util/amisc/asize.c

   1 /*
   2  * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
   3  * See the copyright notice in the ACK home directory, in the file "Copyright".
   4  */
   5 /* $Id: asize.c,v 1.8 1994/06/24 10:13:48 ceriel Exp $ */
   6
   7 #include        <stdio.h>
   8 #include        "out.h"
   9
  10 /*
  11         asize -- determine object size
  12
  13 */
  14
  15 main(argc, argv)
  16 char **argv;
  17 {
  18         struct outhead  buf;
  19         struct outsect  sbuf;
  20         unsigned short  nrsect;
  21         long            sum;
  22         int             gorp;
  23
  24         if (--argc == 0) {
  25                 argc = 1;
  26                 argv[1] = "a.out";
  27         }
  28         gorp = argc;
  29
  30         while(argc--) {
  31                 if (! rd_open(*++argv)) {
  32                         fprintf(stderr, "asize: cannot open %s\n", *argv);
  33                         continue;
  34                 }
  35                 rd_ohead(&buf);
  36                 if(BADMAGIC(buf)) {
  37                         fprintf(stderr, "asize: %s-- bad format\n", *argv);
  38                         rd_close();
  39                         continue;
  40                 }
  41                 nrsect = buf.oh_nsect;
  42                 if (nrsect == 0) {
  43                         fprintf(stderr, "asize: %s-- no sections\n", *argv);
  44                         rd_close();
  45                         continue;
  46                 }
  47                 if (gorp > 1)
  48                         printf("%s: ", *argv);
  49
  50                 sum = 0;
  51                 while (nrsect-- > 0) {
  52                         rd_sect(&sbuf, 1);
  53                         printf("%ld", sbuf.os_size);
  54                         sum += sbuf.os_size;
  55                         if (nrsect > 0)
  56                                 putchar('+');
  57                 }
  58                 printf(" = %ld = 0x%lx\n", sum, sum);
  59                 rd_close();
  60         }
  61         exit(0);
  62 }
  63
  64 rd_fatal()
  65 {
  66         fprintf(stderr, "read error\n");
  67         exit(2);
  68 }