Problems with PSIM

[Joel Sherrill]

SMIALEK Yan wrote:
> 
> Hello,
> 
> I have a problem with PSIM under GDB.
> I don't know LINUX like systems very much and in spite of some answers that
> I found in the Mailing List, I don't understand who to configure PSIM.
> 
> I managed to install all the tools and I compiled the HelloWorld
> application.
> But When I launch it, the following message appears :
> 
> core_find_mapping() - access to unmaped address, attach a default map to
> handle this - addr=0x80000867 nr_bytes=0x1 processor=0x1020f590 cia=0x31148
> 
> I have read some messages talking about "PSIM" configuration options and
> modifications in a script file, but I realy don't know how to proceed :-(
> Where do I have to make the modifications ? Which options ? Do I have to
> rebuild something ?

I suspect that this is a matter of trying to run gdb+psim without all
the options.  It takes a handful of options to run it since you have to
specify the memory map.  Look at the shell script in psim/tools.  
psim can be linked to psim-gdb and invoked either way with the
executable as an argument.

> I work on a PC under Windows NT
> I use CYGWIN
> My target is a POWERPC "ppcn_60x"
> 
> Thank you very much !
> Yan

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