signal.c File Reference

#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/signal.h>
#include <linux/errno.h>
#include <linux/wait.h>
#include <linux/ptrace.h>
#include <linux/unistd.h>
#include <linux/mm.h>
#include <linux/smp.h>
#include <linux/stddef.h>
#include <linux/tty.h>
#include <linux/binfmts.h>
#include <linux/bitops.h>
#include <linux/syscalls.h>
#include <linux/tracehook.h>
#include <asm/uaccess.h>
#include <asm/sigcontext.h>
#include <asm/ucontext.h>
#include "proto.h"

Go to the source code of this file.

Data Structures
struct	sigframe
struct	rt_sigframe

Macros
#define	DEBUG_SIG   0
#define	_BLOCKABLE   (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
#define	INSN_MOV_R30_R16   0x47fe0410
#define	INSN_LDI_R0   0x201f0000
#define	INSN_CALLSYS   0x00000083

Functions
asmlinkage void	ret_from_sys_call (void)
	SYSCALL_DEFINE2 (osf_sigprocmask, int, how, unsigned long, newmask)
	SYSCALL_DEFINE3 (osf_sigaction, int, sig, const struct osf_sigaction __user *, act, struct osf_sigaction __user *, oact)
	SYSCALL_DEFINE5 (rt_sigaction, int, sig, const struct sigaction __user *, act, struct sigaction __user *, oact, size_t, sigsetsize, void __user *, restorer)
	SYSCALL_DEFINE1 (sigsuspend, old_sigset_t, mask)
asmlinkage int	sys_sigaltstack (const stack_t __user *uss, stack_t __user *uoss)
asmlinkage void	do_sigreturn (struct sigcontext __user *sc, struct pt_regs *regs, struct switch_stack *sw)
asmlinkage void	do_rt_sigreturn (struct rt_sigframe __user *frame, struct pt_regs *regs, struct switch_stack *sw)
void	do_work_pending (struct pt_regs *regs, unsigned long thread_flags, unsigned long r0, unsigned long r19)

Variables
char	compile_time_assert [offsetof(struct rt_sigframe, uc.uc_mcontext)==176?1:-1]

Macro Definition Documentation

#define _BLOCKABLE   (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))

Definition at line 34 of file signal.c.

#define DEBUG_SIG   0

Definition at line 32 of file signal.c.

#define INSN_CALLSYS   0x00000083

Definition at line 160 of file signal.c.

#define INSN_LDI_R0   0x201f0000

Definition at line 159 of file signal.c.

#define INSN_MOV_R30_R16   0x47fe0410

Definition at line 158 of file signal.c.

Function Documentation

asmlinkage void do_rt_sigreturn	(	struct rt_sigframe __user *	frame,
		struct pt_regs *	regs,
		struct switch_stack *	sw
	)

Definition at line 252 of file signal.c.

asmlinkage void do_sigreturn	(	struct sigcontext __user *	sc,
		struct pt_regs *	regs,
		struct switch_stack *	sw
	)

Definition at line 218 of file signal.c.

void do_work_pending	(	struct pt_regs *	regs,
		unsigned long	thread_flags,
		unsigned long	r0,
		unsigned long	r19
	)

Definition at line 571 of file signal.c.

asmlinkage void ret_from_sys_call

(

void

)

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

Definition at line 126 of file signal.c.

SYSCALL_DEFINE1	(	sigsuspend	,
		old_sigset_t	,
		mask
	)

Definition at line 118 of file signal.c.

SYSCALL_DEFINE2	(	osf_sigprocmask	,
		int	,
		how	,
		unsigned	long,
		newmask
	)

Definition at line 42 of file signal.c.

SYSCALL_DEFINE3	(	osf_sigaction	,
		int	,
		sig	,
		const struct osf_sigaction __user *	,
		act	,
		struct osf_sigaction __user *	,
		oact
	)

Definition at line 57 of file signal.c.

SYSCALL_DEFINE5	(	rt_sigaction	,
		int	,
		sig	,
		const struct sigaction __user *	,
		act	,
		struct sigaction __user *	,
		oact	,
		size_t	,
		sigsetsize	,
		void __user *	,
		restorer
	)

Definition at line 88 of file signal.c.

Variable Documentation

char compile_time_assert[offsetof(struct rt_sigframe, uc.uc_mcontext)==176?1:-1]