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gerrit-public.fairphone.software / fp2-dev / platform / external / valgrind / 73b526fb4af0f60634f0078583d92b931d5c0eeb / . / include / x86-linux / vki_arch.h
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2/*--------------------------------------------------------------------*/
3/*--- x86/Linux-specific kernel interface. x86-linux/vki_arch.h ---*/
4/*--------------------------------------------------------------------*/
5
6/*
7 This file is part of Valgrind, an extensible x86 protected-mode
8 emulator for monitoring program execution on x86-Unixes.
9
10 Copyright (C) 2000-2004 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 __X86_LINUX_VKI_ARCH_H
32#define __X86_LINUX_VKI_ARCH_H
33
34// x86 is little-endian.
35#define VKI_LITTLE_ENDIAN 1
36
37//----------------------------------------------------------------------
38// From linux-2.6.8.1/include/asm-i386/types.h
39//----------------------------------------------------------------------
40
41typedef unsigned char __vki_u8;
42
43typedef __signed__ short __vki_s16;
44typedef unsigned short __vki_u16;
45
46typedef unsigned int __vki_u32;
47
48typedef __signed__ long long __vki_s64;
49typedef unsigned long long __vki_u64;
50
51typedef unsigned short vki_u16;
52
53//----------------------------------------------------------------------
54// From linux-2.6.8.1/include/asm-i386/page.h
55//----------------------------------------------------------------------
56
57/* PAGE_SHIFT determines the page size */
58#define VKI_PAGE_SHIFT 12
59#define VKI_PAGE_SIZE (1UL << VKI_PAGE_SHIFT)
60
61//----------------------------------------------------------------------
62// From linux-2.6.8.1/include/asm-i386/signal.h
63//----------------------------------------------------------------------
64
65#define VKI_MINSIGSTKSZ 2048
66
67#define VKI_SIG_BLOCK 0 /* for blocking signals */
68#define VKI_SIG_UNBLOCK 1 /* for unblocking signals */
69#define VKI_SIG_SETMASK 2 /* for setting the signal mask */
70
71/* Type of a signal handler. */
72typedef void __vki_signalfn_t(int);
73typedef __vki_signalfn_t __user *__vki_sighandler_t;
74
75typedef void __vki_restorefn_t(void);
76typedef __vki_restorefn_t __user *__vki_sigrestore_t;
77
78#define VKI_SIG_DFL ((__vki_sighandler_t)0) /* default signal handling */
79#define VKI_SIG_IGN ((__vki_sighandler_t)1) /* ignore signal */
80
81//#ifdef __KERNEL__
82/* Most things should be clean enough to redefine this at will, if care
83 is taken to make libc match. */
84
85#define _VKI_NSIG 64
86#define _VKI_NSIG_BPW 32
87#define _VKI_NSIG_WORDS (_VKI_NSIG / _VKI_NSIG_BPW)
88
89typedef struct {
90 unsigned long sig[_VKI_NSIG_WORDS];
91} vki_sigset_t;
92//#endif
93
94#define VKI_SIGHUP 1
95#define VKI_SIGINT 2
96#define VKI_SIGQUIT 3
97#define VKI_SIGILL 4
98#define VKI_SIGTRAP 5
99#define VKI_SIGABRT 6
100//#define VKI_SIGIOT 6
101#define VKI_SIGBUS 7
102#define VKI_SIGFPE 8
103#define VKI_SIGKILL 9
104#define VKI_SIGUSR1 10
105#define VKI_SIGSEGV 11
106#define VKI_SIGUSR2 12
107#define VKI_SIGPIPE 13
108#define VKI_SIGALRM 14
109#define VKI_SIGTERM 15
110#define VKI_SIGSTKFLT 16
111#define VKI_SIGCHLD 17
112#define VKI_SIGCONT 18
113#define VKI_SIGSTOP 19
114#define VKI_SIGTSTP 20
115#define VKI_SIGTTIN 21
116#define VKI_SIGTTOU 22
117#define VKI_SIGURG 23
118#define VKI_SIGXCPU 24
119#define VKI_SIGXFSZ 25
120#define VKI_SIGVTALRM 26
121#define VKI_SIGPROF 27
122#define VKI_SIGWINCH 28
123#define VKI_SIGIO 29
124#define VKI_SIGPWR 30
125#define VKI_SIGSYS 31
126#define VKI_SIGUNUSED 31
127
128/* These should not be considered constants from userland. */
129#define VKI_SIGRTMIN 32
130// [[This was (_NSIG-1) in 2.4.X... not sure if it matters.]]
131#define VKI_SIGRTMAX _VKI_NSIG
132
133#define VKI_SIGVGINT (VKI_SIGRTMIN+0) // [[internal: interrupt]]
134#define VKI_SIGVGKILL (VKI_SIGRTMIN+1) // [[internal: kill]]
135#define VKI_SIGVGRTUSERMIN (VKI_SIGRTMIN+2) // [[internal: first
136 // user-usable RT signal]]
137
138#define VKI_SA_NOCLDSTOP 0x00000001u
139#define VKI_SA_NOCLDWAIT 0x00000002u
140#define VKI_SA_SIGINFO 0x00000004u
141#define VKI_SA_ONSTACK 0x08000000u
142#define VKI_SA_RESTART 0x10000000u
143#define VKI_SA_NODEFER 0x40000000u
144#define VKI_SA_RESETHAND 0x80000000u
145
146#define VKI_SA_NOMASK VKI_SA_NODEFER
147#define VKI_SA_ONESHOT VKI_SA_RESETHAND
148//#define VKI_SA_INTERRUPT 0x20000000 /* dummy -- ignored */
149
150#define VKI_SA_RESTORER 0x04000000
151
152#define VKI_SS_ONSTACK 1
153#define VKI_SS_DISABLE 2
154
155struct vki_sigaction {
156 // [[Nb: a 'k' prefix is added to "sa_handler" because
157 // bits/sigaction.h (which gets dragged in somehow via signal.h)
158 // #defines it as something else. Since that is done for glibc's
159 // purposes, which we don't care about here, we use our own name.]]
160 __vki_sighandler_t ksa_handler;
161 unsigned long sa_flags;
162 __vki_sigrestore_t sa_restorer;
163 vki_sigset_t sa_mask; /* mask last for extensibility */
164};
165
166typedef struct vki_sigaltstack {
167 void __user *ss_sp;
168 int ss_flags;
169 vki_size_t ss_size;
170} vki_stack_t;
171
172//----------------------------------------------------------------------
173// From linux-2.6.8.1/include/asm-i386/sigcontext.h
174//----------------------------------------------------------------------
175
176struct _vki_fpreg {
177 unsigned short significand[4];
178 unsigned short exponent;
179};
180
181struct _vki_fpxreg {
182 unsigned short significand[4];
183 unsigned short exponent;
184 unsigned short padding[3];
185};
186
187struct _vki_xmmreg {
188 unsigned long element[4];
189};
190
191struct _vki_fpstate {
192 /* Regular FPU environment */
193 unsigned long cw;
194 unsigned long sw;
195 unsigned long tag;
196 unsigned long ipoff;
197 unsigned long cssel;
198 unsigned long dataoff;
199 unsigned long datasel;
200 struct _vki_fpreg _st[8];
201 unsigned short status;
202 unsigned short magic; /* 0xffff = regular FPU data only */
203
204 /* FXSR FPU environment */
205 unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */
206 unsigned long mxcsr;
207 unsigned long reserved;
208 struct _vki_fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */
209 struct _vki_xmmreg _xmm[8];
210 unsigned long padding[56];
211};
212
213struct vki_sigcontext {
214 unsigned short gs, __gsh;
215 unsigned short fs, __fsh;
216 unsigned short es, __esh;
217 unsigned short ds, __dsh;
218 unsigned long edi;
219 unsigned long esi;
220 unsigned long ebp;
221 unsigned long esp;
222 unsigned long ebx;
223 unsigned long edx;
224 unsigned long ecx;
225 unsigned long eax;
226 unsigned long trapno;
227 unsigned long err;
228 unsigned long eip;
229 unsigned short cs, __csh;
230 unsigned long eflags;
231 unsigned long esp_at_signal;
232 unsigned short ss, __ssh;
233 struct _vki_fpstate __user * fpstate;
234 unsigned long oldmask;
235 unsigned long cr2;
236};
237
238//----------------------------------------------------------------------
239// From linux-2.6.8.1/include/asm-i386/mman.h
240//----------------------------------------------------------------------
241
242//#define VKI_PROT_NONE 0x0 /* No page permissions */
243#define VKI_PROT_READ 0x1 /* page can be read */
244#define VKI_PROT_WRITE 0x2 /* page can be written */
245#define VKI_PROT_EXEC 0x4 /* page can be executed */
246
247#define VKI_MAP_SHARED 0x01 /* Share changes */
248#define VKI_MAP_PRIVATE 0x02 /* Changes are private */
249//#define VKI_MAP_TYPE 0x0f /* Mask for type of mapping */
250#define VKI_MAP_FIXED 0x10 /* Interpret addr exactly */
251#define VKI_MAP_ANONYMOUS 0x20 /* don't use a file */
252
253//----------------------------------------------------------------------
254// From linux-2.6.8.1/include/asm-i386/fcntl.h
255//----------------------------------------------------------------------
256
257#define VKI_O_RDONLY 00
258#define VKI_O_WRONLY 01
259#define VKI_O_CREAT 0100 /* not fcntl */
260#define VKI_O_EXCL 0200 /* not fcntl */
261#define VKI_O_TRUNC 01000 /* not fcntl */
262#define VKI_O_NONBLOCK 04000
263
264#define VKI_F_DUPFD 0 /* dup */
265//#define VKI_F_GETFD 1 /* get close_on_exec */
266#define VKI_F_SETFD 2 /* set/clear close_on_exec */
267#define VKI_F_GETFL 3 /* get file->f_flags */
268#define VKI_F_SETFL 4 /* set file->f_flags */
269//#define VKI_F_GETLK 5
270//#define VKI_F_SETLK 6
271#define VKI_F_SETLKW 7
272
273#define VKI_F_SETLKW64 14
274
275/* for F_[GET|SET]FL */
276#define VKI_FD_CLOEXEC 1 /* actually anything with low bit set goes */
277
278
279//----------------------------------------------------------------------
280// From linux-2.6.8.1/include/asm-i386/resource.h
281//----------------------------------------------------------------------
282
283#define VKI_RLIMIT_DATA 2 /* max data size */
284#define VKI_RLIMIT_STACK 3 /* max stack size */
285#define VKI_RLIMIT_CORE 4 /* max core file size */
286#define VKI_RLIMIT_NOFILE 7 /* max number of open files */
287
288//----------------------------------------------------------------------
289// From linux-2.6.8.1/include/asm-i386/socket.h
290//----------------------------------------------------------------------
291
292#define VKI_SOL_SOCKET 1
293
294#define VKI_SO_TYPE 3
295
296#define VKI_SOCK_STREAM 1 /* stream (connection) socket */
297
298//----------------------------------------------------------------------
299// From linux-2.6.8.1/include/asm-i386/sockios.h
300//----------------------------------------------------------------------
301
302#define VKI_SIOCSPGRP 0x8902
303#define VKI_SIOCGPGRP 0x8904
304#define VKI_SIOCGSTAMP 0x8906 /* Get stamp */
305
306//----------------------------------------------------------------------
307// From linux-2.6.8.1/include/asm-i386/stat.h
308//----------------------------------------------------------------------
309
310struct vki_stat {
311 unsigned long st_dev;
312 unsigned long st_ino;
313 unsigned short st_mode;
314 unsigned short st_nlink;
315 unsigned short st_uid;
316 unsigned short st_gid;
317 unsigned long st_rdev;
318 unsigned long st_size;
319 unsigned long st_blksize;
320 unsigned long st_blocks;
321 unsigned long st_atime;
322 unsigned long st_atime_nsec;
323 unsigned long st_mtime;
324 unsigned long st_mtime_nsec;
325 unsigned long st_ctime;
326 unsigned long st_ctime_nsec;
327 unsigned long __unused4;
328 unsigned long __unused5;
329};
330
331struct vki_stat64 {
332 unsigned long long st_dev;
333 unsigned char __pad0[4];
334
335#define STAT64_HAS_BROKEN_ST_INO 1
336 unsigned long __st_ino;
337
338 unsigned int st_mode;
339 unsigned int st_nlink;
340
341 unsigned long st_uid;
342 unsigned long st_gid;
343
344 unsigned long long st_rdev;
345 unsigned char __pad3[4];
346
347 long long st_size;
348 unsigned long st_blksize;
349
350 unsigned long st_blocks; /* Number 512-byte blocks allocated. */
351 unsigned long __pad4; /* future possible st_blocks high bits */
352
353 unsigned long st_atime;
354 unsigned long st_atime_nsec;
355
356 unsigned long st_mtime;
357 unsigned int st_mtime_nsec;
358
359 unsigned long st_ctime;
360 unsigned long st_ctime_nsec;
361
362 unsigned long long st_ino;
363};
364
365//----------------------------------------------------------------------
366// From linux-2.6.8.1/include/asm-i386/statfs.h
367//----------------------------------------------------------------------
368
369struct vki_statfs {
370 __vki_u32 f_type;
371 __vki_u32 f_bsize;
372 __vki_u32 f_blocks;
373 __vki_u32 f_bfree;
374 __vki_u32 f_bavail;
375 __vki_u32 f_files;
376 __vki_u32 f_ffree;
377 __vki_kernel_fsid_t f_fsid;
378 __vki_u32 f_namelen;
379 __vki_u32 f_frsize;
380 __vki_u32 f_spare[5];
381};
382
383//----------------------------------------------------------------------
384// From linux-2.6.8.1/include/asm-i386/termios.h
385//----------------------------------------------------------------------
386
387struct vki_winsize {
388 unsigned short ws_row;
389 unsigned short ws_col;
390 unsigned short ws_xpixel;
391 unsigned short ws_ypixel;
392};
393
394#define VKI_NCC 8
395struct vki_termio {
396 unsigned short c_iflag; /* input mode flags */
397 unsigned short c_oflag; /* output mode flags */
398 unsigned short c_cflag; /* control mode flags */
399 unsigned short c_lflag; /* local mode flags */
400 unsigned char c_line; /* line discipline */
401 unsigned char c_cc[VKI_NCC]; /* control characters */
402};
403
404
405//----------------------------------------------------------------------
406// From linux-2.6.8.1/include/asm-i386/termbits.h
407//----------------------------------------------------------------------
408
409#define VKI_SIZEOF_STRUCT_TERMIOS 17
410
411//----------------------------------------------------------------------
412// From linux-2.6.8.1/include/asm-i386/ioctl.h
413//----------------------------------------------------------------------
414
415#define _VKI_IOC_NRBITS 8
416#define _VKI_IOC_TYPEBITS 8
417#define _VKI_IOC_SIZEBITS 14
418#define _VKI_IOC_DIRBITS 2
419
420#define _VKI_IOC_SIZEMASK ((1 << _VKI_IOC_SIZEBITS)-1)
421#define _VKI_IOC_DIRMASK ((1 << _VKI_IOC_DIRBITS)-1)
422
423#define _VKI_IOC_NRSHIFT 0
424#define _VKI_IOC_TYPESHIFT (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS)
425#define _VKI_IOC_SIZESHIFT (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS)
426#define _VKI_IOC_DIRSHIFT (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS)
427
428#define _VKI_IOC_NONE 0U
429#define _VKI_IOC_WRITE 1U
430#define _VKI_IOC_READ 2U
431
432#define _VKI_IOC(dir,type,nr,size) \
433 (((dir) << _VKI_IOC_DIRSHIFT) | \
434 ((type) << _VKI_IOC_TYPESHIFT) | \
435 ((nr) << _VKI_IOC_NRSHIFT) | \
436 ((size) << _VKI_IOC_SIZESHIFT))
437
438/* provoke compile error for invalid uses of size argument */
439extern unsigned int __vki_invalid_size_argument_for_IOC;
440#define _VKI_IOC_TYPECHECK(t) \
441 ((sizeof(t) == sizeof(t[1]) && \
442 sizeof(t) < (1 << _VKI_IOC_SIZEBITS)) ? \
443 sizeof(t) : __vki_invalid_size_argument_for_IOC)
444
445/* used to create numbers */
446#define _VKI_IO(type,nr) _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0)
447#define _VKI_IOR(type,nr,size) _VKI_IOC(_VKI_IOC_READ,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
448#define _VKI_IOW(type,nr,size) _VKI_IOC(_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
449#define _VKI_IOWR(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
450
451/* used to decode ioctl numbers.. */
452#define _VKI_IOC_DIR(nr) (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK)
453#define _VKI_IOC_SIZE(nr) (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK)
454
455//----------------------------------------------------------------------
456// From linux-2.6.8.1/include/asm-i386/ioctls.h
457//----------------------------------------------------------------------
458
459#define VKI_TCGETS 0x5401
460#define VKI_TCSETS 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */
461#define VKI_TCSETSW 0x5403
462#define VKI_TCSETSF 0x5404
463#define VKI_TCGETA 0x5405
464#define VKI_TCSETA 0x5406
465#define VKI_TCSETAW 0x5407
466#define VKI_TCSETAF 0x5408
467#define VKI_TCSBRK 0x5409
468#define VKI_TCXONC 0x540A
469#define VKI_TCFLSH 0x540B
470#define VKI_TIOCSCTTY 0x540E
471#define VKI_TIOCGPGRP 0x540F
472#define VKI_TIOCSPGRP 0x5410
473#define VKI_TIOCOUTQ 0x5411
474#define VKI_TIOCGWINSZ 0x5413
475#define VKI_TIOCSWINSZ 0x5414
476#define VKI_TIOCMBIS 0x5416
477#define VKI_TIOCMBIC 0x5417
478#define VKI_TIOCMSET 0x5418
479#define VKI_FIONREAD 0x541B
480#define VKI_TIOCLINUX 0x541C
481#define VKI_FIONBIO 0x5421
482#define VKI_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
483#define VKI_TIOCGPTN _VKI_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
484#define VKI_TIOCSPTLCK _VKI_IOW('T',0x31, int) /* Lock/unlock Pty */
485
486#define VKI_FIOASYNC 0x5452
487
488//----------------------------------------------------------------------
489// From linux-2.6.8.1/include/asm-i386/poll.h
490//----------------------------------------------------------------------
491
492/* These are specified by iBCS2 */
493#define VKI_POLLIN 0x0001
494
495struct vki_pollfd {
496 int fd;
497 short events;
498 short revents;
499};
500
501//----------------------------------------------------------------------
502// From linux-2.6.8.1/include/asm-i386/user.h
503//----------------------------------------------------------------------
504
505struct vki_user_i387_struct {
506 long cwd;
507 long swd;
508 long twd;
509 long fip;
510 long fcs;
511 long foo;
512 long fos;
513 long st_space[20]; /* 8*10 bytes for each FP-reg = 80 bytes */
514};
515
516struct vki_user_fxsr_struct {
517 unsigned short cwd;
518 unsigned short swd;
519 unsigned short twd;
520 unsigned short fop;
521 long fip;
522 long fcs;
523 long foo;
524 long fos;
525 long mxcsr;
526 long reserved;
527 long st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */
528 long xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */
529 long padding[56];
530};
531
532/*
533 * This is the old layout of "struct pt_regs", and
534 * is still the layout used by user mode (the new
535 * pt_regs doesn't have all registers as the kernel
536 * doesn't use the extra segment registers)
537 */
538struct vki_user_regs_struct {
539 long ebx, ecx, edx, esi, edi, ebp, eax;
540 unsigned short ds, __ds, es, __es;
541 unsigned short fs, __fs, gs, __gs;
542 long orig_eax, eip;
543 unsigned short cs, __cs;
544 long eflags, esp;
545 unsigned short ss, __ss;
546};
547
548//----------------------------------------------------------------------
549// From linux-2.6.8.1/include/asm-i386/elf.h
550//----------------------------------------------------------------------
551
552typedef unsigned long vki_elf_greg_t;
553
554#define VKI_ELF_NGREG (sizeof (struct vki_user_regs_struct) / sizeof(vki_elf_greg_t))
555typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG];
556
557typedef struct vki_user_i387_struct vki_elf_fpregset_t;
558typedef struct vki_user_fxsr_struct vki_elf_fpxregset_t;
559
560#define VKI_AT_SYSINFO 32
561
562//----------------------------------------------------------------------
563// From linux-2.6.8.1/include/asm-i386/ucontext.h
564//----------------------------------------------------------------------
565
566struct vki_ucontext {
567 unsigned long uc_flags;
568 struct vki_ucontext *uc_link;
569 vki_stack_t uc_stack;
570 struct vki_sigcontext uc_mcontext;
571 vki_sigset_t uc_sigmask; /* mask last for extensibility */
572};
573
574//----------------------------------------------------------------------
575// From linux-2.6.8.1/include/asm-i386/segment.h
576//----------------------------------------------------------------------
577
578#define VKI_GDT_ENTRY_TLS_ENTRIES 3
579#define VKI_GDT_ENTRY_TLS_MIN 6
580#define VKI_GDT_ENTRY_TLS_MAX (VKI_GDT_ENTRY_TLS_MIN + VKI_GDT_ENTRY_TLS_ENTRIES - 1)
581
582//----------------------------------------------------------------------
583// From linux-2.6.8.1/include/asm-i386/ldt.h
584//----------------------------------------------------------------------
585
586/* [[Nb: This is the structure passed to the modify_ldt syscall. Just so as
587 to confuse and annoy everyone, this is _not_ the same as an
588 VgLdtEntry and has to be translated into such. The logic for doing
589 so, in vg_ldt.c, is copied from the kernel sources.]] */
590struct vki_user_desc {
591 unsigned int entry_number;
592 unsigned long base_addr;
593 unsigned int limit;
594 unsigned int seg_32bit:1;
595 unsigned int contents:2;
596 unsigned int read_exec_only:1;
597 unsigned int limit_in_pages:1;
598 unsigned int seg_not_present:1;
599 unsigned int useable:1;
600 // [[Nb: this field is not in the kernel sources, but it has always
601 // been in the Valgrind sources so I will keep it there in case it's
602 // important... this is an x86-defined data structure so who
603 // knows; maybe it's important to set this field to zero at some
604 // point. --njn]]
605 unsigned int reserved:25;
606};
607
608// [[Nb: for our convenience within Valgrind, use a more specific name]]
609typedef struct vki_user_desc vki_modify_ldt_t;
610
611//----------------------------------------------------------------------
612// From linux-2.6.8.1/include/asm-i386/ipcbuf.h
613//----------------------------------------------------------------------
614
615struct vki_ipc64_perm
616{
617 __vki_kernel_key_t key;
618 __vki_kernel_uid32_t uid;
619 __vki_kernel_gid32_t gid;
620 __vki_kernel_uid32_t cuid;
621 __vki_kernel_gid32_t cgid;
622 __vki_kernel_mode_t mode;
623 unsigned short __pad1;
624 unsigned short seq;
625 unsigned short __pad2;
626 unsigned long __unused1;
627 unsigned long __unused2;
628};
629
630//----------------------------------------------------------------------
631// From linux-2.6.8.1/include/asm-i386/sembuf.h
632//----------------------------------------------------------------------
633
634struct vki_semid64_ds {
635 struct vki_ipc64_perm sem_perm; /* permissions .. see ipc.h */
636 __vki_kernel_time_t sem_otime; /* last semop time */
637 unsigned long __unused1;
638 __vki_kernel_time_t sem_ctime; /* last change time */
639 unsigned long __unused2;
640 unsigned long sem_nsems; /* no. of semaphores in array */
641 unsigned long __unused3;
642 unsigned long __unused4;
643};
644
645//----------------------------------------------------------------------
646// From linux-2.6.8.1/include/asm-i386/msgbuf.h
647//----------------------------------------------------------------------
648
649struct vki_msqid64_ds {
650 struct vki_ipc64_perm msg_perm;
651 __vki_kernel_time_t msg_stime; /* last msgsnd time */
652 unsigned long __unused1;
653 __vki_kernel_time_t msg_rtime; /* last msgrcv time */
654 unsigned long __unused2;
655 __vki_kernel_time_t msg_ctime; /* last change time */
656 unsigned long __unused3;
657 unsigned long msg_cbytes; /* current number of bytes on queue */
658 unsigned long msg_qnum; /* number of messages in queue */
659 unsigned long msg_qbytes; /* max number of bytes on queue */
660 __vki_kernel_pid_t msg_lspid; /* pid of last msgsnd */
661 __vki_kernel_pid_t msg_lrpid; /* last receive pid */
662 unsigned long __unused4;
663 unsigned long __unused5;
664};
665
666//----------------------------------------------------------------------
667// From linux-2.6.8.1/include/asm-i386/ipc.h
668//----------------------------------------------------------------------
669
670struct vki_ipc_kludge {
671 struct vki_msgbuf __user *msgp;
672 long msgtyp;
673};
674
675//----------------------------------------------------------------------
676// From linux-2.6.8.1/include/asm-i386/shmbuf.h
677//----------------------------------------------------------------------
678
679struct vki_shmid64_ds {
680 struct vki_ipc64_perm shm_perm; /* operation perms */
681 vki_size_t shm_segsz; /* size of segment (bytes) */
682 __vki_kernel_time_t shm_atime; /* last attach time */
683 unsigned long __unused1;
684 __vki_kernel_time_t shm_dtime; /* last detach time */
685 unsigned long __unused2;
686 __vki_kernel_time_t shm_ctime; /* last change time */
687 unsigned long __unused3;
688 __vki_kernel_pid_t shm_cpid; /* pid of creator */
689 __vki_kernel_pid_t shm_lpid; /* pid of last operator */
690 unsigned long shm_nattch; /* no. of current attaches */
691 unsigned long __unused4;
692 unsigned long __unused5;
693};
694
695struct vki_shminfo64 {
696 unsigned long shmmax;
697 unsigned long shmmin;
698 unsigned long shmmni;
699 unsigned long shmseg;
700 unsigned long shmall;
701 unsigned long __unused1;
702 unsigned long __unused2;
703 unsigned long __unused3;
704 unsigned long __unused4;
705};
706
707//----------------------------------------------------------------------
708// From linux-2.6.8.1/include/linux/module.h
709//----------------------------------------------------------------------
710
711// [[This VKI_SIZEOF_* value is arch-specific, because it depends on the
712// word size. The values are really guesses, but they are only needed for
713// init_module() which is very rare]]
714
715#if defined(KERNEL_2_2) || defined(KERNEL_2_4)
716// [[This is actually an over-estimate; only 60 bytes are mandated.]]
717# define VKI_SIZEOF_STRUCT_MODULE 96
718#else
719// [[This is a conservative guesstimate; it can be longer, depending on
720// certain #ifdefs. Close enough.]]
721# define VKI_SIZEOF_STRUCT_MODULE 160
722#endif
723
724//----------------------------------------------------------------------
725// And that's it!
726//----------------------------------------------------------------------
727
728#endif // __X86_LINUX_VKI_ARCH_H
729
730/*--------------------------------------------------------------------*/
731/*--- end ---*/
732/*--------------------------------------------------------------------*/