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trc_cmp_cfg_etmv3.cpp
(2.4 KB)
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trc_pkt_decode_etmv3.cpp
(23.51 KB)
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trc_pkt_elem_etmv3.cpp
(19.54 KB)
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trc_pkt_proc_etmv3.cpp
(3.92 KB)
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trc_pkt_proc_etmv3_impl.cpp
(37.96 KB)
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trc_pkt_proc_etmv3_impl.h
(6.25 KB)
Editing: trc_pkt_proc_etmv3_impl.h
/* * \file trc_pkt_proc_etmv3_impl.h * \brief OpenCSD : * * \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. */ #ifndef ARM_TRC_PKT_PROC_ETMV3_IMPL_H_INCLUDED #define ARM_TRC_PKT_PROC_ETMV3_IMPL_H_INCLUDED #include "opencsd/etmv3/trc_pkt_proc_etmv3.h" #include "opencsd/etmv3/trc_cmp_cfg_etmv3.h" #include "opencsd/etmv3/trc_pkt_elem_etmv3.h" #define MAX_PACKET_SIZE 32 #define ASYNC_SIZE 6 class EtmV3PktProcImpl { public: EtmV3PktProcImpl(); ~EtmV3PktProcImpl(); void Initialise(TrcPktProcEtmV3 *p_interface); ocsd_err_t Configure(const EtmV3Config *p_config); ocsd_datapath_resp_t processData( const ocsd_trc_index_t index, const uint32_t dataBlockSize, const uint8_t *pDataBlock, uint32_t *numBytesProcessed); ocsd_datapath_resp_t onEOT(); ocsd_datapath_resp_t onReset(); ocsd_datapath_resp_t onFlush(); const bool isBadPacket() const; protected: typedef enum _process_state { WAIT_SYNC, PROC_HDR, PROC_DATA, SEND_PKT, PROC_ERR, } process_state; process_state m_process_state; void InitPacketState(); // clear current packet state. void InitProcessorState(); // clear all previous process state // byte processing uint32_t waitForSync(const uint32_t dataBlockSize, const uint8_t *pDataBlock); //!< look for sync, return none-sync bytes processed. ocsd_err_t processHeaderByte(uint8_t by); ocsd_err_t processPayloadByte(uint8_t by); // packet handling - main routines void OnBranchAddress(); void OnISyncPacket(); uint32_t extractCtxtID(); uint64_t extractTimestamp(uint8_t &tsBits); uint32_t extractDataAddress(uint8_t &bits, bool &updateBE, uint8_t &beVal); uint32_t extractDataValue(const int dataByteSize); uint32_t extractCycleCount(); // packet handling - helper routines uint32_t extractBrAddrPkt(int &nBitsOut); void extractExceptionData(); void checkPktLimits(); void setBytesPartPkt(const int numBytes, const process_state nextState, const ocsd_etmv3_pkt_type nextType); // set first n bytes from current packet to be sent via alt packet. // packet output void SendPacket(); // mark state for packet output ocsd_datapath_resp_t outputPacket(); // output a packet // bad packets void throwMalformedPacketErr(const char *pszErrMsg); void throwPacketHeaderErr(const char *pszErrMsg); void throwUnsupportedErr(const char *pszErrMsg); uint32_t m_bytesProcessed; // bytes processed by the process data routine (index into input buffer) std::vector<uint8_t> m_currPacketData; // raw data uint32_t m_currPktIdx; // index into packet when expanding EtmV3TrcPacket m_curr_packet; // expanded packet std::vector<uint8_t> m_partPktData; // raw data when we need to split a packet. bool m_bSendPartPkt; // mark the part packet as the one we send. process_state m_post_part_pkt_state; // state to set after part packet set ocsd_etmv3_pkt_type m_post_part_pkt_type; // reset the packet type. // process state bool m_bStreamSync; //!< true if we have synced this stream bool m_bStartOfSync; //!< true if we have a start of sync. // packet state uint32_t m_bytesExpectedThisPkt; // used by some of the variable packet length types. bool m_BranchPktNeedsException; bool m_bIsync_got_cycle_cnt; bool m_bIsync_get_LSiP_addr; int m_IsyncInfoIdx; bool m_bExpectingDataAddress; bool m_bFoundDataAddress; ocsd_trc_index_t m_packet_index; // index of the start of the current packet ocsd_trc_index_t m_packet_curr_byte_index; // index of the current byte. bool m_isInit; TrcPktProcEtmV3 *m_interface; /**< The interface to the other decode components */ EtmV3Config m_config; uint8_t m_chanIDCopy; }; inline void EtmV3PktProcImpl::SendPacket() { m_process_state = SEND_PKT; } inline void EtmV3PktProcImpl::throwMalformedPacketErr(const char *pszErrMsg) { throw ocsdError(OCSD_ERR_SEV_ERROR,OCSD_ERR_BAD_PACKET_SEQ,m_packet_index,m_chanIDCopy,pszErrMsg); } inline void EtmV3PktProcImpl::throwPacketHeaderErr(const char *pszErrMsg) { throw ocsdError(OCSD_ERR_SEV_ERROR,OCSD_ERR_INVALID_PCKT_HDR,m_packet_index,m_chanIDCopy,pszErrMsg); } inline void EtmV3PktProcImpl::throwUnsupportedErr(const char *pszErrMsg) { throw ocsdError(OCSD_ERR_SEV_ERROR,OCSD_ERR_HW_CFG_UNSUPP,m_packet_index,m_chanIDCopy,pszErrMsg); } inline const bool EtmV3PktProcImpl::isBadPacket() const { return m_curr_packet.isBadPacket(); } #endif // ARM_TRC_PKT_PROC_ETMV3_IMPL_H_INCLUDED /* End of File trc_pkt_proc_etmv3_impl.h */
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