Try #519:

wasmerio · Jul 1, 2019 · 1797584 · 1797584
2 parents fada36a + d407606
commit 1797584
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Showing 7 changed files with 183 additions and 90 deletions.
diff --git a/lib/emscripten/src/emscripten_target.rs b/lib/emscripten/src/emscripten_target.rs
@@ -135,7 +135,8 @@ pub fn _pthread_condattr_setclock(_ctx: &mut Ctx, _a: i32, _b: i32) -> i32 {
 }
 pub fn _pthread_create(_ctx: &mut Ctx, _a: i32, _b: i32, _c: i32, _d: i32) -> i32 {
     trace!("emscripten::_pthread_create");
-    0
+    // 11 seems to mean "no"
+    11
 }
 pub fn _pthread_detach(_ctx: &mut Ctx, _a: i32) -> i32 {
     trace!("emscripten::_pthread_detach");

diff --git a/lib/emscripten/src/env/unix/mod.rs b/lib/emscripten/src/env/unix/mod.rs
@@ -220,10 +220,10 @@ pub fn _getaddrinfo(
                 .deref(memory)
                 .map(|m| m as *const Cell<c_char> as *const c_char))
             .unwrap_or(std::ptr::null()),
-            (service_str_ptr
+            service_str_ptr
                 .deref(memory)
-                .map(|m| m as *const Cell<c_char> as *const c_char))
-            .unwrap_or(std::ptr::null()),
+                .map(|m| m as *const Cell<c_char> as *const c_char)
+                .unwrap_or(std::ptr::null()),
             hints
                 .as_ref()
                 .map(|h| h as *const addrinfo)

diff --git a/lib/emscripten/src/memory.rs b/lib/emscripten/src/memory.rs
@@ -21,9 +21,9 @@ pub fn _emscripten_memcpy_big(ctx: &mut Ctx, dest: u32, src: u32, len: u32) -> u
 
 /// emscripten: _emscripten_get_heap_size
 pub fn _emscripten_get_heap_size(ctx: &mut Ctx) -> u32 {
-    debug!("emscripten::_emscripten_get_heap_size");
+    trace!("emscripten::_emscripten_get_heap_size");
     let result = ctx.memory(0).size().bytes().0 as u32;
-    debug!("=> {}", result);
+    trace!("=> {}", result);
 
     result
 }

diff --git a/lib/emscripten/src/syscalls/mod.rs b/lib/emscripten/src/syscalls/mod.rs
@@ -276,34 +276,6 @@ pub fn ___syscall75(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     -1
 }
 
-// readlink
-pub fn ___syscall85(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> i32 {
-    debug!("emscripten::___syscall85 (readlink)");
-    let _path = varargs.get_str(ctx);
-    let buf = varargs.get_str(ctx);
-    // let buf_addr: i32 = varargs.get(ctx);
-    let buf_size: i32 = varargs.get(ctx);
-    let fd = 3;
-    let ret = unsafe { read(fd, buf as _, buf_size as _) as i32 };
-    debug!(
-        "=> buf: {}, buf_size: {}, return: {} ",
-        unsafe { std::ffi::CStr::from_ptr(buf as _).to_str().unwrap() },
-        buf_size,
-        ret
-    );
-    // let ret = unsafe {
-    //     readlink(path, buf as _, buf_size as _) as i32
-    // };
-    // debug!("=> path: {}, buf: {}, buf_size: {}, return: {} ",
-    //     unsafe { std::ffi::CStr::from_ptr(path).to_str().unwrap() },
-    //     unsafe { std::ffi::CStr::from_ptr(buf as _).to_str().unwrap() },
-    //     // std::ffi::CStr::from_ptr(buf).to_str().unwrap(),
-    //     // buf,
-    //     buf_size,
-    //     ret);
-    ret
-}
-
 pub fn ___syscall91(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall91 - stub");
     0
@@ -531,11 +503,6 @@ pub fn ___syscall146(ctx: &mut Ctx, _which: i32, mut varargs: VarArgs) -> i32 {
     }
 }
 
-pub fn ___syscall168(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
-    debug!("emscripten::___syscall168 - stub");
-    -1
-}
-
 pub fn ___syscall191(ctx: &mut Ctx, _which: i32, mut varargs: VarArgs) -> i32 {
     let _resource: i32 = varargs.get(ctx);
     debug!(