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This commit is contained in:
Svyatoslav Nikolsky
2017-06-13 13:36:37 +03:00
parent 0ee2826943
commit 7bc0f8a068
6 changed files with 6 additions and 4 deletions
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1
Cargo.toml
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@ -12,5 +12,6 @@ keywords = ["wasm", "webassembly", "bytecode", "serde", "interpreter"]
exclude = [ "res/*", "spec/*" ] exclude = [ "res/*", "spec/*" ]
[dependencies] [dependencies]
log = "0.3"
byteorder = "1.0" byteorder = "1.0"
parking_lot = "0.4" parking_lot = "0.4"

1
src/elements/primitives.rs
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@ -427,7 +427,6 @@ impl Deserialize for VarUint1 {
fn deserialize<R: io::Read>(reader: &mut R) -> Result<Self, Self::Error> { fn deserialize<R: io::Read>(reader: &mut R) -> Result<Self, Self::Error> {
let mut u8buf = [0u8; 1]; let mut u8buf = [0u8; 1];
reader.read_exact(&mut u8buf)?; reader.read_exact(&mut u8buf)?;
// todo check range
match u8buf[0] { match u8buf[0] {
0 => Ok(VarUint1(false)), 0 => Ok(VarUint1(false)),
1 => Ok(VarUint1(true)), 1 => Ok(VarUint1(true)),

2
src/interpreter/module.rs
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@ -40,7 +40,7 @@ pub enum ExportEntryType {
/// Module instance API. /// Module instance API.
pub trait ModuleInstanceInterface { pub trait ModuleInstanceInterface {
/// Run instantiation-time procedures (validation and start function call). Module is not completely validated until this call. /// Run instantiation-time procedures (validation and start function [if any] call). Module is not completely validated until this call.
fn instantiate<'a>(&self, is_user_module: bool, externals: Option<&'a HashMap<String, Arc<ModuleInstanceInterface + 'a>>>) -> Result<(), Error>; fn instantiate<'a>(&self, is_user_module: bool, externals: Option<&'a HashMap<String, Arc<ModuleInstanceInterface + 'a>>>) -> Result<(), Error>;
/// Execute function with the given index. /// Execute function with the given index.
fn execute_index(&self, index: u32, params: ExecutionParams) -> Result<Option<RuntimeValue>, Error>; fn execute_index(&self, index: u32, params: ExecutionParams) -> Result<Option<RuntimeValue>, Error>;

2
src/interpreter/runner.rs
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@ -858,7 +858,7 @@ impl Interpreter {
loop { loop {
let instruction = &body[context.position]; let instruction = &body[context.position];
// println!("=== RUNNING {:?}", instruction); // TODO: trace debug!(target: "interpreter", "running {:?}", instruction);
match Interpreter::run_instruction(context, instruction)? { match Interpreter::run_instruction(context, instruction)? {
InstructionOutcome::RunInstruction => (), InstructionOutcome::RunInstruction => (),
InstructionOutcome::RunNextInstruction => context.position += 1, InstructionOutcome::RunNextInstruction => context.position += 1,

2
src/interpreter/validator.rs
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@ -77,7 +77,7 @@ impl Validator {
} }
pub fn validate_instruction(context: &mut FunctionValidationContext, opcode: &Opcode) -> Result<InstructionOutcome, Error> { pub fn validate_instruction(context: &mut FunctionValidationContext, opcode: &Opcode) -> Result<InstructionOutcome, Error> {
// println!("=== VALIDATING {:?}: {:?}", opcode, context.value_stack); debug!(target: "validator", "validating {:?}", opcode);
match opcode { match opcode {
&Opcode::Unreachable => Ok(InstructionOutcome::Unreachable), &Opcode::Unreachable => Ok(InstructionOutcome::Unreachable),
&Opcode::Nop => Ok(InstructionOutcome::RunNextInstruction), &Opcode::Nop => Ok(InstructionOutcome::RunNextInstruction),

2
src/lib.rs
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@ -2,6 +2,8 @@
#![warn(missing_docs)] #![warn(missing_docs)]
#[macro_use]
extern crate log;
extern crate byteorder; extern crate byteorder;
extern crate parking_lot; extern crate parking_lot;