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229 lines
7.1 KiB
229 lines
7.1 KiB
/*!
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* \file trc_gen_elem.h
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* \brief OpenCSD : Decoder Generic trace element output class.
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*
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* \copyright Copyright (c) 2015, ARM Limited. All Rights Reserved.
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*/
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/*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef ARM_TRC_GEN_ELEM_H_INCLUDED
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#define ARM_TRC_GEN_ELEM_H_INCLUDED
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#include "opencsd/trc_gen_elem_types.h"
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#include "trc_printable_elem.h"
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#include "ocsd_pe_context.h"
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/** @addtogroup gen_trc_elem
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@{*/
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/*!
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* @class OcsdTraceElement
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* @brief Generic trace element class
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*
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*/
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class OcsdTraceElement : public trcPrintableElem, public ocsd_generic_trace_elem
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{
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public:
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OcsdTraceElement();
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OcsdTraceElement(ocsd_gen_trc_elem_t type);
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virtual ~OcsdTraceElement() {};
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void init();
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// set elements API
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void setType(const ocsd_gen_trc_elem_t type); //!< set type and init flags
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void updateType(const ocsd_gen_trc_elem_t type); //!< change type only - no init
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void setContext(const ocsd_pe_context &new_context) { context = new_context; };
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void setISA(const ocsd_isa isa_update);
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void setCycleCount(const uint32_t cycleCount);
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void setEvent(const event_t ev_type, const uint16_t number);
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void setTS(const uint64_t ts, const bool freqChange = false);
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void setExcepMarker() { excep_data_marker = 1; };
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void setExceptionNum(uint32_t excepNum) { exception_number = excepNum; };
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void setTraceOnReason(const trace_on_reason_t reason);
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void setUnSyncEOTReason(const unsync_info_t reason);
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void setTransactionType(const trace_memtrans_t trans) { mem_trans = trans; };
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void setAddrRange(const ocsd_vaddr_t st_addr, const ocsd_vaddr_t en_addr, const int num_instr = 1);
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void setLastInstrInfo(const bool exec, const ocsd_instr_type last_i_type, const ocsd_instr_subtype last_i_subtype, const uint8_t size);
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void setAddrStart(const ocsd_vaddr_t st_addr) { this->st_addr = st_addr; };
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void setLastInstrCond(const int is_cond) { this->last_instr_cond = is_cond; };
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void setSWTInfo(const ocsd_swt_info_t swt_info) { sw_trace_info = swt_info; };
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void setExtendedDataPtr(const void *data_ptr);
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void setSyncMarker(const trace_marker_payload_t &marker);
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// stringize the element
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virtual void toString(std::string &str) const;
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// get elements API
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OcsdTraceElement &operator =(const ocsd_generic_trace_elem* p_elem);
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const ocsd_gen_trc_elem_t getType() const { return elem_type; };
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// return current context
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const ocsd_pe_context &getContext() const { return context; };
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void copyPersistentData(const OcsdTraceElement &src);
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private:
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void printSWInfoPkt(std::ostringstream &oss) const;
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void clearPerPktData(); //!< clear flags that indicate validity / have values on a per packet basis
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};
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inline OcsdTraceElement::OcsdTraceElement(ocsd_gen_trc_elem_t type)
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{
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elem_type = type;
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}
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inline OcsdTraceElement::OcsdTraceElement()
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{
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elem_type = OCSD_GEN_TRC_ELEM_UNKNOWN;
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}
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inline void OcsdTraceElement::setCycleCount(const uint32_t cycleCount)
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{
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cycle_count = cycleCount;
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has_cc = 1;
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}
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inline void OcsdTraceElement::setEvent(const event_t ev_type, const uint16_t number)
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{
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trace_event.ev_type = (uint16_t)ev_type;
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trace_event.ev_number = ev_type == EVENT_NUMBERED ? number : 0;
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}
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inline void OcsdTraceElement::setAddrRange(const ocsd_vaddr_t st_addr, const ocsd_vaddr_t en_addr, const int num_instr /* = 1 */)
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{
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this->st_addr = st_addr;
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this->en_addr = en_addr;
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this->num_instr_range = num_instr;
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}
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inline void OcsdTraceElement::setLastInstrInfo(const bool exec, const ocsd_instr_type last_i_type, const ocsd_instr_subtype last_i_subtype, const uint8_t size)
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{
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last_instr_exec = exec ? 1 : 0;
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last_instr_sz = size & 0x7;
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this->last_i_type = last_i_type;
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this->last_i_subtype = last_i_subtype;
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}
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inline void OcsdTraceElement::setType(const ocsd_gen_trc_elem_t type)
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{
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// set the type and clear down the per element flags
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elem_type = type;
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clearPerPktData();
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}
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inline void OcsdTraceElement::updateType(const ocsd_gen_trc_elem_t type)
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{
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elem_type = type;
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}
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inline void OcsdTraceElement::init()
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{
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st_addr = en_addr = (ocsd_vaddr_t)-1;
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isa = ocsd_isa_unknown;
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cycle_count = 0;
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timestamp = 0;
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context.ctxt_id_valid = 0;
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context.vmid_valid = 0;
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context.el_valid = 0;
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last_i_type = OCSD_INSTR_OTHER;
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last_i_subtype = OCSD_S_INSTR_NONE;
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clearPerPktData();
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}
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inline void OcsdTraceElement::clearPerPktData()
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{
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flag_bits = 0; // bit-field with various flags.
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exception_number = 0; // union with trace_on_reason / trace_event
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ptr_extended_data = 0; // extended data pointer
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}
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inline void OcsdTraceElement::setTraceOnReason(const trace_on_reason_t reason)
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{
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trace_on_reason = reason;
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}
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inline void OcsdTraceElement::setUnSyncEOTReason(const unsync_info_t reason)
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{
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unsync_eot_info = reason;
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}
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inline void OcsdTraceElement::setISA(const ocsd_isa isa_update)
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{
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isa = isa_update;
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if(isa > ocsd_isa_unknown)
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isa = ocsd_isa_unknown;
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}
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inline void OcsdTraceElement::setTS(const uint64_t ts, const bool freqChange /*= false*/)
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{
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timestamp = ts;
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cpu_freq_change = freqChange ? 1 : 0;
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has_ts = 1;
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}
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inline void OcsdTraceElement::setExtendedDataPtr(const void *data_ptr)
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{
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extended_data = 1;
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ptr_extended_data = data_ptr;
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}
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inline void OcsdTraceElement::setSyncMarker(const trace_marker_payload_t &marker)
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{
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sync_marker = marker;
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}
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// set persistent data between output packets.
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inline void OcsdTraceElement::copyPersistentData(const OcsdTraceElement &src)
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{
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isa = src.isa;
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context = src.context;
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}
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/** @}*/
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#endif // ARM_TRC_GEN_ELEM_H_INCLUDED
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/* End of File trc_gen_elem.h */
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