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