157 lines
5.4 KiB
C
157 lines
5.4 KiB
C
/*
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* Copyright (c) 2007, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* $Id: profile.h,v 1.2 2007/11/17 10:14:19 adamdunkels Exp $
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*/
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/**
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* \file
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* Header file for the Contiki profiling system
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#ifndef __PROFILE_H__
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#define __PROFILE_H__
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#include "sys/rtimer.h"
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#ifdef EXPERIMENT_SETUP
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#include "experiment-setup.h"
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#endif
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#include "contiki-conf.h"
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#ifdef PROFILE_CONF_LIST_LENGTH
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#define PROFILE_LIST_LENGTH PROFILE_CONF_LIST_LENGTH
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#else
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#define PROFILE_LIST_LENGTH 128
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#endif
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struct profile_timestamp {
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const char *ptr;
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rtimer_clock_t time;
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};
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extern struct profile_timestamp profile_timestamps[PROFILE_LIST_LENGTH];
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extern unsigned int profile_timestamp_ptr;
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extern rtimer_clock_t profile_timestamp_time;
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#define PROFILE_TIMESTAMP_PTR (profile_timestamp_ptr / sizeof(struct profile_timestamp))
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#if PROFILE_CONF_ON
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#define PROFILE_TIMESTAMP(str) \
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do { \
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profile_timestamps[profile_timestamp_ptr / sizeof(struct profile_timestamp)].ptr = str; \
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profile_timestamps[profile_timestamp_ptr / sizeof(struct profile_timestamp)].time = RTIMER_NOW(); \
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profile_timestamp_ptr = (profile_timestamp_ptr + sizeof(struct profile_timestamp)) % (PROFILE_LIST_LENGTH * sizeof(struct profile_timestamp)); \
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} while(0)
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#define PROFILE_RESUME(num) PROFILE_TIMESTAMP(profile_timestamps[num].ptr)
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#define PROFILE_COND_TIMESTAMP(cond, ptr) do { if(cond) {PROFILE_TIMESTAMP(ptr);} } while(0)
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#define PROFILE_COND_RESUME(cond, num) PROFILE_COND_TIMESTAMP(cond, profile_timestamps[num].ptr)
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#else /* PROFILE_CONF_ON */
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#define PROFILE_TIMESTAMP(id)
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#define PROFILE_RESUME(num)
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#define PROFILE_COND_TIMESTAMP(cond, id)
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#define PROFILE_COND_RESUME(cond, num)
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#endif /* PROFILE_CONF_ON */
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rtimer_clock_t profile_timediff(const char *ptr1, const char *ptr2);
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#define PROFILE_GETPTR() (PROFILE_TIMESTAMP_PTR)
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void profile_clear_timestamps(void);
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void profile_init(void);
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void profile_episode_start(void);
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void profile_episode_end(void);
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void profile_aggregates_print(void);
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void profile_aggregates_compute(void);
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void profile_print_stats(void);
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enum {
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PROFILE_TYPE_STACK,
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PROFILE_TYPE_HW,
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PROFILE_TYPE_RADIO,
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PROFILE_TYPE_SYSTEM,
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PROFILE_TYPE_APP,
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};
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#endif /* __PROFILE_H__ */
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/* profile_timestamp_ptr code:
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2e: 1f 42 00 00 mov &0x0000,r15 ;0x0000
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32: 0e 4f mov r15, r14 ;
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34: 0e 5e rla r14 ;
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36: 0e 5e rla r14 ;
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38: 3e 50 00 00 add #0, r14 ;#0x0000
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3c: be 40 00 00 mov #0, 0(r14) ;#0x0000
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40: 00 00
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42: 9e 42 90 01 mov &0x0190,2(r14) ;0x0190
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46: 02 00
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48: 1f 53 inc r15 ;
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4a: 3f f0 3f 00 and #63, r15 ;#0x003f
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4e: 82 4f 00 00 mov r15, &0x0000 ;
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msp430-specific profile_timetstamp_2ptr code:
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2e: 1f 42 00 00 mov &0x0000,r15 ;0x0000
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32: 0e 4f mov r15, r14 ;
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34: 3e 50 00 00 add #0, r14 ;#0x0000
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38: be 40 00 00 mov #0, 0(r14) ;#0x0000
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3c: 00 00
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3e: 9e 42 90 01 mov &0x0190,2(r14) ;0x0190
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42: 02 00
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44: 2f 53 incd r15 ;
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46: 3f f0 7f 00 and #127, r15 ;#0x007f
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4a: 82 4f 00 00 mov r15, &0x0000 ;
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generic timestamp_2ptr code:
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2e: 1f 42 00 00 mov &0x0000,r15 ;0x0000
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32: 0e 4f mov r15, r14 ;
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34: 1e c3 bic #1, r14 ;r3 As==01
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36: 0e 5e rla r14 ;
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38: 3e 50 00 00 add #0, r14 ;#0x0000
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3c: be 40 00 00 mov #0, 0(r14) ;#0x0000
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40: 00 00
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42: 9e 42 90 01 mov &0x0190,2(r14) ;0x0190
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46: 02 00
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48: 2f 53 incd r15 ;
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4a: 3f f0 7f 00 and #127, r15 ;#0x007f
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4e: 82 4f 00 00 mov r15, &0x0000 ;
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*/
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