1 #ifndef _LINUX_COMPAT_H
2 #define _LINUX_COMPAT_H
4 * These are the type definitions for the architecture specific
5 * syscall compatibility layer.
10 #include <linux/stat.h>
11 #include <linux/param.h> /* for HZ */
12 #include <linux/sem.h>
13 #include <linux/socket.h>
16 #include <linux/aio_abi.h> /* for aio_context_t */
18 #include <asm/compat.h>
19 #include <asm/siginfo.h>
20 #include <asm/signal.h>
22 #ifndef COMPAT_USE_64BIT_TIME
23 #define COMPAT_USE_64BIT_TIME 0
27 #define __SC_DELOUSE(t,v) ((t)(unsigned long)(v))
30 #define COMPAT_SYSCALL_DEFINE0(name) \
31 asmlinkage long compat_sys_##name(void)
33 #define COMPAT_SYSCALL_DEFINE1(name, ...) \
34 COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
35 #define COMPAT_SYSCALL_DEFINE2(name, ...) \
36 COMPAT_SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
37 #define COMPAT_SYSCALL_DEFINE3(name, ...) \
38 COMPAT_SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
39 #define COMPAT_SYSCALL_DEFINE4(name, ...) \
40 COMPAT_SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
41 #define COMPAT_SYSCALL_DEFINE5(name, ...) \
42 COMPAT_SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
43 #define COMPAT_SYSCALL_DEFINE6(name, ...) \
44 COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
46 #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \
47 asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))\
48 __attribute__((alias(__stringify(compat_SyS##name)))); \
49 static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
50 asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));\
51 asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))\
53 return C_SYSC##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__)); \
55 static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
57 #ifndef compat_user_stack_pointer
58 #define compat_user_stack_pointer() current_user_stack_pointer()
60 #ifndef compat_sigaltstack /* we'll need that for MIPS */
61 typedef struct compat_sigaltstack
{
64 compat_size_t ss_size
;
68 #define compat_jiffies_to_clock_t(x) \
69 (((unsigned long)(x) * COMPAT_USER_HZ) / HZ)
71 typedef __compat_uid32_t compat_uid_t
;
72 typedef __compat_gid32_t compat_gid_t
;
74 typedef compat_ulong_t compat_aio_context_t
;
76 struct compat_sel_arg_struct
;
79 struct compat_itimerspec
{
80 struct compat_timespec it_interval
;
81 struct compat_timespec it_value
;
84 struct compat_utimbuf
{
86 compat_time_t modtime
;
89 struct compat_itimerval
{
90 struct compat_timeval it_interval
;
91 struct compat_timeval it_value
;
95 compat_clock_t tms_utime
;
96 compat_clock_t tms_stime
;
97 compat_clock_t tms_cutime
;
98 compat_clock_t tms_cstime
;
101 struct compat_timex
{
103 compat_long_t offset
;
105 compat_long_t maxerror
;
106 compat_long_t esterror
;
108 compat_long_t constant
;
109 compat_long_t precision
;
110 compat_long_t tolerance
;
111 struct compat_timeval time
;
113 compat_long_t ppsfreq
;
114 compat_long_t jitter
;
116 compat_long_t stabil
;
117 compat_long_t jitcnt
;
118 compat_long_t calcnt
;
119 compat_long_t errcnt
;
120 compat_long_t stbcnt
;
123 compat_int_t
:32; compat_int_t
:32; compat_int_t
:32; compat_int_t
:32;
124 compat_int_t
:32; compat_int_t
:32; compat_int_t
:32; compat_int_t
:32;
125 compat_int_t
:32; compat_int_t
:32; compat_int_t
:32;
128 #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW)
131 compat_sigset_word sig
[_COMPAT_NSIG_WORDS
];
134 struct compat_sigaction
{
135 #ifndef __ARCH_HAS_IRIX_SIGACTION
136 compat_uptr_t sa_handler
;
137 compat_ulong_t sa_flags
;
139 compat_uint_t sa_flags
;
140 compat_uptr_t sa_handler
;
142 #ifdef __ARCH_HAS_SA_RESTORER
143 compat_uptr_t sa_restorer
;
145 compat_sigset_t sa_mask __packed
;
149 * These functions operate strictly on struct compat_time*
151 extern int get_compat_timespec(struct timespec
*,
152 const struct compat_timespec __user
*);
153 extern int put_compat_timespec(const struct timespec
*,
154 struct compat_timespec __user
*);
155 extern int get_compat_timeval(struct timeval
*,
156 const struct compat_timeval __user
*);
157 extern int put_compat_timeval(const struct timeval
*,
158 struct compat_timeval __user
*);
160 * These functions operate on 32- or 64-bit specs depending on
161 * COMPAT_USE_64BIT_TIME, hence the void user pointer arguments and the
162 * naming as compat_get/put_ rather than get/put_compat_.
164 extern int compat_get_timespec(struct timespec
*, const void __user
*);
165 extern int compat_put_timespec(const struct timespec
*, void __user
*);
166 extern int compat_get_timeval(struct timeval
*, const void __user
*);
167 extern int compat_put_timeval(const struct timeval
*, void __user
*);
169 struct compat_iovec
{
170 compat_uptr_t iov_base
;
171 compat_size_t iov_len
;
174 struct compat_rlimit
{
175 compat_ulong_t rlim_cur
;
176 compat_ulong_t rlim_max
;
179 struct compat_rusage
{
180 struct compat_timeval ru_utime
;
181 struct compat_timeval ru_stime
;
182 compat_long_t ru_maxrss
;
183 compat_long_t ru_ixrss
;
184 compat_long_t ru_idrss
;
185 compat_long_t ru_isrss
;
186 compat_long_t ru_minflt
;
187 compat_long_t ru_majflt
;
188 compat_long_t ru_nswap
;
189 compat_long_t ru_inblock
;
190 compat_long_t ru_oublock
;
191 compat_long_t ru_msgsnd
;
192 compat_long_t ru_msgrcv
;
193 compat_long_t ru_nsignals
;
194 compat_long_t ru_nvcsw
;
195 compat_long_t ru_nivcsw
;
198 extern int put_compat_rusage(const struct rusage
*,
199 struct compat_rusage __user
*);
201 struct compat_siginfo
;
203 extern asmlinkage
long compat_sys_waitid(int, compat_pid_t
,
204 struct compat_siginfo __user
*, int,
205 struct compat_rusage __user
*);
207 struct compat_dirent
{
214 struct compat_ustat
{
215 compat_daddr_t f_tfree
;
216 compat_ino_t f_tinode
;
221 #define COMPAT_SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3)
223 typedef struct compat_sigevent
{
224 compat_sigval_t sigev_value
;
225 compat_int_t sigev_signo
;
226 compat_int_t sigev_notify
;
228 compat_int_t _pad
[COMPAT_SIGEV_PAD_SIZE
];
232 compat_uptr_t _function
;
233 compat_uptr_t _attribute
;
238 struct compat_ifmap
{
239 compat_ulong_t mem_start
;
240 compat_ulong_t mem_end
;
241 unsigned short base_addr
;
247 struct compat_if_settings
{
248 unsigned int type
; /* Type of physical device or protocol */
249 unsigned int size
; /* Size of the data allocated by the caller */
250 compat_uptr_t ifs_ifsu
; /* union of pointers */
253 struct compat_ifreq
{
255 char ifrn_name
[IFNAMSIZ
]; /* if name, e.g. "en0" */
258 struct sockaddr ifru_addr
;
259 struct sockaddr ifru_dstaddr
;
260 struct sockaddr ifru_broadaddr
;
261 struct sockaddr ifru_netmask
;
262 struct sockaddr ifru_hwaddr
;
264 compat_int_t ifru_ivalue
;
265 compat_int_t ifru_mtu
;
266 struct compat_ifmap ifru_map
;
267 char ifru_slave
[IFNAMSIZ
]; /* Just fits the size */
268 char ifru_newname
[IFNAMSIZ
];
269 compat_caddr_t ifru_data
;
270 struct compat_if_settings ifru_settings
;
274 struct compat_ifconf
{
275 compat_int_t ifc_len
; /* size of buffer */
276 compat_caddr_t ifcbuf
;
279 struct compat_robust_list
{
283 struct compat_robust_list_head
{
284 struct compat_robust_list list
;
285 compat_long_t futex_offset
;
286 compat_uptr_t list_op_pending
;
289 #ifdef CONFIG_COMPAT_OLD_SIGACTION
290 struct compat_old_sigaction
{
291 compat_uptr_t sa_handler
;
292 compat_old_sigset_t sa_mask
;
293 compat_ulong_t sa_flags
;
294 compat_uptr_t sa_restorer
;
298 struct compat_statfs
;
299 struct compat_statfs64
;
300 struct compat_old_linux_dirent
;
301 struct compat_linux_dirent
;
302 struct linux_dirent64
;
303 struct compat_msghdr
;
304 struct compat_mmsghdr
;
305 struct compat_sysinfo
;
306 struct compat_sysctl_args
;
307 struct compat_kexec_segment
;
308 struct compat_mq_attr
;
309 struct compat_msgbuf
;
311 extern void compat_exit_robust_list(struct task_struct
*curr
);
314 compat_sys_set_robust_list(struct compat_robust_list_head __user
*head
,
317 compat_sys_get_robust_list(int pid
, compat_uptr_t __user
*head_ptr
,
318 compat_size_t __user
*len_ptr
);
320 asmlinkage
long compat_sys_ipc(u32
, int, int, u32
, compat_uptr_t
, u32
);
321 asmlinkage
long compat_sys_shmat(int shmid
, compat_uptr_t shmaddr
, int shmflg
);
322 asmlinkage
long compat_sys_semctl(int semid
, int semnum
, int cmd
, int arg
);
323 asmlinkage
long compat_sys_msgsnd(int msqid
, compat_uptr_t msgp
,
324 compat_ssize_t msgsz
, int msgflg
);
325 asmlinkage
long compat_sys_msgrcv(int msqid
, compat_uptr_t msgp
,
326 compat_ssize_t msgsz
, compat_long_t msgtyp
, int msgflg
);
327 long compat_sys_msgctl(int first
, int second
, void __user
*uptr
);
328 long compat_sys_shmctl(int first
, int second
, void __user
*uptr
);
329 long compat_sys_semtimedop(int semid
, struct sembuf __user
*tsems
,
330 unsigned nsems
, const struct compat_timespec __user
*timeout
);
331 asmlinkage
long compat_sys_keyctl(u32 option
,
332 u32 arg2
, u32 arg3
, u32 arg4
, u32 arg5
);
333 asmlinkage
long compat_sys_ustat(unsigned dev
, struct compat_ustat __user
*u32
);
335 asmlinkage ssize_t
compat_sys_readv(compat_ulong_t fd
,
336 const struct compat_iovec __user
*vec
, compat_ulong_t vlen
);
337 asmlinkage ssize_t
compat_sys_writev(compat_ulong_t fd
,
338 const struct compat_iovec __user
*vec
, compat_ulong_t vlen
);
339 asmlinkage ssize_t
compat_sys_preadv(compat_ulong_t fd
,
340 const struct compat_iovec __user
*vec
,
341 compat_ulong_t vlen
, u32 pos_low
, u32 pos_high
);
342 asmlinkage ssize_t
compat_sys_pwritev(compat_ulong_t fd
,
343 const struct compat_iovec __user
*vec
,
344 compat_ulong_t vlen
, u32 pos_low
, u32 pos_high
);
346 #ifdef __ARCH_WANT_COMPAT_SYS_PREADV64
347 asmlinkage
long compat_sys_preadv64(unsigned long fd
,
348 const struct compat_iovec __user
*vec
,
349 unsigned long vlen
, loff_t pos
);
352 #ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64
353 asmlinkage
long compat_sys_pwritev64(unsigned long fd
,
354 const struct compat_iovec __user
*vec
,
355 unsigned long vlen
, loff_t pos
);
358 asmlinkage
long compat_sys_lseek(unsigned int, compat_off_t
, unsigned int);
360 asmlinkage
long compat_sys_execve(const char __user
*filename
, const compat_uptr_t __user
*argv
,
361 const compat_uptr_t __user
*envp
);
363 asmlinkage
long compat_sys_select(int n
, compat_ulong_t __user
*inp
,
364 compat_ulong_t __user
*outp
, compat_ulong_t __user
*exp
,
365 struct compat_timeval __user
*tvp
);
367 asmlinkage
long compat_sys_old_select(struct compat_sel_arg_struct __user
*arg
);
369 asmlinkage
long compat_sys_wait4(compat_pid_t pid
,
370 compat_uint_t __user
*stat_addr
, int options
,
371 struct compat_rusage __user
*ru
);
373 #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t))
375 #define BITS_TO_COMPAT_LONGS(bits) \
376 (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG)
378 long compat_get_bitmap(unsigned long *mask
, const compat_ulong_t __user
*umask
,
379 unsigned long bitmap_size
);
380 long compat_put_bitmap(compat_ulong_t __user
*umask
, unsigned long *mask
,
381 unsigned long bitmap_size
);
382 int copy_siginfo_from_user32(siginfo_t
*to
, struct compat_siginfo __user
*from
);
383 int copy_siginfo_to_user32(struct compat_siginfo __user
*to
, const siginfo_t
*from
);
384 int get_compat_sigevent(struct sigevent
*event
,
385 const struct compat_sigevent __user
*u_event
);
386 long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid
, compat_pid_t pid
, int sig
,
387 struct compat_siginfo __user
*uinfo
);
388 #ifdef CONFIG_COMPAT_OLD_SIGACTION
389 asmlinkage
long compat_sys_sigaction(int sig
,
390 const struct compat_old_sigaction __user
*act
,
391 struct compat_old_sigaction __user
*oact
);
394 static inline int compat_timeval_compare(struct compat_timeval
*lhs
,
395 struct compat_timeval
*rhs
)
397 if (lhs
->tv_sec
< rhs
->tv_sec
)
399 if (lhs
->tv_sec
> rhs
->tv_sec
)
401 return lhs
->tv_usec
- rhs
->tv_usec
;
404 static inline int compat_timespec_compare(struct compat_timespec
*lhs
,
405 struct compat_timespec
*rhs
)
407 if (lhs
->tv_sec
< rhs
->tv_sec
)
409 if (lhs
->tv_sec
> rhs
->tv_sec
)
411 return lhs
->tv_nsec
- rhs
->tv_nsec
;
414 extern int get_compat_itimerspec(struct itimerspec
*dst
,
415 const struct compat_itimerspec __user
*src
);
416 extern int put_compat_itimerspec(struct compat_itimerspec __user
*dst
,
417 const struct itimerspec
*src
);
419 asmlinkage
long compat_sys_gettimeofday(struct compat_timeval __user
*tv
,
420 struct timezone __user
*tz
);
421 asmlinkage
long compat_sys_settimeofday(struct compat_timeval __user
*tv
,
422 struct timezone __user
*tz
);
424 asmlinkage
long compat_sys_adjtimex(struct compat_timex __user
*utp
);
426 extern int compat_printk(const char *fmt
, ...);
427 extern void sigset_from_compat(sigset_t
*set
, const compat_sigset_t
*compat
);
428 extern void sigset_to_compat(compat_sigset_t
*compat
, const sigset_t
*set
);
430 asmlinkage
long compat_sys_migrate_pages(compat_pid_t pid
,
431 compat_ulong_t maxnode
, const compat_ulong_t __user
*old_nodes
,
432 const compat_ulong_t __user
*new_nodes
);
434 extern int compat_ptrace_request(struct task_struct
*child
,
435 compat_long_t request
,
436 compat_ulong_t addr
, compat_ulong_t data
);
438 extern long compat_arch_ptrace(struct task_struct
*child
, compat_long_t request
,
439 compat_ulong_t addr
, compat_ulong_t data
);
440 asmlinkage
long compat_sys_ptrace(compat_long_t request
, compat_long_t pid
,
441 compat_long_t addr
, compat_long_t data
);
443 asmlinkage
long compat_sys_lookup_dcookie(u32
, u32
, char __user
*, compat_size_t
);
445 * epoll (fs/eventpoll.c) compat bits follow ...
447 struct epoll_event
; /* fortunately, this one is fixed-layout */
448 asmlinkage
long compat_sys_epoll_pwait(int epfd
,
449 struct epoll_event __user
*events
,
450 int maxevents
, int timeout
,
451 const compat_sigset_t __user
*sigmask
,
452 compat_size_t sigsetsize
);
454 asmlinkage
long compat_sys_utime(const char __user
*filename
,
455 struct compat_utimbuf __user
*t
);
456 asmlinkage
long compat_sys_utimensat(unsigned int dfd
,
457 const char __user
*filename
,
458 struct compat_timespec __user
*t
,
461 asmlinkage
long compat_sys_time(compat_time_t __user
*tloc
);
462 asmlinkage
long compat_sys_stime(compat_time_t __user
*tptr
);
463 asmlinkage
long compat_sys_signalfd(int ufd
,
464 const compat_sigset_t __user
*sigmask
,
465 compat_size_t sigsetsize
);
466 asmlinkage
long compat_sys_timerfd_settime(int ufd
, int flags
,
467 const struct compat_itimerspec __user
*utmr
,
468 struct compat_itimerspec __user
*otmr
);
469 asmlinkage
long compat_sys_timerfd_gettime(int ufd
,
470 struct compat_itimerspec __user
*otmr
);
472 asmlinkage
long compat_sys_move_pages(pid_t pid
, compat_ulong_t nr_pages
,
474 const int __user
*nodes
,
477 asmlinkage
long compat_sys_futimesat(unsigned int dfd
,
478 const char __user
*filename
,
479 struct compat_timeval __user
*t
);
480 asmlinkage
long compat_sys_utimes(const char __user
*filename
,
481 struct compat_timeval __user
*t
);
482 asmlinkage
long compat_sys_newstat(const char __user
*filename
,
483 struct compat_stat __user
*statbuf
);
484 asmlinkage
long compat_sys_newlstat(const char __user
*filename
,
485 struct compat_stat __user
*statbuf
);
486 asmlinkage
long compat_sys_newfstatat(unsigned int dfd
,
487 const char __user
*filename
,
488 struct compat_stat __user
*statbuf
,
490 asmlinkage
long compat_sys_newfstat(unsigned int fd
,
491 struct compat_stat __user
*statbuf
);
492 asmlinkage
long compat_sys_statfs(const char __user
*pathname
,
493 struct compat_statfs __user
*buf
);
494 asmlinkage
long compat_sys_fstatfs(unsigned int fd
,
495 struct compat_statfs __user
*buf
);
496 asmlinkage
long compat_sys_statfs64(const char __user
*pathname
,
498 struct compat_statfs64 __user
*buf
);
499 asmlinkage
long compat_sys_fstatfs64(unsigned int fd
, compat_size_t sz
,
500 struct compat_statfs64 __user
*buf
);
501 asmlinkage
long compat_sys_fcntl64(unsigned int fd
, unsigned int cmd
,
503 asmlinkage
long compat_sys_fcntl(unsigned int fd
, unsigned int cmd
,
505 asmlinkage
long compat_sys_io_setup(unsigned nr_reqs
, u32 __user
*ctx32p
);
506 asmlinkage
long compat_sys_io_getevents(compat_aio_context_t ctx_id
,
507 compat_long_t min_nr
,
509 struct io_event __user
*events
,
510 struct compat_timespec __user
*timeout
);
511 asmlinkage
long compat_sys_io_submit(compat_aio_context_t ctx_id
, int nr
,
513 asmlinkage
long compat_sys_mount(const char __user
*dev_name
,
514 const char __user
*dir_name
,
515 const char __user
*type
, compat_ulong_t flags
,
516 const void __user
*data
);
517 asmlinkage
long compat_sys_old_readdir(unsigned int fd
,
518 struct compat_old_linux_dirent __user
*,
520 asmlinkage
long compat_sys_getdents(unsigned int fd
,
521 struct compat_linux_dirent __user
*dirent
,
523 #ifdef __ARCH_WANT_COMPAT_SYS_GETDENTS64
524 asmlinkage
long compat_sys_getdents64(unsigned int fd
,
525 struct linux_dirent64 __user
*dirent
,
528 asmlinkage
long compat_sys_vmsplice(int fd
, const struct compat_iovec __user
*,
529 unsigned int nr_segs
, unsigned int flags
);
530 asmlinkage
long compat_sys_open(const char __user
*filename
, int flags
,
532 asmlinkage
long compat_sys_openat(int dfd
, const char __user
*filename
,
533 int flags
, umode_t mode
);
534 asmlinkage
long compat_sys_open_by_handle_at(int mountdirfd
,
535 struct file_handle __user
*handle
,
537 asmlinkage
long compat_sys_truncate(const char __user
*, compat_off_t
);
538 asmlinkage
long compat_sys_ftruncate(unsigned int, compat_ulong_t
);
539 asmlinkage
long compat_sys_pselect6(int n
, compat_ulong_t __user
*inp
,
540 compat_ulong_t __user
*outp
,
541 compat_ulong_t __user
*exp
,
542 struct compat_timespec __user
*tsp
,
544 asmlinkage
long compat_sys_ppoll(struct pollfd __user
*ufds
,
546 struct compat_timespec __user
*tsp
,
547 const compat_sigset_t __user
*sigmask
,
548 compat_size_t sigsetsize
);
549 asmlinkage
long compat_sys_signalfd4(int ufd
,
550 const compat_sigset_t __user
*sigmask
,
551 compat_size_t sigsetsize
, int flags
);
552 asmlinkage
long compat_sys_get_mempolicy(int __user
*policy
,
553 compat_ulong_t __user
*nmask
,
554 compat_ulong_t maxnode
,
556 compat_ulong_t flags
);
557 asmlinkage
long compat_sys_set_mempolicy(int mode
, compat_ulong_t __user
*nmask
,
558 compat_ulong_t maxnode
);
559 asmlinkage
long compat_sys_mbind(compat_ulong_t start
, compat_ulong_t len
,
561 compat_ulong_t __user
*nmask
,
562 compat_ulong_t maxnode
, compat_ulong_t flags
);
564 asmlinkage
long compat_sys_setsockopt(int fd
, int level
, int optname
,
565 char __user
*optval
, unsigned int optlen
);
566 asmlinkage
long compat_sys_sendmsg(int fd
, struct compat_msghdr __user
*msg
,
568 asmlinkage
long compat_sys_sendmmsg(int fd
, struct compat_mmsghdr __user
*mmsg
,
569 unsigned vlen
, unsigned int flags
);
570 asmlinkage
long compat_sys_recvmsg(int fd
, struct compat_msghdr __user
*msg
,
572 asmlinkage
long compat_sys_recv(int fd
, void __user
*buf
, compat_size_t len
,
574 asmlinkage
long compat_sys_recvfrom(int fd
, void __user
*buf
, compat_size_t len
,
575 unsigned flags
, struct sockaddr __user
*addr
,
576 int __user
*addrlen
);
577 asmlinkage
long compat_sys_recvmmsg(int fd
, struct compat_mmsghdr __user
*mmsg
,
578 unsigned vlen
, unsigned int flags
,
579 struct compat_timespec __user
*timeout
);
580 asmlinkage
long compat_sys_nanosleep(struct compat_timespec __user
*rqtp
,
581 struct compat_timespec __user
*rmtp
);
582 asmlinkage
long compat_sys_getitimer(int which
,
583 struct compat_itimerval __user
*it
);
584 asmlinkage
long compat_sys_setitimer(int which
,
585 struct compat_itimerval __user
*in
,
586 struct compat_itimerval __user
*out
);
587 asmlinkage
long compat_sys_times(struct compat_tms __user
*tbuf
);
588 asmlinkage
long compat_sys_setrlimit(unsigned int resource
,
589 struct compat_rlimit __user
*rlim
);
590 asmlinkage
long compat_sys_getrlimit(unsigned int resource
,
591 struct compat_rlimit __user
*rlim
);
592 asmlinkage
long compat_sys_getrusage(int who
, struct compat_rusage __user
*ru
);
593 asmlinkage
long compat_sys_sched_setaffinity(compat_pid_t pid
,
595 compat_ulong_t __user
*user_mask_ptr
);
596 asmlinkage
long compat_sys_sched_getaffinity(compat_pid_t pid
,
598 compat_ulong_t __user
*user_mask_ptr
);
599 asmlinkage
long compat_sys_timer_create(clockid_t which_clock
,
600 struct compat_sigevent __user
*timer_event_spec
,
601 timer_t __user
*created_timer_id
);
602 asmlinkage
long compat_sys_timer_settime(timer_t timer_id
, int flags
,
603 struct compat_itimerspec __user
*new,
604 struct compat_itimerspec __user
*old
);
605 asmlinkage
long compat_sys_timer_gettime(timer_t timer_id
,
606 struct compat_itimerspec __user
*setting
);
607 asmlinkage
long compat_sys_clock_settime(clockid_t which_clock
,
608 struct compat_timespec __user
*tp
);
609 asmlinkage
long compat_sys_clock_gettime(clockid_t which_clock
,
610 struct compat_timespec __user
*tp
);
611 asmlinkage
long compat_sys_clock_adjtime(clockid_t which_clock
,
612 struct compat_timex __user
*tp
);
613 asmlinkage
long compat_sys_clock_getres(clockid_t which_clock
,
614 struct compat_timespec __user
*tp
);
615 asmlinkage
long compat_sys_clock_nanosleep(clockid_t which_clock
, int flags
,
616 struct compat_timespec __user
*rqtp
,
617 struct compat_timespec __user
*rmtp
);
618 asmlinkage
long compat_sys_rt_sigtimedwait(compat_sigset_t __user
*uthese
,
619 struct compat_siginfo __user
*uinfo
,
620 struct compat_timespec __user
*uts
, compat_size_t sigsetsize
);
621 asmlinkage
long compat_sys_rt_sigsuspend(compat_sigset_t __user
*unewset
,
622 compat_size_t sigsetsize
);
623 asmlinkage
long compat_sys_rt_sigprocmask(int how
, compat_sigset_t __user
*set
,
624 compat_sigset_t __user
*oset
,
625 compat_size_t sigsetsize
);
626 asmlinkage
long compat_sys_rt_sigpending(compat_sigset_t __user
*uset
,
627 compat_size_t sigsetsize
);
628 #ifndef CONFIG_ODD_RT_SIGACTION
629 asmlinkage
long compat_sys_rt_sigaction(int,
630 const struct compat_sigaction __user
*,
631 struct compat_sigaction __user
*,
634 asmlinkage
long compat_sys_rt_sigqueueinfo(compat_pid_t pid
, int sig
,
635 struct compat_siginfo __user
*uinfo
);
636 asmlinkage
long compat_sys_sysinfo(struct compat_sysinfo __user
*info
);
637 asmlinkage
long compat_sys_ioctl(unsigned int fd
, unsigned int cmd
,
639 asmlinkage
long compat_sys_futex(u32 __user
*uaddr
, int op
, u32 val
,
640 struct compat_timespec __user
*utime
, u32 __user
*uaddr2
,
642 asmlinkage
long compat_sys_getsockopt(int fd
, int level
, int optname
,
643 char __user
*optval
, int __user
*optlen
);
644 asmlinkage
long compat_sys_kexec_load(compat_ulong_t entry
,
645 compat_ulong_t nr_segments
,
646 struct compat_kexec_segment __user
*,
647 compat_ulong_t flags
);
648 asmlinkage
long compat_sys_mq_getsetattr(mqd_t mqdes
,
649 const struct compat_mq_attr __user
*u_mqstat
,
650 struct compat_mq_attr __user
*u_omqstat
);
651 asmlinkage
long compat_sys_mq_notify(mqd_t mqdes
,
652 const struct compat_sigevent __user
*u_notification
);
653 asmlinkage
long compat_sys_mq_open(const char __user
*u_name
,
654 int oflag
, compat_mode_t mode
,
655 struct compat_mq_attr __user
*u_attr
);
656 asmlinkage
long compat_sys_mq_timedsend(mqd_t mqdes
,
657 const char __user
*u_msg_ptr
,
658 compat_size_t msg_len
, unsigned int msg_prio
,
659 const struct compat_timespec __user
*u_abs_timeout
);
660 asmlinkage ssize_t
compat_sys_mq_timedreceive(mqd_t mqdes
,
661 char __user
*u_msg_ptr
,
662 compat_size_t msg_len
, unsigned int __user
*u_msg_prio
,
663 const struct compat_timespec __user
*u_abs_timeout
);
664 asmlinkage
long compat_sys_socketcall(int call
, u32 __user
*args
);
665 asmlinkage
long compat_sys_sysctl(struct compat_sysctl_args __user
*args
);
667 extern ssize_t
compat_rw_copy_check_uvector(int type
,
668 const struct compat_iovec __user
*uvector
,
669 unsigned long nr_segs
,
670 unsigned long fast_segs
, struct iovec
*fast_pointer
,
671 struct iovec
**ret_pointer
);
673 extern void __user
*compat_alloc_user_space(unsigned long len
);
675 asmlinkage ssize_t
compat_sys_process_vm_readv(compat_pid_t pid
,
676 const struct compat_iovec __user
*lvec
,
677 compat_ulong_t liovcnt
, const struct compat_iovec __user
*rvec
,
678 compat_ulong_t riovcnt
, compat_ulong_t flags
);
679 asmlinkage ssize_t
compat_sys_process_vm_writev(compat_pid_t pid
,
680 const struct compat_iovec __user
*lvec
,
681 compat_ulong_t liovcnt
, const struct compat_iovec __user
*rvec
,
682 compat_ulong_t riovcnt
, compat_ulong_t flags
);
684 asmlinkage
long compat_sys_sendfile(int out_fd
, int in_fd
,
685 compat_off_t __user
*offset
, compat_size_t count
);
686 asmlinkage
long compat_sys_sendfile64(int out_fd
, int in_fd
,
687 compat_loff_t __user
*offset
, compat_size_t count
);
688 asmlinkage
long compat_sys_sigaltstack(const compat_stack_t __user
*uss_ptr
,
689 compat_stack_t __user
*uoss_ptr
);
691 int compat_restore_altstack(const compat_stack_t __user
*uss
);
692 int __compat_save_altstack(compat_stack_t __user
*, unsigned long);
693 #define compat_save_altstack_ex(uss, sp) do { \
694 compat_stack_t __user *__uss = uss; \
695 struct task_struct *t = current; \
696 put_user_ex(ptr_to_compat((void __user *)t->sas_ss_sp), &__uss->ss_sp); \
697 put_user_ex(sas_ss_flags(sp), &__uss->ss_flags); \
698 put_user_ex(t->sas_ss_size, &__uss->ss_size); \
701 asmlinkage
long compat_sys_sched_rr_get_interval(compat_pid_t pid
,
702 struct compat_timespec __user
*interval
);
704 asmlinkage
long compat_sys_fanotify_mark(int, unsigned int, __u32
, __u32
,
705 int, const char __user
*);
708 #define is_compat_task() (0)
710 #endif /* CONFIG_COMPAT */
711 #endif /* _LINUX_COMPAT_H */