1/* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2014-2020 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 <unistd.h> 19#include <sys/mman.h> 20 21size_t pg_size; 22 23void 24start (void) 25{ 26} 27 28void 29foo (void) 30{ 31} 32 33int 34main (void) 35{ 36 pg_size = getpagesize (); 37 38 /* This just makes sure the test fails to compile (and is therefore 39 skipped) on targets that don't have munmap. */ 40 munmap (0, 0); 41 42 start (); 43 foo (); 44 45 return 0; 46} 47