no such object found: rom/l4re backtrace

Matthias Lange matthias.lange at kernkonzept.com
Tue Mar 3 11:43:11 CET 2015


Hi,

On 03/03/2015 08:52 AM, 水镜 wrote:
> Hi, i have build the l4re,l4linux,fiasco for x86 successfully. when i
> boot try to boot l4linux, an error came out:
> FATAL exception in MOE:
> Exception: No such object found: rom/l4re: backtrace ...

Looks like moe cannot find the l4re binary. Bootstrap prints a memory
map of all modules upon start. Can you provide this map?

Matthias.

> 
> i use the vmware and ubuntu 14.04 to test the l4linux, here is the steps
> how i do my job:
> 1.create a directory 'l4linux' in /boot.
> 2.copy the bootstrap to '/boot/l4linux' from 'l4re_build/bin/x86_586'
> 3.copy all the file to '/boot/l4linux' in 'l4re_build/bin/x86_586/l4f'
> 4.copy the fiasco to '/boot/l4linux'  from 'fiasco_build/bin'
> 5.copy the vmlinuz to '/boot/l4linux' form 'l4linux_build'
> 6.download the drops-rd.rd to '/boot/l4linux'
> 7.create the l4linux.cfg in '/boot/l4linux'
> 8.create the modules.list in '/boot/l4linux'
> 
> the 'modules.list' is like this:
> entry L4Linux
> kernel fiasco -serial_esc
> roottask moe rom/l4linux.cfg
> module l4linux.cfg
> module l4re
> module ned
> module vmlinuz
> module drops-rd.rd
> 
> the 'l4linux.cfg' is like this:
> L4.default_loader:start({}, "rom/vmlinuz mem=64M console=ttyLv0
> l4x_rd=rom/drops-rd.rd root=1:0 ramdisk_size=4000 init=/bin/sh");
> 
> 9.modify the grub.cfg, add the following lines:
> menuentry 'L4Linux' {
>     multiboot /boot/l4linux/bootstrap -modaddr 0x02000000
>     module /boot/l4linux/fiasco -serial_esc
>     module /boot/l4linux/sigma0
>     module /boot/l4linux/moe rom/l4linux.cfg
>     module /boot/l4linux/l4linux.cfg
>     module /boot/l4linux/l4re
>     module /boot/l4linux/ned
>     module /boot/l4linux/vmlinuz
> }
> 
> after this job is done. i reboot the system. the error came out.
> 
> please give me some help to sovle the problem. thanks.
> 
> 
> 
> 
> 
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Matthias Lange, matthias.lange at kernkonzept.com, +49 - 351 - 41 88 86 14

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