回复: no such object found: rom/l4re backtrace

Matthias Lange matthias.lange at kernkonzept.com
Wed Mar 4 09:41:15 CET 2015


On 03/04/2015 02:11 AM, 水镜 wrote:
>>‍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?
> 
> hi, the out put is in the attachement file. but  i do not know whether
> it is right.

Actually this output is to short. Please provide the whole output
starting at the beginning. You may want to connect a serial cable to
grab the whole output.

Matthias.

> 
>>‍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.
>>‍>
>>‍>
>>‍>
>>‍>
>>‍>
>>‍> _______________________________________________
>>‍> l4-hackers mailing list
>>‍> l4-hackers at os.inf.tu-dresden.de
>>‍> http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers
>>‍>
> 
> 
> -- 
> Matthias Lange, matthias.lange at kernkonzept.com, +49 - 351 - 41 88 86 14
> 
> Kernkonzept GmbH.  Sitz: Dresden.  Amtsgericht Dresden, HRB 31129.
> Geschäftsführer: Dr.-Ing. Michael Hohmuth


-- 
Matthias Lange, matthias.lange at kernkonzept.com, +49 - 351 - 41 88 86 14

Kernkonzept GmbH.  Sitz: Dresden.  Amtsgericht Dresden, HRB 31129.
Geschäftsführer: Dr.-Ing. Michael Hohmuth




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