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/**
* @file opd_interface.h
*
* Module / user space interface for 2.6 kernels and above
*
* @remark Copyright 2002 OProfile authors
* @remark Read the file COPYING
*
* @author John Levon
* @author Philippe Elie
* Modified by Aravind Menon for Xen
* These modifications are:
* Copyright (C) 2005 Hewlett-Packard Co.
*/
#ifndef OPD_INTERFACE_H
#define OPD_INTERFACE_H
#define CTX_SWITCH_CODE 1
#define CPU_SWITCH_CODE 2
#define COOKIE_SWITCH_CODE 3
#define KERNEL_ENTER_SWITCH_CODE 4
#define USER_ENTER_SWITCH_CODE 5
#define MODULE_LOADED_CODE 6
#define CTX_TGID_CODE 7
#define TRACE_BEGIN_CODE 8
/* Code 9 used to be TRACE_END_CODE which is not used anymore */
/* Code 9 is now considered an unknown escape code */
#define XEN_ENTER_SWITCH_CODE 10
/*
* Ugly work-around for the unfortunate collision between Xenoprof's
* DOMAIN_SWITCH_CODE (in use on x86) and Cell's SPU_PROFILING_CODE
* (in use with Power):
*/
#if defined(__powerpc__)
#define SPU_PROFILING_CODE 11
#define SPU_CTX_SWITCH_CODE 12
#else
#define DOMAIN_SWITCH_CODE 11
/* Code 12 is now considered an unknown escape code */
#endif
/* AMD's Instruction-Based Sampling (IBS) escape code */
#define IBS_FETCH_SAMPLE 13
#define IBS_OP_SAMPLE 14
#define LAST_CODE 15
#endif /* OPD_INTERFACE_H */
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