K 10
svn:author
V 8
jhibbits
K 8
svn:date
V 27
2020-09-25T17:13:45.829391Z
K 7
svn:log
V 427
Fix compat32 on mips64

Summary:
Two bugs:
* Elf32_Auxinfo is broken, using pointers in the union, which are 64-bits not
  32.
* freebsd32_sysarch() doesn't update the 'user local' register when handling
  MIPS_SET_TLS, leading to a NULL pointer dereference in the 32-bit
  application.

Reviewed by:	#mips, brooks
MFC after:	1 week
Sponsored by:	Juniper Networks, Inc
Differential Revision:	https://reviews.freebsd.org/D26556

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