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gerrit-public.fairphone.software / fp2-dev / platform / external / valgrind / 3c628baf67de89f5aa78d88e5f00c320d39e38c7 / . / include / vki / vki-s390x-linux.h
blob: caed21bceae9da0c086ad37c8e0a4cb7cf073550 [file] [log] [blame]
sewardjb5b87402011-03-07 16:05:35 +0000[diff] [blame]1
2/*--------------------------------------------------------------------*/
3/*--- s390x/Linux-specific kernel interface. vki-s390x-linux.h ---*/
4/*--------------------------------------------------------------------*/
5
6/*
7 This file is part of Valgrind, a dynamic binary instrumentation
8 framework.
9
floriane808f812012-08-06 18:34:24 +0000[diff] [blame]10 Copyright IBM Corp. 2010-2012
sewardjb5b87402011-03-07 16:05:35 +0000[diff] [blame]11
12 This program is free software; you can redistribute it and/or
13 modify it under the terms of the GNU General Public License as
14 published by the Free Software Foundation; either version 2 of the
15 License, or (at your option) any later version.
16
17 This program is distributed in the hope that it will be useful, but
18 WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 General Public License for more details.
21
22 You should have received a copy of the GNU General Public License
23 along with this program; if not, write to the Free Software
24 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
25 02111-1307, USA.
26
27 The GNU General Public License is contained in the file COPYING.
28*/
29
30/* Contributed by Florian Krohm and Volker Sameske */
31
32#ifndef __VKI_S390X_LINUX_H
33#define __VKI_S390X_LINUX_H
34
35#define __force
36
37//----------------------------------------------------------------------
38// From linux-2.6.16.60/include/asm-s390/types.h
39//----------------------------------------------------------------------
40
41typedef __signed__ char __vki_s8;
42typedef unsigned char __vki_u8;
43
44typedef __signed__ short __vki_s16;
45typedef unsigned short __vki_u16;
46
47typedef __signed__ int __vki_s32;
48typedef unsigned int __vki_u32;
49
50typedef __signed__ long __vki_s64;
51typedef unsigned long __vki_u64;
52
53typedef unsigned short vki_u16;
54
55typedef unsigned int vki_u32;
56
57//----------------------------------------------------------------------
58// From linux-2.6.16.60/include/asm-s390/page.h
59//----------------------------------------------------------------------
60
61/* PAGE_SHIFT determines the page size */
62#define VKI_PAGE_SHIFT 12
63#define VKI_PAGE_SIZE (1UL << VKI_PAGE_SHIFT)
64
65//----------------------------------------------------------------------
66// From linux-2.6.16.60/include/asm-s390/siginfo.h
67//----------------------------------------------------------------------
68
69/* We need that to ensure that sizeof(siginfo) == 128. */
70#ifdef __s390x__
71#define __VKI_ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
72#endif
73
74//----------------------------------------------------------------------
75// From linux-2.6.16.60/include/asm-s390/sigcontext.h
76//----------------------------------------------------------------------
77
78#define __VKI_NUM_GPRS 16
79#define __VKI_NUM_FPRS 16
80#define __VKI_NUM_ACRS 16
81
82#ifndef VGA_s390x
83
84/* Has to be at least _NSIG_WORDS from asm/signal.h */
85#define _VKI_SIGCONTEXT_NSIG 64
86#define _VKI_SIGCONTEXT_NSIG_BPW 32
87/* Size of stack frame allocated when calling signal handler. */
88#define __VKI_SIGNAL_FRAMESIZE 96
89
90#else /* VGA_s390x */
91
92/* Has to be at least _NSIG_WORDS from asm/signal.h */
93#define _VKI_SIGCONTEXT_NSIG 64
94#define _VKI_SIGCONTEXT_NSIG_BPW 64
95/* Size of stack frame allocated when calling signal handler. */
96#define __VKI_SIGNAL_FRAMESIZE 160
97
98#endif /* VGA_s390x */
99
100
101#define _VKI_SIGCONTEXT_NSIG_WORDS (_VKI_SIGCONTEXT_NSIG / _VKI_SIGCONTEXT_NSIG_BPW)
102#define _VKI_SIGMASK_COPY_SIZE (sizeof(unsigned long)*_VKI_SIGCONTEXT_NSIG_WORDS)
103
104typedef struct
105{
106 unsigned long mask;
107 unsigned long addr;
108} __attribute__ ((aligned(8))) _vki_psw_t;
109
110typedef struct
111{
112 _vki_psw_t psw;
113 unsigned long gprs[__VKI_NUM_GPRS];
114 unsigned int acrs[__VKI_NUM_ACRS];
115} _vki_s390_regs_common;
116
117typedef struct
118{
119 unsigned int fpc;
120 double fprs[__VKI_NUM_FPRS];
121} _vki_s390_fp_regs;
122
123typedef struct
124{
125 _vki_s390_regs_common regs;
126 _vki_s390_fp_regs fpregs;
127} _vki_sigregs;
128
129
130struct vki_sigcontext
131{
132 unsigned long oldmask[_VKI_SIGCONTEXT_NSIG_WORDS];
133 _vki_sigregs __user *sregs;
134};
135
136
137//----------------------------------------------------------------------
138// From linux-2.6.16.60/include/asm-s390/signal.h
139//----------------------------------------------------------------------
140
141#define _VKI_NSIG _VKI_SIGCONTEXT_NSIG
142#define _VKI_NSIG_BPW _VKI_SIGCONTEXT_NSIG_BPW
143#define _VKI_NSIG_WORDS _VKI_SIGCONTEXT_NSIG_WORDS
144
145typedef unsigned long vki_old_sigset_t;
146
147typedef struct {
148 unsigned long sig[_VKI_NSIG_WORDS];
149} vki_sigset_t;
150
151#define VKI_SIGHUP 1
152#define VKI_SIGINT 2
153#define VKI_SIGQUIT 3
154#define VKI_SIGILL 4
155#define VKI_SIGTRAP 5
156#define VKI_SIGABRT 6
157#define VKI_SIGIOT 6
158#define VKI_SIGBUS 7
159#define VKI_SIGFPE 8
160#define VKI_SIGKILL 9
161#define VKI_SIGUSR1 10
162#define VKI_SIGSEGV 11
163#define VKI_SIGUSR2 12
164#define VKI_SIGPIPE 13
165#define VKI_SIGALRM 14
166#define VKI_SIGTERM 15
167#define VKI_SIGSTKFLT 16
168#define VKI_SIGCHLD 17
169#define VKI_SIGCONT 18
170#define VKI_SIGSTOP 19
171#define VKI_SIGTSTP 20
172#define VKI_SIGTTIN 21
173#define VKI_SIGTTOU 22
174#define VKI_SIGURG 23
175#define VKI_SIGXCPU 24
176#define VKI_SIGXFSZ 25
177#define VKI_SIGVTALRM 26
178#define VKI_SIGPROF 27
179#define VKI_SIGWINCH 28
180#define VKI_SIGIO 29
181#define VKI_SIGPOLL VKI_SIGIO
182/*
183#define VKI_SIGLOST 29
184*/
185#define VKI_SIGPWR 30
186#define VKI_SIGSYS 31
187#define VKI_SIGUNUSED 31
188
189/* These should not be considered constants from userland. */
190#define VKI_SIGRTMIN 32
191#define VKI_SIGRTMAX _VKI_NSIG
192
193/*
194 * SA_FLAGS values:
195 *
196 * SA_ONSTACK indicates that a registered stack_t will be used.
197 * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
198 * SA_RESTART flag to get restarting signals (which were the default long ago)
199 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
200 * SA_RESETHAND clears the handler when the signal is delivered.
201 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
202 * SA_NODEFER prevents the current signal from being masked in the handler.
203 *
204 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
205 * Unix names RESETHAND and NODEFER respectively.
206 */
207#define VKI_SA_NOCLDSTOP 0x00000001
208#define VKI_SA_NOCLDWAIT 0x00000002
209#define VKI_SA_SIGINFO 0x00000004
210#define VKI_SA_ONSTACK 0x08000000
211#define VKI_SA_RESTART 0x10000000
212#define VKI_SA_NODEFER 0x40000000
213#define VKI_SA_RESETHAND 0x80000000
214
215#define VKI_SA_NOMASK VKI_SA_NODEFER
216#define VKI_SA_ONESHOT VKI_SA_RESETHAND
217#define VKI_SA_INTERRUPT 0x20000000 /* dummy -- ignored */
218
219#define VKI_SA_RESTORER 0x04000000
220
221/*
222 * sigaltstack controls
223 */
224#define VKI_SS_ONSTACK 1
225#define VKI_SS_DISABLE 2
226
227#define VKI_MINSIGSTKSZ 2048
228#define VKI_SIGSTKSZ 8192
229
230
231/* Next lines asm-generic/signal.h */
232#define VKI_SIG_BLOCK 0 /* for blocking signals */
233#define VKI_SIG_UNBLOCK 1 /* for unblocking signals */
234#define VKI_SIG_SETMASK 2 /* for setting the signal mask */
235
236typedef void __vki_signalfn_t(int);
237typedef __vki_signalfn_t __user *__vki_sighandler_t;
238
239/* default signal handling */
240#define VKI_SIG_DFL ((__force __vki_sighandler_t)0)
241/* ignore signal */
242#define VKI_SIG_IGN ((__force __vki_sighandler_t)1)
243/* error return from signal */
244#define VKI_SIG_ERR ((__force __vki_sighandler_t)-1)
245/* Back to asm-s390/signal.h */
246
247struct vki_old_sigaction {
248 // [[Nb: a 'k' prefix is added to "sa_handler" because
249 // bits/sigaction.h (which gets dragged in somehow via signal.h)
250 // #defines it as something else. Since that is done for glibc's
251 // purposes, which we don't care about here, we use our own name.]]
252 __vki_sighandler_t ksa_handler;
253 vki_old_sigset_t sa_mask;
254 unsigned long sa_flags;
255 void (*sa_restorer)(void);
256};
257
258struct vki_sigaction {
259 // [[See comment about extra 'k' above]]
260 __vki_sighandler_t ksa_handler;
261 unsigned long sa_flags;
262 void (*sa_restorer)(void);
263 vki_sigset_t sa_mask; /* mask last for extensibility */
264};
265
266struct vki_k_sigaction {
267 struct vki_sigaction sa;
268};
269
270
271/* On Linux we use the same type for passing sigactions to
272 and from the kernel. Hence: */
273typedef struct vki_sigaction vki_sigaction_toK_t;
274typedef struct vki_sigaction vki_sigaction_fromK_t;
275
276
277typedef struct vki_sigaltstack {
278 void __user *ss_sp;
279 int ss_flags;
280 vki_size_t ss_size;
281} vki_stack_t;
282
283
284//----------------------------------------------------------------------
285// From linux-2.6.16.60/include/asm-s390/mman.h
286//----------------------------------------------------------------------
287
288#define VKI_PROT_NONE 0x0 /* No page permissions */
289#define VKI_PROT_READ 0x1 /* page can be read */
290#define VKI_PROT_WRITE 0x2 /* page can be written */
291#define VKI_PROT_EXEC 0x4 /* page can be executed */
292#define VKI_PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend
293 change to start of
294 growsdown vma */
295#define VKI_PROT_GROWSUP 0x02000000 /* mprotect flag:
296 extend change to end
297 of growsup vma */
298
sewardj3b290482011-05-06 21:02:55 +0000[diff] [blame]299#define VKI_MAP_SHARED 0x0001 /* Share changes */
sewardjb5b87402011-03-07 16:05:35 +0000[diff] [blame]300#define VKI_MAP_PRIVATE 0x0002 /* */
301#define VKI_MAP_FIXED 0x0010 /* */
302#define VKI_MAP_ANONYMOUS 0x0020 /* */
303
304
305//----------------------------------------------------------------------
306// From linux-2.6.16.60/include/asm-s390/fcntl.h
307//----------------------------------------------------------------------
308
309#define VKI_O_RDONLY 00000000
310#define VKI_O_WRONLY 00000001
311#define VKI_O_RDWR 00000002
312#define VKI_O_ACCMODE 00000003
313#define VKI_O_CREAT 00000100 /* not fcntl */
314#define VKI_O_EXCL 00000200 /* not fcntl */
315#define VKI_O_NOCTTY 00000400 /* not fcntl */
316#define VKI_O_TRUNC 00001000 /* not fcntl */
317#define VKI_O_APPEND 00002000
sewardj3b290482011-05-06 21:02:55 +0000[diff] [blame]318#define VKI_O_NONBLOCK 00004000
sewardjb5b87402011-03-07 16:05:35 +0000[diff] [blame]319
320#define VKI_AT_FDCWD -100
321
322#define VKI_F_DUPFD 0 /* dup */
323#define VKI_F_GETFD 1 /* get close_on_exec */
324#define VKI_F_SETFD 2 /* set/clear close_on_exec */
325#define VKI_F_GETFL 3 /* get file->f_flags */
326#define VKI_F_SETFL 4 /* set file->f_flags */
327#define VKI_F_GETLK 5
328#define VKI_F_SETLK 6
329#define VKI_F_SETLKW 7
330#define VKI_F_SETOWN 8 /* for sockets. */
331#define VKI_F_GETOWN 9 /* for sockets. */
332#define VKI_F_SETSIG 10 /* for sockets. */
333#define VKI_F_GETSIG 11 /* for sockets. */
334
tom835a7142012-02-09 12:21:47 +0000[diff] [blame]335#define VKI_F_SETOWN_EX 15
336#define VKI_F_GETOWN_EX 16
337
338#define VKI_F_OWNER_TID 0
339#define VKI_F_OWNER_PID 1
340#define VKI_F_OWNER_PGRP 2
341
342struct vki_f_owner_ex {
343 int type;
344 __vki_kernel_pid_t pid;
345};
346
sewardjb5b87402011-03-07 16:05:35 +0000[diff] [blame]347#define VKI_FD_CLOEXEC 1 /* actually anything with low bit set goes */
348
349#define VKI_F_LINUX_SPECIFIC_BASE 1024
350
351
352//----------------------------------------------------------------------
353// From linux-2.6.16.60/include/asm-s390x/resource.h
354//----------------------------------------------------------------------
355
356// which just does #include <asm-generic/resource.h>
357
358#define VKI_RLIMIT_DATA 2 /* max data size */
359#define VKI_RLIMIT_STACK 3 /* max stack size */
360#define VKI_RLIMIT_CORE 4 /* max core file size */
361#define VKI_RLIMIT_NOFILE 7 /* max number of open files */
362
363
364//----------------------------------------------------------------------
365// From linux-2.6.16.60/include/asm-s390/socket.h
366//----------------------------------------------------------------------
367
368#define VKI_SOL_SOCKET 1
369
370#define VKI_SO_TYPE 3
371
tom8f420f12013-07-18 11:15:41 +0000[diff] [blame]372#define VKI_SO_ATTACH_FILTER 26
sewardjb5b87402011-03-07 16:05:35 +0000[diff] [blame]373
374//----------------------------------------------------------------------
375// From linux-2.6.16.60/include/asm-s390/sockios.h
376//----------------------------------------------------------------------
377
378#define VKI_SIOCSPGRP 0x8902
379#define VKI_SIOCGPGRP 0x8904
380#define VKI_SIOCGSTAMP 0x8906 /* Get stamp (timeval) */
381/* since 2.6.22 */
382#define VKI_SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */
383
384
385//----------------------------------------------------------------------
386// From linux-2.6.16.60/include/asm-s390/stat.h
387//----------------------------------------------------------------------
388
389#ifndef VGA_s390x
390struct vki_stat {
391 unsigned short st_dev;
392 unsigned short __pad1;
393 unsigned long st_ino;
394 unsigned short st_mode;
395 unsigned short st_nlink;
396 unsigned short st_uid;
397 unsigned short st_gid;
398 unsigned short st_rdev;
399 unsigned short __pad2;
400 unsigned long st_size;
401 unsigned long st_blksize;
402 unsigned long st_blocks;
403 unsigned long st_atime;
404 unsigned long st_atime_nsec;
405 unsigned long st_mtime;
406 unsigned long st_mtime_nsec;
407 unsigned long st_ctime;
408 unsigned long st_ctime_nsec;
409 unsigned long __unused4;
410 unsigned long __unused5;
411};
412
413/* This matches struct stat64 in glibc2.1, hence the absolutely
414 * insane amounts of padding around dev_t's.
415 */
416struct vki_stat64 {
417 unsigned long long st_dev;
418 unsigned int __pad1;
419 unsigned long __st_ino;
420 unsigned int st_mode;
421 unsigned int st_nlink;
422 unsigned long st_uid;
423 unsigned long st_gid;
424 unsigned long long st_rdev;
425 unsigned int __pad3;
426 long long st_size;
427 unsigned long st_blksize;
428 unsigned char __pad4[4];
429 unsigned long __pad5; /* future possible st_blocks high bits */
430 unsigned long st_blocks; /* Number 512-byte blocks allocated. */
431 unsigned long st_atime;
432 unsigned long st_atime_nsec;
433 unsigned long st_mtime;
434 unsigned long st_mtime_nsec;
435 unsigned long st_ctime;
436 unsigned long st_ctime_nsec; /* will be high 32 bits of ctime someday */
437 unsigned long long st_ino;
438};
439
440#else
441
442struct vki_stat {
443 unsigned long st_dev;
444 unsigned long st_ino;
445 unsigned long st_nlink;
446 unsigned int st_mode;
447 unsigned int st_uid;
448 unsigned int st_gid;
449 unsigned int __pad1;
450 unsigned long st_rdev;
451 unsigned long st_size;
452 unsigned long st_atime;
453 unsigned long st_atime_nsec;
454 unsigned long st_mtime;
455 unsigned long st_mtime_nsec;
456 unsigned long st_ctime;
457 unsigned long st_ctime_nsec;
458 unsigned long st_blksize;
459 long st_blocks;
460 unsigned long __unused[3];
461};
462
463#endif /* VGA_s390x */
464
465
466//----------------------------------------------------------------------
467// From linux-2.6.16.60/include/asm-s390/statfs.h
468//----------------------------------------------------------------------
469
470struct vki_statfs {
471 int f_type;
472 int f_bsize;
473 long f_blocks;
474 long f_bfree;
475 long f_bavail;
476 long f_files;
477 long f_ffree;
478 __vki_kernel_fsid_t f_fsid;
479 int f_namelen;
480 int f_frsize;
481 int f_spare[5];
482};
483
484
485//----------------------------------------------------------------------
486// From linux-2.6.16.60/include/asm-s390/termios.h
487//----------------------------------------------------------------------
488
489struct vki_winsize {
490 unsigned short ws_row;
491 unsigned short ws_col;
492 unsigned short ws_xpixel;
493 unsigned short ws_ypixel;
494};
495
496#define VKI_NCC 8
497struct vki_termio {
498 unsigned short c_iflag; /* input mode flags */
499 unsigned short c_oflag; /* output mode flags */
500 unsigned short c_cflag; /* control mode flags */
501 unsigned short c_lflag; /* local mode flags */
502 unsigned char c_line; /* line discipline */
503 unsigned char c_cc[VKI_NCC]; /* control characters */
504};
505
506
507//----------------------------------------------------------------------
508// From linux-2.6.16.60/include/asm-s390/termbits.h
509//----------------------------------------------------------------------
510
511typedef unsigned char vki_cc_t;
512typedef unsigned int vki_tcflag_t;
513
514#define VKI_NCCS 19
515struct vki_termios {
516 vki_tcflag_t c_iflag; /* input mode flags */
517 vki_tcflag_t c_oflag; /* output mode flags */
518 vki_tcflag_t c_cflag; /* control mode flags */
519 vki_tcflag_t c_lflag; /* local mode flags */
520 vki_cc_t c_line; /* line discipline */
521 vki_cc_t c_cc[VKI_NCCS]; /* control characters */
522};
523
524
525//----------------------------------------------------------------------
526// From linux-2.6.16.60/include/asm-s390/ioctl.h
527//----------------------------------------------------------------------
528
529#define _VKI_IOC_NRBITS 8
530#define _VKI_IOC_TYPEBITS 8
531#define _VKI_IOC_SIZEBITS 14
532#define _VKI_IOC_DIRBITS 2
533
534#define _VKI_IOC_NRMASK ((1 << _VKI_IOC_NRBITS)-1)
535#define _VKI_IOC_TYPEMASK ((1 << _VKI_IOC_TYPEBITS)-1)
536#define _VKI_IOC_SIZEMASK ((1 << _VKI_IOC_SIZEBITS)-1)
537#define _VKI_IOC_DIRMASK ((1 << _VKI_IOC_DIRBITS)-1)
538
539#define _VKI_IOC_NRSHIFT 0
540#define _VKI_IOC_TYPESHIFT (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS)
541#define _VKI_IOC_SIZESHIFT (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS)
542#define _VKI_IOC_DIRSHIFT (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS)
543
544#define _VKI_IOC_NONE 0U
545#define _VKI_IOC_WRITE 1U
546#define _VKI_IOC_READ 2U
547
548#define _VKI_IOC(dir,type,nr,size) \
549 (((dir) << _VKI_IOC_DIRSHIFT) | \
550 ((type) << _VKI_IOC_TYPESHIFT) | \
551 ((nr) << _VKI_IOC_NRSHIFT) | \
552 ((size) << _VKI_IOC_SIZESHIFT))
553
554/* used to create numbers */
555#define _VKI_IO(type,nr) _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0)
556#define _VKI_IOR(type,nr,size) _VKI_IOC(_VKI_IOC_READ,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
557#define _VKI_IOW(type,nr,size) _VKI_IOC(_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
558#define _VKI_IOWR(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
559
560/* used to decode ioctl numbers.. */
561#define _VKI_IOC_DIR(nr) (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK)
562#define _VKI_IOC_TYPE(nr) (((nr) >> _VKI_IOC_TYPESHIFT) & _VKI_IOC_TYPEMASK)
563#define _VKI_IOC_NR(nr) (((nr) >> _VKI_IOC_NRSHIFT) & _VKI_IOC_NRMASK)
564#define _VKI_IOC_SIZE(nr) (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK)
565
566//----------------------------------------------------------------------
567// From linux-2.6.16.60/include/asm-s390/ioctls.h
568//----------------------------------------------------------------------
569
570/* 0x54 is just a magic number to make these relatively unique ('T') */
571
572#define VKI_TCGETS 0x5401
573#define VKI_TCSETS 0x5402
574#define VKI_TCSETSW 0x5403
575#define VKI_TCSETSF 0x5404
576#define VKI_TCGETA 0x5405
577#define VKI_TCSETA 0x5406
578#define VKI_TCSETAW 0x5407
579#define VKI_TCSETAF 0x5408
580#define VKI_TCSBRK 0x5409
581#define VKI_TCXONC 0x540A
582#define VKI_TCFLSH 0x540B
583
584#define VKI_TIOCSCTTY 0x540E
585#define VKI_TIOCGPGRP 0x540F
586#define VKI_TIOCSPGRP 0x5410
587#define VKI_TIOCOUTQ 0x5411
588
589#define VKI_TIOCGWINSZ 0x5413
590#define VKI_TIOCSWINSZ 0x5414
591#define VKI_TIOCMGET 0x5415
592#define VKI_TIOCMBIS 0x5416
593#define VKI_TIOCMBIC 0x5417
594#define VKI_TIOCMSET 0x5418
595
596#define VKI_FIONREAD 0x541B
597#define VKI_TIOCLINUX 0x541C
598
599#define VKI_FIONBIO 0x5421
600
601#define VKI_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
602
603#define VKI_TIOCGPTN _VKI_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
604#define VKI_TIOCSPTLCK _VKI_IOW('T',0x31, int) /* Lock/unlock Pty */
605
toma52c8352013-07-18 11:22:10 +0000[diff] [blame]606#define VKI_FIONCLEX 0x5450
607#define VKI_FIOCLEX 0x5451
608#define VKI_FIOASYNC 0x5452
sewardjb5b87402011-03-07 16:05:35 +0000[diff] [blame]609
610#define VKI_TIOCSERGETLSR 0x5459 /* Get line status register */
611
612#define VKI_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
613
tom6bf71ef2011-08-10 14:25:06 +0000[diff] [blame]614//----------------------------------------------------------------------
615// From linux-2.6.39-rc2/arch/s390/include/asm/ioctls.h
616//----------------------------------------------------------------------
617
618#define VKI_FIOQSIZE 0x545E
sewardjb5b87402011-03-07 16:05:35 +0000[diff] [blame]619
620//----------------------------------------------------------------------
621// From linux-2.6.16.60/include/asm-s390/poll.h
622//----------------------------------------------------------------------
623
624struct vki_pollfd {
625 int fd;
626 short events;
627 short revents;
628};
629
sewardj3b290482011-05-06 21:02:55 +0000[diff] [blame]630#define VKI_POLLIN 0x0001
sewardjb5b87402011-03-07 16:05:35 +0000[diff] [blame]631
632//----------------------------------------------------------------------
633// From linux-2.6.16.60/include/asm-s390/ptrace.h
634//----------------------------------------------------------------------
635#define VKI_NUM_GPRS 16
636#define VKI_NUM_FPRS 16
637#define VKI_NUM_CRS 16
638#define VKI_NUM_ACRS 16
639
640typedef union
641{
642 float f;
643 double d;
644 __vki_u64 ui;
645 struct
646 {
647 __vki_u32 hi;
648 __vki_u32 lo;
649 } fp;
650} vki_freg_t;
651
652typedef struct
653{
654 __vki_u32 fpc;
655 vki_freg_t fprs[VKI_NUM_FPRS];
656} vki_s390_fp_regs;
657
658typedef struct
659{
660 unsigned long mask;
661 unsigned long addr;
662} __attribute__ ((aligned(8))) vki_psw_t;
663
664typedef struct
665{
666 vki_psw_t psw;
667 unsigned long gprs[VKI_NUM_GPRS];
668 unsigned int acrs[VKI_NUM_ACRS];
669 unsigned long orig_gpr2;
670} vki_s390_regs;
671
672/*
673 * Now for the program event recording (trace) definitions.
674 */
675typedef struct
676{
677 unsigned long cr[3];
678} vki_per_cr_words;
679
680typedef struct
681{
682#ifdef VGA_s390x
683 unsigned : 32;
684#endif /* VGA_s390x */
685 unsigned em_branching : 1;
686 unsigned em_instruction_fetch : 1;
687 /*
688 * Switching on storage alteration automatically fixes
689 * the storage alteration event bit in the users std.
690 */
691 unsigned em_storage_alteration : 1;
692 unsigned em_gpr_alt_unused : 1;
693 unsigned em_store_real_address : 1;
694 unsigned : 3;
695 unsigned branch_addr_ctl : 1;
696 unsigned : 1;
697 unsigned storage_alt_space_ctl : 1;
698 unsigned : 21;
699 unsigned long starting_addr;
700 unsigned long ending_addr;
701} vki_per_cr_bits;
702
703typedef struct
704{
705 unsigned short perc_atmid;
706 unsigned long address;
707 unsigned char access_id;
708} vki_per_lowcore_words;
709
710typedef struct
711{
712 unsigned perc_branching : 1;
713 unsigned perc_instruction_fetch : 1;
714 unsigned perc_storage_alteration : 1;
715 unsigned perc_gpr_alt_unused : 1;
716 unsigned perc_store_real_address : 1;
717 unsigned : 3;
718 unsigned atmid_psw_bit_31 : 1;
719 unsigned atmid_validity_bit : 1;
720 unsigned atmid_psw_bit_32 : 1;
721 unsigned atmid_psw_bit_5 : 1;
722 unsigned atmid_psw_bit_16 : 1;
723 unsigned atmid_psw_bit_17 : 1;
724 unsigned si : 2;
725 unsigned long address;
726 unsigned : 4;
727 unsigned access_id : 4;
728} vki_per_lowcore_bits;
729
730typedef struct
731{
732 union {
733 vki_per_cr_words words;
734 vki_per_cr_bits bits;
735 } control_regs;
736 /*
737 * Use these flags instead of setting em_instruction_fetch
738 * directly they are used so that single stepping can be
739 * switched on & off while not affecting other tracing
740 */
741 unsigned single_step : 1;
742 unsigned instruction_fetch : 1;
743 unsigned : 30;
744 /*
745 * These addresses are copied into cr10 & cr11 if single
746 * stepping is switched off
747 */
748 unsigned long starting_addr;
749 unsigned long ending_addr;
750 union {
751 vki_per_lowcore_words words;
752 vki_per_lowcore_bits bits;
753 } lowcore;
754} vki_per_struct;
755
756/*
757 * The user_regs_struct defines the way the user registers are
758 * store on the stack for signal handling.
759 */
760struct vki_user_regs_struct
761{
762 vki_psw_t psw;
763 unsigned long gprs[VKI_NUM_GPRS];
764 unsigned int acrs[VKI_NUM_ACRS];
765 unsigned long orig_gpr2;
766 vki_s390_fp_regs fp_regs;
767 /*
768 * These per registers are in here so that gdb can modify them
769 * itself as there is no "official" ptrace interface for hardware
770 * watchpoints. This is the way intel does it.
771 */
772 vki_per_struct per_info;
773 unsigned long ieee_instruction_pointer;
774 /* Used to give failing instruction back to user for ieee exceptions */
775};
776
777typedef struct
778{
779 unsigned int vki_len;
780 unsigned long vki_kernel_addr;
781 unsigned long vki_process_addr;
782} vki_ptrace_area;
783
784/*
785 * S/390 specific non posix ptrace requests
786 */
787#define VKI_PTRACE_PEEKUSR_AREA 0x5000
788#define VKI_PTRACE_POKEUSR_AREA 0x5001
789
790//----------------------------------------------------------------------
791// From linux-2.6.16.60/include/asm-s390/elf.h
792//----------------------------------------------------------------------
793
794typedef vki_s390_fp_regs vki_elf_fpregset_t;
795typedef vki_s390_regs vki_elf_gregset_t;
796
797
798//----------------------------------------------------------------------
799// From linux-2.6.16.60/include/asm-s390/ucontext.h
800//----------------------------------------------------------------------
801
802struct vki_ucontext {
803 unsigned long uc_flags;
804 struct vki_ucontext *uc_link;
805 vki_stack_t uc_stack;
806 _vki_sigregs uc_mcontext;
807 vki_sigset_t uc_sigmask; /* mask last for extensibility */
808};
809
810//----------------------------------------------------------------------
811// From linux-2.6.16.60/include/asm-s390/ipcbuf.h
812//----------------------------------------------------------------------
813
814struct vki_ipc64_perm
815{
816 __vki_kernel_key_t key;
817 __vki_kernel_uid32_t uid;
818 __vki_kernel_gid32_t gid;
819 __vki_kernel_uid32_t cuid;
820 __vki_kernel_gid32_t cgid;
821 __vki_kernel_mode_t mode;
822 unsigned short __pad1;
823 unsigned short seq;
824#ifndef VGA_s390x
825 unsigned short __pad2;
826#endif /* ! VGA_s390x */
827 unsigned long __unused1;
828 unsigned long __unused2;
829};
830
831
832//----------------------------------------------------------------------
833// From linux-2.6.16.60/include/asm-s390/sembuf.h
834//----------------------------------------------------------------------
835
836struct vki_semid64_ds {
837 struct vki_ipc64_perm sem_perm; /* permissions .. see ipc.h */
838 __vki_kernel_time_t sem_otime; /* last semop time */
839#ifndef VGA_s390x
840 unsigned long __unused1;
841#endif /* ! VGA_s390x */
842 __vki_kernel_time_t sem_ctime; /* last change time */
843#ifndef VGA_s390x
844 unsigned long __unused2;
845#endif /* ! VGA_s390x */
846 unsigned long sem_nsems; /* no. of semaphores in array */
847 unsigned long __unused3;
848 unsigned long __unused4;
849};
850
851
852//----------------------------------------------------------------------
853// From linux-2.6.16.60/include/asm-s390/msgbuf.h
854//----------------------------------------------------------------------
855
856struct vki_msqid64_ds {
857 struct vki_ipc64_perm msg_perm;
858 __vki_kernel_time_t msg_stime; /* last msgsnd time */
859#ifndef VGA_s390x
860 unsigned long __unused1;
861#endif /* ! VGA_s390x */
862 __vki_kernel_time_t msg_rtime; /* last msgrcv time */
863#ifndef VGA_s390x
864 unsigned long __unused2;
865#endif /* ! VGA_s390x */
866 __vki_kernel_time_t msg_ctime; /* last change time */
867#ifndef VGA_s390x
868 unsigned long __unused3;
869#endif /* ! VGA_s390x */
870 unsigned long msg_cbytes; /* current number of bytes on queue */
871 unsigned long msg_qnum; /* number of messages in queue */
872 unsigned long msg_qbytes; /* max number of bytes on queue */
873 __vki_kernel_pid_t msg_lspid; /* pid of last msgsnd */
874 __vki_kernel_pid_t msg_lrpid; /* last receive pid */
875 unsigned long __unused4;
876 unsigned long __unused5;
877};
878
879
880//----------------------------------------------------------------------
881// From linux-2.6.16.60/include/asm-s390/ipc.h
882//----------------------------------------------------------------------
883
884struct vki_ipc_kludge {
885 struct vki_msgbuf __user *msgp;
886 long msgtyp;
887};
888
889#define VKI_SEMOP 1
890#define VKI_SEMGET 2
891#define VKI_SEMCTL 3
892#define VKI_SEMTIMEDOP 4
893#define VKI_MSGSND 11
894#define VKI_MSGRCV 12
895#define VKI_MSGGET 13
896#define VKI_MSGCTL 14
897#define VKI_SHMAT 21
898#define VKI_SHMDT 22
899#define VKI_SHMGET 23
900#define VKI_SHMCTL 24
901
902
903//----------------------------------------------------------------------
904// From linux-2.6.16.60/include/asm-s390/shmbuf.h
905//----------------------------------------------------------------------
906
907struct vki_shmid64_ds {
908 struct vki_ipc64_perm shm_perm; /* operation perms */
909 vki_size_t shm_segsz; /* size of segment (bytes) */
910 __vki_kernel_time_t shm_atime; /* last attach time */
911#ifndef VGA_s390x
912 unsigned long __unused1;
913#endif /* ! VGA_s390x */
914 __vki_kernel_time_t shm_dtime; /* last detach time */
915#ifndef VGA_s390x
916 unsigned long __unused2;
917#endif /* ! VGA_s390x */
918 __vki_kernel_time_t shm_ctime; /* last change time */
919#ifndef VGA_s390x
920 unsigned long __unused3;
921#endif /* ! VGA_s390x */
922 __vki_kernel_pid_t shm_cpid; /* pid of creator */
923 __vki_kernel_pid_t shm_lpid; /* pid of last operator */
924 unsigned long shm_nattch; /* no. of current attaches */
925 unsigned long __unused4;
926 unsigned long __unused5;
927};
928
929struct vki_shminfo64 {
930 unsigned long shmmax;
931 unsigned long shmmin;
932 unsigned long shmmni;
933 unsigned long shmseg;
934 unsigned long shmall;
935 unsigned long __unused1;
936 unsigned long __unused2;
937 unsigned long __unused3;
938 unsigned long __unused4;
939};
940
941
942//----------------------------------------------------------------------
943// The following are defined in the VKI namespace but are nowhere found
944// in the linux headers.
945//----------------------------------------------------------------------
946#define VKI_BIG_ENDIAN 1
947#define VKI_MAX_PAGE_SHIFT VKI_PAGE_SHIFT
948#define VKI_MAX_PAGE_SIZE VKI_PAGE_SIZE
949
950//----------------------------------------------------------------------
951// From linux-2.6.35.4/arch/s390x/include/asm/shmparam.h
952//----------------------------------------------------------------------
953
954#define VKI_SHMLBA VKI_PAGE_SIZE
955
956/* If a system call returns a value >= VKI_MAX_ERRNO then that is considered
957 an error condition. I.e. the system call failed. */
958#define VKI_MAX_ERRNO -125
959
960#endif // __VKI_S390X_LINUX_H
961
962/*--------------------------------------------------------------------*/
963/*--- end ---*/
964/*--------------------------------------------------------------------*/