K 10
svn:author
V 8
jhibbits
K 8
svn:date
V 27
2019-01-01T20:12:58.767016Z
K 7
svn:log
V 357
rtld-elf: Fix powerpc64 TLS handling, matching powerpc's fix

We need to subtract the TLS_TCB_SIZE to get to the real data pointer, since
r13 points to the end of the TCB structure.  Prior to this, devel/protobuf-c
port broke with recent update to devel/protobuf, which exposed this issue.

Submitted by:	andreast
Reported by:	Piotr Kubaj
MFC after:	1 week

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