Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/*
2 * syscalls.h - Linux syscall interfaces (non-arch-specific)
3 *
4 * Copyright (c) 2004 Randy Dunlap
5 * Copyright (c) 2004 Open Source Development Labs
6 *
7 * This file is released under the GPLv2.
8 * See the file COPYING for more details.
9 */
10
11#ifndef _LINUX_SYSCALLS_H
12#define _LINUX_SYSCALLS_H
13
14struct epoll_event;
15struct iattr;
16struct inode;
17struct iocb;
18struct io_event;
19struct iovec;
20struct itimerspec;
21struct itimerval;
22struct kexec_segment;
23struct linux_dirent;
24struct linux_dirent64;
25struct list_head;
26struct mmap_arg_struct;
27struct msgbuf;
28struct msghdr;
29struct mmsghdr;
30struct msqid_ds;
31struct new_utsname;
32struct nfsctl_arg;
33struct __old_kernel_stat;
34struct oldold_utsname;
35struct old_utsname;
36struct pollfd;
37struct rlimit;
38struct rlimit64;
39struct rusage;
40struct sched_param;
41struct sel_arg_struct;
42struct semaphore;
43struct sembuf;
44struct shmid_ds;
45struct sockaddr;
46struct stat;
47struct stat64;
48struct statfs;
49struct statfs64;
50struct __sysctl_args;
51struct sysinfo;
52struct timespec;
53struct timeval;
54struct timex;
55struct timezone;
56struct tms;
57struct utimbuf;
58struct mq_attr;
59struct compat_stat;
60struct compat_timeval;
61struct robust_list_head;
62struct getcpu_cache;
63struct old_linux_dirent;
64struct perf_event_attr;
65
66#include <linux/types.h>
67#include <linux/aio_abi.h>
68#include <linux/capability.h>
69#include <linux/list.h>
70#include <linux/sem.h>
71#include <asm/siginfo.h>
72#include <asm/signal.h>
73#include <linux/unistd.h>
74#include <linux/quota.h>
75#include <linux/key.h>
76#include <trace/syscall.h>
77
78#define __SC_DECL1(t1, a1) t1 a1
79#define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__)
80#define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__)
81#define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__)
82#define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__)
83#define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__)
84
85#define __SC_LONG1(t1, a1) long a1
86#define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__)
87#define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__)
88#define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__)
89#define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__)
90#define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__)
91
92#define __SC_CAST1(t1, a1) (t1) a1
93#define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__)
94#define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__)
95#define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__)
96#define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__)
97#define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__)
98
99#define __SC_TEST(type) BUILD_BUG_ON(sizeof(type) > sizeof(long))
100#define __SC_TEST1(t1, a1) __SC_TEST(t1)
101#define __SC_TEST2(t2, a2, ...) __SC_TEST(t2); __SC_TEST1(__VA_ARGS__)
102#define __SC_TEST3(t3, a3, ...) __SC_TEST(t3); __SC_TEST2(__VA_ARGS__)
103#define __SC_TEST4(t4, a4, ...) __SC_TEST(t4); __SC_TEST3(__VA_ARGS__)
104#define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
105#define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
106
107#ifdef CONFIG_FTRACE_SYSCALLS
108#define __SC_STR_ADECL1(t, a) #a
109#define __SC_STR_ADECL2(t, a, ...) #a, __SC_STR_ADECL1(__VA_ARGS__)
110#define __SC_STR_ADECL3(t, a, ...) #a, __SC_STR_ADECL2(__VA_ARGS__)
111#define __SC_STR_ADECL4(t, a, ...) #a, __SC_STR_ADECL3(__VA_ARGS__)
112#define __SC_STR_ADECL5(t, a, ...) #a, __SC_STR_ADECL4(__VA_ARGS__)
113#define __SC_STR_ADECL6(t, a, ...) #a, __SC_STR_ADECL5(__VA_ARGS__)
114
115#define __SC_STR_TDECL1(t, a) #t
116#define __SC_STR_TDECL2(t, a, ...) #t, __SC_STR_TDECL1(__VA_ARGS__)
117#define __SC_STR_TDECL3(t, a, ...) #t, __SC_STR_TDECL2(__VA_ARGS__)
118#define __SC_STR_TDECL4(t, a, ...) #t, __SC_STR_TDECL3(__VA_ARGS__)
119#define __SC_STR_TDECL5(t, a, ...) #t, __SC_STR_TDECL4(__VA_ARGS__)
120#define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__)
121
122extern struct ftrace_event_class event_class_syscall_enter;
123extern struct ftrace_event_class event_class_syscall_exit;
124extern struct trace_event_functions enter_syscall_print_funcs;
125extern struct trace_event_functions exit_syscall_print_funcs;
126
127#define SYSCALL_TRACE_ENTER_EVENT(sname) \
128 static struct syscall_metadata \
129 __attribute__((__aligned__(4))) __syscall_meta_##sname; \
130 static struct ftrace_event_call \
131 __attribute__((__aligned__(4))) event_enter_##sname; \
132 static struct ftrace_event_call __used \
133 __attribute__((__aligned__(4))) \
134 __attribute__((section("_ftrace_events"))) \
135 event_enter_##sname = { \
136 .name = "sys_enter"#sname, \
137 .class = &event_class_syscall_enter, \
138 .event.funcs = &enter_syscall_print_funcs, \
139 .data = (void *)&__syscall_meta_##sname,\
140 }
141
142#define SYSCALL_TRACE_EXIT_EVENT(sname) \
143 static struct syscall_metadata \
144 __attribute__((__aligned__(4))) __syscall_meta_##sname; \
145 static struct ftrace_event_call \
146 __attribute__((__aligned__(4))) event_exit_##sname; \
147 static struct ftrace_event_call __used \
148 __attribute__((__aligned__(4))) \
149 __attribute__((section("_ftrace_events"))) \
150 event_exit_##sname = { \
151 .name = "sys_exit"#sname, \
152 .class = &event_class_syscall_exit, \
153 .event.funcs = &exit_syscall_print_funcs, \
154 .data = (void *)&__syscall_meta_##sname,\
155 }
156
157#define SYSCALL_METADATA(sname, nb) \
158 SYSCALL_TRACE_ENTER_EVENT(sname); \
159 SYSCALL_TRACE_EXIT_EVENT(sname); \
160 static struct syscall_metadata __used \
161 __attribute__((__aligned__(4))) \
162 __attribute__((section("__syscalls_metadata"))) \
163 __syscall_meta_##sname = { \
164 .name = "sys"#sname, \
165 .nb_args = nb, \
166 .types = types_##sname, \
167 .args = args_##sname, \
168 .enter_event = &event_enter_##sname, \
169 .exit_event = &event_exit_##sname, \
170 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
171 };
172
173#define SYSCALL_DEFINE0(sname) \
174 SYSCALL_TRACE_ENTER_EVENT(_##sname); \
175 SYSCALL_TRACE_EXIT_EVENT(_##sname); \
176 static struct syscall_metadata __used \
177 __attribute__((__aligned__(4))) \
178 __attribute__((section("__syscalls_metadata"))) \
179 __syscall_meta__##sname = { \
180 .name = "sys_"#sname, \
181 .nb_args = 0, \
182 .enter_event = &event_enter__##sname, \
183 .exit_event = &event_exit__##sname, \
184 .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \
185 }; \
186 asmlinkage long sys_##sname(void)
187#else
188#define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void)
189#endif
190
191#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
192#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
193#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
194#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
195#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
196#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
197
198#ifdef CONFIG_PPC64
199#define SYSCALL_ALIAS(alias, name) \
200 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n" \
201 "\t.globl ." #alias "\n\t.set ." #alias ", ." #name)
202#else
203#if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS)
204#define SYSCALL_ALIAS(alias, name) \
205 asm ( #alias " = " #name "\n\t.globl " #alias)
206#else
207#define SYSCALL_ALIAS(alias, name) \
208 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name)
209#endif
210#endif
211
212#ifdef CONFIG_FTRACE_SYSCALLS
213#define SYSCALL_DEFINEx(x, sname, ...) \
214 static const char *types_##sname[] = { \
215 __SC_STR_TDECL##x(__VA_ARGS__) \
216 }; \
217 static const char *args_##sname[] = { \
218 __SC_STR_ADECL##x(__VA_ARGS__) \
219 }; \
220 SYSCALL_METADATA(sname, x); \
221 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
222#else
223#define SYSCALL_DEFINEx(x, sname, ...) \
224 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
225#endif
226
227#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
228
229#define SYSCALL_DEFINE(name) static inline long SYSC_##name
230
231#define __SYSCALL_DEFINEx(x, name, ...) \
232 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)); \
233 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)); \
234 asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__)) \
235 { \
236 __SC_TEST##x(__VA_ARGS__); \
237 return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__)); \
238 } \
239 SYSCALL_ALIAS(sys##name, SyS##name); \
240 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__))
241
242#else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
243
244#define SYSCALL_DEFINE(name) asmlinkage long sys_##name
245#define __SYSCALL_DEFINEx(x, name, ...) \
246 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__))
247
248#endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
249
250asmlinkage long sys_time(time_t __user *tloc);
251asmlinkage long sys_stime(time_t __user *tptr);
252asmlinkage long sys_gettimeofday(struct timeval __user *tv,
253 struct timezone __user *tz);
254asmlinkage long sys_settimeofday(struct timeval __user *tv,
255 struct timezone __user *tz);
256asmlinkage long sys_adjtimex(struct timex __user *txc_p);
257
258asmlinkage long sys_times(struct tms __user *tbuf);
259
260asmlinkage long sys_gettid(void);
261asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
262asmlinkage long sys_alarm(unsigned int seconds);
263asmlinkage long sys_getpid(void);
264asmlinkage long sys_getppid(void);
265asmlinkage long sys_getuid(void);
266asmlinkage long sys_geteuid(void);
267asmlinkage long sys_getgid(void);
268asmlinkage long sys_getegid(void);
269asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
270asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
271asmlinkage long sys_getpgid(pid_t pid);
272asmlinkage long sys_getpgrp(void);
273asmlinkage long sys_getsid(pid_t pid);
274asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
275
276asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
277asmlinkage long sys_setgid(gid_t gid);
278asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
279asmlinkage long sys_setuid(uid_t uid);
280asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
281asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
282asmlinkage long sys_setfsuid(uid_t uid);
283asmlinkage long sys_setfsgid(gid_t gid);
284asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
285asmlinkage long sys_setsid(void);
286asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
287
288asmlinkage long sys_acct(const char __user *name);
289asmlinkage long sys_capget(cap_user_header_t header,
290 cap_user_data_t dataptr);
291asmlinkage long sys_capset(cap_user_header_t header,
292 const cap_user_data_t data);
293asmlinkage long sys_personality(unsigned int personality);
294
295asmlinkage long sys_sigpending(old_sigset_t __user *set);
296asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
297 old_sigset_t __user *oset);
298asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
299asmlinkage long sys_setitimer(int which,
300 struct itimerval __user *value,
301 struct itimerval __user *ovalue);
302asmlinkage long sys_timer_create(clockid_t which_clock,
303 struct sigevent __user *timer_event_spec,
304 timer_t __user * created_timer_id);
305asmlinkage long sys_timer_gettime(timer_t timer_id,
306 struct itimerspec __user *setting);
307asmlinkage long sys_timer_getoverrun(timer_t timer_id);
308asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
309 const struct itimerspec __user *new_setting,
310 struct itimerspec __user *old_setting);
311asmlinkage long sys_timer_delete(timer_t timer_id);
312asmlinkage long sys_clock_settime(clockid_t which_clock,
313 const struct timespec __user *tp);
314asmlinkage long sys_clock_gettime(clockid_t which_clock,
315 struct timespec __user *tp);
316asmlinkage long sys_clock_getres(clockid_t which_clock,
317 struct timespec __user *tp);
318asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
319 const struct timespec __user *rqtp,
320 struct timespec __user *rmtp);
321
322asmlinkage long sys_nice(int increment);
323asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
324 struct sched_param __user *param);
325asmlinkage long sys_sched_setparam(pid_t pid,
326 struct sched_param __user *param);
327asmlinkage long sys_sched_getscheduler(pid_t pid);
328asmlinkage long sys_sched_getparam(pid_t pid,
329 struct sched_param __user *param);
330asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
331 unsigned long __user *user_mask_ptr);
332asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
333 unsigned long __user *user_mask_ptr);
334asmlinkage long sys_sched_yield(void);
335asmlinkage long sys_sched_get_priority_max(int policy);
336asmlinkage long sys_sched_get_priority_min(int policy);
337asmlinkage long sys_sched_rr_get_interval(pid_t pid,
338 struct timespec __user *interval);
339asmlinkage long sys_setpriority(int which, int who, int niceval);
340asmlinkage long sys_getpriority(int which, int who);
341
342asmlinkage long sys_shutdown(int, int);
343asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
344 void __user *arg);
345asmlinkage long sys_restart_syscall(void);
346asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
347 struct kexec_segment __user *segments,
348 unsigned long flags);
349
350asmlinkage long sys_exit(int error_code);
351asmlinkage long sys_exit_group(int error_code);
352asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
353 int options, struct rusage __user *ru);
354asmlinkage long sys_waitid(int which, pid_t pid,
355 struct siginfo __user *infop,
356 int options, struct rusage __user *ru);
357asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
358asmlinkage long sys_set_tid_address(int __user *tidptr);
359asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
360 struct timespec __user *utime, u32 __user *uaddr2,
361 u32 val3);
362
363asmlinkage long sys_init_module(void __user *umod, unsigned long len,
364 const char __user *uargs);
365asmlinkage long sys_delete_module(const char __user *name_user,
366 unsigned int flags);
367
368asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
369 sigset_t __user *oset, size_t sigsetsize);
370asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
371asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
372 siginfo_t __user *uinfo,
373 const struct timespec __user *uts,
374 size_t sigsetsize);
375asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
376 siginfo_t __user *uinfo);
377asmlinkage long sys_kill(int pid, int sig);
378asmlinkage long sys_tgkill(int tgid, int pid, int sig);
379asmlinkage long sys_tkill(int pid, int sig);
380asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
381asmlinkage long sys_sgetmask(void);
382asmlinkage long sys_ssetmask(int newmask);
383asmlinkage long sys_signal(int sig, __sighandler_t handler);
384asmlinkage long sys_pause(void);
385
386asmlinkage long sys_sync(void);
387asmlinkage long sys_fsync(unsigned int fd);
388asmlinkage long sys_fdatasync(unsigned int fd);
389asmlinkage long sys_bdflush(int func, long data);
390asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
391 char __user *type, unsigned long flags,
392 void __user *data);
393asmlinkage long sys_umount(char __user *name, int flags);
394asmlinkage long sys_oldumount(char __user *name);
395asmlinkage long sys_truncate(const char __user *path, long length);
396asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
397asmlinkage long sys_stat(const char __user *filename,
398 struct __old_kernel_stat __user *statbuf);
399asmlinkage long sys_statfs(const char __user * path,
400 struct statfs __user *buf);
401asmlinkage long sys_statfs64(const char __user *path, size_t sz,
402 struct statfs64 __user *buf);
403asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
404asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
405 struct statfs64 __user *buf);
406asmlinkage long sys_lstat(const char __user *filename,
407 struct __old_kernel_stat __user *statbuf);
408asmlinkage long sys_fstat(unsigned int fd,
409 struct __old_kernel_stat __user *statbuf);
410asmlinkage long sys_newstat(const char __user *filename,
411 struct stat __user *statbuf);
412asmlinkage long sys_newlstat(const char __user *filename,
413 struct stat __user *statbuf);
414asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
415asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
416#if BITS_PER_LONG == 32
417asmlinkage long sys_stat64(const char __user *filename,
418 struct stat64 __user *statbuf);
419asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
420asmlinkage long sys_lstat64(const char __user *filename,
421 struct stat64 __user *statbuf);
422asmlinkage long sys_truncate64(const char __user *path, loff_t length);
423asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
424#endif
425
426asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
427 const void __user *value, size_t size, int flags);
428asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
429 const void __user *value, size_t size, int flags);
430asmlinkage long sys_fsetxattr(int fd, const char __user *name,
431 const void __user *value, size_t size, int flags);
432asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
433 void __user *value, size_t size);
434asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
435 void __user *value, size_t size);
436asmlinkage long sys_fgetxattr(int fd, const char __user *name,
437 void __user *value, size_t size);
438asmlinkage long sys_listxattr(const char __user *path, char __user *list,
439 size_t size);
440asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
441 size_t size);
442asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
443asmlinkage long sys_removexattr(const char __user *path,
444 const char __user *name);
445asmlinkage long sys_lremovexattr(const char __user *path,
446 const char __user *name);
447asmlinkage long sys_fremovexattr(int fd, const char __user *name);
448
449asmlinkage long sys_brk(unsigned long brk);
450asmlinkage long sys_mprotect(unsigned long start, size_t len,
451 unsigned long prot);
452asmlinkage long sys_mremap(unsigned long addr,
453 unsigned long old_len, unsigned long new_len,
454 unsigned long flags, unsigned long new_addr);
455asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
456 unsigned long prot, unsigned long pgoff,
457 unsigned long flags);
458asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
459asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
460asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
461asmlinkage long sys_munmap(unsigned long addr, size_t len);
462asmlinkage long sys_mlock(unsigned long start, size_t len);
463asmlinkage long sys_munlock(unsigned long start, size_t len);
464asmlinkage long sys_mlockall(int flags);
465asmlinkage long sys_munlockall(void);
466asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
467asmlinkage long sys_mincore(unsigned long start, size_t len,
468 unsigned char __user * vec);
469
470asmlinkage long sys_pivot_root(const char __user *new_root,
471 const char __user *put_old);
472asmlinkage long sys_chroot(const char __user *filename);
473asmlinkage long sys_mknod(const char __user *filename, int mode,
474 unsigned dev);
475asmlinkage long sys_link(const char __user *oldname,
476 const char __user *newname);
477asmlinkage long sys_symlink(const char __user *old, const char __user *new);
478asmlinkage long sys_unlink(const char __user *pathname);
479asmlinkage long sys_rename(const char __user *oldname,
480 const char __user *newname);
481asmlinkage long sys_chmod(const char __user *filename, mode_t mode);
482asmlinkage long sys_fchmod(unsigned int fd, mode_t mode);
483
484asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
485#if BITS_PER_LONG == 32
486asmlinkage long sys_fcntl64(unsigned int fd,
487 unsigned int cmd, unsigned long arg);
488#endif
489asmlinkage long sys_pipe(int __user *fildes);
490asmlinkage long sys_pipe2(int __user *fildes, int flags);
491asmlinkage long sys_dup(unsigned int fildes);
492asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
493asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
494asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
495asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
496 unsigned long arg);
497asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
498asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
499asmlinkage long sys_io_destroy(aio_context_t ctx);
500asmlinkage long sys_io_getevents(aio_context_t ctx_id,
501 long min_nr,
502 long nr,
503 struct io_event __user *events,
504 struct timespec __user *timeout);
505asmlinkage long sys_io_submit(aio_context_t, long,
506 struct iocb __user * __user *);
507asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
508 struct io_event __user *result);
509asmlinkage long sys_sendfile(int out_fd, int in_fd,
510 off_t __user *offset, size_t count);
511asmlinkage long sys_sendfile64(int out_fd, int in_fd,
512 loff_t __user *offset, size_t count);
513asmlinkage long sys_readlink(const char __user *path,
514 char __user *buf, int bufsiz);
515asmlinkage long sys_creat(const char __user *pathname, int mode);
516asmlinkage long sys_open(const char __user *filename,
517 int flags, int mode);
518asmlinkage long sys_close(unsigned int fd);
519asmlinkage long sys_access(const char __user *filename, int mode);
520asmlinkage long sys_vhangup(void);
521asmlinkage long sys_chown(const char __user *filename,
522 uid_t user, gid_t group);
523asmlinkage long sys_lchown(const char __user *filename,
524 uid_t user, gid_t group);
525asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
526#ifdef CONFIG_UID16
527asmlinkage long sys_chown16(const char __user *filename,
528 old_uid_t user, old_gid_t group);
529asmlinkage long sys_lchown16(const char __user *filename,
530 old_uid_t user, old_gid_t group);
531asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
532asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
533asmlinkage long sys_setgid16(old_gid_t gid);
534asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
535asmlinkage long sys_setuid16(old_uid_t uid);
536asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
537asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
538 old_uid_t __user *euid, old_uid_t __user *suid);
539asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
540asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
541 old_gid_t __user *egid, old_gid_t __user *sgid);
542asmlinkage long sys_setfsuid16(old_uid_t uid);
543asmlinkage long sys_setfsgid16(old_gid_t gid);
544asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
545asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
546asmlinkage long sys_getuid16(void);
547asmlinkage long sys_geteuid16(void);
548asmlinkage long sys_getgid16(void);
549asmlinkage long sys_getegid16(void);
550#endif
551
552asmlinkage long sys_utime(char __user *filename,
553 struct utimbuf __user *times);
554asmlinkage long sys_utimes(char __user *filename,
555 struct timeval __user *utimes);
556asmlinkage long sys_lseek(unsigned int fd, off_t offset,
557 unsigned int origin);
558asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
559 unsigned long offset_low, loff_t __user *result,
560 unsigned int origin);
561asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
562asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
563asmlinkage long sys_readv(unsigned long fd,
564 const struct iovec __user *vec,
565 unsigned long vlen);
566asmlinkage long sys_write(unsigned int fd, const char __user *buf,
567 size_t count);
568asmlinkage long sys_writev(unsigned long fd,
569 const struct iovec __user *vec,
570 unsigned long vlen);
571asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
572 size_t count, loff_t pos);
573asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
574 size_t count, loff_t pos);
575asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
576 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
577asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
578 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
579asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
580asmlinkage long sys_mkdir(const char __user *pathname, int mode);
581asmlinkage long sys_chdir(const char __user *filename);
582asmlinkage long sys_fchdir(unsigned int fd);
583asmlinkage long sys_rmdir(const char __user *pathname);
584asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
585asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
586 qid_t id, void __user *addr);
587asmlinkage long sys_getdents(unsigned int fd,
588 struct linux_dirent __user *dirent,
589 unsigned int count);
590asmlinkage long sys_getdents64(unsigned int fd,
591 struct linux_dirent64 __user *dirent,
592 unsigned int count);
593
594asmlinkage long sys_setsockopt(int fd, int level, int optname,
595 char __user *optval, int optlen);
596asmlinkage long sys_getsockopt(int fd, int level, int optname,
597 char __user *optval, int __user *optlen);
598asmlinkage long sys_bind(int, struct sockaddr __user *, int);
599asmlinkage long sys_connect(int, struct sockaddr __user *, int);
600asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
601asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
602asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
603asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
604asmlinkage long sys_send(int, void __user *, size_t, unsigned);
605asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
606 struct sockaddr __user *, int);
607asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
608asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
609asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
610 struct sockaddr __user *, int __user *);
611asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
612asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
613 unsigned int vlen, unsigned flags,
614 struct timespec __user *timeout);
615asmlinkage long sys_socket(int, int, int);
616asmlinkage long sys_socketpair(int, int, int, int __user *);
617asmlinkage long sys_socketcall(int call, unsigned long __user *args);
618asmlinkage long sys_listen(int, int);
619asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
620 long timeout);
621asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
622 fd_set __user *exp, struct timeval __user *tvp);
623asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
624asmlinkage long sys_epoll_create(int size);
625asmlinkage long sys_epoll_create1(int flags);
626asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
627 struct epoll_event __user *event);
628asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
629 int maxevents, int timeout);
630asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
631 int maxevents, int timeout,
632 const sigset_t __user *sigmask,
633 size_t sigsetsize);
634asmlinkage long sys_gethostname(char __user *name, int len);
635asmlinkage long sys_sethostname(char __user *name, int len);
636asmlinkage long sys_setdomainname(char __user *name, int len);
637asmlinkage long sys_newuname(struct new_utsname __user *name);
638asmlinkage long sys_uname(struct old_utsname __user *);
639asmlinkage long sys_olduname(struct oldold_utsname __user *);
640
641asmlinkage long sys_getrlimit(unsigned int resource,
642 struct rlimit __user *rlim);
643#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
644asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
645#endif
646asmlinkage long sys_setrlimit(unsigned int resource,
647 struct rlimit __user *rlim);
648asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
649 const struct rlimit64 __user *new_rlim,
650 struct rlimit64 __user *old_rlim);
651asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
652asmlinkage long sys_umask(int mask);
653
654asmlinkage long sys_msgget(key_t key, int msgflg);
655asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
656 size_t msgsz, int msgflg);
657asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
658 size_t msgsz, long msgtyp, int msgflg);
659asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
660
661asmlinkage long sys_semget(key_t key, int nsems, int semflg);
662asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
663 unsigned nsops);
664asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg);
665asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
666 unsigned nsops,
667 const struct timespec __user *timeout);
668asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
669asmlinkage long sys_shmget(key_t key, size_t size, int flag);
670asmlinkage long sys_shmdt(char __user *shmaddr);
671asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
672asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
673 unsigned long third, void __user *ptr, long fifth);
674
675asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr);
676asmlinkage long sys_mq_unlink(const char __user *name);
677asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec __user *abs_timeout);
678asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct timespec __user *abs_timeout);
679asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
680asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
681
682asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
683asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
684 unsigned long off, unsigned long len,
685 void __user *buf);
686asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
687 unsigned long off, unsigned long len,
688 void __user *buf);
689
690asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
691 unsigned long arg4, unsigned long arg5);
692asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
693asmlinkage long sys_swapoff(const char __user *specialfile);
694asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
695asmlinkage long sys_sysinfo(struct sysinfo __user *info);
696asmlinkage long sys_sysfs(int option,
697 unsigned long arg1, unsigned long arg2);
698asmlinkage long sys_nfsservctl(int cmd,
699 struct nfsctl_arg __user *arg,
700 void __user *res);
701asmlinkage long sys_syslog(int type, char __user *buf, int len);
702asmlinkage long sys_uselib(const char __user *library);
703asmlinkage long sys_ni_syscall(void);
704asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
705 unsigned long data);
706
707asmlinkage long sys_add_key(const char __user *_type,
708 const char __user *_description,
709 const void __user *_payload,
710 size_t plen,
711 key_serial_t destringid);
712
713asmlinkage long sys_request_key(const char __user *_type,
714 const char __user *_description,
715 const char __user *_callout_info,
716 key_serial_t destringid);
717
718asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
719 unsigned long arg4, unsigned long arg5);
720
721asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
722asmlinkage long sys_ioprio_get(int which, int who);
723asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
724 unsigned long maxnode);
725asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
726 const unsigned long __user *from,
727 const unsigned long __user *to);
728asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
729 const void __user * __user *pages,
730 const int __user *nodes,
731 int __user *status,
732 int flags);
733asmlinkage long sys_mbind(unsigned long start, unsigned long len,
734 unsigned long mode,
735 unsigned long __user *nmask,
736 unsigned long maxnode,
737 unsigned flags);
738asmlinkage long sys_get_mempolicy(int __user *policy,
739 unsigned long __user *nmask,
740 unsigned long maxnode,
741 unsigned long addr, unsigned long flags);
742
743asmlinkage long sys_inotify_init(void);
744asmlinkage long sys_inotify_init1(int flags);
745asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
746 u32 mask);
747asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
748
749asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
750 __u32 __user *ustatus);
751asmlinkage long sys_spu_create(const char __user *name,
752 unsigned int flags, mode_t mode, int fd);
753
754asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode,
755 unsigned dev);
756asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, int mode);
757asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
758asmlinkage long sys_symlinkat(const char __user * oldname,
759 int newdfd, const char __user * newname);
760asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
761 int newdfd, const char __user *newname, int flags);
762asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
763 int newdfd, const char __user * newname);
764asmlinkage long sys_futimesat(int dfd, const char __user *filename,
765 struct timeval __user *utimes);
766asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
767asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
768 mode_t mode);
769asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
770 gid_t group, int flag);
771asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
772 int mode);
773asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
774 struct stat __user *statbuf, int flag);
775asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
776 struct stat64 __user *statbuf, int flag);
777asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
778 int bufsiz);
779asmlinkage long sys_utimensat(int dfd, const char __user *filename,
780 struct timespec __user *utimes, int flags);
781asmlinkage long sys_unshare(unsigned long unshare_flags);
782
783asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
784 int fd_out, loff_t __user *off_out,
785 size_t len, unsigned int flags);
786
787asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
788 unsigned long nr_segs, unsigned int flags);
789
790asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
791
792asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
793 unsigned int flags);
794asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
795 loff_t offset, loff_t nbytes);
796asmlinkage long sys_get_robust_list(int pid,
797 struct robust_list_head __user * __user *head_ptr,
798 size_t __user *len_ptr);
799asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
800 size_t len);
801asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
802asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
803asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
804asmlinkage long sys_timerfd_create(int clockid, int flags);
805asmlinkage long sys_timerfd_settime(int ufd, int flags,
806 const struct itimerspec __user *utmr,
807 struct itimerspec __user *otmr);
808asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
809asmlinkage long sys_eventfd(unsigned int count);
810asmlinkage long sys_eventfd2(unsigned int count, int flags);
811asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
812asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
813asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
814 fd_set __user *, struct timespec __user *,
815 void __user *);
816asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
817 struct timespec __user *, const sigset_t __user *,
818 size_t);
819asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
820asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
821 u64 mask, int fd,
822 const char __user *pathname);
823
824int kernel_execve(const char *filename, const char *const argv[], const char *const envp[]);
825
826
827asmlinkage long sys_perf_event_open(
828 struct perf_event_attr __user *attr_uptr,
829 pid_t pid, int cpu, int group_fd, unsigned long flags);
830
831asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
832 unsigned long prot, unsigned long flags,
833 unsigned long fd, unsigned long pgoff);
834asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
835
836#endif