/* syscall.h */ | |
#ifndef _ASM_PARISC_SYSCALL_H_ | |
#define _ASM_PARISC_SYSCALL_H_ | |
#include <uapi/linux/audit.h> | |
#include <linux/compat.h> | |
#include <linux/err.h> | |
#include <asm/ptrace.h> | |
static inline long syscall_get_nr(struct task_struct *tsk, | |
struct pt_regs *regs) | |
{ | |
return regs->gr[20]; | |
} | |
static inline void syscall_get_arguments(struct task_struct *tsk, | |
struct pt_regs *regs, unsigned int i, | |
unsigned int n, unsigned long *args) | |
{ | |
BUG_ON(i); | |
switch (n) { | |
case 6: | |
args[5] = regs->gr[21]; | |
case 5: | |
args[4] = regs->gr[22]; | |
case 4: | |
args[3] = regs->gr[23]; | |
case 3: | |
args[2] = regs->gr[24]; | |
case 2: | |
args[1] = regs->gr[25]; | |
case 1: | |
args[0] = regs->gr[26]; | |
break; | |
default: | |
BUG(); | |
} | |
} | |
static inline int syscall_get_arch(void) | |
{ | |
int arch = AUDIT_ARCH_PARISC; | |
#ifdef CONFIG_64BIT | |
if (!is_compat_task()) | |
arch = AUDIT_ARCH_PARISC64; | |
#endif | |
return arch; | |
} | |
#endif /*_ASM_PARISC_SYSCALL_H_*/ |