Rename wasmtime-runtime to wasmtime-environ.

This mirrors changes in cranelift.

lib/environ/Cargo.toml

@@ -1,9 +1,9 @@
 [package]
-name = "wasmtime-runtime"
+name = "wasmtime-environ"
 version = "0.0.0"
 authors = ["The Cranelift Project Developers"]
 publish = false
-description = "Standalone runtime support for WebAsssembly code in Cranelift"
+description = "Standalone environment support for WebAsssembly code in Cranelift"
 repository = "https://github.com/sunfishcode/wasmtime"
 license = "Apache-2.0 WITH LLVM-exception"
 

lib/environ/src/compilation.rs

@@ -17,7 +17,7 @@ pub struct Compilation {
 }
 
 impl Compilation {
-    /// Allocates the runtime data structures with the given flags.
+    /// Allocates the compilation result with the given function bodies.
     pub fn new(functions: Vec<Vec<u8>>) -> Self {
         Self { functions }
     }

lib/environ/src/environ.rs

@@ -21,8 +21,8 @@ pub fn get_func_name(func_index: FunctionIndex) -> ir::ExternalName {
     ir::ExternalName::user(0, func_index as u32)
 }
 
-/// Object containing the standalone runtime information. To be passed after creation as argument
-/// to `compile_module`.
+/// Object containing the standalone environment information. To be passed after creation as
+/// argument to `compile_module`.
 pub struct ModuleEnvironment<'data, 'module> {
     /// Compilation setting flags.
     pub isa: &'module isa::TargetIsa,
@@ -35,7 +35,7 @@ pub struct ModuleEnvironment<'data, 'module> {
 }
 
 impl<'data, 'module> ModuleEnvironment<'data, 'module> {
-    /// Allocates the runtime data structures with the given isa.
+    /// Allocates the enironment data structures with the given isa.
     pub fn new(isa: &'module isa::TargetIsa, module: &'module mut Module) -> Self {
         Self {
             isa,
@@ -119,7 +119,7 @@ impl<'module_environment> FuncEnvironment<'module_environment> {
 
 /// This trait is useful for
 /// `cranelift_wasm::translate_module` because it
-/// tells how to translate runtime-dependent wasm instructions. These functions should not be
+/// tells how to translate enironment-dependent wasm instructions. These functions should not be
 /// called by the user.
 impl<'data, 'module> cranelift_wasm::ModuleEnvironment<'data>
     for ModuleEnvironment<'data, 'module>

lib/environ/src/lib.rs

@@ -1,4 +1,4 @@
-//! Standalone runtime for WebAssembly using Cranelift. Provides functions to translate
+//! Standalone environment for WebAssembly using Cranelift. Provides functions to translate
 //! `get_global`, `set_global`, `current_memory`, `grow_memory`, `call_indirect` that hardcode in
 //! the translation the base addresses of regions of memory that will hold the globals, tables and
 //! linear memories.

lib/execute/Cargo.toml

@@ -3,7 +3,7 @@ name = "wasmtime-execute"
 version = "0.0.0"
 authors = ["The Cranelift Project Developers"]
 publish = false
-description = "JIT-style runtime support for WebAsssembly code in Cranelift"
+description = "JIT-style execution for WebAsssembly code in Cranelift"
 repository = "https://github.com/sunfishcode/wasmtime"
 license = "Apache-2.0 WITH LLVM-exception"
 
@@ -11,4 +11,4 @@ license = "Apache-2.0 WITH LLVM-exception"
 cranelift-codegen = "0.18.1"
 cranelift-wasm = "0.18.1"
 region = "0.3.0"
-wasmtime-runtime = { path = "../runtime" }
+wasmtime-environ = { path = "../environ" }

lib/execute/src/execute.rs

@@ -5,9 +5,10 @@ use region::protect;
 use region::Protection;
 use std::mem::transmute;
 use std::ptr::write_unaligned;
-use wasmtime_runtime::{compile_module, Compilation, Module, ModuleTranslation, Relocation};
+use wasmtime_environ::{compile_module, Compilation, Module, ModuleTranslation, Relocation};
 
-/// Executes a module that has been translated with the `standalone::Runtime` runtime implementation.
+/// Executes a module that has been translated with the `wasmtime-environ` environment
+/// implementation.
 pub fn compile_and_link_module<'data, 'module>(
     isa: &TargetIsa,
     translation: &ModuleTranslation<'data, 'module>,
@@ -56,7 +57,7 @@ fn relocate(compilation: &mut Compilation, relocations: &[Vec<Relocation>]) {
 }
 
 /// Create the VmCtx data structure for the JIT'd code to use. This must
-/// match the VmCtx layout in the runtime.
+/// match the VmCtx layout in the environment.
 fn make_vmctx(instance: &mut Instance) -> Vec<*mut u8> {
     let mut memories = Vec::new();
     let mut vmctx = Vec::new();

lib/execute/src/instance.rs

@@ -3,7 +3,7 @@
 
 use cranelift_codegen::ir;
 use cranelift_wasm::GlobalIndex;
-use wasmtime_runtime::{DataInitializer, Module, TableElements};
+use wasmtime_environ::{DataInitializer, Module, TableElements};
 
 const PAGE_SIZE: usize = 65536;
 

lib/execute/src/lib.rs

@@ -15,7 +15,7 @@
 extern crate cranelift_codegen;
 extern crate cranelift_wasm;
 extern crate region;
-extern crate wasmtime_runtime;
+extern crate wasmtime_environ;
 
 mod execute;
 mod instance;

lib/obj/Cargo.toml

@@ -7,5 +7,5 @@ license = "Apache-2.0 WITH LLVM-exception"
 
 [dependencies]
 cranelift-codegen = "0.18.1"
-wasmtime-runtime = { path = "../runtime" }
+wasmtime-environ = { path = "../environ" }
 faerie = "0.4.4"

lib/obj/src/emit_module.rs

@@ -1,15 +1,15 @@
 use cranelift_codegen::settings;
 use cranelift_codegen::settings::Configurable;
 use faerie::Artifact;
-use wasmtime_runtime;
+use wasmtime_environ::{Module, Compilation, Relocations};
 
-/// Emits a module that has been emitted with the `WasmRuntime` runtime
+/// Emits a module that has been emitted with the `wasmtime-environ` environment
 /// implementation to a native object file.
 pub fn emit_module(
     obj: &mut Artifact,
-    module: &wasmtime_runtime::Module,
-    compilation: &wasmtime_runtime::Compilation,
-    relocations: &wasmtime_runtime::Relocations,
+    module: &Module,
+    compilation: &Compilation,
+    relocations: &Relocations,
 ) -> Result<(), String> {
     debug_assert!(
         module.start_func.is_none() || module.start_func.unwrap() >= module.imported_funcs.len(),

lib/obj/src/lib.rs

@@ -1,4 +1,4 @@
-//! Object-file writing library using the wasmtime runtime.
+//! Object-file writing library using the wasmtime environment.
 
 #![deny(missing_docs, trivial_numeric_casts, unused_extern_crates, unstable_features)]
 #![warn(unused_import_braces)]
@@ -14,7 +14,7 @@
 
 extern crate cranelift_codegen;
 extern crate faerie;
-extern crate wasmtime_runtime;
+extern crate wasmtime_environ;
 
 mod emit_module;