1 /*
2 * Implements HPUX syscalls.
3 *
4 * Copyright (C) 1999 Matthew Wilcox <willy with parisc-linux.org>
5 * Copyright (C) 2000 Philipp Rumpf
6 * Copyright (C) 2000 John Marvin <jsm with parisc-linux.org>
7 * Copyright (C) 2000 Michael Ang <mang with subcarrier.org>
8 * Copyright (C) 2001 Nathan Neulinger <nneul at umr.edu>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 */
24
25 #include <linux/capability.h>
26 #include <linux/file.h>
27 #include <linux/fs.h>
28 #include <linux/namei.h>
29 #include <linux/sched.h>
30 #include <linux/slab.h>
31 #include <linux/syscalls.h>
32 #include <linux/utsname.h>
33 #include <linux/vfs.h>
34 #include <linux/vmalloc.h>
35
36 #include <asm/errno.h>
37 #include <asm/pgalloc.h>
38 #include <asm/uaccess.h>
39
hpux_brk(unsigned long addr)40 unsigned long hpux_brk(unsigned long addr)
41 {
42 /* Sigh. Looks like HP/UX libc relies on kernel bugs. */
43 return sys_brk(addr + PAGE_SIZE);
44 }
45
hpux_sbrk(void)46 int hpux_sbrk(void)
47 {
48 return -ENOSYS;
49 }
50
51 /* Random other syscalls */
52
hpux_nice(int priority_change)53 int hpux_nice(int priority_change)
54 {
55 return -ENOSYS;
56 }
57
hpux_ptrace(void)58 int hpux_ptrace(void)
59 {
60 return -ENOSYS;
61 }
62
hpux_wait(int __user * stat_loc)63 int hpux_wait(int __user *stat_loc)
64 {
65 return sys_waitpid(-1, stat_loc, 0);
66 }
67
hpux_setpgrp(void)68 int hpux_setpgrp(void)
69 {
70 return sys_setpgid(0,0);
71 }
72
hpux_setpgrp3(void)73 int hpux_setpgrp3(void)
74 {
75 return hpux_setpgrp();
76 }
77
78 #define _SC_CPU_VERSION 10001
79 #define _SC_OPEN_MAX 4
80 #define CPU_PA_RISC1_1 0x210
81
hpux_sysconf(int which)82 int hpux_sysconf(int which)
83 {
84 switch (which) {
85 case _SC_CPU_VERSION:
86 return CPU_PA_RISC1_1;
87 case _SC_OPEN_MAX:
88 return INT_MAX;
89 default:
90 return -EINVAL;
91 }
92 }
93
94 /*****************************************************************************/
95
96 #define HPUX_UTSLEN 9
97 #define HPUX_SNLEN 15
98
99 struct hpux_utsname {
100 char sysname[HPUX_UTSLEN];
101 char nodename[HPUX_UTSLEN];
102 char release[HPUX_UTSLEN];
103 char version[HPUX_UTSLEN];
104 char machine[HPUX_UTSLEN];
105 char idnumber[HPUX_SNLEN];
106 } ;
107
108 struct hpux_ustat {
109 int32_t f_tfree; /* total free (daddr_t) */
110 u_int32_t f_tinode; /* total inodes free (ino_t) */
111 char f_fname[6]; /* filsys name */
112 char f_fpack[6]; /* filsys pack name */
113 u_int32_t f_blksize; /* filsys block size (int) */
114 };
115
116 /*
117 * HPUX's utssys() call. It's a collection of miscellaneous functions,
118 * alas, so there's no nice way of splitting them up.
119 */
120
121 /* This function is called from hpux_utssys(); HP-UX implements
122 * ustat() as an option to utssys().
123 *
124 * Now, struct ustat on HP-UX is exactly the same as on Linux, except
125 * that it contains one addition field on the end, int32_t f_blksize.
126 * So, we could have written this function to just call the Linux
127 * sys_ustat(), (defined in linux/fs/super.c), and then just
128 * added this additional field to the user's structure. But I figure
129 * if we're gonna be digging through filesystem structures to get
130 * this, we might as well just do the whole enchilada all in one go.
131 *
132 * So, most of this function is almost identical to sys_ustat().
133 * I have placed comments at the few lines changed or added, to
134 * aid in porting forward if and when sys_ustat() is changed from
135 * its form in kernel 2.2.5.
136 */
hpux_ustat(dev_t dev,struct hpux_ustat __user * ubuf)137 static int hpux_ustat(dev_t dev, struct hpux_ustat __user *ubuf)
138 {
139 struct hpux_ustat tmp; /* Changed to hpux_ustat */
140 struct kstatfs sbuf;
141 int err = vfs_ustat(dev, &sbuf);
142 if (err)
143 goto out;
144
145 memset(&tmp,0,sizeof(tmp));
146
147 tmp.f_tfree = (int32_t)sbuf.f_bfree;
148 tmp.f_tinode = (u_int32_t)sbuf.f_ffree;
149 tmp.f_blksize = (u_int32_t)sbuf.f_bsize; /* Added this line */
150
151 err = copy_to_user(ubuf, &tmp, sizeof(tmp)) ? -EFAULT : 0;
152 out:
153 return err;
154 }
155
156 /*
157 * Wrapper for hpux statfs call. At the moment, just calls the linux native one
158 * and ignores the extra fields at the end of the hpux statfs struct.
159 *
160 */
161
162 typedef int32_t hpux_fsid_t[2]; /* file system ID type */
163 typedef uint16_t hpux_site_t;
164
165 struct hpux_statfs {
166 int32_t f_type; /* type of info, zero for now */
167 int32_t f_bsize; /* fundamental file system block size */
168 int32_t f_blocks; /* total blocks in file system */
169 int32_t f_bfree; /* free block in fs */
170 int32_t f_bavail; /* free blocks avail to non-superuser */
171 int32_t f_files; /* total file nodes in file system */
172 int32_t f_ffree; /* free file nodes in fs */
173 hpux_fsid_t f_fsid; /* file system ID */
174 int32_t f_magic; /* file system magic number */
175 int32_t f_featurebits; /* file system features */
176 int32_t f_spare[4]; /* spare for later */
177 hpux_site_t f_cnode; /* cluster node where mounted */
178 int16_t f_pad;
179 };
180
do_statfs_hpux(struct kstatfs * st,struct hpux_statfs __user * p)181 static int do_statfs_hpux(struct kstatfs *st, struct hpux_statfs __user *p)
182 {
183 struct hpux_statfs buf;
184 memset(&buf, 0, sizeof(buf));
185 buf.f_type = st->f_type;
186 buf.f_bsize = st->f_bsize;
187 buf.f_blocks = st->f_blocks;
188 buf.f_bfree = st->f_bfree;
189 buf.f_bavail = st->f_bavail;
190 buf.f_files = st->f_files;
191 buf.f_ffree = st->f_ffree;
192 buf.f_fsid[0] = st->f_fsid.val[0];
193 buf.f_fsid[1] = st->f_fsid.val[1];
194 if (copy_to_user(p, &buf, sizeof(buf)))
195 return -EFAULT;
196 return 0;
197 }
198
199 /* hpux statfs */
hpux_statfs(const char __user * pathname,struct hpux_statfs __user * buf)200 asmlinkage long hpux_statfs(const char __user *pathname,
201 struct hpux_statfs __user *buf)
202 {
203 struct kstatfs st;
204 int error = user_statfs(pathname, &st);
205 if (!error)
206 error = do_statfs_hpux(&st, buf);
207 return error;
208 }
209
hpux_fstatfs(unsigned int fd,struct hpux_statfs __user * buf)210 asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf)
211 {
212 struct kstatfs st;
213 int error = fd_statfs(fd, &st);
214 if (!error)
215 error = do_statfs_hpux(&st, buf);
216 return error;
217 }
218
219
220 /* This function is called from hpux_utssys(); HP-UX implements
221 * uname() as an option to utssys().
222 *
223 * The form of this function is pretty much copied from sys_olduname(),
224 * defined in linux/arch/i386/kernel/sys_i386.c.
225 */
226 /* TODO: Are these put_user calls OK? Should they pass an int?
227 * (I copied it from sys_i386.c like this.)
228 */
hpux_uname(struct hpux_utsname __user * name)229 static int hpux_uname(struct hpux_utsname __user *name)
230 {
231 int error;
232
233 if (!name)
234 return -EFAULT;
235 if (!access_ok(VERIFY_WRITE,name,sizeof(struct hpux_utsname)))
236 return -EFAULT;
237
238 down_read(&uts_sem);
239
240 error = __copy_to_user(&name->sysname, &utsname()->sysname,
241 HPUX_UTSLEN - 1);
242 error |= __put_user(0, name->sysname + HPUX_UTSLEN - 1);
243 error |= __copy_to_user(&name->nodename, &utsname()->nodename,
244 HPUX_UTSLEN - 1);
245 error |= __put_user(0, name->nodename + HPUX_UTSLEN - 1);
246 error |= __copy_to_user(&name->release, &utsname()->release,
247 HPUX_UTSLEN - 1);
248 error |= __put_user(0, name->release + HPUX_UTSLEN - 1);
249 error |= __copy_to_user(&name->version, &utsname()->version,
250 HPUX_UTSLEN - 1);
251 error |= __put_user(0, name->version + HPUX_UTSLEN - 1);
252 error |= __copy_to_user(&name->machine, &utsname()->machine,
253 HPUX_UTSLEN - 1);
254 error |= __put_user(0, name->machine + HPUX_UTSLEN - 1);
255
256 up_read(&uts_sem);
257
258 /* HP-UX utsname has no domainname field. */
259
260 /* TODO: Implement idnumber!!! */
261 #if 0
262 error |= __put_user(0,name->idnumber);
263 error |= __put_user(0,name->idnumber+HPUX_SNLEN-1);
264 #endif
265
266 error = error ? -EFAULT : 0;
267
268 return error;
269 }
270
271 /* Note: HP-UX just uses the old suser() function to check perms
272 * in this system call. We'll use capable(CAP_SYS_ADMIN).
273 */
hpux_utssys(char __user * ubuf,int n,int type)274 int hpux_utssys(char __user *ubuf, int n, int type)
275 {
276 int len;
277 int error;
278 switch( type ) {
279 case 0:
280 /* uname(): */
281 return hpux_uname((struct hpux_utsname __user *)ubuf);
282 break ;
283 case 1:
284 /* Obsolete (used to be umask().) */
285 return -EFAULT ;
286 break ;
287 case 2:
288 /* ustat(): */
289 return hpux_ustat(new_decode_dev(n),
290 (struct hpux_ustat __user *)ubuf);
291 break;
292 case 3:
293 /* setuname():
294 *
295 * On linux (unlike HP-UX), utsname.nodename
296 * is the same as the hostname.
297 *
298 * sys_sethostname() is defined in linux/kernel/sys.c.
299 */
300 if (!capable(CAP_SYS_ADMIN))
301 return -EPERM;
302 /* Unlike Linux, HP-UX returns an error if n==0: */
303 if ( n <= 0 )
304 return -EINVAL ;
305 /* Unlike Linux, HP-UX truncates it if n is too big: */
306 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
307 return sys_sethostname(ubuf, len);
308 break ;
309 case 4:
310 /* sethostname():
311 *
312 * sys_sethostname() is defined in linux/kernel/sys.c.
313 */
314 if (!capable(CAP_SYS_ADMIN))
315 return -EPERM;
316 /* Unlike Linux, HP-UX returns an error if n==0: */
317 if ( n <= 0 )
318 return -EINVAL ;
319 /* Unlike Linux, HP-UX truncates it if n is too big: */
320 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
321 return sys_sethostname(ubuf, len);
322 break ;
323 case 5:
324 /* gethostname():
325 *
326 * sys_gethostname() is defined in linux/kernel/sys.c.
327 */
328 /* Unlike Linux, HP-UX returns an error if n==0: */
329 if ( n <= 0 )
330 return -EINVAL ;
331 return sys_gethostname(ubuf, n);
332 break ;
333 case 6:
334 /* Supposedly called from setuname() in libc.
335 * TODO: When and why is this called?
336 * Is it ever even called?
337 *
338 * This code should look a lot like sys_sethostname(),
339 * defined in linux/kernel/sys.c. If that gets updated,
340 * update this code similarly.
341 */
342 if (!capable(CAP_SYS_ADMIN))
343 return -EPERM;
344 /* Unlike Linux, HP-UX returns an error if n==0: */
345 if ( n <= 0 )
346 return -EINVAL ;
347 /* Unlike Linux, HP-UX truncates it if n is too big: */
348 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
349 /**/
350 /* TODO: print a warning about using this? */
351 down_write(&uts_sem);
352 error = -EFAULT;
353 if (!copy_from_user(utsname()->sysname, ubuf, len)) {
354 utsname()->sysname[len] = 0;
355 error = 0;
356 }
357 up_write(&uts_sem);
358 return error;
359 break ;
360 case 7:
361 /* Sets utsname.release, if you're allowed.
362 * Undocumented. Used by swinstall to change the
363 * OS version, during OS updates. Yuck!!!
364 *
365 * This code should look a lot like sys_sethostname()
366 * in linux/kernel/sys.c. If that gets updated, update
367 * this code similarly.
368 */
369 if (!capable(CAP_SYS_ADMIN))
370 return -EPERM;
371 /* Unlike Linux, HP-UX returns an error if n==0: */
372 if ( n <= 0 )
373 return -EINVAL ;
374 /* Unlike Linux, HP-UX truncates it if n is too big: */
375 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
376 /**/
377 /* TODO: print a warning about this? */
378 down_write(&uts_sem);
379 error = -EFAULT;
380 if (!copy_from_user(utsname()->release, ubuf, len)) {
381 utsname()->release[len] = 0;
382 error = 0;
383 }
384 up_write(&uts_sem);
385 return error;
386 break ;
387 default:
388 /* This system call returns -EFAULT if given an unknown type.
389 * Why not -EINVAL? I don't know, it's just not what they did.
390 */
391 return -EFAULT ;
392 }
393 }
394
hpux_getdomainname(char __user * name,int len)395 int hpux_getdomainname(char __user *name, int len)
396 {
397 int nlen;
398 int err = -EFAULT;
399
400 down_read(&uts_sem);
401
402 nlen = strlen(utsname()->domainname) + 1;
403
404 if (nlen < len)
405 len = nlen;
406 if(len > __NEW_UTS_LEN)
407 goto done;
408 if(copy_to_user(name, utsname()->domainname, len))
409 goto done;
410 err = 0;
411 done:
412 up_read(&uts_sem);
413 return err;
414
415 }
416
hpux_pipe(int * kstack_fildes)417 int hpux_pipe(int *kstack_fildes)
418 {
419 return do_pipe_flags(kstack_fildes, 0);
420 }
421
422 /* lies - says it works, but it really didn't lock anything */
hpux_lockf(int fildes,int function,off_t size)423 int hpux_lockf(int fildes, int function, off_t size)
424 {
425 return 0;
426 }
427
hpux_sysfs(int opcode,unsigned long arg1,unsigned long arg2)428 int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
429 {
430 char *fsname = NULL;
431 int len = 0;
432 int fstype;
433
434 /*Unimplemented HP-UX syscall emulation. Syscall #334 (sysfs)
435 Args: 1 80057bf4 0 400179f0 0 0 0 */
436 printk(KERN_DEBUG "in hpux_sysfs\n");
437 printk(KERN_DEBUG "hpux_sysfs called with opcode = %d\n", opcode);
438 printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1);
439
440 if ( opcode == 1 ) { /* GETFSIND */
441 char __user *user_fsname = (char __user *)arg1;
442 len = strlen_user(user_fsname);
443 printk(KERN_DEBUG "len of arg1 = %d\n", len);
444 if (len == 0)
445 return 0;
446 fsname = kmalloc(len, GFP_KERNEL);
447 if (!fsname) {
448 printk(KERN_DEBUG "failed to kmalloc fsname\n");
449 return 0;
450 }
451
452 if (copy_from_user(fsname, user_fsname, len)) {
453 printk(KERN_DEBUG "failed to copy_from_user fsname\n");
454 kfree(fsname);
455 return 0;
456 }
457
458 /* String could be altered by userspace after strlen_user() */
459 fsname[len] = '\0';
460
461 printk(KERN_DEBUG "that is '%s' as (char *)\n", fsname);
462 if ( !strcmp(fsname, "hfs") ) {
463 fstype = 0;
464 } else {
465 fstype = 0;
466 }
467
468 kfree(fsname);
469
470 printk(KERN_DEBUG "returning fstype=%d\n", fstype);
471 return fstype; /* something other than default */
472 }
473
474
475 return 0;
476 }
477
478
479 /* Table of syscall names and handle for unimplemented routines */
480 static const char * const syscall_names[] = {
481 "nosys", /* 0 */
482 "exit",
483 "fork",
484 "read",
485 "write",
486 "open", /* 5 */
487 "close",
488 "wait",
489 "creat",
490 "link",
491 "unlink", /* 10 */
492 "execv",
493 "chdir",
494 "time",
495 "mknod",
496 "chmod", /* 15 */
497 "chown",
498 "brk",
499 "lchmod",
500 "lseek",
501 "getpid", /* 20 */
502 "mount",
503 "umount",
504 "setuid",
505 "getuid",
506 "stime", /* 25 */
507 "ptrace",
508 "alarm",
509 NULL,
510 "pause",
511 "utime", /* 30 */
512 "stty",
513 "gtty",
514 "access",
515 "nice",
516 "ftime", /* 35 */
517 "sync",
518 "kill",
519 "stat",
520 "setpgrp3",
521 "lstat", /* 40 */
522 "dup",
523 "pipe",
524 "times",
525 "profil",
526 "ki_call", /* 45 */
527 "setgid",
528 "getgid",
529 NULL,
530 NULL,
531 NULL, /* 50 */
532 "acct",
533 "set_userthreadid",
534 NULL,
535 "ioctl",
536 "reboot", /* 55 */
537 "symlink",
538 "utssys",
539 "readlink",
540 "execve",
541 "umask", /* 60 */
542 "chroot",
543 "fcntl",
544 "ulimit",
545 NULL,
546 NULL, /* 65 */
547 "vfork",
548 NULL,
549 NULL,
550 NULL,
551 NULL, /* 70 */
552 "mmap",
553 NULL,
554 "munmap",
555 "mprotect",
556 "madvise", /* 75 */
557 "vhangup",
558 "swapoff",
559 NULL,
560 "getgroups",
561 "setgroups", /* 80 */
562 "getpgrp2",
563 "setpgid/setpgrp2",
564 "setitimer",
565 "wait3",
566 "swapon", /* 85 */
567 "getitimer",
568 NULL,
569 NULL,
570 NULL,
571 "dup2", /* 90 */
572 NULL,
573 "fstat",
574 "select",
575 NULL,
576 "fsync", /* 95 */
577 "setpriority",
578 NULL,
579 NULL,
580 NULL,
581 "getpriority", /* 100 */
582 NULL,
583 NULL,
584 NULL,
585 NULL,
586 NULL, /* 105 */
587 NULL,
588 NULL,
589 "sigvector",
590 "sigblock",
591 "sigsetmask", /* 110 */
592 "sigpause",
593 "sigstack",
594 NULL,
595 NULL,
596 NULL, /* 115 */
597 "gettimeofday",
598 "getrusage",
599 NULL,
600 NULL,
601 "readv", /* 120 */
602 "writev",
603 "settimeofday",
604 "fchown",
605 "fchmod",
606 NULL, /* 125 */
607 "setresuid",
608 "setresgid",
609 "rename",
610 "truncate",
611 "ftruncate", /* 130 */
612 NULL,
613 "sysconf",
614 NULL,
615 NULL,
616 NULL, /* 135 */
617 "mkdir",
618 "rmdir",
619 NULL,
620 "sigcleanup",
621 "setcore", /* 140 */
622 NULL,
623 "gethostid",
624 "sethostid",
625 "getrlimit",
626 "setrlimit", /* 145 */
627 NULL,
628 NULL,
629 "quotactl",
630 "get_sysinfo",
631 NULL, /* 150 */
632 "privgrp",
633 "rtprio",
634 "plock",
635 NULL,
636 "lockf", /* 155 */
637 "semget",
638 NULL,
639 "semop",
640 "msgget",
641 NULL, /* 160 */
642 "msgsnd",
643 "msgrcv",
644 "shmget",
645 NULL,
646 "shmat", /* 165 */
647 "shmdt",
648 NULL,
649 "csp/nsp_init",
650 "cluster",
651 "mkrnod", /* 170 */
652 "test",
653 "unsp_open",
654 NULL,
655 "getcontext",
656 "osetcontext", /* 175 */
657 "bigio",
658 "pipenode",
659 "lsync",
660 "getmachineid",
661 "cnodeid/mysite", /* 180 */
662 "cnodes/sitels",
663 "swapclients",
664 "rmtprocess",
665 "dskless_stats",
666 "sigprocmask", /* 185 */
667 "sigpending",
668 "sigsuspend",
669 "sigaction",
670 NULL,
671 "nfssvc", /* 190 */
672 "getfh",
673 "getdomainname",
674 "setdomainname",
675 "async_daemon",
676 "getdirentries", /* 195 */
677 NULL,
678 NULL,
679 "vfsmount",
680 NULL,
681 "waitpid", /* 200 */
682 NULL,
683 NULL,
684 NULL,
685 NULL,
686 NULL, /* 205 */
687 NULL,
688 NULL,
689 NULL,
690 NULL,
691 NULL, /* 210 */
692 NULL,
693 NULL,
694 NULL,
695 NULL,
696 NULL, /* 215 */
697 NULL,
698 NULL,
699 NULL,
700 NULL,
701 NULL, /* 220 */
702 NULL,
703 NULL,
704 NULL,
705 "sigsetreturn",
706 "sigsetstatemask", /* 225 */
707 "bfactl",
708 "cs",
709 "cds",
710 NULL,
711 "pathconf", /* 230 */
712 "fpathconf",
713 NULL,
714 NULL,
715 "nfs_fcntl",
716 "ogetacl", /* 235 */
717 "ofgetacl",
718 "osetacl",
719 "ofsetacl",
720 "pstat",
721 "getaudid", /* 240 */
722 "setaudid",
723 "getaudproc",
724 "setaudproc",
725 "getevent",
726 "setevent", /* 245 */
727 "audwrite",
728 "audswitch",
729 "audctl",
730 "ogetaccess",
731 "fsctl", /* 250 */
732 "ulconnect",
733 "ulcontrol",
734 "ulcreate",
735 "uldest",
736 "ulrecv", /* 255 */
737 "ulrecvcn",
738 "ulsend",
739 "ulshutdown",
740 "swapfs",
741 "fss", /* 260 */
742 NULL,
743 NULL,
744 NULL,
745 NULL,
746 NULL, /* 265 */
747 NULL,
748 "tsync",
749 "getnumfds",
750 "poll",
751 "getmsg", /* 270 */
752 "putmsg",
753 "fchdir",
754 "getmount_cnt",
755 "getmount_entry",
756 "accept", /* 275 */
757 "bind",
758 "connect",
759 "getpeername",
760 "getsockname",
761 "getsockopt", /* 280 */
762 "listen",
763 "recv",
764 "recvfrom",
765 "recvmsg",
766 "send", /* 285 */
767 "sendmsg",
768 "sendto",
769 "setsockopt",
770 "shutdown",
771 "socket", /* 290 */
772 "socketpair",
773 "proc_open",
774 "proc_close",
775 "proc_send",
776 "proc_recv", /* 295 */
777 "proc_sendrecv",
778 "proc_syscall",
779 "ipccreate",
780 "ipcname",
781 "ipcnamerase", /* 300 */
782 "ipclookup",
783 "ipcselect",
784 "ipcconnect",
785 "ipcrecvcn",
786 "ipcsend", /* 305 */
787 "ipcrecv",
788 "ipcgetnodename",
789 "ipcsetnodename",
790 "ipccontrol",
791 "ipcshutdown", /* 310 */
792 "ipcdest",
793 "semctl",
794 "msgctl",
795 "shmctl",
796 "mpctl", /* 315 */
797 "exportfs",
798 "getpmsg",
799 "putpmsg",
800 "strioctl",
801 "msync", /* 320 */
802 "msleep",
803 "mwakeup",
804 "msem_init",
805 "msem_remove",
806 "adjtime", /* 325 */
807 "kload",
808 "fattach",
809 "fdetach",
810 "serialize",
811 "statvfs", /* 330 */
812 "fstatvfs",
813 "lchown",
814 "getsid",
815 "sysfs",
816 NULL, /* 335 */
817 NULL,
818 "sched_setparam",
819 "sched_getparam",
820 "sched_setscheduler",
821 "sched_getscheduler", /* 340 */
822 "sched_yield",
823 "sched_get_priority_max",
824 "sched_get_priority_min",
825 "sched_rr_get_interval",
826 "clock_settime", /* 345 */
827 "clock_gettime",
828 "clock_getres",
829 "timer_create",
830 "timer_delete",
831 "timer_settime", /* 350 */
832 "timer_gettime",
833 "timer_getoverrun",
834 "nanosleep",
835 "toolbox",
836 NULL, /* 355 */
837 "getdents",
838 "getcontext",
839 "sysinfo",
840 "fcntl64",
841 "ftruncate64", /* 360 */
842 "fstat64",
843 "getdirentries64",
844 "getrlimit64",
845 "lockf64",
846 "lseek64", /* 365 */
847 "lstat64",
848 "mmap64",
849 "setrlimit64",
850 "stat64",
851 "truncate64", /* 370 */
852 "ulimit64",
853 NULL,
854 NULL,
855 NULL,
856 NULL, /* 375 */
857 NULL,
858 NULL,
859 NULL,
860 NULL,
861 "setcontext", /* 380 */
862 "sigaltstack",
863 "waitid",
864 "setpgrp",
865 "recvmsg2",
866 "sendmsg2", /* 385 */
867 "socket2",
868 "socketpair2",
869 "setregid",
870 "lwp_create",
871 "lwp_terminate", /* 390 */
872 "lwp_wait",
873 "lwp_suspend",
874 "lwp_resume",
875 "lwp_self",
876 "lwp_abort_syscall", /* 395 */
877 "lwp_info",
878 "lwp_kill",
879 "ksleep",
880 "kwakeup",
881 "ksleep_abort", /* 400 */
882 "lwp_proc_info",
883 "lwp_exit",
884 "lwp_continue",
885 "getacl",
886 "fgetacl", /* 405 */
887 "setacl",
888 "fsetacl",
889 "getaccess",
890 "lwp_mutex_init",
891 "lwp_mutex_lock_sys", /* 410 */
892 "lwp_mutex_unlock",
893 "lwp_cond_init",
894 "lwp_cond_signal",
895 "lwp_cond_broadcast",
896 "lwp_cond_wait_sys", /* 415 */
897 "lwp_getscheduler",
898 "lwp_setscheduler",
899 "lwp_getprivate",
900 "lwp_setprivate",
901 "lwp_detach", /* 420 */
902 "mlock",
903 "munlock",
904 "mlockall",
905 "munlockall",
906 "shm_open", /* 425 */
907 "shm_unlink",
908 "sigqueue",
909 "sigwaitinfo",
910 "sigtimedwait",
911 "sigwait", /* 430 */
912 "aio_read",
913 "aio_write",
914 "lio_listio",
915 "aio_error",
916 "aio_return", /* 435 */
917 "aio_cancel",
918 "aio_suspend",
919 "aio_fsync",
920 "mq_open",
921 "mq_unlink", /* 440 */
922 "mq_send",
923 "mq_receive",
924 "mq_notify",
925 "mq_setattr",
926 "mq_getattr", /* 445 */
927 "ksem_open",
928 "ksem_unlink",
929 "ksem_close",
930 "ksem_destroy",
931 "lw_sem_incr", /* 450 */
932 "lw_sem_decr",
933 "lw_sem_read",
934 "mq_close",
935 };
936 static const int syscall_names_max = 453;
937
938 int
hpux_unimplemented(unsigned long arg1,unsigned long arg2,unsigned long arg3,unsigned long arg4,unsigned long arg5,unsigned long arg6,unsigned long arg7,unsigned long sc_num)939 hpux_unimplemented(unsigned long arg1,unsigned long arg2,unsigned long arg3,
940 unsigned long arg4,unsigned long arg5,unsigned long arg6,
941 unsigned long arg7,unsigned long sc_num)
942 {
943 /* NOTE: sc_num trashes arg8 for the few syscalls that actually
944 * have a valid 8th argument.
945 */
946 const char *name = NULL;
947 if ( sc_num <= syscall_names_max && sc_num >= 0 ) {
948 name = syscall_names[sc_num];
949 }
950
951 if ( name ) {
952 printk(KERN_DEBUG "Unimplemented HP-UX syscall emulation. Syscall #%lu (%s)\n",
953 sc_num, name);
954 } else {
955 printk(KERN_DEBUG "Unimplemented unknown HP-UX syscall emulation. Syscall #%lu\n",
956 sc_num);
957 }
958
959 printk(KERN_DEBUG " Args: %lx %lx %lx %lx %lx %lx %lx\n",
960 arg1, arg2, arg3, arg4, arg5, arg6, arg7);
961
962 return -ENOSYS;
963 }
964