diff --git a/snippets/Full.luau b/snippets/Full.luau
index 876ae14..529a88e 100644
--- a/snippets/Full.luau
+++ b/snippets/Full.luau
@@ -181,6 +181,9 @@ local cfns = {
     ["luaopen_utf8"] = FUNC_LIST[732],
     ["lua_isthreadreset"] = FUNC_LIST[645],
     ["luau_load"] = FUNC_LIST[824],
+    ["setThrew"] = FUNC_LIST[1136],
+    ["stackSave"] = FUNC_LIST[1145],
+    ["stackRestore"] = FUNC_LIST[1146],
 }
 
 local NOW_TIME = os.time() * 1000
@@ -258,9 +261,6 @@ FUNC_LIST[11] = stub("_gmtime_js", 0)
 run_init_code()
 memory_at_0 = MEMORY_LIST[0]
 
-local zeroIntPtr = cfns.malloc(4)
-rt.store.i32(memory_at_0, zeroIntPtr, 0)
-
 local function luau_compile(src: string, optLevel: number?, dbgLevel: number?, covLevel: number?)
     --// Source string
 	local srcPtr = cstr(src)
@@ -305,24 +305,18 @@ local function luau_run(bc: string, chunkName: string?, safeEnv: boolean?)
     if (safeEnv) then cfns.luaL_sandbox(L) end
 
     --// Load bytecode
-    local ldResPtr = cfns.luau_load(L, cnPtr, bcPtr, #bc, 0)
-    local ldRes = rt.load.i32(memory_at_0, ldResPtr)
+    local ldRes = cfns.luau_load(L, cnPtr, bcPtr, #bc, 0)
 
     --// Cleanup unused stuff
     cfns.free(bcPtr)
     cfns.free(cnPtr)
-    cfns.free(ldResPtr)
 
     --// Check if load succeded
     if (ldRes ~= 0) then cfns.lua_close(L) end
     assert(ldRes == 0, "failed to load luau bytecode")
 
     --// Call function
-    local clResPtr = cfns.lua_pcall(L, zeroIntPtr, zeroIntPtr, zeroIntPtr)
-    local clRes = rt.load.i32(memory_at_0, clResPtr)
-
-    --// Cleanup unused stuff
-    cfns.free(clResPtr)
+    local clRes = cfns.lua_pcall(L, 0, 0, 0)
 
     return clRes == 0
 end
diff --git a/snippets/LCUtils.luau b/snippets/LCUtils.luau
index 8646981..69e5026 100644
--- a/snippets/LCUtils.luau
+++ b/snippets/LCUtils.luau
@@ -13,13 +13,17 @@ local function stub(name, ret)
     end
 end
 
---// TODO: Properly handle exceptions
 local function invokeHandler(index)
     return function(...)
         local args = table.pack(...)
-        local result = table.pack(pcall(function() return TABLE_LIST[0].data[index](table.unpack(args)) end))
-        local success = table.remove(result, 1)
-        assert(success, "exception occured in c")
-        return table.unpack(result)
+        local fnIndex = table.remove(args, 1)
+        local sp = cfns.stackSave()
+        local e, stacktrace = "N/A", "N/A"
+        local success = xpcall(function() return TABLE_LIST[0].data[fnIndex](table.unpack(args)) end, function(a) e = a; stacktrace = debug.traceback() end)
+        if (not success) then
+            cfns.stackRestore(sp)
+            assert(typeof(e) ~= "string", `{e}\n\ninvoke stacktrace:\n{stacktrace}`)
+            cfns.setThrew(1, 0)
+        end
     end
 end
\ No newline at end of file
diff --git a/snippets/VM.luau b/snippets/VM.luau
index 7ee6abb..6e96450 100644
--- a/snippets/VM.luau
+++ b/snippets/VM.luau
@@ -180,6 +180,9 @@ local cfns = {
     ["luaopen_utf8"] = FUNC_LIST[463],
     ["lua_isthreadreset"] = FUNC_LIST[376],
     ["luau_load"] = FUNC_LIST[555],
+    ["setThrew"] = FUNC_LIST[636],
+    ["stackSave"] = FUNC_LIST[645],
+    ["stackRestore"] = FUNC_LIST[646],
 }
 
 local NOW_TIME = os.time() * 1000
@@ -257,9 +260,6 @@ FUNC_LIST[11] = stub("_gmtime_js", 0)
 run_init_code()
 memory_at_0 = MEMORY_LIST[0]
 
-local zeroIntPtr = cfns.malloc(4)
-rt.store.i32(memory_at_0, zeroIntPtr, 0)
-
 local function luau_run(bc: string, chunkName: string?, safeEnv: boolean?)
     --// Bytecode
     local bcPtr = cstr(bc)
@@ -273,24 +273,18 @@ local function luau_run(bc: string, chunkName: string?, safeEnv: boolean?)
     if (safeEnv) then cfns.luaL_sandbox(L) end
 
     --// Load bytecode
-    local ldResPtr = cfns.luau_load(L, cnPtr, bcPtr, #bc, 0)
-    local ldRes = rt.load.i32(memory_at_0, ldResPtr)
+    local ldRes = cfns.luau_load(L, cnPtr, bcPtr, #bc, 0)
 
     --// Cleanup unused stuff
     cfns.free(bcPtr)
     cfns.free(cnPtr)
-    cfns.free(ldResPtr)
 
     --// Check if load succeded
     if (ldRes ~= 0) then cfns.lua_close(L) end
     assert(ldRes == 0, "failed to load luau bytecode")
 
     --// Call function
-    local clResPtr = cfns.lua_pcall(L, zeroIntPtr, zeroIntPtr, zeroIntPtr)
-    local clRes = rt.load.i32(memory_at_0, clResPtr)
-
-    --// Cleanup unused stuff
-    cfns.free(clResPtr)
+    local clRes = cfns.lua_pcall(L, 0, 0, 0)
 
     return clRes == 0
 end