LXR linux/arch/parisc/include/asm/syscall.h

   1/* syscall.h */
   2
   3#ifndef _ASM_PARISC_SYSCALL_H_
   4#define _ASM_PARISC_SYSCALL_H_
   5
   6#include <linux/err.h>
   7#include <asm/ptrace.h>
   8
   9static inline long syscall_get_nr(struct task_struct *tsk,
  10                                  struct pt_regs *regs)
  11{
  12        return regs->gr[20];
  13}
  14
  15static inline void syscall_get_arguments(struct task_struct *tsk,
  16                                         struct pt_regs *regs, unsigned int i,
  17                                         unsigned int n, unsigned long *args)
  18{
  19        BUG_ON(i);
  20
  21        switch (n) {
  22        case 6:
  23                args[5] = regs->gr[21];
  24        case 5:
  25                args[4] = regs->gr[22];
  26        case 4:
  27                args[3] = regs->gr[23];
  28        case 3:
  29                args[2] = regs->gr[24];
  30        case 2:
  31                args[1] = regs->gr[25];
  32        case 1:
  33                args[0] = regs->gr[26];
  34                break;
  35        default:
  36                BUG();
  37        }
  38}
  39
  40#endif /*_ASM_PARISC_SYSCALL_H_*/
  41