6 files changed, 100 insertions, 0 deletions
diff --git a/cortex-m-rt/examples/divergent-default-handler.rs b/cortex-m-rt/examples/divergent-default-handler.rs
new file mode 100644
index 0000000..cbb8bb1
--- /dev/null
+++ b/cortex-m-rt/examples/divergent-default-handler.rs
@@ -0,0 +1,19 @@
+#![deny(unsafe_code)]
+#![deny(warnings)]
+#![no_main]
+#![no_std]
+
+extern crate cortex_m_rt;
+extern crate panic_semihosting;
+
+use cortex_m_rt::{entry, exception};
+
+#[entry]
+fn foo() -> ! {
+    loop {}
+}
+
+#[exception]
+fn DefaultHandler(_irqn: i16) -> ! {
+    loop {}
+}
diff --git a/cortex-m-rt/examples/divergent-exception.rs b/cortex-m-rt/examples/divergent-exception.rs
new file mode 100644
index 0000000..9998884
--- /dev/null
+++ b/cortex-m-rt/examples/divergent-exception.rs
@@ -0,0 +1,18 @@
+#![deny(warnings)]
+#![no_main]
+#![no_std]
+
+extern crate cortex_m_rt;
+extern crate panic_semihosting;
+
+use cortex_m_rt::{entry, exception};
+
+#[entry]
+fn foo() -> ! {
+    loop {}
+}
+
+#[exception]
+fn SysTick() -> ! {
+    loop {}
+}
diff --git a/cortex-m-rt/examples/unsafe-default-handler.rs b/cortex-m-rt/examples/unsafe-default-handler.rs
new file mode 100644
index 0000000..48bd31e
--- /dev/null
+++ b/cortex-m-rt/examples/unsafe-default-handler.rs
@@ -0,0 +1,16 @@
+#![deny(warnings)]
+#![no_main]
+#![no_std]
+
+extern crate cortex_m_rt;
+extern crate panic_semihosting;
+
+use cortex_m_rt::{entry, exception};
+
+#[entry]
+fn foo() -> ! {
+    loop {}
+}
+
+#[exception]
+unsafe fn DefaultHandler(_irqn: i16) {}
diff --git a/cortex-m-rt/examples/unsafe-entry.rs b/cortex-m-rt/examples/unsafe-entry.rs
new file mode 100644
index 0000000..feb6f44
--- /dev/null
+++ b/cortex-m-rt/examples/unsafe-entry.rs
@@ -0,0 +1,13 @@
+#![deny(warnings)]
+#![no_main]
+#![no_std]
+
+extern crate cortex_m_rt;
+extern crate panic_semihosting;
+
+use cortex_m_rt::entry;
+
+#[entry]
+unsafe fn foo() -> ! {
+    loop {}
+}
diff --git a/cortex-m-rt/examples/unsafe-exception.rs b/cortex-m-rt/examples/unsafe-exception.rs
new file mode 100644
index 0000000..d67f06f
--- /dev/null
+++ b/cortex-m-rt/examples/unsafe-exception.rs
@@ -0,0 +1,16 @@
+#![deny(warnings)]
+#![no_main]
+#![no_std]
+
+extern crate cortex_m_rt;
+extern crate panic_semihosting;
+
+use cortex_m_rt::{entry, exception};
+
+#[entry]
+fn foo() -> ! {
+    loop {}
+}
+
+#[exception]
+unsafe fn SysTick() {}
diff --git a/cortex-m-rt/examples/unsafe-hard-fault.rs b/cortex-m-rt/examples/unsafe-hard-fault.rs
new file mode 100644
index 0000000..b091d47
--- /dev/null
+++ b/cortex-m-rt/examples/unsafe-hard-fault.rs
@@ -0,0 +1,18 @@
+#![deny(warnings)]
+#![no_main]
+#![no_std]
+
+extern crate cortex_m_rt;
+extern crate panic_semihosting;
+
+use cortex_m_rt::{entry, exception, ExceptionFrame};
+
+#[entry]
+fn foo() -> ! {
+    loop {}
+}
+
+#[exception]
+unsafe fn HardFault(_ef: &ExceptionFrame) -> ! {
+    loop {}
+}