1 /* 2 * arch/xtensa/include/asm/traps.h 3 * 4 * This file is subject to the terms and conditions of the GNU General Public 5 * License. See the file "COPYING" in the main directory of this archive 6 * for more details. 7 * 8 * Copyright (C) 2012 Tensilica Inc. 9 */ 10 #ifndef _XTENSA_TRAPS_H 11 #define _XTENSA_TRAPS_H 12 13 #include <asm/ptrace.h> 14 15 /* 16 * handler must be either of the following: 17 * void (*)(struct pt_regs *regs); 18 * void (*)(struct pt_regs *regs, unsigned long exccause); 19 */ 20 extern void * __init trap_set_handler(int cause, void *handler); 21 extern void do_unhandled(struct pt_regs *regs, unsigned long exccause); 22 23 #endif /* _XTENSA_TRAPS_H */ 24