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Fix argument passing at entry.

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losfair
2019-02-25 23:38:33 +08:00
parent 80812e3809
commit 78fd995ad3
1 changed files with 3 additions and 3 deletions
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6
lib/dynasm-backend/src/codegen_x64.rs
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@ -159,10 +159,10 @@ impl ProtectedCaller for X64ExecutionContext {
} }
let f = &self.functions[index]; let f = &self.functions[index];
let mut total_size: usize = 0; let total_size = f.num_params * 8;
for local in &f.locals[0..f.num_params] { if f.num_params > 0 && f.locals[f.num_params - 1].stack_offset != total_size {
total_size += get_size_of_type(&local.ty).unwrap(); panic!("internal error: inconsistent stack layout");
} }
let mut param_buf: Vec<u8> = vec![0; total_size]; let mut param_buf: Vec<u8> = vec![0; total_size];