Also preserve the PC/SP in reentersyscall when doing lock ranking.
The test is TestDestructorCallbackRace with the staticlockranking
experiment enabled.
For #59711
Change-Id: I87ac1d121ec0d399de369666834891ab9e7d11b0
Reviewed-on: https://go-review.googlesource.com/c/go/+/487955
Run-TryBot: Ian Lance Taylor <iant@golang.org> Reviewed-by: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>