[PATCH] getting rid of all casts of k[cmz]alloc() calls
[linux-3.10.git] / arch / parisc / hpux / sys_hpux.c
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 *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 *path,
214                                                 struct hpux_statfs __user *buf)
215 {
216         struct nameidata nd;
217         int error;
218
219         error = user_path_walk(path, &nd);
220         if (!error) {
221                 struct hpux_statfs tmp;
222                 error = vfs_statfs_hpux(nd.dentry, &tmp);
223                 if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
224                         error = -EFAULT;
225                 path_release(&nd);
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 *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 *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 *)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), (struct hpux_ustat *)ubuf) );
319                 break ;
320         case 3:
321                 /*  setuname():
322                  *
323                  *  On linux (unlike HP-UX), utsname.nodename
324                  *  is the same as the hostname.
325                  *
326                  *  sys_sethostname() is defined in linux/kernel/sys.c.
327                  */
328                 if (!capable(CAP_SYS_ADMIN))
329                         return -EPERM;
330                 /*  Unlike Linux, HP-UX returns an error if n==0:  */
331                 if ( n <= 0 )
332                         return -EINVAL ;
333                 /*  Unlike Linux, HP-UX truncates it if n is too big:  */
334                 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
335                 return( sys_sethostname(ubuf, len) );
336                 break ;
337         case 4:
338                 /*  sethostname():
339                  *
340                  *  sys_sethostname() is defined in linux/kernel/sys.c.
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                 return( sys_sethostname(ubuf, len) );
350                 break ;
351         case 5:
352                 /*  gethostname():
353                  *
354                  *  sys_gethostname() is defined in linux/kernel/sys.c.
355                  */
356                 /*  Unlike Linux, HP-UX returns an error if n==0:  */
357                 if ( n <= 0 )
358                         return -EINVAL ;
359                 return( sys_gethostname(ubuf, n) );
360                 break ;
361         case 6:
362                 /*  Supposedly called from setuname() in libc.
363                  *  TODO: When and why is this called?
364                  *        Is it ever even called?
365                  *
366                  *  This code should look a lot like sys_sethostname(),
367                  *  defined in linux/kernel/sys.c.  If that gets updated,
368                  *  update this code similarly.
369                  */
370                 if (!capable(CAP_SYS_ADMIN))
371                         return -EPERM;
372                 /*  Unlike Linux, HP-UX returns an error if n==0:  */
373                 if ( n <= 0 )
374                         return -EINVAL ;
375                 /*  Unlike Linux, HP-UX truncates it if n is too big:  */
376                 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
377                 /**/
378                 /*  TODO:  print a warning about using this?  */
379                 down_write(&uts_sem);
380                 error = -EFAULT;
381                 if (!copy_from_user(utsname()->sysname, ubuf, len)) {
382                         utsname()->sysname[len] = 0;
383                         error = 0;
384                 }
385                 up_write(&uts_sem);
386                 return error;
387                 break ;
388         case 7:
389                 /*  Sets utsname.release, if you're allowed.
390                  *  Undocumented.  Used by swinstall to change the
391                  *  OS version, during OS updates.  Yuck!!!
392                  *
393                  *  This code should look a lot like sys_sethostname()
394                  *  in linux/kernel/sys.c.  If that gets updated, update
395                  *  this code similarly.
396                  */
397                 if (!capable(CAP_SYS_ADMIN))
398                         return -EPERM;
399                 /*  Unlike Linux, HP-UX returns an error if n==0:  */
400                 if ( n <= 0 )
401                         return -EINVAL ;
402                 /*  Unlike Linux, HP-UX truncates it if n is too big:  */
403                 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
404                 /**/
405                 /*  TODO:  print a warning about this?  */
406                 down_write(&uts_sem);
407                 error = -EFAULT;
408                 if (!copy_from_user(utsname()->release, ubuf, len)) {
409                         utsname()->release[len] = 0;
410                         error = 0;
411                 }
412                 up_write(&uts_sem);
413                 return error;
414                 break ;
415         default:
416                 /*  This system call returns -EFAULT if given an unknown type.
417                  *  Why not -EINVAL?  I don't know, it's just not what they did.
418                  */
419                 return -EFAULT ;
420         }
421 }
422
423 int hpux_getdomainname(char *name, int len)
424 {
425         int nlen;
426         int err = -EFAULT;
427         
428         down_read(&uts_sem);
429         
430         nlen = strlen(utsname()->domainname) + 1;
431
432         if (nlen < len)
433                 len = nlen;
434         if(len > __NEW_UTS_LEN)
435                 goto done;
436         if(copy_to_user(name, utsname()->domainname, len))
437                 goto done;
438         err = 0;
439 done:
440         up_read(&uts_sem);
441         return err;
442         
443 }
444
445 int hpux_pipe(int *kstack_fildes)
446 {
447         int error;
448
449         lock_kernel();
450         error = do_pipe(kstack_fildes);
451         unlock_kernel();
452         return error;
453 }
454
455 /* lies - says it works, but it really didn't lock anything */
456 int hpux_lockf(int fildes, int function, off_t size)
457 {
458         return 0;
459 }
460
461 int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
462 {
463         char *fsname = NULL;
464         int len = 0;
465         int fstype;
466
467 /*Unimplemented HP-UX syscall emulation. Syscall #334 (sysfs)
468   Args: 1 80057bf4 0 400179f0 0 0 0 */
469         printk(KERN_DEBUG "in hpux_sysfs\n");
470         printk(KERN_DEBUG "hpux_sysfs called with opcode = %d\n", opcode);
471         printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1);
472
473         if ( opcode == 1 ) { /* GETFSIND */     
474                 len = strlen_user((char *)arg1);
475                 printk(KERN_DEBUG "len of arg1 = %d\n", len);
476                 if (len == 0)
477                         return 0;
478                 fsname = kmalloc(len, GFP_KERNEL);
479                 if ( !fsname ) {
480                         printk(KERN_DEBUG "failed to kmalloc fsname\n");
481                         return 0;
482                 }
483
484                 if ( copy_from_user(fsname, (char *)arg1, len) ) {
485                         printk(KERN_DEBUG "failed to copy_from_user fsname\n");
486                         kfree(fsname);
487                         return 0;
488                 }
489
490                 /* String could be altered by userspace after strlen_user() */
491                 fsname[len] = '\0';
492
493                 printk(KERN_DEBUG "that is '%s' as (char *)\n", fsname);
494                 if ( !strcmp(fsname, "hfs") ) {
495                         fstype = 0;
496                 } else {
497                         fstype = 0;
498                 };
499
500                 kfree(fsname);
501
502                 printk(KERN_DEBUG "returning fstype=%d\n", fstype);
503                 return fstype; /* something other than default */
504         }
505
506
507         return 0;
508 }
509
510
511 /* Table of syscall names and handle for unimplemented routines */
512 static const char *syscall_names[] = {
513         "nosys",                  /* 0 */
514         "exit",                  
515         "fork",                  
516         "read",                  
517         "write",                 
518         "open",                   /* 5 */
519         "close",                 
520         "wait",                  
521         "creat",                 
522         "link",                  
523         "unlink",                 /* 10 */
524         "execv",                 
525         "chdir",                 
526         "time",                  
527         "mknod",                 
528         "chmod",                  /* 15 */
529         "chown",                 
530         "brk",                   
531         "lchmod",                
532         "lseek",                 
533         "getpid",                 /* 20 */
534         "mount",                 
535         "umount",                
536         "setuid",                
537         "getuid",                
538         "stime",                  /* 25 */
539         "ptrace",                
540         "alarm",                 
541         NULL,                    
542         "pause",                 
543         "utime",                  /* 30 */
544         "stty",                  
545         "gtty",                  
546         "access",                
547         "nice",                  
548         "ftime",                  /* 35 */
549         "sync",                  
550         "kill",                  
551         "stat",                  
552         "setpgrp3",              
553         "lstat",                  /* 40 */
554         "dup",                   
555         "pipe",                  
556         "times",                 
557         "profil",                
558         "ki_call",                /* 45 */
559         "setgid",                
560         "getgid",                
561         NULL,                    
562         NULL,                    
563         NULL,                     /* 50 */
564         "acct",                  
565         "set_userthreadid",      
566         NULL,                    
567         "ioctl",                 
568         "reboot",                 /* 55 */
569         "symlink",               
570         "utssys",                
571         "readlink",              
572         "execve",                
573         "umask",                  /* 60 */
574         "chroot",                
575         "fcntl",                 
576         "ulimit",                
577         NULL,                    
578         NULL,                     /* 65 */
579         "vfork",                 
580         NULL,                    
581         NULL,                    
582         NULL,                    
583         NULL,                     /* 70 */
584         "mmap",                  
585         NULL,                    
586         "munmap",                
587         "mprotect",              
588         "madvise",                /* 75 */
589         "vhangup",               
590         "swapoff",               
591         NULL,                    
592         "getgroups",             
593         "setgroups",              /* 80 */
594         "getpgrp2",              
595         "setpgid/setpgrp2",      
596         "setitimer",             
597         "wait3",                 
598         "swapon",                 /* 85 */
599         "getitimer",             
600         NULL,                    
601         NULL,                    
602         NULL,                    
603         "dup2",                   /* 90 */
604         NULL,                    
605         "fstat",                 
606         "select",                
607         NULL,                    
608         "fsync",                  /* 95 */
609         "setpriority",           
610         NULL,                    
611         NULL,                    
612         NULL,                    
613         "getpriority",            /* 100 */
614         NULL,                    
615         NULL,                    
616         NULL,                    
617         NULL,                    
618         NULL,                     /* 105 */
619         NULL,                    
620         NULL,                    
621         "sigvector",             
622         "sigblock",              
623         "sigsetmask",             /* 110 */
624         "sigpause",              
625         "sigstack",              
626         NULL,                    
627         NULL,                    
628         NULL,                     /* 115 */
629         "gettimeofday",          
630         "getrusage",             
631         NULL,                    
632         NULL,                    
633         "readv",                  /* 120 */
634         "writev",                
635         "settimeofday",          
636         "fchown",                
637         "fchmod",                
638         NULL,                     /* 125 */
639         "setresuid",             
640         "setresgid",             
641         "rename",                
642         "truncate",              
643         "ftruncate",              /* 130 */
644         NULL,                    
645         "sysconf",               
646         NULL,                    
647         NULL,                    
648         NULL,                     /* 135 */
649         "mkdir",                 
650         "rmdir",                 
651         NULL,                    
652         "sigcleanup",            
653         "setcore",                /* 140 */
654         NULL,                    
655         "gethostid",             
656         "sethostid",             
657         "getrlimit",             
658         "setrlimit",              /* 145 */
659         NULL,                    
660         NULL,                    
661         "quotactl",              
662         "get_sysinfo",           
663         NULL,                     /* 150 */
664         "privgrp",               
665         "rtprio",                
666         "plock",                 
667         NULL,                    
668         "lockf",                  /* 155 */
669         "semget",                
670         NULL,                    
671         "semop",                 
672         "msgget",                
673         NULL,                     /* 160 */
674         "msgsnd",                
675         "msgrcv",                
676         "shmget",                
677         NULL,                    
678         "shmat",                  /* 165 */
679         "shmdt",                 
680         NULL,                    
681         "csp/nsp_init",          
682         "cluster",               
683         "mkrnod",                 /* 170 */
684         "test",                  
685         "unsp_open",             
686         NULL,                    
687         "getcontext",            
688         "osetcontext",            /* 175 */
689         "bigio",                 
690         "pipenode",              
691         "lsync",                 
692         "getmachineid",          
693         "cnodeid/mysite",         /* 180 */
694         "cnodes/sitels",         
695         "swapclients",           
696         "rmtprocess",            
697         "dskless_stats",         
698         "sigprocmask",            /* 185 */
699         "sigpending",            
700         "sigsuspend",            
701         "sigaction",             
702         NULL,                    
703         "nfssvc",                 /* 190 */
704         "getfh",                 
705         "getdomainname",         
706         "setdomainname",         
707         "async_daemon",          
708         "getdirentries",          /* 195 */
709         NULL,                
710         NULL,               
711         "vfsmount",              
712         NULL,                    
713         "waitpid",                /* 200 */
714         NULL,                    
715         NULL,                    
716         NULL,                    
717         NULL,                    
718         NULL,                     /* 205 */
719         NULL,                    
720         NULL,                    
721         NULL,                    
722         NULL,                    
723         NULL,                     /* 210 */
724         NULL,                    
725         NULL,                    
726         NULL,                    
727         NULL,                    
728         NULL,                     /* 215 */
729         NULL,                    
730         NULL,                    
731         NULL,                    
732         NULL,                    
733         NULL,                     /* 220 */
734         NULL,                    
735         NULL,                    
736         NULL,                    
737         "sigsetreturn",          
738         "sigsetstatemask",        /* 225 */
739         "bfactl",                
740         "cs",                    
741         "cds",                   
742         NULL,                    
743         "pathconf",               /* 230 */
744         "fpathconf",             
745         NULL,                    
746         NULL,                    
747         "nfs_fcntl",             
748         "ogetacl",                /* 235 */
749         "ofgetacl",              
750         "osetacl",               
751         "ofsetacl",              
752         "pstat",                 
753         "getaudid",               /* 240 */
754         "setaudid",              
755         "getaudproc",            
756         "setaudproc",            
757         "getevent",              
758         "setevent",               /* 245 */
759         "audwrite",              
760         "audswitch",             
761         "audctl",                
762         "ogetaccess",            
763         "fsctl",                  /* 250 */
764         "ulconnect",             
765         "ulcontrol",             
766         "ulcreate",              
767         "uldest",                
768         "ulrecv",                 /* 255 */
769         "ulrecvcn",              
770         "ulsend",                
771         "ulshutdown",            
772         "swapfs",                
773         "fss",                    /* 260 */
774         NULL,                    
775         NULL,                    
776         NULL,                    
777         NULL,                    
778         NULL,                     /* 265 */
779         NULL,                    
780         "tsync",                 
781         "getnumfds",             
782         "poll",                  
783         "getmsg",                 /* 270 */
784         "putmsg",                
785         "fchdir",                
786         "getmount_cnt",          
787         "getmount_entry",        
788         "accept",                 /* 275 */
789         "bind",                  
790         "connect",               
791         "getpeername",           
792         "getsockname",           
793         "getsockopt",             /* 280 */
794         "listen",                
795         "recv",                  
796         "recvfrom",              
797         "recvmsg",               
798         "send",                   /* 285 */
799         "sendmsg",               
800         "sendto",                
801         "setsockopt",            
802         "shutdown",              
803         "socket",                 /* 290 */
804         "socketpair",            
805         "proc_open",             
806         "proc_close",            
807         "proc_send",             
808         "proc_recv",              /* 295 */
809         "proc_sendrecv",         
810         "proc_syscall",          
811         "ipccreate",             
812         "ipcname",               
813         "ipcnamerase",            /* 300 */
814         "ipclookup",             
815         "ipcselect",             
816         "ipcconnect",            
817         "ipcrecvcn",             
818         "ipcsend",                /* 305 */
819         "ipcrecv",               
820         "ipcgetnodename",        
821         "ipcsetnodename",        
822         "ipccontrol",            
823         "ipcshutdown",            /* 310 */
824         "ipcdest",               
825         "semctl",                
826         "msgctl",                
827         "shmctl",                
828         "mpctl",                  /* 315 */
829         "exportfs",              
830         "getpmsg",               
831         "putpmsg",               
832         "strioctl",              
833         "msync",                  /* 320 */
834         "msleep",                
835         "mwakeup",               
836         "msem_init",             
837         "msem_remove",           
838         "adjtime",                /* 325 */
839         "kload",                 
840         "fattach",               
841         "fdetach",               
842         "serialize",             
843         "statvfs",                /* 330 */
844         "fstatvfs",              
845         "lchown",                
846         "getsid",                
847         "sysfs",                 
848         NULL,                     /* 335 */
849         NULL,                    
850         "sched_setparam",        
851         "sched_getparam",        
852         "sched_setscheduler",    
853         "sched_getscheduler",     /* 340 */
854         "sched_yield",           
855         "sched_get_priority_max",
856         "sched_get_priority_min",
857         "sched_rr_get_interval", 
858         "clock_settime",          /* 345 */
859         "clock_gettime",         
860         "clock_getres",          
861         "timer_create",          
862         "timer_delete",          
863         "timer_settime",          /* 350 */
864         "timer_gettime",         
865         "timer_getoverrun",      
866         "nanosleep",             
867         "toolbox",               
868         NULL,                     /* 355 */
869         "getdents",              
870         "getcontext",            
871         "sysinfo",               
872         "fcntl64",               
873         "ftruncate64",            /* 360 */
874         "fstat64",               
875         "getdirentries64",       
876         "getrlimit64",           
877         "lockf64",               
878         "lseek64",                /* 365 */
879         "lstat64",               
880         "mmap64",                
881         "setrlimit64",           
882         "stat64",                
883         "truncate64",             /* 370 */
884         "ulimit64",              
885         NULL,                    
886         NULL,                    
887         NULL,                    
888         NULL,                     /* 375 */
889         NULL,                    
890         NULL,                    
891         NULL,                    
892         NULL,                    
893         "setcontext",             /* 380 */
894         "sigaltstack",           
895         "waitid",                
896         "setpgrp",               
897         "recvmsg2",              
898         "sendmsg2",               /* 385 */
899         "socket2",               
900         "socketpair2",           
901         "setregid",              
902         "lwp_create",            
903         "lwp_terminate",          /* 390 */
904         "lwp_wait",              
905         "lwp_suspend",           
906         "lwp_resume",            
907         "lwp_self",              
908         "lwp_abort_syscall",      /* 395 */
909         "lwp_info",              
910         "lwp_kill",              
911         "ksleep",                
912         "kwakeup",               
913         "ksleep_abort",           /* 400 */
914         "lwp_proc_info",         
915         "lwp_exit",              
916         "lwp_continue",          
917         "getacl",                
918         "fgetacl",                /* 405 */
919         "setacl",                
920         "fsetacl",               
921         "getaccess",             
922         "lwp_mutex_init",        
923         "lwp_mutex_lock_sys",     /* 410 */
924         "lwp_mutex_unlock",      
925         "lwp_cond_init",         
926         "lwp_cond_signal",       
927         "lwp_cond_broadcast",    
928         "lwp_cond_wait_sys",      /* 415 */
929         "lwp_getscheduler",      
930         "lwp_setscheduler",      
931         "lwp_getprivate",        
932         "lwp_setprivate",        
933         "lwp_detach",             /* 420 */
934         "mlock",                 
935         "munlock",               
936         "mlockall",              
937         "munlockall",            
938         "shm_open",               /* 425 */
939         "shm_unlink",            
940         "sigqueue",              
941         "sigwaitinfo",           
942         "sigtimedwait",          
943         "sigwait",                /* 430 */
944         "aio_read",              
945         "aio_write",             
946         "lio_listio",            
947         "aio_error",             
948         "aio_return",             /* 435 */
949         "aio_cancel",            
950         "aio_suspend",           
951         "aio_fsync",             
952         "mq_open",               
953         "mq_unlink",              /* 440 */
954         "mq_send",               
955         "mq_receive",            
956         "mq_notify",             
957         "mq_setattr",            
958         "mq_getattr",             /* 445 */
959         "ksem_open",             
960         "ksem_unlink",           
961         "ksem_close",            
962         "ksem_destroy",          
963         "lw_sem_incr",            /* 450 */
964         "lw_sem_decr",           
965         "lw_sem_read",           
966         "mq_close",              
967 };
968 static const int syscall_names_max = 453;
969
970 int
971 hpux_unimplemented(unsigned long arg1,unsigned long arg2,unsigned long arg3,
972                    unsigned long arg4,unsigned long arg5,unsigned long arg6,
973                    unsigned long arg7,unsigned long sc_num)
974 {
975         /* NOTE: sc_num trashes arg8 for the few syscalls that actually
976          * have a valid 8th argument.
977          */
978         const char *name = NULL;
979         if ( sc_num <= syscall_names_max && sc_num >= 0 ) {
980                 name = syscall_names[sc_num];
981         }
982
983         if ( name ) {
984                 printk(KERN_DEBUG "Unimplemented HP-UX syscall emulation. Syscall #%lu (%s)\n",
985                 sc_num, name);
986         } else {
987                 printk(KERN_DEBUG "Unimplemented unknown HP-UX syscall emulation. Syscall #%lu\n",
988                 sc_num);
989         }
990         
991         printk(KERN_DEBUG "  Args: %lx %lx %lx %lx %lx %lx %lx\n",
992                 arg1, arg2, arg3, arg4, arg5, arg6, arg7);
993
994         return -ENOSYS;
995 }