[hppa-linux] syscall work

[Mike Shaver]

Bob Pflederer wrote:
> 
> > OK, I'm convinced.  I've changed unistd.h to use 0xC0000404 (on the next
> > page) for the syscall gateway, although we can easily change it back.
> 
> Isn't the next page at 0xc0001000?  Or does linux have some concept of
> 1k "pages" even though pages in the TLB are 4k?

Brain-o.  0xC0001004 it is.

While we're on the topic, though: why 0xC0000004 and not 0xC0000000 as
the target address?  (Although there are other bugs, like ``ldo 5,%r22''
instead of ``ldi 5,%r22'' in the Assembler Ref as well, so maybe this is
another?)

Mike

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