removed unmaintained tracelog library
Oleg Hahm
10 years ago
parent
5bf958ce20
commit
540515bd98
@ -1,6 +0,0 @@
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INCLUDES = -I../include -I../drivers/include -I../lib -I$(RIOTCPU)/$(CPU)/include -I../net -I../../core/include
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MODULE =tracelog
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include $(MAKEBASE)/Makefile.base
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@ -1,295 +0,0 @@
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/******************************************************************************
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Copyright 2008, Freie Universitaet Berlin (FUB). All rights reserved.
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These sources were developed at the Freie Universitaet Berlin, Computer Systems
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and Telematics group (http://cst.mi.fu-berlin.de).
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-------------------------------------------------------------------------------
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This file is part of RIOT.
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This program is free software: you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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RIOT is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program. If not, see http://www.gnu.org/licenses/ .
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--------------------------------------------------------------------------------
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For further information and questions please use the web site
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http://scatterweb.mi.fu-berlin.de
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and the mailinglist (subscription via web site)
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scatterweb@lists.spline.inf.fu-berlin.de
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*******************************************************************************/
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/**
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* @ingroup tracelog
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* @{
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*/
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/**
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* @file
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* @brief Tracelog implementation
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*
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* @author Freie Universität Berlin, Computer Systems & Telematics
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* @author Michael Baar <baar@inf.fu-berlin.de>
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*
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* @note $Id: tracelog.c 3854 2011-12-06 15:27:01Z hwill $
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*/
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#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "configure.h"
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// core
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#include "sysmon.h"
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#include "cmdengine.h"
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#include "tracelog.h"
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#include "stringlib.h"
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#include "syslog.h"
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#if TRACELOG_CONF_NUM_ENTRIES > 0
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__attribute__((section(".noinit")))
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struct tracelog tracelog;
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/// tells if tracelog can accept input
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static bool tracelog_initialized = 0;
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#endif
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#if defined(SYSLOG_CONF_LEVEL) && ((SYSLOG_CONF_LEVEL & SL_DEBUG) == SL_DEBUG)
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static const char symon_event_names[] =
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"\0"
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"start\0"
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"exit\0"
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"assert\0"
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"event\0"
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"timer\0"
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"irqdis\0"
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"irqen\0"
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"irq\0"
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"switch\0"
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"\0"
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"memory\0"
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"memaccess\0"
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"opfault\0"
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"panic\0"
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"userdef\0"
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"\3";
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#endif
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/*-----------------------------------------------------------------------------------*/
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#if TRACELOG_CONF_NUM_ENTRIES > 0
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static void tracelog_snprint(char *buf, int bufsz, int i)
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{
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struct tracelog_entry *trace = &tracelog.traces[i];
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int length = 0;
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bufsz -= 1; // save one for zero
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#if (SYSLOG_CONF_LEVEL & SL_DEBUG) == SL_DEBUG
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/* when running in debug level, event names are available and can be printed */
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char *name = (char *)string_table_get(symon_event_names, trace->event);
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length = snprintf(buf, bufsz, "%#.2x (%s): ", trace->event, name);
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#else
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length = snprintf(buf, bufsz, "%#.2x: ", trace->event);
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#endif
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bufsz -= length;
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buf += length;
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switch(trace->type) {
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case TRACE_NUMBER: {
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tracelog_number_t uldata;
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memcpy(&uldata, trace->data, sizeof(tracelog_number_t));
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length += snprintf(buf, bufsz, "%#10lx (%lu)", uldata, uldata);
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break;
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}
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case TRACE_POINTER: {
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void *uldata;
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memcpy(&uldata, trace->data, sizeof(void *));
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length += snprintf(buf, bufsz, "%p", uldata);
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break;
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}
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case TRACE_STRING:
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length += snprintf(buf, bufsz, "%.*s", TRACELOG_CONF_ENTRY_SIZE, trace->data);
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break;
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default:
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break;
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}
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buf[length] = '\0';
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}
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#endif
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/*-----------------------------------------------------------------------------------*/
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/**
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* @brief Writes a new tracelog entry
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* @internal
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*/
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static void
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trace(
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enum tracelog_event event,
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const enum tracelog_type t,
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const void (* const data),
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const int size
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)
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{
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#if TRACELOG_CONF_NUM_ENTRIES > 0
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int length = size;
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if (tracelog_initialized == false) {
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return;
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}
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struct tracelog_entry *trace = &tracelog.traces[tracelog.tail]; // get current tail element
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/* increase tail */
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if ((tracelog.tail + 1) < TRACELOG_CONF_NUM_ENTRIES) {
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tracelog.tail++;
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}
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else {
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tracelog.tail = 0;
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}
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/* fill meta data */
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trace->event = event & 0x7F;
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trace->type = t;
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/* calculate size */
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if (length == 0) {
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if (t == TRACE_STRING) {
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length = strlen((char *)data);
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}
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}
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length = (TRACELOG_CONF_ENTRY_SIZE < length) ? TRACELOG_CONF_ENTRY_SIZE : length;
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memcpy(trace->data, data, length); // copy description
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#endif
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}
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/*-----------------------------------------------------------------------------------*/
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void trace_reset(void)
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{
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#if TRACELOG_CONF_NUM_ENTRIES > 0
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#if SYSLOG_ISLEVEL(SL_DEBUG)
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char buffer[12];
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sysmon_write_reset_info(buffer, 12, sysmon.reset_code);
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trace_string(TRACELOG_EV_START, buffer);
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#else
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trace_number(TRACELOG_EV_START, sysmon.reset_code);
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#endif
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#endif
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}
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/*-----------------------------------------------------------------------------------*/
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void
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tracelog_init(void)
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{
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#if TRACELOG_CONF_NUM_ENTRIES > 0
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if (tracelog_initialized != 0) {
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return;
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}
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if (sysmon_initial_boot()) {
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memset(&tracelog, 0, sizeof(struct tracelog)); // clear tracelog buffer on initial boot only
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}
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tracelog_initialized = true; // accept traces
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trace_reset(); // trace reason for last reset
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#endif
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}
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void
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tracelog_dump(void)
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{
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printf("[trace] {\n");
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#if TRACELOG_CONF_NUM_ENTRIES > 0
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char buf[30 + TRACELOG_CONF_ENTRY_SIZE];
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int i = tracelog.tail; // tracelog tail holds next index
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do {
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i--;
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if (i < 0) {
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i = TRACELOG_CONF_NUM_ENTRIES - 1;
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}
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tracelog_snprint(buf, sizeof(buf), i);
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printf("\t %.2i: %s\n", i, buf);
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}
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while (i != tracelog.tail);
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#endif
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printf("}\n");
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}
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/*-----------------------------------------------------------------------------------*/
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void
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trace_event(enum tracelog_event event)
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{
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#if TRACELOG_CONF_NUM_ENTRIES > 0
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trace(event, TRACE_NULL, NULL, 0);
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#endif
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}
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/*-----------------------------------------------------------------------------------*/
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void
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trace_number(enum tracelog_event event, tracelog_number_t number)
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{
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#if TRACELOG_CONF_NUM_ENTRIES > 0
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trace(event, TRACE_NUMBER, &number, sizeof(tracelog_number_t));
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#endif
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}
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/*-----------------------------------------------------------------------------------*/
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void
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trace_pointer(enum tracelog_event event, void *pointer)
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{
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#if TRACELOG_CONF_NUM_ENTRIES > 0
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trace(event, TRACE_POINTER, &pointer, sizeof(void *));
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#endif
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}
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/*-----------------------------------------------------------------------------------*/
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void
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trace_string(enum tracelog_event event, char *string)
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{
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#if TRACELOG_CONF_NUM_ENTRIES > 0
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trace(event, TRACE_STRING, string, strlen(string));
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#endif
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}
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/*-----------------------------------------------------------------------------------*/
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#if CMD_ISLEVEL(CMD_LEVEL_SYSTEM_DEBUG | CMD_LEVEL_HUMAN_USER)
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/**
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* @brief Trace command: <code>trace [event] [string]</code>
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* @ingroup commands
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* @param event Event to add to trace (optional)
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* @param string String commend to include with event (optional)
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*
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* If no parameters are given dumps the current system event trace.
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*/
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ASCCMD(trace, CMDFLAG_SERIAL, "[event] [text]: print tracelog / trace event [num] with [text]");
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CMD_FUNCTION(trace, cmdargs)
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{
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#if TRACELOG_CONF_NUM_ENTRIES > 0
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if (cmdargs->arg_size > 0) {
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enum tracelog_event event;
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char *c = (char *)cmdargs->args;
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event = (enum tracelog_event)strtoul(c, &c, 0); // read event number
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if (event > 0) {
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c++; // skip expected whitespace
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trace_string(event, c); // generate event with argument as text
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return true;
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}
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}
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#endif
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tracelog_dump();
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return CMD_SUCCESS;
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}
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#endif
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/*-----------------------------------------------------------------------------------*/
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/** @} */
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