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Build up a vector of relocations

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Brian Carroll 2021-10-26 23:16:42 +01:00
parent fd3d8f5227
commit 1def56ea04
3 changed files with 24 additions and 10 deletions
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7
compiler/gen_wasm/src/lib.rs
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@ -261,6 +261,13 @@ pub fn overwrite_padded_u32(buffer: &mut [u8], value: u32) {
buffer[4] = x as u8;
}
pub fn encode_padded_u32<'a>(buffer: &mut Vec<'a, u8>, value: u32) {
let old_len = buffer.len();
let new_len = old_len + 5;
buffer.resize(new_len, 0);
overwrite_padded_u32(&mut buffer[old_len..new_len], value);
}
#[cfg(test)]
mod tests {
use super::*;