/usr/share/systemtap/runtime/linux/perf.h is in systemtap-common 2.3-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | /* -*- linux-c -*-
* Perf Header File
* Copyright (C) 2006-2012 Red Hat Inc.
*
* This file is part of systemtap, and is free software. You can
* redistribute it and/or modify it under the terms of the GNU General
* Public License (GPL); either version 2, or (at your option) any
* later version.
*/
#ifndef _PERF_H_
#define _PERF_H_
/** @file perf.h
* @brief Header file for performance monitoring hardware support
*/
struct stap_perf_probe {
struct perf_event_attr attr;
perf_overflow_handler_t callback;
const struct stap_probe * const probe;
int per_thread;
union
{
/* per-cpu data. allocated with _stp_alloc_percpu() */
struct perf_event **events;
struct
{
/* per-task data. allocated by perf_event_create_kernel_counter */
struct perf_event *per_thread_event;
struct stap_task_finder_target tgt;
} t;
} e;
};
static long _stp_perf_init (struct stap_perf_probe *stp, struct task_struct* task);
static void _stp_perf_del (struct stap_perf_probe *stp);
#endif /* _PERF_H_ */
|