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Add plt entries to perf jit map

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This commit is contained in:
bjorn3
2020-11-12 18:58:28 +01:00
parent bf9e5d9448
commit cdbbcf7e13
1 changed files with 5 additions and 0 deletions
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5
cranelift/simplejit/src/backend.rs
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@@ -435,6 +435,11 @@ impl<'simple_jit_backend> Module for SimpleJITModule {
.allocate(std::mem::size_of::<[u8; 16]>(), EXECUTABLE_DATA_ALIGNMENT) .allocate(std::mem::size_of::<[u8; 16]>(), EXECUTABLE_DATA_ALIGNMENT)
.unwrap() .unwrap()
.cast::<[u8; 16]>(); .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()); self.function_plt_entries[id] = Some(NonNull::new(plt_entry).unwrap());
unsafe { unsafe {
Self::write_plt_entry_bytes(plt_entry, got_entry); Self::write_plt_entry_bytes(plt_entry, got_entry);