zephyr/samples/userspace/hello_world_user/README.rst

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.. _hello_world_user:
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.
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:
.. zephyr-app-commands::
:zephyr-app: samples/userspace/hello_world_user
:host-os: unix
:board: qemu_riscv32
:goals: run
:compact:
Sample Output
=============
.. code-block:: console
Hello World from UserSpace! qemu_riscv32
Exit QEMU by pressing :kbd:`CTRL+A` :kbd:`x`.