ack/util/ego/ra/ra_items.h

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1984-11-26 14:35:32 +00:00
/* R E G I S T E R A L L O C A T I O N
*
* R A _ I T E M S . H
*/
extern short item_type(); /* (line_p l)
* Determine the type of item (constant,local
* variable etc.) accessed by l.
*/
extern bool is_item(); /* (line_p l)
* See if l accesses an item
*/
extern item_p item_of(); /* (offset off;item_p items)
* Determine the descriptor of the item
* accessed by l; return 0 if not found
*/
extern fill_item(); /* (item_p item;line_p l)
* Compute the type and obj/off attributes
* of the item accessed by l and put them
* in the given item descriptor.
*/
extern bool same_item(); /* (item_p a,b)
* See if a and b are the same items.
*/
extern build_itemlist(); /* (proc_p p;item_p items[]; int *nrinstr_out)
* Determine all items accessed by procedure p
* and put them in the items lists. All items
* of type T must be put in list items[T].
* Also determine the number of instructions
* of p.
*/