#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/proc.h>
#include <sys/syscallsubr.h>
#include <sys/sysent.h>
#include <sys/systm.h>
#include <sys/sysproto.h>
#include <sys/signalvar.h>
#include <sys/ucontext.h>

Include dependency graph for kern_context.c:

Data Structures
struct	getcontext_args

struct	swapcontext_args

Macros
#define	UC_COPY_SIZE offsetof(ucontext_t, uc_link)

Functions
	__FBSDID ("$FreeBSD$")

struct swapcontext_args	sys_getcontext (struct thread td, struct getcontext_args uap)

int	sys_setcontext (struct thread td, struct setcontext_args uap)

int	sys_swapcontext (struct thread td, struct swapcontext_args uap)

Variables
struct getcontext_args *	ucp

struct __ucontext *	oucp

Macro Definition Documentation

◆ UC_COPY_SIZE

#define UC_COPY_SIZE offsetof(ucontext_t, uc_link)

Definition at line 49 of file kern_context.c.

Function Documentation

◆ __FBSDID()

__FBSDID ( "$FreeBSD$" )

◆ sys_getcontext()

struct swapcontext_args sys_getcontext	(	struct thread *	td,
		struct getcontext_args *	uap
	)

Definition at line 30 of file kern_context.c.

◆ sys_setcontext()

int sys_setcontext	(	struct thread *	td,
		struct setcontext_args *	uap
	)

Definition at line 84 of file kern_context.c.

References kern_sigprocmask(), and UC_COPY_SIZE.

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◆ sys_swapcontext()

int sys_swapcontext	(	struct thread *	td,
		struct swapcontext_args *	uap
	)

Definition at line 105 of file kern_context.c.

References kern_sigprocmask(), swapcontext_args::oucp, UC_COPY_SIZE, and swapcontext_args::ucp.

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Variable Documentation

◆ oucp

struct __ucontext* oucp

Definition at line 66 of file kern_context.c.

◆ ucp

const struct __ucontext_t * ucp

Definition at line 67 of file kern_context.c.

Data Structures

Macros

Functions

Variables