#ifndef _ASM_KPROBES_H #define _ASM_KPROBES_H /* * Kernel Probes (KProbes) * include/asm-ia64/kprobes.h * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * Copyright (C) IBM Corporation, 2002, 2004 * Copyright (C) Intel Corporation, 2005 * * 2005-Apr Rusty Lynch and Anil S Keshavamurthy * adapted from i386 */ #include #include #include #define BREAK_INST (long)(__IA64_BREAK_KPROBE << 6) typedef struct _bundle { struct { unsigned long long template : 5; unsigned long long slot0 : 41; unsigned long long slot1_p0 : 64-46; } quad0; struct { unsigned long long slot1_p1 : 41 - (64-46); unsigned long long slot2 : 41; } quad1; } __attribute__((__aligned__(16))) bundle_t; #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry typedef struct kprobe_opcode { bundle_t bundle; } kprobe_opcode_t; struct fnptr { unsigned long ip; unsigned long gp; }; /* Architecture specific copy of original instruction*/ struct arch_specific_insn { /* copy of the original instruction */ kprobe_opcode_t insn; }; #ifdef CONFIG_KPROBES extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); #else /* !CONFIG_KPROBES */ static inline int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data) { return 0; } #endif #endif /* _ASM_KPROBES_H */