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MINI2440: Updated machine defconfig for 2.6.32
[linux-2.6/mini2440.git] / arch / parisc / hpux / sys_hpux.c
blob18072e03a019e1411b88a5e0b3fa1ee48e2b6458
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/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
41 unsigned 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
47 int hpux_sbrk(void)
48 {
49 return -ENOSYS;
50 }
51
52 /* Random other syscalls */
53
54 int hpux_nice(int priority_change)
55 {
56 return -ENOSYS;
57 }
58
59 int hpux_ptrace(void)
60 {
61 return -ENOSYS;
62 }
63
64 int hpux_wait(int __user *stat_loc)
65 {
66 return sys_waitpid(-1, stat_loc, 0);
67 }
68
69 int hpux_setpgrp(void)
70 {
71 return sys_setpgid(0,0);
72 }
73
74 int 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
83 int 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
100 struct 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
109 struct 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 */
138 static 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;
148 err = vfs_statfs(s->s_root, &sbuf);
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;
160 out:
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
170 typedef int32_t hpux_fsid_t[2]; /* file system ID type */
171 typedef uint16_t hpux_site_t;
172
173 struct 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
189 static int vfs_statfs_hpux(struct dentry *dentry, struct hpux_statfs *buf)
190 {
191 struct kstatfs st;
192 int retval;
193
194 retval = vfs_statfs(dentry, &st);
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 */
213 asmlinkage long hpux_statfs(const char __user *pathname,
214 struct hpux_statfs __user *buf)
215 {
216 struct path path;
217 int error;
218
219 error = user_path(pathname, &path);
220 if (!error) {
221 struct hpux_statfs tmp;
222 error = vfs_statfs_hpux(path.dentry, &tmp);
223 if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
224 error = -EFAULT;
225 path_put(&path);
226 }
227 return error;
228 }
229
230 asmlinkage 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;
240 error = vfs_statfs_hpux(file->f_path.dentry, &tmp);
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 */
258 static int hpux_uname(struct hpux_utsname __user *name)
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
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);
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 */
303 int hpux_utssys(char __user *ubuf, int n, int type)
304 {
305 int len;
306 int error;
307 switch( type ) {
308 case 0:
309 /* uname(): */
310 return hpux_uname((struct hpux_utsname __user *)ubuf);
311 break ;
312 case 1:
313 /* Obsolete (used to be umask().) */
314 return -EFAULT ;
315 break ;
316 case 2:
317 /* ustat(): */
318 return hpux_ustat(new_decode_dev(n),
319 (struct hpux_ustat __user *)ubuf);
320 break;
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 ;
336 return sys_sethostname(ubuf, len);
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 ;
350 return sys_sethostname(ubuf, len);
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 ;
360 return sys_gethostname(ubuf, n);
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;
382 if (!copy_from_user(utsname()->sysname, ubuf, len)) {
383 utsname()->sysname[len] = 0;
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;
409 if (!copy_from_user(utsname()->release, ubuf, len)) {
410 utsname()->release[len] = 0;
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
424 int hpux_getdomainname(char __user *name, int len)
425 {
426 int nlen;
427 int err = -EFAULT;
428
429 down_read(&uts_sem);
430
431 nlen = strlen(utsname()->domainname) + 1;
432
433 if (nlen < len)
434 len = nlen;
435 if(len > __NEW_UTS_LEN)
436 goto done;
437 if(copy_to_user(name, utsname()->domainname, len))
438 goto done;
439 err = 0;
440 done:
441 up_read(&uts_sem);
442 return err;
443
444 }
445
446 int hpux_pipe(int *kstack_fildes)
447 {
448 int error;
449
450 lock_kernel();
451 error = do_pipe_flags(kstack_fildes, 0);
452 unlock_kernel();
453 return error;
454 }
455
456 /* lies - says it works, but it really didn't lock anything */
457 int hpux_lockf(int fildes, int function, off_t size)
458 {
459 return 0;
460 }
461
462 int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
463 {
464 char *fsname = NULL;
465 int len = 0;
466 int fstype;
467
468 /*Unimplemented HP-UX syscall emulation. Syscall #334 (sysfs)
469 Args: 1 80057bf4 0 400179f0 0 0 0 */
470 printk(KERN_DEBUG "in hpux_sysfs\n");
471 printk(KERN_DEBUG "hpux_sysfs called with opcode = %d\n", opcode);
472 printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1);
473
474 if ( opcode == 1 ) { /* GETFSIND */
475 char __user *user_fsname = (char __user *)arg1;
476 len = strlen_user(user_fsname);
477 printk(KERN_DEBUG "len of arg1 = %d\n", len);
478 if (len == 0)
479 return 0;
480 fsname = kmalloc(len, GFP_KERNEL);
481 if (!fsname) {
482 printk(KERN_DEBUG "failed to kmalloc fsname\n");
483 return 0;
484 }
485
486 if (copy_from_user(fsname, user_fsname, len)) {
487 printk(KERN_DEBUG "failed to copy_from_user fsname\n");
488 kfree(fsname);
489 return 0;
490 }
491
492 /* String could be altered by userspace after strlen_user() */
493 fsname[len] = '\0';
494
495 printk(KERN_DEBUG "that is '%s' as (char *)\n", fsname);
496 if ( !strcmp(fsname, "hfs") ) {
497 fstype = 0;
498 } else {
499 fstype = 0;
500 }
501
502 kfree(fsname);
503
504 printk(KERN_DEBUG "returning fstype=%d\n", fstype);
505 return fstype; /* something other than default */
506 }
507
508
509 return 0;
510 }
511
512
513 /* Table of syscall names and handle for unimplemented routines */
514 static const char * const syscall_names[] = {
515 "nosys", /* 0 */
516 "exit",
517 "fork",
518 "read",
519 "write",
520 "open", /* 5 */
521 "close",
522 "wait",
523 "creat",
524 "link",
525 "unlink", /* 10 */
526 "execv",
527 "chdir",
528 "time",
529 "mknod",
530 "chmod", /* 15 */
531 "chown",
532 "brk",
533 "lchmod",
534 "lseek",
535 "getpid", /* 20 */
536 "mount",
537 "umount",
538 "setuid",
539 "getuid",
540 "stime", /* 25 */
541 "ptrace",
542 "alarm",
543 NULL,
544 "pause",
545 "utime", /* 30 */
546 "stty",
547 "gtty",
548 "access",
549 "nice",
550 "ftime", /* 35 */
551 "sync",
552 "kill",
553 "stat",
554 "setpgrp3",
555 "lstat", /* 40 */
556 "dup",
557 "pipe",
558 "times",
559 "profil",
560 "ki_call", /* 45 */
561 "setgid",
562 "getgid",
563 NULL,
564 NULL,
565 NULL, /* 50 */
566 "acct",
567 "set_userthreadid",
568 NULL,
569 "ioctl",
570 "reboot", /* 55 */
571 "symlink",
572 "utssys",
573 "readlink",
574 "execve",
575 "umask", /* 60 */
576 "chroot",
577 "fcntl",
578 "ulimit",
579 NULL,
580 NULL, /* 65 */
581 "vfork",
582 NULL,
583 NULL,
584 NULL,
585 NULL, /* 70 */
586 "mmap",
587 NULL,
588 "munmap",
589 "mprotect",
590 "madvise", /* 75 */
591 "vhangup",
592 "swapoff",
593 NULL,
594 "getgroups",
595 "setgroups", /* 80 */
596 "getpgrp2",
597 "setpgid/setpgrp2",
598 "setitimer",
599 "wait3",
600 "swapon", /* 85 */
601 "getitimer",
602 NULL,
603 NULL,
604 NULL,
605 "dup2", /* 90 */
606 NULL,
607 "fstat",
608 "select",
609 NULL,
610 "fsync", /* 95 */
611 "setpriority",
612 NULL,
613 NULL,
614 NULL,
615 "getpriority", /* 100 */
616 NULL,
617 NULL,
618 NULL,
619 NULL,
620 NULL, /* 105 */
621 NULL,
622 NULL,
623 "sigvector",
624 "sigblock",
625 "sigsetmask", /* 110 */
626 "sigpause",
627 "sigstack",
628 NULL,
629 NULL,
630 NULL, /* 115 */
631 "gettimeofday",
632 "getrusage",
633 NULL,
634 NULL,
635 "readv", /* 120 */
636 "writev",
637 "settimeofday",
638 "fchown",
639 "fchmod",
640 NULL, /* 125 */
641 "setresuid",
642 "setresgid",
643 "rename",
644 "truncate",
645 "ftruncate", /* 130 */
646 NULL,
647 "sysconf",
648 NULL,
649 NULL,
650 NULL, /* 135 */
651 "mkdir",
652 "rmdir",
653 NULL,
654 "sigcleanup",
655 "setcore", /* 140 */
656 NULL,
657 "gethostid",
658 "sethostid",
659 "getrlimit",
660 "setrlimit", /* 145 */
661 NULL,
662 NULL,
663 "quotactl",
664 "get_sysinfo",
665 NULL, /* 150 */
666 "privgrp",
667 "rtprio",
668 "plock",
669 NULL,
670 "lockf", /* 155 */
671 "semget",
672 NULL,
673 "semop",
674 "msgget",
675 NULL, /* 160 */
676 "msgsnd",
677 "msgrcv",
678 "shmget",
679 NULL,
680 "shmat", /* 165 */
681 "shmdt",
682 NULL,
683 "csp/nsp_init",
684 "cluster",
685 "mkrnod", /* 170 */
686 "test",
687 "unsp_open",
688 NULL,
689 "getcontext",
690 "osetcontext", /* 175 */
691 "bigio",
692 "pipenode",
693 "lsync",
694 "getmachineid",
695 "cnodeid/mysite", /* 180 */
696 "cnodes/sitels",
697 "swapclients",
698 "rmtprocess",
699 "dskless_stats",
700 "sigprocmask", /* 185 */
701 "sigpending",
702 "sigsuspend",
703 "sigaction",
704 NULL,
705 "nfssvc", /* 190 */
706 "getfh",
707 "getdomainname",
708 "setdomainname",
709 "async_daemon",
710 "getdirentries", /* 195 */
711 NULL,
712 NULL,
713 "vfsmount",
714 NULL,
715 "waitpid", /* 200 */
716 NULL,
717 NULL,
718 NULL,
719 NULL,
720 NULL, /* 205 */
721 NULL,
722 NULL,
723 NULL,
724 NULL,
725 NULL, /* 210 */
726 NULL,
727 NULL,
728 NULL,
729 NULL,
730 NULL, /* 215 */
731 NULL,
732 NULL,
733 NULL,
734 NULL,
735 NULL, /* 220 */
736 NULL,
737 NULL,
738 NULL,
739 "sigsetreturn",
740 "sigsetstatemask", /* 225 */
741 "bfactl",
742 "cs",
743 "cds",
744 NULL,
745 "pathconf", /* 230 */
746 "fpathconf",
747 NULL,
748 NULL,
749 "nfs_fcntl",
750 "ogetacl", /* 235 */
751 "ofgetacl",
752 "osetacl",
753 "ofsetacl",
754 "pstat",
755 "getaudid", /* 240 */
756 "setaudid",
757 "getaudproc",
758 "setaudproc",
759 "getevent",
760 "setevent", /* 245 */
761 "audwrite",
762 "audswitch",
763 "audctl",
764 "ogetaccess",
765 "fsctl", /* 250 */
766 "ulconnect",
767 "ulcontrol",
768 "ulcreate",
769 "uldest",
770 "ulrecv", /* 255 */
771 "ulrecvcn",
772 "ulsend",
773 "ulshutdown",
774 "swapfs",
775 "fss", /* 260 */
776 NULL,
777 NULL,
778 NULL,
779 NULL,
780 NULL, /* 265 */
781 NULL,
782 "tsync",
783 "getnumfds",
784 "poll",
785 "getmsg", /* 270 */
786 "putmsg",
787 "fchdir",
788 "getmount_cnt",
789 "getmount_entry",
790 "accept", /* 275 */
791 "bind",
792 "connect",
793 "getpeername",
794 "getsockname",
795 "getsockopt", /* 280 */
796 "listen",
797 "recv",
798 "recvfrom",
799 "recvmsg",
800 "send", /* 285 */
801 "sendmsg",
802 "sendto",
803 "setsockopt",
804 "shutdown",
805 "socket", /* 290 */
806 "socketpair",
807 "proc_open",
808 "proc_close",
809 "proc_send",
810 "proc_recv", /* 295 */
811 "proc_sendrecv",
812 "proc_syscall",
813 "ipccreate",
814 "ipcname",
815 "ipcnamerase", /* 300 */
816 "ipclookup",
817 "ipcselect",
818 "ipcconnect",
819 "ipcrecvcn",
820 "ipcsend", /* 305 */
821 "ipcrecv",
822 "ipcgetnodename",
823 "ipcsetnodename",
824 "ipccontrol",
825 "ipcshutdown", /* 310 */
826 "ipcdest",
827 "semctl",
828 "msgctl",
829 "shmctl",
830 "mpctl", /* 315 */
831 "exportfs",
832 "getpmsg",
833 "putpmsg",
834 "strioctl",
835 "msync", /* 320 */
836 "msleep",
837 "mwakeup",
838 "msem_init",
839 "msem_remove",
840 "adjtime", /* 325 */
841 "kload",
842 "fattach",
843 "fdetach",
844 "serialize",
845 "statvfs", /* 330 */
846 "fstatvfs",
847 "lchown",
848 "getsid",
849 "sysfs",
850 NULL, /* 335 */
851 NULL,
852 "sched_setparam",
853 "sched_getparam",
854 "sched_setscheduler",
855 "sched_getscheduler", /* 340 */
856 "sched_yield",
857 "sched_get_priority_max",
858 "sched_get_priority_min",
859 "sched_rr_get_interval",
860 "clock_settime", /* 345 */
861 "clock_gettime",
862 "clock_getres",
863 "timer_create",
864 "timer_delete",
865 "timer_settime", /* 350 */
866 "timer_gettime",
867 "timer_getoverrun",
868 "nanosleep",
869 "toolbox",
870 NULL, /* 355 */
871 "getdents",
872 "getcontext",
873 "sysinfo",
874 "fcntl64",
875 "ftruncate64", /* 360 */
876 "fstat64",
877 "getdirentries64",
878 "getrlimit64",
879 "lockf64",
880 "lseek64", /* 365 */
881 "lstat64",
882 "mmap64",
883 "setrlimit64",
884 "stat64",
885 "truncate64", /* 370 */
886 "ulimit64",
887 NULL,
888 NULL,
889 NULL,
890 NULL, /* 375 */
891 NULL,
892 NULL,
893 NULL,
894 NULL,
895 "setcontext", /* 380 */
896 "sigaltstack",
897 "waitid",
898 "setpgrp",
899 "recvmsg2",
900 "sendmsg2", /* 385 */
901 "socket2",
902 "socketpair2",
903 "setregid",
904 "lwp_create",
905 "lwp_terminate", /* 390 */
906 "lwp_wait",
907 "lwp_suspend",
908 "lwp_resume",
909 "lwp_self",
910 "lwp_abort_syscall", /* 395 */
911 "lwp_info",
912 "lwp_kill",
913 "ksleep",
914 "kwakeup",
915 "ksleep_abort", /* 400 */
916 "lwp_proc_info",
917 "lwp_exit",
918 "lwp_continue",
919 "getacl",
920 "fgetacl", /* 405 */
921 "setacl",
922 "fsetacl",
923 "getaccess",
924 "lwp_mutex_init",
925 "lwp_mutex_lock_sys", /* 410 */
926 "lwp_mutex_unlock",
927 "lwp_cond_init",
928 "lwp_cond_signal",
929 "lwp_cond_broadcast",
930 "lwp_cond_wait_sys", /* 415 */
931 "lwp_getscheduler",
932 "lwp_setscheduler",
933 "lwp_getprivate",
934 "lwp_setprivate",
935 "lwp_detach", /* 420 */
936 "mlock",
937 "munlock",
938 "mlockall",
939 "munlockall",
940 "shm_open", /* 425 */
941 "shm_unlink",
942 "sigqueue",
943 "sigwaitinfo",
944 "sigtimedwait",
945 "sigwait", /* 430 */
946 "aio_read",
947 "aio_write",
948 "lio_listio",
949 "aio_error",
950 "aio_return", /* 435 */
951 "aio_cancel",
952 "aio_suspend",
953 "aio_fsync",
954 "mq_open",
955 "mq_unlink", /* 440 */
956 "mq_send",
957 "mq_receive",
958 "mq_notify",
959 "mq_setattr",
960 "mq_getattr", /* 445 */
961 "ksem_open",
962 "ksem_unlink",
963 "ksem_close",
964 "ksem_destroy",
965 "lw_sem_incr", /* 450 */
966 "lw_sem_decr",
967 "lw_sem_read",
968 "mq_close",
969 };
970 static const int syscall_names_max = 453;
971
972 int
973 hpux_unimplemented(unsigned long arg1,unsigned long arg2,unsigned long arg3,
974 unsigned long arg4,unsigned long arg5,unsigned long arg6,
975 unsigned long arg7,unsigned long sc_num)
976 {
977 /* NOTE: sc_num trashes arg8 for the few syscalls that actually
978 * have a valid 8th argument.
979 */
980 const char *name = NULL;
981 if ( sc_num <= syscall_names_max && sc_num >= 0 ) {
982 name = syscall_names[sc_num];
983 }
984
985 if ( name ) {
986 printk(KERN_DEBUG "Unimplemented HP-UX syscall emulation. Syscall #%lu (%s)\n",
987 sc_num, name);
988 } else {
989 printk(KERN_DEBUG "Unimplemented unknown HP-UX syscall emulation. Syscall #%lu\n",
990 sc_num);
991 }
992
993 printk(KERN_DEBUG " Args: %lx %lx %lx %lx %lx %lx %lx\n",
994 arg1, arg2, arg3, arg4, arg5, arg6, arg7);
995
996 return -ENOSYS;
997 }
Support for the Chinese Samsung S3C2440 based development boards