1. 根目录:
2. arch
3. ia64
4. include
5. uapi
6. asm
7. break.h

#ifndef _ASM_IA64_BREAK_H
#define _ASM_IA64_BREAK_H

/*
 * IA-64 Linux break numbers.
 *
 * Copyright (C) 1999 Hewlett-Packard Co
 * Copyright (C) 1999 David Mosberger-Tang <davidm@hpl.hp.com>
 */

/*
 * OS-specific debug break numbers:
 */
#define __IA64_BREAK_KDB		0x80100
#define __IA64_BREAK_KPROBE		0x81000 /* .. 0x81fff */
#define __IA64_BREAK_JPROBE		0x82000

/*
 * OS-specific break numbers:
 */
#define __IA64_BREAK_SYSCALL		0x100000

/*
 * Xen specific break numbers:
 */
#define __IA64_XEN_HYPERCALL		0x1000
/* [__IA64_XEN_HYPERPRIVOP_START, __IA64_XEN_HYPERPRIVOP_MAX] is used
   for xen hyperprivops */
#define __IA64_XEN_HYPERPRIVOP_START	0x1
#define __IA64_XEN_HYPERPRIVOP_MAX	0x1a

#endif /* _ASM_IA64_BREAK_H */