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#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 <rusty.lynch@intel.com> and Anil S Keshavamurthy
* <anil.s.keshavamurthy@intel.com> adapted from i386
*/
#include <linux/types.h>
#include <linux/ptrace.h>
#include <asm/break.h>
#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 */
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