| 1 | #include <stdio.h> |
| 2 | #include <a.out.h> |
| 3 | |
| 4 | /* |
| 5 | size -- determine object size |
| 6 | |
| 7 | */ |
| 8 | |
| 9 | int a_magic[] = {A_MAGIC1,A_MAGIC2,A_MAGIC3,A_MAGIC4,0412,0413,0}; |
| 10 | |
| 11 | main(argc, argv) |
| 12 | char **argv; |
| 13 | { |
| 14 | struct exec buf; |
| 15 | long sum; |
| 16 | int gorp,i; |
| 17 | FILE *f; |
| 18 | |
| 19 | if (argc==1) { |
| 20 | *argv = "a.out"; |
| 21 | argc++; |
| 22 | --argv; |
| 23 | } |
| 24 | gorp = argc; |
| 25 | while(--argc) { |
| 26 | ++argv; |
| 27 | if ((f = fopen(*argv, "r"))==NULL) { |
| 28 | printf("size: %s not found\n", *argv); |
| 29 | continue; |
| 30 | } |
| 31 | fread((char *)&buf, sizeof(buf), 1, f); |
| 32 | for(i=0;a_magic[i];i++) |
| 33 | if(a_magic[i] == buf.a_magic) break; |
| 34 | if(a_magic[i] == 0) { |
| 35 | printf("size: %s not an object file\n", *argv); |
| 36 | fclose(f); |
| 37 | continue; |
| 38 | } |
| 39 | if (gorp>2) |
| 40 | printf("%s: ", *argv); |
| 41 | printf("%u+%u+%u = ", buf.a_text,buf.a_data,buf.a_bss); |
| 42 | sum = (long) buf.a_text + (long) buf.a_data + (long) buf.a_bss; |
| 43 | printf("%Db = 0x%Xb\n", sum, sum); |
| 44 | fclose(f); |
| 45 | } |
| 46 | } |