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_gettimeofday_wrapper)
 262         llgtr   %r2,%r2                 # struct timeval_emu31 *
 263         llgtr   %r3,%r3                 # struct timezone *
 264         jg      compat_sys_gettimeofday # branch to system call
 265
 266 ENTRY(compat_sys_settimeofday_wrapper)
 267         llgtr   %r2,%r2                 # struct timeval_emu31 *
 268         llgtr   %r3,%r3                 # struct timezone *
 269         jg      compat_sys_settimeofday # branch to system call
 270
 271 ENTRY(sys32_getgroups16_wrapper)
 272         lgfr    %r2,%r2                 # int
 273         llgtr   %r3,%r3                 # __kernel_old_gid_emu31_t *
 274         jg      sys32_getgroups16       # branch to system call
 275
 276 ENTRY(sys32_setgroups16_wrapper)
 277         lgfr    %r2,%r2                 # int
 278         llgtr   %r3,%r3                 # __kernel_old_gid_emu31_t *
 279         jg      sys32_setgroups16       # branch to system call
 280
 281 ENTRY(sys32_symlink_wrapper)
 282         llgtr   %r2,%r2                 # const char *
 283         llgtr   %r3,%r3                 # const char *
 284         jg      sys_symlink             # branch to system call
 285
 286 ENTRY(sys32_readlink_wrapper)
 287         llgtr   %r2,%r2                 # const char *
 288         llgtr   %r3,%r3                 # char *
 289         lgfr    %r4,%r4                 # int
 290         jg      sys_readlink            # branch to system call
 291
 292 ENTRY(sys32_uselib_wrapper)
 293         llgtr   %r2,%r2                 # const char *
 294         jg      sys_uselib              # branch to system call
 295
 296 ENTRY(sys32_swapon_wrapper)
 297         llgtr   %r2,%r2                 # const char *
 298         lgfr    %r3,%r3                 # int
 299         jg      sys_swapon              # branch to system call
 300
 301 ENTRY(sys32_reboot_wrapper)
 302         lgfr    %r2,%r2                 # int
 303         lgfr    %r3,%r3                 # int
 304         llgfr   %r4,%r4                 # unsigned int
 305         llgtr   %r5,%r5                 # void *
 306         jg      sys_reboot              # branch to system call
 307
 308 ENTRY(old32_readdir_wrapper)
 309         llgfr   %r2,%r2                 # unsigned int
 310         llgtr   %r3,%r3                 # void *
 311         llgfr   %r4,%r4                 # unsigned int
 312         jg      compat_sys_old_readdir  # branch to system call
 313
 314 ENTRY(old32_mmap_wrapper)
 315         llgtr   %r2,%r2                 # struct mmap_arg_struct_emu31 *
 316         jg      old32_mmap              # branch to system call
 317
 318 ENTRY(sys32_munmap_wrapper)
 319         llgfr   %r2,%r2                 # unsigned long
 320         llgfr   %r3,%r3                 # size_t
 321         jg      sys_munmap              # branch to system call
 322
 323 ENTRY(sys32_fchmod_wrapper)
 324         llgfr   %r2,%r2                 # unsigned int
 325         llgfr   %r3,%r3                 # mode_t
 326         jg      sys_fchmod              # branch to system call
 327
 328 ENTRY(sys32_fchown16_wrapper)
 329         llgfr   %r2,%r2                 # unsigned int
 330         llgfr   %r3,%r3                 # compat_uid_t
 331         llgfr   %r4,%r4                 # compat_uid_t
 332         jg      sys32_fchown16          # branch to system call
 333
 334 ENTRY(sys32_getpriority_wrapper)
 335         lgfr    %r2,%r2                 # int
 336         lgfr    %r3,%r3                 # int
 337         jg      sys_getpriority         # branch to system call
 338
 339 ENTRY(sys32_setpriority_wrapper)
 340         lgfr    %r2,%r2                 # int
 341         lgfr    %r3,%r3                 # int
 342         lgfr    %r4,%r4                 # int
 343         jg      sys_setpriority         # branch to system call
 344
 345 ENTRY(compat_sys_statfs_wrapper)
 346         llgtr   %r2,%r2                 # char *
 347         llgtr   %r3,%r3                 # struct compat_statfs *
 348         jg      compat_sys_statfs       # branch to system call
 349
 350 ENTRY(compat_sys_fstatfs_wrapper)
 351         llgfr   %r2,%r2                 # unsigned int
 352         llgtr   %r3,%r3                 # struct compat_statfs *
 353         jg      compat_sys_fstatfs      # branch to system call
 354
 355 ENTRY(compat_sys_socketcall_wrapper)
 356         lgfr    %r2,%r2                 # int
 357         llgtr   %r3,%r3                 # u32 *
 358         jg      compat_sys_socketcall   # branch to system call
 359
 360 ENTRY(sys32_syslog_wrapper)
 361         lgfr    %r2,%r2                 # int
 362         llgtr   %r3,%r3                 # char *
 363         lgfr    %r4,%r4                 # int
 364         jg      sys_syslog              # branch to system call
 365
 366 ENTRY(compat_sys_newstat_wrapper)
 367         llgtr   %r2,%r2                 # char *
 368         llgtr   %r3,%r3                 # struct stat_emu31 *
 369         jg      compat_sys_newstat      # branch to system call
 370
 371 ENTRY(compat_sys_newlstat_wrapper)
 372         llgtr   %r2,%r2                 # char *
 373         llgtr   %r3,%r3                 # struct stat_emu31 *
 374         jg      compat_sys_newlstat     # branch to system call
 375
 376 ENTRY(compat_sys_newfstat_wrapper)
 377         llgfr   %r2,%r2                 # unsigned int
 378         llgtr   %r3,%r3                 # struct stat_emu31 *
 379         jg      compat_sys_newfstat     # branch to system call
 380
 381 #sys32_vhangup_wrapper                  # void
 382
 383 ENTRY(sys32_swapoff_wrapper)
 384         llgtr   %r2,%r2                 # const char *
 385         jg      sys_swapoff             # branch to system call
 386
 387 ENTRY(compat_sys_sysinfo_wrapper)
 388         llgtr   %r2,%r2                 # struct sysinfo_emu31 *
 389         jg      compat_sys_sysinfo      # branch to system call
 390
 391 ENTRY(sys32_fsync_wrapper)
 392         llgfr   %r2,%r2                 # unsigned int
 393         jg      sys_fsync               # branch to system call
 394
 395 #sys32_sigreturn_wrapper                # done in sigreturn_glue
 396
 397 #sys32_clone_wrapper                    # done in clone_glue
 398
 399 ENTRY(sys32_setdomainname_wrapper)
 400         llgtr   %r2,%r2                 # char *
 401         lgfr    %r3,%r3                 # int
 402         jg      sys_setdomainname       # branch to system call
 403
 404 ENTRY(sys32_newuname_wrapper)
 405         llgtr   %r2,%r2                 # struct new_utsname *
 406         jg      sys_newuname            # branch to system call
 407
 408 ENTRY(compat_sys_adjtimex_wrapper)
 409         llgtr   %r2,%r2                 # struct compat_timex *
 410         jg      compat_sys_adjtimex     # branch to system call
 411
 412 ENTRY(sys32_mprotect_wrapper)
 413         llgtr   %r2,%r2                 # unsigned long (actually pointer
 414         llgfr   %r3,%r3                 # size_t
 415         llgfr   %r4,%r4                 # unsigned long
 416         jg      sys_mprotect            # branch to system call
 417
 418 ENTRY(sys_init_module_wrapper)
 419         llgtr   %r2,%r2                 # void *
 420         llgfr   %r3,%r3                 # unsigned long
 421         llgtr   %r4,%r4                 # char *
 422         jg      sys_init_module         # branch to system call
 423
 424 ENTRY(sys_delete_module_wrapper)
 425         llgtr   %r2,%r2                 # const char *
 426         llgfr   %r3,%r3                 # unsigned int
 427         jg      sys_delete_module       # branch to system call
 428
 429 ENTRY(sys32_quotactl_wrapper)
 430         llgfr   %r2,%r2                 # unsigned int
 431         llgtr   %r3,%r3                 # const char *
 432         llgfr   %r4,%r4                 # qid_t
 433         llgtr   %r5,%r5                 # caddr_t
 434         jg      sys_quotactl            # branch to system call
 435
 436 ENTRY(sys32_getpgid_wrapper)
 437         lgfr    %r2,%r2                 # pid_t
 438         jg      sys_getpgid             # branch to system call
 439
 440 ENTRY(sys32_fchdir_wrapper)
 441         llgfr   %r2,%r2                 # unsigned int
 442         jg      sys_fchdir              # branch to system call
 443
 444 ENTRY(sys32_bdflush_wrapper)
 445         lgfr    %r2,%r2                 # int
 446         lgfr    %r3,%r3                 # long
 447         jg      sys_bdflush             # branch to system call
 448
 449 ENTRY(sys32_sysfs_wrapper)
 450         lgfr    %r2,%r2                 # int
 451         llgfr   %r3,%r3                 # unsigned long
 452         llgfr   %r4,%r4                 # unsigned long
 453         jg      sys_sysfs               # branch to system call
 454
 455 ENTRY(sys32_personality_wrapper)
 456         llgfr   %r2,%r2                 # unsigned int
 457         jg      sys_s390_personality    # branch to system call
 458
 459 ENTRY(sys32_setfsuid16_wrapper)
 460         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 461         jg      sys32_setfsuid16        # branch to system call
 462
 463 ENTRY(sys32_setfsgid16_wrapper)
 464         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 465         jg      sys32_setfsgid16        # branch to system call
 466
 467 ENTRY(sys32_llseek_wrapper)
 468         llgfr   %r2,%r2                 # unsigned int
 469         llgfr   %r3,%r3                 # unsigned long
 470         llgfr   %r4,%r4                 # unsigned long
 471         llgtr   %r5,%r5                 # loff_t *
 472         llgfr   %r6,%r6                 # unsigned int
 473         jg      sys_llseek              # branch to system call
 474
 475 ENTRY(sys32_getdents_wrapper)
 476         llgfr   %r2,%r2                 # unsigned int
 477         llgtr   %r3,%r3                 # void *
 478         llgfr   %r4,%r4                 # unsigned int
 479         jg      compat_sys_getdents     # branch to system call
 480
 481 ENTRY(compat_sys_select_wrapper)
 482         lgfr    %r2,%r2                 # int
 483         llgtr   %r3,%r3                 # compat_fd_set *
 484         llgtr   %r4,%r4                 # compat_fd_set *
 485         llgtr   %r5,%r5                 # compat_fd_set *
 486         llgtr   %r6,%r6                 # struct compat_timeval *
 487         jg      compat_sys_select       # branch to system call
 488
 489 ENTRY(sys32_flock_wrapper)
 490         llgfr   %r2,%r2                 # unsigned int
 491         llgfr   %r3,%r3                 # unsigned int
 492         jg      sys_flock               # branch to system call
 493
 494 ENTRY(sys32_msync_wrapper)
 495         llgfr   %r2,%r2                 # unsigned long
 496         llgfr   %r3,%r3                 # size_t
 497         lgfr    %r4,%r4                 # int
 498         jg      sys_msync               # branch to system call
 499
 500 ENTRY(compat_sys_readv_wrapper)
 501         lgfr    %r2,%r2                 # int
 502         llgtr   %r3,%r3                 # const struct compat_iovec *
 503         llgfr   %r4,%r4                 # unsigned long
 504         jg      compat_sys_readv        # branch to system call
 505
 506 ENTRY(compat_sys_writev_wrapper)
 507         lgfr    %r2,%r2                 # int
 508         llgtr   %r3,%r3                 # const struct compat_iovec *
 509         llgfr   %r4,%r4                 # unsigned long
 510         jg      compat_sys_writev       # branch to system call
 511
 512 ENTRY(sys32_getsid_wrapper)
 513         lgfr    %r2,%r2                 # pid_t
 514         jg      sys_getsid              # branch to system call
 515
 516 ENTRY(sys32_fdatasync_wrapper)
 517         llgfr   %r2,%r2                 # unsigned int
 518         jg      sys_fdatasync           # branch to system call
 519
 520 ENTRY(sys32_mlock_wrapper)
 521         llgfr   %r2,%r2                 # unsigned long
 522         llgfr   %r3,%r3                 # size_t
 523         jg      sys_mlock               # branch to system call
 524
 525 ENTRY(sys32_munlock_wrapper)
 526         llgfr   %r2,%r2                 # unsigned long
 527         llgfr   %r3,%r3                 # size_t
 528         jg      sys_munlock             # branch to system call
 529
 530 ENTRY(sys32_mlockall_wrapper)
 531         lgfr    %r2,%r2                 # int
 532         jg      sys_mlockall            # branch to system call
 533
 534 #sys32_munlockall_wrapper               # void
 535
 536 ENTRY(sys32_sched_setparam_wrapper)
 537         lgfr    %r2,%r2                 # pid_t
 538         llgtr   %r3,%r3                 # struct sched_param *
 539         jg      sys_sched_setparam      # branch to system call
 540
 541 ENTRY(sys32_sched_getparam_wrapper)
 542         lgfr    %r2,%r2                 # pid_t
 543         llgtr   %r3,%r3                 # struct sched_param *
 544         jg      sys_sched_getparam      # branch to system call
 545
 546 ENTRY(sys32_sched_setscheduler_wrapper)
 547         lgfr    %r2,%r2                 # pid_t
 548         lgfr    %r3,%r3                 # int
 549         llgtr   %r4,%r4                 # struct sched_param *
 550         jg      sys_sched_setscheduler  # branch to system call
 551
 552 ENTRY(sys32_sched_getscheduler_wrapper)
 553         lgfr    %r2,%r2                 # pid_t
 554         jg      sys_sched_getscheduler  # branch to system call
 555
 556 #sys32_sched_yield_wrapper              # void
 557
 558 ENTRY(sys32_sched_get_priority_max_wrapper)
 559         lgfr    %r2,%r2                 # int
 560         jg      sys_sched_get_priority_max      # branch to system call
 561
 562 ENTRY(sys32_sched_get_priority_min_wrapper)
 563         lgfr    %r2,%r2                 # int
 564         jg      sys_sched_get_priority_min      # branch to system call
 565
 566 ENTRY(compat_sys_nanosleep_wrapper)
 567         llgtr   %r2,%r2                 # struct compat_timespec *
 568         llgtr   %r3,%r3                 # struct compat_timespec *
 569         jg      compat_sys_nanosleep            # branch to system call
 570
 571 ENTRY(sys32_mremap_wrapper)
 572         llgfr   %r2,%r2                 # unsigned long
 573         llgfr   %r3,%r3                 # unsigned long
 574         llgfr   %r4,%r4                 # unsigned long
 575         llgfr   %r5,%r5                 # unsigned long
 576         llgfr   %r6,%r6                 # unsigned long
 577         jg      sys_mremap              # branch to system call
 578
 579 ENTRY(sys32_setresuid16_wrapper)
 580         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 581         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
 582         llgfr   %r4,%r4                 # __kernel_old_uid_emu31_t
 583         jg      sys32_setresuid16       # branch to system call
 584
 585 ENTRY(sys32_getresuid16_wrapper)
 586         llgtr   %r2,%r2                 # __kernel_old_uid_emu31_t *
 587         llgtr   %r3,%r3                 # __kernel_old_uid_emu31_t *
 588         llgtr   %r4,%r4                 # __kernel_old_uid_emu31_t *
 589         jg      sys32_getresuid16       # branch to system call
 590
 591 ENTRY(sys32_poll_wrapper)
 592         llgtr   %r2,%r2                 # struct pollfd *
 593         llgfr   %r3,%r3                 # unsigned int
 594         lgfr    %r4,%r4                 # int
 595         jg      sys_poll                # branch to system call
 596
 597 ENTRY(sys32_setresgid16_wrapper)
 598         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 599         llgfr   %r3,%r3                 # __kernel_old_gid_emu31_t
 600         llgfr   %r4,%r4                 # __kernel_old_gid_emu31_t
 601         jg      sys32_setresgid16       # branch to system call
 602
 603 ENTRY(sys32_getresgid16_wrapper)
 604         llgtr   %r2,%r2                 # __kernel_old_gid_emu31_t *
 605         llgtr   %r3,%r3                 # __kernel_old_gid_emu31_t *
 606         llgtr   %r4,%r4                 # __kernel_old_gid_emu31_t *
 607         jg      sys32_getresgid16       # branch to system call
 608
 609 ENTRY(sys32_prctl_wrapper)
 610         lgfr    %r2,%r2                 # int
 611         llgfr   %r3,%r3                 # unsigned long
 612         llgfr   %r4,%r4                 # unsigned long
 613         llgfr   %r5,%r5                 # unsigned long
 614         llgfr   %r6,%r6                 # unsigned long
 615         jg      sys_prctl               # branch to system call
 616
 617 #sys32_rt_sigreturn_wrapper             # done in rt_sigreturn_glue
 618
 619 ENTRY(sys32_pread64_wrapper)
 620         llgfr   %r2,%r2                 # unsigned int
 621         llgtr   %r3,%r3                 # char *
 622         llgfr   %r4,%r4                 # size_t
 623         llgfr   %r5,%r5                 # u32
 624         llgfr   %r6,%r6                 # u32
 625         jg      sys32_pread64           # branch to system call
 626
 627 ENTRY(sys32_pwrite64_wrapper)
 628         llgfr   %r2,%r2                 # unsigned int
 629         llgtr   %r3,%r3                 # const char *
 630         llgfr   %r4,%r4                 # size_t
 631         llgfr   %r5,%r5                 # u32
 632         llgfr   %r6,%r6                 # u32
 633         jg      sys32_pwrite64          # branch to system call
 634
 635 ENTRY(sys32_chown16_wrapper)
 636         llgtr   %r2,%r2                 # const char *
 637         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
 638         llgfr   %r4,%r4                 # __kernel_old_gid_emu31_t
 639         jg      sys32_chown16           # branch to system call
 640
 641 ENTRY(sys32_getcwd_wrapper)
 642         llgtr   %r2,%r2                 # char *
 643         llgfr   %r3,%r3                 # unsigned long
 644         jg      sys_getcwd              # branch to system call
 645
 646 ENTRY(sys32_capget_wrapper)
 647         llgtr   %r2,%r2                 # cap_user_header_t
 648         llgtr   %r3,%r3                 # cap_user_data_t
 649         jg      sys_capget              # branch to system call
 650
 651 ENTRY(sys32_capset_wrapper)
 652         llgtr   %r2,%r2                 # cap_user_header_t
 653         llgtr   %r3,%r3                 # const cap_user_data_t
 654         jg      sys_capset              # branch to system call
 655
 656 #sys32_vfork_wrapper                    # done in vfork_glue
 657
 658 ENTRY(sys32_truncate64_wrapper)
 659         llgtr   %r2,%r2                 # const char *
 660         llgfr   %r3,%r3                 # unsigned long
 661         llgfr   %r4,%r4                 # unsigned long
 662         jg      sys32_truncate64        # branch to system call
 663
 664 ENTRY(sys32_ftruncate64_wrapper)
 665         llgfr   %r2,%r2                 # unsigned int
 666         llgfr   %r3,%r3                 # unsigned long
 667         llgfr   %r4,%r4                 # unsigned long
 668         jg      sys32_ftruncate64       # branch to system call
 669
 670 ENTRY(sys32_lchown_wrapper)
 671         llgtr   %r2,%r2                 # const char *
 672         llgfr   %r3,%r3                 # uid_t
 673         llgfr   %r4,%r4                 # gid_t
 674         jg      sys_lchown              # branch to system call
 675
 676 #sys32_getuid_wrapper                   # void
 677 #sys32_getgid_wrapper                   # void
 678 #sys32_geteuid_wrapper                  # void
 679 #sys32_getegid_wrapper                  # void
 680
 681 ENTRY(sys32_setreuid_wrapper)
 682         llgfr   %r2,%r2                 # uid_t
 683         llgfr   %r3,%r3                 # uid_t
 684         jg      sys_setreuid            # branch to system call
 685
 686 ENTRY(sys32_setregid_wrapper)
 687         llgfr   %r2,%r2                 # gid_t
 688         llgfr   %r3,%r3                 # gid_t
 689         jg      sys_setregid            # branch to system call
 690
 691 ENTRY(sys32_getgroups_wrapper)
 692         lgfr    %r2,%r2                 # int
 693         llgtr   %r3,%r3                 # gid_t *
 694         jg      sys_getgroups           # branch to system call
 695
 696 ENTRY(sys32_setgroups_wrapper)
 697         lgfr    %r2,%r2                 # int
 698         llgtr   %r3,%r3                 # gid_t *
 699         jg      sys_setgroups           # branch to system call
 700
 701 ENTRY(sys32_fchown_wrapper)
 702         llgfr   %r2,%r2                 # unsigned int
 703         llgfr   %r3,%r3                 # uid_t
 704         llgfr   %r4,%r4                 # gid_t
 705         jg      sys_fchown              # branch to system call
 706
 707 ENTRY(sys32_setresuid_wrapper)
 708         llgfr   %r2,%r2                 # uid_t
 709         llgfr   %r3,%r3                 # uid_t
 710         llgfr   %r4,%r4                 # uid_t
 711         jg      sys_setresuid           # branch to system call
 712
 713 ENTRY(sys32_getresuid_wrapper)
 714         llgtr   %r2,%r2                 # uid_t *
 715         llgtr   %r3,%r3                 # uid_t *
 716         llgtr   %r4,%r4                 # uid_t *
 717         jg      sys_getresuid           # branch to system call
 718
 719 ENTRY(sys32_setresgid_wrapper)
 720         llgfr   %r2,%r2                 # gid_t
 721         llgfr   %r3,%r3                 # gid_t
 722         llgfr   %r4,%r4                 # gid_t
 723         jg      sys_setresgid           # branch to system call
 724
 725 ENTRY(sys32_getresgid_wrapper)
 726         llgtr   %r2,%r2                 # gid_t *
 727         llgtr   %r3,%r3                 # gid_t *
 728         llgtr   %r4,%r4                 # gid_t *
 729         jg      sys_getresgid           # branch to system call
 730
 731 ENTRY(sys32_chown_wrapper)
 732         llgtr   %r2,%r2                 # const char *
 733         llgfr   %r3,%r3                 # uid_t
 734         llgfr   %r4,%r4                 # gid_t
 735         jg      sys_chown               # branch to system call
 736
 737 ENTRY(sys32_setuid_wrapper)
 738         llgfr   %r2,%r2                 # uid_t
 739         jg      sys_setuid              # branch to system call
 740
 741 ENTRY(sys32_setgid_wrapper)
 742         llgfr   %r2,%r2                 # gid_t
 743         jg      sys_setgid              # branch to system call
 744
 745 ENTRY(sys32_setfsuid_wrapper)
 746         llgfr   %r2,%r2                 # uid_t
 747         jg      sys_setfsuid            # branch to system call
 748
 749 ENTRY(sys32_setfsgid_wrapper)
 750         llgfr   %r2,%r2                 # gid_t
 751         jg      sys_setfsgid            # branch to system call
 752
 753 ENTRY(sys32_pivot_root_wrapper)
 754         llgtr   %r2,%r2                 # const char *
 755         llgtr   %r3,%r3                 # const char *
 756         jg      sys_pivot_root          # branch to system call
 757
 758 ENTRY(sys32_mincore_wrapper)
 759         llgfr   %r2,%r2                 # unsigned long
 760         llgfr   %r3,%r3                 # size_t
 761         llgtr   %r4,%r4                 # unsigned char *
 762         jg      sys_mincore             # branch to system call
 763
 764 ENTRY(sys32_madvise_wrapper)
 765         llgfr   %r2,%r2                 # unsigned long
 766         llgfr   %r3,%r3                 # size_t
 767         lgfr    %r4,%r4                 # int
 768         jg      sys_madvise             # branch to system call
 769
 770 ENTRY(sys32_getdents64_wrapper)
 771         llgfr   %r2,%r2                 # unsigned int
 772         llgtr   %r3,%r3                 # void *
 773         llgfr   %r4,%r4                 # unsigned int
 774         jg      sys_getdents64          # branch to system call
 775
 776 ENTRY(compat_sys_fcntl64_wrapper)
 777         llgfr   %r2,%r2                 # unsigned int
 778         llgfr   %r3,%r3                 # unsigned int
 779         llgfr   %r4,%r4                 # unsigned long
 780         jg      compat_sys_fcntl64      # branch to system call
 781
 782 ENTRY(sys32_stat64_wrapper)
 783         llgtr   %r2,%r2                 # char *
 784         llgtr   %r3,%r3                 # struct stat64 *
 785         jg      sys32_stat64            # branch to system call
 786
 787 ENTRY(sys32_lstat64_wrapper)
 788         llgtr   %r2,%r2                 # char *
 789         llgtr   %r3,%r3                 # struct stat64 *
 790         jg      sys32_lstat64           # branch to system call
 791
 792 ENTRY(sys32_stime_wrapper)
 793         llgtr   %r2,%r2                 # long *
 794         jg      compat_sys_stime        # branch to system call
 795
 796 ENTRY(sys32_fstat64_wrapper)
 797         llgfr   %r2,%r2                 # unsigned long
 798         llgtr   %r3,%r3                 # struct stat64 *
 799         jg      sys32_fstat64           # branch to system call
 800
 801 ENTRY(sys32_setxattr_wrapper)
 802         llgtr   %r2,%r2                 # char *
 803         llgtr   %r3,%r3                 # char *
 804         llgtr   %r4,%r4                 # void *
 805         llgfr   %r5,%r5                 # size_t
 806         lgfr    %r6,%r6                 # int
 807         jg      sys_setxattr
 808
 809 ENTRY(sys32_lsetxattr_wrapper)
 810         llgtr   %r2,%r2                 # char *
 811         llgtr   %r3,%r3                 # char *
 812         llgtr   %r4,%r4                 # void *
 813         llgfr   %r5,%r5                 # size_t
 814         lgfr    %r6,%r6                 # int
 815         jg      sys_lsetxattr
 816
 817 ENTRY(sys32_fsetxattr_wrapper)
 818         lgfr    %r2,%r2                 # int
 819         llgtr   %r3,%r3                 # char *
 820         llgtr   %r4,%r4                 # void *
 821         llgfr   %r5,%r5                 # size_t
 822         lgfr    %r6,%r6                 # int
 823         jg      sys_fsetxattr
 824
 825 ENTRY(sys32_getxattr_wrapper)
 826         llgtr   %r2,%r2                 # char *
 827         llgtr   %r3,%r3                 # char *
 828         llgtr   %r4,%r4                 # void *
 829         llgfr   %r5,%r5                 # size_t
 830         jg      sys_getxattr
 831
 832 ENTRY(sys32_lgetxattr_wrapper)
 833         llgtr   %r2,%r2                 # char *
 834         llgtr   %r3,%r3                 # char *
 835         llgtr   %r4,%r4                 # void *
 836         llgfr   %r5,%r5                 # size_t
 837         jg      sys_lgetxattr
 838
 839 ENTRY(sys32_fgetxattr_wrapper)
 840         lgfr    %r2,%r2                 # int
 841         llgtr   %r3,%r3                 # char *
 842         llgtr   %r4,%r4                 # void *
 843         llgfr   %r5,%r5                 # size_t
 844         jg      sys_fgetxattr
 845
 846 ENTRY(sys32_listxattr_wrapper)
 847         llgtr   %r2,%r2                 # char *
 848         llgtr   %r3,%r3                 # char *
 849         llgfr   %r4,%r4                 # size_t
 850         jg      sys_listxattr
 851
 852 ENTRY(sys32_llistxattr_wrapper)
 853         llgtr   %r2,%r2                 # char *
 854         llgtr   %r3,%r3                 # char *
 855         llgfr   %r4,%r4                 # size_t
 856         jg      sys_llistxattr
 857
 858 ENTRY(sys32_flistxattr_wrapper)
 859         lgfr    %r2,%r2                 # int
 860         llgtr   %r3,%r3                 # char *
 861         llgfr   %r4,%r4                 # size_t
 862         jg      sys_flistxattr
 863
 864 ENTRY(sys32_removexattr_wrapper)
 865         llgtr   %r2,%r2                 # char *
 866         llgtr   %r3,%r3                 # char *
 867         jg      sys_removexattr
 868
 869 ENTRY(sys32_lremovexattr_wrapper)
 870         llgtr   %r2,%r2                 # char *
 871         llgtr   %r3,%r3                 # char *
 872         jg      sys_lremovexattr
 873
 874 ENTRY(sys32_fremovexattr_wrapper)
 875         lgfr    %r2,%r2                 # int
 876         llgtr   %r3,%r3                 # char *
 877         jg      sys_fremovexattr
 878
 879 ENTRY(sys32_sched_setaffinity_wrapper)
 880         lgfr    %r2,%r2                 # int
 881         llgfr   %r3,%r3                 # unsigned int
 882         llgtr   %r4,%r4                 # unsigned long *
 883         jg      compat_sys_sched_setaffinity
 884
 885 ENTRY(sys32_sched_getaffinity_wrapper)
 886         lgfr    %r2,%r2                 # int
 887         llgfr   %r3,%r3                 # unsigned int
 888         llgtr   %r4,%r4                 # unsigned long *
 889         jg      compat_sys_sched_getaffinity
 890
 891 ENTRY(sys32_exit_group_wrapper)
 892         lgfr    %r2,%r2                 # int
 893         jg      sys_exit_group          # branch to system call
 894
 895 ENTRY(sys32_set_tid_address_wrapper)
 896         llgtr   %r2,%r2                 # int *
 897         jg      sys_set_tid_address     # branch to system call
 898
 899 ENTRY(sys_epoll_create_wrapper)
 900         lgfr    %r2,%r2                 # int
 901         jg      sys_epoll_create        # branch to system call
 902
 903 ENTRY(sys_epoll_ctl_wrapper)
 904         lgfr    %r2,%r2                 # int
 905         lgfr    %r3,%r3                 # int
 906         lgfr    %r4,%r4                 # int
 907         llgtr   %r5,%r5                 # struct epoll_event *
 908         jg      sys_epoll_ctl           # branch to system call
 909
 910 ENTRY(sys_epoll_wait_wrapper)
 911         lgfr    %r2,%r2                 # int
 912         llgtr   %r3,%r3                 # struct epoll_event *
 913         lgfr    %r4,%r4                 # int
 914         lgfr    %r5,%r5                 # int
 915         jg      sys_epoll_wait          # branch to system call
 916
 917 ENTRY(sys32_fadvise64_wrapper)
 918         lgfr    %r2,%r2                 # int
 919         sllg    %r3,%r3,32              # get high word of 64bit loff_t
 920         or      %r3,%r4                 # get low word of 64bit loff_t
 921         llgfr   %r4,%r5                 # size_t (unsigned long)
 922         lgfr    %r5,%r6                 # int
 923         jg      sys32_fadvise64
 924
 925 ENTRY(sys32_fadvise64_64_wrapper)
 926         llgtr   %r2,%r2                 # struct fadvise64_64_args *
 927         jg      sys32_fadvise64_64
 928
 929 ENTRY(sys32_clock_settime_wrapper)
 930         lgfr    %r2,%r2                 # clockid_t (int)
 931         llgtr   %r3,%r3                 # struct compat_timespec *
 932         jg      compat_sys_clock_settime
 933
 934 ENTRY(sys32_clock_gettime_wrapper)
 935         lgfr    %r2,%r2                 # clockid_t (int)
 936         llgtr   %r3,%r3                 # struct compat_timespec *
 937         jg      compat_sys_clock_gettime
 938
 939 ENTRY(sys32_clock_getres_wrapper)
 940         lgfr    %r2,%r2                 # clockid_t (int)
 941         llgtr   %r3,%r3                 # struct compat_timespec *
 942         jg      compat_sys_clock_getres
 943
 944 ENTRY(sys32_clock_nanosleep_wrapper)
 945         lgfr    %r2,%r2                 # clockid_t (int)
 946         lgfr    %r3,%r3                 # int
 947         llgtr   %r4,%r4                 # struct compat_timespec *
 948         llgtr   %r5,%r5                 # struct compat_timespec *
 949         jg      compat_sys_clock_nanosleep
 950
 951 ENTRY(sys32_timer_create_wrapper)
 952         lgfr    %r2,%r2                 # timer_t (int)
 953         llgtr   %r3,%r3                 # struct compat_sigevent *
 954         llgtr   %r4,%r4                 # timer_t *
 955         jg      compat_sys_timer_create
 956
 957 ENTRY(sys32_timer_settime_wrapper)
 958         lgfr    %r2,%r2                 # timer_t (int)
 959         lgfr    %r3,%r3                 # int
 960         llgtr   %r4,%r4                 # struct compat_itimerspec *
 961         llgtr   %r5,%r5                 # struct compat_itimerspec *
 962         jg      compat_sys_timer_settime
 963
 964 ENTRY(sys32_timer_gettime_wrapper)
 965         lgfr    %r2,%r2                 # timer_t (int)
 966         llgtr   %r3,%r3                 # struct compat_itimerspec *
 967         jg      compat_sys_timer_gettime
 968
 969 ENTRY(sys32_timer_getoverrun_wrapper)
 970         lgfr    %r2,%r2                 # timer_t (int)
 971         jg      sys_timer_getoverrun
 972
 973 ENTRY(sys32_timer_delete_wrapper)
 974         lgfr    %r2,%r2                 # timer_t (int)
 975         jg      sys_timer_delete
 976
 977 ENTRY(sys32_io_setup_wrapper)
 978         llgfr   %r2,%r2                 # unsigned int
 979         llgtr   %r3,%r3                 # u32 *
 980         jg      compat_sys_io_setup
 981
 982 ENTRY(sys32_io_destroy_wrapper)
 983         llgfr   %r2,%r2                 # (aio_context_t) u32
 984         jg      sys_io_destroy
 985
 986 ENTRY(sys32_io_getevents_wrapper)
 987         llgfr   %r2,%r2                 # (aio_context_t) u32
 988         lgfr    %r3,%r3                 # long
 989         lgfr    %r4,%r4                 # long
 990         llgtr   %r5,%r5                 # struct io_event *
 991         llgtr   %r6,%r6                 # struct compat_timespec *
 992         jg      compat_sys_io_getevents
 993
 994 ENTRY(sys32_io_submit_wrapper)
 995         llgfr   %r2,%r2                 # (aio_context_t) u32
 996         lgfr    %r3,%r3                 # long
 997         llgtr   %r4,%r4                 # struct iocb **
 998         jg      compat_sys_io_submit
 999
1000 ENTRY(sys32_io_cancel_wrapper)
1001         llgfr   %r2,%r2                 # (aio_context_t) u32
1002         llgtr   %r3,%r3                 # struct iocb *
1003         llgtr   %r4,%r4                 # struct io_event *
1004         jg      sys_io_cancel
1005
1006 ENTRY(compat_sys_statfs64_wrapper)
1007         llgtr   %r2,%r2                 # const char *
1008         llgfr   %r3,%r3                 # compat_size_t
1009         llgtr   %r4,%r4                 # struct compat_statfs64 *
1010         jg      compat_sys_statfs64
1011
1012 ENTRY(compat_sys_fstatfs64_wrapper)
1013         llgfr   %r2,%r2                 # unsigned int fd
1014         llgfr   %r3,%r3                 # compat_size_t
1015         llgtr   %r4,%r4                 # struct compat_statfs64 *
1016         jg      compat_sys_fstatfs64
1017
1018 ENTRY(compat_sys_mq_open_wrapper)
1019         llgtr   %r2,%r2                 # const char *
1020         lgfr    %r3,%r3                 # int
1021         llgfr   %r4,%r4                 # mode_t
1022         llgtr   %r5,%r5                 # struct compat_mq_attr *
1023         jg      compat_sys_mq_open
1024
1025 ENTRY(sys32_mq_unlink_wrapper)
1026         llgtr   %r2,%r2                 # const char *
1027         jg      sys_mq_unlink
1028
1029 ENTRY(compat_sys_mq_timedsend_wrapper)
1030         lgfr    %r2,%r2                 # mqd_t
1031         llgtr   %r3,%r3                 # const char *
1032         llgfr   %r4,%r4                 # size_t
1033         llgfr   %r5,%r5                 # unsigned int
1034         llgtr   %r6,%r6                 # const struct compat_timespec *
1035         jg      compat_sys_mq_timedsend
1036
1037 ENTRY(compat_sys_mq_timedreceive_wrapper)
1038         lgfr    %r2,%r2                 # mqd_t
1039         llgtr   %r3,%r3                 # char *
1040         llgfr   %r4,%r4                 # size_t
1041         llgtr   %r5,%r5                 # unsigned int *
1042         llgtr   %r6,%r6                 # const struct compat_timespec *
1043         jg      compat_sys_mq_timedreceive
1044
1045 ENTRY(compat_sys_mq_notify_wrapper)
1046         lgfr    %r2,%r2                 # mqd_t
1047         llgtr   %r3,%r3                 # struct compat_sigevent *
1048         jg      compat_sys_mq_notify
1049
1050 ENTRY(compat_sys_mq_getsetattr_wrapper)
1051         lgfr    %r2,%r2                 # mqd_t
1052         llgtr   %r3,%r3                 # struct compat_mq_attr *
1053         llgtr   %r4,%r4                 # struct compat_mq_attr *
1054         jg      compat_sys_mq_getsetattr
1055
1056 ENTRY(compat_sys_add_key_wrapper)
1057         llgtr   %r2,%r2                 # const char *
1058         llgtr   %r3,%r3                 # const char *
1059         llgtr   %r4,%r4                 # const void *
1060         llgfr   %r5,%r5                 # size_t
1061         llgfr   %r6,%r6                 # (key_serial_t) u32
1062         jg      sys_add_key
1063
1064 ENTRY(compat_sys_request_key_wrapper)
1065         llgtr   %r2,%r2                 # const char *
1066         llgtr   %r3,%r3                 # const char *
1067         llgtr   %r4,%r4                 # const void *
1068         llgfr   %r5,%r5                 # (key_serial_t) u32
1069         jg      sys_request_key
1070
1071 ENTRY(sys32_remap_file_pages_wrapper)
1072         llgfr   %r2,%r2                 # unsigned long
1073         llgfr   %r3,%r3                 # unsigned long
1074         llgfr   %r4,%r4                 # unsigned long
1075         llgfr   %r5,%r5                 # unsigned long
1076         llgfr   %r6,%r6                 # unsigned long
1077         jg      sys_remap_file_pages
1078
1079 ENTRY(compat_sys_kexec_load_wrapper)
1080         llgfr   %r2,%r2                 # unsigned long
1081         llgfr   %r3,%r3                 # unsigned long
1082         llgtr   %r4,%r4                 # struct kexec_segment *
1083         llgfr   %r5,%r5                 # unsigned long
1084         jg      compat_sys_kexec_load
1085
1086 ENTRY(sys_ioprio_set_wrapper)
1087         lgfr    %r2,%r2                 # int
1088         lgfr    %r3,%r3                 # int
1089         lgfr    %r4,%r4                 # int
1090         jg      sys_ioprio_set
1091
1092 ENTRY(sys_ioprio_get_wrapper)
1093         lgfr    %r2,%r2                 # int
1094         lgfr    %r3,%r3                 # int
1095         jg      sys_ioprio_get
1096
1097 ENTRY(sys_inotify_add_watch_wrapper)
1098         lgfr    %r2,%r2                 # int
1099         llgtr   %r3,%r3                 # const char *
1100         llgfr   %r4,%r4                 # u32
1101         jg      sys_inotify_add_watch
1102
1103 ENTRY(sys_inotify_rm_watch_wrapper)
1104         lgfr    %r2,%r2                 # int
1105         llgfr   %r3,%r3                 # u32
1106         jg      sys_inotify_rm_watch
1107
1108 ENTRY(sys_mkdirat_wrapper)
1109         lgfr    %r2,%r2                 # int
1110         llgtr   %r3,%r3                 # const char *
1111         lgfr    %r4,%r4                 # int
1112         jg      sys_mkdirat
1113
1114 ENTRY(sys_mknodat_wrapper)
1115         lgfr    %r2,%r2                 # int
1116         llgtr   %r3,%r3                 # const char *
1117         lgfr    %r4,%r4                 # int
1118         llgfr   %r5,%r5                 # unsigned int
1119         jg      sys_mknodat
1120
1121 ENTRY(sys_fchownat_wrapper)
1122         lgfr    %r2,%r2                 # int
1123         llgtr   %r3,%r3                 # const char *
1124         llgfr   %r4,%r4                 # uid_t
1125         llgfr   %r5,%r5                 # gid_t
1126         lgfr    %r6,%r6                 # int
1127         jg      sys_fchownat
1128
1129 ENTRY(compat_sys_futimesat_wrapper)
1130         llgfr   %r2,%r2                 # unsigned int
1131         llgtr   %r3,%r3                 # char *
1132         llgtr   %r4,%r4                 # struct timeval *
1133         jg      compat_sys_futimesat
1134
1135 ENTRY(sys32_fstatat64_wrapper)
1136         llgfr   %r2,%r2                 # unsigned int
1137         llgtr   %r3,%r3                 # char *
1138         llgtr   %r4,%r4                 # struct stat64 *
1139         lgfr    %r5,%r5                 # int
1140         jg      sys32_fstatat64
1141
1142 ENTRY(sys_unlinkat_wrapper)
1143         lgfr    %r2,%r2                 # int
1144         llgtr   %r3,%r3                 # const char *
1145         lgfr    %r4,%r4                 # int
1146         jg      sys_unlinkat
1147
1148 ENTRY(sys_renameat_wrapper)
1149         lgfr    %r2,%r2                 # int
1150         llgtr   %r3,%r3                 # const char *
1151         lgfr    %r4,%r4                 # int
1152         llgtr   %r5,%r5                 # const char *
1153         jg      sys_renameat
1154
1155 ENTRY(sys_linkat_wrapper)
1156         lgfr    %r2,%r2                 # int
1157         llgtr   %r3,%r3                 # const char *
1158         lgfr    %r4,%r4                 # int
1159         llgtr   %r5,%r5                 # const char *
1160         lgfr    %r6,%r6                 # int
1161         jg      sys_linkat
1162
1163 ENTRY(sys_symlinkat_wrapper)
1164         llgtr   %r2,%r2                 # const char *
1165         lgfr    %r3,%r3                 # int
1166         llgtr   %r4,%r4                 # const char *
1167         jg      sys_symlinkat
1168
1169 ENTRY(sys_readlinkat_wrapper)
1170         lgfr    %r2,%r2                 # int
1171         llgtr   %r3,%r3                 # const char *
1172         llgtr   %r4,%r4                 # char *
1173         lgfr    %r5,%r5                 # int
1174         jg      sys_readlinkat
1175
1176 ENTRY(sys_fchmodat_wrapper)
1177         lgfr    %r2,%r2                 # int
1178         llgtr   %r3,%r3                 # const char *
1179         llgfr   %r4,%r4                 # mode_t
1180         jg      sys_fchmodat
1181
1182 ENTRY(sys_faccessat_wrapper)
1183         lgfr    %r2,%r2                 # int
1184         llgtr   %r3,%r3                 # const char *
1185         lgfr    %r4,%r4                 # int
1186         jg      sys_faccessat
1187
1188 ENTRY(compat_sys_pselect6_wrapper)
1189         lgfr    %r2,%r2                 # int
1190         llgtr   %r3,%r3                 # fd_set *
1191         llgtr   %r4,%r4                 # fd_set *
1192         llgtr   %r5,%r5                 # fd_set *
1193         llgtr   %r6,%r6                 # struct timespec *
1194         llgt    %r0,164(%r15)           # void *
1195         stg     %r0,160(%r15)
1196         jg      compat_sys_pselect6
1197
1198 ENTRY(compat_sys_ppoll_wrapper)
1199         llgtr   %r2,%r2                 # struct pollfd *
1200         llgfr   %r3,%r3                 # unsigned int
1201         llgtr   %r4,%r4                 # struct timespec *
1202         llgtr   %r5,%r5                 # const sigset_t *
1203         llgfr   %r6,%r6                 # size_t
1204         jg      compat_sys_ppoll
1205
1206 ENTRY(sys_unshare_wrapper)
1207         llgfr   %r2,%r2                 # unsigned long
1208         jg      sys_unshare
1209
1210 ENTRY(sys_splice_wrapper)
1211         lgfr    %r2,%r2                 # int
1212         llgtr   %r3,%r3                 # loff_t *
1213         lgfr    %r4,%r4                 # int
1214         llgtr   %r5,%r5                 # loff_t *
1215         llgfr   %r6,%r6                 # size_t
1216         llgf    %r0,164(%r15)           # unsigned int
1217         stg     %r0,160(%r15)
1218         jg      sys_splice
1219
1220 ENTRY(sys_sync_file_range_wrapper)
1221         lgfr    %r2,%r2                 # int
1222         sllg    %r3,%r3,32              # get high word of 64bit loff_t
1223         or      %r3,%r4                 # get low word of 64bit loff_t
1224         sllg    %r4,%r5,32              # get high word of 64bit loff_t
1225         or      %r4,%r6                 # get low word of 64bit loff_t
1226         llgf    %r5,164(%r15)           # unsigned int
1227         jg      sys_sync_file_range
1228
1229 ENTRY(sys_tee_wrapper)
1230         lgfr    %r2,%r2                 # int
1231         lgfr    %r3,%r3                 # int
1232         llgfr   %r4,%r4                 # size_t
1233         llgfr   %r5,%r5                 # unsigned int
1234         jg      sys_tee
1235
1236 ENTRY(sys_getcpu_wrapper)
1237         llgtr   %r2,%r2                 # unsigned *
1238         llgtr   %r3,%r3                 # unsigned *
1239         llgtr   %r4,%r4                 # struct getcpu_cache *
1240         jg      sys_getcpu
1241
1242 ENTRY(compat_sys_utimes_wrapper)
1243         llgtr   %r2,%r2                 # char *
1244         llgtr   %r3,%r3                 # struct compat_timeval *
1245         jg      compat_sys_utimes
1246
1247 ENTRY(compat_sys_utimensat_wrapper)
1248         llgfr   %r2,%r2                 # unsigned int
1249         llgtr   %r3,%r3                 # char *
1250         llgtr   %r4,%r4                 # struct compat_timespec *
1251         lgfr    %r5,%r5                 # int
1252         jg      compat_sys_utimensat
1253
1254 ENTRY(sys_eventfd_wrapper)
1255         llgfr   %r2,%r2                 # unsigned int
1256         jg      sys_eventfd
1257
1258 ENTRY(sys_fallocate_wrapper)
1259         lgfr    %r2,%r2                 # int
1260         lgfr    %r3,%r3                 # int
1261         sllg    %r4,%r4,32              # get high word of 64bit loff_t
1262         lr      %r4,%r5                 # get low word of 64bit loff_t
1263         sllg    %r5,%r6,32              # get high word of 64bit loff_t
1264         l       %r5,164(%r15)           # get low word of 64bit loff_t
1265         jg      sys_fallocate
1266
1267 ENTRY(sys_timerfd_create_wrapper)
1268         lgfr    %r2,%r2                 # int
1269         lgfr    %r3,%r3                 # int
1270         jg      sys_timerfd_create
1271
1272 ENTRY(sys_eventfd2_wrapper)
1273         llgfr   %r2,%r2                 # unsigned int
1274         lgfr    %r3,%r3                 # int
1275         jg      sys_eventfd2
1276
1277 ENTRY(sys_inotify_init1_wrapper)
1278         lgfr    %r2,%r2                 # int
1279         jg      sys_inotify_init1
1280
1281 ENTRY(sys_pipe2_wrapper)
1282         llgtr   %r2,%r2                 # u32 *
1283         lgfr    %r3,%r3                 # int
1284         jg      sys_pipe2               # branch to system call
1285
1286 ENTRY(sys_dup3_wrapper)
1287         llgfr   %r2,%r2                 # unsigned int
1288         llgfr   %r3,%r3                 # unsigned int
1289         lgfr    %r4,%r4                 # int
1290         jg      sys_dup3                # branch to system call
1291
1292 ENTRY(sys_epoll_create1_wrapper)
1293         lgfr    %r2,%r2                 # int
1294         jg      sys_epoll_create1       # branch to system call
1295
1296 ENTRY(sys32_readahead_wrapper)
1297         lgfr    %r2,%r2                 # int
1298         llgfr   %r3,%r3                 # u32
1299         llgfr   %r4,%r4                 # u32
1300         lgfr    %r5,%r5                 # s32
1301         jg      sys32_readahead         # branch to system call
1302
1303 ENTRY(sys_tkill_wrapper)
1304         lgfr    %r2,%r2                 # pid_t
1305         lgfr    %r3,%r3                 # int
1306         jg      sys_tkill               # branch to system call
1307
1308 ENTRY(sys_tgkill_wrapper)
1309         lgfr    %r2,%r2                 # pid_t
1310         lgfr    %r3,%r3                 # pid_t
1311         lgfr    %r4,%r4                 # int
1312         jg      sys_tgkill              # branch to system call
1313
1314 ENTRY(compat_sys_keyctl_wrapper)
1315         llgfr   %r2,%r2                 # u32
1316         llgfr   %r3,%r3                 # u32
1317         llgfr   %r4,%r4                 # u32
1318         llgfr   %r5,%r5                 # u32
1319         llgfr   %r6,%r6                 # u32
1320         jg      compat_sys_keyctl       # branch to system call
1321
1322 ENTRY(sys_perf_event_open_wrapper)
1323         llgtr   %r2,%r2                 # const struct perf_event_attr *
1324         lgfr    %r3,%r3                 # pid_t
1325         lgfr    %r4,%r4                 # int
1326         lgfr    %r5,%r5                 # int
1327         llgfr   %r6,%r6                 # unsigned long
1328         jg      sys_perf_event_open     # branch to system call
1329
1330 ENTRY(sys_clone_wrapper)
1331         llgfr   %r2,%r2                 # unsigned long
1332         llgfr   %r3,%r3                 # unsigned long
1333         llgtr   %r4,%r4                 # int *
1334         llgtr   %r5,%r5                 # int *
1335         jg      sys_clone               # branch to system call
1336
1337 ENTRY(sys32_execve_wrapper)
1338         llgtr   %r2,%r2                 # char *
1339         llgtr   %r3,%r3                 # compat_uptr_t *
1340         llgtr   %r4,%r4                 # compat_uptr_t *
1341         jg      compat_sys_execve       # branch to system call
1342
1343 ENTRY(sys_fanotify_init_wrapper)
1344         llgfr   %r2,%r2                 # unsigned int
1345         llgfr   %r3,%r3                 # unsigned int
1346         jg      sys_fanotify_init       # branch to system call
1347
1348 ENTRY(sys_prlimit64_wrapper)
1349         lgfr    %r2,%r2                 # pid_t
1350         llgfr   %r3,%r3                 # unsigned int
1351         llgtr   %r4,%r4                 # const struct rlimit64 __user *
1352         llgtr   %r5,%r5                 # struct rlimit64 __user *
1353         jg      sys_prlimit64           # branch to system call
1354
1355 ENTRY(sys_name_to_handle_at_wrapper)
1356         lgfr    %r2,%r2                 # int
1357         llgtr   %r3,%r3                 # const char __user *
1358         llgtr   %r4,%r4                 # struct file_handle __user *
1359         llgtr   %r5,%r5                 # int __user *
1360         lgfr    %r6,%r6                 # int
1361         jg      sys_name_to_handle_at
1362
1363 ENTRY(compat_sys_clock_adjtime_wrapper)
1364         lgfr    %r2,%r2                 # clockid_t (int)
1365         llgtr   %r3,%r3                 # struct compat_timex __user *
1366         jg      compat_sys_clock_adjtime
1367
1368 ENTRY(sys_syncfs_wrapper)
1369         lgfr    %r2,%r2                 # int
1370         jg      sys_syncfs
1371
1372 ENTRY(sys_setns_wrapper)
1373         lgfr    %r2,%r2                 # int
1374         lgfr    %r3,%r3                 # int
1375         jg      sys_setns
1376
1377 ENTRY(compat_sys_process_vm_readv_wrapper)
1378         lgfr    %r2,%r2                 # compat_pid_t
1379         llgtr   %r3,%r3                 # struct compat_iovec __user *
1380         llgfr   %r4,%r4                 # unsigned long
1381         llgtr   %r5,%r5                 # struct compat_iovec __user *
1382         llgfr   %r6,%r6                 # unsigned long
1383         llgf    %r0,164(%r15)           # unsigned long
1384         stg     %r0,160(%r15)
1385         jg      compat_sys_process_vm_readv
1386
1387 ENTRY(compat_sys_process_vm_writev_wrapper)
1388         lgfr    %r2,%r2                 # compat_pid_t
1389         llgtr   %r3,%r3                 # struct compat_iovec __user *
1390         llgfr   %r4,%r4                 # unsigned long
1391         llgtr   %r5,%r5                 # struct compat_iovec __user *
1392         llgfr   %r6,%r6                 # unsigned long
1393         llgf    %r0,164(%r15)           # unsigned long
1394         stg     %r0,160(%r15)
1395         jg      compat_sys_process_vm_writev
1396
1397 ENTRY(sys_s390_runtime_instr_wrapper)
1398         lgfr    %r2,%r2                 # int
1399         lgfr    %r3,%r3                 # int
1400         jg      sys_s390_runtime_instr
1401
1402 ENTRY(sys_kcmp_wrapper)
1403         lgfr    %r2,%r2                 # pid_t
1404         lgfr    %r3,%r3                 # pid_t
1405         lgfr    %r4,%r4                 # int
1406         llgfr   %r5,%r5                 # unsigned long
1407         llgfr   %r6,%r6                 # unsigned long
1408         jg      sys_kcmp
1409
1410 ENTRY(sys_finit_module_wrapper)
1411         lgfr    %r2,%r2                 # int
1412         llgtr   %r3,%r3                 # const char __user *
1413         lgfr    %r4,%r4                 # int
1414         jg      sys_finit_module