kern_syscalls.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/module.h>
#include <sys/sx.h>
#include <sys/syscall.h>
#include <sys/sysent.h>
#include <sys/sysproto.h>
#include <sys/systm.h>
#include <machine/atomic.h>

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Functions
	__FBSDID ("$BSDSUniX$")
int	lkmnosys (struct thread *td, struct nosys_args *args)
int	lkmressys (struct thread *td, struct nosys_args *args)
static void	syscall_thread_drain (struct sysent *se)
int	syscall_thread_enter (struct thread *td, struct sysent *se)
void	syscall_thread_exit (struct thread *td, struct sysent *se)
int	syscall_register (int *offset, struct sysent *new_sysent, struct sysent *old_sysent)
int	syscall_deregister (int *offset, struct sysent *old_sysent)
int	syscall_module_handler (struct module *mod, int what, void *arg)
int	syscall_helper_register (struct syscall_helper_data *sd)
int	syscall_helper_unregister (struct syscall_helper_data *sd)

Function Documentation

__FBSDID

(

"$BSDSUniX$"

)

int lkmnosys	(	struct thread *	td,
		struct nosys_args *	args
	)

Definition at line 48 of file kern_syscalls.c.

References nosys().

Referenced by syscall_register().

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int lkmressys	(	struct thread *	td,
		struct nosys_args *	args
	)

Definition at line 55 of file kern_syscalls.c.

References nosys().

Referenced by syscall_register().

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int syscall_deregister	(	int *	offset,
		struct sysent *	old_sysent
	)

Definition at line 135 of file kern_syscalls.c.

References syscall_thread_drain(), and sysent.

Referenced by syscall_helper_unregister(), and syscall_module_handler().

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int syscall_helper_register

(

struct syscall_helper_data *

sd

)

Definition at line 193 of file kern_syscalls.c.

References syscall_helper_unregister(), and syscall_register().

Referenced by aio_onceonly(), ksem_module_init(), mqinit(), msginit(), seminit(), and shminit().

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int syscall_helper_unregister

(

struct syscall_helper_data *

sd

)

Definition at line 211 of file kern_syscalls.c.

References syscall_deregister().

Referenced by aio_unload(), ksem_module_destroy(), mqunload(), msgunload(), semunload(), shmunload(), and syscall_helper_register().

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int syscall_module_handler	(	struct module *	mod,
		int	what,
		void *	arg
	)

Definition at line 146 of file kern_syscalls.c.

References module_setspecific(), syscall_deregister(), and syscall_register().

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int syscall_register	(	int *	offset,
		struct sysent *	new_sysent,
		struct sysent *	old_sysent
	)

Definition at line 107 of file kern_syscalls.c.

References lkmnosys(), lkmressys(), and sysent.

Referenced by syscall_helper_register(), and syscall_module_handler().

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static void syscall_thread_drain ( struct sysent *  se )

static

Definition at line 62 of file kern_syscalls.c.

References hz, and pause().

Referenced by syscall_deregister().

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int syscall_thread_enter	(	struct thread *	td,
		struct sysent *	se
	)

Definition at line 78 of file kern_syscalls.c.

Referenced by syscallenter().

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void syscall_thread_exit	(	struct thread *	td,
		struct sysent *	se
	)

Definition at line 94 of file kern_syscalls.c.

Referenced by syscallenter().

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