ic_aux.h 1.3 KB

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  1. /* $Id$ */
  2. /*
  3. * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
  4. * See the copyright notice in the ACK home directory, in the file "Copyright".
  5. */
  6. /* I N T E R M E D I A T E C O D E
  7. *
  8. * A U X I L I A R Y R O U T I N E S
  9. */
  10. extern offset opr_size(); /* ( short instr )
  11. * size of operand of given instruction.
  12. * The operand is an object , so the
  13. * instruction can be loe, zre etc..
  14. */
  15. extern dblockdef(); /* (dblock_p db, int n, line_p lnp)
  16. * Fill in d_pseudo, d_size and
  17. * d_values fields of db.
  18. */
  19. extern combine(); /* (dblock_p db;line_p l1,l2;byte pseu)
  20. * Combine two successive ROMs or CONs
  21. * (with no data label in between)
  22. * into one ROM or CON.
  23. */
  24. extern line_p arglist(); /* ( int m)
  25. * Read a list of m arguments. If m
  26. * is 0, then the list is of
  27. * undetermined length; it is
  28. * then terminated by a cend symbol.
  29. */
  30. extern bool is_datalabel(); /* ( line_p l)
  31. * TRUE if l is a data label defining
  32. * occurrence (i.e. its l_instr
  33. * field is ps_sym).
  34. */
  35. extern dblock_p block_of_lab(); /* (char *ident)
  36. * Find the datablock with
  37. * the given name.
  38. */
  39. extern obj_p object(); /* (char *ident,offset off,short size)
  40. * Create an object struct.
  41. */