3 * \brief OpenCSD : Decoder Generic trace element output class.
5 * \copyright Copyright (c) 2015, ARM Limited. All Rights Reserved.
9 * Redistribution and use in source and binary forms, with or without modification,
10 * are permitted provided that the following conditions are met:
12 * 1. Redistributions of source code must retain the above copyright notice,
13 * this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright notice,
16 * this list of conditions and the following disclaimer in the documentation
17 * and/or other materials provided with the distribution.
19 * 3. Neither the name of the copyright holder nor the names of its contributors
20 * may be used to endorse or promote products derived from this software without
21 * specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
30 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #ifndef ARM_TRC_GEN_ELEM_H_INCLUDED
35 #define ARM_TRC_GEN_ELEM_H_INCLUDED
37 #include "opencsd/trc_gen_elem_types.h"
38 #include "trc_printable_elem.h"
39 #include "ocsd_pe_context.h"
41 /** @addtogroup gen_trc_elem
45 * @class OcsdTraceElement
46 * @brief Generic trace element class
49 class OcsdTraceElement : public trcPrintableElem, public ocsd_generic_trace_elem
53 OcsdTraceElement(ocsd_gen_trc_elem_t type);
54 virtual ~OcsdTraceElement() {};
60 void setType(const ocsd_gen_trc_elem_t type); //!< set type and init flags
61 void updateType(const ocsd_gen_trc_elem_t type); //!< change type only - no init
63 void setContext(const ocsd_pe_context &new_context) { context = new_context; };
64 void setISA(const ocsd_isa isa_update);
66 void setCycleCount(const uint32_t cycleCount);
67 void setEvent(const event_t ev_type, const uint16_t number);
68 void setTS(const uint64_t ts, const bool freqChange = false);
70 void setExcepMarker() { excep_data_marker = 1; };
71 void setExceptionNum(uint32_t excepNum) { exception_number = excepNum; };
74 void setTraceOnReason(const trace_on_reason_t reason);
75 void setUnSyncEOTReason(const unsync_info_t reason);
77 void setAddrRange(const ocsd_vaddr_t st_addr, const ocsd_vaddr_t en_addr, const int num_instr = 1);
78 void setLastInstrInfo(const bool exec, const ocsd_instr_type last_i_type, const ocsd_instr_subtype last_i_subtype, const uint8_t size);
79 void setAddrStart(const ocsd_vaddr_t st_addr) { this->st_addr = st_addr; };
80 void setLastInstrCond(const int is_cond) { this->last_instr_cond = is_cond; };
82 void setSWTInfo(const ocsd_swt_info_t swt_info) { sw_trace_info = swt_info; };
83 void setExtendedDataPtr(const void *data_ptr);
85 // stringize the element
87 virtual void toString(std::string &str) const;
91 OcsdTraceElement &operator =(const ocsd_generic_trace_elem* p_elem);
93 const ocsd_gen_trc_elem_t getType() const { return elem_type; };
95 // return current context
96 const ocsd_pe_context &getContext() const { return context; };
98 void copyPersistentData(const OcsdTraceElement &src);
101 void printSWInfoPkt(std::ostringstream &oss) const;
102 void clearPerPktData(); //!< clear flags that indicate validity / have values on a per packet basis
106 inline OcsdTraceElement::OcsdTraceElement(ocsd_gen_trc_elem_t type)
111 inline OcsdTraceElement::OcsdTraceElement()
113 elem_type = OCSD_GEN_TRC_ELEM_UNKNOWN;
116 inline void OcsdTraceElement::setCycleCount(const uint32_t cycleCount)
118 cycle_count = cycleCount;
122 inline void OcsdTraceElement::setEvent(const event_t ev_type, const uint16_t number)
124 trace_event.ev_type = (uint16_t)ev_type;
125 trace_event.ev_number = ev_type == EVENT_NUMBERED ? number : 0;
128 inline void OcsdTraceElement::setAddrRange(const ocsd_vaddr_t st_addr, const ocsd_vaddr_t en_addr, const int num_instr /* = 1 */)
130 this->st_addr = st_addr;
131 this->en_addr = en_addr;
132 this->num_instr_range = num_instr;
135 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)
137 last_instr_exec = exec ? 1 : 0;
138 last_instr_sz = size & 0x7;
139 this->last_i_type = last_i_type;
140 this->last_i_subtype = last_i_subtype;
143 inline void OcsdTraceElement::setType(const ocsd_gen_trc_elem_t type)
145 // set the type and clear down the per element flags
151 inline void OcsdTraceElement::updateType(const ocsd_gen_trc_elem_t type)
156 inline void OcsdTraceElement::init()
158 st_addr = en_addr = (ocsd_vaddr_t)-1;
159 isa = ocsd_isa_unknown;
164 context.ctxt_id_valid = 0;
165 context.vmid_valid = 0;
166 context.el_valid = 0;
168 last_i_type = OCSD_INSTR_OTHER;
169 last_i_subtype = OCSD_S_INSTR_NONE;
174 inline void OcsdTraceElement::clearPerPktData()
176 flag_bits = 0; // bit-field with various flags.
177 exception_number = 0; // union with trace_on_reason / trace_event
178 ptr_extended_data = 0; // extended data pointer
181 inline void OcsdTraceElement::setTraceOnReason(const trace_on_reason_t reason)
183 trace_on_reason = reason;
186 inline void OcsdTraceElement::setUnSyncEOTReason(const unsync_info_t reason)
188 unsync_eot_info = reason;
191 inline void OcsdTraceElement::setISA(const ocsd_isa isa_update)
194 if(isa > ocsd_isa_unknown)
195 isa = ocsd_isa_unknown;
198 inline void OcsdTraceElement::setTS(const uint64_t ts, const bool freqChange /*= false*/)
201 cpu_freq_change = freqChange ? 1 : 0;
205 inline void OcsdTraceElement::setExtendedDataPtr(const void *data_ptr)
208 ptr_extended_data = data_ptr;
211 // set persistent data between output packets.
212 inline void OcsdTraceElement::copyPersistentData(const OcsdTraceElement &src)
215 context = src.context;
220 #endif // ARM_TRC_GEN_ELEM_H_INCLUDED
222 /* End of File trc_gen_elem.h */