From 332248a959322ac2bfca1b2b5ff62ea36250e1ed Mon Sep 17 00:00:00 2001 From: YiFang Xiao Date: Sun, 13 Mar 2022 13:10:01 +0800 Subject: [PATCH] terminate handler --- goldendict.pro | 3 - termination.cc | 153 ++----------------------------------------------- 2 files changed, 5 insertions(+), 151 deletions(-) diff --git a/goldendict.pro b/goldendict.pro index 9561c3da..b9e84a3e 100644 --- a/goldendict.pro +++ b/goldendict.pro @@ -119,9 +119,6 @@ win32 { unix:!mac { DEFINES += HAVE_X11 - # This is to keep symbols for backtraces - QMAKE_CXXFLAGS += -rdynamic - QMAKE_LFLAGS += -rdynamic lessThan(QT_MAJOR_VERSION, 6): QT += x11extras greaterThan(QT_MAJOR_VERSION, 5): QT += gui-private diff --git a/termination.cc b/termination.cc index d45cd538..3ace17a6 100644 --- a/termination.cc +++ b/termination.cc @@ -1,164 +1,21 @@ + /* This file is (c) 2008-2012 Konstantin Isakov * Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */ #include "termination.hh" #include -#include - -#ifndef _MSC_VER -#include -#endif - -#include - -#ifndef __WIN32 -#include -#endif - -#include -#include - -#include - #include -using std::string; static void termHandler() { + QString message( "GoldenDict has crashed with an unexpected exception\n\n" ); + qDebug() << message; + if( logFilePtr && logFilePtr->isOpen() ) logFilePtr->close(); - std::string message( "GoldenDict has crashed with an unexpected exception\n\n" ); - - int status; - char * function = 0; - size_t functionLength = 0; - -#ifdef _MSC_VER - std::type_info * ti = 0; -#else - std::type_info * ti = __cxxabiv1::__cxa_current_exception_type(); -#endif - - if ( ti ) - { - char const * name = ti->name(); - -#ifdef _MSC_VER - char * ret = 0; - // avoid 'unused' warnings - (void) status; - (void) functionLength; -#else - char * ret = abi::__cxa_demangle( name, function, &functionLength, &status ); -#endif - - if ( ret ) - { - function = ret; - name = function; - } - - message += "Exception: "; - message += name; - message += '\n'; - - try - { - throw; - } - catch( std::exception & e ) - { - message += "Message: "; - - message += e.what(); - - message += '\n'; - } - catch( ... ) - { - } - } - else - { - message += "terminate() called without active exception\n"; - } - -#ifndef __WIN32 - - message += "\nBacktrace:\n"; - - const size_t maxDepth = 200; - size_t stackDepth; - void * stackAddrs[ maxDepth ]; - char ** stackStrings; - - stackDepth = backtrace( stackAddrs, maxDepth ); - stackStrings = backtrace_symbols( stackAddrs, stackDepth ); - - for (size_t i = 1; i < stackDepth; i++) - { - char * begin = 0, * end = 0; - - for (char *j = stackStrings[i]; *j; ++j) - { - if (*j == '(') - begin = j + 1; - else if ( begin && ( *j == '+' || *j == ')' ) ) - { - end = j; - break; - } - } - - string line; - - if ( end ) - { - char endSymbol = *end; - - *end = 0; - - char * ret = abi::__cxa_demangle( begin, function, &functionLength, &status ); - - *end = endSymbol; - - if ( ret ) - { - function = ret; - - line = string( stackStrings[ i ], begin ); - line += function; - line += string( end ); - } - } - - message += " "; - message += line.size() ? line.c_str() : stackStrings[ i ]; - message += '\n'; - } - -#endif - - QTemporaryFile file; - - if ( file.open() ) - { - file.setAutoRemove( false ); - file.write( message.data(), message.size() ); - - QStringList args; - - args << "--show-error-file"; - args << file.fileName(); - - file.close(); - - QProcess::execute( QCoreApplication::applicationFilePath(), args ); - - abort(); - } + abort(); } void installTerminationHandler()