Hello World
Overview
A simple Hello World example that can be used with any supported board and prints ‘Hello World from UserSpace!’ to the console. If unavailable or unconfigured then ‘Hello World from privileged mode.’ is printed instead.
This application can be built into modes:
single thread
multi threading
Building and Running
This project outputs ‘Hello World from UserSpace!’ to the console. It can be built and executed on QEMU as follows:
west build -b qemu_riscv32 samples/userspace/hello_world_user
west build -t run
Sample Output
Hello World from UserSpace! qemu_riscv32
Exit QEMU by pressing CTRL+A x.