pretty tracing

test-program/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "test-program"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+tracing = "0.1.40"
+tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
+tracing-tree = "0.2.5"
+uwuwind = { path = ".." }

test-program/src/main.rs

@@ -0,0 +1,49 @@
+use tracing_subscriber::{layer::SubscriberExt, EnvFilter};
+use tracing_subscriber::util::SubscriberInitExt;
+use uwuwind::uw;
+
+#[repr(C)]
+struct Exception {
+    _uwe: uw::_Unwind_Exception,
+    uwu: &'static str,
+}
+
+fn main() {
+    let registry = tracing_subscriber::Registry::default().with(
+        EnvFilter::builder()
+            .with_default_directive(tracing::Level::TRACE.into())
+            .from_env()
+            .unwrap(),
+    );
+
+    let tree_layer = tracing_tree::HierarchicalLayer::new(2)
+        .with_targets(true)
+        .with_bracketed_fields(true);
+
+    registry.with(tree_layer).init();
+    unsafe {
+        uwuwind::set_personality_routine(personality_routine);
+
+        let exception = Box::into_raw(Box::new(Exception {
+            _uwe: uw::_Unwind_Exception {
+                exception_class: 123456,
+                exception_cleanup0: |_, _| {},
+                private_1: 0,
+                private_2: 0,
+            },
+            uwu: "meow :3",
+        }));
+
+        uwuwind::_UnwindRaiseException(exception.cast::<uw::_Unwind_Exception>());
+    }
+}
+
+fn personality_routine(
+    _version: i32,
+    _actions: uw::_UnwindAction,
+    _exception_class: u64,
+    _exception_object: *mut uw::_Unwind_Exception,
+    _context: *mut uw::_Unwind_Context,
+) -> uw::_Unwind_Reason_Code {
+    uw::_Unwind_Reason_Code::_URC_NO_REASON
+}