diff --git a/rust-crates/symblib-capi/Cargo.toml b/rust-crates/symblib-capi/Cargo.toml
index 60f098db1..0ab380bb5 100644
--- a/rust-crates/symblib-capi/Cargo.toml
+++ b/rust-crates/symblib-capi/Cargo.toml
@@ -3,6 +3,7 @@ name = "symblib-capi"
 edition = "2021"
 version.workspace = true
 rust-version.workspace = true
+license.workspace = true
 
 [lib]
 crate-type = ["staticlib", "cdylib"]
diff --git a/rust-crates/symblib/Cargo.toml b/rust-crates/symblib/Cargo.toml
index d17664b5b..de49ef93f 100644
--- a/rust-crates/symblib/Cargo.toml
+++ b/rust-crates/symblib/Cargo.toml
@@ -3,6 +3,7 @@ name = "symblib"
 edition = "2021"
 version.workspace = true
 rust-version.workspace = true
+license.workspace = true
 
 [dependencies]
 base64.workspace = true
diff --git a/rust-crates/symblib/src/gosym/mod.rs b/rust-crates/symblib/src/gosym/mod.rs
index 860860e81..6f8394a4d 100644
--- a/rust-crates/symblib/src/gosym/mod.rs
+++ b/rust-crates/symblib/src/gosym/mod.rs
@@ -104,6 +104,22 @@ impl<'obj> GoRuntimeInfo<'obj> {
             iter: self.func_table.index_iter()?,
         })
     }
+
+    /// Locates the Go function containing the given virtual address.
+    ///
+    /// Returns:
+    /// - `Ok(Some(Func))` if a function is found containing the address
+    /// - `Ok(None)` if no function contains the address
+    /// - `Err` if there was an error reading the function table
+    pub fn find_func<'rt>(&'rt self, addr: VirtAddr) -> Result<Option<Func<'rt, 'obj>>> {
+        Ok(self
+            .func_table
+            .func_by_addr(self.text_start, addr)?
+            .map(|raw_func| Func {
+                rt: self,
+                raw: raw_func,
+            }))
+    }
 }
 
 /// Internal helpers.
diff --git a/rust-crates/symblib/src/gosym/raw/regions.rs b/rust-crates/symblib/src/gosym/raw/regions.rs
index 4b7daf1b3..af8800bdb 100644
--- a/rust-crates/symblib/src/gosym/raw/regions.rs
+++ b/rust-crates/symblib/src/gosym/raw/regions.rs
@@ -108,6 +108,88 @@ impl<'obj> FuncTable<'obj> {
     pub fn func(&self, offs: FuncTabOffset) -> Result<Func<'obj>> {
         Func::read(self.reader.sub_reader(offs.0 as usize..)?)
     }
+
+    // Look up function information for a virtual address using binary search.
+    pub fn func_by_addr(&self, text_start: VirtAddr, addr: VirtAddr) -> Result<Option<Func<'obj>>> {
+        let sz = FuncTabIndexEntry::size_of(self.reader.header());
+        let mut left = 0;
+        let mut right = self.num_funcs as usize * sz;
+
+        while left < right {
+            let mid = (left + (right - left) / 2) / sz * sz;
+            let mut reader = self.reader.sub_reader(mid..)?;
+            let entry = FuncTabIndexEntry::read(&mut reader)?;
+
+            let entry_addr = match entry.entry {
+                CodePtr::Addr(addr) => addr,
+                CodePtr::Offs(offset) => text_start + offset.0,
+            };
+
+            if addr < entry_addr {
+                right = mid;
+            } else if mid + sz < right {
+                let mut next_reader = self.reader.sub_reader(mid + sz..)?;
+                let next_entry = FuncTabIndexEntry::read(&mut next_reader)?;
+                let next_addr = match next_entry.entry {
+                    CodePtr::Addr(addr) => addr,
+                    CodePtr::Offs(offset) => text_start + offset.0,
+                };
+
+                if addr >= next_addr {
+                    left = mid + sz;
+                } else {
+                    return Ok(Some(self.func(entry.funcoff)?));
+                }
+            } else {
+                return Ok(Some(self.func(entry.funcoff)?));
+            }
+        }
+
+        Ok(None)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::gosym::GoRuntimeInfo;
+    use crate::tests::testdata;
+
+    #[test]
+    fn test_func_by_addr() -> Result<()> {
+        for test_file in ["go-1.20.14", "go-1.22.12", "go-1.24.0"] {
+            let obj = objfile::File::load(&testdata(test_file))?;
+            let obj = obj.parse()?;
+
+            let runtime_info = GoRuntimeInfo::open(&obj)?;
+
+            let text_start = obj.load_section(b".text")?.unwrap().virt_addr();
+
+            for pc in (text_start..text_start + 0x10000).step_by(19) {
+                let bin_search_result = runtime_info.find_func(pc).unwrap();
+
+                let mut fn_iter = runtime_info.funcs().unwrap().peekable();
+                let mut found = None;
+                while let Some(func) = fn_iter.next().unwrap() {
+                    let Some(next) = fn_iter.peek().unwrap() else {
+                        break;
+                    };
+
+                    let pc_rng = func.start_addr()..next.start_addr();
+                    if pc_rng.contains(&pc) {
+                        found = Some(func);
+                        break;
+                    }
+                }
+
+                assert_eq!(
+                    bin_search_result.map(|x| x.start_addr()),
+                    found.map(|x| x.start_addr())
+                );
+            }
+        }
+        Ok(())
+    }
 }
 
 /// Iterator over the index in `.gopclntab`:`runtime.functab`.
diff --git a/rust-crates/symblib/testdata/Makefile b/rust-crates/symblib/testdata/Makefile
index 8b584f332..170f68eba 100644
--- a/rust-crates/symblib/testdata/Makefile
+++ b/rust-crates/symblib/testdata/Makefile
@@ -1,8 +1,8 @@
 .PHONY: inline inline-compressed-dwarf inline-split-dwarf inline-big-fake-compressed-dwarf \
-	inline-no-tco clean inline-compressed-dwarf-zstd
+	inline-no-tco clean inline-compressed-dwarf-zstd go-toolchains
 
 all: inline inline-compressed-dwarf inline-split-dwarf inline-big-fake-compressed-dwarf \
-	inline-no-tco inline-compressed-dwarf-zstd
+	inline-no-tco inline-compressed-dwarf-zstd go-toolchains
 
 inline: inline.c
 	cc $< -o $@ -O2 -g
@@ -27,5 +27,10 @@ inline-split-dwarf: inline
 	cp inline inline-split-dwarf
 	dwz -M meow -m inline-split-dwarf.dwp inline-split-dwarf inline-split-dwarf
 
+go-toolchains:
+	GOTOOLCHAIN=go1.20.14 go build -o go-1.20.14 main.go
+	GOTOOLCHAIN=go1.22.12 go build -o go-1.22.12 main.go
+	GOTOOLCHAIN=go1.24.0 go build -o go-1.24.0 main.go
+
 clean:
 	echo "not deleting anything: executables are meant to be kept under VC"
diff --git a/rust-crates/symblib/testdata/go-1.20.14 b/rust-crates/symblib/testdata/go-1.20.14
new file mode 100755
index 000000000..610f1fc1d
Binary files /dev/null and b/rust-crates/symblib/testdata/go-1.20.14 differ
diff --git a/rust-crates/symblib/testdata/go-1.22.12 b/rust-crates/symblib/testdata/go-1.22.12
new file mode 100755
index 000000000..45704ab16
Binary files /dev/null and b/rust-crates/symblib/testdata/go-1.22.12 differ
diff --git a/rust-crates/symblib/testdata/go-1.24.0 b/rust-crates/symblib/testdata/go-1.24.0
new file mode 100755
index 000000000..b8c7fd084
Binary files /dev/null and b/rust-crates/symblib/testdata/go-1.24.0 differ
diff --git a/rust-crates/symblib/testdata/go.mod b/rust-crates/symblib/testdata/go.mod
new file mode 100644
index 000000000..47051f50b
--- /dev/null
+++ b/rust-crates/symblib/testdata/go.mod
@@ -0,0 +1,3 @@
+module github.com/open-telemetry/opentelemetry-ebpf-profiler/rust-crates/symblib/testdata
+
+go 1.20
diff --git a/rust-crates/symblib/testdata/main.go b/rust-crates/symblib/testdata/main.go
new file mode 100644
index 000000000..078ddff8f
--- /dev/null
+++ b/rust-crates/symblib/testdata/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("Hello, 世界")
+}