Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
MFC r234003:Properly resolve the _ctx_start function descriptor (the symbol _ctx_startis a descriptor, not a code address), which prevents crashes when startinga context. This fixes QEMU on powerpc64.
Copy head to stable/9 as part of 9.0-RELEASE release cycle.Approved by: re (implicit)
Provide 64-bit PowerPC support in libc.Obtained from: projects/ppc64