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Automatically start modules first. Documented SKIP_MUTABLE_GLOBALS case

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This commit is contained in:
Syrus Akbary
2018-10-29 23:40:20 +01:00
parent df35bb5e06
commit 0aa26455b7
46 changed files with 1829 additions and 323 deletions
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14
src/webassembly/instance.rs
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@ -333,8 +333,9 @@ impl Instance {
}
for init in &module.info.data_initializers {
debug_assert!(init.base.is_none(), "globalvar base not supported yet");
let mut offset = init.offset;
let mem_mut = memories[init.memory_index].as_mut();
let to_init = &mut mem_mut[init.offset..init.offset + init.data.len()];
let to_init = &mut mem_mut[offset..offset + init.data.len()];
to_init.copy_from_slice(&init.data);
}
}
@ -357,7 +358,16 @@ impl Instance {
GlobalInit::I64Const(n) => n,
GlobalInit::F32Const(f) => f as _, // unsafe { mem::transmute(f as f64) },
GlobalInit::F64Const(f) => f as _, // unsafe { mem::transmute(f) },
_ => unimplemented!(),
GlobalInit::GlobalRef(global_index) => {
unimplemented!("GlobalInit::GlobalRef is not yet supported")
}
GlobalInit::Import() => {
// Right now (because there is no module/field fields on the Import
// https://github.com/CraneStation/cranelift/blob/5cabce9b58ff960534d4017fad11f2e78c72ceab/lib/wasm/src/sections_translator.rs#L90-L99 )
// It's impossible to know where to take the global from.
// This should be fixed in Cranelift itself.
unimplemented!("GlobalInit::Import is not yet supported")
}
};
globals_data[i] = value;
}