servers/inet/stacktrace.c

   1 /*
   2 stacktrace.c
   3
   4 Created:        Jan 19, 1993 by Philip Homburg
   5
   6 Copyright 1995 Philip Homburg
   7 */
   8
   9 #include "inet.h"
  10
  11 PUBLIC void stacktrace()
  12 {
  13         typedef unsigned int reg_t;
  14         reg_t bp, pc, hbp;
  15         extern reg_t get_bp ARGS(( void ));
  16
  17         bp= get_bp();
  18         while(bp)
  19         {
  20                 pc= ((reg_t *)bp)[1];
  21                 hbp= ((reg_t *)bp)[0];
  22                 printf("0x%lx ", (unsigned long)pc);
  23                 if (hbp != 0 && hbp <= bp)
  24                 {
  25                         printf("???");
  26                         break;
  27                 }
  28                 bp= hbp;
  29         }
  30         printf("\n");
  31 }
  32
  33 /*
  34  * $PchId: stacktrace.c,v 1.6 1996/05/07 21:11:34 philip Exp $
  35  */