2 /*--------------------------------------------------------------------*/
3 /*--- arm/Linux-specific kernel interface. vki-arm-linux.h ---*/
4 /*--------------------------------------------------------------------*/
7 This file is part of Valgrind, a dynamic binary instrumentation
10 Copyright (C) 2000-2008 Julian Seward
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.
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.
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
28 The GNU General Public License is contained in the file COPYING.
31 #ifndef __VKI_ARM_LINUX_H
32 #define __VKI_ARM_LINUX_H
34 // arm is little-endian.
35 #define VKI_LITTLE_ENDIAN 1
37 //----------------------------------------------------------------------
38 // From linux-2.6.8.1/include/asm-i386/types.h
39 //----------------------------------------------------------------------
41 typedef unsigned char __vki_u8;
43 typedef __signed__ short __vki_s16;
44 typedef unsigned short __vki_u16;
46 typedef __signed__ int __vki_s32;
47 typedef unsigned int __vki_u32;
49 typedef __signed__ long long __vki_s64;
50 typedef unsigned long long __vki_u64;
52 typedef unsigned short vki_u16;
54 typedef unsigned int vki_u32;
56 //----------------------------------------------------------------------
57 // From linux-2.6.8.1/include/asm-i386/page.h
58 //----------------------------------------------------------------------
60 /* PAGE_SHIFT determines the page size */
61 #define VKI_PAGE_SHIFT 12
62 #define VKI_PAGE_SIZE (1UL << VKI_PAGE_SHIFT)
63 #define VKI_MAX_PAGE_SHIFT VKI_PAGE_SHIFT
64 #define VKI_MAX_PAGE_SIZE VKI_PAGE_SIZE
66 //----------------------------------------------------------------------
67 // From linux-2.6.8.1/include/asm-i386/signal.h
68 //----------------------------------------------------------------------
70 #define VKI_MINSIGSTKSZ 2048
72 #define VKI_SIG_BLOCK 0 /* for blocking signals */
73 #define VKI_SIG_UNBLOCK 1 /* for unblocking signals */
74 #define VKI_SIG_SETMASK 2 /* for setting the signal mask */
76 /* Type of a signal handler. */
77 typedef void __vki_signalfn_t(int);
78 typedef __vki_signalfn_t __user *__vki_sighandler_t;
80 typedef void __vki_restorefn_t(void);
81 typedef __vki_restorefn_t __user *__vki_sigrestore_t;
83 #define VKI_SIG_DFL ((__vki_sighandler_t)0) /* default signal handling */
84 #define VKI_SIG_IGN ((__vki_sighandler_t)1) /* ignore signal */
87 #define _VKI_NSIG_BPW 32
88 #define _VKI_NSIG_WORDS (_VKI_NSIG / _VKI_NSIG_BPW)
90 typedef unsigned long vki_old_sigset_t; /* at least 32 bits */
93 unsigned long sig[_VKI_NSIG_WORDS];
100 #define VKI_SIGTRAP 5
101 #define VKI_SIGABRT 6
102 //#define VKI_SIGIOT 6
105 #define VKI_SIGKILL 9
106 #define VKI_SIGUSR1 10
107 #define VKI_SIGSEGV 11
108 #define VKI_SIGUSR2 12
109 #define VKI_SIGPIPE 13
110 #define VKI_SIGALRM 14
111 #define VKI_SIGTERM 15
112 #define VKI_SIGSTKFLT 16
113 #define VKI_SIGCHLD 17
114 #define VKI_SIGCONT 18
115 #define VKI_SIGSTOP 19
116 #define VKI_SIGTSTP 20
117 #define VKI_SIGTTIN 21
118 #define VKI_SIGTTOU 22
119 #define VKI_SIGURG 23
120 #define VKI_SIGXCPU 24
121 #define VKI_SIGXFSZ 25
122 #define VKI_SIGVTALRM 26
123 #define VKI_SIGPROF 27
124 #define VKI_SIGWINCH 28
126 #define VKI_SIGPWR 30
127 #define VKI_SIGSYS 31
128 #define VKI_SIGUNUSED 31
130 /* These should not be considered constants from userland. */
131 #define VKI_SIGRTMIN 32
132 // [[This was (_NSIG-1) in 2.4.X... not sure if it matters.]]
133 #define VKI_SIGRTMAX _VKI_NSIG
135 #define VKI_SA_NOCLDSTOP 0x00000001u
136 #define VKI_SA_NOCLDWAIT 0x00000002u
137 #define VKI_SA_SIGINFO 0x00000004u
138 #define VKI_SA_ONSTACK 0x08000000u
139 #define VKI_SA_RESTART 0x10000000u
140 #define VKI_SA_NODEFER 0x40000000u
141 #define VKI_SA_RESETHAND 0x80000000u
143 #define VKI_SA_NOMASK VKI_SA_NODEFER
144 #define VKI_SA_ONESHOT VKI_SA_RESETHAND
145 //#define VKI_SA_INTERRUPT 0x20000000 /* dummy -- ignored */
147 #define VKI_SA_RESTORER 0x04000000
149 #define VKI_SS_ONSTACK 1
150 #define VKI_SS_DISABLE 2
152 struct vki_old_sigaction {
153 // [[Nb: a 'k' prefix is added to "sa_handler" because
154 // bits/sigaction.h (which gets dragged in somehow via signal.h)
155 // #defines it as something else. Since that is done for glibc's
156 // purposes, which we don't care about here, we use our own name.]]
157 __vki_sighandler_t ksa_handler;
158 vki_old_sigset_t sa_mask;
159 unsigned long sa_flags;
160 __vki_sigrestore_t sa_restorer;
163 struct vki_sigaction_base {
164 // [[See comment about extra 'k' above]]
165 __vki_sighandler_t ksa_handler;
166 unsigned long sa_flags;
167 __vki_sigrestore_t sa_restorer;
168 vki_sigset_t sa_mask; /* mask last for extensibility */
171 /* On Linux we use the same type for passing sigactions to
172 and from the kernel. Hence: */
173 typedef struct vki_sigaction_base vki_sigaction_toK_t;
174 typedef struct vki_sigaction_base vki_sigaction_fromK_t;
177 typedef struct vki_sigaltstack {
183 //----------------------------------------------------------------------
184 // From linux-2.6.8.1/include/asm-i386/sigcontext.h
185 //----------------------------------------------------------------------
188 unsigned short significand[4];
189 unsigned short exponent;
193 unsigned short significand[4];
194 unsigned short exponent;
195 unsigned short padding[3];
199 unsigned long element[4];
202 struct _vki_fpstate {
203 /* Regular FPU environment */
209 unsigned long dataoff;
210 unsigned long datasel;
211 struct _vki_fpreg _st[8];
212 unsigned short status;
213 unsigned short magic; /* 0xffff = regular FPU data only */
215 /* FXSR FPU environment */
216 unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */
218 unsigned long reserved;
219 struct _vki_fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */
220 struct _vki_xmmreg _xmm[8];
221 unsigned long padding[56];
224 struct vki_sigcontext {
225 unsigned long trap_no;
226 unsigned long error_code;
227 unsigned long oldmask;
228 unsigned long arm_r0;
229 unsigned long arm_r1;
230 unsigned long arm_r2;
231 unsigned long arm_r3;
232 unsigned long arm_r4;
233 unsigned long arm_r5;
234 unsigned long arm_r6;
235 unsigned long arm_r7;
236 unsigned long arm_r8;
237 unsigned long arm_r9;
238 unsigned long arm_r10;
239 unsigned long arm_fp;
240 unsigned long arm_ip;
241 unsigned long arm_sp;
242 unsigned long arm_lr;
243 unsigned long arm_pc;
244 unsigned long arm_cpsr;
245 unsigned long fault_address;
248 //----------------------------------------------------------------------
249 // From linux-2.6.8.1/include/asm-i386/mman.h
250 //----------------------------------------------------------------------
252 #define VKI_PROT_NONE 0x0 /* No page permissions */
253 #define VKI_PROT_READ 0x1 /* page can be read */
254 #define VKI_PROT_WRITE 0x2 /* page can be written */
255 #define VKI_PROT_EXEC 0x4 /* page can be executed */
256 #define VKI_PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
257 #define VKI_PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
259 #define VKI_MAP_SHARED 0x01 /* Share changes */
260 #define VKI_MAP_PRIVATE 0x02 /* Changes are private */
261 //#define VKI_MAP_TYPE 0x0f /* Mask for type of mapping */
262 #define VKI_MAP_FIXED 0x10 /* Interpret addr exactly */
263 #define VKI_MAP_ANONYMOUS 0x20 /* don't use a file */
264 #define VKI_MAP_NORESERVE 0x4000 /* don't check for reservations */
266 //----------------------------------------------------------------------
267 // From linux-2.6.8.1/include/asm-i386/fcntl.h
268 //----------------------------------------------------------------------
270 #define VKI_O_RDONLY 00
271 #define VKI_O_WRONLY 01
272 #define VKI_O_RDWR 02
273 #define VKI_O_CREAT 0100 /* not fcntl */
274 #define VKI_O_EXCL 0200 /* not fcntl */
275 #define VKI_O_TRUNC 01000 /* not fcntl */
276 #define VKI_O_APPEND 02000
277 #define VKI_O_NONBLOCK 04000
278 #define VKI_O_LARGEFILE 0100000
280 #define VKI_AT_FDCWD -100
282 #define VKI_F_DUPFD 0 /* dup */
283 #define VKI_F_GETFD 1 /* get close_on_exec */
284 #define VKI_F_SETFD 2 /* set/clear close_on_exec */
285 #define VKI_F_GETFL 3 /* get file->f_flags */
286 #define VKI_F_SETFL 4 /* set file->f_flags */
287 #define VKI_F_GETLK 5
288 #define VKI_F_SETLK 6
289 #define VKI_F_SETLKW 7
291 #define VKI_F_SETOWN 8 /* for sockets. */
292 #define VKI_F_GETOWN 9 /* for sockets. */
293 #define VKI_F_SETSIG 10 /* for sockets. */
294 #define VKI_F_GETSIG 11 /* for sockets. */
296 #define VKI_F_GETLK64 12 /* using 'struct flock64' */
297 #define VKI_F_SETLK64 13
298 #define VKI_F_SETLKW64 14
300 /* for F_[GET|SET]FL */
301 #define VKI_FD_CLOEXEC 1 /* actually anything with low bit set goes */
303 #define VKI_F_LINUX_SPECIFIC_BASE 1024
305 //----------------------------------------------------------------------
306 // From linux-2.6.8.1/include/asm-i386/resource.h
307 //----------------------------------------------------------------------
309 #define VKI_RLIMIT_DATA 2 /* max data size */
310 #define VKI_RLIMIT_STACK 3 /* max stack size */
311 #define VKI_RLIMIT_CORE 4 /* max core file size */
312 #define VKI_RLIMIT_NOFILE 7 /* max number of open files */
314 //----------------------------------------------------------------------
315 // From linux-2.6.8.1/include/asm-i386/socket.h
316 //----------------------------------------------------------------------
318 #define VKI_SOL_SOCKET 1
320 #define VKI_SO_TYPE 3
322 //----------------------------------------------------------------------
323 // From linux-2.6.8.1/include/asm-i386/sockios.h
324 //----------------------------------------------------------------------
326 #define VKI_SIOCSPGRP 0x8902
327 #define VKI_SIOCGPGRP 0x8904
328 #define VKI_SIOCGSTAMP 0x8906 /* Get stamp (timeval) */
329 #define VKI_SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */
331 //----------------------------------------------------------------------
332 // From linux-2.6.8.1/include/asm-i386/stat.h
333 //----------------------------------------------------------------------
336 unsigned long st_dev;
337 unsigned long st_ino;
338 unsigned short st_mode;
339 unsigned short st_nlink;
340 unsigned short st_uid;
341 unsigned short st_gid;
342 unsigned long st_rdev;
343 unsigned long st_size;
344 unsigned long st_blksize;
345 unsigned long st_blocks;
346 unsigned long st_atime;
347 unsigned long st_atime_nsec;
348 unsigned long st_mtime;
349 unsigned long st_mtime_nsec;
350 unsigned long st_ctime;
351 unsigned long st_ctime_nsec;
352 unsigned long __unused4;
353 unsigned long __unused5;
357 unsigned long long st_dev;
358 unsigned char __pad0[4];
360 #define STAT64_HAS_BROKEN_ST_INO 1
361 unsigned long __st_ino;
363 unsigned int st_mode;
364 unsigned int st_nlink;
366 unsigned long st_uid;
367 unsigned long st_gid;
369 unsigned long long st_rdev;
370 unsigned char __pad3[4];
373 unsigned long st_blksize;
375 unsigned long st_blocks; /* Number 512-byte blocks allocated. */
376 unsigned long __pad4; /* future possible st_blocks high bits */
378 unsigned long st_atime;
379 unsigned long st_atime_nsec;
381 unsigned long st_mtime;
382 unsigned int st_mtime_nsec;
384 unsigned long st_ctime;
385 unsigned long st_ctime_nsec;
387 unsigned long long st_ino;
390 //----------------------------------------------------------------------
391 // From linux-2.6.8.1/include/asm-i386/statfs.h
392 //----------------------------------------------------------------------
394 // [[Nb: asm-i386/statfs.h just #include asm-generic/statfs.h directly]]
403 __vki_kernel_fsid_t f_fsid;
406 __vki_u32 f_spare[5];
409 //----------------------------------------------------------------------
410 // From linux-2.6.8.1/include/asm-i386/termios.h
411 //----------------------------------------------------------------------
414 unsigned short ws_row;
415 unsigned short ws_col;
416 unsigned short ws_xpixel;
417 unsigned short ws_ypixel;
422 unsigned short c_iflag; /* input mode flags */
423 unsigned short c_oflag; /* output mode flags */
424 unsigned short c_cflag; /* control mode flags */
425 unsigned short c_lflag; /* local mode flags */
426 unsigned char c_line; /* line discipline */
427 unsigned char c_cc[VKI_NCC]; /* control characters */
431 //----------------------------------------------------------------------
432 // From linux-2.6.8.1/include/asm-i386/termbits.h
433 //----------------------------------------------------------------------
435 typedef unsigned char vki_cc_t;
436 typedef unsigned int vki_tcflag_t;
440 vki_tcflag_t c_iflag; /* input mode flags */
441 vki_tcflag_t c_oflag; /* output mode flags */
442 vki_tcflag_t c_cflag; /* control mode flags */
443 vki_tcflag_t c_lflag; /* local mode flags */
444 vki_cc_t c_line; /* line discipline */
445 vki_cc_t c_cc[VKI_NCCS]; /* control characters */
448 //----------------------------------------------------------------------
449 // From linux-2.6.8.1/include/asm-i386/ioctl.h
450 //----------------------------------------------------------------------
452 #define _VKI_IOC_NRBITS 8
453 #define _VKI_IOC_TYPEBITS 8
454 #define _VKI_IOC_SIZEBITS 14
455 #define _VKI_IOC_DIRBITS 2
457 #define _VKI_IOC_NRMASK ((1 << _VKI_IOC_NRBITS)-1)
458 #define _VKI_IOC_TYPEMASK ((1 << _VKI_IOC_TYPEBITS)-1)
459 #define _VKI_IOC_SIZEMASK ((1 << _VKI_IOC_SIZEBITS)-1)
460 #define _VKI_IOC_DIRMASK ((1 << _VKI_IOC_DIRBITS)-1)
462 #define _VKI_IOC_NRSHIFT 0
463 #define _VKI_IOC_TYPESHIFT (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS)
464 #define _VKI_IOC_SIZESHIFT (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS)
465 #define _VKI_IOC_DIRSHIFT (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS)
467 #define _VKI_IOC_NONE 0U
468 #define _VKI_IOC_WRITE 1U
469 #define _VKI_IOC_READ 2U
471 #define _VKI_IOC(dir,type,nr,size) \
472 (((dir) << _VKI_IOC_DIRSHIFT) | \
473 ((type) << _VKI_IOC_TYPESHIFT) | \
474 ((nr) << _VKI_IOC_NRSHIFT) | \
475 ((size) << _VKI_IOC_SIZESHIFT))
477 /* provoke compile error for invalid uses of size argument */
478 #define _VKI_IOC_TYPECHECK(t) \
479 ((sizeof(t) == sizeof(t[1]) && \
480 sizeof(t) < (1 << _VKI_IOC_SIZEBITS)) \
482 : /*cause gcc to complain about division by zero*/(1/0) )
484 /* used to create numbers */
485 #define _VKI_IO(type,nr) _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0)
486 #define _VKI_IOR(type,nr,size) _VKI_IOC(_VKI_IOC_READ,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
487 #define _VKI_IOW(type,nr,size) _VKI_IOC(_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
488 #define _VKI_IOWR(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
490 /* used to decode ioctl numbers.. */
491 #define _VKI_IOC_DIR(nr) (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK)
492 #define _VKI_IOC_TYPE(nr) (((nr) >> _VKI_IOC_TYPESHIFT) & _VKI_IOC_TYPEMASK)
493 #define _VKI_IOC_NR(nr) (((nr) >> _VKI_IOC_NRSHIFT) & _VKI_IOC_NRMASK)
494 #define _VKI_IOC_SIZE(nr) (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK)
496 //----------------------------------------------------------------------
497 // From linux-2.6.8.1/include/asm-i386/ioctls.h
498 //----------------------------------------------------------------------
500 #define VKI_TCGETS 0x5401
501 #define VKI_TCSETS 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */
502 #define VKI_TCSETSW 0x5403
503 #define VKI_TCSETSF 0x5404
504 #define VKI_TCGETA 0x5405
505 #define VKI_TCSETA 0x5406
506 #define VKI_TCSETAW 0x5407
507 #define VKI_TCSETAF 0x5408
508 #define VKI_TCSBRK 0x5409
509 #define VKI_TCXONC 0x540A
510 #define VKI_TCFLSH 0x540B
511 #define VKI_TIOCSCTTY 0x540E
512 #define VKI_TIOCGPGRP 0x540F
513 #define VKI_TIOCSPGRP 0x5410
514 #define VKI_TIOCOUTQ 0x5411
515 #define VKI_TIOCGWINSZ 0x5413
516 #define VKI_TIOCSWINSZ 0x5414
517 #define VKI_TIOCMGET 0x5415
518 #define VKI_TIOCMBIS 0x5416
519 #define VKI_TIOCMBIC 0x5417
520 #define VKI_TIOCMSET 0x5418
521 #define VKI_FIONREAD 0x541B
522 #define VKI_TIOCLINUX 0x541C
523 #define VKI_FIONBIO 0x5421
524 #define VKI_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
525 #define VKI_TIOCGPTN _VKI_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
526 #define VKI_TIOCSPTLCK _VKI_IOW('T',0x31, int) /* Lock/unlock Pty */
528 #define VKI_FIOASYNC 0x5452
529 #define VKI_TIOCSERGETLSR 0x5459 /* Get line status register */
531 #define VKI_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
533 //----------------------------------------------------------------------
534 // From asm-generic/poll.h
535 //----------------------------------------------------------------------
537 /* These are specified by iBCS2 */
538 #define VKI_POLLIN 0x0001
546 //----------------------------------------------------------------------
547 // From linux-2.6.8.1/include/asm-i386/user.h
548 //----------------------------------------------------------------------
550 struct vki_user_i387_struct {
558 long st_space[20]; /* 8*10 bytes for each FP-reg = 80 bytes */
561 struct vki_user_fxsr_struct {
572 long st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */
573 long xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */
577 struct vki_user_regs_struct {
580 #define ARM_cpsr uregs[16]
581 #define ARM_pc uregs[15]
582 #define ARM_lr uregs[14]
583 #define ARM_sp uregs[13]
584 #define ARM_ip uregs[12]
585 #define ARM_fp uregs[11]
586 #define ARM_r10 uregs[10]
587 #define ARM_r9 uregs[9]
588 #define ARM_r8 uregs[8]
589 #define ARM_r7 uregs[7]
590 #define ARM_r6 uregs[6]
591 #define ARM_r5 uregs[5]
592 #define ARM_r4 uregs[4]
593 #define ARM_r3 uregs[3]
594 #define ARM_r2 uregs[2]
595 #define ARM_r1 uregs[1]
596 #define ARM_r0 uregs[0]
597 #define ARM_ORIG_r0 uregs[17]
598 //----------------------------------------------------------------------
599 // From linux-2.6.8.1/include/asm-i386/elf.h
600 //----------------------------------------------------------------------
602 typedef unsigned long vki_elf_greg_t;
604 #define VKI_ELF_NGREG (sizeof (struct vki_user_regs_struct) / sizeof(vki_elf_greg_t))
605 typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG];
607 typedef struct vki_user_i387_struct vki_elf_fpregset_t;
608 typedef struct vki_user_fxsr_struct vki_elf_fpxregset_t;
610 #define VKI_AT_SYSINFO 32
612 //----------------------------------------------------------------------
613 // From linux-2.6.8.1/include/asm-i386/ucontext.h
614 //----------------------------------------------------------------------
616 struct vki_ucontext {
617 unsigned long uc_flags;
618 struct vki_ucontext *uc_link;
619 vki_stack_t uc_stack;
620 struct vki_sigcontext uc_mcontext;
621 vki_sigset_t uc_sigmask; /* mask last for extensibility */
622 int __unused[32 - (sizeof (vki_sigset_t) / sizeof (int))];
623 unsigned long uc_regspace[128] __attribute__((__aligned__(8)));
627 //----------------------------------------------------------------------
628 // From linux-2.6.8.1/include/asm-i386/segment.h
629 //----------------------------------------------------------------------
631 #define VKI_GDT_ENTRY_TLS_ENTRIES 3
632 #define VKI_GDT_ENTRY_TLS_MIN 6
633 #define VKI_GDT_ENTRY_TLS_MAX (VKI_GDT_ENTRY_TLS_MIN + VKI_GDT_ENTRY_TLS_ENTRIES - 1)
635 //----------------------------------------------------------------------
636 // From linux-2.6.8.1/include/asm-i386/ldt.h
637 //----------------------------------------------------------------------
639 /* [[Nb: This is the structure passed to the modify_ldt syscall. Just so as
640 to confuse and annoy everyone, this is _not_ the same as an
641 VgLdtEntry and has to be translated into such. The logic for doing
642 so, in vg_ldt.c, is copied from the kernel sources.]] */
643 struct vki_user_desc {
644 unsigned int entry_number;
645 unsigned long base_addr;
647 unsigned int seg_32bit:1;
648 unsigned int contents:2;
649 unsigned int read_exec_only:1;
650 unsigned int limit_in_pages:1;
651 unsigned int seg_not_present:1;
652 unsigned int useable:1;
653 // [[Nb: this field is not in the kernel sources, but it has always
654 // been in the Valgrind sources so I will keep it there in case it's
655 // important... this is an x86-defined data structure so who
656 // knows; maybe it's important to set this field to zero at some
658 unsigned int reserved:25;
661 // [[Nb: for our convenience within Valgrind, use a more specific name]]
662 typedef struct vki_user_desc vki_modify_ldt_t;
664 //----------------------------------------------------------------------
665 // From linux-2.6.8.1/include/asm-i386/ipcbuf.h
666 //----------------------------------------------------------------------
668 struct vki_ipc64_perm
670 __vki_kernel_key_t key;
671 __vki_kernel_uid32_t uid;
672 __vki_kernel_gid32_t gid;
673 __vki_kernel_uid32_t cuid;
674 __vki_kernel_gid32_t cgid;
675 __vki_kernel_mode_t mode;
676 unsigned short __pad1;
678 unsigned short __pad2;
679 unsigned long __unused1;
680 unsigned long __unused2;
683 //----------------------------------------------------------------------
684 // From linux-2.6.8.1/include/asm-i386/sembuf.h
685 //----------------------------------------------------------------------
687 struct vki_semid64_ds {
688 struct vki_ipc64_perm sem_perm; /* permissions .. see ipc.h */
689 __vki_kernel_time_t sem_otime; /* last semop time */
690 unsigned long __unused1;
691 __vki_kernel_time_t sem_ctime; /* last change time */
692 unsigned long __unused2;
693 unsigned long sem_nsems; /* no. of semaphores in array */
694 unsigned long __unused3;
695 unsigned long __unused4;
698 //----------------------------------------------------------------------
699 // From linux-2.6.8.1/include/asm-i386/msgbuf.h
700 //----------------------------------------------------------------------
702 struct vki_msqid64_ds {
703 struct vki_ipc64_perm msg_perm;
704 __vki_kernel_time_t msg_stime; /* last msgsnd time */
705 unsigned long __unused1;
706 __vki_kernel_time_t msg_rtime; /* last msgrcv time */
707 unsigned long __unused2;
708 __vki_kernel_time_t msg_ctime; /* last change time */
709 unsigned long __unused3;
710 unsigned long msg_cbytes; /* current number of bytes on queue */
711 unsigned long msg_qnum; /* number of messages in queue */
712 unsigned long msg_qbytes; /* max number of bytes on queue */
713 __vki_kernel_pid_t msg_lspid; /* pid of last msgsnd */
714 __vki_kernel_pid_t msg_lrpid; /* last receive pid */
715 unsigned long __unused4;
716 unsigned long __unused5;
719 //----------------------------------------------------------------------
720 // From linux-2.6.8.1/include/asm-i386/ipc.h
721 //----------------------------------------------------------------------
723 struct vki_ipc_kludge {
724 struct vki_msgbuf __user *msgp;
731 #define VKI_SEMTIMEDOP 4
732 #define VKI_MSGSND 11
733 #define VKI_MSGRCV 12
734 #define VKI_MSGGET 13
735 #define VKI_MSGCTL 14
738 #define VKI_SHMGET 23
739 #define VKI_SHMCTL 24
742 //----------------------------------------------------------------------
743 // From linux-2.6.8.1/include/asm-i386/shmbuf.h
744 //----------------------------------------------------------------------
746 struct vki_shmid64_ds {
747 struct vki_ipc64_perm shm_perm; /* operation perms */
748 vki_size_t shm_segsz; /* size of segment (bytes) */
749 __vki_kernel_time_t shm_atime; /* last attach time */
750 unsigned long __unused1;
751 __vki_kernel_time_t shm_dtime; /* last detach time */
752 unsigned long __unused2;
753 __vki_kernel_time_t shm_ctime; /* last change time */
754 unsigned long __unused3;
755 __vki_kernel_pid_t shm_cpid; /* pid of creator */
756 __vki_kernel_pid_t shm_lpid; /* pid of last operator */
757 unsigned long shm_nattch; /* no. of current attaches */
758 unsigned long __unused4;
759 unsigned long __unused5;
762 struct vki_shminfo64 {
763 unsigned long shmmax;
764 unsigned long shmmin;
765 unsigned long shmmni;
766 unsigned long shmseg;
767 unsigned long shmall;
768 unsigned long __unused1;
769 unsigned long __unused2;
770 unsigned long __unused3;
771 unsigned long __unused4;
774 //----------------------------------------------------------------------
776 //----------------------------------------------------------------------
778 // jrs 20050207: where did all this stuff come from? Is it really
779 // i386 specific, or should it go into the linux-generic category?
780 //struct vki_drm_buf_pub {
781 // Int idx; /**< Index into the master buffer list */
782 // Int total; /**< Buffer size */
783 // Int used; /**< Amount of buffer in use (for DMA) */
784 // void __user *address; /**< Address of buffer */
787 //struct vki_drm_buf_map {
788 // Int count; /**< Length of the buffer list */
789 // void __user *virtual; /**< Mmap'd area in user-virtual */
790 // struct vki_drm_buf_pub __user *list; /**< Buffer information */
793 ///* We need to pay attention to this, because it mmaps memory */
794 //#define VKI_DRM_IOCTL_MAP_BUFS _VKI_IOWR('d', 0x19, struct vki_drm_buf_map)
796 //----------------------------------------------------------------------
797 // From linux-2.6.9/include/asm-i386/ptrace.h
798 //----------------------------------------------------------------------
800 #define VKI_PTRACE_GETREGS 12
801 #define VKI_PTRACE_SETREGS 13
802 #define VKI_PTRACE_GETFPREGS 14
803 #define VKI_PTRACE_SETFPREGS 15
804 #define VKI_PTRACE_GETFPXREGS 18
805 #define VKI_PTRACE_SETFPXREGS 19
807 //----------------------------------------------------------------------
808 // From linux-2.6.15.4/include/asm-i386/vm86.h
809 //----------------------------------------------------------------------
811 #define VKI_VM86_PLUS_INSTALL_CHECK 0
812 #define VKI_VM86_ENTER 1
813 #define VKI_VM86_ENTER_NO_BYPASS 2
814 #define VKI_VM86_REQUEST_IRQ 3
815 #define VKI_VM86_FREE_IRQ 4
816 #define VKI_VM86_GET_IRQ_BITS 5
817 #define VKI_VM86_GET_AND_RESET_IRQ 6
819 struct vki_vm86_regs {
821 * normal regs, with special meaning for the segment descriptors..
836 unsigned short cs, __csh;
839 unsigned short ss, __ssh;
841 * these are specific to v86 mode:
843 unsigned short es, __esh;
844 unsigned short ds, __dsh;
845 unsigned short fs, __fsh;
846 unsigned short gs, __gsh;
849 struct vki_revectored_struct {
850 unsigned long __map[8]; /* 256 bits */
853 struct vki_vm86_struct {
854 struct vki_vm86_regs regs;
856 unsigned long screen_bitmap;
857 unsigned long cpu_type;
858 struct vki_revectored_struct int_revectored;
859 struct vki_revectored_struct int21_revectored;
862 struct vki_vm86plus_info_struct {
863 unsigned long force_return_for_pic:1;
864 unsigned long vm86dbg_active:1; /* for debugger */
865 unsigned long vm86dbg_TFpendig:1; /* for debugger */
866 unsigned long unused:28;
867 unsigned long is_vm86pus:1; /* for vm86 internal use */
868 unsigned char vm86dbg_intxxtab[32]; /* for debugger */
871 struct vki_vm86plus_struct {
872 struct vki_vm86_regs regs;
874 unsigned long screen_bitmap;
875 unsigned long cpu_type;
876 struct vki_revectored_struct int_revectored;
877 struct vki_revectored_struct int21_revectored;
878 struct vki_vm86plus_info_struct vm86plus;
881 //----------------------------------------------------------------------
883 //----------------------------------------------------------------------
885 #endif // __VKI_ARM_LINUX_H
887 /*--------------------------------------------------------------------*/
888 /*--- end vki-arm-linux.h ---*/
889 /*--------------------------------------------------------------------*/