This program is an assigment. It aims to design a strace equivalent which outputs exactly the same message as original strace without any parameters.
DynamoRio is a dynamic instrumentation tools, which include Dr.Memory framework.
One of its extensions named Dr.Syscall gives similar functions as ptrace does.
Due to the time limitation, only a few of syscall processed.
Only date is fully functioned as expected.
Download DynamoRio and extract into dynamorio folder.
cd build
./build.sh
./test.sh