src/blfwk/GHSSecInfo.h

/*
 * Copyright (c) 2013-14, Freescale Semiconductor, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * o Redistributions of source code must retain the above copyright notice, this list
 *   of conditions and the following disclaimer.
 *
 * o Redistributions in binary form must reproduce the above copyright notice, this
 *   list of conditions and the following disclaimer in the documentation and/or
 *   other materials provided with the distribution.
 *
 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
 *   contributors may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#if !defined(_GHSSecInfo_h_)
#define _GHSSecInfo_h_

#include "StELFFile.h"
#include "smart_ptr.h"

namespace blfwk
{
class GHSSecInfo
{
public:
    GHSSecInfo(StELFFile *elf);

    bool hasSecinfo() const { return m_hasInfo; }
    bool isSectionFilled(uint32_t addr, uint32_t length);

    bool isSectionFilled(const Elf32_Shdr &section);

protected:
#pragma pack(1)

    struct ghs_secinfo_t
    {
        uint32_t m_clearAddr;       
        uint32_t m_clearValue;      
        uint32_t m_numBytesToClear; 
    };

#pragma pack()

protected:
    StELFFile *m_elf; 
    bool m_hasInfo;   
    smart_array_ptr<ghs_secinfo_t>
        m_info; 
    unsigned m_entryCount; 
};

}; // namespace blfwk

#endif // _GHSSecInfo_h_