compat.c File Reference

#include <linux/linkage.h>
#include <linux/compat.h>
#include <linux/errno.h>
#include <linux/time.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/syscalls.h>
#include <linux/unistd.h>
#include <linux/security.h>
#include <linux/timex.h>
#include <linux/export.h>
#include <linux/migrate.h>
#include <linux/posix-timers.h>
#include <linux/times.h>
#include <linux/ptrace.h>
#include <linux/gfp.h>
#include <asm/uaccess.h>

Go to the source code of this file.

Data Structures
struct	compat_sysinfo

Functions
asmlinkage long	compat_sys_gettimeofday (struct compat_timeval __user *tv, struct timezone __user *tz)
asmlinkage long	compat_sys_settimeofday (struct compat_timeval __user *tv, struct timezone __user *tz)
int	get_compat_timeval (struct timeval *tv, const struct compat_timeval __user *ctv)
	EXPORT_SYMBOL_GPL (get_compat_timeval)
int	put_compat_timeval (const struct timeval *tv, struct compat_timeval __user *ctv)
	EXPORT_SYMBOL_GPL (put_compat_timeval)
int	get_compat_timespec (struct timespec *ts, const struct compat_timespec __user *cts)
	EXPORT_SYMBOL_GPL (get_compat_timespec)
int	put_compat_timespec (const struct timespec *ts, struct compat_timespec __user *cts)
	EXPORT_SYMBOL_GPL (put_compat_timespec)
int	compat_get_timeval (struct timeval *tv, const void __user *utv)
	EXPORT_SYMBOL_GPL (compat_get_timeval)
int	compat_put_timeval (const struct timeval *tv, void __user *utv)
	EXPORT_SYMBOL_GPL (compat_put_timeval)
int	compat_get_timespec (struct timespec *ts, const void __user *uts)
	EXPORT_SYMBOL_GPL (compat_get_timespec)
int	compat_put_timespec (const struct timespec *ts, void __user *uts)
	EXPORT_SYMBOL_GPL (compat_put_timespec)
asmlinkage long	compat_sys_nanosleep (struct compat_timespec __user *rqtp, struct compat_timespec __user *rmtp)
asmlinkage long	compat_sys_getitimer (int which, struct compat_itimerval __user *it)
asmlinkage long	compat_sys_setitimer (int which, struct compat_itimerval __user *in, struct compat_itimerval __user *out)
asmlinkage long	compat_sys_times (struct compat_tms __user *tbuf)
asmlinkage long	compat_sys_setrlimit (unsigned int resource, struct compat_rlimit __user *rlim)
asmlinkage long	compat_sys_getrlimit (unsigned int resource, struct compat_rlimit __user *rlim)
int	put_compat_rusage (const struct rusage *r, struct compat_rusage __user *ru)
asmlinkage long	compat_sys_getrusage (int who, struct compat_rusage __user *ru)
asmlinkage long	compat_sys_wait4 (compat_pid_t pid, compat_uint_t __user *stat_addr, int options, struct compat_rusage __user *ru)
asmlinkage long	compat_sys_waitid (int which, compat_pid_t pid, struct compat_siginfo __user *uinfo, int options, struct compat_rusage __user *uru)
asmlinkage long	compat_sys_sched_setaffinity (compat_pid_t pid, unsigned int len, compat_ulong_t __user *user_mask_ptr)
asmlinkage long	compat_sys_sched_getaffinity (compat_pid_t pid, unsigned int len, compat_ulong_t __user *user_mask_ptr)
int	get_compat_itimerspec (struct itimerspec *dst, const struct compat_itimerspec __user *src)
int	put_compat_itimerspec (struct compat_itimerspec __user *dst, const struct itimerspec *src)
long	compat_sys_timer_create (clockid_t which_clock, struct compat_sigevent __user *timer_event_spec, timer_t __user *created_timer_id)
long	compat_sys_timer_settime (timer_t timer_id, int flags, struct compat_itimerspec __user *new, struct compat_itimerspec __user *old)
long	compat_sys_timer_gettime (timer_t timer_id, struct compat_itimerspec __user *setting)
long	compat_sys_clock_settime (clockid_t which_clock, struct compat_timespec __user *tp)
long	compat_sys_clock_gettime (clockid_t which_clock, struct compat_timespec __user *tp)
long	compat_sys_clock_adjtime (clockid_t which_clock, struct compat_timex __user *utp)
long	compat_sys_clock_getres (clockid_t which_clock, struct compat_timespec __user *tp)
long	compat_sys_clock_nanosleep (clockid_t which_clock, int flags, struct compat_timespec __user *rqtp, struct compat_timespec __user *rmtp)
int	get_compat_sigevent (struct sigevent *event, const struct compat_sigevent __user *u_event)
long	compat_get_bitmap (unsigned long *mask, const compat_ulong_t __user *umask, unsigned long bitmap_size)
long	compat_put_bitmap (compat_ulong_t __user *umask, unsigned long *mask, unsigned long bitmap_size)
void	sigset_from_compat (sigset_t *set, compat_sigset_t *compat)
	EXPORT_SYMBOL_GPL (sigset_from_compat)
asmlinkage long	compat_sys_rt_sigtimedwait (compat_sigset_t __user *uthese, struct compat_siginfo __user *uinfo, struct compat_timespec __user *uts, compat_size_t sigsetsize)
asmlinkage long	compat_sys_rt_tgsigqueueinfo (compat_pid_t tgid, compat_pid_t pid, int sig, struct compat_siginfo __user *uinfo)
asmlinkage long	compat_sys_adjtimex (struct compat_timex __user *utp)
asmlinkage long	compat_sys_sysinfo (struct compat_sysinfo __user *info)
void __user *	compat_alloc_user_space (unsigned long len)
	EXPORT_SYMBOL_GPL (compat_alloc_user_space)

Function Documentation

void __user* compat_alloc_user_space

(

unsigned long

len

)

Definition at line 1222 of file compat.c.

long compat_get_bitmap	(	unsigned long *	mask,
		const compat_ulong_t __user *	umask,
		unsigned long	bitmap_size
	)

Definition at line 885 of file compat.c.

int compat_get_timespec	(	struct timespec *	ts,
		const void __user *	uts
	)

Definition at line 198 of file compat.c.

int compat_get_timeval	(	struct timeval *	tv,
		const void __user *	utv
	)

Definition at line 180 of file compat.c.

long compat_put_bitmap	(	compat_ulong_t __user *	umask,
		unsigned long *	mask,
		unsigned long	bitmap_size
	)

Definition at line 926 of file compat.c.

int compat_put_timespec	(	const struct timespec *	ts,
		void __user *	uts
	)

Definition at line 207 of file compat.c.

int compat_put_timeval	(	const struct timeval *	tv,
		void __user *	utv
	)

Definition at line 189 of file compat.c.

asmlinkage long compat_sys_adjtimex

(

struct compat_timex __user *

utp

)

Definition at line 1080 of file compat.c.

long compat_sys_clock_adjtime	(	clockid_t	which_clock,
		struct compat_timex __user *	utp
	)

Definition at line 769 of file compat.c.

long compat_sys_clock_getres	(	clockid_t	which_clock,
		struct compat_timespec __user *	tp
	)

Definition at line 792 of file compat.c.

long compat_sys_clock_gettime	(	clockid_t	which_clock,
		struct compat_timespec __user *	tp
	)

Definition at line 752 of file compat.c.

long compat_sys_clock_nanosleep	(	clockid_t	which_clock,
		int	flags,
		struct compat_timespec __user *	rqtp,
		struct compat_timespec __user *	rmtp
	)

Definition at line 833 of file compat.c.

long compat_sys_clock_settime	(	clockid_t	which_clock,
		struct compat_timespec __user *	tp
	)

Definition at line 735 of file compat.c.

asmlinkage long compat_sys_getitimer	(	int	which,
		struct compat_itimerval __user *	it
	)

Definition at line 293 of file compat.c.

asmlinkage long compat_sys_getrlimit	(	unsigned int	resource,
		struct compat_rlimit __user *	rlim
	)

Definition at line 473 of file compat.c.

asmlinkage long compat_sys_getrusage	(	int	who,
		struct compat_rusage __user *	ru
	)

Definition at line 519 of file compat.c.

asmlinkage long compat_sys_gettimeofday	(	struct compat_timeval __user *	tv,
		struct timezone __user *	tz
	)

Definition at line 113 of file compat.c.

asmlinkage long compat_sys_nanosleep	(	struct compat_timespec __user *	rqtp,
		struct compat_timespec __user *	rmtp
	)

Definition at line 239 of file compat.c.

asmlinkage long compat_sys_rt_sigtimedwait	(	compat_sigset_t __user *	uthese,
		struct compat_siginfo __user *	uinfo,
		struct compat_timespec __user *	uts,
		compat_size_t	sigsetsize
	)

Definition at line 979 of file compat.c.

asmlinkage long compat_sys_rt_tgsigqueueinfo	(	compat_pid_t	tgid,
		compat_pid_t	pid,
		int	sig,
		struct compat_siginfo __user *	uinfo
	)

Definition at line 1013 of file compat.c.

asmlinkage long compat_sys_sched_getaffinity	(	compat_pid_t	pid,
		unsigned int	len,
		compat_ulong_t __user *	user_mask_ptr
	)

Definition at line 631 of file compat.c.

asmlinkage long compat_sys_sched_setaffinity	(	compat_pid_t	pid,
		unsigned int	len,
		compat_ulong_t __user *	user_mask_ptr
	)

Definition at line 611 of file compat.c.

asmlinkage long compat_sys_setitimer	(	int	which,
		struct compat_itimerval __user *	in,
		struct compat_itimerval __user *	out
	)

Definition at line 305 of file compat.c.

asmlinkage long compat_sys_setrlimit	(	unsigned int	resource,
		struct compat_rlimit __user *	rlim
	)

Definition at line 427 of file compat.c.

asmlinkage long compat_sys_settimeofday	(	struct compat_timeval __user *	tv,
		struct timezone __user *	tz
	)

Definition at line 130 of file compat.c.

asmlinkage long compat_sys_sysinfo

(

struct compat_sysinfo __user *

info

)

Definition at line 1171 of file compat.c.

long compat_sys_timer_create	(	clockid_t	which_clock,
		struct compat_sigevent __user *	timer_event_spec,
		timer_t __user *	created_timer_id
	)

Definition at line 677 of file compat.c.

long compat_sys_timer_gettime	(	timer_t	timer_id,
		struct compat_itimerspec __user *	setting
	)

Definition at line 718 of file compat.c.

long compat_sys_timer_settime	(	timer_t	timer_id,
		int	flags,
		struct compat_itimerspec __user *	new,
		struct compat_itimerspec __user *	old
	)

Definition at line 695 of file compat.c.

asmlinkage long compat_sys_times

(

struct compat_tms __user *

tbuf

)

Definition at line 331 of file compat.c.

asmlinkage long compat_sys_wait4	(	compat_pid_t	pid,
		compat_uint_t __user *	stat_addr,
		int	options,
		struct compat_rusage __user *	ru
	)

Definition at line 539 of file compat.c.

asmlinkage long compat_sys_waitid	(	int	which,
		compat_pid_t	pid,
		struct compat_siginfo __user *	uinfo,
		int	options,
		struct compat_rusage __user *	uru
	)

Definition at line 567 of file compat.c.

EXPORT_SYMBOL_GPL

(

get_compat_timeval

)

EXPORT_SYMBOL_GPL

(

put_compat_timeval

)

EXPORT_SYMBOL_GPL

(

get_compat_timespec

)

EXPORT_SYMBOL_GPL

(

put_compat_timespec

)

EXPORT_SYMBOL_GPL

(

compat_get_timeval

)

EXPORT_SYMBOL_GPL

(

compat_put_timeval

)

EXPORT_SYMBOL_GPL

(

compat_get_timespec

)

EXPORT_SYMBOL_GPL

(

compat_put_timespec

)

EXPORT_SYMBOL_GPL

(

sigset_from_compat

)

EXPORT_SYMBOL_GPL

(

compat_alloc_user_space

)

int get_compat_itimerspec	(	struct itimerspec *	dst,
		const struct compat_itimerspec __user *	src
	)

Definition at line 659 of file compat.c.

int get_compat_sigevent	(	struct sigevent *	event,
		const struct compat_sigevent __user *	u_event
	)

Definition at line 871 of file compat.c.

int get_compat_timespec	(	struct timespec *	ts,
		const struct compat_timespec __user *	cts
	)

Definition at line 164 of file compat.c.

int get_compat_timeval	(	struct timeval *	tv,
		const struct compat_timeval __user *	ctv
	)

Definition at line 148 of file compat.c.

int put_compat_itimerspec	(	struct compat_itimerspec __user *	dst,
		const struct itimerspec *	src
	)

Definition at line 668 of file compat.c.

int put_compat_rusage	(	const struct rusage *	r,
		struct compat_rusage __user *	ru
	)

Definition at line 494 of file compat.c.

int put_compat_timespec	(	const struct timespec *	ts,
		struct compat_timespec __user *	cts
	)

Definition at line 172 of file compat.c.

int put_compat_timeval	(	const struct timeval *	tv,
		struct compat_timeval __user *	ctv
	)

Definition at line 156 of file compat.c.

void sigset_from_compat	(	sigset_t *	set,
		compat_sigset_t *	compat
	)

Definition at line 967 of file compat.c.