1 /* Copyright (C) 2008-2017 Free Software Foundation, Inc. 2 3 This program is free software; you can redistribute it and/or modify 4 it under the terms of the GNU General Public License as published by 5 the Free Software Foundation; either version 3 of the License, or 6 (at your option) any later version. 7 8 This program is distributed in the hope that it will be useful, 9 but WITHOUT ANY WARRANTY; without even the implied warranty of 10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License 14 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 15 16 #ifdef __GNUC__ 17 # define ATTR __attribute__((always_inline)) 18 #else 19 # define ATTR 20 #endif 21 22 extern int x, y; 23 extern volatile int z; 24 25 void bar(void) 26 { 27 x += y; /* set breakpoint 1 here */ 28 } 29 30 void marker(void) 31 { 32 x += y - z; /* set breakpoint 2 here */ 33 } 34 35 inline ATTR void inlined_fn(void) 36 { 37 x += y + z; 38 } 39 40 void noinline(void) 41 { 42 inlined_fn (); /* inlined */ 43 } 44