一、minidump 模块集成
// .pro
QT -= gui
CONFIG += c++11 console
CONFIG -= app_bundle
# The following define makes your compiler emit warnings if you use
# any Qt feature that has been marked deprecated (the exact warnings
# depend on your compiler). Please consult the documentation of the
# deprecated API in order to know how to port your code away from it.
DEFINES += QT_DEPRECATED_WARNINGS
# You can also make your code fail to compile if it uses deprecated APIs.
# In order to do so, uncomment the following line.
# You can also select to disable deprecated APIs only up to a certain version of Qt.
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0
SOURCES += \
main.cpp
QMAKE_LFLAGS_RELEASE += /MAP
QMAKE_CFLAGS_RELEASE += /Zi
QMAKE_LFLAGS_RELEASE += /debug /opt:ref
QMAKE_CXXFLAGS_RELEASE += $$QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO
QMAKE_LFLAGS_RELEASE += $$QMAKE_LFLAGS_RELEASE_WITH_DEBUGINFO
LIBS += -lDbgHelp
# Default rules for deployment.
qnx: target.path = /tmp/$${TARGET}/bin
else: unix:!android: target.path = /opt/$${TARGET}/bin
!isEmpty(target.path): INSTALLS += target
// main.cpp
#include <QCoreApplication>
#include <QDir>
#include <QDateTime>
#include <QDebug>
#ifdef Q_OS_WIN
# include <windows.h>
# include <dbghelp.h>
# pragma comment( lib, "Dbghelp.lib" )
#endif
#define DumpFileDir qApp->applicationDirPath() + "/dump/"
static LONG WINAPI AppExceptionCallback(struct _EXCEPTION_POINTERS *ExceptionInfo)
{
QString savePath = DumpFileDir;
savePath.append(QDateTime::currentDateTime().toString("yyyyMMddhhmmsszzz"));
savePath.append(".dmp");
qDebug() << savePath;
QString msg;
HANDLE hDumpFile = CreateFileW(savePath.toStdWString().c_str(),
GENERIC_READ | GENERIC_WRITE, FILE_SHARE_WRITE | FILE_SHARE_READ,
0, CREATE_ALWAYS, 0, 0);
if(INVALID_HANDLE_VALUE == hDumpFile)
{
return EXCEPTION_EXECUTE_HANDLER;
}
MINIDUMP_EXCEPTION_INFORMATION ExpParam;
ExpParam.ThreadId = GetCurrentThreadId();
ExpParam.ExceptionPointers = ExceptionInfo;
ExpParam.ClientPointers = TRUE;
// 创建Dump文件
MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hDumpFile, MiniDumpWithDataSegs, ExceptionInfo ? &ExpParam : nullptr, nullptr, nullptr);
CloseHandle(hDumpFile);
// 提示
QString strTitle ("Application Error");
QString strContent ("I'm Sorry,Application is Crash!");
qDebug() << strContent << "," << QStringLiteral("dump文件路径为 ") << savePath;
return EXCEPTION_EXECUTE_HANDLER;
}
/// crashed 模块
int testCrashedFunc(int ia,int ib)
{
int ret = ia/ib;
qDebug() << ret;
return ret;
}
int main(int argc, char *argv[])
{
QCoreApplication a(argc,argv);
#ifdef Q_OS_WIN
QDir dir(DumpFileDir);
if(!dir.exists())
if (!dir.mkpath(DumpFileDir))
qDebug() << QStringLiteral("创建dump文件目录失败");
SetUnhandledExceptionFilter(AppExceptionCallback);
#endif
testCrashedFunc(10,0);
return 0;
}
二、dump文件分析
调试可参考: https://www.cnblogs.com/kekec/archive/2012/11/14/2755924.html
或者参考 https://learn.microsoft.com/zh-cn/windows-hardware/drivers/debugger/getting-started-with-windbg