| /** |
| * @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 */ |
