[OpenBIOS] ppc64 MMU issues
andreas.faerber at web.de
Tue Nov 16 00:11:24 CET 2010
Am 16.11.2010 um 00:02 schrieb Segher Boessenkool:
>>> Who's responsible for r2 setup - GCC-generated code or QEMU?
>> r2 contains the GOT IIRC. But for ABI questions, it's probably best
>> consult Segher :). Unless I'm completely mistaken, usually the loader
>> initializes r2, so in this case the asm code needs to set it up
> Depends what you call "loader". Usually your crt1 equivalent sets
> It is probably a good idea to set it in all exception handlers as well
> (if they want to call C code, or need it otherwise).
But set it to what value? :)
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