On Wed, 2016-14-09 at 03:21:47 UTC, Nicholas Piggin wrote:
> Add some documentation for the 64-bit syscall ABI, which doesn't seem
> to be documented elsewhere.
>
> This attempts to documented existing practice. The only small
> discrepancy is glibc clobbers not quite matching the kernel (e.g.,
>
Add some documentation for the 64-bit syscall ABI, which doesn't seem
to be documented elsewhere.
This attempts to documented existing practice. The only small
discrepancy is glibc clobbers not quite matching the kernel (e.g.,
xer, some vsyscalls trash cr1 whereas glibc only clobbers cr0). These
w
This adds some documentation for the 64-bit syscall ABI, because
we don't seem to have a canonical document anywhere. I have been
mostly looking at 64S, so comments about 32-bit and embedded would
be welcome too.
I have just documented existing practice. The only small issue I
have come across is