1 /* This testcase is part of GDB, the GNU debugger. 2 Copyright 2012-2020 Free Software Foundation, Inc. 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 16 17 #ifdef SHLIB_NAME 18 # include <dlfcn.h> 19 #endif 20 21 #include <assert.h> 22 #include <stddef.h> 23 24 #include "print-file-var.h" 25 26 START_EXTERN_C 27 28 extern int get_version_1 (void); 29 extern int get_version_2 (void); 30 31 END_EXTERN_C 32 33 #if VERSION_ID_MAIN 34 ATTRIBUTE_VISIBILITY int this_version_id = 55; 35 #endif 36 37 int 38 main (void) 39 { 40 #if VERSION_ID_MAIN 41 int vm = this_version_id; 42 #endif 43 int v1 = get_version_1 (); 44 int v2; 45 46 #ifdef SHLIB_NAME 47 { 48 void *handle = dlopen (SHLIB_NAME, RTLD_LAZY); 49 int (*getver2) (void); 50 51 assert (handle != NULL); 52 53 getver2 = (int (*)(void)) dlsym (handle, "get_version_2"); 54 55 v2 = getver2 (); 56 } 57 #else 58 v2 = get_version_2 (); 59 #endif 60 61 return 0; /* STOP */ 62 } 63