[release-branch.go1.16] runtime/race: rebuild darwin syso to work around macOS 12 malloc reserved address
On macOS 12 a new malloc implementation (nano) is used by default,
and apparently it reserves address range
0x600000000000-0x600020000000, which conflicts with the address
range that TSAN uses for Go. Work around the issue by changing the
address range slightly.
The actual change is made on LLVM at https://reviews.llvm.org/
D114825 .
This CL includes syso's built with the patch applied.
The syso in 1.16 was identical to the syso before the equivalent fix
on the main branch, so the back-ported syso is identical to the fixed
syso on the main branch.
Fixes #50072.
Updates #49138.
Change-Id: I7b367d6e042b0db39a691c71601c98e4f8728a70
Reviewed-on: https://go-review.googlesource.com/c/go/+/367916
Trust: Cherry Mui <cherryyz@google.com>
Reviewed-by: Austin Clements <austin@google.com>
(cherry picked from commit
5f6552018d1ec920c3ca3d459691528f48363c3c)
Reviewed-on: https://go-review.googlesource.com/c/go/+/370698