Re: _gp_disp

[Jun Sun <jsun@mvista.com>]

Pete Popov wrote:
> 
> Sun, Lei wrote:
> > Hi:
> >   I was trying to port a wireless lan driver to MIPS based platform (IDT
> > 79S334), the compilation seems fine, But when I try to load the created
> > module, it tells me "unresoved symbol _gp_disp".( I cross-compiled it by
> > mipsel-gcc compiler).
> >   By doing a quick grep in the driver source, I didn't find the gp_disp
> > symbol. My question is where did the _gp_disp come from and how I should
> > solve this problem?
> >
> > Appreciate your help!
> 
> You did not use the correct gcc options. Add these to your gcc flags and it
> should work (replace -mcpu=<cpu> if you need to):
> 
> -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -fno-strict-aliasing -G 0
> -mno-abicalls -fno-pic -mcpu=r4600 -mips2 -Wa,--trap -pipe -DMODULE -mlong-calls
>    -DEXPORT_SYMTAB
> 

I think some of the options might not be necessary, but you definitely need
"-DKERNEL"

Jun