1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55
//! Processor core registers
//!
//! The following registers can only be accessed in PRIVILEGED mode:
//!
//! - BASEPRI
//! - CONTROL
//! - FAULTMASK
//! - MSP
//! - PRIMASK
//!
//! The rest of registers (see list below) can be accessed in either, PRIVILEGED
//! or UNPRIVILEGED, mode.
//!
//! - APSR
//! - LR
//! - PC
//! - PSP
//!
//! The following registers are NOT available on ARMv6-M devices
//! (`thumbv6m-none-eabi`):
//!
//! - BASEPRI
//! - FAULTMASK
//!
//! # References
//!
//! - Cortex-M* Devices Generic User Guide - Section 2.1.3 Core registers
#[cfg(not(armv6m))]
pub mod basepri;
#[cfg(not(armv6m))]
pub mod basepri_max;
pub mod control;
#[cfg(not(armv6m))]
pub mod faultmask;
pub mod msp;
pub mod primask;
pub mod psp;
// Accessing these registers requires inline assembly because their contents are tied to the current
// stack frame
#[cfg(any(feature = "inline-asm", target_arch = "x86_64"))]
pub mod apsr;
#[cfg(any(feature = "inline-asm", target_arch = "x86_64"))]
pub mod lr;
#[cfg(any(feature = "inline-asm", target_arch = "x86_64"))]
pub mod pc;