arch/s390/kernel/compat_wrapper.S

   1 /*
   2 *  arch/s390/kernel/sys_wrapper31.S
   3 *    wrapper for 31 bit compatible system calls.
   4 *
   5 *  S390 version
   6 *    Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
   7 *    Author(s): Gerhard Tonn (ton@de.ibm.com),
   8 *               Thomas Spatzier (tspat@de.ibm.com)
   9 */
  10
  11         .globl  sys32_exit_wrapper
  12 sys32_exit_wrapper:
  13         lgfr    %r2,%r2                 # int
  14         jg      sys_exit                # branch to sys_exit
  15
  16         .globl  sys32_read_wrapper
  17 sys32_read_wrapper:
  18         llgfr   %r2,%r2                 # unsigned int
  19         llgtr   %r3,%r3                 # char *
  20         llgfr   %r4,%r4                 # size_t
  21         jg      sys32_read              # branch to sys_read
  22
  23         .globl  sys32_write_wrapper
  24 sys32_write_wrapper:
  25         llgfr   %r2,%r2                 # unsigned int
  26         llgtr   %r3,%r3                 # const char *
  27         llgfr   %r4,%r4                 # size_t
  28         jg      sys32_write             # branch to system call
  29
  30         .globl  sys32_open_wrapper
  31 sys32_open_wrapper:
  32         llgtr   %r2,%r2                 # const char *
  33         lgfr    %r3,%r3                 # int
  34         lgfr    %r4,%r4                 # int
  35         jg      sys_open                # branch to system call
  36
  37         .globl  sys32_close_wrapper
  38 sys32_close_wrapper:
  39         llgfr   %r2,%r2                 # unsigned int
  40         jg      sys_close               # branch to system call
  41
  42         .globl  sys32_creat_wrapper
  43 sys32_creat_wrapper:
  44         llgtr   %r2,%r2                 # const char *
  45         lgfr    %r3,%r3                 # int
  46         jg      sys_creat               # branch to system call
  47
  48         .globl  sys32_link_wrapper
  49 sys32_link_wrapper:
  50         llgtr   %r2,%r2                 # const char *
  51         llgtr   %r3,%r3                 # const char *
  52         jg      sys_link                # branch to system call
  53
  54         .globl  sys32_unlink_wrapper
  55 sys32_unlink_wrapper:
  56         llgtr   %r2,%r2                 # const char *
  57         jg      sys_unlink              # branch to system call
  58
  59         .globl  sys32_chdir_wrapper
  60 sys32_chdir_wrapper:
  61         llgtr   %r2,%r2                 # const char *
  62         jg      sys_chdir               # branch to system call
  63
  64         .globl  sys32_time_wrapper
  65 sys32_time_wrapper:
  66         llgtr   %r2,%r2                 # int *
  67         jg      compat_sys_time         # branch to system call
  68
  69         .globl  sys32_mknod_wrapper
  70 sys32_mknod_wrapper:
  71         llgtr   %r2,%r2                 # const char *
  72         lgfr    %r3,%r3                 # int
  73         llgfr   %r4,%r4                 # dev
  74         jg      sys_mknod               # branch to system call
  75
  76         .globl  sys32_chmod_wrapper
  77 sys32_chmod_wrapper:
  78         llgtr   %r2,%r2                 # const char *
  79         llgfr   %r3,%r3                 # mode_t
  80         jg      sys_chmod               # branch to system call
  81
  82         .globl  sys32_lchown16_wrapper
  83 sys32_lchown16_wrapper:
  84         llgtr   %r2,%r2                 # const char *
  85         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
  86         llgfr   %r4,%r4                 # __kernel_old_uid_emu31_t
  87         jg      sys32_lchown16          # branch to system call
  88
  89         .globl  sys32_lseek_wrapper
  90 sys32_lseek_wrapper:
  91         llgfr   %r2,%r2                 # unsigned int
  92         lgfr    %r3,%r3                 # off_t
  93         llgfr   %r4,%r4                 # unsigned int
  94         jg      sys_lseek               # branch to system call
  95
  96 #sys32_getpid_wrapper                           # void
  97
  98         .globl  sys32_mount_wrapper
  99 sys32_mount_wrapper:
 100         llgtr   %r2,%r2                 # char *
 101         llgtr   %r3,%r3                 # char *
 102         llgtr   %r4,%r4                 # char *
 103         llgfr   %r5,%r5                 # unsigned long
 104         llgtr   %r6,%r6                 # void *
 105         jg      compat_sys_mount        # branch to system call
 106
 107         .globl  sys32_oldumount_wrapper
 108 sys32_oldumount_wrapper:
 109         llgtr   %r2,%r2                 # char *
 110         jg      sys_oldumount           # branch to system call
 111
 112         .globl  sys32_setuid16_wrapper
 113 sys32_setuid16_wrapper:
 114         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 115         jg      sys32_setuid16          # branch to system call
 116
 117 #sys32_getuid16_wrapper                 # void
 118
 119         .globl  sys32_ptrace_wrapper
 120 sys32_ptrace_wrapper:
 121         lgfr    %r2,%r2                 # long
 122         lgfr    %r3,%r3                 # long
 123         llgtr   %r4,%r4                 # long
 124         llgfr   %r5,%r5                 # long
 125         jg      sys_ptrace              # branch to system call
 126
 127         .globl  sys32_alarm_wrapper
 128 sys32_alarm_wrapper:
 129         llgfr   %r2,%r2                 # unsigned int
 130         jg      sys_alarm               # branch to system call
 131
 132 #sys32_pause_wrapper                    # void
 133
 134         .globl  compat_sys_utime_wrapper
 135 compat_sys_utime_wrapper:
 136         llgtr   %r2,%r2                 # char *
 137         llgtr   %r3,%r3                 # struct compat_utimbuf *
 138         jg      compat_sys_utime        # branch to system call
 139
 140         .globl  sys32_access_wrapper
 141 sys32_access_wrapper:
 142         llgtr   %r2,%r2                 # const char *
 143         lgfr    %r3,%r3                 # int
 144         jg      sys_access              # branch to system call
 145
 146         .globl  sys32_nice_wrapper
 147 sys32_nice_wrapper:
 148         lgfr    %r2,%r2                 # int
 149         jg      sys_nice                # branch to system call
 150
 151 #sys32_sync_wrapper                     # void
 152
 153         .globl  sys32_kill_wrapper
 154 sys32_kill_wrapper:
 155         lgfr    %r2,%r2                 # int
 156         lgfr    %r3,%r3                 # int
 157         jg      sys_kill                # branch to system call
 158
 159         .globl  sys32_rename_wrapper
 160 sys32_rename_wrapper:
 161         llgtr   %r2,%r2                 # const char *
 162         llgtr   %r3,%r3                 # const char *
 163         jg      sys_rename              # branch to system call
 164
 165         .globl  sys32_mkdir_wrapper
 166 sys32_mkdir_wrapper:
 167         llgtr   %r2,%r2                 # const char *
 168         lgfr    %r3,%r3                 # int
 169         jg      sys_mkdir               # branch to system call
 170
 171         .globl  sys32_rmdir_wrapper
 172 sys32_rmdir_wrapper:
 173         llgtr   %r2,%r2                 # const char *
 174         jg      sys_rmdir               # branch to system call
 175
 176         .globl  sys32_dup_wrapper
 177 sys32_dup_wrapper:
 178         llgfr   %r2,%r2                 # unsigned int
 179         jg      sys_dup                 # branch to system call
 180
 181         .globl  sys32_pipe_wrapper
 182 sys32_pipe_wrapper:
 183         llgtr   %r2,%r2                 # u32 *
 184         jg      sys_pipe                # branch to system call
 185
 186         .globl  compat_sys_times_wrapper
 187 compat_sys_times_wrapper:
 188         llgtr   %r2,%r2                 # struct compat_tms *
 189         jg      compat_sys_times        # branch to system call
 190
 191         .globl  sys32_brk_wrapper
 192 sys32_brk_wrapper:
 193         llgtr   %r2,%r2                 # unsigned long
 194         jg      sys_brk                 # branch to system call
 195
 196         .globl  sys32_setgid16_wrapper
 197 sys32_setgid16_wrapper:
 198         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 199         jg      sys32_setgid16          # branch to system call
 200
 201 #sys32_getgid16_wrapper                 # void
 202
 203         .globl sys32_signal_wrapper
 204 sys32_signal_wrapper:
 205         lgfr    %r2,%r2                 # int
 206         llgtr   %r3,%r3                 # __sighandler_t
 207         jg      sys_signal
 208
 209 #sys32_geteuid16_wrapper                # void
 210
 211 #sys32_getegid16_wrapper                # void
 212
 213         .globl  sys32_acct_wrapper
 214 sys32_acct_wrapper:
 215         llgtr   %r2,%r2                 # char *
 216         jg      sys_acct                # branch to system call
 217
 218         .globl  sys32_umount_wrapper
 219 sys32_umount_wrapper:
 220         llgtr   %r2,%r2                 # char *
 221         lgfr    %r3,%r3                 # int
 222         jg      sys_umount              # branch to system call
 223
 224         .globl  compat_sys_ioctl_wrapper
 225 compat_sys_ioctl_wrapper:
 226         llgfr   %r2,%r2                 # unsigned int
 227         llgfr   %r3,%r3                 # unsigned int
 228         llgfr   %r4,%r4                 # unsigned int
 229         jg      compat_sys_ioctl        # branch to system call
 230
 231         .globl  compat_sys_fcntl_wrapper
 232 compat_sys_fcntl_wrapper:
 233         llgfr   %r2,%r2                 # unsigned int
 234         llgfr   %r3,%r3                 # unsigned int
 235         llgfr   %r4,%r4                 # unsigned long
 236         jg      compat_sys_fcntl        # branch to system call
 237
 238         .globl  sys32_setpgid_wrapper
 239 sys32_setpgid_wrapper:
 240         lgfr    %r2,%r2                 # pid_t
 241         lgfr    %r3,%r3                 # pid_t
 242         jg      sys_setpgid             # branch to system call
 243
 244         .globl  sys32_umask_wrapper
 245 sys32_umask_wrapper:
 246         lgfr    %r2,%r2                 # int
 247         jg      sys_umask               # branch to system call
 248
 249         .globl  sys32_chroot_wrapper
 250 sys32_chroot_wrapper:
 251         llgtr   %r2,%r2                 # char *
 252         jg      sys_chroot              # branch to system call
 253
 254         .globl sys32_ustat_wrapper
 255 sys32_ustat_wrapper:
 256         llgfr   %r2,%r2                 # dev_t
 257         llgtr   %r3,%r3                 # struct ustat *
 258         jg      sys_ustat
 259
 260         .globl  sys32_dup2_wrapper
 261 sys32_dup2_wrapper:
 262         llgfr   %r2,%r2                 # unsigned int
 263         llgfr   %r3,%r3                 # unsigned int
 264         jg      sys_dup2                # branch to system call
 265
 266 #sys32_getppid_wrapper                  # void
 267
 268 #sys32_getpgrp_wrapper                  # void
 269
 270 #sys32_setsid_wrapper                   # void
 271
 272         .globl  sys32_sigaction_wrapper
 273 sys32_sigaction_wrapper:
 274         lgfr    %r2,%r2                 # int
 275         llgtr   %r3,%r3                 # const struct old_sigaction *
 276         llgtr   %r4,%r4                 # struct old_sigaction32 *
 277         jg      sys32_sigaction         # branch to system call
 278
 279         .globl  sys32_setreuid16_wrapper
 280 sys32_setreuid16_wrapper:
 281         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 282         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
 283         jg      sys32_setreuid16        # branch to system call
 284
 285         .globl  sys32_setregid16_wrapper
 286 sys32_setregid16_wrapper:
 287         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 288         llgfr   %r3,%r3                 # __kernel_old_gid_emu31_t
 289         jg      sys32_setregid16        # branch to system call
 290
 291 #sys32_sigsuspend_wrapper               # done in sigsuspend_glue
 292
 293         .globl  compat_sys_sigpending_wrapper
 294 compat_sys_sigpending_wrapper:
 295         llgtr   %r2,%r2                 # compat_old_sigset_t *
 296         jg      compat_sys_sigpending   # branch to system call
 297
 298         .globl  sys32_sethostname_wrapper
 299 sys32_sethostname_wrapper:
 300         llgtr   %r2,%r2                 # char *
 301         lgfr    %r3,%r3                 # int
 302         jg      sys_sethostname         # branch to system call
 303
 304         .globl  compat_sys_setrlimit_wrapper
 305 compat_sys_setrlimit_wrapper:
 306         llgfr   %r2,%r2                 # unsigned int
 307         llgtr   %r3,%r3                 # struct rlimit_emu31 *
 308         jg      compat_sys_setrlimit    # branch to system call
 309
 310         .globl  compat_sys_old_getrlimit_wrapper
 311 compat_sys_old_getrlimit_wrapper:
 312         llgfr   %r2,%r2                 # unsigned int
 313         llgtr   %r3,%r3                 # struct rlimit_emu31 *
 314         jg      compat_sys_old_getrlimit # branch to system call
 315
 316         .globl  compat_sys_getrlimit_wrapper
 317 compat_sys_getrlimit_wrapper:
 318         llgfr   %r2,%r2                 # unsigned int
 319         llgtr   %r3,%r3                 # struct rlimit_emu31 *
 320         jg      compat_sys_getrlimit    # branch to system call
 321
 322         .globl  sys32_mmap2_wrapper
 323 sys32_mmap2_wrapper:
 324         llgtr   %r2,%r2                 # struct mmap_arg_struct_emu31 *
 325         jg      sys32_mmap2                     # branch to system call
 326
 327         .globl  compat_sys_getrusage_wrapper
 328 compat_sys_getrusage_wrapper:
 329         lgfr    %r2,%r2                 # int
 330         llgtr   %r3,%r3                 # struct rusage_emu31 *
 331         jg      compat_sys_getrusage    # branch to system call
 332
 333         .globl  sys32_gettimeofday_wrapper
 334 sys32_gettimeofday_wrapper:
 335         llgtr   %r2,%r2                 # struct timeval_emu31 *
 336         llgtr   %r3,%r3                 # struct timezone *
 337         jg      sys32_gettimeofday      # branch to system call
 338
 339         .globl  sys32_settimeofday_wrapper
 340 sys32_settimeofday_wrapper:
 341         llgtr   %r2,%r2                 # struct timeval_emu31 *
 342         llgtr   %r3,%r3                 # struct timezone *
 343         jg      sys32_settimeofday      # branch to system call
 344
 345         .globl  sys32_getgroups16_wrapper
 346 sys32_getgroups16_wrapper:
 347         lgfr    %r2,%r2                 # int
 348         llgtr   %r3,%r3                 # __kernel_old_gid_emu31_t *
 349         jg      sys32_getgroups16       # branch to system call
 350
 351         .globl  sys32_setgroups16_wrapper
 352 sys32_setgroups16_wrapper:
 353         lgfr    %r2,%r2                 # int
 354         llgtr   %r3,%r3                 # __kernel_old_gid_emu31_t *
 355         jg      sys32_setgroups16       # branch to system call
 356
 357         .globl  sys32_symlink_wrapper
 358 sys32_symlink_wrapper:
 359         llgtr   %r2,%r2                 # const char *
 360         llgtr   %r3,%r3                 # const char *
 361         jg      sys_symlink             # branch to system call
 362
 363         .globl  sys32_readlink_wrapper
 364 sys32_readlink_wrapper:
 365         llgtr   %r2,%r2                 # const char *
 366         llgtr   %r3,%r3                 # char *
 367         lgfr    %r4,%r4                 # int
 368         jg      sys_readlink            # branch to system call
 369
 370         .globl  sys32_uselib_wrapper
 371 sys32_uselib_wrapper:
 372         llgtr   %r2,%r2                 # const char *
 373         jg      sys_uselib              # branch to system call
 374
 375         .globl  sys32_swapon_wrapper
 376 sys32_swapon_wrapper:
 377         llgtr   %r2,%r2                 # const char *
 378         lgfr    %r3,%r3                 # int
 379         jg      sys_swapon              # branch to system call
 380
 381         .globl  sys32_reboot_wrapper
 382 sys32_reboot_wrapper:
 383         lgfr    %r2,%r2                 # int
 384         lgfr    %r3,%r3                 # int
 385         llgfr   %r4,%r4                 # unsigned int
 386         llgtr   %r5,%r5                 # void *
 387         jg      sys_reboot              # branch to system call
 388
 389         .globl  old32_readdir_wrapper
 390 old32_readdir_wrapper:
 391         llgfr   %r2,%r2                 # unsigned int
 392         llgtr   %r3,%r3                 # void *
 393         llgfr   %r4,%r4                 # unsigned int
 394         jg      compat_sys_old_readdir  # branch to system call
 395
 396         .globl  old32_mmap_wrapper
 397 old32_mmap_wrapper:
 398         llgtr   %r2,%r2                 # struct mmap_arg_struct_emu31 *
 399         jg      old32_mmap              # branch to system call
 400
 401         .globl  sys32_munmap_wrapper
 402 sys32_munmap_wrapper:
 403         llgfr   %r2,%r2                 # unsigned long
 404         llgfr   %r3,%r3                 # size_t
 405         jg      sys_munmap              # branch to system call
 406
 407         .globl  sys32_truncate_wrapper
 408 sys32_truncate_wrapper:
 409         llgtr   %r2,%r2                 # const char *
 410         llgfr   %r3,%r3                 # unsigned long
 411         jg      sys_truncate            # branch to system call
 412
 413         .globl  sys32_ftruncate_wrapper
 414 sys32_ftruncate_wrapper:
 415         llgfr   %r2,%r2                 # unsigned int
 416         llgfr   %r3,%r3                 # unsigned long
 417         jg      sys_ftruncate           # branch to system call
 418
 419         .globl  sys32_fchmod_wrapper
 420 sys32_fchmod_wrapper:
 421         llgfr   %r2,%r2                 # unsigned int
 422         llgfr   %r3,%r3                 # mode_t
 423         jg      sys_fchmod              # branch to system call
 424
 425         .globl  sys32_fchown16_wrapper
 426 sys32_fchown16_wrapper:
 427         llgfr   %r2,%r2                 # unsigned int
 428         llgfr   %r3,%r3                 # compat_uid_t
 429         llgfr   %r4,%r4                 # compat_uid_t
 430         jg      sys32_fchown16          # branch to system call
 431
 432         .globl  sys32_getpriority_wrapper
 433 sys32_getpriority_wrapper:
 434         lgfr    %r2,%r2                 # int
 435         lgfr    %r3,%r3                 # int
 436         jg      sys_getpriority         # branch to system call
 437
 438         .globl  sys32_setpriority_wrapper
 439 sys32_setpriority_wrapper:
 440         lgfr    %r2,%r2                 # int
 441         lgfr    %r3,%r3                 # int
 442         lgfr    %r4,%r4                 # int
 443         jg      sys_setpriority         # branch to system call
 444
 445         .globl  compat_sys_statfs_wrapper
 446 compat_sys_statfs_wrapper:
 447         llgtr   %r2,%r2                 # char *
 448         llgtr   %r3,%r3                 # struct compat_statfs *
 449         jg      compat_sys_statfs       # branch to system call
 450
 451         .globl  compat_sys_fstatfs_wrapper
 452 compat_sys_fstatfs_wrapper:
 453         llgfr   %r2,%r2                 # unsigned int
 454         llgtr   %r3,%r3                 # struct compat_statfs *
 455         jg      compat_sys_fstatfs      # branch to system call
 456
 457         .globl  compat_sys_socketcall_wrapper
 458 compat_sys_socketcall_wrapper:
 459         lgfr    %r2,%r2                 # int
 460         llgtr   %r3,%r3                 # u32 *
 461         jg      compat_sys_socketcall   # branch to system call
 462
 463         .globl  sys32_syslog_wrapper
 464 sys32_syslog_wrapper:
 465         lgfr    %r2,%r2                 # int
 466         llgtr   %r3,%r3                 # char *
 467         lgfr    %r4,%r4                 # int
 468         jg      sys_syslog              # branch to system call
 469
 470         .globl  compat_sys_setitimer_wrapper
 471 compat_sys_setitimer_wrapper:
 472         lgfr    %r2,%r2                 # int
 473         llgtr   %r3,%r3                 # struct itimerval_emu31 *
 474         llgtr   %r4,%r4                 # struct itimerval_emu31 *
 475         jg      compat_sys_setitimer    # branch to system call
 476
 477         .globl  compat_sys_getitimer_wrapper
 478 compat_sys_getitimer_wrapper:
 479         lgfr    %r2,%r2                 # int
 480         llgtr   %r3,%r3                 # struct itimerval_emu31 *
 481         jg      compat_sys_getitimer    # branch to system call
 482
 483         .globl  compat_sys_newstat_wrapper
 484 compat_sys_newstat_wrapper:
 485         llgtr   %r2,%r2                 # char *
 486         llgtr   %r3,%r3                 # struct stat_emu31 *
 487         jg      compat_sys_newstat      # branch to system call
 488
 489         .globl  compat_sys_newlstat_wrapper
 490 compat_sys_newlstat_wrapper:
 491         llgtr   %r2,%r2                 # char *
 492         llgtr   %r3,%r3                 # struct stat_emu31 *
 493         jg      compat_sys_newlstat     # branch to system call
 494
 495         .globl  compat_sys_newfstat_wrapper
 496 compat_sys_newfstat_wrapper:
 497         llgfr   %r2,%r2                 # unsigned int
 498         llgtr   %r3,%r3                 # struct stat_emu31 *
 499         jg      compat_sys_newfstat     # branch to system call
 500
 501 #sys32_vhangup_wrapper                  # void
 502
 503         .globl  compat_sys_wait4_wrapper
 504 compat_sys_wait4_wrapper:
 505         lgfr    %r2,%r2                 # pid_t
 506         llgtr   %r3,%r3                 # unsigned int *
 507         lgfr    %r4,%r4                 # int
 508         llgtr   %r5,%r5                 # struct rusage *
 509         jg      compat_sys_wait4        # branch to system call
 510
 511         .globl  sys32_swapoff_wrapper
 512 sys32_swapoff_wrapper:
 513         llgtr   %r2,%r2                 # const char *
 514         jg      sys_swapoff             # branch to system call
 515
 516         .globl  sys32_sysinfo_wrapper
 517 sys32_sysinfo_wrapper:
 518         llgtr   %r2,%r2                 # struct sysinfo_emu31 *
 519         jg      sys32_sysinfo           # branch to system call
 520
 521         .globl  sys32_ipc_wrapper
 522 sys32_ipc_wrapper:
 523         llgfr   %r2,%r2                 # uint
 524         lgfr    %r3,%r3                 # int
 525         lgfr    %r4,%r4                 # int
 526         lgfr    %r5,%r5                 # int
 527         llgfr   %r6,%r6                 # u32
 528         jg      sys32_ipc               # branch to system call
 529
 530         .globl  sys32_fsync_wrapper
 531 sys32_fsync_wrapper:
 532         llgfr   %r2,%r2                 # unsigned int
 533         jg      sys_fsync               # branch to system call
 534
 535 #sys32_sigreturn_wrapper                # done in sigreturn_glue
 536
 537 #sys32_clone_wrapper                    # done in clone_glue
 538
 539         .globl  sys32_setdomainname_wrapper
 540 sys32_setdomainname_wrapper:
 541         llgtr   %r2,%r2                 # char *
 542         lgfr    %r3,%r3                 # int
 543         jg      sys_setdomainname       # branch to system call
 544
 545         .globl  sys32_newuname_wrapper
 546 sys32_newuname_wrapper:
 547         llgtr   %r2,%r2                 # struct new_utsname *
 548         jg      s390x_newuname          # branch to system call
 549
 550         .globl  sys32_adjtimex_wrapper
 551 sys32_adjtimex_wrapper:
 552         llgtr   %r2,%r2                 # struct timex_emu31 *
 553         jg      sys32_adjtimex          # branch to system call
 554
 555         .globl  sys32_mprotect_wrapper
 556 sys32_mprotect_wrapper:
 557         llgtr   %r2,%r2                 # unsigned long (actually pointer
 558         llgfr   %r3,%r3                 # size_t
 559         llgfr   %r4,%r4                 # unsigned long
 560         jg      sys_mprotect            # branch to system call
 561
 562         .globl  compat_sys_sigprocmask_wrapper
 563 compat_sys_sigprocmask_wrapper:
 564         lgfr    %r2,%r2                 # int
 565         llgtr   %r3,%r3                 # compat_old_sigset_t *
 566         llgtr   %r4,%r4                 # compat_old_sigset_t *
 567         jg      compat_sys_sigprocmask          # branch to system call
 568
 569         .globl  sys32_init_module_wrapper
 570 sys32_init_module_wrapper:
 571         llgtr   %r2,%r2                 # void *
 572         llgfr   %r3,%r3                 # unsigned long
 573         llgtr   %r4,%r4                 # char *
 574         jg      sys32_init_module       # branch to system call
 575
 576         .globl  sys32_delete_module_wrapper
 577 sys32_delete_module_wrapper:
 578         llgtr   %r2,%r2                 # const char *
 579         llgfr   %r3,%r3                 # unsigned int
 580         jg      sys32_delete_module     # branch to system call
 581
 582         .globl  sys32_quotactl_wrapper
 583 sys32_quotactl_wrapper:
 584         llgfr   %r2,%r2                 # unsigned int
 585         llgtr   %r3,%r3                 # const char *
 586         llgfr   %r4,%r4                 # qid_t
 587         llgtr   %r5,%r5                 # caddr_t
 588         jg      sys_quotactl            # branch to system call
 589
 590         .globl  sys32_getpgid_wrapper
 591 sys32_getpgid_wrapper:
 592         lgfr    %r2,%r2                 # pid_t
 593         jg      sys_getpgid             # branch to system call
 594
 595         .globl  sys32_fchdir_wrapper
 596 sys32_fchdir_wrapper:
 597         llgfr   %r2,%r2                 # unsigned int
 598         jg      sys_fchdir              # branch to system call
 599
 600         .globl  sys32_bdflush_wrapper
 601 sys32_bdflush_wrapper:
 602         lgfr    %r2,%r2                 # int
 603         lgfr    %r3,%r3                 # long
 604         jg      sys_bdflush             # branch to system call
 605
 606         .globl  sys32_sysfs_wrapper
 607 sys32_sysfs_wrapper:
 608         lgfr    %r2,%r2                 # int
 609         llgfr   %r3,%r3                 # unsigned long
 610         llgfr   %r4,%r4                 # unsigned long
 611         jg      sys_sysfs               # branch to system call
 612
 613         .globl  sys32_personality_wrapper
 614 sys32_personality_wrapper:
 615         llgfr   %r2,%r2                 # unsigned long
 616         jg      s390x_personality       # branch to system call
 617
 618         .globl  sys32_setfsuid16_wrapper
 619 sys32_setfsuid16_wrapper:
 620         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 621         jg      sys32_setfsuid16        # branch to system call
 622
 623         .globl  sys32_setfsgid16_wrapper
 624 sys32_setfsgid16_wrapper:
 625         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 626         jg      sys32_setfsgid16        # branch to system call
 627
 628         .globl  sys32_llseek_wrapper
 629 sys32_llseek_wrapper:
 630         llgfr   %r2,%r2                 # unsigned int
 631         llgfr   %r3,%r3                 # unsigned long
 632         llgfr   %r4,%r4                 # unsigned long
 633         llgtr   %r5,%r5                 # loff_t *
 634         llgfr   %r6,%r6                 # unsigned int
 635         jg      sys_llseek              # branch to system call
 636
 637         .globl  sys32_getdents_wrapper
 638 sys32_getdents_wrapper:
 639         llgfr   %r2,%r2                 # unsigned int
 640         llgtr   %r3,%r3                 # void *
 641         llgfr   %r4,%r4                 # unsigned int
 642         jg      compat_sys_getdents     # branch to system call
 643
 644         .globl  compat_sys_select_wrapper
 645 compat_sys_select_wrapper:
 646         lgfr    %r2,%r2                 # int
 647         llgtr   %r3,%r3                 # compat_fd_set *
 648         llgtr   %r4,%r4                 # compat_fd_set *
 649         llgtr   %r5,%r5                 # compat_fd_set *
 650         llgtr   %r6,%r6                 # struct compat_timeval *
 651         jg      compat_sys_select       # branch to system call
 652
 653         .globl  sys32_flock_wrapper
 654 sys32_flock_wrapper:
 655         llgfr   %r2,%r2                 # unsigned int
 656         llgfr   %r3,%r3                 # unsigned int
 657         jg      sys_flock               # branch to system call
 658
 659         .globl  sys32_msync_wrapper
 660 sys32_msync_wrapper:
 661         llgfr   %r2,%r2                 # unsigned long
 662         llgfr   %r3,%r3                 # size_t
 663         lgfr    %r4,%r4                 # int
 664         jg      sys_msync               # branch to system call
 665
 666         .globl  compat_sys_readv_wrapper
 667 compat_sys_readv_wrapper:
 668         lgfr    %r2,%r2                 # int
 669         llgtr   %r3,%r3                 # const struct compat_iovec *
 670         llgfr   %r4,%r4                 # unsigned long
 671         jg      compat_sys_readv        # branch to system call
 672
 673         .globl  compat_sys_writev_wrapper
 674 compat_sys_writev_wrapper:
 675         lgfr    %r2,%r2                 # int
 676         llgtr   %r3,%r3                 # const struct compat_iovec *
 677         llgfr   %r4,%r4                 # unsigned long
 678         jg      compat_sys_writev       # branch to system call
 679
 680         .globl  sys32_getsid_wrapper
 681 sys32_getsid_wrapper:
 682         lgfr    %r2,%r2                 # pid_t
 683         jg      sys_getsid              # branch to system call
 684
 685         .globl  sys32_fdatasync_wrapper
 686 sys32_fdatasync_wrapper:
 687         llgfr   %r2,%r2                 # unsigned int
 688         jg      sys_fdatasync           # branch to system call
 689
 690 #sys32_sysctl_wrapper                   # tbd
 691
 692         .globl  sys32_mlock_wrapper
 693 sys32_mlock_wrapper:
 694         llgfr   %r2,%r2                 # unsigned long
 695         llgfr   %r3,%r3                 # size_t
 696         jg      sys_mlock               # branch to system call
 697
 698         .globl  sys32_munlock_wrapper
 699 sys32_munlock_wrapper:
 700         llgfr   %r2,%r2                 # unsigned long
 701         llgfr   %r3,%r3                 # size_t
 702         jg      sys_munlock             # branch to system call
 703
 704         .globl  sys32_mlockall_wrapper
 705 sys32_mlockall_wrapper:
 706         lgfr    %r2,%r2                 # int
 707         jg      sys_mlockall            # branch to system call
 708
 709 #sys32_munlockall_wrapper               # void
 710
 711         .globl  sys32_sched_setparam_wrapper
 712 sys32_sched_setparam_wrapper:
 713         lgfr    %r2,%r2                 # pid_t
 714         llgtr   %r3,%r3                 # struct sched_param *
 715         jg      sys_sched_setparam      # branch to system call
 716
 717         .globl  sys32_sched_getparam_wrapper
 718 sys32_sched_getparam_wrapper:
 719         lgfr    %r2,%r2                 # pid_t
 720         llgtr   %r3,%r3                 # struct sched_param *
 721         jg      sys_sched_getparam      # branch to system call
 722
 723         .globl  sys32_sched_setscheduler_wrapper
 724 sys32_sched_setscheduler_wrapper:
 725         lgfr    %r2,%r2                 # pid_t
 726         lgfr    %r3,%r3                 # int
 727         llgtr   %r4,%r4                 # struct sched_param *
 728         jg      sys_sched_setscheduler  # branch to system call
 729
 730         .globl  sys32_sched_getscheduler_wrapper
 731 sys32_sched_getscheduler_wrapper:
 732         lgfr    %r2,%r2                 # pid_t
 733         jg      sys_sched_getscheduler  # branch to system call
 734
 735 #sys32_sched_yield_wrapper              # void
 736
 737         .globl  sys32_sched_get_priority_max_wrapper
 738 sys32_sched_get_priority_max_wrapper:
 739         lgfr    %r2,%r2                 # int
 740         jg      sys_sched_get_priority_max      # branch to system call
 741
 742         .globl  sys32_sched_get_priority_min_wrapper
 743 sys32_sched_get_priority_min_wrapper:
 744         lgfr    %r2,%r2                 # int
 745         jg      sys_sched_get_priority_min      # branch to system call
 746
 747         .globl  sys32_sched_rr_get_interval_wrapper
 748 sys32_sched_rr_get_interval_wrapper:
 749         lgfr    %r2,%r2                 # pid_t
 750         llgtr   %r3,%r3                 # struct compat_timespec *
 751         jg      sys32_sched_rr_get_interval     # branch to system call
 752
 753         .globl  compat_sys_nanosleep_wrapper
 754 compat_sys_nanosleep_wrapper:
 755         llgtr   %r2,%r2                 # struct compat_timespec *
 756         llgtr   %r3,%r3                 # struct compat_timespec *
 757         jg      compat_sys_nanosleep            # branch to system call
 758
 759         .globl  sys32_mremap_wrapper
 760 sys32_mremap_wrapper:
 761         llgfr   %r2,%r2                 # unsigned long
 762         llgfr   %r3,%r3                 # unsigned long
 763         llgfr   %r4,%r4                 # unsigned long
 764         llgfr   %r5,%r5                 # unsigned long
 765         llgfr   %r6,%r6                 # unsigned long
 766         jg      sys_mremap              # branch to system call
 767
 768         .globl  sys32_setresuid16_wrapper
 769 sys32_setresuid16_wrapper:
 770         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 771         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
 772         llgfr   %r4,%r4                 # __kernel_old_uid_emu31_t
 773         jg      sys32_setresuid16       # branch to system call
 774
 775         .globl  sys32_getresuid16_wrapper
 776 sys32_getresuid16_wrapper:
 777         llgtr   %r2,%r2                 # __kernel_old_uid_emu31_t *
 778         llgtr   %r3,%r3                 # __kernel_old_uid_emu31_t *
 779         llgtr   %r4,%r4                 # __kernel_old_uid_emu31_t *
 780         jg      sys32_getresuid16       # branch to system call
 781
 782         .globl  sys32_poll_wrapper
 783 sys32_poll_wrapper:
 784         llgtr   %r2,%r2                 # struct pollfd *
 785         llgfr   %r3,%r3                 # unsigned int
 786         lgfr    %r4,%r4                 # long
 787         jg      sys_poll                # branch to system call
 788
 789         .globl  compat_sys_nfsservctl_wrapper
 790 compat_sys_nfsservctl_wrapper:
 791         lgfr    %r2,%r2                 # int
 792         llgtr   %r3,%r3                 # struct compat_nfsctl_arg*
 793         llgtr   %r4,%r4                 # union compat_nfsctl_res*
 794         jg      compat_sys_nfsservctl   # branch to system call
 795
 796         .globl  sys32_setresgid16_wrapper
 797 sys32_setresgid16_wrapper:
 798         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 799         llgfr   %r3,%r3                 # __kernel_old_gid_emu31_t
 800         llgfr   %r4,%r4                 # __kernel_old_gid_emu31_t
 801         jg      sys32_setresgid16       # branch to system call
 802
 803         .globl  sys32_getresgid16_wrapper
 804 sys32_getresgid16_wrapper:
 805         llgtr   %r2,%r2                 # __kernel_old_gid_emu31_t *
 806         llgtr   %r3,%r3                 # __kernel_old_gid_emu31_t *
 807         llgtr   %r4,%r4                 # __kernel_old_gid_emu31_t *
 808         jg      sys32_getresgid16       # branch to system call
 809
 810         .globl  sys32_prctl_wrapper
 811 sys32_prctl_wrapper:
 812         lgfr    %r2,%r2                 # int
 813         llgfr   %r3,%r3                 # unsigned long
 814         llgfr   %r4,%r4                 # unsigned long
 815         llgfr   %r5,%r5                 # unsigned long
 816         llgfr   %r6,%r6                 # unsigned long
 817         jg      sys_prctl               # branch to system call
 818
 819 #sys32_rt_sigreturn_wrapper             # done in rt_sigreturn_glue
 820
 821         .globl  sys32_rt_sigaction_wrapper
 822 sys32_rt_sigaction_wrapper:
 823         lgfr    %r2,%r2                 # int
 824         llgtr   %r3,%r3                 # const struct sigaction_emu31 *
 825         llgtr   %r4,%r4                 # const struct sigaction_emu31 *
 826         llgfr   %r5,%r5                 # size_t
 827         jg      sys32_rt_sigaction      # branch to system call
 828
 829         .globl  sys32_rt_sigprocmask_wrapper
 830 sys32_rt_sigprocmask_wrapper:
 831         lgfr    %r2,%r2                 # int
 832         llgtr   %r3,%r3                 # old_sigset_emu31 *
 833         llgtr   %r4,%r4                 # old_sigset_emu31 *
 834         llgfr   %r5,%r5                 # size_t
 835         jg      sys32_rt_sigprocmask    # branch to system call
 836
 837         .globl  sys32_rt_sigpending_wrapper
 838 sys32_rt_sigpending_wrapper:
 839         llgtr   %r2,%r2                 # sigset_emu31 *
 840         llgfr   %r3,%r3                 # size_t
 841         jg      sys32_rt_sigpending     # branch to system call
 842
 843         .globl  compat_sys_rt_sigtimedwait_wrapper
 844 compat_sys_rt_sigtimedwait_wrapper:
 845         llgtr   %r2,%r2                 # const sigset_emu31_t *
 846         llgtr   %r3,%r3                 # siginfo_emu31_t *
 847         llgtr   %r4,%r4                 # const struct compat_timespec *
 848         llgfr   %r5,%r5                 # size_t
 849         jg      compat_sys_rt_sigtimedwait      # branch to system call
 850
 851         .globl  sys32_rt_sigqueueinfo_wrapper
 852 sys32_rt_sigqueueinfo_wrapper:
 853         lgfr    %r2,%r2                 # int
 854         lgfr    %r3,%r3                 # int
 855         llgtr   %r4,%r4                 # siginfo_emu31_t *
 856         jg      sys32_rt_sigqueueinfo   # branch to system call
 857
 858 #sys32_rt_sigsuspend_wrapper            # done in rt_sigsuspend_glue
 859
 860         .globl  sys32_pread64_wrapper
 861 sys32_pread64_wrapper:
 862         llgfr   %r2,%r2                 # unsigned int
 863         llgtr   %r3,%r3                 # char *
 864         llgfr   %r4,%r4                 # size_t
 865         llgfr   %r5,%r5                 # u32
 866         llgfr   %r6,%r6                 # u32
 867         jg      sys32_pread64           # branch to system call
 868
 869         .globl  sys32_pwrite64_wrapper
 870 sys32_pwrite64_wrapper:
 871         llgfr   %r2,%r2                 # unsigned int
 872         llgtr   %r3,%r3                 # const char *
 873         llgfr   %r4,%r4                 # size_t
 874         llgfr   %r5,%r5                 # u32
 875         llgfr   %r6,%r6                 # u32
 876         jg      sys32_pwrite64          # branch to system call
 877
 878         .globl  sys32_chown16_wrapper
 879 sys32_chown16_wrapper:
 880         llgtr   %r2,%r2                 # const char *
 881         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
 882         llgfr   %r4,%r4                 # __kernel_old_gid_emu31_t
 883         jg      sys32_chown16           # branch to system call
 884
 885         .globl  sys32_getcwd_wrapper
 886 sys32_getcwd_wrapper:
 887         llgtr   %r2,%r2                 # char *
 888         llgfr   %r3,%r3                 # unsigned long
 889         jg      sys_getcwd              # branch to system call
 890
 891         .globl  sys32_capget_wrapper
 892 sys32_capget_wrapper:
 893         llgtr   %r2,%r2                 # cap_user_header_t
 894         llgtr   %r3,%r3                 # cap_user_data_t
 895         jg      sys_capget              # branch to system call
 896
 897         .globl  sys32_capset_wrapper
 898 sys32_capset_wrapper:
 899         llgtr   %r2,%r2                 # cap_user_header_t
 900         llgtr   %r3,%r3                 # const cap_user_data_t
 901         jg      sys_capset              # branch to system call
 902
 903         .globl sys32_sigaltstack_wrapper
 904 sys32_sigaltstack_wrapper:
 905         llgtr   %r2,%r2                 # const stack_emu31_t *
 906         llgtr   %r3,%r3                 # stack_emu31_t *
 907         jg      sys32_sigaltstack
 908
 909         .globl  sys32_sendfile_wrapper
 910 sys32_sendfile_wrapper:
 911         lgfr    %r2,%r2                 # int
 912         lgfr    %r3,%r3                 # int
 913         llgtr   %r4,%r4                 # __kernel_off_emu31_t *
 914         llgfr   %r5,%r5                 # size_t
 915         jg      sys32_sendfile          # branch to system call
 916
 917 #sys32_vfork_wrapper                    # done in vfork_glue
 918
 919         .globl  sys32_truncate64_wrapper
 920 sys32_truncate64_wrapper:
 921         llgtr   %r2,%r2                 # const char *
 922         llgfr   %r3,%r3                 # unsigned long
 923         llgfr   %r4,%r4                 # unsigned long
 924         jg      sys32_truncate64        # branch to system call
 925
 926         .globl  sys32_ftruncate64_wrapper
 927 sys32_ftruncate64_wrapper:
 928         llgfr   %r2,%r2                 # unsigned int
 929         llgfr   %r3,%r3                 # unsigned long
 930         llgfr   %r4,%r4                 # unsigned long
 931         jg      sys32_ftruncate64       # branch to system call
 932
 933         .globl sys32_lchown_wrapper
 934 sys32_lchown_wrapper:
 935         llgtr   %r2,%r2                 # const char *
 936         llgfr   %r3,%r3                 # uid_t
 937         llgfr   %r4,%r4                 # gid_t
 938         jg      sys_lchown              # branch to system call
 939
 940 #sys32_getuid_wrapper                   # void
 941 #sys32_getgid_wrapper                   # void
 942 #sys32_geteuid_wrapper                  # void
 943 #sys32_getegid_wrapper                  # void
 944
 945         .globl sys32_setreuid_wrapper
 946 sys32_setreuid_wrapper:
 947         llgfr   %r2,%r2                 # uid_t
 948         llgfr   %r3,%r3                 # uid_t
 949         jg      sys_setreuid            # branch to system call
 950
 951         .globl sys32_setregid_wrapper
 952 sys32_setregid_wrapper:
 953         llgfr   %r2,%r2                 # gid_t
 954         llgfr   %r3,%r3                 # gid_t
 955         jg      sys_setregid            # branch to system call
 956
 957         .globl  sys32_getgroups_wrapper
 958 sys32_getgroups_wrapper:
 959         lgfr    %r2,%r2                 # int
 960         llgtr   %r3,%r3                 # gid_t *
 961         jg      sys_getgroups           # branch to system call
 962
 963         .globl  sys32_setgroups_wrapper
 964 sys32_setgroups_wrapper:
 965         lgfr    %r2,%r2                 # int
 966         llgtr   %r3,%r3                 # gid_t *
 967         jg      sys_setgroups           # branch to system call
 968
 969         .globl sys32_fchown_wrapper
 970 sys32_fchown_wrapper:
 971         llgfr   %r2,%r2                 # unsigned int
 972         llgfr   %r3,%r3                 # uid_t
 973         llgfr   %r4,%r4                 # gid_t
 974         jg      sys_fchown              # branch to system call
 975
 976         .globl sys32_setresuid_wrapper
 977 sys32_setresuid_wrapper:
 978         llgfr   %r2,%r2                 # uid_t
 979         llgfr   %r3,%r3                 # uid_t
 980         llgfr   %r4,%r4                 # uid_t
 981         jg      sys_setresuid           # branch to system call
 982
 983         .globl sys32_getresuid_wrapper
 984 sys32_getresuid_wrapper:
 985         llgtr   %r2,%r2                 # uid_t *
 986         llgtr   %r3,%r3                 # uid_t *
 987         llgtr   %r4,%r4                 # uid_t *
 988         jg      sys_getresuid           # branch to system call
 989
 990         .globl sys32_setresgid_wrapper
 991 sys32_setresgid_wrapper:
 992         llgfr   %r2,%r2                 # gid_t
 993         llgfr   %r3,%r3                 # gid_t
 994         llgfr   %r4,%r4                 # gid_t
 995         jg      sys_setresgid           # branch to system call
 996
 997         .globl sys32_getresgid_wrapper
 998 sys32_getresgid_wrapper:
 999         llgtr   %r2,%r2                 # gid_t *
1000         llgtr   %r3,%r3                 # gid_t *
1001         llgtr   %r4,%r4                 # gid_t *
1002         jg      sys_getresgid           # branch to system call
1003
1004         .globl sys32_chown_wrapper
1005 sys32_chown_wrapper:
1006         llgtr   %r2,%r2                 # const char *
1007         llgfr   %r3,%r3                 # uid_t
1008         llgfr   %r4,%r4                 # gid_t
1009         jg      sys_chown               # branch to system call
1010
1011         .globl sys32_setuid_wrapper
1012 sys32_setuid_wrapper:
1013         llgfr   %r2,%r2                 # uid_t
1014         jg      sys_setuid              # branch to system call
1015
1016         .globl sys32_setgid_wrapper
1017 sys32_setgid_wrapper:
1018         llgfr   %r2,%r2                 # gid_t
1019         jg      sys_setgid              # branch to system call
1020
1021         .globl sys32_setfsuid_wrapper
1022 sys32_setfsuid_wrapper:
1023         llgfr   %r2,%r2                 # uid_t
1024         jg      sys_setfsuid            # branch to system call
1025
1026         .globl sys32_setfsgid_wrapper
1027 sys32_setfsgid_wrapper:
1028         llgfr   %r2,%r2                 # gid_t
1029         jg      sys_setfsgid            # branch to system call
1030
1031         .globl  sys32_pivot_root_wrapper
1032 sys32_pivot_root_wrapper:
1033         llgtr   %r2,%r2                 # const char *
1034         llgtr   %r3,%r3                 # const char *
1035         jg      sys_pivot_root          # branch to system call
1036
1037         .globl  sys32_mincore_wrapper
1038 sys32_mincore_wrapper:
1039         llgfr   %r2,%r2                 # unsigned long
1040         llgfr   %r3,%r3                 # size_t
1041         llgtr   %r4,%r4                 # unsigned char *
1042         jg      sys_mincore             # branch to system call
1043
1044         .globl  sys32_madvise_wrapper
1045 sys32_madvise_wrapper:
1046         llgfr   %r2,%r2                 # unsigned long
1047         llgfr   %r3,%r3                 # size_t
1048         lgfr    %r4,%r4                 # int
1049         jg      sys_madvise             # branch to system call
1050
1051         .globl  sys32_getdents64_wrapper
1052 sys32_getdents64_wrapper:
1053         llgfr   %r2,%r2                 # unsigned int
1054         llgtr   %r3,%r3                 # void *
1055         llgfr   %r4,%r4                 # unsigned int
1056         jg      sys_getdents64          # branch to system call
1057
1058         .globl  compat_sys_fcntl64_wrapper
1059 compat_sys_fcntl64_wrapper:
1060         llgfr   %r2,%r2                 # unsigned int
1061         llgfr   %r3,%r3                 # unsigned int
1062         llgfr   %r4,%r4                 # unsigned long
1063         jg      compat_sys_fcntl64      # branch to system call
1064
1065         .globl  sys32_stat64_wrapper
1066 sys32_stat64_wrapper:
1067         llgtr   %r2,%r2                 # char *
1068         llgtr   %r3,%r3                 # struct stat64 *
1069         jg      sys32_stat64            # branch to system call
1070
1071         .globl  sys32_lstat64_wrapper
1072 sys32_lstat64_wrapper:
1073         llgtr   %r2,%r2                 # char *
1074         llgtr   %r3,%r3                 # struct stat64 *
1075         jg      sys32_lstat64           # branch to system call
1076
1077         .globl  sys32_stime_wrapper
1078 sys32_stime_wrapper:
1079         llgtr   %r2,%r2                 # long *
1080         jg      compat_sys_stime        # branch to system call
1081
1082         .globl  sys32_sysctl_wrapper
1083 sys32_sysctl_wrapper:
1084         llgtr   %r2,%r2                 # struct __sysctl_args32 *
1085         jg      sys32_sysctl
1086
1087         .globl  sys32_fstat64_wrapper
1088 sys32_fstat64_wrapper:
1089         llgfr   %r2,%r2                 # unsigned long
1090         llgtr   %r3,%r3                 # struct stat64 *
1091         jg      sys32_fstat64           # branch to system call
1092
1093         .globl  compat_sys_futex_wrapper
1094 compat_sys_futex_wrapper:
1095         llgtr   %r2,%r2                 # u32 *
1096         lgfr    %r3,%r3                 # int
1097         lgfr    %r4,%r4                 # int
1098         llgtr   %r5,%r5                 # struct compat_timespec *
1099         llgtr   %r6,%r6                 # u32 *
1100         lgf     %r0,164(%r15)           # int
1101         stg     %r0,160(%r15)
1102         jg      compat_sys_futex        # branch to system call
1103
1104         .globl  sys32_setxattr_wrapper
1105 sys32_setxattr_wrapper:
1106         llgtr   %r2,%r2                 # char *
1107         llgtr   %r3,%r3                 # char *
1108         llgtr   %r4,%r4                 # void *
1109         llgfr   %r5,%r5                 # size_t
1110         lgfr    %r6,%r6                 # int
1111         jg      sys_setxattr
1112
1113         .globl  sys32_lsetxattr_wrapper
1114 sys32_lsetxattr_wrapper:
1115         llgtr   %r2,%r2                 # char *
1116         llgtr   %r3,%r3                 # char *
1117         llgtr   %r4,%r4                 # void *
1118         llgfr   %r5,%r5                 # size_t
1119         lgfr    %r6,%r6                 # int
1120         jg      sys_lsetxattr
1121
1122         .globl  sys32_fsetxattr_wrapper
1123 sys32_fsetxattr_wrapper:
1124         lgfr    %r2,%r2                 # int
1125         llgtr   %r3,%r3                 # char *
1126         llgtr   %r4,%r4                 # void *
1127         llgfr   %r5,%r5                 # size_t
1128         lgfr    %r6,%r6                 # int
1129         jg      sys_fsetxattr
1130
1131         .globl  sys32_getxattr_wrapper
1132 sys32_getxattr_wrapper:
1133         llgtr   %r2,%r2                 # char *
1134         llgtr   %r3,%r3                 # char *
1135         llgtr   %r4,%r4                 # void *
1136         llgfr   %r5,%r5                 # size_t
1137         jg      sys_getxattr
1138
1139         .globl  sys32_lgetxattr_wrapper
1140 sys32_lgetxattr_wrapper:
1141         llgtr   %r2,%r2                 # char *
1142         llgtr   %r3,%r3                 # char *
1143         llgtr   %r4,%r4                 # void *
1144         llgfr   %r5,%r5                 # size_t
1145         jg      sys_lgetxattr
1146
1147         .globl  sys32_fgetxattr_wrapper
1148 sys32_fgetxattr_wrapper:
1149         lgfr    %r2,%r2                 # int
1150         llgtr   %r3,%r3                 # char *
1151         llgtr   %r4,%r4                 # void *
1152         llgfr   %r5,%r5                 # size_t
1153         jg      sys_fgetxattr
1154
1155         .globl  sys32_listxattr_wrapper
1156 sys32_listxattr_wrapper:
1157         llgtr   %r2,%r2                 # char *
1158         llgtr   %r3,%r3                 # char *
1159         llgfr   %r4,%r4                 # size_t
1160         jg      sys_listxattr
1161
1162         .globl  sys32_llistxattr_wrapper
1163 sys32_llistxattr_wrapper:
1164         llgtr   %r2,%r2                 # char *
1165         llgtr   %r3,%r3                 # char *
1166         llgfr   %r4,%r4                 # size_t
1167         jg      sys_llistxattr
1168
1169         .globl  sys32_flistxattr_wrapper
1170 sys32_flistxattr_wrapper:
1171         lgfr    %r2,%r2                 # int
1172         llgtr   %r3,%r3                 # char *
1173         llgfr   %r4,%r4                 # size_t
1174         jg      sys_flistxattr
1175
1176         .globl  sys32_removexattr_wrapper
1177 sys32_removexattr_wrapper:
1178         llgtr   %r2,%r2                 # char *
1179         llgtr   %r3,%r3                 # char *
1180         jg      sys_removexattr
1181
1182         .globl  sys32_lremovexattr_wrapper
1183 sys32_lremovexattr_wrapper:
1184         llgtr   %r2,%r2                 # char *
1185         llgtr   %r3,%r3                 # char *
1186         jg      sys_lremovexattr
1187
1188         .globl  sys32_fremovexattr_wrapper
1189 sys32_fremovexattr_wrapper:
1190         lgfr    %r2,%r2                 # int
1191         llgtr   %r3,%r3                 # char *
1192         jg      sys_fremovexattr
1193
1194         .globl  sys32_sched_setaffinity_wrapper
1195 sys32_sched_setaffinity_wrapper:
1196         lgfr    %r2,%r2                 # int
1197         llgfr   %r3,%r3                 # unsigned int
1198         llgtr   %r4,%r4                 # unsigned long *
1199         jg      compat_sys_sched_setaffinity
1200
1201         .globl  sys32_sched_getaffinity_wrapper
1202 sys32_sched_getaffinity_wrapper:
1203         lgfr    %r2,%r2                 # int
1204         llgfr   %r3,%r3                 # unsigned int
1205         llgtr   %r4,%r4                 # unsigned long *
1206         jg      compat_sys_sched_getaffinity
1207
1208         .globl  sys32_exit_group_wrapper
1209 sys32_exit_group_wrapper:
1210         lgfr    %r2,%r2                 # int
1211         jg      sys_exit_group          # branch to system call
1212
1213         .globl  sys32_set_tid_address_wrapper
1214 sys32_set_tid_address_wrapper:
1215         llgtr   %r2,%r2                 # int *
1216         jg      sys_set_tid_address     # branch to system call
1217
1218         .globl  sys_epoll_create_wrapper
1219 sys_epoll_create_wrapper:
1220         lgfr    %r2,%r2                 # int
1221         jg      sys_epoll_create        # branch to system call
1222
1223         .globl  sys_epoll_ctl_wrapper
1224 sys_epoll_ctl_wrapper:
1225         lgfr    %r2,%r2                 # int
1226         lgfr    %r3,%r3                 # int
1227         lgfr    %r4,%r4                 # int
1228         llgtr   %r5,%r5                 # struct epoll_event *
1229         jg      sys_epoll_ctl           # branch to system call
1230
1231         .globl  sys_epoll_wait_wrapper
1232 sys_epoll_wait_wrapper:
1233         lgfr    %r2,%r2                 # int
1234         llgtr   %r3,%r3                 # struct epoll_event *
1235         lgfr    %r4,%r4                 # int
1236         lgfr    %r5,%r5                 # int
1237         jg      sys_epoll_wait          # branch to system call
1238
1239         .globl  sys32_lookup_dcookie_wrapper
1240 sys32_lookup_dcookie_wrapper:
1241         sllg    %r2,%r2,32              # get high word of 64bit dcookie
1242         or      %r2,%r3                 # get low word of 64bit dcookie
1243         llgtr   %r3,%r4                 # char *
1244         llgfr   %r4,%r5                 # size_t
1245         jg      sys_lookup_dcookie
1246
1247         .globl  sys32_fadvise64_wrapper
1248 sys32_fadvise64_wrapper:
1249         lgfr    %r2,%r2                 # int
1250         sllg    %r3,%r3,32              # get high word of 64bit loff_t
1251         or      %r3,%r4                 # get low word of 64bit loff_t
1252         llgfr   %r4,%r5                 # size_t (unsigned long)
1253         lgfr    %r5,%r6                 # int
1254         jg      sys_fadvise64
1255
1256         .globl  sys32_fadvise64_64_wrapper
1257 sys32_fadvise64_64_wrapper:
1258         llgtr   %r2,%r2                 # struct fadvise64_64_args *
1259         jg      s390_fadvise64_64
1260
1261         .globl  sys32_clock_settime_wrapper
1262 sys32_clock_settime_wrapper:
1263         lgfr    %r2,%r2                 # clockid_t (int)
1264         llgtr   %r3,%r3                 # struct compat_timespec *
1265         jg      compat_sys_clock_settime
1266
1267         .globl  sys32_clock_gettime_wrapper
1268 sys32_clock_gettime_wrapper:
1269         lgfr    %r2,%r2                 # clockid_t (int)
1270         llgtr   %r3,%r3                 # struct compat_timespec *
1271         jg      compat_sys_clock_gettime
1272
1273         .globl  sys32_clock_getres_wrapper
1274 sys32_clock_getres_wrapper:
1275         lgfr    %r2,%r2                 # clockid_t (int)
1276         llgtr   %r3,%r3                 # struct compat_timespec *
1277         jg      compat_sys_clock_getres
1278
1279         .globl  sys32_clock_nanosleep_wrapper
1280 sys32_clock_nanosleep_wrapper:
1281         lgfr    %r2,%r2                 # clockid_t (int)
1282         lgfr    %r3,%r3                 # int
1283         llgtr   %r4,%r4                 # struct compat_timespec *
1284         llgtr   %r5,%r5                 # struct compat_timespec *
1285         jg      compat_sys_clock_nanosleep
1286
1287         .globl  sys32_timer_create_wrapper
1288 sys32_timer_create_wrapper:
1289         lgfr    %r2,%r2                 # timer_t (int)
1290         llgtr   %r3,%r3                 # struct compat_sigevent *
1291         llgtr   %r4,%r4                 # timer_t *
1292         jg      sys32_timer_create
1293
1294         .globl  sys32_timer_settime_wrapper
1295 sys32_timer_settime_wrapper:
1296         lgfr    %r2,%r2                 # timer_t (int)
1297         lgfr    %r3,%r3                 # int
1298         llgtr   %r4,%r4                 # struct compat_itimerspec *
1299         llgtr   %r5,%r5                 # struct compat_itimerspec *
1300         jg      compat_sys_timer_settime
1301
1302         .globl  sys32_timer_gettime_wrapper
1303 sys32_timer_gettime_wrapper:
1304         lgfr    %r2,%r2                 # timer_t (int)
1305         llgtr   %r3,%r3                 # struct compat_itimerspec *
1306         jg      compat_sys_timer_gettime
1307
1308         .globl  sys32_timer_getoverrun_wrapper
1309 sys32_timer_getoverrun_wrapper:
1310         lgfr    %r2,%r2                 # timer_t (int)
1311         jg      sys_timer_getoverrun
1312
1313         .globl  sys32_timer_delete_wrapper
1314 sys32_timer_delete_wrapper:
1315         lgfr    %r2,%r2                 # timer_t (int)
1316         jg      sys_timer_delete
1317
1318         .globl  sys32_io_setup_wrapper
1319 sys32_io_setup_wrapper:
1320         llgfr   %r2,%r2                 # unsigned int
1321         llgtr   %r3,%r3                 # u32 *
1322         jg      compat_sys_io_setup
1323
1324         .globl  sys32_io_destroy_wrapper
1325 sys32_io_destroy_wrapper:
1326         llgfr   %r2,%r2                 # (aio_context_t) u32
1327         jg      sys_io_destroy
1328
1329         .globl  sys32_io_getevents_wrapper
1330 sys32_io_getevents_wrapper:
1331         llgfr   %r2,%r2                 # (aio_context_t) u32
1332         lgfr    %r3,%r3                 # long
1333         lgfr    %r4,%r4                 # long
1334         llgtr   %r5,%r5                 # struct io_event *
1335         llgtr   %r6,%r6                 # struct compat_timespec *
1336         jg      compat_sys_io_getevents
1337
1338         .globl  sys32_io_submit_wrapper
1339 sys32_io_submit_wrapper:
1340         llgfr   %r2,%r2                 # (aio_context_t) u32
1341         lgfr    %r3,%r3                 # long
1342         llgtr   %r4,%r4                 # struct iocb **
1343         jg      compat_sys_io_submit
1344
1345         .globl  sys32_io_cancel_wrapper
1346 sys32_io_cancel_wrapper:
1347         llgfr   %r2,%r2                 # (aio_context_t) u32
1348         llgtr   %r3,%r3                 # struct iocb *
1349         llgtr   %r4,%r4                 # struct io_event *
1350         jg      sys_io_cancel
1351
1352         .globl compat_sys_statfs64_wrapper
1353 compat_sys_statfs64_wrapper:
1354         llgtr   %r2,%r2                 # const char *
1355         llgfr   %r3,%r3                 # compat_size_t
1356         llgtr   %r4,%r4                 # struct compat_statfs64 *
1357         jg      compat_sys_statfs64
1358
1359         .globl compat_sys_fstatfs64_wrapper
1360 compat_sys_fstatfs64_wrapper:
1361         llgfr   %r2,%r2                 # unsigned int fd
1362         llgfr   %r3,%r3                 # compat_size_t
1363         llgtr   %r4,%r4                 # struct compat_statfs64 *
1364         jg      compat_sys_fstatfs64
1365
1366         .globl  compat_sys_mq_open_wrapper
1367 compat_sys_mq_open_wrapper:
1368         llgtr   %r2,%r2                 # const char *
1369         lgfr    %r3,%r3                 # int
1370         llgfr   %r4,%r4                 # mode_t
1371         llgtr   %r5,%r5                 # struct compat_mq_attr *
1372         jg      compat_sys_mq_open
1373
1374         .globl  sys32_mq_unlink_wrapper
1375 sys32_mq_unlink_wrapper:
1376         llgtr   %r2,%r2                 # const char *
1377         jg      sys_mq_unlink
1378
1379         .globl  compat_sys_mq_timedsend_wrapper
1380 compat_sys_mq_timedsend_wrapper:
1381         lgfr    %r2,%r2                 # mqd_t
1382         llgtr   %r3,%r3                 # const char *
1383         llgfr   %r4,%r4                 # size_t
1384         llgfr   %r5,%r5                 # unsigned int
1385         llgtr   %r6,%r6                 # const struct compat_timespec *
1386         jg      compat_sys_mq_timedsend
1387
1388         .globl  compat_sys_mq_timedreceive_wrapper
1389 compat_sys_mq_timedreceive_wrapper:
1390         lgfr    %r2,%r2                 # mqd_t
1391         llgtr   %r3,%r3                 # char *
1392         llgfr   %r4,%r4                 # size_t
1393         llgtr   %r5,%r5                 # unsigned int *
1394         llgtr   %r6,%r6                 # const struct compat_timespec *
1395         jg      compat_sys_mq_timedreceive
1396
1397         .globl  compat_sys_mq_notify_wrapper
1398 compat_sys_mq_notify_wrapper:
1399         lgfr    %r2,%r2                 # mqd_t
1400         llgtr   %r3,%r3                 # struct compat_sigevent *
1401         jg      compat_sys_mq_notify
1402
1403         .globl  compat_sys_mq_getsetattr_wrapper
1404 compat_sys_mq_getsetattr_wrapper:
1405         lgfr    %r2,%r2                 # mqd_t
1406         llgtr   %r3,%r3                 # struct compat_mq_attr *
1407         llgtr   %r4,%r4                 # struct compat_mq_attr *
1408         jg      compat_sys_mq_getsetattr
1409
1410         .globl  compat_sys_add_key_wrapper
1411 compat_sys_add_key_wrapper:
1412         llgtr   %r2,%r2                 # const char *
1413         llgtr   %r3,%r3                 # const char *
1414         llgtr   %r4,%r4                 # const void *
1415         llgfr   %r5,%r5                 # size_t
1416         llgfr   %r6,%r6                 # (key_serial_t) u32
1417         jg      sys_add_key
1418
1419         .globl  compat_sys_request_key_wrapper
1420 compat_sys_request_key_wrapper:
1421         llgtr   %r2,%r2                 # const char *
1422         llgtr   %r3,%r3                 # const char *
1423         llgtr   %r4,%r4                 # const void *
1424         llgfr   %r5,%r5                 # (key_serial_t) u32
1425         jg      sys_request_key
1426
1427         .globl  sys32_remap_file_pages_wrapper
1428 sys32_remap_file_pages_wrapper:
1429         llgfr   %r2,%r2                 # unsigned long
1430         llgfr   %r3,%r3                 # unsigned long
1431         llgfr   %r4,%r4                 # unsigned long
1432         llgfr   %r5,%r5                 # unsigned long
1433         llgfr   %r6,%r6                 # unsigned long
1434         jg      sys_remap_file_pages
1435
1436         .globl  compat_sys_waitid_wrapper
1437 compat_sys_waitid_wrapper:
1438         lgfr    %r2,%r2                 # int
1439         lgfr    %r3,%r3                 # pid_t
1440         llgtr   %r4,%r4                 # siginfo_emu31_t *
1441         lgfr    %r5,%r5                 # int
1442         llgtr   %r6,%r6                 # struct rusage_emu31 *
1443         jg      compat_sys_waitid