From 8f345dc2843758c430fcbb976f793aeb23a73c2f Mon Sep 17 00:00:00 2001
From: Syrus <me@syrusakbary.com>
Date: Sat, 18 May 2019 12:38:22 -0700
Subject: [PATCH 01/18] Updated imports required for jq. Added get_str method
 in VarArgs

---
 lib/emscripten/src/env/mod.rs          | 17 +++++++++
 lib/emscripten/src/lib.rs              |  4 +++
 lib/emscripten/src/math.rs             |  5 +++
 lib/emscripten/src/syscalls/mod.rs     | 49 +++++++++++++++++---------
 lib/emscripten/src/syscalls/unix.rs    | 36 +++++++------------
 lib/emscripten/src/syscalls/windows.rs | 10 +++---
 lib/emscripten/src/time.rs             | 14 +++++++-
 lib/emscripten/src/varargs.rs          | 10 ++++++
 8 files changed, 97 insertions(+), 48 deletions(-)

diff --git a/lib/emscripten/src/env/mod.rs b/lib/emscripten/src/env/mod.rs
index 897fb38f0..74f6caddc 100644
--- a/lib/emscripten/src/env/mod.rs
+++ b/lib/emscripten/src/env/mod.rs
@@ -112,3 +112,20 @@ pub fn ___assert_fail(_ctx: &mut Ctx, _a: c_int, _b: c_int, _c: c_int, _d: c_int
     // TODO: Implement like emscripten expects regarding memory/page size
     // TODO raise an error
 }
+
+pub fn _fpathconf(_ctx: &mut Ctx, _fildes: c_int, name: c_int) -> c_int {
+    debug!("emscripten::_fpathconf {} {}", _fildes, name);
+    match name {
+        0 => 32000,
+        1 | 2 | 3 => 255,
+        4 | 5 | 16 | 17 | 18 => 4096,
+        6 | 7 | 20 => 1,
+        8 => 0,
+        9 | 10 | 11 | 12 | 14 | 15 | 19 => -1,
+        13 => 64,
+        _ => {
+            // ___setErrNo(22);
+            -1
+        }
+    }
+}
diff --git a/lib/emscripten/src/lib.rs b/lib/emscripten/src/lib.rs
index 6b0340513..3970611be 100644
--- a/lib/emscripten/src/lib.rs
+++ b/lib/emscripten/src/lib.rs
@@ -547,6 +547,8 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
         "_sysconf" => func!(crate::env::_sysconf),
         "_getaddrinfo" => func!(crate::env::_getaddrinfo),
         "_times" => func!(crate::env::_times),
+        "_pathconf" => func!(crate::env::_fpathconf),
+        "_fpathconf" => func!(crate::env::_fpathconf),
 
         // Syscalls
         "___syscall1" => func!(crate::syscalls::___syscall1),
@@ -689,6 +691,7 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
         "_asctime_r" => func!(crate::time::_asctime_r),
         "_localtime" => func!(crate::time::_localtime),
         "_time" => func!(crate::time::_time),
+        "_timegm" => func!(crate::time::_timegm),
         "_strftime" => func!(crate::time::_strftime),
         "_strftime_l" => func!(crate::time::_strftime_l),
         "_localtime_r" => func!(crate::time::_localtime_r),
@@ -707,6 +710,7 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
         "_llvm_exp2_f32" => func!(crate::math::_llvm_exp2_f32),
         "_llvm_exp2_f64" => func!(crate::math::_llvm_exp2_f64),
         "_llvm_trunc_f64" => func!(crate::math::_llvm_trunc_f64),
+        "_llvm_fma_f64" => func!(crate::math::_llvm_fma_f64),
         "_emscripten_random" => func!(crate::math::_emscripten_random),
 
         // Jump
diff --git a/lib/emscripten/src/math.rs b/lib/emscripten/src/math.rs
index 3256b49c5..d266afe70 100644
--- a/lib/emscripten/src/math.rs
+++ b/lib/emscripten/src/math.rs
@@ -49,6 +49,11 @@ pub fn _llvm_trunc_f64(_ctx: &mut Ctx, value: f64) -> f64 {
     value.trunc()
 }
 
+pub fn _llvm_fma_f64(_ctx: &mut Ctx, value: f64, a: f64, b: f64) -> f64 {
+    debug!("emscripten::_llvm_fma_f64");
+    value.mul_add(a, b)
+}
+
 pub fn _emscripten_random(_ctx: &mut Ctx) -> f64 {
     debug!("emscripten::_emscripten_random");
     -1.0
diff --git a/lib/emscripten/src/syscalls/mod.rs b/lib/emscripten/src/syscalls/mod.rs
index 5654a1299..afffa2e4a 100644
--- a/lib/emscripten/src/syscalls/mod.rs
+++ b/lib/emscripten/src/syscalls/mod.rs
@@ -38,6 +38,7 @@ use libc::{
     // writev,
     stat,
     write,
+    // readlink,
 };
 use wasmer_runtime_core::vm::Ctx;
 
@@ -93,9 +94,8 @@ pub fn ___syscall6(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int
 // chdir
 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);
+    let path_ptr = varargs.get_str(ctx);
     unsafe {
-        let path_ptr = emscripten_memory_pointer!(ctx.memory(0), path_addr) as *const i8;
         let _path = std::ffi::CStr::from_ptr(path_ptr);
         let ret = chdir(path_ptr);
         debug!("=> path: {:?}, ret: {}", _path, ret);
@@ -122,10 +122,8 @@ pub fn ___syscall20(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
 // rename
 pub fn ___syscall38(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> i32 {
     debug!("emscripten::___syscall38 (rename)");
-    let old_path_addr: u32 = varargs.get(ctx);
-    let new_path_addr: u32 = varargs.get(ctx);
-    let old_path = emscripten_memory_pointer!(ctx.memory(0), old_path_addr) as *const i8;
-    let new_path = emscripten_memory_pointer!(ctx.memory(0), new_path_addr) as *const i8;
+    let old_path = varargs.get_str(ctx);
+    let new_path = varargs.get_str(ctx);
     let result = unsafe { rename(old_path, new_path) };
     debug!(
         "=> old_path: {}, new_path: {}, result: {}",
@@ -139,8 +137,7 @@ pub fn ___syscall38(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> i32 {
 // rmdir
 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;
+    let pathname_addr = varargs.get_str(ctx);
     unsafe { rmdir(pathname_addr) }
 }
 
@@ -201,9 +198,30 @@ pub fn ___syscall75(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
     -1
 }
 
-pub fn ___syscall85(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
-    debug!("emscripten::___syscall85");
-    -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 {
@@ -397,19 +415,16 @@ pub fn ___syscall199(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
 // stat64
 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 pathname_addr = varargs.get_str(ctx);
     let buf: u32 = varargs.get(ctx);
 
-    let pathname_addr = emscripten_memory_pointer!(ctx.memory(0), pathname) as *const i8;
-
     unsafe {
         let mut _stat: stat = std::mem::zeroed();
         let ret = stat(pathname_addr, &mut _stat);
         debug!(
-            "=> pathname: {}, buf: {}, path: {} = {}\nlast os error: {}",
-            pathname,
-            buf,
+            "=> pathname: {}, buf: {} = {}, last os error: {}",
             std::ffi::CStr::from_ptr(pathname_addr).to_str().unwrap(),
+            buf,
             ret,
             Error::last_os_error()
         );
diff --git a/lib/emscripten/src/syscalls/unix.rs b/lib/emscripten/src/syscalls/unix.rs
index ec8b98f3f..83a972dfa 100644
--- a/lib/emscripten/src/syscalls/unix.rs
+++ b/lib/emscripten/src/syscalls/unix.rs
@@ -104,19 +104,17 @@ 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 pathname_addr = varargs.get_str(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: {}\nlast os error: {}",
-        pathname,
+        "=> path: {}, flags: {}, mode: {} = fd: {}, last os error: {}",
+        _path_str,
         flags,
         mode,
         fd,
-        _path_str,
         Error::last_os_error(),
     );
     fd
@@ -126,10 +124,8 @@ pub fn ___syscall5(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int
 pub fn ___syscall9(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall9 (link) {}", _which);
 
-    let oldname: c_int = varargs.get(ctx);
-    let newname: c_int = varargs.get(ctx);
-    let oldname_ptr = emscripten_memory_pointer!(ctx.memory(0), oldname) as *const i8;
-    let newname_ptr = emscripten_memory_pointer!(ctx.memory(0), newname) as *const i8;
+    let oldname_ptr = varargs.get_str(ctx);
+    let newname_ptr = varargs.get_str(ctx);
     let result = unsafe { link(oldname_ptr, newname_ptr) };
     debug!(
         "=> oldname: {}, newname: {}, result: {}",
@@ -156,10 +152,8 @@ pub fn ___syscall77(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int
 pub fn ___syscall83(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall83 (symlink) {}", _which);
 
-    let path1_ptr: c_int = varargs.get(ctx);
-    let path2_ptr: c_int = varargs.get(ctx);
-    let path1 = emscripten_memory_pointer!(ctx.memory(0), path1_ptr) as *mut i8;
-    let path2 = emscripten_memory_pointer!(ctx.memory(0), path2_ptr) as *mut i8;
+    let path1 = varargs.get_str(ctx);
+    let path2 = varargs.get_str(ctx);
     let result = unsafe { symlink(path1, path2) };
     debug!(
         "=> path1: {}, path2: {}, result: {}",
@@ -186,10 +180,9 @@ pub fn ___syscall194(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_in
 /// lchown
 pub fn ___syscall198(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall198 (lchown) {}", _which);
-    let path: c_int = varargs.get(ctx);
+    let path_ptr = varargs.get_str(ctx);
     let uid: uid_t = varargs.get(ctx);
     let gid: gid_t = varargs.get(ctx);
-    let path_ptr = emscripten_memory_pointer!(ctx.memory(0), path) as *const i8;
     let result = unsafe { lchown(path_ptr, uid, gid) };
     debug!(
         "=> path: {}, uid: {}, gid: {}, result: {}",
@@ -222,12 +215,10 @@ pub fn ___syscall205(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_in
 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);
+    let pathname_addr = varargs.get_str(ctx);
     let owner: u32 = varargs.get(ctx);
     let group: u32 = varargs.get(ctx);
 
-    let pathname_addr = emscripten_memory_pointer!(ctx.memory(0), pathname) as *const i8;
-
     unsafe { chown(pathname_addr, owner, group) }
 }
 
@@ -247,9 +238,8 @@ pub fn ___syscall219(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_in
 /// access
 pub fn ___syscall33(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall33 (access) {}", _which);
-    let path_ptr: c_int = varargs.get(ctx);
+    let path = varargs.get_str(ctx);
     let amode: c_int = varargs.get(ctx);
-    let path = emscripten_memory_pointer!(ctx.memory(0), path_ptr) as *const i8;
     let result = unsafe { access(path, amode) };
     debug!(
         "=> path: {}, amode: {}, result: {}",
@@ -270,9 +260,8 @@ pub fn ___syscall34(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int
 // mkdir
 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 pathname_addr = varargs.get_str(ctx);
     let mode: u32 = varargs.get(ctx);
-    let pathname_addr = emscripten_memory_pointer!(ctx.memory(0), pathname) as *const i8;
     unsafe { mkdir(pathname_addr, mode as _) }
 }
 
@@ -771,9 +760,8 @@ pub fn ___syscall122(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_in
 /// lstat64
 pub fn ___syscall196(ctx: &mut Ctx, _which: i32, mut varargs: VarArgs) -> i32 {
     debug!("emscripten::___syscall196 (lstat64) {}", _which);
-    let path_ptr: c_int = varargs.get(ctx);
+    let path = varargs.get_str(ctx);
     let buf_ptr: u32 = varargs.get(ctx);
-    let path = emscripten_memory_pointer!(ctx.memory(0), path_ptr) as *const i8;
     unsafe {
         let mut stat: stat = std::mem::zeroed();
 
diff --git a/lib/emscripten/src/syscalls/windows.rs b/lib/emscripten/src/syscalls/windows.rs
index a7ac8c11c..d74f3c55b 100644
--- a/lib/emscripten/src/syscalls/windows.rs
+++ b/lib/emscripten/src/syscalls/windows.rs
@@ -18,10 +18,9 @@ pub fn ___syscall5(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
     debug!("emscripten::___syscall5 (open) {}", which);
     #[cfg(not(feature = "debug"))]
     let _ = which;
-    let pathname: u32 = varargs.get(ctx);
+    let pathname_addr = varargs.get_str(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" => {
@@ -43,7 +42,7 @@ pub fn ___syscall5(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
             let fd = unsafe { open(raw_pointer_to_urandom_file, flags, mode) };
             debug!(
                 "=> pathname: {}, flags: {}, mode: {} = fd: {}",
-                pathname, flags, mode, fd
+                path_str, flags, mode, fd
             );
             fd
         }
@@ -51,7 +50,7 @@ pub fn ___syscall5(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
             let fd = unsafe { open(pathname_addr, flags, mode) };
             debug!(
                 "=> pathname: {}, flags: {}, mode: {} = fd: {}\npath: {}",
-                pathname, flags, mode, fd, path_str
+                path_str, flags, mode, fd, path_str
             );
             fd
         }
@@ -95,8 +94,7 @@ pub fn ___syscall39(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int
     debug!("emscripten::___syscall39 (mkdir) {}", which);
     #[cfg(not(feature = "debug"))]
     let _ = which;
-    let pathname: u32 = varargs.get(ctx);
-    let pathname_addr = emscripten_memory_pointer!(ctx.memory(0), pathname) as *const i8;
+    let pathname_addr = varargs.get_str(ctx);
     unsafe { mkdir(pathname_addr) }
 }
 
diff --git a/lib/emscripten/src/time.rs b/lib/emscripten/src/time.rs
index 32e7a61c6..eef9046f2 100644
--- a/lib/emscripten/src/time.rs
+++ b/lib/emscripten/src/time.rs
@@ -4,7 +4,7 @@ use std::mem;
 use std::time::SystemTime;
 
 #[cfg(not(target_os = "windows"))]
-use libc::{clockid_t, time as libc_time};
+use libc::{clockid_t, time as libc_time, timegm as libc_timegm};
 
 #[cfg(target_os = "windows")]
 use libc::time_t;
@@ -17,6 +17,8 @@ type clockid_t = c_int;
 extern "C" {
     #[link_name = "time"]
     pub fn libc_time(s: *const time_t) -> time_t;
+    #[link_name = "timegm"]
+    pub fn libc_timegm(s: *const time_t) -> time_t;
 }
 
 use time;
@@ -298,6 +300,16 @@ pub fn _time(ctx: &mut Ctx, time_p: u32) -> i32 {
     }
 }
 
+/// emscripten: _timegm
+pub fn _timegm(ctx: &mut Ctx, time_ptr: u32) -> i32 {
+    debug!("emscripten::_timegm {}", time_ptr);
+
+    unsafe {
+        let time_p_addr = emscripten_memory_pointer!(ctx.memory(0), time_ptr) as *mut guest_tm;
+        libc_timegm(time_p_addr as _) as i32 // TODO review i64
+    }
+}
+
 /// emscripten: _strftime
 pub fn _strftime(
     ctx: &mut Ctx,
diff --git a/lib/emscripten/src/varargs.rs b/lib/emscripten/src/varargs.rs
index a6a1fe46b..8daf78dc8 100644
--- a/lib/emscripten/src/varargs.rs
+++ b/lib/emscripten/src/varargs.rs
@@ -1,5 +1,7 @@
 use std::mem;
 use wasmer_runtime_core::{types::WasmExternType, vm::Ctx};
+// use std::ffi::CStr;
+use std::os::raw::c_char;
 
 #[repr(transparent)]
 #[derive(Copy, Clone)]
@@ -13,6 +15,14 @@ impl VarArgs {
         self.pointer += mem::size_of::<T>() as u32;
         unsafe { (ptr as *const T).read() }
     }
+
+    // pub fn getStr<'a>(&mut self, ctx: &mut Ctx) -> &'a CStr {
+    pub fn get_str(&mut self, ctx: &mut Ctx) -> *const c_char {
+        let ptr_addr: u32 = self.get(ctx);
+        let ptr = emscripten_memory_pointer!(ctx.memory(0), ptr_addr) as *const c_char;
+        ptr
+        // unsafe { CStr::from_ptr(ptr) }
+    }
 }
 
 unsafe impl WasmExternType for VarArgs {

From 90676b5c5b63bc9a0ced9da28807355f487bb0e7 Mon Sep 17 00:00:00 2001
From: Ivan Enderlin <ivan.enderlin@hoa-project.net>
Date: Fri, 24 May 2019 14:24:00 +0200
Subject: [PATCH 02/18] feat(runtime-c-api) `wasmer_instantiate` raises the
 source error.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Instead of returning only “error instanting”, `wasmer_instantiate` can
return the real error message.
---
 lib/runtime-c-api/src/instance.rs | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/lib/runtime-c-api/src/instance.rs b/lib/runtime-c-api/src/instance.rs
index dfd7f2a14..e9611307d 100644
--- a/lib/runtime-c-api/src/instance.rs
+++ b/lib/runtime-c-api/src/instance.rs
@@ -99,12 +99,8 @@ pub unsafe extern "C" fn wasmer_instantiate(
     let result = wasmer_runtime::instantiate(bytes, &import_object);
     let new_instance = match result {
         Ok(instance) => instance,
-        Err(_error) => {
-            // TODO the trait bound `wasmer_runtime::error::Error: std::error::Error` is not satisfied
-            //update_last_error(error);
-            update_last_error(CApiError {
-                msg: "error instantiating".to_string(),
-            });
+        Err(error) => {
+            update_last_error(error);
             return wasmer_result_t::WASMER_ERROR;
         }
     };

From dc6a53bff7fb616a90f9a0ea26c24de6ede99f3f Mon Sep 17 00:00:00 2001
From: Ivan Enderlin <ivan.enderlin@hoa-project.net>
Date: Fri, 24 May 2019 14:28:37 +0200
Subject: [PATCH 03/18] chore(changelog) Add #467.

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b000feea..93857f7d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ Blocks of changes will separated by version increments.
 
 ## **[Unreleased]**
 
+- [#467](https://github.com/wasmerio/wasmer/pull/467) `wasmer_instantiate` returns better error messages in the runtime C API
 - [#463](https://github.com/wasmerio/wasmer/pull/463) Fix bug in WASI path_open allowing one level above preopened dir to be accessed
 - [#461](https://github.com/wasmerio/wasmer/pull/461) Prevent passing negative lengths in various places in the runtime C API
 - [#459](https://github.com/wasmerio/wasmer/pull/459) Add monotonic and real time clocks for wasi on windows

From 02a92562f6bbf0c8c647c4adece86bea4fe04ad0 Mon Sep 17 00:00:00 2001
From: Syrus <me@syrusakbary.com>
Date: Fri, 24 May 2019 10:13:08 -0700
Subject: [PATCH 04/18] Removed zbox requirement

---
 Cargo.lock                 | 1020 ------------------------------------
 lib/runtime-abi/Cargo.toml |    8 +-
 2 files changed, 4 insertions(+), 1024 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index f5504e8c1..b2d691fd5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,10 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
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@@ -13,21 +8,6 @@ dependencies = [
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@@ -86,14 +66,6 @@ dependencies = [
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@@ -131,43 +103,11 @@ dependencies = [
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@@ -1187,14 +721,6 @@ dependencies = [
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 ]
 
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@@ -1213,36 +739,6 @@ name = "numtoa"
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@@ -1295,51 +791,6 @@ name = "peeking_take_while"
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@@ -1349,11 +800,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@@ -1362,18 +808,6 @@ dependencies = [
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@@ -1589,57 +1023,6 @@ dependencies = [
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@@ -1699,25 +1073,6 @@ dependencies = [
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@@ -2139,38 +1325,6 @@ name = "ucd-util"
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@@ -2191,34 +1345,11 @@ name = "unicode-xid"
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@@ -2265,16 +1396,6 @@ dependencies = [
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@@ -2410,7 +1531,6 @@ dependencies = [
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@@ -2567,15 +1687,6 @@ dependencies = [
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@@ -2584,41 +1695,6 @@ dependencies = [
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-"checksum uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)" = "90dbc611eb48397705a6b0f6e917da23ae517e4d127123d2cf7674206627d32a"
-"checksum vcpkg 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "def296d3eb3b12371b2c7d0e83bfe1403e4db2d7a0bba324a12b21c4ee13143d"
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 "checksum wabt 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)" = "74e463a508e390cc7447e70f640fbf44ad52e1bd095314ace1fdf99516d32add"
 "checksum wabt-sys 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a6265b25719e82598d104b3717375e37661d41753e2c84cde3f51050c7ed7e3c"
 "checksum walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "9d9d7ed3431229a144296213105a390676cc49c9b6a72bd19f3176c98e129fa1"
-"checksum want 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "797464475f30ddb8830cc529aaaae648d581f99e2036a928877dfde027ddf6b3"
 "checksum wasmparser 0.29.2 (registry+https://github.com/rust-lang/crates.io-index)" = "981a8797cf89762e0233ec45fae731cb79a4dfaee12d9f0fe6cee01e4ac58d00"
 "checksum which 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b57acb10231b9493c8472b20cb57317d0679a49e0bdbee44b3b803a6473af164"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
@@ -2912,10 +1895,7 @@ dependencies = [
 "checksum winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7168bab6e1daee33b4557efd0e95d5ca70a03706d39fa5f3fe7a236f584b03c9"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 "checksum wincolor 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "561ed901ae465d6185fa7864d63fbd5720d0ef718366c9a4dc83cf6170d7e9ba"
-"checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
 "checksum xattr 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "244c3741f4240ef46274860397c7c74e50eb23624996930e484c16679633a54c"
-"checksum zbox 0.6.1 (git+https://github.com/wasmerio/zbox?branch=bundle-libsodium)" = "<none>"
-"checksum zip 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c18fc320faf909036e46ac785ea827f72e485304877faf1a3a39538d3714dbc3"
 "checksum zstd 0.4.24+zstd.1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2c5a6414958b49ee80f2dd0042023ac8f37cfe1d31fbeec0b9749cf6f2c03683"
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diff --git a/lib/runtime-abi/Cargo.toml b/lib/runtime-abi/Cargo.toml
index f9617a100..61a00ac5c 100644
--- a/lib/runtime-abi/Cargo.toml
+++ b/lib/runtime-abi/Cargo.toml
@@ -16,10 +16,10 @@ tar = "0.4"
 wasmparser = "0.29.2"
 zstd = "0.4"
 
-[target.'cfg(unix)'.dependencies.zbox]
-git = "https://github.com/wasmerio/zbox"
-branch = "bundle-libsodium"
-features = ["libsodium-bundled"]
+# [target.'cfg(unix)'.dependencies.zbox]
+# git = "https://github.com/wasmerio/zbox"
+# branch = "bundle-libsodium"
+# features = ["libsodium-bundled"]
 
 [dev-dependencies]
 tempdir = "0.3"

From 36b93667675760c383f7d6874940f47c0269f012 Mon Sep 17 00:00:00 2001
From: Syrus <me@syrusakbary.com>
Date: Fri, 24 May 2019 11:00:57 -0700
Subject: [PATCH 05/18] Commented runtime-abi for now

---
 Cargo.lock | 103 -----------------------------------------------------
 Cargo.toml |  23 ++++++++++--
 2 files changed, 20 insertions(+), 106 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index b2d691fd5..1086781d3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -150,9 +150,6 @@ dependencies = [
 name = "cc"
 version = "1.0.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rayon 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "cexpr"
@@ -470,16 +467,6 @@ name = "field-offset"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "filetime"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "fuchsia-cprng"
 version = "0.1.1"
@@ -826,18 +813,6 @@ dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "rand"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "rand"
 version = "0.6.5"
@@ -1210,17 +1185,6 @@ name = "take_mut"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "tar"
-version = "0.4.25"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "filetime 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "xattr 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "target-lexicon"
 version = "0.3.0"
@@ -1231,15 +1195,6 @@ dependencies = [
  "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "tempdir"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "tempfile"
 version = "3.0.7"
@@ -1414,7 +1369,6 @@ dependencies = [
  "wasmer-llvm-backend 0.4.2",
  "wasmer-middleware-common 0.4.2",
  "wasmer-runtime 0.4.2",
- "wasmer-runtime-abi 0.4.2",
  "wasmer-runtime-core 0.4.2",
  "wasmer-singlepass-backend 0.4.2",
  "wasmer-wasi 0.4.2",
@@ -1520,20 +1474,6 @@ dependencies = [
  "wasmer-singlepass-backend 0.4.2",
 ]
 
-[[package]]
-name = "wasmer-runtime-abi"
-version = "0.4.2"
-dependencies = [
- "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "hashbrown 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "tar 0.4.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmer-runtime-core 0.4.2",
- "wasmparser 0.29.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "zstd 0.4.24+zstd.1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "wasmer-runtime-c-api"
 version = "0.4.2"
@@ -1687,41 +1627,6 @@ dependencies = [
  "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "xattr"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "zstd"
-version = "0.4.24+zstd.1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "zstd-safe 1.4.9+zstd.1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "zstd-safe"
-version = "1.4.9+zstd.1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "zstd-sys 1.4.10+zstd.1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "zstd-sys"
-version = "1.4.10+zstd.1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [metadata]
 "checksum aho-corasick 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e6f484ae0c99fec2e858eb6134949117399f222608d84cadb3f58c1f97c2364c"
 "checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
@@ -1772,7 +1677,6 @@ dependencies = [
 "checksum failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "795bd83d3abeb9220f257e597aa0080a508b27533824adf336529648f6abf7e2"
 "checksum failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "ea1063915fd7ef4309e222a5a07cf9c319fb9c7836b1f89b85458672dbb127e1"
 "checksum field-offset 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "64e9bc339e426139e02601fa69d101e96a92aee71b58bc01697ec2a63a5c9e68"
-"checksum filetime 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "2f8c63033fcba1f51ef744505b3cad42510432b904c062afa67ad7ece008429d"
 "checksum fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
 "checksum gcc 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)" = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
 "checksum generational-arena 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4024f96ffa0ebaaf36aa589cd41f2fd69f3a5e6fd02c86e11e12cdf41d5b46a3"
@@ -1817,7 +1721,6 @@ dependencies = [
 "checksum quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9274b940887ce9addde99c4eee6b5c44cc494b182b97e73dc8ffdcb3397fd3f0"
 "checksum quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e920b65c65f10b2ae65c831a81a073a89edd28c7cce89475bff467ab4167a"
 "checksum quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)" = "faf4799c5d274f3868a4aae320a0a182cbd2baee377b378f080e16a23e9d80db"
-"checksum rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
 "checksum rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "6d71dacdc3c88c1fde3885a3be3fbab9f35724e6ce99467f7d9c5026132184ca"
 "checksum rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "556d3a1ca6600bfcbab7c7c91ccb085ac7fbbcd70e008a98742e7847f4f7bcef"
 "checksum rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
@@ -1862,9 +1765,7 @@ dependencies = [
 "checksum synom 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"
 "checksum synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "73687139bf99285483c96ac0add482c3776528beac1d97d444f6e91f203a2015"
 "checksum take_mut 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f764005d11ee5f36500a149ace24e00e3da98b0158b3e2d53a7495660d3f4d60"
-"checksum tar 0.4.25 (registry+https://github.com/rust-lang/crates.io-index)" = "7201214ded95b34e3bc00c9557b6dcec34fd1af428d343143f5db67c661762f0"
 "checksum target-lexicon 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d6923974ce4eb5bd28814756256d8ab71c28dd6e7483313fe7ab6614306bf633"
-"checksum tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
 "checksum tempfile 3.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "b86c784c88d98c801132806dadd3819ed29d8600836c4088e855cdf3e178ed8a"
 "checksum termcolor 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4096add70612622289f2fdcdbd5086dc81c1e2675e6ae58d6c4f62a16c6d7f2f"
 "checksum termion 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dde0593aeb8d47accea5392b39350015b5eccb12c0d98044d856983d89548dea"
@@ -1895,7 +1796,3 @@ dependencies = [
 "checksum winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7168bab6e1daee33b4557efd0e95d5ca70a03706d39fa5f3fe7a236f584b03c9"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 "checksum wincolor 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "561ed901ae465d6185fa7864d63fbd5720d0ef718366c9a4dc83cf6170d7e9ba"
-"checksum xattr 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "244c3741f4240ef46274860397c7c74e50eb23624996930e484c16679633a54c"
-"checksum zstd 0.4.24+zstd.1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2c5a6414958b49ee80f2dd0042023ac8f37cfe1d31fbeec0b9749cf6f2c03683"
-"checksum zstd-safe 1.4.9+zstd.1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d98332212af687878b146a6549c188e9b72971972d23089c831472f938e6272"
-"checksum zstd-sys 1.4.10+zstd.1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "46f433134fbd0c37c9eb5929733df5f34bcdff464722eb93155fcee93eb57652"
diff --git a/Cargo.toml b/Cargo.toml
index 8defa30b5..a76243f81 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ wasmer-clif-backend = { path = "lib/clif-backend" }
 wasmer-singlepass-backend = { path = "lib/singlepass-backend", optional = true }
 wasmer-middleware-common = { path = "lib/middleware-common" }
 wasmer-runtime = { path = "lib/runtime" }
-wasmer-runtime-abi = { path = "lib/runtime-abi", optional = true }
+# wasmer-runtime-abi = { path = "lib/runtime-abi", optional = true }
 wasmer-runtime-core = { path = "lib/runtime-core" }
 wasmer-emscripten = { path = "lib/emscripten" }
 wasmer-llvm-backend = { path = "lib/llvm-backend", optional = true }
@@ -37,7 +37,24 @@ wasmer-kernel-loader = { path = "lib/kernel-loader", optional = true }
 wasmer-dev-utils = { path = "lib/dev-utils", optional = true }
 
 [workspace]
-members = ["lib/clif-backend", "lib/singlepass-backend", "lib/runtime", "lib/runtime-abi", "lib/runtime-core", "lib/emscripten", "lib/spectests", "lib/win-exception-handler", "lib/runtime-c-api", "lib/llvm-backend", "lib/wasi", "lib/middleware-common", "lib/kernel-loader", "lib/kernel-net", "lib/dev-utils", "examples/plugin-for-example"]
+members = [
+    "lib/clif-backend",
+    "lib/singlepass-backend",
+    "lib/runtime",
+    # "lib/runtime-abi",
+    "lib/runtime-core",
+    "lib/emscripten",
+    "lib/spectests",
+    "lib/win-exception-handler",
+    "lib/runtime-c-api",
+    "lib/llvm-backend",
+    "lib/wasi",
+    "lib/middleware-common",
+    "lib/kernel-loader",
+    "lib/kernel-net",
+    "lib/dev-utils",
+    "examples/plugin-for-example"
+]
 
 [build-dependencies]
 wabt = "0.7.2"
@@ -55,7 +72,7 @@ fast-tests = []
 "backend:llvm" = ["wasmer-llvm-backend"]
 "backend:singlepass" = ["wasmer-singlepass-backend"]
 wasi = ["wasmer-wasi"]
-vfs = ["wasmer-runtime-abi"]
+# vfs = ["wasmer-runtime-abi"]
 
 [[example]]
 name = "plugin"

From e0187ab9dc380ecc35e2add1e002634afa306337 Mon Sep 17 00:00:00 2001
From: Syrus <me@syrusakbary.com>
Date: Fri, 24 May 2019 11:13:12 -0700
Subject: [PATCH 06/18] Improved lint cache

---
 .circleci/config.yml | 2 --
 1 file changed, 2 deletions(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index fb7d77dc8..520dbc842 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -30,7 +30,6 @@ jobs:
       - restore_cache:
           keys:
             - v8-lint-{{ arch }}-{{ checksum "Cargo.lock" }}
-            - v8-lint-{{ arch }}
       - <<: *run_install_dependencies
       - run:
           name: Install lint deps
@@ -88,7 +87,6 @@ jobs:
       - restore_cache:
           keys:
             - v8-cargo-cache-darwin-stable-{{ arch }}-{{ checksum "Cargo.lock" }}
-            # - v8-cargo-cache-darwin-stable-{{ arch }}
       - run:
           name: Install crate dependencies
           command: |

From c7dceba0d8ce54fabc7496ed3c06509f781b6910 Mon Sep 17 00:00:00 2001
From: Syrus <me@syrusakbary.com>
Date: Fri, 24 May 2019 12:09:00 -0700
Subject: [PATCH 07/18] Improved formatting

---
 lib/emscripten/src/syscalls/mod.rs | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/lib/emscripten/src/syscalls/mod.rs b/lib/emscripten/src/syscalls/mod.rs
index afffa2e4a..cd7ddd10a 100644
--- a/lib/emscripten/src/syscalls/mod.rs
+++ b/lib/emscripten/src/syscalls/mod.rs
@@ -205,22 +205,27 @@ pub fn ___syscall85(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> i32 {
     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);
+    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: {} ", 
+    // 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
 }
 

From dd9c5774f3c0999a12a67a62d87e8a5d4cb8ec1d Mon Sep 17 00:00:00 2001
From: Syrus <me@syrusakbary.com>
Date: Fri, 24 May 2019 12:15:52 -0700
Subject: [PATCH 08/18] Separate fpathconf from pathconf

---
 lib/emscripten/src/env/mod.rs | 23 +++++++++++++++++++++++
 lib/emscripten/src/lib.rs     |  2 +-
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/lib/emscripten/src/env/mod.rs b/lib/emscripten/src/env/mod.rs
index 74f6caddc..98bc39dc8 100644
--- a/lib/emscripten/src/env/mod.rs
+++ b/lib/emscripten/src/env/mod.rs
@@ -10,6 +10,8 @@ pub use self::unix::*;
 #[cfg(windows)]
 pub use self::windows::*;
 
+use libc::c_char;
+
 use crate::{allocate_on_stack, EmscriptenData};
 use std::os::raw::c_int;
 use wasmer_runtime_core::vm::Ctx;
@@ -113,6 +115,27 @@ pub fn ___assert_fail(_ctx: &mut Ctx, _a: c_int, _b: c_int, _c: c_int, _d: c_int
     // TODO raise an error
 }
 
+pub fn _pathconf(ctx: &mut Ctx, path_addr: c_int, name: c_int) -> c_int {
+    debug!(
+        "emscripten::_pathconf {} {} - UNIMPLEMENTED",
+        path_addr, name
+    );
+    let _path = emscripten_memory_pointer!(ctx.memory(0), path_addr) as *const c_char;
+    match name {
+        0 => 32000,
+        1 | 2 | 3 => 255,
+        4 | 5 | 16 | 17 | 18 => 4096,
+        6 | 7 | 20 => 1,
+        8 => 0,
+        9 | 10 | 11 | 12 | 14 | 15 | 19 => -1,
+        13 => 64,
+        _ => {
+            // ___setErrNo(22);
+            -1
+        }
+    }
+}
+
 pub fn _fpathconf(_ctx: &mut Ctx, _fildes: c_int, name: c_int) -> c_int {
     debug!("emscripten::_fpathconf {} {}", _fildes, name);
     match name {
diff --git a/lib/emscripten/src/lib.rs b/lib/emscripten/src/lib.rs
index cbc881019..400bcd94f 100644
--- a/lib/emscripten/src/lib.rs
+++ b/lib/emscripten/src/lib.rs
@@ -545,7 +545,7 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
         "_sysconf" => func!(crate::env::_sysconf),
         "_getaddrinfo" => func!(crate::env::_getaddrinfo),
         "_times" => func!(crate::env::_times),
-        "_pathconf" => func!(crate::env::_fpathconf),
+        "_pathconf" => func!(crate::env::_pathconf),
         "_fpathconf" => func!(crate::env::_fpathconf),
 
         // Syscalls

From dd3059535805f6dc3179bd35523b05fde3bede2e Mon Sep 17 00:00:00 2001
From: Syrus <me@syrusakbary.com>
Date: Fri, 24 May 2019 13:30:41 -0700
Subject: [PATCH 09/18] Trying to fix issues

---
 lib/emscripten/src/syscalls/mod.rs |  3 ---
 lib/emscripten/src/time.rs         | 14 +++++++++++---
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/lib/emscripten/src/syscalls/mod.rs b/lib/emscripten/src/syscalls/mod.rs
index cd7ddd10a..057a8ac19 100644
--- a/lib/emscripten/src/syscalls/mod.rs
+++ b/lib/emscripten/src/syscalls/mod.rs
@@ -205,7 +205,6 @@ pub fn ___syscall85(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> i32 {
     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!(
@@ -214,7 +213,6 @@ pub fn ___syscall85(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> i32 {
         buf_size,
         ret
     );
-
     // let ret = unsafe {
     //     readlink(path, buf as _, buf_size as _) as i32
     // };
@@ -225,7 +223,6 @@ pub fn ___syscall85(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> i32 {
     //     // buf,
     //     buf_size,
     //     ret);
-
     ret
 }
 
diff --git a/lib/emscripten/src/time.rs b/lib/emscripten/src/time.rs
index eef9046f2..d2bce3376 100644
--- a/lib/emscripten/src/time.rs
+++ b/lib/emscripten/src/time.rs
@@ -17,8 +17,6 @@ type clockid_t = c_int;
 extern "C" {
     #[link_name = "time"]
     pub fn libc_time(s: *const time_t) -> time_t;
-    #[link_name = "timegm"]
-    pub fn libc_timegm(s: *const time_t) -> time_t;
 }
 
 use time;
@@ -301,7 +299,8 @@ pub fn _time(ctx: &mut Ctx, time_p: u32) -> i32 {
 }
 
 /// emscripten: _timegm
-pub fn _timegm(ctx: &mut Ctx, time_ptr: u32) -> i32 {
+#[cfg(not(target_os = "windows"))]
+pub fn _timegm(ctx: &mut Ctx, time_ptr: c_int) -> i32 {
     debug!("emscripten::_timegm {}", time_ptr);
 
     unsafe {
@@ -310,6 +309,15 @@ pub fn _timegm(ctx: &mut Ctx, time_ptr: u32) -> i32 {
     }
 }
 
+#[cfg(target_os = "windows")]
+pub fn _timegm(ctx: &mut Ctx, time_ptr: c_int) -> i32 {
+    debug!(
+        "emscripten::_timegm - UNIMPLEMENTED IN WINDOWS {}",
+        time_ptr
+    );
+    -1
+}
+
 /// emscripten: _strftime
 pub fn _strftime(
     ctx: &mut Ctx,

From 8018453266c76175a7dfad16b4a6fe78619e029d Mon Sep 17 00:00:00 2001
From: Johan Andersson <repi@repi.se>
Date: Fri, 24 May 2019 23:18:08 +0200
Subject: [PATCH 10/18] Update wasmparser 0.29.2 -> 0.30.0

---
 Cargo.lock                        | 14 ++++++++++----
 lib/clif-backend/Cargo.toml       |  2 +-
 lib/llvm-backend/Cargo.toml       |  2 +-
 lib/runtime-abi/Cargo.toml        |  2 +-
 lib/runtime-core/Cargo.toml       |  2 +-
 lib/singlepass-backend/Cargo.toml |  2 +-
 6 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 1086781d3..b7320baa0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1394,7 +1394,7 @@ dependencies = [
  "target-lexicon 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmer-runtime-core 0.4.2",
  "wasmer-win-exception-handler 0.4.2",
- "wasmparser 0.29.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmparser 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1449,7 +1449,7 @@ dependencies = [
  "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "wabt 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmer-runtime-core 0.4.2",
- "wasmparser 0.29.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmparser 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1506,7 +1506,7 @@ dependencies = [
  "serde_bytes 0.10.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmparser 0.29.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmparser 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1523,7 +1523,7 @@ dependencies = [
  "nix 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmer-runtime-core 0.4.2",
- "wasmparser 0.29.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmparser 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1572,6 +1572,11 @@ name = "wasmparser"
 version = "0.29.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "wasmparser"
+version = "0.30.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "which"
 version = "2.0.1"
@@ -1788,6 +1793,7 @@ dependencies = [
 "checksum wabt-sys 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a6265b25719e82598d104b3717375e37661d41753e2c84cde3f51050c7ed7e3c"
 "checksum walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "9d9d7ed3431229a144296213105a390676cc49c9b6a72bd19f3176c98e129fa1"
 "checksum wasmparser 0.29.2 (registry+https://github.com/rust-lang/crates.io-index)" = "981a8797cf89762e0233ec45fae731cb79a4dfaee12d9f0fe6cee01e4ac58d00"
+"checksum wasmparser 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)" = "566a9eefa2267a1a32af59807326e84191cdff41c3fc2efda0a790d821615b31"
 "checksum which 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b57acb10231b9493c8472b20cb57317d0679a49e0bdbee44b3b803a6473af164"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f10e386af2b13e47c89e7236a7a14a086791a2b88ebad6df9bf42040195cf770"
diff --git a/lib/clif-backend/Cargo.toml b/lib/clif-backend/Cargo.toml
index 2dcfacfb3..60e791f2f 100644
--- a/lib/clif-backend/Cargo.toml
+++ b/lib/clif-backend/Cargo.toml
@@ -15,7 +15,7 @@ cranelift-entity = "0.30.0"
 cranelift-wasm = "0.30.0"
 hashbrown = "0.1"
 target-lexicon = "0.3.0"
-wasmparser = "0.29.2"
+wasmparser = "0.30.0"
 byteorder = "1"
 nix = "0.13.0"
 libc = "0.2.49"
diff --git a/lib/llvm-backend/Cargo.toml b/lib/llvm-backend/Cargo.toml
index 1e49b3233..3c6fb39c7 100644
--- a/lib/llvm-backend/Cargo.toml
+++ b/lib/llvm-backend/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 [dependencies]
 wasmer-runtime-core = { path = "../runtime-core", version = "0.4.2" }
 inkwell = { git = "https://github.com/wasmerio/inkwell", branch = "llvm7-0" }
-wasmparser = "0.29.2"
+wasmparser = "0.30.0"
 hashbrown = "0.1.8"
 smallvec = "0.6.8"
 goblin = "0.0.20"
diff --git a/lib/runtime-abi/Cargo.toml b/lib/runtime-abi/Cargo.toml
index 61a00ac5c..865d67f18 100644
--- a/lib/runtime-abi/Cargo.toml
+++ b/lib/runtime-abi/Cargo.toml
@@ -13,7 +13,7 @@ wasmer-runtime-core = { path = "../runtime-core" }
 hashbrown = "0.1"
 failure = "0.1"
 tar = "0.4"
-wasmparser = "0.29.2"
+wasmparser = "0.30.0"
 zstd = "0.4"
 
 # [target.'cfg(unix)'.dependencies.zbox]
diff --git a/lib/runtime-core/Cargo.toml b/lib/runtime-core/Cargo.toml
index 775f8487e..bd5078af3 100644
--- a/lib/runtime-core/Cargo.toml
+++ b/lib/runtime-core/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2018"
 [dependencies]
 nix = "0.12.0"
 page_size = "0.4.1"
-wasmparser = "0.29.2"
+wasmparser = "0.30.0"
 parking_lot = "0.7.1"
 lazy_static = "1.2.0"
 indexmap = "1.0.2"
diff --git a/lib/singlepass-backend/Cargo.toml b/lib/singlepass-backend/Cargo.toml
index 28068aa1b..2569027b0 100644
--- a/lib/singlepass-backend/Cargo.toml
+++ b/lib/singlepass-backend/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2018"
 
 [dependencies]
 wasmer-runtime-core = { path = "../runtime-core", version = "0.4.2" }
-wasmparser = "0.29.2"
+wasmparser = "0.30.0"
 dynasm = "0.3.2"
 dynasmrt = "0.3.1"
 lazy_static = "1.2.0"

From 6fd6ad92fa098ce3b36319c0b31d4ccd3b95697b Mon Sep 17 00:00:00 2001
From: Syrus <me@syrusakbary.com>
Date: Mon, 27 May 2019 12:09:04 -0700
Subject: [PATCH 11/18] Trying to fix timegm

---
 lib/emscripten/src/time.rs | 40 ++++++++++++++++++++++++++++++++++----
 1 file changed, 36 insertions(+), 4 deletions(-)

diff --git a/lib/emscripten/src/time.rs b/lib/emscripten/src/time.rs
index d2bce3376..b3791d32c 100644
--- a/lib/emscripten/src/time.rs
+++ b/lib/emscripten/src/time.rs
@@ -4,7 +4,9 @@ use std::mem;
 use std::time::SystemTime;
 
 #[cfg(not(target_os = "windows"))]
-use libc::{clockid_t, time as libc_time, timegm as libc_timegm};
+use libc::{clockid_t, time as libc_time, timegm as libc_timegm, tm as libc_tm};
+#[cfg(not(target_os = "windows"))]
+use std::ffi::CString;
 
 #[cfg(target_os = "windows")]
 use libc::time_t;
@@ -305,15 +307,45 @@ pub fn _timegm(ctx: &mut Ctx, time_ptr: c_int) -> i32 {
 
     unsafe {
         let time_p_addr = emscripten_memory_pointer!(ctx.memory(0), time_ptr) as *mut guest_tm;
-        libc_timegm(time_p_addr as _) as i32 // TODO review i64
+
+        let x: *mut c_char = CString::new("").expect("CString::new failed").into_raw();
+        let mut rust_tm = libc_tm {
+            tm_sec: 0,
+            tm_min: 0,
+            tm_hour: 0,
+            tm_mday: 0,
+            tm_mon: 0,
+            tm_year: 0,
+            tm_wday: 0,
+            tm_yday: 0,
+            tm_isdst: 0,
+            tm_gmtoff: 0,
+            tm_zone: x,
+        };
+
+        let result = libc_timegm(&mut rust_tm) as i32;
+        if result != 0 {
+            (*time_p_addr).tm_sec = rust_tm.tm_sec;
+            (*time_p_addr).tm_min = rust_tm.tm_min;
+            (*time_p_addr).tm_hour = rust_tm.tm_hour;
+            (*time_p_addr).tm_mday = rust_tm.tm_mday;
+            (*time_p_addr).tm_mon = rust_tm.tm_mon;
+            (*time_p_addr).tm_year = rust_tm.tm_year;
+            (*time_p_addr).tm_wday = rust_tm.tm_wday;
+            (*time_p_addr).tm_yday = rust_tm.tm_yday;
+            (*time_p_addr).tm_isdst = rust_tm.tm_isdst;
+            (*time_p_addr).tm_gmtoff = rust_tm.tm_gmtoff as _;
+            (*time_p_addr).tm_zone = 0;
+        }
+        result
     }
 }
 
 #[cfg(target_os = "windows")]
-pub fn _timegm(ctx: &mut Ctx, time_ptr: c_int) -> i32 {
+pub fn _timegm(_ctx: &mut Ctx, _time_ptr: c_int) -> i32 {
     debug!(
         "emscripten::_timegm - UNIMPLEMENTED IN WINDOWS {}",
-        time_ptr
+        _time_ptr
     );
     -1
 }

From fe3db46173f37b04f438b6702cc6c6031b5c87a1 Mon Sep 17 00:00:00 2001
From: Syrus <me@syrusakbary.com>
Date: Mon, 27 May 2019 12:38:41 -0700
Subject: [PATCH 12/18] Fixed time ptr

---
 lib/emscripten/src/time.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/emscripten/src/time.rs b/lib/emscripten/src/time.rs
index b3791d32c..c35d79596 100644
--- a/lib/emscripten/src/time.rs
+++ b/lib/emscripten/src/time.rs
@@ -302,7 +302,8 @@ pub fn _time(ctx: &mut Ctx, time_p: u32) -> i32 {
 
 /// emscripten: _timegm
 #[cfg(not(target_os = "windows"))]
-pub fn _timegm(ctx: &mut Ctx, time_ptr: c_int) -> i32 {
+#[allow(clippy::cast_ptr_alignment)]
+pub fn _timegm(ctx: &mut Ctx, time_ptr: u32) -> i32 {
     debug!("emscripten::_timegm {}", time_ptr);
 
     unsafe {

From df03fc1fd357bae52a0493a5b21a95b528b573b4 Mon Sep 17 00:00:00 2001
From: Syrus Akbary <me@syrusakbary.com>
Date: Mon, 27 May 2019 13:57:17 -0700
Subject: [PATCH 13/18] Added Security Policy. Fixed #468

---
 SECURITY.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 SECURITY.md

diff --git a/SECURITY.md b/SECURITY.md
new file mode 100644
index 000000000..3aab45e54
--- /dev/null
+++ b/SECURITY.md
@@ -0,0 +1,20 @@
+# Security Policy
+
+## Supported Versions
+
+While in beta, the latest published version of `wasmer` (`0.x`) will be supported with security updates.
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 0.x   | :white_check_mark: |
+
+## Reporting a Vulnerability
+
+The Wasmer team and community take security bugs in Wasmer seriously.
+We appreciate your efforts to responsibly disclose your findings, and will make every effort to acknowledge your contributions.
+
+To report a vulnerability, you can draft a security advisory using Github:
+https://github.com/wasmerio/wasmer/security/advisories/new
+
+The Wasmer team will send a response indicating the next steps in handling your report.
+After the initial reply to your report, the security team will keep you informed of the progress towards a fix and full announcement, and may ask for additional information or guidance.

From ef4908d3bcbadaae2350e07bb92903a786643df0 Mon Sep 17 00:00:00 2001
From: Syrus Akbary <me@syrusakbary.com>
Date: Mon, 27 May 2019 14:41:18 -0700
Subject: [PATCH 14/18] Fix security contact

---
 SECURITY.md | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/SECURITY.md b/SECURITY.md
index 3aab45e54..11b5c0f13 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -13,8 +13,7 @@ While in beta, the latest published version of `wasmer` (`0.x`) will be supporte
 The Wasmer team and community take security bugs in Wasmer seriously.
 We appreciate your efforts to responsibly disclose your findings, and will make every effort to acknowledge your contributions.
 
-To report a vulnerability, you can draft a security advisory using Github:
-https://github.com/wasmerio/wasmer/security/advisories/new
+To report a security issue, email security@wasmer.io and include the word "SECURITY" in the subject line.
 
 The Wasmer team will send a response indicating the next steps in handling your report.
 After the initial reply to your report, the security team will keep you informed of the progress towards a fix and full announcement, and may ask for additional information or guidance.

From 4b2092d613edf3a4bb22dbb875943e9503e2136f Mon Sep 17 00:00:00 2001
From: Steven <steven@ceriously.com>
Date: Tue, 28 May 2019 14:41:12 -0400
Subject: [PATCH 15/18] =?UTF-8?q?Add=20=F0=9F=A6=80=20to=20the=20Rust=20la?=
 =?UTF-8?q?nguage?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index d67062125..b3a7a070d 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ curl https://get.wasmer.io -sSfL | sh
 
 Wasmer runtime can also be embedded in different languages, so you can use WebAssembly anywhere ✨:
 
-* [**Rust**](https://github.com/wasmerio/wasmer-rust-example)
+* [🦀 **Rust**](https://github.com/wasmerio/wasmer-rust-example)
 * [**C/C++**](https://github.com/wasmerio/wasmer-c-api)
 * [**🐘 PHP**](https://github.com/wasmerio/php-ext-wasm)
 * [**🐍 Python**](https://github.com/wasmerio/python-ext-wasm)

From 5791583228df8960f34589a5837e37a6b395c5f0 Mon Sep 17 00:00:00 2001
From: Syrus <me@syrusakbary.com>
Date: Tue, 28 May 2019 15:04:51 -0700
Subject: [PATCH 16/18] Create dynamic libraries for different platforms per
 release

---
 .appveyor.yml        |  1 +
 .circleci/config.yml | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/.appveyor.yml b/.appveyor.yml
index 00ccff954..bbba6ac17 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -64,6 +64,7 @@ build_script:
   - rename target wapm-cli-target
   - cd ..
   - move wapm-cli\wapm-cli-target wapm-cli-target
+  - cargo build --release --manifest-path lib/runtime-c-api/Cargo.toml
 
 test_script:
   - cargo test --manifest-path lib/spectests/Cargo.toml --features clif
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 520dbc842..30cd67c01 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -191,6 +191,11 @@ jobs:
             echo "${CIRCLE_TAG}" >> artifacts/git_version
             make build-install
             cp ./wasmer.tar.gz ./artifacts/$(./binary-name.sh)
+      - run:
+          name: Dynamic library
+          command: |
+            cargo build --release --manifest-path lib/runtime-c-api/Cargo.toml
+            cp target/release/libwasmer_runtime_c_api.so ./artifacts
       - persist_to_workspace:
           root: .
           paths:
@@ -278,6 +283,11 @@ jobs:
             cp ./wasmer.tar.gz ./artifacts/$(./binary-name.sh)
             # VERSION=$(cargo pkgid | cut -d# -f2 | cut -d: -f2)
             # echo "${VERSION}" >> artifacts/version
+      - run:
+          name: Dynamic library
+          command: |
+            cargo build --release --manifest-path lib/runtime-c-api/Cargo.toml
+            cp target/release/libwasmer_runtime_c_api.dylib ./artifacts
       - persist_to_workspace:
           root: .
           paths:

From dd2735d0dc32fda5b46fdda8f8f895260131bd73 Mon Sep 17 00:00:00 2001
From: Syrus <me@syrusakbary.com>
Date: Tue, 28 May 2019 15:31:19 -0700
Subject: [PATCH 17/18] Fixed macos build

---
 .circleci/config.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 30cd67c01..ccdd97780 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -286,6 +286,7 @@ jobs:
       - run:
           name: Dynamic library
           command: |
+            export PATH="$HOME/.cargo/bin:$PATH"
             cargo build --release --manifest-path lib/runtime-c-api/Cargo.toml
             cp target/release/libwasmer_runtime_c_api.dylib ./artifacts
       - persist_to_workspace:

From 74fb26cf24ddcf7f0629e6e2d9194b2516ffa6c3 Mon Sep 17 00:00:00 2001
From: Syrus Akbary <me@syrusakbary.com>
Date: Tue, 28 May 2019 18:15:48 -0700
Subject: [PATCH 18/18] Upload artifacts always (when possible)

---
 .circleci/config.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index ccdd97780..37b1de24e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -362,7 +362,7 @@ jobs:
             # VERSION_TAG=$(git describe --exact-match --tags)
             #if [ "$VERSION" == "$VERSION_TAG" ]; then
             # echo "Versions match, publishing to Github"
-            ghr -t ${GITHUB_TOKEN} -u ${CIRCLE_PROJECT_USERNAME} -r ${CIRCLE_PROJECT_REPONAME} -c ${CIRCLE_SHA1} -soft ${VERSION} ./artifacts/
+            ghr -t ${GITHUB_TOKEN} -u ${CIRCLE_PROJECT_USERNAME} -r ${CIRCLE_PROJECT_REPONAME} -c ${CIRCLE_SHA1} ${VERSION} ./artifacts/
             #else
             #    echo "Versions don't match. Wasmer output version (wasmer --version) is ${VERSION} while Git tag is ${VERSION_TAG}"
             #    exit 1