[okl4-developer] elfweaver, Object name "master" already in use.

[Geoffrey Lee]

On Wed, Jun 11, 2008 at 05:33:39PM +0200, Lukas HANEL wrote:
> Hi,
> 
> I am trying to port an LCD driver to OKL4 on my platform. I was 
> modifying the drivers example and putting in source files in my drivers 
> folder. After some code cleaning I could compile and finally link the 
> vlcd server. Using okl4_2.1

Hi Lukas


Just a wild guess but maybe the name that you gave the LCD driver
(in Sconstruct or similar) clashes with an existing entity
because you re-used the build files without changing the name?

	-gl

> 
> But, in the final elfweaving, a mysterious error occurs:
> 
> [ELF ] build/images/image.elf
> Error: Object name "master" already in use.
> 
> I was then adding some debug output in elfweaver and got the following 
> output. Any idea?
> 
> thanks,
> Lukas Hänel
> 
>   tools/pyelf/elfweaver --traceback merge -obuild/images/image.elf 
> build/images/weaver.xml
> <weaver.namespace.ObjectNameSpace instance at 0x824fdac>
> {'master': <weaver.bootinfo.Cap instance at 0xb7990b6c>}
> <weaver.bootinfo.Cap instance at 0xb7990a8c>
> An error occurred: global name 'print_exc' is not defined
> Now printing a traceback.
> 
> Traceback (most recent call last):
>    File "tools/pyelf/elfweaver", line 74, in ?
>      main(sys.argv)
>    File "/home/lukas/okl4_2.1/tools/pyelf/weaver/main.py", line 94, in main
>      commands[args[1]](args[2:])
>    File "/home/lukas/okl4_2.1/tools/pyelf/weaver/merge.py", line 187, in 
> merge_cmd
>      merge(spec_file, options)
>    File "/home/lukas/okl4_2.1/tools/pyelf/weaver/merge.py", line 119, in 
> merge
>      namespace, image, machine, pools, bootinfo)
>    File "/home/lukas/okl4_2.1/tools/pyelf/weaver/merge.py", line 97, in 
> collect_image_objects
>      collect_program_pd_elements(parsed, ignore_name, namespace, image, 
> machine, bootinfo, pools)
>    File "/home/lukas/okl4_2.1/tools/pyelf/weaver/prog_pd_xml.py", line 
> 583, in collect_program_pd_elements
>      collect_program_element(el, ignore_name, namespace, image, machine, 
> bootinfo, pools)
>    File "/home/lukas/okl4_2.1/tools/pyelf/weaver/prog_pd_xml.py", line 
> 336, in collect_program_element
>      prog_namespace, machine, pools, image, bootinfo)
>    File "/home/lukas/okl4_2.1/tools/pyelf/weaver/prog_pd_xml.py", line 
> 234, in collect_environment_element
>      cap_list = cap.get_object().create_implicit_objects(namespace, 
> machine, pools, image, bootinfo)
>    File "/home/lukas/okl4_2.1/tools/pyelf/weaver/device.py", line 226, 
> in create_implicit_objects
>      namespace.add(master.get_name(), master)
>    File "/home/lukas/okl4_2.1/tools/pyelf/weaver/namespace.py", line 
> 119, in add
>      print_exc(file=sys.stdout)
> NameError: global name 'print_exc' is not defined
> 
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