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_truncate_wrapper)
 329         llgtr   %r2,%r2                 # const char *
 330         lgfr    %r3,%r3                 # long
 331         jg      sys_truncate            # branch to system call
 332
 333 ENTRY(sys32_ftruncate_wrapper)
 334         llgfr   %r2,%r2                 # unsigned int
 335         llgfr   %r3,%r3                 # unsigned long
 336         jg      sys_ftruncate           # branch to system call
 337
 338 ENTRY(sys32_fchmod_wrapper)
 339         llgfr   %r2,%r2                 # unsigned int
 340         llgfr   %r3,%r3                 # mode_t
 341         jg      sys_fchmod              # branch to system call
 342
 343 ENTRY(sys32_fchown16_wrapper)
 344         llgfr   %r2,%r2                 # unsigned int
 345         llgfr   %r3,%r3                 # compat_uid_t
 346         llgfr   %r4,%r4                 # compat_uid_t
 347         jg      sys32_fchown16          # branch to system call
 348
 349 ENTRY(sys32_getpriority_wrapper)
 350         lgfr    %r2,%r2                 # int
 351         lgfr    %r3,%r3                 # int
 352         jg      sys_getpriority         # branch to system call
 353
 354 ENTRY(sys32_setpriority_wrapper)
 355         lgfr    %r2,%r2                 # int
 356         lgfr    %r3,%r3                 # int
 357         lgfr    %r4,%r4                 # int
 358         jg      sys_setpriority         # branch to system call
 359
 360 ENTRY(compat_sys_statfs_wrapper)
 361         llgtr   %r2,%r2                 # char *
 362         llgtr   %r3,%r3                 # struct compat_statfs *
 363         jg      compat_sys_statfs       # branch to system call
 364
 365 ENTRY(compat_sys_fstatfs_wrapper)
 366         llgfr   %r2,%r2                 # unsigned int
 367         llgtr   %r3,%r3                 # struct compat_statfs *
 368         jg      compat_sys_fstatfs      # branch to system call
 369
 370 ENTRY(compat_sys_socketcall_wrapper)
 371         lgfr    %r2,%r2                 # int
 372         llgtr   %r3,%r3                 # u32 *
 373         jg      compat_sys_socketcall   # branch to system call
 374
 375 ENTRY(sys32_syslog_wrapper)
 376         lgfr    %r2,%r2                 # int
 377         llgtr   %r3,%r3                 # char *
 378         lgfr    %r4,%r4                 # int
 379         jg      sys_syslog              # branch to system call
 380
 381 ENTRY(compat_sys_newstat_wrapper)
 382         llgtr   %r2,%r2                 # char *
 383         llgtr   %r3,%r3                 # struct stat_emu31 *
 384         jg      compat_sys_newstat      # branch to system call
 385
 386 ENTRY(compat_sys_newlstat_wrapper)
 387         llgtr   %r2,%r2                 # char *
 388         llgtr   %r3,%r3                 # struct stat_emu31 *
 389         jg      compat_sys_newlstat     # branch to system call
 390
 391 ENTRY(compat_sys_newfstat_wrapper)
 392         llgfr   %r2,%r2                 # unsigned int
 393         llgtr   %r3,%r3                 # struct stat_emu31 *
 394         jg      compat_sys_newfstat     # branch to system call
 395
 396 #sys32_vhangup_wrapper                  # void
 397
 398 ENTRY(sys32_swapoff_wrapper)
 399         llgtr   %r2,%r2                 # const char *
 400         jg      sys_swapoff             # branch to system call
 401
 402 ENTRY(compat_sys_sysinfo_wrapper)
 403         llgtr   %r2,%r2                 # struct sysinfo_emu31 *
 404         jg      compat_sys_sysinfo      # branch to system call
 405
 406 ENTRY(sys32_ipc_wrapper)
 407         llgfr   %r2,%r2                 # uint
 408         lgfr    %r3,%r3                 # int
 409         lgfr    %r4,%r4                 # int
 410         lgfr    %r5,%r5                 # int
 411         llgfr   %r6,%r6                 # u32
 412         jg      sys32_ipc               # branch to system call
 413
 414 ENTRY(sys32_fsync_wrapper)
 415         llgfr   %r2,%r2                 # unsigned int
 416         jg      sys_fsync               # branch to system call
 417
 418 #sys32_sigreturn_wrapper                # done in sigreturn_glue
 419
 420 #sys32_clone_wrapper                    # done in clone_glue
 421
 422 ENTRY(sys32_setdomainname_wrapper)
 423         llgtr   %r2,%r2                 # char *
 424         lgfr    %r3,%r3                 # int
 425         jg      sys_setdomainname       # branch to system call
 426
 427 ENTRY(sys32_newuname_wrapper)
 428         llgtr   %r2,%r2                 # struct new_utsname *
 429         jg      sys_newuname            # branch to system call
 430
 431 ENTRY(compat_sys_adjtimex_wrapper)
 432         llgtr   %r2,%r2                 # struct compat_timex *
 433         jg      compat_sys_adjtimex     # branch to system call
 434
 435 ENTRY(sys32_mprotect_wrapper)
 436         llgtr   %r2,%r2                 # unsigned long (actually pointer
 437         llgfr   %r3,%r3                 # size_t
 438         llgfr   %r4,%r4                 # unsigned long
 439         jg      sys_mprotect            # branch to system call
 440
 441 ENTRY(sys_init_module_wrapper)
 442         llgtr   %r2,%r2                 # void *
 443         llgfr   %r3,%r3                 # unsigned long
 444         llgtr   %r4,%r4                 # char *
 445         jg      sys_init_module         # branch to system call
 446
 447 ENTRY(sys_delete_module_wrapper)
 448         llgtr   %r2,%r2                 # const char *
 449         llgfr   %r3,%r3                 # unsigned int
 450         jg      sys_delete_module       # branch to system call
 451
 452 ENTRY(sys32_quotactl_wrapper)
 453         llgfr   %r2,%r2                 # unsigned int
 454         llgtr   %r3,%r3                 # const char *
 455         llgfr   %r4,%r4                 # qid_t
 456         llgtr   %r5,%r5                 # caddr_t
 457         jg      sys_quotactl            # branch to system call
 458
 459 ENTRY(sys32_getpgid_wrapper)
 460         lgfr    %r2,%r2                 # pid_t
 461         jg      sys_getpgid             # branch to system call
 462
 463 ENTRY(sys32_fchdir_wrapper)
 464         llgfr   %r2,%r2                 # unsigned int
 465         jg      sys_fchdir              # branch to system call
 466
 467 ENTRY(sys32_bdflush_wrapper)
 468         lgfr    %r2,%r2                 # int
 469         lgfr    %r3,%r3                 # long
 470         jg      sys_bdflush             # branch to system call
 471
 472 ENTRY(sys32_sysfs_wrapper)
 473         lgfr    %r2,%r2                 # int
 474         llgfr   %r3,%r3                 # unsigned long
 475         llgfr   %r4,%r4                 # unsigned long
 476         jg      sys_sysfs               # branch to system call
 477
 478 ENTRY(sys32_personality_wrapper)
 479         llgfr   %r2,%r2                 # unsigned int
 480         jg      sys_s390_personality    # branch to system call
 481
 482 ENTRY(sys32_setfsuid16_wrapper)
 483         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 484         jg      sys32_setfsuid16        # branch to system call
 485
 486 ENTRY(sys32_setfsgid16_wrapper)
 487         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 488         jg      sys32_setfsgid16        # branch to system call
 489
 490 ENTRY(sys32_llseek_wrapper)
 491         llgfr   %r2,%r2                 # unsigned int
 492         llgfr   %r3,%r3                 # unsigned long
 493         llgfr   %r4,%r4                 # unsigned long
 494         llgtr   %r5,%r5                 # loff_t *
 495         llgfr   %r6,%r6                 # unsigned int
 496         jg      sys_llseek              # branch to system call
 497
 498 ENTRY(sys32_getdents_wrapper)
 499         llgfr   %r2,%r2                 # unsigned int
 500         llgtr   %r3,%r3                 # void *
 501         llgfr   %r4,%r4                 # unsigned int
 502         jg      compat_sys_getdents     # branch to system call
 503
 504 ENTRY(compat_sys_select_wrapper)
 505         lgfr    %r2,%r2                 # int
 506         llgtr   %r3,%r3                 # compat_fd_set *
 507         llgtr   %r4,%r4                 # compat_fd_set *
 508         llgtr   %r5,%r5                 # compat_fd_set *
 509         llgtr   %r6,%r6                 # struct compat_timeval *
 510         jg      compat_sys_select       # branch to system call
 511
 512 ENTRY(sys32_flock_wrapper)
 513         llgfr   %r2,%r2                 # unsigned int
 514         llgfr   %r3,%r3                 # unsigned int
 515         jg      sys_flock               # branch to system call
 516
 517 ENTRY(sys32_msync_wrapper)
 518         llgfr   %r2,%r2                 # unsigned long
 519         llgfr   %r3,%r3                 # size_t
 520         lgfr    %r4,%r4                 # int
 521         jg      sys_msync               # branch to system call
 522
 523 ENTRY(compat_sys_readv_wrapper)
 524         lgfr    %r2,%r2                 # int
 525         llgtr   %r3,%r3                 # const struct compat_iovec *
 526         llgfr   %r4,%r4                 # unsigned long
 527         jg      compat_sys_readv        # branch to system call
 528
 529 ENTRY(compat_sys_writev_wrapper)
 530         lgfr    %r2,%r2                 # int
 531         llgtr   %r3,%r3                 # const struct compat_iovec *
 532         llgfr   %r4,%r4                 # unsigned long
 533         jg      compat_sys_writev       # branch to system call
 534
 535 ENTRY(sys32_getsid_wrapper)
 536         lgfr    %r2,%r2                 # pid_t
 537         jg      sys_getsid              # branch to system call
 538
 539 ENTRY(sys32_fdatasync_wrapper)
 540         llgfr   %r2,%r2                 # unsigned int
 541         jg      sys_fdatasync           # branch to system call
 542
 543 ENTRY(sys32_mlock_wrapper)
 544         llgfr   %r2,%r2                 # unsigned long
 545         llgfr   %r3,%r3                 # size_t
 546         jg      sys_mlock               # branch to system call
 547
 548 ENTRY(sys32_munlock_wrapper)
 549         llgfr   %r2,%r2                 # unsigned long
 550         llgfr   %r3,%r3                 # size_t
 551         jg      sys_munlock             # branch to system call
 552
 553 ENTRY(sys32_mlockall_wrapper)
 554         lgfr    %r2,%r2                 # int
 555         jg      sys_mlockall            # branch to system call
 556
 557 #sys32_munlockall_wrapper               # void
 558
 559 ENTRY(sys32_sched_setparam_wrapper)
 560         lgfr    %r2,%r2                 # pid_t
 561         llgtr   %r3,%r3                 # struct sched_param *
 562         jg      sys_sched_setparam      # branch to system call
 563
 564 ENTRY(sys32_sched_getparam_wrapper)
 565         lgfr    %r2,%r2                 # pid_t
 566         llgtr   %r3,%r3                 # struct sched_param *
 567         jg      sys_sched_getparam      # branch to system call
 568
 569 ENTRY(sys32_sched_setscheduler_wrapper)
 570         lgfr    %r2,%r2                 # pid_t
 571         lgfr    %r3,%r3                 # int
 572         llgtr   %r4,%r4                 # struct sched_param *
 573         jg      sys_sched_setscheduler  # branch to system call
 574
 575 ENTRY(sys32_sched_getscheduler_wrapper)
 576         lgfr    %r2,%r2                 # pid_t
 577         jg      sys_sched_getscheduler  # branch to system call
 578
 579 #sys32_sched_yield_wrapper              # void
 580
 581 ENTRY(sys32_sched_get_priority_max_wrapper)
 582         lgfr    %r2,%r2                 # int
 583         jg      sys_sched_get_priority_max      # branch to system call
 584
 585 ENTRY(sys32_sched_get_priority_min_wrapper)
 586         lgfr    %r2,%r2                 # int
 587         jg      sys_sched_get_priority_min      # branch to system call
 588
 589 ENTRY(compat_sys_nanosleep_wrapper)
 590         llgtr   %r2,%r2                 # struct compat_timespec *
 591         llgtr   %r3,%r3                 # struct compat_timespec *
 592         jg      compat_sys_nanosleep            # branch to system call
 593
 594 ENTRY(sys32_mremap_wrapper)
 595         llgfr   %r2,%r2                 # unsigned long
 596         llgfr   %r3,%r3                 # unsigned long
 597         llgfr   %r4,%r4                 # unsigned long
 598         llgfr   %r5,%r5                 # unsigned long
 599         llgfr   %r6,%r6                 # unsigned long
 600         jg      sys_mremap              # branch to system call
 601
 602 ENTRY(sys32_setresuid16_wrapper)
 603         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 604         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
 605         llgfr   %r4,%r4                 # __kernel_old_uid_emu31_t
 606         jg      sys32_setresuid16       # branch to system call
 607
 608 ENTRY(sys32_getresuid16_wrapper)
 609         llgtr   %r2,%r2                 # __kernel_old_uid_emu31_t *
 610         llgtr   %r3,%r3                 # __kernel_old_uid_emu31_t *
 611         llgtr   %r4,%r4                 # __kernel_old_uid_emu31_t *
 612         jg      sys32_getresuid16       # branch to system call
 613
 614 ENTRY(sys32_poll_wrapper)
 615         llgtr   %r2,%r2                 # struct pollfd *
 616         llgfr   %r3,%r3                 # unsigned int
 617         lgfr    %r4,%r4                 # int
 618         jg      sys_poll                # branch to system call
 619
 620 ENTRY(sys32_setresgid16_wrapper)
 621         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 622         llgfr   %r3,%r3                 # __kernel_old_gid_emu31_t
 623         llgfr   %r4,%r4                 # __kernel_old_gid_emu31_t
 624         jg      sys32_setresgid16       # branch to system call
 625
 626 ENTRY(sys32_getresgid16_wrapper)
 627         llgtr   %r2,%r2                 # __kernel_old_gid_emu31_t *
 628         llgtr   %r3,%r3                 # __kernel_old_gid_emu31_t *
 629         llgtr   %r4,%r4                 # __kernel_old_gid_emu31_t *
 630         jg      sys32_getresgid16       # branch to system call
 631
 632 ENTRY(sys32_prctl_wrapper)
 633         lgfr    %r2,%r2                 # int
 634         llgfr   %r3,%r3                 # unsigned long
 635         llgfr   %r4,%r4                 # unsigned long
 636         llgfr   %r5,%r5                 # unsigned long
 637         llgfr   %r6,%r6                 # unsigned long
 638         jg      sys_prctl               # branch to system call
 639
 640 #sys32_rt_sigreturn_wrapper             # done in rt_sigreturn_glue
 641
 642 ENTRY(sys32_pread64_wrapper)
 643         llgfr   %r2,%r2                 # unsigned int
 644         llgtr   %r3,%r3                 # char *
 645         llgfr   %r4,%r4                 # size_t
 646         llgfr   %r5,%r5                 # u32
 647         llgfr   %r6,%r6                 # u32
 648         jg      sys32_pread64           # branch to system call
 649
 650 ENTRY(sys32_pwrite64_wrapper)
 651         llgfr   %r2,%r2                 # unsigned int
 652         llgtr   %r3,%r3                 # const char *
 653         llgfr   %r4,%r4                 # size_t
 654         llgfr   %r5,%r5                 # u32
 655         llgfr   %r6,%r6                 # u32
 656         jg      sys32_pwrite64          # branch to system call
 657
 658 ENTRY(sys32_chown16_wrapper)
 659         llgtr   %r2,%r2                 # const char *
 660         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
 661         llgfr   %r4,%r4                 # __kernel_old_gid_emu31_t
 662         jg      sys32_chown16           # branch to system call
 663
 664 ENTRY(sys32_getcwd_wrapper)
 665         llgtr   %r2,%r2                 # char *
 666         llgfr   %r3,%r3                 # unsigned long
 667         jg      sys_getcwd              # branch to system call
 668
 669 ENTRY(sys32_capget_wrapper)
 670         llgtr   %r2,%r2                 # cap_user_header_t
 671         llgtr   %r3,%r3                 # cap_user_data_t
 672         jg      sys_capget              # branch to system call
 673
 674 ENTRY(sys32_capset_wrapper)
 675         llgtr   %r2,%r2                 # cap_user_header_t
 676         llgtr   %r3,%r3                 # const cap_user_data_t
 677         jg      sys_capset              # branch to system call
 678
 679 ENTRY(sys32_sendfile_wrapper)
 680         lgfr    %r2,%r2                 # int
 681         lgfr    %r3,%r3                 # int
 682         llgtr   %r4,%r4                 # __kernel_off_emu31_t *
 683         llgfr   %r5,%r5                 # size_t
 684         jg      sys32_sendfile          # branch to system call
 685
 686 #sys32_vfork_wrapper                    # done in vfork_glue
 687
 688 ENTRY(sys32_truncate64_wrapper)
 689         llgtr   %r2,%r2                 # const char *
 690         llgfr   %r3,%r3                 # unsigned long
 691         llgfr   %r4,%r4                 # unsigned long
 692         jg      sys32_truncate64        # branch to system call
 693
 694 ENTRY(sys32_ftruncate64_wrapper)
 695         llgfr   %r2,%r2                 # unsigned int
 696         llgfr   %r3,%r3                 # unsigned long
 697         llgfr   %r4,%r4                 # unsigned long
 698         jg      sys32_ftruncate64       # branch to system call
 699
 700 ENTRY(sys32_lchown_wrapper)
 701         llgtr   %r2,%r2                 # const char *
 702         llgfr   %r3,%r3                 # uid_t
 703         llgfr   %r4,%r4                 # gid_t
 704         jg      sys_lchown              # branch to system call
 705
 706 #sys32_getuid_wrapper                   # void
 707 #sys32_getgid_wrapper                   # void
 708 #sys32_geteuid_wrapper                  # void
 709 #sys32_getegid_wrapper                  # void
 710
 711 ENTRY(sys32_setreuid_wrapper)
 712         llgfr   %r2,%r2                 # uid_t
 713         llgfr   %r3,%r3                 # uid_t
 714         jg      sys_setreuid            # branch to system call
 715
 716 ENTRY(sys32_setregid_wrapper)
 717         llgfr   %r2,%r2                 # gid_t
 718         llgfr   %r3,%r3                 # gid_t
 719         jg      sys_setregid            # branch to system call
 720
 721 ENTRY(sys32_getgroups_wrapper)
 722         lgfr    %r2,%r2                 # int
 723         llgtr   %r3,%r3                 # gid_t *
 724         jg      sys_getgroups           # branch to system call
 725
 726 ENTRY(sys32_setgroups_wrapper)
 727         lgfr    %r2,%r2                 # int
 728         llgtr   %r3,%r3                 # gid_t *
 729         jg      sys_setgroups           # branch to system call
 730
 731 ENTRY(sys32_fchown_wrapper)
 732         llgfr   %r2,%r2                 # unsigned int
 733         llgfr   %r3,%r3                 # uid_t
 734         llgfr   %r4,%r4                 # gid_t
 735         jg      sys_fchown              # branch to system call
 736
 737 ENTRY(sys32_setresuid_wrapper)
 738         llgfr   %r2,%r2                 # uid_t
 739         llgfr   %r3,%r3                 # uid_t
 740         llgfr   %r4,%r4                 # uid_t
 741         jg      sys_setresuid           # branch to system call
 742
 743 ENTRY(sys32_getresuid_wrapper)
 744         llgtr   %r2,%r2                 # uid_t *
 745         llgtr   %r3,%r3                 # uid_t *
 746         llgtr   %r4,%r4                 # uid_t *
 747         jg      sys_getresuid           # branch to system call
 748
 749 ENTRY(sys32_setresgid_wrapper)
 750         llgfr   %r2,%r2                 # gid_t
 751         llgfr   %r3,%r3                 # gid_t
 752         llgfr   %r4,%r4                 # gid_t
 753         jg      sys_setresgid           # branch to system call
 754
 755 ENTRY(sys32_getresgid_wrapper)
 756         llgtr   %r2,%r2                 # gid_t *
 757         llgtr   %r3,%r3                 # gid_t *
 758         llgtr   %r4,%r4                 # gid_t *
 759         jg      sys_getresgid           # branch to system call
 760
 761 ENTRY(sys32_chown_wrapper)
 762         llgtr   %r2,%r2                 # const char *
 763         llgfr   %r3,%r3                 # uid_t
 764         llgfr   %r4,%r4                 # gid_t
 765         jg      sys_chown               # branch to system call
 766
 767 ENTRY(sys32_setuid_wrapper)
 768         llgfr   %r2,%r2                 # uid_t
 769         jg      sys_setuid              # branch to system call
 770
 771 ENTRY(sys32_setgid_wrapper)
 772         llgfr   %r2,%r2                 # gid_t
 773         jg      sys_setgid              # branch to system call
 774
 775 ENTRY(sys32_setfsuid_wrapper)
 776         llgfr   %r2,%r2                 # uid_t
 777         jg      sys_setfsuid            # branch to system call
 778
 779 ENTRY(sys32_setfsgid_wrapper)
 780         llgfr   %r2,%r2                 # gid_t
 781         jg      sys_setfsgid            # branch to system call
 782
 783 ENTRY(sys32_pivot_root_wrapper)
 784         llgtr   %r2,%r2                 # const char *
 785         llgtr   %r3,%r3                 # const char *
 786         jg      sys_pivot_root          # branch to system call
 787
 788 ENTRY(sys32_mincore_wrapper)
 789         llgfr   %r2,%r2                 # unsigned long
 790         llgfr   %r3,%r3                 # size_t
 791         llgtr   %r4,%r4                 # unsigned char *
 792         jg      sys_mincore             # branch to system call
 793
 794 ENTRY(sys32_madvise_wrapper)
 795         llgfr   %r2,%r2                 # unsigned long
 796         llgfr   %r3,%r3                 # size_t
 797         lgfr    %r4,%r4                 # int
 798         jg      sys_madvise             # branch to system call
 799
 800 ENTRY(sys32_getdents64_wrapper)
 801         llgfr   %r2,%r2                 # unsigned int
 802         llgtr   %r3,%r3                 # void *
 803         llgfr   %r4,%r4                 # unsigned int
 804         jg      sys_getdents64          # branch to system call
 805
 806 ENTRY(compat_sys_fcntl64_wrapper)
 807         llgfr   %r2,%r2                 # unsigned int
 808         llgfr   %r3,%r3                 # unsigned int
 809         llgfr   %r4,%r4                 # unsigned long
 810         jg      compat_sys_fcntl64      # branch to system call
 811
 812 ENTRY(sys32_stat64_wrapper)
 813         llgtr   %r2,%r2                 # char *
 814         llgtr   %r3,%r3                 # struct stat64 *
 815         jg      sys32_stat64            # branch to system call
 816
 817 ENTRY(sys32_lstat64_wrapper)
 818         llgtr   %r2,%r2                 # char *
 819         llgtr   %r3,%r3                 # struct stat64 *
 820         jg      sys32_lstat64           # branch to system call
 821
 822 ENTRY(sys32_stime_wrapper)
 823         llgtr   %r2,%r2                 # long *
 824         jg      compat_sys_stime        # branch to system call
 825
 826 ENTRY(sys32_sysctl_wrapper)
 827         llgtr   %r2,%r2                 # struct compat_sysctl_args *
 828         jg      compat_sys_sysctl
 829
 830 ENTRY(sys32_fstat64_wrapper)
 831         llgfr   %r2,%r2                 # unsigned long
 832         llgtr   %r3,%r3                 # struct stat64 *
 833         jg      sys32_fstat64           # branch to system call
 834
 835 ENTRY(sys32_setxattr_wrapper)
 836         llgtr   %r2,%r2                 # char *
 837         llgtr   %r3,%r3                 # char *
 838         llgtr   %r4,%r4                 # void *
 839         llgfr   %r5,%r5                 # size_t
 840         lgfr    %r6,%r6                 # int
 841         jg      sys_setxattr
 842
 843 ENTRY(sys32_lsetxattr_wrapper)
 844         llgtr   %r2,%r2                 # char *
 845         llgtr   %r3,%r3                 # char *
 846         llgtr   %r4,%r4                 # void *
 847         llgfr   %r5,%r5                 # size_t
 848         lgfr    %r6,%r6                 # int
 849         jg      sys_lsetxattr
 850
 851 ENTRY(sys32_fsetxattr_wrapper)
 852         lgfr    %r2,%r2                 # int
 853         llgtr   %r3,%r3                 # char *
 854         llgtr   %r4,%r4                 # void *
 855         llgfr   %r5,%r5                 # size_t
 856         lgfr    %r6,%r6                 # int
 857         jg      sys_fsetxattr
 858
 859 ENTRY(sys32_getxattr_wrapper)
 860         llgtr   %r2,%r2                 # char *
 861         llgtr   %r3,%r3                 # char *
 862         llgtr   %r4,%r4                 # void *
 863         llgfr   %r5,%r5                 # size_t
 864         jg      sys_getxattr
 865
 866 ENTRY(sys32_lgetxattr_wrapper)
 867         llgtr   %r2,%r2                 # char *
 868         llgtr   %r3,%r3                 # char *
 869         llgtr   %r4,%r4                 # void *
 870         llgfr   %r5,%r5                 # size_t
 871         jg      sys_lgetxattr
 872
 873 ENTRY(sys32_fgetxattr_wrapper)
 874         lgfr    %r2,%r2                 # int
 875         llgtr   %r3,%r3                 # char *
 876         llgtr   %r4,%r4                 # void *
 877         llgfr   %r5,%r5                 # size_t
 878         jg      sys_fgetxattr
 879
 880 ENTRY(sys32_listxattr_wrapper)
 881         llgtr   %r2,%r2                 # char *
 882         llgtr   %r3,%r3                 # char *
 883         llgfr   %r4,%r4                 # size_t
 884         jg      sys_listxattr
 885
 886 ENTRY(sys32_llistxattr_wrapper)
 887         llgtr   %r2,%r2                 # char *
 888         llgtr   %r3,%r3                 # char *
 889         llgfr   %r4,%r4                 # size_t
 890         jg      sys_llistxattr
 891
 892 ENTRY(sys32_flistxattr_wrapper)
 893         lgfr    %r2,%r2                 # int
 894         llgtr   %r3,%r3                 # char *
 895         llgfr   %r4,%r4                 # size_t
 896         jg      sys_flistxattr
 897
 898 ENTRY(sys32_removexattr_wrapper)
 899         llgtr   %r2,%r2                 # char *
 900         llgtr   %r3,%r3                 # char *
 901         jg      sys_removexattr
 902
 903 ENTRY(sys32_lremovexattr_wrapper)
 904         llgtr   %r2,%r2                 # char *
 905         llgtr   %r3,%r3                 # char *
 906         jg      sys_lremovexattr
 907
 908 ENTRY(sys32_fremovexattr_wrapper)
 909         lgfr    %r2,%r2                 # int
 910         llgtr   %r3,%r3                 # char *
 911         jg      sys_fremovexattr
 912
 913 ENTRY(sys32_sched_setaffinity_wrapper)
 914         lgfr    %r2,%r2                 # int
 915         llgfr   %r3,%r3                 # unsigned int
 916         llgtr   %r4,%r4                 # unsigned long *
 917         jg      compat_sys_sched_setaffinity
 918
 919 ENTRY(sys32_sched_getaffinity_wrapper)
 920         lgfr    %r2,%r2                 # int
 921         llgfr   %r3,%r3                 # unsigned int
 922         llgtr   %r4,%r4                 # unsigned long *
 923         jg      compat_sys_sched_getaffinity
 924
 925 ENTRY(sys32_exit_group_wrapper)
 926         lgfr    %r2,%r2                 # int
 927         jg      sys_exit_group          # branch to system call
 928
 929 ENTRY(sys32_set_tid_address_wrapper)
 930         llgtr   %r2,%r2                 # int *
 931         jg      sys_set_tid_address     # branch to system call
 932
 933 ENTRY(sys_epoll_create_wrapper)
 934         lgfr    %r2,%r2                 # int
 935         jg      sys_epoll_create        # branch to system call
 936
 937 ENTRY(sys_epoll_ctl_wrapper)
 938         lgfr    %r2,%r2                 # int
 939         lgfr    %r3,%r3                 # int
 940         lgfr    %r4,%r4                 # int
 941         llgtr   %r5,%r5                 # struct epoll_event *
 942         jg      sys_epoll_ctl           # branch to system call
 943
 944 ENTRY(sys_epoll_wait_wrapper)
 945         lgfr    %r2,%r2                 # int
 946         llgtr   %r3,%r3                 # struct epoll_event *
 947         lgfr    %r4,%r4                 # int
 948         lgfr    %r5,%r5                 # int
 949         jg      sys_epoll_wait          # branch to system call
 950
 951 ENTRY(sys32_lookup_dcookie_wrapper)
 952         sllg    %r2,%r2,32              # get high word of 64bit dcookie
 953         or      %r2,%r3                 # get low word of 64bit dcookie
 954         llgtr   %r3,%r4                 # char *
 955         llgfr   %r4,%r5                 # size_t
 956         jg      sys_lookup_dcookie
 957
 958 ENTRY(sys32_fadvise64_wrapper)
 959         lgfr    %r2,%r2                 # int
 960         sllg    %r3,%r3,32              # get high word of 64bit loff_t
 961         or      %r3,%r4                 # get low word of 64bit loff_t
 962         llgfr   %r4,%r5                 # size_t (unsigned long)
 963         lgfr    %r5,%r6                 # int
 964         jg      sys32_fadvise64
 965
 966 ENTRY(sys32_fadvise64_64_wrapper)
 967         llgtr   %r2,%r2                 # struct fadvise64_64_args *
 968         jg      sys32_fadvise64_64
 969
 970 ENTRY(sys32_clock_settime_wrapper)
 971         lgfr    %r2,%r2                 # clockid_t (int)
 972         llgtr   %r3,%r3                 # struct compat_timespec *
 973         jg      compat_sys_clock_settime
 974
 975 ENTRY(sys32_clock_gettime_wrapper)
 976         lgfr    %r2,%r2                 # clockid_t (int)
 977         llgtr   %r3,%r3                 # struct compat_timespec *
 978         jg      compat_sys_clock_gettime
 979
 980 ENTRY(sys32_clock_getres_wrapper)
 981         lgfr    %r2,%r2                 # clockid_t (int)
 982         llgtr   %r3,%r3                 # struct compat_timespec *
 983         jg      compat_sys_clock_getres
 984
 985 ENTRY(sys32_clock_nanosleep_wrapper)
 986         lgfr    %r2,%r2                 # clockid_t (int)
 987         lgfr    %r3,%r3                 # int
 988         llgtr   %r4,%r4                 # struct compat_timespec *
 989         llgtr   %r5,%r5                 # struct compat_timespec *
 990         jg      compat_sys_clock_nanosleep
 991
 992 ENTRY(sys32_timer_create_wrapper)
 993         lgfr    %r2,%r2                 # timer_t (int)
 994         llgtr   %r3,%r3                 # struct compat_sigevent *
 995         llgtr   %r4,%r4                 # timer_t *
 996         jg      compat_sys_timer_create
 997
 998 ENTRY(sys32_timer_settime_wrapper)
 999         lgfr    %r2,%r2                 # timer_t (int)
1000         lgfr    %r3,%r3                 # int
1001         llgtr   %r4,%r4                 # struct compat_itimerspec *
1002         llgtr   %r5,%r5                 # struct compat_itimerspec *
1003         jg      compat_sys_timer_settime
1004
1005 ENTRY(sys32_timer_gettime_wrapper)
1006         lgfr    %r2,%r2                 # timer_t (int)
1007         llgtr   %r3,%r3                 # struct compat_itimerspec *
1008         jg      compat_sys_timer_gettime
1009
1010 ENTRY(sys32_timer_getoverrun_wrapper)
1011         lgfr    %r2,%r2                 # timer_t (int)
1012         jg      sys_timer_getoverrun
1013
1014 ENTRY(sys32_timer_delete_wrapper)
1015         lgfr    %r2,%r2                 # timer_t (int)
1016         jg      sys_timer_delete
1017
1018 ENTRY(sys32_io_setup_wrapper)
1019         llgfr   %r2,%r2                 # unsigned int
1020         llgtr   %r3,%r3                 # u32 *
1021         jg      compat_sys_io_setup
1022
1023 ENTRY(sys32_io_destroy_wrapper)
1024         llgfr   %r2,%r2                 # (aio_context_t) u32
1025         jg      sys_io_destroy
1026
1027 ENTRY(sys32_io_getevents_wrapper)
1028         llgfr   %r2,%r2                 # (aio_context_t) u32
1029         lgfr    %r3,%r3                 # long
1030         lgfr    %r4,%r4                 # long
1031         llgtr   %r5,%r5                 # struct io_event *
1032         llgtr   %r6,%r6                 # struct compat_timespec *
1033         jg      compat_sys_io_getevents
1034
1035 ENTRY(sys32_io_submit_wrapper)
1036         llgfr   %r2,%r2                 # (aio_context_t) u32
1037         lgfr    %r3,%r3                 # long
1038         llgtr   %r4,%r4                 # struct iocb **
1039         jg      compat_sys_io_submit
1040
1041 ENTRY(sys32_io_cancel_wrapper)
1042         llgfr   %r2,%r2                 # (aio_context_t) u32
1043         llgtr   %r3,%r3                 # struct iocb *
1044         llgtr   %r4,%r4                 # struct io_event *
1045         jg      sys_io_cancel
1046
1047 ENTRY(compat_sys_statfs64_wrapper)
1048         llgtr   %r2,%r2                 # const char *
1049         llgfr   %r3,%r3                 # compat_size_t
1050         llgtr   %r4,%r4                 # struct compat_statfs64 *
1051         jg      compat_sys_statfs64
1052
1053 ENTRY(compat_sys_fstatfs64_wrapper)
1054         llgfr   %r2,%r2                 # unsigned int fd
1055         llgfr   %r3,%r3                 # compat_size_t
1056         llgtr   %r4,%r4                 # struct compat_statfs64 *
1057         jg      compat_sys_fstatfs64
1058
1059 ENTRY(compat_sys_mq_open_wrapper)
1060         llgtr   %r2,%r2                 # const char *
1061         lgfr    %r3,%r3                 # int
1062         llgfr   %r4,%r4                 # mode_t
1063         llgtr   %r5,%r5                 # struct compat_mq_attr *
1064         jg      compat_sys_mq_open
1065
1066 ENTRY(sys32_mq_unlink_wrapper)
1067         llgtr   %r2,%r2                 # const char *
1068         jg      sys_mq_unlink
1069
1070 ENTRY(compat_sys_mq_timedsend_wrapper)
1071         lgfr    %r2,%r2                 # mqd_t
1072         llgtr   %r3,%r3                 # const char *
1073         llgfr   %r4,%r4                 # size_t
1074         llgfr   %r5,%r5                 # unsigned int
1075         llgtr   %r6,%r6                 # const struct compat_timespec *
1076         jg      compat_sys_mq_timedsend
1077
1078 ENTRY(compat_sys_mq_timedreceive_wrapper)
1079         lgfr    %r2,%r2                 # mqd_t
1080         llgtr   %r3,%r3                 # char *
1081         llgfr   %r4,%r4                 # size_t
1082         llgtr   %r5,%r5                 # unsigned int *
1083         llgtr   %r6,%r6                 # const struct compat_timespec *
1084         jg      compat_sys_mq_timedreceive
1085
1086 ENTRY(compat_sys_mq_notify_wrapper)
1087         lgfr    %r2,%r2                 # mqd_t
1088         llgtr   %r3,%r3                 # struct compat_sigevent *
1089         jg      compat_sys_mq_notify
1090
1091 ENTRY(compat_sys_mq_getsetattr_wrapper)
1092         lgfr    %r2,%r2                 # mqd_t
1093         llgtr   %r3,%r3                 # struct compat_mq_attr *
1094         llgtr   %r4,%r4                 # struct compat_mq_attr *
1095         jg      compat_sys_mq_getsetattr
1096
1097 ENTRY(compat_sys_add_key_wrapper)
1098         llgtr   %r2,%r2                 # const char *
1099         llgtr   %r3,%r3                 # const char *
1100         llgtr   %r4,%r4                 # const void *
1101         llgfr   %r5,%r5                 # size_t
1102         llgfr   %r6,%r6                 # (key_serial_t) u32
1103         jg      sys_add_key
1104
1105 ENTRY(compat_sys_request_key_wrapper)
1106         llgtr   %r2,%r2                 # const char *
1107         llgtr   %r3,%r3                 # const char *
1108         llgtr   %r4,%r4                 # const void *
1109         llgfr   %r5,%r5                 # (key_serial_t) u32
1110         jg      sys_request_key
1111
1112 ENTRY(sys32_remap_file_pages_wrapper)
1113         llgfr   %r2,%r2                 # unsigned long
1114         llgfr   %r3,%r3                 # unsigned long
1115         llgfr   %r4,%r4                 # unsigned long
1116         llgfr   %r5,%r5                 # unsigned long
1117         llgfr   %r6,%r6                 # unsigned long
1118         jg      sys_remap_file_pages
1119
1120 ENTRY(compat_sys_kexec_load_wrapper)
1121         llgfr   %r2,%r2                 # unsigned long
1122         llgfr   %r3,%r3                 # unsigned long
1123         llgtr   %r4,%r4                 # struct kexec_segment *
1124         llgfr   %r5,%r5                 # unsigned long
1125         jg      compat_sys_kexec_load
1126
1127 ENTRY(sys_ioprio_set_wrapper)
1128         lgfr    %r2,%r2                 # int
1129         lgfr    %r3,%r3                 # int
1130         lgfr    %r4,%r4                 # int
1131         jg      sys_ioprio_set
1132
1133 ENTRY(sys_ioprio_get_wrapper)
1134         lgfr    %r2,%r2                 # int
1135         lgfr    %r3,%r3                 # int
1136         jg      sys_ioprio_get
1137
1138 ENTRY(sys_inotify_add_watch_wrapper)
1139         lgfr    %r2,%r2                 # int
1140         llgtr   %r3,%r3                 # const char *
1141         llgfr   %r4,%r4                 # u32
1142         jg      sys_inotify_add_watch
1143
1144 ENTRY(sys_inotify_rm_watch_wrapper)
1145         lgfr    %r2,%r2                 # int
1146         llgfr   %r3,%r3                 # u32
1147         jg      sys_inotify_rm_watch
1148
1149 ENTRY(sys_mkdirat_wrapper)
1150         lgfr    %r2,%r2                 # int
1151         llgtr   %r3,%r3                 # const char *
1152         lgfr    %r4,%r4                 # int
1153         jg      sys_mkdirat
1154
1155 ENTRY(sys_mknodat_wrapper)
1156         lgfr    %r2,%r2                 # int
1157         llgtr   %r3,%r3                 # const char *
1158         lgfr    %r4,%r4                 # int
1159         llgfr   %r5,%r5                 # unsigned int
1160         jg      sys_mknodat
1161
1162 ENTRY(sys_fchownat_wrapper)
1163         lgfr    %r2,%r2                 # int
1164         llgtr   %r3,%r3                 # const char *
1165         llgfr   %r4,%r4                 # uid_t
1166         llgfr   %r5,%r5                 # gid_t
1167         lgfr    %r6,%r6                 # int
1168         jg      sys_fchownat
1169
1170 ENTRY(compat_sys_futimesat_wrapper)
1171         llgfr   %r2,%r2                 # unsigned int
1172         llgtr   %r3,%r3                 # char *
1173         llgtr   %r4,%r4                 # struct timeval *
1174         jg      compat_sys_futimesat
1175
1176 ENTRY(sys32_fstatat64_wrapper)
1177         llgfr   %r2,%r2                 # unsigned int
1178         llgtr   %r3,%r3                 # char *
1179         llgtr   %r4,%r4                 # struct stat64 *
1180         lgfr    %r5,%r5                 # int
1181         jg      sys32_fstatat64
1182
1183 ENTRY(sys_unlinkat_wrapper)
1184         lgfr    %r2,%r2                 # int
1185         llgtr   %r3,%r3                 # const char *
1186         lgfr    %r4,%r4                 # int
1187         jg      sys_unlinkat
1188
1189 ENTRY(sys_renameat_wrapper)
1190         lgfr    %r2,%r2                 # int
1191         llgtr   %r3,%r3                 # const char *
1192         lgfr    %r4,%r4                 # int
1193         llgtr   %r5,%r5                 # const char *
1194         jg      sys_renameat
1195
1196 ENTRY(sys_linkat_wrapper)
1197         lgfr    %r2,%r2                 # int
1198         llgtr   %r3,%r3                 # const char *
1199         lgfr    %r4,%r4                 # int
1200         llgtr   %r5,%r5                 # const char *
1201         lgfr    %r6,%r6                 # int
1202         jg      sys_linkat
1203
1204 ENTRY(sys_symlinkat_wrapper)
1205         llgtr   %r2,%r2                 # const char *
1206         lgfr    %r3,%r3                 # int
1207         llgtr   %r4,%r4                 # const char *
1208         jg      sys_symlinkat
1209
1210 ENTRY(sys_readlinkat_wrapper)
1211         lgfr    %r2,%r2                 # int
1212         llgtr   %r3,%r3                 # const char *
1213         llgtr   %r4,%r4                 # char *
1214         lgfr    %r5,%r5                 # int
1215         jg      sys_readlinkat
1216
1217 ENTRY(sys_fchmodat_wrapper)
1218         lgfr    %r2,%r2                 # int
1219         llgtr   %r3,%r3                 # const char *
1220         llgfr   %r4,%r4                 # mode_t
1221         jg      sys_fchmodat
1222
1223 ENTRY(sys_faccessat_wrapper)
1224         lgfr    %r2,%r2                 # int
1225         llgtr   %r3,%r3                 # const char *
1226         lgfr    %r4,%r4                 # int
1227         jg      sys_faccessat
1228
1229 ENTRY(compat_sys_pselect6_wrapper)
1230         lgfr    %r2,%r2                 # int
1231         llgtr   %r3,%r3                 # fd_set *
1232         llgtr   %r4,%r4                 # fd_set *
1233         llgtr   %r5,%r5                 # fd_set *
1234         llgtr   %r6,%r6                 # struct timespec *
1235         llgt    %r0,164(%r15)           # void *
1236         stg     %r0,160(%r15)
1237         jg      compat_sys_pselect6
1238
1239 ENTRY(compat_sys_ppoll_wrapper)
1240         llgtr   %r2,%r2                 # struct pollfd *
1241         llgfr   %r3,%r3                 # unsigned int
1242         llgtr   %r4,%r4                 # struct timespec *
1243         llgtr   %r5,%r5                 # const sigset_t *
1244         llgfr   %r6,%r6                 # size_t
1245         jg      compat_sys_ppoll
1246
1247 ENTRY(sys_unshare_wrapper)
1248         llgfr   %r2,%r2                 # unsigned long
1249         jg      sys_unshare
1250
1251 ENTRY(sys_splice_wrapper)
1252         lgfr    %r2,%r2                 # int
1253         llgtr   %r3,%r3                 # loff_t *
1254         lgfr    %r4,%r4                 # int
1255         llgtr   %r5,%r5                 # loff_t *
1256         llgfr   %r6,%r6                 # size_t
1257         llgf    %r0,164(%r15)           # unsigned int
1258         stg     %r0,160(%r15)
1259         jg      sys_splice
1260
1261 ENTRY(sys_sync_file_range_wrapper)
1262         lgfr    %r2,%r2                 # int
1263         sllg    %r3,%r3,32              # get high word of 64bit loff_t
1264         or      %r3,%r4                 # get low word of 64bit loff_t
1265         sllg    %r4,%r5,32              # get high word of 64bit loff_t
1266         or      %r4,%r6                 # get low word of 64bit loff_t
1267         llgf    %r5,164(%r15)           # unsigned int
1268         jg      sys_sync_file_range
1269
1270 ENTRY(sys_tee_wrapper)
1271         lgfr    %r2,%r2                 # int
1272         lgfr    %r3,%r3                 # int
1273         llgfr   %r4,%r4                 # size_t
1274         llgfr   %r5,%r5                 # unsigned int
1275         jg      sys_tee
1276
1277 ENTRY(compat_sys_vmsplice_wrapper)
1278         lgfr    %r2,%r2                 # int
1279         llgtr   %r3,%r3                 # compat_iovec *
1280         llgfr   %r4,%r4                 # unsigned int
1281         llgfr   %r5,%r5                 # unsigned int
1282         jg      compat_sys_vmsplice
1283
1284 ENTRY(sys_getcpu_wrapper)
1285         llgtr   %r2,%r2                 # unsigned *
1286         llgtr   %r3,%r3                 # unsigned *
1287         llgtr   %r4,%r4                 # struct getcpu_cache *
1288         jg      sys_getcpu
1289
1290 ENTRY(compat_sys_epoll_pwait_wrapper)
1291         lgfr    %r2,%r2                 # int
1292         llgtr   %r3,%r3                 # struct compat_epoll_event *
1293         lgfr    %r4,%r4                 # int
1294         lgfr    %r5,%r5                 # int
1295         llgtr   %r6,%r6                 # compat_sigset_t *
1296         llgf    %r0,164(%r15)           # compat_size_t
1297         stg     %r0,160(%r15)
1298         jg      compat_sys_epoll_pwait
1299
1300 ENTRY(compat_sys_utimes_wrapper)
1301         llgtr   %r2,%r2                 # char *
1302         llgtr   %r3,%r3                 # struct compat_timeval *
1303         jg      compat_sys_utimes
1304
1305 ENTRY(compat_sys_utimensat_wrapper)
1306         llgfr   %r2,%r2                 # unsigned int
1307         llgtr   %r3,%r3                 # char *
1308         llgtr   %r4,%r4                 # struct compat_timespec *
1309         lgfr    %r5,%r5                 # int
1310         jg      compat_sys_utimensat
1311
1312 ENTRY(compat_sys_signalfd_wrapper)
1313         lgfr    %r2,%r2                 # int
1314         llgtr   %r3,%r3                 # compat_sigset_t *
1315         llgfr   %r4,%r4                 # compat_size_t
1316         jg      compat_sys_signalfd
1317
1318 ENTRY(sys_eventfd_wrapper)
1319         llgfr   %r2,%r2                 # unsigned int
1320         jg      sys_eventfd
1321
1322 ENTRY(sys_fallocate_wrapper)
1323         lgfr    %r2,%r2                 # int
1324         lgfr    %r3,%r3                 # int
1325         sllg    %r4,%r4,32              # get high word of 64bit loff_t
1326         lr      %r4,%r5                 # get low word of 64bit loff_t
1327         sllg    %r5,%r6,32              # get high word of 64bit loff_t
1328         l       %r5,164(%r15)           # get low word of 64bit loff_t
1329         jg      sys_fallocate
1330
1331 ENTRY(sys_timerfd_create_wrapper)
1332         lgfr    %r2,%r2                 # int
1333         lgfr    %r3,%r3                 # int
1334         jg      sys_timerfd_create
1335
1336 ENTRY(compat_sys_signalfd4_wrapper)
1337         lgfr    %r2,%r2                 # int
1338         llgtr   %r3,%r3                 # compat_sigset_t *
1339         llgfr   %r4,%r4                 # compat_size_t
1340         lgfr    %r5,%r5                 # int
1341         jg      compat_sys_signalfd4
1342
1343 ENTRY(sys_eventfd2_wrapper)
1344         llgfr   %r2,%r2                 # unsigned int
1345         lgfr    %r3,%r3                 # int
1346         jg      sys_eventfd2
1347
1348 ENTRY(sys_inotify_init1_wrapper)
1349         lgfr    %r2,%r2                 # int
1350         jg      sys_inotify_init1
1351
1352 ENTRY(sys_pipe2_wrapper)
1353         llgtr   %r2,%r2                 # u32 *
1354         lgfr    %r3,%r3                 # int
1355         jg      sys_pipe2               # branch to system call
1356
1357 ENTRY(sys_dup3_wrapper)
1358         llgfr   %r2,%r2                 # unsigned int
1359         llgfr   %r3,%r3                 # unsigned int
1360         lgfr    %r4,%r4                 # int
1361         jg      sys_dup3                # branch to system call
1362
1363 ENTRY(sys_epoll_create1_wrapper)
1364         lgfr    %r2,%r2                 # int
1365         jg      sys_epoll_create1       # branch to system call
1366
1367 ENTRY(sys32_readahead_wrapper)
1368         lgfr    %r2,%r2                 # int
1369         llgfr   %r3,%r3                 # u32
1370         llgfr   %r4,%r4                 # u32
1371         lgfr    %r5,%r5                 # s32
1372         jg      sys32_readahead         # branch to system call
1373
1374 ENTRY(sys32_sendfile64_wrapper)
1375         lgfr    %r2,%r2                 # int
1376         lgfr    %r3,%r3                 # int
1377         llgtr   %r4,%r4                 # compat_loff_t *
1378         lgfr    %r5,%r5                 # s32
1379         jg      sys32_sendfile64        # branch to system call
1380
1381 ENTRY(sys_tkill_wrapper)
1382         lgfr    %r2,%r2                 # pid_t
1383         lgfr    %r3,%r3                 # int
1384         jg      sys_tkill               # branch to system call
1385
1386 ENTRY(sys_tgkill_wrapper)
1387         lgfr    %r2,%r2                 # pid_t
1388         lgfr    %r3,%r3                 # pid_t
1389         lgfr    %r4,%r4                 # int
1390         jg      sys_tgkill              # branch to system call
1391
1392 ENTRY(compat_sys_keyctl_wrapper)
1393         llgfr   %r2,%r2                 # u32
1394         llgfr   %r3,%r3                 # u32
1395         llgfr   %r4,%r4                 # u32
1396         llgfr   %r5,%r5                 # u32
1397         llgfr   %r6,%r6                 # u32
1398         jg      compat_sys_keyctl       # branch to system call
1399
1400 ENTRY(compat_sys_preadv_wrapper)
1401         llgfr   %r2,%r2                 # unsigned long
1402         llgtr   %r3,%r3                 # compat_iovec *
1403         llgfr   %r4,%r4                 # unsigned long
1404         llgfr   %r5,%r5                 # u32
1405         llgfr   %r6,%r6                 # u32
1406         jg      compat_sys_preadv       # branch to system call
1407
1408 ENTRY(compat_sys_pwritev_wrapper)
1409         llgfr   %r2,%r2                 # unsigned long
1410         llgtr   %r3,%r3                 # compat_iovec *
1411         llgfr   %r4,%r4                 # unsigned long
1412         llgfr   %r5,%r5                 # u32
1413         llgfr   %r6,%r6                 # u32
1414         jg      compat_sys_pwritev      # branch to system call
1415
1416 ENTRY(sys_perf_event_open_wrapper)
1417         llgtr   %r2,%r2                 # const struct perf_event_attr *
1418         lgfr    %r3,%r3                 # pid_t
1419         lgfr    %r4,%r4                 # int
1420         lgfr    %r5,%r5                 # int
1421         llgfr   %r6,%r6                 # unsigned long
1422         jg      sys_perf_event_open     # branch to system call
1423
1424 ENTRY(sys_clone_wrapper)
1425         llgfr   %r2,%r2                 # unsigned long
1426         llgfr   %r3,%r3                 # unsigned long
1427         llgtr   %r4,%r4                 # int *
1428         llgtr   %r5,%r5                 # int *
1429         jg      sys_clone               # branch to system call
1430
1431 ENTRY(sys32_execve_wrapper)
1432         llgtr   %r2,%r2                 # char *
1433         llgtr   %r3,%r3                 # compat_uptr_t *
1434         llgtr   %r4,%r4                 # compat_uptr_t *
1435         jg      compat_sys_execve       # branch to system call
1436
1437 ENTRY(sys_fanotify_init_wrapper)
1438         llgfr   %r2,%r2                 # unsigned int
1439         llgfr   %r3,%r3                 # unsigned int
1440         jg      sys_fanotify_init       # branch to system call
1441
1442 ENTRY(sys_fanotify_mark_wrapper)
1443         lgfr    %r2,%r2                 # int
1444         llgfr   %r3,%r3                 # unsigned int
1445         sllg    %r4,%r4,32              # get high word of 64bit mask
1446         lr      %r4,%r5                 # get low word of 64bit mask
1447         llgfr   %r5,%r6                 # unsigned int
1448         llgt    %r6,164(%r15)           # char *
1449         jg      sys_fanotify_mark       # branch to system call
1450
1451 ENTRY(sys_prlimit64_wrapper)
1452         lgfr    %r2,%r2                 # pid_t
1453         llgfr   %r3,%r3                 # unsigned int
1454         llgtr   %r4,%r4                 # const struct rlimit64 __user *
1455         llgtr   %r5,%r5                 # struct rlimit64 __user *
1456         jg      sys_prlimit64           # branch to system call
1457
1458 ENTRY(sys_name_to_handle_at_wrapper)
1459         lgfr    %r2,%r2                 # int
1460         llgtr   %r3,%r3                 # const char __user *
1461         llgtr   %r4,%r4                 # struct file_handle __user *
1462         llgtr   %r5,%r5                 # int __user *
1463         lgfr    %r6,%r6                 # int
1464         jg      sys_name_to_handle_at
1465
1466 ENTRY(compat_sys_clock_adjtime_wrapper)
1467         lgfr    %r2,%r2                 # clockid_t (int)
1468         llgtr   %r3,%r3                 # struct compat_timex __user *
1469         jg      compat_sys_clock_adjtime
1470
1471 ENTRY(sys_syncfs_wrapper)
1472         lgfr    %r2,%r2                 # int
1473         jg      sys_syncfs
1474
1475 ENTRY(sys_setns_wrapper)
1476         lgfr    %r2,%r2                 # int
1477         lgfr    %r3,%r3                 # int
1478         jg      sys_setns
1479
1480 ENTRY(compat_sys_process_vm_readv_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_readv
1489
1490 ENTRY(compat_sys_process_vm_writev_wrapper)
1491         lgfr    %r2,%r2                 # compat_pid_t
1492         llgtr   %r3,%r3                 # struct compat_iovec __user *
1493         llgfr   %r4,%r4                 # unsigned long
1494         llgtr   %r5,%r5                 # struct compat_iovec __user *
1495         llgfr   %r6,%r6                 # unsigned long
1496         llgf    %r0,164(%r15)           # unsigned long
1497         stg     %r0,160(%r15)
1498         jg      compat_sys_process_vm_writev
1499
1500 ENTRY(sys_s390_runtime_instr_wrapper)
1501         lgfr    %r2,%r2                 # int
1502         lgfr    %r3,%r3                 # int
1503         jg      sys_s390_runtime_instr
1504
1505 ENTRY(sys_kcmp_wrapper)
1506         lgfr    %r2,%r2                 # pid_t
1507         lgfr    %r3,%r3                 # pid_t
1508         lgfr    %r4,%r4                 # int
1509         llgfr   %r5,%r5                 # unsigned long
1510         llgfr   %r6,%r6                 # unsigned long
1511         jg      sys_kcmp
1512
1513 ENTRY(sys_finit_module_wrapper)
1514         lgfr    %r2,%r2                 # int
1515         llgtr   %r3,%r3                 # const char __user *
1516         lgfr    %r4,%r4                 # int
1517         jg      sys_finit_module