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Update parity-wasm to 0.39

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This commit is contained in:
Sergey Pepyakin
2019-07-30 16:44:05 +02:00
parent 6fd636a41d
commit a774a2cb29
10 changed files with 93 additions and 47 deletions
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src/pack.rs
+7 -2
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@@ -162,7 +162,12 @@ pub fn pack_instance(raw_module: Vec<u8>, mut ctor_module: elements::Module, tar
for section in ctor_module.sections_mut() {
if let &mut Section::Data(ref mut data_section) = section {
let (index, offset) = if let Some(ref entry) = data_section.entries().iter().last() {
if let Instruction::I32Const(offst) = entry.offset().code()[0] {
let init_expr = entry
.offset()
.as_ref()
.expect("parity-wasm is compiled without bulk-memory operations")
.code();
if let Instruction::I32Const(offst) = init_expr[0] {
let len = entry.value().len() as i32;
let offst = offst as i32;
(entry.index(), offst + (len + 4) - len % 4)
@@ -174,7 +179,7 @@ pub fn pack_instance(raw_module: Vec<u8>, mut ctor_module: elements::Module, tar
};
let code_data = DataSegment::new(
index,
InitExpr::new(vec![Instruction::I32Const(offset), Instruction::End]),
Some(InitExpr::new(vec![Instruction::I32Const(offset), Instruction::End])),
raw_module.clone()
);
data_section.entries_mut().push(code_data);