmt9
- #define f_fmtA F_u.F_fmtA
- #define f_fmtB F_u.F_fmtB
-
- /* common frame size */
- #define CFSIZE (sizeof(struct frame) - sizeof(union F_u))
- #define NFMTSIZE 8
-
- #define FMT0 0x0
- #define FMT1 0x1
- #define FMT2 0x2
- #define FMT3 0x3
- #define FMT7 0x7
- #define FMT9 0x9
- #define FMTA 0xA
- #define FMTB 0xB
-
- /* frame specific info sizes */
- #define FMT0SIZE 0
- #define FMT1SIZE 0
- #define FMT2SIZE sizeof(struct fmt2)
- #define FMT3SIZE sizeof(struct fmt3)
- #define FMT7SIZE sizeof(struct fmt7)
- #define FMT9SIZE sizeof(struct fmt9)
- #define FMTASIZE sizeof(struct fmtA)
- #define FMTBSIZE sizeof(struct fmtB)
-
- #define V_BUSERR 0x008
- #define V_ADDRERR 0x00C
- #define V_TRAP1 0x084
-
- /* 68020/68030 SSW bits */
- #define SSW_RC 0x2000
- #define SSW_RB 0x1000
- #define SSW_DF 0x0100
- #define SSW_RM 0x0080
- #define SSW_RW 0x0040
- #define SSW_FCMASK 0x0007
-
- /* 68040 SSW bits */
- #define SSW4_CP 0x8000
- #define SSW4_CU 0x4000
- #define SSW4_CT 0x2000
- #define SSW4_CM 0x1000
- #define SSW4_MA 0x0800
- #define SSW4_ATC 0x0400
- #define SSW4_LK 0x0200
- #define SSW4_RW 0x0100
- #define SSW4_WBSV 0x0080 /* really in WB status, not SSW */
- #define SSW4_SZMASK 0x0060
- #define SSW4_SZLW 0x0000
- #define SSW4_SZB 0x0020
- #define SSW4_SZW 0x0040
- #define SSW4_SZLN 0x0060
- #define SSW4_TTMASK 0x0018
- #define SSW4_TTNOR 0x0000
- #define SSW4_TTM16 0x0008
- #define SSW4_TMMASK 0x0007
- #define SSW4_TMDCP 0x0000
- #define SSW4_TMUD 0x0001
- #define SSW4_TMUC 0x0002
- #define SSW4_TMKD 0x0005
- #define SSW4_TMKC 0x0006
-
- struct fpframe {
- union FPF_u1 {
- u_int FPF_null;
- struct {
- u_char FPF_version;
- u_char FPF_fsize;
- u_short FPF_res1;
- } FPF_nonnull;
- } FPF_u1;
- union FPF_u2 {
- struct fpidle {
- u_short fpf_ccr;
- u_short fpf_res2;
- u_int fpf_iregs1[8];
- u_int fpf_xops[3];
- u_int fpf_opreg;
- u_int fpf_biu;
- } FPF_idle;
-
- struct fpbusy {
- u_int fpf_iregs[53];
- } FPF_busy;
-
- struct fpunimp {
- u_int fpf_state[10];
- } FPF_unimp;
- } FPF_u2;
- u_int fpf_regs[8*3];
- u_int fpf_fpcr;
- u_int fpf_fpsr;
- u_int fpf_fpiar;
- };
-
- #define fpf_null FPF_u1.FPF_null
- #define fpf_version FPF_u1.FPF_nonnull.FPF_version
- #define fpf_fsize FPF_u1.FPF_nonnull.FPF_fsize
- #define fpf_res1 FPF_u1.FPF_nonnull.FPF_res1
- #define fpf_idle FPF_u2.FPF_idle
- #define fpf_busy FPF_u2.FPF_busy
- #define fpf_unimp FPF_u2.FPF_unimp
-