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1da177e4
LT		 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
a9415644 25#include <linux/capability.h>
1da177e4
LT		 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/smp_lock.h>
32#include <linux/syscalls.h>
33#include <linux/utsname.h>
34#include <linux/vfs.h>
35#include <linux/vmalloc.h>
36
37#include <asm/errno.h>
38#include <asm/pgalloc.h>
39#include <asm/uaccess.h>
40
41unsigned long hpux_brk(unsigned long addr)
42{
43 /* Sigh. Looks like HP/UX libc relies on kernel bugs. */
44 return sys_brk(addr + PAGE_SIZE);
45}
46
47int hpux_sbrk(void)
48{
49 return -ENOSYS;
50}
51
52/* Random other syscalls */
53
54int hpux_nice(int priority_change)
55{
56 return -ENOSYS;
57}
58
59int hpux_ptrace(void)
60{
61 return -ENOSYS;
62}
63
e51ec241 64int hpux_wait(int __user *stat_loc)
1da177e4
LT		 65{
66 return sys_waitpid(-1, stat_loc, 0);
67}
68
69int hpux_setpgrp(void)
70{
71 return sys_setpgid(0,0);
72}
73
74int hpux_setpgrp3(void)
75{
76 return hpux_setpgrp();
77}
78
79#define _SC_CPU_VERSION 10001
80#define _SC_OPEN_MAX 4
81#define CPU_PA_RISC1_1 0x210
82
83int hpux_sysconf(int which)
84{
85 switch (which) {
86 case _SC_CPU_VERSION:
87 return CPU_PA_RISC1_1;
88 case _SC_OPEN_MAX:
89 return INT_MAX;
90 default:
91 return -EINVAL;
92 }
93}
94
95/*****************************************************************************/
96
97#define HPUX_UTSLEN 9
98#define HPUX_SNLEN 15
99
100struct hpux_utsname {
101 char sysname[HPUX_UTSLEN];
102 char nodename[HPUX_UTSLEN];
103 char release[HPUX_UTSLEN];
104 char version[HPUX_UTSLEN];
105 char machine[HPUX_UTSLEN];
106 char idnumber[HPUX_SNLEN];
107} ;
108
109struct hpux_ustat {
110 int32_t f_tfree; /* total free (daddr_t) */
111 u_int32_t f_tinode; /* total inodes free (ino_t) */
112 char f_fname[6]; /* filsys name */
113 char f_fpack[6]; /* filsys pack name */
114 u_int32_t f_blksize; /* filsys block size (int) */
115};
116
117/*
118 * HPUX's utssys() call. It's a collection of miscellaneous functions,
119 * alas, so there's no nice way of splitting them up.
120 */
121
122/* This function is called from hpux_utssys(); HP-UX implements
123 * ustat() as an option to utssys().
124 *
125 * Now, struct ustat on HP-UX is exactly the same as on Linux, except
126 * that it contains one addition field on the end, int32_t f_blksize.
127 * So, we could have written this function to just call the Linux
128 * sys_ustat(), (defined in linux/fs/super.c), and then just
129 * added this additional field to the user's structure. But I figure
130 * if we're gonna be digging through filesystem structures to get
131 * this, we might as well just do the whole enchilada all in one go.
132 *
133 * So, most of this function is almost identical to sys_ustat().
134 * I have placed comments at the few lines changed or added, to
135 * aid in porting forward if and when sys_ustat() is changed from
136 * its form in kernel 2.2.5.
137 */
138static int hpux_ustat(dev_t dev, struct hpux_ustat __user *ubuf)
139{
140 struct super_block *s;
141 struct hpux_ustat tmp; /* Changed to hpux_ustat */
142 struct kstatfs sbuf;
143 int err = -EINVAL;
144
145 s = user_get_super(dev);
146 if (s == NULL)
147 goto out;
ebabe9a9 148 err = statfs_by_dentry(s->s_root, &sbuf);
1da177e4
LT		 149 drop_super(s);
150 if (err)
151 goto out;
152
153 memset(&tmp,0,sizeof(tmp));
154
155 tmp.f_tfree = (int32_t)sbuf.f_bfree;
156 tmp.f_tinode = (u_int32_t)sbuf.f_ffree;
157 tmp.f_blksize = (u_int32_t)sbuf.f_bsize; /* Added this line */
158
159 err = copy_to_user(ubuf, &tmp, sizeof(tmp)) ? -EFAULT : 0;
160out:
161 return err;
162}
163
164/*
165 * Wrapper for hpux statfs call. At the moment, just calls the linux native one
166 * and ignores the extra fields at the end of the hpux statfs struct.
167 *
168 */
169
170typedef int32_t hpux_fsid_t[2]; /* file system ID type */
171typedef uint16_t hpux_site_t;
172
173struct hpux_statfs {
174 int32_t f_type; /* type of info, zero for now */
175 int32_t f_bsize; /* fundamental file system block size */
176 int32_t f_blocks; /* total blocks in file system */
177 int32_t f_bfree; /* free block in fs */
178 int32_t f_bavail; /* free blocks avail to non-superuser */
179 int32_t f_files; /* total file nodes in file system */
180 int32_t f_ffree; /* free file nodes in fs */
181 hpux_fsid_t f_fsid; /* file system ID */
182 int32_t f_magic; /* file system magic number */
183 int32_t f_featurebits; /* file system features */
184 int32_t f_spare[4]; /* spare for later */
185 hpux_site_t f_cnode; /* cluster node where mounted */
186 int16_t f_pad;
187};
188
ebabe9a9 189static int do_statfs_hpux(struct path *path, struct hpux_statfs *buf)
1da177e4
LT		 190{
191 struct kstatfs st;
192 int retval;
193
ebabe9a9 194 retval = vfs_statfs(path, &st);
1da177e4
LT		 195 if (retval)
196 return retval;
197
198 memset(buf, 0, sizeof(*buf));
199 buf->f_type = st.f_type;
200 buf->f_bsize = st.f_bsize;
201 buf->f_blocks = st.f_blocks;
202 buf->f_bfree = st.f_bfree;
203 buf->f_bavail = st.f_bavail;
204 buf->f_files = st.f_files;
205 buf->f_ffree = st.f_ffree;
206 buf->f_fsid[0] = st.f_fsid.val[0];
207 buf->f_fsid[1] = st.f_fsid.val[1];
208
209 return 0;
210}
211
212/* hpux statfs */
2d8f3038 213asmlinkage long hpux_statfs(const char __user *pathname,
1da177e4
LT		 214 struct hpux_statfs __user *buf)
215{
2d8f3038 216 struct path path;
1da177e4
LT		 217 int error;
218
2d8f3038 219 error = user_path(pathname, &path);
1da177e4
LT		 220 if (!error) {
221 struct hpux_statfs tmp;
ebabe9a9 222 error = do_statfs_hpux(&path, &tmp);
1da177e4
LT		 223 if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
224 error = -EFAULT;
2d8f3038 225 path_put(&path);
1da177e4
LT		 226 }
227 return error;
228}
229
230asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf)
231{
232 struct file *file;
233 struct hpux_statfs tmp;
234 int error;
235
236 error = -EBADF;
237 file = fget(fd);
238 if (!file)
239 goto out;
ebabe9a9 240 error = do_statfs_hpux(&file->f_path, &tmp);
1da177e4
LT		 241 if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
242 error = -EFAULT;
243 fput(file);
244 out:
245 return error;
246}
247
248
249/* This function is called from hpux_utssys(); HP-UX implements
250 * uname() as an option to utssys().
251 *
252 * The form of this function is pretty much copied from sys_olduname(),
253 * defined in linux/arch/i386/kernel/sys_i386.c.
254 */
255/* TODO: Are these put_user calls OK? Should they pass an int?
256 * (I copied it from sys_i386.c like this.)
257 */
e51ec241 258static int hpux_uname(struct hpux_utsname __user *name)
1da177e4
LT		 259{
260 int error;
261
262 if (!name)
263 return -EFAULT;
264 if (!access_ok(VERIFY_WRITE,name,sizeof(struct hpux_utsname)))
265 return -EFAULT;
266
267 down_read(&uts_sem);
268
e9ff3990
SH		 269 error = __copy_to_user(&name->sysname, &utsname()->sysname,
270 HPUX_UTSLEN - 1);
271 error |= __put_user(0, name->sysname + HPUX_UTSLEN - 1);
272 error |= __copy_to_user(&name->nodename, &utsname()->nodename,
273 HPUX_UTSLEN - 1);
274 error |= __put_user(0, name->nodename + HPUX_UTSLEN - 1);
275 error |= __copy_to_user(&name->release, &utsname()->release,
276 HPUX_UTSLEN - 1);
277 error |= __put_user(0, name->release + HPUX_UTSLEN - 1);
278 error |= __copy_to_user(&name->version, &utsname()->version,
279 HPUX_UTSLEN - 1);
280 error |= __put_user(0, name->version + HPUX_UTSLEN - 1);
281 error |= __copy_to_user(&name->machine, &utsname()->machine,
282 HPUX_UTSLEN - 1);
283 error |= __put_user(0, name->machine + HPUX_UTSLEN - 1);
1da177e4
LT		 284
285 up_read(&uts_sem);
286
287 /* HP-UX utsname has no domainname field. */
288
289 /* TODO: Implement idnumber!!! */
290#if 0
291 error |= __put_user(0,name->idnumber);
292 error |= __put_user(0,name->idnumber+HPUX_SNLEN-1);
293#endif
294
295 error = error ? -EFAULT : 0;
296
297 return error;
298}
299
300/* Note: HP-UX just uses the old suser() function to check perms
301 * in this system call. We'll use capable(CAP_SYS_ADMIN).
302 */
e51ec241 303int hpux_utssys(char __user *ubuf, int n, int type)
1da177e4
LT		 304{
305 int len;
306 int error;
307 switch( type ) {
308 case 0:
309 /* uname(): */
e51ec241 310 return hpux_uname((struct hpux_utsname __user *)ubuf);
1da177e4
LT		 311 break ;
312 case 1:
313 /* Obsolete (used to be umask().) */
314 return -EFAULT ;
315 break ;
316 case 2:
317 /* ustat(): */
e51ec241
MW		 318 return hpux_ustat(new_decode_dev(n),
319 (struct hpux_ustat __user *)ubuf);
320 break;
1da177e4
LT		 321 case 3:
322 /* setuname():
323 *
324 * On linux (unlike HP-UX), utsname.nodename
325 * is the same as the hostname.
326 *
327 * sys_sethostname() is defined in linux/kernel/sys.c.
328 */
329 if (!capable(CAP_SYS_ADMIN))
330 return -EPERM;
331 /* Unlike Linux, HP-UX returns an error if n==0: */
332 if ( n <= 0 )
333 return -EINVAL ;
334 /* Unlike Linux, HP-UX truncates it if n is too big: */
335 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
e51ec241 336 return sys_sethostname(ubuf, len);
1da177e4
LT		 337 break ;
338 case 4:
339 /* sethostname():
340 *
341 * sys_sethostname() is defined in linux/kernel/sys.c.
342 */
343 if (!capable(CAP_SYS_ADMIN))
344 return -EPERM;
345 /* Unlike Linux, HP-UX returns an error if n==0: */
346 if ( n <= 0 )
347 return -EINVAL ;
348 /* Unlike Linux, HP-UX truncates it if n is too big: */
349 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
e51ec241 350 return sys_sethostname(ubuf, len);
1da177e4
LT		 351 break ;
352 case 5:
353 /* gethostname():
354 *
355 * sys_gethostname() is defined in linux/kernel/sys.c.
356 */
357 /* Unlike Linux, HP-UX returns an error if n==0: */
358 if ( n <= 0 )
359 return -EINVAL ;
e51ec241 360 return sys_gethostname(ubuf, n);
1da177e4
LT		 361 break ;
362 case 6:
363 /* Supposedly called from setuname() in libc.
364 * TODO: When and why is this called?
365 * Is it ever even called?
366 *
367 * This code should look a lot like sys_sethostname(),
368 * defined in linux/kernel/sys.c. If that gets updated,
369 * update this code similarly.
370 */
371 if (!capable(CAP_SYS_ADMIN))
372 return -EPERM;
373 /* Unlike Linux, HP-UX returns an error if n==0: */
374 if ( n <= 0 )
375 return -EINVAL ;
376 /* Unlike Linux, HP-UX truncates it if n is too big: */
377 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
378 /**/
379 /* TODO: print a warning about using this? */
380 down_write(&uts_sem);
381 error = -EFAULT;
e9ff3990
SH		 382 if (!copy_from_user(utsname()->sysname, ubuf, len)) {
383 utsname()->sysname[len] = 0;
1da177e4
LT		 384 error = 0;
385 }
386 up_write(&uts_sem);
387 return error;
388 break ;
389 case 7:
390 /* Sets utsname.release, if you're allowed.
391 * Undocumented. Used by swinstall to change the
392 * OS version, during OS updates. Yuck!!!
393 *
394 * This code should look a lot like sys_sethostname()
395 * in linux/kernel/sys.c. If that gets updated, update
396 * this code similarly.
397 */
398 if (!capable(CAP_SYS_ADMIN))
399 return -EPERM;
400 /* Unlike Linux, HP-UX returns an error if n==0: */
401 if ( n <= 0 )
402 return -EINVAL ;
403 /* Unlike Linux, HP-UX truncates it if n is too big: */
404 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
405 /**/
406 /* TODO: print a warning about this? */
407 down_write(&uts_sem);
408 error = -EFAULT;
e9ff3990
SH		 409 if (!copy_from_user(utsname()->release, ubuf, len)) {
410 utsname()->release[len] = 0;
1da177e4
LT		 411 error = 0;
412 }
413 up_write(&uts_sem);
414 return error;
415 break ;
416 default:
417 /* This system call returns -EFAULT if given an unknown type.
418 * Why not -EINVAL? I don't know, it's just not what they did.
419 */
420 return -EFAULT ;
421 }
422}
423
e51ec241 424int hpux_getdomainname(char __user *name, int len)
1da177e4
LT		 425{
426 int nlen;
427 int err = -EFAULT;
428
429 down_read(&uts_sem);
430
e9ff3990 431 nlen = strlen(utsname()->domainname) + 1;
1da177e4
LT		 432
433 if (nlen < len)
434 len = nlen;
435 if(len > __NEW_UTS_LEN)
436 goto done;
e9ff3990 437 if(copy_to_user(name, utsname()->domainname, len))
1da177e4
LT		 438 goto done;
439 err = 0;
440done:
441 up_read(&uts_sem);
442 return err;
443
444}
445
446int hpux_pipe(int *kstack_fildes)
447{
853b3da1 448 return do_pipe_flags(kstack_fildes, 0);
1da177e4
LT		 449}
450
451/* lies - says it works, but it really didn't lock anything */
452int hpux_lockf(int fildes, int function, off_t size)
453{
454 return 0;
455}
456
457int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
458{
459 char *fsname = NULL;
460 int len = 0;
461 int fstype;
462
463/*Unimplemented HP-UX syscall emulation. Syscall #334 (sysfs)
464 Args: 1 80057bf4 0 400179f0 0 0 0 */
465 printk(KERN_DEBUG "in hpux_sysfs\n");
466 printk(KERN_DEBUG "hpux_sysfs called with opcode = %d\n", opcode);
467 printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1);
468
469 if ( opcode == 1 ) { /* GETFSIND */
e51ec241
MW		 470 char __user *user_fsname = (char __user *)arg1;
471 len = strlen_user(user_fsname);
1da177e4 472 printk(KERN_DEBUG "len of arg1 = %d\n", len);
1fcbf053
KM		 473 if (len == 0)
474 return 0;
5cbded58 475 fsname = kmalloc(len, GFP_KERNEL);
e51ec241 476 if (!fsname) {
1da177e4
LT		 477 printk(KERN_DEBUG "failed to kmalloc fsname\n");
478 return 0;
479 }
480
e51ec241 481 if (copy_from_user(fsname, user_fsname, len)) {
1da177e4
LT		 482 printk(KERN_DEBUG "failed to copy_from_user fsname\n");
483 kfree(fsname);
484 return 0;
485 }
486
1fcbf053
KM		 487 /* String could be altered by userspace after strlen_user() */
488 fsname[len] = '\0';
489
1da177e4
LT		 490 printk(KERN_DEBUG "that is '%s' as (char *)\n", fsname);
491 if ( !strcmp(fsname, "hfs") ) {
492 fstype = 0;
493 } else {
494 fstype = 0;
e51ec241 495 }
1da177e4
LT		 496
497 kfree(fsname);
498
499 printk(KERN_DEBUG "returning fstype=%d\n", fstype);
500 return fstype; /* something other than default */
501 }
502
503
504 return 0;
505}
506
507
508/* Table of syscall names and handle for unimplemented routines */
79793455 509static const char * const syscall_names[] = {
1da177e4
LT		 510 "nosys", /* 0 */
511 "exit",
512 "fork",
513 "read",
514 "write",
515 "open", /* 5 */
516 "close",
517 "wait",
518 "creat",
519 "link",
520 "unlink", /* 10 */
521 "execv",
522 "chdir",
523 "time",
524 "mknod",
525 "chmod", /* 15 */
526 "chown",
527 "brk",
528 "lchmod",
529 "lseek",
530 "getpid", /* 20 */
531 "mount",
532 "umount",
533 "setuid",
534 "getuid",
535 "stime", /* 25 */
536 "ptrace",
537 "alarm",
538 NULL,
539 "pause",
540 "utime", /* 30 */
541 "stty",
542 "gtty",
543 "access",
544 "nice",
545 "ftime", /* 35 */
546 "sync",
547 "kill",
548 "stat",
549 "setpgrp3",
550 "lstat", /* 40 */
551 "dup",
552 "pipe",
553 "times",
554 "profil",
555 "ki_call", /* 45 */
556 "setgid",
557 "getgid",
558 NULL,
559 NULL,
560 NULL, /* 50 */
561 "acct",
562 "set_userthreadid",
563 NULL,
564 "ioctl",
565 "reboot", /* 55 */
566 "symlink",
567 "utssys",
568 "readlink",
569 "execve",
570 "umask", /* 60 */
571 "chroot",
572 "fcntl",
573 "ulimit",
574 NULL,
575 NULL, /* 65 */
576 "vfork",
577 NULL,
578 NULL,
579 NULL,
580 NULL, /* 70 */
581 "mmap",
582 NULL,
583 "munmap",
584 "mprotect",
585 "madvise", /* 75 */
586 "vhangup",
587 "swapoff",
588 NULL,
589 "getgroups",
590 "setgroups", /* 80 */
591 "getpgrp2",
592 "setpgid/setpgrp2",
593 "setitimer",
594 "wait3",
595 "swapon", /* 85 */
596 "getitimer",
597 NULL,
598 NULL,
599 NULL,
600 "dup2", /* 90 */
601 NULL,
602 "fstat",
603 "select",
604 NULL,
605 "fsync", /* 95 */
606 "setpriority",
607 NULL,
608 NULL,
609 NULL,
610 "getpriority", /* 100 */
611 NULL,
612 NULL,
613 NULL,
614 NULL,
615 NULL, /* 105 */
616 NULL,
617 NULL,
618 "sigvector",
619 "sigblock",
620 "sigsetmask", /* 110 */
621 "sigpause",
622 "sigstack",
623 NULL,
624 NULL,
625 NULL, /* 115 */
626 "gettimeofday",
627 "getrusage",
628 NULL,
629 NULL,
630 "readv", /* 120 */
631 "writev",
632 "settimeofday",
633 "fchown",
634 "fchmod",
635 NULL, /* 125 */
636 "setresuid",
637 "setresgid",
638 "rename",
639 "truncate",
640 "ftruncate", /* 130 */
641 NULL,
642 "sysconf",
643 NULL,
644 NULL,
645 NULL, /* 135 */
646 "mkdir",
647 "rmdir",
648 NULL,
649 "sigcleanup",
650 "setcore", /* 140 */
651 NULL,
652 "gethostid",
653 "sethostid",
654 "getrlimit",
655 "setrlimit", /* 145 */
656 NULL,
657 NULL,
658 "quotactl",
659 "get_sysinfo",
660 NULL, /* 150 */
661 "privgrp",
662 "rtprio",
663 "plock",
664 NULL,
665 "lockf", /* 155 */
666 "semget",
667 NULL,
668 "semop",
669 "msgget",
670 NULL, /* 160 */
671 "msgsnd",
672 "msgrcv",
673 "shmget",
674 NULL,
675 "shmat", /* 165 */
676 "shmdt",
677 NULL,
678 "csp/nsp_init",
679 "cluster",
680 "mkrnod", /* 170 */
681 "test",
682 "unsp_open",
683 NULL,
684 "getcontext",
685 "osetcontext", /* 175 */
686 "bigio",
687 "pipenode",
688 "lsync",
689 "getmachineid",
690 "cnodeid/mysite", /* 180 */
691 "cnodes/sitels",
692 "swapclients",
693 "rmtprocess",
694 "dskless_stats",
695 "sigprocmask", /* 185 */
696 "sigpending",
697 "sigsuspend",
698 "sigaction",
699 NULL,
700 "nfssvc", /* 190 */
701 "getfh",
702 "getdomainname",
703 "setdomainname",
704 "async_daemon",
705 "getdirentries", /* 195 */
706 NULL,
707 NULL,
708 "vfsmount",
709 NULL,
710 "waitpid", /* 200 */
711 NULL,
712 NULL,
713 NULL,
714 NULL,
715 NULL, /* 205 */
716 NULL,
717 NULL,
718 NULL,
719 NULL,
720 NULL, /* 210 */
721 NULL,
722 NULL,
723 NULL,
724 NULL,
725 NULL, /* 215 */
726 NULL,
727 NULL,
728 NULL,
729 NULL,
730 NULL, /* 220 */
731 NULL,
732 NULL,
733 NULL,
734 "sigsetreturn",
735 "sigsetstatemask", /* 225 */
736 "bfactl",
737 "cs",
738 "cds",
739 NULL,
740 "pathconf", /* 230 */
741 "fpathconf",
742 NULL,
743 NULL,
744 "nfs_fcntl",
745 "ogetacl", /* 235 */
746 "ofgetacl",
747 "osetacl",
748 "ofsetacl",
749 "pstat",
750 "getaudid", /* 240 */
751 "setaudid",
752 "getaudproc",
753 "setaudproc",
754 "getevent",
755 "setevent", /* 245 */
756 "audwrite",
757 "audswitch",
758 "audctl",
759 "ogetaccess",
760 "fsctl", /* 250 */
761 "ulconnect",
762 "ulcontrol",
763 "ulcreate",
764 "uldest",
765 "ulrecv", /* 255 */
766 "ulrecvcn",
767 "ulsend",
768 "ulshutdown",
769 "swapfs",
770 "fss", /* 260 */
771 NULL,
772 NULL,
773 NULL,
774 NULL,
775 NULL, /* 265 */
776 NULL,
777 "tsync",
778 "getnumfds",
779 "poll",
780 "getmsg", /* 270 */
781 "putmsg",
782 "fchdir",
783 "getmount_cnt",
784 "getmount_entry",
785 "accept", /* 275 */
786 "bind",
787 "connect",
788 "getpeername",
789 "getsockname",
790 "getsockopt", /* 280 */
791 "listen",
792 "recv",
793 "recvfrom",
794 "recvmsg",
795 "send", /* 285 */
796 "sendmsg",
797 "sendto",
798 "setsockopt",
799 "shutdown",
800 "socket", /* 290 */
801 "socketpair",
802 "proc_open",
803 "proc_close",
804 "proc_send",
805 "proc_recv", /* 295 */
806 "proc_sendrecv",
807 "proc_syscall",
808 "ipccreate",
809 "ipcname",
810 "ipcnamerase", /* 300 */
811 "ipclookup",
812 "ipcselect",
813 "ipcconnect",
814 "ipcrecvcn",
815 "ipcsend", /* 305 */
816 "ipcrecv",
817 "ipcgetnodename",
818 "ipcsetnodename",
819 "ipccontrol",
820 "ipcshutdown", /* 310 */
821 "ipcdest",
822 "semctl",
823 "msgctl",
824 "shmctl",
825 "mpctl", /* 315 */
826 "exportfs",
827 "getpmsg",
828 "putpmsg",
829 "strioctl",
830 "msync", /* 320 */
831 "msleep",
832 "mwakeup",
833 "msem_init",
834 "msem_remove",
835 "adjtime", /* 325 */
836 "kload",
837 "fattach",
838 "fdetach",
839 "serialize",
840 "statvfs", /* 330 */
841 "fstatvfs",
842 "lchown",
843 "getsid",
844 "sysfs",
845 NULL, /* 335 */
846 NULL,
847 "sched_setparam",
848 "sched_getparam",
849 "sched_setscheduler",
850 "sched_getscheduler", /* 340 */
851 "sched_yield",
852 "sched_get_priority_max",
853 "sched_get_priority_min",
854 "sched_rr_get_interval",
855 "clock_settime", /* 345 */
856 "clock_gettime",
857 "clock_getres",
858 "timer_create",
859 "timer_delete",
860 "timer_settime", /* 350 */
861 "timer_gettime",
862 "timer_getoverrun",
863 "nanosleep",
864 "toolbox",
865 NULL, /* 355 */
866 "getdents",
867 "getcontext",
868 "sysinfo",
869 "fcntl64",
870 "ftruncate64", /* 360 */
871 "fstat64",
872 "getdirentries64",
873 "getrlimit64",
874 "lockf64",
875 "lseek64", /* 365 */
876 "lstat64",
877 "mmap64",
878 "setrlimit64",
879 "stat64",
880 "truncate64", /* 370 */
881 "ulimit64",
882 NULL,
883 NULL,
884 NULL,
885 NULL, /* 375 */
886 NULL,
887 NULL,
888 NULL,
889 NULL,
890 "setcontext", /* 380 */
891 "sigaltstack",
892 "waitid",
893 "setpgrp",
894 "recvmsg2",
895 "sendmsg2", /* 385 */
896 "socket2",
897 "socketpair2",
898 "setregid",
899 "lwp_create",
900 "lwp_terminate", /* 390 */
901 "lwp_wait",
902 "lwp_suspend",
903 "lwp_resume",
904 "lwp_self",
905 "lwp_abort_syscall", /* 395 */
906 "lwp_info",
907 "lwp_kill",
908 "ksleep",
909 "kwakeup",
910 "ksleep_abort", /* 400 */
911 "lwp_proc_info",
912 "lwp_exit",
913 "lwp_continue",
914 "getacl",
915 "fgetacl", /* 405 */
916 "setacl",
917 "fsetacl",
918 "getaccess",
919 "lwp_mutex_init",
920 "lwp_mutex_lock_sys", /* 410 */
921 "lwp_mutex_unlock",
922 "lwp_cond_init",
923 "lwp_cond_signal",
924 "lwp_cond_broadcast",
925 "lwp_cond_wait_sys", /* 415 */
926 "lwp_getscheduler",
927 "lwp_setscheduler",
928 "lwp_getprivate",
929 "lwp_setprivate",
930 "lwp_detach", /* 420 */
931 "mlock",
932 "munlock",
933 "mlockall",
934 "munlockall",
935 "shm_open", /* 425 */
936 "shm_unlink",
937 "sigqueue",
938 "sigwaitinfo",
939 "sigtimedwait",
940 "sigwait", /* 430 */
941 "aio_read",
942 "aio_write",
943 "lio_listio",
944 "aio_error",
945 "aio_return", /* 435 */
946 "aio_cancel",
947 "aio_suspend",
948 "aio_fsync",
949 "mq_open",
950 "mq_unlink", /* 440 */
951 "mq_send",
952 "mq_receive",
953 "mq_notify",
954 "mq_setattr",
955 "mq_getattr", /* 445 */
956 "ksem_open",
957 "ksem_unlink",
958 "ksem_close",
959 "ksem_destroy",
960 "lw_sem_incr", /* 450 */
961 "lw_sem_decr",
962 "lw_sem_read",
963 "mq_close",
964};
965static const int syscall_names_max = 453;
966
967int
968hpux_unimplemented(unsigned long arg1,unsigned long arg2,unsigned long arg3,
969 unsigned long arg4,unsigned long arg5,unsigned long arg6,
970 unsigned long arg7,unsigned long sc_num)
971{
972 /* NOTE: sc_num trashes arg8 for the few syscalls that actually
973 * have a valid 8th argument.
974 */
975 const char *name = NULL;
976 if ( sc_num <= syscall_names_max && sc_num >= 0 ) {
977 name = syscall_names[sc_num];
978 }
979
980 if ( name ) {
981 printk(KERN_DEBUG "Unimplemented HP-UX syscall emulation. Syscall #%lu (%s)\n",
982 sc_num, name);
983 } else {
984 printk(KERN_DEBUG "Unimplemented unknown HP-UX syscall emulation. Syscall #%lu\n",
985 sc_num);
986 }
987
988 printk(KERN_DEBUG " Args: %lx %lx %lx %lx %lx %lx %lx\n",
989 arg1, arg2, arg3, arg4, arg5, arg6, arg7);
990
991 return -ENOSYS;
992}
Clone of davem's net-next-2.6 tree