1 /* $Id: stack_chg.h,v 1.4 1994/06/24 10:31:01 ceriel Exp $ */
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".
7 /* S T A C K _ C H A N G E . H */
9 extern line_change(); /* ( line_p l; bool *ok_out; int *pop_out,*push_out)
10 * Try to determine how the stack-height will be
11 * affected by the EM instruction l. 'ok_out' is set
12 * to false if we fail to do so. pop_out and
13 * push_out are set to the number of bytes popped
14 * and pushed. E.g. for an "ADI 2" 4 and 2 are returned.