/*- * Copyright (c) 1980, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)runtime.h 8.1 (Berkeley) 6/6/93 */ /* * Definitions for the runtime environment. * * In general, runtime organization is language, machine, and * even compiler dependent. */ BOOLEAN isactive(); /* tell if a symbol is currently active */ ADDRESS entry_addr(); /* entry address of current proc/func */ ADDRESS entry_point(); /* point where environment is setup */ ADDRESS return_addr(); /* return address of current proc/func */ ADDRESS caller_addr(); /* entry of caller of current proc/func */ int where(); /* print out currently active procedures */ int dump(); /* dump the world */ int callproc(); /* call a procedure */ int procreturn(); /* return from a "call"-ed procedure */ ADDRESS address(); /* address of a variable */ ADDRESS firstline(); /* address of first line in a procedure */ int findbeginning(); /* find address of beginning of a procedure */ int runtofirst(); /* step to first line in current procedure */ ADDRESS lastaddr(); /* address of last line in program */ ADDRESS fparamaddr(); /* entry address of a function parameter */