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- /* $Id$ */
- /*
- * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
- * See the copyright notice in the ACK home directory, in the file "Copyright".
- */
- /* S H A R E D
- *
- * A U X I L I A R Y R O U T I N E S
- *
- */
- extern offset off_set(); /* (line_p lnp)
- * lnp has a SHORT or OFFSET operand. Return
- * the value of this operand as an offset.
- */
- extern offset aoff(); /* (arg_p list; int n)
- * Determine the offset field of the
- * n'th argument in the list (this argument
- * must have type ARGOFF). Start counting at 0.
- */
- extern offset tmplocal(); /* (proc_p p, offset size)
- * Allocate a new local variable in the
- * stack frame of p.
- */
- line_p int_line(); /* (offset off)
- * Allocate a line struct of type OPSHORT
- * or OPOFFSET, whichever one fits best.
- */
- extern line_p reg_mes(); /* (offset tmp; short size; int typ,score)
- * Generate a register message with the
- * given arguments.
- */
- extern bool dom(); /* (bblock_p b1,b2)
- /* See if b1 dominates b2. Note that a
- * block always * dominates itself.
- */
- extern bblock_p common_dom(); /* (bblock_p a,b)
- * find a basic block that dominates a as
- * well as b; note that a basic block also
- * dominates itself.
- */
- extern short add_timespace(); /* (short time,space)
- * Add together a time and space, using
- * the time_space_ratio parameter that
- * may be set by the user.
- */
- extern rm_line(); /* ( line_p l; bblock_p b)
- * Remove line l from b basic block b.
- */
- extern appnd_line(); /* ( line_p l1,l2)
- * Put line l1 after l2.
- */
- extern line_p last_instr(); /* ( bblock_p b)
- * Determine the last line of a basic block.
- */
- extern line_p find_mesreg(); /* (offset off)
- * Find the register message for the local
- * with the given offset.
- */
- extern bool is_regvar(); /* (offset off)
- * See if there is a 'register message'
- * for the local variable with the
- * given offset.
- */
- extern offset regv_arg(); /* (offset off; int n)
- * Fetch the n'th argument of the
- * register message of the local with
- * the given offset.
- */
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