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Linking: Include export lists in debug output.

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This commit is contained in:
Michael Woerister 2016-12-01 14:57:46 -05:00
parent e48160f6e4
commit bfd4910fa2
1 changed files with 4 additions and 0 deletions
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4
src/librustc_trans/back/linker.rs
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@ -253,11 +253,14 @@ impl<'a> Linker for GnuLinker<'a> {
let mut arg = OsString::new();
let path = tmpdir.join("list");
debug!("EXPORTED SYMBOLS:");
if self.sess.target.target.options.is_like_osx {
// Write a plain, newline-separated list of symbols
let res = (|| -> io::Result<()> {
let mut f = BufWriter::new(File::create(&path)?);
for sym in self.info.exports[&crate_type].iter() {
debug!(" _{}", sym);
writeln!(f, "_{}", sym)?;
}
Ok(())
@ -271,6 +274,7 @@ impl<'a> Linker for GnuLinker<'a> {
let mut f = BufWriter::new(File::create(&path)?);
writeln!(f, "{{\n global:")?;
for sym in self.info.exports[&crate_type].iter() {
debug!(" {};", sym);
writeln!(f, " {};", sym)?;
}
writeln!(f, "\n local:\n *;\n}};")?;