Rename to wasmtime. It's wasmtime!

Also, update to Cretonne 0.13.0.

Cargo.toml

@@ -1,15 +1,15 @@
 [package]
-name = "wasmstandalone_tools"
+name = "wasmtime_tools"
 authors = ["The Cretonne Project Developers"]
 version = "0.0.0"
-description = "Command-line interface for the wasmstandalone crate"
+description = "Command-line interface for the wasmtime crate"
 license = "MIT/Apache-2.0"
 documentation = "https://cretonne.readthedocs.io/"
-repository = "https://github.com/sunfishcode/wasmstandalone"
+repository = "https://github.com/sunfishcode/wasmtime"
 publish = false
 
 [[bin]]
-name = "wasmstandalone"
+name = "wasmtime"
 path = "src/main.rs"
 
 [[bin]]
@@ -17,18 +17,18 @@ name = "wasm2obj"
 path = "src/wasm2obj.rs"
 
 [dependencies]
-cretonne-codegen = "0.9.0"
+cretonne-codegen = "0.13.0"
-cretonne-frontend = "0.9.0"
+cretonne-frontend = "0.13.0"
-cretonne-reader = "0.9.0"
+cretonne-reader = "0.13.0"
-cretonne-wasm = "0.9.0"
+cretonne-wasm = "0.13.0"
-cretonne-native = "0.9.0"
+cretonne-native = "0.13.0"
-wasmstandalone_runtime = { path = "lib/runtime" }
+wasmtime_runtime = { path = "lib/runtime" }
-wasmstandalone_execute = { path = "lib/execute" }
+wasmtime_execute = { path = "lib/execute" }
-wasmstandalone_obj = { path = "lib/obj" }
+wasmtime_obj = { path = "lib/obj" }
 docopt = "1.0.0"
 serde = "1.0.55"
 serde_derive = "1.0.55"
 tempdir = "*"
-faerie = "0.4.1"
+faerie = "0.4.2"
 
 [workspace]

README.md

@@ -1,4 +1,4 @@
-# wasmstandalone
+# wasmtime
 Standalone JIT-style runtime support for WebAsssembly code in Cretonne
 
 *This is a work in progress that is not currently functional.*

fuzz/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "wasmstandalone_fuzz"
+name = "wasmtime_fuzz"
 version = "0.0.1"
 authors = ["The Cretonne Project Developers"]
 publish = false
@@ -7,10 +7,10 @@ publish = false
 [package.metadata]
 cargo-fuzz = true
 
-[dependencies.wasmstandalone_runtime]
+[dependencies.wasmtime_runtime]
 path = "../lib/runtime"
 
-[dependencies.wasmstandalone_execute]
+[dependencies.wasmtime_execute]
 path = "../lib/execute"
 
 [dependencies.cretonne-codegen]

fuzz/fuzz_targets/compile.rs

@@ -5,8 +5,8 @@ extern crate libfuzzer_sys;
 extern crate cretonne;
 extern crate cton_wasm;
 extern crate cton_native;
-extern crate wasmstandalone_runtime;
+extern crate wasmtime_runtime;
-extern crate wasmstandalone_execute;
+extern crate wasmtime_execute;
 
 use cretonne::settings;
 use cton_wasm::translate_module;
@@ -16,12 +16,12 @@ fuzz_target!(|data: &[u8]| {
         panic!("host machine is not a supported target");
     });
     let isa = isa_builder.finish(settings::Flags::new(&flag_builder));
-    let mut runtime = wasmstandalone_runtime::Runtime::with_flags(isa.flags().clone());
+    let mut runtime = wasmtime_runtime::Runtime::with_flags(isa.flags().clone());
     let translation = match translate_module(&data, &mut runtime) {
         Ok(x) => x,
         Err(_) => return,
     };
-    let _exec = match wasmstandalone_execute::compile_module(&translation, &*isa, &runtime) {
+    let _exec = match wasmtime_execute::compile_module(&translation, &*isa, &runtime) {
         Ok(x) => x,
         Err(_) => return,
     };

lib/execute/Cargo.toml

@@ -1,14 +1,14 @@
 [package]
-name = "wasmstandalone_execute"
+name = "wasmtime_execute"
 version = "0.0.0"
 authors = ["The Cretonne Project Developers"]
 publish = false
 description = "JIT-style runtime support for WebAsssembly code in Cretonne"
-repository = "https://github.com/sunfishcode/wasmstandalone"
+repository = "https://github.com/sunfishcode/wasmtime"
 license = "MIT/Apache-2.0"
 
 [dependencies]
-cretonne-codegen = "0.9.0"
+cretonne-codegen = "0.13.0"
-cretonne-wasm = "0.9.0"
+cretonne-wasm = "0.13.0"
 region = "0.3.0"
-wasmstandalone_runtime = { path = "../runtime" }
+wasmtime_runtime = { path = "../runtime" }

lib/execute/src/lib.rs

@@ -5,7 +5,7 @@
 extern crate cretonne_codegen;
 extern crate cretonne_wasm;
 extern crate region;
-extern crate wasmstandalone_runtime;
+extern crate wasmtime_runtime;
 
 use cretonne_codegen::binemit::Reloc;
 use cretonne_codegen::isa::TargetIsa;
@@ -13,13 +13,13 @@ use region::protect;
 use region::Protection;
 use std::mem::transmute;
 use std::ptr::write_unaligned;
-use wasmstandalone_runtime::Compilation;
+use wasmtime_runtime::Compilation;
 
 /// Executes a module that has been translated with the `standalone::Runtime` runtime implementation.
 pub fn compile_module<'data, 'module>(
     isa: &TargetIsa,
-    translation: &wasmstandalone_runtime::ModuleTranslation<'data, 'module>,
+    translation: &wasmtime_runtime::ModuleTranslation<'data, 'module>,
-) -> Result<wasmstandalone_runtime::Compilation<'module>, String> {
+) -> Result<wasmtime_runtime::Compilation<'module>, String> {
     debug_assert!(
         translation.module.start_func.is_none()
             || translation.module.start_func.unwrap() >= translation.module.imported_funcs.len(),
@@ -35,7 +35,7 @@ pub fn compile_module<'data, 'module>(
 }
 
 /// Performs the relocations inside the function bytecode, provided the necessary metadata
-fn relocate(compilation: &mut Compilation, relocations: &wasmstandalone_runtime::Relocations) {
+fn relocate(compilation: &mut Compilation, relocations: &wasmtime_runtime::Relocations) {
     // The relocations are relative to the relocation's address plus four bytes
     // TODO: Support architectures other than x64, and other reloc kinds.
     for (i, function_relocs) in relocations.iter().enumerate() {
@@ -65,7 +65,7 @@ fn relocate(compilation: &mut Compilation, relocations: &wasmstandalone_runtime:
 
 /// Create the VmCtx data structure for the JIT'd code to use. This must
 /// match the VmCtx layout in the runtime.
-fn make_vmctx(instance: &mut wasmstandalone_runtime::Instance) -> Vec<*mut u8> {
+fn make_vmctx(instance: &mut wasmtime_runtime::Instance) -> Vec<*mut u8> {
     let mut memories = Vec::new();
     let mut vmctx = Vec::new();
     vmctx.push(instance.globals.as_mut_ptr());
@@ -78,8 +78,8 @@ fn make_vmctx(instance: &mut wasmstandalone_runtime::Instance) -> Vec<*mut u8> {
 
 /// Jumps to the code region of memory and execute the start function of the module.
 pub fn execute(
-    compilation: &wasmstandalone_runtime::Compilation,
+    compilation: &wasmtime_runtime::Compilation,
-    instance: &mut wasmstandalone_runtime::Instance,
+    instance: &mut wasmtime_runtime::Instance,
 ) -> Result<(), String> {
     let start_index = compilation
         .module

lib/obj/Cargo.toml

@@ -1,11 +1,11 @@
 [package]
-name = "wasmstandalone_obj"
+name = "wasmtime_obj"
 version = "0.0.0"
 authors = ["The Cretonne Project Developers"]
 publish = false
 
 [dependencies]
-cretonne-codegen = "0.9.0"
+cretonne-codegen = "0.13.0"
-cretonne-wasm = "0.9.0"
+cretonne-wasm = "0.13.0"
-wasmstandalone_runtime = { path = "../runtime" }
+wasmtime_runtime = { path = "../runtime" }
-faerie = "0.4.1"
+faerie = "0.4.2"

lib/obj/src/emit_module.rs

@@ -1,14 +1,14 @@
 use cretonne_codegen::settings;
 use cretonne_codegen::settings::Configurable;
 use faerie::Artifact;
-use wasmstandalone_runtime;
+use wasmtime_runtime;
 
 /// Emits a module that has been emitted with the `WasmRuntime` runtime
 /// implementation to a native object file.
 pub fn emit_module<'module>(
     obj: &mut Artifact,
-    compilation: &wasmstandalone_runtime::Compilation<'module>,
+    compilation: &wasmtime_runtime::Compilation<'module>,
-    relocations: &wasmstandalone_runtime::Relocations,
+    relocations: &wasmtime_runtime::Relocations,
 ) -> Result<(), String> {
     debug_assert!(
         compilation.module.start_func.is_none()

lib/obj/src/lib.rs

@@ -1,7 +1,7 @@
 extern crate cretonne_codegen;
 extern crate cretonne_wasm;
 extern crate faerie;
-extern crate wasmstandalone_runtime;
+extern crate wasmtime_runtime;
 
 mod emit_module;
 

lib/runtime/Cargo.toml

@@ -1,14 +1,14 @@
 [package]
-name = "wasmstandalone_runtime"
+name = "wasmtime_runtime"
 version = "0.0.0"
 authors = ["The Cretonne Project Developers"]
 publish = false
 description = "Standalone runtime support for WebAsssembly code in Cretonne"
-repository = "https://github.com/sunfishcode/wasmstandalone"
+repository = "https://github.com/sunfishcode/wasmtime"
 license = "Apache-2.0"
 
 [dependencies]
-cretonne-codegen = "0.9.0"
+cretonne-codegen = "0.13.0"
-cretonne-wasm = "0.9.0"
+cretonne-wasm = "0.13.0"
-wasmparser = "0.16.1"
+wasmparser = "0.17.0"
-target-lexicon = "0.0.1"
+target-lexicon = "0.0.2"

lib/runtime/src/lib.rs

@@ -23,12 +23,16 @@ use cretonne_codegen::cursor::FuncCursor;
 use cretonne_codegen::ir;
 use cretonne_codegen::ir::immediates::Offset32;
 use cretonne_codegen::ir::types::*;
-use cretonne_codegen::ir::{AbiParam, ArgumentExtension, ArgumentLoc, ArgumentPurpose, ExtFuncData,
+use cretonne_codegen::ir::{
-                           ExternalName, FuncRef, Function, InstBuilder, Signature};
+    AbiParam, ArgumentExtension, ArgumentLoc, ArgumentPurpose, ExtFuncData, ExternalName, FuncRef,
+    Function, InstBuilder, Signature,
+};
 use cretonne_codegen::isa;
 use cretonne_codegen::settings;
-use cretonne_wasm::{FuncTranslator, FunctionIndex, Global, GlobalIndex, GlobalValue, Memory,
+use cretonne_wasm::{
-                    MemoryIndex, SignatureIndex, Table, TableIndex, WasmResult};
+    FuncTranslator, FunctionIndex, Global, GlobalIndex, GlobalVariable, Memory, MemoryIndex,
+    SignatureIndex, Table, TableIndex, WasmResult,
+};
 use target_lexicon::Triple;
 
 /// Compute a `ir::ExternalName` for a given wasm function index.
@@ -189,10 +193,10 @@ pub struct FuncEnvironment<'module_environment> {
     pub module: &'module_environment Module,
 
     /// The Cretonne global holding the base address of the memories vector.
-    pub memories_base: Option<ir::GlobalVar>,
+    pub memories_base: Option<ir::GlobalValue>,
 
     /// The Cretonne global holding the base address of the globals vector.
-    pub globals_base: Option<ir::GlobalVar>,
+    pub globals_base: Option<ir::GlobalValue>,
 
     /// The external function declaration for implementing wasm's `current_memory`.
     pub current_memory_extfunc: Option<FuncRef>,
@@ -235,13 +239,13 @@ impl<'module_environment> cretonne_wasm::FuncEnvironment for FuncEnvironment<'mo
         self.isa.triple()
     }
 
-    fn make_global(&mut self, func: &mut ir::Function, index: GlobalIndex) -> GlobalValue {
+    fn make_global(&mut self, func: &mut ir::Function, index: GlobalIndex) -> GlobalVariable {
         let ptr_size = self.ptr_size();
         let globals_base = self.globals_base.unwrap_or_else(|| {
             let offset = 0 * ptr_size;
             let offset32 = offset as i32;
             debug_assert_eq!(offset32 as usize, offset);
-            let new_base = func.create_global_var(ir::GlobalVarData::VMContext {
+            let new_base = func.create_global_value(ir::GlobalValueData::VMContext {
                 offset: Offset32::new(offset32),
             });
             self.globals_base = Some(new_base);
@@ -250,11 +254,11 @@ impl<'module_environment> cretonne_wasm::FuncEnvironment for FuncEnvironment<'mo
         let offset = index as usize * 8;
         let offset32 = offset as i32;
         debug_assert_eq!(offset32 as usize, offset);
-        let gv = func.create_global_var(ir::GlobalVarData::Deref {
+        let gv = func.create_global_value(ir::GlobalValueData::Deref {
             base: globals_base,
             offset: Offset32::new(offset32),
         });
-        GlobalValue::Memory {
+        GlobalVariable::Memory {
             gv,
             ty: self.module.globals[index].ty,
         }
@@ -263,7 +267,7 @@ impl<'module_environment> cretonne_wasm::FuncEnvironment for FuncEnvironment<'mo
     fn make_heap(&mut self, func: &mut ir::Function, index: MemoryIndex) -> ir::Heap {
         let ptr_size = self.ptr_size();
         let memories_base = self.memories_base.unwrap_or_else(|| {
-            let new_base = func.create_global_var(ir::GlobalVarData::VMContext {
+            let new_base = func.create_global_value(ir::GlobalValueData::VMContext {
                 offset: Offset32::new(ptr_size as i32),
             });
             self.globals_base = Some(new_base);
@@ -272,12 +276,16 @@ impl<'module_environment> cretonne_wasm::FuncEnvironment for FuncEnvironment<'mo
         let offset = index as usize * ptr_size;
         let offset32 = offset as i32;
         debug_assert_eq!(offset32 as usize, offset);
-        let heap_base = func.create_global_var(ir::GlobalVarData::Deref {
+        let heap_base_addr = func.create_global_value(ir::GlobalValueData::Deref {
             base: memories_base,
             offset: Offset32::new(offset32),
         });
+        let heap_base = func.create_global_value(ir::GlobalValueData::Deref {
+            base: heap_base_addr,
+            offset: Offset32::new(0),
+        });
         let h = func.create_heap(ir::HeapData {
-            base: ir::HeapBase::GlobalVar(heap_base),
+            base: ir::HeapBase::GlobalValue(heap_base),
             min_size: 0.into(),
             guard_size: 0x8000_0000.into(),
             style: ir::HeapStyle::Static {
@@ -332,7 +340,7 @@ impl<'module_environment> cretonne_wasm::FuncEnvironment for FuncEnvironment<'mo
         Ok(pos.ins().call(callee, &real_call_args))
     }
 
-    fn translate_grow_memory(
+    fn translate_memory_grow(
         &mut self,
         mut pos: FuncCursor,
         index: MemoryIndex,
@@ -362,7 +370,7 @@ impl<'module_environment> cretonne_wasm::FuncEnvironment for FuncEnvironment<'mo
         Ok(*pos.func.dfg.inst_results(call_inst).first().unwrap())
     }
 
-    fn translate_current_memory(
+    fn translate_memory_size(
         &mut self,
         mut pos: FuncCursor,
         index: MemoryIndex,

lib/runtime/src/module.rs

@@ -2,8 +2,9 @@
 //! WebAssembly module.
 
 use cretonne_codegen::ir;
-use cretonne_wasm::{FunctionIndex, Global, GlobalIndex, Memory, MemoryIndex, SignatureIndex,
+use cretonne_wasm::{
-                    Table, TableIndex};
+    FunctionIndex, Global, GlobalIndex, Memory, MemoryIndex, SignatureIndex, Table, TableIndex,
+};
 use std::collections::HashMap;
 
 /// Possible values for a WebAssembly table element.

src/main.rs

@@ -1,4 +1,4 @@
-//! CLI tool to use the functions provided by the [wasmstandalone](../wasmstandalone/index.html)
+//! CLI tool to use the functions provided by the [wasmtime](../wasmtime/index.html)
 //! crate.
 //!
 //! Reads Wasm binary files (one Wasm module per file), translates the functions' code to Cretonne
@@ -9,8 +9,8 @@ extern crate cretonne_codegen;
 extern crate cretonne_native;
 extern crate cretonne_wasm;
 extern crate docopt;
-extern crate wasmstandalone_execute;
+extern crate wasmtime_execute;
-extern crate wasmstandalone_runtime;
+extern crate wasmtime_runtime;
 #[macro_use]
 extern crate serde_derive;
 extern crate tempdir;
@@ -29,8 +29,8 @@ use std::path::Path;
 use std::path::PathBuf;
 use std::process::{exit, Command};
 use tempdir::TempDir;
-use wasmstandalone_execute::{compile_module, execute};
+use wasmtime_execute::{compile_module, execute};
-use wasmstandalone_runtime::{Instance, Module, ModuleEnvironment};
+use wasmtime_runtime::{Instance, Module, ModuleEnvironment};
 
 const USAGE: &str = "
 Wasm to Cretonne IL translation utility.
@@ -38,8 +38,8 @@ Takes a binary WebAssembly module and returns its functions in Cretonne IL forma
 The translation is dependent on the environment chosen.
 
 Usage:
-    wasmstandalone [-mop] <file>...
+    wasmtime [-mop] <file>...
-    wasmstandalone --help | --version
+    wasmtime --help | --version
 
 Options:
     -o, --optimize      runs optimization passes on the translated functions

src/wasm2obj.rs

@@ -8,8 +8,8 @@ extern crate cretonne_codegen;
 extern crate cretonne_native;
 extern crate cretonne_wasm;
 extern crate docopt;
-extern crate wasmstandalone_obj;
+extern crate wasmtime_obj;
-extern crate wasmstandalone_runtime;
+extern crate wasmtime_runtime;
 #[macro_use]
 extern crate serde_derive;
 extern crate faerie;
@@ -26,7 +26,7 @@ use std::io::prelude::*;
 use std::path::Path;
 use std::path::PathBuf;
 use std::process;
-use wasmstandalone_obj::emit_module;
+use wasmtime_obj::emit_module;
 
 const USAGE: &str = "
 Wasm to native object translation utility.
@@ -90,8 +90,8 @@ fn handle_module(path: PathBuf, output: &str) -> Result<(), String> {
     });
     let isa = isa_builder.finish(settings::Flags::new(flag_builder));
 
-    let mut module = wasmstandalone_runtime::Module::new();
+    let mut module = wasmtime_runtime::Module::new();
-    let mut environ = wasmstandalone_runtime::ModuleEnvironment::new(&*isa, &mut module);
+    let mut environ = wasmtime_runtime::ModuleEnvironment::new(&*isa, &mut module);
     translate_module(&data, &mut environ).map_err(|e| e.to_string())?;
 
     let mut obj = Artifact::new(isa.triple().clone(), String::from(output));