134 lines
4.6 KiB
C
134 lines
4.6 KiB
C
/*
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* Copyright (c) 2008, 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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*/
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/**
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* \file
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* A brief description of what this file is.
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#include "contiki.h"
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#include "contiki-conf.h"
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#include "shell-vars.h"
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#include "loader/symbols.h"
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#include <stdio.h>
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#include <string.h>
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#ifdef SHELL_VARS_CONF_RAM_BEGIN
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#define SHELL_VARS_RAM_BEGIN SHELL_VARS_CONF_RAM_BEGIN
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#define SHELL_VARS_RAM_END SHELL_VARS_CONF_RAM_END
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#else /* SHELL_VARS_CONF_RAM_BEGIN */
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#define SHELL_VARS_RAM_BEGIN 0
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#define SHELL_VARS_RAM_END (uintptr_t)-1
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#endif /* SHELL_VARS_CONF_RAM_BEGIN */
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/*---------------------------------------------------------------------------*/
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PROCESS(shell_vars_process, "vars");
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SHELL_COMMAND(vars_command,
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"vars",
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"vars: list all variables in RAM",
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&shell_vars_process);
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/*---------------------------------------------------------------------------*/
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PROCESS(shell_var_process, "var");
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SHELL_COMMAND(var_command,
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"var",
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"var <variable>: show content of a variable",
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&shell_var_process);
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(shell_vars_process, ev, data)
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{
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int i;
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PROCESS_BEGIN();
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shell_output_str(&vars_command, "Variables in RAM:", "");
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for(i = 0; i < symbols_nelts; ++i) {
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if(symbols[i].name != NULL &&
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(uintptr_t)symbols[i].value >= SHELL_VARS_RAM_BEGIN &&
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(uintptr_t)symbols[i].value <= SHELL_VARS_RAM_END) {
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shell_output_str(&vars_command, (char *)symbols[i].name, "");
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(shell_var_process, ev, data)
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{
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int i;
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int j;
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char numbuf[32];
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PROCESS_BEGIN();
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if(data == NULL) {
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shell_output_str(&var_command, "syntax: var <variable name>", "");
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} else {
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for(i = 0; i < symbols_nelts; ++i) {
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if(symbols[i].name != NULL &&
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strncmp(symbols[i].name, data, strlen(symbols[i].name)) == 0) {
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sprintf(numbuf, " %d", *((int *)symbols[i].value));
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shell_output_str(&var_command, (char *)symbols[i].name, numbuf);
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for(j = 0; j < 8 * 8; j += 8) {
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sprintf(numbuf, "0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x",
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((unsigned char *)symbols[i].value)[j],
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((unsigned char *)symbols[i].value)[j + 1],
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((unsigned char *)symbols[i].value)[j + 2],
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((unsigned char *)symbols[i].value)[j + 3],
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((unsigned char *)symbols[i].value)[j + 4],
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((unsigned char *)symbols[i].value)[j + 5],
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((unsigned char *)symbols[i].value)[j + 6],
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((unsigned char *)symbols[i].value)[j + 7]);
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shell_output_str(&var_command, numbuf, "");
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}
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PROCESS_EXIT();
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}
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}
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shell_output_str(&var_command, data, ": variable name not found");
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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void
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shell_vars_init(void)
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{
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shell_register_command(&var_command);
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shell_register_command(&vars_command);
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}
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/*---------------------------------------------------------------------------*/
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