* Copyright (c) 1980 The Regents of the University of California.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 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
static char sccsid
[] = "@(#)print.c 5.3 (Berkeley) 4/16/91";
* Routines to print out symbols.
#include "process/process.rep"
* Note the entry of the given block, unless it's the main program.
printf("\nentering %s %s\n", classname(s
), s
->symbol
);
* Note the exit of the given block
printf("leaving %s %s\n\n", classname(s
), s
->symbol
);
* Note the call of s from t.
printf("calling %s", s
->symbol
);
printf(" from %s %s\n", classname(t
), t
->symbol
);
* Note the return from s. If s is a function, print the value
* it is returning. This is somewhat painful, since the function
* has actually just returned.
dread(sp
, process
->sp
, len
);
printf("from %s\n", s
->symbol
);
* Print the values of the parameters of the given procedure or function.
* The frame distinguishes recursive instances of a procedure.
for (param
= f
->chain
; param
!= NIL
; param
= param
->chain
) {
if (param
->chain
!= NIL
) {
* Print the name and value of a variable.
dread(&addr
, address(s
, frame
), sizeof(ADDRESS
));
addr
= address(s
, frame
);
printf("%s = ", s
->symbol
);
printf("*** expression too large ***");
if (s
->class == REF
|| s
->class == VAR
) {
* Print the fully specified variable that is described by the given identifer.
printf("%s.", s
->symbol
);