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