Step 3 : Boot the OS
====================

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   .. tab-item:: Boot the OS

        * In this program, you are going to learn


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                * How to ?


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        Topics in this section,

                * :ref:`Booting Steps <ecos_qemu_i386_step3_0>`


.. _ecos_qemu_i386_step3_0:

.. tab-set::

   .. tab-item:: Booting Steps

        * Run runinit script file to boot and load the ecos application.        

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                wifi:eCos-on-qemu$ ./runit.sh hello.elf
                We need to run some things using sudo, so please enter your password.
                Password: 
                + sudo ip tuntap add dev tap15808 mode tap user wifi
                + sudo ifconfig tap15808 172.16.0.1/24 promisc up
                + qemu-system-i386 -net nic,model=rtl8139 -net tap,id=net0,ifname=tap15808,script=no,downscript=no -nographic -boot d -cdrom /tmp/grub-15808.iso -serial telnet:localhost:9876,server
                QEMU 7.0.0 monitor - type help for more information
                (qemu)

        * QEMU virutal application pops-up and the ecos application is booted.

        .. code-block:: c

                Booting /hello.elf

                kernel /hello.elf
                   [Multiboot-elf, <0x108000:0x39140:0x115838>, shtab=0x2571e0, entry=0x108000]

                [cyg_net_init] Init: mbinit(0x00000000)
                [cyg_net_init] Init: cyg_net_init_devs(0x00000000)
                Init device rltk8139_eth0
                [cyg_net_init] Init: loopattach(0x00000000)
                [cyg_net_init] Init: ifinit(0x00000000)
                [cyg_net_init] Init: domaininit(0x00000000)
                [cyg_net_init] Init: cyg_net_add_domain(0x00140920)
                New domain internet at 0x00000000
                [cyg_net_init] Init: cyg_net_add_domain(0x00140000)
                New domain route at 0x00000000
                [cyg_net_init] Init: call_route_init(0x00000000)
                [cyg_net_init] Done
                BOOTP[eth0] op: REPLY
                       htype: Ethernet
                        hlen: 6
                        hops: 0
                         xid: 0x0
                        secs: 0
                       flags: 0x0
                       hw_addr: 52:54:00:12:34:56
                     client IP: 172.16.0.2
                         my IP: 172.16.0.2
                     server IP: 172.16.0.1
                    gateway IP: 172.16.0.1
                  options:
                        subnet mask: 255.255.255.0
                       IP broadcast: 172.16.0.255
                            gateway: 172.16.0.1
                Hello, eCos world!

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        What is /.bashrc file?

        .. dropdown:: See Answer

                * ??