arch/s390/kernel/compat_wrapper.S

   1 /*
   2 *  arch/s390/kernel/compat_wrapper.S
   3 *    wrapper for 31 bit compatible system calls.
   4 *
   5 *    Copyright (C) IBM Corp. 2000,2006
   6 *    Author(s): Gerhard Tonn (ton@de.ibm.com),
   7 *               Thomas Spatzier (tspat@de.ibm.com)
   8 */
   9
  10         .globl  sys32_exit_wrapper
  11 sys32_exit_wrapper:
  12         lgfr    %r2,%r2                 # int
  13         jg      sys_exit                # branch to sys_exit
  14
  15         .globl  sys32_read_wrapper
  16 sys32_read_wrapper:
  17         llgfr   %r2,%r2                 # unsigned int
  18         llgtr   %r3,%r3                 # char *
  19         llgfr   %r4,%r4                 # size_t
  20         jg      sys32_read              # branch to sys_read
  21
  22         .globl  sys32_write_wrapper
  23 sys32_write_wrapper:
  24         llgfr   %r2,%r2                 # unsigned int
  25         llgtr   %r3,%r3                 # const char *
  26         llgfr   %r4,%r4                 # size_t
  27         jg      sys32_write             # branch to system call
  28
  29         .globl  sys32_open_wrapper
  30 sys32_open_wrapper:
  31         llgtr   %r2,%r2                 # const char *
  32         lgfr    %r3,%r3                 # int
  33         lgfr    %r4,%r4                 # int
  34         jg      sys_open                # branch to system call
  35
  36         .globl  sys32_close_wrapper
  37 sys32_close_wrapper:
  38         llgfr   %r2,%r2                 # unsigned int
  39         jg      sys_close               # branch to system call
  40
  41         .globl  sys32_creat_wrapper
  42 sys32_creat_wrapper:
  43         llgtr   %r2,%r2                 # const char *
  44         lgfr    %r3,%r3                 # int
  45         jg      sys_creat               # branch to system call
  46
  47         .globl  sys32_link_wrapper
  48 sys32_link_wrapper:
  49         llgtr   %r2,%r2                 # const char *
  50         llgtr   %r3,%r3                 # const char *
  51         jg      sys_link                # branch to system call
  52
  53         .globl  sys32_unlink_wrapper
  54 sys32_unlink_wrapper:
  55         llgtr   %r2,%r2                 # const char *
  56         jg      sys_unlink              # branch to system call
  57
  58         .globl  sys32_chdir_wrapper
  59 sys32_chdir_wrapper:
  60         llgtr   %r2,%r2                 # const char *
  61         jg      sys_chdir               # branch to system call
  62
  63         .globl  sys32_time_wrapper
  64 sys32_time_wrapper:
  65         llgtr   %r2,%r2                 # int *
  66         jg      compat_sys_time         # branch to system call
  67
  68         .globl  sys32_mknod_wrapper
  69 sys32_mknod_wrapper:
  70         llgtr   %r2,%r2                 # const char *
  71         lgfr    %r3,%r3                 # int
  72         llgfr   %r4,%r4                 # dev
  73         jg      sys_mknod               # branch to system call
  74
  75         .globl  sys32_chmod_wrapper
  76 sys32_chmod_wrapper:
  77         llgtr   %r2,%r2                 # const char *
  78         llgfr   %r3,%r3                 # mode_t
  79         jg      sys_chmod               # branch to system call
  80
  81         .globl  sys32_lchown16_wrapper
  82 sys32_lchown16_wrapper:
  83         llgtr   %r2,%r2                 # const char *
  84         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
  85         llgfr   %r4,%r4                 # __kernel_old_uid_emu31_t
  86         jg      sys32_lchown16          # branch to system call
  87
  88         .globl  sys32_lseek_wrapper
  89 sys32_lseek_wrapper:
  90         llgfr   %r2,%r2                 # unsigned int
  91         lgfr    %r3,%r3                 # off_t
  92         llgfr   %r4,%r4                 # unsigned int
  93         jg      sys_lseek               # branch to system call
  94
  95 #sys32_getpid_wrapper                           # void
  96
  97         .globl  sys32_mount_wrapper
  98 sys32_mount_wrapper:
  99         llgtr   %r2,%r2                 # char *
 100         llgtr   %r3,%r3                 # char *
 101         llgtr   %r4,%r4                 # char *
 102         llgfr   %r5,%r5                 # unsigned long
 103         llgtr   %r6,%r6                 # void *
 104         jg      compat_sys_mount        # branch to system call
 105
 106         .globl  sys32_oldumount_wrapper
 107 sys32_oldumount_wrapper:
 108         llgtr   %r2,%r2                 # char *
 109         jg      sys_oldumount           # branch to system call
 110
 111         .globl  sys32_setuid16_wrapper
 112 sys32_setuid16_wrapper:
 113         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 114         jg      sys32_setuid16          # branch to system call
 115
 116 #sys32_getuid16_wrapper                 # void
 117
 118         .globl  sys32_ptrace_wrapper
 119 sys32_ptrace_wrapper:
 120         lgfr    %r2,%r2                 # long
 121         lgfr    %r3,%r3                 # long
 122         llgtr   %r4,%r4                 # long
 123         llgfr   %r5,%r5                 # long
 124         jg      sys_ptrace              # branch to system call
 125
 126         .globl  sys32_alarm_wrapper
 127 sys32_alarm_wrapper:
 128         llgfr   %r2,%r2                 # unsigned int
 129         jg      sys_alarm               # branch to system call
 130
 131 #sys32_pause_wrapper                    # void
 132
 133         .globl  compat_sys_utime_wrapper
 134 compat_sys_utime_wrapper:
 135         llgtr   %r2,%r2                 # char *
 136         llgtr   %r3,%r3                 # struct compat_utimbuf *
 137         jg      compat_sys_utime        # branch to system call
 138
 139         .globl  sys32_access_wrapper
 140 sys32_access_wrapper:
 141         llgtr   %r2,%r2                 # const char *
 142         lgfr    %r3,%r3                 # int
 143         jg      sys_access              # branch to system call
 144
 145         .globl  sys32_nice_wrapper
 146 sys32_nice_wrapper:
 147         lgfr    %r2,%r2                 # int
 148         jg      sys_nice                # branch to system call
 149
 150 #sys32_sync_wrapper                     # void
 151
 152         .globl  sys32_kill_wrapper
 153 sys32_kill_wrapper:
 154         lgfr    %r2,%r2                 # int
 155         lgfr    %r3,%r3                 # int
 156         jg      sys_kill                # branch to system call
 157
 158         .globl  sys32_rename_wrapper
 159 sys32_rename_wrapper:
 160         llgtr   %r2,%r2                 # const char *
 161         llgtr   %r3,%r3                 # const char *
 162         jg      sys_rename              # branch to system call
 163
 164         .globl  sys32_mkdir_wrapper
 165 sys32_mkdir_wrapper:
 166         llgtr   %r2,%r2                 # const char *
 167         lgfr    %r3,%r3                 # int
 168         jg      sys_mkdir               # branch to system call
 169
 170         .globl  sys32_rmdir_wrapper
 171 sys32_rmdir_wrapper:
 172         llgtr   %r2,%r2                 # const char *
 173         jg      sys_rmdir               # branch to system call
 174
 175         .globl  sys32_dup_wrapper
 176 sys32_dup_wrapper:
 177         llgfr   %r2,%r2                 # unsigned int
 178         jg      sys_dup                 # branch to system call
 179
 180         .globl  sys32_pipe_wrapper
 181 sys32_pipe_wrapper:
 182         llgtr   %r2,%r2                 # u32 *
 183         jg      sys_pipe                # branch to system call
 184
 185         .globl  compat_sys_times_wrapper
 186 compat_sys_times_wrapper:
 187         llgtr   %r2,%r2                 # struct compat_tms *
 188         jg      compat_sys_times        # branch to system call
 189
 190         .globl  sys32_brk_wrapper
 191 sys32_brk_wrapper:
 192         llgtr   %r2,%r2                 # unsigned long
 193         jg      sys_brk                 # branch to system call
 194
 195         .globl  sys32_setgid16_wrapper
 196 sys32_setgid16_wrapper:
 197         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 198         jg      sys32_setgid16          # branch to system call
 199
 200 #sys32_getgid16_wrapper                 # void
 201
 202         .globl sys32_signal_wrapper
 203 sys32_signal_wrapper:
 204         lgfr    %r2,%r2                 # int
 205         llgtr   %r3,%r3                 # __sighandler_t
 206         jg      sys_signal
 207
 208 #sys32_geteuid16_wrapper                # void
 209
 210 #sys32_getegid16_wrapper                # void
 211
 212         .globl  sys32_acct_wrapper
 213 sys32_acct_wrapper:
 214         llgtr   %r2,%r2                 # char *
 215         jg      sys_acct                # branch to system call
 216
 217         .globl  sys32_umount_wrapper
 218 sys32_umount_wrapper:
 219         llgtr   %r2,%r2                 # char *
 220         lgfr    %r3,%r3                 # int
 221         jg      sys_umount              # branch to system call
 222
 223         .globl  compat_sys_ioctl_wrapper
 224 compat_sys_ioctl_wrapper:
 225         llgfr   %r2,%r2                 # unsigned int
 226         llgfr   %r3,%r3                 # unsigned int
 227         llgfr   %r4,%r4                 # unsigned int
 228         jg      compat_sys_ioctl        # branch to system call
 229
 230         .globl  compat_sys_fcntl_wrapper
 231 compat_sys_fcntl_wrapper:
 232         llgfr   %r2,%r2                 # unsigned int
 233         llgfr   %r3,%r3                 # unsigned int
 234         llgfr   %r4,%r4                 # unsigned long
 235         jg      compat_sys_fcntl        # branch to system call
 236
 237         .globl  sys32_setpgid_wrapper
 238 sys32_setpgid_wrapper:
 239         lgfr    %r2,%r2                 # pid_t
 240         lgfr    %r3,%r3                 # pid_t
 241         jg      sys_setpgid             # branch to system call
 242
 243         .globl  sys32_umask_wrapper
 244 sys32_umask_wrapper:
 245         lgfr    %r2,%r2                 # int
 246         jg      sys_umask               # branch to system call
 247
 248         .globl  sys32_chroot_wrapper
 249 sys32_chroot_wrapper:
 250         llgtr   %r2,%r2                 # char *
 251         jg      sys_chroot              # branch to system call
 252
 253         .globl sys32_ustat_wrapper
 254 sys32_ustat_wrapper:
 255         llgfr   %r2,%r2                 # dev_t
 256         llgtr   %r3,%r3                 # struct ustat *
 257         jg      sys_ustat
 258
 259         .globl  sys32_dup2_wrapper
 260 sys32_dup2_wrapper:
 261         llgfr   %r2,%r2                 # unsigned int
 262         llgfr   %r3,%r3                 # unsigned int
 263         jg      sys_dup2                # branch to system call
 264
 265 #sys32_getppid_wrapper                  # void
 266
 267 #sys32_getpgrp_wrapper                  # void
 268
 269 #sys32_setsid_wrapper                   # void
 270
 271         .globl  sys32_sigaction_wrapper
 272 sys32_sigaction_wrapper:
 273         lgfr    %r2,%r2                 # int
 274         llgtr   %r3,%r3                 # const struct old_sigaction *
 275         llgtr   %r4,%r4                 # struct old_sigaction32 *
 276         jg      sys32_sigaction         # branch to system call
 277
 278         .globl  sys32_setreuid16_wrapper
 279 sys32_setreuid16_wrapper:
 280         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 281         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
 282         jg      sys32_setreuid16        # branch to system call
 283
 284         .globl  sys32_setregid16_wrapper
 285 sys32_setregid16_wrapper:
 286         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 287         llgfr   %r3,%r3                 # __kernel_old_gid_emu31_t
 288         jg      sys32_setregid16        # branch to system call
 289
 290         .globl sys_sigsuspend_wrapper
 291 sys_sigsuspend_wrapper:
 292         lgfr    %r2,%r2                 # int
 293         lgfr    %r3,%r3                 # int
 294         llgfr   %r4,%r4                 # old_sigset_t
 295         jg      sys_sigsuspend
 296
 297         .globl  compat_sys_sigpending_wrapper
 298 compat_sys_sigpending_wrapper:
 299         llgtr   %r2,%r2                 # compat_old_sigset_t *
 300         jg      compat_sys_sigpending   # branch to system call
 301
 302         .globl  sys32_sethostname_wrapper
 303 sys32_sethostname_wrapper:
 304         llgtr   %r2,%r2                 # char *
 305         lgfr    %r3,%r3                 # int
 306         jg      sys_sethostname         # branch to system call
 307
 308         .globl  compat_sys_setrlimit_wrapper
 309 compat_sys_setrlimit_wrapper:
 310         llgfr   %r2,%r2                 # unsigned int
 311         llgtr   %r3,%r3                 # struct rlimit_emu31 *
 312         jg      compat_sys_setrlimit    # branch to system call
 313
 314         .globl  compat_sys_old_getrlimit_wrapper
 315 compat_sys_old_getrlimit_wrapper:
 316         llgfr   %r2,%r2                 # unsigned int
 317         llgtr   %r3,%r3                 # struct rlimit_emu31 *
 318         jg      compat_sys_old_getrlimit # branch to system call
 319
 320         .globl  compat_sys_getrlimit_wrapper
 321 compat_sys_getrlimit_wrapper:
 322         llgfr   %r2,%r2                 # unsigned int
 323         llgtr   %r3,%r3                 # struct rlimit_emu31 *
 324         jg      compat_sys_getrlimit    # branch to system call
 325
 326         .globl  sys32_mmap2_wrapper
 327 sys32_mmap2_wrapper:
 328         llgtr   %r2,%r2                 # struct mmap_arg_struct_emu31 *
 329         jg      sys32_mmap2                     # branch to system call
 330
 331         .globl  compat_sys_getrusage_wrapper
 332 compat_sys_getrusage_wrapper:
 333         lgfr    %r2,%r2                 # int
 334         llgtr   %r3,%r3                 # struct rusage_emu31 *
 335         jg      compat_sys_getrusage    # branch to system call
 336
 337         .globl  sys32_gettimeofday_wrapper
 338 sys32_gettimeofday_wrapper:
 339         llgtr   %r2,%r2                 # struct timeval_emu31 *
 340         llgtr   %r3,%r3                 # struct timezone *
 341         jg      sys32_gettimeofday      # branch to system call
 342
 343         .globl  sys32_settimeofday_wrapper
 344 sys32_settimeofday_wrapper:
 345         llgtr   %r2,%r2                 # struct timeval_emu31 *
 346         llgtr   %r3,%r3                 # struct timezone *
 347         jg      sys32_settimeofday      # branch to system call
 348
 349         .globl  sys32_getgroups16_wrapper
 350 sys32_getgroups16_wrapper:
 351         lgfr    %r2,%r2                 # int
 352         llgtr   %r3,%r3                 # __kernel_old_gid_emu31_t *
 353         jg      sys32_getgroups16       # branch to system call
 354
 355         .globl  sys32_setgroups16_wrapper
 356 sys32_setgroups16_wrapper:
 357         lgfr    %r2,%r2                 # int
 358         llgtr   %r3,%r3                 # __kernel_old_gid_emu31_t *
 359         jg      sys32_setgroups16       # branch to system call
 360
 361         .globl  sys32_symlink_wrapper
 362 sys32_symlink_wrapper:
 363         llgtr   %r2,%r2                 # const char *
 364         llgtr   %r3,%r3                 # const char *
 365         jg      sys_symlink             # branch to system call
 366
 367         .globl  sys32_readlink_wrapper
 368 sys32_readlink_wrapper:
 369         llgtr   %r2,%r2                 # const char *
 370         llgtr   %r3,%r3                 # char *
 371         lgfr    %r4,%r4                 # int
 372         jg      sys_readlink            # branch to system call
 373
 374         .globl  sys32_uselib_wrapper
 375 sys32_uselib_wrapper:
 376         llgtr   %r2,%r2                 # const char *
 377         jg      sys_uselib              # branch to system call
 378
 379         .globl  sys32_swapon_wrapper
 380 sys32_swapon_wrapper:
 381         llgtr   %r2,%r2                 # const char *
 382         lgfr    %r3,%r3                 # int
 383         jg      sys_swapon              # branch to system call
 384
 385         .globl  sys32_reboot_wrapper
 386 sys32_reboot_wrapper:
 387         lgfr    %r2,%r2                 # int
 388         lgfr    %r3,%r3                 # int
 389         llgfr   %r4,%r4                 # unsigned int
 390         llgtr   %r5,%r5                 # void *
 391         jg      sys_reboot              # branch to system call
 392
 393         .globl  old32_readdir_wrapper
 394 old32_readdir_wrapper:
 395         llgfr   %r2,%r2                 # unsigned int
 396         llgtr   %r3,%r3                 # void *
 397         llgfr   %r4,%r4                 # unsigned int
 398         jg      compat_sys_old_readdir  # branch to system call
 399
 400         .globl  old32_mmap_wrapper
 401 old32_mmap_wrapper:
 402         llgtr   %r2,%r2                 # struct mmap_arg_struct_emu31 *
 403         jg      old32_mmap              # branch to system call
 404
 405         .globl  sys32_munmap_wrapper
 406 sys32_munmap_wrapper:
 407         llgfr   %r2,%r2                 # unsigned long
 408         llgfr   %r3,%r3                 # size_t
 409         jg      sys_munmap              # branch to system call
 410
 411         .globl  sys32_truncate_wrapper
 412 sys32_truncate_wrapper:
 413         llgtr   %r2,%r2                 # const char *
 414         llgfr   %r3,%r3                 # unsigned long
 415         jg      sys_truncate            # branch to system call
 416
 417         .globl  sys32_ftruncate_wrapper
 418 sys32_ftruncate_wrapper:
 419         llgfr   %r2,%r2                 # unsigned int
 420         llgfr   %r3,%r3                 # unsigned long
 421         jg      sys_ftruncate           # branch to system call
 422
 423         .globl  sys32_fchmod_wrapper
 424 sys32_fchmod_wrapper:
 425         llgfr   %r2,%r2                 # unsigned int
 426         llgfr   %r3,%r3                 # mode_t
 427         jg      sys_fchmod              # branch to system call
 428
 429         .globl  sys32_fchown16_wrapper
 430 sys32_fchown16_wrapper:
 431         llgfr   %r2,%r2                 # unsigned int
 432         llgfr   %r3,%r3                 # compat_uid_t
 433         llgfr   %r4,%r4                 # compat_uid_t
 434         jg      sys32_fchown16          # branch to system call
 435
 436         .globl  sys32_getpriority_wrapper
 437 sys32_getpriority_wrapper:
 438         lgfr    %r2,%r2                 # int
 439         lgfr    %r3,%r3                 # int
 440         jg      sys_getpriority         # branch to system call
 441
 442         .globl  sys32_setpriority_wrapper
 443 sys32_setpriority_wrapper:
 444         lgfr    %r2,%r2                 # int
 445         lgfr    %r3,%r3                 # int
 446         lgfr    %r4,%r4                 # int
 447         jg      sys_setpriority         # branch to system call
 448
 449         .globl  compat_sys_statfs_wrapper
 450 compat_sys_statfs_wrapper:
 451         llgtr   %r2,%r2                 # char *
 452         llgtr   %r3,%r3                 # struct compat_statfs *
 453         jg      compat_sys_statfs       # branch to system call
 454
 455         .globl  compat_sys_fstatfs_wrapper
 456 compat_sys_fstatfs_wrapper:
 457         llgfr   %r2,%r2                 # unsigned int
 458         llgtr   %r3,%r3                 # struct compat_statfs *
 459         jg      compat_sys_fstatfs      # branch to system call
 460
 461         .globl  compat_sys_socketcall_wrapper
 462 compat_sys_socketcall_wrapper:
 463         lgfr    %r2,%r2                 # int
 464         llgtr   %r3,%r3                 # u32 *
 465         jg      compat_sys_socketcall   # branch to system call
 466
 467         .globl  sys32_syslog_wrapper
 468 sys32_syslog_wrapper:
 469         lgfr    %r2,%r2                 # int
 470         llgtr   %r3,%r3                 # char *
 471         lgfr    %r4,%r4                 # int
 472         jg      sys_syslog              # branch to system call
 473
 474         .globl  compat_sys_setitimer_wrapper
 475 compat_sys_setitimer_wrapper:
 476         lgfr    %r2,%r2                 # int
 477         llgtr   %r3,%r3                 # struct itimerval_emu31 *
 478         llgtr   %r4,%r4                 # struct itimerval_emu31 *
 479         jg      compat_sys_setitimer    # branch to system call
 480
 481         .globl  compat_sys_getitimer_wrapper
 482 compat_sys_getitimer_wrapper:
 483         lgfr    %r2,%r2                 # int
 484         llgtr   %r3,%r3                 # struct itimerval_emu31 *
 485         jg      compat_sys_getitimer    # branch to system call
 486
 487         .globl  compat_sys_newstat_wrapper
 488 compat_sys_newstat_wrapper:
 489         llgtr   %r2,%r2                 # char *
 490         llgtr   %r3,%r3                 # struct stat_emu31 *
 491         jg      compat_sys_newstat      # branch to system call
 492
 493         .globl  compat_sys_newlstat_wrapper
 494 compat_sys_newlstat_wrapper:
 495         llgtr   %r2,%r2                 # char *
 496         llgtr   %r3,%r3                 # struct stat_emu31 *
 497         jg      compat_sys_newlstat     # branch to system call
 498
 499         .globl  compat_sys_newfstat_wrapper
 500 compat_sys_newfstat_wrapper:
 501         llgfr   %r2,%r2                 # unsigned int
 502         llgtr   %r3,%r3                 # struct stat_emu31 *
 503         jg      compat_sys_newfstat     # branch to system call
 504
 505 #sys32_vhangup_wrapper                  # void
 506
 507         .globl  compat_sys_wait4_wrapper
 508 compat_sys_wait4_wrapper:
 509         lgfr    %r2,%r2                 # pid_t
 510         llgtr   %r3,%r3                 # unsigned int *
 511         lgfr    %r4,%r4                 # int
 512         llgtr   %r5,%r5                 # struct rusage *
 513         jg      compat_sys_wait4        # branch to system call
 514
 515         .globl  sys32_swapoff_wrapper
 516 sys32_swapoff_wrapper:
 517         llgtr   %r2,%r2                 # const char *
 518         jg      sys_swapoff             # branch to system call
 519
 520         .globl  sys32_sysinfo_wrapper
 521 sys32_sysinfo_wrapper:
 522         llgtr   %r2,%r2                 # struct sysinfo_emu31 *
 523         jg      sys32_sysinfo           # branch to system call
 524
 525         .globl  sys32_ipc_wrapper
 526 sys32_ipc_wrapper:
 527         llgfr   %r2,%r2                 # uint
 528         lgfr    %r3,%r3                 # int
 529         lgfr    %r4,%r4                 # int
 530         lgfr    %r5,%r5                 # int
 531         llgfr   %r6,%r6                 # u32
 532         jg      sys32_ipc               # branch to system call
 533
 534         .globl  sys32_fsync_wrapper
 535 sys32_fsync_wrapper:
 536         llgfr   %r2,%r2                 # unsigned int
 537         jg      sys_fsync               # branch to system call
 538
 539 #sys32_sigreturn_wrapper                # done in sigreturn_glue
 540
 541 #sys32_clone_wrapper                    # done in clone_glue
 542
 543         .globl  sys32_setdomainname_wrapper
 544 sys32_setdomainname_wrapper:
 545         llgtr   %r2,%r2                 # char *
 546         lgfr    %r3,%r3                 # int
 547         jg      sys_setdomainname       # branch to system call
 548
 549         .globl  sys32_newuname_wrapper
 550 sys32_newuname_wrapper:
 551         llgtr   %r2,%r2                 # struct new_utsname *
 552         jg      s390x_newuname          # branch to system call
 553
 554         .globl  sys32_adjtimex_wrapper
 555 sys32_adjtimex_wrapper:
 556         llgtr   %r2,%r2                 # struct timex_emu31 *
 557         jg      sys32_adjtimex          # branch to system call
 558
 559         .globl  sys32_mprotect_wrapper
 560 sys32_mprotect_wrapper:
 561         llgtr   %r2,%r2                 # unsigned long (actually pointer
 562         llgfr   %r3,%r3                 # size_t
 563         llgfr   %r4,%r4                 # unsigned long
 564         jg      sys_mprotect            # branch to system call
 565
 566         .globl  compat_sys_sigprocmask_wrapper
 567 compat_sys_sigprocmask_wrapper:
 568         lgfr    %r2,%r2                 # int
 569         llgtr   %r3,%r3                 # compat_old_sigset_t *
 570         llgtr   %r4,%r4                 # compat_old_sigset_t *
 571         jg      compat_sys_sigprocmask          # branch to system call
 572
 573         .globl  sys32_init_module_wrapper
 574 sys32_init_module_wrapper:
 575         llgtr   %r2,%r2                 # void *
 576         llgfr   %r3,%r3                 # unsigned long
 577         llgtr   %r4,%r4                 # char *
 578         jg      sys32_init_module       # branch to system call
 579
 580         .globl  sys32_delete_module_wrapper
 581 sys32_delete_module_wrapper:
 582         llgtr   %r2,%r2                 # const char *
 583         llgfr   %r3,%r3                 # unsigned int
 584         jg      sys32_delete_module     # branch to system call
 585
 586         .globl  sys32_quotactl_wrapper
 587 sys32_quotactl_wrapper:
 588         llgfr   %r2,%r2                 # unsigned int
 589         llgtr   %r3,%r3                 # const char *
 590         llgfr   %r4,%r4                 # qid_t
 591         llgtr   %r5,%r5                 # caddr_t
 592         jg      sys_quotactl            # branch to system call
 593
 594         .globl  sys32_getpgid_wrapper
 595 sys32_getpgid_wrapper:
 596         lgfr    %r2,%r2                 # pid_t
 597         jg      sys_getpgid             # branch to system call
 598
 599         .globl  sys32_fchdir_wrapper
 600 sys32_fchdir_wrapper:
 601         llgfr   %r2,%r2                 # unsigned int
 602         jg      sys_fchdir              # branch to system call
 603
 604         .globl  sys32_bdflush_wrapper
 605 sys32_bdflush_wrapper:
 606         lgfr    %r2,%r2                 # int
 607         lgfr    %r3,%r3                 # long
 608         jg      sys_bdflush             # branch to system call
 609
 610         .globl  sys32_sysfs_wrapper
 611 sys32_sysfs_wrapper:
 612         lgfr    %r2,%r2                 # int
 613         llgfr   %r3,%r3                 # unsigned long
 614         llgfr   %r4,%r4                 # unsigned long
 615         jg      sys_sysfs               # branch to system call
 616
 617         .globl  sys32_personality_wrapper
 618 sys32_personality_wrapper:
 619         llgfr   %r2,%r2                 # unsigned long
 620         jg      s390x_personality       # branch to system call
 621
 622         .globl  sys32_setfsuid16_wrapper
 623 sys32_setfsuid16_wrapper:
 624         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 625         jg      sys32_setfsuid16        # branch to system call
 626
 627         .globl  sys32_setfsgid16_wrapper
 628 sys32_setfsgid16_wrapper:
 629         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 630         jg      sys32_setfsgid16        # branch to system call
 631
 632         .globl  sys32_llseek_wrapper
 633 sys32_llseek_wrapper:
 634         llgfr   %r2,%r2                 # unsigned int
 635         llgfr   %r3,%r3                 # unsigned long
 636         llgfr   %r4,%r4                 # unsigned long
 637         llgtr   %r5,%r5                 # loff_t *
 638         llgfr   %r6,%r6                 # unsigned int
 639         jg      sys_llseek              # branch to system call
 640
 641         .globl  sys32_getdents_wrapper
 642 sys32_getdents_wrapper:
 643         llgfr   %r2,%r2                 # unsigned int
 644         llgtr   %r3,%r3                 # void *
 645         llgfr   %r4,%r4                 # unsigned int
 646         jg      compat_sys_getdents     # branch to system call
 647
 648         .globl  compat_sys_select_wrapper
 649 compat_sys_select_wrapper:
 650         lgfr    %r2,%r2                 # int
 651         llgtr   %r3,%r3                 # compat_fd_set *
 652         llgtr   %r4,%r4                 # compat_fd_set *
 653         llgtr   %r5,%r5                 # compat_fd_set *
 654         llgtr   %r6,%r6                 # struct compat_timeval *
 655         jg      compat_sys_select       # branch to system call
 656
 657         .globl  sys32_flock_wrapper
 658 sys32_flock_wrapper:
 659         llgfr   %r2,%r2                 # unsigned int
 660         llgfr   %r3,%r3                 # unsigned int
 661         jg      sys_flock               # branch to system call
 662
 663         .globl  sys32_msync_wrapper
 664 sys32_msync_wrapper:
 665         llgfr   %r2,%r2                 # unsigned long
 666         llgfr   %r3,%r3                 # size_t
 667         lgfr    %r4,%r4                 # int
 668         jg      sys_msync               # branch to system call
 669
 670         .globl  compat_sys_readv_wrapper
 671 compat_sys_readv_wrapper:
 672         lgfr    %r2,%r2                 # int
 673         llgtr   %r3,%r3                 # const struct compat_iovec *
 674         llgfr   %r4,%r4                 # unsigned long
 675         jg      compat_sys_readv        # branch to system call
 676
 677         .globl  compat_sys_writev_wrapper
 678 compat_sys_writev_wrapper:
 679         lgfr    %r2,%r2                 # int
 680         llgtr   %r3,%r3                 # const struct compat_iovec *
 681         llgfr   %r4,%r4                 # unsigned long
 682         jg      compat_sys_writev       # branch to system call
 683
 684         .globl  sys32_getsid_wrapper
 685 sys32_getsid_wrapper:
 686         lgfr    %r2,%r2                 # pid_t
 687         jg      sys_getsid              # branch to system call
 688
 689         .globl  sys32_fdatasync_wrapper
 690 sys32_fdatasync_wrapper:
 691         llgfr   %r2,%r2                 # unsigned int
 692         jg      sys_fdatasync           # branch to system call
 693
 694 #sys32_sysctl_wrapper                   # tbd
 695
 696         .globl  sys32_mlock_wrapper
 697 sys32_mlock_wrapper:
 698         llgfr   %r2,%r2                 # unsigned long
 699         llgfr   %r3,%r3                 # size_t
 700         jg      sys_mlock               # branch to system call
 701
 702         .globl  sys32_munlock_wrapper
 703 sys32_munlock_wrapper:
 704         llgfr   %r2,%r2                 # unsigned long
 705         llgfr   %r3,%r3                 # size_t
 706         jg      sys_munlock             # branch to system call
 707
 708         .globl  sys32_mlockall_wrapper
 709 sys32_mlockall_wrapper:
 710         lgfr    %r2,%r2                 # int
 711         jg      sys_mlockall            # branch to system call
 712
 713 #sys32_munlockall_wrapper               # void
 714
 715         .globl  sys32_sched_setparam_wrapper
 716 sys32_sched_setparam_wrapper:
 717         lgfr    %r2,%r2                 # pid_t
 718         llgtr   %r3,%r3                 # struct sched_param *
 719         jg      sys_sched_setparam      # branch to system call
 720
 721         .globl  sys32_sched_getparam_wrapper
 722 sys32_sched_getparam_wrapper:
 723         lgfr    %r2,%r2                 # pid_t
 724         llgtr   %r3,%r3                 # struct sched_param *
 725         jg      sys_sched_getparam      # branch to system call
 726
 727         .globl  sys32_sched_setscheduler_wrapper
 728 sys32_sched_setscheduler_wrapper:
 729         lgfr    %r2,%r2                 # pid_t
 730         lgfr    %r3,%r3                 # int
 731         llgtr   %r4,%r4                 # struct sched_param *
 732         jg      sys_sched_setscheduler  # branch to system call
 733
 734         .globl  sys32_sched_getscheduler_wrapper
 735 sys32_sched_getscheduler_wrapper:
 736         lgfr    %r2,%r2                 # pid_t
 737         jg      sys_sched_getscheduler  # branch to system call
 738
 739 #sys32_sched_yield_wrapper              # void
 740
 741         .globl  sys32_sched_get_priority_max_wrapper
 742 sys32_sched_get_priority_max_wrapper:
 743         lgfr    %r2,%r2                 # int
 744         jg      sys_sched_get_priority_max      # branch to system call
 745
 746         .globl  sys32_sched_get_priority_min_wrapper
 747 sys32_sched_get_priority_min_wrapper:
 748         lgfr    %r2,%r2                 # int
 749         jg      sys_sched_get_priority_min      # branch to system call
 750
 751         .globl  sys32_sched_rr_get_interval_wrapper
 752 sys32_sched_rr_get_interval_wrapper:
 753         lgfr    %r2,%r2                 # pid_t
 754         llgtr   %r3,%r3                 # struct compat_timespec *
 755         jg      sys32_sched_rr_get_interval     # branch to system call
 756
 757         .globl  compat_sys_nanosleep_wrapper
 758 compat_sys_nanosleep_wrapper:
 759         llgtr   %r2,%r2                 # struct compat_timespec *
 760         llgtr   %r3,%r3                 # struct compat_timespec *
 761         jg      compat_sys_nanosleep            # branch to system call
 762
 763         .globl  sys32_mremap_wrapper
 764 sys32_mremap_wrapper:
 765         llgfr   %r2,%r2                 # unsigned long
 766         llgfr   %r3,%r3                 # unsigned long
 767         llgfr   %r4,%r4                 # unsigned long
 768         llgfr   %r5,%r5                 # unsigned long
 769         llgfr   %r6,%r6                 # unsigned long
 770         jg      sys_mremap              # branch to system call
 771
 772         .globl  sys32_setresuid16_wrapper
 773 sys32_setresuid16_wrapper:
 774         llgfr   %r2,%r2                 # __kernel_old_uid_emu31_t
 775         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
 776         llgfr   %r4,%r4                 # __kernel_old_uid_emu31_t
 777         jg      sys32_setresuid16       # branch to system call
 778
 779         .globl  sys32_getresuid16_wrapper
 780 sys32_getresuid16_wrapper:
 781         llgtr   %r2,%r2                 # __kernel_old_uid_emu31_t *
 782         llgtr   %r3,%r3                 # __kernel_old_uid_emu31_t *
 783         llgtr   %r4,%r4                 # __kernel_old_uid_emu31_t *
 784         jg      sys32_getresuid16       # branch to system call
 785
 786         .globl  sys32_poll_wrapper
 787 sys32_poll_wrapper:
 788         llgtr   %r2,%r2                 # struct pollfd *
 789         llgfr   %r3,%r3                 # unsigned int
 790         lgfr    %r4,%r4                 # long
 791         jg      sys_poll                # branch to system call
 792
 793         .globl  compat_sys_nfsservctl_wrapper
 794 compat_sys_nfsservctl_wrapper:
 795         lgfr    %r2,%r2                 # int
 796         llgtr   %r3,%r3                 # struct compat_nfsctl_arg*
 797         llgtr   %r4,%r4                 # union compat_nfsctl_res*
 798         jg      compat_sys_nfsservctl   # branch to system call
 799
 800         .globl  sys32_setresgid16_wrapper
 801 sys32_setresgid16_wrapper:
 802         llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
 803         llgfr   %r3,%r3                 # __kernel_old_gid_emu31_t
 804         llgfr   %r4,%r4                 # __kernel_old_gid_emu31_t
 805         jg      sys32_setresgid16       # branch to system call
 806
 807         .globl  sys32_getresgid16_wrapper
 808 sys32_getresgid16_wrapper:
 809         llgtr   %r2,%r2                 # __kernel_old_gid_emu31_t *
 810         llgtr   %r3,%r3                 # __kernel_old_gid_emu31_t *
 811         llgtr   %r4,%r4                 # __kernel_old_gid_emu31_t *
 812         jg      sys32_getresgid16       # branch to system call
 813
 814         .globl  sys32_prctl_wrapper
 815 sys32_prctl_wrapper:
 816         lgfr    %r2,%r2                 # int
 817         llgfr   %r3,%r3                 # unsigned long
 818         llgfr   %r4,%r4                 # unsigned long
 819         llgfr   %r5,%r5                 # unsigned long
 820         llgfr   %r6,%r6                 # unsigned long
 821         jg      sys_prctl               # branch to system call
 822
 823 #sys32_rt_sigreturn_wrapper             # done in rt_sigreturn_glue
 824
 825         .globl  sys32_rt_sigaction_wrapper
 826 sys32_rt_sigaction_wrapper:
 827         lgfr    %r2,%r2                 # int
 828         llgtr   %r3,%r3                 # const struct sigaction_emu31 *
 829         llgtr   %r4,%r4                 # const struct sigaction_emu31 *
 830         llgfr   %r5,%r5                 # size_t
 831         jg      sys32_rt_sigaction      # branch to system call
 832
 833         .globl  sys32_rt_sigprocmask_wrapper
 834 sys32_rt_sigprocmask_wrapper:
 835         lgfr    %r2,%r2                 # int
 836         llgtr   %r3,%r3                 # old_sigset_emu31 *
 837         llgtr   %r4,%r4                 # old_sigset_emu31 *
 838         llgfr   %r5,%r5                 # size_t
 839         jg      sys32_rt_sigprocmask    # branch to system call
 840
 841         .globl  sys32_rt_sigpending_wrapper
 842 sys32_rt_sigpending_wrapper:
 843         llgtr   %r2,%r2                 # sigset_emu31 *
 844         llgfr   %r3,%r3                 # size_t
 845         jg      sys32_rt_sigpending     # branch to system call
 846
 847         .globl  compat_sys_rt_sigtimedwait_wrapper
 848 compat_sys_rt_sigtimedwait_wrapper:
 849         llgtr   %r2,%r2                 # const sigset_emu31_t *
 850         llgtr   %r3,%r3                 # siginfo_emu31_t *
 851         llgtr   %r4,%r4                 # const struct compat_timespec *
 852         llgfr   %r5,%r5                 # size_t
 853         jg      compat_sys_rt_sigtimedwait      # branch to system call
 854
 855         .globl  sys32_rt_sigqueueinfo_wrapper
 856 sys32_rt_sigqueueinfo_wrapper:
 857         lgfr    %r2,%r2                 # int
 858         lgfr    %r3,%r3                 # int
 859         llgtr   %r4,%r4                 # siginfo_emu31_t *
 860         jg      sys32_rt_sigqueueinfo   # branch to system call
 861
 862         .globl compat_sys_rt_sigsuspend_wrapper
 863 compat_sys_rt_sigsuspend_wrapper:
 864         llgtr   %r2,%r2                 # compat_sigset_t *
 865         llgfr   %r3,%r3                 # compat_size_t
 866         jg      compat_sys_rt_sigsuspend
 867
 868         .globl  sys32_pread64_wrapper
 869 sys32_pread64_wrapper:
 870         llgfr   %r2,%r2                 # unsigned int
 871         llgtr   %r3,%r3                 # char *
 872         llgfr   %r4,%r4                 # size_t
 873         llgfr   %r5,%r5                 # u32
 874         llgfr   %r6,%r6                 # u32
 875         jg      sys32_pread64           # branch to system call
 876
 877         .globl  sys32_pwrite64_wrapper
 878 sys32_pwrite64_wrapper:
 879         llgfr   %r2,%r2                 # unsigned int
 880         llgtr   %r3,%r3                 # const char *
 881         llgfr   %r4,%r4                 # size_t
 882         llgfr   %r5,%r5                 # u32
 883         llgfr   %r6,%r6                 # u32
 884         jg      sys32_pwrite64          # branch to system call
 885
 886         .globl  sys32_chown16_wrapper
 887 sys32_chown16_wrapper:
 888         llgtr   %r2,%r2                 # const char *
 889         llgfr   %r3,%r3                 # __kernel_old_uid_emu31_t
 890         llgfr   %r4,%r4                 # __kernel_old_gid_emu31_t
 891         jg      sys32_chown16           # branch to system call
 892
 893         .globl  sys32_getcwd_wrapper
 894 sys32_getcwd_wrapper:
 895         llgtr   %r2,%r2                 # char *
 896         llgfr   %r3,%r3                 # unsigned long
 897         jg      sys_getcwd              # branch to system call
 898
 899         .globl  sys32_capget_wrapper
 900 sys32_capget_wrapper:
 901         llgtr   %r2,%r2                 # cap_user_header_t
 902         llgtr   %r3,%r3                 # cap_user_data_t
 903         jg      sys_capget              # branch to system call
 904
 905         .globl  sys32_capset_wrapper
 906 sys32_capset_wrapper:
 907         llgtr   %r2,%r2                 # cap_user_header_t
 908         llgtr   %r3,%r3                 # const cap_user_data_t
 909         jg      sys_capset              # branch to system call
 910
 911         .globl sys32_sigaltstack_wrapper
 912 sys32_sigaltstack_wrapper:
 913         llgtr   %r2,%r2                 # const stack_emu31_t *
 914         llgtr   %r3,%r3                 # stack_emu31_t *
 915         jg      sys32_sigaltstack
 916
 917         .globl  sys32_sendfile_wrapper
 918 sys32_sendfile_wrapper:
 919         lgfr    %r2,%r2                 # int
 920         lgfr    %r3,%r3                 # int
 921         llgtr   %r4,%r4                 # __kernel_off_emu31_t *
 922         llgfr   %r5,%r5                 # size_t
 923         jg      sys32_sendfile          # branch to system call
 924
 925 #sys32_vfork_wrapper                    # done in vfork_glue
 926
 927         .globl  sys32_truncate64_wrapper
 928 sys32_truncate64_wrapper:
 929         llgtr   %r2,%r2                 # const char *
 930         llgfr   %r3,%r3                 # unsigned long
 931         llgfr   %r4,%r4                 # unsigned long
 932         jg      sys32_truncate64        # branch to system call
 933
 934         .globl  sys32_ftruncate64_wrapper
 935 sys32_ftruncate64_wrapper:
 936         llgfr   %r2,%r2                 # unsigned int
 937         llgfr   %r3,%r3                 # unsigned long
 938         llgfr   %r4,%r4                 # unsigned long
 939         jg      sys32_ftruncate64       # branch to system call
 940
 941         .globl sys32_lchown_wrapper
 942 sys32_lchown_wrapper:
 943         llgtr   %r2,%r2                 # const char *
 944         llgfr   %r3,%r3                 # uid_t
 945         llgfr   %r4,%r4                 # gid_t
 946         jg      sys_lchown              # branch to system call
 947
 948 #sys32_getuid_wrapper                   # void
 949 #sys32_getgid_wrapper                   # void
 950 #sys32_geteuid_wrapper                  # void
 951 #sys32_getegid_wrapper                  # void
 952
 953         .globl sys32_setreuid_wrapper
 954 sys32_setreuid_wrapper:
 955         llgfr   %r2,%r2                 # uid_t
 956         llgfr   %r3,%r3                 # uid_t
 957         jg      sys_setreuid            # branch to system call
 958
 959         .globl sys32_setregid_wrapper
 960 sys32_setregid_wrapper:
 961         llgfr   %r2,%r2                 # gid_t
 962         llgfr   %r3,%r3                 # gid_t
 963         jg      sys_setregid            # branch to system call
 964
 965         .globl  sys32_getgroups_wrapper
 966 sys32_getgroups_wrapper:
 967         lgfr    %r2,%r2                 # int
 968         llgtr   %r3,%r3                 # gid_t *
 969         jg      sys_getgroups           # branch to system call
 970
 971         .globl  sys32_setgroups_wrapper
 972 sys32_setgroups_wrapper:
 973         lgfr    %r2,%r2                 # int
 974         llgtr   %r3,%r3                 # gid_t *
 975         jg      sys_setgroups           # branch to system call
 976
 977         .globl sys32_fchown_wrapper
 978 sys32_fchown_wrapper:
 979         llgfr   %r2,%r2                 # unsigned int
 980         llgfr   %r3,%r3                 # uid_t
 981         llgfr   %r4,%r4                 # gid_t
 982         jg      sys_fchown              # branch to system call
 983
 984         .globl sys32_setresuid_wrapper
 985 sys32_setresuid_wrapper:
 986         llgfr   %r2,%r2                 # uid_t
 987         llgfr   %r3,%r3                 # uid_t
 988         llgfr   %r4,%r4                 # uid_t
 989         jg      sys_setresuid           # branch to system call
 990
 991         .globl sys32_getresuid_wrapper
 992 sys32_getresuid_wrapper:
 993         llgtr   %r2,%r2                 # uid_t *
 994         llgtr   %r3,%r3                 # uid_t *
 995         llgtr   %r4,%r4                 # uid_t *
 996         jg      sys_getresuid           # branch to system call
 997
 998         .globl sys32_setresgid_wrapper
 999 sys32_setresgid_wrapper:
1000         llgfr   %r2,%r2                 # gid_t
1001         llgfr   %r3,%r3                 # gid_t
1002         llgfr   %r4,%r4                 # gid_t
1003         jg      sys_setresgid           # branch to system call
1004
1005         .globl sys32_getresgid_wrapper
1006 sys32_getresgid_wrapper:
1007         llgtr   %r2,%r2                 # gid_t *
1008         llgtr   %r3,%r3                 # gid_t *
1009         llgtr   %r4,%r4                 # gid_t *
1010         jg      sys_getresgid           # branch to system call
1011
1012         .globl sys32_chown_wrapper
1013 sys32_chown_wrapper:
1014         llgtr   %r2,%r2                 # const char *
1015         llgfr   %r3,%r3                 # uid_t
1016         llgfr   %r4,%r4                 # gid_t
1017         jg      sys_chown               # branch to system call
1018
1019         .globl sys32_setuid_wrapper
1020 sys32_setuid_wrapper:
1021         llgfr   %r2,%r2                 # uid_t
1022         jg      sys_setuid              # branch to system call
1023
1024         .globl sys32_setgid_wrapper
1025 sys32_setgid_wrapper:
1026         llgfr   %r2,%r2                 # gid_t
1027         jg      sys_setgid              # branch to system call
1028
1029         .globl sys32_setfsuid_wrapper
1030 sys32_setfsuid_wrapper:
1031         llgfr   %r2,%r2                 # uid_t
1032         jg      sys_setfsuid            # branch to system call
1033
1034         .globl sys32_setfsgid_wrapper
1035 sys32_setfsgid_wrapper:
1036         llgfr   %r2,%r2                 # gid_t
1037         jg      sys_setfsgid            # branch to system call
1038
1039         .globl  sys32_pivot_root_wrapper
1040 sys32_pivot_root_wrapper:
1041         llgtr   %r2,%r2                 # const char *
1042         llgtr   %r3,%r3                 # const char *
1043         jg      sys_pivot_root          # branch to system call
1044
1045         .globl  sys32_mincore_wrapper
1046 sys32_mincore_wrapper:
1047         llgfr   %r2,%r2                 # unsigned long
1048         llgfr   %r3,%r3                 # size_t
1049         llgtr   %r4,%r4                 # unsigned char *
1050         jg      sys_mincore             # branch to system call
1051
1052         .globl  sys32_madvise_wrapper
1053 sys32_madvise_wrapper:
1054         llgfr   %r2,%r2                 # unsigned long
1055         llgfr   %r3,%r3                 # size_t
1056         lgfr    %r4,%r4                 # int
1057         jg      sys_madvise             # branch to system call
1058
1059         .globl  sys32_getdents64_wrapper
1060 sys32_getdents64_wrapper:
1061         llgfr   %r2,%r2                 # unsigned int
1062         llgtr   %r3,%r3                 # void *
1063         llgfr   %r4,%r4                 # unsigned int
1064         jg      sys_getdents64          # branch to system call
1065
1066         .globl  compat_sys_fcntl64_wrapper
1067 compat_sys_fcntl64_wrapper:
1068         llgfr   %r2,%r2                 # unsigned int
1069         llgfr   %r3,%r3                 # unsigned int
1070         llgfr   %r4,%r4                 # unsigned long
1071         jg      compat_sys_fcntl64      # branch to system call
1072
1073         .globl  sys32_stat64_wrapper
1074 sys32_stat64_wrapper:
1075         llgtr   %r2,%r2                 # char *
1076         llgtr   %r3,%r3                 # struct stat64 *
1077         jg      sys32_stat64            # branch to system call
1078
1079         .globl  sys32_lstat64_wrapper
1080 sys32_lstat64_wrapper:
1081         llgtr   %r2,%r2                 # char *
1082         llgtr   %r3,%r3                 # struct stat64 *
1083         jg      sys32_lstat64           # branch to system call
1084
1085         .globl  sys32_stime_wrapper
1086 sys32_stime_wrapper:
1087         llgtr   %r2,%r2                 # long *
1088         jg      compat_sys_stime        # branch to system call
1089
1090         .globl  sys32_sysctl_wrapper
1091 sys32_sysctl_wrapper:
1092         llgtr   %r2,%r2                 # struct __sysctl_args32 *
1093         jg      sys32_sysctl
1094
1095         .globl  sys32_fstat64_wrapper
1096 sys32_fstat64_wrapper:
1097         llgfr   %r2,%r2                 # unsigned long
1098         llgtr   %r3,%r3                 # struct stat64 *
1099         jg      sys32_fstat64           # branch to system call
1100
1101         .globl  compat_sys_futex_wrapper
1102 compat_sys_futex_wrapper:
1103         llgtr   %r2,%r2                 # u32 *
1104         lgfr    %r3,%r3                 # int
1105         lgfr    %r4,%r4                 # int
1106         llgtr   %r5,%r5                 # struct compat_timespec *
1107         llgtr   %r6,%r6                 # u32 *
1108         lgf     %r0,164(%r15)           # int
1109         stg     %r0,160(%r15)
1110         jg      compat_sys_futex        # branch to system call
1111
1112         .globl  sys32_setxattr_wrapper
1113 sys32_setxattr_wrapper:
1114         llgtr   %r2,%r2                 # char *
1115         llgtr   %r3,%r3                 # char *
1116         llgtr   %r4,%r4                 # void *
1117         llgfr   %r5,%r5                 # size_t
1118         lgfr    %r6,%r6                 # int
1119         jg      sys_setxattr
1120
1121         .globl  sys32_lsetxattr_wrapper
1122 sys32_lsetxattr_wrapper:
1123         llgtr   %r2,%r2                 # char *
1124         llgtr   %r3,%r3                 # char *
1125         llgtr   %r4,%r4                 # void *
1126         llgfr   %r5,%r5                 # size_t
1127         lgfr    %r6,%r6                 # int
1128         jg      sys_lsetxattr
1129
1130         .globl  sys32_fsetxattr_wrapper
1131 sys32_fsetxattr_wrapper:
1132         lgfr    %r2,%r2                 # int
1133         llgtr   %r3,%r3                 # char *
1134         llgtr   %r4,%r4                 # void *
1135         llgfr   %r5,%r5                 # size_t
1136         lgfr    %r6,%r6                 # int
1137         jg      sys_fsetxattr
1138
1139         .globl  sys32_getxattr_wrapper
1140 sys32_getxattr_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_getxattr
1146
1147         .globl  sys32_lgetxattr_wrapper
1148 sys32_lgetxattr_wrapper:
1149         llgtr   %r2,%r2                 # char *
1150         llgtr   %r3,%r3                 # char *
1151         llgtr   %r4,%r4                 # void *
1152         llgfr   %r5,%r5                 # size_t
1153         jg      sys_lgetxattr
1154
1155         .globl  sys32_fgetxattr_wrapper
1156 sys32_fgetxattr_wrapper:
1157         lgfr    %r2,%r2                 # int
1158         llgtr   %r3,%r3                 # char *
1159         llgtr   %r4,%r4                 # void *
1160         llgfr   %r5,%r5                 # size_t
1161         jg      sys_fgetxattr
1162
1163         .globl  sys32_listxattr_wrapper
1164 sys32_listxattr_wrapper:
1165         llgtr   %r2,%r2                 # char *
1166         llgtr   %r3,%r3                 # char *
1167         llgfr   %r4,%r4                 # size_t
1168         jg      sys_listxattr
1169
1170         .globl  sys32_llistxattr_wrapper
1171 sys32_llistxattr_wrapper:
1172         llgtr   %r2,%r2                 # char *
1173         llgtr   %r3,%r3                 # char *
1174         llgfr   %r4,%r4                 # size_t
1175         jg      sys_llistxattr
1176
1177         .globl  sys32_flistxattr_wrapper
1178 sys32_flistxattr_wrapper:
1179         lgfr    %r2,%r2                 # int
1180         llgtr   %r3,%r3                 # char *
1181         llgfr   %r4,%r4                 # size_t
1182         jg      sys_flistxattr
1183
1184         .globl  sys32_removexattr_wrapper
1185 sys32_removexattr_wrapper:
1186         llgtr   %r2,%r2                 # char *
1187         llgtr   %r3,%r3                 # char *
1188         jg      sys_removexattr
1189
1190         .globl  sys32_lremovexattr_wrapper
1191 sys32_lremovexattr_wrapper:
1192         llgtr   %r2,%r2                 # char *
1193         llgtr   %r3,%r3                 # char *
1194         jg      sys_lremovexattr
1195
1196         .globl  sys32_fremovexattr_wrapper
1197 sys32_fremovexattr_wrapper:
1198         lgfr    %r2,%r2                 # int
1199         llgtr   %r3,%r3                 # char *
1200         jg      sys_fremovexattr
1201
1202         .globl  sys32_sched_setaffinity_wrapper
1203 sys32_sched_setaffinity_wrapper:
1204         lgfr    %r2,%r2                 # int
1205         llgfr   %r3,%r3                 # unsigned int
1206         llgtr   %r4,%r4                 # unsigned long *
1207         jg      compat_sys_sched_setaffinity
1208
1209         .globl  sys32_sched_getaffinity_wrapper
1210 sys32_sched_getaffinity_wrapper:
1211         lgfr    %r2,%r2                 # int
1212         llgfr   %r3,%r3                 # unsigned int
1213         llgtr   %r4,%r4                 # unsigned long *
1214         jg      compat_sys_sched_getaffinity
1215
1216         .globl  sys32_exit_group_wrapper
1217 sys32_exit_group_wrapper:
1218         lgfr    %r2,%r2                 # int
1219         jg      sys_exit_group          # branch to system call
1220
1221         .globl  sys32_set_tid_address_wrapper
1222 sys32_set_tid_address_wrapper:
1223         llgtr   %r2,%r2                 # int *
1224         jg      sys_set_tid_address     # branch to system call
1225
1226         .globl  sys_epoll_create_wrapper
1227 sys_epoll_create_wrapper:
1228         lgfr    %r2,%r2                 # int
1229         jg      sys_epoll_create        # branch to system call
1230
1231         .globl  sys_epoll_ctl_wrapper
1232 sys_epoll_ctl_wrapper:
1233         lgfr    %r2,%r2                 # int
1234         lgfr    %r3,%r3                 # int
1235         lgfr    %r4,%r4                 # int
1236         llgtr   %r5,%r5                 # struct epoll_event *
1237         jg      sys_epoll_ctl           # branch to system call
1238
1239         .globl  sys_epoll_wait_wrapper
1240 sys_epoll_wait_wrapper:
1241         lgfr    %r2,%r2                 # int
1242         llgtr   %r3,%r3                 # struct epoll_event *
1243         lgfr    %r4,%r4                 # int
1244         lgfr    %r5,%r5                 # int
1245         jg      sys_epoll_wait          # branch to system call
1246
1247         .globl  sys32_lookup_dcookie_wrapper
1248 sys32_lookup_dcookie_wrapper:
1249         sllg    %r2,%r2,32              # get high word of 64bit dcookie
1250         or      %r2,%r3                 # get low word of 64bit dcookie
1251         llgtr   %r3,%r4                 # char *
1252         llgfr   %r4,%r5                 # size_t
1253         jg      sys_lookup_dcookie
1254
1255         .globl  sys32_fadvise64_wrapper
1256 sys32_fadvise64_wrapper:
1257         lgfr    %r2,%r2                 # int
1258         sllg    %r3,%r3,32              # get high word of 64bit loff_t
1259         or      %r3,%r4                 # get low word of 64bit loff_t
1260         llgfr   %r4,%r5                 # size_t (unsigned long)
1261         lgfr    %r5,%r6                 # int
1262         jg      sys32_fadvise64
1263
1264         .globl  sys32_fadvise64_64_wrapper
1265 sys32_fadvise64_64_wrapper:
1266         llgtr   %r2,%r2                 # struct fadvise64_64_args *
1267         jg      sys32_fadvise64_64
1268
1269         .globl  sys32_clock_settime_wrapper
1270 sys32_clock_settime_wrapper:
1271         lgfr    %r2,%r2                 # clockid_t (int)
1272         llgtr   %r3,%r3                 # struct compat_timespec *
1273         jg      compat_sys_clock_settime
1274
1275         .globl  sys32_clock_gettime_wrapper
1276 sys32_clock_gettime_wrapper:
1277         lgfr    %r2,%r2                 # clockid_t (int)
1278         llgtr   %r3,%r3                 # struct compat_timespec *
1279         jg      compat_sys_clock_gettime
1280
1281         .globl  sys32_clock_getres_wrapper
1282 sys32_clock_getres_wrapper:
1283         lgfr    %r2,%r2                 # clockid_t (int)
1284         llgtr   %r3,%r3                 # struct compat_timespec *
1285         jg      compat_sys_clock_getres
1286
1287         .globl  sys32_clock_nanosleep_wrapper
1288 sys32_clock_nanosleep_wrapper:
1289         lgfr    %r2,%r2                 # clockid_t (int)
1290         lgfr    %r3,%r3                 # int
1291         llgtr   %r4,%r4                 # struct compat_timespec *
1292         llgtr   %r5,%r5                 # struct compat_timespec *
1293         jg      compat_sys_clock_nanosleep
1294
1295         .globl  sys32_timer_create_wrapper
1296 sys32_timer_create_wrapper:
1297         lgfr    %r2,%r2                 # timer_t (int)
1298         llgtr   %r3,%r3                 # struct compat_sigevent *
1299         llgtr   %r4,%r4                 # timer_t *
1300         jg      compat_sys_timer_create
1301
1302         .globl  sys32_timer_settime_wrapper
1303 sys32_timer_settime_wrapper:
1304         lgfr    %r2,%r2                 # timer_t (int)
1305         lgfr    %r3,%r3                 # int
1306         llgtr   %r4,%r4                 # struct compat_itimerspec *
1307         llgtr   %r5,%r5                 # struct compat_itimerspec *
1308         jg      compat_sys_timer_settime
1309
1310         .globl  sys32_timer_gettime_wrapper
1311 sys32_timer_gettime_wrapper:
1312         lgfr    %r2,%r2                 # timer_t (int)
1313         llgtr   %r3,%r3                 # struct compat_itimerspec *
1314         jg      compat_sys_timer_gettime
1315
1316         .globl  sys32_timer_getoverrun_wrapper
1317 sys32_timer_getoverrun_wrapper:
1318         lgfr    %r2,%r2                 # timer_t (int)
1319         jg      sys_timer_getoverrun
1320
1321         .globl  sys32_timer_delete_wrapper
1322 sys32_timer_delete_wrapper:
1323         lgfr    %r2,%r2                 # timer_t (int)
1324         jg      sys_timer_delete
1325
1326         .globl  sys32_io_setup_wrapper
1327 sys32_io_setup_wrapper:
1328         llgfr   %r2,%r2                 # unsigned int
1329         llgtr   %r3,%r3                 # u32 *
1330         jg      compat_sys_io_setup
1331
1332         .globl  sys32_io_destroy_wrapper
1333 sys32_io_destroy_wrapper:
1334         llgfr   %r2,%r2                 # (aio_context_t) u32
1335         jg      sys_io_destroy
1336
1337         .globl  sys32_io_getevents_wrapper
1338 sys32_io_getevents_wrapper:
1339         llgfr   %r2,%r2                 # (aio_context_t) u32
1340         lgfr    %r3,%r3                 # long
1341         lgfr    %r4,%r4                 # long
1342         llgtr   %r5,%r5                 # struct io_event *
1343         llgtr   %r6,%r6                 # struct compat_timespec *
1344         jg      compat_sys_io_getevents
1345
1346         .globl  sys32_io_submit_wrapper
1347 sys32_io_submit_wrapper:
1348         llgfr   %r2,%r2                 # (aio_context_t) u32
1349         lgfr    %r3,%r3                 # long
1350         llgtr   %r4,%r4                 # struct iocb **
1351         jg      compat_sys_io_submit
1352
1353         .globl  sys32_io_cancel_wrapper
1354 sys32_io_cancel_wrapper:
1355         llgfr   %r2,%r2                 # (aio_context_t) u32
1356         llgtr   %r3,%r3                 # struct iocb *
1357         llgtr   %r4,%r4                 # struct io_event *
1358         jg      sys_io_cancel
1359
1360         .globl compat_sys_statfs64_wrapper
1361 compat_sys_statfs64_wrapper:
1362         llgtr   %r2,%r2                 # const char *
1363         llgfr   %r3,%r3                 # compat_size_t
1364         llgtr   %r4,%r4                 # struct compat_statfs64 *
1365         jg      compat_sys_statfs64
1366
1367         .globl compat_sys_fstatfs64_wrapper
1368 compat_sys_fstatfs64_wrapper:
1369         llgfr   %r2,%r2                 # unsigned int fd
1370         llgfr   %r3,%r3                 # compat_size_t
1371         llgtr   %r4,%r4                 # struct compat_statfs64 *
1372         jg      compat_sys_fstatfs64
1373
1374         .globl  compat_sys_mq_open_wrapper
1375 compat_sys_mq_open_wrapper:
1376         llgtr   %r2,%r2                 # const char *
1377         lgfr    %r3,%r3                 # int
1378         llgfr   %r4,%r4                 # mode_t
1379         llgtr   %r5,%r5                 # struct compat_mq_attr *
1380         jg      compat_sys_mq_open
1381
1382         .globl  sys32_mq_unlink_wrapper
1383 sys32_mq_unlink_wrapper:
1384         llgtr   %r2,%r2                 # const char *
1385         jg      sys_mq_unlink
1386
1387         .globl  compat_sys_mq_timedsend_wrapper
1388 compat_sys_mq_timedsend_wrapper:
1389         lgfr    %r2,%r2                 # mqd_t
1390         llgtr   %r3,%r3                 # const char *
1391         llgfr   %r4,%r4                 # size_t
1392         llgfr   %r5,%r5                 # unsigned int
1393         llgtr   %r6,%r6                 # const struct compat_timespec *
1394         jg      compat_sys_mq_timedsend
1395
1396         .globl  compat_sys_mq_timedreceive_wrapper
1397 compat_sys_mq_timedreceive_wrapper:
1398         lgfr    %r2,%r2                 # mqd_t
1399         llgtr   %r3,%r3                 # char *
1400         llgfr   %r4,%r4                 # size_t
1401         llgtr   %r5,%r5                 # unsigned int *
1402         llgtr   %r6,%r6                 # const struct compat_timespec *
1403         jg      compat_sys_mq_timedreceive
1404
1405         .globl  compat_sys_mq_notify_wrapper
1406 compat_sys_mq_notify_wrapper:
1407         lgfr    %r2,%r2                 # mqd_t
1408         llgtr   %r3,%r3                 # struct compat_sigevent *
1409         jg      compat_sys_mq_notify
1410
1411         .globl  compat_sys_mq_getsetattr_wrapper
1412 compat_sys_mq_getsetattr_wrapper:
1413         lgfr    %r2,%r2                 # mqd_t
1414         llgtr   %r3,%r3                 # struct compat_mq_attr *
1415         llgtr   %r4,%r4                 # struct compat_mq_attr *
1416         jg      compat_sys_mq_getsetattr
1417
1418         .globl  compat_sys_add_key_wrapper
1419 compat_sys_add_key_wrapper:
1420         llgtr   %r2,%r2                 # const char *
1421         llgtr   %r3,%r3                 # const char *
1422         llgtr   %r4,%r4                 # const void *
1423         llgfr   %r5,%r5                 # size_t
1424         llgfr   %r6,%r6                 # (key_serial_t) u32
1425         jg      sys_add_key
1426
1427         .globl  compat_sys_request_key_wrapper
1428 compat_sys_request_key_wrapper:
1429         llgtr   %r2,%r2                 # const char *
1430         llgtr   %r3,%r3                 # const char *
1431         llgtr   %r4,%r4                 # const void *
1432         llgfr   %r5,%r5                 # (key_serial_t) u32
1433         jg      sys_request_key
1434
1435         .globl  sys32_remap_file_pages_wrapper
1436 sys32_remap_file_pages_wrapper:
1437         llgfr   %r2,%r2                 # unsigned long
1438         llgfr   %r3,%r3                 # unsigned long
1439         llgfr   %r4,%r4                 # unsigned long
1440         llgfr   %r5,%r5                 # unsigned long
1441         llgfr   %r6,%r6                 # unsigned long
1442         jg      sys_remap_file_pages
1443
1444         .globl  compat_sys_waitid_wrapper
1445 compat_sys_waitid_wrapper:
1446         lgfr    %r2,%r2                 # int
1447         lgfr    %r3,%r3                 # pid_t
1448         llgtr   %r4,%r4                 # siginfo_emu31_t *
1449         lgfr    %r5,%r5                 # int
1450         llgtr   %r6,%r6                 # struct rusage_emu31 *
1451         jg      compat_sys_waitid
1452
1453         .globl  compat_sys_kexec_load_wrapper
1454 compat_sys_kexec_load_wrapper:
1455         llgfr   %r2,%r2                 # unsigned long
1456         llgfr   %r3,%r3                 # unsigned long
1457         llgtr   %r4,%r4                 # struct kexec_segment *
1458         llgfr   %r5,%r5                 # unsigned long
1459         jg      compat_sys_kexec_load
1460
1461         .globl  sys_ioprio_set_wrapper
1462 sys_ioprio_set_wrapper:
1463         lgfr    %r2,%r2                 # int
1464         lgfr    %r3,%r3                 # int
1465         lgfr    %r4,%r4                 # int
1466         jg      sys_ioprio_set
1467
1468         .globl  sys_ioprio_get_wrapper
1469 sys_ioprio_get_wrapper:
1470         lgfr    %r2,%r2                 # int
1471         lgfr    %r3,%r3                 # int
1472         jg      sys_ioprio_get
1473
1474         .globl  sys_inotify_add_watch_wrapper
1475 sys_inotify_add_watch_wrapper:
1476         lgfr    %r2,%r2                 # int
1477         llgtr   %r3,%r3                 # const char *
1478         llgfr   %r4,%r4                 # u32
1479         jg      sys_inotify_add_watch
1480
1481         .globl  sys_inotify_rm_watch_wrapper
1482 sys_inotify_rm_watch_wrapper:
1483         lgfr    %r2,%r2                 # int
1484         llgfr   %r3,%r3                 # u32
1485         jg      sys_inotify_rm_watch
1486
1487         .globl compat_sys_openat_wrapper
1488 compat_sys_openat_wrapper:
1489         llgfr   %r2,%r2                 # unsigned int
1490         llgtr   %r3,%r3                 # const char *
1491         lgfr    %r4,%r4                 # int
1492         lgfr    %r5,%r5                 # int
1493         jg      compat_sys_openat
1494
1495         .globl sys_mkdirat_wrapper
1496 sys_mkdirat_wrapper:
1497         lgfr    %r2,%r2                 # int
1498         llgtr   %r3,%r3                 # const char *
1499         lgfr    %r4,%r4                 # int
1500         jg      sys_mkdirat
1501
1502         .globl sys_mknodat_wrapper
1503 sys_mknodat_wrapper:
1504         lgfr    %r2,%r2                 # int
1505         llgtr   %r3,%r3                 # const char *
1506         lgfr    %r4,%r4                 # int
1507         llgfr   %r5,%r5                 # unsigned int
1508         jg      sys_mknodat
1509
1510         .globl sys_fchownat_wrapper
1511 sys_fchownat_wrapper:
1512         lgfr    %r2,%r2                 # int
1513         llgtr   %r3,%r3                 # const char *
1514         llgfr   %r4,%r4                 # uid_t
1515         llgfr   %r5,%r5                 # gid_t
1516         lgfr    %r6,%r6                 # int
1517         jg      sys_fchownat
1518
1519         .globl compat_sys_futimesat_wrapper
1520 compat_sys_futimesat_wrapper:
1521         llgfr   %r2,%r2                 # unsigned int
1522         llgtr   %r3,%r3                 # char *
1523         llgtr   %r4,%r4                 # struct timeval *
1524         jg      compat_sys_futimesat
1525
1526         .globl sys32_fstatat64_wrapper
1527 sys32_fstatat64_wrapper:
1528         llgfr   %r2,%r2                 # unsigned int
1529         llgtr   %r3,%r3                 # char *
1530         llgtr   %r4,%r4                 # struct stat64 *
1531         lgfr    %r5,%r5                 # int
1532         jg      sys32_fstatat64
1533
1534         .globl sys_unlinkat_wrapper
1535 sys_unlinkat_wrapper:
1536         lgfr    %r2,%r2                 # int
1537         llgtr   %r3,%r3                 # const char *
1538         lgfr    %r4,%r4                 # int
1539         jg      sys_unlinkat
1540
1541         .globl sys_renameat_wrapper
1542 sys_renameat_wrapper:
1543         lgfr    %r2,%r2                 # int
1544         llgtr   %r3,%r3                 # const char *
1545         lgfr    %r4,%r4                 # int
1546         llgtr   %r5,%r5                 # const char *
1547         jg      sys_renameat
1548
1549         .globl sys_linkat_wrapper
1550 sys_linkat_wrapper:
1551         lgfr    %r2,%r2                 # int
1552         llgtr   %r3,%r3                 # const char *
1553         lgfr    %r4,%r4                 # int
1554         llgtr   %r5,%r5                 # const char *
1555         lgfr    %r6,%r6                 # int
1556         jg      sys_linkat
1557
1558         .globl sys_symlinkat_wrapper
1559 sys_symlinkat_wrapper:
1560         llgtr   %r2,%r2                 # const char *
1561         lgfr    %r3,%r3                 # int
1562         llgtr   %r4,%r4                 # const char *
1563         jg      sys_symlinkat
1564
1565         .globl sys_readlinkat_wrapper
1566 sys_readlinkat_wrapper:
1567         lgfr    %r2,%r2                 # int
1568         llgtr   %r3,%r3                 # const char *
1569         llgtr   %r4,%r4                 # char *
1570         lgfr    %r5,%r5                 # int
1571         jg      sys_readlinkat
1572
1573         .globl sys_fchmodat_wrapper
1574 sys_fchmodat_wrapper:
1575         lgfr    %r2,%r2                 # int
1576         llgtr   %r3,%r3                 # const char *
1577         llgfr   %r4,%r4                 # mode_t
1578         jg      sys_fchmodat
1579
1580         .globl sys_faccessat_wrapper
1581 sys_faccessat_wrapper:
1582         lgfr    %r2,%r2                 # int
1583         llgtr   %r3,%r3                 # const char *
1584         lgfr    %r4,%r4                 # int
1585         jg      sys_faccessat
1586
1587         .globl compat_sys_pselect6_wrapper
1588 compat_sys_pselect6_wrapper:
1589         lgfr    %r2,%r2                 # int
1590         llgtr   %r3,%r3                 # fd_set *
1591         llgtr   %r4,%r4                 # fd_set *
1592         llgtr   %r5,%r5                 # fd_set *
1593         llgtr   %r6,%r6                 # struct timespec *
1594         llgt    %r0,164(%r15)           # void *
1595         stg     %r0,160(%r15)
1596         jg      compat_sys_pselect6
1597
1598         .globl compat_sys_ppoll_wrapper
1599 compat_sys_ppoll_wrapper:
1600         llgtr   %r2,%r2                 # struct pollfd *
1601         llgfr   %r3,%r3                 # unsigned int
1602         llgtr   %r4,%r4                 # struct timespec *
1603         llgtr   %r5,%r5                 # const sigset_t *
1604         llgfr   %r6,%r6                 # size_t
1605         jg      compat_sys_ppoll
1606
1607         .globl sys_unshare_wrapper
1608 sys_unshare_wrapper:
1609         llgfr   %r2,%r2                 # unsigned long
1610         jg      sys_unshare