2 * Copyright (c) 1994 Sean Eric Fagan
3 * Copyright (c) 1994 Søren Schmidt
4 * Copyright (c) 1995 Steven Wallace
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer
12 * in this position and unchanged.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/namei.h>
37 #include <sys/sysproto.h>
39 #include <sys/kernel.h>
40 #include <sys/malloc.h>
41 #include <sys/filio.h>
42 #include <sys/vnode.h>
43 #include <sys/syscallsubr.h>
44 #include <sys/sysctl.h>
45 #include <sys/unistd.h>
47 #include <machine/cpu.h>
49 #include <i386/ibcs2/ibcs2_types.h>
50 #include <i386/ibcs2/ibcs2_unistd.h>
51 #include <i386/ibcs2/ibcs2_signal.h>
52 #include <i386/ibcs2/ibcs2_util.h>
53 #include <i386/ibcs2/ibcs2_proto.h>
54 #include <i386/ibcs2/ibcs2_xenix.h>
55 #include <i386/ibcs2/ibcs2_xenix_syscall.h>
58 extern struct sysent xenix_sysent[];
61 ibcs2_xenix(struct thread *td, struct ibcs2_xenix_args *uap)
63 struct trapframe *tf = td->td_frame;
68 code = (tf->tf_eax & 0xff00) >> 8;
69 callp = &xenix_sysent[code];
71 if (code < IBCS2_XENIX_MAXSYSCALL) {
72 if ((callp->sy_narg & SYF_MPSAFE) == 0)
74 error = ((*callp->sy_call)(td, (void *)uap));
75 if ((callp->sy_narg & SYF_MPSAFE) == 0)
85 struct xenix_rdchk_args *uap;
89 caddr_t sg = stackgap_init();
91 DPRINTF(("IBCS2: 'xenix rdchk'\n"));
94 sa.data = stackgap_alloc(&sg, sizeof(int));
95 if ((error = ioctl(td, &sa)) != 0)
97 td->td_retval[0] = (*((int*)sa.data)) ? 1 : 0;
102 xenix_chsize(td, uap)
104 struct xenix_chsize_args *uap;
106 struct ftruncate_args sa;
108 DPRINTF(("IBCS2: 'xenix chsize'\n"));
111 sa.length = uap->size;
112 return ftruncate(td, &sa);
119 struct xenix_ftime_args *uap;
123 unsigned long time __packed;
124 unsigned short millitm;
129 DPRINTF(("IBCS2: 'xenix ftime'\n"));
131 itb.time = tv.tv_sec;
132 itb.millitm = (tv.tv_usec / 1000);
133 itb.timezone = tz_minuteswest;
134 itb.dstflag = tz_dsttime != DST_NONE;
136 return copyout((caddr_t)&itb, (caddr_t)uap->tp,
137 sizeof(struct ibcs2_timeb));
141 xenix_nap(struct thread *td, struct xenix_nap_args *uap)
145 DPRINTF(("IBCS2: 'xenix nap %d ms'\n", uap->millisec));
146 period = (long)uap->millisec / (1000/hz);
148 while (tsleep(&period, PPAUSE, "nap", period)
154 xenix_utsname(struct thread *td, struct xenix_utsname_args *uap)
156 struct ibcs2_sco_utsname {
164 unsigned short sysorigin;
165 unsigned short sysoem;
167 unsigned short numcpu;
170 DPRINTF(("IBCS2: 'xenix sco_utsname'\n"));
171 bzero(&ibcs2_sco_uname, sizeof(struct ibcs2_sco_utsname));
172 strncpy(ibcs2_sco_uname.sysname, ostype,
173 sizeof(ibcs2_sco_uname.sysname) - 1);
174 getcredhostname(td->td_ucred, ibcs2_sco_uname.nodename,
175 sizeof(ibcs2_sco_uname.nodename) - 1);
176 strncpy(ibcs2_sco_uname.release, osrelease,
177 sizeof(ibcs2_sco_uname.release) - 1);
178 strncpy(ibcs2_sco_uname.kernelid, version,
179 sizeof(ibcs2_sco_uname.kernelid) - 1);
180 strncpy(ibcs2_sco_uname.machine, machine,
181 sizeof(ibcs2_sco_uname.machine) - 1);
182 strncpy(ibcs2_sco_uname.bustype, "ISA/EISA",
183 sizeof(ibcs2_sco_uname.bustype) - 1);
184 strncpy(ibcs2_sco_uname.sysserial, "no charge",
185 sizeof(ibcs2_sco_uname.sysserial) - 1);
186 strncpy(ibcs2_sco_uname.numusers, "unlim",
187 sizeof(ibcs2_sco_uname.numusers) - 1);
188 ibcs2_sco_uname.sysorigin = 0xFFFF;
189 ibcs2_sco_uname.sysoem = 0xFFFF;
190 ibcs2_sco_uname.numcpu = 1;
191 return copyout((caddr_t)&ibcs2_sco_uname,
192 (caddr_t)(void *)(intptr_t)uap->addr,
193 sizeof(struct ibcs2_sco_utsname));
197 xenix_scoinfo(struct thread *td, struct xenix_scoinfo_args *uap)
199 /* scoinfo (not documented) */
200 td->td_retval[0] = 0;
205 xenix_eaccess(struct thread *td, struct xenix_eaccess_args *uap)
208 int error, bsd_flags;
211 if (uap->flags & IBCS2_R_OK)
213 if (uap->flags & IBCS2_W_OK)
215 if (uap->flags & IBCS2_X_OK)
218 CHECKALTEXIST(td, uap->path, &path);
219 error = kern_access(td, path, UIO_SYSSPACE, bsd_flags);