| 1 | /* nm.c - a feeble shared-lib library parser |
| 2 | * Copyright 1997, 1998 Tom Spindler |
| 3 | * This software is covered under perl's Artistic license. |
| 4 | */ |
| 5 | |
| 6 | /* $Id: nm.c,v 1.1 1998/02/16 03:51:26 dogcow Exp $ */ |
| 7 | |
| 8 | #include <be/kernel/image.h> |
| 9 | #include <malloc.h> |
| 10 | #include <string.h> |
| 11 | #include <unistd.h> |
| 12 | #include <stdio.h> |
| 13 | #include <stdlib.h> |
| 14 | |
| 15 | main(int argc, char **argv) { |
| 16 | char *path, *symname; |
| 17 | image_id img; |
| 18 | int32 n = 0; |
| 19 | volatile int32 symnamelen, symtype; |
| 20 | void *symloc; |
| 21 | |
| 22 | if (argc != 2) { printf("more args, bozo\n"); exit(1); } |
| 23 | |
| 24 | path = (void *) malloc((size_t) 2048); |
| 25 | symname = (void *) malloc((size_t) 2048); |
| 26 | |
| 27 | if (!getcwd(path, 2048)) { printf("aiee!\n"); exit(1); } |
| 28 | if (!strcat(path, "/")) {printf("naah.\n"); exit (1); } |
| 29 | /*printf("%s\n",path);*/ |
| 30 | |
| 31 | if ('/' != argv[1][0]) { |
| 32 | if (!strcat(path, argv[1])) { printf("feh1\n"); exit(1); } |
| 33 | } else { |
| 34 | if (!strcpy(path, argv[1])) { printf("gah!\n"); exit(1); } |
| 35 | } |
| 36 | /*printf("%s\n",path);*/ |
| 37 | |
| 38 | img = load_add_on(path); |
| 39 | if (B_ERROR == img) {printf("Couldn't load_add_on() %s.\n", path); exit(2); } |
| 40 | |
| 41 | symnamelen=2047; |
| 42 | |
| 43 | while (B_BAD_INDEX != get_nth_image_symbol(img, n++, symname, &symnamelen, |
| 44 | &symtype, &symloc)) { |
| 45 | printf("%s |%s |GLOB %Lx | \n", symname, |
| 46 | ((B_SYMBOL_TYPE_ANY == symtype) || (B_SYMBOL_TYPE_TEXT == symtype)) ? "FUNC" : "VAR ", symloc); |
| 47 | symnamelen=2047; |
| 48 | } |
| 49 | printf("number of symbols: %d\n", n); |
| 50 | if (B_ERROR == unload_add_on(img)) {printf("err while closing.\n"); exit(3); } |
| 51 | free(path); |
| 52 | return(0); |
| 53 | } |