[Gems-users] Loading opal error in GEMS2.0

["wangyong" <wangyong@xxxxxxxxxxx>]

Hello everyone,

Ruby is loaded ok after I comment the function SIM_hap_register_callback in ruby.c, and the opal is also compiled ok,but when I load the module "opal", I meet the same problem as Hemayet Hossain's .I want to konw how to solve this problem, thank you!

Error loading module 'opal': Failed to load module 'opal' ('/root/gems-2.0/simcis_3_workspace/x86-linux/lib/opal.so')"undefined symbol: _ZN22generic_cache_templateI21generic_cache_block_tE12OracleAccessEy"

 

GCC version:4.2.2

simics version:3.0.30

gems:2.0

 

 

 

---

wangyong

2007-11-25

---

Hemayet Hossain wrote:
> Hi Jayaram,
> Thanks a lot. Doing as you suggested solved ruby problem. But I 
>   amfacing another problem with opal. I am getting following error 
>   message while loading opal.
> ------------------------------------------------------------------------------------------------------------------------------------------
> Error loading module 'opal': Failed to load module 'opal' 
>   ('/home/vax4/p2/arch/hossain/gems-2.0/workspace/amd64-linux/lib/opal.so'): 
>   "undefined symbol: 
>   _ZN22generic_cache_templateI21generic_cache_block_tE12OracleAccessEy" 
> ------------------------------------------------------------------------------------------------------------------------------------------
>
> Can you please suggest something?
> Thanks,
> Hemayet
>
>
> Jayaram Bobba wrote:
> > SIM_hap_register_callback seems to have been removed in simics 3.0.x
> > I believe it is only used to install logtm-specific callbacks. So 
> >     if you are not using
> > TM functionality you could comment it out safely in $GEMS/ruby/module/ruby.c
> > If you plan on using TM functionality, you should convert 
> >     SIM_hap_register_callback to SIM_hap_add_callback. It 
> >     should be fairly easy. Look around the code in ruby.c
> > for examples.
> >
> > Jayaram
> >
> > Hemayet Hossain wrote:
> > > Hi,
> > > I was trying to use gem 2.0 and for that installed with simics 
> > >       3.0.14. I could compile both ruby and opal without any error with 
> > >       protocol "MSI_MOSI_CMP_directory". While I try to load ruby I get 
> > >       the following error...
> > > ------------------------------------------------------------------------------------------------------------------------------------------
> > > Error loading module 'ruby': Failed to load module 'ruby' 
> > >       ('/home/vax4/p2/arch/hossain/gems-2.0/workspace/amd64-linux/lib/ruby.so'): 
> > >       "undefined symbol: SIM_hap_register_callback"
> > > ------------------------------------------------------------------------------------------------------------------------------------------
> > > Can anyone plz tell me what's the mistake I am making?
> > > Thanks,
> > > Hemayet
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