compat.c File Reference

#include <linux/compat.h>
#include <linux/syscalls.h>
#include <linux/kdev_t.h>
#include <linux/fs.h>
#include <linux/fcntl.h>
#include <linux/uaccess.h>
#include <linux/signal.h>
#include <asm/syscalls.h>
#include <asm/unistd.h>

Go to the source code of this file.

Macros
#define	__SYSCALL_COMPAT
#define	__SYSCALL(nr, call)   [nr] = (call),
#define	compat_sys_fadvise64_64   sys32_fadvise64_64
#define	compat_sys_readahead   sys32_readahead
#define	compat_sys_execve   _compat_sys_execve
#define	compat_sys_sigaltstack   _compat_sys_sigaltstack
#define	compat_sys_rt_sigreturn   _compat_sys_rt_sigreturn
#define	sys_clone   _sys_clone

Functions
long	compat_sys_truncate64 (char __user *filename, u32 dummy, u32 low, u32 high)
long	compat_sys_ftruncate64 (unsigned int fd, u32 dummy, u32 low, u32 high)
long	compat_sys_pread64 (unsigned int fd, char __user *ubuf, size_t count, u32 dummy, u32 low, u32 high)
long	compat_sys_pwrite64 (unsigned int fd, char __user *ubuf, size_t count, u32 dummy, u32 low, u32 high)
long	compat_sys_lookup_dcookie (u32 low, u32 high, char __user *buf, size_t len)
long	compat_sys_sync_file_range2 (int fd, unsigned int flags, u32 offset_lo, u32 offset_hi, u32 nbytes_lo, u32 nbytes_hi)
long	compat_sys_fallocate (int fd, int mode, u32 offset_lo, u32 offset_hi, u32 len_lo, u32 len_hi)
long	compat_sys_sched_rr_get_interval (compat_pid_t pid, struct compat_timespec __user *interval)

Variables
void *	compat_sys_call_table [__NR_syscalls]

Macro Definition Documentation

#define __SYSCALL	(		nr,
			call
	)		[nr] = (call),

Definition at line 99 of file compat.c.

#define __SYSCALL_COMPAT

Definition at line 16 of file compat.c.

#define compat_sys_execve   _compat_sys_execve

Definition at line 106 of file compat.c.

#define compat_sys_fadvise64_64   sys32_fadvise64_64

Definition at line 102 of file compat.c.

#define compat_sys_readahead   sys32_readahead

Definition at line 103 of file compat.c.

#define compat_sys_rt_sigreturn   _compat_sys_rt_sigreturn

Definition at line 108 of file compat.c.

#define compat_sys_sigaltstack   _compat_sys_sigaltstack

Definition at line 107 of file compat.c.

#define sys_clone   _sys_clone

Definition at line 109 of file compat.c.

Function Documentation

long compat_sys_fallocate	(	int	fd,
		int	mode,
		u32	offset_lo,
		u32	offset_hi,
		u32	len_lo,
		u32	len_hi
	)

Definition at line 71 of file compat.c.

long compat_sys_ftruncate64	(	unsigned int	fd,
		u32	dummy,
		u32	low,
		u32	high
	)

Definition at line 40 of file compat.c.

long compat_sys_lookup_dcookie	(	u32	low,
		u32	high,
		char __user *	buf,
		size_t	len
	)

Definition at line 57 of file compat.c.

long compat_sys_pread64	(	unsigned int	fd,
		char __user *	ubuf,
		size_t	count,
		u32	dummy,
		u32	low,
		u32	high
	)

Definition at line 45 of file compat.c.

long compat_sys_pwrite64	(	unsigned int	fd,
		char __user *	ubuf,
		size_t	count,
		u32	dummy,
		u32	low,
		u32	high
	)

Definition at line 51 of file compat.c.

long compat_sys_sched_rr_get_interval	(	compat_pid_t	pid,
		struct compat_timespec __user *	interval
	)

Definition at line 81 of file compat.c.

long compat_sys_sync_file_range2	(	int	fd,
		unsigned int	flags,
		u32	offset_lo,
		u32	offset_hi,
		u32	nbytes_lo,
		u32	nbytes_hi
	)

Definition at line 62 of file compat.c.

long compat_sys_truncate64	(	char __user *	filename,
		u32	dummy,
		u32	low,
		u32	high
	)

Definition at line 35 of file compat.c.

Variable Documentation

void* compat_sys_call_table[__NR_syscalls]

Initial value:

= {
    [0 ... __NR_syscalls-1] = sys_ni_syscall,

}

Definition at line 115 of file compat.c.