mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1371 lines
55 KiB
1371 lines
55 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
|
/* |
|
* syscalls.h - Linux syscall interfaces (non-arch-specific) |
|
* |
|
* Copyright (c) 2004 Randy Dunlap |
|
* Copyright (c) 2004 Open Source Development Labs |
|
*/ |
|
|
|
#ifndef _LINUX_SYSCALLS_H |
|
#define _LINUX_SYSCALLS_H |
|
|
|
struct __aio_sigset; |
|
struct epoll_event; |
|
struct iattr; |
|
struct inode; |
|
struct iocb; |
|
struct io_event; |
|
struct iovec; |
|
struct __kernel_old_itimerval; |
|
struct kexec_segment; |
|
struct linux_dirent; |
|
struct linux_dirent64; |
|
struct list_head; |
|
struct mmap_arg_struct; |
|
struct msgbuf; |
|
struct user_msghdr; |
|
struct mmsghdr; |
|
struct msqid_ds; |
|
struct new_utsname; |
|
struct nfsctl_arg; |
|
struct __old_kernel_stat; |
|
struct oldold_utsname; |
|
struct old_utsname; |
|
struct pollfd; |
|
struct rlimit; |
|
struct rlimit64; |
|
struct rusage; |
|
struct sched_param; |
|
struct sched_attr; |
|
struct sel_arg_struct; |
|
struct semaphore; |
|
struct sembuf; |
|
struct shmid_ds; |
|
struct sockaddr; |
|
struct stat; |
|
struct stat64; |
|
struct statfs; |
|
struct statfs64; |
|
struct statx; |
|
struct sysinfo; |
|
struct timespec; |
|
struct __kernel_old_timeval; |
|
struct __kernel_timex; |
|
struct timezone; |
|
struct tms; |
|
struct utimbuf; |
|
struct mq_attr; |
|
struct compat_stat; |
|
struct old_timeval32; |
|
struct robust_list_head; |
|
struct getcpu_cache; |
|
struct old_linux_dirent; |
|
struct perf_event_attr; |
|
struct file_handle; |
|
struct sigaltstack; |
|
struct rseq; |
|
union bpf_attr; |
|
struct io_uring_params; |
|
struct clone_args; |
|
struct open_how; |
|
struct mount_attr; |
|
|
|
#include <linux/types.h> |
|
#include <linux/aio_abi.h> |
|
#include <linux/capability.h> |
|
#include <linux/signal.h> |
|
#include <linux/list.h> |
|
#include <linux/bug.h> |
|
#include <linux/sem.h> |
|
#include <asm/siginfo.h> |
|
#include <linux/unistd.h> |
|
#include <linux/quota.h> |
|
#include <linux/key.h> |
|
#include <linux/personality.h> |
|
#include <trace/syscall.h> |
|
|
|
#ifdef CONFIG_ARCH_HAS_SYSCALL_WRAPPER |
|
/* |
|
* It may be useful for an architecture to override the definitions of the |
|
* SYSCALL_DEFINE0() and __SYSCALL_DEFINEx() macros, in particular to use a |
|
* different calling convention for syscalls. To allow for that, the prototypes |
|
* for the sys_*() functions below will *not* be included if |
|
* CONFIG_ARCH_HAS_SYSCALL_WRAPPER is enabled. |
|
*/ |
|
#include <asm/syscall_wrapper.h> |
|
#endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */ |
|
|
|
/* |
|
* __MAP - apply a macro to syscall arguments |
|
* __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to |
|
* m(t1, a1), m(t2, a2), ..., m(tn, an) |
|
* The first argument must be equal to the amount of type/name |
|
* pairs given. Note that this list of pairs (i.e. the arguments |
|
* of __MAP starting at the third one) is in the same format as |
|
* for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n> |
|
*/ |
|
#define __MAP0(m,...) |
|
#define __MAP1(m,t,a,...) m(t,a) |
|
#define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__) |
|
#define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__) |
|
#define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__) |
|
#define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__) |
|
#define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__) |
|
#define __MAP(n,...) __MAP##n(__VA_ARGS__) |
|
|
|
#define __SC_DECL(t, a) t a |
|
#define __TYPE_AS(t, v) __same_type((__force t)0, v) |
|
#define __TYPE_IS_L(t) (__TYPE_AS(t, 0L)) |
|
#define __TYPE_IS_UL(t) (__TYPE_AS(t, 0UL)) |
|
#define __TYPE_IS_LL(t) (__TYPE_AS(t, 0LL) || __TYPE_AS(t, 0ULL)) |
|
#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a |
|
#define __SC_CAST(t, a) (__force t) a |
|
#define __SC_ARGS(t, a) a |
|
#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long)) |
|
|
|
#ifdef CONFIG_FTRACE_SYSCALLS |
|
#define __SC_STR_ADECL(t, a) #a |
|
#define __SC_STR_TDECL(t, a) #t |
|
|
|
extern struct trace_event_class event_class_syscall_enter; |
|
extern struct trace_event_class event_class_syscall_exit; |
|
extern struct trace_event_functions enter_syscall_print_funcs; |
|
extern struct trace_event_functions exit_syscall_print_funcs; |
|
|
|
#define SYSCALL_TRACE_ENTER_EVENT(sname) \ |
|
static struct syscall_metadata __syscall_meta_##sname; \ |
|
static struct trace_event_call __used \ |
|
event_enter_##sname = { \ |
|
.class = &event_class_syscall_enter, \ |
|
{ \ |
|
.name = "sys_enter"#sname, \ |
|
}, \ |
|
.event.funcs = &enter_syscall_print_funcs, \ |
|
.data = (void *)&__syscall_meta_##sname,\ |
|
.flags = TRACE_EVENT_FL_CAP_ANY, \ |
|
}; \ |
|
static struct trace_event_call __used \ |
|
__section("_ftrace_events") \ |
|
*__event_enter_##sname = &event_enter_##sname; |
|
|
|
#define SYSCALL_TRACE_EXIT_EVENT(sname) \ |
|
static struct syscall_metadata __syscall_meta_##sname; \ |
|
static struct trace_event_call __used \ |
|
event_exit_##sname = { \ |
|
.class = &event_class_syscall_exit, \ |
|
{ \ |
|
.name = "sys_exit"#sname, \ |
|
}, \ |
|
.event.funcs = &exit_syscall_print_funcs, \ |
|
.data = (void *)&__syscall_meta_##sname,\ |
|
.flags = TRACE_EVENT_FL_CAP_ANY, \ |
|
}; \ |
|
static struct trace_event_call __used \ |
|
__section("_ftrace_events") \ |
|
*__event_exit_##sname = &event_exit_##sname; |
|
|
|
#define SYSCALL_METADATA(sname, nb, ...) \ |
|
static const char *types_##sname[] = { \ |
|
__MAP(nb,__SC_STR_TDECL,__VA_ARGS__) \ |
|
}; \ |
|
static const char *args_##sname[] = { \ |
|
__MAP(nb,__SC_STR_ADECL,__VA_ARGS__) \ |
|
}; \ |
|
SYSCALL_TRACE_ENTER_EVENT(sname); \ |
|
SYSCALL_TRACE_EXIT_EVENT(sname); \ |
|
static struct syscall_metadata __used \ |
|
__syscall_meta_##sname = { \ |
|
.name = "sys"#sname, \ |
|
.syscall_nr = -1, /* Filled in at boot */ \ |
|
.nb_args = nb, \ |
|
.types = nb ? types_##sname : NULL, \ |
|
.args = nb ? args_##sname : NULL, \ |
|
.enter_event = &event_enter_##sname, \ |
|
.exit_event = &event_exit_##sname, \ |
|
.enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ |
|
}; \ |
|
static struct syscall_metadata __used \ |
|
__section("__syscalls_metadata") \ |
|
*__p_syscall_meta_##sname = &__syscall_meta_##sname; |
|
|
|
static inline int is_syscall_trace_event(struct trace_event_call *tp_event) |
|
{ |
|
return tp_event->class == &event_class_syscall_enter || |
|
tp_event->class == &event_class_syscall_exit; |
|
} |
|
|
|
#else |
|
#define SYSCALL_METADATA(sname, nb, ...) |
|
|
|
static inline int is_syscall_trace_event(struct trace_event_call *tp_event) |
|
{ |
|
return 0; |
|
} |
|
#endif |
|
|
|
#ifndef SYSCALL_DEFINE0 |
|
#define SYSCALL_DEFINE0(sname) \ |
|
SYSCALL_METADATA(_##sname, 0); \ |
|
asmlinkage long sys_##sname(void); \ |
|
ALLOW_ERROR_INJECTION(sys_##sname, ERRNO); \ |
|
asmlinkage long sys_##sname(void) |
|
#endif /* SYSCALL_DEFINE0 */ |
|
|
|
#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) |
|
#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) |
|
#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) |
|
#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) |
|
#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) |
|
#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) |
|
|
|
#define SYSCALL_DEFINE_MAXARGS 6 |
|
|
|
#define SYSCALL_DEFINEx(x, sname, ...) \ |
|
SYSCALL_METADATA(sname, x, __VA_ARGS__) \ |
|
__SYSCALL_DEFINEx(x, sname, __VA_ARGS__) |
|
|
|
#define __PROTECT(...) asmlinkage_protect(__VA_ARGS__) |
|
|
|
/* |
|
* The asmlinkage stub is aliased to a function named __se_sys_*() which |
|
* sign-extends 32-bit ints to longs whenever needed. The actual work is |
|
* done within __do_sys_*(). |
|
*/ |
|
#ifndef __SYSCALL_DEFINEx |
|
#define __SYSCALL_DEFINEx(x, name, ...) \ |
|
__diag_push(); \ |
|
__diag_ignore(GCC, 8, "-Wattribute-alias", \ |
|
"Type aliasing is used to sanitize syscall arguments");\ |
|
asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ |
|
__attribute__((alias(__stringify(__se_sys##name)))); \ |
|
ALLOW_ERROR_INJECTION(sys##name, ERRNO); \ |
|
static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ |
|
asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ |
|
asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ |
|
{ \ |
|
long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__));\ |
|
__MAP(x,__SC_TEST,__VA_ARGS__); \ |
|
__PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \ |
|
return ret; \ |
|
} \ |
|
__diag_pop(); \ |
|
static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) |
|
#endif /* __SYSCALL_DEFINEx */ |
|
|
|
/* For split 64-bit arguments on 32-bit architectures */ |
|
#ifdef __LITTLE_ENDIAN |
|
#define SC_ARG64(name) u32, name##_lo, u32, name##_hi |
|
#else |
|
#define SC_ARG64(name) u32, name##_hi, u32, name##_lo |
|
#endif |
|
#define SC_VAL64(type, name) ((type) name##_hi << 32 | name##_lo) |
|
|
|
#ifdef CONFIG_COMPAT |
|
#define SYSCALL32_DEFINE1 COMPAT_SYSCALL_DEFINE1 |
|
#define SYSCALL32_DEFINE2 COMPAT_SYSCALL_DEFINE2 |
|
#define SYSCALL32_DEFINE3 COMPAT_SYSCALL_DEFINE3 |
|
#define SYSCALL32_DEFINE4 COMPAT_SYSCALL_DEFINE4 |
|
#define SYSCALL32_DEFINE5 COMPAT_SYSCALL_DEFINE5 |
|
#define SYSCALL32_DEFINE6 COMPAT_SYSCALL_DEFINE6 |
|
#else |
|
#define SYSCALL32_DEFINE1 SYSCALL_DEFINE1 |
|
#define SYSCALL32_DEFINE2 SYSCALL_DEFINE2 |
|
#define SYSCALL32_DEFINE3 SYSCALL_DEFINE3 |
|
#define SYSCALL32_DEFINE4 SYSCALL_DEFINE4 |
|
#define SYSCALL32_DEFINE5 SYSCALL_DEFINE5 |
|
#define SYSCALL32_DEFINE6 SYSCALL_DEFINE6 |
|
#endif |
|
|
|
/* |
|
* Called before coming back to user-mode. Returning to user-mode with an |
|
* address limit different than USER_DS can allow to overwrite kernel memory. |
|
*/ |
|
static inline void addr_limit_user_check(void) |
|
{ |
|
#ifdef TIF_FSCHECK |
|
if (!test_thread_flag(TIF_FSCHECK)) |
|
return; |
|
#endif |
|
|
|
if (CHECK_DATA_CORRUPTION(uaccess_kernel(), |
|
"Invalid address limit on user-mode return")) |
|
force_sig(SIGKILL); |
|
|
|
#ifdef TIF_FSCHECK |
|
clear_thread_flag(TIF_FSCHECK); |
|
#endif |
|
} |
|
|
|
/* |
|
* These syscall function prototypes are kept in the same order as |
|
* include/uapi/asm-generic/unistd.h. Architecture specific entries go below, |
|
* followed by deprecated or obsolete system calls. |
|
* |
|
* Please note that these prototypes here are only provided for information |
|
* purposes, for static analysis, and for linking from the syscall table. |
|
* These functions should not be called elsewhere from kernel code. |
|
* |
|
* As the syscall calling convention may be different from the default |
|
* for architectures overriding the syscall calling convention, do not |
|
* include the prototypes if CONFIG_ARCH_HAS_SYSCALL_WRAPPER is enabled. |
|
*/ |
|
#ifndef CONFIG_ARCH_HAS_SYSCALL_WRAPPER |
|
asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx); |
|
asmlinkage long sys_io_destroy(aio_context_t ctx); |
|
asmlinkage long sys_io_submit(aio_context_t, long, |
|
struct iocb __user * __user *); |
|
asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb, |
|
struct io_event __user *result); |
|
asmlinkage long sys_io_getevents(aio_context_t ctx_id, |
|
long min_nr, |
|
long nr, |
|
struct io_event __user *events, |
|
struct __kernel_timespec __user *timeout); |
|
asmlinkage long sys_io_getevents_time32(__u32 ctx_id, |
|
__s32 min_nr, |
|
__s32 nr, |
|
struct io_event __user *events, |
|
struct old_timespec32 __user *timeout); |
|
asmlinkage long sys_io_pgetevents(aio_context_t ctx_id, |
|
long min_nr, |
|
long nr, |
|
struct io_event __user *events, |
|
struct __kernel_timespec __user *timeout, |
|
const struct __aio_sigset *sig); |
|
asmlinkage long sys_io_pgetevents_time32(aio_context_t ctx_id, |
|
long min_nr, |
|
long nr, |
|
struct io_event __user *events, |
|
struct old_timespec32 __user *timeout, |
|
const struct __aio_sigset *sig); |
|
asmlinkage long sys_io_uring_setup(u32 entries, |
|
struct io_uring_params __user *p); |
|
asmlinkage long sys_io_uring_enter(unsigned int fd, u32 to_submit, |
|
u32 min_complete, u32 flags, |
|
const void __user *argp, size_t argsz); |
|
asmlinkage long sys_io_uring_register(unsigned int fd, unsigned int op, |
|
void __user *arg, unsigned int nr_args); |
|
|
|
/* fs/xattr.c */ |
|
asmlinkage long sys_setxattr(const char __user *path, const char __user *name, |
|
const void __user *value, size_t size, int flags); |
|
asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name, |
|
const void __user *value, size_t size, int flags); |
|
asmlinkage long sys_fsetxattr(int fd, const char __user *name, |
|
const void __user *value, size_t size, int flags); |
|
asmlinkage long sys_getxattr(const char __user *path, const char __user *name, |
|
void __user *value, size_t size); |
|
asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name, |
|
void __user *value, size_t size); |
|
asmlinkage long sys_fgetxattr(int fd, const char __user *name, |
|
void __user *value, size_t size); |
|
asmlinkage long sys_listxattr(const char __user *path, char __user *list, |
|
size_t size); |
|
asmlinkage long sys_llistxattr(const char __user *path, char __user *list, |
|
size_t size); |
|
asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size); |
|
asmlinkage long sys_removexattr(const char __user *path, |
|
const char __user *name); |
|
asmlinkage long sys_lremovexattr(const char __user *path, |
|
const char __user *name); |
|
asmlinkage long sys_fremovexattr(int fd, const char __user *name); |
|
|
|
/* fs/dcache.c */ |
|
asmlinkage long sys_getcwd(char __user *buf, unsigned long size); |
|
|
|
/* fs/cookies.c */ |
|
asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); |
|
|
|
/* fs/eventfd.c */ |
|
asmlinkage long sys_eventfd2(unsigned int count, int flags); |
|
|
|
/* fs/eventpoll.c */ |
|
asmlinkage long sys_epoll_create1(int flags); |
|
asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, |
|
struct epoll_event __user *event); |
|
asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, |
|
int maxevents, int timeout, |
|
const sigset_t __user *sigmask, |
|
size_t sigsetsize); |
|
asmlinkage long sys_epoll_pwait2(int epfd, struct epoll_event __user *events, |
|
int maxevents, |
|
const struct __kernel_timespec __user *timeout, |
|
const sigset_t __user *sigmask, |
|
size_t sigsetsize); |
|
|
|
/* fs/fcntl.c */ |
|
asmlinkage long sys_dup(unsigned int fildes); |
|
asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); |
|
asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); |
|
#if BITS_PER_LONG == 32 |
|
asmlinkage long sys_fcntl64(unsigned int fd, |
|
unsigned int cmd, unsigned long arg); |
|
#endif |
|
|
|
/* fs/inotify_user.c */ |
|
asmlinkage long sys_inotify_init1(int flags); |
|
asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, |
|
u32 mask); |
|
asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd); |
|
|
|
/* fs/ioctl.c */ |
|
asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, |
|
unsigned long arg); |
|
|
|
/* fs/ioprio.c */ |
|
asmlinkage long sys_ioprio_set(int which, int who, int ioprio); |
|
asmlinkage long sys_ioprio_get(int which, int who); |
|
|
|
/* fs/locks.c */ |
|
asmlinkage long sys_flock(unsigned int fd, unsigned int cmd); |
|
|
|
/* fs/namei.c */ |
|
asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode, |
|
unsigned dev); |
|
asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode); |
|
asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); |
|
asmlinkage long sys_symlinkat(const char __user * oldname, |
|
int newdfd, const char __user * newname); |
|
asmlinkage long sys_linkat(int olddfd, const char __user *oldname, |
|
int newdfd, const char __user *newname, int flags); |
|
asmlinkage long sys_renameat(int olddfd, const char __user * oldname, |
|
int newdfd, const char __user * newname); |
|
|
|
/* fs/namespace.c */ |
|
asmlinkage long sys_umount(char __user *name, int flags); |
|
asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, |
|
char __user *type, unsigned long flags, |
|
void __user *data); |
|
asmlinkage long sys_pivot_root(const char __user *new_root, |
|
const char __user *put_old); |
|
|
|
/* fs/nfsctl.c */ |
|
|
|
/* fs/open.c */ |
|
asmlinkage long sys_statfs(const char __user * path, |
|
struct statfs __user *buf); |
|
asmlinkage long sys_statfs64(const char __user *path, size_t sz, |
|
struct statfs64 __user *buf); |
|
asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); |
|
asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, |
|
struct statfs64 __user *buf); |
|
asmlinkage long sys_truncate(const char __user *path, long length); |
|
asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); |
|
#if BITS_PER_LONG == 32 |
|
asmlinkage long sys_truncate64(const char __user *path, loff_t length); |
|
asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); |
|
#endif |
|
asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len); |
|
asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); |
|
asmlinkage long sys_faccessat2(int dfd, const char __user *filename, int mode, |
|
int flags); |
|
asmlinkage long sys_chdir(const char __user *filename); |
|
asmlinkage long sys_fchdir(unsigned int fd); |
|
asmlinkage long sys_chroot(const char __user *filename); |
|
asmlinkage long sys_fchmod(unsigned int fd, umode_t mode); |
|
asmlinkage long sys_fchmodat(int dfd, const char __user * filename, |
|
umode_t mode); |
|
asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, |
|
gid_t group, int flag); |
|
asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); |
|
asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, |
|
umode_t mode); |
|
asmlinkage long sys_openat2(int dfd, const char __user *filename, |
|
struct open_how *how, size_t size); |
|
asmlinkage long sys_close(unsigned int fd); |
|
asmlinkage long sys_close_range(unsigned int fd, unsigned int max_fd, |
|
unsigned int flags); |
|
asmlinkage long sys_vhangup(void); |
|
|
|
/* fs/pipe.c */ |
|
asmlinkage long sys_pipe2(int __user *fildes, int flags); |
|
|
|
/* fs/quota.c */ |
|
asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, |
|
qid_t id, void __user *addr); |
|
|
|
/* fs/readdir.c */ |
|
asmlinkage long sys_getdents64(unsigned int fd, |
|
struct linux_dirent64 __user *dirent, |
|
unsigned int count); |
|
|
|
/* fs/read_write.c */ |
|
asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, |
|
unsigned long offset_low, loff_t __user *result, |
|
unsigned int whence); |
|
asmlinkage long sys_lseek(unsigned int fd, off_t offset, |
|
unsigned int whence); |
|
asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); |
|
asmlinkage long sys_write(unsigned int fd, const char __user *buf, |
|
size_t count); |
|
asmlinkage long sys_readv(unsigned long fd, |
|
const struct iovec __user *vec, |
|
unsigned long vlen); |
|
asmlinkage long sys_writev(unsigned long fd, |
|
const struct iovec __user *vec, |
|
unsigned long vlen); |
|
asmlinkage long sys_pread64(unsigned int fd, char __user *buf, |
|
size_t count, loff_t pos); |
|
asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, |
|
size_t count, loff_t pos); |
|
asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, |
|
unsigned long vlen, unsigned long pos_l, unsigned long pos_h); |
|
asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, |
|
unsigned long vlen, unsigned long pos_l, unsigned long pos_h); |
|
|
|
/* fs/sendfile.c */ |
|
asmlinkage long sys_sendfile64(int out_fd, int in_fd, |
|
loff_t __user *offset, size_t count); |
|
|
|
/* fs/select.c */ |
|
asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, |
|
fd_set __user *, struct __kernel_timespec __user *, |
|
void __user *); |
|
asmlinkage long sys_pselect6_time32(int, fd_set __user *, fd_set __user *, |
|
fd_set __user *, struct old_timespec32 __user *, |
|
void __user *); |
|
asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, |
|
struct __kernel_timespec __user *, const sigset_t __user *, |
|
size_t); |
|
asmlinkage long sys_ppoll_time32(struct pollfd __user *, unsigned int, |
|
struct old_timespec32 __user *, const sigset_t __user *, |
|
size_t); |
|
|
|
/* fs/signalfd.c */ |
|
asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags); |
|
|
|
/* fs/splice.c */ |
|
asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, |
|
unsigned long nr_segs, unsigned int flags); |
|
asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, |
|
int fd_out, loff_t __user *off_out, |
|
size_t len, unsigned int flags); |
|
asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); |
|
|
|
/* fs/stat.c */ |
|
asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, |
|
int bufsiz); |
|
asmlinkage long sys_newfstatat(int dfd, const char __user *filename, |
|
struct stat __user *statbuf, int flag); |
|
asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); |
|
#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64) |
|
asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); |
|
asmlinkage long sys_fstatat64(int dfd, const char __user *filename, |
|
struct stat64 __user *statbuf, int flag); |
|
#endif |
|
|
|
/* fs/sync.c */ |
|
asmlinkage long sys_sync(void); |
|
asmlinkage long sys_fsync(unsigned int fd); |
|
asmlinkage long sys_fdatasync(unsigned int fd); |
|
asmlinkage long sys_sync_file_range2(int fd, unsigned int flags, |
|
loff_t offset, loff_t nbytes); |
|
asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, |
|
unsigned int flags); |
|
|
|
/* fs/timerfd.c */ |
|
asmlinkage long sys_timerfd_create(int clockid, int flags); |
|
asmlinkage long sys_timerfd_settime(int ufd, int flags, |
|
const struct __kernel_itimerspec __user *utmr, |
|
struct __kernel_itimerspec __user *otmr); |
|
asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr); |
|
asmlinkage long sys_timerfd_gettime32(int ufd, |
|
struct old_itimerspec32 __user *otmr); |
|
asmlinkage long sys_timerfd_settime32(int ufd, int flags, |
|
const struct old_itimerspec32 __user *utmr, |
|
struct old_itimerspec32 __user *otmr); |
|
|
|
/* fs/utimes.c */ |
|
asmlinkage long sys_utimensat(int dfd, const char __user *filename, |
|
struct __kernel_timespec __user *utimes, |
|
int flags); |
|
asmlinkage long sys_utimensat_time32(unsigned int dfd, |
|
const char __user *filename, |
|
struct old_timespec32 __user *t, int flags); |
|
|
|
/* kernel/acct.c */ |
|
asmlinkage long sys_acct(const char __user *name); |
|
|
|
/* kernel/capability.c */ |
|
asmlinkage long sys_capget(cap_user_header_t header, |
|
cap_user_data_t dataptr); |
|
asmlinkage long sys_capset(cap_user_header_t header, |
|
const cap_user_data_t data); |
|
|
|
/* kernel/exec_domain.c */ |
|
asmlinkage long sys_personality(unsigned int personality); |
|
|
|
/* kernel/exit.c */ |
|
asmlinkage long sys_exit(int error_code); |
|
asmlinkage long sys_exit_group(int error_code); |
|
asmlinkage long sys_waitid(int which, pid_t pid, |
|
struct siginfo __user *infop, |
|
int options, struct rusage __user *ru); |
|
|
|
/* kernel/fork.c */ |
|
asmlinkage long sys_set_tid_address(int __user *tidptr); |
|
asmlinkage long sys_unshare(unsigned long unshare_flags); |
|
|
|
/* kernel/futex.c */ |
|
asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, |
|
const struct __kernel_timespec __user *utime, |
|
u32 __user *uaddr2, u32 val3); |
|
asmlinkage long sys_futex_time32(u32 __user *uaddr, int op, u32 val, |
|
const struct old_timespec32 __user *utime, |
|
u32 __user *uaddr2, u32 val3); |
|
asmlinkage long sys_get_robust_list(int pid, |
|
struct robust_list_head __user * __user *head_ptr, |
|
size_t __user *len_ptr); |
|
asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, |
|
size_t len); |
|
|
|
/* kernel/hrtimer.c */ |
|
asmlinkage long sys_nanosleep(struct __kernel_timespec __user *rqtp, |
|
struct __kernel_timespec __user *rmtp); |
|
asmlinkage long sys_nanosleep_time32(struct old_timespec32 __user *rqtp, |
|
struct old_timespec32 __user *rmtp); |
|
|
|
/* kernel/itimer.c */ |
|
asmlinkage long sys_getitimer(int which, struct __kernel_old_itimerval __user *value); |
|
asmlinkage long sys_setitimer(int which, |
|
struct __kernel_old_itimerval __user *value, |
|
struct __kernel_old_itimerval __user *ovalue); |
|
|
|
/* kernel/kexec.c */ |
|
asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, |
|
struct kexec_segment __user *segments, |
|
unsigned long flags); |
|
|
|
/* kernel/module.c */ |
|
asmlinkage long sys_init_module(void __user *umod, unsigned long len, |
|
const char __user *uargs); |
|
asmlinkage long sys_delete_module(const char __user *name_user, |
|
unsigned int flags); |
|
|
|
/* kernel/posix-timers.c */ |
|
asmlinkage long sys_timer_create(clockid_t which_clock, |
|
struct sigevent __user *timer_event_spec, |
|
timer_t __user * created_timer_id); |
|
asmlinkage long sys_timer_gettime(timer_t timer_id, |
|
struct __kernel_itimerspec __user *setting); |
|
asmlinkage long sys_timer_getoverrun(timer_t timer_id); |
|
asmlinkage long sys_timer_settime(timer_t timer_id, int flags, |
|
const struct __kernel_itimerspec __user *new_setting, |
|
struct __kernel_itimerspec __user *old_setting); |
|
asmlinkage long sys_timer_delete(timer_t timer_id); |
|
asmlinkage long sys_clock_settime(clockid_t which_clock, |
|
const struct __kernel_timespec __user *tp); |
|
asmlinkage long sys_clock_gettime(clockid_t which_clock, |
|
struct __kernel_timespec __user *tp); |
|
asmlinkage long sys_clock_getres(clockid_t which_clock, |
|
struct __kernel_timespec __user *tp); |
|
asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, |
|
const struct __kernel_timespec __user *rqtp, |
|
struct __kernel_timespec __user *rmtp); |
|
asmlinkage long sys_timer_gettime32(timer_t timer_id, |
|
struct old_itimerspec32 __user *setting); |
|
asmlinkage long sys_timer_settime32(timer_t timer_id, int flags, |
|
struct old_itimerspec32 __user *new, |
|
struct old_itimerspec32 __user *old); |
|
asmlinkage long sys_clock_settime32(clockid_t which_clock, |
|
struct old_timespec32 __user *tp); |
|
asmlinkage long sys_clock_gettime32(clockid_t which_clock, |
|
struct old_timespec32 __user *tp); |
|
asmlinkage long sys_clock_getres_time32(clockid_t which_clock, |
|
struct old_timespec32 __user *tp); |
|
asmlinkage long sys_clock_nanosleep_time32(clockid_t which_clock, int flags, |
|
struct old_timespec32 __user *rqtp, |
|
struct old_timespec32 __user *rmtp); |
|
|
|
/* kernel/printk.c */ |
|
asmlinkage long sys_syslog(int type, char __user *buf, int len); |
|
|
|
/* kernel/ptrace.c */ |
|
asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, |
|
unsigned long data); |
|
/* kernel/sched/core.c */ |
|
|
|
asmlinkage long sys_sched_setparam(pid_t pid, |
|
struct sched_param __user *param); |
|
asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, |
|
struct sched_param __user *param); |
|
asmlinkage long sys_sched_getscheduler(pid_t pid); |
|
asmlinkage long sys_sched_getparam(pid_t pid, |
|
struct sched_param __user *param); |
|
asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len, |
|
unsigned long __user *user_mask_ptr); |
|
asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, |
|
unsigned long __user *user_mask_ptr); |
|
asmlinkage long sys_sched_yield(void); |
|
asmlinkage long sys_sched_get_priority_max(int policy); |
|
asmlinkage long sys_sched_get_priority_min(int policy); |
|
asmlinkage long sys_sched_rr_get_interval(pid_t pid, |
|
struct __kernel_timespec __user *interval); |
|
asmlinkage long sys_sched_rr_get_interval_time32(pid_t pid, |
|
struct old_timespec32 __user *interval); |
|
|
|
/* kernel/signal.c */ |
|
asmlinkage long sys_restart_syscall(void); |
|
asmlinkage long sys_kill(pid_t pid, int sig); |
|
asmlinkage long sys_tkill(pid_t pid, int sig); |
|
asmlinkage long sys_tgkill(pid_t tgid, pid_t pid, int sig); |
|
asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss, |
|
struct sigaltstack __user *uoss); |
|
asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); |
|
#ifndef CONFIG_ODD_RT_SIGACTION |
|
asmlinkage long sys_rt_sigaction(int, |
|
const struct sigaction __user *, |
|
struct sigaction __user *, |
|
size_t); |
|
#endif |
|
asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, |
|
sigset_t __user *oset, size_t sigsetsize); |
|
asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); |
|
asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, |
|
siginfo_t __user *uinfo, |
|
const struct __kernel_timespec __user *uts, |
|
size_t sigsetsize); |
|
asmlinkage long sys_rt_sigtimedwait_time32(const sigset_t __user *uthese, |
|
siginfo_t __user *uinfo, |
|
const struct old_timespec32 __user *uts, |
|
size_t sigsetsize); |
|
asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo); |
|
|
|
/* kernel/sys.c */ |
|
asmlinkage long sys_setpriority(int which, int who, int niceval); |
|
asmlinkage long sys_getpriority(int which, int who); |
|
asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, |
|
void __user *arg); |
|
asmlinkage long sys_setregid(gid_t rgid, gid_t egid); |
|
asmlinkage long sys_setgid(gid_t gid); |
|
asmlinkage long sys_setreuid(uid_t ruid, uid_t euid); |
|
asmlinkage long sys_setuid(uid_t uid); |
|
asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid); |
|
asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid); |
|
asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid); |
|
asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid); |
|
asmlinkage long sys_setfsuid(uid_t uid); |
|
asmlinkage long sys_setfsgid(gid_t gid); |
|
asmlinkage long sys_times(struct tms __user *tbuf); |
|
asmlinkage long sys_setpgid(pid_t pid, pid_t pgid); |
|
asmlinkage long sys_getpgid(pid_t pid); |
|
asmlinkage long sys_getsid(pid_t pid); |
|
asmlinkage long sys_setsid(void); |
|
asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist); |
|
asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist); |
|
asmlinkage long sys_newuname(struct new_utsname __user *name); |
|
asmlinkage long sys_sethostname(char __user *name, int len); |
|
asmlinkage long sys_setdomainname(char __user *name, int len); |
|
asmlinkage long sys_getrlimit(unsigned int resource, |
|
struct rlimit __user *rlim); |
|
asmlinkage long sys_setrlimit(unsigned int resource, |
|
struct rlimit __user *rlim); |
|
asmlinkage long sys_getrusage(int who, struct rusage __user *ru); |
|
asmlinkage long sys_umask(int mask); |
|
asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, |
|
unsigned long arg4, unsigned long arg5); |
|
asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); |
|
|
|
/* kernel/time.c */ |
|
asmlinkage long sys_gettimeofday(struct __kernel_old_timeval __user *tv, |
|
struct timezone __user *tz); |
|
asmlinkage long sys_settimeofday(struct __kernel_old_timeval __user *tv, |
|
struct timezone __user *tz); |
|
asmlinkage long sys_adjtimex(struct __kernel_timex __user *txc_p); |
|
asmlinkage long sys_adjtimex_time32(struct old_timex32 __user *txc_p); |
|
|
|
/* kernel/sys.c */ |
|
asmlinkage long sys_getpid(void); |
|
asmlinkage long sys_getppid(void); |
|
asmlinkage long sys_getuid(void); |
|
asmlinkage long sys_geteuid(void); |
|
asmlinkage long sys_getgid(void); |
|
asmlinkage long sys_getegid(void); |
|
asmlinkage long sys_gettid(void); |
|
asmlinkage long sys_sysinfo(struct sysinfo __user *info); |
|
|
|
/* ipc/mqueue.c */ |
|
asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr); |
|
asmlinkage long sys_mq_unlink(const char __user *name); |
|
asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct __kernel_timespec __user *abs_timeout); |
|
asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct __kernel_timespec __user *abs_timeout); |
|
asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification); |
|
asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat); |
|
asmlinkage long sys_mq_timedreceive_time32(mqd_t mqdes, |
|
char __user *u_msg_ptr, |
|
unsigned int msg_len, unsigned int __user *u_msg_prio, |
|
const struct old_timespec32 __user *u_abs_timeout); |
|
asmlinkage long sys_mq_timedsend_time32(mqd_t mqdes, |
|
const char __user *u_msg_ptr, |
|
unsigned int msg_len, unsigned int msg_prio, |
|
const struct old_timespec32 __user *u_abs_timeout); |
|
|
|
/* ipc/msg.c */ |
|
asmlinkage long sys_msgget(key_t key, int msgflg); |
|
asmlinkage long sys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); |
|
asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); |
|
asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp, |
|
size_t msgsz, long msgtyp, int msgflg); |
|
asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp, |
|
size_t msgsz, int msgflg); |
|
|
|
/* ipc/sem.c */ |
|
asmlinkage long sys_semget(key_t key, int nsems, int semflg); |
|
asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg); |
|
asmlinkage long sys_old_semctl(int semid, int semnum, int cmd, unsigned long arg); |
|
asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops, |
|
unsigned nsops, |
|
const struct __kernel_timespec __user *timeout); |
|
asmlinkage long sys_semtimedop_time32(int semid, struct sembuf __user *sops, |
|
unsigned nsops, |
|
const struct old_timespec32 __user *timeout); |
|
asmlinkage long sys_semop(int semid, struct sembuf __user *sops, |
|
unsigned nsops); |
|
|
|
/* ipc/shm.c */ |
|
asmlinkage long sys_shmget(key_t key, size_t size, int flag); |
|
asmlinkage long sys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); |
|
asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); |
|
asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg); |
|
asmlinkage long sys_shmdt(char __user *shmaddr); |
|
|
|
/* net/socket.c */ |
|
asmlinkage long sys_socket(int, int, int); |
|
asmlinkage long sys_socketpair(int, int, int, int __user *); |
|
asmlinkage long sys_bind(int, struct sockaddr __user *, int); |
|
asmlinkage long sys_listen(int, int); |
|
asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); |
|
asmlinkage long sys_connect(int, struct sockaddr __user *, int); |
|
asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); |
|
asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); |
|
asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, |
|
struct sockaddr __user *, int); |
|
asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, |
|
struct sockaddr __user *, int __user *); |
|
asmlinkage long sys_setsockopt(int fd, int level, int optname, |
|
char __user *optval, int optlen); |
|
asmlinkage long sys_getsockopt(int fd, int level, int optname, |
|
char __user *optval, int __user *optlen); |
|
asmlinkage long sys_shutdown(int, int); |
|
asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags); |
|
asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags); |
|
|
|
/* mm/filemap.c */ |
|
asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); |
|
|
|
/* mm/nommu.c, also with MMU */ |
|
asmlinkage long sys_brk(unsigned long brk); |
|
asmlinkage long sys_munmap(unsigned long addr, size_t len); |
|
asmlinkage long sys_mremap(unsigned long addr, |
|
unsigned long old_len, unsigned long new_len, |
|
unsigned long flags, unsigned long new_addr); |
|
|
|
/* security/keys/keyctl.c */ |
|
asmlinkage long sys_add_key(const char __user *_type, |
|
const char __user *_description, |
|
const void __user *_payload, |
|
size_t plen, |
|
key_serial_t destringid); |
|
asmlinkage long sys_request_key(const char __user *_type, |
|
const char __user *_description, |
|
const char __user *_callout_info, |
|
key_serial_t destringid); |
|
asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, |
|
unsigned long arg4, unsigned long arg5); |
|
|
|
/* arch/example/kernel/sys_example.c */ |
|
#ifdef CONFIG_CLONE_BACKWARDS |
|
asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, unsigned long, |
|
int __user *); |
|
#else |
|
#ifdef CONFIG_CLONE_BACKWARDS3 |
|
asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *, |
|
int __user *, unsigned long); |
|
#else |
|
asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, |
|
int __user *, unsigned long); |
|
#endif |
|
#endif |
|
|
|
asmlinkage long sys_clone3(struct clone_args __user *uargs, size_t size); |
|
|
|
asmlinkage long sys_execve(const char __user *filename, |
|
const char __user *const __user *argv, |
|
const char __user *const __user *envp); |
|
|
|
/* mm/fadvise.c */ |
|
asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); |
|
|
|
/* mm/, CONFIG_MMU only */ |
|
asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags); |
|
asmlinkage long sys_swapoff(const char __user *specialfile); |
|
asmlinkage long sys_mprotect(unsigned long start, size_t len, |
|
unsigned long prot); |
|
asmlinkage long sys_msync(unsigned long start, size_t len, int flags); |
|
asmlinkage long sys_mlock(unsigned long start, size_t len); |
|
asmlinkage long sys_munlock(unsigned long start, size_t len); |
|
asmlinkage long sys_mlockall(int flags); |
|
asmlinkage long sys_munlockall(void); |
|
asmlinkage long sys_mincore(unsigned long start, size_t len, |
|
unsigned char __user * vec); |
|
asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior); |
|
asmlinkage long sys_process_madvise(int pidfd, const struct iovec __user *vec, |
|
size_t vlen, int behavior, unsigned int flags); |
|
asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, |
|
unsigned long prot, unsigned long pgoff, |
|
unsigned long flags); |
|
asmlinkage long sys_mbind(unsigned long start, unsigned long len, |
|
unsigned long mode, |
|
const unsigned long __user *nmask, |
|
unsigned long maxnode, |
|
unsigned flags); |
|
asmlinkage long sys_get_mempolicy(int __user *policy, |
|
unsigned long __user *nmask, |
|
unsigned long maxnode, |
|
unsigned long addr, unsigned long flags); |
|
asmlinkage long sys_set_mempolicy(int mode, const unsigned long __user *nmask, |
|
unsigned long maxnode); |
|
asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, |
|
const unsigned long __user *from, |
|
const unsigned long __user *to); |
|
asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, |
|
const void __user * __user *pages, |
|
const int __user *nodes, |
|
int __user *status, |
|
int flags); |
|
|
|
asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, |
|
siginfo_t __user *uinfo); |
|
asmlinkage long sys_perf_event_open( |
|
struct perf_event_attr __user *attr_uptr, |
|
pid_t pid, int cpu, int group_fd, unsigned long flags); |
|
asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); |
|
asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, |
|
unsigned int vlen, unsigned flags, |
|
struct __kernel_timespec __user *timeout); |
|
asmlinkage long sys_recvmmsg_time32(int fd, struct mmsghdr __user *msg, |
|
unsigned int vlen, unsigned flags, |
|
struct old_timespec32 __user *timeout); |
|
|
|
asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, |
|
int options, struct rusage __user *ru); |
|
asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, |
|
const struct rlimit64 __user *new_rlim, |
|
struct rlimit64 __user *old_rlim); |
|
asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); |
|
asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, |
|
u64 mask, int fd, |
|
const char __user *pathname); |
|
asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name, |
|
struct file_handle __user *handle, |
|
int __user *mnt_id, int flag); |
|
asmlinkage long sys_open_by_handle_at(int mountdirfd, |
|
struct file_handle __user *handle, |
|
int flags); |
|
asmlinkage long sys_clock_adjtime(clockid_t which_clock, |
|
struct __kernel_timex __user *tx); |
|
asmlinkage long sys_clock_adjtime32(clockid_t which_clock, |
|
struct old_timex32 __user *tx); |
|
asmlinkage long sys_syncfs(int fd); |
|
asmlinkage long sys_setns(int fd, int nstype); |
|
asmlinkage long sys_pidfd_open(pid_t pid, unsigned int flags); |
|
asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, |
|
unsigned int vlen, unsigned flags); |
|
asmlinkage long sys_process_vm_readv(pid_t pid, |
|
const struct iovec __user *lvec, |
|
unsigned long liovcnt, |
|
const struct iovec __user *rvec, |
|
unsigned long riovcnt, |
|
unsigned long flags); |
|
asmlinkage long sys_process_vm_writev(pid_t pid, |
|
const struct iovec __user *lvec, |
|
unsigned long liovcnt, |
|
const struct iovec __user *rvec, |
|
unsigned long riovcnt, |
|
unsigned long flags); |
|
asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type, |
|
unsigned long idx1, unsigned long idx2); |
|
asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags); |
|
asmlinkage long sys_sched_setattr(pid_t pid, |
|
struct sched_attr __user *attr, |
|
unsigned int flags); |
|
asmlinkage long sys_sched_getattr(pid_t pid, |
|
struct sched_attr __user *attr, |
|
unsigned int size, |
|
unsigned int flags); |
|
asmlinkage long sys_renameat2(int olddfd, const char __user *oldname, |
|
int newdfd, const char __user *newname, |
|
unsigned int flags); |
|
asmlinkage long sys_seccomp(unsigned int op, unsigned int flags, |
|
void __user *uargs); |
|
asmlinkage long sys_getrandom(char __user *buf, size_t count, |
|
unsigned int flags); |
|
asmlinkage long sys_memfd_create(const char __user *uname_ptr, unsigned int flags); |
|
asmlinkage long sys_bpf(int cmd, union bpf_attr *attr, unsigned int size); |
|
asmlinkage long sys_execveat(int dfd, const char __user *filename, |
|
const char __user *const __user *argv, |
|
const char __user *const __user *envp, int flags); |
|
asmlinkage long sys_userfaultfd(int flags); |
|
asmlinkage long sys_membarrier(int cmd, unsigned int flags, int cpu_id); |
|
asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags); |
|
asmlinkage long sys_copy_file_range(int fd_in, loff_t __user *off_in, |
|
int fd_out, loff_t __user *off_out, |
|
size_t len, unsigned int flags); |
|
asmlinkage long sys_preadv2(unsigned long fd, const struct iovec __user *vec, |
|
unsigned long vlen, unsigned long pos_l, unsigned long pos_h, |
|
rwf_t flags); |
|
asmlinkage long sys_pwritev2(unsigned long fd, const struct iovec __user *vec, |
|
unsigned long vlen, unsigned long pos_l, unsigned long pos_h, |
|
rwf_t flags); |
|
asmlinkage long sys_pkey_mprotect(unsigned long start, size_t len, |
|
unsigned long prot, int pkey); |
|
asmlinkage long sys_pkey_alloc(unsigned long flags, unsigned long init_val); |
|
asmlinkage long sys_pkey_free(int pkey); |
|
asmlinkage long sys_statx(int dfd, const char __user *path, unsigned flags, |
|
unsigned mask, struct statx __user *buffer); |
|
asmlinkage long sys_rseq(struct rseq __user *rseq, uint32_t rseq_len, |
|
int flags, uint32_t sig); |
|
asmlinkage long sys_open_tree(int dfd, const char __user *path, unsigned flags); |
|
asmlinkage long sys_move_mount(int from_dfd, const char __user *from_path, |
|
int to_dfd, const char __user *to_path, |
|
unsigned int ms_flags); |
|
asmlinkage long sys_mount_setattr(int dfd, const char __user *path, |
|
unsigned int flags, |
|
struct mount_attr __user *uattr, size_t usize); |
|
asmlinkage long sys_fsopen(const char __user *fs_name, unsigned int flags); |
|
asmlinkage long sys_fsconfig(int fs_fd, unsigned int cmd, const char __user *key, |
|
const void __user *value, int aux); |
|
asmlinkage long sys_fsmount(int fs_fd, unsigned int flags, unsigned int ms_flags); |
|
asmlinkage long sys_fspick(int dfd, const char __user *path, unsigned int flags); |
|
asmlinkage long sys_pidfd_send_signal(int pidfd, int sig, |
|
siginfo_t __user *info, |
|
unsigned int flags); |
|
asmlinkage long sys_pidfd_getfd(int pidfd, int fd, unsigned int flags); |
|
|
|
/* |
|
* Architecture-specific system calls |
|
*/ |
|
|
|
/* arch/x86/kernel/ioport.c */ |
|
asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); |
|
|
|
/* pciconfig: alpha, arm, arm64, ia64, sparc */ |
|
asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, |
|
unsigned long off, unsigned long len, |
|
void __user *buf); |
|
asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn, |
|
unsigned long off, unsigned long len, |
|
void __user *buf); |
|
asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn); |
|
|
|
/* powerpc */ |
|
asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, |
|
__u32 __user *ustatus); |
|
asmlinkage long sys_spu_create(const char __user *name, |
|
unsigned int flags, umode_t mode, int fd); |
|
|
|
|
|
/* |
|
* Deprecated system calls which are still defined in |
|
* include/uapi/asm-generic/unistd.h and wanted by >= 1 arch |
|
*/ |
|
|
|
/* __ARCH_WANT_SYSCALL_NO_AT */ |
|
asmlinkage long sys_open(const char __user *filename, |
|
int flags, umode_t mode); |
|
asmlinkage long sys_link(const char __user *oldname, |
|
const char __user *newname); |
|
asmlinkage long sys_unlink(const char __user *pathname); |
|
asmlinkage long sys_mknod(const char __user *filename, umode_t mode, |
|
unsigned dev); |
|
asmlinkage long sys_chmod(const char __user *filename, umode_t mode); |
|
asmlinkage long sys_chown(const char __user *filename, |
|
uid_t user, gid_t group); |
|
asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode); |
|
asmlinkage long sys_rmdir(const char __user *pathname); |
|
asmlinkage long sys_lchown(const char __user *filename, |
|
uid_t user, gid_t group); |
|
asmlinkage long sys_access(const char __user *filename, int mode); |
|
asmlinkage long sys_rename(const char __user *oldname, |
|
const char __user *newname); |
|
asmlinkage long sys_symlink(const char __user *old, const char __user *new); |
|
#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64) |
|
asmlinkage long sys_stat64(const char __user *filename, |
|
struct stat64 __user *statbuf); |
|
asmlinkage long sys_lstat64(const char __user *filename, |
|
struct stat64 __user *statbuf); |
|
#endif |
|
|
|
/* __ARCH_WANT_SYSCALL_NO_FLAGS */ |
|
asmlinkage long sys_pipe(int __user *fildes); |
|
asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); |
|
asmlinkage long sys_epoll_create(int size); |
|
asmlinkage long sys_inotify_init(void); |
|
asmlinkage long sys_eventfd(unsigned int count); |
|
asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); |
|
|
|
/* __ARCH_WANT_SYSCALL_OFF_T */ |
|
asmlinkage long sys_sendfile(int out_fd, int in_fd, |
|
off_t __user *offset, size_t count); |
|
asmlinkage long sys_newstat(const char __user *filename, |
|
struct stat __user *statbuf); |
|
asmlinkage long sys_newlstat(const char __user *filename, |
|
struct stat __user *statbuf); |
|
asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice); |
|
|
|
/* __ARCH_WANT_SYSCALL_DEPRECATED */ |
|
asmlinkage long sys_alarm(unsigned int seconds); |
|
asmlinkage long sys_getpgrp(void); |
|
asmlinkage long sys_pause(void); |
|
asmlinkage long sys_time(__kernel_old_time_t __user *tloc); |
|
asmlinkage long sys_time32(old_time32_t __user *tloc); |
|
#ifdef __ARCH_WANT_SYS_UTIME |
|
asmlinkage long sys_utime(char __user *filename, |
|
struct utimbuf __user *times); |
|
asmlinkage long sys_utimes(char __user *filename, |
|
struct __kernel_old_timeval __user *utimes); |
|
asmlinkage long sys_futimesat(int dfd, const char __user *filename, |
|
struct __kernel_old_timeval __user *utimes); |
|
#endif |
|
asmlinkage long sys_futimesat_time32(unsigned int dfd, |
|
const char __user *filename, |
|
struct old_timeval32 __user *t); |
|
asmlinkage long sys_utime32(const char __user *filename, |
|
struct old_utimbuf32 __user *t); |
|
asmlinkage long sys_utimes_time32(const char __user *filename, |
|
struct old_timeval32 __user *t); |
|
asmlinkage long sys_creat(const char __user *pathname, umode_t mode); |
|
asmlinkage long sys_getdents(unsigned int fd, |
|
struct linux_dirent __user *dirent, |
|
unsigned int count); |
|
asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, |
|
fd_set __user *exp, struct __kernel_old_timeval __user *tvp); |
|
asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, |
|
int timeout); |
|
asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events, |
|
int maxevents, int timeout); |
|
asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); |
|
asmlinkage long sys_vfork(void); |
|
asmlinkage long sys_recv(int, void __user *, size_t, unsigned); |
|
asmlinkage long sys_send(int, void __user *, size_t, unsigned); |
|
asmlinkage long sys_bdflush(int func, long data); |
|
asmlinkage long sys_oldumount(char __user *name); |
|
asmlinkage long sys_uselib(const char __user *library); |
|
asmlinkage long sys_sysfs(int option, |
|
unsigned long arg1, unsigned long arg2); |
|
asmlinkage long sys_fork(void); |
|
|
|
/* obsolete: kernel/time/time.c */ |
|
asmlinkage long sys_stime(__kernel_old_time_t __user *tptr); |
|
asmlinkage long sys_stime32(old_time32_t __user *tptr); |
|
|
|
/* obsolete: kernel/signal.c */ |
|
asmlinkage long sys_sigpending(old_sigset_t __user *uset); |
|
asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, |
|
old_sigset_t __user *oset); |
|
#ifdef CONFIG_OLD_SIGSUSPEND |
|
asmlinkage long sys_sigsuspend(old_sigset_t mask); |
|
#endif |
|
|
|
#ifdef CONFIG_OLD_SIGSUSPEND3 |
|
asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask); |
|
#endif |
|
|
|
#ifdef CONFIG_OLD_SIGACTION |
|
asmlinkage long sys_sigaction(int, const struct old_sigaction __user *, |
|
struct old_sigaction __user *); |
|
#endif |
|
asmlinkage long sys_sgetmask(void); |
|
asmlinkage long sys_ssetmask(int newmask); |
|
asmlinkage long sys_signal(int sig, __sighandler_t handler); |
|
|
|
/* obsolete: kernel/sched/core.c */ |
|
asmlinkage long sys_nice(int increment); |
|
|
|
/* obsolete: kernel/kexec_file.c */ |
|
asmlinkage long sys_kexec_file_load(int kernel_fd, int initrd_fd, |
|
unsigned long cmdline_len, |
|
const char __user *cmdline_ptr, |
|
unsigned long flags); |
|
|
|
/* obsolete: kernel/exit.c */ |
|
asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); |
|
|
|
/* obsolete: kernel/uid16.c */ |
|
#ifdef CONFIG_HAVE_UID16 |
|
asmlinkage long sys_chown16(const char __user *filename, |
|
old_uid_t user, old_gid_t group); |
|
asmlinkage long sys_lchown16(const char __user *filename, |
|
old_uid_t user, old_gid_t group); |
|
asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group); |
|
asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid); |
|
asmlinkage long sys_setgid16(old_gid_t gid); |
|
asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid); |
|
asmlinkage long sys_setuid16(old_uid_t uid); |
|
asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid); |
|
asmlinkage long sys_getresuid16(old_uid_t __user *ruid, |
|
old_uid_t __user *euid, old_uid_t __user *suid); |
|
asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid); |
|
asmlinkage long sys_getresgid16(old_gid_t __user *rgid, |
|
old_gid_t __user *egid, old_gid_t __user *sgid); |
|
asmlinkage long sys_setfsuid16(old_uid_t uid); |
|
asmlinkage long sys_setfsgid16(old_gid_t gid); |
|
asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist); |
|
asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist); |
|
asmlinkage long sys_getuid16(void); |
|
asmlinkage long sys_geteuid16(void); |
|
asmlinkage long sys_getgid16(void); |
|
asmlinkage long sys_getegid16(void); |
|
#endif |
|
|
|
/* obsolete: net/socket.c */ |
|
asmlinkage long sys_socketcall(int call, unsigned long __user *args); |
|
|
|
/* obsolete: fs/stat.c */ |
|
asmlinkage long sys_stat(const char __user *filename, |
|
struct __old_kernel_stat __user *statbuf); |
|
asmlinkage long sys_lstat(const char __user *filename, |
|
struct __old_kernel_stat __user *statbuf); |
|
asmlinkage long sys_fstat(unsigned int fd, |
|
struct __old_kernel_stat __user *statbuf); |
|
asmlinkage long sys_readlink(const char __user *path, |
|
char __user *buf, int bufsiz); |
|
|
|
/* obsolete: fs/select.c */ |
|
asmlinkage long sys_old_select(struct sel_arg_struct __user *arg); |
|
|
|
/* obsolete: fs/readdir.c */ |
|
asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int); |
|
|
|
/* obsolete: kernel/sys.c */ |
|
asmlinkage long sys_gethostname(char __user *name, int len); |
|
asmlinkage long sys_uname(struct old_utsname __user *); |
|
asmlinkage long sys_olduname(struct oldold_utsname __user *); |
|
#ifdef __ARCH_WANT_SYS_OLD_GETRLIMIT |
|
asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); |
|
#endif |
|
|
|
/* obsolete: ipc */ |
|
asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, |
|
unsigned long third, void __user *ptr, long fifth); |
|
|
|
/* obsolete: mm/ */ |
|
asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, |
|
unsigned long prot, unsigned long flags, |
|
unsigned long fd, unsigned long pgoff); |
|
asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); |
|
|
|
|
|
/* |
|
* Not a real system call, but a placeholder for syscalls which are |
|
* not implemented -- see kernel/sys_ni.c |
|
*/ |
|
asmlinkage long sys_ni_syscall(void); |
|
|
|
#endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */ |
|
|
|
|
|
/* |
|
* Kernel code should not call syscalls (i.e., sys_xyzyyz()) directly. |
|
* Instead, use one of the functions which work equivalently, such as |
|
* the ksys_xyzyyz() functions prototyped below. |
|
*/ |
|
ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count); |
|
int ksys_fchown(unsigned int fd, uid_t user, gid_t group); |
|
ssize_t ksys_read(unsigned int fd, char __user *buf, size_t count); |
|
void ksys_sync(void); |
|
int ksys_unshare(unsigned long unshare_flags); |
|
int ksys_setsid(void); |
|
int ksys_sync_file_range(int fd, loff_t offset, loff_t nbytes, |
|
unsigned int flags); |
|
ssize_t ksys_pread64(unsigned int fd, char __user *buf, size_t count, |
|
loff_t pos); |
|
ssize_t ksys_pwrite64(unsigned int fd, const char __user *buf, |
|
size_t count, loff_t pos); |
|
int ksys_fallocate(int fd, int mode, loff_t offset, loff_t len); |
|
#ifdef CONFIG_ADVISE_SYSCALLS |
|
int ksys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice); |
|
#else |
|
static inline int ksys_fadvise64_64(int fd, loff_t offset, loff_t len, |
|
int advice) |
|
{ |
|
return -EINVAL; |
|
} |
|
#endif |
|
unsigned long ksys_mmap_pgoff(unsigned long addr, unsigned long len, |
|
unsigned long prot, unsigned long flags, |
|
unsigned long fd, unsigned long pgoff); |
|
ssize_t ksys_readahead(int fd, loff_t offset, size_t count); |
|
int ksys_ipc(unsigned int call, int first, unsigned long second, |
|
unsigned long third, void __user * ptr, long fifth); |
|
int compat_ksys_ipc(u32 call, int first, int second, |
|
u32 third, u32 ptr, u32 fifth); |
|
|
|
/* |
|
* The following kernel syscall equivalents are just wrappers to fs-internal |
|
* functions. Therefore, provide stubs to be inlined at the callsites. |
|
*/ |
|
extern int do_fchownat(int dfd, const char __user *filename, uid_t user, |
|
gid_t group, int flag); |
|
|
|
static inline long ksys_chown(const char __user *filename, uid_t user, |
|
gid_t group) |
|
{ |
|
return do_fchownat(AT_FDCWD, filename, user, group, 0); |
|
} |
|
|
|
static inline long ksys_lchown(const char __user *filename, uid_t user, |
|
gid_t group) |
|
{ |
|
return do_fchownat(AT_FDCWD, filename, user, group, |
|
AT_SYMLINK_NOFOLLOW); |
|
} |
|
|
|
extern long do_sys_ftruncate(unsigned int fd, loff_t length, int small); |
|
|
|
static inline long ksys_ftruncate(unsigned int fd, loff_t length) |
|
{ |
|
return do_sys_ftruncate(fd, length, 1); |
|
} |
|
|
|
extern long do_sys_truncate(const char __user *pathname, loff_t length); |
|
|
|
static inline long ksys_truncate(const char __user *pathname, loff_t length) |
|
{ |
|
return do_sys_truncate(pathname, length); |
|
} |
|
|
|
static inline unsigned int ksys_personality(unsigned int personality) |
|
{ |
|
unsigned int old = current->personality; |
|
|
|
if (personality != 0xffffffff) |
|
set_personality(personality); |
|
|
|
return old; |
|
} |
|
|
|
/* for __ARCH_WANT_SYS_IPC */ |
|
long ksys_semtimedop(int semid, struct sembuf __user *tsops, |
|
unsigned int nsops, |
|
const struct __kernel_timespec __user *timeout); |
|
long ksys_semget(key_t key, int nsems, int semflg); |
|
long ksys_old_semctl(int semid, int semnum, int cmd, unsigned long arg); |
|
long ksys_msgget(key_t key, int msgflg); |
|
long ksys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); |
|
long ksys_msgrcv(int msqid, struct msgbuf __user *msgp, size_t msgsz, |
|
long msgtyp, int msgflg); |
|
long ksys_msgsnd(int msqid, struct msgbuf __user *msgp, size_t msgsz, |
|
int msgflg); |
|
long ksys_shmget(key_t key, size_t size, int shmflg); |
|
long ksys_shmdt(char __user *shmaddr); |
|
long ksys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); |
|
long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems, |
|
unsigned int nsops, |
|
const struct old_timespec32 __user *timeout); |
|
|
|
int __sys_getsockopt(int fd, int level, int optname, char __user *optval, |
|
int __user *optlen); |
|
int __sys_setsockopt(int fd, int level, int optname, char __user *optval, |
|
int optlen); |
|
#endif
|
|
|