#include <errno.h>
  #include <asm/ptrace.h>
  #include "sysdep/ptrace.h"
  
  int ptrace_getregs(long pid, unsigned long *regs_out)
  {
      int i;
      for (i=0; i < sizeof(struct sys_pt_regs)/sizeof(PPC_REG); ++i) {
  	errno = 0;
  	regs_out->regs[i] = ptrace(PTRACE_PEEKUSR, pid, i*4, 0);
  	if (errno) {
  	    return -errno;
  	}
      }
      return 0;
  }
  
  int ptrace_setregs(long pid, unsigned long *regs_in)
  {
      int i;
      for (i=0; i < sizeof(struct sys_pt_regs)/sizeof(PPC_REG); ++i) {
  	if (i != 34 /* FIXME: PT_ORIG_R3 */ && i <= PT_MQ) {
  	    if (ptrace(PTRACE_POKEUSR, pid, i*4, regs_in->regs[i]) < 0) {
  		return -errno;
  	    }
  	}
      }
      return 0;
  }