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Fixed grow_memory call

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This commit is contained in:
Syrus Akbary
2018-11-06 16:54:43 +01:00
parent e13ab80ce7
commit 702ea931b4
1 changed files with 6 additions and 2 deletions
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8
src/webassembly/module.rs
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@@ -570,8 +570,11 @@ impl<'environment> FuncEnvironmentTrait for FuncEnvironment<'environment> {
call_conv: CallConv::SystemV,
// argument_bytes: None,
params: vec![
// Size
AbiParam::new(I32),
// AbiParam::special(I64, ArgumentPurpose::VMContext),
// Memory index
AbiParam::new(I32),
// VMContext
AbiParam::special(self.pointer_type(), ArgumentPurpose::VMContext),
],
returns: vec![AbiParam::new(I32)],
@@ -586,9 +589,10 @@ impl<'environment> FuncEnvironmentTrait for FuncEnvironment<'environment> {
// self.mod_info.grow_memory_extfunc = Some(grow_mem_func);
let memory_index = pos.ins().iconst(I32, index as i64);
let vmctx = pos.func.special_param(ArgumentPurpose::VMContext).unwrap();
let call_inst = pos.ins().call(grow_mem_func, &[val, vmctx]);
let call_inst = pos.ins().call(grow_mem_func, &[val, memory_index, vmctx]);
Ok(*pos.func.dfg.inst_results(call_inst).first().unwrap())
}