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Support multiple custom sections with the same name

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This commit is contained in:
Mark McCaskey
2020-03-20 11:27:23 -07:00
parent 04754aa223
commit 248e06146a
1 changed files with 3 additions and 2 deletions
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5
lib/runtime-core/src/module.rs
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@ -78,7 +78,7 @@ pub struct ModuleInfo {
pub em_symbol_map: Option<HashMap<u32, String>>, pub em_symbol_map: Option<HashMap<u32, String>>,
/// Custom sections. /// Custom sections.
pub custom_sections: HashMap<String, Vec<u8>>, pub custom_sections: HashMap<String, Vec<Vec<u8>>>,
/// Flag controlling whether or not debug information for use in a debugger /// Flag controlling whether or not debug information for use in a debugger
/// will be generated. /// will be generated.
@ -102,7 +102,8 @@ impl ModuleInfo {
let bytes = reader.read_bytes(len)?; let bytes = reader.read_bytes(len)?;
let data = bytes.to_vec(); let data = bytes.to_vec();
let name = name.to_string(); let name = name.to_string();
self.custom_sections.insert(name, data); let entry: &mut Vec<Vec<u8>> = self.custom_sections.entry(name).or_default();
entry.push(data);
} }
} }
Ok(()) Ok(())