aboutsummaryrefslogtreecommitdiff
path: root/include/vki/vki-ppc64-linux.h
blob: 5dfde3bf0712f15aefab098bd1046b0465eeb324 (plain)
1
2
3
4
5
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
290
291
292
293
294
295
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

/*--------------------------------------------------------------------*/
/*--- PPC64/Linux-specific kernel interface.     vki-ppc64-linux.h ---*/
/*--------------------------------------------------------------------*/

/*
   This file is part of Valgrind, a dynamic binary instrumentation
   framework.

   Copyright (C) 2005-2007 Julian Seward
      jseward@acm.org

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   This program is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307, USA.

   The GNU General Public License is contained in the file COPYING.
*/

#ifndef __VKI_PPC64_LINUX_H
#define __VKI_PPC64_LINUX_H

// ppc64 is big-endian.
#define VKI_BIG_ENDIAN  1

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/types.h
//----------------------------------------------------------------------

typedef __signed__ char __vki_s8;
typedef unsigned char __vki_u8;

typedef __signed__ short __vki_s16;
typedef unsigned short __vki_u16;

typedef __signed__ int __vki_s32;
typedef unsigned int __vki_u32;

typedef __signed__ long __vki_s64;
typedef unsigned long __vki_u64;

typedef struct {
  __vki_u32 u[4];
} __attribute((aligned(16))) __vki_vector128;

typedef unsigned short vki_u16;

typedef unsigned int vki_u32;

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/page.h
//----------------------------------------------------------------------

/* PAGE_SHIFT determines the page size, unfortunately
   page size might vary between 32-bit and 64-bit ppc kernels */
extern unsigned long VKI_PAGE_SHIFT;
extern unsigned long VKI_PAGE_SIZE;
#define VKI_MAX_PAGE_SHIFT	16
#define VKI_MAX_PAGE_SIZE	(1UL << VKI_MAX_PAGE_SHIFT)

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/signal.h
//----------------------------------------------------------------------

#define VKI_MINSIGSTKSZ     2048

/* Next 9 non-blank lines asm-generic/signal.h */
#define VKI_SIG_BLOCK          0 /* for blocking signals */
#define VKI_SIG_UNBLOCK        1 /* for unblocking signals */
#define VKI_SIG_SETMASK        2 /* for setting the signal mask */

typedef void __vki_signalfn_t(int);
typedef __vki_signalfn_t __user *__vki_sighandler_t;

typedef void __vki_restorefn_t(void);
typedef __vki_restorefn_t __user *__vki_sigrestore_t;

#define VKI_SIG_DFL ((__vki_sighandler_t)0)     /* default signal handling */
#define VKI_SIG_IGN ((__vki_sighandler_t)1)     /* ignore signal */

/* Back in asm-ppc64/signal.h */
#define _VKI_NSIG           64
#define _VKI_NSIG_BPW       64
#define _VKI_NSIG_WORDS     (_VKI_NSIG / _VKI_NSIG_BPW)

typedef unsigned long vki_old_sigset_t;             /* at least 32 bits */

typedef struct {
  unsigned long sig[_VKI_NSIG_WORDS];
} vki_sigset_t;

#define VKI_SIGHUP           1
#define VKI_SIGINT           2
#define VKI_SIGQUIT          3
#define VKI_SIGILL           4
#define VKI_SIGTRAP          5
#define VKI_SIGABRT          6
#define VKI_SIGIOT           6
#define VKI_SIGBUS           7
#define VKI_SIGFPE           8
#define VKI_SIGKILL          9
#define VKI_SIGUSR1         10
#define VKI_SIGSEGV         11
#define VKI_SIGUSR2         12
#define VKI_SIGPIPE         13
#define VKI_SIGALRM         14
#define VKI_SIGTERM         15
#define VKI_SIGSTKFLT       16
#define VKI_SIGCHLD         17
#define VKI_SIGCONT         18
#define VKI_SIGSTOP         19
#define VKI_SIGTSTP         20
#define VKI_SIGTTIN         21
#define VKI_SIGTTOU         22
#define VKI_SIGURG          23
#define VKI_SIGXCPU         24
#define VKI_SIGXFSZ         25
#define VKI_SIGVTALRM       26
#define VKI_SIGPROF         27
#define VKI_SIGWINCH        28
#define VKI_SIGIO           29
#define VKI_SIGPOLL         VKI_SIGIO
#define VKI_SIGPWR          30
#define VKI_SIGSYS          31
#define VKI_SIGUNUSED       31

/* These should not be considered constants from userland.  */
#define VKI_SIGRTMIN        32
#define VKI_SIGRTMAX        _VKI_NSIG

#define VKI_SA_NOCLDSTOP    0x00000001u
#define VKI_SA_NOCLDWAIT    0x00000002u
#define VKI_SA_SIGINFO      0x00000004u
#define VKI_SA_ONSTACK      0x08000000u
#define VKI_SA_RESTART      0x10000000u
#define VKI_SA_NODEFER      0x40000000u
#define VKI_SA_RESETHAND    0x80000000u

#define VKI_SA_NOMASK       VKI_SA_NODEFER
#define VKI_SA_ONESHOT      VKI_SA_RESETHAND
//#define VKI_SA_INTERRUPT    0x20000000u /* dummy -- ignored */

#define VKI_SA_RESTORER     0x04000000u

#define VKI_SS_ONSTACK      1
#define VKI_SS_DISABLE      2

// See comments on corresponding decls in vki-x86-linux.h re ksa_handler
struct vki_old_sigaction {
  __vki_sighandler_t ksa_handler;
  vki_old_sigset_t sa_mask;
  unsigned long sa_flags;
  __vki_sigrestore_t sa_restorer;
};

struct vki_sigaction {
  __vki_sighandler_t ksa_handler;
  unsigned long sa_flags;
  __vki_sigrestore_t sa_restorer;
  vki_sigset_t sa_mask;               /* mask last for extensibility */
};

typedef struct vki_sigaltstack {
  void __user *ss_sp;
  int ss_flags;
  vki_size_t ss_size;
} vki_stack_t;

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/ptrace.h
//----------------------------------------------------------------------

#define VKI_PPC_REG unsigned long
struct vki_pt_regs {
  VKI_PPC_REG gpr[32];
  VKI_PPC_REG nip;
  VKI_PPC_REG msr;
  VKI_PPC_REG orig_gpr3;      /* Used for restarting system calls */
  VKI_PPC_REG ctr;
  VKI_PPC_REG link;
  VKI_PPC_REG xer;
  VKI_PPC_REG ccr;
  VKI_PPC_REG softe;          /* Soft enabled/disabled */
  VKI_PPC_REG trap;           /* Reason for being here */
  VKI_PPC_REG dar;            /* Fault registers */
  VKI_PPC_REG dsisr;
  VKI_PPC_REG result;         /* Result of a system call */

  /* Not in kernel's definition, but apparently needed to stop
     assertion at coredump-elf.c:267 firing.  These padding words make
     the struct have the same size as a 'vki_elf_greg_t'.  See message
     from Ghassan Hammouri on valgrind-developers on 6 April 06, and
     also the analogous kludge for ppc32-linux (svn r5852 and bug
     #121617). */
  unsigned long pad[4];
};

/* Kludge?  I don't know where this came from or if it is right. */
#define vki_user_regs_struct vki_pt_regs

#define VKI_PT_R0   0
#define VKI_PT_R1   1
#define VKI_PT_R2   2
#define VKI_PT_R3   3
#define VKI_PT_R4   4
#define VKI_PT_R5   5
#define VKI_PT_R6   6
#define VKI_PT_R7   7
#define VKI_PT_R8   8
#define VKI_PT_R9   9
#define VKI_PT_R10  10
#define VKI_PT_R11  11
#define VKI_PT_R12  12
#define VKI_PT_R13  13
#define VKI_PT_R14  14
#define VKI_PT_R15  15
#define VKI_PT_R16  16
#define VKI_PT_R17  17
#define VKI_PT_R18  18
#define VKI_PT_R19  19
#define VKI_PT_R20  20
#define VKI_PT_R21  21
#define VKI_PT_R22  22
#define VKI_PT_R23  23
#define VKI_PT_R24  24
#define VKI_PT_R25  25
#define VKI_PT_R26  26
#define VKI_PT_R27  27
#define VKI_PT_R28  28
#define VKI_PT_R29  29
#define VKI_PT_R30  30
#define VKI_PT_R31  31
#define VKI_PT_NIP  32
#define VKI_PT_MSR  33
#define VKI_PT_ORIG_R3 34
#define VKI_PT_CTR  35
#define VKI_PT_LNK  36
#define VKI_PT_XER  37
#define VKI_PT_CCR  38
#define VKI_PT_SOFTE 39
#define VKI_PT_RESULT 43

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/elf.h
//----------------------------------------------------------------------

#define VKI_ELF_NGREG       48      /* includes nip, msr, lr, etc. */
#define VKI_ELF_NFPREG      33      /* includes fpscr */
#define VKI_ELF_NVRREG      34      /* includes vscr & vrsave in split vectors */

typedef unsigned long vki_elf_greg_t64;
typedef vki_elf_greg_t64 vki_elf_gregset_t64[VKI_ELF_NGREG];

typedef vki_elf_gregset_t64 vki_elf_gregset_t;

typedef double vki_elf_fpreg_t;
typedef vki_elf_fpreg_t vki_elf_fpregset_t[VKI_ELF_NFPREG];

/* Altivec registers */
/*
 * The entries with indexes 0-31 contain the corresponding vector registers.
 * The entry with index 32 contains the vscr as the last word (offset 12)
 * within the quadword.  This allows the vscr to be stored as either a
 * quadword (since it must be copied via a vector register to/from storage)
 * or as a word.  The entry with index 33 contains the vrsave as the first
 * word (offset 0) within the quadword.
 *
 * This definition of the VMX state is compatible with the current PPC32
 * ptrace interface.  This allows signal handling and ptrace to use the same
 * structures.  This also simplifies the implementation of a bi-arch
 * (combined (32- and 64-bit) gdb.
 *
 * Note that it's _not_ compatible with 32 bits ucontext which stuffs the
 * vrsave along with vscr and so only uses 33 vectors for the register set
 */
typedef __vki_vector128 vki_elf_vrreg_t;
typedef vki_elf_vrreg_t vki_elf_vrregset_t[VKI_ELF_NVRREG];

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/sigcontext.h
//----------------------------------------------------------------------

struct vki_sigcontext {
  unsigned long       _unused[4];
  int                 signal;
  int                 _pad0;
  unsigned long       handler;
  unsigned long       oldmask;
  struct vki_pt_regs  __user *regs;
  vki_elf_gregset_t   gp_regs;
  vki_elf_fpregset_t  fp_regs;
  /*
   * To maintain compatibility with current implementations the sigcontext is
   * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t)
   * followed by an unstructured (vmx_reserve) field of 69 doublewords.  This
   * allows the array of vector registers to be quadword aligned independent of
   * the alignment of the containing sigcontext or ucontext. It is the
   * responsibility of the code setting the sigcontext to set this pointer to
   * either NULL (if this processor does not support the VMX feature) or the
   * address of the first quadword within the allocated (vmx_reserve) area.
   *
   * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with
   * an array of 34 quadword entries (elf_vrregset_t).  The entries with
   * indexes 0-31 contain the corresponding vector registers.  The entry with
   * index 32 contains the vscr as the last word (offset 12) within the
   * quadword.  This allows the vscr to be stored as either a quadword (since
   * it must be copied via a vector register to/from storage) or as a word.
   * The entry with index 33 contains the vrsave as the first word (offset 0)
   * within the quadword.
   */
  vki_elf_vrreg_t  __user *v_regs;
  long             vmx_reserve[VKI_ELF_NVRREG+VKI_ELF_NVRREG+1];
};

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/mman.h
//----------------------------------------------------------------------

#define VKI_PROT_NONE       0x0             /* page can not be accessed */
#define VKI_PROT_READ       0x1             /* page can be read */
#define VKI_PROT_WRITE      0x2             /* page can be written */
#define VKI_PROT_EXEC       0x4             /* page can be executed */
#define VKI_PROT_GROWSDOWN  0x01000000      /* mprotect flag: extend
					       change to start of
					       growsdown vma */
#define VKI_PROT_GROWSUP    0x02000000      /* mprotect flag: extend
					       change to end of
					       growsup vma */

#define VKI_MAP_SHARED      0x01            /* Share changes */
#define VKI_MAP_PRIVATE     0x02            /* Changes are private */
#define VKI_MAP_FIXED       0x10            /* Interpret addr exactly */
#define VKI_MAP_ANONYMOUS   0x20            /* don't use a file */
#define VKI_MAP_NORESERVE   0x40            /* don't reserve swap pages */

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/fcntl.h
//----------------------------------------------------------------------

#define VKI_O_RDONLY             00
#define VKI_O_WRONLY             01
#define VKI_O_RDWR               02
#define VKI_O_CREAT            0100 /* not fcntl */
#define VKI_O_EXCL             0200 /* not fcntl */
#define VKI_O_TRUNC           01000 /* not fcntl */
#define VKI_O_APPEND          02000
#define VKI_O_NONBLOCK        04000
#define VKI_O_LARGEFILE     0200000

#define VKI_AT_FDCWD            -100

#define VKI_F_DUPFD         0       /* dup */
#define VKI_F_GETFD         1       /* get close_on_exec */
#define VKI_F_SETFD         2       /* set/clear close_on_exec */
#define VKI_F_GETFL         3       /* get file->f_flags */
#define VKI_F_SETFL         4       /* set file->f_flags */
#define VKI_F_GETLK         5
#define VKI_F_SETLK         6
#define VKI_F_SETLKW        7

#define VKI_F_SETOWN        8       /*  for sockets. */
#define VKI_F_GETOWN        9       /*  for sockets. */
#define VKI_F_SETSIG        10      /*  for sockets. */
#define VKI_F_GETSIG        11      /*  for sockets. */

/* for F_[GET|SET]FL */
#define VKI_FD_CLOEXEC  1  /* actually anything with low bit set goes */

#define VKI_F_LINUX_SPECIFIC_BASE   1024

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/resource.h
//----------------------------------------------------------------------

// which just does #include <asm-generic/resource.h>

#define VKI_RLIMIT_DATA             2       /* max data size */
#define VKI_RLIMIT_STACK            3       /* max stack size */
#define VKI_RLIMIT_CORE             4       /* max core file size */
#define VKI_RLIMIT_NOFILE           7       /* max number of open files */

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/socket.h
//----------------------------------------------------------------------

#define VKI_SOL_SOCKET      1

#define VKI_SO_TYPE         3

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/sockios.h
//----------------------------------------------------------------------

#define VKI_SIOCSPGRP       0x8902
#define VKI_SIOCGPGRP       0x8904
#define VKI_SIOCGSTAMP      0x8906          /* Get stamp */

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/stat.h
//----------------------------------------------------------------------

struct vki_stat {
  unsigned long   st_dev;
  unsigned long   st_ino;
  unsigned long   st_nlink;
  unsigned int    st_mode;
  unsigned int    st_uid;
  unsigned int    st_gid;
  unsigned long   st_rdev;
  long            st_size;
  unsigned long   st_blksize;
  unsigned long   st_blocks;
  unsigned long   st_atime;
  unsigned long   st_atime_nsec;
  unsigned long   st_mtime;
  unsigned long   st_mtime_nsec;
  unsigned long   st_ctime;
  unsigned long   st_ctime_nsec;
  unsigned long   __unused4;
  unsigned long   __unused5;
  unsigned long   __unused6;
};

#define VKI_STAT_HAVE_NSEC 1

/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
struct vki_stat64 {
  unsigned long st_dev;           /* Device.  */
  unsigned long st_ino;           /* File serial number.  */
  unsigned int st_mode;           /* File mode.  */
  unsigned int st_nlink;          /* Link count.  */
  unsigned int st_uid;            /* User ID of the file's owner.  */
  unsigned int st_gid;            /* Group ID of the file's group. */
  unsigned long st_rdev;          /* Device number, if device.  */
  unsigned short __pad2;
  long st_size;                   /* Size of file, in bytes.  */
  int  st_blksize;                /* Optimal block size for I/O.  */

  long st_blocks;                 /* Number 512-byte blocks allocated. */
  int   st_atime;                 /* Time of last access.  */
  int   st_atime_nsec;
  int   st_mtime;                 /* Time of last modification.  */
  int   st_mtime_nsec;
  int   st_ctime;                 /* Time of last status change.  */
  int   st_ctime_nsec;
  unsigned int   __unused4;
  unsigned int   __unused5;
};

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/statfs.h
//----------------------------------------------------------------------

struct vki_statfs {
  long f_type;
  long f_bsize;
  long f_blocks;
  long f_bfree;
  long f_bavail;
  long f_files;
  long f_ffree;
  __vki_kernel_fsid_t f_fsid;
  long f_namelen;
  long f_frsize;
  long f_spare[5];
};

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/termios.h
//----------------------------------------------------------------------

struct vki_winsize {
  unsigned short ws_row;
  unsigned short ws_col;
  unsigned short ws_xpixel;
  unsigned short ws_ypixel;
};

#define VKI_NCC 10
struct vki_termio {
  unsigned short c_iflag;         /* input mode flags */
  unsigned short c_oflag;         /* output mode flags */
  unsigned short c_cflag;         /* control mode flags */
  unsigned short c_lflag;         /* local mode flags */
  unsigned char c_line;           /* line discipline */
  unsigned char c_cc[VKI_NCC];    /* control characters */
};

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/termbits.h
//----------------------------------------------------------------------

typedef unsigned char   vki_cc_t;
typedef unsigned int    vki_speed_t;
typedef unsigned int    vki_tcflag_t;

#define VKI_NCCS 19
struct vki_termios {
  vki_tcflag_t c_iflag;               /* input mode flags */
  vki_tcflag_t c_oflag;               /* output mode flags */
  vki_tcflag_t c_cflag;               /* control mode flags */
  vki_tcflag_t c_lflag;               /* local mode flags */
  vki_cc_t c_cc[VKI_NCCS];            /* control characters */
  vki_cc_t c_line;                    /* line discipline (== c_cc[19]) */
  vki_speed_t c_ispeed;               /* input speed */
  vki_speed_t c_ospeed;               /* output speed */
};

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/ioctl.h
//----------------------------------------------------------------------

#define _VKI_IOC_NRBITS     8
#define _VKI_IOC_TYPEBITS   8
#define _VKI_IOC_SIZEBITS   13
#define _VKI_IOC_DIRBITS    3

#define _VKI_IOC_NRMASK     ((1 << _VKI_IOC_NRBITS)-1)
#define _VKI_IOC_TYPEMASK   ((1 << _VKI_IOC_TYPEBITS)-1)
#define _VKI_IOC_SIZEMASK   ((1 << _VKI_IOC_SIZEBITS)-1)
#define _VKI_IOC_DIRMASK    ((1 << _VKI_IOC_DIRBITS)-1)

#define _VKI_IOC_NRSHIFT    0
#define _VKI_IOC_TYPESHIFT  (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS)
#define _VKI_IOC_SIZESHIFT  (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS)
#define _VKI_IOC_DIRSHIFT   (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS)

/*
 * Direction bits _IOC_NONE could be 0, but OSF/1 gives it a bit.
 * And this turns out useful to catch old ioctl numbers in header
 * files for us.
 */
#define _VKI_IOC_NONE       1U
#define _VKI_IOC_READ       2U
#define _VKI_IOC_WRITE      4U

#define _VKI_IOC(dir,type,nr,size) \
        (((dir)  << _VKI_IOC_DIRSHIFT) | \
         ((type) << _VKI_IOC_TYPESHIFT) | \
         ((nr)   << _VKI_IOC_NRSHIFT) | \
         ((size) << _VKI_IOC_SIZESHIFT))

/* provoke compile error for invalid uses of size argument */
extern unsigned int __invalid_size_argument_for_IOC;
#define _VKI_IOC_TYPECHECK(t) \
       ((sizeof(t) == sizeof(t[1]) && \
         sizeof(t) < (1 << _VKI_IOC_SIZEBITS)) ? \
         sizeof(t) : __invalid_size_argument_for_IOC)

/* used to create numbers */
#define _VKI_IO(type,nr)            _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0)
#define _VKI_IOR(type,nr,size)      _VKI_IOC(_VKI_IOC_READ,(type),(nr), \
                                       (_VKI_IOC_TYPECHECK(size)))
#define _VKI_IOW(type,nr,size)      _VKI_IOC(_VKI_IOC_WRITE,(type),(nr), \
                                       (_VKI_IOC_TYPECHECK(size)))
#define _VKI_IOWR(type,nr,size)     _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE, \
                                       (type),(nr),(_VKI_IOC_TYPECHECK(size)))
#define _VKI_IOR_BAD(type,nr,size)  _VKI_IOC(_VKI_IOC_READ,(type),(nr), \
                                       sizeof(size))
#define _VKI_IOW_BAD(type,nr,size)  _VKI_IOC(_VKI_IOC_WRITE,(type),(nr), \
                                       sizeof(size))
#define _VKI_IOWR_BAD(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE, \
                                       (type),(nr),sizeof(size))

/* used to decode them.. */
#define _VKI_IOC_DIR(nr)        (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK)
#define _VKI_IOC_TYPE(nr)       (((nr) >> _VKI_IOC_TYPESHIFT) & _VKI_IOC_TYPEMASK)
#define _VKI_IOC_NR(nr)         (((nr) >> _VKI_IOC_NRSHIFT) & _VKI_IOC_NRMASK)
#define _VKI_IOC_SIZE(nr)       (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK)

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/ioctls.h
//----------------------------------------------------------------------

#define VKI_TCGETS          _VKI_IOR('t', 19, struct vki_termios)
#define VKI_TCSETS          _VKI_IOW('t', 20, struct vki_termios)
#define VKI_TCSETSW         _VKI_IOW('t', 21, struct vki_termios)
#define VKI_TCSETSF         _VKI_IOW('t', 22, struct vki_termios)
#define VKI_TCGETA          _VKI_IOR('t', 23, struct vki_termio)
#define VKI_TCSETA          _VKI_IOW('t', 24, struct vki_termio)
#define VKI_TCSETAW         _VKI_IOW('t', 25, struct vki_termio)
#define VKI_TCSETAF         _VKI_IOW('t', 28, struct vki_termio)
#define VKI_TCSBRK          _VKI_IO('t', 29)
#define VKI_TCXONC          _VKI_IO('t', 30)
#define VKI_TCFLSH          _VKI_IO('t', 31)
#define VKI_TIOCSCTTY       0x540E
#define VKI_TIOCGPGRP       _VKI_IOR('t', 119, int)
#define VKI_TIOCSPGRP       _VKI_IOW('t', 118, int)
#define VKI_TIOCOUTQ        _VKI_IOR('t', 115, int)     /* output queue size */
#define VKI_TIOCGWINSZ      _VKI_IOR('t', 104, struct vki_winsize)
#define VKI_TIOCSWINSZ      _VKI_IOW('t', 103, struct vki_winsize)
#define VKI_TIOCMGET        0x5415
#define VKI_TIOCMBIS        0x5416
#define VKI_TIOCMBIC        0x5417
#define VKI_TIOCMSET        0x5418
#define VKI_FIONREAD        _VKI_IOR('f', 127, int)
#define VKI_TIOCLINUX       0x541C
#define VKI_FIONBIO         _VKI_IOW('f', 126, int)
#define VKI_TCSBRKP         0x5425  /* Needed for POSIX tcsendbreak() */
#define VKI_TIOCGPTN        _VKI_IOR('T',0x30, unsigned int) 
                            /* Get Pty Number (of pty-mux device) */
#define VKI_TIOCSPTLCK      _VKI_IOW('T',0x31, int)  /* Lock/unlock Pty */
#define VKI_FIOASYNC        _VKI_IOW('f', 125, int)
#define VKI_TIOCSERGETLSR   0x5459 /* Get line status register */
#define VKI_TIOCGICOUNT	    0x545D /* read serial port inline interrupt counts */

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/poll.h
//----------------------------------------------------------------------

#define VKI_POLLIN          0x0001

struct vki_pollfd {
  int fd;
  short events;
  short revents;
};

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/user.h
//----------------------------------------------------------------------

// Not sure what's needed from here

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/elf.h
//----------------------------------------------------------------------

// Not sure what's needed from here

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/ucontext.h
//----------------------------------------------------------------------

struct vki_ucontext {
  unsigned long         uc_flags;
  struct vki_ucontext  *uc_link;
  vki_stack_t           uc_stack;
  vki_sigset_t          uc_sigmask;
  vki_sigset_t          __unused[15]; /* Allow for uc_sigmask growth */
  struct vki_sigcontext uc_mcontext;  /* last for extensibility */
};

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/ipcbuf.h
//----------------------------------------------------------------------

struct vki_ipc64_perm
{
  __vki_kernel_key_t  key;
  __vki_kernel_uid_t  uid;
  __vki_kernel_gid_t  gid;
  __vki_kernel_uid_t  cuid;
  __vki_kernel_gid_t  cgid;
  __vki_kernel_mode_t mode;
  unsigned int        seq;
  unsigned int        __pad1;
  unsigned long       __unused1;
  unsigned long       __unused2;
};

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/sembuf.h
//----------------------------------------------------------------------

struct vki_semid64_ds {
  struct vki_ipc64_perm sem_perm;     /* permissions .. see ipc.h */
  __vki_kernel_time_t   sem_otime;      /* last semop time */
  __vki_kernel_time_t   sem_ctime;      /* last change time */
  unsigned long         sem_nsems;      /* no. of semaphores in array */
  unsigned long         __unused1;
  unsigned long         __unused2;
};

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/msgbuf.h
//----------------------------------------------------------------------

struct vki_msqid64_ds {
  struct vki_ipc64_perm msg_perm;
  __vki_kernel_time_t   msg_stime;      /* last msgsnd time */
  __vki_kernel_time_t   msg_rtime;      /* last msgrcv time */
  __vki_kernel_time_t   msg_ctime;      /* last change time */
  unsigned long         msg_cbytes;      /* current number of bytes on queue */
  unsigned long         msg_qnum;        /* number of messages in queue */
  unsigned long         msg_qbytes;      /* max number of bytes on queue */
  __vki_kernel_pid_t    msg_lspid;       /* pid of last msgsnd */
  __vki_kernel_pid_t    msg_lrpid;       /* last receive pid */
  unsigned long         __unused1;
  unsigned long         __unused2;
};

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/ipc.h
//----------------------------------------------------------------------

// this just does #include <asm-generic/ipc.h>

struct vki_ipc_kludge {
  struct vki_msgbuf __user *msgp;
  long msgtyp;
};

#define VKI_SEMOP            1
#define VKI_SEMGET           2
#define VKI_SEMCTL           3
#define VKI_SEMTIMEDOP       4
#define VKI_MSGSND          11
#define VKI_MSGRCV          12
#define VKI_MSGGET          13
#define VKI_MSGCTL          14
#define VKI_SHMAT           21
#define VKI_SHMDT           22
#define VKI_SHMGET          23
#define VKI_SHMCTL          24

//----------------------------------------------------------------------
// From linux-2.6.13/include/asm-ppc64/shmbuf.h
//----------------------------------------------------------------------

struct vki_shmid64_ds {
  struct vki_ipc64_perm       shm_perm;       /* operation perms */
  __vki_kernel_time_t         shm_atime;      /* last attach time */
  __vki_kernel_time_t         shm_dtime;      /* last detach time */
  __vki_kernel_time_t         shm_ctime;      /* last change time */
  vki_size_t                  shm_segsz;      /* size of segment (bytes) */
  __vki_kernel_pid_t          shm_cpid;       /* pid of creator */
  __vki_kernel_pid_t          shm_lpid;       /* pid of last operator */
  unsigned long               shm_nattch;     /* no. of current attaches */
  unsigned long               __unused1;
  unsigned long               __unused2;
};

struct vki_shminfo64 {
  unsigned long   shmmax;
  unsigned long   shmmin;
  unsigned long   shmmni;
  unsigned long   shmseg;
  unsigned long   shmall;
  unsigned long   __unused1;
  unsigned long   __unused2;
  unsigned long   __unused3;
  unsigned long   __unused4;
};

//----------------------------------------------------------------------
// end
//----------------------------------------------------------------------

#endif // __VKI_PPC64_LINUX_H

/*--------------------------------------------------------------------*/
/*--- end                                                          ---*/
/*--------------------------------------------------------------------*/