|  | /* This testcase is part of GDB, the GNU debugger. | 
|  |  | 
|  | Copyright 2018-2025 Free Software Foundation, Inc. | 
|  |  | 
|  | This program is free software; you can redistribute it and/or modify | 
|  | it under the terms of the GNU General Public License as published by | 
|  | the Free Software Foundation; either version 3 of the License, or | 
|  | (at your option) any later version. | 
|  |  | 
|  | This program is distributed in the hope that it will be useful, | 
|  | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | GNU General Public License for more details. | 
|  |  | 
|  | You should have received a copy of the GNU General Public License | 
|  | along with this program.  If not, see <http://www.gnu.org/licenses/>.  */ | 
|  |  | 
|  | static void | 
|  | setup_done (void) | 
|  | { | 
|  | } | 
|  |  | 
|  | static int | 
|  | f1 (int f1arg) | 
|  | { | 
|  | int f1loc; | 
|  |  | 
|  | f1loc = f1arg - 1; | 
|  |  | 
|  | setup_done (); | 
|  | return f1loc; | 
|  | } | 
|  |  | 
|  | static int | 
|  | f2 (int f2arg) | 
|  | { | 
|  | int f2loc; | 
|  |  | 
|  | f2loc = f1 (f2arg - 1); | 
|  |  | 
|  | return f2loc; | 
|  | } | 
|  |  | 
|  | static int | 
|  | f3 (int f3arg) | 
|  | { | 
|  | int f3loc; | 
|  |  | 
|  | f3loc = f2 (f3arg - 1); | 
|  |  | 
|  | return f3loc; | 
|  | } | 
|  |  | 
|  | static int | 
|  | f4 (int f4arg) | 
|  | { | 
|  | int f4loc; | 
|  |  | 
|  | f4loc = f3 (f4arg - 1); | 
|  |  | 
|  | return f4loc; | 
|  | } | 
|  |  | 
|  | int | 
|  | main (void) | 
|  | { | 
|  | int result; | 
|  |  | 
|  | result = f4 (4); | 
|  | return 0; | 
|  | } |