[OLSR-users] Mips-Processor: Plugins will SEGV

[Andreas Tønnesen]

Hi Bruno,

I'm currently at work - so I'm not able to test stuff - but your finding
looks strange. All pointers should be of 32-bits? what about
sizeof(&olsr_plugin_io) ?

- Andreas

> On Monday 01 November 2004 11:51, Andreas Tønnesen wrote:
>
>> This issue has been discussed before:
>> http://www.olsr.org/pipermail/olsr-users/2004-October/000233.html
>> But I don't think any conclusions were drawn there... But you could
>> check
>> out the mips-i vs. mips-ii issue mentioned there.
>
> i have just tried it with both mips-1 and mips-2
>
>> I guess it could be something uclibc related.
>
> no, i dont think so. it happens also on a glibc system (the meshcube).
>
> i just tried to debug the problem with gdb:
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x2ae687a8 in register_olsr_data (data=0x7fff6c70) at
> src/olsrd_plugin.c:116
> warning: Source file is more recent than executable.
>
> 116       olsr_plugin_io = data->olsr_plugin_io;
> (gdb) print olsr_plugin_io
> $1 = (int (*)(int, void *, size_t)) 0
> (gdb) print data->olsr_plugin_io
> $2 = (int (*)(int, void *, size_t)) 0x41b670 <olsr_plugin_io>
> (gdb) print sizeof(olsr_plugin_io)
> $3 = 1
> (gdb) print sizeof(data->olsr_plugin_io)
> $4 = 4
>
> not sure if this is it, but it looks like olsr_plugin_io is not the same
> size
> as data->olsr_plugin_io, but maybe i misunderstood something???
>
> bruno
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---------
Andreas Tønnesen
http://www.olsr.org