/** DoRev Header ** Do not edit! **
*
* Name             :  checksym.c
* Creation date    :  29-Jul-92
* Contents         :  checksym.c
* Compiler opts.   :  -qq -wdlp -sou -pe -hi Sys.pre
*
* Date       Rev  Author               Comment
* ---------  ---  -------------------  ----------------------------------------
* 29-Jul-92    1  Rolf Boehme          Erstellt
* 29-Jul-92    0  Rolf Boehme          None.
*
*** DoRev End **/

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>

/* Vebesserte Version: Benutzt MACROs */
int atoh(char *hex)
{   int n;
   register int i;

   /* Stellenzähler auf 0 setzen */
   n = 0;

   /* Solange ein Zeichen in den angegebenen Bereichen liegt, */
   /* werden die entsprechenden Werte aufaddiert              */
   for( i = 0; isxdigit( (int)hex[i] ); i++ ){
        if((hex[i] >= '0') && (hex[i] <= '9'))
           n = 16*n + hex[i] - '0';
        if((hex[i] >= 'a') && (hex[i] <= 'f'))
           n = 16*n + 10 + (hex[i] - 'a');
        if((hex[i] >= 'A') && (hex[i] <= 'F'))
           n = 16*n + 10 + (hex[i] - 'A');
   }

   /* Summe zurückgeben */
   return(n);
}


void
main(int i,char *a[])
{
   FILE *fin;
   char line[200],fname[200],findsym[100],lastsym[100];
   long findaddr = -1,symaddr,lastaddr = 0;
   int segment,hunk;

   printf("\33[3;33m%s 0.1\33[0m - von Rolf Böhme, PD!\n",a[0]);

   if(i >= 2)
   {
      strcpy(fname,a[1]);
      if( !strstr(fname,".sym") )
         strcat(fname,".sym");

      if( i == 3 )
         findaddr = (long)atoh(a[2]);

      if( fin = fopen(fname,"r") )
      {
         fgets( line,200,fin );

         while( !feof(fin) )
         {
            if( strstr(line,"Segment") )
            {
               char *tok = strtok(line," :");

               segment = atoi( strtok(NULL," :") );
               strtok(NULL," :");
               hunk = atoi( strtok(NULL," :") );

               puts("\n-------------------------------");
               printf("Segment %d, Hunk %d",segment,hunk);
               puts("\n-------------------------------");
            }
            else
            {
               line[9] = '\0';
               symaddr = atoh( &line[1] );
               strcpy( findsym,&line[10] );

               if( findaddr == -1 )
                  printf("Adr: 0x%08x  Symbol: %s",symaddr,findsym);
               else
                  if( (findaddr >= lastaddr) && (findaddr < symaddr) )
                     printf("Adr: 0x%08x  Symbol: %s",lastaddr,lastsym);

               strcpy(lastsym,findsym);
               lastaddr = symaddr;
            }

            fgets( line,200,fin );
         }

         fclose(fin);
      }
      else
         printf("Datei %s nicht gefunden!\n",fname);
   }
   else
      printf("Aufruf: %s <Programmname> <adr>\n",a[0]);

   exit(0);
}