xref: /freebsd/contrib/opencsd/decoder/source/ocsd_error.cpp (revision 46e6e290975f19ea62d03f90ac3e523af4dae557)
1 /*
2  * \file       ocsd_error.cpp
3  * \brief      OpenCSD : Library error class.
4  *
5  * \copyright  Copyright (c) 2015, ARM Limited. All Rights Reserved.
6  */
7 
8 
9 /*
10  * Redistribution and use in source and binary forms, with or without modification,
11  * are permitted provided that the following conditions are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright notice,
14  * this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright notice,
17  * this list of conditions and the following disclaimer in the documentation
18  * and/or other materials provided with the distribution.
19  *
20  * 3. Neither the name of the copyright holder nor the names of its contributors
21  * may be used to endorse or promote products derived from this software without
22  * specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
26  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
27  * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
28  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
31  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #include "common/ocsd_error.h"
37 #include <sstream>
38 #include <iomanip>
39 
40 static const char *s_errorCodeDescs[][2] = {
41     /* general return errors */
42     {"OCSD_OK", "No Error."},
43     {"OCSD_ERR_FAIL","General failure."},
44     {"OCSD_ERR_MEM","Internal memory allocation error."},
45     {"OCSD_ERR_NOT_INIT","Component not initialised."},
46     {"OCSD_ERR_INVALID_ID","Invalid CoreSight Trace Source ID."},
47     {"OCSD_ERR_BAD_HANDLE","Invalid handle passed to component."},
48     {"OCSD_ERR_INVALID_PARAM_VAL","Invalid value parameter passed to component."},
49     {"OCSD_ERR_INVALID_PARAM_TYPE","Type mismatch on abstract interface."},
50     {"OCSD_ERR_FILE_ERROR","File access error"},
51     {"OCSD_ERR_NO_PROTOCOL","Trace protocol unsupported"},
52     /* attachment point errors */
53     {"OCSD_ERR_ATTACH_TOO_MANY","Cannot attach - attach device limit reached."},
54     {"OCSD_ERR_ATTACH_INVALID_PARAM"," Cannot attach - invalid parameter."},
55     {"OCSD_ERR_ATTACH_COMP_NOT_FOUND","Cannot detach - component not found."},
56     /* source reader errors */
57     {"OCSD_ERR_RDR_FILE_NOT_FOUND","source reader - file not found."},
58     {"OCSD_ERR_RDR_INVALID_INIT",  "source reader - invalid initialisation parameter."},
59     {"OCSD_ERR_RDR_NO_DECODER", "source reader - not trace decoder set."},
60     /* data path errors */
61     {"OCSD_ERR_DATA_DECODE_FATAL", "A decoder in the data path has returned a fatal error."},
62     /* frame deformatter errors */
63     {"OCSD_ERR_DFMTR_NOTCONTTRACE", "Trace input to deformatter none-continuous"},
64     {"OCSD_ERR_DFMTR_BAD_FHSYNC", "Bad frame or half frame sync in trace deformatter"},
65     /* packet processor errors - protocol issues etc */
66     {"OCSD_ERR_BAD_PACKET_SEQ","Bad packet sequence"},
67     {"OCSD_ERR_INVALID_PCKT_HDR","Invalid packet header"},
68     {"OCSD_ERR_PKT_INTERP_FAIL","Interpreter failed - cannot recover - bad data or sequence"},
69     /* packet decoder errors */
70     {"OCSD_ERR_UNSUPPORTED_ISA","ISA not supported in decoder"},
71     {"OCSD_ERR_HW_CFG_UNSUPP","Programmed trace configuration not supported by decodUer."},
72     {"OCSD_ERR_UNSUPP_DECODE_PKT","Packet not supported in decoder"},
73     {"OCSD_ERR_BAD_DECODE_PKT","Reserved or unknown packet in decoder."},
74     {"OCSD_ERR_COMMIT_PKT_OVERRUN","Overrun in commit packet stack - tried to commit more than available"},
75     {"OCSD_ERR_MEM_NACC","Unable to access required memory address."},
76     {"OCSD_ERR_RET_STACK_OVERFLOW","Internal return stack overflow checks failed - popped more than we pushed."},
77     /* decode tree errors */
78     {"OCSD_ERR_DCDT_NO_FORMATTER","No formatter in use - operation not valid."},
79     /* target memory access errors */
80     {"OCSD_ERR_MEM_ACC_OVERLAP","Attempted to set an overlapping range in memory access map."},
81     {"OCSD_ERR_MEM_ACC_FILE_NOT_FOUND","Memory access file could not be opened."},
82     {"OCSD_ERR_MEM_ACC_FILE_DIFF_RANGE","Attempt to re-use the same memory access file for a different address range."},
83     {"OCSD_ERR_MEM_ACC_BAD_LEN","Memory accessor returned a bad read length value (larger than requested."},
84     {"OCSD_ERR_MEM_ACC_RANGE_INVALID","Address range in accessor set to invalid values."},
85     /* test errors - errors generated only by the test code, not the library */
86     {"OCSD_ERR_TEST_SNAPSHOT_PARSE", "Test snapshot file parse error"},
87     {"OCSD_ERR_TEST_SNAPSHOT_PARSE_INFO", "Test snapshot file parse information"},
88     {"OCSD_ERR_TEST_SNAPSHOT_READ","test snapshot reader error"},
89     {"OCSD_ERR_TEST_SS_TO_DECODER","test snapshot to decode tree conversion error"},
90     /* decoder registration */
91     {"OCSD_ERR_DCDREG_NAME_REPEAT","Attempted to register a decoder with the same name as another one."},
92     {"OCSD_ERR_DCDREG_NAME_UNKNOWN","Attempted to find a decoder with a name that is not known in the library."},
93     {"OCSD_ERR_DCDREG_TYPE_UNKNOWN","Attempted to find a decoder with a type that is not known in the library."},
94     /* decoder config */
95     {"OCSD_ERR_DCD_INTERFACE_UNUSED","Attempt to connect or use and interface not supported by this decoder."},
96     /* end marker*/
97     {"OCSD_ERR_LAST", "No error - error code end marker"}
98 };
99 
ocsdError(const ocsd_err_severity_t sev_type,const ocsd_err_t code)100 ocsdError::ocsdError(const ocsd_err_severity_t sev_type, const ocsd_err_t code) :
101     m_error_code(code),
102     m_sev(sev_type),
103     m_idx(OCSD_BAD_TRC_INDEX),
104     m_chan_ID(OCSD_BAD_CS_SRC_ID)
105 {
106 }
107 
ocsdError(const ocsd_err_severity_t sev_type,const ocsd_err_t code,const ocsd_trc_index_t idx)108 ocsdError::ocsdError(const ocsd_err_severity_t sev_type, const ocsd_err_t code, const ocsd_trc_index_t idx) :
109     m_error_code(code),
110     m_sev(sev_type),
111     m_idx(idx),
112     m_chan_ID(OCSD_BAD_CS_SRC_ID)
113 {
114 }
115 
ocsdError(const ocsd_err_severity_t sev_type,const ocsd_err_t code,const ocsd_trc_index_t idx,const uint8_t chan_id)116 ocsdError::ocsdError(const ocsd_err_severity_t sev_type, const ocsd_err_t code, const ocsd_trc_index_t idx, const uint8_t chan_id) :
117     m_error_code(code),
118     m_sev(sev_type),
119     m_idx(idx),
120     m_chan_ID(chan_id)
121 {
122 }
123 
ocsdError(const ocsd_err_severity_t sev_type,const ocsd_err_t code,const std::string & msg)124 ocsdError::ocsdError(const ocsd_err_severity_t sev_type, const ocsd_err_t code, const std::string &msg) :
125     m_error_code(code),
126     m_sev(sev_type),
127     m_idx(OCSD_BAD_TRC_INDEX),
128     m_chan_ID(OCSD_BAD_CS_SRC_ID),
129     m_err_message(msg)
130 {
131 }
132 
ocsdError(const ocsd_err_severity_t sev_type,const ocsd_err_t code,const ocsd_trc_index_t idx,const std::string & msg)133 ocsdError::ocsdError(const ocsd_err_severity_t sev_type, const ocsd_err_t code, const ocsd_trc_index_t idx, const std::string &msg) :
134     m_error_code(code),
135     m_sev(sev_type),
136     m_idx(idx),
137     m_chan_ID(OCSD_BAD_CS_SRC_ID),
138     m_err_message(msg)
139 {
140 }
141 
ocsdError(const ocsd_err_severity_t sev_type,const ocsd_err_t code,const ocsd_trc_index_t idx,const uint8_t chan_id,const std::string & msg)142 ocsdError::ocsdError(const ocsd_err_severity_t sev_type, const ocsd_err_t code, const ocsd_trc_index_t idx, const uint8_t chan_id, const std::string &msg) :
143     m_error_code(code),
144     m_sev(sev_type),
145     m_idx(idx),
146     m_chan_ID(chan_id),
147     m_err_message(msg)
148 {
149 }
150 
151 
ocsdError(const ocsdError * pError)152 ocsdError::ocsdError(const ocsdError *pError) :
153     m_error_code(pError->getErrorCode()),
154     m_sev(pError->getErrorSeverity()),
155     m_idx(pError->getErrorIndex()),
156     m_chan_ID(pError->getErrorChanID())
157 {
158     setMessage(pError->getMessage());
159 }
160 
ocsdError(const ocsdError & Error)161 ocsdError::ocsdError(const ocsdError &Error) :
162     m_error_code(Error.getErrorCode()),
163     m_sev(Error.getErrorSeverity()),
164     m_idx(Error.getErrorIndex()),
165     m_chan_ID(Error.getErrorChanID())
166 {
167     setMessage(Error.getMessage());
168 }
169 
ocsdError()170 ocsdError::ocsdError():
171     m_error_code(OCSD_ERR_LAST),
172     m_sev(OCSD_ERR_SEV_NONE),
173     m_idx(OCSD_BAD_TRC_INDEX),
174     m_chan_ID(OCSD_BAD_CS_SRC_ID)
175 {
176 }
177 
~ocsdError()178 ocsdError::~ocsdError()
179 {
180 }
181 
getErrorString(const ocsdError & error)182 const std::string ocsdError::getErrorString(const ocsdError &error)
183 {
184     std::string szErrStr = "LIBRARY INTERNAL ERROR: Invalid Error Object";
185     const char *sev_type_sz[] = {
186         "NONE ",
187         "ERROR:",
188         "WARN :",
189         "INFO :"
190     };
191 
192     switch(error.getErrorSeverity())
193     {
194     default:
195     case OCSD_ERR_SEV_NONE:
196         break;
197 
198     case OCSD_ERR_SEV_ERROR:
199     case OCSD_ERR_SEV_WARN:
200     case OCSD_ERR_SEV_INFO:
201         szErrStr = sev_type_sz[(int)error.getErrorSeverity()];
202         appendErrorDetails(szErrStr,error);
203         break;
204     }
205     return szErrStr;
206 }
207 
appendErrorDetails(std::string & errStr,const ocsdError & error)208 void ocsdError::appendErrorDetails(std::string &errStr, const ocsdError &error)
209 {
210     int numerrstr = sizeof(s_errorCodeDescs) / sizeof(s_errorCodeDescs[0]);
211     int code = (int)error.getErrorCode();
212     ocsd_trc_index_t idx = error.getErrorIndex();
213     uint8_t chan_ID = error.getErrorChanID();
214     std::ostringstream oss;
215 
216     oss << "0x" << std::hex << std::setfill('0') << std::setw(4) << code;
217     if(code < numerrstr)
218         oss << " (" << s_errorCodeDescs[code][0] << ") [" << s_errorCodeDescs[code][1] << "]; ";
219     else
220         oss << " (unknown); ";
221 
222     if(idx != OCSD_BAD_TRC_INDEX)
223         oss << "TrcIdx=" << std::dec << idx << "; ";
224 
225     if(chan_ID != OCSD_BAD_CS_SRC_ID)
226         oss << "CS ID=" << std::hex << std::setfill('0') << std::setw(2) << (uint16_t)chan_ID << "; ";
227 
228     oss << error.getMessage();
229     errStr = oss.str();
230 }
231 
232 
getStr()233 const char* ocsdDataRespStr::getStr()
234 {
235     static const char* szRespStr[] = {
236     "OCSD_RESP_CONT: Continue processing.",
237     "OCSD_RESP_WARN_CONT: Continue processing -> a component logged a warning.",
238     "OCSD_RESP_ERR_CONT: Continue processing -> a component logged an error.",
239     "OCSD_RESP_WAIT: Pause processing",
240     "OCSD_RESP_WARN_WAIT: Pause processing -> a component logged a warning.",
241     "OCSD_RESP_ERR_WAIT: Pause processing -> a component logged an error.",
242     "OCSD_RESP_FATAL_NOT_INIT: Processing Fatal Error :  component unintialised.",
243     "OCSD_RESP_FATAL_INVALID_OP: Processing Fatal Error :  invalid data path operation.",
244     "OCSD_RESP_FATAL_INVALID_PARAM: Processing Fatal Error :  invalid parameter in datapath call.",
245     "OCSD_RESP_FATAL_INVALID_DATA: Processing Fatal Error :  invalid trace data.",
246     "OCSD_RESP_FATAL_SYS_ERR: Processing Fatal Error :  internal system error."
247     };
248     if ((m_type < OCSD_RESP_CONT) || (m_type > OCSD_RESP_FATAL_SYS_ERR))
249         return "Unknown OCSD_RESP type.";
250     return szRespStr[m_type];
251 }
252 
253 /* End of File ocsd_error.cpp */
254