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kernel/linux-rt-4.4.41/arch/h8300/include/asm/syscall.h 1020 Bytes
5113f6f70   김현기   kernel add
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  #ifndef __ASM_H8300_SYSCALLS_32_H
  #define __ASM_H8300_SYSCALLS_32_H
  
  #ifdef __KERNEL__
  
  #include <linux/compiler.h>
  #include <linux/linkage.h>
  #include <linux/types.h>
  #include <linux/ptrace.h>
  
  static inline int
  syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
  {
  	return regs->orig_er0;
  }
  
  static inline void
  syscall_get_arguments(struct task_struct *task, struct pt_regs *regs,
  		      unsigned int i, unsigned int n, unsigned long *args)
  {
  	BUG_ON(i + n > 6);
  
  	while (n > 0) {
  		switch (i) {
  		case 0:
  			*args++ = regs->er1;
  			break;
  		case 1:
  			*args++ = regs->er2;
  			break;
  		case 2:
  			*args++ = regs->er3;
  			break;
  		case 3:
  			*args++ = regs->er4;
  			break;
  		case 4:
  			*args++ = regs->er5;
  			break;
  		case 5:
  			*args++ = regs->er6;
  			break;
  		}
  		i++;
  		n--;
  	}
  }
  
  
  
  /* Misc syscall related bits */
  asmlinkage long do_syscall_trace_enter(struct pt_regs *regs);
  asmlinkage void do_syscall_trace_leave(struct pt_regs *regs);
  
  #endif /* __KERNEL__ */
  #endif /* __ASM_H8300_SYSCALLS_32_H */