diff options
Diffstat (limited to 'asm')
| -rw-r--r-- | asm/inline.rs | 17 | ||||
| -rw-r--r-- | asm/lib.rs | 4 |
2 files changed, 21 insertions, 0 deletions
diff --git a/asm/inline.rs b/asm/inline.rs index 3fbba92..9a0c66e 100644 --- a/asm/inline.rs +++ b/asm/inline.rs @@ -308,6 +308,23 @@ mod v8m { asm!("ttat {target}, {target}", target = inout(reg) target); target } + + #[inline(always)] + pub unsafe fn __msp_ns_r() -> u32 { + let r; + asm!("mrs {}, MSP_NS", out(reg) r); + r + } + + #[inline(always)] + pub unsafe fn __msp_ns_w(val: u32) { + asm!("msr MSP_NS, {}", in(reg) val); + } + + #[inline(always)] + pub unsafe fn __bxns(val: u32) { + asm!("BXNS {}", in(reg) val); + } } #[cfg(armv8m_main)] @@ -60,6 +60,7 @@ shims! { fn __cpsie(); fn __delay(cyc: u32); fn __dmb(); + fn __dsb(); fn __isb(); fn __msp_r() -> u32; fn __msp_w(val: u32); @@ -97,6 +98,9 @@ shims! { fn __ttt(target: u32) -> u32; fn __tta(target: u32) -> u32; fn __ttat(target: u32) -> u32; + fn __msp_ns_r() -> u32; + fn __msp_ns_w(val: u32); + fn __bxns(val: u32); } // Mainline only. |