The Android Open Source Project | 10e23ee | 2009-03-03 19:30:30 -0800 | [diff] [blame^] | 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 */ |