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authorGravatar bors[bot] <26634292+bors[bot]@users.noreply.github.com> 2020-08-23 22:16:07 +0000
committerGravatar GitHub <noreply@github.com> 2020-08-23 22:16:07 +0000
commitf4a85dcc92e90e27588cbe14e0447b89f672e30f (patch)
tree4af03e376f2c48f35109f3da21c5e96354975b4d /cortex-m-rt/examples/override-exception.rs
parentcbb3c4e63079a2a70b09f8038606b1c51f34675d (diff)
parentbb868f4a90c6eff142801bc1a19b135483eed312 (diff)
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Merge #289
289: Make it unsafe to define NMI handlers r=therealprof a=jonas-schievink Reverts https://github.com/rust-embedded/cortex-m-rt/pull/257 Fixes https://github.com/rust-embedded/cortex-m-rt/issues/269 Fixes https://github.com/rust-embedded/cortex-m/issues/196 (see that thread for details) Co-authored-by: Jonas Schievink <jonasschievink@gmail.com>
Diffstat (limited to 'cortex-m-rt/examples/override-exception.rs')
-rw-r--r--cortex-m-rt/examples/override-exception.rs5
1 files changed, 2 insertions, 3 deletions
diff --git a/cortex-m-rt/examples/override-exception.rs b/cortex-m-rt/examples/override-exception.rs
index 6da6c5e..3190b77 100644
--- a/cortex-m-rt/examples/override-exception.rs
+++ b/cortex-m-rt/examples/override-exception.rs
@@ -1,6 +1,5 @@
//! How to override the hard fault exception handler and the default exception handler
-#![deny(unsafe_code)]
#![deny(warnings)]
#![no_main]
#![no_std]
@@ -18,12 +17,12 @@ fn main() -> ! {
}
#[exception]
-fn DefaultHandler(_irqn: i16) {
+unsafe fn DefaultHandler(_irqn: i16) {
asm::bkpt();
}
#[exception]
-fn HardFault(_ef: &ExceptionFrame) -> ! {
+unsafe fn HardFault(_ef: &ExceptionFrame) -> ! {
asm::bkpt();
loop {}