opd_interface.h revision 10e23eebca4175a8dfe3a788b2bebacb1fcfce54 
1/**
2 * @file opd_interface.h
3 *
4 * Module / user space interface for 2.6 kernels and above
5 *
6 * @remark Copyright 2002 OProfile authors
7 * @remark Read the file COPYING
8 *
9 * @author John Levon
10 * @author Philippe Elie
11 * Modified by Aravind Menon for Xen
12 * These modifications are:
13 * Copyright (C) 2005 Hewlett-Packard Co.
14 */
15
16#ifndef OPD_INTERFACE_H
17#define OPD_INTERFACE_H
18
19#define CTX_SWITCH_CODE			1
20#define CPU_SWITCH_CODE			2
21#define COOKIE_SWITCH_CODE		3
22#define KERNEL_ENTER_SWITCH_CODE	4
23#define USER_ENTER_SWITCH_CODE		5
24#define MODULE_LOADED_CODE		6
25#define CTX_TGID_CODE			7
26#define TRACE_BEGIN_CODE		8
27/* Code 9 used to be TRACE_END_CODE which is not used anymore  */
28/* Code 9 is now considered an unknown escape code             */
29#define XEN_ENTER_SWITCH_CODE		10
30/*
31 * Ugly work-around for the unfortunate collision between Xenoprof's
32 * DOMAIN_SWITCH_CODE (in use on x86) and Cell's SPU_PROFILING_CODE
33 * (in use with Power):
34 */
35#if defined(__powerpc__)
36#define SPU_PROFILING_CODE		11
37#define SPU_CTX_SWITCH_CODE		12
38#define DOMAIN_SWITCH_CODE		13
39#define LAST_CODE			14
40#else
41#define DOMAIN_SWITCH_CODE		11
42#define LAST_CODE			12
43#endif
44
45#endif /* OPD_INTERFACE_H */
46