signal.c File Reference

#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/kernel.h>
#include <linux/signal.h>
#include <linux/syscalls.h>
#include <linux/errno.h>
#include <linux/wait.h>
#include <linux/ptrace.h>
#include <linux/unistd.h>
#include <linux/stddef.h>
#include <linux/highuid.h>
#include <linux/personality.h>
#include <linux/tty.h>
#include <linux/binfmts.h>
#include <linux/tracehook.h>
#include <asm/setup.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/traps.h>
#include <asm/ucontext.h>

Go to the source code of this file.

Data Structures
struct	sigframe
struct	rt_sigframe

Macros
#define	COPY(r)   err |= __get_user(regs->r, &usc->sc_##r) /* restore passed registers */

Functions
asmlinkage int	sys_sigsuspend (int unused1, int unused2, old_sigset_t mask)
asmlinkage int	sys_sigaction (int sig, const struct old_sigaction *act, struct old_sigaction *oact)
asmlinkage int	sys_sigaltstack (const stack_t *uss, stack_t *uoss)
struct sigframe	__attribute__ ((aligned(2), packed))
asmlinkage int	do_sigreturn (unsigned long __unused,...)
asmlinkage int	do_rt_sigreturn (unsigned long __unused,...)
asmlinkage void	do_notify_resume (struct pt_regs *regs, u32 thread_info_flags)

Variables
long	dummy_er0
long	dummy_vector
long	dummy_pc
char *	pretcode
unsigned char	retcode [8]
unsigned long	extramask [_NSIG_WORDS-1]
struct sigcontext	sc
int	sig
struct siginfo *	pinfo
void *	puc
struct siginfo	info
struct ucontext	uc

Macro Definition Documentation

#define COPY

(

r

)

err |= __get_user(regs->r, &usc->sc_##r) /* restore passed registers */

Function Documentation

struct sigframe __attribute__

(

(aligned(2), packed)

)

asmlinkage void do_notify_resume	(	struct pt_regs *	regs,
		u32	thread_info_flags
	)

Definition at line 491 of file signal.c.

asmlinkage int do_rt_sigreturn	(	unsigned long	__unused,
			...
	)

Definition at line 197 of file signal.c.

asmlinkage int do_sigreturn	(	unsigned long	__unused,
			...
	)

Definition at line 170 of file signal.c.

asmlinkage int sys_sigaction	(	int	sig,
		const struct old_sigaction *	act,
		struct old_sigaction *	oact
	)

Definition at line 61 of file signal.c.

asmlinkage int sys_sigaltstack	(	const stack_t *	uss,
		stack_t *	uoss
	)

Definition at line 93 of file signal.c.

asmlinkage int sys_sigsuspend	(	int	unused1,
		int	unused2,
		old_sigset_t	mask
	)

Definition at line 53 of file signal.c.

Variable Documentation

long dummy_er0

Definition at line 120 of file signal.c.

long dummy_pc

Definition at line 125 of file signal.c.

long dummy_vector

Definition at line 121 of file signal.c.

unsigned long extramask[_NSIG_WORDS-1]

Definition at line 128 of file signal.c.

struct siginfo info

Definition at line 147 of file signal.c.

struct siginfo* pinfo

Definition at line 144 of file signal.c.

char * pretcode

Definition at line 126 of file signal.c.

void* puc

Definition at line 145 of file signal.c.

unsigned char retcode

Definition at line 127 of file signal.c.

struct sigcontext sc

Definition at line 129 of file signal.c.

char sig

Definition at line 130 of file signal.c.

struct ucontext uc

Definition at line 148 of file signal.c.