arch/s390/kernel/compat_wrapper.S

   1 /*
   2 *    wrapper for 31 bit compatible system calls.
   3 *
   4 *    Copyright IBM Corp. 2000, 2006
   5 *    Author(s): Gerhard Tonn (ton@de.ibm.com),
   6 *               Thomas Spatzier (tspat@de.ibm.com)
   7 */
   8
   9 #include <linux/linkage.h>
  10
  11 ENTRY(sys32_exit_wrapper)
  12         lgfr    %r2,%r2                 # int
  13         jg      sys_exit                # branch to sys_exit
  14
  15 ENTRY(sys32_read_wrapper)
  16         llgfr   %r2,%r2                 # unsigned int
  17         llgtr   %r3,%r3                 # char *
  18         llgfr   %r4,%r4                 # size_t
  19         jg      sys32_read              # branch to sys_read
  20
  21 ENTRY(sys32_write_wrapper)
  22         llgfr   %r2,%r2                 # unsigned int
  23         llgtr   %r3,%r3                 # const char *
  24         llgfr   %r4,%r4                 # size_t
  25         jg      sys32_write             # branch to system call
  26
  27 ENTRY(sys32_close_wrapper)
  28         llgfr   %r2,%r2                 # unsigned int
  29         jg      sys_close               # branch to system call
  30
  31 ENTRY(sys32_creat_wrapper)
  32         llgtr   %r2,%r2                 # const char *
  33         lgfr    %r3,%r3                 # int
  34         jg      sys_creat               # branch to system call
  35
  36 ENTRY(sys32_link_wrapper)
  37         llgtr   %r2,%r2                 # const char *
  38         llgtr   %r3,%r3                 # const char *
  39         jg      sys_link                # branch to system call
  40
  41 ENTRY(sys32_unlink_wrapper)
  42         llgtr   %r2,%r2                 # const char *
  43         jg      sys_unlink              # branch to system call
  44
  45 ENTRY(sys32_chdir_wrapper)
  46         llgtr   %r2,%r2                 # const char *
  47         jg      sys_chdir               # branch to system call
  48
  49 ENTRY(sys32_time_wrapper)
  50         llgtr   %r2,%r2                 # int *
  51         jg      compat_sys_time         # branch to system call
  52
  53 ENTRY(sys32_mknod_wrapper)
  54         llgtr   %r2,%r2                 # const char *
  55         lgfr    %r3,%r3                 # int
  56         llgfr   %r4,%r4                 # dev
  57         jg      sys_mknod               # branch to system call
  58
  59 ENTRY(sys32_chmod_wrapper)
  60         llgtr   %r2,%r2                 # const char *
  61         llgfr   %r3,%r3                 # mode_t
  62         jg      sys_chmod               # branch to system call
  63
  64 ENTRY(sys32_lchown16_wrapper)
  65         llgtr   %r2,%r2                 # const char *
  66         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
  67         llgfr   %r4,%r4                 # __kernel_old_uid_emu31_t
  68         jg      sys32_lchown16          # branch to system call
  69
  70 #sys32_getpid_wrapper                           # void
  71
  72 ENTRY(sys32_mount_wrapper)
  73         llgtr   %r2,%r2                 # char *
  74         llgtr   %r3,%r3                 # char *
  75         llgtr   %r4,%r4                 # char *
  76         llgfr   %r5,%r5                 # unsigned long
  77         llgtr   %r6,%r6                 # void *
  78         jg      compat_sys_mount        # branch to system call
  79
  80 ENTRY(sys32_oldumount_wrapper)
  81         llgtr   %r2,%r2                 # char *
  82         jg      sys_oldumount           # branch to system call
  83
  84 ENTRY(sys32_setuid16_wrapper)
  85         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
  86         jg      sys32_setuid16          # branch to system call
  87
  88 #sys32_getuid16_wrapper                 # void
  89
  90 ENTRY(sys32_ptrace_wrapper)
  91         lgfr    %r2,%r2                 # long
  92         lgfr    %r3,%r3                 # long
  93         llgtr   %r4,%r4                 # long
  94         llgfr   %r5,%r5                 # long
  95         jg      compat_sys_ptrace       # branch to system call
  96
  97 ENTRY(sys32_alarm_wrapper)
  98         llgfr   %r2,%r2                 # unsigned int
  99         jg      sys_alarm               # branch to system call
 100
 101 ENTRY(compat_sys_utime_wrapper)
 102         llgtr   %r2,%r2                 # char *
 103         llgtr   %r3,%r3                 # struct compat_utimbuf *
 104         jg      compat_sys_utime        # branch to system call
 105
 106 ENTRY(sys32_access_wrapper)
 107         llgtr   %r2,%r2                 # const char *
 108         lgfr    %r3,%r3                 # int
 109         jg      sys_access              # branch to system call
 110
 111 ENTRY(sys32_nice_wrapper)
 112         lgfr    %r2,%r2                 # int
 113         jg      sys_nice                # branch to system call
 114
 115 #sys32_sync_wrapper                     # void
 116
 117 ENTRY(sys32_kill_wrapper)
 118         lgfr    %r2,%r2                 # int
 119         lgfr    %r3,%r3                 # int
 120         jg      sys_kill                # branch to system call
 121
 122 ENTRY(sys32_rename_wrapper)
 123         llgtr   %r2,%r2                 # const char *
 124         llgtr   %r3,%r3                 # const char *
 125         jg      sys_rename              # branch to system call
 126
 127 ENTRY(sys32_mkdir_wrapper)
 128         llgtr   %r2,%r2                 # const char *
 129         lgfr    %r3,%r3                 # int
 130         jg      sys_mkdir               # branch to system call
 131
 132 ENTRY(sys32_rmdir_wrapper)
 133         llgtr   %r2,%r2                 # const char *
 134         jg      sys_rmdir               # branch to system call
 135
 136 ENTRY(sys32_dup_wrapper)
 137         llgfr   %r2,%r2                 # unsigned int
 138         jg      sys_dup                 # branch to system call
 139
 140 ENTRY(sys32_pipe_wrapper)
 141         llgtr   %r2,%r2                 # u32 *
 142         jg      sys_pipe                # branch to system call
 143
 144 ENTRY(compat_sys_times_wrapper)
 145         llgtr   %r2,%r2                 # struct compat_tms *
 146         jg      compat_sys_times        # branch to system call
 147
 148 ENTRY(sys32_brk_wrapper)
 149         llgtr   %r2,%r2                 # unsigned long
 150         jg      sys_brk                 # branch to system call
 151
 152 ENTRY(sys32_setgid16_wrapper)
 153         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 154         jg      sys32_setgid16          # branch to system call
 155
 156 #sys32_getgid16_wrapper                 # void
 157
 158 ENTRY(sys32_signal_wrapper)
 159         lgfr    %r2,%r2                 # int
 160         llgtr   %r3,%r3                 # __sighandler_t
 161         jg      sys_signal
 162
 163 #sys32_geteuid16_wrapper                # void
 164
 165 #sys32_getegid16_wrapper                # void
 166
 167 ENTRY(sys32_acct_wrapper)
 168         llgtr   %r2,%r2                 # char *
 169         jg      sys_acct                # branch to system call
 170
 171 ENTRY(sys32_umount_wrapper)
 172         llgtr   %r2,%r2                 # char *
 173         lgfr    %r3,%r3                 # int
 174         jg      sys_umount              # branch to system call
 175
 176 ENTRY(compat_sys_ioctl_wrapper)
 177         llgfr   %r2,%r2                 # unsigned int
 178         llgfr   %r3,%r3                 # unsigned int
 179         llgfr   %r4,%r4                 # unsigned int
 180         jg      compat_sys_ioctl        # branch to system call
 181
 182 ENTRY(compat_sys_fcntl_wrapper)
 183         llgfr   %r2,%r2                 # unsigned int
 184         llgfr   %r3,%r3                 # unsigned int
 185         llgfr   %r4,%r4                 # unsigned long
 186         jg      compat_sys_fcntl        # branch to system call
 187
 188 ENTRY(sys32_setpgid_wrapper)
 189         lgfr    %r2,%r2                 # pid_t
 190         lgfr    %r3,%r3                 # pid_t
 191         jg      sys_setpgid             # branch to system call
 192
 193 ENTRY(sys32_umask_wrapper)
 194         lgfr    %r2,%r2                 # int
 195         jg      sys_umask               # branch to system call
 196
 197 ENTRY(sys32_chroot_wrapper)
 198         llgtr   %r2,%r2                 # char *
 199         jg      sys_chroot              # branch to system call
 200
 201 ENTRY(sys32_ustat_wrapper)
 202         llgfr   %r2,%r2                 # dev_t
 203         llgtr   %r3,%r3                 # struct ustat *
 204         jg      compat_sys_ustat
 205
 206 ENTRY(sys32_dup2_wrapper)
 207         llgfr   %r2,%r2                 # unsigned int
 208         llgfr   %r3,%r3                 # unsigned int
 209         jg      sys_dup2                # branch to system call
 210
 211 #sys32_getppid_wrapper                  # void
 212
 213 #sys32_getpgrp_wrapper                  # void
 214
 215 #sys32_setsid_wrapper                   # void
 216
 217 ENTRY(sys32_setreuid16_wrapper)
 218         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 219         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
 220         jg      sys32_setreuid16        # branch to system call
 221
 222 ENTRY(sys32_setregid16_wrapper)
 223         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 224         llgfr   %r3,%r3                 # __kernel_old_gid_emu31_t
 225         jg      sys32_setregid16        # branch to system call
 226
 227 ENTRY(sys_sigsuspend_wrapper)
 228         lgfr    %r2,%r2                 # int
 229         lgfr    %r3,%r3                 # int
 230         llgfr   %r4,%r4                 # old_sigset_t
 231         jg      sys_sigsuspend
 232
 233 ENTRY(compat_sys_sigpending_wrapper)
 234         llgtr   %r2,%r2                 # compat_old_sigset_t *
 235         jg      compat_sys_sigpending   # branch to system call
 236
 237 ENTRY(sys32_sethostname_wrapper)
 238         llgtr   %r2,%r2                 # char *
 239         lgfr    %r3,%r3                 # int
 240         jg      sys_sethostname         # branch to system call
 241
 242 ENTRY(compat_sys_setrlimit_wrapper)
 243         llgfr   %r2,%r2                 # unsigned int
 244         llgtr   %r3,%r3                 # struct rlimit_emu31 *
 245         jg      compat_sys_setrlimit    # branch to system call
 246
 247 ENTRY(compat_sys_old_getrlimit_wrapper)
 248         llgfr   %r2,%r2                 # unsigned int
 249         llgtr   %r3,%r3                 # struct rlimit_emu31 *
 250         jg      compat_sys_old_getrlimit # branch to system call
 251
 252 ENTRY(compat_sys_getrlimit_wrapper)
 253         llgfr   %r2,%r2                 # unsigned int
 254         llgtr   %r3,%r3                 # struct rlimit_emu31 *
 255         jg      compat_sys_getrlimit    # branch to system call
 256
 257 ENTRY(sys32_mmap2_wrapper)
 258         llgtr   %r2,%r2                 # struct mmap_arg_struct_emu31 *
 259         jg      sys32_mmap2                     # branch to system call
 260
 261 ENTRY(compat_sys_getrusage_wrapper)
 262         lgfr    %r2,%r2                 # int
 263         llgtr   %r3,%r3                 # struct rusage_emu31 *
 264         jg      compat_sys_getrusage    # branch to system call
 265
 266 ENTRY(compat_sys_gettimeofday_wrapper)
 267         llgtr   %r2,%r2                 # struct timeval_emu31 *
 268         llgtr   %r3,%r3                 # struct timezone *
 269         jg      compat_sys_gettimeofday # branch to system call
 270
 271 ENTRY(compat_sys_settimeofday_wrapper)
 272         llgtr   %r2,%r2                 # struct timeval_emu31 *
 273         llgtr   %r3,%r3                 # struct timezone *
 274         jg      compat_sys_settimeofday # branch to system call
 275
 276 ENTRY(sys32_getgroups16_wrapper)
 277         lgfr    %r2,%r2                 # int
 278         llgtr   %r3,%r3                 # __kernel_old_gid_emu31_t *
 279         jg      sys32_getgroups16       # branch to system call
 280
 281 ENTRY(sys32_setgroups16_wrapper)
 282         lgfr    %r2,%r2                 # int
 283         llgtr   %r3,%r3                 # __kernel_old_gid_emu31_t *
 284         jg      sys32_setgroups16       # branch to system call
 285
 286 ENTRY(sys32_symlink_wrapper)
 287         llgtr   %r2,%r2                 # const char *
 288         llgtr   %r3,%r3                 # const char *
 289         jg      sys_symlink             # branch to system call
 290
 291 ENTRY(sys32_readlink_wrapper)
 292         llgtr   %r2,%r2                 # const char *
 293         llgtr   %r3,%r3                 # char *
 294         lgfr    %r4,%r4                 # int
 295         jg      sys_readlink            # branch to system call
 296
 297 ENTRY(sys32_uselib_wrapper)
 298         llgtr   %r2,%r2                 # const char *
 299         jg      sys_uselib              # branch to system call
 300
 301 ENTRY(sys32_swapon_wrapper)
 302         llgtr   %r2,%r2                 # const char *
 303         lgfr    %r3,%r3                 # int
 304         jg      sys_swapon              # branch to system call
 305
 306 ENTRY(sys32_reboot_wrapper)
 307         lgfr    %r2,%r2                 # int
 308         lgfr    %r3,%r3                 # int
 309         llgfr   %r4,%r4                 # unsigned int
 310         llgtr   %r5,%r5                 # void *
 311         jg      sys_reboot              # branch to system call
 312
 313 ENTRY(old32_readdir_wrapper)
 314         llgfr   %r2,%r2                 # unsigned int
 315         llgtr   %r3,%r3                 # void *
 316         llgfr   %r4,%r4                 # unsigned int
 317         jg      compat_sys_old_readdir  # branch to system call
 318
 319 ENTRY(old32_mmap_wrapper)
 320         llgtr   %r2,%r2                 # struct mmap_arg_struct_emu31 *
 321         jg      old32_mmap              # branch to system call
 322
 323 ENTRY(sys32_munmap_wrapper)
 324         llgfr   %r2,%r2                 # unsigned long
 325         llgfr   %r3,%r3                 # size_t
 326         jg      sys_munmap              # branch to system call
 327
 328 ENTRY(sys32_fchmod_wrapper)
 329         llgfr   %r2,%r2                 # unsigned int
 330         llgfr   %r3,%r3                 # mode_t
 331         jg      sys_fchmod              # branch to system call
 332
 333 ENTRY(sys32_fchown16_wrapper)
 334         llgfr   %r2,%r2                 # unsigned int
 335         llgfr   %r3,%r3                 # compat_uid_t
 336         llgfr   %r4,%r4                 # compat_uid_t
 337         jg      sys32_fchown16          # branch to system call
 338
 339 ENTRY(sys32_getpriority_wrapper)
 340         lgfr    %r2,%r2                 # int
 341         lgfr    %r3,%r3                 # int
 342         jg      sys_getpriority         # branch to system call
 343
 344 ENTRY(sys32_setpriority_wrapper)
 345         lgfr    %r2,%r2                 # int
 346         lgfr    %r3,%r3                 # int
 347         lgfr    %r4,%r4                 # int
 348         jg      sys_setpriority         # branch to system call
 349
 350 ENTRY(compat_sys_statfs_wrapper)
 351         llgtr   %r2,%r2                 # char *
 352         llgtr   %r3,%r3                 # struct compat_statfs *
 353         jg      compat_sys_statfs       # branch to system call
 354
 355 ENTRY(compat_sys_fstatfs_wrapper)
 356         llgfr   %r2,%r2                 # unsigned int
 357         llgtr   %r3,%r3                 # struct compat_statfs *
 358         jg      compat_sys_fstatfs      # branch to system call
 359
 360 ENTRY(compat_sys_socketcall_wrapper)
 361         lgfr    %r2,%r2                 # int
 362         llgtr   %r3,%r3                 # u32 *
 363         jg      compat_sys_socketcall   # branch to system call
 364
 365 ENTRY(sys32_syslog_wrapper)
 366         lgfr    %r2,%r2                 # int
 367         llgtr   %r3,%r3                 # char *
 368         lgfr    %r4,%r4                 # int
 369         jg      sys_syslog              # branch to system call
 370
 371 ENTRY(compat_sys_newstat_wrapper)
 372         llgtr   %r2,%r2                 # char *
 373         llgtr   %r3,%r3                 # struct stat_emu31 *
 374         jg      compat_sys_newstat      # branch to system call
 375
 376 ENTRY(compat_sys_newlstat_wrapper)
 377         llgtr   %r2,%r2                 # char *
 378         llgtr   %r3,%r3                 # struct stat_emu31 *
 379         jg      compat_sys_newlstat     # branch to system call
 380
 381 ENTRY(compat_sys_newfstat_wrapper)
 382         llgfr   %r2,%r2                 # unsigned int
 383         llgtr   %r3,%r3                 # struct stat_emu31 *
 384         jg      compat_sys_newfstat     # branch to system call
 385
 386 #sys32_vhangup_wrapper                  # void
 387
 388 ENTRY(sys32_swapoff_wrapper)
 389         llgtr   %r2,%r2                 # const char *
 390         jg      sys_swapoff             # branch to system call
 391
 392 ENTRY(compat_sys_sysinfo_wrapper)
 393         llgtr   %r2,%r2                 # struct sysinfo_emu31 *
 394         jg      compat_sys_sysinfo      # branch to system call
 395
 396 ENTRY(sys32_ipc_wrapper)
 397         llgfr   %r2,%r2                 # uint
 398         lgfr    %r3,%r3                 # int
 399         lgfr    %r4,%r4                 # int
 400         lgfr    %r5,%r5                 # int
 401         llgfr   %r6,%r6                 # u32
 402         jg      sys32_ipc               # branch to system call
 403
 404 ENTRY(sys32_fsync_wrapper)
 405         llgfr   %r2,%r2                 # unsigned int
 406         jg      sys_fsync               # branch to system call
 407
 408 #sys32_sigreturn_wrapper                # done in sigreturn_glue
 409
 410 #sys32_clone_wrapper                    # done in clone_glue
 411
 412 ENTRY(sys32_setdomainname_wrapper)
 413         llgtr   %r2,%r2                 # char *
 414         lgfr    %r3,%r3                 # int
 415         jg      sys_setdomainname       # branch to system call
 416
 417 ENTRY(sys32_newuname_wrapper)
 418         llgtr   %r2,%r2                 # struct new_utsname *
 419         jg      sys_newuname            # branch to system call
 420
 421 ENTRY(compat_sys_adjtimex_wrapper)
 422         llgtr   %r2,%r2                 # struct compat_timex *
 423         jg      compat_sys_adjtimex     # branch to system call
 424
 425 ENTRY(sys32_mprotect_wrapper)
 426         llgtr   %r2,%r2                 # unsigned long (actually pointer
 427         llgfr   %r3,%r3                 # size_t
 428         llgfr   %r4,%r4                 # unsigned long
 429         jg      sys_mprotect            # branch to system call
 430
 431 ENTRY(sys_init_module_wrapper)
 432         llgtr   %r2,%r2                 # void *
 433         llgfr   %r3,%r3                 # unsigned long
 434         llgtr   %r4,%r4                 # char *
 435         jg      sys_init_module         # branch to system call
 436
 437 ENTRY(sys_delete_module_wrapper)
 438         llgtr   %r2,%r2                 # const char *
 439         llgfr   %r3,%r3                 # unsigned int
 440         jg      sys_delete_module       # branch to system call
 441
 442 ENTRY(sys32_quotactl_wrapper)
 443         llgfr   %r2,%r2                 # unsigned int
 444         llgtr   %r3,%r3                 # const char *
 445         llgfr   %r4,%r4                 # qid_t
 446         llgtr   %r5,%r5                 # caddr_t
 447         jg      sys_quotactl            # branch to system call
 448
 449 ENTRY(sys32_getpgid_wrapper)
 450         lgfr    %r2,%r2                 # pid_t
 451         jg      sys_getpgid             # branch to system call
 452
 453 ENTRY(sys32_fchdir_wrapper)
 454         llgfr   %r2,%r2                 # unsigned int
 455         jg      sys_fchdir              # branch to system call
 456
 457 ENTRY(sys32_bdflush_wrapper)
 458         lgfr    %r2,%r2                 # int
 459         lgfr    %r3,%r3                 # long
 460         jg      sys_bdflush             # branch to system call
 461
 462 ENTRY(sys32_sysfs_wrapper)
 463         lgfr    %r2,%r2                 # int
 464         llgfr   %r3,%r3                 # unsigned long
 465         llgfr   %r4,%r4                 # unsigned long
 466         jg      sys_sysfs               # branch to system call
 467
 468 ENTRY(sys32_personality_wrapper)
 469         llgfr   %r2,%r2                 # unsigned int
 470         jg      sys_s390_personality    # branch to system call
 471
 472 ENTRY(sys32_setfsuid16_wrapper)
 473         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 474         jg      sys32_setfsuid16        # branch to system call
 475
 476 ENTRY(sys32_setfsgid16_wrapper)
 477         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 478         jg      sys32_setfsgid16        # branch to system call
 479
 480 ENTRY(sys32_llseek_wrapper)
 481         llgfr   %r2,%r2                 # unsigned int
 482         llgfr   %r3,%r3                 # unsigned long
 483         llgfr   %r4,%r4                 # unsigned long
 484         llgtr   %r5,%r5                 # loff_t *
 485         llgfr   %r6,%r6                 # unsigned int
 486         jg      sys_llseek              # branch to system call
 487
 488 ENTRY(sys32_getdents_wrapper)
 489         llgfr   %r2,%r2                 # unsigned int
 490         llgtr   %r3,%r3                 # void *
 491         llgfr   %r4,%r4                 # unsigned int
 492         jg      compat_sys_getdents     # branch to system call
 493
 494 ENTRY(compat_sys_select_wrapper)
 495         lgfr    %r2,%r2                 # int
 496         llgtr   %r3,%r3                 # compat_fd_set *
 497         llgtr   %r4,%r4                 # compat_fd_set *
 498         llgtr   %r5,%r5                 # compat_fd_set *
 499         llgtr   %r6,%r6                 # struct compat_timeval *
 500         jg      compat_sys_select       # branch to system call
 501
 502 ENTRY(sys32_flock_wrapper)
 503         llgfr   %r2,%r2                 # unsigned int
 504         llgfr   %r3,%r3                 # unsigned int
 505         jg      sys_flock               # branch to system call
 506
 507 ENTRY(sys32_msync_wrapper)
 508         llgfr   %r2,%r2                 # unsigned long
 509         llgfr   %r3,%r3                 # size_t
 510         lgfr    %r4,%r4                 # int
 511         jg      sys_msync               # branch to system call
 512
 513 ENTRY(compat_sys_readv_wrapper)
 514         lgfr    %r2,%r2                 # int
 515         llgtr   %r3,%r3                 # const struct compat_iovec *
 516         llgfr   %r4,%r4                 # unsigned long
 517         jg      compat_sys_readv        # branch to system call
 518
 519 ENTRY(compat_sys_writev_wrapper)
 520         lgfr    %r2,%r2                 # int
 521         llgtr   %r3,%r3                 # const struct compat_iovec *
 522         llgfr   %r4,%r4                 # unsigned long
 523         jg      compat_sys_writev       # branch to system call
 524
 525 ENTRY(sys32_getsid_wrapper)
 526         lgfr    %r2,%r2                 # pid_t
 527         jg      sys_getsid              # branch to system call
 528
 529 ENTRY(sys32_fdatasync_wrapper)
 530         llgfr   %r2,%r2                 # unsigned int
 531         jg      sys_fdatasync           # branch to system call
 532
 533 ENTRY(sys32_mlock_wrapper)
 534         llgfr   %r2,%r2                 # unsigned long
 535         llgfr   %r3,%r3                 # size_t
 536         jg      sys_mlock               # branch to system call
 537
 538 ENTRY(sys32_munlock_wrapper)
 539         llgfr   %r2,%r2                 # unsigned long
 540         llgfr   %r3,%r3                 # size_t
 541         jg      sys_munlock             # branch to system call
 542
 543 ENTRY(sys32_mlockall_wrapper)
 544         lgfr    %r2,%r2                 # int
 545         jg      sys_mlockall            # branch to system call
 546
 547 #sys32_munlockall_wrapper               # void
 548
 549 ENTRY(sys32_sched_setparam_wrapper)
 550         lgfr    %r2,%r2                 # pid_t
 551         llgtr   %r3,%r3                 # struct sched_param *
 552         jg      sys_sched_setparam      # branch to system call
 553
 554 ENTRY(sys32_sched_getparam_wrapper)
 555         lgfr    %r2,%r2                 # pid_t
 556         llgtr   %r3,%r3                 # struct sched_param *
 557         jg      sys_sched_getparam      # branch to system call
 558
 559 ENTRY(sys32_sched_setscheduler_wrapper)
 560         lgfr    %r2,%r2                 # pid_t
 561         lgfr    %r3,%r3                 # int
 562         llgtr   %r4,%r4                 # struct sched_param *
 563         jg      sys_sched_setscheduler  # branch to system call
 564
 565 ENTRY(sys32_sched_getscheduler_wrapper)
 566         lgfr    %r2,%r2                 # pid_t
 567         jg      sys_sched_getscheduler  # branch to system call
 568
 569 #sys32_sched_yield_wrapper              # void
 570
 571 ENTRY(sys32_sched_get_priority_max_wrapper)
 572         lgfr    %r2,%r2                 # int
 573         jg      sys_sched_get_priority_max      # branch to system call
 574
 575 ENTRY(sys32_sched_get_priority_min_wrapper)
 576         lgfr    %r2,%r2                 # int
 577         jg      sys_sched_get_priority_min      # branch to system call
 578
 579 ENTRY(compat_sys_nanosleep_wrapper)
 580         llgtr   %r2,%r2                 # struct compat_timespec *
 581         llgtr   %r3,%r3                 # struct compat_timespec *
 582         jg      compat_sys_nanosleep            # branch to system call
 583
 584 ENTRY(sys32_mremap_wrapper)
 585         llgfr   %r2,%r2                 # unsigned long
 586         llgfr   %r3,%r3                 # unsigned long
 587         llgfr   %r4,%r4                 # unsigned long
 588         llgfr   %r5,%r5                 # unsigned long
 589         llgfr   %r6,%r6                 # unsigned long
 590         jg      sys_mremap              # branch to system call
 591
 592 ENTRY(sys32_setresuid16_wrapper)
 593         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 594         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
 595         llgfr   %r4,%r4                 # __kernel_old_uid_emu31_t
 596         jg      sys32_setresuid16       # branch to system call
 597
 598 ENTRY(sys32_getresuid16_wrapper)
 599         llgtr   %r2,%r2                 # __kernel_old_uid_emu31_t *
 600         llgtr   %r3,%r3                 # __kernel_old_uid_emu31_t *
 601         llgtr   %r4,%r4                 # __kernel_old_uid_emu31_t *
 602         jg      sys32_getresuid16       # branch to system call
 603
 604 ENTRY(sys32_poll_wrapper)
 605         llgtr   %r2,%r2                 # struct pollfd *
 606         llgfr   %r3,%r3                 # unsigned int
 607         lgfr    %r4,%r4                 # int
 608         jg      sys_poll                # branch to system call
 609
 610 ENTRY(sys32_setresgid16_wrapper)
 611         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 612         llgfr   %r3,%r3                 # __kernel_old_gid_emu31_t
 613         llgfr   %r4,%r4                 # __kernel_old_gid_emu31_t
 614         jg      sys32_setresgid16       # branch to system call
 615
 616 ENTRY(sys32_getresgid16_wrapper)
 617         llgtr   %r2,%r2                 # __kernel_old_gid_emu31_t *
 618         llgtr   %r3,%r3                 # __kernel_old_gid_emu31_t *
 619         llgtr   %r4,%r4                 # __kernel_old_gid_emu31_t *
 620         jg      sys32_getresgid16       # branch to system call
 621
 622 ENTRY(sys32_prctl_wrapper)
 623         lgfr    %r2,%r2                 # int
 624         llgfr   %r3,%r3                 # unsigned long
 625         llgfr   %r4,%r4                 # unsigned long
 626         llgfr   %r5,%r5                 # unsigned long
 627         llgfr   %r6,%r6                 # unsigned long
 628         jg      sys_prctl               # branch to system call
 629
 630 #sys32_rt_sigreturn_wrapper             # done in rt_sigreturn_glue
 631
 632 ENTRY(sys32_pread64_wrapper)
 633         llgfr   %r2,%r2                 # unsigned int
 634         llgtr   %r3,%r3                 # char *
 635         llgfr   %r4,%r4                 # size_t
 636         llgfr   %r5,%r5                 # u32
 637         llgfr   %r6,%r6                 # u32
 638         jg      sys32_pread64           # branch to system call
 639
 640 ENTRY(sys32_pwrite64_wrapper)
 641         llgfr   %r2,%r2                 # unsigned int
 642         llgtr   %r3,%r3                 # const char *
 643         llgfr   %r4,%r4                 # size_t
 644         llgfr   %r5,%r5                 # u32
 645         llgfr   %r6,%r6                 # u32
 646         jg      sys32_pwrite64          # branch to system call
 647
 648 ENTRY(sys32_chown16_wrapper)
 649         llgtr   %r2,%r2                 # const char *
 650         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
 651         llgfr   %r4,%r4                 # __kernel_old_gid_emu31_t
 652         jg      sys32_chown16           # branch to system call
 653
 654 ENTRY(sys32_getcwd_wrapper)
 655         llgtr   %r2,%r2                 # char *
 656         llgfr   %r3,%r3                 # unsigned long
 657         jg      sys_getcwd              # branch to system call
 658
 659 ENTRY(sys32_capget_wrapper)
 660         llgtr   %r2,%r2                 # cap_user_header_t
 661         llgtr   %r3,%r3                 # cap_user_data_t
 662         jg      sys_capget              # branch to system call
 663
 664 ENTRY(sys32_capset_wrapper)
 665         llgtr   %r2,%r2                 # cap_user_header_t
 666         llgtr   %r3,%r3                 # const cap_user_data_t
 667         jg      sys_capset              # branch to system call
 668
 669 ENTRY(sys32_sendfile_wrapper)
 670         lgfr    %r2,%r2                 # int
 671         lgfr    %r3,%r3                 # int
 672         llgtr   %r4,%r4                 # __kernel_off_emu31_t *
 673         llgfr   %r5,%r5                 # size_t
 674         jg      sys32_sendfile          # branch to system call
 675
 676 #sys32_vfork_wrapper                    # done in vfork_glue
 677
 678 ENTRY(sys32_truncate64_wrapper)
 679         llgtr   %r2,%r2                 # const char *
 680         llgfr   %r3,%r3                 # unsigned long
 681         llgfr   %r4,%r4                 # unsigned long
 682         jg      sys32_truncate64        # branch to system call
 683
 684 ENTRY(sys32_ftruncate64_wrapper)
 685         llgfr   %r2,%r2                 # unsigned int
 686         llgfr   %r3,%r3                 # unsigned long
 687         llgfr   %r4,%r4                 # unsigned long
 688         jg      sys32_ftruncate64       # branch to system call
 689
 690 ENTRY(sys32_lchown_wrapper)
 691         llgtr   %r2,%r2                 # const char *
 692         llgfr   %r3,%r3                 # uid_t
 693         llgfr   %r4,%r4                 # gid_t
 694         jg      sys_lchown              # branch to system call
 695
 696 #sys32_getuid_wrapper                   # void
 697 #sys32_getgid_wrapper                   # void
 698 #sys32_geteuid_wrapper                  # void
 699 #sys32_getegid_wrapper                  # void
 700
 701 ENTRY(sys32_setreuid_wrapper)
 702         llgfr   %r2,%r2                 # uid_t
 703         llgfr   %r3,%r3                 # uid_t
 704         jg      sys_setreuid            # branch to system call
 705
 706 ENTRY(sys32_setregid_wrapper)
 707         llgfr   %r2,%r2                 # gid_t
 708         llgfr   %r3,%r3                 # gid_t
 709         jg      sys_setregid            # branch to system call
 710
 711 ENTRY(sys32_getgroups_wrapper)
 712         lgfr    %r2,%r2                 # int
 713         llgtr   %r3,%r3                 # gid_t *
 714         jg      sys_getgroups           # branch to system call
 715
 716 ENTRY(sys32_setgroups_wrapper)
 717         lgfr    %r2,%r2                 # int
 718         llgtr   %r3,%r3                 # gid_t *
 719         jg      sys_setgroups           # branch to system call
 720
 721 ENTRY(sys32_fchown_wrapper)
 722         llgfr   %r2,%r2                 # unsigned int
 723         llgfr   %r3,%r3                 # uid_t
 724         llgfr   %r4,%r4                 # gid_t
 725         jg      sys_fchown              # branch to system call
 726
 727 ENTRY(sys32_setresuid_wrapper)
 728         llgfr   %r2,%r2                 # uid_t
 729         llgfr   %r3,%r3                 # uid_t
 730         llgfr   %r4,%r4                 # uid_t
 731         jg      sys_setresuid           # branch to system call
 732
 733 ENTRY(sys32_getresuid_wrapper)
 734         llgtr   %r2,%r2                 # uid_t *
 735         llgtr   %r3,%r3                 # uid_t *
 736         llgtr   %r4,%r4                 # uid_t *
 737         jg      sys_getresuid           # branch to system call
 738
 739 ENTRY(sys32_setresgid_wrapper)
 740         llgfr   %r2,%r2                 # gid_t
 741         llgfr   %r3,%r3                 # gid_t
 742         llgfr   %r4,%r4                 # gid_t
 743         jg      sys_setresgid           # branch to system call
 744
 745 ENTRY(sys32_getresgid_wrapper)
 746         llgtr   %r2,%r2                 # gid_t *
 747         llgtr   %r3,%r3                 # gid_t *
 748         llgtr   %r4,%r4                 # gid_t *
 749         jg      sys_getresgid           # branch to system call
 750
 751 ENTRY(sys32_chown_wrapper)
 752         llgtr   %r2,%r2                 # const char *
 753         llgfr   %r3,%r3                 # uid_t
 754         llgfr   %r4,%r4                 # gid_t
 755         jg      sys_chown               # branch to system call
 756
 757 ENTRY(sys32_setuid_wrapper)
 758         llgfr   %r2,%r2                 # uid_t
 759         jg      sys_setuid              # branch to system call
 760
 761 ENTRY(sys32_setgid_wrapper)
 762         llgfr   %r2,%r2                 # gid_t
 763         jg      sys_setgid              # branch to system call
 764
 765 ENTRY(sys32_setfsuid_wrapper)
 766         llgfr   %r2,%r2                 # uid_t
 767         jg      sys_setfsuid            # branch to system call
 768
 769 ENTRY(sys32_setfsgid_wrapper)
 770         llgfr   %r2,%r2                 # gid_t
 771         jg      sys_setfsgid            # branch to system call
 772
 773 ENTRY(sys32_pivot_root_wrapper)
 774         llgtr   %r2,%r2                 # const char *
 775         llgtr   %r3,%r3                 # const char *
 776         jg      sys_pivot_root          # branch to system call
 777
 778 ENTRY(sys32_mincore_wrapper)
 779         llgfr   %r2,%r2                 # unsigned long
 780         llgfr   %r3,%r3                 # size_t
 781         llgtr   %r4,%r4                 # unsigned char *
 782         jg      sys_mincore             # branch to system call
 783
 784 ENTRY(sys32_madvise_wrapper)
 785         llgfr   %r2,%r2                 # unsigned long
 786         llgfr   %r3,%r3                 # size_t
 787         lgfr    %r4,%r4                 # int
 788         jg      sys_madvise             # branch to system call
 789
 790 ENTRY(sys32_getdents64_wrapper)
 791         llgfr   %r2,%r2                 # unsigned int
 792         llgtr   %r3,%r3                 # void *
 793         llgfr   %r4,%r4                 # unsigned int
 794         jg      sys_getdents64          # branch to system call
 795
 796 ENTRY(compat_sys_fcntl64_wrapper)
 797         llgfr   %r2,%r2                 # unsigned int
 798         llgfr   %r3,%r3                 # unsigned int
 799         llgfr   %r4,%r4                 # unsigned long
 800         jg      compat_sys_fcntl64      # branch to system call
 801
 802 ENTRY(sys32_stat64_wrapper)
 803         llgtr   %r2,%r2                 # char *
 804         llgtr   %r3,%r3                 # struct stat64 *
 805         jg      sys32_stat64            # branch to system call
 806
 807 ENTRY(sys32_lstat64_wrapper)
 808         llgtr   %r2,%r2                 # char *
 809         llgtr   %r3,%r3                 # struct stat64 *
 810         jg      sys32_lstat64           # branch to system call
 811
 812 ENTRY(sys32_stime_wrapper)
 813         llgtr   %r2,%r2                 # long *
 814         jg      compat_sys_stime        # branch to system call
 815
 816 ENTRY(sys32_sysctl_wrapper)
 817         llgtr   %r2,%r2                 # struct compat_sysctl_args *
 818         jg      compat_sys_sysctl
 819
 820 ENTRY(sys32_fstat64_wrapper)
 821         llgfr   %r2,%r2                 # unsigned long
 822         llgtr   %r3,%r3                 # struct stat64 *
 823         jg      sys32_fstat64           # branch to system call
 824
 825 ENTRY(sys32_setxattr_wrapper)
 826         llgtr   %r2,%r2                 # char *
 827         llgtr   %r3,%r3                 # char *
 828         llgtr   %r4,%r4                 # void *
 829         llgfr   %r5,%r5                 # size_t
 830         lgfr    %r6,%r6                 # int
 831         jg      sys_setxattr
 832
 833 ENTRY(sys32_lsetxattr_wrapper)
 834         llgtr   %r2,%r2                 # char *
 835         llgtr   %r3,%r3                 # char *
 836         llgtr   %r4,%r4                 # void *
 837         llgfr   %r5,%r5                 # size_t
 838         lgfr    %r6,%r6                 # int
 839         jg      sys_lsetxattr
 840
 841 ENTRY(sys32_fsetxattr_wrapper)
 842         lgfr    %r2,%r2                 # int
 843         llgtr   %r3,%r3                 # char *
 844         llgtr   %r4,%r4                 # void *
 845         llgfr   %r5,%r5                 # size_t
 846         lgfr    %r6,%r6                 # int
 847         jg      sys_fsetxattr
 848
 849 ENTRY(sys32_getxattr_wrapper)
 850         llgtr   %r2,%r2                 # char *
 851         llgtr   %r3,%r3                 # char *
 852         llgtr   %r4,%r4                 # void *
 853         llgfr   %r5,%r5                 # size_t
 854         jg      sys_getxattr
 855
 856 ENTRY(sys32_lgetxattr_wrapper)
 857         llgtr   %r2,%r2                 # char *
 858         llgtr   %r3,%r3                 # char *
 859         llgtr   %r4,%r4                 # void *
 860         llgfr   %r5,%r5                 # size_t
 861         jg      sys_lgetxattr
 862
 863 ENTRY(sys32_fgetxattr_wrapper)
 864         lgfr    %r2,%r2                 # int
 865         llgtr   %r3,%r3                 # char *
 866         llgtr   %r4,%r4                 # void *
 867         llgfr   %r5,%r5                 # size_t
 868         jg      sys_fgetxattr
 869
 870 ENTRY(sys32_listxattr_wrapper)
 871         llgtr   %r2,%r2                 # char *
 872         llgtr   %r3,%r3                 # char *
 873         llgfr   %r4,%r4                 # size_t
 874         jg      sys_listxattr
 875
 876 ENTRY(sys32_llistxattr_wrapper)
 877         llgtr   %r2,%r2                 # char *
 878         llgtr   %r3,%r3                 # char *
 879         llgfr   %r4,%r4                 # size_t
 880         jg      sys_llistxattr
 881
 882 ENTRY(sys32_flistxattr_wrapper)
 883         lgfr    %r2,%r2                 # int
 884         llgtr   %r3,%r3                 # char *
 885         llgfr   %r4,%r4                 # size_t
 886         jg      sys_flistxattr
 887
 888 ENTRY(sys32_removexattr_wrapper)
 889         llgtr   %r2,%r2                 # char *
 890         llgtr   %r3,%r3                 # char *
 891         jg      sys_removexattr
 892
 893 ENTRY(sys32_lremovexattr_wrapper)
 894         llgtr   %r2,%r2                 # char *
 895         llgtr   %r3,%r3                 # char *
 896         jg      sys_lremovexattr
 897
 898 ENTRY(sys32_fremovexattr_wrapper)
 899         lgfr    %r2,%r2                 # int
 900         llgtr   %r3,%r3                 # char *
 901         jg      sys_fremovexattr
 902
 903 ENTRY(sys32_sched_setaffinity_wrapper)
 904         lgfr    %r2,%r2                 # int
 905         llgfr   %r3,%r3                 # unsigned int
 906         llgtr   %r4,%r4                 # unsigned long *
 907         jg      compat_sys_sched_setaffinity
 908
 909 ENTRY(sys32_sched_getaffinity_wrapper)
 910         lgfr    %r2,%r2                 # int
 911         llgfr   %r3,%r3                 # unsigned int
 912         llgtr   %r4,%r4                 # unsigned long *
 913         jg      compat_sys_sched_getaffinity
 914
 915 ENTRY(sys32_exit_group_wrapper)
 916         lgfr    %r2,%r2                 # int
 917         jg      sys_exit_group          # branch to system call
 918
 919 ENTRY(sys32_set_tid_address_wrapper)
 920         llgtr   %r2,%r2                 # int *
 921         jg      sys_set_tid_address     # branch to system call
 922
 923 ENTRY(sys_epoll_create_wrapper)
 924         lgfr    %r2,%r2                 # int
 925         jg      sys_epoll_create        # branch to system call
 926
 927 ENTRY(sys_epoll_ctl_wrapper)
 928         lgfr    %r2,%r2                 # int
 929         lgfr    %r3,%r3                 # int
 930         lgfr    %r4,%r4                 # int
 931         llgtr   %r5,%r5                 # struct epoll_event *
 932         jg      sys_epoll_ctl           # branch to system call
 933
 934 ENTRY(sys_epoll_wait_wrapper)
 935         lgfr    %r2,%r2                 # int
 936         llgtr   %r3,%r3                 # struct epoll_event *
 937         lgfr    %r4,%r4                 # int
 938         lgfr    %r5,%r5                 # int
 939         jg      sys_epoll_wait          # branch to system call
 940
 941 ENTRY(sys32_lookup_dcookie_wrapper)
 942         sllg    %r2,%r2,32              # get high word of 64bit dcookie
 943         or      %r2,%r3                 # get low word of 64bit dcookie
 944         llgtr   %r3,%r4                 # char *
 945         llgfr   %r4,%r5                 # size_t
 946         jg      sys_lookup_dcookie
 947
 948 ENTRY(sys32_fadvise64_wrapper)
 949         lgfr    %r2,%r2                 # int
 950         sllg    %r3,%r3,32              # get high word of 64bit loff_t
 951         or      %r3,%r4                 # get low word of 64bit loff_t
 952         llgfr   %r4,%r5                 # size_t (unsigned long)
 953         lgfr    %r5,%r6                 # int
 954         jg      sys32_fadvise64
 955
 956 ENTRY(sys32_fadvise64_64_wrapper)
 957         llgtr   %r2,%r2                 # struct fadvise64_64_args *
 958         jg      sys32_fadvise64_64
 959
 960 ENTRY(sys32_clock_settime_wrapper)
 961         lgfr    %r2,%r2                 # clockid_t (int)
 962         llgtr   %r3,%r3                 # struct compat_timespec *
 963         jg      compat_sys_clock_settime
 964
 965 ENTRY(sys32_clock_gettime_wrapper)
 966         lgfr    %r2,%r2                 # clockid_t (int)
 967         llgtr   %r3,%r3                 # struct compat_timespec *
 968         jg      compat_sys_clock_gettime
 969
 970 ENTRY(sys32_clock_getres_wrapper)
 971         lgfr    %r2,%r2                 # clockid_t (int)
 972         llgtr   %r3,%r3                 # struct compat_timespec *
 973         jg      compat_sys_clock_getres
 974
 975 ENTRY(sys32_clock_nanosleep_wrapper)
 976         lgfr    %r2,%r2                 # clockid_t (int)
 977         lgfr    %r3,%r3                 # int
 978         llgtr   %r4,%r4                 # struct compat_timespec *
 979         llgtr   %r5,%r5                 # struct compat_timespec *
 980         jg      compat_sys_clock_nanosleep
 981
 982 ENTRY(sys32_timer_create_wrapper)
 983         lgfr    %r2,%r2                 # timer_t (int)
 984         llgtr   %r3,%r3                 # struct compat_sigevent *
 985         llgtr   %r4,%r4                 # timer_t *
 986         jg      compat_sys_timer_create
 987
 988 ENTRY(sys32_timer_settime_wrapper)
 989         lgfr    %r2,%r2                 # timer_t (int)
 990         lgfr    %r3,%r3                 # int
 991         llgtr   %r4,%r4                 # struct compat_itimerspec *
 992         llgtr   %r5,%r5                 # struct compat_itimerspec *
 993         jg      compat_sys_timer_settime
 994
 995 ENTRY(sys32_timer_gettime_wrapper)
 996         lgfr    %r2,%r2                 # timer_t (int)
 997         llgtr   %r3,%r3                 # struct compat_itimerspec *
 998         jg      compat_sys_timer_gettime
 999
1000 ENTRY(sys32_timer_getoverrun_wrapper)
1001         lgfr    %r2,%r2                 # timer_t (int)
1002         jg      sys_timer_getoverrun
1003
1004 ENTRY(sys32_timer_delete_wrapper)
1005         lgfr    %r2,%r2                 # timer_t (int)
1006         jg      sys_timer_delete
1007
1008 ENTRY(sys32_io_setup_wrapper)
1009         llgfr   %r2,%r2                 # unsigned int
1010         llgtr   %r3,%r3                 # u32 *
1011         jg      compat_sys_io_setup
1012
1013 ENTRY(sys32_io_destroy_wrapper)
1014         llgfr   %r2,%r2                 # (aio_context_t) u32
1015         jg      sys_io_destroy
1016
1017 ENTRY(sys32_io_getevents_wrapper)
1018         llgfr   %r2,%r2                 # (aio_context_t) u32
1019         lgfr    %r3,%r3                 # long
1020         lgfr    %r4,%r4                 # long
1021         llgtr   %r5,%r5                 # struct io_event *
1022         llgtr   %r6,%r6                 # struct compat_timespec *
1023         jg      compat_sys_io_getevents
1024
1025 ENTRY(sys32_io_submit_wrapper)
1026         llgfr   %r2,%r2                 # (aio_context_t) u32
1027         lgfr    %r3,%r3                 # long
1028         llgtr   %r4,%r4                 # struct iocb **
1029         jg      compat_sys_io_submit
1030
1031 ENTRY(sys32_io_cancel_wrapper)
1032         llgfr   %r2,%r2                 # (aio_context_t) u32
1033         llgtr   %r3,%r3                 # struct iocb *
1034         llgtr   %r4,%r4                 # struct io_event *
1035         jg      sys_io_cancel
1036
1037 ENTRY(compat_sys_statfs64_wrapper)
1038         llgtr   %r2,%r2                 # const char *
1039         llgfr   %r3,%r3                 # compat_size_t
1040         llgtr   %r4,%r4                 # struct compat_statfs64 *
1041         jg      compat_sys_statfs64
1042
1043 ENTRY(compat_sys_fstatfs64_wrapper)
1044         llgfr   %r2,%r2                 # unsigned int fd
1045         llgfr   %r3,%r3                 # compat_size_t
1046         llgtr   %r4,%r4                 # struct compat_statfs64 *
1047         jg      compat_sys_fstatfs64
1048
1049 ENTRY(compat_sys_mq_open_wrapper)
1050         llgtr   %r2,%r2                 # const char *
1051         lgfr    %r3,%r3                 # int
1052         llgfr   %r4,%r4                 # mode_t
1053         llgtr   %r5,%r5                 # struct compat_mq_attr *
1054         jg      compat_sys_mq_open
1055
1056 ENTRY(sys32_mq_unlink_wrapper)
1057         llgtr   %r2,%r2                 # const char *
1058         jg      sys_mq_unlink
1059
1060 ENTRY(compat_sys_mq_timedsend_wrapper)
1061         lgfr    %r2,%r2                 # mqd_t
1062         llgtr   %r3,%r3                 # const char *
1063         llgfr   %r4,%r4                 # size_t
1064         llgfr   %r5,%r5                 # unsigned int
1065         llgtr   %r6,%r6                 # const struct compat_timespec *
1066         jg      compat_sys_mq_timedsend
1067
1068 ENTRY(compat_sys_mq_timedreceive_wrapper)
1069         lgfr    %r2,%r2                 # mqd_t
1070         llgtr   %r3,%r3                 # char *
1071         llgfr   %r4,%r4                 # size_t
1072         llgtr   %r5,%r5                 # unsigned int *
1073         llgtr   %r6,%r6                 # const struct compat_timespec *
1074         jg      compat_sys_mq_timedreceive
1075
1076 ENTRY(compat_sys_mq_notify_wrapper)
1077         lgfr    %r2,%r2                 # mqd_t
1078         llgtr   %r3,%r3                 # struct compat_sigevent *
1079         jg      compat_sys_mq_notify
1080
1081 ENTRY(compat_sys_mq_getsetattr_wrapper)
1082         lgfr    %r2,%r2                 # mqd_t
1083         llgtr   %r3,%r3                 # struct compat_mq_attr *
1084         llgtr   %r4,%r4                 # struct compat_mq_attr *
1085         jg      compat_sys_mq_getsetattr
1086
1087 ENTRY(compat_sys_add_key_wrapper)
1088         llgtr   %r2,%r2                 # const char *
1089         llgtr   %r3,%r3                 # const char *
1090         llgtr   %r4,%r4                 # const void *
1091         llgfr   %r5,%r5                 # size_t
1092         llgfr   %r6,%r6                 # (key_serial_t) u32
1093         jg      sys_add_key
1094
1095 ENTRY(compat_sys_request_key_wrapper)
1096         llgtr   %r2,%r2                 # const char *
1097         llgtr   %r3,%r3                 # const char *
1098         llgtr   %r4,%r4                 # const void *
1099         llgfr   %r5,%r5                 # (key_serial_t) u32
1100         jg      sys_request_key
1101
1102 ENTRY(sys32_remap_file_pages_wrapper)
1103         llgfr   %r2,%r2                 # unsigned long
1104         llgfr   %r3,%r3                 # unsigned long
1105         llgfr   %r4,%r4                 # unsigned long
1106         llgfr   %r5,%r5                 # unsigned long
1107         llgfr   %r6,%r6                 # unsigned long
1108         jg      sys_remap_file_pages
1109
1110 ENTRY(compat_sys_kexec_load_wrapper)
1111         llgfr   %r2,%r2                 # unsigned long
1112         llgfr   %r3,%r3                 # unsigned long
1113         llgtr   %r4,%r4                 # struct kexec_segment *
1114         llgfr   %r5,%r5                 # unsigned long
1115         jg      compat_sys_kexec_load
1116
1117 ENTRY(sys_ioprio_set_wrapper)
1118         lgfr    %r2,%r2                 # int
1119         lgfr    %r3,%r3                 # int
1120         lgfr    %r4,%r4                 # int
1121         jg      sys_ioprio_set
1122
1123 ENTRY(sys_ioprio_get_wrapper)
1124         lgfr    %r2,%r2                 # int
1125         lgfr    %r3,%r3                 # int
1126         jg      sys_ioprio_get
1127
1128 ENTRY(sys_inotify_add_watch_wrapper)
1129         lgfr    %r2,%r2                 # int
1130         llgtr   %r3,%r3                 # const char *
1131         llgfr   %r4,%r4                 # u32
1132         jg      sys_inotify_add_watch
1133
1134 ENTRY(sys_inotify_rm_watch_wrapper)
1135         lgfr    %r2,%r2                 # int
1136         llgfr   %r3,%r3                 # u32
1137         jg      sys_inotify_rm_watch
1138
1139 ENTRY(sys_mkdirat_wrapper)
1140         lgfr    %r2,%r2                 # int
1141         llgtr   %r3,%r3                 # const char *
1142         lgfr    %r4,%r4                 # int
1143         jg      sys_mkdirat
1144
1145 ENTRY(sys_mknodat_wrapper)
1146         lgfr    %r2,%r2                 # int
1147         llgtr   %r3,%r3                 # const char *
1148         lgfr    %r4,%r4                 # int
1149         llgfr   %r5,%r5                 # unsigned int
1150         jg      sys_mknodat
1151
1152 ENTRY(sys_fchownat_wrapper)
1153         lgfr    %r2,%r2                 # int
1154         llgtr   %r3,%r3                 # const char *
1155         llgfr   %r4,%r4                 # uid_t
1156         llgfr   %r5,%r5                 # gid_t
1157         lgfr    %r6,%r6                 # int
1158         jg      sys_fchownat
1159
1160 ENTRY(compat_sys_futimesat_wrapper)
1161         llgfr   %r2,%r2                 # unsigned int
1162         llgtr   %r3,%r3                 # char *
1163         llgtr   %r4,%r4                 # struct timeval *
1164         jg      compat_sys_futimesat
1165
1166 ENTRY(sys32_fstatat64_wrapper)
1167         llgfr   %r2,%r2                 # unsigned int
1168         llgtr   %r3,%r3                 # char *
1169         llgtr   %r4,%r4                 # struct stat64 *
1170         lgfr    %r5,%r5                 # int
1171         jg      sys32_fstatat64
1172
1173 ENTRY(sys_unlinkat_wrapper)
1174         lgfr    %r2,%r2                 # int
1175         llgtr   %r3,%r3                 # const char *
1176         lgfr    %r4,%r4                 # int
1177         jg      sys_unlinkat
1178
1179 ENTRY(sys_renameat_wrapper)
1180         lgfr    %r2,%r2                 # int
1181         llgtr   %r3,%r3                 # const char *
1182         lgfr    %r4,%r4                 # int
1183         llgtr   %r5,%r5                 # const char *
1184         jg      sys_renameat
1185
1186 ENTRY(sys_linkat_wrapper)
1187         lgfr    %r2,%r2                 # int
1188         llgtr   %r3,%r3                 # const char *
1189         lgfr    %r4,%r4                 # int
1190         llgtr   %r5,%r5                 # const char *
1191         lgfr    %r6,%r6                 # int
1192         jg      sys_linkat
1193
1194 ENTRY(sys_symlinkat_wrapper)
1195         llgtr   %r2,%r2                 # const char *
1196         lgfr    %r3,%r3                 # int
1197         llgtr   %r4,%r4                 # const char *
1198         jg      sys_symlinkat
1199
1200 ENTRY(sys_readlinkat_wrapper)
1201         lgfr    %r2,%r2                 # int
1202         llgtr   %r3,%r3                 # const char *
1203         llgtr   %r4,%r4                 # char *
1204         lgfr    %r5,%r5                 # int
1205         jg      sys_readlinkat
1206
1207 ENTRY(sys_fchmodat_wrapper)
1208         lgfr    %r2,%r2                 # int
1209         llgtr   %r3,%r3                 # const char *
1210         llgfr   %r4,%r4                 # mode_t
1211         jg      sys_fchmodat
1212
1213 ENTRY(sys_faccessat_wrapper)
1214         lgfr    %r2,%r2                 # int
1215         llgtr   %r3,%r3                 # const char *
1216         lgfr    %r4,%r4                 # int
1217         jg      sys_faccessat
1218
1219 ENTRY(compat_sys_pselect6_wrapper)
1220         lgfr    %r2,%r2                 # int
1221         llgtr   %r3,%r3                 # fd_set *
1222         llgtr   %r4,%r4                 # fd_set *
1223         llgtr   %r5,%r5                 # fd_set *
1224         llgtr   %r6,%r6                 # struct timespec *
1225         llgt    %r0,164(%r15)           # void *
1226         stg     %r0,160(%r15)
1227         jg      compat_sys_pselect6
1228
1229 ENTRY(compat_sys_ppoll_wrapper)
1230         llgtr   %r2,%r2                 # struct pollfd *
1231         llgfr   %r3,%r3                 # unsigned int
1232         llgtr   %r4,%r4                 # struct timespec *
1233         llgtr   %r5,%r5                 # const sigset_t *
1234         llgfr   %r6,%r6                 # size_t
1235         jg      compat_sys_ppoll
1236
1237 ENTRY(sys_unshare_wrapper)
1238         llgfr   %r2,%r2                 # unsigned long
1239         jg      sys_unshare
1240
1241 ENTRY(sys_splice_wrapper)
1242         lgfr    %r2,%r2                 # int
1243         llgtr   %r3,%r3                 # loff_t *
1244         lgfr    %r4,%r4                 # int
1245         llgtr   %r5,%r5                 # loff_t *
1246         llgfr   %r6,%r6                 # size_t
1247         llgf    %r0,164(%r15)           # unsigned int
1248         stg     %r0,160(%r15)
1249         jg      sys_splice
1250
1251 ENTRY(sys_sync_file_range_wrapper)
1252         lgfr    %r2,%r2                 # int
1253         sllg    %r3,%r3,32              # get high word of 64bit loff_t
1254         or      %r3,%r4                 # get low word of 64bit loff_t
1255         sllg    %r4,%r5,32              # get high word of 64bit loff_t
1256         or      %r4,%r6                 # get low word of 64bit loff_t
1257         llgf    %r5,164(%r15)           # unsigned int
1258         jg      sys_sync_file_range
1259
1260 ENTRY(sys_tee_wrapper)
1261         lgfr    %r2,%r2                 # int
1262         lgfr    %r3,%r3                 # int
1263         llgfr   %r4,%r4                 # size_t
1264         llgfr   %r5,%r5                 # unsigned int
1265         jg      sys_tee
1266
1267 ENTRY(compat_sys_vmsplice_wrapper)
1268         lgfr    %r2,%r2                 # int
1269         llgtr   %r3,%r3                 # compat_iovec *
1270         llgfr   %r4,%r4                 # unsigned int
1271         llgfr   %r5,%r5                 # unsigned int
1272         jg      compat_sys_vmsplice
1273
1274 ENTRY(sys_getcpu_wrapper)
1275         llgtr   %r2,%r2                 # unsigned *
1276         llgtr   %r3,%r3                 # unsigned *
1277         llgtr   %r4,%r4                 # struct getcpu_cache *
1278         jg      sys_getcpu
1279
1280 ENTRY(compat_sys_epoll_pwait_wrapper)
1281         lgfr    %r2,%r2                 # int
1282         llgtr   %r3,%r3                 # struct compat_epoll_event *
1283         lgfr    %r4,%r4                 # int
1284         lgfr    %r5,%r5                 # int
1285         llgtr   %r6,%r6                 # compat_sigset_t *
1286         llgf    %r0,164(%r15)           # compat_size_t
1287         stg     %r0,160(%r15)
1288         jg      compat_sys_epoll_pwait
1289
1290 ENTRY(compat_sys_utimes_wrapper)
1291         llgtr   %r2,%r2                 # char *
1292         llgtr   %r3,%r3                 # struct compat_timeval *
1293         jg      compat_sys_utimes
1294
1295 ENTRY(compat_sys_utimensat_wrapper)
1296         llgfr   %r2,%r2                 # unsigned int
1297         llgtr   %r3,%r3                 # char *
1298         llgtr   %r4,%r4                 # struct compat_timespec *
1299         lgfr    %r5,%r5                 # int
1300         jg      compat_sys_utimensat
1301
1302 ENTRY(compat_sys_signalfd_wrapper)
1303         lgfr    %r2,%r2                 # int
1304         llgtr   %r3,%r3                 # compat_sigset_t *
1305         llgfr   %r4,%r4                 # compat_size_t
1306         jg      compat_sys_signalfd
1307
1308 ENTRY(sys_eventfd_wrapper)
1309         llgfr   %r2,%r2                 # unsigned int
1310         jg      sys_eventfd
1311
1312 ENTRY(sys_fallocate_wrapper)
1313         lgfr    %r2,%r2                 # int
1314         lgfr    %r3,%r3                 # int
1315         sllg    %r4,%r4,32              # get high word of 64bit loff_t
1316         lr      %r4,%r5                 # get low word of 64bit loff_t
1317         sllg    %r5,%r6,32              # get high word of 64bit loff_t
1318         l       %r5,164(%r15)           # get low word of 64bit loff_t
1319         jg      sys_fallocate
1320
1321 ENTRY(sys_timerfd_create_wrapper)
1322         lgfr    %r2,%r2                 # int
1323         lgfr    %r3,%r3                 # int
1324         jg      sys_timerfd_create
1325
1326 ENTRY(compat_sys_signalfd4_wrapper)
1327         lgfr    %r2,%r2                 # int
1328         llgtr   %r3,%r3                 # compat_sigset_t *
1329         llgfr   %r4,%r4                 # compat_size_t
1330         lgfr    %r5,%r5                 # int
1331         jg      compat_sys_signalfd4
1332
1333 ENTRY(sys_eventfd2_wrapper)
1334         llgfr   %r2,%r2                 # unsigned int
1335         lgfr    %r3,%r3                 # int
1336         jg      sys_eventfd2
1337
1338 ENTRY(sys_inotify_init1_wrapper)
1339         lgfr    %r2,%r2                 # int
1340         jg      sys_inotify_init1
1341
1342 ENTRY(sys_pipe2_wrapper)
1343         llgtr   %r2,%r2                 # u32 *
1344         lgfr    %r3,%r3                 # int
1345         jg      sys_pipe2               # branch to system call
1346
1347 ENTRY(sys_dup3_wrapper)
1348         llgfr   %r2,%r2                 # unsigned int
1349         llgfr   %r3,%r3                 # unsigned int
1350         lgfr    %r4,%r4                 # int
1351         jg      sys_dup3                # branch to system call
1352
1353 ENTRY(sys_epoll_create1_wrapper)
1354         lgfr    %r2,%r2                 # int
1355         jg      sys_epoll_create1       # branch to system call
1356
1357 ENTRY(sys32_readahead_wrapper)
1358         lgfr    %r2,%r2                 # int
1359         llgfr   %r3,%r3                 # u32
1360         llgfr   %r4,%r4                 # u32
1361         lgfr    %r5,%r5                 # s32
1362         jg      sys32_readahead         # branch to system call
1363
1364 ENTRY(sys32_sendfile64_wrapper)
1365         lgfr    %r2,%r2                 # int
1366         lgfr    %r3,%r3                 # int
1367         llgtr   %r4,%r4                 # compat_loff_t *
1368         lgfr    %r5,%r5                 # s32
1369         jg      sys32_sendfile64        # branch to system call
1370
1371 ENTRY(sys_tkill_wrapper)
1372         lgfr    %r2,%r2                 # pid_t
1373         lgfr    %r3,%r3                 # int
1374         jg      sys_tkill               # branch to system call
1375
1376 ENTRY(sys_tgkill_wrapper)
1377         lgfr    %r2,%r2                 # pid_t
1378         lgfr    %r3,%r3                 # pid_t
1379         lgfr    %r4,%r4                 # int
1380         jg      sys_tgkill              # branch to system call
1381
1382 ENTRY(compat_sys_keyctl_wrapper)
1383         llgfr   %r2,%r2                 # u32
1384         llgfr   %r3,%r3                 # u32
1385         llgfr   %r4,%r4                 # u32
1386         llgfr   %r5,%r5                 # u32
1387         llgfr   %r6,%r6                 # u32
1388         jg      compat_sys_keyctl       # branch to system call
1389
1390 ENTRY(compat_sys_preadv_wrapper)
1391         llgfr   %r2,%r2                 # unsigned long
1392         llgtr   %r3,%r3                 # compat_iovec *
1393         llgfr   %r4,%r4                 # unsigned long
1394         llgfr   %r5,%r5                 # u32
1395         llgfr   %r6,%r6                 # u32
1396         jg      compat_sys_preadv       # branch to system call
1397
1398 ENTRY(compat_sys_pwritev_wrapper)
1399         llgfr   %r2,%r2                 # unsigned long
1400         llgtr   %r3,%r3                 # compat_iovec *
1401         llgfr   %r4,%r4                 # unsigned long
1402         llgfr   %r5,%r5                 # u32
1403         llgfr   %r6,%r6                 # u32
1404         jg      compat_sys_pwritev      # branch to system call
1405
1406 ENTRY(sys_perf_event_open_wrapper)
1407         llgtr   %r2,%r2                 # const struct perf_event_attr *
1408         lgfr    %r3,%r3                 # pid_t
1409         lgfr    %r4,%r4                 # int
1410         lgfr    %r5,%r5                 # int
1411         llgfr   %r6,%r6                 # unsigned long
1412         jg      sys_perf_event_open     # branch to system call
1413
1414 ENTRY(sys_clone_wrapper)
1415         llgfr   %r2,%r2                 # unsigned long
1416         llgfr   %r3,%r3                 # unsigned long
1417         llgtr   %r4,%r4                 # int *
1418         llgtr   %r5,%r5                 # int *
1419         jg      sys_clone               # branch to system call
1420
1421 ENTRY(sys32_execve_wrapper)
1422         llgtr   %r2,%r2                 # char *
1423         llgtr   %r3,%r3                 # compat_uptr_t *
1424         llgtr   %r4,%r4                 # compat_uptr_t *
1425         jg      compat_sys_execve       # branch to system call
1426
1427 ENTRY(sys_fanotify_init_wrapper)
1428         llgfr   %r2,%r2                 # unsigned int
1429         llgfr   %r3,%r3                 # unsigned int
1430         jg      sys_fanotify_init       # branch to system call
1431
1432 ENTRY(sys_fanotify_mark_wrapper)
1433         lgfr    %r2,%r2                 # int
1434         llgfr   %r3,%r3                 # unsigned int
1435         sllg    %r4,%r4,32              # get high word of 64bit mask
1436         lr      %r4,%r5                 # get low word of 64bit mask
1437         llgfr   %r5,%r6                 # unsigned int
1438         llgt    %r6,164(%r15)           # char *
1439         jg      sys_fanotify_mark       # branch to system call
1440
1441 ENTRY(sys_prlimit64_wrapper)
1442         lgfr    %r2,%r2                 # pid_t
1443         llgfr   %r3,%r3                 # unsigned int
1444         llgtr   %r4,%r4                 # const struct rlimit64 __user *
1445         llgtr   %r5,%r5                 # struct rlimit64 __user *
1446         jg      sys_prlimit64           # branch to system call
1447
1448 ENTRY(sys_name_to_handle_at_wrapper)
1449         lgfr    %r2,%r2                 # int
1450         llgtr   %r3,%r3                 # const char __user *
1451         llgtr   %r4,%r4                 # struct file_handle __user *
1452         llgtr   %r5,%r5                 # int __user *
1453         lgfr    %r6,%r6                 # int
1454         jg      sys_name_to_handle_at
1455
1456 ENTRY(compat_sys_clock_adjtime_wrapper)
1457         lgfr    %r2,%r2                 # clockid_t (int)
1458         llgtr   %r3,%r3                 # struct compat_timex __user *
1459         jg      compat_sys_clock_adjtime
1460
1461 ENTRY(sys_syncfs_wrapper)
1462         lgfr    %r2,%r2                 # int
1463         jg      sys_syncfs
1464
1465 ENTRY(sys_setns_wrapper)
1466         lgfr    %r2,%r2                 # int
1467         lgfr    %r3,%r3                 # int
1468         jg      sys_setns
1469
1470 ENTRY(compat_sys_process_vm_readv_wrapper)
1471         lgfr    %r2,%r2                 # compat_pid_t
1472         llgtr   %r3,%r3                 # struct compat_iovec __user *
1473         llgfr   %r4,%r4                 # unsigned long
1474         llgtr   %r5,%r5                 # struct compat_iovec __user *
1475         llgfr   %r6,%r6                 # unsigned long
1476         llgf    %r0,164(%r15)           # unsigned long
1477         stg     %r0,160(%r15)
1478         jg      compat_sys_process_vm_readv
1479
1480 ENTRY(compat_sys_process_vm_writev_wrapper)
1481         lgfr    %r2,%r2                 # compat_pid_t
1482         llgtr   %r3,%r3                 # struct compat_iovec __user *
1483         llgfr   %r4,%r4                 # unsigned long
1484         llgtr   %r5,%r5                 # struct compat_iovec __user *
1485         llgfr   %r6,%r6                 # unsigned long
1486         llgf    %r0,164(%r15)           # unsigned long
1487         stg     %r0,160(%r15)
1488         jg      compat_sys_process_vm_writev
1489
1490 ENTRY(sys_s390_runtime_instr_wrapper)
1491         lgfr    %r2,%r2                 # int
1492         lgfr    %r3,%r3                 # int
1493         jg      sys_s390_runtime_instr
1494
1495 ENTRY(sys_kcmp_wrapper)
1496         lgfr    %r2,%r2                 # pid_t
1497         lgfr    %r3,%r3                 # pid_t
1498         lgfr    %r4,%r4                 # int
1499         llgfr   %r5,%r5                 # unsigned long
1500         llgfr   %r6,%r6                 # unsigned long
1501         jg      sys_kcmp
1502
1503 ENTRY(sys_finit_module_wrapper)
1504         lgfr    %r2,%r2                 # int
1505         llgtr   %r3,%r3                 # const char __user *
1506         lgfr    %r4,%r4                 # int
1507         jg      sys_finit_module