1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2014-2016 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18 #include <setjmp.h> 19 #include <stdio.h> 20 #include <stdlib.h> 21 22 // Make 'done' lookup working. 23 #pragma GCC user_expression 24 25 static void 26 foo () 27 { 28 jmp_buf env; 29 30 switch (setjmp (env)) 31 { 32 case 2: 33 done = 1; 34 return; 35 case 0: 36 longjmp (env, 2); 37 break; 38 } 39 abort (); 40 } 41 42 void 43 _gdb_expr (void) 44 { 45 foo (); 46 } 47