Fix dependency paths. wasmstandalone no longer depends on out-of-tree patches.

Cargo.toml

@@ -17,11 +17,11 @@ name = "wasm2obj"
 path = "src/wasm2obj.rs"
 
 [dependencies]
-cretonne = { path = "/home/sunfish/rust/cretonne/lib/cretonne" }
-cretonne-frontend = { path = "/home/sunfish/rust/cretonne/lib/frontend" }
-cretonne-reader = { path = "/home/sunfish/rust/cretonne/lib/reader" }
-cretonne-wasm = { path = "/home/sunfish/rust/cretonne/lib/wasm" }
-cretonne-native = { path = "/home/sunfish/rust/cretonne/lib/native" }
+cretonne = { git = "https://github.com/stoklund/cretonne.git" }
+cretonne-frontend = { git = "https://github.com/stoklund/cretonne.git" }
+cretonne-reader = { git = "https://github.com/stoklund/cretonne.git" }
+cretonne-wasm = { git = "https://github.com/stoklund/cretonne.git" }
+cretonne-native = { git = "https://github.com/stoklund/cretonne.git" }
 wasmstandalone = { path = "lib/wasmstandalone" }
 wasm2obj = { path = "lib/wasm2obj" }
 wasmparser = "0.8.2"

lib/wasm2obj/Cargo.toml

@@ -5,7 +5,8 @@ authors = ["The Cretonne Project Developers"]
 publish = false
 
 [dependencies]
-cretonne = { path = "/home/sunfish/rust/cretonne/lib/cretonne" }
-cretonne-frontend = { path = "/home/sunfish/rust/cretonne/lib/frontend" }
-cretonne-wasm = { path = "/home/sunfish/rust/cretonne/lib/wasm" }
+cretonne = { git = "https://github.com/stoklund/cretonne.git" }
+cretonne-frontend = { git = "https://github.com/stoklund/cretonne.git" }
+cretonne-wasm = { git = "https://github.com/stoklund/cretonne.git" }
+wasmstandalone = { path = "../wasmstandalone" }
 faerie = { git = "https://github.com/m4b/faerie" }

lib/wasm2obj/src/emit_module.rs

@@ -12,6 +12,7 @@ use cton_wasm::TranslationResult;
 use std::collections::HashMap;
 use std::fmt::Write;
 use faerie::Artifact;
+use wasmstandalone::StandaloneRuntime;
 
 type RelocRef = u16;
 
@@ -50,10 +51,11 @@ pub fn emit_module(
     trans_result: &TranslationResult,
     obj: &mut Artifact,
     isa: &TargetIsa,
+    runtime: &StandaloneRuntime,
 ) -> Result<(), String> {
     debug_assert!(
         trans_result.start_index.is_none() ||
-            trans_result.start_index.unwrap() >= trans_result.function_imports_count,
+            trans_result.start_index.unwrap() >= runtime.imported_funcs.len(),
         "imported start functions not supported yet"
     );
 

lib/wasm2obj/src/lib.rs

@@ -1,6 +1,7 @@
 extern crate cretonne;
 extern crate cton_wasm;
 extern crate faerie;
+extern crate wasmstandalone;
 
 mod emit_module;
 

lib/wasmstandalone/Cargo.toml

@@ -8,7 +8,7 @@ repository = "https://github.com/stoklund/cretonne"
 license = "Apache-2.0"
 
 [dependencies]
-cretonne = { path = "/home/sunfish/rust/cretonne/lib/cretonne" }
-cretonne-frontend = { path = "/home/sunfish/rust/cretonne/lib/frontend" }
-cretonne-wasm = { path = "/home/sunfish/rust/cretonne/lib/wasm" }
+cretonne = { git = "https://github.com/stoklund/cretonne.git" }
+cretonne-frontend = { git = "https://github.com/stoklund/cretonne.git" }
+cretonne-wasm = { git = "https://github.com/stoklund/cretonne.git" }
 region = "0.0.8"

lib/wasmstandalone/src/execution.rs

@@ -68,7 +68,7 @@ pub fn compile_module(
 ) -> Result<ExecutableCode, String> {
     debug_assert!(
         trans_result.start_index.is_none() ||
-            trans_result.start_index.unwrap() >= trans_result.function_imports_count,
+            trans_result.start_index.unwrap() >= runtime.imported_funcs.len(),
         "imported start functions not supported yet"
     );
 
@@ -101,12 +101,7 @@ pub fn compile_module(
         });
         functions_code.push(code_buf);
     }
-    relocate(
-        trans_result.function_imports_count,
-        &functions_metatada,
-        &mut functions_code,
-        runtime,
-    );
+    relocate(&functions_metatada, &mut functions_code, runtime);
     // After having emmitted the code to memory, we deal with relocations
     match trans_result.start_index {
         None => Err(String::from(
@@ -152,7 +147,6 @@ pub fn execute(exec: &ExecutableCode) -> Result<(), String> {
 
 /// Performs the relocations inside the function bytecode, provided the necessary metadata
 fn relocate(
-    function_imports_count: usize,
     functions_metatada: &[FunctionMetaData],
     functions_code: &mut Vec<Vec<u8>>,
     runtime: &StandaloneRuntime,
@@ -164,7 +158,7 @@ fn relocate(
             ref il_func,
         } = *function_in_memory;
         for &(func_ref, offset) in relocs.funcs.values() {
-            let target_func_index = runtime.func_indices[func_ref] - function_imports_count;
+            let target_func_index = runtime.func_indices[func_ref] - runtime.imported_funcs.len();
             let target_func_address: isize = functions_code[target_func_index].as_ptr() as isize;
             unsafe {
                 let reloc_address: isize = functions_code[func_index].as_mut_ptr().offset(

lib/wasmstandalone/src/standalone.rs

@@ -23,7 +23,7 @@ struct GlobalInfo {
     offset: usize,
 }
 
-struct GlobalsData {
+pub struct GlobalsData {
     data: Vec<u8>,
     info: Vec<GlobalInfo>,
 }
@@ -51,17 +51,18 @@ const PAGE_SIZE: usize = 65536;
 /// Object containing the standalone runtime information. To be passed after creation as argument
 /// to `cton_wasm::translatemodule`.
 pub struct StandaloneRuntime {
-    // Compilation setting flags.
+    /// Compilation setting flags.
     flags: settings::Flags,
 
-    // Unprocessed signatures exactly as provided by `declare_signature()`.
+    /// Unprocessed signatures exactly as provided by `declare_signature()`.
     signatures: Vec<ir::Signature>,
-    // Types of functions, imported and local.
+    /// Types of functions, imported and local.
     func_types: Vec<SignatureIndex>,
-    // Names of imported functions.
-    imported_funcs: Vec<ir::FunctionName>,
+    /// Names of imported functions.
+    pub imported_funcs: Vec<ir::FunctionName>,
 
-    globals: GlobalsData,
+    /// WebAssembly global variables.
+    pub globals: GlobalsData,
     /// WebAssembly tables.
     pub tables: Vec<TableData>,
     /// WebAssembly linear memories.

src/main.rs

@@ -207,7 +207,15 @@ fn handle_module(args: &Args, path: PathBuf, name: &str, isa: &TargetIsa) -> Res
     if args.flag_print {
         let mut writer1 = stdout();
         let mut writer2 = stdout();
-        match pretty_print_translation(name, &data, &translation, &mut writer1, &mut writer2, isa) {
+        match pretty_print_translation(
+            name,
+            &data,
+            &translation,
+            &mut writer1,
+            &mut writer2,
+            isa,
+            &runtime,
+        ) {
             Err(error) => return Err(String::from(error.description())),
             Ok(()) => (),
         }
@@ -334,11 +342,12 @@ fn pretty_print_translation(
     writer_wat: &mut Write,
     writer_cretonne: &mut Write,
     isa: &TargetIsa,
+    runtime: &StandaloneRuntime,
 ) -> Result<(), io::Error> {
     let mut terminal = term::stdout().unwrap();
     let mut parser = Parser::new(data);
     let mut parser_writer = Writer::new(writer_wat);
-    let imports_count = translation.function_imports_count;
+    let imports_count = runtime.imported_funcs.len();
     match parser.read() {
         s @ &ParserState::BeginWasm { .. } => parser_writer.write(s)?,
         _ => panic!("modules should begin properly"),

src/wasm2obj.rs

@@ -106,7 +106,7 @@ fn handle_module(path: PathBuf, output: &str) -> Result<(), String> {
     // FIXME: Make the output filename a parameter.
     let mut obj = Artifact::new(Target::X86_64, Some(String::from(output)));
 
-    emit_module(&translation, &mut obj, &*isa)?;
+    emit_module(&translation, &mut obj, &*isa, &runtime)?;
 
     if !runtime.tables.is_empty() {
         if runtime.tables.len() > 1 {