Merge branch 'master' into feature/cleanup

Cargo.lock

@@ -1390,7 +1390,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "errno 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1399,23 +1399,23 @@ dependencies = [
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "structopt 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "wabt 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-clif-backend 0.5.7",
+ "wasmer-clif-backend 0.6.0",
- "wasmer-dev-utils 0.5.7",
+ "wasmer-dev-utils 0.6.0",
- "wasmer-emscripten 0.5.7",
+ "wasmer-emscripten 0.6.0",
- "wasmer-emscripten-tests 0.5.7",
+ "wasmer-emscripten-tests 0.6.0",
  "wasmer-kernel-loader 0.1.0",
- "wasmer-llvm-backend 0.5.7",
+ "wasmer-llvm-backend 0.6.0",
- "wasmer-middleware-common 0.5.7",
+ "wasmer-middleware-common 0.6.0",
- "wasmer-runtime 0.5.7",
+ "wasmer-runtime 0.6.0",
- "wasmer-runtime-core 0.5.7",
+ "wasmer-runtime-core 0.6.0",
- "wasmer-singlepass-backend 0.5.7",
+ "wasmer-singlepass-backend 0.6.0",
- "wasmer-wasi 0.5.7",
+ "wasmer-wasi 0.6.0",
- "wasmer-wasi-tests 0.5.7",
+ "wasmer-wasi-tests 0.6.0",
 ]
 
 [[package]]
 name = "wasmer-clif-backend"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cranelift-codegen 0.31.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1430,17 +1430,17 @@ dependencies = [
  "serde_bytes 0.10.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
  "target-lexicon 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-clif-fork-frontend 0.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmer-clif-fork-frontend 0.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-clif-fork-wasm 0.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmer-clif-fork-wasm 0.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-runtime-core 0.5.7",
+ "wasmer-runtime-core 0.6.0",
- "wasmer-win-exception-handler 0.5.7",
+ "wasmer-win-exception-handler 0.6.0",
- "wasmparser 0.34.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmparser 0.35.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasmer-clif-fork-frontend"
-version = "0.32.0"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cranelift-codegen 0.31.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1450,7 +1450,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-clif-fork-wasm"
-version = "0.32.0"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cranelift-codegen 0.31.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1458,20 +1458,20 @@ dependencies = [
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-clif-fork-frontend 0.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmer-clif-fork-frontend 0.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmparser 0.34.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmparser 0.35.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasmer-dev-utils"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "libc 0.2.57 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasmer-emscripten"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashbrown 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1479,21 +1479,21 @@ dependencies = [
  "libc 0.2.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-runtime-core 0.5.7",
+ "wasmer-runtime-core 0.6.0",
 ]
 
 [[package]]
 name = "wasmer-emscripten-tests"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "wabt 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-clif-backend 0.5.7",
+ "wasmer-clif-backend 0.6.0",
- "wasmer-dev-utils 0.5.7",
+ "wasmer-dev-utils 0.6.0",
- "wasmer-emscripten 0.5.7",
+ "wasmer-emscripten 0.6.0",
- "wasmer-llvm-backend 0.5.7",
+ "wasmer-llvm-backend 0.6.0",
- "wasmer-runtime-core 0.5.7",
+ "wasmer-runtime-core 0.6.0",
- "wasmer-singlepass-backend 0.5.7",
+ "wasmer-singlepass-backend 0.6.0",
 ]
 
 [[package]]
@@ -1501,12 +1501,12 @@ name = "wasmer-kernel-loader"
 version = "0.1.0"
 dependencies = [
  "libc 0.2.57 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-runtime-core 0.5.7",
+ "wasmer-runtime-core 0.6.0",
 ]
 
 [[package]]
 name = "wasmer-llvm-backend"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "capstone 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1521,51 +1521,51 @@ dependencies = [
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "wabt 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-runtime-core 0.5.7",
+ "wasmer-runtime-core 0.6.0",
- "wasmparser 0.34.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmparser 0.35.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasmer-middleware-common"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "criterion 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "wabt 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-clif-backend 0.5.7",
+ "wasmer-clif-backend 0.6.0",
- "wasmer-llvm-backend 0.5.7",
+ "wasmer-llvm-backend 0.6.0",
- "wasmer-runtime-core 0.5.7",
+ "wasmer-runtime-core 0.6.0",
- "wasmer-singlepass-backend 0.5.7",
+ "wasmer-singlepass-backend 0.6.0",
 ]
 
 [[package]]
 name = "wasmer-runtime"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "criterion 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "memmap 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempfile 3.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "wabt 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-clif-backend 0.5.7",
+ "wasmer-clif-backend 0.6.0",
- "wasmer-llvm-backend 0.5.7",
+ "wasmer-llvm-backend 0.6.0",
- "wasmer-runtime-core 0.5.7",
+ "wasmer-runtime-core 0.6.0",
- "wasmer-singlepass-backend 0.5.7",
+ "wasmer-singlepass-backend 0.6.0",
 ]
 
 [[package]]
 name = "wasmer-runtime-c-api"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "cbindgen 0.8.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.57 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-runtime 0.5.7",
+ "wasmer-runtime 0.6.0",
- "wasmer-runtime-core 0.5.7",
+ "wasmer-runtime-core 0.6.0",
 ]
 
 [[package]]
 name = "wasmer-runtime-core"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "blake2b_simd 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1588,13 +1588,13 @@ dependencies = [
  "serde_bytes 0.10.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmparser 0.34.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmparser 0.35.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasmer-singlepass-backend"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "colored 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1605,24 +1605,24 @@ dependencies = [
  "libc 0.2.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-runtime-core 0.5.7",
+ "wasmer-runtime-core 0.6.0",
- "wasmparser 0.34.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmparser 0.35.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasmer-spectests"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "wabt 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-clif-backend 0.5.7",
+ "wasmer-clif-backend 0.6.0",
- "wasmer-llvm-backend 0.5.7",
+ "wasmer-llvm-backend 0.6.0",
- "wasmer-runtime-core 0.5.7",
+ "wasmer-runtime-core 0.6.0",
- "wasmer-singlepass-backend 0.5.7",
+ "wasmer-singlepass-backend 0.6.0",
 ]
 
 [[package]]
 name = "wasmer-wasi"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "generational-arena 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1630,38 +1630,38 @@ dependencies = [
  "libc 0.2.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-runtime-core 0.5.7",
+ "wasmer-runtime-core 0.6.0",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasmer-wasi-tests"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-clif-backend 0.5.7",
+ "wasmer-clif-backend 0.6.0",
- "wasmer-dev-utils 0.5.7",
+ "wasmer-dev-utils 0.6.0",
- "wasmer-llvm-backend 0.5.7",
+ "wasmer-llvm-backend 0.6.0",
- "wasmer-runtime-core 0.5.7",
+ "wasmer-runtime-core 0.6.0",
- "wasmer-singlepass-backend 0.5.7",
+ "wasmer-singlepass-backend 0.6.0",
- "wasmer-wasi 0.5.7",
+ "wasmer-wasi 0.6.0",
 ]
 
 [[package]]
 name = "wasmer-win-exception-handler"
-version = "0.5.7"
+version = "0.6.0"
 dependencies = [
  "bindgen 0.46.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cmake 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-runtime-core 0.5.7",
+ "wasmer-runtime-core 0.6.0",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasmparser"
-version = "0.34.0"
+version = "0.35.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1895,9 +1895,9 @@ dependencies = [
 "checksum wabt 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d07edd40d190ddcbd0113c2150ccb214f47a02ff36958630ba0e5b8138ece1c1"
 "checksum wabt-sys 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b064c81821100adb4b71923cecfc67fef083db21c3bbd454b0162c7ffe63eeaa"
 "checksum walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "9d9d7ed3431229a144296213105a390676cc49c9b6a72bd19f3176c98e129fa1"
-"checksum wasmer-clif-fork-frontend 0.32.0 (registry+https://github.com/rust-lang/crates.io-index)" = "be2e38b16377f93ac485b6045fdc135dd3f165d25d4992e7b67c5cbc3ca8c760"
+"checksum wasmer-clif-fork-frontend 0.33.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3bd6bec1587a3b11222f4ff129fd119785713c41de413f54f99d3c03743812f4"
-"checksum wasmer-clif-fork-wasm 0.32.0 (registry+https://github.com/rust-lang/crates.io-index)" = "88becfcf874d7587750e1a1c30c47a16ed220f28c433c4b81db4c4626455a6a1"
+"checksum wasmer-clif-fork-wasm 0.33.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a8f323e612fe2549391255a09f89c927d7feb0ec4bf0c2cad9e3c089bdca42fc"
-"checksum wasmparser 0.34.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8030ec5a7c242a91941947fdb752e9a7c0929aced954ea23c54dad1cd2611850"
+"checksum wasmparser 0.35.1 (registry+https://github.com/rust-lang/crates.io-index)" = "29f51d6103c622680dc4e17fb8173371efda8e529d97a2ba10ddf847d07705f8"
 "checksum which 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b57acb10231b9493c8472b20cb57317d0679a49e0bdbee44b3b803a6473af164"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f10e386af2b13e47c89e7236a7a14a086791a2b88ebad6df9bf42040195cf770"

lib/clif-backend/Cargo.toml

@@ -13,11 +13,11 @@ wasmer-runtime-core = { path = "../runtime-core", version = "0.6.0" }
 cranelift-native = { version = "0.31" }
 cranelift-codegen = { version = "0.31" }
 cranelift-entity = { version = "0.31" }
-cranelift-frontend = { package = "wasmer-clif-fork-frontend", version = "0.32" }
+cranelift-frontend = { package = "wasmer-clif-fork-frontend", version = "0.33" }
-cranelift-wasm = { package = "wasmer-clif-fork-wasm", version = "0.32" }
+cranelift-wasm = { package = "wasmer-clif-fork-wasm", version = "0.33" }
 hashbrown = "0.1"
 target-lexicon = "0.4.0"
-wasmparser = "0.34.0"
+wasmparser = "0.35.1"
 byteorder = "1"
 nix = "0.14.0"
 libc = "0.2.49"

lib/llvm-backend/Cargo.toml

@@ -7,7 +7,7 @@ readme = "README.md"
 
 [dependencies]
 wasmer-runtime-core = { path = "../runtime-core", version = "0.6.0" }
-wasmparser = "0.34.0"
+wasmparser = "0.35.1"
 hashbrown = "0.1.8"
 smallvec = "0.6.8"
 goblin = "0.0.20"

lib/llvm-backend/src/code.rs

@@ -594,14 +594,6 @@ impl FunctionCodeGenerator<CodegenError> for LLVMFunctionCodeGenerator {
     }
 
     fn feed_event(&mut self, event: Event, module_info: &ModuleInfo) -> Result<(), CodegenError> {
-        let op = match event {
-            Event::Wasm(x) => x,
-            Event::Internal(_x) => {
-                return Ok(());
-            }
-            Event::WasmOwned(ref x) => x,
-        };
-
         let mut state = &mut self.state;
         let builder = self.builder.as_ref().unwrap();
         let context = self.context.as_ref().unwrap();
@@ -612,6 +604,38 @@ impl FunctionCodeGenerator<CodegenError> for LLVMFunctionCodeGenerator {
         let signatures = &self.signatures;
         let mut ctx = self.ctx.as_mut().unwrap();
 
+        let op = match event {
+            Event::Wasm(x) => x,
+            Event::WasmOwned(ref x) => x,
+            Event::Internal(x) => {
+                match x {
+                    InternalEvent::FunctionBegin(_) | InternalEvent::FunctionEnd => {
+                        return Ok(());
+                    }
+                    InternalEvent::Breakpoint(_callback) => {
+                        return Ok(());
+                    }
+                    InternalEvent::GetInternal(idx) => {
+                        if state.reachable {
+                            let idx = idx as usize;
+                            let field_ptr = ctx.internal_field(idx, intrinsics, builder);
+                            let result = builder.build_load(field_ptr, "get_internal");
+                            state.push1(result);
+                        }
+                    }
+                    InternalEvent::SetInternal(idx) => {
+                        if state.reachable {
+                            let idx = idx as usize;
+                            let field_ptr = ctx.internal_field(idx, intrinsics, builder);
+                            let v = state.pop1()?;
+                            builder.build_store(field_ptr, v);
+                        }
+                    }
+                }
+                return Ok(());
+            }
+        };
+
         if !state.reachable {
             match *op {
                 Operator::Block { ty: _ } | Operator::Loop { ty: _ } | Operator::If { ty: _ } => {

lib/llvm-backend/src/intrinsics.rs

@@ -18,7 +18,7 @@ use wasmer_runtime_core::{
         GlobalIndex, ImportedFuncIndex, LocalFuncIndex, LocalOrImport, MemoryIndex, SigIndex,
         TableIndex, Type,
     },
-    vm::Ctx,
+    vm::{Ctx, INTERNALS_SIZE},
 };
 
 fn type_to_llvm_ptr(intrinsics: &Intrinsics, ty: Type) -> PointerType {
@@ -942,4 +942,31 @@ impl<'a> CtxType<'a> {
 
         (imported_func_cache.func_ptr, imported_func_cache.ctx_ptr)
     }
+
+    pub fn internal_field(
+        &mut self,
+        index: usize,
+        intrinsics: &Intrinsics,
+        builder: &Builder,
+    ) -> PointerValue {
+        assert!(index < INTERNALS_SIZE);
+
+        let local_internals_ptr_ptr = unsafe {
+            builder.build_struct_gep(
+                self.ctx_ptr_value,
+                offset_to_index(Ctx::offset_internals()),
+                "local_internals_ptr_ptr",
+            )
+        };
+        let local_internals_ptr = builder
+            .build_load(local_internals_ptr_ptr, "local_internals_ptr")
+            .into_pointer_value();
+        unsafe {
+            builder.build_in_bounds_gep(
+                local_internals_ptr,
+                &[intrinsics.i32_ty.const_int(index as u64, false)],
+                "local_internal_field_ptr",
+            )
+        }
+    }
 }

lib/middleware-common/benches/metering_benchmark.rs

@@ -135,10 +135,9 @@ static WAT_GAS: &'static str = r#"
 
 #[cfg(feature = "llvm")]
 fn get_compiler(limit: u64, metering: bool) -> impl Compiler {
-    use wasmer_llvm_backend::code::LLVMModuleCodeGenerator;
+    use wasmer_llvm_backend::ModuleCodeGenerator;
     use wasmer_runtime_core::codegen::{MiddlewareChain, StreamingCompiler};
-    let c: StreamingCompiler<LLVMModuleCodeGenerator, _, _, _, _> =
+    let c: StreamingCompiler<ModuleCodeGenerator, _, _, _, _> = StreamingCompiler::new(move || {
-        StreamingCompiler::new(move || {
         let mut chain = MiddlewareChain::new();
         if metering {
             chain.push(Metering::new(limit));

lib/runtime-c-api/src/error.rs

@@ -11,7 +11,7 @@ thread_local! {
     static LAST_ERROR: RefCell<Option<Box<Error>>> = RefCell::new(None);
 }
 
-pub(crate) fn update_last_error<E: Error + 'static>(err: E) {
+pub fn update_last_error<E: Error + 'static>(err: E) {
     LAST_ERROR.with(|prev| {
         *prev.borrow_mut() = Some(Box::new(err));
     });
@@ -89,8 +89,8 @@ pub unsafe extern "C" fn wasmer_last_error_message(buffer: *mut c_char, length:
 }
 
 #[derive(Debug)]
-pub(crate) struct CApiError {
+pub struct CApiError {
-    pub(crate) msg: String,
+    pub msg: String,
 }
 
 impl Display for CApiError {

lib/runtime-c-api/src/lib.rs

@@ -118,6 +118,6 @@ pub struct wasmer_limit_option_t {
 
 #[repr(C)]
 pub struct wasmer_byte_array {
-    bytes: *const u8,
+    pub bytes: *const u8,
-    bytes_len: u32,
+    pub bytes_len: u32,
 }

lib/runtime-core/Cargo.toml

@@ -10,7 +10,7 @@ edition = "2018"
 [dependencies]
 nix = "0.14.0"
 page_size = "0.4.1"
-wasmparser = "0.34.0"
+wasmparser = "0.35.1"
 parking_lot = "0.7.1"
 lazy_static = "1.2.0"
 indexmap = "1.0.2"

lib/singlepass-backend/Cargo.toml

@@ -10,7 +10,7 @@ readme = "README.md"
 
 [dependencies]
 wasmer-runtime-core = { path = "../runtime-core", version = "0.6.0" }
-wasmparser = "0.34.0"
+wasmparser = "0.35.1"
 dynasm = "0.3.2"
 dynasmrt = "0.3.1"
 lazy_static = "1.2.0"