Merge branch 'master' into feature/wasi

README.md

@@ -70,6 +70,7 @@ Please select your operating system:
 
 - [macOS](#macos)
 - [Debian-based Linuxes](#debian-based-linuxes)
+- [FreeBSD](#freebsd)
 - [Microsoft Windows](#windows-msvc)
 
 #### macOS
@@ -92,6 +93,12 @@ sudo port install cmake
 sudo apt install cmake
 ```
 
+#### FreeBSD
+
+```sh
+pkg install cmake
+```
+
 #### Windows (MSVC)
 
 Windows support is _highly experimental_. Only simple Wasm programs may be run, and no syscalls are allowed. This means

lib/emscripten/src/emscripten_target.rs

@@ -118,6 +118,22 @@ pub fn _pthread_cond_destroy(_ctx: &mut Ctx, _a: i32) -> i32 {
     debug!("emscripten::_pthread_cond_destroy");
     0
 }
+pub fn _pthread_getspecific(_ctx: &mut Ctx, _a: i32) -> i32 {
+    debug!("emscripten::_pthread_getspecific");
+    0
+}
+pub fn _pthread_setspecific(_ctx: &mut Ctx, _a: i32, _b: i32) -> i32 {
+    debug!("emscripten::_pthread_setspecific");
+    0
+}
+pub fn _pthread_once(_ctx: &mut Ctx, _a: i32, _b: i32) -> i32 {
+    debug!("emscripten::_pthread_once");
+    0
+}
+pub fn _pthread_key_create(_ctx: &mut Ctx, _a: i32, _b: i32) -> i32 {
+    debug!("emscripten::_pthread_key_create");
+    0
+}
 pub fn _pthread_create(_ctx: &mut Ctx, _a: i32, _b: i32, _c: i32, _d: i32) -> i32 {
     debug!("emscripten::_pthread_create");
     0
@@ -424,6 +440,30 @@ pub fn invoke_viiiiiiiii(
         panic!("dyn_call_viiiiiiiii is set to None");
     }
 }
+pub fn invoke_viiiiiiiiii(
+    ctx: &mut Ctx,
+    index: i32,
+    a1: i32,
+    a2: i32,
+    a3: i32,
+    a4: i32,
+    a5: i32,
+    a6: i32,
+    a7: i32,
+    a8: i32,
+    a9: i32,
+    a10: i32,
+) {
+    debug!("emscripten::invoke_viiiiiiiiii");
+    if let Some(dyn_call_viiiiiiiiii) = &get_emscripten_data(ctx).dyn_call_viiiiiiiiii {
+        dyn_call_viiiiiiiiii
+            .call(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
+            .unwrap();
+    } else {
+        panic!("dyn_call_viiiiiiiiii is set to None");
+    }
+}
+
 pub fn invoke_iiji(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32, a4: i32) -> i32 {
     debug!("emscripten::invoke_iiji");
     if let Some(dyn_call_iiji) = &get_emscripten_data(ctx).dyn_call_iiji {
@@ -448,6 +488,15 @@ pub fn invoke_ji(ctx: &mut Ctx, index: i32, a1: i32) -> i32 {
         panic!("dyn_call_ji is set to None");
     }
 }
+pub fn invoke_jii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32) -> i32 {
+    debug!("emscripten::invoke_jii");
+    if let Some(dyn_call_jii) = &get_emscripten_data(ctx).dyn_call_jii {
+        dyn_call_jii.call(index, a1, a2).unwrap()
+    } else {
+        panic!("dyn_call_jii is set to None");
+    }
+}
+
 pub fn invoke_jij(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32) -> i32 {
     debug!("emscripten::invoke_jij");
     if let Some(dyn_call_jij) = &get_emscripten_data(ctx).dyn_call_jij {

lib/emscripten/src/exception.rs

@@ -14,3 +14,12 @@ pub fn ___cxa_throw(ctx: &mut Ctx, _ptr: u32, _ty: u32, _destructor: u32) {
     debug!("emscripten::___cxa_throw");
     _abort(ctx);
 }
+
+pub fn ___cxa_begin_catch(_ctx: &mut Ctx, _exception_object_ptr: u32) -> i32 {
+    debug!("emscripten::___cxa_begin_catch");
+    -1
+}
+
+pub fn ___cxa_end_catch(_ctx: &mut Ctx) {
+    debug!("emscripten::___cxa_end_catch");
+}

lib/emscripten/src/lib.rs

@@ -104,9 +104,12 @@ pub struct EmscriptenData<'a> {
     pub dyn_call_viiiiiii: Option<Func<'a, (i32, i32, i32, i32, i32, i32, i32, i32)>>,
     pub dyn_call_viiiiiiii: Option<Func<'a, (i32, i32, i32, i32, i32, i32, i32, i32, i32)>>,
     pub dyn_call_viiiiiiiii: Option<Func<'a, (i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)>>,
+    pub dyn_call_viiiiiiiiii:
+        Option<Func<'a, (i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)>>,
     pub dyn_call_iiji: Option<Func<'a, (i32, i32, i32, i32, i32), i32>>,
     pub dyn_call_j: Option<Func<'a, i32, i32>>,
     pub dyn_call_ji: Option<Func<'a, (i32, i32), i32>>,
+    pub dyn_call_jii: Option<Func<'a, (i32, i32, i32), i32>>,
     pub dyn_call_jij: Option<Func<'a, (i32, i32, i32, i32), i32>>,
     pub dyn_call_jjj: Option<Func<'a, (i32, i32, i32, i32, i32), i32>>,
     pub dyn_call_viiij: Option<Func<'a, (i32, i32, i32, i32, i32, i32)>>,
@@ -160,9 +163,11 @@ impl<'a> EmscriptenData<'a> {
         let dyn_call_viiiiiii = instance.func("dynCall_viiiiiii").ok();
         let dyn_call_viiiiiiii = instance.func("dynCall_viiiiiiii").ok();
         let dyn_call_viiiiiiiii = instance.func("dynCall_viiiiiiiii").ok();
+        let dyn_call_viiiiiiiiii = instance.func("dynCall_viiiiiiiiii").ok();
         let dyn_call_iiji = instance.func("dynCall_iiji").ok();
         let dyn_call_j = instance.func("dynCall_j").ok();
         let dyn_call_ji = instance.func("dynCall_ji").ok();
+        let dyn_call_jii = instance.func("dynCall_jii").ok();
         let dyn_call_jij = instance.func("dynCall_jij").ok();
         let dyn_call_jjj = instance.func("dynCall_jjj").ok();
         let dyn_call_viiij = instance.func("dynCall_viiij").ok();
@@ -209,9 +214,11 @@ impl<'a> EmscriptenData<'a> {
             dyn_call_viiiiiii,
             dyn_call_viiiiiiii,
             dyn_call_viiiiiiiii,
+            dyn_call_viiiiiiiiii,
             dyn_call_iiji,
             dyn_call_j,
             dyn_call_ji,
+            dyn_call_jii,
             dyn_call_jij,
             dyn_call_jjj,
             dyn_call_viiij,
@@ -562,6 +569,7 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
         "_kill" => func!(crate::process::_kill),
         "_llvm_stackrestore" => func!(crate::process::_llvm_stackrestore),
         "_llvm_stacksave" => func!(crate::process::_llvm_stacksave),
+        "_llvm_eh_typeid_for" => func!(crate::process::_llvm_eh_typeid_for),
         "_raise" => func!(crate::process::_raise),
         "_sem_init" => func!(crate::process::_sem_init),
         "_sem_post" => func!(crate::process::_sem_post),
@@ -597,6 +605,8 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
         // Exception
         "___cxa_allocate_exception" => func!(crate::exception::___cxa_allocate_exception),
         "___cxa_throw" => func!(crate::exception::___cxa_throw),
+        "___cxa_begin_catch" => func!(crate::exception::___cxa_begin_catch),
+        "___cxa_end_catch" => func!(crate::exception::___cxa_end_catch),
 
         // Time
         "_gettimeofday" => func!(crate::time::_gettimeofday),
@@ -675,6 +685,10 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
         "_pthread_rwlock_rdlock" => func!(crate::emscripten_target::_pthread_rwlock_rdlock),
         "_pthread_rwlock_unlock" => func!(crate::emscripten_target::_pthread_rwlock_unlock),
         "_pthread_setcancelstate" => func!(crate::emscripten_target::_pthread_setcancelstate),
+        "_pthread_getspecific" => func!(crate::emscripten_target::_pthread_getspecific),
+        "_pthread_setspecific" => func!(crate::emscripten_target::_pthread_setspecific),
+        "_pthread_once" => func!(crate::emscripten_target::_pthread_once),
+        "_pthread_key_create" => func!(crate::emscripten_target::_pthread_key_create),
         "___gxx_personality_v0" => func!(crate::emscripten_target::___gxx_personality_v0),
         "_getdtablesize" => func!(crate::emscripten_target::_getdtablesize),
         "_gethostbyaddr" => func!(crate::emscripten_target::_gethostbyaddr),
@@ -693,9 +707,12 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
         "invoke_viiiiiii" => func!(crate::emscripten_target::invoke_viiiiiii),
         "invoke_viiiiiiii" => func!(crate::emscripten_target::invoke_viiiiiiii),
         "invoke_viiiiiiiii" => func!(crate::emscripten_target::invoke_viiiiiiiii),
+        "invoke_viiiiiiiii" => func!(crate::emscripten_target::invoke_viiiiiiiii),
+        "invoke_viiiiiiiiii" => func!(crate::emscripten_target::invoke_viiiiiiiiii),
         "invoke_iiji" => func!(crate::emscripten_target::invoke_iiji),
         "invoke_j" => func!(crate::emscripten_target::invoke_j),
         "invoke_ji" => func!(crate::emscripten_target::invoke_ji),
+        "invoke_jii" => func!(crate::emscripten_target::invoke_jii),
         "invoke_jij" => func!(crate::emscripten_target::invoke_jij),
         "invoke_jjj" => func!(crate::emscripten_target::invoke_jjj),
         "invoke_viiij" => func!(crate::emscripten_target::invoke_viiij),

lib/emscripten/src/process.rs

@@ -150,6 +150,11 @@ pub fn _llvm_trap(ctx: &mut Ctx) {
     abort_with_message(ctx, "abort!");
 }
 
+pub fn _llvm_eh_typeid_for(_ctx: &mut Ctx, _type_info_addr: u32) -> i32 {
+    debug!("emscripten::_llvm_eh_typeid_for");
+    -1
+}
+
 pub fn _system(_ctx: &mut Ctx, _one: i32) -> c_int {
     debug!("emscripten::_system");
     // TODO: May need to change this Em impl to a working version

lib/llvm-backend/src/backend.rs

@@ -23,10 +23,7 @@ use wasmer_runtime_core::{
     export::Context,
     module::{ModuleInfo, ModuleInner},
     structures::TypedIndex,
-    types::{
-        FuncIndex, FuncSig, LocalFuncIndex, LocalOrImport, MemoryIndex, SigIndex, TableIndex, Type,
-        Value,
-    },
+    types::{FuncIndex, FuncSig, LocalFuncIndex, LocalOrImport, SigIndex, Type, Value},
     vm::{self, ImportBacking},
     vmcalls,
 };
@@ -57,6 +54,7 @@ enum LLVMResult {
     OBJECT_LOAD_FAILURE,
 }
 
+#[allow(dead_code)]
 #[repr(C)]
 enum WasmTrapType {
     Unreachable = 0,
@@ -220,7 +218,7 @@ pub struct LLVMBackend {
 }
 
 impl LLVMBackend {
-    pub fn new(module: Module, intrinsics: Intrinsics) -> (Self, LLVMProtectedCaller) {
+    pub fn new(module: Module, _intrinsics: Intrinsics) -> (Self, LLVMProtectedCaller) {
         Target::initialize_x86(&InitializationConfig {
             asm_parser: true,
             asm_printer: true,

lib/llvm-backend/src/code.rs

@@ -3,14 +3,14 @@ use inkwell::{
     context::Context,
     module::{Linkage, Module},
     passes::PassManager,
-    types::{BasicType, BasicTypeEnum, FunctionType, IntType, PointerType},
+    types::{BasicType, BasicTypeEnum, FunctionType, PointerType},
     values::{BasicValue, FloatValue, FunctionValue, IntValue, PhiValue, PointerValue},
     AddressSpace, FloatPredicate, IntPredicate,
 };
 use smallvec::SmallVec;
 use wasmer_runtime_core::{
     memory::MemoryType,
-    module::{ExportIndex, ModuleInfo},
+    module::ModuleInfo,
     structures::{Map, SliceMap, TypedIndex},
     types::{
         FuncIndex, FuncSig, GlobalIndex, LocalFuncIndex, LocalOrImport, MemoryIndex, SigIndex,
@@ -102,7 +102,6 @@ pub fn parse_function_bodies(
 
         parse_function(
             &context,
-            &module,
             &builder,
             &intrinsics,
             info,
@@ -143,7 +142,6 @@ pub fn parse_function_bodies(
 
 fn parse_function(
     context: &Context,
-    module: &Module,
     builder: &Builder,
     intrinsics: &Intrinsics,
     info: &ModuleInfo,
@@ -155,7 +153,6 @@ fn parse_function(
 ) -> Result<(), BinaryReaderError> {
     let sig_index = info.func_assoc[func_index.convert_up(info)];
     let func_sig = &info.signatures[sig_index];
-    let llvm_sig = &signatures[sig_index];
 
     let function = functions[func_index];
     let mut state = State::new();
@@ -193,7 +190,7 @@ fn parse_function(
     let param_len = locals.len();
 
     let mut local_idx = 0;
-    for (index, local) in locals_reader.into_iter().enumerate() {
+    for local in locals_reader.into_iter() {
         let (count, ty) = local?;
         let wasmer_ty = type_to_type(ty)?;
         let ty = type_to_llvm(intrinsics, wasmer_ty);
@@ -490,7 +487,6 @@ fn parse_function(
                 if let ControlFrame::IfElse {
                     if_else,
                     next,
-                    phis,
                     if_else_state,
                     ..
                 } = &frame
@@ -866,7 +862,7 @@ fn parse_function(
                         let value = call_site.try_as_basic_value().left().unwrap();
                         state.push1(value);
                     }
-                    returns @ _ => unimplemented!("multi-value returns"),
+                    _ => unimplemented!("multi-value returns"),
                 }
             }
 
@@ -2158,7 +2154,7 @@ fn parse_function(
         [one_value] => {
             builder.build_return(Some(one_value));
         }
-        returns @ _ => {
+        _ => {
             // let struct_ty = llvm_sig.get_return_type().as_struct_type();
             // let ret_struct = struct_ty.const_zero();
             unimplemented!("multi-value returns not yet implemented")
@@ -2211,7 +2207,7 @@ fn trap_if_not_representatable_as_int(
             ),
         };
 
-        let masked = builder.build_and(
+        builder.build_and(
             float_bits,
             int_ty.const_int(exponent_mask, false),
             "masked_bits",