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 rusage;
39struct sched_param;
40struct sel_arg_struct;
41struct semaphore;
42struct sembuf;
43struct shmid_ds;
44struct sockaddr;
45struct stat;
46struct stat64;
47struct statfs;
48struct statfs64;
49struct __sysctl_args;
50struct sysinfo;
51struct timespec;
52struct timeval;
53struct timex;
54struct timezone;
55struct tms;
56struct utimbuf;
57struct mq_attr;
58struct compat_stat;
59struct compat_timeval;
60struct robust_list_head;
61struct getcpu_cache;
62struct old_linux_dirent;
63struct perf_event_attr;
64
65#include <linux/types.h>
66#include <linux/aio_abi.h>
67#include <linux/capability.h>
68#include <linux/list.h>
69#include <linux/sem.h>
70#include <asm/siginfo.h>
71#include <asm/signal.h>
72#include <linux/unistd.h>
73#include <linux/quota.h>
74#include <linux/key.h>
75#include <trace/syscall.h>
76
77#define __SC_DECL1(t1, a1) t1 a1
78#define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__)
79#define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__)
80#define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__)
81#define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__)
82#define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__)
83
84#define __SC_LONG1(t1, a1) long a1
85#define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__)
86#define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__)
87#define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__)
88#define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__)
89#define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__)
90
91#define __SC_CAST1(t1, a1) (t1) a1
92#define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__)
93#define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__)
94#define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__)
95#define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__)
96#define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__)
97
98#define __SC_TEST(type) BUILD_BUG_ON(sizeof(type) > sizeof(long))
99#define __SC_TEST1(t1, a1) __SC_TEST(t1)
100#define __SC_TEST2(t2, a2, ...) __SC_TEST(t2); __SC_TEST1(__VA_ARGS__)
101#define __SC_TEST3(t3, a3, ...) __SC_TEST(t3); __SC_TEST2(__VA_ARGS__)
102#define __SC_TEST4(t4, a4, ...) __SC_TEST(t4); __SC_TEST3(__VA_ARGS__)
103#define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
104#define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
105
106#ifdef CONFIG_PERF_EVENTS
107
108#define TRACE_SYS_ENTER_PERF_INIT(sname) \
109 .perf_event_enable = perf_sysenter_enable, \
110 .perf_event_disable = perf_sysenter_disable,
111
112#define TRACE_SYS_EXIT_PERF_INIT(sname) \
113 .perf_event_enable = perf_sysexit_enable, \
114 .perf_event_disable = perf_sysexit_disable,
115#else
116#define TRACE_SYS_ENTER_PERF(sname)
117#define TRACE_SYS_ENTER_PERF_INIT(sname)
118#define TRACE_SYS_EXIT_PERF(sname)
119#define TRACE_SYS_EXIT_PERF_INIT(sname)
120#endif /* CONFIG_PERF_EVENTS */
121
122#ifdef CONFIG_FTRACE_SYSCALLS
123#define __SC_STR_ADECL1(t, a) #a
124#define __SC_STR_ADECL2(t, a, ...) #a, __SC_STR_ADECL1(__VA_ARGS__)
125#define __SC_STR_ADECL3(t, a, ...) #a, __SC_STR_ADECL2(__VA_ARGS__)
126#define __SC_STR_ADECL4(t, a, ...) #a, __SC_STR_ADECL3(__VA_ARGS__)
127#define __SC_STR_ADECL5(t, a, ...) #a, __SC_STR_ADECL4(__VA_ARGS__)
128#define __SC_STR_ADECL6(t, a, ...) #a, __SC_STR_ADECL5(__VA_ARGS__)
129
130#define __SC_STR_TDECL1(t, a) #t
131#define __SC_STR_TDECL2(t, a, ...) #t, __SC_STR_TDECL1(__VA_ARGS__)
132#define __SC_STR_TDECL3(t, a, ...) #t, __SC_STR_TDECL2(__VA_ARGS__)
133#define __SC_STR_TDECL4(t, a, ...) #t, __SC_STR_TDECL3(__VA_ARGS__)
134#define __SC_STR_TDECL5(t, a, ...) #t, __SC_STR_TDECL4(__VA_ARGS__)
135#define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__)
136
137#define SYSCALL_TRACE_ENTER_EVENT(sname) \
138 static const struct syscall_metadata __syscall_meta_##sname; \
139 static struct ftrace_event_call \
140 __attribute__((__aligned__(4))) event_enter_##sname; \
141 static struct trace_event enter_syscall_print_##sname = { \
142 .trace = print_syscall_enter, \
143 }; \
144 static struct ftrace_event_call __used \
145 __attribute__((__aligned__(4))) \
146 __attribute__((section("_ftrace_events"))) \
147 event_enter_##sname = { \
148 .name = "sys_enter"#sname, \
149 .system = "syscalls", \
150 .event = &enter_syscall_print_##sname, \
151 .raw_init = init_syscall_trace, \
152 .define_fields = syscall_enter_define_fields, \
153 .regfunc = reg_event_syscall_enter, \
154 .unregfunc = unreg_event_syscall_enter, \
155 .data = (void *)&__syscall_meta_##sname,\
156 TRACE_SYS_ENTER_PERF_INIT(sname) \
157 }
158
159#define SYSCALL_TRACE_EXIT_EVENT(sname) \
160 static const struct syscall_metadata __syscall_meta_##sname; \
161 static struct ftrace_event_call \
162 __attribute__((__aligned__(4))) event_exit_##sname; \
163 static struct trace_event exit_syscall_print_##sname = { \
164 .trace = print_syscall_exit, \
165 }; \
166 static struct ftrace_event_call __used \
167 __attribute__((__aligned__(4))) \
168 __attribute__((section("_ftrace_events"))) \
169 event_exit_##sname = { \
170 .name = "sys_exit"#sname, \
171 .system = "syscalls", \
172 .event = &exit_syscall_print_##sname, \
173 .raw_init = init_syscall_trace, \
174 .define_fields = syscall_exit_define_fields, \
175 .regfunc = reg_event_syscall_exit, \
176 .unregfunc = unreg_event_syscall_exit, \
177 .data = (void *)&__syscall_meta_##sname,\
178 TRACE_SYS_EXIT_PERF_INIT(sname) \
179 }
180
181#define SYSCALL_METADATA(sname, nb) \
182 SYSCALL_TRACE_ENTER_EVENT(sname); \
183 SYSCALL_TRACE_EXIT_EVENT(sname); \
184 static const struct syscall_metadata __used \
185 __attribute__((__aligned__(4))) \
186 __attribute__((section("__syscalls_metadata"))) \
187 __syscall_meta_##sname = { \
188 .name = "sys"#sname, \
189 .nb_args = nb, \
190 .types = types_##sname, \
191 .args = args_##sname, \
192 .enter_event = &event_enter_##sname, \
193 .exit_event = &event_exit_##sname, \
194 };
195
196#define SYSCALL_DEFINE0(sname) \
197 SYSCALL_TRACE_ENTER_EVENT(_##sname); \
198 SYSCALL_TRACE_EXIT_EVENT(_##sname); \
199 static const struct syscall_metadata __used \
200 __attribute__((__aligned__(4))) \
201 __attribute__((section("__syscalls_metadata"))) \
202 __syscall_meta__##sname = { \
203 .name = "sys_"#sname, \
204 .nb_args = 0, \
205 .enter_event = &event_enter__##sname, \
206 .exit_event = &event_exit__##sname, \
207 }; \
208 asmlinkage long sys_##sname(void)
209#else
210#define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void)
211#endif
212
213#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
214#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
215#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
216#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
217#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
218#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
219
220#ifdef CONFIG_PPC64
221#define SYSCALL_ALIAS(alias, name) \
222 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n" \
223 "\t.globl ." #alias "\n\t.set ." #alias ", ." #name)
224#else
225#if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS)
226#define SYSCALL_ALIAS(alias, name) \
227 asm ( #alias " = " #name "\n\t.globl " #alias)
228#else
229#define SYSCALL_ALIAS(alias, name) \
230 asm ("\t.globl " #alias "\n\t.set " #alias ", " #name)
231#endif
232#endif
233
234#ifdef CONFIG_FTRACE_SYSCALLS
235#define SYSCALL_DEFINEx(x, sname, ...) \
236 static const char *types_##sname[] = { \
237 __SC_STR_TDECL##x(__VA_ARGS__) \
238 }; \
239 static const char *args_##sname[] = { \
240 __SC_STR_ADECL##x(__VA_ARGS__) \
241 }; \
242 SYSCALL_METADATA(sname, x); \
243 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
244#else
245#define SYSCALL_DEFINEx(x, sname, ...) \
246 __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
247#endif
248
249#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
250
251#define SYSCALL_DEFINE(name) static inline long SYSC_##name
252
253#define __SYSCALL_DEFINEx(x, name, ...) \
254 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)); \
255 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)); \
256 asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__)) \
257 { \
258 __SC_TEST##x(__VA_ARGS__); \
259 return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__)); \
260 } \
261 SYSCALL_ALIAS(sys##name, SyS##name); \
262 static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__))
263
264#else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
265
266#define SYSCALL_DEFINE(name) asmlinkage long sys_##name
267#define __SYSCALL_DEFINEx(x, name, ...) \
268 asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__))
269
270#endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
271
272asmlinkage long sys_time(time_t __user *tloc);
273asmlinkage long sys_stime(time_t __user *tptr);
274asmlinkage long sys_gettimeofday(struct timeval __user *tv,
275 struct timezone __user *tz);
276asmlinkage long sys_settimeofday(struct timeval __user *tv,
277 struct timezone __user *tz);
278asmlinkage long sys_adjtimex(struct timex __user *txc_p);
279
280asmlinkage long sys_times(struct tms __user *tbuf);
281
282asmlinkage long sys_gettid(void);
283asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
284asmlinkage long sys_alarm(unsigned int seconds);
285asmlinkage long sys_getpid(void);
286asmlinkage long sys_getppid(void);
287asmlinkage long sys_getuid(void);
288asmlinkage long sys_geteuid(void);
289asmlinkage long sys_getgid(void);
290asmlinkage long sys_getegid(void);
291asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
292asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
293asmlinkage long sys_getpgid(pid_t pid);
294asmlinkage long sys_getpgrp(void);
295asmlinkage long sys_getsid(pid_t pid);
296asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
297
298asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
299asmlinkage long sys_setgid(gid_t gid);
300asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
301asmlinkage long sys_setuid(uid_t uid);
302asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
303asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
304asmlinkage long sys_setfsuid(uid_t uid);
305asmlinkage long sys_setfsgid(gid_t gid);
306asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
307asmlinkage long sys_setsid(void);
308asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
309
310asmlinkage long sys_acct(const char __user *name);
311asmlinkage long sys_capget(cap_user_header_t header,
312 cap_user_data_t dataptr);
313asmlinkage long sys_capset(cap_user_header_t header,
314 const cap_user_data_t data);
315asmlinkage long sys_personality(u_long personality);
316
317asmlinkage long sys_sigpending(old_sigset_t __user *set);
318asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
319 old_sigset_t __user *oset);
320asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
321asmlinkage long sys_setitimer(int which,
322 struct itimerval __user *value,
323 struct itimerval __user *ovalue);
324asmlinkage long sys_timer_create(clockid_t which_clock,
325 struct sigevent __user *timer_event_spec,
326 timer_t __user * created_timer_id);
327asmlinkage long sys_timer_gettime(timer_t timer_id,
328 struct itimerspec __user *setting);
329asmlinkage long sys_timer_getoverrun(timer_t timer_id);
330asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
331 const struct itimerspec __user *new_setting,
332 struct itimerspec __user *old_setting);
333asmlinkage long sys_timer_delete(timer_t timer_id);
334asmlinkage long sys_clock_settime(clockid_t which_clock,
335 const struct timespec __user *tp);
336asmlinkage long sys_clock_gettime(clockid_t which_clock,
337 struct timespec __user *tp);
338asmlinkage long sys_clock_getres(clockid_t which_clock,
339 struct timespec __user *tp);
340asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
341 const struct timespec __user *rqtp,
342 struct timespec __user *rmtp);
343
344asmlinkage long sys_nice(int increment);
345asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
346 struct sched_param __user *param);
347asmlinkage long sys_sched_setparam(pid_t pid,
348 struct sched_param __user *param);
349asmlinkage long sys_sched_getscheduler(pid_t pid);
350asmlinkage long sys_sched_getparam(pid_t pid,
351 struct sched_param __user *param);
352asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
353 unsigned long __user *user_mask_ptr);
354asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
355 unsigned long __user *user_mask_ptr);
356asmlinkage long sys_sched_yield(void);
357asmlinkage long sys_sched_get_priority_max(int policy);
358asmlinkage long sys_sched_get_priority_min(int policy);
359asmlinkage long sys_sched_rr_get_interval(pid_t pid,
360 struct timespec __user *interval);
361asmlinkage long sys_setpriority(int which, int who, int niceval);
362asmlinkage long sys_getpriority(int which, int who);
363
364asmlinkage long sys_shutdown(int, int);
365asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
366 void __user *arg);
367asmlinkage long sys_restart_syscall(void);
368asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
369 struct kexec_segment __user *segments,
370 unsigned long flags);
371
372asmlinkage long sys_exit(int error_code);
373asmlinkage long sys_exit_group(int error_code);
374asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
375 int options, struct rusage __user *ru);
376asmlinkage long sys_waitid(int which, pid_t pid,
377 struct siginfo __user *infop,
378 int options, struct rusage __user *ru);
379asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
380asmlinkage long sys_set_tid_address(int __user *tidptr);
381asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
382 struct timespec __user *utime, u32 __user *uaddr2,
383 u32 val3);
384
385asmlinkage long sys_init_module(void __user *umod, unsigned long len,
386 const char __user *uargs);
387asmlinkage long sys_delete_module(const char __user *name_user,
388 unsigned int flags);
389
390asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
391 sigset_t __user *oset, size_t sigsetsize);
392asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
393asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
394 siginfo_t __user *uinfo,
395 const struct timespec __user *uts,
396 size_t sigsetsize);
397asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
398 siginfo_t __user *uinfo);
399asmlinkage long sys_kill(int pid, int sig);
400asmlinkage long sys_tgkill(int tgid, int pid, int sig);
401asmlinkage long sys_tkill(int pid, int sig);
402asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
403asmlinkage long sys_sgetmask(void);
404asmlinkage long sys_ssetmask(int newmask);
405asmlinkage long sys_signal(int sig, __sighandler_t handler);
406asmlinkage long sys_pause(void);
407
408asmlinkage long sys_sync(void);
409asmlinkage long sys_fsync(unsigned int fd);
410asmlinkage long sys_fdatasync(unsigned int fd);
411asmlinkage long sys_bdflush(int func, long data);
412asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
413 char __user *type, unsigned long flags,
414 void __user *data);
415asmlinkage long sys_umount(char __user *name, int flags);
416asmlinkage long sys_oldumount(char __user *name);
417asmlinkage long sys_truncate(const char __user *path, long length);
418asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
419asmlinkage long sys_stat(char __user *filename,
420 struct __old_kernel_stat __user *statbuf);
421asmlinkage long sys_statfs(const char __user * path,
422 struct statfs __user *buf);
423asmlinkage long sys_statfs64(const char __user *path, size_t sz,
424 struct statfs64 __user *buf);
425asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
426asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
427 struct statfs64 __user *buf);
428asmlinkage long sys_lstat(char __user *filename,
429 struct __old_kernel_stat __user *statbuf);
430asmlinkage long sys_fstat(unsigned int fd,
431 struct __old_kernel_stat __user *statbuf);
432asmlinkage long sys_newstat(char __user *filename,
433 struct stat __user *statbuf);
434asmlinkage long sys_newlstat(char __user *filename,
435 struct stat __user *statbuf);
436asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
437asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
438#if BITS_PER_LONG == 32
439asmlinkage long sys_stat64(char __user *filename,
440 struct stat64 __user *statbuf);
441asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
442asmlinkage long sys_lstat64(char __user *filename,
443 struct stat64 __user *statbuf);
444asmlinkage long sys_truncate64(const char __user *path, loff_t length);
445asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
446#endif
447
448asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
449 const void __user *value, size_t size, int flags);
450asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
451 const void __user *value, size_t size, int flags);
452asmlinkage long sys_fsetxattr(int fd, const char __user *name,
453 const void __user *value, size_t size, int flags);
454asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
455 void __user *value, size_t size);
456asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
457 void __user *value, size_t size);
458asmlinkage long sys_fgetxattr(int fd, const char __user *name,
459 void __user *value, size_t size);
460asmlinkage long sys_listxattr(const char __user *path, char __user *list,
461 size_t size);
462asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
463 size_t size);
464asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
465asmlinkage long sys_removexattr(const char __user *path,
466 const char __user *name);
467asmlinkage long sys_lremovexattr(const char __user *path,
468 const char __user *name);
469asmlinkage long sys_fremovexattr(int fd, const char __user *name);
470
471asmlinkage long sys_brk(unsigned long brk);
472asmlinkage long sys_mprotect(unsigned long start, size_t len,
473 unsigned long prot);
474asmlinkage long sys_mremap(unsigned long addr,
475 unsigned long old_len, unsigned long new_len,
476 unsigned long flags, unsigned long new_addr);
477asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
478 unsigned long prot, unsigned long pgoff,
479 unsigned long flags);
480asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
481asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
482asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
483asmlinkage long sys_munmap(unsigned long addr, size_t len);
484asmlinkage long sys_mlock(unsigned long start, size_t len);
485asmlinkage long sys_munlock(unsigned long start, size_t len);
486asmlinkage long sys_mlockall(int flags);
487asmlinkage long sys_munlockall(void);
488asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
489asmlinkage long sys_mincore(unsigned long start, size_t len,
490 unsigned char __user * vec);
491
492asmlinkage long sys_pivot_root(const char __user *new_root,
493 const char __user *put_old);
494asmlinkage long sys_chroot(const char __user *filename);
495asmlinkage long sys_mknod(const char __user *filename, int mode,
496 unsigned dev);
497asmlinkage long sys_link(const char __user *oldname,
498 const char __user *newname);
499asmlinkage long sys_symlink(const char __user *old, const char __user *new);
500asmlinkage long sys_unlink(const char __user *pathname);
501asmlinkage long sys_rename(const char __user *oldname,
502 const char __user *newname);
503asmlinkage long sys_chmod(const char __user *filename, mode_t mode);
504asmlinkage long sys_fchmod(unsigned int fd, mode_t mode);
505
506asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
507#if BITS_PER_LONG == 32
508asmlinkage long sys_fcntl64(unsigned int fd,
509 unsigned int cmd, unsigned long arg);
510#endif
511asmlinkage long sys_pipe(int __user *fildes);
512asmlinkage long sys_pipe2(int __user *fildes, int flags);
513asmlinkage long sys_dup(unsigned int fildes);
514asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
515asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
516asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
517asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
518 unsigned long arg);
519asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
520asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
521asmlinkage long sys_io_destroy(aio_context_t ctx);
522asmlinkage long sys_io_getevents(aio_context_t ctx_id,
523 long min_nr,
524 long nr,
525 struct io_event __user *events,
526 struct timespec __user *timeout);
527asmlinkage long sys_io_submit(aio_context_t, long,
528 struct iocb __user * __user *);
529asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
530 struct io_event __user *result);
531asmlinkage long sys_sendfile(int out_fd, int in_fd,
532 off_t __user *offset, size_t count);
533asmlinkage long sys_sendfile64(int out_fd, int in_fd,
534 loff_t __user *offset, size_t count);
535asmlinkage long sys_readlink(const char __user *path,
536 char __user *buf, int bufsiz);
537asmlinkage long sys_creat(const char __user *pathname, int mode);
538asmlinkage long sys_open(const char __user *filename,
539 int flags, int mode);
540asmlinkage long sys_close(unsigned int fd);
541asmlinkage long sys_access(const char __user *filename, int mode);
542asmlinkage long sys_vhangup(void);
543asmlinkage long sys_chown(const char __user *filename,
544 uid_t user, gid_t group);
545asmlinkage long sys_lchown(const char __user *filename,
546 uid_t user, gid_t group);
547asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
548#ifdef CONFIG_UID16
549asmlinkage long sys_chown16(const char __user *filename,
550 old_uid_t user, old_gid_t group);
551asmlinkage long sys_lchown16(const char __user *filename,
552 old_uid_t user, old_gid_t group);
553asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
554asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
555asmlinkage long sys_setgid16(old_gid_t gid);
556asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
557asmlinkage long sys_setuid16(old_uid_t uid);
558asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
559asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
560 old_uid_t __user *euid, old_uid_t __user *suid);
561asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
562asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
563 old_gid_t __user *egid, old_gid_t __user *sgid);
564asmlinkage long sys_setfsuid16(old_uid_t uid);
565asmlinkage long sys_setfsgid16(old_gid_t gid);
566asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
567asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
568asmlinkage long sys_getuid16(void);
569asmlinkage long sys_geteuid16(void);
570asmlinkage long sys_getgid16(void);
571asmlinkage long sys_getegid16(void);
572#endif
573
574asmlinkage long sys_utime(char __user *filename,
575 struct utimbuf __user *times);
576asmlinkage long sys_utimes(char __user *filename,
577 struct timeval __user *utimes);
578asmlinkage long sys_lseek(unsigned int fd, off_t offset,
579 unsigned int origin);
580asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
581 unsigned long offset_low, loff_t __user *result,
582 unsigned int origin);
583asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
584asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
585asmlinkage long sys_readv(unsigned long fd,
586 const struct iovec __user *vec,
587 unsigned long vlen);
588asmlinkage long sys_write(unsigned int fd, const char __user *buf,
589 size_t count);
590asmlinkage long sys_writev(unsigned long fd,
591 const struct iovec __user *vec,
592 unsigned long vlen);
593asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
594 size_t count, loff_t pos);
595asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
596 size_t count, loff_t pos);
597asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
598 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
599asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
600 unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
601asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
602asmlinkage long sys_mkdir(const char __user *pathname, int mode);
603asmlinkage long sys_chdir(const char __user *filename);
604asmlinkage long sys_fchdir(unsigned int fd);
605asmlinkage long sys_rmdir(const char __user *pathname);
606asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
607asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
608 qid_t id, void __user *addr);
609asmlinkage long sys_getdents(unsigned int fd,
610 struct linux_dirent __user *dirent,
611 unsigned int count);
612asmlinkage long sys_getdents64(unsigned int fd,
613 struct linux_dirent64 __user *dirent,
614 unsigned int count);
615
616asmlinkage long sys_setsockopt(int fd, int level, int optname,
617 char __user *optval, int optlen);
618asmlinkage long sys_getsockopt(int fd, int level, int optname,
619 char __user *optval, int __user *optlen);
620asmlinkage long sys_bind(int, struct sockaddr __user *, int);
621asmlinkage long sys_connect(int, struct sockaddr __user *, int);
622asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
623asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
624asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
625asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
626asmlinkage long sys_send(int, void __user *, size_t, unsigned);
627asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
628 struct sockaddr __user *, int);
629asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
630asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
631asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
632 struct sockaddr __user *, int __user *);
633asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
634asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
635 unsigned int vlen, unsigned flags,
636 struct timespec __user *timeout);
637asmlinkage long sys_socket(int, int, int);
638asmlinkage long sys_socketpair(int, int, int, int __user *);
639asmlinkage long sys_socketcall(int call, unsigned long __user *args);
640asmlinkage long sys_listen(int, int);
641asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
642 long timeout);
643asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
644 fd_set __user *exp, struct timeval __user *tvp);
645asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
646asmlinkage long sys_epoll_create(int size);
647asmlinkage long sys_epoll_create1(int flags);
648asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
649 struct epoll_event __user *event);
650asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
651 int maxevents, int timeout);
652asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
653 int maxevents, int timeout,
654 const sigset_t __user *sigmask,
655 size_t sigsetsize);
656asmlinkage long sys_gethostname(char __user *name, int len);
657asmlinkage long sys_sethostname(char __user *name, int len);
658asmlinkage long sys_setdomainname(char __user *name, int len);
659asmlinkage long sys_newuname(struct new_utsname __user *name);
660asmlinkage long sys_uname(struct old_utsname __user *);
661asmlinkage long sys_olduname(struct oldold_utsname __user *);
662
663asmlinkage long sys_getrlimit(unsigned int resource,
664 struct rlimit __user *rlim);
665#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
666asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
667#endif
668asmlinkage long sys_setrlimit(unsigned int resource,
669 struct rlimit __user *rlim);
670asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
671asmlinkage long sys_umask(int mask);
672
673asmlinkage long sys_msgget(key_t key, int msgflg);
674asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
675 size_t msgsz, int msgflg);
676asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
677 size_t msgsz, long msgtyp, int msgflg);
678asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
679
680asmlinkage long sys_semget(key_t key, int nsems, int semflg);
681asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
682 unsigned nsops);
683asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg);
684asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
685 unsigned nsops,
686 const struct timespec __user *timeout);
687asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
688asmlinkage long sys_shmget(key_t key, size_t size, int flag);
689asmlinkage long sys_shmdt(char __user *shmaddr);
690asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
691asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
692 unsigned long third, void __user *ptr, long fifth);
693
694asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr);
695asmlinkage long sys_mq_unlink(const char __user *name);
696asmlinkage 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);
697asmlinkage 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);
698asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
699asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
700
701asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
702asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
703 unsigned long off, unsigned long len,
704 void __user *buf);
705asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
706 unsigned long off, unsigned long len,
707 void __user *buf);
708
709asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
710 unsigned long arg4, unsigned long arg5);
711asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
712asmlinkage long sys_swapoff(const char __user *specialfile);
713asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
714asmlinkage long sys_sysinfo(struct sysinfo __user *info);
715asmlinkage long sys_sysfs(int option,
716 unsigned long arg1, unsigned long arg2);
717asmlinkage long sys_nfsservctl(int cmd,
718 struct nfsctl_arg __user *arg,
719 void __user *res);
720asmlinkage long sys_syslog(int type, char __user *buf, int len);
721asmlinkage long sys_uselib(const char __user *library);
722asmlinkage long sys_ni_syscall(void);
723asmlinkage long sys_ptrace(long request, long pid, long addr, long data);
724
725asmlinkage long sys_add_key(const char __user *_type,
726 const char __user *_description,
727 const void __user *_payload,
728 size_t plen,
729 key_serial_t destringid);
730
731asmlinkage long sys_request_key(const char __user *_type,
732 const char __user *_description,
733 const char __user *_callout_info,
734 key_serial_t destringid);
735
736asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
737 unsigned long arg4, unsigned long arg5);
738
739asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
740asmlinkage long sys_ioprio_get(int which, int who);
741asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
742 unsigned long maxnode);
743asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
744 const unsigned long __user *from,
745 const unsigned long __user *to);
746asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
747 const void __user * __user *pages,
748 const int __user *nodes,
749 int __user *status,
750 int flags);
751asmlinkage long sys_mbind(unsigned long start, unsigned long len,
752 unsigned long mode,
753 unsigned long __user *nmask,
754 unsigned long maxnode,
755 unsigned flags);
756asmlinkage long sys_get_mempolicy(int __user *policy,
757 unsigned long __user *nmask,
758 unsigned long maxnode,
759 unsigned long addr, unsigned long flags);
760
761asmlinkage long sys_inotify_init(void);
762asmlinkage long sys_inotify_init1(int flags);
763asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
764 u32 mask);
765asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
766
767asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
768 __u32 __user *ustatus);
769asmlinkage long sys_spu_create(const char __user *name,
770 unsigned int flags, mode_t mode, int fd);
771
772asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode,
773 unsigned dev);
774asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, int mode);
775asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
776asmlinkage long sys_symlinkat(const char __user * oldname,
777 int newdfd, const char __user * newname);
778asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
779 int newdfd, const char __user *newname, int flags);
780asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
781 int newdfd, const char __user * newname);
782asmlinkage long sys_futimesat(int dfd, char __user *filename,
783 struct timeval __user *utimes);
784asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
785asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
786 mode_t mode);
787asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
788 gid_t group, int flag);
789asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
790 int mode);
791asmlinkage long sys_newfstatat(int dfd, char __user *filename,
792 struct stat __user *statbuf, int flag);
793asmlinkage long sys_fstatat64(int dfd, char __user *filename,
794 struct stat64 __user *statbuf, int flag);
795asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
796 int bufsiz);
797asmlinkage long sys_utimensat(int dfd, char __user *filename,
798 struct timespec __user *utimes, int flags);
799asmlinkage long sys_unshare(unsigned long unshare_flags);
800
801asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
802 int fd_out, loff_t __user *off_out,
803 size_t len, unsigned int flags);
804
805asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
806 unsigned long nr_segs, unsigned int flags);
807
808asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
809
810asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
811 unsigned int flags);
812asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
813 loff_t offset, loff_t nbytes);
814asmlinkage long sys_get_robust_list(int pid,
815 struct robust_list_head __user * __user *head_ptr,
816 size_t __user *len_ptr);
817asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
818 size_t len);
819asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
820asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
821asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
822asmlinkage long sys_timerfd_create(int clockid, int flags);
823asmlinkage long sys_timerfd_settime(int ufd, int flags,
824 const struct itimerspec __user *utmr,
825 struct itimerspec __user *otmr);
826asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
827asmlinkage long sys_eventfd(unsigned int count);
828asmlinkage long sys_eventfd2(unsigned int count, int flags);
829asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
830asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
831asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
832 fd_set __user *, struct timespec __user *,
833 void __user *);
834asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
835 struct timespec __user *, const sigset_t __user *,
836 size_t);
837
838int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
839
840
841asmlinkage long sys_perf_event_open(
842 struct perf_event_attr __user *attr_uptr,
843 pid_t pid, int cpu, int group_fd, unsigned long flags);
844
845asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
846 unsigned long prot, unsigned long flags,
847 unsigned long fd, unsigned long pgoff);
848asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
849
850#endif