![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to frame.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [Net/2] / Net2 / arch / hp300 / include|
Return to frame.h CVS log | Up to [Net/2] / Net2 / arch / hp300 / include |
1.1 root 1: /*
2: * Copyright (c) 1988 University of Utah.
3: * Copyright (c) 1982, 1990 The Regents of the University of California.
4: * All rights reserved.
5: *
6: * This code is derived from software contributed to Berkeley by
7: * the Systems Programming Group of the University of Utah Computer
8: * Science Department.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
13: * 1. Redistributions of source code must retain the above copyright
14: * notice, this list of conditions and the following disclaimer.
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in the
17: * documentation and/or other materials provided with the distribution.
18: * 3. All advertising materials mentioning features or use of this software
19: * must display the following acknowledgement:
20: * This product includes software developed by the University of
21: * California, Berkeley and its contributors.
22: * 4. Neither the name of the University nor the names of its contributors
23: * may be used to endorse or promote products derived from this software
24: * without specific prior written permission.
25: *
26: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36: * SUCH DAMAGE.
37: *
38: * from: Utah $Hdr: frame.h 1.1 90/07/09$
39: *
1.1.1.2 ! root 40: * from: @(#)frame.h 7.2 (Berkeley) 11/2/90
! 41: * frame.h,v 1.2 1993/05/22 07:58:21 cgd Exp
1.1 root 42: */
43:
44: struct frame {
45: int f_regs[16];
46: short f_stackadj;
47: u_short f_sr;
48: u_int f_pc;
49: u_short f_format:4,
50: f_vector:12;
51: union F_u {
52: struct fmt2 {
53: u_int f_iaddr;
54: } F_fmt2;
55:
56: struct fmt9 {
57: u_int f_iaddr;
58: u_short f_iregs[4];
59: } F_fmt9;
60:
61: struct fmtA {
62: u_short f_ir0;
63: u_short f_ssw;
64: u_short f_ipsc;
65: u_short f_ipsb;
66: u_int f_dcfa;
67: u_short f_ir1, f_ir2;
68: u_int f_dob;
69: u_short f_ir3, f_ir4;
70: } F_fmtA;
71:
72: struct fmtB {
73: u_short f_ir0;
74: u_short f_ssw;
75: u_short f_ipsc;
76: u_short f_ipsb;
77: u_int f_dcfa;
78: u_short f_ir1, f_ir2;
79: u_int f_dob;
80: u_short f_ir3, f_ir4;
81: u_short f_ir5, f_ir6;
82: u_int f_sba;
83: u_short f_ir7, f_ir8;
84: u_int f_dib;
85: u_short f_iregs[22];
86: } F_fmtB;
87: } F_u;
88: };
89:
90: #define f_fmt2 F_u.F_fmt2
91: #define f_fmtA F_u.F_fmtA
92: #define f_fmtB F_u.F_fmtB
93:
94: /* common frame size */
95: #define CFSIZE (sizeof(struct frame) - sizeof(union F_u))
96: #define NFMTSIZE 8
97:
98: #define FMT0 0x0
99: #define FMT1 0x1
100: #define FMT2 0x2
101: #define FMT9 0x9
102: #define FMTA 0xA
103: #define FMTB 0xB
104:
105: /* frame specific info sizes */
106: #define FMT0SIZE 0
107: #define FMT1SIZE 0
108: #define FMT2SIZE sizeof(struct fmt2)
109: #define FMT9SIZE sizeof(struct fmt9)
110: #define FMTASIZE sizeof(struct fmtA)
111: #define FMTBSIZE sizeof(struct fmtB)
112:
113: #define V_BUSERR 0x008
114: #define V_ADDRERR 0x00C
115: #define V_TRAP1 0x084
116:
117: #define SSW_RC 0x2000
118: #define SSW_RB 0x1000
119: #define SSW_DF 0x0100
120: #define SSW_RM 0x0080
121: #define SSW_RW 0x0040
122: #define SSW_FCMASK 0x0007
123:
124: struct fpframe {
125: union FPF_u1 {
126: u_int FPF_null;
127: struct {
128: u_char FPF_version;
129: u_char FPF_fsize;
130: u_short FPF_res1;
131: } FPF_nonnull;
132: } FPF_u1;
133: union FPF_u2 {
134: struct fpidle {
135: u_short fpf_ccr;
136: u_short fpf_res2;
137: u_int fpf_iregs1[8];
138: u_int fpf_xops[3];
139: u_int fpf_opreg;
140: u_int fpf_biu;
141: } FPF_idle;
142:
143: struct fpbusy {
144: u_int fpf_iregs[53];
145: } FPF_busy;
146: } FPF_u2;
147: u_int fpf_regs[8*3];
148: u_int fpf_fpcr;
149: u_int fpf_fpsr;
150: u_int fpf_fpiar;
151: };
152:
153: #define fpf_null FPF_u1.FPF_null
154: #define fpf_version FPF_u1.FPF_nonnull.FPF_version
155: #define fpf_fsize FPF_u1.FPF_nonnull.FPF_fsize
156: #define fpf_res1 FPF_u1.FPF_nonnull.FPF_res1
157: #define fpf_idle FPF_u2.FPF_idle
158: #define fpf_busy FPF_u2.FPF_busy
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.