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) 2000-2015 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
45typedef unsigned char __vki_u8;
46
47typedef __signed__ short __vki_s16;
48typedef unsigned short __vki_u16;
49
50typedef __signed__ int __vki_s32;
51typedef unsigned int __vki_u32;
52
53typedef __signed__ long long __vki_s64;
54typedef unsigned long long __vki_u64;
55
56typedef unsigned short vki_u16;
57
58typedef 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.  */
87typedef void __vki_signalfn_t(int);
88typedef __vki_signalfn_t __user *__vki_sighandler_t;
89
90typedef void __vki_restorefn_t(void);
91typedef __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
100typedef unsigned long vki_old_sigset_t;		/* at least 32 bits */
101
102typedef 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
162struct 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
173struct 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: */
183typedef  struct vki_sigaction_base  vki_sigaction_toK_t;
184typedef  struct vki_sigaction_base  vki_sigaction_fromK_t;
185
186
187typedef 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
197struct 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
285struct 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
328struct 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
349struct 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]]
388struct 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
406struct 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
414struct 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
428typedef unsigned char   vki_cc_t;
429typedef unsigned int    vki_tcflag_t;
430
431#define VKI_NCCS 19
432struct 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
535struct 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
545struct 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
561struct vki_user_vfp {
562	unsigned long long fpregs[32];
563	unsigned long fpscr;
564};
565
566#define VKI_IWMMXT_SIZE 0x98
567
568struct vki_iwmmxt_struct {
569	unsigned int save[VKI_IWMMXT_SIZE / sizeof(unsigned int)];
570};
571
572struct 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
580struct 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
605typedef unsigned long vki_elf_greg_t;
606
607#define VKI_ELF_NGREG (sizeof (struct vki_user_regs_struct) / sizeof(vki_elf_greg_t))
608typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG];
609
610typedef 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
618struct 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.]] */
645struct 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]]
664typedef struct vki_user_desc vki_modify_ldt_t;
665
666//----------------------------------------------------------------------
667// From linux-2.6.8.1/include/asm-i386/ipcbuf.h
668//----------------------------------------------------------------------
669
670struct 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
689struct 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
704struct 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
725struct 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
747struct 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
763struct 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
828struct 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
858struct vki_revectored_struct {
859	unsigned long __map[8];			/* 256 bits */
860};
861
862struct 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
871struct 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
880struct 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/*--------------------------------------------------------------------*/
919