| 我用安装文件时提供的hello_cn生成的arm可执行文件,用发图片传到板子上却总是出现Segmentation fault,是我哪里做错了吗 下面是我在终端运行的程序
 [root@Lin hello_cn]# make clean
 rm -f moc_hello_cn.cpp
 rm -f hello_cn.o main.o moc_hello_cn.o
 rm -f *~ core *.core
 [root@Lin hello_cn]# ls
 arm_project  hello_cn.cpp  hello_cn.pro.user  Makefile     说明
 hello_cn     hello_cn.h    main.cpp           x86_project
 [root@Lin hello_cn]# cd ..
 [root@Lin pro]# cd ..
 [root@Lin qt-4.5]# source setARM_env
 [root@Lin qt-4.5]# cd pro/hello_cn/
 [root@Lin hello_cn]# ./arm_project
 [root@Lin hello_cn]# make
 arm-linux-g++ -c -pipe -O2 -Wall -W -D_REENTRANT -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I../../__install/arm/mkspecs/default -I. -I../../__install/arm/include/QtCore -I../../__install/arm/include/QtNetwork -I../../__install/arm/include/QtGui -I../../__install/arm/include -I. -I. -I. -o hello_cn.o hello_cn.cpp
 arm-linux-g++ -c -pipe -O2 -Wall -W -D_REENTRANT -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I../../__install/arm/mkspecs/default -I. -I../../__install/arm/include/QtCore -I../../__install/arm/include/QtNetwork -I../../__install/arm/include/QtGui -I../../__install/arm/include -I. -I. -I. -o main.o main.cpp
 /opt/EmbedSky/qt-4.5/__install/arm//bin/moc -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I../../__install/arm/mkspecs/default -I. -I../../__install/arm/include/QtCore -I../../__install/arm/include/QtNetwork -I../../__install/arm/include/QtGui -I../../__install/arm/include -I. -I. -I. hello_cn.h -o moc_hello_cn.cpp
 arm-linux-g++ -c -pipe -O2 -Wall -W -D_REENTRANT -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I../../__install/arm/mkspecs/default -I. -I../../__install/arm/include/QtCore -I../../__install/arm/include/QtNetwork -I../../__install/arm/include/QtGui -I../../__install/arm/include -I. -I. -I. -o moc_hello_cn.o moc_hello_cn.cpp
 arm-linux-g++ -Wl,-O1 -Wl,-rpath,/opt/EmbedSky/qt-4.5/__install/arm/lib -o hello_cn hello_cn.o main.o moc_hello_cn.o    -L/opt/EmbedSky/qt-4.5/__install/arm//lib -lQtGui -L/tslib-1.4/lib -L/opt/EmbedSky/qt-4.5/__install/arm//lib -lts -lQtNetwork -lQtCore -lm -lrt -ldl -lpthread
 [root@Lin hello_cn]# file hello_cn
 hello_cn: ELF 32-bit LSB executable, ARM, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.14, not stripped
 [root@Lin hello_cn]# cd /mnt/hgfs/temp/
 [root@Lin temp]# ls
 first  first.desktop  first.png  first.rar  hello_cn  Lin  Linux  mainwindow
 [root@Lin temp]# file hello_cn
 hello_cn: ELF 32-bit LSB executable, ARM, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.14, not stripped
 
 
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