signal_64.c File Reference

#include <linux/rwsem.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/smp.h>
#include <linux/kernel.h>
#include <linux/signal.h>
#include <linux/errno.h>
#include <linux/wait.h>
#include <linux/personality.h>
#include <linux/ptrace.h>
#include <linux/unistd.h>
#include <linux/stddef.h>
#include <linux/tracehook.h>
#include <asm/ucontext.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/cacheflush.h>
#include <asm/fpu.h>

Go to the source code of this file.

Data Structures
struct	sigframe
struct	rt_sigframe

Macros
#define	REG_RET   9
#define	REG_ARG1   2
#define	REG_ARG2   3
#define	REG_ARG3   4
#define	REG_SP   15
#define	REG_PR   18
#define	REF_REG_RET   regs->regs[REG_RET]
#define	REF_REG_SP   regs->regs[REG_SP]
#define	DEREF_REG_PR   regs->regs[REG_PR]
#define	DEBUG_SIG   0
#define	SR_MASK   0xffff8cfd
#define	COPY(x)   err |= __get_user(regs->x, &sc->sc_##x)
#define	COPY(x)   err |= __put_user(regs->x, &sc->sc_##x)

Functions
asmlinkage int	sys_sigsuspend (old_sigset_t mask)
asmlinkage int	sys_sigaction (int sig, const struct old_sigaction __user *act, struct old_sigaction __user *oact)
asmlinkage int	sys_sigaltstack (const stack_t __user *uss, stack_t __user *uoss, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs *regs)
asmlinkage int	sys_sigreturn (unsigned long r2, unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs *regs)
asmlinkage int	sys_rt_sigreturn (unsigned long r2, unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs *regs)
void	sa_default_restorer (void)
void	sa_default_rt_restorer (void)
asmlinkage void	do_notify_resume (struct pt_regs *regs, unsigned long thread_info_flags)

Macro Definition Documentation

#define COPY

(

x

)

err |= __get_user(regs->x, &sc->sc_##x)

#define COPY

(

x

)

err |= __put_user(regs->x, &sc->sc_##x)

#define DEBUG_SIG   0

Definition at line 41 of file signal_64.c.

#define DEREF_REG_PR   regs->regs[REG_PR]

Definition at line 39 of file signal_64.c.

#define REF_REG_RET   regs->regs[REG_RET]

Definition at line 37 of file signal_64.c.

#define REF_REG_SP   regs->regs[REG_SP]

Definition at line 38 of file signal_64.c.

#define REG_ARG1   2

Definition at line 32 of file signal_64.c.

#define REG_ARG2   3

Definition at line 33 of file signal_64.c.

#define REG_ARG3   4

Definition at line 34 of file signal_64.c.

#define REG_PR   18

Definition at line 36 of file signal_64.c.

#define REG_RET   9

Definition at line 31 of file signal_64.c.

#define REG_SP   15

Definition at line 35 of file signal_64.c.

#define SR_MASK   0xffff8cfd

Function Documentation

asmlinkage void do_notify_resume	(	struct pt_regs *	regs,
		unsigned long	thread_info_flags
	)

Definition at line 654 of file signal_64.c.

void sa_default_restorer

(

void

)

void sa_default_rt_restorer

(

void

)

asmlinkage int sys_rt_sigreturn	(	unsigned long	r2,
		unsigned long	r3,
		unsigned long	r4,
		unsigned long	r5,
		unsigned long	r6,
		unsigned long	r7,
		struct pt_regs *	regs
	)

Definition at line 343 of file signal_64.c.

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

Definition at line 142 of file signal_64.c.

asmlinkage int sys_sigaltstack	(	const stack_t __user *	uss,
		stack_t __user *	uoss,
		unsigned long	r4,
		unsigned long	r5,
		unsigned long	r6,
		unsigned long	r7,
		struct pt_regs *	regs
	)

Definition at line 174 of file signal_64.c.

asmlinkage int sys_sigreturn	(	unsigned long	r2,
		unsigned long	r3,
		unsigned long	r4,
		unsigned long	r5,
		unsigned long	r6,
		unsigned long	r7,
		struct pt_regs *	regs
	)

Definition at line 309 of file signal_64.c.

asmlinkage int sys_sigsuspend

(

old_sigset_t

mask

)

Definition at line 134 of file signal_64.c.