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-rw-r--r--cortex-m-rt/examples/override-exception.rs17
1 files changed, 6 insertions, 11 deletions
diff --git a/cortex-m-rt/examples/override-exception.rs b/cortex-m-rt/examples/override-exception.rs
index 2f100a2..3e0af25 100644
--- a/cortex-m-rt/examples/override-exception.rs
+++ b/cortex-m-rt/examples/override-exception.rs
@@ -6,29 +6,24 @@
#![no_std]
extern crate cortex_m;
-#[macro_use(entry, exception)]
extern crate cortex_m_rt as rt;
extern crate panic_semihosting;
use cortex_m::asm;
-use rt::ExceptionFrame;
-
-// the program entry point
-entry!(main);
+use rt::{entry, exception, ExceptionFrame};
+#[entry]
fn main() -> ! {
loop {}
}
-exception!(*, default_handler);
-
-fn default_handler(_irqn: i16) {
+#[exception]
+fn DefaultHandler(_irqn: i16) {
asm::bkpt();
}
-exception!(HardFault, hard_fault);
-
-fn hard_fault(_ef: &ExceptionFrame) -> ! {
+#[exception]
+fn HardFault(_ef: &ExceptionFrame) -> ! {
asm::bkpt();
loop {}