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/*
DebugDump.cpp
Copyright (C) 2009 Zdenek Prikryl (zprikryl@redhat.com)
Copyright (C) 2009 RedHat inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "CCpp.h"
#include <fstream>
#include <ctype.h>
#include "DebugDump.h"
#include <sstream>
#define CORE_PATTERN_IFACE "/proc/sys/kernel/core_pattern"
#define CORE_PATTERN CCPP_HOOK_PATH" %p %s"
CLanguageCCpp::CLanguageCCpp() :
m_bMemoryMap(false)
{}
std::string CLanguageCCpp::GetLocalUUID(const std::string& pDebugDumpDir)
{
std::stringstream ss;
char* core;
unsigned int size;
CDebugDump dd;
dd.Open(pDebugDumpDir);
dd.LoadBinary(FILENAME_BINARYDATA1, &core, &size);
// TODO: compute local UUID
ss << size;
return ss.str();
}
std::string CLanguageCCpp::GetGlobalUUID(const std::string& pDebugDumpDir)
{
std::stringstream ss;
CDebugDump dd;
std::string backtrace;
dd.Open(pDebugDumpDir);
dd.LoadText(FILENAME_TEXTDATA1, backtrace);
// TODO: compute global UUID
ss << backtrace.length();
return ss.str();
}
void CLanguageCCpp::CreateReport(const std::string& pDebugDumpDir)
{
CDebugDump dd;
dd.Open(pDebugDumpDir);
// TODO: install or mount debug-infos, gun gdb/archer and get backtrace
dd.SaveText(FILENAME_TEXTDATA1, "backtrace of the crashed C/C++ application");
if (m_bMemoryMap)
{
dd.SaveText(FILENAME_TEXTDATA2, "memory map of the crashed C/C++ application");
}
}
void CLanguageCCpp::Init()
{
std::ifstream fInCorePattern;
fInCorePattern.open(CORE_PATTERN_IFACE);
if (fInCorePattern.is_open())
{
getline(fInCorePattern, m_sOldCorePattern);
fInCorePattern.close();
}
std::ofstream fOutCorePattern;
fOutCorePattern.open(CORE_PATTERN_IFACE);
if (fOutCorePattern.is_open())
{
fOutCorePattern << CORE_PATTERN << std::endl;
fOutCorePattern.close();
}
}
void CLanguageCCpp::DeInit()
{
std::ofstream fOutCorePattern;
fOutCorePattern.open(CORE_PATTERN_IFACE);
if (fOutCorePattern.is_open())
{
fOutCorePattern << m_sOldCorePattern << std::endl;
fOutCorePattern.close();
}
}
void CLanguageCCpp::SetSettings(const map_settings_t& pSettings)
{
if (pSettings.find("MemoryMap")!= pSettings.end())
{
m_bMemoryMap = pSettings.find("MemoryMap")->second == "yes";
}
}
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