signal_64.c File Reference

#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/unistd.h>
#include <linux/stddef.h>
#include <linux/elf.h>
#include <linux/ptrace.h>
#include <linux/ratelimit.h>
#include <asm/sigcontext.h>
#include <asm/ucontext.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/unistd.h>
#include <asm/cacheflush.h>
#include <asm/syscalls.h>
#include <asm/vdso.h>
#include <asm/switch_to.h>
#include "signal.h"

Go to the source code of this file.

Data Structures
struct	rt_sigframe

Macros
#define	DEBUG_SIG   0
#define	GP_REGS_SIZE   min(sizeof(elf_gregset_t), sizeof(struct pt_regs))
#define	FP_REGS_SIZE   sizeof(elf_fpregset_t)
#define	TRAMP_TRACEBACK   3
#define	TRAMP_SIZE   6
#define	UCONTEXTSIZEWITHOUTVSX   (sizeof(struct ucontext) - 32*sizeof(long))

Functions
struct rt_sigframe	__attribute__ ((aligned(16)))
int	sys_swapcontext (struct ucontext __user *old_ctx, struct ucontext __user *new_ctx, long ctx_size, long r6, long r7, long r8, struct pt_regs *regs)
int	sys_rt_sigreturn (unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, unsigned long r8, struct pt_regs *regs)
int	handle_rt_signal64 (int signr, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, struct pt_regs *regs)

Variables
struct ucontext	uc
unsigned long	_unused [2]
unsigned int	tramp [TRAMP_SIZE]
struct siginfo __user *	pinfo
void __user *	puc
struct siginfo	info
char	abigap [288]

Macro Definition Documentation

#define DEBUG_SIG   0

Definition at line 40 of file signal_64.c.

#define FP_REGS_SIZE   sizeof(elf_fpregset_t)

Definition at line 43 of file signal_64.c.

#define GP_REGS_SIZE   min(sizeof(elf_gregset_t), sizeof(struct pt_regs))

Definition at line 42 of file signal_64.c.

#define TRAMP_SIZE   6

Definition at line 46 of file signal_64.c.

#define TRAMP_TRACEBACK   3

Definition at line 45 of file signal_64.c.

#define UCONTEXTSIZEWITHOUTVSX   (sizeof(struct ucontext) - 32*sizeof(long))

Definition at line 274 of file signal_64.c.

Function Documentation

struct rt_sigframe __attribute__

(

(aligned(16))

)

int handle_rt_signal64	(	int	signr,
		struct k_sigaction *	ka,
		siginfo_t *	info,
		sigset_t *	set,
		struct pt_regs *	regs
	)

Definition at line 393 of file signal_64.c.

int sys_rt_sigreturn	(	unsigned long	r3,
		unsigned long	r4,
		unsigned long	r5,
		unsigned long	r6,
		unsigned long	r7,
		unsigned long	r8,
		struct pt_regs *	regs
	)

Definition at line 352 of file signal_64.c.

int sys_swapcontext	(	struct ucontext __user *	old_ctx,
		struct ucontext __user *	new_ctx,
		long	ctx_size,
		long	r6,
		long	r7,
		long	r8,
		struct pt_regs *	regs
	)

Definition at line 280 of file signal_64.c.

Variable Documentation

unsigned long _unused[2]

Definition at line 69 of file signal_64.c.

char abigap[288]

Definition at line 75 of file signal_64.c.

struct siginfo info

Definition at line 73 of file signal_64.c.

struct siginfo __user* pinfo

Definition at line 71 of file signal_64.c.

void __user* puc

Definition at line 72 of file signal_64.c.

unsigned int tramp[TRAMP_SIZE]

Definition at line 70 of file signal_64.c.

struct ucontext uc

Definition at line 68 of file signal_64.c.