1 /*
2 * \file pkt_printer_t.h
3 * \brief OpenCSD : Test packet printer.
4 *
5 * \copyright Copyright (c) 2015, ARM Limited. All Rights Reserved.
6 */
7
8 /*
9 * Redistribution and use in source and binary forms, with or without modification,
10 * are permitted provided that the following conditions are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright notice,
13 * this list of conditions and the following disclaimer.
14 *
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.
18 *
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.
22 *
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.
33 */
34
35 #ifndef ARM_PKT_PRINTER_T_H_INCLUDED
36 #define ARM_PKT_PRINTER_T_H_INCLUDED
37
38 #include "opencsd.h"
39
40 #include <string>
41 #include <sstream>
42 //#include <iostream>
43 #include <iomanip>
44
45 template<class P>
46 class PacketPrinter : public IPktDataIn<P>, public IPktRawDataMon<P>, public ItemPrinter
47 {
48 public:
49 PacketPrinter(const uint8_t trcID);
50 PacketPrinter(const uint8_t trcID, ocsdMsgLogger *pMsgLogger);
51 virtual ~PacketPrinter();
52
53
54 virtual ocsd_datapath_resp_t PacketDataIn( const ocsd_datapath_op_t op,
55 const ocsd_trc_index_t index_sop,
56 const P *p_packet_in);
57
58 virtual void RawPacketDataMon( const ocsd_datapath_op_t op,
59 const ocsd_trc_index_t index_sop,
60 const P *pkt,
61 const uint32_t size,
62 const uint8_t *p_data);
63
64
65 private:
66 void printIdx_ID(const ocsd_trc_index_t index_sop);
67
68 uint8_t m_trcID;
69 bool m_bRawPrint;
70 std::ostringstream m_oss;
71 ocsd_datapath_resp_t m_last_resp;
72
73 };
74
PacketPrinter(uint8_t trcID)75 template<class P> PacketPrinter<P>::PacketPrinter(uint8_t trcID) :
76 m_trcID(trcID),
77 m_bRawPrint(false),
78 m_last_resp(OCSD_RESP_CONT)
79 {
80 }
81
PacketPrinter(const uint8_t trcID,ocsdMsgLogger * pMsgLogger)82 template<class P> PacketPrinter<P>::PacketPrinter(const uint8_t trcID, ocsdMsgLogger *pMsgLogger) :
83 m_trcID(trcID),
84 m_bRawPrint(false),
85 m_last_resp(OCSD_RESP_CONT)
86 {
87 setMessageLogger(pMsgLogger);
88 }
89
~PacketPrinter()90 template<class P> PacketPrinter<P>::~PacketPrinter()
91 {
92 }
93
PacketDataIn(const ocsd_datapath_op_t op,const ocsd_trc_index_t index_sop,const P * p_packet_in)94 template<class P> ocsd_datapath_resp_t PacketPrinter<P>::PacketDataIn( const ocsd_datapath_op_t op,
95 const ocsd_trc_index_t index_sop,
96 const P *p_packet_in)
97 {
98 std::string pktstr;
99 ocsd_datapath_resp_t resp = OCSD_RESP_CONT;
100
101 if (is_muted())
102 return resp;
103
104 // wait / flush test verification
105 if(!m_bRawPrint && (m_last_resp == OCSD_RESP_WAIT))
106 {
107 // expect a flush or a complete reset after a wait.
108 if((op != OCSD_OP_FLUSH) && (op != OCSD_OP_RESET))
109 {
110 m_oss <<"ID:"<< std::hex << (uint32_t)m_trcID << "\tERROR: FLUSH operation expected after wait on trace decode path\n";
111 itemPrintLine(m_oss.str());
112 m_oss.str("");
113 return OCSD_RESP_FATAL_INVALID_OP;
114 }
115 }
116
117 switch(op)
118 {
119 case OCSD_OP_DATA:
120 p_packet_in->toString(pktstr);
121 if(!m_bRawPrint)
122 printIdx_ID(index_sop);
123 m_oss << ";\t" << pktstr << std::endl;
124
125 // test the wait/flush response mechnism
126 if(getTestWaits() && !m_bRawPrint)
127 {
128 decTestWaits();
129 resp = OCSD_RESP_WAIT;
130 }
131 break;
132
133 case OCSD_OP_EOT:
134 m_oss <<"ID:"<< std::hex << (uint32_t)m_trcID << "\tEND OF TRACE DATA\n";
135 break;
136
137 case OCSD_OP_FLUSH:
138 m_oss <<"ID:"<< std::hex << (uint32_t)m_trcID << "\tFLUSH operation on trace decode path\n";
139 break;
140
141 case OCSD_OP_RESET:
142 m_oss <<"ID:"<< std::hex << (uint32_t)m_trcID << "\tRESET operation on trace decode path\n";
143 break;
144 }
145
146 m_last_resp = resp;
147 itemPrintLine(m_oss.str());
148 m_oss.str("");
149 return resp;
150 }
151
RawPacketDataMon(const ocsd_datapath_op_t op,const ocsd_trc_index_t index_sop,const P * pkt,const uint32_t size,const uint8_t * p_data)152 template<class P> void PacketPrinter<P>::RawPacketDataMon( const ocsd_datapath_op_t op,
153 const ocsd_trc_index_t index_sop,
154 const P *pkt,
155 const uint32_t size,
156 const uint8_t *p_data)
157 {
158 if (is_muted())
159 return;
160
161 switch(op)
162 {
163 case OCSD_OP_DATA:
164 printIdx_ID(index_sop);
165 m_oss << "; [";
166 if((size > 0) && (p_data != 0))
167 {
168 uint32_t data = 0;
169 for(uint32_t i = 0; i < size; i++)
170 {
171 data = (uint32_t)(p_data[i] & 0xFF);
172 m_oss << "0x" << std::hex << std::setw(2) << std::setfill('0') << data << " ";
173 }
174 }
175 m_oss << "]";
176 m_bRawPrint = true;
177 PacketDataIn(op,index_sop,pkt);
178 m_bRawPrint = false;
179 break;
180
181 default:
182 PacketDataIn(op,index_sop,pkt);
183 break;
184 }
185
186 }
187
printIdx_ID(const ocsd_trc_index_t index_sop)188 template<class P> void PacketPrinter<P>::printIdx_ID(const ocsd_trc_index_t index_sop)
189 {
190 m_oss << "Idx:" << std::dec << index_sop << "; ID:"<< std::hex << (uint32_t)m_trcID;
191 }
192
193 #endif // ARM_PKT_PRINTER_T_H_INCLUDED
194
195 /* End of File pkt_printer_t.h */
196