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Linux-2.6.12-rc2
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / arch / parisc / hpux / sys_hpux.c
bloba64fd48fbfb5625d6cb4741bf0237ea8eb79c2a0
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/file.h>
26 #include <linux/fs.h>
27 #include <linux/namei.h>
28 #include <linux/sched.h>
29 #include <linux/slab.h>
30 #include <linux/smp_lock.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
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
46 int hpux_sbrk(void)
47 {
48 return -ENOSYS;
49 }
50
51 /* Random other syscalls */
52
53 int hpux_nice(int priority_change)
54 {
55 return -ENOSYS;
56 }
57
58 int hpux_ptrace(void)
59 {
60 return -ENOSYS;
61 }
62
63 int hpux_wait(int *stat_loc)
64 {
65 return sys_waitpid(-1, stat_loc, 0);
66 }
67
68 int hpux_setpgrp(void)
69 {
70 return sys_setpgid(0,0);
71 }
72
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
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 */
137 static int hpux_ustat(dev_t dev, struct hpux_ustat __user *ubuf)
138 {
139 struct super_block *s;
140 struct hpux_ustat tmp; /* Changed to hpux_ustat */
141 struct kstatfs sbuf;
142 int err = -EINVAL;
143
144 s = user_get_super(dev);
145 if (s == NULL)
146 goto out;
147 err = vfs_statfs(s, &sbuf);
148 drop_super(s);
149 if (err)
150 goto out;
151
152 memset(&tmp,0,sizeof(tmp));
153
154 tmp.f_tfree = (int32_t)sbuf.f_bfree;
155 tmp.f_tinode = (u_int32_t)sbuf.f_ffree;
156 tmp.f_blksize = (u_int32_t)sbuf.f_bsize; /* Added this line */
157
158 err = copy_to_user(ubuf, &tmp, sizeof(tmp)) ? -EFAULT : 0;
159 out:
160 return err;
161 }
162
163 /*
164 * Wrapper for hpux statfs call. At the moment, just calls the linux native one
165 * and ignores the extra fields at the end of the hpux statfs struct.
166 *
167 */
168
169 typedef int32_t hpux_fsid_t[2]; /* file system ID type */
170 typedef uint16_t hpux_site_t;
171
172 struct hpux_statfs {
173 int32_t f_type; /* type of info, zero for now */
174 int32_t f_bsize; /* fundamental file system block size */
175 int32_t f_blocks; /* total blocks in file system */
176 int32_t f_bfree; /* free block in fs */
177 int32_t f_bavail; /* free blocks avail to non-superuser */
178 int32_t f_files; /* total file nodes in file system */
179 int32_t f_ffree; /* free file nodes in fs */
180 hpux_fsid_t f_fsid; /* file system ID */
181 int32_t f_magic; /* file system magic number */
182 int32_t f_featurebits; /* file system features */
183 int32_t f_spare[4]; /* spare for later */
184 hpux_site_t f_cnode; /* cluster node where mounted */
185 int16_t f_pad;
186 };
187
188 static int vfs_statfs_hpux(struct super_block *sb, struct hpux_statfs *buf)
189 {
190 struct kstatfs st;
191 int retval;
192
193 retval = vfs_statfs(sb, &st);
194 if (retval)
195 return retval;
196
197 memset(buf, 0, sizeof(*buf));
198 buf->f_type = st.f_type;
199 buf->f_bsize = st.f_bsize;
200 buf->f_blocks = st.f_blocks;
201 buf->f_bfree = st.f_bfree;
202 buf->f_bavail = st.f_bavail;
203 buf->f_files = st.f_files;
204 buf->f_ffree = st.f_ffree;
205 buf->f_fsid[0] = st.f_fsid.val[0];
206 buf->f_fsid[1] = st.f_fsid.val[1];
207
208 return 0;
209 }
210
211 /* hpux statfs */
212 asmlinkage long hpux_statfs(const char __user *path,
213 struct hpux_statfs __user *buf)
214 {
215 struct nameidata nd;
216 int error;
217
218 error = user_path_walk(path, &nd);
219 if (!error) {
220 struct hpux_statfs tmp;
221 error = vfs_statfs_hpux(nd.dentry->d_inode->i_sb, &tmp);
222 if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
223 error = -EFAULT;
224 path_release(&nd);
225 }
226 return error;
227 }
228
229 asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf)
230 {
231 struct file *file;
232 struct hpux_statfs tmp;
233 int error;
234
235 error = -EBADF;
236 file = fget(fd);
237 if (!file)
238 goto out;
239 error = vfs_statfs_hpux(file->f_dentry->d_inode->i_sb, &tmp);
240 if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
241 error = -EFAULT;
242 fput(file);
243 out:
244 return error;
245 }
246
247
248 /* This function is called from hpux_utssys(); HP-UX implements
249 * uname() as an option to utssys().
250 *
251 * The form of this function is pretty much copied from sys_olduname(),
252 * defined in linux/arch/i386/kernel/sys_i386.c.
253 */
254 /* TODO: Are these put_user calls OK? Should they pass an int?
255 * (I copied it from sys_i386.c like this.)
256 */
257 static int hpux_uname(struct hpux_utsname *name)
258 {
259 int error;
260
261 if (!name)
262 return -EFAULT;
263 if (!access_ok(VERIFY_WRITE,name,sizeof(struct hpux_utsname)))
264 return -EFAULT;
265
266 down_read(&uts_sem);
267
268 error = __copy_to_user(&name->sysname,&system_utsname.sysname,HPUX_UTSLEN-1);
269 error |= __put_user(0,name->sysname+HPUX_UTSLEN-1);
270 error |= __copy_to_user(&name->nodename,&system_utsname.nodename,HPUX_UTSLEN-1);
271 error |= __put_user(0,name->nodename+HPUX_UTSLEN-1);
272 error |= __copy_to_user(&name->release,&system_utsname.release,HPUX_UTSLEN-1);
273 error |= __put_user(0,name->release+HPUX_UTSLEN-1);
274 error |= __copy_to_user(&name->version,&system_utsname.version,HPUX_UTSLEN-1);
275 error |= __put_user(0,name->version+HPUX_UTSLEN-1);
276 error |= __copy_to_user(&name->machine,&system_utsname.machine,HPUX_UTSLEN-1);
277 error |= __put_user(0,name->machine+HPUX_UTSLEN-1);
278
279 up_read(&uts_sem);
280
281 /* HP-UX utsname has no domainname field. */
282
283 /* TODO: Implement idnumber!!! */
284 #if 0
285 error |= __put_user(0,name->idnumber);
286 error |= __put_user(0,name->idnumber+HPUX_SNLEN-1);
287 #endif
288
289 error = error ? -EFAULT : 0;
290
291 return error;
292 }
293
294 /* Note: HP-UX just uses the old suser() function to check perms
295 * in this system call. We'll use capable(CAP_SYS_ADMIN).
296 */
297 int hpux_utssys(char *ubuf, int n, int type)
298 {
299 int len;
300 int error;
301 switch( type ) {
302 case 0:
303 /* uname(): */
304 return( hpux_uname( (struct hpux_utsname *)ubuf ) );
305 break ;
306 case 1:
307 /* Obsolete (used to be umask().) */
308 return -EFAULT ;
309 break ;
310 case 2:
311 /* ustat(): */
312 return( hpux_ustat(new_decode_dev(n), (struct hpux_ustat *)ubuf) );
313 break ;
314 case 3:
315 /* setuname():
316 *
317 * On linux (unlike HP-UX), utsname.nodename
318 * is the same as the hostname.
319 *
320 * sys_sethostname() is defined in linux/kernel/sys.c.
321 */
322 if (!capable(CAP_SYS_ADMIN))
323 return -EPERM;
324 /* Unlike Linux, HP-UX returns an error if n==0: */
325 if ( n <= 0 )
326 return -EINVAL ;
327 /* Unlike Linux, HP-UX truncates it if n is too big: */
328 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
329 return( sys_sethostname(ubuf, len) );
330 break ;
331 case 4:
332 /* sethostname():
333 *
334 * sys_sethostname() is defined in linux/kernel/sys.c.
335 */
336 if (!capable(CAP_SYS_ADMIN))
337 return -EPERM;
338 /* Unlike Linux, HP-UX returns an error if n==0: */
339 if ( n <= 0 )
340 return -EINVAL ;
341 /* Unlike Linux, HP-UX truncates it if n is too big: */
342 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
343 return( sys_sethostname(ubuf, len) );
344 break ;
345 case 5:
346 /* gethostname():
347 *
348 * sys_gethostname() is defined in linux/kernel/sys.c.
349 */
350 /* Unlike Linux, HP-UX returns an error if n==0: */
351 if ( n <= 0 )
352 return -EINVAL ;
353 return( sys_gethostname(ubuf, n) );
354 break ;
355 case 6:
356 /* Supposedly called from setuname() in libc.
357 * TODO: When and why is this called?
358 * Is it ever even called?
359 *
360 * This code should look a lot like sys_sethostname(),
361 * defined in linux/kernel/sys.c. If that gets updated,
362 * update this code similarly.
363 */
364 if (!capable(CAP_SYS_ADMIN))
365 return -EPERM;
366 /* Unlike Linux, HP-UX returns an error if n==0: */
367 if ( n <= 0 )
368 return -EINVAL ;
369 /* Unlike Linux, HP-UX truncates it if n is too big: */
370 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
371 /**/
372 /* TODO: print a warning about using this? */
373 down_write(&uts_sem);
374 error = -EFAULT;
375 if (!copy_from_user(system_utsname.sysname, ubuf, len)) {
376 system_utsname.sysname[len] = 0;
377 error = 0;
378 }
379 up_write(&uts_sem);
380 return error;
381 break ;
382 case 7:
383 /* Sets utsname.release, if you're allowed.
384 * Undocumented. Used by swinstall to change the
385 * OS version, during OS updates. Yuck!!!
386 *
387 * This code should look a lot like sys_sethostname()
388 * in linux/kernel/sys.c. If that gets updated, update
389 * this code similarly.
390 */
391 if (!capable(CAP_SYS_ADMIN))
392 return -EPERM;
393 /* Unlike Linux, HP-UX returns an error if n==0: */
394 if ( n <= 0 )
395 return -EINVAL ;
396 /* Unlike Linux, HP-UX truncates it if n is too big: */
397 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
398 /**/
399 /* TODO: print a warning about this? */
400 down_write(&uts_sem);
401 error = -EFAULT;
402 if (!copy_from_user(system_utsname.release, ubuf, len)) {
403 system_utsname.release[len] = 0;
404 error = 0;
405 }
406 up_write(&uts_sem);
407 return error;
408 break ;
409 default:
410 /* This system call returns -EFAULT if given an unknown type.
411 * Why not -EINVAL? I don't know, it's just not what they did.
412 */
413 return -EFAULT ;
414 }
415 }
416
417 int hpux_getdomainname(char *name, int len)
418 {
419 int nlen;
420 int err = -EFAULT;
421
422 down_read(&uts_sem);
423
424 nlen = strlen(system_utsname.domainname) + 1;
425
426 if (nlen < len)
427 len = nlen;
428 if(len > __NEW_UTS_LEN)
429 goto done;
430 if(copy_to_user(name, system_utsname.domainname, len))
431 goto done;
432 err = 0;
433 done:
434 up_read(&uts_sem);
435 return err;
436
437 }
438
439 int hpux_pipe(int *kstack_fildes)
440 {
441 int error;
442
443 lock_kernel();
444 error = do_pipe(kstack_fildes);
445 unlock_kernel();
446 return error;
447 }
448
449 /* lies - says it works, but it really didn't lock anything */
450 int hpux_lockf(int fildes, int function, off_t size)
451 {
452 return 0;
453 }
454
455 int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
456 {
457 char *fsname = NULL;
458 int len = 0;
459 int fstype;
460
461 /*Unimplemented HP-UX syscall emulation. Syscall #334 (sysfs)
462 Args: 1 80057bf4 0 400179f0 0 0 0 */
463 printk(KERN_DEBUG "in hpux_sysfs\n");
464 printk(KERN_DEBUG "hpux_sysfs called with opcode = %d\n", opcode);
465 printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1);
466
467 if ( opcode == 1 ) { /* GETFSIND */
468 len = strlen_user((char *)arg1);
469 printk(KERN_DEBUG "len of arg1 = %d\n", len);
470
471 fsname = (char *) kmalloc(len+1, GFP_KERNEL);
472 if ( !fsname ) {
473 printk(KERN_DEBUG "failed to kmalloc fsname\n");
474 return 0;
475 }
476
477 if ( copy_from_user(fsname, (char *)arg1, len+1) ) {
478 printk(KERN_DEBUG "failed to copy_from_user fsname\n");
479 kfree(fsname);
480 return 0;
481 }
482
483 printk(KERN_DEBUG "that is '%s' as (char *)\n", fsname);
484 if ( !strcmp(fsname, "hfs") ) {
485 fstype = 0;
486 } else {
487 fstype = 0;
488 };
489
490 kfree(fsname);
491
492 printk(KERN_DEBUG "returning fstype=%d\n", fstype);
493 return fstype; /* something other than default */
494 }
495
496
497 return 0;
498 }
499
500
501 /* Table of syscall names and handle for unimplemented routines */
502 static const char *syscall_names[] = {
503 "nosys", /* 0 */
504 "exit",
505 "fork",
506 "read",
507 "write",
508 "open", /* 5 */
509 "close",
510 "wait",
511 "creat",
512 "link",
513 "unlink", /* 10 */
514 "execv",
515 "chdir",
516 "time",
517 "mknod",
518 "chmod", /* 15 */
519 "chown",
520 "brk",
521 "lchmod",
522 "lseek",
523 "getpid", /* 20 */
524 "mount",
525 "umount",
526 "setuid",
527 "getuid",
528 "stime", /* 25 */
529 "ptrace",
530 "alarm",
531 NULL,
532 "pause",
533 "utime", /* 30 */
534 "stty",
535 "gtty",
536 "access",
537 "nice",
538 "ftime", /* 35 */
539 "sync",
540 "kill",
541 "stat",
542 "setpgrp3",
543 "lstat", /* 40 */
544 "dup",
545 "pipe",
546 "times",
547 "profil",
548 "ki_call", /* 45 */
549 "setgid",
550 "getgid",
551 NULL,
552 NULL,
553 NULL, /* 50 */
554 "acct",
555 "set_userthreadid",
556 NULL,
557 "ioctl",
558 "reboot", /* 55 */
559 "symlink",
560 "utssys",
561 "readlink",
562 "execve",
563 "umask", /* 60 */
564 "chroot",
565 "fcntl",
566 "ulimit",
567 NULL,
568 NULL, /* 65 */
569 "vfork",
570 NULL,
571 NULL,
572 NULL,
573 NULL, /* 70 */
574 "mmap",
575 NULL,
576 "munmap",
577 "mprotect",
578 "madvise", /* 75 */
579 "vhangup",
580 "swapoff",
581 NULL,
582 "getgroups",
583 "setgroups", /* 80 */
584 "getpgrp2",
585 "setpgid/setpgrp2",
586 "setitimer",
587 "wait3",
588 "swapon", /* 85 */
589 "getitimer",
590 NULL,
591 NULL,
592 NULL,
593 "dup2", /* 90 */
594 NULL,
595 "fstat",
596 "select",
597 NULL,
598 "fsync", /* 95 */
599 "setpriority",
600 NULL,
601 NULL,
602 NULL,
603 "getpriority", /* 100 */
604 NULL,
605 NULL,
606 NULL,
607 NULL,
608 NULL, /* 105 */
609 NULL,
610 NULL,
611 "sigvector",
612 "sigblock",
613 "sigsetmask", /* 110 */
614 "sigpause",
615 "sigstack",
616 NULL,
617 NULL,
618 NULL, /* 115 */
619 "gettimeofday",
620 "getrusage",
621 NULL,
622 NULL,
623 "readv", /* 120 */
624 "writev",
625 "settimeofday",
626 "fchown",
627 "fchmod",
628 NULL, /* 125 */
629 "setresuid",
630 "setresgid",
631 "rename",
632 "truncate",
633 "ftruncate", /* 130 */
634 NULL,
635 "sysconf",
636 NULL,
637 NULL,
638 NULL, /* 135 */
639 "mkdir",
640 "rmdir",
641 NULL,
642 "sigcleanup",
643 "setcore", /* 140 */
644 NULL,
645 "gethostid",
646 "sethostid",
647 "getrlimit",
648 "setrlimit", /* 145 */
649 NULL,
650 NULL,
651 "quotactl",
652 "get_sysinfo",
653 NULL, /* 150 */
654 "privgrp",
655 "rtprio",
656 "plock",
657 NULL,
658 "lockf", /* 155 */
659 "semget",
660 NULL,
661 "semop",
662 "msgget",
663 NULL, /* 160 */
664 "msgsnd",
665 "msgrcv",
666 "shmget",
667 NULL,
668 "shmat", /* 165 */
669 "shmdt",
670 NULL,
671 "csp/nsp_init",
672 "cluster",
673 "mkrnod", /* 170 */
674 "test",
675 "unsp_open",
676 NULL,
677 "getcontext",
678 "osetcontext", /* 175 */
679 "bigio",
680 "pipenode",
681 "lsync",
682 "getmachineid",
683 "cnodeid/mysite", /* 180 */
684 "cnodes/sitels",
685 "swapclients",
686 "rmtprocess",
687 "dskless_stats",
688 "sigprocmask", /* 185 */
689 "sigpending",
690 "sigsuspend",
691 "sigaction",
692 NULL,
693 "nfssvc", /* 190 */
694 "getfh",
695 "getdomainname",
696 "setdomainname",
697 "async_daemon",
698 "getdirentries", /* 195 */
699 NULL,
700 NULL,
701 "vfsmount",
702 NULL,
703 "waitpid", /* 200 */
704 NULL,
705 NULL,
706 NULL,
707 NULL,
708 NULL, /* 205 */
709 NULL,
710 NULL,
711 NULL,
712 NULL,
713 NULL, /* 210 */
714 NULL,
715 NULL,
716 NULL,
717 NULL,
718 NULL, /* 215 */
719 NULL,
720 NULL,
721 NULL,
722 NULL,
723 NULL, /* 220 */
724 NULL,
725 NULL,
726 NULL,
727 "sigsetreturn",
728 "sigsetstatemask", /* 225 */
729 "bfactl",
730 "cs",
731 "cds",
732 NULL,
733 "pathconf", /* 230 */
734 "fpathconf",
735 NULL,
736 NULL,
737 "nfs_fcntl",
738 "ogetacl", /* 235 */
739 "ofgetacl",
740 "osetacl",
741 "ofsetacl",
742 "pstat",
743 "getaudid", /* 240 */
744 "setaudid",
745 "getaudproc",
746 "setaudproc",
747 "getevent",
748 "setevent", /* 245 */
749 "audwrite",
750 "audswitch",
751 "audctl",
752 "ogetaccess",
753 "fsctl", /* 250 */
754 "ulconnect",
755 "ulcontrol",
756 "ulcreate",
757 "uldest",
758 "ulrecv", /* 255 */
759 "ulrecvcn",
760 "ulsend",
761 "ulshutdown",
762 "swapfs",
763 "fss", /* 260 */
764 NULL,
765 NULL,
766 NULL,
767 NULL,
768 NULL, /* 265 */
769 NULL,
770 "tsync",
771 "getnumfds",
772 "poll",
773 "getmsg", /* 270 */
774 "putmsg",
775 "fchdir",
776 "getmount_cnt",
777 "getmount_entry",
778 "accept", /* 275 */
779 "bind",
780 "connect",
781 "getpeername",
782 "getsockname",
783 "getsockopt", /* 280 */
784 "listen",
785 "recv",
786 "recvfrom",
787 "recvmsg",
788 "send", /* 285 */
789 "sendmsg",
790 "sendto",
791 "setsockopt",
792 "shutdown",
793 "socket", /* 290 */
794 "socketpair",
795 "proc_open",
796 "proc_close",
797 "proc_send",
798 "proc_recv", /* 295 */
799 "proc_sendrecv",
800 "proc_syscall",
801 "ipccreate",
802 "ipcname",
803 "ipcnamerase", /* 300 */
804 "ipclookup",
805 "ipcselect",
806 "ipcconnect",
807 "ipcrecvcn",
808 "ipcsend", /* 305 */
809 "ipcrecv",
810 "ipcgetnodename",
811 "ipcsetnodename",
812 "ipccontrol",
813 "ipcshutdown", /* 310 */
814 "ipcdest",
815 "semctl",
816 "msgctl",
817 "shmctl",
818 "mpctl", /* 315 */
819 "exportfs",
820 "getpmsg",
821 "putpmsg",
822 "strioctl",
823 "msync", /* 320 */
824 "msleep",
825 "mwakeup",
826 "msem_init",
827 "msem_remove",
828 "adjtime", /* 325 */
829 "kload",
830 "fattach",
831 "fdetach",
832 "serialize",
833 "statvfs", /* 330 */
834 "fstatvfs",
835 "lchown",
836 "getsid",
837 "sysfs",
838 NULL, /* 335 */
839 NULL,
840 "sched_setparam",
841 "sched_getparam",
842 "sched_setscheduler",
843 "sched_getscheduler", /* 340 */
844 "sched_yield",
845 "sched_get_priority_max",
846 "sched_get_priority_min",
847 "sched_rr_get_interval",
848 "clock_settime", /* 345 */
849 "clock_gettime",
850 "clock_getres",
851 "timer_create",
852 "timer_delete",
853 "timer_settime", /* 350 */
854 "timer_gettime",
855 "timer_getoverrun",
856 "nanosleep",
857 "toolbox",
858 NULL, /* 355 */
859 "getdents",
860 "getcontext",
861 "sysinfo",
862 "fcntl64",
863 "ftruncate64", /* 360 */
864 "fstat64",
865 "getdirentries64",
866 "getrlimit64",
867 "lockf64",
868 "lseek64", /* 365 */
869 "lstat64",
870 "mmap64",
871 "setrlimit64",
872 "stat64",
873 "truncate64", /* 370 */
874 "ulimit64",
875 NULL,
876 NULL,
877 NULL,
878 NULL, /* 375 */
879 NULL,
880 NULL,
881 NULL,
882 NULL,
883 "setcontext", /* 380 */
884 "sigaltstack",
885 "waitid",
886 "setpgrp",
887 "recvmsg2",
888 "sendmsg2", /* 385 */
889 "socket2",
890 "socketpair2",
891 "setregid",
892 "lwp_create",
893 "lwp_terminate", /* 390 */
894 "lwp_wait",
895 "lwp_suspend",
896 "lwp_resume",
897 "lwp_self",
898 "lwp_abort_syscall", /* 395 */
899 "lwp_info",
900 "lwp_kill",
901 "ksleep",
902 "kwakeup",
903 "ksleep_abort", /* 400 */
904 "lwp_proc_info",
905 "lwp_exit",
906 "lwp_continue",
907 "getacl",
908 "fgetacl", /* 405 */
909 "setacl",
910 "fsetacl",
911 "getaccess",
912 "lwp_mutex_init",
913 "lwp_mutex_lock_sys", /* 410 */
914 "lwp_mutex_unlock",
915 "lwp_cond_init",
916 "lwp_cond_signal",
917 "lwp_cond_broadcast",
918 "lwp_cond_wait_sys", /* 415 */
919 "lwp_getscheduler",
920 "lwp_setscheduler",
921 "lwp_getprivate",
922 "lwp_setprivate",
923 "lwp_detach", /* 420 */
924 "mlock",
925 "munlock",
926 "mlockall",
927 "munlockall",
928 "shm_open", /* 425 */
929 "shm_unlink",
930 "sigqueue",
931 "sigwaitinfo",
932 "sigtimedwait",
933 "sigwait", /* 430 */
934 "aio_read",
935 "aio_write",
936 "lio_listio",
937 "aio_error",
938 "aio_return", /* 435 */
939 "aio_cancel",
940 "aio_suspend",
941 "aio_fsync",
942 "mq_open",
943 "mq_unlink", /* 440 */
944 "mq_send",
945 "mq_receive",
946 "mq_notify",
947 "mq_setattr",
948 "mq_getattr", /* 445 */
949 "ksem_open",
950 "ksem_unlink",
951 "ksem_close",
952 "ksem_destroy",
953 "lw_sem_incr", /* 450 */
954 "lw_sem_decr",
955 "lw_sem_read",
956 "mq_close",
957 };
958 static const int syscall_names_max = 453;
959
960 int
961 hpux_unimplemented(unsigned long arg1,unsigned long arg2,unsigned long arg3,
962 unsigned long arg4,unsigned long arg5,unsigned long arg6,
963 unsigned long arg7,unsigned long sc_num)
964 {
965 /* NOTE: sc_num trashes arg8 for the few syscalls that actually
966 * have a valid 8th argument.
967 */
968 const char *name = NULL;
969 if ( sc_num <= syscall_names_max && sc_num >= 0 ) {
970 name = syscall_names[sc_num];
971 }
972
973 if ( name ) {
974 printk(KERN_DEBUG "Unimplemented HP-UX syscall emulation. Syscall #%lu (%s)\n",
975 sc_num, name);
976 } else {
977 printk(KERN_DEBUG "Unimplemented unknown HP-UX syscall emulation. Syscall #%lu\n",
978 sc_num);
979 }
980
981 printk(KERN_DEBUG " Args: %lx %lx %lx %lx %lx %lx %lx\n",
982 arg1, arg2, arg3, arg4, arg5, arg6, arg7);
983
984 return -ENOSYS;
985 }
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree