NetBSD/sys/arch/amd64/include/pmc.h
2014-03-20 20:45:32 +00:00

72 lines
2.8 KiB
C

/* $NetBSD: pmc.h,v 1.2 2014/03/20 20:45:32 christos Exp $ */
/*-
* Copyright (c) 2000 Zembu Labs, Inc.
* All rights reserved.
*
* Author: Jason R. Thorpe <thorpej@zembu.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Zembu Labs, Inc.
* 4. Neither the name of Zembu Labs nor the names of its employees may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY ZEMBU LABS, INC. ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WAR-
* RANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DIS-
* CLAIMED. IN NO EVENT SHALL ZEMBU LABS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef _KERNEL
/*
* LEGACY PMC support
*/
struct x86_64_pmc_info_args;
int pmc_info(struct proc *, struct x86_64_pmc_info_args *,
register_t *);
struct x86_64_pmc_startstop_args;
int pmc_startstop(struct proc *, struct x86_64_pmc_startstop_args *,
register_t *);
struct x86_64_pmc_read_args;
int pmc_read(struct proc *, struct x86_64_pmc_read_args *,
register_t *);
/* END LEGACY PMC SUPPORT */
#define pmc_md_fork(p1,p2)
#define pmc_get_num_counters() (0)
#define pmc_get_counter_type(c) (0)
#define pmc_save_context(p)
#define pmc_restore_context(p)
#define pmc_enable_counter(p,c)
#define pmc_disable_counter(p,c)
#define pmc_accumulate(p1,p2)
#define pmc_process_exit(p1)
#define pmc_counter_isconfigured(p,c) (0)
#define pmc_counter_isrunning(p,c) (0)
#define pmc_start_profiling(c,f) (0)
#define pmc_stop_profiling(c) (0)
#define pmc_alloc_kernel_counter(c,f) (0)
#define pmc_free_kernel_counter(c) (0)
#define pmc_configure_counter(p,c,f) (0)
#define pmc_get_counter_value(p,c,f,pv) (0)
#define PMC_ENABLED(p) (0)
#endif