relocate io stubs and add windows syscall stubs

lib/emscripten/src/io/mod.rs

@@ -9,3 +9,47 @@ pub use self::unix::*;
 
 #[cfg(windows)]
 pub use self::windows::*;
+
+use wasmer_runtime_core::vm::Ctx;
+
+/// getprotobyname
+pub fn getprotobyname(_ctx: &mut Ctx, _name_ptr: i32) -> i32 {
+    debug!("emscripten::getprotobyname");
+    unimplemented!()
+}
+
+/// getprotobynumber
+pub fn getprotobynumber(_ctx: &mut Ctx, _one: i32) -> i32 {
+    debug!("emscripten::getprotobynumber");
+    unimplemented!()
+}
+
+/// getpwuid
+pub fn getpwuid(_ctx: &mut Ctx, _uid: i32) -> i32 {
+    debug!("emscripten::getpwuid");
+    unimplemented!()
+}
+
+/// sigdelset
+pub fn sigdelset(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
+    debug!("emscripten::sigdelset");
+    unimplemented!()
+}
+
+/// sigfillset
+pub fn sigfillset(_ctx: &mut Ctx, _one: i32) -> i32 {
+    debug!("emscripten::sigfillset");
+    unimplemented!()
+}
+
+/// tzset
+pub fn tzset(_ctx: &mut Ctx) {
+    debug!("emscripten::tzset");
+    unimplemented!()
+}
+
+/// strptime
+pub fn strptime(_ctx: &mut Ctx, _one: i32, _two: i32, _three: i32) -> i32 {
+    debug!("emscripten::strptime");
+    unimplemented!()
+}

lib/emscripten/src/io/unix.rs

@@ -18,56 +18,7 @@ pub fn printf(ctx: &mut Ctx, memory_offset: i32, extra: i32) -> i32 {
 
 /// chroot
 pub fn chroot(ctx: &mut Ctx, name_ptr: i32) -> i32 {
+    debug!("emscripten::chroot");
     let name = emscripten_memory_pointer!(ctx.memory(0), name_ptr) as *const i8;
     unsafe { _chroot(name) }
 }
-
-/// getprotobyname
-pub fn getprotobyname(ctx: &mut Ctx, name_ptr: i32) -> i32 {
-    debug!("emscripten::getprotobyname");
-    // TODO: actually do this logic to return correctly
-    let _name = emscripten_memory_pointer!(ctx.memory(0), name_ptr) as *const i8;
-    //unsafe { _getprotobyname(name) as i32 }
-    0
-}
-
-/// getprotobynumber
-pub fn getprotobynumber(_ctx: &mut Ctx, _one: i32) -> i32 {
-    debug!("emscripten::getprotobynumber");
-    0
-}
-
-/// getpwuid
-pub fn getpwuid(_ctx: &mut Ctx, _uid: i32) -> i32 {
-    debug!("emscripten::getpwuid");
-    // TODO: actually do this logic to return correctly
-    0
-}
-
-/// longjmp
-pub fn longjmp(_ctx: &mut Ctx, _one: i32, _two: i32) {
-    debug!("emscripten::longjump");
-}
-
-/// sigdelset
-pub fn sigdelset(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
-    debug!("emscripten::sigdelset");
-    0
-}
-
-/// sigfillset
-pub fn sigfillset(_ctx: &mut Ctx, _one: i32) -> i32 {
-    debug!("emscripten::sigfillset");
-    0
-}
-
-/// tzset
-pub fn tzset(_ctx: &mut Ctx) {
-    debug!("emscripten::tzset");
-}
-
-/// strptime
-pub fn strptime(_ctx: &mut Ctx, _one: i32, _two: i32, _three: i32) -> i32 {
-    debug!("emscripten::strptime");
-    0
-}

lib/emscripten/src/io/windows.rs

@@ -32,3 +32,9 @@ pub fn printf(_ctx: &mut Ctx, memory_offset: i32, extra: i32) -> i32 {
     //    }
     -1
 }
+
+/// chroot
+pub fn chroot(ctx: &mut Ctx, name_ptr: i32) -> i32 {
+    debug!("emscripten::chroot");
+    unimplemented!()
+}

lib/emscripten/src/lib.rs

@@ -433,7 +433,6 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
             "_getprotobyname" => func!(crate::io::getprotobyname),
             "_getprotobynumber" => func!(crate::io::getprotobynumber),
             "_getpwuid" => func!(crate::io::getpwuid),
-            "_longjmp" => func!(crate::io::longjmp),
             "_sigdelset" => func!(crate::io::sigdelset),
             "_sigfillset" => func!(crate::io::sigfillset),
             "_tzset" => func!(crate::io::tzset),
@@ -621,6 +620,7 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
             // Jump
             "__setjmp" => func!(crate::jmp::__setjmp),
             "__longjmp" => func!(crate::jmp::__longjmp),
+            "_longjmp" => func!(crate::jmp::__longjmp),
 
             // Linking
             "_dlclose" => func!(crate::linking::_dlclose),

lib/emscripten/src/syscalls/unix.rs

@@ -135,7 +135,7 @@ pub fn ___syscall77(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int
     unsafe { getrusage(resource, rusage) }
 }
 
-/// link
+/// symlink
 pub fn ___syscall83(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall83 (symlink) {}", _which);
 

lib/emscripten/src/syscalls/windows.rs

@@ -58,6 +58,12 @@ pub fn ___syscall5(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     }
 }
 
+/// link
+pub fn ___syscall9(_ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int {
+    debug!("emscripten::___syscall9 (link) {}", _which);
+    unimplemented!()
+}
+
 // chown
 pub fn ___syscall212(_ctx: &mut Ctx, which: c_int, mut _varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall212 (chown) {}", which);
@@ -66,6 +72,18 @@ pub fn ___syscall212(_ctx: &mut Ctx, which: c_int, mut _varargs: VarArgs) -> c_i
     -1
 }
 
+/// access
+pub fn ___syscall33(_ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int {
+    debug!("emscripten::___syscall33 (access) {}", _which);
+    unimplemented!()
+}
+
+/// nice
+pub fn ___syscall34(_ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int {
+    debug!("emscripten::___syscall34 (nice) {}", _which);
+    unimplemented!()
+}
+
 // mkdir
 pub fn ___syscall39(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall39 (mkdir) {}", which);
@@ -76,6 +94,36 @@ pub fn ___syscall39(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int
     unsafe { mkdir(pathname_addr) }
 }
 
+/// dup
+pub fn ___syscall41(_ctx: &mut Ctx, _which: c_int, _varargs: VarArgs) -> c_int {
+    debug!("emscripten::___syscall41 (dup) {}", _which);
+    unimplemented!()
+}
+
+/// getrusage
+pub fn ___syscall77(_ctx: &mut Ctx, _which: c_int, _varargs: VarArgs) -> c_int {
+    debug!("emscripten::___syscall77 (getrusage) {}", _which);
+    unimplemented!()
+}
+
+/// symlink
+pub fn ___syscall83(_ctx: &mut Ctx, _which: c_int, _varargs: VarArgs) -> c_int {
+    debug!("emscripten::___syscall83 (symlink) {}", _which);
+    unimplemented!()
+}
+
+/// lchown
+pub fn ___syscall198(_ctx: &mut Ctx, _which: c_int, _varargs: VarArgs) -> c_int {
+    debug!("emscripten::___syscall198 (lchown) {}", _which);
+    unimplemented!()
+}
+
+/// getgid
+pub fn ___syscall200(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
+    debug!("emscripten::___syscall200 (getgid)");
+    unimplemented!()
+}
+
 // getgid
 pub fn ___syscall201(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall201 (getgid)");
@@ -89,6 +137,18 @@ pub fn ___syscall202(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     -1
 }
 
+/// getgroups
+pub fn ___syscall205(_ctx: &mut Ctx, _which: c_int, _varargs: VarArgs) -> c_int {
+    debug!("emscripten::___syscall205 (getgroups) {}", _which);
+    unimplemented!()
+}
+
+/// madvise
+pub fn ___syscall219(_ctx: &mut Ctx, _which: c_int, _varargs: VarArgs) -> c_int {
+    debug!("emscripten::___syscall212 (chown) {}", _which);
+    unimplemented!()
+}
+
 /// dup3
 pub fn ___syscall330(_ctx: &mut Ctx, _which: c_int, mut _varargs: VarArgs) -> pid_t {
     debug!("emscripten::___syscall330 (dup3)");