• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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) 2000-2012 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_RDONLY	     00
244 #define VKI_O_WRONLY	     01
245 #define VKI_O_RDWR	     02
246 #define VKI_O_CREAT	   0100	/* not fcntl */
247 #define VKI_O_EXCL	   0200	/* not fcntl */
248 #define VKI_O_TRUNC	  01000	/* not fcntl */
249 #define VKI_O_APPEND	  02000
250 #define VKI_O_NONBLOCK	  04000
251 #define VKI_O_LARGEFILE	0100000
252 
253 #define VKI_AT_FDCWD            -100
254 
255 #define VKI_F_DUPFD		0	/* dup */
256 #define VKI_F_GETFD		1	/* get close_on_exec */
257 #define VKI_F_SETFD		2	/* set/clear close_on_exec */
258 #define VKI_F_GETFL		3	/* get file->f_flags */
259 #define VKI_F_SETFL		4	/* set file->f_flags */
260 #define VKI_F_GETLK		5
261 #define VKI_F_SETLK		6
262 #define VKI_F_SETLKW		7
263 
264 #define VKI_F_SETOWN		8	/*  for sockets. */
265 #define VKI_F_GETOWN		9	/*  for sockets. */
266 #define VKI_F_SETSIG		10	/*  for sockets. */
267 #define VKI_F_GETSIG		11	/*  for sockets. */
268 
269 #define VKI_F_GETLK64		12	/*  using 'struct flock64' */
270 #define VKI_F_SETLK64		13
271 #define VKI_F_SETLKW64		14
272 
273 #define VKI_F_SETOWN_EX		15
274 #define VKI_F_GETOWN_EX		16
275 
276 #define VKI_F_OWNER_TID		0
277 #define VKI_F_OWNER_PID		1
278 #define VKI_F_OWNER_PGRP	2
279 
280 struct vki_f_owner_ex {
281 	int	type;
282 	__vki_kernel_pid_t	pid;
283 };
284 
285 /* for F_[GET|SET]FL */
286 #define VKI_FD_CLOEXEC	1	/* actually anything with low bit set goes */
287 
288 #define VKI_F_LINUX_SPECIFIC_BASE	1024
289 
290 //----------------------------------------------------------------------
291 // From linux-2.6.8.1/include/asm-i386/resource.h
292 //----------------------------------------------------------------------
293 
294 #define VKI_RLIMIT_DATA		2	/* max data size */
295 #define VKI_RLIMIT_STACK	3	/* max stack size */
296 #define VKI_RLIMIT_CORE		4	/* max core file size */
297 #define VKI_RLIMIT_NOFILE	7	/* max number of open files */
298 
299 //----------------------------------------------------------------------
300 // From linux-2.6.8.1/include/asm-i386/socket.h
301 //----------------------------------------------------------------------
302 
303 #define VKI_SOL_SOCKET	1
304 
305 #define VKI_SO_TYPE	3
306 
307 //----------------------------------------------------------------------
308 // From linux-2.6.8.1/include/asm-i386/sockios.h
309 //----------------------------------------------------------------------
310 
311 #define VKI_SIOCSPGRP           0x8902
312 #define VKI_SIOCGPGRP           0x8904
313 #define VKI_SIOCGSTAMP          0x8906      /* Get stamp (timeval) */
314 #define VKI_SIOCGSTAMPNS        0x8907      /* Get stamp (timespec) */
315 
316 //----------------------------------------------------------------------
317 // From linux-2.6.8.1/include/asm-i386/stat.h
318 //----------------------------------------------------------------------
319 
320 struct vki_stat {
321 	unsigned long  st_dev;
322 	unsigned long  st_ino;
323 	unsigned short st_mode;
324 	unsigned short st_nlink;
325 	unsigned short st_uid;
326 	unsigned short st_gid;
327 	unsigned long  st_rdev;
328 	unsigned long  st_size;
329 	unsigned long  st_blksize;
330 	unsigned long  st_blocks;
331 	unsigned long  st_atime;
332 	unsigned long  st_atime_nsec;
333 	unsigned long  st_mtime;
334 	unsigned long  st_mtime_nsec;
335 	unsigned long  st_ctime;
336 	unsigned long  st_ctime_nsec;
337 	unsigned long  __unused4;
338 	unsigned long  __unused5;
339 };
340 
341 struct vki_stat64 {
342 	unsigned long long	st_dev;
343 	unsigned char	__pad0[4];
344 
345 #define STAT64_HAS_BROKEN_ST_INO	1
346 	unsigned long	__st_ino;
347 
348 	unsigned int	st_mode;
349 	unsigned int	st_nlink;
350 
351 	unsigned long	st_uid;
352 	unsigned long	st_gid;
353 
354 	unsigned long long	st_rdev;
355 	unsigned char	__pad3[4];
356 
357 	long long	st_size;
358 	unsigned long	st_blksize;
359 
360 	unsigned long	st_blocks;	/* Number 512-byte blocks allocated. */
361 	unsigned long	__pad4;		/* future possible st_blocks high bits */
362 
363 	unsigned long	st_atime;
364 	unsigned long	st_atime_nsec;
365 
366 	unsigned long	st_mtime;
367 	unsigned int	st_mtime_nsec;
368 
369 	unsigned long	st_ctime;
370 	unsigned long	st_ctime_nsec;
371 
372 	unsigned long long	st_ino;
373 };
374 
375 //----------------------------------------------------------------------
376 // From linux-2.6.8.1/include/asm-i386/statfs.h
377 //----------------------------------------------------------------------
378 
379 // [[Nb: asm-i386/statfs.h just #include asm-generic/statfs.h directly]]
380 struct vki_statfs {
381 	__vki_u32 f_type;
382 	__vki_u32 f_bsize;
383 	__vki_u32 f_blocks;
384 	__vki_u32 f_bfree;
385 	__vki_u32 f_bavail;
386 	__vki_u32 f_files;
387 	__vki_u32 f_ffree;
388 	__vki_kernel_fsid_t f_fsid;
389 	__vki_u32 f_namelen;
390 	__vki_u32 f_frsize;
391 	__vki_u32 f_spare[5];
392 };
393 
394 //----------------------------------------------------------------------
395 // From linux-2.6.8.1/include/asm-i386/termios.h
396 //----------------------------------------------------------------------
397 
398 struct vki_winsize {
399 	unsigned short ws_row;
400 	unsigned short ws_col;
401 	unsigned short ws_xpixel;
402 	unsigned short ws_ypixel;
403 };
404 
405 #define VKI_NCC 8
406 struct vki_termio {
407 	unsigned short c_iflag;		/* input mode flags */
408 	unsigned short c_oflag;		/* output mode flags */
409 	unsigned short c_cflag;		/* control mode flags */
410 	unsigned short c_lflag;		/* local mode flags */
411 	unsigned char c_line;		/* line discipline */
412 	unsigned char c_cc[VKI_NCC];	/* control characters */
413 };
414 
415 
416 //----------------------------------------------------------------------
417 // From linux-2.6.8.1/include/asm-i386/termbits.h
418 //----------------------------------------------------------------------
419 
420 typedef unsigned char   vki_cc_t;
421 typedef unsigned int    vki_tcflag_t;
422 
423 #define VKI_NCCS 19
424 struct vki_termios {
425 	vki_tcflag_t c_iflag;		/* input mode flags */
426 	vki_tcflag_t c_oflag;		/* output mode flags */
427 	vki_tcflag_t c_cflag;		/* control mode flags */
428 	vki_tcflag_t c_lflag;		/* local mode flags */
429 	vki_cc_t c_line;		/* line discipline */
430 	vki_cc_t c_cc[VKI_NCCS];	/* control characters */
431 };
432 
433 //----------------------------------------------------------------------
434 // From linux-2.6.8.1/include/asm-i386/ioctl.h
435 //----------------------------------------------------------------------
436 
437 #define _VKI_IOC_NRBITS		8
438 #define _VKI_IOC_TYPEBITS	8
439 #define _VKI_IOC_SIZEBITS	14
440 #define _VKI_IOC_DIRBITS	2
441 
442 #define _VKI_IOC_NRMASK		((1 << _VKI_IOC_NRBITS)-1)
443 #define _VKI_IOC_TYPEMASK	((1 << _VKI_IOC_TYPEBITS)-1)
444 #define _VKI_IOC_SIZEMASK	((1 << _VKI_IOC_SIZEBITS)-1)
445 #define _VKI_IOC_DIRMASK	((1 << _VKI_IOC_DIRBITS)-1)
446 
447 #define _VKI_IOC_NRSHIFT	0
448 #define _VKI_IOC_TYPESHIFT	(_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS)
449 #define _VKI_IOC_SIZESHIFT	(_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS)
450 #define _VKI_IOC_DIRSHIFT	(_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS)
451 
452 #define _VKI_IOC_NONE	0U
453 #define _VKI_IOC_WRITE	1U
454 #define _VKI_IOC_READ	2U
455 
456 #define _VKI_IOC(dir,type,nr,size) \
457 	(((dir)  << _VKI_IOC_DIRSHIFT) | \
458 	 ((type) << _VKI_IOC_TYPESHIFT) | \
459 	 ((nr)   << _VKI_IOC_NRSHIFT) | \
460 	 ((size) << _VKI_IOC_SIZESHIFT))
461 
462 /* used to create numbers */
463 #define _VKI_IO(type,nr)	_VKI_IOC(_VKI_IOC_NONE,(type),(nr),0)
464 #define _VKI_IOR(type,nr,size)	_VKI_IOC(_VKI_IOC_READ,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
465 #define _VKI_IOW(type,nr,size)	_VKI_IOC(_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
466 #define _VKI_IOWR(type,nr,size)	_VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
467 
468 /* used to decode ioctl numbers.. */
469 #define _VKI_IOC_DIR(nr)	(((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK)
470 #define _VKI_IOC_TYPE(nr)	(((nr) >> _VKI_IOC_TYPESHIFT) & _VKI_IOC_TYPEMASK)
471 #define _VKI_IOC_NR(nr)		(((nr) >> _VKI_IOC_NRSHIFT) & _VKI_IOC_NRMASK)
472 #define _VKI_IOC_SIZE(nr)	(((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK)
473 
474 //----------------------------------------------------------------------
475 // From linux-2.6.8.1/include/asm-i386/ioctls.h
476 //----------------------------------------------------------------------
477 
478 #define VKI_TCGETS	0x5401
479 #define VKI_TCSETS	0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */
480 #define VKI_TCSETSW	0x5403
481 #define VKI_TCSETSF	0x5404
482 #define VKI_TCGETA	0x5405
483 #define VKI_TCSETA	0x5406
484 #define VKI_TCSETAW	0x5407
485 #define VKI_TCSETAF	0x5408
486 #define VKI_TCSBRK	0x5409
487 #define VKI_TCXONC	0x540A
488 #define VKI_TCFLSH	0x540B
489 #define VKI_TIOCSCTTY	0x540E
490 #define VKI_TIOCGPGRP	0x540F
491 #define VKI_TIOCSPGRP	0x5410
492 #define VKI_TIOCOUTQ	0x5411
493 #define VKI_TIOCGWINSZ	0x5413
494 #define VKI_TIOCSWINSZ	0x5414
495 #define VKI_TIOCMGET	0x5415
496 #define VKI_TIOCMBIS	0x5416
497 #define VKI_TIOCMBIC	0x5417
498 #define VKI_TIOCMSET	0x5418
499 #define VKI_FIONREAD	0x541B
500 #define VKI_TIOCLINUX	0x541C
501 #define VKI_FIONBIO	0x5421
502 #define VKI_TCSBRKP	0x5425	/* Needed for POSIX tcsendbreak() */
503 #define VKI_TIOCGPTN	_VKI_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
504 #define VKI_TIOCSPTLCK	_VKI_IOW('T',0x31, int)  /* Lock/unlock Pty */
505 
506 #define VKI_FIOASYNC	0x5452
507 #define VKI_TIOCSERGETLSR   0x5459 /* Get line status register */
508 
509 #define VKI_TIOCGICOUNT	0x545D	/* read serial port inline interrupt counts */
510 
511 //----------------------------------------------------------------------
512 // From linux-2.6.39-rc2/arch/arm/include/asm/ioctls.h
513 //----------------------------------------------------------------------
514 
515 #define VKI_FIOQSIZE 0x545E
516 
517 //----------------------------------------------------------------------
518 // From asm-generic/poll.h
519 //----------------------------------------------------------------------
520 
521 /* These are specified by iBCS2 */
522 #define VKI_POLLIN		0x0001
523 
524 struct vki_pollfd {
525 	int fd;
526 	short events;
527 	short revents;
528 };
529 
530 //----------------------------------------------------------------------
531 // From linux-2.6.8.1/include/asm-i386/user.h
532 //----------------------------------------------------------------------
533 
534 struct vki_user_fp {
535 	struct vki_fp_reg {
536 		unsigned int sign1:1;
537 		unsigned int unused:15;
538 		unsigned int sign2:1;
539 		unsigned int exponent:14;
540 		unsigned int j:1;
541 		unsigned int mantissa1:31;
542 		unsigned int mantissa0:32;
543 	} fpregs[8];
544 	unsigned int fpsr:32;
545 	unsigned int fpcr:32;
546 	unsigned char ftype[8];
547 	unsigned int init_flag;
548 };
549 
550 struct vki_user_vfp {
551 	unsigned long long fpregs[32];
552 	unsigned long fpscr;
553 };
554 
555 #define VKI_IWMMXT_SIZE 0x98
556 
557 struct vki_iwmmxt_struct {
558 	unsigned int save[VKI_IWMMXT_SIZE / sizeof(unsigned int)];
559 };
560 
561 struct vki_crunch_state {
562 	unsigned int    mvdx[16][2];
563 	unsigned int    mvax[4][3];
564 	unsigned int    dspsc[2];
565 };
566 
567 #define VKI_CRUNCH_SIZE sizeof(struct vki_crunch_state)
568 
569 struct vki_user_regs_struct {
570     long uregs[18];
571 };
572 #define ARM_cpsr	uregs[16]
573 #define ARM_pc		uregs[15]
574 #define ARM_lr		uregs[14]
575 #define ARM_sp		uregs[13]
576 #define ARM_ip		uregs[12]
577 #define ARM_fp		uregs[11]
578 #define ARM_r10		uregs[10]
579 #define ARM_r9		uregs[9]
580 #define ARM_r8		uregs[8]
581 #define ARM_r7		uregs[7]
582 #define ARM_r6		uregs[6]
583 #define ARM_r5		uregs[5]
584 #define ARM_r4		uregs[4]
585 #define ARM_r3		uregs[3]
586 #define ARM_r2		uregs[2]
587 #define ARM_r1		uregs[1]
588 #define ARM_r0		uregs[0]
589 #define ARM_ORIG_r0	uregs[17]
590 //----------------------------------------------------------------------
591 // From linux-2.6.8.1/include/asm-i386/elf.h
592 //----------------------------------------------------------------------
593 
594 typedef unsigned long vki_elf_greg_t;
595 
596 #define VKI_ELF_NGREG (sizeof (struct vki_user_regs_struct) / sizeof(vki_elf_greg_t))
597 typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG];
598 
599 typedef struct vki_user_fp vki_elf_fpregset_t;
600 
601 #define VKI_AT_SYSINFO		32
602 
603 //----------------------------------------------------------------------
604 // From linux-2.6.8.1/include/asm-i386/ucontext.h
605 //----------------------------------------------------------------------
606 
607 struct vki_ucontext {
608 	unsigned long		uc_flags;
609 	struct vki_ucontext    *uc_link;
610 	vki_stack_t		uc_stack;
611 	struct vki_sigcontext	uc_mcontext;
612 	vki_sigset_t		uc_sigmask;	/* mask last for extensibility */
613 	int               __unused[32 - (sizeof (vki_sigset_t) / sizeof (int))];
614 	unsigned long     uc_regspace[128] __attribute__((__aligned__(8)));
615 
616 };
617 
618 //----------------------------------------------------------------------
619 // From linux-2.6.8.1/include/asm-i386/segment.h
620 //----------------------------------------------------------------------
621 
622 #define VKI_GDT_ENTRY_TLS_ENTRIES	3
623 #define VKI_GDT_ENTRY_TLS_MIN	6
624 #define VKI_GDT_ENTRY_TLS_MAX 	(VKI_GDT_ENTRY_TLS_MIN + VKI_GDT_ENTRY_TLS_ENTRIES - 1)
625 
626 //----------------------------------------------------------------------
627 // From linux-2.6.8.1/include/asm-i386/ldt.h
628 //----------------------------------------------------------------------
629 
630 /* [[Nb: This is the structure passed to the modify_ldt syscall.  Just so as
631    to confuse and annoy everyone, this is _not_ the same as an
632    VgLdtEntry and has to be translated into such.  The logic for doing
633    so, in vg_ldt.c, is copied from the kernel sources.]] */
634 struct vki_user_desc {
635 	unsigned int  entry_number;
636 	unsigned long base_addr;
637 	unsigned int  limit;
638 	unsigned int  seg_32bit:1;
639 	unsigned int  contents:2;
640 	unsigned int  read_exec_only:1;
641 	unsigned int  limit_in_pages:1;
642 	unsigned int  seg_not_present:1;
643 	unsigned int  useable:1;
644         // [[Nb: this field is not in the kernel sources, but it has always
645         // been in the Valgrind sources so I will keep it there in case it's
646         // important... this is an x86-defined data structure so who
647         // knows;  maybe it's important to set this field to zero at some
648         // point.  --njn]]
649 	unsigned int  reserved:25;
650 };
651 
652 // [[Nb: for our convenience within Valgrind, use a more specific name]]
653 typedef struct vki_user_desc vki_modify_ldt_t;
654 
655 //----------------------------------------------------------------------
656 // From linux-2.6.8.1/include/asm-i386/ipcbuf.h
657 //----------------------------------------------------------------------
658 
659 struct vki_ipc64_perm
660 {
661 	__vki_kernel_key_t	key;
662 	__vki_kernel_uid32_t	uid;
663 	__vki_kernel_gid32_t	gid;
664 	__vki_kernel_uid32_t	cuid;
665 	__vki_kernel_gid32_t	cgid;
666 	__vki_kernel_mode_t	mode;
667 	unsigned short		__pad1;
668 	unsigned short		seq;
669 	unsigned short		__pad2;
670 	unsigned long		__unused1;
671 	unsigned long		__unused2;
672 };
673 
674 //----------------------------------------------------------------------
675 // From linux-2.6.8.1/include/asm-i386/sembuf.h
676 //----------------------------------------------------------------------
677 
678 struct vki_semid64_ds {
679 	struct vki_ipc64_perm sem_perm;		/* permissions .. see ipc.h */
680 	__vki_kernel_time_t	sem_otime;		/* last semop time */
681 	unsigned long	__unused1;
682 	__vki_kernel_time_t	sem_ctime;		/* last change time */
683 	unsigned long	__unused2;
684 	unsigned long	sem_nsems;		/* no. of semaphores in array */
685 	unsigned long	__unused3;
686 	unsigned long	__unused4;
687 };
688 
689 //----------------------------------------------------------------------
690 // From linux-2.6.8.1/include/asm-i386/msgbuf.h
691 //----------------------------------------------------------------------
692 
693 struct vki_msqid64_ds {
694 	struct vki_ipc64_perm msg_perm;
695 	__vki_kernel_time_t msg_stime;	/* last msgsnd time */
696 	unsigned long	__unused1;
697 	__vki_kernel_time_t msg_rtime;	/* last msgrcv time */
698 	unsigned long	__unused2;
699 	__vki_kernel_time_t msg_ctime;	/* last change time */
700 	unsigned long	__unused3;
701 	unsigned long  msg_cbytes;	/* current number of bytes on queue */
702 	unsigned long  msg_qnum;	/* number of messages in queue */
703 	unsigned long  msg_qbytes;	/* max number of bytes on queue */
704 	__vki_kernel_pid_t msg_lspid;	/* pid of last msgsnd */
705 	__vki_kernel_pid_t msg_lrpid;	/* last receive pid */
706 	unsigned long  __unused4;
707 	unsigned long  __unused5;
708 };
709 
710 //----------------------------------------------------------------------
711 // From linux-2.6.8.1/include/asm-i386/ipc.h
712 //----------------------------------------------------------------------
713 
714 struct vki_ipc_kludge {
715 	struct vki_msgbuf __user *msgp;
716 	long msgtyp;
717 };
718 
719 #define VKI_SEMOP		 1
720 #define VKI_SEMGET		 2
721 #define VKI_SEMCTL		 3
722 #define VKI_SEMTIMEDOP	 	 4
723 #define VKI_MSGSND		11
724 #define VKI_MSGRCV		12
725 #define VKI_MSGGET		13
726 #define VKI_MSGCTL		14
727 #define VKI_SHMAT		21
728 #define VKI_SHMDT		22
729 #define VKI_SHMGET		23
730 #define VKI_SHMCTL		24
731 
732 //----------------------------------------------------------------------
733 // From linux-2.6.8.1/include/asm-i386/shmbuf.h
734 //----------------------------------------------------------------------
735 
736 struct vki_shmid64_ds {
737 	struct vki_ipc64_perm	shm_perm;	/* operation perms */
738 	vki_size_t		shm_segsz;	/* size of segment (bytes) */
739 	__vki_kernel_time_t	shm_atime;	/* last attach time */
740 	unsigned long		__unused1;
741 	__vki_kernel_time_t	shm_dtime;	/* last detach time */
742 	unsigned long		__unused2;
743 	__vki_kernel_time_t	shm_ctime;	/* last change time */
744 	unsigned long		__unused3;
745 	__vki_kernel_pid_t	shm_cpid;	/* pid of creator */
746 	__vki_kernel_pid_t	shm_lpid;	/* pid of last operator */
747 	unsigned long		shm_nattch;	/* no. of current attaches */
748 	unsigned long		__unused4;
749 	unsigned long		__unused5;
750 };
751 
752 struct vki_shminfo64 {
753 	unsigned long	shmmax;
754 	unsigned long	shmmin;
755 	unsigned long	shmmni;
756 	unsigned long	shmseg;
757 	unsigned long	shmall;
758 	unsigned long	__unused1;
759 	unsigned long	__unused2;
760 	unsigned long	__unused3;
761 	unsigned long	__unused4;
762 };
763 
764 //----------------------------------------------------------------------
765 // DRM ioctls
766 //----------------------------------------------------------------------
767 
768 // jrs 20050207: where did all this stuff come from?  Is it really
769 // i386 specific, or should it go into the linux-generic category?
770 //struct vki_drm_buf_pub {
771 //	Int		  idx;	       /**< Index into the master buffer list */
772 //	Int		  total;       /**< Buffer size */
773 //	Int		  used;	       /**< Amount of buffer in use (for DMA) */
774 //	void	  __user *address;     /**< Address of buffer */
775 //};
776 //
777 //struct vki_drm_buf_map {
778 //	Int	      count;		/**< Length of the buffer list */
779 //	void	      __user *virtual;	/**< Mmap'd area in user-virtual */
780 //	struct vki_drm_buf_pub __user *list;	/**< Buffer information */
781 //};
782 //
783 ///* We need to pay attention to this, because it mmaps memory */
784 //#define VKI_DRM_IOCTL_MAP_BUFS		_VKI_IOWR('d', 0x19, struct vki_drm_buf_map)
785 
786 //----------------------------------------------------------------------
787 // From linux-2.6.9/include/asm-i386/ptrace.h
788 //----------------------------------------------------------------------
789 
790 #define VKI_PTRACE_GETREGS            12
791 #define VKI_PTRACE_SETREGS            13
792 #define VKI_PTRACE_GETFPREGS          14
793 #define VKI_PTRACE_SETFPREGS          15
794 #define VKI_PTRACE_GETWMMXREGS        18
795 #define VKI_PTRACE_SETWMMXREGS        19
796 #define VKI_PTRACE_GET_THREAD_AREA    22
797 #define VKI_PTRACE_SET_SYSCALL        23
798 #define VKI_PTRACE_GETCRUNCHREGS      25
799 #define VKI_PTRACE_SETCRUNCHREGS      26
800 #define VKI_PTRACE_GETVFPREGS         27
801 #define VKI_PTRACE_SETVFPREGS         28
802 #define VKI_PTRACE_GETHBPREGS         29
803 #define VKI_PTRACE_SETHBPREGS         30
804 
805 //----------------------------------------------------------------------
806 // From linux-2.6.15.4/include/asm-i386/vm86.h
807 //----------------------------------------------------------------------
808 
809 #define VKI_VM86_PLUS_INSTALL_CHECK	0
810 #define VKI_VM86_ENTER			1
811 #define VKI_VM86_ENTER_NO_BYPASS	2
812 #define	VKI_VM86_REQUEST_IRQ		3
813 #define VKI_VM86_FREE_IRQ		4
814 #define VKI_VM86_GET_IRQ_BITS		5
815 #define VKI_VM86_GET_AND_RESET_IRQ	6
816 
817 struct vki_vm86_regs {
818 /*
819  * normal regs, with special meaning for the segment descriptors..
820  */
821 	long ebx;
822 	long ecx;
823 	long edx;
824 	long esi;
825 	long edi;
826 	long ebp;
827 	long eax;
828 	long __null_ds;
829 	long __null_es;
830 	long __null_fs;
831 	long __null_gs;
832 	long orig_eax;
833 	long eip;
834 	unsigned short cs, __csh;
835 	long eflags;
836 	long esp;
837 	unsigned short ss, __ssh;
838 /*
839  * these are specific to v86 mode:
840  */
841 	unsigned short es, __esh;
842 	unsigned short ds, __dsh;
843 	unsigned short fs, __fsh;
844 	unsigned short gs, __gsh;
845 };
846 
847 struct vki_revectored_struct {
848 	unsigned long __map[8];			/* 256 bits */
849 };
850 
851 struct vki_vm86_struct {
852 	struct vki_vm86_regs regs;
853 	unsigned long flags;
854 	unsigned long screen_bitmap;
855 	unsigned long cpu_type;
856 	struct vki_revectored_struct int_revectored;
857 	struct vki_revectored_struct int21_revectored;
858 };
859 
860 struct vki_vm86plus_info_struct {
861 	unsigned long force_return_for_pic:1;
862 	unsigned long vm86dbg_active:1;       /* for debugger */
863 	unsigned long vm86dbg_TFpendig:1;     /* for debugger */
864 	unsigned long unused:28;
865 	unsigned long is_vm86pus:1;	      /* for vm86 internal use */
866 	unsigned char vm86dbg_intxxtab[32];   /* for debugger */
867 };
868 
869 struct vki_vm86plus_struct {
870 	struct vki_vm86_regs regs;
871 	unsigned long flags;
872 	unsigned long screen_bitmap;
873 	unsigned long cpu_type;
874 	struct vki_revectored_struct int_revectored;
875 	struct vki_revectored_struct int21_revectored;
876 	struct vki_vm86plus_info_struct vm86plus;
877 };
878 
879 //----------------------------------------------------------------------
880 // From linux-2.6.35.4/arch/arm/include/asm/hwcap.h
881 //----------------------------------------------------------------------
882 
883 #define VKI_HWCAP_NEON      4096
884 
885 //----------------------------------------------------------------------
886 // And that's it!
887 //----------------------------------------------------------------------
888 
889 #endif // __VKI_ARM_LINUX_H
890 
891 /*--------------------------------------------------------------------*/
892 /*--- end                                          vki-arm-linux.h ---*/
893 /*--------------------------------------------------------------------*/
894