signal.c File Reference

#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/smp.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/wait.h>
#include <linux/tracehook.h>
#include <linux/unistd.h>
#include <linux/stddef.h>
#include <linux/personality.h>
#include <linux/uaccess.h>
#include <linux/user-return-notifier.h>
#include <linux/uprobes.h>
#include <asm/processor.h>
#include <asm/ucontext.h>
#include <asm/i387.h>
#include <asm/fpu-internal.h>
#include <asm/vdso.h>
#include <asm/mce.h>
#include <asm/sighandling.h>
#include <asm/syscall.h>
#include <asm/syscalls.h>
#include <asm/sigframe.h>

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	FIX_EFLAGS   __FIX_EFLAGS
#define	COPY(x)
#define	GET_SEG(seg)
#define	COPY_SEG(seg)
#define	COPY_SEG_CPL3(seg)
#define	NR_restart_syscall   test_thread_flag(TIF_IA32) ? __NR_ia32_restart_syscall : __NR_restart_syscall

Functions
int	restore_sigcontext (struct pt_regs *regs, struct sigcontext __user *sc, unsigned long *pax)
int	setup_sigcontext (struct sigcontext __user *sc, void __user *fpstate, struct pt_regs *regs, unsigned long mask)
long	sys_sigaltstack (const stack_t __user *uss, stack_t __user *uoss, struct pt_regs *regs)
long	sys_rt_sigreturn (struct pt_regs *regs)
void	do_notify_resume (struct pt_regs *regs, void *unused, __u32 thread_info_flags)
void	signal_fault (struct pt_regs *regs, void __user *frame, char *where)

Macro Definition Documentation

#define COPY

(

x

)

Value:

do {            \
    get_user_ex(regs->x, &sc->x);           \
} while (0)

Definition at line 51 of file signal.c.

#define COPY_SEG

(

seg

)

Value:

do {            \
	regs->seg = GET_SEG(seg);          \
} while (0)

Definition at line 61 of file signal.c.

#define COPY_SEG_CPL3

(

seg

)

Value:

do {            \
	regs->seg = GET_SEG(seg) | 3;          \
} while (0)

Definition at line 65 of file signal.c.

#define FIX_EFLAGS   __FIX_EFLAGS

Definition at line 48 of file signal.c.

#define GET_SEG

(

seg

)

Value:

({          \
    unsigned short tmp;             \
    get_user_ex(tmp, &sc->seg);         \
    tmp;                        \
})

Definition at line 55 of file signal.c.

#define NR_restart_syscall   test_thread_flag(TIF_IA32) ? __NR_ia32_restart_syscall : __NR_restart_syscall

Definition at line 765 of file signal.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 10 of file signal.c.

Function Documentation

void do_notify_resume	(	struct pt_regs *	regs,
		void *	unused,
		__u32	thread_info_flags
	)

Definition at line 817 of file signal.c.

int restore_sigcontext	(	struct pt_regs *	regs,
		struct sigcontext __user *	sc,
		unsigned long *	pax
	)

Definition at line 69 of file signal.c.

int setup_sigcontext	(	struct sigcontext __user *	sc,
		void __user *	fpstate,
		struct pt_regs *	regs,
		unsigned long	mask
	)

Definition at line 126 of file signal.c.

void signal_fault	(	struct pt_regs *	regs,
		void __user *	frame,
		char *	where
	)

Definition at line 844 of file signal.c.

long sys_rt_sigreturn

(

struct pt_regs *

regs

)

Definition at line 644 of file signal.c.

long sys_sigaltstack	(	const stack_t __user *	uss,
		stack_t __user *	uoss,
		struct pt_regs *	regs
	)

Definition at line 606 of file signal.c.