2.11BSD#431 - /usr/src/bin/size.c

   1: #if defined(DOSCCS) && !defined(lint)
   2: static  char *sccsid = "@(#)size.c	4.4.1 (2.11BSD GTE) 1/1/94";
   3: #endif
   4: 
   5: /*
   6:  * size
   7:  */
   8: 
   9: #include    <stdio.h>
  10: #include    <a.out.h>
  11: 
  12: int header;
  13: 
  14: main(argc, argv)
  15: char **argv;
  16: {
  17:     struct exec buf;
  18:     long sum;
  19:     int gorp,i;
  20:     int err = 0;
  21:     FILE *f;
  22: #ifdef pdp11
  23:     struct ovlhdr   ovlbuf;     /* overlay structure */
  24:     long    coresize;       /* total text size */
  25:     short   skip;           /* skip over overlay sizes of 0 */
  26: #endif
  27: 
  28:     if (argc==1) {
  29:         *argv = "a.out";
  30:         argc++;
  31:         --argv;
  32:     }
  33:     gorp = argc;
  34:     while(--argc) {
  35:         ++argv;
  36:         if ((f = fopen(*argv, "r"))==NULL) {
  37:             printf("size: %s not found\n", *argv);
  38:             err++;
  39:             continue;
  40:         }
  41:         if (fread((char *)&buf, sizeof(buf), 1, f) != 1 ||
  42:             N_BADMAG(buf)) {
  43:             printf("size: %s not an object file\n", *argv);
  44:             fclose(f);
  45:             err++;
  46:             continue;
  47:         }
  48:         if (header == 0) {
  49:             printf("text\tdata\tbss\tdec\thex\n");
  50:             header = 1;
  51:         }
  52:         printf("%u\t%u\t%u\t", buf.a_text,buf.a_data,buf.a_bss);
  53:         sum = (long) buf.a_text + (long) buf.a_data + (long) buf.a_bss;
  54:         printf("%ld\t%lx", sum, sum);
  55:         if (gorp>2)
  56:             printf("\t%s", *argv);
  57: #ifdef pdp11
  58:         if (buf.a_magic == A_MAGIC5 || buf.a_magic == A_MAGIC6) {
  59:             fread(&ovlbuf,sizeof(ovlbuf),1,f);
  60:             coresize = buf.a_text;
  61:             for (i = 0; i < NOVL; i++)
  62:                 coresize += ovlbuf.ov_siz[i];
  63:             printf("\ttotal text: %ld\n\toverlays: ", coresize);
  64:             for (i = 0,skip = 0; i < NOVL; i++) {
  65:                 if (!ovlbuf.ov_siz[i]) {
  66:                     ++skip;
  67:                     continue;
  68:                 }
  69:                 for (;skip;--skip)
  70:                     fputs(",0",stdout);
  71:                 if (i > 0)
  72:                     putchar(',');
  73:                 printf("%u", ovlbuf.ov_siz[i]);
  74:             }
  75:         }
  76: #endif
  77:         printf("\n");
  78:         fclose(f);
  79:     }
  80:     exit(err);
  81: }

Defined functions

Defined variables