powerpc | psim gdb error

[Hesham Moustafa]

hey ,

I have configured rtems with following configuration

$../configure --target=powerpc-rtems4.11 --enable-rtemsbsp=psim
--enable-tests

then run

$make

it's built with no error , but when i tried to run hello.* example with gdb
i got this error

hesham at Hesham-Laptop hello$ powerpc-rtems4.11-gdb hello.exe
GNU gdb (GDB) 7.4.1
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html
>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "--host=i686-pc-linux-gnu
--target=powerpc-rtems4.11".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from
/home/hesham/powerpc/powerpc-rtems4.11/c/psim/testsuites/samples/hello/hello.exe...done.
(gdb) tar sim
Connected to the simulator.
(gdb) load
(gdb) r
Starting program:
/home/hesham/powerpc/powerpc-rtems4.11/c/psim/testsuites/samples/hello/hello.exe
Unknown PVR value of 0x0. Please add it to
<libcpu/powerpc/shared/include/cpuIdent.c>
rtems-4.10.99.0(PowerPC/Generic (classic FPU)/psim) PANIC cannot initialize
exceptions
core_find_mapping() - access to unmaped address, attach a default map to
handle this - addr=0xc131000 nr_bytes=0x4 processor=0xb71ec008 cia=0x1638

(gdb)

I would appreciate any help

thanks,
Hesham
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