4.3BSD - /usr/src/ucb/pascal/pdx/breakpoint/printnews.c

   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: }

Defined functions

Defined variables