zephyr/samples/hello_world
Anas Nashif 3a0a592583 samples: hello_world: disbale asserts on single thread (REVERTME)
For some reason, single thread is stuck when asserts are enabled.

This is tracked in #5733.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
..
src kbuild: Removed KBuild 2017-11-08 20:00:22 -05:00
CMakeLists.txt cmake: remove IS_TEST handling 2018-01-08 10:03:57 -05:00
prj.conf samples: hello world: unify sample and use unified kernel 2016-10-27 21:19:36 +00:00
prj_single.conf samples: add configuration for single threaded hello world 2016-12-17 16:54:45 +00:00
README.rst doc: getting_started: Support multi-OS instructions 2018-01-18 16:53:31 -05:00
sample.yaml samples: hello_world: disbale asserts on single thread (REVERTME) 2018-01-25 04:45:35 +05:30

.. _hello_world:

Hello World
###########

Overview
********
A simple Hello World example that can be used with any supported board and
prints 'Hello World' to the console. This application can be built into modes:

* single thread
* multi threading

Building and Running
********************

This project outputs 'Hello World' to the console.  It can be built and executed
on QEMU as follows:

.. zephyr-app-commands::
   :zephyr-app: samples/hello_world
   :host-os: unix
   :board: qemu_x86
   :goals: run
   :compact:

To build the single thread version, use the supplied configuration file for
single thread: :file:`prj_single.conf`:

.. zephyr-app-commands::
   :zephyr-app: samples/hello_world
   :host-os: unix
   :board: qemu_x86
   :conf: prj_single.conf
   :goals: run
   :compact:

Sample Output
=============

.. code-block:: console

    Hello World! x86