more emscripten stubs and urandom hack (#199)

Cargo.lock

@@ -1090,6 +1090,7 @@ dependencies = [
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.48 (git+https://github.com/rust-lang/libc)",
+ "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)",
  "wabt 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmer-clif-backend 0.1.2",

lib/emscripten/Cargo.toml

@@ -15,6 +15,9 @@ libc = { git = "https://github.com/rust-lang/libc" }
 byteorder = "1"
 time = "0.1.41"
 
+[target.'cfg(windows)'.dependencies]
+rand = "0.6"
+
 [dev-dependencies]
 wasmer-clif-backend = { path = "../clif-backend", version = "0.1.0" }
 wabt = "0.7.2"

lib/emscripten/src/emscripten_target.rs

@@ -173,3 +173,393 @@ pub fn ___gxx_personality_v0(ctx: &mut Ctx, a: i32, b: i32, c: i32, d: i32, e: i
     debug!("emscripten::___gxx_personality_v0");
     0
 }
+// round 2
+pub fn nullFunc_dii(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_dii");
+}
+pub fn nullFunc_diiii(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_diiii");
+}
+pub fn nullFunc_iiji(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_iiji");
+}
+pub fn nullFunc_j(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_j");
+}
+pub fn nullFunc_jij(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_jij");
+}
+pub fn nullFunc_jjj(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_jjj");
+}
+pub fn nullFunc_vd(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_vd");
+}
+pub fn nullFunc_viiiiiii(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_viiiiiii");
+}
+pub fn nullFunc_viiiiiiii(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_viiiiiiii");
+}
+pub fn nullFunc_viiiiiiiii(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_viiiiiiiii");
+}
+pub fn nullFunc_viiij(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_viiij");
+}
+pub fn nullFunc_viiijiiii(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_viiijiiii");
+}
+pub fn nullFunc_viiijiiiiii(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_viiijiiiiii");
+}
+pub fn nullFunc_viij(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_viij");
+}
+pub fn nullFunc_viiji(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_viiji");
+}
+pub fn nullFunc_viijiii(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_viijiii");
+}
+pub fn nullFunc_viijj(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_viijj");
+}
+pub fn nullFunc_vij(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_vij");
+}
+pub fn nullFunc_viji(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_viji");
+}
+pub fn nullFunc_vijiii(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_vijiii");
+}
+pub fn nullFunc_vijj(ctx: &mut Ctx, index: i32) {
+    debug!("emscripten::nullFunc_vijj");
+}
+pub fn invoke_dii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32) -> f64 {
+    debug!("emscripten::invoke_dii");
+    if let Some(dyn_call_dii) = &get_emscripten_data(ctx).dyn_call_dii {
+        dyn_call_dii.call(index, a1, a2).unwrap()
+    } else {
+        panic!("dyn_call_dii is set to None");
+    }
+}
+pub fn invoke_diiii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32, a4: i32) -> f64 {
+    debug!("emscripten::invoke_diiii");
+    if let Some(dyn_call_diiii) = &get_emscripten_data(ctx).dyn_call_diiii {
+        dyn_call_diiii.call(index, a1, a2, a3, a4).unwrap()
+    } else {
+        panic!("dyn_call_diiii is set to None");
+    }
+}
+pub fn invoke_iiiii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32, a4: i32) -> i32 {
+    debug!("emscripten::invoke_iiiii");
+    if let Some(dyn_call_iiiii) = &get_emscripten_data(ctx).dyn_call_iiiii {
+        dyn_call_iiiii.call(index, a1, a2, a3, a4).unwrap()
+    } else {
+        panic!("dyn_call_iiiii is set to None");
+    }
+}
+pub fn invoke_iiiiii(
+    ctx: &mut Ctx,
+    index: i32,
+    a1: i32,
+    a2: i32,
+    a3: i32,
+    a4: i32,
+    a5: i32,
+) -> i32 {
+    debug!("emscripten::invoke_iiiiii");
+    if let Some(dyn_call_iiiiii) = &get_emscripten_data(ctx).dyn_call_iiiiii {
+        dyn_call_iiiiii.call(index, a1, a2, a3, a4, a5).unwrap()
+    } else {
+        panic!("dyn_call_iiiiii is set to None");
+    }
+}
+pub fn invoke_vd(ctx: &mut Ctx, index: i32, a1: f64) {
+    debug!("emscripten::invoke_vd");
+    if let Some(dyn_call_vd) = &get_emscripten_data(ctx).dyn_call_vd {
+        dyn_call_vd.call(index, a1).unwrap();
+    } else {
+        panic!("dyn_call_vd is set to None");
+    }
+}
+pub fn invoke_viiiii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32, a4: i32, a5: i32) {
+    debug!("emscripten::invoke_viiiii");
+    if let Some(dyn_call_viiiii) = &get_emscripten_data(ctx).dyn_call_viiiii {
+        dyn_call_viiiii.call(index, a1, a2, a3, a4, a5).unwrap();
+    } else {
+        panic!("dyn_call_viiiii is set to None");
+    }
+}
+pub fn invoke_viiiiii(
+    ctx: &mut Ctx,
+    index: i32,
+    a1: i32,
+    a2: i32,
+    a3: i32,
+    a4: i32,
+    a5: i32,
+    a6: i32,
+) {
+    debug!("emscripten::invoke_viiiiii");
+    if let Some(dyn_call_viiiiii) = &get_emscripten_data(ctx).dyn_call_viiiiii {
+        dyn_call_viiiiii
+            .call(index, a1, a2, a3, a4, a5, a6)
+            .unwrap();
+    } else {
+        panic!("dyn_call_viiiiii is set to None");
+    }
+}
+pub fn invoke_viiiiiii(
+    ctx: &mut Ctx,
+    index: i32,
+    a1: i32,
+    a2: i32,
+    a3: i32,
+    a4: i32,
+    a5: i32,
+    a6: i32,
+    a7: i32,
+) {
+    debug!("emscripten::invoke_viiiiiii");
+    if let Some(dyn_call_viiiiiii) = &get_emscripten_data(ctx).dyn_call_viiiiiii {
+        dyn_call_viiiiiii
+            .call(index, a1, a2, a3, a4, a5, a6, a7)
+            .unwrap();
+    } else {
+        panic!("dyn_call_viiiiiii is set to None");
+    }
+}
+pub fn invoke_viiiiiiii(
+    ctx: &mut Ctx,
+    index: i32,
+    a1: i32,
+    a2: i32,
+    a3: i32,
+    a4: i32,
+    a5: i32,
+    a6: i32,
+    a7: i32,
+    a8: i32,
+) {
+    debug!("emscripten::invoke_viiiiiiii");
+    if let Some(dyn_call_viiiiiiii) = &get_emscripten_data(ctx).dyn_call_viiiiiiii {
+        dyn_call_viiiiiiii
+            .call(index, a1, a2, a3, a4, a5, a6, a7, a8)
+            .unwrap();
+    } else {
+        panic!("dyn_call_viiiiiiii is set to None");
+    }
+}
+pub fn invoke_viiiiiiiii(
+    ctx: &mut Ctx,
+    index: i32,
+    a1: i32,
+    a2: i32,
+    a3: i32,
+    a4: i32,
+    a5: i32,
+    a6: i32,
+    a7: i32,
+    a8: i32,
+    a9: i32,
+) {
+    debug!("emscripten::invoke_viiiiiiiii");
+    if let Some(dyn_call_viiiiiiiii) = &get_emscripten_data(ctx).dyn_call_viiiiiiiii {
+        dyn_call_viiiiiiiii
+            .call(index, a1, a2, a3, a4, a5, a6, a7, a8, a9)
+            .unwrap();
+    } else {
+        panic!("dyn_call_viiiiiiiii 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 {
+        dyn_call_iiji.call(index, a1, a2, a3, a4).unwrap()
+    } else {
+        panic!("dyn_call_iiji is set to None");
+    }
+}
+pub fn invoke_j(ctx: &mut Ctx, index: i32) -> i32 {
+    debug!("emscripten::invoke_j");
+    if let Some(dyn_call_j) = &get_emscripten_data(ctx).dyn_call_j {
+        dyn_call_j.call(index).unwrap()
+    } else {
+        panic!("dyn_call_j is set to None");
+    }
+}
+pub fn invoke_ji(ctx: &mut Ctx, index: i32, a1: i32) -> i32 {
+    debug!("emscripten::invoke_ji");
+    if let Some(dyn_call_ji) = &get_emscripten_data(ctx).dyn_call_ji {
+        dyn_call_ji.call(index, a1).unwrap()
+    } else {
+        panic!("dyn_call_ji 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 {
+        dyn_call_jij.call(index, a1, a2, a3).unwrap()
+    } else {
+        panic!("dyn_call_jij is set to None");
+    }
+}
+pub fn invoke_jjj(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32, a4: i32) -> i32 {
+    debug!("emscripten::invoke_jjj");
+    if let Some(dyn_call_jjj) = &get_emscripten_data(ctx).dyn_call_jjj {
+        dyn_call_jjj.call(index, a1, a2, a3, a4).unwrap()
+    } else {
+        panic!("dyn_call_jjj is set to None");
+    }
+}
+pub fn invoke_viiij(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32, a4: i32, a5: i32) {
+    debug!("emscripten::invoke_viiij");
+    if let Some(dyn_call_viiij) = &get_emscripten_data(ctx).dyn_call_viiij {
+        dyn_call_viiij.call(index, a1, a2, a3, a4, a5).unwrap();
+    } else {
+        panic!("dyn_call_viiij is set to None");
+    }
+}
+pub fn invoke_viiijiiii(
+    ctx: &mut Ctx,
+    index: i32,
+    a1: i32,
+    a2: i32,
+    a3: i32,
+    a4: i32,
+    a5: i32,
+    a6: i32,
+    a7: i32,
+    a8: i32,
+    a9: i32,
+) {
+    debug!("emscripten::invoke_viiijiiii");
+    if let Some(dyn_call_viiijiiii) = &get_emscripten_data(ctx).dyn_call_viiijiiii {
+        dyn_call_viiijiiii
+            .call(index, a1, a2, a3, a4, a5, a6, a7, a8, a9)
+            .unwrap();
+    } else {
+        panic!("dyn_call_viiijiiii is set to None");
+    }
+}
+pub fn invoke_viiijiiiiii(
+    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,
+    a11: i32,
+) {
+    debug!("emscripten::invoke_viiijiiiiii");
+    if let Some(dyn_call_viiijiiiiii) = &get_emscripten_data(ctx).dyn_call_viiijiiiiii {
+        dyn_call_viiijiiiiii
+            .call(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11)
+            .unwrap();
+    } else {
+        panic!("dyn_call_viiijiiiiii is set to None");
+    }
+}
+pub fn invoke_viij(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32, a4: i32) {
+    debug!("emscripten::invoke_viij");
+    if let Some(dyn_call_viij) = &get_emscripten_data(ctx).dyn_call_viij {
+        dyn_call_viij.call(index, a1, a2, a3, a4).unwrap();
+    } else {
+        panic!("dyn_call_viij is set to None");
+    }
+}
+pub fn invoke_viiji(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32, a4: i32, a5: i32) {
+    debug!("emscripten::invoke_viiji");
+    if let Some(dyn_call_viiji) = &get_emscripten_data(ctx).dyn_call_viiji {
+        dyn_call_viiji.call(index, a1, a2, a3, a4, a5).unwrap();
+    } else {
+        panic!("dyn_call_viiji is set to None");
+    }
+}
+pub fn invoke_viijiii(
+    ctx: &mut Ctx,
+    index: i32,
+    a1: i32,
+    a2: i32,
+    a3: i32,
+    a4: i32,
+    a5: i32,
+    a6: i32,
+    a7: i32,
+) {
+    debug!("emscripten::invoke_viijiii");
+    if let Some(dyn_call_viijiii) = &get_emscripten_data(ctx).dyn_call_viijiii {
+        dyn_call_viijiii
+            .call(index, a1, a2, a3, a4, a5, a6, a7)
+            .unwrap();
+    } else {
+        panic!("dyn_call_viijiii is set to None");
+    }
+}
+pub fn invoke_viijj(
+    ctx: &mut Ctx,
+    index: i32,
+    a1: i32,
+    a2: i32,
+    a3: i32,
+    a4: i32,
+    a5: i32,
+    a6: i32,
+) {
+    debug!("emscripten::invoke_viijj");
+    if let Some(dyn_call_viijj) = &get_emscripten_data(ctx).dyn_call_viijj {
+        dyn_call_viijj.call(index, a1, a2, a3, a4, a5, a6).unwrap();
+    } else {
+        panic!("dyn_call_viijj is set to None");
+    }
+}
+pub fn invoke_vij(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32) {
+    debug!("emscripten::invoke_vij");
+    if let Some(dyn_call_vij) = &get_emscripten_data(ctx).dyn_call_vij {
+        dyn_call_vij.call(index, a1, a2, a3).unwrap();
+    } else {
+        panic!("dyn_call_vij is set to None");
+    }
+}
+pub fn invoke_viji(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32, a4: i32) {
+    debug!("emscripten::invoke_viji");
+    if let Some(dyn_call_viji) = &get_emscripten_data(ctx).dyn_call_viji {
+        dyn_call_viji.call(index, a1, a2, a3, a4).unwrap()
+    } else {
+        panic!("dyn_call_viji is set to None");
+    }
+}
+pub fn invoke_vijiii(
+    ctx: &mut Ctx,
+    index: i32,
+    a1: i32,
+    a2: i32,
+    a3: i32,
+    a4: i32,
+    a5: i32,
+    a6: i32,
+) {
+    debug!("emscripten::invoke_vijiii");
+    if let Some(dyn_call_vijiii) = &get_emscripten_data(ctx).dyn_call_vijiii {
+        dyn_call_vijiii.call(index, a1, a2, a3, a4, a5, a6).unwrap()
+    } else {
+        panic!("dyn_call_vijiii is set to None");
+    }
+}
+pub fn invoke_vijj(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32, a4: i32, a5: i32) {
+    debug!("emscripten::invoke_vijj");
+    if let Some(dyn_call_vijj) = &get_emscripten_data(ctx).dyn_call_vijj {
+        dyn_call_vijj.call(index, a1, a2, a3, a4, a5).unwrap()
+    } else {
+        panic!("dyn_call_vijj is set to None");
+    }
+}

lib/emscripten/src/env/windows/mod.rs

@@ -7,6 +7,7 @@ use std::os::raw::c_char;
 
 use crate::env::call_malloc;
 use crate::utils::{copy_cstr_into_wasm, read_string_from_wasm};
+use std::ffi::CStr;
 use wasmer_runtime_core::vm::Ctx;
 
 extern "C" {

lib/emscripten/src/lib.rs

@@ -104,6 +104,35 @@ pub struct EmscriptenData<'a> {
     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)>>,
+
+    // round 2
+    pub dyn_call_dii: Option<Func<'a, (i32, i32, i32), f64>>,
+    pub dyn_call_diiii: Option<Func<'a, (i32, i32, i32, i32, i32), f64>>,
+    pub dyn_call_iiiii: Option<Func<'a, (i32, i32, i32, i32, i32), i32>>,
+    pub dyn_call_iiiiii: Option<Func<'a, (i32, i32, i32, i32, i32, i32), i32>>,
+    pub dyn_call_vd: Option<Func<'a, (i32, f64)>>,
+    pub dyn_call_viiiii: Option<Func<'a, (i32, i32, i32, i32, i32, i32)>>,
+    pub dyn_call_viiiiii: Option<Func<'a, (i32, i32, i32, i32, i32, i32, i32)>>,
+    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_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_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)>>,
+    pub dyn_call_viiijiiii: Option<Func<'a, (i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)>>,
+    pub dyn_call_viiijiiiiii:
+        Option<Func<'a, (i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)>>,
+    pub dyn_call_viij: Option<Func<'a, (i32, i32, i32, i32, i32)>>,
+    pub dyn_call_viiji: Option<Func<'a, (i32, i32, i32, i32, i32, i32)>>,
+    pub dyn_call_viijiii: Option<Func<'a, (i32, i32, i32, i32, i32, i32, i32, i32)>>,
+    pub dyn_call_viijj: Option<Func<'a, (i32, i32, i32, i32, i32, i32, i32)>>,
+    pub dyn_call_vij: Option<Func<'a, (i32, i32, i32, i32)>>,
+    pub dyn_call_viji: Option<Func<'a, (i32, i32, i32, i32, i32)>>,
+    pub dyn_call_vijiii: Option<Func<'a, (i32, i32, i32, i32, i32, i32, i32)>>,
+    pub dyn_call_vijj: Option<Func<'a, (i32, i32, i32, i32, i32, i32)>>,
 }
 
 impl<'a> EmscriptenData<'a> {
@@ -128,6 +157,34 @@ impl<'a> EmscriptenData<'a> {
         let dyn_call_viii = instance.func("dynCall_viii").ok();
         let dyn_call_viiii = instance.func("dynCall_viiii").ok();
 
+        // round 2
+        let dyn_call_dii = instance.func("dynCall_dii").ok();
+        let dyn_call_diiii = instance.func("dynCall_diiii").ok();
+        let dyn_call_iiiii = instance.func("dynCall_iiiii").ok();
+        let dyn_call_iiiiii = instance.func("dynCall_iiiiii").ok();
+        let dyn_call_vd = instance.func("dynCall_vd").ok();
+        let dyn_call_viiiii = instance.func("dynCall_viiiii").ok();
+        let dyn_call_viiiiii = instance.func("dynCall_viiiiii").ok();
+        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_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_jij = instance.func("dynCall_jij").ok();
+        let dyn_call_jjj = instance.func("dynCall_jjj").ok();
+        let dyn_call_viiij = instance.func("dynCall_viiij").ok();
+        let dyn_call_viiijiiii = instance.func("dynCall_viiijiiii").ok();
+        let dyn_call_viiijiiiiii = instance.func("dynCall_viiijiiiiii").ok();
+        let dyn_call_viij = instance.func("dynCall_viij").ok();
+        let dyn_call_viiji = instance.func("dynCall_viiji").ok();
+        let dyn_call_viijiii = instance.func("dynCall_viijiii").ok();
+        let dyn_call_viijj = instance.func("dynCall_viijj").ok();
+        let dyn_call_vij = instance.func("dynCall_vij").ok();
+        let dyn_call_viji = instance.func("dynCall_viji").ok();
+        let dyn_call_vijiii = instance.func("dynCall_vijiii").ok();
+        let dyn_call_vijj = instance.func("dynCall_vijj").ok();
+
         EmscriptenData {
             malloc,
             free,
@@ -144,6 +201,34 @@ impl<'a> EmscriptenData<'a> {
             dyn_call_vii,
             dyn_call_viii,
             dyn_call_viiii,
+
+            // round 2
+            dyn_call_dii,
+            dyn_call_diiii,
+            dyn_call_iiiii,
+            dyn_call_iiiiii,
+            dyn_call_vd,
+            dyn_call_viiiii,
+            dyn_call_viiiiii,
+            dyn_call_viiiiiii,
+            dyn_call_viiiiiiii,
+            dyn_call_viiiiiiiii,
+            dyn_call_iiji,
+            dyn_call_j,
+            dyn_call_ji,
+            dyn_call_jij,
+            dyn_call_jjj,
+            dyn_call_viiij,
+            dyn_call_viiijiiii,
+            dyn_call_viiijiiiiii,
+            dyn_call_viij,
+            dyn_call_viiji,
+            dyn_call_viijiii,
+            dyn_call_viijj,
+            dyn_call_vij,
+            dyn_call_viji,
+            dyn_call_vijiii,
+            dyn_call_vijj,
         }
     }
 }
@@ -556,6 +641,54 @@ 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),
             "___gxx_personality_v0" => func!(crate::emscripten_target::___gxx_personality_v0),
+            // round 2
+            "nullFunc_dii" => func!(crate::emscripten_target::nullFunc_dii),
+            "nullFunc_diiii" => func!(crate::emscripten_target::nullFunc_diiii),
+            "nullFunc_iiji" => func!(crate::emscripten_target::nullFunc_iiji),
+            "nullFunc_j" => func!(crate::emscripten_target::nullFunc_j),
+            "nullFunc_jij" => func!(crate::emscripten_target::nullFunc_jij),
+            "nullFunc_jjj" => func!(crate::emscripten_target::nullFunc_jjj),
+            "nullFunc_vd" => func!(crate::emscripten_target::nullFunc_vd),
+            "nullFunc_viiiiiii" => func!(crate::emscripten_target::nullFunc_viiiiiii),
+            "nullFunc_viiiiiiii" => func!(crate::emscripten_target::nullFunc_viiiiiiii),
+            "nullFunc_viiiiiiiii" => func!(crate::emscripten_target::nullFunc_viiiiiiiii),
+            "nullFunc_viiij" => func!(crate::emscripten_target::nullFunc_viiij),
+            "nullFunc_viiijiiii" => func!(crate::emscripten_target::nullFunc_viiijiiii),
+            "nullFunc_viiijiiiiii" => func!(crate::emscripten_target::nullFunc_viiijiiiiii),
+            "nullFunc_viij" => func!(crate::emscripten_target::nullFunc_viij),
+            "nullFunc_viiji" => func!(crate::emscripten_target::nullFunc_viiji),
+            "nullFunc_viijiii" => func!(crate::emscripten_target::nullFunc_viijiii),
+            "nullFunc_viijj" => func!(crate::emscripten_target::nullFunc_viijj),
+            "nullFunc_vij" => func!(crate::emscripten_target::nullFunc_vij),
+            "nullFunc_viji" => func!(crate::emscripten_target::nullFunc_viji),
+            "nullFunc_vijiii" => func!(crate::emscripten_target::nullFunc_vijiii),
+            "nullFunc_vijj" => func!(crate::emscripten_target::nullFunc_vijj),
+            "invoke_dii" => func!(crate::emscripten_target::invoke_dii),
+            "invoke_diiii" => func!(crate::emscripten_target::invoke_diiii),
+            "invoke_iiiii" => func!(crate::emscripten_target::invoke_iiiii),
+            "invoke_iiiiii" => func!(crate::emscripten_target::invoke_iiiiii),
+            "invoke_vd" => func!(crate::emscripten_target::invoke_vd),
+            "invoke_viiiii" => func!(crate::emscripten_target::invoke_viiiii),
+            "invoke_viiiiii" => func!(crate::emscripten_target::invoke_viiiiii),
+            "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_iiji" => func!(crate::emscripten_target::invoke_iiji),
+            "invoke_j" => func!(crate::emscripten_target::invoke_j),
+            "invoke_ji" => func!(crate::emscripten_target::invoke_ji),
+            "invoke_jij" => func!(crate::emscripten_target::invoke_jij),
+            "invoke_jjj" => func!(crate::emscripten_target::invoke_jjj),
+            "invoke_viiij" => func!(crate::emscripten_target::invoke_viiij),
+            "invoke_viiijiiii" => func!(crate::emscripten_target::invoke_viiijiiii),
+            "invoke_viiijiiiiii" => func!(crate::emscripten_target::invoke_viiijiiiiii),
+            "invoke_viij" => func!(crate::emscripten_target::invoke_viij),
+            "invoke_viiji" => func!(crate::emscripten_target::invoke_viiji),
+            "invoke_viijiii" => func!(crate::emscripten_target::invoke_viijiii),
+            "invoke_viijj" => func!(crate::emscripten_target::invoke_viijj),
+            "invoke_vij" => func!(crate::emscripten_target::invoke_vij),
+            "invoke_viji" => func!(crate::emscripten_target::invoke_viji),
+            "invoke_vijiii" => func!(crate::emscripten_target::invoke_vijiii),
+            "invoke_vijj" => func!(crate::emscripten_target::invoke_vijj),
         },
         "global" => {
           "NaN" => Global::new(Value::F64(f64::NAN)),

lib/emscripten/src/syscalls/mod.rs

@@ -28,7 +28,7 @@ use libc::{
     getpid,
     // iovec,
     lseek,
-    open,
+    //    open,
     read,
     // readv,
     rmdir,
@@ -85,22 +85,6 @@ pub fn ___syscall4(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     unsafe { write(fd, buf_addr, count) as i32 }
 }
 
-/// open
-pub fn ___syscall5(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
-    debug!("emscripten::___syscall5 (open) {}", which);
-    let pathname: u32 = varargs.get(ctx);
-    let flags: i32 = varargs.get(ctx);
-    let mode: u32 = varargs.get(ctx);
-    let pathname_addr = emscripten_memory_pointer!(ctx.memory(0), pathname) as *const i8;
-    let path_str = unsafe { std::ffi::CStr::from_ptr(pathname_addr).to_str().unwrap() };
-    let fd = unsafe { open(pathname_addr, flags, mode) };
-    debug!(
-        "=> pathname: {}, flags: {}, mode: {} = fd: {}\npath: {}",
-        pathname, flags, mode, fd, path_str
-    );
-    fd
-}
-
 /// close
 pub fn ___syscall6(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall6 (close) {}", which);

lib/emscripten/src/syscalls/unix.rs

@@ -24,6 +24,7 @@ use libc::{
     listen,
     mkdir,
     msghdr,
+    open,
     pid_t,
     pread,
     pwrite,
@@ -76,6 +77,22 @@ use libc::SO_NOSIGPIPE;
 #[cfg(not(target_os = "darwin"))]
 const SO_NOSIGPIPE: c_int = 0;
 
+/// open
+pub fn ___syscall5(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
+    debug!("emscripten::___syscall5 (open) {}", which);
+    let pathname: u32 = varargs.get(ctx);
+    let flags: i32 = varargs.get(ctx);
+    let mode: u32 = varargs.get(ctx);
+    let pathname_addr = emscripten_memory_pointer!(ctx.memory(0), pathname) as *const i8;
+    let path_str = unsafe { std::ffi::CStr::from_ptr(pathname_addr).to_str().unwrap() };
+    let fd = unsafe { open(pathname_addr, flags, mode) };
+    debug!(
+        "=> pathname: {}, flags: {}, mode: {} = fd: {}\npath: {}",
+        pathname, flags, mode, fd, path_str
+    );
+    fd
+}
+
 // chown
 pub fn ___syscall212(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall212 (chown) {}", which);

lib/emscripten/src/syscalls/windows.rs

@@ -1,10 +1,62 @@
+use crate::utils::copy_cstr_into_wasm;
+use crate::utils::read_string_from_wasm;
 use crate::varargs::VarArgs;
 use libc::mkdir;
+use libc::open;
+use rand::Rng;
+use std::env;
+use std::ffi::CStr;
+use std::ffi::CString;
+use std::fs::File;
+use std::io::Write;
 use std::os::raw::c_int;
 use wasmer_runtime_core::vm::Ctx;
 
 type pid_t = c_int;
 
+/// open
+pub fn ___syscall5(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
+    debug!("emscripten::___syscall5 (open) {}", which);
+    let pathname: u32 = varargs.get(ctx);
+    let flags: i32 = varargs.get(ctx);
+    let mode: u32 = varargs.get(ctx);
+    let pathname_addr = emscripten_memory_pointer!(ctx.memory(0), pathname) as *const i8;
+    let path_str = unsafe { std::ffi::CStr::from_ptr(pathname_addr).to_str().unwrap() };
+    match path_str {
+        "/dev/urandom" => {
+            // create a fake urandom file for windows, super hacky
+            // put it in the temp directory so we can just forget about it
+            let mut tmp_dir = env::temp_dir();
+            tmp_dir.push("urandom");
+            let tmp_dir_str = tmp_dir.to_str().unwrap();
+            let tmp_dir_c_str = CString::new(tmp_dir_str).unwrap();
+            let ptr = tmp_dir_c_str.as_ptr() as *const i8;
+            let mut urandom_file = File::create(tmp_dir).unwrap();
+            // create some random bytes and put them into the file
+            let random_bytes = rand::thread_rng().gen::<[u8; 32]>();
+            urandom_file.write_all(&random_bytes);
+            // put the file path string into wasm memory
+            let urandom_file_offset = unsafe { copy_cstr_into_wasm(ctx, ptr) };
+            let raw_pointer_to_urandom_file =
+                emscripten_memory_pointer!(ctx.memory(0), urandom_file_offset) as *const i8;
+            let fd = unsafe { open(raw_pointer_to_urandom_file, flags, mode) };
+            debug!(
+                "=> pathname: {}, flags: {}, mode: {} = fd: {}\npath: {}",
+                pathname, flags, mode, fd, s
+            );
+            fd
+        }
+        _ => {
+            let fd = unsafe { open(pathname_addr, flags, mode) };
+            debug!(
+                "=> pathname: {}, flags: {}, mode: {} = fd: {}\npath: {}",
+                pathname, flags, mode, fd, path_str
+            );
+            fd
+        }
+    }
+}
+
 // chown
 pub fn ___syscall212(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall212 (chown) {}", which);

lib/runtime-core/src/typed_func.rs

@@ -246,6 +246,7 @@ impl_traits!([C] S8, A, B, C, D, E, F, G, H);
 impl_traits!([C] S9, A, B, C, D, E, F, G, H, I);
 impl_traits!([C] S10, A, B, C, D, E, F, G, H, I, J);
 impl_traits!([C] S11, A, B, C, D, E, F, G, H, I, J, K);
+impl_traits!([C] S12, A, B, C, D, E, F, G, H, I, J, K, L);
 
 impl<'a, Args, Rets, Safety> IsExport for Func<'a, Args, Rets, Safety>
 where