lm32 gdb core dumps

Jukka Pietarinen jukka.pietarinen at mrf.fi
Thu Apr 2 18:00:42 UTC 2009


I'm sorry - wrong alert - I accidentally ran bootstrap without the tools 
in the path - now at least the sim is working...

-- 
Jukka

Jukka Pietarinen wrote:
> I'm spending time with the lm32 port again and it seems that nothing is 
> working anymore (at least in the sim). I have traced down the problem up 
> to a point where the heap is running into the stack. I'm confused 
> because this happens during the call to 
> rtems_initialize_data_structures() in shared bootcard.c
> 
> I thought the heap wouldn't be initialized before a call to 
> bootcatd_bsp_libc_helper, but I get several calls to 
> _Heap_Block_allocate before that and the last call fails when the heap 
> runs into the stack.
> 
> On another issue: currently I'm unable to test this on hardware as the 
> Lattice gdb does not work with the binaries produced with the 
> lm32-rtems4.10 toolchain rpms and I have not managed get the toolchain 
> gdb to talk to the JTAG hardware :(
> 
> Thanks,
> Jukka
> 




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