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1 | #ifndef _LINUX_COMPAT_H |
2 | #define _LINUX_COMPAT_H |
3 | /* |
4 | * These are the type definitions for the architecture specific |
5 | * syscall compatibility layer. |
6 | */ |
7 | |
8 | #ifdef CONFIG_COMPAT |
9 | |
10 | #include <linux/stat.h> |
11 | #include <linux/param.h> /* for HZ */ |
12 | #include <linux/sem.h> |
13 | #include <linux/socket.h> |
14 | #include <linux/if.h> |
15 | #include <linux/fs.h> |
16 | #include <linux/aio_abi.h> /* for aio_context_t */ |
17 | |
18 | #include <asm/compat.h> |
19 | #include <asm/siginfo.h> |
20 | #include <asm/signal.h> |
21 | |
22 | #ifndef COMPAT_USE_64BIT_TIME |
23 | #define COMPAT_USE_64BIT_TIME 0 |
24 | #endif |
25 | |
26 | #ifndef __SC_DELOUSE |
27 | #define __SC_DELOUSE(t,v) ((t)(unsigned long)(v)) |
28 | #endif |
29 | |
30 | #define COMPAT_SYSCALL_DEFINE1(name, ...) \ |
31 | COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) |
32 | #define COMPAT_SYSCALL_DEFINE2(name, ...) \ |
33 | COMPAT_SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) |
34 | #define COMPAT_SYSCALL_DEFINE3(name, ...) \ |
35 | COMPAT_SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) |
36 | #define COMPAT_SYSCALL_DEFINE4(name, ...) \ |
37 | COMPAT_SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) |
38 | #define COMPAT_SYSCALL_DEFINE5(name, ...) \ |
39 | COMPAT_SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) |
40 | #define COMPAT_SYSCALL_DEFINE6(name, ...) \ |
41 | COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) |
42 | |
43 | #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ |
44 | asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))\ |
45 | __attribute__((alias(__stringify(compat_SyS##name)))); \ |
46 | static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ |
47 | asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));\ |
48 | asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))\ |
49 | { \ |
50 | return C_SYSC##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__)); \ |
51 | } \ |
52 | static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)) |
53 | |
54 | #ifndef compat_user_stack_pointer |
55 | #define compat_user_stack_pointer() current_user_stack_pointer() |
56 | #endif |
57 | #ifndef compat_sigaltstack /* we'll need that for MIPS */ |
58 | typedef struct compat_sigaltstack { |
59 | compat_uptr_t ss_sp; |
60 | int ss_flags; |
61 | compat_size_t ss_size; |
62 | } compat_stack_t; |
63 | #endif |
64 | |
65 | #define compat_jiffies_to_clock_t(x) \ |
66 | (((unsigned long)(x) * COMPAT_USER_HZ) / HZ) |
67 | |
68 | typedef __compat_uid32_t compat_uid_t; |
69 | typedef __compat_gid32_t compat_gid_t; |
70 | |
71 | struct compat_sel_arg_struct; |
72 | struct rusage; |
73 | |
74 | struct compat_itimerspec { |
75 | struct compat_timespec it_interval; |
76 | struct compat_timespec it_value; |
77 | }; |
78 | |
79 | struct compat_utimbuf { |
80 | compat_time_t actime; |
81 | compat_time_t modtime; |
82 | }; |
83 | |
84 | struct compat_itimerval { |
85 | struct compat_timeval it_interval; |
86 | struct compat_timeval it_value; |
87 | }; |
88 | |
89 | struct compat_tms { |
90 | compat_clock_t tms_utime; |
91 | compat_clock_t tms_stime; |
92 | compat_clock_t tms_cutime; |
93 | compat_clock_t tms_cstime; |
94 | }; |
95 | |
96 | struct compat_timex { |
97 | compat_uint_t modes; |
98 | compat_long_t offset; |
99 | compat_long_t freq; |
100 | compat_long_t maxerror; |
101 | compat_long_t esterror; |
102 | compat_int_t status; |
103 | compat_long_t constant; |
104 | compat_long_t precision; |
105 | compat_long_t tolerance; |
106 | struct compat_timeval time; |
107 | compat_long_t tick; |
108 | compat_long_t ppsfreq; |
109 | compat_long_t jitter; |
110 | compat_int_t shift; |
111 | compat_long_t stabil; |
112 | compat_long_t jitcnt; |
113 | compat_long_t calcnt; |
114 | compat_long_t errcnt; |
115 | compat_long_t stbcnt; |
116 | compat_int_t tai; |
117 | |
118 | compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; |
119 | compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; |
120 | compat_int_t:32; compat_int_t:32; compat_int_t:32; |
121 | }; |
122 | |
123 | #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) |
124 | |
125 | typedef struct { |
126 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; |
127 | } compat_sigset_t; |
128 | |
129 | struct compat_sigaction { |
130 | #ifndef __ARCH_HAS_IRIX_SIGACTION |
131 | compat_uptr_t sa_handler; |
132 | compat_ulong_t sa_flags; |
133 | #else |
134 | compat_uint_t sa_flags; |
135 | compat_uptr_t sa_handler; |
136 | #endif |
137 | #ifdef __ARCH_HAS_SA_RESTORER |
138 | compat_uptr_t sa_restorer; |
139 | #endif |
140 | compat_sigset_t sa_mask __packed; |
141 | }; |
142 | |
143 | /* |
144 | * These functions operate strictly on struct compat_time* |
145 | */ |
146 | extern int get_compat_timespec(struct timespec *, |
147 | const struct compat_timespec __user *); |
148 | extern int put_compat_timespec(const struct timespec *, |
149 | struct compat_timespec __user *); |
150 | extern int get_compat_timeval(struct timeval *, |
151 | const struct compat_timeval __user *); |
152 | extern int put_compat_timeval(const struct timeval *, |
153 | struct compat_timeval __user *); |
154 | /* |
155 | * These functions operate on 32- or 64-bit specs depending on |
156 | * COMPAT_USE_64BIT_TIME, hence the void user pointer arguments and the |
157 | * naming as compat_get/put_ rather than get/put_compat_. |
158 | */ |
159 | extern int compat_get_timespec(struct timespec *, const void __user *); |
160 | extern int compat_put_timespec(const struct timespec *, void __user *); |
161 | extern int compat_get_timeval(struct timeval *, const void __user *); |
162 | extern int compat_put_timeval(const struct timeval *, void __user *); |
163 | |
164 | struct compat_iovec { |
165 | compat_uptr_t iov_base; |
166 | compat_size_t iov_len; |
167 | }; |
168 | |
169 | struct compat_rlimit { |
170 | compat_ulong_t rlim_cur; |
171 | compat_ulong_t rlim_max; |
172 | }; |
173 | |
174 | struct compat_rusage { |
175 | struct compat_timeval ru_utime; |
176 | struct compat_timeval ru_stime; |
177 | compat_long_t ru_maxrss; |
178 | compat_long_t ru_ixrss; |
179 | compat_long_t ru_idrss; |
180 | compat_long_t ru_isrss; |
181 | compat_long_t ru_minflt; |
182 | compat_long_t ru_majflt; |
183 | compat_long_t ru_nswap; |
184 | compat_long_t ru_inblock; |
185 | compat_long_t ru_oublock; |
186 | compat_long_t ru_msgsnd; |
187 | compat_long_t ru_msgrcv; |
188 | compat_long_t ru_nsignals; |
189 | compat_long_t ru_nvcsw; |
190 | compat_long_t ru_nivcsw; |
191 | }; |
192 | |
193 | extern int put_compat_rusage(const struct rusage *, |
194 | struct compat_rusage __user *); |
195 | |
196 | struct compat_siginfo; |
197 | |
198 | extern asmlinkage long compat_sys_waitid(int, compat_pid_t, |
199 | struct compat_siginfo __user *, int, |
200 | struct compat_rusage __user *); |
201 | |
202 | struct compat_dirent { |
203 | u32 d_ino; |
204 | compat_off_t d_off; |
205 | u16 d_reclen; |
206 | char d_name[256]; |
207 | }; |
208 | |
209 | struct compat_ustat { |
210 | compat_daddr_t f_tfree; |
211 | compat_ino_t f_tinode; |
212 | char f_fname[6]; |
213 | char f_fpack[6]; |
214 | }; |
215 | |
216 | #define COMPAT_SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3) |
217 | |
218 | typedef struct compat_sigevent { |
219 | compat_sigval_t sigev_value; |
220 | compat_int_t sigev_signo; |
221 | compat_int_t sigev_notify; |
222 | union { |
223 | compat_int_t _pad[COMPAT_SIGEV_PAD_SIZE]; |
224 | compat_int_t _tid; |
225 | |
226 | struct { |
227 | compat_uptr_t _function; |
228 | compat_uptr_t _attribute; |
229 | } _sigev_thread; |
230 | } _sigev_un; |
231 | } compat_sigevent_t; |
232 | |
233 | struct compat_ifmap { |
234 | compat_ulong_t mem_start; |
235 | compat_ulong_t mem_end; |
236 | unsigned short base_addr; |
237 | unsigned char irq; |
238 | unsigned char dma; |
239 | unsigned char port; |
240 | }; |
241 | |
242 | struct compat_if_settings { |
243 | unsigned int type; /* Type of physical device or protocol */ |
244 | unsigned int size; /* Size of the data allocated by the caller */ |
245 | compat_uptr_t ifs_ifsu; /* union of pointers */ |
246 | }; |
247 | |
248 | struct compat_ifreq { |
249 | union { |
250 | char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ |
251 | } ifr_ifrn; |
252 | union { |
253 | struct sockaddr ifru_addr; |
254 | struct sockaddr ifru_dstaddr; |
255 | struct sockaddr ifru_broadaddr; |
256 | struct sockaddr ifru_netmask; |
257 | struct sockaddr ifru_hwaddr; |
258 | short ifru_flags; |
259 | compat_int_t ifru_ivalue; |
260 | compat_int_t ifru_mtu; |
261 | struct compat_ifmap ifru_map; |
262 | char ifru_slave[IFNAMSIZ]; /* Just fits the size */ |
263 | char ifru_newname[IFNAMSIZ]; |
264 | compat_caddr_t ifru_data; |
265 | struct compat_if_settings ifru_settings; |
266 | } ifr_ifru; |
267 | }; |
268 | |
269 | struct compat_ifconf { |
270 | compat_int_t ifc_len; /* size of buffer */ |
271 | compat_caddr_t ifcbuf; |
272 | }; |
273 | |
274 | struct compat_robust_list { |
275 | compat_uptr_t next; |
276 | }; |
277 | |
278 | struct compat_robust_list_head { |
279 | struct compat_robust_list list; |
280 | compat_long_t futex_offset; |
281 | compat_uptr_t list_op_pending; |
282 | }; |
283 | |
284 | #ifdef CONFIG_COMPAT_OLD_SIGACTION |
285 | struct compat_old_sigaction { |
286 | compat_uptr_t sa_handler; |
287 | compat_old_sigset_t sa_mask; |
288 | compat_ulong_t sa_flags; |
289 | compat_uptr_t sa_restorer; |
290 | }; |
291 | #endif |
292 | |
293 | struct compat_statfs; |
294 | struct compat_statfs64; |
295 | struct compat_old_linux_dirent; |
296 | struct compat_linux_dirent; |
297 | struct linux_dirent64; |
298 | struct compat_msghdr; |
299 | struct compat_mmsghdr; |
300 | struct compat_sysinfo; |
301 | struct compat_sysctl_args; |
302 | struct compat_kexec_segment; |
303 | struct compat_mq_attr; |
304 | struct compat_msgbuf; |
305 | |
306 | extern void compat_exit_robust_list(struct task_struct *curr); |
307 | |
308 | asmlinkage long |
309 | compat_sys_set_robust_list(struct compat_robust_list_head __user *head, |
310 | compat_size_t len); |
311 | asmlinkage long |
312 | compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, |
313 | compat_size_t __user *len_ptr); |
314 | |
315 | asmlinkage long compat_sys_ipc(u32, int, int, u32, compat_uptr_t, u32); |
316 | asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg); |
317 | asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg); |
318 | asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp, |
319 | compat_ssize_t msgsz, int msgflg); |
320 | asmlinkage long compat_sys_msgrcv(int msqid, compat_uptr_t msgp, |
321 | compat_ssize_t msgsz, long msgtyp, int msgflg); |
322 | long compat_sys_msgctl(int first, int second, void __user *uptr); |
323 | long compat_sys_shmctl(int first, int second, void __user *uptr); |
324 | long compat_sys_semtimedop(int semid, struct sembuf __user *tsems, |
325 | unsigned nsems, const struct compat_timespec __user *timeout); |
326 | asmlinkage long compat_sys_keyctl(u32 option, |
327 | u32 arg2, u32 arg3, u32 arg4, u32 arg5); |
328 | asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32); |
329 | |
330 | asmlinkage ssize_t compat_sys_readv(unsigned long fd, |
331 | const struct compat_iovec __user *vec, unsigned long vlen); |
332 | asmlinkage ssize_t compat_sys_writev(unsigned long fd, |
333 | const struct compat_iovec __user *vec, unsigned long vlen); |
334 | asmlinkage ssize_t compat_sys_preadv(unsigned long fd, |
335 | const struct compat_iovec __user *vec, |
336 | unsigned long vlen, u32 pos_low, u32 pos_high); |
337 | asmlinkage ssize_t compat_sys_pwritev(unsigned long fd, |
338 | const struct compat_iovec __user *vec, |
339 | unsigned long vlen, u32 pos_low, u32 pos_high); |
340 | asmlinkage long comat_sys_lseek(unsigned int, compat_off_t, unsigned int); |
341 | |
342 | asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv, |
343 | const compat_uptr_t __user *envp); |
344 | |
345 | asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, |
346 | compat_ulong_t __user *outp, compat_ulong_t __user *exp, |
347 | struct compat_timeval __user *tvp); |
348 | |
349 | asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg); |
350 | |
351 | asmlinkage long compat_sys_wait4(compat_pid_t pid, |
352 | compat_uint_t __user *stat_addr, int options, |
353 | struct compat_rusage __user *ru); |
354 | |
355 | #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) |
356 | |
357 | #define BITS_TO_COMPAT_LONGS(bits) \ |
358 | (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG) |
359 | |
360 | long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask, |
361 | unsigned long bitmap_size); |
362 | long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask, |
363 | unsigned long bitmap_size); |
364 | int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from); |
365 | int copy_siginfo_to_user32(struct compat_siginfo __user *to, const siginfo_t *from); |
366 | int get_compat_sigevent(struct sigevent *event, |
367 | const struct compat_sigevent __user *u_event); |
368 | long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig, |
369 | struct compat_siginfo __user *uinfo); |
370 | #ifdef CONFIG_COMPAT_OLD_SIGACTION |
371 | asmlinkage long compat_sys_sigaction(int sig, |
372 | const struct compat_old_sigaction __user *act, |
373 | struct compat_old_sigaction __user *oact); |
374 | #endif |
375 | |
376 | static inline int compat_timeval_compare(struct compat_timeval *lhs, |
377 | struct compat_timeval *rhs) |
378 | { |
379 | if (lhs->tv_sec < rhs->tv_sec) |
380 | return -1; |
381 | if (lhs->tv_sec > rhs->tv_sec) |
382 | return 1; |
383 | return lhs->tv_usec - rhs->tv_usec; |
384 | } |
385 | |
386 | static inline int compat_timespec_compare(struct compat_timespec *lhs, |
387 | struct compat_timespec *rhs) |
388 | { |
389 | if (lhs->tv_sec < rhs->tv_sec) |
390 | return -1; |
391 | if (lhs->tv_sec > rhs->tv_sec) |
392 | return 1; |
393 | return lhs->tv_nsec - rhs->tv_nsec; |
394 | } |
395 | |
396 | extern int get_compat_itimerspec(struct itimerspec *dst, |
397 | const struct compat_itimerspec __user *src); |
398 | extern int put_compat_itimerspec(struct compat_itimerspec __user *dst, |
399 | const struct itimerspec *src); |
400 | |
401 | asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv, |
402 | struct timezone __user *tz); |
403 | asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, |
404 | struct timezone __user *tz); |
405 | |
406 | asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); |
407 | |
408 | extern int compat_printk(const char *fmt, ...); |
409 | extern void sigset_from_compat(sigset_t *set, const compat_sigset_t *compat); |
410 | extern void sigset_to_compat(compat_sigset_t *compat, const sigset_t *set); |
411 | |
412 | asmlinkage long compat_sys_migrate_pages(compat_pid_t pid, |
413 | compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes, |
414 | const compat_ulong_t __user *new_nodes); |
415 | |
416 | extern int compat_ptrace_request(struct task_struct *child, |
417 | compat_long_t request, |
418 | compat_ulong_t addr, compat_ulong_t data); |
419 | |
420 | extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request, |
421 | compat_ulong_t addr, compat_ulong_t data); |
422 | asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, |
423 | compat_long_t addr, compat_long_t data); |
424 | |
425 | asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, size_t); |
426 | /* |
427 | * epoll (fs/eventpoll.c) compat bits follow ... |
428 | */ |
429 | struct epoll_event; /* fortunately, this one is fixed-layout */ |
430 | asmlinkage long compat_sys_epoll_pwait(int epfd, |
431 | struct epoll_event __user *events, |
432 | int maxevents, int timeout, |
433 | const compat_sigset_t __user *sigmask, |
434 | compat_size_t sigsetsize); |
435 | |
436 | asmlinkage long compat_sys_utime(const char __user *filename, |
437 | struct compat_utimbuf __user *t); |
438 | asmlinkage long compat_sys_utimensat(unsigned int dfd, |
439 | const char __user *filename, |
440 | struct compat_timespec __user *t, |
441 | int flags); |
442 | |
443 | asmlinkage long compat_sys_time(compat_time_t __user *tloc); |
444 | asmlinkage long compat_sys_stime(compat_time_t __user *tptr); |
445 | asmlinkage long compat_sys_signalfd(int ufd, |
446 | const compat_sigset_t __user *sigmask, |
447 | compat_size_t sigsetsize); |
448 | asmlinkage long compat_sys_timerfd_settime(int ufd, int flags, |
449 | const struct compat_itimerspec __user *utmr, |
450 | struct compat_itimerspec __user *otmr); |
451 | asmlinkage long compat_sys_timerfd_gettime(int ufd, |
452 | struct compat_itimerspec __user *otmr); |
453 | |
454 | asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page, |
455 | __u32 __user *pages, |
456 | const int __user *nodes, |
457 | int __user *status, |
458 | int flags); |
459 | asmlinkage long compat_sys_futimesat(unsigned int dfd, |
460 | const char __user *filename, |
461 | struct compat_timeval __user *t); |
462 | asmlinkage long compat_sys_utimes(const char __user *filename, |
463 | struct compat_timeval __user *t); |
464 | asmlinkage long compat_sys_newstat(const char __user *filename, |
465 | struct compat_stat __user *statbuf); |
466 | asmlinkage long compat_sys_newlstat(const char __user *filename, |
467 | struct compat_stat __user *statbuf); |
468 | asmlinkage long compat_sys_newfstatat(unsigned int dfd, |
469 | const char __user *filename, |
470 | struct compat_stat __user *statbuf, |
471 | int flag); |
472 | asmlinkage long compat_sys_newfstat(unsigned int fd, |
473 | struct compat_stat __user *statbuf); |
474 | asmlinkage long compat_sys_statfs(const char __user *pathname, |
475 | struct compat_statfs __user *buf); |
476 | asmlinkage long compat_sys_fstatfs(unsigned int fd, |
477 | struct compat_statfs __user *buf); |
478 | asmlinkage long compat_sys_statfs64(const char __user *pathname, |
479 | compat_size_t sz, |
480 | struct compat_statfs64 __user *buf); |
481 | asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, |
482 | struct compat_statfs64 __user *buf); |
483 | asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd, |
484 | unsigned long arg); |
485 | asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd, |
486 | unsigned long arg); |
487 | asmlinkage long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p); |
488 | asmlinkage long compat_sys_io_getevents(aio_context_t ctx_id, |
489 | unsigned long min_nr, |
490 | unsigned long nr, |
491 | struct io_event __user *events, |
492 | struct compat_timespec __user *timeout); |
493 | asmlinkage long compat_sys_io_submit(aio_context_t ctx_id, int nr, |
494 | u32 __user *iocb); |
495 | asmlinkage long compat_sys_mount(const char __user *dev_name, |
496 | const char __user *dir_name, |
497 | const char __user *type, unsigned long flags, |
498 | const void __user *data); |
499 | asmlinkage long compat_sys_old_readdir(unsigned int fd, |
500 | struct compat_old_linux_dirent __user *, |
501 | unsigned int count); |
502 | asmlinkage long compat_sys_getdents(unsigned int fd, |
503 | struct compat_linux_dirent __user *dirent, |
504 | unsigned int count); |
505 | asmlinkage long compat_sys_getdents64(unsigned int fd, |
506 | struct linux_dirent64 __user *dirent, |
507 | unsigned int count); |
508 | asmlinkage long compat_sys_vmsplice(int fd, const struct compat_iovec __user *, |
509 | unsigned int nr_segs, unsigned int flags); |
510 | asmlinkage long compat_sys_open(const char __user *filename, int flags, |
511 | umode_t mode); |
512 | asmlinkage long compat_sys_openat(int dfd, const char __user *filename, |
513 | int flags, umode_t mode); |
514 | asmlinkage long compat_sys_open_by_handle_at(int mountdirfd, |
515 | struct file_handle __user *handle, |
516 | int flags); |
517 | asmlinkage long compat_sys_truncate(const char __user *, compat_off_t); |
518 | asmlinkage long compat_sys_ftruncate(unsigned int, compat_ulong_t); |
519 | asmlinkage long compat_sys_pselect6(int n, compat_ulong_t __user *inp, |
520 | compat_ulong_t __user *outp, |
521 | compat_ulong_t __user *exp, |
522 | struct compat_timespec __user *tsp, |
523 | void __user *sig); |
524 | asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds, |
525 | unsigned int nfds, |
526 | struct compat_timespec __user *tsp, |
527 | const compat_sigset_t __user *sigmask, |
528 | compat_size_t sigsetsize); |
529 | asmlinkage long compat_sys_signalfd4(int ufd, |
530 | const compat_sigset_t __user *sigmask, |
531 | compat_size_t sigsetsize, int flags); |
532 | asmlinkage long compat_sys_get_mempolicy(int __user *policy, |
533 | compat_ulong_t __user *nmask, |
534 | compat_ulong_t maxnode, |
535 | compat_ulong_t addr, |
536 | compat_ulong_t flags); |
537 | asmlinkage long compat_sys_set_mempolicy(int mode, compat_ulong_t __user *nmask, |
538 | compat_ulong_t maxnode); |
539 | asmlinkage long compat_sys_mbind(compat_ulong_t start, compat_ulong_t len, |
540 | compat_ulong_t mode, |
541 | compat_ulong_t __user *nmask, |
542 | compat_ulong_t maxnode, compat_ulong_t flags); |
543 | |
544 | asmlinkage long compat_sys_setsockopt(int fd, int level, int optname, |
545 | char __user *optval, unsigned int optlen); |
546 | asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, |
547 | unsigned flags); |
548 | asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg, |
549 | unsigned vlen, unsigned int flags); |
550 | asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, |
551 | unsigned int flags); |
552 | asmlinkage long compat_sys_recv(int fd, void __user *buf, size_t len, |
553 | unsigned flags); |
554 | asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, size_t len, |
555 | unsigned flags, struct sockaddr __user *addr, |
556 | int __user *addrlen); |
557 | asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg, |
558 | unsigned vlen, unsigned int flags, |
559 | struct compat_timespec __user *timeout); |
560 | asmlinkage long compat_sys_nanosleep(struct compat_timespec __user *rqtp, |
561 | struct compat_timespec __user *rmtp); |
562 | asmlinkage long compat_sys_getitimer(int which, |
563 | struct compat_itimerval __user *it); |
564 | asmlinkage long compat_sys_setitimer(int which, |
565 | struct compat_itimerval __user *in, |
566 | struct compat_itimerval __user *out); |
567 | asmlinkage long compat_sys_times(struct compat_tms __user *tbuf); |
568 | asmlinkage long compat_sys_setrlimit(unsigned int resource, |
569 | struct compat_rlimit __user *rlim); |
570 | asmlinkage long compat_sys_getrlimit(unsigned int resource, |
571 | struct compat_rlimit __user *rlim); |
572 | asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru); |
573 | asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid, |
574 | unsigned int len, |
575 | compat_ulong_t __user *user_mask_ptr); |
576 | asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid, |
577 | unsigned int len, |
578 | compat_ulong_t __user *user_mask_ptr); |
579 | asmlinkage long compat_sys_timer_create(clockid_t which_clock, |
580 | struct compat_sigevent __user *timer_event_spec, |
581 | timer_t __user *created_timer_id); |
582 | asmlinkage long compat_sys_timer_settime(timer_t timer_id, int flags, |
583 | struct compat_itimerspec __user *new, |
584 | struct compat_itimerspec __user *old); |
585 | asmlinkage long compat_sys_timer_gettime(timer_t timer_id, |
586 | struct compat_itimerspec __user *setting); |
587 | asmlinkage long compat_sys_clock_settime(clockid_t which_clock, |
588 | struct compat_timespec __user *tp); |
589 | asmlinkage long compat_sys_clock_gettime(clockid_t which_clock, |
590 | struct compat_timespec __user *tp); |
591 | asmlinkage long compat_sys_clock_adjtime(clockid_t which_clock, |
592 | struct compat_timex __user *tp); |
593 | asmlinkage long compat_sys_clock_getres(clockid_t which_clock, |
594 | struct compat_timespec __user *tp); |
595 | asmlinkage long compat_sys_clock_nanosleep(clockid_t which_clock, int flags, |
596 | struct compat_timespec __user *rqtp, |
597 | struct compat_timespec __user *rmtp); |
598 | asmlinkage long compat_sys_rt_sigtimedwait(compat_sigset_t __user *uthese, |
599 | struct compat_siginfo __user *uinfo, |
600 | struct compat_timespec __user *uts, compat_size_t sigsetsize); |
601 | asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset, |
602 | compat_size_t sigsetsize); |
603 | asmlinkage long compat_sys_rt_sigprocmask(int how, compat_sigset_t __user *set, |
604 | compat_sigset_t __user *oset, |
605 | compat_size_t sigsetsize); |
606 | asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset, |
607 | compat_size_t sigsetsize); |
608 | #ifndef CONFIG_ODD_RT_SIGACTION |
609 | asmlinkage long compat_sys_rt_sigaction(int, |
610 | const struct compat_sigaction __user *, |
611 | struct compat_sigaction __user *, |
612 | compat_size_t); |
613 | #endif |
614 | asmlinkage long compat_sys_rt_sigqueueinfo(compat_pid_t pid, int sig, |
615 | struct compat_siginfo __user *uinfo); |
616 | asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info); |
617 | asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd, |
618 | unsigned long arg); |
619 | asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, u32 val, |
620 | struct compat_timespec __user *utime, u32 __user *uaddr2, |
621 | u32 val3); |
622 | asmlinkage long compat_sys_getsockopt(int fd, int level, int optname, |
623 | char __user *optval, int __user *optlen); |
624 | asmlinkage long compat_sys_kexec_load(unsigned long entry, |
625 | unsigned long nr_segments, |
626 | struct compat_kexec_segment __user *, |
627 | unsigned long flags); |
628 | asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes, |
629 | const struct compat_mq_attr __user *u_mqstat, |
630 | struct compat_mq_attr __user *u_omqstat); |
631 | asmlinkage long compat_sys_mq_notify(mqd_t mqdes, |
632 | const struct compat_sigevent __user *u_notification); |
633 | asmlinkage long compat_sys_mq_open(const char __user *u_name, |
634 | int oflag, compat_mode_t mode, |
635 | struct compat_mq_attr __user *u_attr); |
636 | asmlinkage long compat_sys_mq_timedsend(mqd_t mqdes, |
637 | const char __user *u_msg_ptr, |
638 | size_t msg_len, unsigned int msg_prio, |
639 | const struct compat_timespec __user *u_abs_timeout); |
640 | asmlinkage ssize_t compat_sys_mq_timedreceive(mqd_t mqdes, |
641 | char __user *u_msg_ptr, |
642 | size_t msg_len, unsigned int __user *u_msg_prio, |
643 | const struct compat_timespec __user *u_abs_timeout); |
644 | asmlinkage long compat_sys_socketcall(int call, u32 __user *args); |
645 | asmlinkage long compat_sys_sysctl(struct compat_sysctl_args __user *args); |
646 | |
647 | extern ssize_t compat_rw_copy_check_uvector(int type, |
648 | const struct compat_iovec __user *uvector, |
649 | unsigned long nr_segs, |
650 | unsigned long fast_segs, struct iovec *fast_pointer, |
651 | struct iovec **ret_pointer); |
652 | |
653 | extern void __user *compat_alloc_user_space(unsigned long len); |
654 | |
655 | asmlinkage ssize_t compat_sys_process_vm_readv(compat_pid_t pid, |
656 | const struct compat_iovec __user *lvec, |
657 | unsigned long liovcnt, const struct compat_iovec __user *rvec, |
658 | unsigned long riovcnt, unsigned long flags); |
659 | asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid, |
660 | const struct compat_iovec __user *lvec, |
661 | unsigned long liovcnt, const struct compat_iovec __user *rvec, |
662 | unsigned long riovcnt, unsigned long flags); |
663 | |
664 | asmlinkage long compat_sys_sendfile(int out_fd, int in_fd, |
665 | compat_off_t __user *offset, compat_size_t count); |
666 | asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd, |
667 | compat_loff_t __user *offset, compat_size_t count); |
668 | asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr, |
669 | compat_stack_t __user *uoss_ptr); |
670 | |
671 | int compat_restore_altstack(const compat_stack_t __user *uss); |
672 | int __compat_save_altstack(compat_stack_t __user *, unsigned long); |
673 | #define compat_save_altstack_ex(uss, sp) do { \ |
674 | compat_stack_t __user *__uss = uss; \ |
675 | struct task_struct *t = current; \ |
676 | put_user_ex(ptr_to_compat((void __user *)t->sas_ss_sp), &__uss->ss_sp); \ |
677 | put_user_ex(sas_ss_flags(sp), &__uss->ss_flags); \ |
678 | put_user_ex(t->sas_ss_size, &__uss->ss_size); \ |
679 | } while (0); |
680 | |
681 | asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, |
682 | struct compat_timespec __user *interval); |
683 | |
684 | asmlinkage long compat_sys_fanotify_mark(int, unsigned int, __u32, __u32, |
685 | int, const char __user *); |
686 | #else |
687 | |
688 | #define is_compat_task() (0) |
689 | |
690 | #endif /* CONFIG_COMPAT */ |
691 | #endif /* _LINUX_COMPAT_H */ |
692 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
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