Moved ctx to be the first argument in emscripten

lib/emscripten/src/README.md

@@ -10,7 +10,7 @@
   ```
 - **abort** ✅ 🔥     [:top:](#host-apis)
   ```rust
-  fn abort(message: u32, ctx: &mut Ctx)
+  fn abort(ctx: &mut Ctx, message: u32, )
   ```
 - **abort_on_cannot_grow_memory** ✅     [:top:](#host-apis)
   ```rust
@@ -28,11 +28,11 @@
 
 - **\_getenv** ✅     [:top:](#host-apis)
   ```rust
-  fn _getenv(name: c_int, ctx: &mut Ctx)
+  fn _getenv(ctx: &mut Ctx, name: c_int, )
   ```
 - **\_putenv** ✅     [:top:](#host-apis)
   ```rust
-  fn _putenv(name: c_int, ctx: &mut Ctx)
+  fn _putenv(ctx: &mut Ctx, name: c_int, )
   ```
 - **\_setenv** ✅     [:top:](#host-apis)
   ```rust
@@ -40,7 +40,7 @@
   ```
 - **\_unsetenv** ✅     [:top:](#host-apis)
   ```rust
-  fn _unsetenv(name: c_int, ctx: &mut Ctx)
+  fn _unsetenv(ctx: &mut Ctx, name: c_int, )
   ```
 
 ###### THREAD
@@ -70,7 +70,7 @@
 
 - **\_emscripten_memcpy_big** ✅ 🔥     [:top:](#host-apis)
   ```rust
-  fn _emscripten_memcpy_big(dest: u32, src: u32, len: u32, ctx: &mut Ctx) -> u32
+  fn _emscripten_memcpy_big(ctx: &mut Ctx, dest: u32, src: u32, len: u32, ) -> u32
   ```
 - **enlarge_memory** ✅     [:top:](#host-apis)
   ```rust
@@ -78,7 +78,7 @@
   ```
 - **get_total_memory** ✅     [:top:](#host-apis)
   ```rust
-  fn get_total_memory(ctx: &mut Ctx) -> u32
+  fn get_total_memory(ctx: &mut Ctx, ) -> u32
   ```
 
 ###### TIMING
@@ -337,7 +337,7 @@
   ```
 - **open** (\_\_\_syscall5) ✅ ❗️ 🔥     [:top:](#host-apis)
   ```rust
-  fn open(path: u32, flags: c_int, mode: c_int, ctx: &mut Ctx) -> c_int
+  fn open(ctx: &mut Ctx, path: u32, flags: c_int, mode: c_int, ) -> c_int
   ```
 - **openat** (\_\_\_syscall295)     [:top:](#host-apis)
   ```rust
@@ -385,7 +385,7 @@
   ```
 - **read** (\_\_\_syscall3) ✅ ❗️     [:top:](#host-apis)
   ```rust
-  fn read(fd: c_int, buf: u32, count: size_t, ctx: &mut Ctx) -> ssize_t
+  fn read(ctx: &mut Ctx, fd: c_int, buf: u32, count: size_t, ) -> ssize_t
   ```
 - **readlink** (\_\_\_syscall85)     [:top:](#host-apis)
   ```rust

lib/emscripten/src/env/mod.rs

@@ -14,16 +14,16 @@ use crate::{allocate_on_stack, EmscriptenData};
 use std::os::raw::c_int;
 use wasmer_runtime_core::vm::Ctx;
 
-pub fn _getaddrinfo(_one: i32, _two: i32, _three: i32, _four: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _getaddrinfo(_ctx: &mut Ctx, _one: i32, _two: i32, _three: i32, _four: i32) -> i32 {
     debug!("emscripten::_getaddrinfo");
     -1
 }
 
-pub fn call_malloc(size: u32, ctx: &mut Ctx) -> u32 {
+pub fn call_malloc(ctx: &mut Ctx, size: u32) -> u32 {
     get_emscripten_data(ctx).malloc.call(size).unwrap()
 }
 
-pub fn call_memalign(alignment: u32, size: u32, ctx: &mut Ctx) -> u32 {
+pub fn call_memalign(ctx: &mut Ctx, alignment: u32, size: u32) -> u32 {
     if let Some(memalign) = &get_emscripten_data(ctx).memalign {
         memalign.call(alignment, size).unwrap()
     } else {
@@ -31,7 +31,7 @@ pub fn call_memalign(alignment: u32, size: u32, ctx: &mut Ctx) -> u32 {
     }
 }
 
-pub fn call_memset(pointer: u32, value: u32, size: u32, ctx: &mut Ctx) -> u32 {
+pub fn call_memset(ctx: &mut Ctx, pointer: u32, value: u32, size: u32) -> u32 {
     get_emscripten_data(ctx)
         .memset
         .call(pointer, value, size)
@@ -48,16 +48,16 @@ pub fn _getpagesize(_ctx: &mut Ctx) -> u32 {
 }
 
 #[allow(clippy::cast_ptr_alignment)]
-pub fn ___build_environment(environ: c_int, ctx: &mut Ctx) {
+pub fn ___build_environment(ctx: &mut Ctx, environ: c_int) {
     debug!("emscripten::___build_environment {}", environ);
     const MAX_ENV_VALUES: u32 = 64;
     const TOTAL_ENV_SIZE: u32 = 1024;
     let environment = emscripten_memory_pointer!(ctx.memory(0), environ) as *mut c_int;
     unsafe {
         let (pool_offset, _pool_slice): (u32, &mut [u8]) =
-            allocate_on_stack(TOTAL_ENV_SIZE as u32, ctx);
+            allocate_on_stack(ctx, TOTAL_ENV_SIZE as u32);
         let (env_offset, _env_slice): (u32, &mut [u8]) =
-            allocate_on_stack((MAX_ENV_VALUES * 4) as u32, ctx);
+            allocate_on_stack(ctx, (MAX_ENV_VALUES * 4) as u32);
         let env_ptr = emscripten_memory_pointer!(ctx.memory(0), env_offset) as *mut c_int;
         let mut _pool_ptr = emscripten_memory_pointer!(ctx.memory(0), pool_offset) as *mut c_int;
         *env_ptr = pool_offset as i32;
@@ -70,7 +70,7 @@ pub fn ___build_environment(environ: c_int, ctx: &mut Ctx) {
     // };
 }
 
-pub fn ___assert_fail(a: c_int, b: c_int, c: c_int, d: c_int, _ctx: &mut Ctx) {
+pub fn ___assert_fail(_ctx: &mut Ctx, a: c_int, b: c_int, c: c_int, d: c_int) {
     debug!("emscripten::___assert_fail {} {} {} {}", a, b, c, d);
     // TODO: Implement like emscripten expects regarding memory/page size
     // TODO raise an error

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

@@ -14,7 +14,7 @@ use wasmer_runtime_core::vm::Ctx;
 
 // #[no_mangle]
 /// emscripten: _getenv // (name: *const char) -> *const c_char;
-pub fn _getenv(name: i32, ctx: &mut Ctx) -> u32 {
+pub fn _getenv(ctx: &mut Ctx, name: i32) -> u32 {
     debug!("emscripten::_getenv");
 
     let name_addr = emscripten_memory_pointer!(ctx.memory(0), name) as *const c_char;
@@ -30,7 +30,7 @@ pub fn _getenv(name: i32, ctx: &mut Ctx) -> u32 {
 }
 
 /// emscripten: _setenv // (name: *const char, name: *const value, overwrite: int);
-pub fn _setenv(name: c_int, value: c_int, overwrite: c_int, ctx: &mut Ctx) -> c_int {
+pub fn _setenv(ctx: &mut Ctx, name: c_int, value: c_int, overwrite: c_int) -> c_int {
     debug!("emscripten::_setenv");
 
     let name_addr = emscripten_memory_pointer!(ctx.memory(0), name) as *const c_char;
@@ -43,7 +43,7 @@ pub fn _setenv(name: c_int, value: c_int, overwrite: c_int, ctx: &mut Ctx) -> c_
 }
 
 /// emscripten: _putenv // (name: *const char);
-pub fn _putenv(name: c_int, ctx: &mut Ctx) -> c_int {
+pub fn _putenv(ctx: &mut Ctx, name: c_int) -> c_int {
     debug!("emscripten::_putenv");
 
     let name_addr = emscripten_memory_pointer!(ctx.memory(0), name) as *const c_char;
@@ -54,7 +54,7 @@ pub fn _putenv(name: c_int, ctx: &mut Ctx) -> c_int {
 }
 
 /// emscripten: _unsetenv // (name: *const char);
-pub fn _unsetenv(name: c_int, ctx: &mut Ctx) -> c_int {
+pub fn _unsetenv(ctx: &mut Ctx, name: c_int) -> c_int {
     debug!("emscripten::_unsetenv");
 
     let name_addr = emscripten_memory_pointer!(ctx.memory(0), name) as *const c_char;
@@ -65,7 +65,7 @@ pub fn _unsetenv(name: c_int, ctx: &mut Ctx) -> c_int {
 }
 
 #[allow(clippy::cast_ptr_alignment)]
-pub fn _getpwnam(name_ptr: c_int, ctx: &mut Ctx) -> c_int {
+pub fn _getpwnam(ctx: &mut Ctx, name_ptr: c_int) -> c_int {
     debug!("emscripten::_getpwnam {}", name_ptr);
 
     #[repr(C)]
@@ -86,7 +86,7 @@ pub fn _getpwnam(name_ptr: c_int, ctx: &mut Ctx) -> c_int {
 
     unsafe {
         let passwd = &*libc_getpwnam(name.as_ptr());
-        let passwd_struct_offset = call_malloc(mem::size_of::<GuestPasswd>() as _, ctx);
+        let passwd_struct_offset = call_malloc(ctx, mem::size_of::<GuestPasswd>() as _);
 
         let passwd_struct_ptr =
             emscripten_memory_pointer!(ctx.memory(0), passwd_struct_offset) as *mut GuestPasswd;
@@ -103,7 +103,7 @@ pub fn _getpwnam(name_ptr: c_int, ctx: &mut Ctx) -> c_int {
 }
 
 #[allow(clippy::cast_ptr_alignment)]
-pub fn _getgrnam(name_ptr: c_int, ctx: &mut Ctx) -> c_int {
+pub fn _getgrnam(ctx: &mut Ctx, name_ptr: c_int) -> c_int {
     debug!("emscripten::_getgrnam {}", name_ptr);
 
     #[repr(C)]
@@ -121,7 +121,7 @@ pub fn _getgrnam(name_ptr: c_int, ctx: &mut Ctx) -> c_int {
 
     unsafe {
         let group = &*libc_getgrnam(name.as_ptr());
-        let group_struct_offset = call_malloc(mem::size_of::<GuestGroup>() as _, ctx);
+        let group_struct_offset = call_malloc(ctx, mem::size_of::<GuestGroup>() as _);
 
         let group_struct_ptr =
             emscripten_memory_pointer!(ctx.memory(0), group_struct_offset) as *mut GuestGroup;
@@ -134,7 +134,7 @@ pub fn _getgrnam(name_ptr: c_int, ctx: &mut Ctx) -> c_int {
     }
 }
 
-pub fn _sysconf(name: c_int, _ctx: &mut Ctx) -> i32 {
+pub fn _sysconf(_ctx: &mut Ctx, name: c_int) -> i32 {
     debug!("emscripten::_sysconf {}", name);
     // TODO: Implement like emscripten expects regarding memory/page size
     unsafe { sysconf(name) as i32 } // TODO review i64

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

@@ -16,7 +16,7 @@ extern "C" {
 
 // #[no_mangle]
 /// emscripten: _getenv // (name: *const char) -> *const c_char;
-pub fn _getenv(name: u32, ctx: &mut Ctx) -> u32 {
+pub fn _getenv(ctx: &mut Ctx, name: u32) -> u32 {
     debug!("emscripten::_getenv");
     let name_string = read_string_from_wasm(ctx.memory(0), name);
     debug!("=> name({:?})", name_string);
@@ -28,7 +28,7 @@ pub fn _getenv(name: u32, ctx: &mut Ctx) -> u32 {
 }
 
 /// emscripten: _setenv // (name: *const char, name: *const value, overwrite: int);
-pub fn _setenv(name: u32, value: u32, overwrite: u32, ctx: &mut Ctx) -> c_int {
+pub fn _setenv(ctx: &mut Ctx, name: u32, value: u32, overwrite: u32) -> c_int {
     debug!("emscripten::_setenv");
     let name_addr = emscripten_memory_pointer!(ctx.memory(0), name);
     let value_addr = emscripten_memory_pointer!(ctx.memory(0), value);
@@ -44,7 +44,7 @@ pub fn _setenv(name: u32, value: u32, overwrite: u32, ctx: &mut Ctx) -> c_int {
 }
 
 /// emscripten: _putenv // (name: *const char);
-pub fn _putenv(name: c_int, ctx: &mut Ctx) -> c_int {
+pub fn _putenv(ctx: &mut Ctx, name: c_int) -> c_int {
     debug!("emscripten::_putenv");
 
     let name_addr = emscripten_memory_pointer!(ctx.memory(0), name) as *const c_char;
@@ -54,7 +54,7 @@ pub fn _putenv(name: c_int, ctx: &mut Ctx) -> c_int {
 }
 
 /// emscripten: _unsetenv // (name: *const char);
-pub fn _unsetenv(name: u32, ctx: &mut Ctx) -> c_int {
+pub fn _unsetenv(ctx: &mut Ctx, name: u32) -> c_int {
     debug!("emscripten::_unsetenv");
     let name_addr = emscripten_memory_pointer!(ctx.memory(0), name);
     let name = read_string_from_wasm(ctx.memory(0), name);
@@ -67,7 +67,7 @@ pub fn _unsetenv(name: u32, ctx: &mut Ctx) -> c_int {
 }
 
 #[allow(clippy::cast_ptr_alignment)]
-pub fn _getpwnam(name_ptr: c_int, ctx: &mut Ctx) -> c_int {
+pub fn _getpwnam(ctx: &mut Ctx, name_ptr: c_int) -> c_int {
     debug!("emscripten::_getpwnam {}", name_ptr);
 
     #[repr(C)]
@@ -83,7 +83,7 @@ pub fn _getpwnam(name_ptr: c_int, ctx: &mut Ctx) -> c_int {
 
     // stub this in windows as it is not valid
     unsafe {
-        let passwd_struct_offset = call_malloc(mem::size_of::<GuestPasswd>() as _, ctx);
+        let passwd_struct_offset = call_malloc(ctx, mem::size_of::<GuestPasswd>() as _);
         let passwd_struct_ptr =
             emscripten_memory_pointer!(ctx.memory(0), passwd_struct_offset) as *mut GuestPasswd;
         (*passwd_struct_ptr).pw_name = 0;
@@ -99,7 +99,7 @@ pub fn _getpwnam(name_ptr: c_int, ctx: &mut Ctx) -> c_int {
 }
 
 #[allow(clippy::cast_ptr_alignment)]
-pub fn _getgrnam(name_ptr: c_int, ctx: &mut Ctx) -> c_int {
+pub fn _getgrnam(ctx: &mut Ctx, name_ptr: c_int) -> c_int {
     debug!("emscripten::_getgrnam {}", name_ptr);
 
     #[repr(C)]
@@ -112,7 +112,7 @@ pub fn _getgrnam(name_ptr: c_int, ctx: &mut Ctx) -> c_int {
 
     // stub the group struct as it is not supported on windows
     unsafe {
-        let group_struct_offset = call_malloc(mem::size_of::<GuestGroup>() as _, ctx);
+        let group_struct_offset = call_malloc(ctx, mem::size_of::<GuestGroup>() as _);
         let group_struct_ptr =
             emscripten_memory_pointer!(ctx.memory(0), group_struct_offset) as *mut GuestGroup;
         (*group_struct_ptr).gr_name = 0;
@@ -123,7 +123,7 @@ pub fn _getgrnam(name_ptr: c_int, ctx: &mut Ctx) -> c_int {
     }
 }
 
-pub fn _sysconf(name: c_int, _ctx: &mut Ctx) -> c_long {
+pub fn _sysconf(_ctx: &mut Ctx, name: c_int) -> c_long {
     debug!("emscripten::_sysconf {}", name);
     // stub because sysconf is not valid on windows
     0

lib/emscripten/src/errno.rs

@@ -1,7 +1,7 @@
 // use std::collections::HashMap;
 use wasmer_runtime_core::vm::Ctx;
 
-pub fn ___seterrno(value: i32, _ctx: &mut Ctx) {
+pub fn ___seterrno(_ctx: &mut Ctx, value: i32) {
     debug!("emscripten::___seterrno {}", value);
     // TODO: Incomplete impl
     eprintln!("failed to set errno!");

lib/emscripten/src/exception.rs

@@ -3,14 +3,14 @@ use super::process::_abort;
 use wasmer_runtime_core::vm::Ctx;
 
 /// emscripten: ___cxa_allocate_exception
-pub fn ___cxa_allocate_exception(size: u32, ctx: &mut Ctx) -> u32 {
+pub fn ___cxa_allocate_exception(ctx: &mut Ctx, size: u32) -> u32 {
     debug!("emscripten::___cxa_allocate_exception");
-    env::call_malloc(size as _, ctx)
+    env::call_malloc(ctx, size as _)
 }
 
 /// emscripten: ___cxa_throw
 /// TODO: We don't have support for exceptions yet
-pub fn ___cxa_throw(_ptr: u32, _ty: u32, _destructor: u32, ctx: &mut Ctx) {
+pub fn ___cxa_throw(ctx: &mut Ctx, _ptr: u32, _ty: u32, _destructor: u32) {
     debug!("emscripten::___cxa_throw");
     _abort(ctx);
 }

lib/emscripten/src/io/unix.rs

@@ -3,12 +3,12 @@ use libc::printf as _printf;
 use wasmer_runtime_core::vm::Ctx;
 
 /// putchar
-pub fn putchar(chr: i32, ctx: &mut Ctx) {
+pub fn putchar(ctx: &mut Ctx, chr: i32) {
     unsafe { libc::putchar(chr) };
 }
 
 /// printf
-pub fn printf(memory_offset: i32, extra: i32, ctx: &mut Ctx) -> i32 {
+pub fn printf(ctx: &mut Ctx, memory_offset: i32, extra: i32) -> i32 {
     debug!("emscripten::printf {}, {}", memory_offset, extra);
     unsafe {
         let addr = emscripten_memory_pointer!(ctx.memory(0), memory_offset) as _;

lib/emscripten/src/io/windows.rs

@@ -15,12 +15,12 @@ use wasmer_runtime_core::vm::Ctx;
 //}
 
 /// putchar
-pub fn putchar(chr: i32, ctx: &mut Ctx) {
+pub fn putchar(ctx: &mut Ctx, chr: i32) {
     unsafe { libc::putchar(chr) };
 }
 
 /// printf
-pub fn printf(memory_offset: i32, extra: i32, ctx: &mut Ctx) -> i32 {
+pub fn printf(ctx: &mut Ctx, memory_offset: i32, extra: i32) -> i32 {
     debug!("emscripten::printf {}, {}", memory_offset, extra);
     //    unsafe {
     //        let addr = emscripten_memory_pointer!(ctx.memory(0), memory_offset) as _;

lib/emscripten/src/jmp.rs

@@ -4,7 +4,7 @@ use std::cell::UnsafeCell;
 use wasmer_runtime_core::vm::Ctx;
 
 /// setjmp
-pub fn __setjmp(env_addr: u32, ctx: &mut Ctx) -> c_int {
+pub fn __setjmp(ctx: &mut Ctx, env_addr: u32) -> c_int {
     debug!("emscripten::__setjmp (setjmp)");
     unsafe {
         // Rather than using the env as the holder of the jump buffer pointer,
@@ -15,7 +15,7 @@ pub fn __setjmp(env_addr: u32, ctx: &mut Ctx) -> c_int {
         let jump_buf: UnsafeCell<[u32; 27]> = UnsafeCell::new([0; 27]);
         let jumps = &mut get_emscripten_data(ctx).jumps;
         let result = setjmp(jump_buf.get() as _);
-        // We set the jump index to be the last value of jumps
+        // We set the jump index to be the last 3value of jumps
         *jump_index = jumps.len() as _;
         // We hold the reference of the jump buffer
         jumps.push(jump_buf);
@@ -25,7 +25,7 @@ pub fn __setjmp(env_addr: u32, ctx: &mut Ctx) -> c_int {
 
 /// longjmp
 #[allow(unreachable_code)]
-pub fn __longjmp(env_addr: u32, val: c_int, ctx: &mut Ctx) {
+pub fn __longjmp(ctx: &mut Ctx, env_addr: u32, val: c_int) {
     debug!("emscripten::__longjmp (longmp)");
     unsafe {
         // We retrieve the jump index from the env address

lib/emscripten/src/lib.rs

@@ -141,7 +141,7 @@ pub fn run_emscripten_instance(
     let num_params = main_func.signature().params().len();
     let _result = match num_params {
         2 => {
-            let (argc, argv) = store_module_arguments(path, args, instance.context_mut());
+            let (argc, argv) = store_module_arguments(instance.context_mut(), path, args);
             instance.call("_main", &[Value::I32(argc as i32), Value::I32(argv as i32)])?;
         }
         0 => {
@@ -158,17 +158,17 @@ pub fn run_emscripten_instance(
     Ok(())
 }
 
-fn store_module_arguments(path: &str, args: Vec<&str>, ctx: &mut Ctx) -> (u32, u32) {
+fn store_module_arguments(ctx: &mut Ctx, path: &str, args: Vec<&str>) -> (u32, u32) {
     let argc = args.len() + 1;
 
     let mut args_slice = vec![0; argc];
-    args_slice[0] = unsafe { allocate_cstr_on_stack(path, ctx).0 };
+    args_slice[0] = unsafe { allocate_cstr_on_stack(ctx, path).0 };
     for (slot, arg) in args_slice[1..argc].iter_mut().zip(args.iter()) {
-        *slot = unsafe { allocate_cstr_on_stack(&arg, ctx).0 };
+        *slot = unsafe { allocate_cstr_on_stack(ctx, &arg).0 };
     }
 
     let (argv_offset, argv_slice): (_, &mut [u32]) =
-        unsafe { allocate_on_stack(((argc + 1) * 4) as u32, ctx) };
+        unsafe { allocate_on_stack(ctx, ((argc + 1) * 4) as u32) };
     assert!(!argv_slice.is_empty());
     for (slot, arg) in argv_slice[0..argc].iter_mut().zip(args_slice.iter()) {
         *slot = *arg

lib/emscripten/src/linking.rs

@@ -3,19 +3,19 @@ use wasmer_runtime_core::vm::Ctx;
 // TODO: Need to implement.
 
 /// emscripten: dlopen(filename: *const c_char, flag: c_int) -> *mut c_void
-pub fn _dlopen(_filename: u32, _flag: u32, _ctx: &mut Ctx) -> i32 {
+pub fn _dlopen(_ctx: &mut Ctx, _filename: u32, _flag: u32) -> i32 {
     debug!("emscripten::_dlopen");
     -1
 }
 
 /// emscripten: dlclose(handle: *mut c_void) -> c_int
-pub fn _dlclose(_filename: u32, _ctx: &mut Ctx) -> i32 {
+pub fn _dlclose(_ctx: &mut Ctx, _filename: u32) -> i32 {
     debug!("emscripten::_dlclose");
     -1
 }
 
 /// emscripten: dlsym(handle: *mut c_void, symbol: *const c_char) -> *mut c_void
-pub fn _dlsym(_filepath: u32, _symbol: u32, _ctx: &mut Ctx) -> i32 {
+pub fn _dlsym(_ctx: &mut Ctx, _filepath: u32, _symbol: u32) -> i32 {
     debug!("emscripten::_dlsym");
     -1
 }

lib/emscripten/src/lock.rs

@@ -2,16 +2,16 @@ use libc::c_int;
 use wasmer_runtime_core::vm::Ctx;
 
 // NOTE: Not implemented by Emscripten
-pub fn ___lock(what: c_int, _ctx: &mut Ctx) {
+pub fn ___lock(_ctx: &mut Ctx, what: c_int) {
     debug!("emscripten::___lock {}", what);
 }
 
 // NOTE: Not implemented by Emscripten
-pub fn ___unlock(what: c_int, _ctx: &mut Ctx) {
+pub fn ___unlock(_ctx: &mut Ctx, what: c_int) {
     debug!("emscripten::___unlock {}", what);
 }
 
 // NOTE: Not implemented by Emscripten
-pub fn ___wait(_which: u32, _varargs: u32, _three: u32, _four: u32, _ctx: &mut Ctx) {
+pub fn ___wait(_ctx: &mut Ctx, _which: u32, _varargs: u32, _three: u32, _four: u32) {
     debug!("emscripten::___wait");
 }

lib/emscripten/src/math.rs

@@ -1,23 +1,23 @@
 use wasmer_runtime_core::vm::Ctx;
 
 /// emscripten: _llvm_log10_f64
-pub fn _llvm_log10_f64(value: f64, _ctx: &mut Ctx) -> f64 {
+pub fn _llvm_log10_f64(_ctx: &mut Ctx, value: f64) -> f64 {
     debug!("emscripten::_llvm_log10_f64");
     value.log10()
 }
 
 /// emscripten: _llvm_log2_f64
-pub fn _llvm_log2_f64(value: f64, _ctx: &mut Ctx) -> f64 {
+pub fn _llvm_log2_f64(_ctx: &mut Ctx, value: f64) -> f64 {
     debug!("emscripten::_llvm_log2_f64");
     value.log2()
 }
 
-pub fn _llvm_log10_f32(_value: f64, _ctx: &mut Ctx) -> f64 {
+pub fn _llvm_log10_f32(_ctx: &mut Ctx, _value: f64) -> f64 {
     debug!("emscripten::_llvm_log10_f32");
     -1.0
 }
 
-pub fn _llvm_log2_f32(_value: f64, _ctx: &mut Ctx) -> f64 {
+pub fn _llvm_log2_f32(_ctx: &mut Ctx, _value: f64) -> f64 {
     debug!("emscripten::_llvm_log10_f32");
     -1.0
 }
@@ -28,12 +28,12 @@ pub fn _emscripten_random(_ctx: &mut Ctx) -> f64 {
 }
 
 // emscripten: f64-rem
-pub fn f64_rem(x: f64, y: f64, _ctx: &mut Ctx) -> f64 {
+pub fn f64_rem(_ctx: &mut Ctx, x: f64, y: f64) -> f64 {
     debug!("emscripten::f64-rem");
     x % y
 }
 
 // emscripten: global.Math pow
-pub fn pow(x: f64, y: f64, _ctx: &mut Ctx) -> f64 {
+pub fn pow(_ctx: &mut Ctx, x: f64, y: f64) -> f64 {
     x.powf(y)
 }

lib/emscripten/src/memory.rs

@@ -3,7 +3,7 @@ use libc::{c_int, c_void, memcpy, size_t};
 use wasmer_runtime_core::vm::Ctx;
 
 /// emscripten: _emscripten_memcpy_big
-pub fn _emscripten_memcpy_big(dest: u32, src: u32, len: u32, ctx: &mut Ctx) -> u32 {
+pub fn _emscripten_memcpy_big(ctx: &mut Ctx, dest: u32, src: u32, len: u32) -> u32 {
     debug!(
         "emscripten::_emscripten_memcpy_big {}, {}, {}",
         dest, src, len
@@ -35,12 +35,12 @@ pub fn enlarge_memory(_ctx: &mut Ctx) -> u32 {
 /// emscripten: abortOnCannotGrowMemory
 pub fn abort_on_cannot_grow_memory(ctx: &mut Ctx) -> u32 {
     debug!("emscripten::abort_on_cannot_grow_memory");
-    abort_with_message("Cannot enlarge memory arrays!", ctx);
+    abort_with_message(ctx, "Cannot enlarge memory arrays!");
     0
 }
 
 /// emscripten: ___map_file
-pub fn ___map_file(_one: u32, _two: u32, _ctx: &mut Ctx) -> c_int {
+pub fn ___map_file(_ctx: &mut Ctx, _one: u32, _two: u32) -> c_int {
     debug!("emscripten::___map_file");
     // NOTE: TODO: Em returns -1 here as well. May need to implement properly
     -1

lib/emscripten/src/nullfunc.rs

@@ -1,67 +1,67 @@
 use super::process::abort_with_message;
 use wasmer_runtime_core::vm::Ctx;
 
-pub fn nullfunc_i(x: u32, ctx: &mut Ctx) {
+pub fn nullfunc_i(ctx: &mut Ctx, x: u32) {
     debug!("emscripten::nullfunc_i {}", x);
-    abort_with_message("Invalid function pointer called with signature 'i'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)", ctx);
+    abort_with_message(ctx, "Invalid function pointer called with signature 'i'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)");
 }
 
-pub fn nullfunc_ii(x: u32, ctx: &mut Ctx) {
+pub fn nullfunc_ii(ctx: &mut Ctx, x: u32) {
     debug!("emscripten::nullfunc_ii {}", x);
-    abort_with_message("Invalid function pointer called with signature 'ii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)", ctx);
+    abort_with_message(ctx, "Invalid function pointer called with signature 'ii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)");
 }
 
-pub fn nullfunc_iii(x: u32, ctx: &mut Ctx) {
+pub fn nullfunc_iii(ctx: &mut Ctx, x: u32) {
     debug!("emscripten::nullfunc_iii {}", x);
-    abort_with_message("Invalid function pointer called with signature 'iii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)", ctx);
+    abort_with_message(ctx, "Invalid function pointer called with signature 'iii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)");
 }
 
-pub fn nullfunc_iiii(x: u32, ctx: &mut Ctx) {
+pub fn nullfunc_iiii(ctx: &mut Ctx, x: u32) {
     debug!("emscripten::nullfunc_iiii {}", x);
-    abort_with_message("Invalid function pointer called with signature 'iiii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)", ctx);
+    abort_with_message(ctx, "Invalid function pointer called with signature 'iiii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)");
 }
 
-pub fn nullfunc_iiiii(x: u32, ctx: &mut Ctx) {
+pub fn nullfunc_iiiii(ctx: &mut Ctx, x: u32) {
     debug!("emscripten::nullfunc_iiiii {}", x);
-    abort_with_message("Invalid function pointer called with signature 'iiiii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)", ctx);
+    abort_with_message(ctx, "Invalid function pointer called with signature 'iiiii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)");
 }
 
-pub fn nullfunc_iiiiii(x: u32, ctx: &mut Ctx) {
+pub fn nullfunc_iiiiii(ctx: &mut Ctx, x: u32) {
     debug!("emscripten::nullfunc_iiiiii {}", x);
-    abort_with_message("Invalid function pointer called with signature 'iiiiii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)", ctx);
+    abort_with_message(ctx, "Invalid function pointer called with signature 'iiiiii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)");
 }
 
-pub fn nullfunc_v(x: u32, ctx: &mut Ctx) {
+pub fn nullfunc_v(ctx: &mut Ctx, x: u32) {
     debug!("emscripten::nullfunc_v {}", x);
-    abort_with_message("Invalid function pointer called with signature 'v'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)", ctx);
+    abort_with_message(ctx, "Invalid function pointer called with signature 'v'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)");
 }
 
-pub fn nullfunc_vi(x: u32, ctx: &mut Ctx) {
+pub fn nullfunc_vi(ctx: &mut Ctx, x: u32) {
     debug!("emscripten::nullfunc_vi {}", x);
-    abort_with_message("Invalid function pointer called with signature 'vi'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)", ctx);
+    abort_with_message(ctx, "Invalid function pointer called with signature 'vi'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)");
 }
 
-pub fn nullfunc_vii(x: u32, ctx: &mut Ctx) {
+pub fn nullfunc_vii(ctx: &mut Ctx, x: u32) {
     debug!("emscripten::nullfunc_vii {}", x);
-    abort_with_message("Invalid function pointer called with signature 'vii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)", ctx);
+    abort_with_message(ctx, "Invalid function pointer called with signature 'vii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)");
 }
 
-pub fn nullfunc_viii(x: u32, ctx: &mut Ctx) {
+pub fn nullfunc_viii(ctx: &mut Ctx, x: u32) {
     debug!("emscripten::nullfunc_viii {}", x);
-    abort_with_message("Invalid function pointer called with signature 'viii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)", ctx);
+    abort_with_message(ctx, "Invalid function pointer called with signature 'viii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)");
 }
 
-pub fn nullfunc_viiii(x: u32, ctx: &mut Ctx) {
+pub fn nullfunc_viiii(ctx: &mut Ctx, x: u32) {
     debug!("emscripten::nullfunc_viiii {}", x);
-    abort_with_message("Invalid function pointer called with signature 'viiii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)", ctx);
+    abort_with_message(ctx, "Invalid function pointer called with signature 'viiii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)");
 }
 
-pub fn nullfunc_viiiii(_x: u32, ctx: &mut Ctx) {
+pub fn nullfunc_viiiii(ctx: &mut Ctx, _x: u32) {
     debug!("emscripten::nullfunc_viiiii");
-    abort_with_message("Invalid function pointer called with signature 'viiiii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)", ctx);
+    abort_with_message(ctx, "Invalid function pointer called with signature 'viiiii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)");
 }
 
-pub fn nullfunc_viiiiii(_x: u32, ctx: &mut Ctx) {
+pub fn nullfunc_viiiiii(ctx: &mut Ctx, _x: u32) {
     debug!("emscripten::nullfunc_viiiiii");
-    abort_with_message("Invalid function pointer called with signature 'viiiiii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)", ctx);
+    abort_with_message(ctx, "Invalid function pointer called with signature 'viiiiii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)");
 }

lib/emscripten/src/process.rs

@@ -9,7 +9,7 @@ type pid_t = c_int;
 use std::ffi::CStr;
 use wasmer_runtime_core::vm::Ctx;
 
-pub fn abort_with_message(message: &str, ctx: &mut Ctx) {
+pub fn abort_with_message(ctx: &mut Ctx, message: &str) {
     debug!("emscripten::abort_with_message");
     println!("{}", message);
     _abort(ctx);
@@ -34,19 +34,19 @@ pub fn _endgrent(_ctx: &mut Ctx) {
     debug!("emscripten::_endgrent");
 }
 
-pub fn _execve(_one: i32, _two: i32, _three: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _execve(_ctx: &mut Ctx, _one: i32, _two: i32, _three: i32) -> i32 {
     debug!("emscripten::_execve");
     -1
 }
 
 #[allow(unreachable_code)]
-pub fn _exit(status: c_int, _ctx: &mut Ctx) {
+pub fn _exit(_ctx: &mut Ctx, status: c_int) {
     // -> !
     debug!("emscripten::_exit {}", status);
     unsafe { exit(status) }
 }
 
-pub fn em_abort(message: u32, ctx: &mut Ctx) {
+pub fn em_abort(ctx: &mut Ctx, message: u32) {
     debug!("emscripten::em_abort {}", message);
     let message_addr = emscripten_memory_pointer!(ctx.memory(0), message) as *mut c_char;
     unsafe {
@@ -54,11 +54,11 @@ pub fn em_abort(message: u32, ctx: &mut Ctx) {
             .to_str()
             .unwrap_or("Unexpected abort");
 
-        abort_with_message(message, ctx);
+        abort_with_message(ctx, message);
     }
 }
 
-pub fn _kill(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _kill(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::_kill");
     -1
 }
@@ -73,26 +73,26 @@ pub fn _llvm_stacksave(_ctx: &mut Ctx) -> i32 {
     -1
 }
 
-pub fn _llvm_stackrestore(_one: i32, _ctx: &mut Ctx) {
+pub fn _llvm_stackrestore(_ctx: &mut Ctx, _one: i32) {
     debug!("emscripten::_llvm_stackrestore");
 }
 
-pub fn _raise(_one: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _raise(_ctx: &mut Ctx, _one: i32) -> i32 {
     debug!("emscripten::_raise");
     -1
 }
 
-pub fn _sem_init(_one: i32, _two: i32, _three: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _sem_init(_ctx: &mut Ctx, _one: i32, _two: i32, _three: i32) -> i32 {
     debug!("emscripten::_sem_init");
     -1
 }
 
-pub fn _sem_post(_one: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _sem_post(_ctx: &mut Ctx, _one: i32) -> i32 {
     debug!("emscripten::_sem_post");
     -1
 }
 
-pub fn _sem_wait(_one: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _sem_wait(_ctx: &mut Ctx, _one: i32) -> i32 {
     debug!("emscripten::_sem_post");
     -1
 }
@@ -107,53 +107,53 @@ pub fn _setgrent(_ctx: &mut Ctx) {
     debug!("emscripten::_setgrent");
 }
 
-pub fn _setgroups(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _setgroups(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::_setgroups");
     -1
 }
 
-pub fn _setitimer(_one: i32, _two: i32, _three: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _setitimer(_ctx: &mut Ctx, _one: i32, _two: i32, _three: i32) -> i32 {
     debug!("emscripten::_setitimer");
     -1
 }
 
-pub fn _usleep(_one: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _usleep(_ctx: &mut Ctx, _one: i32) -> i32 {
     debug!("emscripten::_usleep");
     -1
 }
 
-pub fn _utimes(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _utimes(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::_utimes");
     -1
 }
 
-pub fn _waitpid(_one: i32, _two: i32, _three: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _waitpid(_ctx: &mut Ctx, _one: i32, _two: i32, _three: i32) -> i32 {
     debug!("emscripten::_waitpid");
     -1
 }
 
-pub fn abort_stack_overflow(_what: c_int, ctx: &mut Ctx) {
+pub fn abort_stack_overflow(ctx: &mut Ctx, _what: c_int) {
     debug!("emscripten::abort_stack_overflow");
     // TODO: Message incomplete. Need to finish em runtime data first
     abort_with_message(
-        "Stack overflow! Attempted to allocate some bytes on the stack",
         ctx,
+        "Stack overflow! Attempted to allocate some bytes on the stack",
     );
 }
 
 pub fn _llvm_trap(ctx: &mut Ctx) {
     debug!("emscripten::_llvm_trap");
-    abort_with_message("abort!", ctx);
+    abort_with_message(ctx, "abort!");
 }
 
-pub fn _system(_one: i32, _ctx: &mut Ctx) -> c_int {
+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
     eprintln!("Can't call external programs");
     return EAGAIN;
 }
 
-pub fn _popen(_one: i32, _two: i32, _ctx: &mut Ctx) -> c_int {
+pub fn _popen(_ctx: &mut Ctx, _one: i32, _two: i32) -> c_int {
     debug!("emscripten::_popen");
     // TODO: May need to change this Em impl to a working version
     eprintln!("Missing function: popen");

lib/emscripten/src/signal.rs

@@ -2,7 +2,7 @@
 use wasmer_runtime_core::vm::Ctx;
 
 #[allow(clippy::cast_ptr_alignment)]
-pub fn _sigemptyset(set: u32, ctx: &mut Ctx) -> i32 {
+pub fn _sigemptyset(ctx: &mut Ctx, set: u32) -> i32 {
     debug!("emscripten::_sigemptyset");
     let set_addr = emscripten_memory_pointer!(ctx.memory(0), set) as *mut u32;
     unsafe {
@@ -11,13 +11,13 @@ pub fn _sigemptyset(set: u32, ctx: &mut Ctx) -> i32 {
     0
 }
 
-pub fn _sigaction(signum: u32, act: u32, oldact: u32, _ctx: &mut Ctx) -> i32 {
+pub fn _sigaction(_ctx: &mut Ctx, signum: u32, act: u32, oldact: u32) -> i32 {
     debug!("emscripten::_sigaction {}, {}, {}", signum, act, oldact);
     0
 }
 
 #[allow(clippy::cast_ptr_alignment)]
-pub fn _sigaddset(set: u32, signum: u32, ctx: &mut Ctx) -> i32 {
+pub fn _sigaddset(ctx: &mut Ctx, set: u32, signum: u32) -> i32 {
     debug!("emscripten::_sigaddset {}, {}", set, signum);
     let set_addr = emscripten_memory_pointer!(ctx.memory(0), set) as *mut u32;
     unsafe {
@@ -26,17 +26,17 @@ pub fn _sigaddset(set: u32, signum: u32, ctx: &mut Ctx) -> i32 {
     0
 }
 
-pub fn _sigsuspend(_one: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _sigsuspend(_ctx: &mut Ctx, _one: i32) -> i32 {
     debug!("emscripten::_sigsuspend");
     -1
 }
 
-pub fn _sigprocmask(_one: i32, _two: i32, _three: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _sigprocmask(_ctx: &mut Ctx, _one: i32, _two: i32, _three: i32) -> i32 {
     debug!("emscripten::_sigprocmask");
     0
 }
 
-pub fn _signal(sig: u32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _signal(_ctx: &mut Ctx, sig: u32, _two: i32) -> i32 {
     debug!("emscripten::_signal ({})", sig);
     0
 }

lib/emscripten/src/syscalls/mod.rs

@@ -70,7 +70,7 @@ use libc::SO_NOSIGPIPE;
 const SO_NOSIGPIPE: c_int = 0;
 
 /// exit
-pub fn ___syscall1(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) {
+pub fn ___syscall1(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) {
     debug!("emscripten::___syscall1 (exit) {}", which);
     let status: i32 = varargs.get(ctx);
     unsafe {
@@ -79,7 +79,7 @@ pub fn ___syscall1(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) {
 }
 
 /// read
-pub fn ___syscall3(which: i32, mut varargs: VarArgs, ctx: &mut Ctx) -> i32 {
+pub fn ___syscall3(ctx: &mut Ctx, which: i32, mut varargs: VarArgs) -> i32 {
     // -> ssize_t
     debug!("emscripten::___syscall3 (read) {}", which);
     let fd: i32 = varargs.get(ctx);
@@ -93,7 +93,7 @@ pub fn ___syscall3(which: i32, mut varargs: VarArgs, ctx: &mut Ctx) -> i32 {
 }
 
 /// write
-pub fn ___syscall4(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall4(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall4 (write) {}", which);
     let fd: i32 = varargs.get(ctx);
     let buf: u32 = varargs.get(ctx);
@@ -104,7 +104,7 @@ pub fn ___syscall4(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
 }
 
 /// open
-pub fn ___syscall5(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+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);
@@ -120,7 +120,7 @@ pub fn ___syscall5(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
 }
 
 /// close
-pub fn ___syscall6(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall6(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall6 (close) {}", which);
     let fd: i32 = varargs.get(ctx);
     debug!("fd: {}", fd);
@@ -128,7 +128,7 @@ pub fn ___syscall6(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
 }
 
 // chdir
-pub fn ___syscall12(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall12(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall12 (chdir) {}", which);
     let path_addr: i32 = varargs.get(ctx);
     unsafe {
@@ -140,42 +140,42 @@ pub fn ___syscall12(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
     }
 }
 
-pub fn ___syscall10(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall10(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall10");
     -1
 }
 
-pub fn ___syscall15(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall15(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall15");
     -1
 }
 
 // getpid
-pub fn ___syscall20(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall20(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall20 (getpid)");
     unsafe { getpid() }
 }
 
-pub fn ___syscall38(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall38(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall38");
     -1
 }
 
 // rmdir
-pub fn ___syscall40(_which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall40(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall40 (rmdir)");
     let pathname: u32 = varargs.get(ctx);
     let pathname_addr = emscripten_memory_pointer!(ctx.memory(0), pathname) as *const i8;
     unsafe { rmdir(pathname_addr) }
 }
 
-pub fn ___syscall60(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall60(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall60");
     -1
 }
 
 // dup2
-pub fn ___syscall63(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall63(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall63 (dup2) {}", which);
 
     let src: i32 = varargs.get(ctx);
@@ -185,43 +185,43 @@ pub fn ___syscall63(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
 }
 
 // getppid
-pub fn ___syscall64(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall64(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall64 (getppid)");
     unsafe { getpid() }
 }
 
-pub fn ___syscall66(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall66(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall66");
     -1
 }
 
-pub fn ___syscall75(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall75(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall75");
     -1
 }
 
-pub fn ___syscall85(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall85(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall85");
     -1
 }
 
-pub fn ___syscall91(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall91(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall91");
     -1
 }
 
-pub fn ___syscall97(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall97(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall97");
     -1
 }
 
-pub fn ___syscall110(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall110(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall110");
     -1
 }
 
 // mmap2
-pub fn ___syscall192(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall192(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall192 (mmap2) {}", which);
     let addr: i32 = varargs.get(ctx);
     let len: u32 = varargs.get(ctx);
@@ -235,11 +235,11 @@ pub fn ___syscall192(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
     );
 
     if fd == -1 {
-        let ptr = env::call_memalign(16384, len, ctx);
+        let ptr = env::call_memalign(ctx, 16384, len);
         if ptr == 0 {
             return -1;
         }
-        env::call_memset(ptr, 0, len, ctx);
+        env::call_memset(ctx, ptr, 0, len);
         ptr as _
     } else {
         -1
@@ -247,7 +247,7 @@ pub fn ___syscall192(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
 }
 
 /// lseek
-pub fn ___syscall140(which: i32, mut varargs: VarArgs, ctx: &mut Ctx) -> i32 {
+pub fn ___syscall140(ctx: &mut Ctx, which: i32, mut varargs: VarArgs) -> i32 {
     // -> c_int
     debug!("emscripten::___syscall140 (lseek) {}", which);
     let fd: i32 = varargs.get(ctx);
@@ -259,7 +259,7 @@ pub fn ___syscall140(which: i32, mut varargs: VarArgs, ctx: &mut Ctx) -> i32 {
 
 /// readv
 #[allow(clippy::cast_ptr_alignment)]
-pub fn ___syscall145(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> i32 {
+pub fn ___syscall145(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> i32 {
     // -> ssize_t
     debug!("emscripten::___syscall145 (readv) {}", which);
     // let fd: i32 = varargs.get(ctx);
@@ -302,7 +302,7 @@ pub fn ___syscall145(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> i32 {
 
 // writev
 #[allow(clippy::cast_ptr_alignment)]
-pub fn ___syscall146(which: i32, mut varargs: VarArgs, ctx: &mut Ctx) -> i32 {
+pub fn ___syscall146(ctx: &mut Ctx, which: i32, mut varargs: VarArgs) -> i32 {
     // -> ssize_t
     debug!("emscripten::___syscall146 (writev) {}", which);
     let fd: i32 = varargs.get(ctx);
@@ -336,33 +336,33 @@ pub fn ___syscall146(which: i32, mut varargs: VarArgs, ctx: &mut Ctx) -> i32 {
     }
 }
 
-pub fn ___syscall168(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall168(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall168");
     -1
 }
 
-pub fn ___syscall191(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall191(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall191 - stub");
     -1
 }
 
-pub fn ___syscall194(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall194(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall194 - stub");
     -1
 }
 
-pub fn ___syscall196(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall196(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall194 - stub");
     -1
 }
 
-pub fn ___syscall199(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall199(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall199 - stub");
     -1
 }
 
 // stat64
-pub fn ___syscall195(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall195(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall195 (stat64) {}", which);
     let pathname: u32 = varargs.get(ctx);
     let buf: u32 = varargs.get(ctx);
@@ -382,7 +382,7 @@ pub fn ___syscall195(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
 }
 
 // fstat64
-pub fn ___syscall197(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall197(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall197 (fstat64) {}", which);
     let fd: c_int = varargs.get(ctx);
     let buf: u32 = varargs.get(ctx);
@@ -400,13 +400,13 @@ pub fn ___syscall197(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
     0
 }
 
-pub fn ___syscall220(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall220(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall220");
     -1
 }
 
 // fcntl64
-pub fn ___syscall221(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall221(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall221 (fcntl64) {}", which);
     // fcntl64
     let _fd: i32 = varargs.get(ctx);
@@ -417,33 +417,33 @@ pub fn ___syscall221(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
     }
 }
 
-pub fn ___syscall268(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall268(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall268");
     -1
 }
 
-pub fn ___syscall272(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall272(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall272");
     -1
 }
 
-pub fn ___syscall295(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall295(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall295");
     -1
 }
 
-pub fn ___syscall300(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall300(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall300");
     -1
 }
 
-pub fn ___syscall334(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall334(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall334");
     -1
 }
 
 // prlimit64
-pub fn ___syscall340(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall340(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall340 (prlimit64), {}", which);
     // NOTE: Doesn't really matter. Wasm modules cannot exceed WASM_PAGE_SIZE anyway.
     let _pid: i32 = varargs.get(ctx);

lib/emscripten/src/syscalls/unix.rs

@@ -94,7 +94,7 @@ use libc::SO_NOSIGPIPE;
 const SO_NOSIGPIPE: c_int = 0;
 
 // chown
-pub fn ___syscall212(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall212(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall212 (chown) {}", which);
 
     let pathname: u32 = varargs.get(ctx);
@@ -107,7 +107,7 @@ pub fn ___syscall212(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
 }
 
 // mkdir
-pub fn ___syscall39(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall39(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall39 (mkdir) {}", which);
     let pathname: u32 = varargs.get(ctx);
     let mode: u32 = varargs.get(ctx);
@@ -116,7 +116,7 @@ pub fn ___syscall39(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
 }
 
 // getgid
-pub fn ___syscall201(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall201(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall201 (getgid)");
     unsafe {
         // Maybe fix: Emscripten returns 0 always
@@ -125,7 +125,7 @@ pub fn ___syscall201(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
 }
 
 // getgid32
-pub fn ___syscall202(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall202(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     // gid_t
     debug!("emscripten::___syscall202 (getgid32)");
     unsafe {
@@ -135,7 +135,7 @@ pub fn ___syscall202(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
 }
 
 /// dup3
-pub fn ___syscall330(_which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> pid_t {
+pub fn ___syscall330(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> pid_t {
     // Implementation based on description at https://linux.die.net/man/2/dup3
     debug!("emscripten::___syscall330 (dup3)");
     let oldfd: c_int = varargs.get(ctx);
@@ -169,7 +169,7 @@ pub fn ___syscall330(_which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> pid_
 }
 
 /// ioctl
-pub fn ___syscall54(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall54(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall54 (ioctl) {}", which);
     let fd: i32 = varargs.get(ctx);
     let request: u32 = varargs.get(ctx);
@@ -212,7 +212,7 @@ pub fn ___syscall54(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
 
 // socketcall
 #[allow(clippy::cast_ptr_alignment)]
-pub fn ___syscall102(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall102(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall102 (socketcall) {}", which);
     let call: u32 = varargs.get(ctx);
     let mut socket_varargs: VarArgs = varargs.get(ctx);
@@ -464,7 +464,7 @@ pub fn ___syscall102(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
 }
 
 // pread
-pub fn ___syscall180(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall180(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall180 (pread) {}", which);
     let fd: i32 = varargs.get(ctx);
     let buf: u32 = varargs.get(ctx);
@@ -481,7 +481,7 @@ pub fn ___syscall180(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
 }
 
 // pwrite
-pub fn ___syscall181(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall181(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall181 (pwrite) {}", which);
     let fd: i32 = varargs.get(ctx);
     let buf: u32 = varargs.get(ctx);
@@ -503,7 +503,7 @@ pub fn ___syscall181(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
 
 /// wait4
 #[allow(clippy::cast_ptr_alignment)]
-pub fn ___syscall114(_which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> pid_t {
+pub fn ___syscall114(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> pid_t {
     debug!("emscripten::___syscall114 (wait4)");
     let pid: pid_t = varargs.get(ctx);
     let status: u32 = varargs.get(ctx);
@@ -521,7 +521,7 @@ pub fn ___syscall114(_which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> pid_
 
 // select
 #[allow(clippy::cast_ptr_alignment)]
-pub fn ___syscall142(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall142(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall142 (newselect) {}", which);
 
     let nfds: i32 = varargs.get(ctx);
@@ -540,7 +540,7 @@ pub fn ___syscall142(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
 }
 
 // setpgid
-pub fn ___syscall57(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall57(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall57 (setpgid) {}", which);
     let pid: i32 = varargs.get(ctx);
     let pgid: i32 = varargs.get(ctx);
@@ -549,7 +549,7 @@ pub fn ___syscall57(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
 
 /// uname
 // NOTE: Wondering if we should return custom utsname, like Emscripten.
-pub fn ___syscall122(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall122(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall122 (uname) {}", which);
     let buf: u32 = varargs.get(ctx);
     debug!("=> buf: {}", buf);

lib/emscripten/src/syscalls/windows.rs

@@ -6,13 +6,13 @@ use wasmer_runtime_core::vm::Ctx;
 type pid_t = c_int;
 
 // chown
-pub fn ___syscall212(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall212(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall212 (chown) {}", which);
     -1
 }
 
 // mkdir
-pub fn ___syscall39(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall39(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall39 (mkdir) {}", which);
     let pathname: u32 = varargs.get(ctx);
     let mode: u32 = varargs.get(ctx);
@@ -21,72 +21,72 @@ pub fn ___syscall39(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int
 }
 
 // getgid
-pub fn ___syscall201(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall201(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::___syscall201 (getgid)");
     -1
 }
 
 // getgid32
-pub fn ___syscall202(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn ___syscall202(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     // gid_t
     debug!("emscripten::___syscall202 (getgid32)");
     -1
 }
 
 /// dup3
-pub fn ___syscall330(_which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> pid_t {
+pub fn ___syscall330(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> pid_t {
     debug!("emscripten::___syscall330 (dup3)");
     -1
 }
 
 /// ioctl
-pub fn ___syscall54(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall54(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall54 (ioctl) {}", which);
     -1
 }
 
 // socketcall
 #[allow(clippy::cast_ptr_alignment)]
-pub fn ___syscall102(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall102(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall102 (socketcall) {}", which);
     -1
 }
 
 // pread
-pub fn ___syscall180(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall180(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall180 (pread) {}", which);
     -1
 }
 
 // pwrite
-pub fn ___syscall181(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall181(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall181 (pwrite) {}", which);
     -1
 }
 
 /// wait4
 #[allow(clippy::cast_ptr_alignment)]
-pub fn ___syscall114(_which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> pid_t {
+pub fn ___syscall114(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> pid_t {
     debug!("emscripten::___syscall114 (wait4)");
     -1
 }
 
 // select
 #[allow(clippy::cast_ptr_alignment)]
-pub fn ___syscall142(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall142(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall142 (newselect) {}", which);
     -1
 }
 
 // setpgid
-pub fn ___syscall57(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall57(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall57 (setpgid) {}", which);
     -1
 }
 
 /// uname
 // NOTE: Wondering if we should return custom utsname, like Emscripten.
-pub fn ___syscall122(which: c_int, mut varargs: VarArgs, ctx: &mut Ctx) -> c_int {
+pub fn ___syscall122(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall122 (uname) {}", which);
     -1
 }

lib/emscripten/src/time.rs

@@ -38,7 +38,7 @@ const CLOCK_MONOTONIC_COARSE: clockid_t = 6;
 
 /// emscripten: _gettimeofday
 #[allow(clippy::cast_ptr_alignment)]
-pub fn _gettimeofday(tp: c_int, tz: c_int, ctx: &mut Ctx) -> c_int {
+pub fn _gettimeofday(ctx: &mut Ctx, tp: c_int, tz: c_int) -> c_int {
     debug!("emscripten::_gettimeofday {} {}", tp, tz);
     #[repr(C)]
     struct GuestTimeVal {
@@ -63,7 +63,7 @@ pub fn _gettimeofday(tp: c_int, tz: c_int, ctx: &mut Ctx) -> c_int {
 
 /// emscripten: _clock_gettime
 #[allow(clippy::cast_ptr_alignment)]
-pub fn _clock_gettime(clk_id: clockid_t, tp: c_int, ctx: &mut Ctx) -> c_int {
+pub fn _clock_gettime(ctx: &mut Ctx, clk_id: clockid_t, tp: c_int) -> c_int {
     debug!("emscripten::_clock_gettime {} {}", clk_id, tp);
     // debug!("Memory {:?}", ctx.memory(0)[..]);
     #[repr(C)]
@@ -94,9 +94,9 @@ pub fn _clock_gettime(clk_id: clockid_t, tp: c_int, ctx: &mut Ctx) -> c_int {
 }
 
 /// emscripten: ___clock_gettime
-pub fn ___clock_gettime(clk_id: clockid_t, tp: c_int, ctx: &mut Ctx) -> c_int {
+pub fn ___clock_gettime(ctx: &mut Ctx, clk_id: clockid_t, tp: c_int) -> c_int {
     debug!("emscripten::___clock_gettime {} {}", clk_id, tp);
-    _clock_gettime(clk_id, tp, ctx)
+    _clock_gettime(ctx, clk_id, tp)
 }
 
 /// emscripten: _clock
@@ -106,22 +106,22 @@ pub fn _clock(_ctx: &mut Ctx) -> c_int {
 }
 
 /// emscripten: _difftime
-pub fn _difftime(t0: u32, t1: u32, _ctx: &mut Ctx) -> f64 {
+pub fn _difftime(_ctx: &mut Ctx, t0: u32, t1: u32) -> f64 {
     debug!("emscripten::_difftime");
     (t0 - t1) as _
 }
 
-pub fn _gmtime_r(_one: i32, _two: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _gmtime_r(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     debug!("emscripten::_gmtime_r");
     -1
 }
 
-pub fn _mktime(_one: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _mktime(_ctx: &mut Ctx, _one: i32) -> i32 {
     debug!("emscripten::_mktime");
     -1
 }
 
-pub fn _gmtime(_one: i32, _ctx: &mut Ctx) -> i32 {
+pub fn _gmtime(_ctx: &mut Ctx, _one: i32) -> i32 {
     debug!("emscripten::_gmtime");
     -1
 }
@@ -148,7 +148,7 @@ pub fn _tvset(_ctx: &mut Ctx) {
 
 /// formats time as a C string
 #[allow(clippy::cast_ptr_alignment)]
-unsafe fn fmt_time(time: u32, ctx: &mut Ctx) -> *const c_char {
+unsafe fn fmt_time(ctx: &mut Ctx, time: u32) -> *const c_char {
     let date = &*(emscripten_memory_pointer!(ctx.memory(0), time) as *mut guest_tm);
 
     let days = vec!["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
@@ -173,11 +173,11 @@ unsafe fn fmt_time(time: u32, ctx: &mut Ctx) -> *const c_char {
 }
 
 /// emscripten: _asctime
-pub fn _asctime(time: u32, ctx: &mut Ctx) -> u32 {
+pub fn _asctime(ctx: &mut Ctx, time: u32) -> u32 {
     debug!("emscripten::_asctime {}", time);
 
     unsafe {
-        let time_str_ptr = fmt_time(time, ctx);
+        let time_str_ptr = fmt_time(ctx, time);
         copy_cstr_into_wasm(ctx, time_str_ptr)
 
         // let c_str = emscripten_memory_pointer!(ctx.memory(0), res) as *mut i8;
@@ -187,7 +187,7 @@ pub fn _asctime(time: u32, ctx: &mut Ctx) -> u32 {
 }
 
 /// emscripten: _asctime_r
-pub fn _asctime_r(time: u32, buf: u32, ctx: &mut Ctx) -> u32 {
+pub fn _asctime_r(ctx: &mut Ctx, time: u32, buf: u32) -> u32 {
     debug!("emscripten::_asctime_r {}, {}", time, buf);
 
     unsafe {
@@ -195,8 +195,8 @@ pub fn _asctime_r(time: u32, buf: u32, ctx: &mut Ctx) -> u32 {
         //      to write out more than 26 bytes (including the null terminator).
         //      See http://pubs.opengroup.org/onlinepubs/9699919799/functions/asctime.html
         //      Our undefined behavior is to truncate the write to at most 26 bytes, including null terminator.
-        let time_str_ptr = fmt_time(time, ctx);
+        let time_str_ptr = fmt_time(ctx, time);
-        write_to_buf(time_str_ptr, buf, 26, ctx)
+        write_to_buf(ctx, time_str_ptr, buf, 26)
 
         // let c_str = emscripten_memory_pointer!(ctx.memory(0), res) as *mut i8;
         // use std::ffi::CStr;
@@ -206,7 +206,7 @@ pub fn _asctime_r(time: u32, buf: u32, ctx: &mut Ctx) -> u32 {
 
 /// emscripten: _localtime
 #[allow(clippy::cast_ptr_alignment)]
-pub fn _localtime(time_p: u32, ctx: &mut Ctx) -> c_int {
+pub fn _localtime(ctx: &mut Ctx, time_p: u32) -> c_int {
     debug!("emscripten::_localtime {}", time_p);
     // NOTE: emscripten seems to want tzset() called in this function
     //      https://stackoverflow.com/questions/19170721/real-time-awareness-of-timezone-change-in-localtime-vs-localtime-r
@@ -219,7 +219,7 @@ pub fn _localtime(time_p: u32, ctx: &mut Ctx) -> c_int {
     let result_tm = time::at(timespec);
 
     unsafe {
-        let tm_struct_offset = env::call_malloc(mem::size_of::<guest_tm>() as _, ctx);
+        let tm_struct_offset = env::call_malloc(ctx, mem::size_of::<guest_tm>() as _);
         let tm_struct_ptr =
             emscripten_memory_pointer!(ctx.memory(0), tm_struct_offset) as *mut guest_tm;
         // debug!(
@@ -244,7 +244,7 @@ pub fn _localtime(time_p: u32, ctx: &mut Ctx) -> c_int {
 }
 /// emscripten: _localtime_r
 #[allow(clippy::cast_ptr_alignment)]
-pub fn _localtime_r(time_p: u32, result: u32, ctx: &mut Ctx) -> c_int {
+pub fn _localtime_r(ctx: &mut Ctx, time_p: u32, result: u32) -> c_int {
     debug!("emscripten::_localtime_r {}", time_p);
 
     // NOTE: emscripten seems to want tzset() called in this function
@@ -281,7 +281,7 @@ pub fn _localtime_r(time_p: u32, result: u32, ctx: &mut Ctx) -> c_int {
 
 /// emscripten: _time
 #[allow(clippy::cast_ptr_alignment)]
-pub fn _time(time_p: u32, ctx: &mut Ctx) -> i32 {
+pub fn _time(ctx: &mut Ctx, time_p: u32) -> i32 {
     debug!("emscripten::_time {}", time_p);
 
     unsafe {
@@ -292,11 +292,11 @@ pub fn _time(time_p: u32, ctx: &mut Ctx) -> i32 {
 
 /// emscripten: _strftime
 pub fn _strftime(
+    _ctx: &mut Ctx,
     s_ptr: c_int,
     maxsize: u32,
     format_ptr: c_int,
     tm_ptr: c_int,
-    _ctx: &mut Ctx,
 ) -> i32 {
     debug!(
         "emscripten::_strftime {} {} {} {}",

lib/emscripten/src/utils.rs

@@ -42,7 +42,7 @@ pub fn get_emscripten_memory_size(module: &Module) -> (Pages, Option<Pages>) {
     (memory.minimum, memory.maximum)
 }
 
-pub unsafe fn write_to_buf(string: *const c_char, buf: u32, max: u32, ctx: &mut Ctx) -> u32 {
+pub unsafe fn write_to_buf(ctx: &mut Ctx, string: *const c_char, buf: u32, max: u32) -> u32 {
     let buf_addr = emscripten_memory_pointer!(ctx.memory(0), buf) as *mut c_char;
 
     for i in 0..max {
@@ -56,7 +56,7 @@ pub unsafe fn write_to_buf(string: *const c_char, buf: u32, max: u32, ctx: &mut
 pub unsafe fn copy_cstr_into_wasm(ctx: &mut Ctx, cstr: *const c_char) -> u32 {
     let s = CStr::from_ptr(cstr).to_str().unwrap();
     let cstr_len = s.len();
-    let space_offset = env::call_malloc((cstr_len as u32) + 1, ctx);
+    let space_offset = env::call_malloc(ctx, (cstr_len as u32) + 1);
     let raw_memory = emscripten_memory_pointer!(ctx.memory(0), space_offset) as *mut c_char;
     let slice = slice::from_raw_parts_mut(raw_memory, cstr_len);
 
@@ -71,7 +71,7 @@ pub unsafe fn copy_cstr_into_wasm(ctx: &mut Ctx, cstr: *const c_char) -> u32 {
     space_offset
 }
 
-pub unsafe fn allocate_on_stack<'a, T: Copy>(count: u32, ctx: &'a mut Ctx) -> (u32, &'a mut [T]) {
+pub unsafe fn allocate_on_stack<'a, T: Copy>(ctx: &'a mut Ctx, count: u32) -> (u32, &'a mut [T]) {
     let offset = get_emscripten_data(ctx)
         .stack_alloc
         .call(count * (size_of::<T>() as u32))
@@ -82,8 +82,8 @@ pub unsafe fn allocate_on_stack<'a, T: Copy>(count: u32, ctx: &'a mut Ctx) -> (u
     (offset, slice)
 }
 
-pub unsafe fn allocate_cstr_on_stack<'a>(s: &str, ctx: &'a mut Ctx) -> (u32, &'a [u8]) {
+pub unsafe fn allocate_cstr_on_stack<'a>(ctx: &'a mut Ctx, s: &str) -> (u32, &'a [u8]) {
-    let (offset, slice) = allocate_on_stack((s.len() + 1) as u32, ctx);
+    let (offset, slice) = allocate_on_stack(ctx, (s.len() + 1) as u32);
 
     use std::iter;
     for (byte, loc) in s.bytes().chain(iter::once(0)).zip(slice.iter_mut()) {