K 10
svn:author
V 6
andrew
K 8
svn:date
V 27
2020-04-24T10:03:11.362388Z
K 7
svn:log
V 228
Build the arm64 loader with -ffixed-x18

This stops the compiler from using the x18 register. Some UEFI
implementations assume this will be preserved when calling the Boot
Services.

MFC after:	2 weeks
Sponsored by:	Innovate UK

END