[VOL-4291] OfAgent changes for gRPC migration

Change-Id: I8da1db6df49d478ef24ec8f9bd719e9692f48a7f
diff --git a/vendor/golang.org/x/sys/unix/zptrace_linux_arm64.go b/vendor/golang.org/x/sys/unix/zptrace_linux_arm64.go
new file mode 100644
index 0000000..6cb6d68
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/zptrace_linux_arm64.go
@@ -0,0 +1,17 @@
+// Code generated by linux/mkall.go generatePtraceRegSet("arm64"). DO NOT EDIT.
+
+package unix
+
+import "unsafe"
+
+// PtraceGetRegSetArm64 fetches the registers used by arm64 binaries.
+func PtraceGetRegSetArm64(pid, addr int, regsout *PtraceRegsArm64) error {
+	iovec := Iovec{(*byte)(unsafe.Pointer(regsout)), uint64(unsafe.Sizeof(*regsout))}
+	return ptrace(PTRACE_GETREGSET, pid, uintptr(addr), uintptr(unsafe.Pointer(&iovec)))
+}
+
+// PtraceSetRegSetArm64 sets the registers used by arm64 binaries.
+func PtraceSetRegSetArm64(pid, addr int, regs *PtraceRegsArm64) error {
+	iovec := Iovec{(*byte)(unsafe.Pointer(regs)), uint64(unsafe.Sizeof(*regs))}
+	return ptrace(PTRACE_SETREGSET, pid, uintptr(addr), uintptr(unsafe.Pointer(&iovec)))
+}