| /branches/dynload/uspace/app/dltest/dltest.c |
|---|
| 60,10 → 60,13 |
| */ |
| } |
| typedef void (*fptr_t)(void); |
| int main(int argc, char *argv[]) |
| { |
| void *a; |
| void *s; |
| fptr_t fun; |
| char *lib_name; |
| char *sym_name; |
| 71,8 → 74,8 |
| // kputint(-1); |
| printf("Hello from dltest!\n"); |
| lib_name = "libc.so.0"; |
| sym_name = "printf"; |
| lib_name = "libtest.so.0"; |
| sym_name = "test_func"; |
| a = dlopen(lib_name, 0); |
| if (a != NULL) { |
| 79,8 → 82,14 |
| s = dlsym(a, sym_name); |
| printf("symbol '%s' = 0x%lx\n", sym_name, (long) s); |
| } else { |
| printf("failed to dlopen() library '%s'\n"); |
| printf("failed to dlopen() library '%s'\n", lib_name); |
| } |
| printf("Run dynamically-resolved function '%s'...\n", sym_name); |
| fun = (fptr_t) s; |
| (*fun)(); |
| printf("OK\n"); |
| return 0; |
| } |
| /branches/dynload/uspace/app/dload/dload.c |
|---|
| 79,6 → 79,9 |
| /* Pointer to program module. Used as root of the module graph. */ |
| runtime_env->program = &prog; |
| /* Work around non-existent memory space allocation. */ |
| runtime_env->next_bias = 0x100000; |
| /* |
| * Now we can continue with loading all other modules. |
| */ |
| 92,7 → 95,7 |
| /* Process relocations in all modules */ |
| DPRINTF("Relocate all modules\n"); |
| modules_process_relocs(); |
| modules_process_relocs(&prog); |
| /* Pass runtime evironment pointer through PCB. */ |
| __pcb->rtld_runtime = (void *) runtime_env; |