From 8cdfa445d6629ffef4cb84967ff7017654045bc2 Mon Sep 17 00:00:00 2001
From: mo khan <mo@mokhan.ca>
Date: Wed, 2 Jul 2025 18:36:06 -0600
Subject: chore: add vendor directory

---
 vendor/backtrace/examples/raw.rs | 52 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 vendor/backtrace/examples/raw.rs

(limited to 'vendor/backtrace/examples/raw.rs')

diff --git a/vendor/backtrace/examples/raw.rs b/vendor/backtrace/examples/raw.rs
new file mode 100644
index 00000000..95e17dbd
--- /dev/null
+++ b/vendor/backtrace/examples/raw.rs
@@ -0,0 +1,52 @@
+fn main() {
+    foo();
+}
+
+fn foo() {
+    bar()
+}
+fn bar() {
+    baz()
+}
+fn baz() {
+    print()
+}
+
+#[cfg(target_pointer_width = "32")]
+const HEX_WIDTH: usize = 10;
+#[cfg(target_pointer_width = "64")]
+const HEX_WIDTH: usize = 20;
+
+fn print() {
+    let mut cnt = 0;
+    backtrace::trace(|frame| {
+        let ip = frame.ip();
+        print!("frame #{:<2} - {:#02$x}", cnt, ip as usize, HEX_WIDTH);
+        cnt += 1;
+
+        let mut resolved = false;
+        backtrace::resolve(frame.ip(), |symbol| {
+            if !resolved {
+                resolved = true;
+            } else {
+                print!("{}", vec![" "; 7 + 2 + 3 + HEX_WIDTH].join(""));
+            }
+
+            if let Some(name) = symbol.name() {
+                print!(" - {name}");
+            } else {
+                print!(" - <unknown>");
+            }
+            if let Some(file) = symbol.filename() {
+                if let Some(l) = symbol.lineno() {
+                    print!("\n{:13}{:4$}@ {}:{}", "", "", file.display(), l, HEX_WIDTH);
+                }
+            }
+            println!("");
+        });
+        if !resolved {
+            println!(" - <no info>");
+        }
+        true // keep going
+    });
+}
-- 
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