我通常在我的c/c++程序中使用valgrind,但人们一直在推荐地址消毒器,所以我想测试它,但我在redhat系统上链接它时遇到了问题。
我得到了以下代码:
$ cat heap-use-after-after.cpp
int main(int argc, char **argv) {
int *array = new int[100];
delete [] array;
return array[argc]; // BOOM
}
编译方式如下:
$ g++ -O -g -fsanitize=address -释放后使用.cpp
/usr/bin/ld: cannot find /usr/lib64/libasan.so.0.0.0
collect2: error: ld returned 1 exit status
在我安装libasan的redhat上
sudo yum install libasan
[sudo] password for dingdongsong:
Loaded plugins: langpacks, product-id, rhnplugin, search-disabled-repos, subscription-manager
This system is receiving updates from RHN Classic or Red Hat Satellite.
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Package libasan-4.9.2-6.2.el7.x86_64 already installed and latest version
Nothing to do
具有以下libasan共享对象:
$ locate libasan
/opt/rh/devtoolset-7/root/usr/lib/gcc/x86_64-redhat-linux/7/32/libasan.a
/opt/rh/devtoolset-7/root/usr/lib/gcc/x86_64-redhat-linux/7/32/libasan.so
/opt/rh/devtoolset-7/root/usr/lib/gcc/x86_64-redhat-linux/7/32/libasan_preinit.o
/usr/lib/gcc/x86_64-redhat-linux/4.8.2/libasan.so
/usr/lib/gcc/x86_64-redhat-linux/4.8.2/libasan_preinit.o
/usr/lib/gcc/x86_64-redhat-linux/4.8.2/32/libasan.a
/usr/lib/gcc/x86_64-redhat-linux/4.8.2/32/libasan.so
/usr/lib/gcc/x86_64-redhat-linux/4.8.2/32/libasan_preinit.o
/usr/lib64/libasan.so.1
/usr/lib64/libasan.so.1.0.0
谁能给我指个正确的方向。
谢谢
发布于 2019-06-18 23:31:08
看起来它正在寻找一个比你更早的库版本。试着这样做,看看它是怎么说的:
sudo yum install /usr/lib64/libasan.so.0.0.0
另外,您确定您的gcc-c++
包版本是最新的吗?
我在CentOS 7容器中运行的libasan
包的版本是:libasan-4.8.5-36.el7_6.2.x86_64
。
https://stackoverflow.com/questions/56652211
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