cortex_a/registers/sp.rs
1// SPDX-License-Identifier: Apache-2.0 OR MIT
2//
3// Copyright (c) 2018-2022 by the author(s)
4//
5// Author(s):
6// - Andre Richter <andre.o.richter@gmail.com>
7
8//! The stack pointer
9
10use tock_registers::interfaces::{Readable, Writeable};
11
12pub struct Reg;
13
14impl Readable for Reg {
15 type T = u64;
16 type R = ();
17
18 read_raw!(u64, "sp", "x");
19}
20
21impl Writeable for Reg {
22 type T = u64;
23 type R = ();
24
25 write_raw!(u64, "sp", "x");
26}
27
28pub const SP: Reg = Reg {};