예제 #1
0
파일: blockframe.c 프로젝트: kjseefried/pm3
struct frame_info *
get_current_frame (void)
{
  if (current_frame == NULL)
    {
      if (target_has_stack)
	current_frame = create_new_frame (read_fp (), read_pc ());
      else
	error ("No stack.");
    }
  return current_frame;
}
예제 #2
0
파일: m68k-tdep.c 프로젝트: npe9/sprite
void
m68k_pop_frame ()
{
  register FRAME frame = get_current_frame ();
  register CORE_ADDR fp;
  register int regnum;
  struct frame_saved_regs fsr;
  struct frame_info *fi;
  char raw_buffer[12];

  fi = get_frame_info (frame);
  fp = fi -> frame;
  get_frame_saved_regs (fi, &fsr);
#if defined (HAVE_68881)
  for (regnum = FP0_REGNUM + 7 ; regnum >= FP0_REGNUM ; regnum--)
    {
      if (fsr.regs[regnum])
	{
	  read_memory (fsr.regs[regnum], raw_buffer, 12);
	  write_register_bytes (REGISTER_BYTE (regnum), raw_buffer, 12);
	}
    }
#endif
  for (regnum = FP_REGNUM - 1 ; regnum >= 0 ; regnum--)
    {
      if (fsr.regs[regnum])
	{
	  write_register (regnum, read_memory_integer (fsr.regs[regnum], 4));
	}
    }
  if (fsr.regs[PS_REGNUM])
    {
      write_register (PS_REGNUM, read_memory_integer (fsr.regs[PS_REGNUM], 4));
    }
  write_register (FP_REGNUM, read_memory_integer (fp, 4));
  write_register (PC_REGNUM, read_memory_integer (fp + 4, 4));
  write_register (SP_REGNUM, fp + 8);
  flush_cached_frames ();
  set_current_frame (create_new_frame (read_register (FP_REGNUM),
				       read_pc ()));
}