K 10
svn:author
V 5
trasz
K 8
svn:date
V 27
2020-01-24T12:08:23.815389Z
K 7
svn:log
V 273
Make linux(4) handle MAP_32BIT.

This unbreaks Mono (mono-devel-4.6.2.7+dfsg-1ubuntu1 from Ubuntu Bionic);
previously would crash on "amd64_is_imm32" assert.

MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D23306

END