stub wasm32-unknown-emscripten target imports (#193)

lib/emscripten/src/emscripten_target.rs

@@ -0,0 +1,175 @@
+use crate::env::get_emscripten_data;
+use wasmer_runtime_core::vm::Ctx;
+
+pub fn setTempRet0(ctx: &mut Ctx, a: i32) {
+    debug!("emscripten::setTempRet0");
+}
+pub fn getTempRet0(ctx: &mut Ctx) -> i32 {
+    debug!("emscripten::getTempRet0");
+    0
+}
+pub fn nullFunc_ji(ctx: &mut Ctx, a: i32) {
+    debug!("emscripten::nullFunc_ji");
+}
+pub fn invoke_i(ctx: &mut Ctx, index: i32) -> i32 {
+    debug!("emscripten::invoke_i");
+    if let Some(dyn_call_i) = &get_emscripten_data(ctx).dyn_call_i {
+        dyn_call_i.call(index).unwrap()
+    } else {
+        panic!("dyn_call_i is set to None");
+    }
+}
+pub fn invoke_ii(ctx: &mut Ctx, index: i32, a1: i32) -> i32 {
+    debug!("emscripten::invoke_ii");
+    if let Some(dyn_call_ii) = &get_emscripten_data(ctx).dyn_call_ii {
+        dyn_call_ii.call(index, a1).unwrap()
+    } else {
+        panic!("dyn_call_ii is set to None");
+    }
+}
+pub fn invoke_iii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32) -> i32 {
+    debug!("emscripten::invoke_iii");
+    if let Some(dyn_call_iii) = &get_emscripten_data(ctx).dyn_call_iii {
+        dyn_call_iii.call(index, a1, a2).unwrap()
+    } else {
+        panic!("dyn_call_iii is set to None");
+    }
+}
+pub fn invoke_iiii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32) -> i32 {
+    debug!("emscripten::invoke_iiii");
+    if let Some(dyn_call_iiii) = &get_emscripten_data(ctx).dyn_call_iiii {
+        dyn_call_iiii.call(index, a1, a2, a3).unwrap()
+    } else {
+        panic!("dyn_call_iiii is set to None");
+    }
+}
+pub fn invoke_v(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::invoke_v");
+    if let Some(dyn_call_v) = &get_emscripten_data(ctx).dyn_call_v {
+        dyn_call_v.call(index).unwrap();
+    } else {
+        panic!("dyn_call_v is set to None");
+    }
+}
+pub fn invoke_vi(ctx: &mut Ctx, index: i32, a1: i32) {
+    debug!("emscripten::invoke_vi");
+    if let Some(dyn_call_vi) = &get_emscripten_data(ctx).dyn_call_vi {
+        dyn_call_vi.call(index, a1).unwrap();
+    } else {
+        panic!("dyn_call_vi is set to None");
+    }
+}
+pub fn invoke_vii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32) {
+    debug!("emscripten::invoke_vii");
+    if let Some(dyn_call_vii) = &get_emscripten_data(ctx).dyn_call_vii {
+        dyn_call_vii.call(index, a1, a2).unwrap();
+    } else {
+        panic!("dyn_call_vii is set to None");
+    }
+}
+pub fn invoke_viii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32) {
+    debug!("emscripten::invoke_viii");
+    if let Some(dyn_call_viii) = &get_emscripten_data(ctx).dyn_call_viii {
+        dyn_call_viii.call(index, a1, a2, a3).unwrap();
+    } else {
+        panic!("dyn_call_viii is set to None");
+    }
+}
+pub fn invoke_viiii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32, a4: i32) {
+    debug!("emscripten::invoke_viiii");
+    if let Some(dyn_call_viiii) = &get_emscripten_data(ctx).dyn_call_viiii {
+        dyn_call_viiii.call(index, a1, a2, a3, a4).unwrap();
+    } else {
+        panic!("dyn_call_viiii is set to None");
+    }
+}
+pub fn __Unwind_Backtrace(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
+    debug!("emscripten::__Unwind_Backtrace");
+    0
+}
+pub fn __Unwind_FindEnclosingFunction(ctx: &mut Ctx, a: i32) -> i32 {
+    debug!("emscripten::__Unwind_FindEnclosingFunction");
+    0
+}
+pub fn __Unwind_GetIPInfo(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
+    debug!("emscripten::__Unwind_GetIPInfo");
+    0
+}
+pub fn ___cxa_find_matching_catch_2(ctx: &mut Ctx) -> i32 {
+    debug!("emscripten::___cxa_find_matching_catch_2");
+    0
+}
+pub fn ___cxa_find_matching_catch_3(ctx: &mut Ctx, a: i32) -> i32 {
+    debug!("emscripten::___cxa_find_matching_catch_3");
+    0
+}
+pub fn ___cxa_free_exception(ctx: &mut Ctx, a: i32) {
+    debug!("emscripten::___cxa_free_exception");
+}
+pub fn ___resumeException(ctx: &mut Ctx, a: i32) {
+    debug!("emscripten::___resumeException");
+}
+pub fn _dladdr(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
+    debug!("emscripten::_dladdr");
+    0
+}
+pub fn _pthread_cond_destroy(ctx: &mut Ctx, a: i32) -> i32 {
+    debug!("emscripten::_pthread_cond_destroy");
+    0
+}
+pub fn _pthread_cond_init(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
+    debug!("emscripten::_pthread_cond_init");
+    0
+}
+pub fn _pthread_cond_signal(ctx: &mut Ctx, a: i32) -> i32 {
+    debug!("emscripten::_pthread_cond_signal");
+    0
+}
+pub fn _pthread_cond_wait(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
+    debug!("emscripten::_pthread_cond_wait");
+    0
+}
+pub fn _pthread_condattr_destroy(ctx: &mut Ctx, a: i32) -> i32 {
+    debug!("emscripten::_pthread_condattr_destroy");
+    0
+}
+pub fn _pthread_condattr_init(ctx: &mut Ctx, a: i32) -> i32 {
+    debug!("emscripten::_pthread_condattr_init");
+    0
+}
+pub fn _pthread_condattr_setclock(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
+    debug!("emscripten::_pthread_condattr_setclock");
+    0
+}
+pub fn _pthread_mutex_destroy(ctx: &mut Ctx, a: i32) -> i32 {
+    debug!("emscripten::_pthread_mutex_destroy");
+    0
+}
+pub fn _pthread_mutex_init(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
+    debug!("emscripten::_pthread_mutex_init");
+    0
+}
+pub fn _pthread_mutexattr_destroy(ctx: &mut Ctx, a: i32) -> i32 {
+    debug!("emscripten::_pthread_mutexattr_destroy");
+    0
+}
+pub fn _pthread_mutexattr_init(ctx: &mut Ctx, a: i32) -> i32 {
+    debug!("emscripten::_pthread_mutexattr_init");
+    0
+}
+pub fn _pthread_mutexattr_settype(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
+    debug!("emscripten::_pthread_mutexattr_settype");
+    0
+}
+pub fn _pthread_rwlock_rdlock(ctx: &mut Ctx, a: i32) -> i32 {
+    debug!("emscripten::_pthread_rwlock_rdlock");
+    0
+}
+pub fn _pthread_rwlock_unlock(ctx: &mut Ctx, a: i32) -> i32 {
+    debug!("emscripten::_pthread_rwlock_unlock");
+    0
+}
+pub fn ___gxx_personality_v0(ctx: &mut Ctx, a: i32, b: i32, c: i32, d: i32, e: i32, f: i32) -> i32 {
+    debug!("emscripten::___gxx_personality_v0");
+    0
+}

lib/emscripten/src/lib.rs

@@ -27,6 +27,7 @@ mod file_descriptor;
 pub mod stdio;
 
 // EMSCRIPTEN APIS
+mod emscripten_target;
 mod env;
 mod errno;
 mod exception;
@@ -92,8 +93,17 @@ pub struct EmscriptenData<'a> {
     pub memalign: Option<Func<'a, (u32, u32), u32>>,
     pub memset: Func<'a, (u32, u32, u32), u32>,
     pub stack_alloc: Func<'a, u32, u32>,
-
     pub jumps: Vec<UnsafeCell<[u32; 27]>>,
+
+    pub dyn_call_i: Option<Func<'a, i32, i32>>,
+    pub dyn_call_ii: Option<Func<'a, (i32, i32), i32>>,
+    pub dyn_call_iii: Option<Func<'a, (i32, i32, i32), i32>>,
+    pub dyn_call_iiii: Option<Func<'a, (i32, i32, i32, i32), i32>>,
+    pub dyn_call_v: Option<Func<'a, (i32)>>,
+    pub dyn_call_vi: Option<Func<'a, (i32, i32)>>,
+    pub dyn_call_vii: Option<Func<'a, (i32, i32, i32)>>,
+    pub dyn_call_viii: Option<Func<'a, (i32, i32, i32, i32)>>,
+    pub dyn_call_viiii: Option<Func<'a, (i32, i32, i32, i32, i32)>>,
 }
 
 impl<'a> EmscriptenData<'a> {
@@ -108,6 +118,16 @@ impl<'a> EmscriptenData<'a> {
         let memset = instance.func("_memset").unwrap();
         let stack_alloc = instance.func("stackAlloc").unwrap();
 
+        let dyn_call_i = instance.func("dynCall_i").ok();
+        let dyn_call_ii = instance.func("dynCall_ii").ok();
+        let dyn_call_iii = instance.func("dynCall_iii").ok();
+        let dyn_call_iiii = instance.func("dynCall_iiii").ok();
+        let dyn_call_v = instance.func("dynCall_v").ok();
+        let dyn_call_vi = instance.func("dynCall_vi").ok();
+        let dyn_call_vii = instance.func("dynCall_vii").ok();
+        let dyn_call_viii = instance.func("dynCall_viii").ok();
+        let dyn_call_viiii = instance.func("dynCall_viiii").ok();
+
         EmscriptenData {
             malloc,
             free,
@@ -115,6 +135,15 @@ impl<'a> EmscriptenData<'a> {
             memset,
             stack_alloc,
             jumps: Vec::new(),
+            dyn_call_i,
+            dyn_call_ii,
+            dyn_call_iii,
+            dyn_call_iiii,
+            dyn_call_v,
+            dyn_call_vi,
+            dyn_call_vii,
+            dyn_call_viii,
+            dyn_call_viiii,
         }
     }
 }
@@ -491,6 +520,42 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
             "_dlopen" => func!(crate::linking::_dlopen),
             "_dlsym" => func!(crate::linking::_dlsym),
 
+            // wasm32-unknown-emscripten
+            "setTempRet0" => func!(crate::emscripten_target::setTempRet0),
+            "getTempRet0" => func!(crate::emscripten_target::getTempRet0),
+            "nullFunc_ji" => func!(crate::emscripten_target::nullFunc_ji),
+            "invoke_i" => func!(crate::emscripten_target::invoke_i),
+            "invoke_ii" => func!(crate::emscripten_target::invoke_ii),
+            "invoke_iii" => func!(crate::emscripten_target::invoke_iii),
+            "invoke_iiii" => func!(crate::emscripten_target::invoke_iiii),
+            "invoke_v" => func!(crate::emscripten_target::invoke_v),
+            "invoke_vi" => func!(crate::emscripten_target::invoke_vi),
+            "invoke_vii" => func!(crate::emscripten_target::invoke_vii),
+            "invoke_viii" => func!(crate::emscripten_target::invoke_viii),
+            "invoke_viiii" => func!(crate::emscripten_target::invoke_viiii),
+            "__Unwind_Backtrace" => func!(crate::emscripten_target::__Unwind_Backtrace),
+            "__Unwind_FindEnclosingFunction" => func!(crate::emscripten_target::__Unwind_FindEnclosingFunction),
+            "__Unwind_GetIPInfo" => func!(crate::emscripten_target::__Unwind_GetIPInfo),
+            "___cxa_find_matching_catch_2" => func!(crate::emscripten_target::___cxa_find_matching_catch_2),
+            "___cxa_find_matching_catch_3" => func!(crate::emscripten_target::___cxa_find_matching_catch_3),
+            "___cxa_free_exception" => func!(crate::emscripten_target::___cxa_free_exception),
+            "___resumeException" => func!(crate::emscripten_target::___resumeException),
+            "_dladdr" => func!(crate::emscripten_target::_dladdr),
+            "_pthread_cond_destroy" => func!(crate::emscripten_target::_pthread_cond_destroy),
+            "_pthread_cond_init" => func!(crate::emscripten_target::_pthread_cond_init),
+            "_pthread_cond_signal" => func!(crate::emscripten_target::_pthread_cond_signal),
+            "_pthread_cond_wait" => func!(crate::emscripten_target::_pthread_cond_wait),
+            "_pthread_condattr_destroy" => func!(crate::emscripten_target::_pthread_condattr_destroy),
+            "_pthread_condattr_init" => func!(crate::emscripten_target::_pthread_condattr_init),
+            "_pthread_condattr_setclock" => func!(crate::emscripten_target::_pthread_condattr_setclock),
+            "_pthread_mutex_destroy" => func!(crate::emscripten_target::_pthread_mutex_destroy),
+            "_pthread_mutex_init" => func!(crate::emscripten_target::_pthread_mutex_init),
+            "_pthread_mutexattr_destroy" => func!(crate::emscripten_target::_pthread_mutexattr_destroy),
+            "_pthread_mutexattr_init" => func!(crate::emscripten_target::_pthread_mutexattr_init),
+            "_pthread_mutexattr_settype" => func!(crate::emscripten_target::_pthread_mutexattr_settype),
+            "_pthread_rwlock_rdlock" => func!(crate::emscripten_target::_pthread_rwlock_rdlock),
+            "_pthread_rwlock_unlock" => func!(crate::emscripten_target::_pthread_rwlock_unlock),
+            "___gxx_personality_v0" => func!(crate::emscripten_target::___gxx_personality_v0),
         },
         "global" => {
           "NaN" => Global::new(Value::F64(f64::NAN)),