diff -u -r ../ruby-3.4.1/yjit/src/codegen.rs ./yjit/src/codegen.rs
--- ../ruby-3.4.1/yjit/src/codegen.rs	2024-12-25 07:43:20.000000000 +0000
+++ ./yjit/src/codegen.rs	2025-02-04 22:59:32.167032348 +0000
@@ -437,7 +437,7 @@
     /// Flush addresses and symbols to /tmp/perf-{pid}.map
     fn flush_perf_symbols(&self, cb: &CodeBlock) {
         assert_eq!(0, self.perf_stack.len());
-        let path = format!("/tmp/perf-{}.map", std::process::id());
+        let path = format!("@TERMUX_PREFIX@/tmp/perf-{}.map", std::process::id());
         let mut f = std::fs::File::options().create(true).append(true).open(path).unwrap();
         for sym in self.perf_map.borrow().iter() {
             if let (start, Some(end), name) = sym {