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Linux: Add support for the BLKFLSBUF ioctl
[valgrind.git] / include / vki / vki-arm-linux.h
blob46577e9eb7ae4e6ff92129cb481a313c1872c690
1
2 /*--------------------------------------------------------------------*/
3 /*--- arm/Linux-specific kernel interface. vki-arm-linux.h ---*/
4 /*--------------------------------------------------------------------*/
5
6 /*
7 This file is part of Valgrind, a dynamic binary instrumentation
8 framework.
9
10 Copyright (C) 2000-2017 Julian Seward
11 jseward@acm.org
12
13 This program is free software; you can redistribute it and/or
14 modify it under the terms of the GNU General Public License as
15 published by the Free Software Foundation; either version 2 of the
16 License, or (at your option) any later version.
17
18 This program is distributed in the hope that it will be useful, but
19 WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 General Public License for more details.
22
23 You should have received a copy of the GNU General Public License
24 along with this program; if not, write to the Free Software
25 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
26 02111-1307, USA.
27
28 The GNU General Public License is contained in the file COPYING.
29 */
30
31 #ifndef __VKI_ARM_LINUX_H
32 #define __VKI_ARM_LINUX_H
33
34 // arm is little-endian.
35 #define VKI_LITTLE_ENDIAN 1
36
37 // The various comments below indicating i386-ness should be regarded
38 // with great skepticism -- they are quite possibly wrong. But see
39 // also bug 269079 comment 0.
40
41 //----------------------------------------------------------------------
42 // From linux-2.6.8.1/include/asm-i386/types.h
43 //----------------------------------------------------------------------
44
45 typedef unsigned char __vki_u8;
46
47 typedef __signed__ short __vki_s16;
48 typedef unsigned short __vki_u16;
49
50 typedef __signed__ int __vki_s32;
51 typedef unsigned int __vki_u32;
52
53 typedef __signed__ long long __vki_s64;
54 typedef unsigned long long __vki_u64;
55
56 typedef unsigned short vki_u16;
57
58 typedef unsigned int vki_u32;
59
60 //----------------------------------------------------------------------
61 // From linux-2.6.8.1/include/asm-i386/page.h
62 //----------------------------------------------------------------------
63
64 /* PAGE_SHIFT determines the page size */
65 #define VKI_PAGE_SHIFT 12
66 #define VKI_PAGE_SIZE (1UL << VKI_PAGE_SHIFT)
67 #define VKI_MAX_PAGE_SHIFT VKI_PAGE_SHIFT
68 #define VKI_MAX_PAGE_SIZE VKI_PAGE_SIZE
69
70 //----------------------------------------------------------------------
71 // From linux-2.6.35.4/arch/arm/include/asm/shmparam.h
72 //----------------------------------------------------------------------
73
74 #define VKI_SHMLBA (4 * VKI_PAGE_SIZE)
75
76 //----------------------------------------------------------------------
77 // From linux-2.6.8.1/include/asm-i386/signal.h
78 //----------------------------------------------------------------------
79
80 #define VKI_MINSIGSTKSZ 2048
81
82 #define VKI_SIG_BLOCK 0 /* for blocking signals */
83 #define VKI_SIG_UNBLOCK 1 /* for unblocking signals */
84 #define VKI_SIG_SETMASK 2 /* for setting the signal mask */
85
86 /* Type of a signal handler. */
87 typedef void __vki_signalfn_t(int);
88 typedef __vki_signalfn_t __user *__vki_sighandler_t;
89
90 typedef void __vki_restorefn_t(void);
91 typedef __vki_restorefn_t __user *__vki_sigrestore_t;
92
93 #define VKI_SIG_DFL ((__vki_sighandler_t)0) /* default signal handling */
94 #define VKI_SIG_IGN ((__vki_sighandler_t)1) /* ignore signal */
95
96 #define _VKI_NSIG 64
97 #define _VKI_NSIG_BPW 32
98 #define _VKI_NSIG_WORDS (_VKI_NSIG / _VKI_NSIG_BPW)
99
100 typedef unsigned long vki_old_sigset_t; /* at least 32 bits */
101
102 typedef struct {
103 unsigned long sig[_VKI_NSIG_WORDS];
104 } vki_sigset_t;
105
106 #define VKI_SIGHUP 1
107 #define VKI_SIGINT 2
108 #define VKI_SIGQUIT 3
109 #define VKI_SIGILL 4
110 #define VKI_SIGTRAP 5
111 #define VKI_SIGABRT 6
112 //#define VKI_SIGIOT 6
113 #define VKI_SIGBUS 7
114 #define VKI_SIGFPE 8
115 #define VKI_SIGKILL 9
116 #define VKI_SIGUSR1 10
117 #define VKI_SIGSEGV 11
118 #define VKI_SIGUSR2 12
119 #define VKI_SIGPIPE 13
120 #define VKI_SIGALRM 14
121 #define VKI_SIGTERM 15
122 #define VKI_SIGSTKFLT 16
123 #define VKI_SIGCHLD 17
124 #define VKI_SIGCONT 18
125 #define VKI_SIGSTOP 19
126 #define VKI_SIGTSTP 20
127 #define VKI_SIGTTIN 21
128 #define VKI_SIGTTOU 22
129 #define VKI_SIGURG 23
130 #define VKI_SIGXCPU 24
131 #define VKI_SIGXFSZ 25
132 #define VKI_SIGVTALRM 26
133 #define VKI_SIGPROF 27
134 #define VKI_SIGWINCH 28
135 #define VKI_SIGIO 29
136 #define VKI_SIGPWR 30
137 #define VKI_SIGSYS 31
138 #define VKI_SIGUNUSED 31
139
140 /* These should not be considered constants from userland. */
141 #define VKI_SIGRTMIN 32
142 // [[This was (_NSIG-1) in 2.4.X... not sure if it matters.]]
143 #define VKI_SIGRTMAX _VKI_NSIG
144
145 #define VKI_SA_NOCLDSTOP 0x00000001u
146 #define VKI_SA_NOCLDWAIT 0x00000002u
147 #define VKI_SA_SIGINFO 0x00000004u
148 #define VKI_SA_ONSTACK 0x08000000u
149 #define VKI_SA_RESTART 0x10000000u
150 #define VKI_SA_NODEFER 0x40000000u
151 #define VKI_SA_RESETHAND 0x80000000u
152
153 #define VKI_SA_NOMASK VKI_SA_NODEFER
154 #define VKI_SA_ONESHOT VKI_SA_RESETHAND
155 //#define VKI_SA_INTERRUPT 0x20000000 /* dummy -- ignored */
156
157 #define VKI_SA_RESTORER 0x04000000
158
159 #define VKI_SS_ONSTACK 1
160 #define VKI_SS_DISABLE 2
161
162 struct vki_old_sigaction {
163 // [[Nb: a 'k' prefix is added to "sa_handler" because
164 // bits/sigaction.h (which gets dragged in somehow via signal.h)
165 // #defines it as something else. Since that is done for glibc's
166 // purposes, which we don't care about here, we use our own name.]]
167 __vki_sighandler_t ksa_handler;
168 vki_old_sigset_t sa_mask;
169 unsigned long sa_flags;
170 __vki_sigrestore_t sa_restorer;
171 };
172
173 struct vki_sigaction_base {
174 // [[See comment about extra 'k' above]]
175 __vki_sighandler_t ksa_handler;
176 unsigned long sa_flags;
177 __vki_sigrestore_t sa_restorer;
178 vki_sigset_t sa_mask; /* mask last for extensibility */
179 };
180
181 /* On Linux we use the same type for passing sigactions to
182 and from the kernel. Hence: */
183 typedef struct vki_sigaction_base vki_sigaction_toK_t;
184 typedef struct vki_sigaction_base vki_sigaction_fromK_t;
185
186
187 typedef struct vki_sigaltstack {
188 void __user *ss_sp;
189 int ss_flags;
190 vki_size_t ss_size;
191 } vki_stack_t;
192
193 //----------------------------------------------------------------------
194 // From linux-2.6.8.1/include/asm-i386/sigcontext.h
195 //----------------------------------------------------------------------
196
197 struct vki_sigcontext {
198 unsigned long trap_no;
199 unsigned long error_code;
200 unsigned long oldmask;
201 unsigned long arm_r0;
202 unsigned long arm_r1;
203 unsigned long arm_r2;
204 unsigned long arm_r3;
205 unsigned long arm_r4;
206 unsigned long arm_r5;
207 unsigned long arm_r6;
208 unsigned long arm_r7;
209 unsigned long arm_r8;
210 unsigned long arm_r9;
211 unsigned long arm_r10;
212 unsigned long arm_fp;
213 unsigned long arm_ip;
214 unsigned long arm_sp;
215 unsigned long arm_lr;
216 unsigned long arm_pc;
217 unsigned long arm_cpsr;
218 unsigned long fault_address;
219 };
220
221 //----------------------------------------------------------------------
222 // From linux-2.6.8.1/include/asm-i386/mman.h
223 //----------------------------------------------------------------------
224
225 #define VKI_PROT_NONE 0x0 /* No page permissions */
226 #define VKI_PROT_READ 0x1 /* page can be read */
227 #define VKI_PROT_WRITE 0x2 /* page can be written */
228 #define VKI_PROT_EXEC 0x4 /* page can be executed */
229 #define VKI_PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
230 #define VKI_PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
231
232 #define VKI_MAP_SHARED 0x01 /* Share changes */
233 #define VKI_MAP_PRIVATE 0x02 /* Changes are private */
234 //#define VKI_MAP_TYPE 0x0f /* Mask for type of mapping */
235 #define VKI_MAP_FIXED 0x10 /* Interpret addr exactly */
236 #define VKI_MAP_ANONYMOUS 0x20 /* don't use a file */
237 #define VKI_MAP_NORESERVE 0x4000 /* don't check for reservations */
238
239 //----------------------------------------------------------------------
240 // From linux-2.6.8.1/include/asm-i386/fcntl.h
241 //----------------------------------------------------------------------
242
243 #define VKI_O_ACCMODE 03
244 #define VKI_O_RDONLY 00
245 #define VKI_O_WRONLY 01
246 #define VKI_O_RDWR 02
247 #define VKI_O_CREAT 0100 /* not fcntl */
248 #define VKI_O_EXCL 0200 /* not fcntl */
249 #define VKI_O_TRUNC 01000 /* not fcntl */
250 #define VKI_O_APPEND 02000
251 #define VKI_O_NONBLOCK 04000
252 #define VKI_O_LARGEFILE 0100000
253
254 #define VKI_AT_FDCWD -100
255
256 #define VKI_F_DUPFD 0 /* dup */
257 #define VKI_F_GETFD 1 /* get close_on_exec */
258 #define VKI_F_SETFD 2 /* set/clear close_on_exec */
259 #define VKI_F_GETFL 3 /* get file->f_flags */
260 #define VKI_F_SETFL 4 /* set file->f_flags */
261 #define VKI_F_GETLK 5
262 #define VKI_F_SETLK 6
263 #define VKI_F_SETLKW 7
264
265 #define VKI_F_SETOWN 8 /* for sockets. */
266 #define VKI_F_GETOWN 9 /* for sockets. */
267 #define VKI_F_SETSIG 10 /* for sockets. */
268 #define VKI_F_GETSIG 11 /* for sockets. */
269
270 #define VKI_F_GETLK64 12 /* using 'struct flock64' */
271 #define VKI_F_SETLK64 13
272 #define VKI_F_SETLKW64 14
273
274 #define VKI_F_SETOWN_EX 15
275 #define VKI_F_GETOWN_EX 16
276
277 #define VKI_F_OFD_GETLK 36
278 #define VKI_F_OFD_SETLK 37
279 #define VKI_F_OFD_SETLKW 38
280
281 #define VKI_F_OWNER_TID 0
282 #define VKI_F_OWNER_PID 1
283 #define VKI_F_OWNER_PGRP 2
284
285 struct vki_f_owner_ex {
286 int type;
287 __vki_kernel_pid_t pid;
288 };
289
290 /* for F_[GET|SET]FL */
291 #define VKI_FD_CLOEXEC 1 /* actually anything with low bit set goes */
292
293 #define VKI_F_LINUX_SPECIFIC_BASE 1024
294
295 //----------------------------------------------------------------------
296 // From linux-2.6.8.1/include/asm-i386/resource.h
297 //----------------------------------------------------------------------
298
299 #define VKI_RLIMIT_DATA 2 /* max data size */
300 #define VKI_RLIMIT_STACK 3 /* max stack size */
301 #define VKI_RLIMIT_CORE 4 /* max core file size */
302 #define VKI_RLIMIT_NOFILE 7 /* max number of open files */
303
304 //----------------------------------------------------------------------
305 // From linux-2.6.8.1/include/asm-i386/socket.h
306 //----------------------------------------------------------------------
307
308 #define VKI_SOL_SOCKET 1
309
310 #define VKI_SO_TYPE 3
311
312 #define VKI_SO_ATTACH_FILTER 26
313
314 //----------------------------------------------------------------------
315 // From linux-2.6.8.1/include/asm-i386/sockios.h
316 //----------------------------------------------------------------------
317
318 #define VKI_SIOCSPGRP 0x8902
319 #define VKI_SIOCGPGRP 0x8904
320 #define VKI_SIOCATMARK 0x8905
321 #define VKI_SIOCGSTAMP 0x8906 /* Get stamp (timeval) */
322 #define VKI_SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */
323
324 //----------------------------------------------------------------------
325 // From linux-2.6.8.1/include/asm-i386/stat.h
326 //----------------------------------------------------------------------
327
328 struct vki_stat {
329 unsigned long st_dev;
330 unsigned long st_ino;
331 unsigned short st_mode;
332 unsigned short st_nlink;
333 unsigned short st_uid;
334 unsigned short st_gid;
335 unsigned long st_rdev;
336 unsigned long st_size;
337 unsigned long st_blksize;
338 unsigned long st_blocks;
339 unsigned long st_atime;
340 unsigned long st_atime_nsec;
341 unsigned long st_mtime;
342 unsigned long st_mtime_nsec;
343 unsigned long st_ctime;
344 unsigned long st_ctime_nsec;
345 unsigned long __unused4;
346 unsigned long __unused5;
347 };
348
349 struct vki_stat64 {
350 unsigned long long st_dev;
351 unsigned char __pad0[4];
352
353 #define STAT64_HAS_BROKEN_ST_INO 1
354 unsigned long __st_ino;
355
356 unsigned int st_mode;
357 unsigned int st_nlink;
358
359 unsigned long st_uid;
360 unsigned long st_gid;
361
362 unsigned long long st_rdev;
363 unsigned char __pad3[4];
364
365 long long st_size;
366 unsigned long st_blksize;
367
368 unsigned long st_blocks; /* Number 512-byte blocks allocated. */
369 unsigned long __pad4; /* future possible st_blocks high bits */
370
371 unsigned long st_atime;
372 unsigned long st_atime_nsec;
373
374 unsigned long st_mtime;
375 unsigned int st_mtime_nsec;
376
377 unsigned long st_ctime;
378 unsigned long st_ctime_nsec;
379
380 unsigned long long st_ino;
381 };
382
383 //----------------------------------------------------------------------
384 // From linux-2.6.8.1/include/asm-i386/statfs.h
385 //----------------------------------------------------------------------
386
387 // [[Nb: asm-i386/statfs.h just #include asm-generic/statfs.h directly]]
388 struct vki_statfs {
389 __vki_u32 f_type;
390 __vki_u32 f_bsize;
391 __vki_u32 f_blocks;
392 __vki_u32 f_bfree;
393 __vki_u32 f_bavail;
394 __vki_u32 f_files;
395 __vki_u32 f_ffree;
396 __vki_kernel_fsid_t f_fsid;
397 __vki_u32 f_namelen;
398 __vki_u32 f_frsize;
399 __vki_u32 f_spare[5];
400 };
401
402 //----------------------------------------------------------------------
403 // From linux-2.6.8.1/include/asm-i386/termios.h
404 //----------------------------------------------------------------------
405
406 struct vki_winsize {
407 unsigned short ws_row;
408 unsigned short ws_col;
409 unsigned short ws_xpixel;
410 unsigned short ws_ypixel;
411 };
412
413 #define VKI_NCC 8
414 struct vki_termio {
415 unsigned short c_iflag; /* input mode flags */
416 unsigned short c_oflag; /* output mode flags */
417 unsigned short c_cflag; /* control mode flags */
418 unsigned short c_lflag; /* local mode flags */
419 unsigned char c_line; /* line discipline */
420 unsigned char c_cc[VKI_NCC]; /* control characters */
421 };
422
423
424 //----------------------------------------------------------------------
425 // From linux-2.6.8.1/include/asm-i386/termbits.h
426 //----------------------------------------------------------------------
427
428 typedef unsigned char vki_cc_t;
429 typedef unsigned int vki_tcflag_t;
430
431 #define VKI_NCCS 19
432 struct vki_termios {
433 vki_tcflag_t c_iflag; /* input mode flags */
434 vki_tcflag_t c_oflag; /* output mode flags */
435 vki_tcflag_t c_cflag; /* control mode flags */
436 vki_tcflag_t c_lflag; /* local mode flags */
437 vki_cc_t c_line; /* line discipline */
438 vki_cc_t c_cc[VKI_NCCS]; /* control characters */
439 };
440
441 //----------------------------------------------------------------------
442 // From linux-2.6.8.1/include/asm-i386/ioctl.h
443 //----------------------------------------------------------------------
444
445 #define _VKI_IOC_NRBITS 8
446 #define _VKI_IOC_TYPEBITS 8
447 #define _VKI_IOC_SIZEBITS 14
448 #define _VKI_IOC_DIRBITS 2
449
450 #define _VKI_IOC_NRMASK ((1 << _VKI_IOC_NRBITS)-1)
451 #define _VKI_IOC_TYPEMASK ((1 << _VKI_IOC_TYPEBITS)-1)
452 #define _VKI_IOC_SIZEMASK ((1 << _VKI_IOC_SIZEBITS)-1)
453 #define _VKI_IOC_DIRMASK ((1 << _VKI_IOC_DIRBITS)-1)
454
455 #define _VKI_IOC_NRSHIFT 0
456 #define _VKI_IOC_TYPESHIFT (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS)
457 #define _VKI_IOC_SIZESHIFT (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS)
458 #define _VKI_IOC_DIRSHIFT (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS)
459
460 #define _VKI_IOC_NONE 0U
461 #define _VKI_IOC_WRITE 1U
462 #define _VKI_IOC_READ 2U
463
464 #define _VKI_IOC(dir,type,nr,size) \
465 (((dir) << _VKI_IOC_DIRSHIFT) | \
466 ((type) << _VKI_IOC_TYPESHIFT) | \
467 ((nr) << _VKI_IOC_NRSHIFT) | \
468 ((size) << _VKI_IOC_SIZESHIFT))
469
470 /* used to create numbers */
471 #define _VKI_IO(type,nr) _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0)
472 #define _VKI_IOR(type,nr,size) _VKI_IOC(_VKI_IOC_READ,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
473 #define _VKI_IOW(type,nr,size) _VKI_IOC(_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
474 #define _VKI_IOWR(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
475
476 /* used to decode ioctl numbers.. */
477 #define _VKI_IOC_DIR(nr) (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK)
478 #define _VKI_IOC_TYPE(nr) (((nr) >> _VKI_IOC_TYPESHIFT) & _VKI_IOC_TYPEMASK)
479 #define _VKI_IOC_NR(nr) (((nr) >> _VKI_IOC_NRSHIFT) & _VKI_IOC_NRMASK)
480 #define _VKI_IOC_SIZE(nr) (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK)
481
482 //----------------------------------------------------------------------
483 // From linux-2.6.8.1/include/asm-i386/ioctls.h
484 //----------------------------------------------------------------------
485
486 #define VKI_TCGETS 0x5401
487 #define VKI_TCSETS 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */
488 #define VKI_TCSETSW 0x5403
489 #define VKI_TCSETSF 0x5404
490 #define VKI_TCGETA 0x5405
491 #define VKI_TCSETA 0x5406
492 #define VKI_TCSETAW 0x5407
493 #define VKI_TCSETAF 0x5408
494 #define VKI_TCSBRK 0x5409
495 #define VKI_TCXONC 0x540A
496 #define VKI_TCFLSH 0x540B
497 #define VKI_TIOCSCTTY 0x540E
498 #define VKI_TIOCGPGRP 0x540F
499 #define VKI_TIOCSPGRP 0x5410
500 #define VKI_TIOCOUTQ 0x5411
501 #define VKI_TIOCGWINSZ 0x5413
502 #define VKI_TIOCSWINSZ 0x5414
503 #define VKI_TIOCMGET 0x5415
504 #define VKI_TIOCMBIS 0x5416
505 #define VKI_TIOCMBIC 0x5417
506 #define VKI_TIOCMSET 0x5418
507 #define VKI_FIONREAD 0x541B
508 #define VKI_TIOCLINUX 0x541C
509 #define VKI_FIONBIO 0x5421
510 #define VKI_TIOCNOTTY 0x5422
511 #define VKI_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
512 #define VKI_TIOCGPTN _VKI_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
513 #define VKI_TIOCSPTLCK _VKI_IOW('T',0x31, int) /* Lock/unlock Pty */
514
515 #define VKI_FIONCLEX 0x5450
516 #define VKI_FIOCLEX 0x5451
517 #define VKI_FIOASYNC 0x5452
518 #define VKI_TIOCSERGETLSR 0x5459 /* Get line status register */
519
520 #define VKI_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
521
522 //----------------------------------------------------------------------
523 // From linux-2.6.39-rc2/arch/arm/include/asm/ioctls.h
524 //----------------------------------------------------------------------
525
526 #define VKI_FIOQSIZE 0x545E
527
528 //----------------------------------------------------------------------
529 // From asm-generic/poll.h
530 //----------------------------------------------------------------------
531
532 /* These are specified by iBCS2 */
533 #define VKI_POLLIN 0x0001
534
535 struct vki_pollfd {
536 int fd;
537 short events;
538 short revents;
539 };
540
541 //----------------------------------------------------------------------
542 // From linux-2.6.8.1/include/asm-i386/user.h
543 //----------------------------------------------------------------------
544
545 struct vki_user_fp {
546 struct vki_fp_reg {
547 unsigned int sign1:1;
548 unsigned int unused:15;
549 unsigned int sign2:1;
550 unsigned int exponent:14;
551 unsigned int j:1;
552 unsigned int mantissa1:31;
553 unsigned int mantissa0:32;
554 } fpregs[8];
555 unsigned int fpsr:32;
556 unsigned int fpcr:32;
557 unsigned char ftype[8];
558 unsigned int init_flag;
559 };
560
561 struct vki_user_vfp {
562 unsigned long long fpregs[32];
563 unsigned long fpscr;
564 };
565
566 #define VKI_IWMMXT_SIZE 0x98
567
568 struct vki_iwmmxt_struct {
569 unsigned int save[VKI_IWMMXT_SIZE / sizeof(unsigned int)];
570 };
571
572 struct vki_crunch_state {
573 unsigned int mvdx[16][2];
574 unsigned int mvax[4][3];
575 unsigned int dspsc[2];
576 };
577
578 #define VKI_CRUNCH_SIZE sizeof(struct vki_crunch_state)
579
580 struct vki_user_regs_struct {
581 long uregs[18];
582 };
583 #define ARM_cpsr uregs[16]
584 #define ARM_pc uregs[15]
585 #define ARM_lr uregs[14]
586 #define ARM_sp uregs[13]
587 #define ARM_ip uregs[12]
588 #define ARM_fp uregs[11]
589 #define ARM_r10 uregs[10]
590 #define ARM_r9 uregs[9]
591 #define ARM_r8 uregs[8]
592 #define ARM_r7 uregs[7]
593 #define ARM_r6 uregs[6]
594 #define ARM_r5 uregs[5]
595 #define ARM_r4 uregs[4]
596 #define ARM_r3 uregs[3]
597 #define ARM_r2 uregs[2]
598 #define ARM_r1 uregs[1]
599 #define ARM_r0 uregs[0]
600 #define ARM_ORIG_r0 uregs[17]
601 //----------------------------------------------------------------------
602 // From linux-2.6.8.1/include/asm-i386/elf.h
603 //----------------------------------------------------------------------
604
605 typedef unsigned long vki_elf_greg_t;
606
607 #define VKI_ELF_NGREG (sizeof (struct vki_user_regs_struct) / sizeof(vki_elf_greg_t))
608 typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG];
609
610 typedef struct vki_user_fp vki_elf_fpregset_t;
611
612 #define VKI_AT_SYSINFO 32
613
614 //----------------------------------------------------------------------
615 // From linux-2.6.8.1/include/asm-i386/ucontext.h
616 //----------------------------------------------------------------------
617
618 struct vki_ucontext {
619 unsigned long uc_flags;
620 struct vki_ucontext *uc_link;
621 vki_stack_t uc_stack;
622 struct vki_sigcontext uc_mcontext;
623 vki_sigset_t uc_sigmask; /* mask last for extensibility */
624 int __unused0[32 - (sizeof (vki_sigset_t) / sizeof (int))];
625 unsigned long uc_regspace[128] __attribute__((__aligned__(8)));
626
627 };
628
629 //----------------------------------------------------------------------
630 // From linux-2.6.8.1/include/asm-i386/segment.h
631 //----------------------------------------------------------------------
632
633 #define VKI_GDT_ENTRY_TLS_ENTRIES 3
634 #define VKI_GDT_ENTRY_TLS_MIN 6
635 #define VKI_GDT_ENTRY_TLS_MAX (VKI_GDT_ENTRY_TLS_MIN + VKI_GDT_ENTRY_TLS_ENTRIES - 1)
636
637 //----------------------------------------------------------------------
638 // From linux-2.6.8.1/include/asm-i386/ldt.h
639 //----------------------------------------------------------------------
640
641 /* [[Nb: This is the structure passed to the modify_ldt syscall. Just so as
642 to confuse and annoy everyone, this is _not_ the same as an
643 VgLdtEntry and has to be translated into such. The logic for doing
644 so, in vg_ldt.c, is copied from the kernel sources.]] */
645 struct vki_user_desc {
646 unsigned int entry_number;
647 unsigned long base_addr;
648 unsigned int limit;
649 unsigned int seg_32bit:1;
650 unsigned int contents:2;
651 unsigned int read_exec_only:1;
652 unsigned int limit_in_pages:1;
653 unsigned int seg_not_present:1;
654 unsigned int useable:1;
655 // [[Nb: this field is not in the kernel sources, but it has always
656 // been in the Valgrind sources so I will keep it there in case it's
657 // important... this is an x86-defined data structure so who
658 // knows; maybe it's important to set this field to zero at some
659 // point. --njn]]
660 unsigned int reserved:25;
661 };
662
663 // [[Nb: for our convenience within Valgrind, use a more specific name]]
664 typedef struct vki_user_desc vki_modify_ldt_t;
665
666 //----------------------------------------------------------------------
667 // From linux-2.6.8.1/include/asm-i386/ipcbuf.h
668 //----------------------------------------------------------------------
669
670 struct vki_ipc64_perm
671 {
672 __vki_kernel_key_t key;
673 __vki_kernel_uid32_t uid;
674 __vki_kernel_gid32_t gid;
675 __vki_kernel_uid32_t cuid;
676 __vki_kernel_gid32_t cgid;
677 __vki_kernel_mode_t mode;
678 unsigned short __pad1;
679 unsigned short seq;
680 unsigned short __pad2;
681 unsigned long __unused1;
682 unsigned long __unused2;
683 };
684
685 //----------------------------------------------------------------------
686 // From linux-2.6.8.1/include/asm-i386/sembuf.h
687 //----------------------------------------------------------------------
688
689 struct vki_semid64_ds {
690 struct vki_ipc64_perm sem_perm; /* permissions .. see ipc.h */
691 __vki_kernel_time_t sem_otime; /* last semop time */
692 unsigned long __unused1;
693 __vki_kernel_time_t sem_ctime; /* last change time */
694 unsigned long __unused2;
695 unsigned long sem_nsems; /* no. of semaphores in array */
696 unsigned long __unused3;
697 unsigned long __unused4;
698 };
699
700 //----------------------------------------------------------------------
701 // From linux-2.6.8.1/include/asm-i386/msgbuf.h
702 //----------------------------------------------------------------------
703
704 struct vki_msqid64_ds {
705 struct vki_ipc64_perm msg_perm;
706 __vki_kernel_time_t msg_stime; /* last msgsnd time */
707 unsigned long __unused1;
708 __vki_kernel_time_t msg_rtime; /* last msgrcv time */
709 unsigned long __unused2;
710 __vki_kernel_time_t msg_ctime; /* last change time */
711 unsigned long __unused3;
712 unsigned long msg_cbytes; /* current number of bytes on queue */
713 unsigned long msg_qnum; /* number of messages in queue */
714 unsigned long msg_qbytes; /* max number of bytes on queue */
715 __vki_kernel_pid_t msg_lspid; /* pid of last msgsnd */
716 __vki_kernel_pid_t msg_lrpid; /* last receive pid */
717 unsigned long __unused4;
718 unsigned long __unused5;
719 };
720
721 //----------------------------------------------------------------------
722 // From linux-2.6.8.1/include/asm-i386/ipc.h
723 //----------------------------------------------------------------------
724
725 struct vki_ipc_kludge {
726 struct vki_msgbuf __user *msgp;
727 long msgtyp;
728 };
729
730 #define VKI_SEMOP 1
731 #define VKI_SEMGET 2
732 #define VKI_SEMCTL 3
733 #define VKI_SEMTIMEDOP 4
734 #define VKI_MSGSND 11
735 #define VKI_MSGRCV 12
736 #define VKI_MSGGET 13
737 #define VKI_MSGCTL 14
738 #define VKI_SHMAT 21
739 #define VKI_SHMDT 22
740 #define VKI_SHMGET 23
741 #define VKI_SHMCTL 24
742
743 //----------------------------------------------------------------------
744 // From linux-2.6.8.1/include/asm-i386/shmbuf.h
745 //----------------------------------------------------------------------
746
747 struct vki_shmid64_ds {
748 struct vki_ipc64_perm shm_perm; /* operation perms */
749 vki_size_t shm_segsz; /* size of segment (bytes) */
750 __vki_kernel_time_t shm_atime; /* last attach time */
751 unsigned long __unused1;
752 __vki_kernel_time_t shm_dtime; /* last detach time */
753 unsigned long __unused2;
754 __vki_kernel_time_t shm_ctime; /* last change time */
755 unsigned long __unused3;
756 __vki_kernel_pid_t shm_cpid; /* pid of creator */
757 __vki_kernel_pid_t shm_lpid; /* pid of last operator */
758 unsigned long shm_nattch; /* no. of current attaches */
759 unsigned long __unused4;
760 unsigned long __unused5;
761 };
762
763 struct vki_shminfo64 {
764 unsigned long shmmax;
765 unsigned long shmmin;
766 unsigned long shmmni;
767 unsigned long shmseg;
768 unsigned long shmall;
769 unsigned long __unused1;
770 unsigned long __unused2;
771 unsigned long __unused3;
772 unsigned long __unused4;
773 };
774
775 //----------------------------------------------------------------------
776 // DRM ioctls
777 //----------------------------------------------------------------------
778
779 // jrs 20050207: where did all this stuff come from? Is it really
780 // i386 specific, or should it go into the linux-generic category?
781 //struct vki_drm_buf_pub {
782 // Int idx; /**< Index into the master buffer list */
783 // Int total; /**< Buffer size */
784 // Int used; /**< Amount of buffer in use (for DMA) */
785 // void __user *address; /**< Address of buffer */
786 //};
787 //
788 //struct vki_drm_buf_map {
789 // Int count; /**< Length of the buffer list */
790 // void __user *virtual; /**< Mmap'd area in user-virtual */
791 // struct vki_drm_buf_pub __user *list; /**< Buffer information */
792 //};
793 //
794 ///* We need to pay attention to this, because it mmaps memory */
795 //#define VKI_DRM_IOCTL_MAP_BUFS _VKI_IOWR('d', 0x19, struct vki_drm_buf_map)
796
797 //----------------------------------------------------------------------
798 // From linux-2.6.9/include/asm-i386/ptrace.h
799 //----------------------------------------------------------------------
800
801 #define VKI_PTRACE_GETREGS 12
802 #define VKI_PTRACE_SETREGS 13
803 #define VKI_PTRACE_GETFPREGS 14
804 #define VKI_PTRACE_SETFPREGS 15
805 #define VKI_PTRACE_GETWMMXREGS 18
806 #define VKI_PTRACE_SETWMMXREGS 19
807 #define VKI_PTRACE_GET_THREAD_AREA 22
808 #define VKI_PTRACE_SET_SYSCALL 23
809 #define VKI_PTRACE_GETCRUNCHREGS 25
810 #define VKI_PTRACE_SETCRUNCHREGS 26
811 #define VKI_PTRACE_GETVFPREGS 27
812 #define VKI_PTRACE_SETVFPREGS 28
813 #define VKI_PTRACE_GETHBPREGS 29
814 #define VKI_PTRACE_SETHBPREGS 30
815
816 //----------------------------------------------------------------------
817 // From linux-2.6.15.4/include/asm-i386/vm86.h
818 //----------------------------------------------------------------------
819
820 #define VKI_VM86_PLUS_INSTALL_CHECK 0
821 #define VKI_VM86_ENTER 1
822 #define VKI_VM86_ENTER_NO_BYPASS 2
823 #define VKI_VM86_REQUEST_IRQ 3
824 #define VKI_VM86_FREE_IRQ 4
825 #define VKI_VM86_GET_IRQ_BITS 5
826 #define VKI_VM86_GET_AND_RESET_IRQ 6
827
828 struct vki_vm86_regs {
829 /*
830 * normal regs, with special meaning for the segment descriptors..
831 */
832 long ebx;
833 long ecx;
834 long edx;
835 long esi;
836 long edi;
837 long ebp;
838 long eax;
839 long __null_ds;
840 long __null_es;
841 long __null_fs;
842 long __null_gs;
843 long orig_eax;
844 long eip;
845 unsigned short cs, __csh;
846 long eflags;
847 long esp;
848 unsigned short ss, __ssh;
849 /*
850 * these are specific to v86 mode:
851 */
852 unsigned short es, __esh;
853 unsigned short ds, __dsh;
854 unsigned short fs, __fsh;
855 unsigned short gs, __gsh;
856 };
857
858 struct vki_revectored_struct {
859 unsigned long __map[8]; /* 256 bits */
860 };
861
862 struct vki_vm86_struct {
863 struct vki_vm86_regs regs;
864 unsigned long flags;
865 unsigned long screen_bitmap;
866 unsigned long cpu_type;
867 struct vki_revectored_struct int_revectored;
868 struct vki_revectored_struct int21_revectored;
869 };
870
871 struct vki_vm86plus_info_struct {
872 unsigned long force_return_for_pic:1;
873 unsigned long vm86dbg_active:1; /* for debugger */
874 unsigned long vm86dbg_TFpendig:1; /* for debugger */
875 unsigned long unused:28;
876 unsigned long is_vm86pus:1; /* for vm86 internal use */
877 unsigned char vm86dbg_intxxtab[32]; /* for debugger */
878 };
879
880 struct vki_vm86plus_struct {
881 struct vki_vm86_regs regs;
882 unsigned long flags;
883 unsigned long screen_bitmap;
884 unsigned long cpu_type;
885 struct vki_revectored_struct int_revectored;
886 struct vki_revectored_struct int21_revectored;
887 struct vki_vm86plus_info_struct vm86plus;
888 };
889
890 //----------------------------------------------------------------------
891 // From linux-2.6.35.4/arch/arm/include/asm/hwcap.h
892 //----------------------------------------------------------------------
893
894 #define VKI_HWCAP_NEON 4096
895
896 //----------------------------------------------------------------------
897 // From linux-2.6.8.1/include/asm-generic/errno.h
898 //----------------------------------------------------------------------
899
900 #define VKI_ENOSYS 38 /* Function not implemented */
901 #define VKI_EOVERFLOW 75 /* Value too large for defined data type */
902
903 //----------------------------------------------------------------------
904 // From linux-3.19.0/include/uapi/asm-generic/ioctls.h
905 //----------------------------------------------------------------------
906
907 #define VKI_TIOCGSERIAL 0x541E
908 #define VKI_TIOCSSERIAL 0x541F
909
910 //----------------------------------------------------------------------
911 // And that's it!
912 //----------------------------------------------------------------------
913
914 #endif // __VKI_ARM_LINUX_H
915
916 /*--------------------------------------------------------------------*/
917 /*--- end vki-arm-linux.h ---*/
918 /*--------------------------------------------------------------------*/
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