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Elftosb is used to create a digitaly signed "secure boot" file. This sb file can be booted by the first stage boot loader found in Freescale i.MX23 and i.MX28 application processors. Copyright (c) 2004-2010 Freescale Semiconductor, Inc. @ text @/* * File: EvalContext.h * * Copyright (c) Freescale Semiconductor, Inc. All rights reserved. * See included license file for license details. */ #include "EvalContext.h" #include #include "format_string.h" using namespace elftosb; EvalContext::EvalContext() : m_sourcesManager(0) { } EvalContext::~EvalContext() { } bool EvalContext::isVariableDefined(const std::string & name) { variable_map_t::const_iterator it = m_variables.find(name); return it != m_variables.end(); } uint32_t EvalContext::getVariableValue(const std::string & name) { variable_map_t::const_iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error(format_string("undefined variable '%s'", name.c_str())); } return it->second.m_value; } int_size_t EvalContext::getVariableSize(const std::string & name) { variable_map_t::const_iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error(format_string("undefined variable '%s'", name.c_str())); } return it->second.m_size; } void EvalContext::setVariable(const std::string & name, uint32_t value, int_size_t size) { // check if var is locked variable_map_t::const_iterator it = m_variables.find(name); if (it != m_variables.end() && it->second.m_isLocked) { return; } // set var info variable_info_t info; info.m_value = value; info.m_size = size; info.m_isLocked = false; m_variables[name] = info; } bool EvalContext::isVariableLocked(const std::string & name) { variable_map_t::const_iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error(format_string("undefined variable '%s'", name.c_str())); } return it->second.m_isLocked; } void EvalContext::lockVariable(const std::string & name) { variable_map_t::iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error(format_string("undefined variable '%s'", name.c_str())); } it->second.m_isLocked = true; } void EvalContext::unlockVariable(const std::string & name) { variable_map_t::iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error("undefined variable"); } it->second.m_isLocked = false; } void EvalContext::dump() { variable_map_t::iterator it = m_variables.begin(); for (; it != m_variables.end(); ++it) { variable_info_t & info = it->second; const char * lockedString = info.m_isLocked ? "locked" : "unlocked"; printf("%s = %u:%d (%s)\n", it->first.c_str(), info.m_value, (int)info.m_size, lockedString); } } @ 1.1.4.1 log @file EvalContext.cpp was added on branch yamt-pagecache on 2013-01-16 05:27:45 +0000 @ text @d1 111 @ 1.1.4.2 log @sync with (a bit old) head @ text @a0 111 /* * File: EvalContext.h * * Copyright (c) Freescale Semiconductor, Inc. All rights reserved. * See included license file for license details. */ #include "EvalContext.h" #include #include "format_string.h" using namespace elftosb; EvalContext::EvalContext() : m_sourcesManager(0) { } EvalContext::~EvalContext() { } bool EvalContext::isVariableDefined(const std::string & name) { variable_map_t::const_iterator it = m_variables.find(name); return it != m_variables.end(); } uint32_t EvalContext::getVariableValue(const std::string & name) { variable_map_t::const_iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error(format_string("undefined variable '%s'", name.c_str())); } return it->second.m_value; } int_size_t EvalContext::getVariableSize(const std::string & name) { variable_map_t::const_iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error(format_string("undefined variable '%s'", name.c_str())); } return it->second.m_size; } void EvalContext::setVariable(const std::string & name, uint32_t value, int_size_t size) { // check if var is locked variable_map_t::const_iterator it = m_variables.find(name); if (it != m_variables.end() && it->second.m_isLocked) { return; } // set var info variable_info_t info; info.m_value = value; info.m_size = size; info.m_isLocked = false; m_variables[name] = info; } bool EvalContext::isVariableLocked(const std::string & name) { variable_map_t::const_iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error(format_string("undefined variable '%s'", name.c_str())); } return it->second.m_isLocked; } void EvalContext::lockVariable(const std::string & name) { variable_map_t::iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error(format_string("undefined variable '%s'", name.c_str())); } it->second.m_isLocked = true; } void EvalContext::unlockVariable(const std::string & name) { variable_map_t::iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error("undefined variable"); } it->second.m_isLocked = false; } void EvalContext::dump() { variable_map_t::iterator it = m_variables.begin(); for (; it != m_variables.end(); ++it) { variable_info_t & info = it->second; const char * lockedString = info.m_isLocked ? "locked" : "unlocked"; printf("%s = %u:%d (%s)\n", it->first.c_str(), info.m_value, (int)info.m_size, lockedString); } } @ 1.1.2.1 log @file EvalContext.cpp was added on branch tls-maxphys on 2012-11-15 19:49:14 +0000 @ text @d1 111 @ 1.1.2.2 log @Add elftosb tools to evbarm userland and toolchain. Elftosb is used to create a digitaly signed "secure boot" file. This sb file can be booted by the first stage boot loader found in Freescale i.MX23 and i.MX28 application processors. Copyright (c) 2004-2010 Freescale Semiconductor, Inc. @ text @a0 111 /* * File: EvalContext.h * * Copyright (c) Freescale Semiconductor, Inc. All rights reserved. * See included license file for license details. */ #include "EvalContext.h" #include #include "format_string.h" using namespace elftosb; EvalContext::EvalContext() : m_sourcesManager(0) { } EvalContext::~EvalContext() { } bool EvalContext::isVariableDefined(const std::string & name) { variable_map_t::const_iterator it = m_variables.find(name); return it != m_variables.end(); } uint32_t EvalContext::getVariableValue(const std::string & name) { variable_map_t::const_iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error(format_string("undefined variable '%s'", name.c_str())); } return it->second.m_value; } int_size_t EvalContext::getVariableSize(const std::string & name) { variable_map_t::const_iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error(format_string("undefined variable '%s'", name.c_str())); } return it->second.m_size; } void EvalContext::setVariable(const std::string & name, uint32_t value, int_size_t size) { // check if var is locked variable_map_t::const_iterator it = m_variables.find(name); if (it != m_variables.end() && it->second.m_isLocked) { return; } // set var info variable_info_t info; info.m_value = value; info.m_size = size; info.m_isLocked = false; m_variables[name] = info; } bool EvalContext::isVariableLocked(const std::string & name) { variable_map_t::const_iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error(format_string("undefined variable '%s'", name.c_str())); } return it->second.m_isLocked; } void EvalContext::lockVariable(const std::string & name) { variable_map_t::iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error(format_string("undefined variable '%s'", name.c_str())); } it->second.m_isLocked = true; } void EvalContext::unlockVariable(const std::string & name) { variable_map_t::iterator it = m_variables.find(name); if (it == m_variables.end()) { throw std::runtime_error("undefined variable"); } it->second.m_isLocked = false; } void EvalContext::dump() { variable_map_t::iterator it = m_variables.begin(); for (; it != m_variables.end(); ++it) { variable_info_t & info = it->second; const char * lockedString = info.m_isLocked ? "locked" : "unlocked"; printf("%s = %u:%d (%s)\n", it->first.c_str(), info.m_value, (int)info.m_size, lockedString); } } @