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wasm_interp: Don't panic when setting a local variable

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Brian Carroll 2022-12-06 20:22:05 +00:00
parent 9d912a6cc7
commit 1b126d3b58
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GPG key ID: 5C7B2EC4101703C0
2 changed files with 15 additions and 13 deletions
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6
crates/wasm_interp/src/instance.rs
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@ -601,12 +601,12 @@ impl<'a, I: ImportDispatcher> Instance<'a, I> {
SETLOCAL => {
let index = self.fetch_immediate_u32(module);
let value = self.value_stack.pop();
self.call_stack.set_local(index, value);
self.call_stack.set_local(index, value)?;
}
TEELOCAL => {
let index = self.fetch_immediate_u32(module);
let value = self.value_stack.peek();
self.call_stack.set_local(index, value);
self.call_stack.set_local(index, value)?;
}
GETGLOBAL => {
let index = self.fetch_immediate_u32(module);
@ -1523,7 +1523,7 @@ impl<'a, I: ImportDispatcher> Instance<'a, I> {
if let Some(debug_string) = &self.debug_string {
let base = self.call_stack.value_stack_base();
let slice = self.value_stack.get_slice(base as usize);
eprintln!("{:#07x} {:17} {:?}", file_offset, debug_string, slice);
eprintln!("{:06x} {:17} {:?}", file_offset, debug_string, slice);
if op_code == RETURN || (op_code == END && implicit_return) {
let fn_index = pc_to_fn_index(self.program_counter, module);
eprintln!("returning to function {}\n", fn_index);