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Annotation of 43BSDTahoe/ucb/pascal/pdx/runtime.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  *
                      6:  *     @(#)runtime.h   5.2 (Berkeley) 1/3/88
                      7:  */
                      8: 
                      9: /*
                     10:  * Definitions for the runtime environment.
                     11:  *
                     12:  * In general, runtime organization is language, machine, and
                     13:  * even compiler dependent.
                     14:  */
                     15: 
                     16: BOOLEAN isactive();            /* tell if a symbol is currently active */
                     17: ADDRESS entry_addr();          /* entry address of current proc/func */
                     18: ADDRESS entry_point();         /* point where environment is setup */
                     19: ADDRESS return_addr();         /* return address of current proc/func */
                     20: ADDRESS caller_addr();         /* entry of caller of current proc/func */
                     21: int where();                   /* print out currently active procedures */
                     22: int dump();                    /* dump the world */
                     23: int callproc();                        /* call a procedure */
                     24: int procreturn();              /* return from a "call"-ed procedure */
                     25: ADDRESS address();             /* address of a variable */
                     26: ADDRESS firstline();           /* address of first line in a procedure */
                     27: int findbeginning();           /* find address of beginning of a procedure */
                     28: int runtofirst();              /* step to first line in current procedure */
                     29: ADDRESS lastaddr();            /* address of last line in program */
                     30: ADDRESS fparamaddr();          /* entry address of a function parameter */

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