From cdbbcf7e13dd3a29993158847a9204a96d389ff2 Mon Sep 17 00:00:00 2001
From: bjorn3 <bjorn3@users.noreply.github.com>
Date: Thu, 12 Nov 2020 18:58:28 +0100
Subject: [PATCH] Add plt entries to perf jit map

---
 cranelift/simplejit/src/backend.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cranelift/simplejit/src/backend.rs b/cranelift/simplejit/src/backend.rs
index 97abd744f6..38b61c04d1 100644
--- a/cranelift/simplejit/src/backend.rs
+++ b/cranelift/simplejit/src/backend.rs
@@ -435,6 +435,11 @@ impl<'simple_jit_backend> Module for SimpleJITModule {
                 .allocate(std::mem::size_of::<[u8; 16]>(), EXECUTABLE_DATA_ALIGNMENT)
                 .unwrap()
                 .cast::<[u8; 16]>();
+            self.record_function_for_perf(
+                plt_entry as *mut _,
+                std::mem::size_of::<[u8; 16]>(),
+                &format!("{}@plt", name),
+            );
             self.function_plt_entries[id] = Some(NonNull::new(plt_entry).unwrap());
             unsafe {
                 Self::write_plt_entry_bytes(plt_entry, got_entry);