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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/expaccess/plugins/errludP_expscom.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2019 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#ifndef ERRL_UDP_EXPSCOM_H
#define ERRL_UDP_EXPSCOM_H
/**
* @file errludP_expscom.H
* Defines the ErrlUserDetailsParser classes that parse EXPSCOM FFDC
*/
#include "errluserdetails.H"
#include <string.h>
#define TO_UINT16(ptr) (ntohs(*(reinterpret_cast<uint16_t*>(ptr))))
#define TO_UINT32(ptr) (ntohl(*(reinterpret_cast<uint32_t*>(ptr))))
namespace EXPSCOM
{
/**
* @brief Header data of every explorer error log section
*/
typedef struct __attribute__((packed))
{
uint16_t packet_num; // ordering byte (0 = first packet)
uint32_t offset_exp_log; // offset where data portion started in full explorer log
uint16_t error_data_size; // size of data portion following header
} explog_section_header_t;
/**
* @class UdParserExpActiveErrorLog
*
* Parses user-data sections for Explorer's Active logs
*/
class UdParserExpActiveLog : public ERRORLOG::ErrlUserDetailsParser
{
public:
/**
* @brief Constructor
*/
UdParserExpActiveLog() {}
/**
* @brief Destructor
*/
virtual ~UdParserExpActiveLog() {}
/**
* @brief Parses string user detail data from an error log
*
* @param i_version Version of the data
* @param i_parse ErrlUsrParser object for outputting information
* @param i_pBuffer Pointer to buffer containing detail data
* @param i_buflen Length of the buffer
*/
virtual void parse(errlver_t i_version,
ErrlUsrParser & i_parser,
void * i_pBuffer,
const uint32_t i_buflen) const
{
explog_section_header_t * pHeader = reinterpret_cast<explog_section_header_t *>(i_pBuffer);
i_parser.PrintHeading("Explorer Active (RAM) Log Data");
i_parser.PrintNumber("Order packet", "%d", TO_UINT16(&(pHeader->packet_num)));
i_parser.PrintNumber("Data starting offset", "0x%.8lX", TO_UINT32(&(pHeader->offset_exp_log)));
i_parser.PrintNumber("Size of data section", "0x%.4lX", TO_UINT16(&(pHeader->error_data_size)));
i_parser.PrintBlank();
uint16_t errorDataSize = TO_UINT16(&(pHeader->error_data_size));
if (errorDataSize <= (i_buflen - sizeof(explog_section_header_t)))
{
char * l_trace_error_data = static_cast<char*>(i_pBuffer) + sizeof(explog_section_header_t);
i_parser.PrintHexDump(l_trace_error_data, errorDataSize);
}
else
{
i_parser.PrintHeading("ERROR DATA MISSING -- printing entire section in hex");
i_parser.PrintNumber("Expected data size", "0x%.4lX", i_buflen - sizeof(explog_section_header_t));
i_parser.PrintHexDump(i_pBuffer, i_buflen);
}
}
// Disabled
UdParserExpActiveLog(const UdParserExpActiveLog&) = delete;
UdParserExpActiveLog & operator=(const UdParserExpActiveLog&) = delete;
};
/**
* @class UdParserExpSavedErrorLog
*
* Parses user-data sections for Explorer's Saved logs
*/
class UdParserExpSavedLog : public ERRORLOG::ErrlUserDetailsParser
{
public:
/**
* @brief Constructor
*/
UdParserExpSavedLog() {}
/**
* @brief Destructor
*/
virtual ~UdParserExpSavedLog() {}
/**
* @brief Parses string user detail data from an error log
*
* @param i_version Version of the data
* @param i_parse ErrlUsrParser object for outputting information
* @param i_pBuffer Pointer to buffer containing detail data
* @param i_buflen Length of the buffer
*/
virtual void parse(errlver_t i_version,
ErrlUsrParser & i_parser,
void * i_pBuffer,
const uint32_t i_buflen) const
{
explog_section_header_t * pHeader = reinterpret_cast<explog_section_header_t *>(i_pBuffer);
i_parser.PrintHeading("Explorer Saved (SPI flash) Log Data");
i_parser.PrintNumber("Order packet", "%d", TO_UINT16(&(pHeader->packet_num)));
i_parser.PrintNumber("Data starting offset", "0x%.8lX", TO_UINT32(&(pHeader->offset_exp_log)));
i_parser.PrintNumber("Size of data section", "0x%.4lX", TO_UINT16(&(pHeader->error_data_size)));
i_parser.PrintBlank();
uint16_t errorDataSize = TO_UINT16(&pHeader->error_data_size);
if (errorDataSize <= (i_buflen - sizeof(explog_section_header_t)))
{
char * l_trace_error_data = static_cast<char*>(i_pBuffer) + sizeof(explog_section_header_t);
i_parser.PrintHexDump(l_trace_error_data, errorDataSize);
}
else
{
i_parser.PrintHeading("ERROR DATA MISSING -- printing entire section in hex");
i_parser.PrintNumber("Expected data size", "0x%.4lX", i_buflen - sizeof(explog_section_header_t));
i_parser.PrintHexDump(i_pBuffer, i_buflen);
}
}
// Disabled
UdParserExpSavedLog(const UdParserExpSavedLog&) = delete;
UdParserExpSavedLog & operator=(const UdParserExpSavedLog&) = delete;
};
} // end EXPSCOM namespace
#endif
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