K 10
svn:author
V 8
jhibbits
K 8
svn:date
V 27
2019-11-24T04:35:29.413483Z
K 7
svn:log
V 419
rtld/powerpc: Fix _rtld_bind_start for powerpcspe

Summary:
We need to save off the full 64-bit register, not just the low 32 bits,
of all registers getting saved off in _rtld_bind_start.  Additionally,
we need to save off the other SPE registers (SPEFSCR and accumulator),
so that their program state is not affected by the PLT resolver.

Reviewed by:	bdragon
Differential Revision:	https://reviews.freebsd.org/D22520

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