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1.1 root 1: /* $Header: /y/coh.386/RCS/var.c,v 1.3 92/03/12 11:26:41 hal Exp $ */
2: /* (lgl-
3: * The information contained herein is a trade secret of Mark Williams
4: * Company, and is confidential information. It is provided under a
5: * license agreement, and may be copied or disclosed only under the
6: * terms of that agreement. Any reproduction or disclosure of this
7: * material without the express written authorization of Mark Williams
8: * Company or persuant to the license agreement is unlawful.
9: *
10: * COHERENT Version 2.3.37
11: * Copyright (c) 1982, 1983, 1984.
12: * An unpublished work by Mark Williams Company, Chicago.
13: * All rights reserved.
14: -lgl) */
15: /*
16: * Coherent.
17: * Variables.
18: *
19: */
20: #include <sys/coherent.h>
21: #include <sys/buf.h>
22: #include <sys/con.h>
23: #include <sys/inode.h>
24: #include <sys/mount.h>
25: #include <sys/proc.h>
26: #include <sys/ptrace.h>
27: #include <sys/seg.h>
28: #include <sys/timeout.h>
29: #include <sys/systab.h>
30: #include <sys/mmu.h>
31:
32: int debflag = 0; /* coherent.h */
33:
34: int batflag; /* coherent.h */
35: int dev_loaded; /* coherent.h */
36: int DUMP_LIM=512*1024; /* coherent.h */
37: int outflag; /* coherent.h */
38: int ttyflag; /* coherent.h */
39: unsigned utimer; /* coherent.h */
40: long lbolt; /* coherent.h */
41: TIM stimer; /* coherent.h */
42: unsigned asize; /* coherent.h */
43: paddr_t clistp; /* coherent.h */
44: MAKESR(blockp, _blockp); /* coherent.h */
45: MAKESR(allocp, _allocp); /* coherent.h */
46: struct all *allkp; /* coherent.h */
47: #if USE_SLOT
48: int NSLOT = 64; /* coherent.h */
49: int slotsz = 64; /* coherent.h */
50: int * slotp; /* coherent.h */
51: #endif
52: unsigned total_mem; /* coherent.h */
53:
54: unsigned bufseqn; /* buf.h */
55: int bufneed; /* buf.h */
56: BUF swapbuf; /* buf.h */
57: BUF *bufl; /* buf.h */
58:
59: int cltwant; /* clist.h */
60: cmap_t cltfree; /* clist.h */
61:
62: INODE *inodep; /* inode.h */
63: INODE *acctip; /* inode.h */
64:
65: MOUNT *mountp; /* mount.h */
66:
67: #ifdef TRACER /* mwc_coherent.h */
68: unsigned t_errno = 0;
69: unsigned t_hal = 0;
70: unsigned t_piggy = 0;
71: unsigned t_vlad =0;
72: unsigned t_con =0;
73: #endif /* TRACER */
74:
75: int ISTSIZE = 2048; /* sys/param.h */
76: int quantum; /* proc.h */
77: int disflag; /* proc.h */
78: int intflag; /* proc.h */
79: int cpid; /* proc.h */
80: #if QWAKEUP
81: int ntowake; /* proc.h */
82: #endif
83: GATE pnxgate; /* proc.h */
84: PROC procq; /* proc.h */
85: PROC *iprocp; /* proc.h */
86: PROC *eprocp; /* proc.h */
87: PROC *cprocp = &procq; /* proc.h */
88: PLINK linkq[NHPLINK]; /* proc.h */
89:
90: struct ptrace pts; /* ptrace.h */
91:
92: int sexflag; /* seg.h */
93: GATE seglink; /* seg.h */
94: #if MONITOR
95: int swmflag; /* seg.h */
96: #endif
97: SEG segswap; /* seg.h */
98: SEG segmq; /* seg.h */
99: SEG segdq; /* seg.h */
100: SEG segiom; /* seg.h */
101: SYSMEM sysmem; /* mmu.h */
102:
103: extern vaddr_t aicodep;
104: extern vaddr_t aicodes;
105:
106: char *icodep = (char *)&aicodep; /* coherent.h */
107: int icodes = (int)&aicodes; /* coherent.h */
108:
109: TIM * timq[256]; /* timeout.h */
110:
111: int vtactive;
112:
113: /*
114: * System call functions.
115: */
116: int unone();
117: int unull();
118: int uexit();
119: int ufork();
120: int uread();
121: int uwrite();
122: int uopen();
123: int uclose();
124: int uwait();
125: int ucreat();
126: int ulink();
127: int uunlink();
128: int uexece();
129: int uchdir();
130: int umknod();
131: int uchmod();
132: int uchown();
133: char *ubrk();
134: int ustat();
135: long ulseek();
136: int ugetpid();
137: int umount();
138: int uumount();
139: int usetuid();
140: int ugetuid();
141: int ustime();
142: int uptrace();
143: int ualarm();
144: int ufstat();
145: int upause();
146: int uutime();
147: int ustty();
148: int ugtty();
149: int uaccess();
150: int unice();
151: int uftime();
152: int usync();
153: int ukill();
154: int udup();
155: int upipe();
156: int utimes();
157: int utime();
158: int uprofil();
159: int usetgid();
160: int ugetgid();
161: int (*usigsys())();
162: int usload();
163: int usuload();
164: int uacct();
165: int ulock();
166: int uioctl();
167: int ugetegid();
168: int uumask();
169: int uchroot();
170: int ufcntl();
171: int usetpgrp();
172: int uulimit();
173: int ufcntl();
174: int upoll();
175: int upgrp();
176: int usysi86();
177: int umsgsys();
178: int ushmsys();
179: int uutssys();
180: int usemsys();
181: int urmdir();
182: int umkdir();
183: int ugetdents();
184: int ustatfs();
185: int ufstatfs();
186: int uadmin();
187: /*
188: * Added by hal 91/10/10.
189: * These are undocumented Xenix/V7 compatibility calls.
190: */
191: int ustty();
192: int ugtty();
193:
194: /*
195: * System call table.
196: */
197: int ucohcall();
198: struct systab cohcall = {
199: 6, INT, ucohcall
200: };
201: struct systab sysitab[NMICALL] ={
202: 0, INT, unone, /* 0 = ??? */
203: 1, INT, uexit, /* 1 = exit */
204: 0, INT, ufork, /* 2 = fork */
205: 3, INT, uread, /* 3 = read */
206: 3, INT, uwrite, /* 4 = write */
207: 3, INT, uopen, /* 5 = open */
208: 1, INT, uclose, /* 6 = close */
209: 0, INT, uwait, /* 7 = wait */
210: 2, INT, ucreat, /* 8 = creat */
211: 2, INT, ulink, /* 9 = link */
212: 1, INT, uunlink, /* 10 = unlink */
213: 0, INT, unone, /* 11 = exec */
214: 1, INT, uchdir, /* 12 = chdir */
215: 0, INT, utime, /* 13 = utime */
216: 3, INT, umknod, /* 14 = mknod */
217: 2, INT, uchmod, /* 15 = chmod */
218: 3, INT, uchown, /* 16 = chown */
219: 1, INT, ubrk, /* 17 = break */
220: 2, INT, ustat, /* 18 = stat */
221: 3, LONG, ulseek, /* 19 = lseek */
222: 0, INT, ugetpid, /* 20 = getpid */
223: 3, INT, umount, /* 21 = mount */
224: 1, INT, uumount, /* 22 = umount */
225: 1, INT, usetuid, /* 23 = setuid */
226: 0, INT, ugetuid, /* 24 = getuid */
227: 1, INT, ustime, /* 25 = stime */
228: 4, INT, uptrace, /* 26 = ptrace */
229: 1, INT, ualarm, /* 27 = alarm */
230: 2, INT, ufstat, /* 28 = fstat */
231: 0, INT, upause, /* 29 = pause */
232: 2, INT, uutime, /* 30 = utime */
233: 2, INT, ustty, /* 31 = ustty */
234: 2, INT, ugtty, /* 32 = ugtty */
235: 2, INT, uaccess, /* 33 = access */
236: 1, INT, unice, /* 34 = nice */
237: 4, INT, ustatfs, /* 35 = statfs */
238: 0, INT, usync, /* 36 = sync */
239: 2, INT, ukill, /* 37 = kill */
240: 4, INT, ufstatfs, /* 38 = ufstatfs */
241: 1, INT, upgrp, /* 39 = pgrp */
242: 0, LONG, unone, /* 40 = ??? */
243: 1, INT, udup, /* 41 = dup */
244: 0, INT, upipe, /* 42 = pipe */
245: 1, INT, utimes, /* 43 = times */
246: 4, INT, uprofil, /* 44 = profil */
247: 1, INT, ulock, /* 45 = lock */
248: 1, INT, usetgid, /* 46 = setgid */
249: 0, INT, ugetgid, /* 47 = getgid */
250: 2, INT, usigsys, /* 48 = signal */
251: 6, LONG, umsgsys, /* 49 = msgsys */
252: 5, LONG, usysi86, /* 50 = sysi86 */
253: 1, INT, uacct, /* 51 = acct */
254: 4, INT, ushmsys, /* 52 = shmsys */
255: 5, INT, usemsys, /* 53 = semsys */
256: 3, INT, uioctl, /* 54 = ioctl */
257: 3, INT, uadmin, /* 55 = uadmin */
258: 0, INT, unone, /* 56 = ??? */
259: 3, INT, uutssys, /* 57 = utssys */
260: 0, INT, unone, /* 58 = ??? */
261: 3, INT, uexece, /* 59 = exec */
262: 1, INT, uumask, /* 60 = umask */
263: 1, INT, uchroot, /* 61 = chroot */
264: 3, INT, ufcntl, /* 62 = fcntl */
265: 2, INT, uulimit, /* 63 = ulimit - n/i */
266: 0, INT, unone, /* 64 = ??? (sload) */
267: 0, INT, unone, /* 65 = ??? (suload */
268: 0, INT, unone, /* 66 = ??? (fcntl) */
269: 0, INT, unone, /* 67 = ??? (poll) */
270: 0, INT, unone, /* 68 = ??? (msgctl) */
271: 0, INT, unone, /* 69 = ??? (msgget) */
272: 0, INT, unone, /* 70 = ??? (msgrcv) */
273: 0, INT, unone, /* 71 = ??? (msgsnd) */
274: 0, LONG, unone, /* 72 = ??? (alarm2) */
275: 0, LONG, unone, /* 73 = tick */
276: 0, INT, unone, /* 74 = ??? */
277: 0, INT, unone, /* 75 = ??? */
278: 0, INT, unone, /* 76 = ??? */
279: 0, INT, unone, /* 77 = ??? */
280: 0, INT, unone, /* 78 = ??? */
281: 1, INT, urmdir, /* 79 = rmdir */
282: 2, INT, umkdir, /* 80 = mkdir */
283: 3, INT, ugetdents, /* 81 = getdents */
284: 0, INT, unone, /* 82 = ??? */
285: 0, INT, unone, /* 83 = ??? */
286: 0, INT, unone, /* 84 = ??? */
287: 0, INT, unone, /* 85 = ??? */
288: 0, INT, unone, /* 86 = ??? */
289: 3, INT, upoll, /* 87 = poll */
290: };
291: extern CON nlcon;
292: int (*altclk)(); /* hook for polled devices */
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