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