internal/runtime/syscall: Syscall changes for s390x regabi
Updates #40724
Change-Id: I07a01ac1bda71214f01f4a72e15ab469ef275725
Reviewed-on: https://go-review.googlesource.com/c/go/+/719423 Reviewed-by: Vishwanatha HD <vishwanatha.hd@ibm.com> Reviewed-by: Keith Randall <khr@google.com> Reviewed-by: David Chase <drchase@google.com> Reviewed-by: Keith Randall <khr@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>