From 8876ade6249175fc51b327af8255a8917071f436 Mon Sep 17 00:00:00 2001
From: Syrus Akbary <me@syrusakbary.com>
Date: Mon, 26 Nov 2018 13:59:18 -0800
Subject: [PATCH] Added emscripten ___syscall201 and ___syscall202

---
 src/apis/emscripten/mod.rs      | 12 +++++++++++-
 src/apis/emscripten/syscalls.rs | 22 +++++++++++++++++++++-
 2 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/src/apis/emscripten/mod.rs b/src/apis/emscripten/mod.rs
index 3ba4fdf3a..e83ab928f 100644
--- a/src/apis/emscripten/mod.rs
+++ b/src/apis/emscripten/mod.rs
@@ -215,6 +215,16 @@ pub fn generate_emscripten_env<'a, 'b>() -> ImportObject<&'a str, &'b str> {
         "___syscall122",
         ImportValue::Func(syscalls::___syscall122 as *const u8),
     );
+    import_object.set(
+        "env",
+        "___syscall201",
+        ImportValue::Func(syscalls::___syscall201 as *const u8),
+    );
+    import_object.set(
+        "env",
+        "___syscall202",
+        ImportValue::Func(syscalls::___syscall202 as *const u8),
+    );
     // Process
     import_object.set(
         "env",
@@ -385,7 +395,7 @@ pub fn generate_emscripten_env<'a, 'b>() -> ImportObject<&'a str, &'b str> {
     mock_external!(import_object, ___syscall221);
     mock_external!(import_object, ___syscall220);
     mock_external!(import_object, ___syscall212);
-    mock_external!(import_object, ___syscall201);
+    // mock_external!(import_object, ___syscall201);
     mock_external!(import_object, ___syscall199);
     mock_external!(import_object, ___syscall197);
     mock_external!(import_object, ___syscall196);
diff --git a/src/apis/emscripten/syscalls.rs b/src/apis/emscripten/syscalls.rs
index 36f666615..15a46c95e 100644
--- a/src/apis/emscripten/syscalls.rs
+++ b/src/apis/emscripten/syscalls.rs
@@ -11,7 +11,8 @@ use libc::{
     getsockname, getpeername,
     sendto, recvfrom, setsockopt,
     getsockopt, sendmsg, recvmsg,
-    msghdr, getpid, getppid, pid_t
+    msghdr, getpid, getppid, pid_t,
+    gid_t, getgid
 };
 
 use macros;
@@ -260,3 +261,22 @@ pub extern "C" fn ___syscall64() -> pid_t {
         getpid()
     }
 }
+
+
+// sys_getgid
+pub extern "C" fn ___syscall201() -> gid_t {
+    debug!("emscripten::___syscall201");
+    unsafe {
+        // Maybe fix: Emscripten returns 0 always
+        getgid()
+    }
+}
+
+// sys_getgid32
+pub extern "C" fn ___syscall202() -> gid_t {
+    debug!("emscripten::___syscall202");
+    unsafe {
+        // Maybe fix: Emscripten returns 0 always
+        getgid()
+    }
+}