2 /*--------------------------------------------------------------------*/
3 /*--- x86/Linux-specific kernel interface. vki-x86-linux.h ---*/
4 /*--------------------------------------------------------------------*/
7 This file is part of Valgrind, a dynamic binary instrumentation
10 Copyright (C) 2000-2010 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_X86_LINUX_H
32 #define __VKI_X86_LINUX_H
34 // x86 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 /* These are 'legacy' sigactions in which the size of sa_mask is fixed
153 (cannot be expanded at any future point) because it is sandwiched
154 between two other fields.
155 (there is identical kludgery in vki-ppc32-linux.h) */
156 struct vki_old_sigaction {
157 // [[Nb: a 'k' prefix is added to "sa_handler" because
158 // bits/sigaction.h (which gets dragged in somehow via signal.h)
159 // #defines it as something else. Since that is done for glibc's
160 // purposes, which we don't care about here, we use our own name.]]
161 __vki_sighandler_t ksa_handler;
162 vki_old_sigset_t sa_mask;
163 unsigned long sa_flags;
164 __vki_sigrestore_t sa_restorer;
167 struct vki_sigaction_base {
168 // [[See comment about extra 'k' above]]
169 __vki_sighandler_t ksa_handler;
170 unsigned long sa_flags;
171 __vki_sigrestore_t sa_restorer;
172 vki_sigset_t sa_mask; /* mask last for extensibility */
175 /* On Linux we use the same type for passing sigactions to
176 and from the kernel. Hence: */
177 typedef struct vki_sigaction_base vki_sigaction_toK_t;
178 typedef struct vki_sigaction_base vki_sigaction_fromK_t;
181 typedef struct vki_sigaltstack {
187 //----------------------------------------------------------------------
188 // From linux-2.6.8.1/include/asm-i386/sigcontext.h
189 //----------------------------------------------------------------------
192 unsigned short significand[4];
193 unsigned short exponent;
197 unsigned short significand[4];
198 unsigned short exponent;
199 unsigned short padding[3];
203 unsigned long element[4];
206 struct _vki_fpstate {
207 /* Regular FPU environment */
213 unsigned long dataoff;
214 unsigned long datasel;
215 struct _vki_fpreg _st[8];
216 unsigned short status;
217 unsigned short magic; /* 0xffff = regular FPU data only */
219 /* FXSR FPU environment */
220 unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */
222 unsigned long reserved;
223 struct _vki_fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */
224 struct _vki_xmmreg _xmm[8];
225 unsigned long padding[56];
228 struct vki_sigcontext {
229 unsigned short gs, __gsh;
230 unsigned short fs, __fsh;
231 unsigned short es, __esh;
232 unsigned short ds, __dsh;
241 unsigned long trapno;
244 unsigned short cs, __csh;
245 unsigned long eflags;
246 unsigned long esp_at_signal;
247 unsigned short ss, __ssh;
248 struct _vki_fpstate __user * fpstate;
249 unsigned long oldmask;
253 //----------------------------------------------------------------------
254 // From linux-2.6.8.1/include/asm-i386/mman.h
255 //----------------------------------------------------------------------
257 #define VKI_PROT_NONE 0x0 /* No page permissions */
258 #define VKI_PROT_READ 0x1 /* page can be read */
259 #define VKI_PROT_WRITE 0x2 /* page can be written */
260 #define VKI_PROT_EXEC 0x4 /* page can be executed */
261 #define VKI_PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
262 #define VKI_PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
264 #define VKI_MAP_SHARED 0x01 /* Share changes */
265 #define VKI_MAP_PRIVATE 0x02 /* Changes are private */
266 //#define VKI_MAP_TYPE 0x0f /* Mask for type of mapping */
267 #define VKI_MAP_FIXED 0x10 /* Interpret addr exactly */
268 #define VKI_MAP_ANONYMOUS 0x20 /* don't use a file */
269 #define VKI_MAP_NORESERVE 0x4000 /* don't check for reservations */
271 //----------------------------------------------------------------------
272 // From linux-2.6.8.1/include/asm-i386/fcntl.h
273 //----------------------------------------------------------------------
275 #define VKI_O_RDONLY 00
276 #define VKI_O_WRONLY 01
277 #define VKI_O_RDWR 02
278 #define VKI_O_CREAT 0100 /* not fcntl */
279 #define VKI_O_EXCL 0200 /* not fcntl */
280 #define VKI_O_TRUNC 01000 /* not fcntl */
281 #define VKI_O_APPEND 02000
282 #define VKI_O_NONBLOCK 04000
283 #define VKI_O_LARGEFILE 0100000
285 #define VKI_AT_FDCWD -100
287 #define VKI_F_DUPFD 0 /* dup */
288 #define VKI_F_GETFD 1 /* get close_on_exec */
289 #define VKI_F_SETFD 2 /* set/clear close_on_exec */
290 #define VKI_F_GETFL 3 /* get file->f_flags */
291 #define VKI_F_SETFL 4 /* set file->f_flags */
292 #define VKI_F_GETLK 5
293 #define VKI_F_SETLK 6
294 #define VKI_F_SETLKW 7
296 #define VKI_F_SETOWN 8 /* for sockets. */
297 #define VKI_F_GETOWN 9 /* for sockets. */
298 #define VKI_F_SETSIG 10 /* for sockets. */
299 #define VKI_F_GETSIG 11 /* for sockets. */
301 #define VKI_F_GETLK64 12 /* using 'struct flock64' */
302 #define VKI_F_SETLK64 13
303 #define VKI_F_SETLKW64 14
305 /* for F_[GET|SET]FL */
306 #define VKI_FD_CLOEXEC 1 /* actually anything with low bit set goes */
308 #define VKI_F_LINUX_SPECIFIC_BASE 1024
310 //----------------------------------------------------------------------
311 // From linux-2.6.8.1/include/asm-i386/resource.h
312 //----------------------------------------------------------------------
314 #define VKI_RLIMIT_DATA 2 /* max data size */
315 #define VKI_RLIMIT_STACK 3 /* max stack size */
316 #define VKI_RLIMIT_CORE 4 /* max core file size */
317 #define VKI_RLIMIT_NOFILE 7 /* max number of open files */
319 //----------------------------------------------------------------------
320 // From linux-2.6.8.1/include/asm-i386/socket.h
321 //----------------------------------------------------------------------
323 #define VKI_SOL_SOCKET 1
325 #define VKI_SO_TYPE 3
327 //----------------------------------------------------------------------
328 // From linux-2.6.8.1/include/asm-i386/sockios.h
329 //----------------------------------------------------------------------
331 #define VKI_SIOCSPGRP 0x8902
332 #define VKI_SIOCGPGRP 0x8904
333 #define VKI_SIOCGSTAMP 0x8906 /* Get stamp (timeval) */
334 #define VKI_SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */
336 //----------------------------------------------------------------------
337 // From linux-2.6.8.1/include/asm-i386/stat.h
338 //----------------------------------------------------------------------
341 unsigned long st_dev;
342 unsigned long st_ino;
343 unsigned short st_mode;
344 unsigned short st_nlink;
345 unsigned short st_uid;
346 unsigned short st_gid;
347 unsigned long st_rdev;
348 unsigned long st_size;
349 unsigned long st_blksize;
350 unsigned long st_blocks;
351 unsigned long st_atime;
352 unsigned long st_atime_nsec;
353 unsigned long st_mtime;
354 unsigned long st_mtime_nsec;
355 unsigned long st_ctime;
356 unsigned long st_ctime_nsec;
357 unsigned long __unused4;
358 unsigned long __unused5;
362 unsigned long long st_dev;
363 unsigned char __pad0[4];
365 #define STAT64_HAS_BROKEN_ST_INO 1
366 unsigned long __st_ino;
368 unsigned int st_mode;
369 unsigned int st_nlink;
371 unsigned long st_uid;
372 unsigned long st_gid;
374 unsigned long long st_rdev;
375 unsigned char __pad3[4];
378 unsigned long st_blksize;
380 unsigned long st_blocks; /* Number 512-byte blocks allocated. */
381 unsigned long __pad4; /* future possible st_blocks high bits */
383 unsigned long st_atime;
384 unsigned long st_atime_nsec;
386 unsigned long st_mtime;
387 unsigned int st_mtime_nsec;
389 unsigned long st_ctime;
390 unsigned long st_ctime_nsec;
392 unsigned long long st_ino;
395 //----------------------------------------------------------------------
396 // From linux-2.6.8.1/include/asm-i386/statfs.h
397 //----------------------------------------------------------------------
399 // [[Nb: asm-i386/statfs.h just #include asm-generic/statfs.h directly]]
408 __vki_kernel_fsid_t f_fsid;
411 __vki_u32 f_spare[5];
414 //----------------------------------------------------------------------
415 // From linux-2.6.8.1/include/asm-i386/termios.h
416 //----------------------------------------------------------------------
419 unsigned short ws_row;
420 unsigned short ws_col;
421 unsigned short ws_xpixel;
422 unsigned short ws_ypixel;
427 unsigned short c_iflag; /* input mode flags */
428 unsigned short c_oflag; /* output mode flags */
429 unsigned short c_cflag; /* control mode flags */
430 unsigned short c_lflag; /* local mode flags */
431 unsigned char c_line; /* line discipline */
432 unsigned char c_cc[VKI_NCC]; /* control characters */
436 //----------------------------------------------------------------------
437 // From linux-2.6.8.1/include/asm-i386/termbits.h
438 //----------------------------------------------------------------------
440 typedef unsigned char vki_cc_t;
441 typedef unsigned int vki_tcflag_t;
445 vki_tcflag_t c_iflag; /* input mode flags */
446 vki_tcflag_t c_oflag; /* output mode flags */
447 vki_tcflag_t c_cflag; /* control mode flags */
448 vki_tcflag_t c_lflag; /* local mode flags */
449 vki_cc_t c_line; /* line discipline */
450 vki_cc_t c_cc[VKI_NCCS]; /* control characters */
453 //----------------------------------------------------------------------
454 // From linux-2.6.8.1/include/asm-i386/ioctl.h
455 //----------------------------------------------------------------------
457 #define _VKI_IOC_NRBITS 8
458 #define _VKI_IOC_TYPEBITS 8
459 #define _VKI_IOC_SIZEBITS 14
460 #define _VKI_IOC_DIRBITS 2
462 #define _VKI_IOC_NRMASK ((1 << _VKI_IOC_NRBITS)-1)
463 #define _VKI_IOC_TYPEMASK ((1 << _VKI_IOC_TYPEBITS)-1)
464 #define _VKI_IOC_SIZEMASK ((1 << _VKI_IOC_SIZEBITS)-1)
465 #define _VKI_IOC_DIRMASK ((1 << _VKI_IOC_DIRBITS)-1)
467 #define _VKI_IOC_NRSHIFT 0
468 #define _VKI_IOC_TYPESHIFT (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS)
469 #define _VKI_IOC_SIZESHIFT (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS)
470 #define _VKI_IOC_DIRSHIFT (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS)
472 #define _VKI_IOC_NONE 0U
473 #define _VKI_IOC_WRITE 1U
474 #define _VKI_IOC_READ 2U
476 #define _VKI_IOC(dir,type,nr,size) \
477 (((dir) << _VKI_IOC_DIRSHIFT) | \
478 ((type) << _VKI_IOC_TYPESHIFT) | \
479 ((nr) << _VKI_IOC_NRSHIFT) | \
480 ((size) << _VKI_IOC_SIZESHIFT))
482 /* provoke compile error for invalid uses of size argument */
483 #define _VKI_IOC_TYPECHECK(t) \
484 ((sizeof(t) == sizeof(t[1]) && \
485 sizeof(t) < (1 << _VKI_IOC_SIZEBITS)) \
487 : /*cause gcc to complain about division by zero*/(1/0) )
489 /* used to create numbers */
490 #define _VKI_IO(type,nr) _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0)
491 #define _VKI_IOR(type,nr,size) _VKI_IOC(_VKI_IOC_READ,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
492 #define _VKI_IOW(type,nr,size) _VKI_IOC(_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
493 #define _VKI_IOWR(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
495 /* used to decode ioctl numbers.. */
496 #define _VKI_IOC_DIR(nr) (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK)
497 #define _VKI_IOC_TYPE(nr) (((nr) >> _VKI_IOC_TYPESHIFT) & _VKI_IOC_TYPEMASK)
498 #define _VKI_IOC_NR(nr) (((nr) >> _VKI_IOC_NRSHIFT) & _VKI_IOC_NRMASK)
499 #define _VKI_IOC_SIZE(nr) (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK)
501 //----------------------------------------------------------------------
502 // From linux-2.6.8.1/include/asm-i386/ioctls.h
503 //----------------------------------------------------------------------
505 #define VKI_TCGETS 0x5401
506 #define VKI_TCSETS 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */
507 #define VKI_TCSETSW 0x5403
508 #define VKI_TCSETSF 0x5404
509 #define VKI_TCGETA 0x5405
510 #define VKI_TCSETA 0x5406
511 #define VKI_TCSETAW 0x5407
512 #define VKI_TCSETAF 0x5408
513 #define VKI_TCSBRK 0x5409
514 #define VKI_TCXONC 0x540A
515 #define VKI_TCFLSH 0x540B
516 #define VKI_TIOCSCTTY 0x540E
517 #define VKI_TIOCGPGRP 0x540F
518 #define VKI_TIOCSPGRP 0x5410
519 #define VKI_TIOCOUTQ 0x5411
520 #define VKI_TIOCGWINSZ 0x5413
521 #define VKI_TIOCSWINSZ 0x5414
522 #define VKI_TIOCMGET 0x5415
523 #define VKI_TIOCMBIS 0x5416
524 #define VKI_TIOCMBIC 0x5417
525 #define VKI_TIOCMSET 0x5418
526 #define VKI_FIONREAD 0x541B
527 #define VKI_TIOCLINUX 0x541C
528 #define VKI_FIONBIO 0x5421
529 #define VKI_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
530 #define VKI_TIOCGPTN _VKI_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
531 #define VKI_TIOCSPTLCK _VKI_IOW('T',0x31, int) /* Lock/unlock Pty */
533 #define VKI_FIOASYNC 0x5452
534 #define VKI_TIOCSERGETLSR 0x5459 /* Get line status register */
536 #define VKI_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
538 //----------------------------------------------------------------------
539 // From linux-2.6.8.1/include/asm-i386/poll.h
540 //----------------------------------------------------------------------
542 /* These are specified by iBCS2 */
543 #define VKI_POLLIN 0x0001
551 //----------------------------------------------------------------------
552 // From linux-2.6.8.1/include/asm-i386/user.h
553 //----------------------------------------------------------------------
555 struct vki_user_i387_struct {
563 long st_space[20]; /* 8*10 bytes for each FP-reg = 80 bytes */
566 struct vki_user_fxsr_struct {
577 long st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */
578 long xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */
583 * This is the old layout of "struct pt_regs", and
584 * is still the layout used by user mode (the new
585 * pt_regs doesn't have all registers as the kernel
586 * doesn't use the extra segment registers)
588 struct vki_user_regs_struct {
589 long ebx, ecx, edx, esi, edi, ebp, eax;
590 unsigned short ds, __ds, es, __es;
591 unsigned short fs, __fs, gs, __gs;
593 unsigned short cs, __cs;
595 unsigned short ss, __ss;
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 */
624 //----------------------------------------------------------------------
625 // From linux-2.6.8.1/include/asm-i386/segment.h
626 //----------------------------------------------------------------------
628 #define VKI_GDT_ENTRY_TLS_ENTRIES 3
629 #define VKI_GDT_ENTRY_TLS_MIN 6
630 #define VKI_GDT_ENTRY_TLS_MAX (VKI_GDT_ENTRY_TLS_MIN + VKI_GDT_ENTRY_TLS_ENTRIES - 1)
632 //----------------------------------------------------------------------
633 // From linux-2.6.8.1/include/asm-i386/ldt.h
634 //----------------------------------------------------------------------
636 /* [[Nb: This is the structure passed to the modify_ldt syscall. Just so as
637 to confuse and annoy everyone, this is _not_ the same as an
638 VgLdtEntry and has to be translated into such. The logic for doing
639 so, in vg_ldt.c, is copied from the kernel sources.]] */
640 struct vki_user_desc {
641 unsigned int entry_number;
642 unsigned long base_addr;
644 unsigned int seg_32bit:1;
645 unsigned int contents:2;
646 unsigned int read_exec_only:1;
647 unsigned int limit_in_pages:1;
648 unsigned int seg_not_present:1;
649 unsigned int useable:1;
650 // [[Nb: this field is not in the kernel sources, but it has always
651 // been in the Valgrind sources so I will keep it there in case it's
652 // important... this is an x86-defined data structure so who
653 // knows; maybe it's important to set this field to zero at some
655 unsigned int reserved:25;
658 // [[Nb: for our convenience within Valgrind, use a more specific name]]
659 typedef struct vki_user_desc vki_modify_ldt_t;
661 //----------------------------------------------------------------------
662 // From linux-2.6.8.1/include/asm-i386/ipcbuf.h
663 //----------------------------------------------------------------------
665 struct vki_ipc64_perm
667 __vki_kernel_key_t key;
668 __vki_kernel_uid32_t uid;
669 __vki_kernel_gid32_t gid;
670 __vki_kernel_uid32_t cuid;
671 __vki_kernel_gid32_t cgid;
672 __vki_kernel_mode_t mode;
673 unsigned short __pad1;
675 unsigned short __pad2;
676 unsigned long __unused1;
677 unsigned long __unused2;
680 //----------------------------------------------------------------------
681 // From linux-2.6.8.1/include/asm-i386/sembuf.h
682 //----------------------------------------------------------------------
684 struct vki_semid64_ds {
685 struct vki_ipc64_perm sem_perm; /* permissions .. see ipc.h */
686 __vki_kernel_time_t sem_otime; /* last semop time */
687 unsigned long __unused1;
688 __vki_kernel_time_t sem_ctime; /* last change time */
689 unsigned long __unused2;
690 unsigned long sem_nsems; /* no. of semaphores in array */
691 unsigned long __unused3;
692 unsigned long __unused4;
695 //----------------------------------------------------------------------
696 // From linux-2.6.8.1/include/asm-i386/msgbuf.h
697 //----------------------------------------------------------------------
699 struct vki_msqid64_ds {
700 struct vki_ipc64_perm msg_perm;
701 __vki_kernel_time_t msg_stime; /* last msgsnd time */
702 unsigned long __unused1;
703 __vki_kernel_time_t msg_rtime; /* last msgrcv time */
704 unsigned long __unused2;
705 __vki_kernel_time_t msg_ctime; /* last change time */
706 unsigned long __unused3;
707 unsigned long msg_cbytes; /* current number of bytes on queue */
708 unsigned long msg_qnum; /* number of messages in queue */
709 unsigned long msg_qbytes; /* max number of bytes on queue */
710 __vki_kernel_pid_t msg_lspid; /* pid of last msgsnd */
711 __vki_kernel_pid_t msg_lrpid; /* last receive pid */
712 unsigned long __unused4;
713 unsigned long __unused5;
716 //----------------------------------------------------------------------
717 // From linux-2.6.8.1/include/asm-i386/ipc.h
718 //----------------------------------------------------------------------
720 struct vki_ipc_kludge {
721 struct vki_msgbuf __user *msgp;
728 #define VKI_SEMTIMEDOP 4
729 #define VKI_MSGSND 11
730 #define VKI_MSGRCV 12
731 #define VKI_MSGGET 13
732 #define VKI_MSGCTL 14
735 #define VKI_SHMGET 23
736 #define VKI_SHMCTL 24
739 //----------------------------------------------------------------------
740 // From linux-2.6.8.1/include/asm-i386/shmbuf.h
741 //----------------------------------------------------------------------
743 struct vki_shmid64_ds {
744 struct vki_ipc64_perm shm_perm; /* operation perms */
745 vki_size_t shm_segsz; /* size of segment (bytes) */
746 __vki_kernel_time_t shm_atime; /* last attach time */
747 unsigned long __unused1;
748 __vki_kernel_time_t shm_dtime; /* last detach time */
749 unsigned long __unused2;
750 __vki_kernel_time_t shm_ctime; /* last change time */
751 unsigned long __unused3;
752 __vki_kernel_pid_t shm_cpid; /* pid of creator */
753 __vki_kernel_pid_t shm_lpid; /* pid of last operator */
754 unsigned long shm_nattch; /* no. of current attaches */
755 unsigned long __unused4;
756 unsigned long __unused5;
759 struct vki_shminfo64 {
760 unsigned long shmmax;
761 unsigned long shmmin;
762 unsigned long shmmni;
763 unsigned long shmseg;
764 unsigned long shmall;
765 unsigned long __unused1;
766 unsigned long __unused2;
767 unsigned long __unused3;
768 unsigned long __unused4;
771 //----------------------------------------------------------------------
773 //----------------------------------------------------------------------
775 // jrs 20050207: where did all this stuff come from? Is it really
776 // i386 specific, or should it go into the linux-generic category?
777 //struct vki_drm_buf_pub {
778 // Int idx; /**< Index into the master buffer list */
779 // Int total; /**< Buffer size */
780 // Int used; /**< Amount of buffer in use (for DMA) */
781 // void __user *address; /**< Address of buffer */
784 //struct vki_drm_buf_map {
785 // Int count; /**< Length of the buffer list */
786 // void __user *virtual; /**< Mmap'd area in user-virtual */
787 // struct vki_drm_buf_pub __user *list; /**< Buffer information */
790 ///* We need to pay attention to this, because it mmaps memory */
791 //#define VKI_DRM_IOCTL_MAP_BUFS _VKI_IOWR('d', 0x19, struct vki_drm_buf_map)
793 //----------------------------------------------------------------------
794 // From linux-2.6.9/include/asm-i386/ptrace.h
795 //----------------------------------------------------------------------
797 #define VKI_PTRACE_GETREGS 12
798 #define VKI_PTRACE_SETREGS 13
799 #define VKI_PTRACE_GETFPREGS 14
800 #define VKI_PTRACE_SETFPREGS 15
801 #define VKI_PTRACE_GETFPXREGS 18
802 #define VKI_PTRACE_SETFPXREGS 19
804 //----------------------------------------------------------------------
805 // From linux-2.6.15.4/include/asm-i386/vm86.h
806 //----------------------------------------------------------------------
808 #define VKI_VM86_PLUS_INSTALL_CHECK 0
809 #define VKI_VM86_ENTER 1
810 #define VKI_VM86_ENTER_NO_BYPASS 2
811 #define VKI_VM86_REQUEST_IRQ 3
812 #define VKI_VM86_FREE_IRQ 4
813 #define VKI_VM86_GET_IRQ_BITS 5
814 #define VKI_VM86_GET_AND_RESET_IRQ 6
816 struct vki_vm86_regs {
818 * normal regs, with special meaning for the segment descriptors..
833 unsigned short cs, __csh;
836 unsigned short ss, __ssh;
838 * these are specific to v86 mode:
840 unsigned short es, __esh;
841 unsigned short ds, __dsh;
842 unsigned short fs, __fsh;
843 unsigned short gs, __gsh;
846 struct vki_revectored_struct {
847 unsigned long __map[8]; /* 256 bits */
850 struct vki_vm86_struct {
851 struct vki_vm86_regs regs;
853 unsigned long screen_bitmap;
854 unsigned long cpu_type;
855 struct vki_revectored_struct int_revectored;
856 struct vki_revectored_struct int21_revectored;
859 struct vki_vm86plus_info_struct {
860 unsigned long force_return_for_pic:1;
861 unsigned long vm86dbg_active:1; /* for debugger */
862 unsigned long vm86dbg_TFpendig:1; /* for debugger */
863 unsigned long unused:28;
864 unsigned long is_vm86pus:1; /* for vm86 internal use */
865 unsigned char vm86dbg_intxxtab[32]; /* for debugger */
868 struct vki_vm86plus_struct {
869 struct vki_vm86_regs regs;
871 unsigned long screen_bitmap;
872 unsigned long cpu_type;
873 struct vki_revectored_struct int_revectored;
874 struct vki_revectored_struct int21_revectored;
875 struct vki_vm86plus_info_struct vm86plus;
878 //----------------------------------------------------------------------
880 //----------------------------------------------------------------------
882 #endif // __VKI_X86_LINUX_H
884 /*--------------------------------------------------------------------*/
886 /*--------------------------------------------------------------------*/