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Annotation of 43BSDTahoe/ucb/pascal/pdx/breakpoint/printnews.c, 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: 
                      7: #ifndef lint
                      8: static char sccsid[] = "@(#)printnews.c        5.1 (Berkeley) 6/5/85";
                      9: #endif not lint
                     10: 
                     11: /*
                     12:  * Print out news during single step tracing.
                     13:  *
                     14:  * We have to handle all the single stepping possibilities,
                     15:  * including combinations.  A combination of single stepping
                     16:  * by line and by instruction causes "curline" to be 0 but
                     17:  * "ss_lines" to be TRUE.  We avoid trying to print lines in this case.
                     18:  */
                     19: 
                     20: #include "defs.h"
                     21: #include "breakpoint.h"
                     22: #include "sym.h"
                     23: #include "source.h"
                     24: #include "object.h"
                     25: #include "mappings.h"
                     26: #include "machine.h"
                     27: 
                     28: printnews()
                     29: {
                     30:     if (ss_variables) {
                     31:        prvarnews();
                     32:     }
                     33:     if (trcond()) {
                     34:        if (ss_lines && curline > 0) {
                     35:            skimsource(srcfilename(pc));
                     36:            printf("trace:  ");
                     37:            printlines(curline, curline);
                     38:        }
                     39:        if (ss_instructions) {
                     40:            printf("inst trace: ");
                     41:            printinst(pc, pc);
                     42:        }
                     43:     }
                     44:     bpact();
                     45:     if (stopcond()) {
                     46:        isstopped = TRUE;
                     47:        curline = srcline(pc);
                     48:        printstatus();
                     49:     }
                     50: }

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