diff --git a/elven-forest/src/main.rs b/elven-forest/src/main.rs
index a64cf01..64604ab 100644
--- a/elven-forest/src/main.rs
+++ b/elven-forest/src/main.rs
@@ -1,3 +1,5 @@
+mod size;
+
 use std::{
     fmt::Display,
     fs::File,
@@ -29,6 +31,8 @@ struct Opts {
     /// Not in readelf.
     #[arg(short('d'), long("dyns"))]
     dyns: bool,
+    #[arg(long("text-bloat"))]
+    text_bloat: bool,
     files: Vec<PathBuf>,
 }
 
@@ -252,6 +256,10 @@ fn print_file(opts: &Opts, path: &Path) -> anyhow::Result<()> {
         }
     }
 
+    if opts.text_bloat {
+        size::analyze_text_bloat(elf)?;
+    }
+
     println!();
 
     Ok(())
diff --git a/elven-forest/src/size.rs b/elven-forest/src/size.rs
new file mode 100644
index 0000000..0943144
--- /dev/null
+++ b/elven-forest/src/size.rs
@@ -0,0 +1,42 @@
+use anyhow::{Context, Result};
+use elven_parser::read::ElfReader;
+
+pub fn analyze_text_bloat(elf: ElfReader<'_>) -> Result<()> {
+    let text = elf
+        .section_header_by_name(b".text")
+        .context(".text not found")?;
+    dbg!(text.size);
+
+    let syms = elf.symbols().context("symbols not found")?;
+
+    let text_range = text.addr..(text.addr + text.size);
+
+    let mut symbols_sorted = syms
+        .into_iter()
+        .filter(|sym| text_range.contains(&sym.value))
+        .collect::<Vec<_>>();
+
+    symbols_sorted.sort_by_key(|s| s.value);
+
+    let mut symbol_sizes = Vec::new();
+
+    for syms in symbols_sorted.windows(2) {
+        let [first, second] = syms else {
+            unreachable!()
+        };
+        let first_size = second.value.u64() - first.value.u64();
+
+        let sym_name = elf.string(first.name)?;
+
+        symbol_sizes.push((sym_name, first_size));
+    }
+
+    symbol_sizes.sort_by_key(|&(_, size)| size);
+    symbol_sizes.reverse();
+
+    for (sym, size) in symbol_sizes {
+        println!("{size} {sym}");
+    }
+
+    Ok(())
+}
diff --git a/elven-parser/src/addrs.rs b/elven-parser/src/addrs.rs
index 3e0157a..acb1072 100644
--- a/elven-parser/src/addrs.rs
+++ b/elven-parser/src/addrs.rs
@@ -18,6 +18,16 @@ pub const fn Addr(value: u64) -> Addr {
     Addr { value }
 }
 
+impl Addr {
+    pub fn usize(self) -> usize {
+        self.value.try_into().unwrap()
+    }
+
+    pub fn u64(self) -> u64 {
+        self.value
+    }
+}
+
 impl Debug for Addr {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         write!(f, "0x{:x}", self.value)