ibcs2_isc.c revision 3584 
175592Sru/*-
275592Sru * Copyright (c) 1994 S�ren Schmidt
375592Sru * Copyright (c) 1994 Sean Eric Fagan
4136910Sru * All rights reserved.
5114412Sru *
675592Sru * Redistribution and use in source and binary forms, with or without
775592Sru * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer
11 *    in this position and unchanged.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 *    derived from this software withough specific prior written permission
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 *	$Id: ibcs2_isc.c,v 1.5 1994/10/12 19:38:03 sos Exp $
30 */
31
32#include <i386/ibcs2/ibcs2.h>
33#include <sys/param.h>
34#include <sys/proc.h>
35#include <sys/sysent.h>
36#include <sys/errno.h>
37#include <sys/ioctl.h>
38#include <sys/signal.h>
39#include <sys/syslimits.h>
40#include <sys/timeb.h>
41#include <sys/unistd.h>
42#include <sys/utsname.h>
43#include <machine/cpu.h>
44#include <machine/psl.h>
45#include <machine/reg.h>
46
47int
48ibcs2_cisc(struct proc *p, void *args, int *retval)
49{
50	struct trapframe *tf = (struct trapframe *)p->p_md.md_regs;
51
52	switch ((tf->tf_eax & 0xffffff00) >> 8) {
53
54	case 0x00:
55		printf("IBCS2: 'cisc #0' what is this ??\n");
56		return 0;
57
58	case 0x02:
59		if (ibcs2_trace & IBCS2_TRACE_ISC)
60			printf("IBCS2: 'cisc rename'\n");
61	      	return rename(p, args, retval);
62
63	case 0x03:
64		if (ibcs2_trace & IBCS2_TRACE_ISC)
65			printf("IBCS2: 'cisc sigaction'\n");
66	      	return ibcs2_sigaction(p, args, retval);
67
68	case 0x04:
69		if (ibcs2_trace & IBCS2_TRACE_ISC)
70			printf("IBCS2: 'cisc sigprocmask'\n");
71	      	return ibcs2_sigprocmask(p, args, retval);
72
73	case 0x05:
74		if (ibcs2_trace & IBCS2_TRACE_ISC)
75			printf("IBCS2: 'cisc sigpending'\n");
76	      	return ibcs2_sigpending(p, args, retval);
77
78	case 0x06:
79		if (ibcs2_trace & IBCS2_TRACE_ISC)
80			printf("IBCS2: 'cisc getgroups'\n");
81	      	return getgroups(p, args, retval);
82
83	case 0x07:
84		if (ibcs2_trace & IBCS2_TRACE_ISC)
85			printf("IBCS2: 'cisc setgroups'\n");
86	      	return setgroups(p, args, retval);
87
88	case 0x08:	/* pathconf */
89	case 0x09:	/* fpathconf */
90		if (ibcs2_trace & IBCS2_TRACE_ISC)
91			printf("IBCS2: 'cisc (f)pathconf'");
92	      	return ibcs2_pathconf(p, args, retval);
93
94	case 0x10: {	/* sysconf */
95	    	struct ibcs2_sysconf_args {
96	      		int num;
97	    	} *sysconf_args = args;
98
99		if (ibcs2_trace & IBCS2_TRACE_ISC)
100			printf("IBCS2: 'cisc sysconf'");
101		switch (sysconf_args->num) {
102		case 0: 	/* _SC_ARG_MAX */
103			*retval = (ARG_MAX);
104			break;
105		case 1:		/* _SC_CHILD_MAX */
106			*retval = (CHILD_MAX);
107			break;
108		case 2:		/* _SC_CLK_TCK */
109			*retval = (CLK_TCK);
110			break;
111		case 3:		/* _SC_NGROUPS_MAX */
112			*retval = (NGROUPS_MAX);
113			break;
114		case 4:		/* _SC_OPEN_MAX */
115			*retval = (OPEN_MAX);
116			break;
117		case 5:		/* _SC_JOB_CONTROL */
118#ifdef _POSIX_JOB_CONTORL
119			*retval = _POSIX_JOB_CONTORL;
120#else
121			*retval = (0);
122#endif
123			break;
124		case 6:		/* _SC_SAVED_IDS */
125#ifdef _POSIX_SAVED_IDS
126			*retval = (_POSIX_SAVED_IDS);
127#else
128			*retval = (0);
129#endif
130			break;
131		case 7:		/* _SC_VERSION */
132			*retval = (_POSIX_VERSION);
133			break;
134		default:
135			*retval = -1;
136	      		return EINVAL;
137		}
138	      	return 0;
139	}
140
141	case 0x0b:
142		if (ibcs2_trace & IBCS2_TRACE_ISC)
143			printf("IBCS2: 'cisc waitpid'\n");
144	      	return ibcs2_wait(p, args, retval);
145
146	case 0x0c:
147		if (ibcs2_trace & IBCS2_TRACE_ISC)
148			printf("IBCS2: 'cisc setsid'\n");
149	      	return setsid(p, args, retval);
150
151	case 0x0d:
152		if (ibcs2_trace & IBCS2_TRACE_ISC)
153			printf("IBCS2: 'cisc setpgid'\n");
154	      	return setpgid(p, args, retval);
155
156	case 0x11:
157		if (ibcs2_trace & IBCS2_TRACE_ISC)
158			printf("IBCS2: 'cisc sigsuspend'\n");
159	      	return ibcs2_sigsuspend(p, args, retval);
160
161	case 0x12:
162		if (ibcs2_trace & IBCS2_TRACE_ISC)
163			printf("IBCS2: 'cisc symlink'\n");
164	      	return symlink(p, args, retval);
165
166	case 0x13:
167		if (ibcs2_trace & IBCS2_TRACE_ISC)
168			printf("IBCS2: 'cisc readlink'\n");
169	      	return readlink(p, args, retval);
170
171	/* Here needs more work to be done */
172	case 0x01:
173		printf("IBCS2: 'cisc setostype'");
174		break;
175	case 0x0e:
176		printf("IBCS2: 'cisc adduser'");
177		break;
178	case 0x0f:
179		printf("IBCS2: 'cisc setuser'");
180		break;
181	case 0x14:
182		printf("IBCS2: 'cisc getmajor'");
183		break;
184	default:
185		printf("IBCS2: 'cisc' function %d(0x%x)",
186			tf->tf_eax>>8, tf->tf_eax>>8);
187		break;
188	}
189	printf(" not implemented yet\n");
190	return EINVAL;
191}
192