1 /* 2 * Based on arch/arm/include/asm/traps.h 3 * 4 * Copyright (C) 2012 ARM Ltd. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 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 #ifndef __ASM_TRAP_H 19 #define __ASM_TRAP_H 20 21 static inline int in_exception_text(unsigned long ptr) 22 { 23 extern char __exception_text_start[]; 24 extern char __exception_text_end[]; 25 26 return ptr >= (unsigned long)&__exception_text_start && 27 ptr < (unsigned long)&__exception_text_end; 28 } 29 30 #endif 31