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Annotation of 42BSD/ucb/pascal/pdx/breakpoint/printnews.c, revision 1.1

1.1     ! root        1: /* Copyright (c) 1982 Regents of the University of California */
        !             2: 
        !             3: static char sccsid[] = "@(#)printnews.c 1.2 2/11/82";
        !             4: 
        !             5: /*
        !             6:  * Print out news during single step tracing.
        !             7:  *
        !             8:  * We have to handle all the single stepping possibilities,
        !             9:  * including combinations.  A combination of single stepping
        !            10:  * by line and by instruction causes "curline" to be 0 but
        !            11:  * "ss_lines" to be TRUE.  We avoid trying to print lines in this case.
        !            12:  */
        !            13: 
        !            14: #include "defs.h"
        !            15: #include "breakpoint.h"
        !            16: #include "sym.h"
        !            17: #include "source.h"
        !            18: #include "object.h"
        !            19: #include "mappings.h"
        !            20: #include "machine.h"
        !            21: 
        !            22: printnews()
        !            23: {
        !            24:     if (ss_variables) {
        !            25:        prvarnews();
        !            26:     }
        !            27:     if (trcond()) {
        !            28:        if (ss_lines && curline > 0) {
        !            29:            skimsource(srcfilename(pc));
        !            30:            printf("trace:  ");
        !            31:            printlines(curline, curline);
        !            32:        }
        !            33:        if (ss_instructions) {
        !            34:            printf("inst trace: ");
        !            35:            printinst(pc, pc);
        !            36:        }
        !            37:     }
        !            38:     bpact();
        !            39:     if (stopcond()) {
        !            40:        isstopped = TRUE;
        !            41:        curline = srcline(pc);
        !            42:        printstatus();
        !            43:     }
        !            44: }

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