[PATCH 1/2] Make setjmp/longjmp code generic
Michael Neuling
mikey at neuling.org
Thu Dec 13 10:40:44 EST 2007
> > arch/powerpc/xmon/setjmp.S | 135 ------------------------------------------
<snip>
> > +#ifdef CONFIG_XMON
> > +/*
> > + * Grab the register values as they are now.
> > + * This won't do a particularily good job because we really
> > + * want our caller's caller's registers, and our caller has
> > + * already executed its prologue.
> > + * ToDo: We could reach back into the caller's save area to do
> > + * a better job of representing the caller's state (note that
> > + * that will be different for 32-bit and 64-bit, because of the
> > + * different ABIs, though).
> > + */
> > +_GLOBAL(xmon_save_regs)
> > + PPC_STL r0,0*SZL(r3)
> > + PPC_STL r2,2*SZL(r3)
> > + PPC_STL r3,3*SZL(r3)
> > + PPC_STL r4,4*SZL(r3)
>
> Does xmon_save_regs belong here?
This was the only function left in xmon/setjmp.S. So rather than rename
the whole file to reflect it no longer has anything to do with setjmp, I
moved it out to misc.S
I'm not fussed what we end up doing.
Mikey
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