compat_wrapper.S 41.8 KB
Newer Older
Linus Torvalds's avatar
Linus Torvalds committed
1
/*
2
*  arch/s390/kernel/compat_wrapper.S
Linus Torvalds's avatar
Linus Torvalds committed
3
4
*    wrapper for 31 bit compatible system calls.
*
5
*    Copyright (C) IBM Corp. 2000,2006
Linus Torvalds's avatar
Linus Torvalds committed
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
*    Author(s): Gerhard Tonn (ton@de.ibm.com),
*               Thomas Spatzier (tspat@de.ibm.com)
*/ 

	.globl  sys32_exit_wrapper 
sys32_exit_wrapper:
	lgfr	%r2,%r2			# int
	jg	sys_exit		# branch to sys_exit
    
	.globl  sys32_read_wrapper 
sys32_read_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgtr	%r3,%r3			# char *
	llgfr	%r4,%r4			# size_t
	jg	sys32_read		# branch to sys_read

	.globl  sys32_write_wrapper 
sys32_write_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgtr	%r3,%r3			# const char *
	llgfr	%r4,%r4			# size_t
	jg	sys32_write		# branch to system call

	.globl  sys32_open_wrapper 
sys32_open_wrapper:
	llgtr	%r2,%r2			# const char *
	lgfr	%r3,%r3			# int
	lgfr	%r4,%r4			# int
	jg	sys_open		# branch to system call

	.globl  sys32_close_wrapper 
sys32_close_wrapper:
	llgfr	%r2,%r2			# unsigned int
	jg	sys_close		# branch to system call

	.globl  sys32_creat_wrapper 
sys32_creat_wrapper:
	llgtr	%r2,%r2			# const char *
	lgfr	%r3,%r3			# int
	jg	sys_creat		# branch to system call

	.globl  sys32_link_wrapper 
sys32_link_wrapper:
	llgtr	%r2,%r2			# const char *
	llgtr	%r3,%r3			# const char *
	jg	sys_link		# branch to system call

	.globl  sys32_unlink_wrapper 
sys32_unlink_wrapper:
	llgtr	%r2,%r2			# const char *
	jg	sys_unlink		# branch to system call

	.globl  sys32_chdir_wrapper 
sys32_chdir_wrapper:
	llgtr	%r2,%r2			# const char *
	jg	sys_chdir		# branch to system call

	.globl  sys32_time_wrapper 
sys32_time_wrapper:
	llgtr	%r2,%r2			# int *
	jg	compat_sys_time		# branch to system call

	.globl  sys32_mknod_wrapper 
sys32_mknod_wrapper:
	llgtr	%r2,%r2			# const char *
	lgfr	%r3,%r3			# int 
	llgfr	%r4,%r4			# dev
	jg	sys_mknod		# branch to system call

	.globl  sys32_chmod_wrapper 
sys32_chmod_wrapper:
	llgtr	%r2,%r2			# const char *
	llgfr	%r3,%r3			# mode_t
	jg	sys_chmod		# branch to system call

	.globl  sys32_lchown16_wrapper 
sys32_lchown16_wrapper:
	llgtr	%r2,%r2			# const char *
	llgfr	%r3,%r3			# __kernel_old_uid_emu31_t 
	llgfr	%r4,%r4			# __kernel_old_uid_emu31_t 
	jg	sys32_lchown16		# branch to system call

	.globl  sys32_lseek_wrapper 
sys32_lseek_wrapper:
	llgfr	%r2,%r2			# unsigned int
	lgfr	%r3,%r3			# off_t
	llgfr	%r4,%r4			# unsigned int
	jg	sys_lseek		# branch to system call

#sys32_getpid_wrapper				# void 

	.globl  sys32_mount_wrapper 
sys32_mount_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# char *
	llgtr	%r4,%r4			# char *
	llgfr	%r5,%r5			# unsigned long
	llgtr	%r6,%r6			# void *
	jg	compat_sys_mount	# branch to system call

	.globl  sys32_oldumount_wrapper 
sys32_oldumount_wrapper:
	llgtr	%r2,%r2			# char *
	jg	sys_oldumount		# branch to system call

	.globl  sys32_setuid16_wrapper 
sys32_setuid16_wrapper:
	llgfr	%r2,%r2			# __kernel_old_uid_emu31_t 
	jg	sys32_setuid16		# branch to system call

#sys32_getuid16_wrapper			# void 

	.globl  sys32_ptrace_wrapper 
sys32_ptrace_wrapper:
	lgfr	%r2,%r2			# long
	lgfr	%r3,%r3			# long
	llgtr	%r4,%r4			# long
	llgfr	%r5,%r5			# long
	jg	sys_ptrace		# branch to system call

	.globl  sys32_alarm_wrapper 
sys32_alarm_wrapper:
	llgfr	%r2,%r2			# unsigned int
	jg	sys_alarm		# branch to system call

#sys32_pause_wrapper			# void 

	.globl  compat_sys_utime_wrapper 
compat_sys_utime_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# struct compat_utimbuf *
	jg	compat_sys_utime	# branch to system call

	.globl  sys32_access_wrapper 
sys32_access_wrapper:
	llgtr	%r2,%r2			# const char *
	lgfr	%r3,%r3			# int
	jg	sys_access		# branch to system call

	.globl  sys32_nice_wrapper 
sys32_nice_wrapper:
	lgfr	%r2,%r2			# int
	jg	sys_nice		# branch to system call

#sys32_sync_wrapper			# void 

	.globl  sys32_kill_wrapper 
sys32_kill_wrapper:
	lgfr	%r2,%r2			# int
	lgfr	%r3,%r3			# int
	jg	sys_kill		# branch to system call

	.globl  sys32_rename_wrapper 
sys32_rename_wrapper:
	llgtr	%r2,%r2			# const char *
	llgtr	%r3,%r3			# const char *
	jg	sys_rename		# branch to system call

	.globl  sys32_mkdir_wrapper 
sys32_mkdir_wrapper:
	llgtr	%r2,%r2			# const char *
	lgfr	%r3,%r3			# int
	jg	sys_mkdir		# branch to system call

	.globl  sys32_rmdir_wrapper 
sys32_rmdir_wrapper:
	llgtr	%r2,%r2			# const char *
	jg	sys_rmdir		# branch to system call

	.globl  sys32_dup_wrapper 
sys32_dup_wrapper:
	llgfr	%r2,%r2			# unsigned int
	jg	sys_dup			# branch to system call

	.globl  sys32_pipe_wrapper 
sys32_pipe_wrapper:
	llgtr	%r2,%r2			# u32 *
	jg	sys_pipe		# branch to system call

	.globl  compat_sys_times_wrapper 
compat_sys_times_wrapper:
	llgtr	%r2,%r2			# struct compat_tms *
	jg	compat_sys_times	# branch to system call

	.globl  sys32_brk_wrapper 
sys32_brk_wrapper:
	llgtr	%r2,%r2			# unsigned long
	jg	sys_brk			# branch to system call

	.globl  sys32_setgid16_wrapper 
sys32_setgid16_wrapper:
	llgfr	%r2,%r2			# __kernel_old_gid_emu31_t 
	jg	sys32_setgid16		# branch to system call

#sys32_getgid16_wrapper			# void 

	.globl sys32_signal_wrapper
sys32_signal_wrapper:
	lgfr	%r2,%r2			# int 
	llgtr	%r3,%r3			# __sighandler_t
	jg	sys_signal

#sys32_geteuid16_wrapper		# void 

#sys32_getegid16_wrapper		# void 

	.globl  sys32_acct_wrapper 
sys32_acct_wrapper:
	llgtr	%r2,%r2			# char *
	jg	sys_acct		# branch to system call

	.globl  sys32_umount_wrapper 
sys32_umount_wrapper:
	llgtr	%r2,%r2			# char *
	lgfr	%r3,%r3			# int
	jg	sys_umount		# branch to system call

	.globl  compat_sys_ioctl_wrapper
compat_sys_ioctl_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgfr	%r3,%r3			# unsigned int
	llgfr	%r4,%r4			# unsigned int
	jg	compat_sys_ioctl	# branch to system call

	.globl  compat_sys_fcntl_wrapper 
compat_sys_fcntl_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgfr	%r3,%r3			# unsigned int 
	llgfr	%r4,%r4			# unsigned long
	jg	compat_sys_fcntl	# branch to system call

	.globl  sys32_setpgid_wrapper 
sys32_setpgid_wrapper:
	lgfr	%r2,%r2			# pid_t
	lgfr	%r3,%r3			# pid_t
	jg	sys_setpgid		# branch to system call

	.globl  sys32_umask_wrapper 
sys32_umask_wrapper:
	lgfr	%r2,%r2			# int
	jg	sys_umask		# branch to system call

	.globl  sys32_chroot_wrapper 
sys32_chroot_wrapper:
	llgtr	%r2,%r2			# char *
	jg	sys_chroot		# branch to system call

	.globl sys32_ustat_wrapper
sys32_ustat_wrapper:
	llgfr	%r2,%r2			# dev_t 
	llgtr	%r3,%r3			# struct ustat *
	jg	sys_ustat

	.globl  sys32_dup2_wrapper 
sys32_dup2_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgfr	%r3,%r3			# unsigned int
	jg	sys_dup2		# branch to system call

#sys32_getppid_wrapper			# void 

#sys32_getpgrp_wrapper			# void 

#sys32_setsid_wrapper			# void 

	.globl  sys32_sigaction_wrapper
sys32_sigaction_wrapper:
	lgfr	%r2,%r2			# int 
	llgtr	%r3,%r3			# const struct old_sigaction *
	llgtr	%r4,%r4			# struct old_sigaction32 *
	jg	sys32_sigaction		# branch to system call

	.globl  sys32_setreuid16_wrapper 
sys32_setreuid16_wrapper:
	llgfr	%r2,%r2			# __kernel_old_uid_emu31_t 
	llgfr	%r3,%r3			# __kernel_old_uid_emu31_t 
	jg	sys32_setreuid16	# branch to system call

	.globl  sys32_setregid16_wrapper 
sys32_setregid16_wrapper:
	llgfr	%r2,%r2			# __kernel_old_gid_emu31_t 
	llgfr	%r3,%r3			# __kernel_old_gid_emu31_t 
	jg	sys32_setregid16	# branch to system call

290
291
292
293
294
295
	.globl sys_sigsuspend_wrapper
sys_sigsuspend_wrapper:
	lgfr	%r2,%r2			# int
	lgfr	%r3,%r3			# int
	llgfr	%r4,%r4			# old_sigset_t
	jg	sys_sigsuspend
Linus Torvalds's avatar
Linus Torvalds committed
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861

	.globl  compat_sys_sigpending_wrapper 
compat_sys_sigpending_wrapper:
	llgtr	%r2,%r2			# compat_old_sigset_t *
	jg	compat_sys_sigpending	# branch to system call

	.globl  sys32_sethostname_wrapper 
sys32_sethostname_wrapper:
	llgtr	%r2,%r2			# char *
	lgfr	%r3,%r3			# int
	jg	sys_sethostname		# branch to system call

	.globl  compat_sys_setrlimit_wrapper 
compat_sys_setrlimit_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgtr	%r3,%r3			# struct rlimit_emu31 *
	jg	compat_sys_setrlimit	# branch to system call

	.globl  compat_sys_old_getrlimit_wrapper 
compat_sys_old_getrlimit_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgtr	%r3,%r3			# struct rlimit_emu31 *
	jg	compat_sys_old_getrlimit # branch to system call

	.globl  compat_sys_getrlimit_wrapper 
compat_sys_getrlimit_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgtr	%r3,%r3			# struct rlimit_emu31 *
	jg	compat_sys_getrlimit	# branch to system call

	.globl  sys32_mmap2_wrapper 
sys32_mmap2_wrapper:
	llgtr	%r2,%r2			# struct mmap_arg_struct_emu31 *
	jg	sys32_mmap2			# branch to system call

	.globl  compat_sys_getrusage_wrapper 
compat_sys_getrusage_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# struct rusage_emu31 *
	jg	compat_sys_getrusage	# branch to system call

	.globl  sys32_gettimeofday_wrapper 
sys32_gettimeofday_wrapper:
	llgtr	%r2,%r2			# struct timeval_emu31 *
	llgtr	%r3,%r3			# struct timezone *
	jg	sys32_gettimeofday	# branch to system call

	.globl  sys32_settimeofday_wrapper 
sys32_settimeofday_wrapper:
	llgtr	%r2,%r2			# struct timeval_emu31 *
	llgtr	%r3,%r3			# struct timezone *
	jg	sys32_settimeofday	# branch to system call

	.globl  sys32_getgroups16_wrapper 
sys32_getgroups16_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# __kernel_old_gid_emu31_t *
	jg	sys32_getgroups16	# branch to system call

	.globl  sys32_setgroups16_wrapper 
sys32_setgroups16_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# __kernel_old_gid_emu31_t *
	jg	sys32_setgroups16	# branch to system call

	.globl  sys32_symlink_wrapper 
sys32_symlink_wrapper:
	llgtr	%r2,%r2			# const char *
	llgtr	%r3,%r3			# const char *
	jg	sys_symlink		# branch to system call

	.globl  sys32_readlink_wrapper 
sys32_readlink_wrapper:
	llgtr	%r2,%r2			# const char *
	llgtr	%r3,%r3			# char *
	lgfr	%r4,%r4			# int
	jg	sys_readlink		# branch to system call

	.globl  sys32_uselib_wrapper 
sys32_uselib_wrapper:
	llgtr	%r2,%r2			# const char *
	jg	sys_uselib		# branch to system call

	.globl  sys32_swapon_wrapper 
sys32_swapon_wrapper:
	llgtr	%r2,%r2			# const char *
	lgfr	%r3,%r3			# int
	jg	sys_swapon		# branch to system call

	.globl  sys32_reboot_wrapper 
sys32_reboot_wrapper:
	lgfr	%r2,%r2			# int
	lgfr	%r3,%r3			# int
	llgfr	%r4,%r4			# unsigned int
	llgtr	%r5,%r5			# void *
	jg	sys_reboot		# branch to system call

	.globl  old32_readdir_wrapper 
old32_readdir_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgtr	%r3,%r3			# void *
	llgfr	%r4,%r4			# unsigned int
	jg	compat_sys_old_readdir	# branch to system call

	.globl  old32_mmap_wrapper 
old32_mmap_wrapper:
	llgtr	%r2,%r2			# struct mmap_arg_struct_emu31 *
	jg	old32_mmap		# branch to system call

	.globl  sys32_munmap_wrapper 
sys32_munmap_wrapper:
	llgfr	%r2,%r2			# unsigned long
	llgfr	%r3,%r3			# size_t 
	jg	sys_munmap		# branch to system call

	.globl  sys32_truncate_wrapper 
sys32_truncate_wrapper:
	llgtr	%r2,%r2			# const char *
	llgfr	%r3,%r3			# unsigned long
	jg	sys_truncate		# branch to system call

	.globl  sys32_ftruncate_wrapper 
sys32_ftruncate_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgfr	%r3,%r3			# unsigned long
	jg	sys_ftruncate		# branch to system call

	.globl  sys32_fchmod_wrapper 
sys32_fchmod_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgfr	%r3,%r3			# mode_t
	jg	sys_fchmod		# branch to system call

	.globl  sys32_fchown16_wrapper 
sys32_fchown16_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgfr	%r3,%r3			# compat_uid_t
	llgfr	%r4,%r4			# compat_uid_t
	jg	sys32_fchown16		# branch to system call

	.globl  sys32_getpriority_wrapper 
sys32_getpriority_wrapper:
	lgfr	%r2,%r2			# int
	lgfr	%r3,%r3			# int
	jg	sys_getpriority		# branch to system call

	.globl  sys32_setpriority_wrapper 
sys32_setpriority_wrapper:
	lgfr	%r2,%r2			# int
	lgfr	%r3,%r3			# int
	lgfr	%r4,%r4			# int
	jg	sys_setpriority		# branch to system call

	.globl  compat_sys_statfs_wrapper 
compat_sys_statfs_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# struct compat_statfs *
	jg	compat_sys_statfs	# branch to system call

	.globl  compat_sys_fstatfs_wrapper 
compat_sys_fstatfs_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgtr	%r3,%r3			# struct compat_statfs *
	jg	compat_sys_fstatfs	# branch to system call

	.globl  compat_sys_socketcall_wrapper 
compat_sys_socketcall_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# u32 *
	jg	compat_sys_socketcall	# branch to system call

	.globl  sys32_syslog_wrapper 
sys32_syslog_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# char *
	lgfr	%r4,%r4			# int
	jg	sys_syslog		# branch to system call

	.globl  compat_sys_setitimer_wrapper 
compat_sys_setitimer_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# struct itimerval_emu31 *
	llgtr	%r4,%r4			# struct itimerval_emu31 *
	jg	compat_sys_setitimer	# branch to system call

	.globl  compat_sys_getitimer_wrapper 
compat_sys_getitimer_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# struct itimerval_emu31 *
	jg	compat_sys_getitimer	# branch to system call

	.globl  compat_sys_newstat_wrapper 
compat_sys_newstat_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# struct stat_emu31 *
	jg	compat_sys_newstat	# branch to system call

	.globl  compat_sys_newlstat_wrapper 
compat_sys_newlstat_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# struct stat_emu31 *
	jg	compat_sys_newlstat	# branch to system call

	.globl  compat_sys_newfstat_wrapper 
compat_sys_newfstat_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgtr	%r3,%r3			# struct stat_emu31 *
	jg	compat_sys_newfstat	# branch to system call

#sys32_vhangup_wrapper			# void 

	.globl  compat_sys_wait4_wrapper 
compat_sys_wait4_wrapper:
	lgfr	%r2,%r2			# pid_t
	llgtr	%r3,%r3			# unsigned int *
	lgfr	%r4,%r4			# int
	llgtr	%r5,%r5			# struct rusage *
	jg	compat_sys_wait4	# branch to system call

	.globl  sys32_swapoff_wrapper 
sys32_swapoff_wrapper:
	llgtr	%r2,%r2			# const char *
	jg	sys_swapoff		# branch to system call

	.globl  sys32_sysinfo_wrapper 
sys32_sysinfo_wrapper:
	llgtr	%r2,%r2			# struct sysinfo_emu31 *
	jg	sys32_sysinfo		# branch to system call

	.globl  sys32_ipc_wrapper 
sys32_ipc_wrapper:
	llgfr	%r2,%r2			# uint
	lgfr	%r3,%r3			# int
	lgfr	%r4,%r4			# int
	lgfr	%r5,%r5			# int
	llgfr	%r6,%r6			# u32
	jg	sys32_ipc		# branch to system call

	.globl  sys32_fsync_wrapper 
sys32_fsync_wrapper:
	llgfr	%r2,%r2			# unsigned int
	jg	sys_fsync		# branch to system call

#sys32_sigreturn_wrapper		# done in sigreturn_glue 

#sys32_clone_wrapper			# done in clone_glue 

	.globl  sys32_setdomainname_wrapper 
sys32_setdomainname_wrapper:
	llgtr	%r2,%r2			# char *
	lgfr	%r3,%r3			# int
	jg	sys_setdomainname	# branch to system call

	.globl  sys32_newuname_wrapper 
sys32_newuname_wrapper:
	llgtr	%r2,%r2			# struct new_utsname *
	jg	s390x_newuname		# branch to system call

	.globl  sys32_adjtimex_wrapper 
sys32_adjtimex_wrapper:
	llgtr	%r2,%r2			# struct timex_emu31 *
	jg	sys32_adjtimex		# branch to system call

	.globl  sys32_mprotect_wrapper 
sys32_mprotect_wrapper:
	llgtr	%r2,%r2			# unsigned long (actually pointer
	llgfr	%r3,%r3			# size_t
	llgfr	%r4,%r4			# unsigned long
	jg	sys_mprotect		# branch to system call

	.globl  compat_sys_sigprocmask_wrapper 
compat_sys_sigprocmask_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# compat_old_sigset_t *
	llgtr	%r4,%r4			# compat_old_sigset_t *
	jg	compat_sys_sigprocmask		# branch to system call

	.globl  sys32_init_module_wrapper 
sys32_init_module_wrapper:
	llgtr	%r2,%r2			# void *
	llgfr	%r3,%r3			# unsigned long
	llgtr	%r4,%r4			# char *
	jg	sys32_init_module	# branch to system call

	.globl  sys32_delete_module_wrapper 
sys32_delete_module_wrapper:
	llgtr	%r2,%r2			# const char *
	llgfr	%r3,%r3			# unsigned int
	jg	sys32_delete_module	# branch to system call

	.globl  sys32_quotactl_wrapper 
sys32_quotactl_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgtr	%r3,%r3			# const char *
	llgfr	%r4,%r4			# qid_t
	llgtr	%r5,%r5			# caddr_t
	jg	sys_quotactl		# branch to system call

	.globl  sys32_getpgid_wrapper 
sys32_getpgid_wrapper:
	lgfr	%r2,%r2			# pid_t
	jg	sys_getpgid		# branch to system call

	.globl  sys32_fchdir_wrapper 
sys32_fchdir_wrapper:
	llgfr	%r2,%r2			# unsigned int
	jg	sys_fchdir		# branch to system call

	.globl  sys32_bdflush_wrapper 
sys32_bdflush_wrapper:
	lgfr	%r2,%r2			# int
	lgfr	%r3,%r3			# long
	jg	sys_bdflush		# branch to system call

	.globl  sys32_sysfs_wrapper 
sys32_sysfs_wrapper:
	lgfr	%r2,%r2			# int
	llgfr	%r3,%r3			# unsigned long
	llgfr	%r4,%r4			# unsigned long
	jg	sys_sysfs		# branch to system call

	.globl  sys32_personality_wrapper 
sys32_personality_wrapper:
	llgfr	%r2,%r2			# unsigned long
	jg	s390x_personality	# branch to system call

	.globl  sys32_setfsuid16_wrapper 
sys32_setfsuid16_wrapper:
	llgfr	%r2,%r2			# __kernel_old_uid_emu31_t 
	jg	sys32_setfsuid16	# branch to system call

	.globl  sys32_setfsgid16_wrapper 
sys32_setfsgid16_wrapper:
	llgfr	%r2,%r2			# __kernel_old_gid_emu31_t 
	jg	sys32_setfsgid16	# branch to system call

	.globl  sys32_llseek_wrapper 
sys32_llseek_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgfr	%r3,%r3			# unsigned long
	llgfr	%r4,%r4			# unsigned long
	llgtr	%r5,%r5			# loff_t *
	llgfr	%r6,%r6			# unsigned int
	jg	sys_llseek		# branch to system call

	.globl  sys32_getdents_wrapper 
sys32_getdents_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgtr	%r3,%r3			# void *
	llgfr	%r4,%r4			# unsigned int
	jg	compat_sys_getdents	# branch to system call

	.globl  compat_sys_select_wrapper
compat_sys_select_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# compat_fd_set *
	llgtr	%r4,%r4			# compat_fd_set *
	llgtr	%r5,%r5			# compat_fd_set *
	llgtr	%r6,%r6			# struct compat_timeval *
	jg	compat_sys_select	# branch to system call

	.globl  sys32_flock_wrapper 
sys32_flock_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgfr	%r3,%r3			# unsigned int
	jg	sys_flock		# branch to system call

	.globl  sys32_msync_wrapper 
sys32_msync_wrapper:
	llgfr	%r2,%r2			# unsigned long
	llgfr	%r3,%r3			# size_t
	lgfr	%r4,%r4			# int
	jg	sys_msync		# branch to system call

	.globl  compat_sys_readv_wrapper
compat_sys_readv_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# const struct compat_iovec *
	llgfr	%r4,%r4			# unsigned long
	jg	compat_sys_readv	# branch to system call

	.globl  compat_sys_writev_wrapper
compat_sys_writev_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# const struct compat_iovec *
	llgfr	%r4,%r4			# unsigned long
	jg	compat_sys_writev	# branch to system call

	.globl  sys32_getsid_wrapper 
sys32_getsid_wrapper:
	lgfr	%r2,%r2			# pid_t
	jg	sys_getsid		# branch to system call

	.globl  sys32_fdatasync_wrapper 
sys32_fdatasync_wrapper:
	llgfr	%r2,%r2			# unsigned int
	jg	sys_fdatasync		# branch to system call

#sys32_sysctl_wrapper			# tbd 

	.globl  sys32_mlock_wrapper 
sys32_mlock_wrapper:
	llgfr	%r2,%r2			# unsigned long
	llgfr	%r3,%r3			# size_t
	jg	sys_mlock		# branch to system call

	.globl  sys32_munlock_wrapper 
sys32_munlock_wrapper:
	llgfr	%r2,%r2			# unsigned long
	llgfr	%r3,%r3			# size_t
	jg	sys_munlock		# branch to system call

	.globl  sys32_mlockall_wrapper 
sys32_mlockall_wrapper:
	lgfr	%r2,%r2			# int
	jg	sys_mlockall		# branch to system call

#sys32_munlockall_wrapper		# void 

	.globl  sys32_sched_setparam_wrapper 
sys32_sched_setparam_wrapper:
	lgfr	%r2,%r2			# pid_t
	llgtr	%r3,%r3			# struct sched_param *
	jg	sys_sched_setparam	# branch to system call

	.globl  sys32_sched_getparam_wrapper 
sys32_sched_getparam_wrapper:
	lgfr	%r2,%r2			# pid_t
	llgtr	%r3,%r3			# struct sched_param *
	jg	sys_sched_getparam	# branch to system call

	.globl  sys32_sched_setscheduler_wrapper 
sys32_sched_setscheduler_wrapper:
	lgfr	%r2,%r2			# pid_t
	lgfr	%r3,%r3			# int
	llgtr	%r4,%r4			# struct sched_param *
	jg	sys_sched_setscheduler	# branch to system call

	.globl  sys32_sched_getscheduler_wrapper 
sys32_sched_getscheduler_wrapper:
	lgfr	%r2,%r2			# pid_t
	jg	sys_sched_getscheduler	# branch to system call

#sys32_sched_yield_wrapper		# void 

	.globl  sys32_sched_get_priority_max_wrapper 
sys32_sched_get_priority_max_wrapper:
	lgfr	%r2,%r2			# int
	jg	sys_sched_get_priority_max	# branch to system call

	.globl  sys32_sched_get_priority_min_wrapper 
sys32_sched_get_priority_min_wrapper:
	lgfr	%r2,%r2			# int
	jg	sys_sched_get_priority_min	# branch to system call

	.globl  sys32_sched_rr_get_interval_wrapper 
sys32_sched_rr_get_interval_wrapper:
	lgfr	%r2,%r2			# pid_t
	llgtr	%r3,%r3			# struct compat_timespec *
	jg	sys32_sched_rr_get_interval	# branch to system call

	.globl  compat_sys_nanosleep_wrapper 
compat_sys_nanosleep_wrapper:
	llgtr	%r2,%r2			# struct compat_timespec *
	llgtr	%r3,%r3			# struct compat_timespec *
	jg	compat_sys_nanosleep		# branch to system call

	.globl  sys32_mremap_wrapper 
sys32_mremap_wrapper:
	llgfr	%r2,%r2			# unsigned long
	llgfr	%r3,%r3			# unsigned long
	llgfr	%r4,%r4			# unsigned long
	llgfr	%r5,%r5			# unsigned long
	llgfr	%r6,%r6			# unsigned long
	jg	sys_mremap		# branch to system call

	.globl  sys32_setresuid16_wrapper 
sys32_setresuid16_wrapper:
	llgfr	%r2,%r2			# __kernel_old_uid_emu31_t 
	llgfr	%r3,%r3			# __kernel_old_uid_emu31_t 
	llgfr	%r4,%r4			# __kernel_old_uid_emu31_t 
	jg	sys32_setresuid16	# branch to system call

	.globl  sys32_getresuid16_wrapper 
sys32_getresuid16_wrapper:
	llgtr	%r2,%r2			# __kernel_old_uid_emu31_t *
	llgtr	%r3,%r3			# __kernel_old_uid_emu31_t *
	llgtr	%r4,%r4			# __kernel_old_uid_emu31_t *
	jg	sys32_getresuid16	# branch to system call

	.globl  sys32_poll_wrapper 
sys32_poll_wrapper:
	llgtr	%r2,%r2			# struct pollfd * 
	llgfr	%r3,%r3			# unsigned int 
	lgfr	%r4,%r4			# long 
	jg	sys_poll		# branch to system call

	.globl  compat_sys_nfsservctl_wrapper
compat_sys_nfsservctl_wrapper:
	lgfr	%r2,%r2			# int 
	llgtr	%r3,%r3			# struct compat_nfsctl_arg*
	llgtr	%r4,%r4			# union compat_nfsctl_res*
	jg	compat_sys_nfsservctl	# branch to system call

	.globl  sys32_setresgid16_wrapper 
sys32_setresgid16_wrapper:
	llgfr	%r2,%r2			# __kernel_old_gid_emu31_t 
	llgfr	%r3,%r3			# __kernel_old_gid_emu31_t 
	llgfr	%r4,%r4			# __kernel_old_gid_emu31_t 
	jg	sys32_setresgid16	# branch to system call

	.globl  sys32_getresgid16_wrapper 
sys32_getresgid16_wrapper:
	llgtr	%r2,%r2			# __kernel_old_gid_emu31_t *
	llgtr	%r3,%r3			# __kernel_old_gid_emu31_t *
	llgtr	%r4,%r4			# __kernel_old_gid_emu31_t *
	jg	sys32_getresgid16	# branch to system call

	.globl  sys32_prctl_wrapper 
sys32_prctl_wrapper:
	lgfr	%r2,%r2			# int
	llgfr	%r3,%r3			# unsigned long
	llgfr	%r4,%r4			# unsigned long
	llgfr	%r5,%r5			# unsigned long
	llgfr	%r6,%r6			# unsigned long
	jg	sys_prctl		# branch to system call

#sys32_rt_sigreturn_wrapper		# done in rt_sigreturn_glue 

	.globl  sys32_rt_sigaction_wrapper 
sys32_rt_sigaction_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# const struct sigaction_emu31 *
	llgtr	%r4,%r4			# const struct sigaction_emu31 *
	llgfr	%r5,%r5			# size_t
	jg	sys32_rt_sigaction	# branch to system call

	.globl  sys32_rt_sigprocmask_wrapper 
sys32_rt_sigprocmask_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# old_sigset_emu31 *
	llgtr	%r4,%r4			# old_sigset_emu31 *
	llgfr	%r5,%r5			# size_t
	jg	sys32_rt_sigprocmask	# branch to system call

	.globl  sys32_rt_sigpending_wrapper 
sys32_rt_sigpending_wrapper:
	llgtr	%r2,%r2			# sigset_emu31 *
	llgfr	%r3,%r3			# size_t
	jg	sys32_rt_sigpending	# branch to system call

	.globl  compat_sys_rt_sigtimedwait_wrapper
compat_sys_rt_sigtimedwait_wrapper:
	llgtr	%r2,%r2			# const sigset_emu31_t *
	llgtr	%r3,%r3			# siginfo_emu31_t *
	llgtr	%r4,%r4			# const struct compat_timespec *
	llgfr	%r5,%r5			# size_t
	jg	compat_sys_rt_sigtimedwait	# branch to system call

	.globl  sys32_rt_sigqueueinfo_wrapper 
sys32_rt_sigqueueinfo_wrapper:
	lgfr	%r2,%r2			# int
	lgfr	%r3,%r3			# int
	llgtr	%r4,%r4			# siginfo_emu31_t *
	jg	sys32_rt_sigqueueinfo	# branch to system call

862
863
864
865
866
	.globl compat_sys_rt_sigsuspend_wrapper
compat_sys_rt_sigsuspend_wrapper:
	llgtr	%r2,%r2			# compat_sigset_t *
	llgfr	%r3,%r3			# compat_size_t
	jg	compat_sys_rt_sigsuspend
Linus Torvalds's avatar
Linus Torvalds committed
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261

	.globl  sys32_pread64_wrapper 
sys32_pread64_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgtr	%r3,%r3			# char *
	llgfr	%r4,%r4			# size_t
	llgfr	%r5,%r5			# u32
	llgfr	%r6,%r6			# u32
	jg	sys32_pread64		# branch to system call

	.globl  sys32_pwrite64_wrapper 
sys32_pwrite64_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgtr	%r3,%r3			# const char *
	llgfr	%r4,%r4			# size_t
	llgfr	%r5,%r5			# u32
	llgfr	%r6,%r6			# u32
	jg	sys32_pwrite64		# branch to system call

	.globl  sys32_chown16_wrapper 
sys32_chown16_wrapper:
	llgtr	%r2,%r2			# const char *
	llgfr	%r3,%r3			# __kernel_old_uid_emu31_t 
	llgfr	%r4,%r4			# __kernel_old_gid_emu31_t 
	jg	sys32_chown16		# branch to system call

	.globl  sys32_getcwd_wrapper 
sys32_getcwd_wrapper:
	llgtr	%r2,%r2			# char *
	llgfr	%r3,%r3			# unsigned long
	jg	sys_getcwd		# branch to system call

	.globl  sys32_capget_wrapper 
sys32_capget_wrapper:
	llgtr	%r2,%r2			# cap_user_header_t
	llgtr	%r3,%r3			# cap_user_data_t
	jg	sys_capget		# branch to system call

	.globl  sys32_capset_wrapper 
sys32_capset_wrapper:
	llgtr	%r2,%r2			# cap_user_header_t
	llgtr	%r3,%r3			# const cap_user_data_t
	jg	sys_capset		# branch to system call

	.globl sys32_sigaltstack_wrapper
sys32_sigaltstack_wrapper:
	llgtr	%r2,%r2			# const stack_emu31_t * 
	llgtr	%r3,%r3			# stack_emu31_t * 
	jg	sys32_sigaltstack

	.globl  sys32_sendfile_wrapper 
sys32_sendfile_wrapper:
	lgfr	%r2,%r2			# int
	lgfr	%r3,%r3			# int
	llgtr	%r4,%r4			# __kernel_off_emu31_t *
	llgfr	%r5,%r5			# size_t
	jg	sys32_sendfile		# branch to system call

#sys32_vfork_wrapper			# done in vfork_glue 

	.globl  sys32_truncate64_wrapper 
sys32_truncate64_wrapper:
	llgtr	%r2,%r2			# const char *
	llgfr	%r3,%r3			# unsigned long
	llgfr	%r4,%r4			# unsigned long
	jg	sys32_truncate64	# branch to system call

	.globl  sys32_ftruncate64_wrapper 
sys32_ftruncate64_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgfr	%r3,%r3			# unsigned long
	llgfr	%r4,%r4			# unsigned long
	jg	sys32_ftruncate64	# branch to system call

	.globl sys32_lchown_wrapper	
sys32_lchown_wrapper:
	llgtr	%r2,%r2			# const char *
	llgfr	%r3,%r3			# uid_t
	llgfr	%r4,%r4			# gid_t
	jg	sys_lchown		# branch to system call

#sys32_getuid_wrapper			# void			 
#sys32_getgid_wrapper			# void 
#sys32_geteuid_wrapper			# void 
#sys32_getegid_wrapper			# void 

	.globl sys32_setreuid_wrapper
sys32_setreuid_wrapper:
	llgfr	%r2,%r2			# uid_t
	llgfr	%r3,%r3			# uid_t
	jg	sys_setreuid		# branch to system call

	.globl sys32_setregid_wrapper
sys32_setregid_wrapper:
	llgfr	%r2,%r2			# gid_t
	llgfr	%r3,%r3			# gid_t
	jg	sys_setregid		# branch to system call

	.globl  sys32_getgroups_wrapper 
sys32_getgroups_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# gid_t *
	jg	sys_getgroups		# branch to system call

	.globl  sys32_setgroups_wrapper 
sys32_setgroups_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# gid_t *
	jg	sys_setgroups		# branch to system call

	.globl sys32_fchown_wrapper	
sys32_fchown_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgfr	%r3,%r3			# uid_t
	llgfr	%r4,%r4			# gid_t
	jg	sys_fchown		# branch to system call

	.globl sys32_setresuid_wrapper	
sys32_setresuid_wrapper:
	llgfr	%r2,%r2			# uid_t
	llgfr	%r3,%r3			# uid_t
	llgfr	%r4,%r4			# uid_t
	jg	sys_setresuid		# branch to system call

	.globl sys32_getresuid_wrapper	
sys32_getresuid_wrapper:
	llgtr	%r2,%r2			# uid_t *
	llgtr	%r3,%r3			# uid_t *
	llgtr	%r4,%r4			# uid_t *
	jg	sys_getresuid		# branch to system call

	.globl sys32_setresgid_wrapper	
sys32_setresgid_wrapper:
	llgfr	%r2,%r2			# gid_t
	llgfr	%r3,%r3			# gid_t
	llgfr	%r4,%r4			# gid_t
	jg	sys_setresgid		# branch to system call

	.globl sys32_getresgid_wrapper	
sys32_getresgid_wrapper:
	llgtr	%r2,%r2			# gid_t *
	llgtr	%r3,%r3			# gid_t *
	llgtr	%r4,%r4			# gid_t *
	jg	sys_getresgid		# branch to system call

	.globl sys32_chown_wrapper	
sys32_chown_wrapper:
	llgtr	%r2,%r2			# const char *
	llgfr	%r3,%r3			# uid_t
	llgfr	%r4,%r4			# gid_t
	jg	sys_chown		# branch to system call

	.globl sys32_setuid_wrapper	
sys32_setuid_wrapper:
	llgfr	%r2,%r2			# uid_t
	jg	sys_setuid		# branch to system call

	.globl sys32_setgid_wrapper	
sys32_setgid_wrapper:
	llgfr	%r2,%r2			# gid_t
	jg	sys_setgid		# branch to system call

	.globl sys32_setfsuid_wrapper	
sys32_setfsuid_wrapper:
	llgfr	%r2,%r2			# uid_t
	jg	sys_setfsuid		# branch to system call

	.globl sys32_setfsgid_wrapper	
sys32_setfsgid_wrapper:
	llgfr	%r2,%r2			# gid_t
	jg	sys_setfsgid		# branch to system call

	.globl  sys32_pivot_root_wrapper 
sys32_pivot_root_wrapper:
	llgtr	%r2,%r2			# const char *
	llgtr	%r3,%r3			# const char *
	jg	sys_pivot_root		# branch to system call

	.globl  sys32_mincore_wrapper 
sys32_mincore_wrapper:
	llgfr	%r2,%r2			# unsigned long
	llgfr	%r3,%r3			# size_t
	llgtr	%r4,%r4			# unsigned char *
	jg	sys_mincore		# branch to system call

	.globl  sys32_madvise_wrapper 
sys32_madvise_wrapper:
	llgfr	%r2,%r2			# unsigned long
	llgfr	%r3,%r3			# size_t
	lgfr	%r4,%r4			# int
	jg	sys_madvise		# branch to system call

	.globl  sys32_getdents64_wrapper 
sys32_getdents64_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgtr	%r3,%r3			# void *
	llgfr	%r4,%r4			# unsigned int
	jg	sys_getdents64		# branch to system call

	.globl  compat_sys_fcntl64_wrapper 
compat_sys_fcntl64_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgfr	%r3,%r3			# unsigned int 
	llgfr	%r4,%r4			# unsigned long
	jg	compat_sys_fcntl64	# branch to system call

	.globl	sys32_stat64_wrapper
sys32_stat64_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# struct stat64 *
	jg	sys32_stat64		# branch to system call

	.globl	sys32_lstat64_wrapper
sys32_lstat64_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# struct stat64 *
	jg	sys32_lstat64		# branch to system call

	.globl	sys32_stime_wrapper
sys32_stime_wrapper:
	llgtr	%r2,%r2			# long *
	jg	compat_sys_stime	# branch to system call

	.globl  sys32_sysctl_wrapper
sys32_sysctl_wrapper:
	llgtr   %r2,%r2                 # struct __sysctl_args32 *
	jg      sys32_sysctl

	.globl	sys32_fstat64_wrapper
sys32_fstat64_wrapper:
	llgfr	%r2,%r2			# unsigned long
	llgtr	%r3,%r3			# struct stat64 *
	jg	sys32_fstat64		# branch to system call

	.globl  compat_sys_futex_wrapper 
compat_sys_futex_wrapper:
	llgtr	%r2,%r2			# u32 *
	lgfr	%r3,%r3			# int
	lgfr	%r4,%r4			# int
	llgtr	%r5,%r5			# struct compat_timespec *
	llgtr	%r6,%r6			# u32 *
	lgf	%r0,164(%r15)		# int
	stg	%r0,160(%r15)
	jg	compat_sys_futex	# branch to system call

	.globl	sys32_setxattr_wrapper
sys32_setxattr_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# char *
	llgtr	%r4,%r4			# void *
	llgfr	%r5,%r5			# size_t
	lgfr	%r6,%r6			# int
	jg	sys_setxattr

	.globl	sys32_lsetxattr_wrapper
sys32_lsetxattr_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# char *
	llgtr	%r4,%r4			# void *
	llgfr	%r5,%r5			# size_t
	lgfr	%r6,%r6			# int
	jg	sys_lsetxattr

	.globl	sys32_fsetxattr_wrapper
sys32_fsetxattr_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# char *
	llgtr	%r4,%r4			# void *
	llgfr	%r5,%r5			# size_t
	lgfr	%r6,%r6			# int
	jg	sys_fsetxattr

	.globl	sys32_getxattr_wrapper
sys32_getxattr_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# char *
	llgtr	%r4,%r4			# void *
	llgfr	%r5,%r5			# size_t
	jg	sys_getxattr

	.globl	sys32_lgetxattr_wrapper
sys32_lgetxattr_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# char *
	llgtr	%r4,%r4			# void *
	llgfr	%r5,%r5			# size_t
	jg	sys_lgetxattr

	.globl	sys32_fgetxattr_wrapper
sys32_fgetxattr_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# char *
	llgtr	%r4,%r4			# void *
	llgfr	%r5,%r5			# size_t
	jg	sys_fgetxattr

	.globl	sys32_listxattr_wrapper
sys32_listxattr_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# char *
	llgfr	%r4,%r4			# size_t
	jg	sys_listxattr

	.globl	sys32_llistxattr_wrapper
sys32_llistxattr_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# char *
	llgfr	%r4,%r4			# size_t
	jg	sys_llistxattr

	.globl	sys32_flistxattr_wrapper
sys32_flistxattr_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# char *
	llgfr	%r4,%r4			# size_t
	jg	sys_flistxattr

	.globl	sys32_removexattr_wrapper
sys32_removexattr_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# char *
	jg	sys_removexattr

	.globl	sys32_lremovexattr_wrapper
sys32_lremovexattr_wrapper:
	llgtr	%r2,%r2			# char *
	llgtr	%r3,%r3			# char *
	jg	sys_lremovexattr

	.globl	sys32_fremovexattr_wrapper
sys32_fremovexattr_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# char *
	jg	sys_fremovexattr

	.globl	sys32_sched_setaffinity_wrapper
sys32_sched_setaffinity_wrapper:
	lgfr	%r2,%r2			# int
	llgfr	%r3,%r3			# unsigned int
	llgtr	%r4,%r4			# unsigned long *
	jg	compat_sys_sched_setaffinity

	.globl	sys32_sched_getaffinity_wrapper
sys32_sched_getaffinity_wrapper:
	lgfr	%r2,%r2			# int
	llgfr	%r3,%r3			# unsigned int
	llgtr	%r4,%r4			# unsigned long *
	jg	compat_sys_sched_getaffinity

	.globl  sys32_exit_group_wrapper
sys32_exit_group_wrapper:
	lgfr	%r2,%r2			# int
	jg	sys_exit_group		# branch to system call

	.globl  sys32_set_tid_address_wrapper
sys32_set_tid_address_wrapper:
	llgtr	%r2,%r2			# int *
	jg	sys_set_tid_address	# branch to system call

	.globl  sys_epoll_create_wrapper
sys_epoll_create_wrapper:
	lgfr	%r2,%r2			# int
	jg	sys_epoll_create	# branch to system call

	.globl  sys_epoll_ctl_wrapper
sys_epoll_ctl_wrapper:
	lgfr	%r2,%r2			# int
	lgfr	%r3,%r3			# int
	lgfr	%r4,%r4			# int
	llgtr	%r5,%r5			# struct epoll_event *
	jg	sys_epoll_ctl		# branch to system call

	.globl  sys_epoll_wait_wrapper
sys_epoll_wait_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# struct epoll_event *
	lgfr	%r4,%r4			# int
	lgfr	%r5,%r5			# int
	jg	sys_epoll_wait		# branch to system call

	.globl	sys32_lookup_dcookie_wrapper
sys32_lookup_dcookie_wrapper:
	sllg	%r2,%r2,32		# get high word of 64bit dcookie
	or	%r2,%r3			# get low word of 64bit dcookie
	llgtr	%r3,%r4			# char *
	llgfr	%r4,%r5			# size_t
	jg	sys_lookup_dcookie

	.globl	sys32_fadvise64_wrapper
sys32_fadvise64_wrapper:
	lgfr	%r2,%r2			# int
	sllg	%r3,%r3,32		# get high word of 64bit loff_t
	or	%r3,%r4			# get low word of 64bit loff_t
	llgfr	%r4,%r5			# size_t (unsigned long)
	lgfr	%r5,%r6			# int
1262
	jg	sys32_fadvise64
Linus Torvalds's avatar
Linus Torvalds committed
1263
1264
1265
1266

	.globl	sys32_fadvise64_64_wrapper
sys32_fadvise64_64_wrapper:
	llgtr	%r2,%r2			# struct fadvise64_64_args *
1267
	jg	sys32_fadvise64_64
Linus Torvalds's avatar
Linus Torvalds committed
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299

	.globl	sys32_clock_settime_wrapper
sys32_clock_settime_wrapper:
	lgfr	%r2,%r2			# clockid_t (int)
	llgtr	%r3,%r3			# struct compat_timespec *
	jg	compat_sys_clock_settime

	.globl	sys32_clock_gettime_wrapper
sys32_clock_gettime_wrapper:
	lgfr	%r2,%r2			# clockid_t (int)
	llgtr	%r3,%r3			# struct compat_timespec *
	jg	compat_sys_clock_gettime

	.globl	sys32_clock_getres_wrapper
sys32_clock_getres_wrapper:
	lgfr	%r2,%r2			# clockid_t (int)
	llgtr	%r3,%r3			# struct compat_timespec *
	jg	compat_sys_clock_getres

	.globl	sys32_clock_nanosleep_wrapper
sys32_clock_nanosleep_wrapper:
	lgfr	%r2,%r2			# clockid_t (int)
	lgfr	%r3,%r3			# int
	llgtr	%r4,%r4			# struct compat_timespec *
	llgtr	%r5,%r5			# struct compat_timespec *
	jg	compat_sys_clock_nanosleep

	.globl	sys32_timer_create_wrapper
sys32_timer_create_wrapper:
	lgfr	%r2,%r2			# timer_t (int)
	llgtr	%r3,%r3			# struct compat_sigevent *
	llgtr	%r4,%r4			# timer_t *
1300
	jg	compat_sys_timer_create
Linus Torvalds's avatar
Linus Torvalds committed
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451

	.globl	sys32_timer_settime_wrapper
sys32_timer_settime_wrapper:
	lgfr	%r2,%r2			# timer_t (int)
	lgfr	%r3,%r3			# int
	llgtr	%r4,%r4			# struct compat_itimerspec *
	llgtr	%r5,%r5			# struct compat_itimerspec *
	jg	compat_sys_timer_settime

	.globl	sys32_timer_gettime_wrapper
sys32_timer_gettime_wrapper:
	lgfr	%r2,%r2			# timer_t (int)
	llgtr	%r3,%r3			# struct compat_itimerspec *
	jg	compat_sys_timer_gettime

	.globl	sys32_timer_getoverrun_wrapper
sys32_timer_getoverrun_wrapper:
	lgfr	%r2,%r2			# timer_t (int)
	jg	sys_timer_getoverrun

	.globl	sys32_timer_delete_wrapper
sys32_timer_delete_wrapper:
	lgfr	%r2,%r2			# timer_t (int)
	jg	sys_timer_delete

	.globl	sys32_io_setup_wrapper
sys32_io_setup_wrapper:
	llgfr	%r2,%r2			# unsigned int
	llgtr	%r3,%r3			# u32 *
	jg	compat_sys_io_setup

	.globl	sys32_io_destroy_wrapper
sys32_io_destroy_wrapper:
	llgfr	%r2,%r2			# (aio_context_t) u32
	jg	sys_io_destroy

	.globl	sys32_io_getevents_wrapper
sys32_io_getevents_wrapper:
	llgfr	%r2,%r2			# (aio_context_t) u32
	lgfr	%r3,%r3			# long
	lgfr	%r4,%r4			# long
	llgtr	%r5,%r5			# struct io_event *
	llgtr	%r6,%r6			# struct compat_timespec *
	jg	compat_sys_io_getevents

	.globl	sys32_io_submit_wrapper
sys32_io_submit_wrapper:
	llgfr	%r2,%r2			# (aio_context_t) u32
	lgfr	%r3,%r3			# long
	llgtr	%r4,%r4			# struct iocb **
	jg	compat_sys_io_submit

	.globl	sys32_io_cancel_wrapper
sys32_io_cancel_wrapper:
	llgfr	%r2,%r2			# (aio_context_t) u32
	llgtr	%r3,%r3			# struct iocb *
	llgtr	%r4,%r4			# struct io_event *
	jg	sys_io_cancel

	.globl compat_sys_statfs64_wrapper
compat_sys_statfs64_wrapper:
	llgtr	%r2,%r2			# const char *
	llgfr	%r3,%r3			# compat_size_t
	llgtr	%r4,%r4			# struct compat_statfs64 *
	jg	compat_sys_statfs64

	.globl compat_sys_fstatfs64_wrapper
compat_sys_fstatfs64_wrapper:
	llgfr	%r2,%r2			# unsigned int fd
	llgfr	%r3,%r3			# compat_size_t
	llgtr	%r4,%r4			# struct compat_statfs64 *
	jg	compat_sys_fstatfs64

	.globl	compat_sys_mq_open_wrapper
compat_sys_mq_open_wrapper:
	llgtr	%r2,%r2			# const char *
	lgfr	%r3,%r3			# int
	llgfr	%r4,%r4			# mode_t
	llgtr	%r5,%r5			# struct compat_mq_attr *
	jg	compat_sys_mq_open

	.globl	sys32_mq_unlink_wrapper
sys32_mq_unlink_wrapper:
	llgtr	%r2,%r2			# const char *
	jg	sys_mq_unlink

	.globl	compat_sys_mq_timedsend_wrapper
compat_sys_mq_timedsend_wrapper:
	lgfr	%r2,%r2			# mqd_t
	llgtr	%r3,%r3			# const char *
	llgfr	%r4,%r4			# size_t
	llgfr	%r5,%r5			# unsigned int
	llgtr	%r6,%r6			# const struct compat_timespec *
	jg	compat_sys_mq_timedsend

	.globl	compat_sys_mq_timedreceive_wrapper
compat_sys_mq_timedreceive_wrapper:
	lgfr	%r2,%r2			# mqd_t
	llgtr	%r3,%r3			# char *
	llgfr	%r4,%r4			# size_t
	llgtr	%r5,%r5			# unsigned int *
	llgtr	%r6,%r6			# const struct compat_timespec *
	jg	compat_sys_mq_timedreceive

	.globl	compat_sys_mq_notify_wrapper
compat_sys_mq_notify_wrapper:
	lgfr	%r2,%r2			# mqd_t
	llgtr	%r3,%r3			# struct compat_sigevent *
	jg	compat_sys_mq_notify

	.globl	compat_sys_mq_getsetattr_wrapper
compat_sys_mq_getsetattr_wrapper:
	lgfr	%r2,%r2			# mqd_t
	llgtr	%r3,%r3			# struct compat_mq_attr *
	llgtr	%r4,%r4			# struct compat_mq_attr *
	jg	compat_sys_mq_getsetattr

	.globl	compat_sys_add_key_wrapper
compat_sys_add_key_wrapper:
	llgtr	%r2,%r2			# const char *
	llgtr	%r3,%r3			# const char *
	llgtr	%r4,%r4			# const void *
	llgfr	%r5,%r5			# size_t
	llgfr	%r6,%r6			# (key_serial_t) u32
	jg	sys_add_key

	.globl	compat_sys_request_key_wrapper
compat_sys_request_key_wrapper:
	llgtr	%r2,%r2			# const char *
	llgtr	%r3,%r3			# const char *
	llgtr	%r4,%r4			# const void *
	llgfr	%r5,%r5			# (key_serial_t) u32
	jg	sys_request_key

	.globl	sys32_remap_file_pages_wrapper
sys32_remap_file_pages_wrapper:
	llgfr	%r2,%r2			# unsigned long
	llgfr	%r3,%r3			# unsigned long
	llgfr	%r4,%r4			# unsigned long
	llgfr	%r5,%r5			# unsigned long
	llgfr	%r6,%r6			# unsigned long
	jg	sys_remap_file_pages

	.globl	compat_sys_waitid_wrapper
compat_sys_waitid_wrapper:
	lgfr	%r2,%r2			# int
	lgfr	%r3,%r3			# pid_t
	llgtr	%r4,%r4			# siginfo_emu31_t *
	lgfr	%r5,%r5			# int
	llgtr	%r6,%r6			# struct rusage_emu31 *
	jg	compat_sys_waitid
Heiko Carstens's avatar
Heiko Carstens committed
1452
1453
1454
1455
1456
1457
1458
1459

	.globl	compat_sys_kexec_load_wrapper
compat_sys_kexec_load_wrapper:
	llgfr	%r2,%r2			# unsigned long
	llgfr	%r3,%r3			# unsigned long
	llgtr	%r4,%r4			# struct kexec_segment *
	llgfr	%r5,%r5			# unsigned long
	jg	compat_sys_kexec_load
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485

	.globl	sys_ioprio_set_wrapper
sys_ioprio_set_wrapper:
	lgfr	%r2,%r2			# int
	lgfr	%r3,%r3			# int
	lgfr	%r4,%r4			# int
	jg	sys_ioprio_set

	.globl	sys_ioprio_get_wrapper
sys_ioprio_get_wrapper:
	lgfr	%r2,%r2			# int
	lgfr	%r3,%r3			# int
	jg	sys_ioprio_get

	.globl	sys_inotify_add_watch_wrapper
sys_inotify_add_watch_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# const char *
	llgfr	%r4,%r4			# u32
	jg	sys_inotify_add_watch

	.globl	sys_inotify_rm_watch_wrapper
sys_inotify_rm_watch_wrapper:
	lgfr	%r2,%r2			# int
	llgfr	%r3,%r3			# u32
	jg	sys_inotify_rm_watch
1486
1487
1488

	.globl compat_sys_openat_wrapper
compat_sys_openat_wrapper:
1489
	llgfr	%r2,%r2			# unsigned int
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
	llgtr	%r3,%r3			# const char *
	lgfr	%r4,%r4			# int
	lgfr	%r5,%r5			# int
	jg	compat_sys_openat

	.globl sys_mkdirat_wrapper
sys_mkdirat_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# const char *
	lgfr	%r4,%r4			# int
	jg	sys_mkdirat

	.globl sys_mknodat_wrapper
sys_mknodat_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# const char *
	lgfr	%r4,%r4			# int
	llgfr	%r5,%r5			# unsigned int
	jg	sys_mknodat

	.globl sys_fchownat_wrapper
sys_fchownat_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# const char *
	llgfr	%r4,%r4			# uid_t
	llgfr	%r5,%r5			# gid_t
	lgfr	%r6,%r6			# int
	jg	sys_fchownat

	.globl compat_sys_futimesat_wrapper
compat_sys_futimesat_wrapper:
1521
	llgfr	%r2,%r2			# unsigned int
1522
1523
1524
1525
	llgtr	%r3,%r3			# char *
	llgtr	%r4,%r4			# struct timeval *
	jg	compat_sys_futimesat

1526
1527
	.globl sys32_fstatat64_wrapper
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
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554

	.globl sys_unlinkat_wrapper
sys_unlinkat_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# const char *
	lgfr	%r4,%r4			# int
	jg	sys_unlinkat

	.globl sys_renameat_wrapper
sys_renameat_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# const char *
	lgfr	%r4,%r4			# int
	llgtr	%r5,%r5			# const char *
	jg	sys_renameat

	.globl sys_linkat_wrapper
sys_linkat_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# const char *
	lgfr	%r4,%r4			# int
	llgtr	%r5,%r5			# const char *
1555
	lgfr	%r6,%r6			# int
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
	jg	sys_linkat

	.globl sys_symlinkat_wrapper
sys_symlinkat_wrapper:
	llgtr	%r2,%r2			# const char *
	lgfr	%r3,%r3			# int
	llgtr	%r4,%r4			# const char *
	jg	sys_symlinkat

	.globl sys_readlinkat_wrapper
sys_readlinkat_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# const char *
	llgtr	%r4,%r4			# char *
	lgfr	%r5,%r5			# int
	jg	sys_readlinkat

	.globl sys_fchmodat_wrapper
sys_fchmodat_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# const char *
	llgfr	%r4,%r4			# mode_t
	jg	sys_fchmodat

	.globl sys_faccessat_wrapper
sys_faccessat_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# const char *
	lgfr	%r4,%r4			# int
	jg	sys_faccessat

	.globl compat_sys_pselect6_wrapper
compat_sys_pselect6_wrapper:
	lgfr	%r2,%r2			# int
	llgtr	%r3,%r3			# fd_set *
	llgtr	%r4,%r4			# fd_set *
	llgtr	%r5,%r5			# fd_set *
	llgtr	%r6,%r6			# struct timespec *
	llgt	%r0,164(%r15)		# void *
	stg	%r0,160(%r15)
	jg	compat_sys_pselect6

	.globl compat_sys_ppoll_wrapper
compat_sys_ppoll_wrapper:
	llgtr	%r2,%r2			# struct pollfd *
	llgfr	%r3,%r3			# unsigned int
	llgtr	%r4,%r4			# struct timespec *
	llgtr	%r5,%r5			# const sigset_t *
	llgfr	%r6,%r6			# size_t
	jg	compat_sys_ppoll
1606
1607
1608
1609
1610

	.globl sys_unshare_wrapper
sys_unshare_wrapper:
	llgfr	%r2,%r2			# unsigned long
	jg	sys_unshare