示例#1
0
/*===========================================================================*
 *				sys_task				     *
 *===========================================================================*/
PUBLIC sys_task()
{
/* Main entry point of sys_task.  Get the message and dispatch on type. */

  register int r;

  while (TRUE) {
	receive(ANY, &m);

	switch (m.m_type) {	/* which system call */
	    case SYS_FORK:	r = do_fork(&m);	break;
	    case SYS_NEWMAP:	r = do_newmap(&m);	break;
	    case SYS_EXEC:	r = do_exec(&m);	break;
	    case SYS_XIT:	r = do_xit(&m);		break;
	    case SYS_GETSP:	r = do_getsp(&m);	break;
	    case SYS_TIMES:	r = do_times(&m);	break;
	    case SYS_ABORT:	r = do_abort(&m);	break;
	    case SYS_SIG:	r = do_sig(&m);		break;
	    case SYS_COPY:	r = do_copy(&m);	break;
	    default:		r = E_BAD_FCN;
	}

	m.m_type = r;		/* 'r' reports status of call */
	send(m.m_source, &m);	/* send reply to caller */
  }
}
示例#2
0
/*===========================================================================*
 *				sys_task				     *
 *===========================================================================*/
PUBLIC void sys_task()
{
/* Main entry point of sys_task.  Get the message and dispatch on type. */

  register int r;

  while (TRUE) {
	receive(ANY, &m);

	switch (m.m_type) {	/* which system call */
	    case SYS_FORK:	r = do_fork(&m);	break;
	    case SYS_NEWMAP:	r = do_newmap(&m);	break;
	    case SYS_EXEC:	r = do_exec(&m);	break;
	    case SYS_XIT:	r = do_xit(&m);		break;
	    case SYS_GETSP:	r = do_getsp(&m);	break;
	    case SYS_TIMES:	r = do_times(&m);	break;
	    case SYS_ABORT:	r = do_abort(&m);	break;
#if (CHIP == M68000)
	    case SYS_FRESH:	r = do_fresh(&m);	break;
#endif
	    case SYS_SIG:	r = do_sig(&m);		break;
	    case SYS_KILL:	r = do_kill(&m);	break;
	    case SYS_COPY:	r = do_copy(&m);	break;
	    case SYS_GBOOT:	r = do_gboot(&m);	break;
	    case SYS_UMAP:	r = do_umap(&m);	break;
	    case SYS_MEM:	r = do_mem(&m);		break;
	    case SYS_TRACE:	r = do_trace(&m);	break;
	    default:		r = E_BAD_FCN;
	}

	m.m_type = r;		/* 'r' reports status of call */
	send(m.m_source, &m);	/* send reply to caller */
  }
}