system/sched_note/note_main.c: Add interrupt/syscall call decode.
This commit is contained in:
Gregory Nutt
Abdelatif Guettouche
parent
2282310483
commit
4f044a4342
@ -1,47 +1,33 @@
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/****************************************************************************
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/************************************************************************************
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* system/note/note_main.c
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*
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* Copyright (C) 2016 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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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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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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************************************************************************************/
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/****************************************************************************
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/************************************************************************************
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* Included Files
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****************************************************************************/
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************************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <inttypes.h>
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#include <stdio.h>
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#include <syslog.h>
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#include <fcntl.h>
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@ -49,9 +35,9 @@
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#include <nuttx/sched_note.h>
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/****************************************************************************
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/************************************************************************************
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* Private Data
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****************************************************************************/
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************************************************************************************/
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static bool g_note_daemon_started;
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static uint8_t g_note_buffer[CONFIG_SYSTEM_NOTE_BUFFERSIZE];
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@ -75,13 +61,13 @@ static FAR const char *g_statenames[] =
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#define NSTATES (sizeof(g_statenames)/sizeof(FAR const char *))
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/****************************************************************************
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/************************************************************************************
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* Private Functions
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****************************************************************************/
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************************************************************************************/
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/****************************************************************************
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/************************************************************************************
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* Name: dump_notes
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****************************************************************************/
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************************************************************************************/
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static void dump_notes(size_t nread)
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{
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@ -147,7 +133,7 @@ static void dump_notes(size_t nread)
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if (note->nc_length != sizeof(struct note_stop_s))
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{
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syslog(LOG_INFO,
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"ERROR: note size incorrect for stop note: %d\n",
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"ERROR: Size incorrect for stop note: %d\n",
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note->nc_length);
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return;
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}
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@ -175,7 +161,7 @@ static void dump_notes(size_t nread)
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if (note->nc_length != sizeof(struct note_suspend_s))
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{
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syslog(LOG_INFO,
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"ERROR: note size incorrect for suspend note: %d\n",
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"ERROR: Size incorrect for suspend note: %d\n",
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note->nc_length);
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return;
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}
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@ -209,7 +195,7 @@ static void dump_notes(size_t nread)
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if (note->nc_length != sizeof(struct note_resume_s))
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{
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syslog(LOG_INFO,
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"ERROR: note size incorrect for resume note: %d\n",
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"ERROR: Size incorrect for resume note: %d\n",
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note->nc_length);
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return;
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}
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@ -238,7 +224,7 @@ static void dump_notes(size_t nread)
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if (note->nc_length != sizeof(struct note_cpu_start_s))
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{
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syslog(LOG_INFO,
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"ERROR: note size incorrect for CPU start note: %d\n",
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"ERROR: Size incorrect for CPU start note: %d\n",
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note->nc_length);
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return;
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}
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@ -257,7 +243,7 @@ static void dump_notes(size_t nread)
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if (note->nc_length != sizeof(struct note_cpu_started_s))
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{
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syslog(LOG_INFO,
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"ERROR: note size incorrect for CPU started note: %d\n",
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"ERROR: Size incorrect for CPU started note: %d\n",
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note->nc_length);
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return;
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}
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@ -278,7 +264,7 @@ static void dump_notes(size_t nread)
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if (note->nc_length != sizeof(struct note_cpu_pause_s))
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{
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syslog(LOG_INFO,
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"ERROR: note size incorrect for CPU pause note: %d\n",
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"ERROR: Size incorrect for CPU pause note: %d\n",
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note->nc_length);
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return;
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}
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@ -297,7 +283,7 @@ static void dump_notes(size_t nread)
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if (note->nc_length != sizeof(struct note_cpu_paused_s))
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{
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syslog(LOG_INFO,
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"ERROR: note size incorrect for CPU paused note: %d\n",
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"ERROR: Size incorrect for CPU paused note: %d\n",
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note->nc_length);
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return;
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}
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@ -318,7 +304,7 @@ static void dump_notes(size_t nread)
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if (note->nc_length != sizeof(struct note_cpu_resume_s))
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{
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syslog(LOG_INFO,
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"ERROR: note size incorrect for CPU resume note: %d\n",
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"ERROR: Size incorrect for CPU resume note: %d\n",
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note->nc_length);
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return;
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}
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@ -337,7 +323,7 @@ static void dump_notes(size_t nread)
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if (note->nc_length != sizeof(struct note_cpu_resumed_s))
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{
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syslog(LOG_INFO,
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"ERROR: note size incorrect for CPU resumed note: %d\n",
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"ERROR: Size incorrect for CPU resumed note: %d\n",
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note->nc_length);
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return;
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}
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@ -362,7 +348,7 @@ static void dump_notes(size_t nread)
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if (note->nc_length != sizeof(struct note_preempt_s))
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{
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syslog(LOG_INFO,
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"ERROR: note size incorrect for preemption note: %d\n",
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"ERROR: Size incorrect for preemption note: %d\n",
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note->nc_length);
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return;
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}
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@ -418,7 +404,7 @@ static void dump_notes(size_t nread)
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if (note->nc_length != sizeof(struct note_csection_s))
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{
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syslog(LOG_INFO,
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"ERROR: note size incorrect for csection note: %d\n",
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"ERROR: Size incorrect for csection note: %d\n",
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note->nc_length);
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return;
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}
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@ -430,7 +416,8 @@ static void dump_notes(size_t nread)
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if (note->nc_type == NOTE_CSECTION_ENTER)
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{
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syslog(LOG_INFO,
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"%08lx: Task %u enter csection, CPU%u, priority %u, count=%u\n",
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"%08lx: Task %u enter csection, CPU%u, priority %u, "
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"count=%u\n",
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(unsigned long)systime, (unsigned int)pid,
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(unsigned int)note->nc_cpu,
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(unsigned int)note->nc_priority, (unsigned int)count);
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@ -438,7 +425,8 @@ static void dump_notes(size_t nread)
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else
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{
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syslog(LOG_INFO,
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"%08lx: Task %u leave csection, CPU%u, priority %u, count=%u\n",
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"%08lx: Task %u leave csection, CPU%u, priority %u, "
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"count=%u\n",
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(unsigned long)systime, (unsigned int)pid,
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(unsigned int)note->nc_cpu,
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(unsigned int)note->nc_priority, (unsigned int)count);
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@ -473,7 +461,7 @@ static void dump_notes(size_t nread)
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if (note->nc_length != sizeof(struct note_spinlock_s))
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{
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syslog(LOG_INFO,
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"ERROR: note size incorrect for spinlock note: %d\n",
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"ERROR: Size incorrect for spinlock note: %d\n",
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note->nc_length);
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return;
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}
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@ -484,7 +472,8 @@ static void dump_notes(size_t nread)
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case NOTE_SPINLOCK_LOCK:
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{
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syslog(LOG_INFO,
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"%08lx: Task %u CPU%u wait for spinlock=%p value=%u priority %u\n",
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"%08lx: Task %u CPU%u wait for spinlock=%p value=%u "
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"priority %u\n",
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(unsigned long)systime, (unsigned int)pid,
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(unsigned int)note->nc_cpu,
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note_spinlock->nsp_spinlock,
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@ -496,7 +485,8 @@ static void dump_notes(size_t nread)
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case NOTE_SPINLOCK_LOCKED:
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{
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syslog(LOG_INFO,
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"%08lx: Task %u CPU%u has spinlock=%p value=%u priority %u\n",
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"%08lx: Task %u CPU%u has spinlock=%p value=%u "
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"priority %u\n",
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(unsigned long)systime, (unsigned int)pid,
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(unsigned int)note->nc_cpu,
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note_spinlock->nsp_spinlock,
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@ -508,7 +498,8 @@ static void dump_notes(size_t nread)
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case NOTE_SPINLOCK_UNLOCK:
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{
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syslog(LOG_INFO,
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"%08lx: Task %u CPU%u unlocking spinlock=%p value=%u priority %u\n",
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"%08lx: Task %u CPU%u unlocking spinlock=%p value=%u "
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"priority %u\n",
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(unsigned long)systime, (unsigned int)pid,
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(unsigned int)note->nc_cpu,
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note_spinlock->nsp_spinlock,
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@ -520,7 +511,8 @@ static void dump_notes(size_t nread)
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case NOTE_SPINLOCK_ABORT:
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{
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syslog(LOG_INFO,
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"%08lx: Task %u CPU%u abort wait on spinlock=%p value=%u priority %u\n",
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"%08lx: Task %u CPU%u abort wait on spinlock=%p value=%u "
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"priority %u\n",
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(unsigned long)systime, (unsigned int)pid,
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(unsigned int)note->nc_cpu,
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note_spinlock->nsp_spinlock,
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@ -532,7 +524,8 @@ static void dump_notes(size_t nread)
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case NOTE_SPINLOCK_LOCK:
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{
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syslog(LOG_INFO,
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"%08lx: Task %u wait for spinlock=%p value=%u priority %u\n",
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"%08lx: Task %u wait for spinlock=%p value=%u "
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"priority %u\n",
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(unsigned long)systime, (unsigned int)pid,
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note_spinlock->nsp_spinlock,
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(unsigned int)note_spinlock->nsp_value,
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@ -554,7 +547,8 @@ static void dump_notes(size_t nread)
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case NOTE_SPINLOCK_UNLOCK:
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{
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syslog(LOG_INFO,
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"%08lx: Task %u unlocking spinlock=%p value=%u priority %u\n",
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"%08lx: Task %u unlocking spinlock=%p value=%u "
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"priority %u\n",
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(unsigned long)systime, (unsigned int)pid,
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(unsigned int)note->nc_cpu,
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(unsigned int)note_spinlock->nsp_value,
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@ -565,7 +559,8 @@ static void dump_notes(size_t nread)
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case NOTE_SPINLOCK_ABORT:
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{
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syslog(LOG_INFO,
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"%08lx: Task %u abort wait on spinlock=%p value=%u priority %u\n",
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"%08lx: Task %u abort wait on spinlock=%p value=%u "
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"priority %u\n",
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(unsigned long)systime, (unsigned int)pid,
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note_spinlock->nsp_spinlock,
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(unsigned int)note_spinlock->nsp_value,
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@ -576,6 +571,72 @@ static void dump_notes(size_t nread)
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}
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#endif
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#ifdef CONFIG_SCHED_INSTRUMENTATION_SYSCALL
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case NOTE_SYSCALL_ENTER:
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{
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FAR struct note_syscall_enter_s *note_sysenter =
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(FAR struct note_syscall_enter_s *)note;
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if (note->nc_length != sizeof(struct note_syscall_enter_s))
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{
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syslog(LOG_INFO,
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"ERROR: Size incorrect for SYSCALL enter note: %d\n",
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note->nc_length);
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return;
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}
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syslog(LOG_INFO,
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"%08lx: Task %u Enter SYSCALL %d\n",
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(unsigned long)systime, (unsigned int)pid,
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note_sysenter->nsc_nr);
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}
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break;
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case NOTE_SYSCALL_LEAVE:
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{
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FAR struct note_syscall_leave_s *note_sysleave =
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(FAR struct note_syscall_leave_s *)note;
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if (note->nc_length != sizeof(struct note_syscall_leave_s))
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{
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syslog(LOG_INFO,
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"ERROR: Size incorrect for SYSCALL leave note: %d\n",
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note->nc_length);
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return;
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}
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syslog(LOG_INFO,
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"%08lx: Task %u Leave SYSCALL %d: %" PRIdPTR "\n",
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(unsigned long)systime, (unsigned int)pid,
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note_sysleave->nsc_nr, note_sysleave->nsc_result);
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}
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break;
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#endif
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#ifdef CONFIG_SCHED_INSTRUMENTATION_IRQHANDLER
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case NOTE_IRQ_ENTER:
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case NOTE_IRQ_LEAVE:
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{
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FAR struct note_irqhandler_s *note_irq =
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(FAR struct note_irqhandler_s *)note;
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if (note->nc_length != sizeof(struct note_irqhandler_s))
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{
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syslog(LOG_INFO,
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"ERROR: Size incorrect for IRQ note: %d\n",
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note->nc_length);
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return;
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}
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syslog(LOG_INFO,
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"%08lx: Task %u %s IRQ %d\n",
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(unsigned long)systime, (unsigned int)pid,
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note->nc_type == NOTE_IRQ_ENTER ? "Enter" : "Leave",
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note_irq->nih_irq);
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}
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break;
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#endif
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default:
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syslog(LOG_INFO, "Unrecognized note type: %d\n", note->nc_type);
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return;
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@ -585,9 +646,9 @@ static void dump_notes(size_t nread)
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}
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}
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/****************************************************************************
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/************************************************************************************
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* Name: note_daemon
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****************************************************************************/
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************************************************************************************/
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static int note_daemon(int argc, char *argv[])
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{
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@ -633,13 +694,13 @@ errout:
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return EXIT_FAILURE;
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}
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/****************************************************************************
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/************************************************************************************
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* Public Functions
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****************************************************************************/
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************************************************************************************/
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/****************************************************************************
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* note_main
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****************************************************************************/
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/************************************************************************************
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* Name: note_main
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************************************************************************************/
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int main(int argc, FAR char *argv[])
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{
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