decoder/source/etmv4/trc_pkt_proc_etmv4.cpp

/*
 * \file       trc_pkt_proc_etmv4.cpp
 * \brief      Reference CoreSight Trace Decoder : 
 * 
 * \copyright  Copyright (c) 2015, ARM Limited. All Rights Reserved.
 */


/* 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice, 
 * this list of conditions and the following disclaimer.
 * 
 * 2. 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. 
 * 
 * 3. Neither the name of the copyright holder 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. 
 */ 

#include "etmv4/trc_pkt_proc_etmv4.h"
#include "trc_pkt_proc_etmv4i_impl.h"
#include "trc_pkt_proc_etmv4d_impl.h"
#include "rctdl_error.h"

#ifdef __GNUC__
// G++ doesn't like the ## pasting
#define ETMV4I_PKTS_NAME "PKTP_ETMV4I"
#define ETMV4D_PKTS_NAME "PKTP_ETMV4D"
#else
// VC++ is fine
#define ETMV4I_PKTS_NAME RCTDL_CMPNAME_PREFIX_PKTPROC##"_ETMV4I"
#define ETMV4D_PKTS_NAME RCTDL_CMPNAME_PREFIX_PKTPROC##"_ETMV4D"
#endif

static const uint32_t ETMV4_SUPPORTED_OP_FLAGS = RCTDL_OPFLG_PKTPROC_COMMON;

/***************************************************************************/
/*******************ETM V4 INSTRUCTION *************************************/
/***************************************************************************/

TrcPktProcEtmV4I::TrcPktProcEtmV4I() : TrcPktProcBase(ETMV4I_PKTS_NAME), 
    m_pProcessor(0)
{
    m_supported_op_flags = ETMV4_SUPPORTED_OP_FLAGS;
}

TrcPktProcEtmV4I::TrcPktProcEtmV4I(int instIDNum) : TrcPktProcBase(ETMV4I_PKTS_NAME, instIDNum),
    m_pProcessor(0)
{
    m_supported_op_flags = ETMV4_SUPPORTED_OP_FLAGS;
}

TrcPktProcEtmV4I::~TrcPktProcEtmV4I()
{
    if(m_pProcessor)
        delete m_pProcessor;
    m_pProcessor = 0;
}

rctdl_err_t TrcPktProcEtmV4I::onProtocolConfig()
{
    if(m_pProcessor == 0)
    {
        m_pProcessor = new (std::nothrow) EtmV4IPktProcImpl();
        if(m_pProcessor == 0)
        {           
            LogError(rctdlError(RCTDL_ERR_SEV_ERROR,RCTDL_ERR_MEM));
            return RCTDL_ERR_MEM;
        }
        m_pProcessor->Initialise(this);
    }
    return m_pProcessor->Configure(m_config);
}

rctdl_datapath_resp_t TrcPktProcEtmV4I::processData(  const rctdl_trc_index_t index,
                                                const uint32_t dataBlockSize,
                                                const uint8_t *pDataBlock,
                                                uint32_t *numBytesProcessed)
{
    if(m_pProcessor)
        return m_pProcessor->processData(index,dataBlockSize,pDataBlock,numBytesProcessed);
    return RCTDL_RESP_FATAL_NOT_INIT;
}

rctdl_datapath_resp_t TrcPktProcEtmV4I::onEOT()
{
    if(m_pProcessor)
        return m_pProcessor->onEOT();
    return RCTDL_RESP_FATAL_NOT_INIT;
}

rctdl_datapath_resp_t TrcPktProcEtmV4I::onReset()
{
    if(m_pProcessor)
        return m_pProcessor->onReset();
    return RCTDL_RESP_FATAL_NOT_INIT;
}

rctdl_datapath_resp_t TrcPktProcEtmV4I::onFlush()
{
    if(m_pProcessor)
        return m_pProcessor->onFlush();
    return RCTDL_RESP_FATAL_NOT_INIT;
}

const bool TrcPktProcEtmV4I::isBadPacket() const
{
    if(m_pProcessor)
        return m_pProcessor->isBadPacket();
    return false;
}

/***************************************************************************/
/*******************ETM V4 DATA ********************************************/
/***************************************************************************/

#if 0
TrcPktProcEtmV4D::TrcPktProcEtmV4D() : TrcPktProcBase(ETMV4I_PKTS_NAME), 
    m_pProcessor(0)
{
}

TrcPktProcEtmV4D::TrcPktProcEtmV4D(int instIDNum) : TrcPktProcBase(ETMV4I_PKTS_NAME, instIDNum),
    m_pProcessor(0)
{
}

TrcPktProcEtmV4D::~TrcPktProcEtmV4D()
{
    if(m_pProcessor)
        delete m_pProcessor;
    m_pProcessor = 0;
}

rctdl_err_t TrcPktProcEtmV4D::onProtocolConfig()
{
    if(m_pProcessor == 0)
    {
        m_pProcessor = new (std::nothrow) EtmV4DPktProcImpl();
        if(m_pProcessor == 0)
        {           
            LogError(rctdlError(RCTDL_ERR_SEV_ERROR,RCTDL_ERR_MEM));
            return RCTDL_ERR_MEM;
        }
        m_pProcessor->Initialise(this);
    }
    return m_pProcessor->Configure(m_config);
}

rctdl_datapath_resp_t TrcPktProcEtmV4D::processData(  const rctdl_trc_index_t index,
                                                const uint32_t dataBlockSize,
                                                const uint8_t *pDataBlock,
                                                uint32_t *numBytesProcessed)
{
    if(m_pProcessor)
        return m_pProcessor->processData(index,dataBlockSize,pDataBlock,numBytesProcessed);
    return RCTDL_RESP_FATAL_NOT_INIT;
}

rctdl_datapath_resp_t TrcPktProcEtmV4D::onEOT()
{
    if(m_pProcessor)
        return m_pProcessor->onEOT();
    return RCTDL_RESP_FATAL_NOT_INIT;
}

rctdl_datapath_resp_t TrcPktProcEtmV4D::onReset()
{
    if(m_pProcessor)
        return m_pProcessor->onReset();
    return RCTDL_RESP_FATAL_NOT_INIT;
}

rctdl_datapath_resp_t TrcPktProcEtmV4D::onFlush()
{
    if(m_pProcessor)
        return m_pProcessor->onFlush();
    return RCTDL_RESP_FATAL_NOT_INIT;
}

#endif

/* End of File trc_pkt_proc_etmv4.cpp */