wip:added a wasm backend. i need to setup an interface with the main c++ code. added some commands to bruiser for managing xobj memories

14 files changed, 3590 insertions, 83 deletions

diff --git a/bruiser/bruiser-extra.h b/bruiser/bruiser-extra.h
index 4e7ce11..7ef9454 100644
--- a/bruiser/bruiser-extra.h
+++ b/bruiser/bruiser-extra.h
@@ -135,6 +135,9 @@ std::vector<std::string> LUA_FUNCS =
   "freejmptable(",
   "dumpjmptable(",
   "ramdump(",
+  "xsize()",
+  "xclear()",
+  "xmemusage()",
   "_G",
   "_VERSION",
   "assert",
diff --git a/bruiser/bruiser.cpp b/bruiser/bruiser.cpp
index 42dbac7..2e1fa71 100644
--- a/bruiser/bruiser.cpp
+++ b/bruiser/bruiser.cpp
@@ -81,7 +81,7 @@ using namespace clang::tooling;
 /**********************************************************************************************************************/
 /*global vars*/
 namespace { // start of anonymous namespace
-  std::vector<std::pair<void*, std::string>> vptrs;
+  std::vector<std::tuple<void*, std::string, uint32_t>> vptrs;
   static llvm::cl::OptionCategory BruiserCategory("Empty");
   std::vector<std::string> PushToLua;
 
@@ -1465,7 +1465,7 @@ class LuaWrapper
         std::cout << "xobj will be registered as " << YELLOW << xobj_name << NORMAL << ". " << "it is recommended to use a post- or pre-fix for the xobj names to avoid namespace pollution." "\n";
         std::cout << GREEN << "pointer: " << BLUE << xobj.first << " " << GREEN << "size: " << BLUE << xobj.second << NORMAL << "\n";
       }
-      vptrs.push_back(std::make_pair(xobj.first, xobj_name));
+      vptrs.push_back(std::make_tuple(xobj.first, xobj_name, xobj.second));
       return 0;
     }
 
@@ -1475,6 +1475,24 @@ class LuaWrapper
       return 1;
     }
 
+    int BruiserLuaXObjDeallocate(lua_State* __ls) {
+      int argc = lua_gettop(__ls);
+      if (argc != 0) PRINT_WITH_COLOR_LB(RED, "discarding arg...");
+      deallocatedXObj(vptrs);
+      vptrs.clear();
+      return 0;
+    }
+
+    int BruiserLuaGetXMemSize(lua_State* __ls) {
+      int argc = lua_gettop(__ls);
+      int sum = 0;
+      for (auto& iter : vptrs) {
+        sum += std::get<2>(iter);
+      }
+      lua_pushinteger(__ls, sum);
+      return 1;
+    }
+
     int BruiserLuaCallX(lua_State* __ls) {
       int numargs = lua_gettop(__ls);
       if (numargs != 5) {PRINT_WITH_COLOR_LB(RED, "xcall: bad number of args. expected exactly five.");}
@@ -1484,10 +1502,10 @@ class LuaWrapper
 
       void* x_ptr; 
       if (lua_type(__ls, 4) == LUA_TNUMBER) {
-        if (vptrs.size() - 1 > lua_tointeger(__ls, 4)) x_ptr = vptrs[lua_tointeger(__ls, 4)].first;
+        if (vptrs.size() - 1 > lua_tointeger(__ls, 4)) x_ptr = std::get<0>(vptrs[lua_tointeger(__ls, 4)]);
       } else if (lua_type(__ls, 4) == LUA_TSTRING) {
         for (auto& iter : vptrs) {
-          if (iter.second == lua_tostring(__ls ,4)) x_ptr = iter.first;
+          if (std::get<1>(iter) == lua_tostring(__ls ,4)) x_ptr = std::get<0>(iter);
         }
       } else {
         PRINT_WITH_COLOR_LB(RED, "argument 4 is neihter a number nor a string.");
@@ -1614,10 +1632,10 @@ class LuaWrapper
       }
       lua_newtable(__ls);
       for (auto& iter : vptrs) {
-        if (Verbose) std::cout << CYAN << iter.second << NORMAL;
-        lua_pushstring(__ls, iter.second.c_str());
-        if (Verbose) std::cout << " " << MAGENTA << (long int)iter.first << NORMAL <<"\n";
-        lua_pushinteger(__ls, (long int)iter.first);
+        if (Verbose) std::cout << CYAN << std::get<1>(iter) << NORMAL;
+        lua_pushstring(__ls, std::get<1>(iter).c_str());
+        if (Verbose) std::cout << " " << MAGENTA << std::get<0>(iter) << NORMAL <<"\n";
+        lua_pushinteger(__ls, (uint64_t)std::get<0>(iter));
         lua_settable(__ls, -3);
       }
       return 1;
@@ -2358,6 +2376,8 @@ int main(int argc, const char **argv) {
     lua_register(LE.GetLuaState(), "dumpjmptable", &LuaDispatch<&LuaWrapper::BruiserDumpJumpTable>);
     lua_register(LE.GetLuaState(), "ramdump", &LuaDispatch<&LuaWrapper::BruiserRamDump>);
     lua_register(LE.GetLuaState(), "xsize", &LuaDispatch<&LuaWrapper::BruiserLuaGetXSize>);
+    lua_register(LE.GetLuaState(), "xclear", &LuaDispatch<&LuaWrapper::BruiserLuaXObjDeallocate>);
+    lua_register(LE.GetLuaState(), "xmemusage", &LuaDispatch<&LuaWrapper::BruiserLuaGetXMemSize>);
 
     runloop.setLW(std::move(LW));
     runloop.run();
diff --git a/bruiser/bruiser.h b/bruiser/bruiser.h
index cda065b..72ea366 100644
--- a/bruiser/bruiser.h
+++ b/bruiser/bruiser.h
@@ -161,7 +161,10 @@ help CMDHelp[] = {
   {"getjmptable", "getjmptable(size, code)", "get a table of all jumps", "", "returns a pointer to the head of the jump table linked-list as lightuserdata"},
   {"freejmptable", "freejmptable(head)", "free the jmp table linked-list", "", "nothing"},
   {"dumpjmptable", "dumpjmptable(head)", "dumps the jmp table linked-list", "", "nothing"},
-  {"ramdump", "ramdump(pid)", "dumps the ram", "", "ram contents"}
+  {"ramdump", "ramdump(pid)", "dumps the ram", "", "ram contents"},
+  {"xsize", "xsize()", "returns the number of currently registered xobjs", "", "nothing"},
+  {"xclear", "xclear()", "deallocates all xobjs, freeing memory", "", "nothing"},
+  {"xmemusage", "xmemusage()", "returns how much memory the xobjcts are occupying", "", "total memory used by xobjects"}
 };
 /**********************************************************************************************************************/
 /**
diff --git a/bruiser/executioner.h b/bruiser/executioner.h
index 4e17a81..1eb09f8 100644
--- a/bruiser/executioner.h
+++ b/bruiser/executioner.h
@@ -60,6 +60,14 @@ namespace { // start of anonymous namespace
 
 int getMemorySize(void) {return MEMORY_SIZE;}
 
+void emitByte(uint8_t _byte, std::vector<uint8_t>& _code) {
+  _code.push_back(_byte);
+}
+
+void emitBytes(std::vector<uint8_t>& _bytes, std::vector<uint8_t>& _code) {
+  for (auto &iter : _bytes) {emitByte(iter, _code);}
+}
+
 std::pair<void*, size_t> loadObjsInXMem(std::vector<uint8_t>& _obj_code) {
   size_t code_size = _obj_code.size();
   void* program_memory = alloc_writeable_memory(code_size);
@@ -75,72 +83,13 @@ std::pair<void*, size_t> loadObjsInXMem(std::vector<uint8_t>& _obj_code) {
   return std::make_pair(program_memory, code_size);
 }
 
-class Executioner {
-  public:
-    Executioner() {}
-
-#if 0
-    Executioner() {
-      std::cout << RED << "vptrs size on executioner ctor: " << vptrs.size() << NORMAL << "\n";
-      this->vptrs.reserve(100);
-      this->xvoidptrs.reserve(100);
-    }
-#endif
-
-#if 0
-    ~Executioner() {
-      for (auto &iter : xvoidptrs) {
-        if (iter != nullptr) {
-          if (munmap(iter, sizeof(void*)) < 0) {
-            perror("could not unmap vmemory.");
-          }
-        }
-      }
-    }
-#endif
-
-  //private:
-    //Executioner(const Executioner&);
-    //Executioner& operator=(const Executioner&);
-  //public:
-    //Executioner(Executioner&& x) = default;
-    //Executioner &operator=(Executioner&& x) = default;
-
-  public:
-
-    void emitByte(uint8_t _byte, std::vector<uint8_t>& _code) {
-      _code.push_back(_byte);
-    }
-
-    void emitBytes(std::vector<uint8_t>& _bytes, std::vector<uint8_t>& _code) {
-      for (auto &iter : _bytes) {this->emitByte(iter, _code);}
-    }
-
-#if 0
-    void pushvptr(void* _vptr, std::string _name, std::vector<std::pair<void*, std::string>>) {
-      this->vptrs.push_back(std::make_pair(_vptr, _name));
-    }
-
-    std::pair<void*, std::string> getvptrbyindex(unsigned int _index) {
-      if (this->vptrs.size() - 1 >= _index) {
-        return this->vptrs[_index];
-      }
-      return std::make_pair(nullptr, "");
-    }
-
-    std::pair<void*, std::string> getvptrbyname(const char* name) {
-      for (auto &iter : this->vptrs) {
-        if (std::strcmp(name, iter.second.c_str()) == 0) return iter;
-        std::cout << "xobj name match\n";
-      }
-      return std::make_pair(nullptr, "");
-    }
-#endif
-
-  //private:
-    //std::vector<std::pair<void*, std::string>> vptrs;
-    //std::vector<void*> xvoidptrs;
-};
+void deallocatedXObj(std::vector<std::tuple<void*, std::string, uint32_t>> _vptrs) {
+  std::cout << GREEN << "deallocating xobjs..." << NORMAL << "\n";
+  for (auto& iter : _vptrs) {
+    int res = munmap(std::get<0>(iter), std::get<2>(iter));
+    if (res != 0) PRINT_WITH_COLOR_LB(RED, "could not unmap xobjs.");
+  }
+}
 /**********************************************************************************************************************/
 /**********************************************************************************************************************/
 class XGlobals {
diff --git a/bruiser/lua-scripts/demo1.lua b/bruiser/lua-scripts/demo1.lua
index 6f02860..964fd81 100644
--- a/bruiser/lua-scripts/demo1.lua
+++ b/bruiser/lua-scripts/demo1.lua
@@ -121,7 +121,7 @@ function printFuncSizes()
   end
 end
 
-function main()
+function demo1()
   pwd()
   printObjNames()
   printObjSizes()
@@ -209,8 +209,14 @@ local C_main_code = codeTableByName("'main'")
   a = xobjlist()
   print("the offset of quad and add2 is : ", a["quad"] - a["add2"])
 
+  mem_size = xmemusage()
+  print("memory used "..mem_size)
+  xclear()
+  mem_size = xmemusage()
+  print("memory used "..mem_size)
+
 end
 
-main()
+demo1()
 --------------------------------------------------------------------------------------------------------------
 
diff --git a/bruiser/lua-scripts/demo2.lua b/bruiser/lua-scripts/demo2.lua
index a5cf1af..73a177c 100644
--- a/bruiser/lua-scripts/demo2.lua
+++ b/bruiser/lua-scripts/demo2.lua
@@ -11,7 +11,7 @@ function get_jmp_type(val)
   return "U"
 end
 
-function main()
+function demo21()
   xobj.getSO(elf_file)
   local add2_code = xobj.codeTableByName_number("'add2'")
   local sub2_code = xobj.codeTableByName_number("'sub2'")
@@ -21,8 +21,6 @@ function main()
   local quad_code = xobj.codeTableByName_number("'quad'")
   local passthrough_code = xobj.codeTableByName_number("'passthrough'")
 
-  --xobj.printFuncSizes()
-
   xobjregister(add2_code, "add2")
   xobjregister(sub2_code, "sub2")
   xobjregister(adddouble_code, "adddouble")
@@ -32,7 +30,7 @@ function main()
   xobjregister(passthrough_code, "passthrough")
 end
 
-function pretty_dump()
+function demo22()
   count = 0
   local text_section = xobj.getTextSection(elf_exe)
   io.write(colors("%{blue}".."    ".."\t".."00 ".."01 ".."02 ".."03 ".."04 ".."05 ".."06 ".."07 ".."08 ".."09 ".."0A ".."0B ".."0C ".."0D ".."0E ".."0F"))
@@ -118,9 +116,10 @@ function get_jmp_table()
 end
 
 --main()
-pretty_dump()
 --test()
 --jmp_t_test()
 --integ_test()
---asm_rewriter_pretty()
+asm_rewriter_pretty()
 --dump_jmp_table()
+demo21()
+demo22()
diff --git a/bruiser/wasm/OpCodes.py b/bruiser/wasm/OpCodes.py
new file mode 100644
index 0000000..ce813b0
--- /dev/null
+++ b/bruiser/wasm/OpCodes.py
@@ -0,0 +1,318 @@
+from enum import Enum
+
+SectionID = {0:"custom", 1:"type", 2:"import", 3:"function", 4:"table", 5:"memory", 6:"global", 7:"export", 8:"start", 9:"element", 10:"code", 11:"data", 63:"unknown"}
+
+class RelocType(Enum):
+    R_WEBASSEMBLY_FUNCTION_INDEX_LEB = 0
+    R_WEBASSEMBLY_TABLE_INDEX_SLEB = 1
+    R_WEBASSEMBLY_TABLE_INDEX_I32 = 2
+    R_WEBASSEMBLY_MEMORY_ADDR_LEB = 3
+    R_WEBASSEMBLY_MEMORY_ADDR_SLEB = 4
+    R_WEBASSEMBLY_MEMORY_ADDR_I32 = 5
+    R_WEBASSEMBLY_TYPE_INDEX_LEB = 6
+    R_WEBASSEMBLY_GLOBAL_INDEX_LEB = 7
+
+class TypeType(Enum):
+    none = 1
+    lebu = 2
+    lebs = 3
+    flot = 4
+    dobl = 5
+
+TypeKS = [['uint8', 8, TypeType.none], ['uint16', 16, TypeType.none],
+          ['uint32', 32, TypeType.none], ['uint64', 64, TypeType.none],
+          ['varuint1', 1, TypeType.lebu], ['varuint7', 7, TypeType.lebu],
+          ['varuint32', 32, TypeType.lebu], ['varuint64', 64, TypeType.lebu],
+          ['varint1', 1, TypeType.lebs], ['varint7', 7, TypeType.lebs],
+          ['varint32', 32, TypeType.lebs], ['varint64', 64, TypeType.lebs]]
+
+TypeDic = {'uint8': 1, 'uint16': 2, 'uint32': 4, 'uint64': 8,
+           'varuint1': 1, 'varuint7': 1, 'varuint32': 4, 'varuint64': 8,
+           'varint1': 1, 'varint7': 1, 'varint32': 4, 'varint64': 8}
+
+# holds the version 1.0 wasm opcodes and immediates
+class WASM_OP_Code:
+    version_number = 0x01
+    magic_number = 0x6d736100
+    PAGE_SIZE = 65536
+    uint8 = 1
+    uint16 = 2
+    uint32 = 4
+    uint64 = 8
+    varuint1 = 1
+    varuint7 = 1
+    varuint32 = 4
+    varuint64 = 8
+    varint1 = 1
+    varint7 = 1
+    varint32 = 4
+    varint64 = 8
+    floatt = 4
+    doublet = 8
+
+    all_ops = [('i32', '7f', False), ('i64', '7e', False), ('f32', '7d', False),
+                ('f64', '7c', False), ('anyfunc', '7b', False),
+                ('func', '60', False), ('empty_block_type', '40', False),
+                ('unreachable', '00', False), ('nop', '01', False),
+                ('block', '02', True, ('varuint7')),
+                ('loop', '03', True, ('varuint7')),
+                ('if', '04', True, ('varuint7')), ('else', '05', False),
+                ('end', '0b', False), ('br', '0c', True, ('varuint32')),
+                ('br_if', '0d', True, ('varuint32')),
+                ('br_table', '0e', True, ('varuint32', 'varuint32', 'varuint32')),
+                ('return', '0f', False), ('call', '10', True, ('varuint32')),
+                ('call_indirect', '11', True, ('varuint32', 'varuint1')),
+                ('drop', '1a', False), ('select', '1b', False),
+                ('get_local', '20', True, ('varuint32')),
+                ('set_local', '21', True, ('varuint32')),
+                ('tee_local', '22', True, ('varuint32')),
+                ('get_global', '23', True, ('varuint32')),
+                ('set_global', '24', True, ('varuint32')),
+                ('i32.load', '28', True, ('varuint32', 'varuint32')),
+                ('i64.load', '29', True, ('varuint32', 'varuint32')),
+                ('f32.load', '2a', True, ('varuint32', 'varuint32')),
+                ('f64.load', '2b', True, ('varuint32', 'varuint32')),
+                ('i32.load8_s', '2c', True, ('varuint32', 'varuint32')),
+                ('i32.load8_u', '2d', True, ('varuint32', 'varuint32')),
+                ('i32.load16_s', '2e', True, ('varuint32', 'varuint32')),
+                ('i32.load16_u', '2f', True, ('varuint32', 'varuint32')),
+                ('i64.load8_s', '30', True, ('varuint32', 'varuint32')),
+                ('i64.load8_u', '31', True, ('varuint32', 'varuint32')),
+                ('i64.load16_s', '32', True, ('varuint32', 'varuint32')),
+                ('i64.load16_u', '33', True, ('varuint32', 'varuint32')),
+                ('i64.load32_s', '34', True, ('varuint32', 'varuint32')),
+                ('i64.load32_u', '35', True, ('varuint32', 'varuint32')),
+                ('i32.store', '36', True, ('varuint32', 'varuint32')),
+                ('i64.store', '37', True, ('varuint32', 'varuint32')),
+                ('f32.store', '38', True, ('varuint32', 'varuint32')),
+                ('f64.store', '39', True, ('varuint32', 'varuint32')),
+                ('i32.store8', '3a', True, ('varuint32', 'varuint32')),
+                ('i32.store16', '3b', True, ('varuint32', 'varuint32')),
+                ('i64.store8', '3c', True, ('varuint32', 'varuint32')),
+                ('i64.store16', '3d', True, ('varuint32', 'varuint32')),
+                ('i64.store32', '3e', True, ('varuint32', 'varuint32')),
+                ('current_memory', '3f', True, ('varuint1')),
+                ('grow_memory', '40', True, ('varuint1')),
+                ('i32.const', '41', True, ('varint32')),
+                ('i64.const', '42', True, ('varint64')),
+                ('f32.const', '43', True, ('uint32')),
+                ('f64.const', '44', True, ('uint64')),
+                ('i32.eqz', '45', False), ('i32.eq', '46', False),
+                ('i32.ne', '47', False), ('i32.lt_s', '48', False),
+                ('i32.lt_u', '49', False), ('i32.gt_s', '4a', False),
+                ('i32.gt_u', '4b', False), ('i32.le_s', '4c', False),
+                ('i32.le_u', '4d', False), ('i32.ge_s', '4e', False),
+                ('i32.ge_u', '4f', False), ('i64.eqz', '50', False),
+                ('i64.eq', '51', False), ('i64.ne', '52', False),
+                ('i64.lt_s', '53', False), ('i64.lt_u', '54', False),
+                ('i64.gt_s', '55', False), ('i64.gt_u', '56', False),
+                ('i64.le_s', '57', False), ('i64.le_u', '58', False),
+                ('i64.ge_s', '59', False), ('i64.ge_u', '5a', False),
+                ('f32.eq', '5b', False), ('f32.ne', '5c', False),
+                ('f32.lt', '5d', False), ('f32.gt', '5e', False),
+                ('f32.le', '5f', False), ('f32.ge', '60', False),
+                ('f64.eq', '61', False), ('f64.ne', '62', False),
+                ('f64.lt', '63', False), ('f64.gt', '64', False),
+                ('f64.le', '65', False), ('f64.ge', '66', False),
+                ('i32.clz', '67', False), ('i32.ctz', '68', False),
+                ('i32.popcnt', '69', False), ('i32.add', '6a', False),
+                ('i32.sub', '6b', False), ('i32.mul', '6c', False),
+                ('i32.div_s', '6d', False), ('i32.div_u', '6e', False),
+                ('i32.rem_s', '6f', False), ('i32.rem_u', '70', False),
+                ('i32.and', '71', False), ('i32.or', '72', False),
+                ('i32.xor', '73', False), ('i32.shl', '74', False),
+                ('i32.shr_s', '75', False), ('i32.shr_u', '76', False),
+                ('i32.rotl', '77', False), ('i32.rotr', '78', False),
+                ('i64.clz', '79', False), ('i64.ctz', '7a', False),
+                ('i64.popcnt', '7b', False), ('i64.add', '7c', False),
+                ('i64.sub', '7d', False), ('i64.mul', '7e', False),
+                ('i64.div_s', '7f', False), ('i64.div_u', '80', False),
+                ('i64.rem_s', '81', False), ('i64.rem_u', '82', False),
+                ('i64.and', '83', False), ('i64.or', '84', False),
+                ('i64.xor', '85', False), ('i64.shl', '86', False),
+                ('i64.shr_s', '87', False), ('i64.shr_u', '88', False),
+                ('i64.rotl', '89', False), ('i63.rotr', '8a', False),
+                ('f32.abs', '8b', False), ('f32.neg', '8c', False),
+                ('f32.ceil', '8d', False),  ('f32.floor', '8e', False),
+                ('f32.trunc', '8f', False), ('f32.nearest', '90', False),
+                ('f32.sqrt', '91', False), ('f32.add', '92', False),
+                ('f32.sub', '93', False), ('f32.mul', '94', False),
+                ('f32.div', '95', False), ('f32.min', '96', False),
+                ('f32.max', '97', False), ('f32.copysign', '98', False),
+                ('f64.abs', '99', False), ('f64.neg', '9a', False),
+                ('f64.ceil', '9b', False), ('f64.floor', '9c', False),
+                ('f64.trunc', '9d', False), ('f64.nearest', '9e', False),
+                ('f64.sqrt', '9f', False), ('f64.add', 'a0', False),
+                ('f64.sub', 'a1', False), ('f64.mul', 'a2', False),
+                ('f64.div', 'a3', False), ('f64.min', 'a4', False),
+                ('f64.max', 'a5', False), ('f64.copysign', 'a6', False),
+                ('i32.wrap/i64', 'a7', False), ('i32.trunc_s/f32', 'a8', False),
+                ('i32.trunc_u/f32', 'a9', False),
+                ('i32.trunc_s/f64', 'aa', False),
+                ('i32.trunc_u/f64', 'ab', False),
+                ('i64.extend_s/i32', 'ac', False),
+                ('i64.extend_u/i32', 'ad', False),
+                ('i64.trunc_s/f32', 'ae', False),
+                ('i64.trunc_u/f32', 'af', False),
+                ('i64.trunc_s/f64', 'b0', False),
+                ('i64.trunc_u/f64', 'b1', False),
+                ('f32.convert_s/i32', 'b2', False),
+                ('f32.convert_u/i32', 'b3', False),
+                ('f32.convert_s/i64', 'b4', False),
+                ('f32.convert_u/i64', 'b5', False),
+                ('f32.demote/f64', 'b6', False),
+                ('f64.convert_s/i32', 'b7', False),
+                ('f64.convert_u/i32', 'b8', False),
+                ('f64.convert_s/i64', 'b9', False),
+                ('f64.convert_u/i64', 'ba', False),
+                ('f64.promote/f32', 'bb', False),
+                ('i32.reinterpret/f32', 'bc', False),
+                ('i64.reinterpret/f64', 'bd', False),
+                ('f32.reinterpret/i32', 'be', False),
+                ('f64.reinterpret/i64', 'bf', False)]
+
+    type_ops = [('i32', '7f'), ('i64', '7e'), ('f32', '7d'),
+                ('f64', '7c'), ('anyfunc', '7b'), ('func', '60'),
+                ('empty_block_type', '40')]
+    type_ops_dict = dict(type_ops)
+    type_ops_dict_rev = {v: k for k, v in type_ops_dict.items()}
+
+    control_flow_ops = [('unreachable', '00'), ('nop', '01'),
+                        ('block', '02'), ('loop', '03'),
+                        ('if', '04'), ('else', '05'),
+                        ('end', '0b'), ('br', '0c'),
+                        ('br_if', '0d'), ('br_table', '0e'),
+                        ('return', '0f')]
+    control_flow_ops_dict = dict(control_flow_ops)
+    control_flow_ops_dict_rev = {v: k for k, v in control_flow_ops_dict.items()}
+
+    call_ops = [('call', '10'), ('call_indirect', '11')]
+    call_ops_dict = dict(call_ops)
+    call_ops_dict_rev = {v: k for k, v in call_ops_dict.items()}
+
+    param_ops = [('drop', '1a'), ('select', '1b')]
+    param_ops_dict = dict(param_ops)
+    param_ops_dict_rev = {v: k for k, v in param_ops_dict.items()}
+
+    var_access = [('get_local', '20'), ('set_local', '21'),
+                    ('tee_local', '22'), ('get_global', '23'),
+                    ('set_global', '24')]
+    var_access_dict = dict(var_access)
+    var_access_dict_rev = {v: k for k, v in var_access_dict.items()}
+
+    mem_ops = [('i32.load', '28'), ('i64.load', '29'),
+                ('f32.load', '2a'), ('f64.load', '2b'),
+                ('i32.load8_s', '2c'), ('i32.load8_u', '2d'),
+                ('i32.load16_s', '2e'),  ('i32.load16_u', '2f'),
+                ('i64.load8_s', '30'), ('i64.load8_u', '31'),
+                ('i64.load16_s', '32'), ('i64.load16_u', '33'),
+                ('i64.load32_s', '34'), ('i64.load32_u', '35'),
+                ('i32.store', '36'), ('i64.store', '37'),
+                ('f32.store', '38'), ('f64.store', '39'),
+                ('i32.store8', '3a'), ('i32.store16', '3b'),
+                ('i64.store8', '3c'), ('i64.store16', '3d'),
+                ('i64.store32', '3e'), ('current_memory', '3f'),
+                ('grow_memory', '40')]
+    mem_ops_dict = dict(mem_ops)
+    mem_ops_dict_rev = {v: k for k, v in mem_ops_dict.items()}
+
+    consts = [('i32.const', '41'), ('i64.const', '42'),
+              ('f32.const', '43'), ('f64', '44')]
+    consts_dict = dict(consts)
+    consts_dict_rev = {v: k for k, v in consts_dict.items()}
+
+    comp_ops = [('i32.eqz', '45'), ('i32.eq', '46'), ('i32.ne', '47'),
+                ('i32.lt_s', '48'), ('i32.lt_u', '49'),
+                ('i32.gt_s', '4a'), ('i32.gt_u', '4b'),
+                ('i32.le_s', '4c'), ('i32.le_u', '4d'),
+                ('i32.ge_s', '4e'), ('i32.ge_u', '4f'),
+                ('i64.eqz', '50'), ('i64.eq', '51'),
+                ('i64.ne', '52'), ('i64.lt_s', '53'),
+                ('i64.lt_u', '54'), ('i64.gt_s', '55'),
+                ('i64.gt_u', '56'), ('i64.le_s', '57'),
+                ('i64.le_u', '58'), ('i64.ge_s', '59'),
+                ('i64.ge_u', '5a'), ('f32.eq', '5b'),
+                ('f32.ne', '5c'), ('f32.lt', '5d'),
+                ('f32.gt', '5e'), ('f32.le', '5f'),
+                ('f32.ge', '60'), ('f64.eq', '61'),
+                ('f64.ne', '62'), ('f64.lt', '63'),
+                ('f64.gt', '64'), ('f64.le', '65'),
+                ('f64.ge', '66')]
+    comp_ops_dict = dict(comp_ops)
+    comp_ops_dict_rev = {v: k for k, v in comp_ops_dict.items()}
+
+    num_ops = [('i32.clz', '67'), ('i32.ctz', '68'),
+               ('i32.popcnt', '69'), ('i32.add', '6a'),
+               ('i32.sub', '6b'), ('i32.mul', '6c'),
+               ('i32.div_s', '6d'), ('i32.div_u', '6e'),
+               ('i32.rem_s', '6e'), ('i32.rem_u', '70'),
+               ('i32.and', '71'), ('i32.or', '72'),
+               ('i32.xor', '73'), ('i32.shl', '74'),
+               ('i32.shr_s', '75'), ('i32.shr_u', '76'),
+               ('i32.rotl', '77'), ('i32.rotr', '78'),
+               ('i64.clz', '79'), ('i64.ctz', '7a'),
+               ('i64.popcnt', '7b'), ('i64.add', '7c'),
+               ('i64.sub', '7d'), ('i64.mul', '7e'),
+               ('i64.div_s', '7f'), ('i64.div_u', '80'),
+               ('i64.rem_s', '81'), ('i64.rem_u', '82'),
+               ('i64.and', '83'), ('i64.or', '84'),
+               ('i64.xor', '85'), ('i64.shl', '86'),
+               ('i64.shr_s', '87'), ('i64.shr_u', '88'),
+               ('i64.rotl', '89'), ('i63.rotr', '8a'),
+               ('f32.abs', '8b'), ('f32.neg', '8c'),
+               ('f32.ceil', '8d'),  ('f32.floor', '8e'),
+               ('f32.trunc', '8f'), ('f32.nearest', '90'),
+               ('f32.sqrt', '91'), ('f32.add', '92'),
+               ('f32.sub', '93'), ('f32.mul', '94'),
+               ('f32.div', '95'), ('f32.min', '96'),
+               ('f32.max', '97'), ('f32.copysign', '98'),
+               ('f64.abs', '99'), ('f64.neg', '9a'),
+               ('f64.ceil', '9b'), ('f64.floor', '9c'),
+               ('f64.trunc', '9d'), ('f64.nearest', '9e'),
+               ('f64.sqrt', '9f'), ('f64.add', 'a0'),
+               ('f64.sub', 'a1'), ('f64.mul', 'a2'),
+               ('f64.div', 'a3'), ('f64.min', 'a4'),
+               ('f64.max', 'a5'), ('f64.copysign', 'a6')]
+    num_ops_dict = dict(num_ops)
+    num_ops_dict_rev = {v: k for k, v in num_ops_dict.items()}
+
+    conversion = [('i32.wrap/i64', 'a7'),
+                    ('i32.trunc_s/f32', 'a8'),
+                    ('i32.trunc_u/f32', 'a9'),
+                    ('i32.trunc_s/f64', 'aa'),
+                    ('i32.trunc_u/f64', 'ab'),
+                    ('i64.extend_s/i32', 'ac'),
+                    ('i64.extend_u/i32', 'ad'),
+                    ('i64.trunc_s/f32', 'ae'),
+                    ('i64.trunc_u/f32', 'af'),
+                    ('i64.trunc_s/f64', 'b0'),
+                    ('i64.trunc_u/f64', 'b1'),
+                    ('f32.convert_s/i32', 'b2'),
+                    ('f32.convert_u/i32', 'b3'),
+                    ('f32.convert_s/i64', 'b4'),
+                    ('f32.convert_u/i64', 'b5'),
+                    ('f32.demote/f64', 'b6'),
+                    ('f64.convert_s/i32', 'b7'),
+                    ('f64.convert_u/i32', 'b8'),
+                    ('f64.convert_s/i64', 'b9'),
+                    ('f64.convert_u/i64', 'ba'),
+                    ('f64.promote/f32', 'bb')]
+    conversion_dict = dict(conversion)
+    conversion_dict_rev = {v: k for k, v in conversion_dict.items()}
+
+    reinterpretations = [('i32.reinterpret/f32', 'bc'),
+                         ('i64.reinterpret/f64', 'bd'),
+                         ('f32.reinterpret/i32', 'be'),
+                         ('f64.reinterpret/i64', 'bf')]
+    reinterpretations_dict = dict(reinterpretations)
+    reinterpretations_dict_rev = {v: k for k,
+                                  v in reinterpretations_dict.items()}
+
+    section_code = [('type', '01'), ('import', '02'),
+                    ('function', '03'), ('table', '04'),
+                    ('memory', '05'), ('global', '06'),
+                    ('export', '07'), ('start', '08'),
+                    ('element', '09'), ('code', '0a'),
+                    ('data', '0b'), ('custom', '00')]
+    section_code_dict = dict(section_code)
+    section_code_dict_rev = {v: k for k, v in section_code_dict.items()}
diff --git a/bruiser/wasm/TBInit.py b/bruiser/wasm/TBInit.py
new file mode 100644
index 0000000..f14dfd1
--- /dev/null
+++ b/bruiser/wasm/TBInit.py
@@ -0,0 +1,415 @@
+from utils import Colors, init_interpret, ParseFlags
+from OpCodes import WASM_OP_Code
+from section_structs import Code_Section, Func_Body, WASM_Ins, Resizable_Limits, Memory_Section
+from execute import *
+import datetime as dti
+import os
+import sys
+import signal
+
+
+# McCabe cyclomatic complexity metric
+class Metric():
+    def __init__(self, code_section):
+        self.code_section = code_section
+        self.metric = []
+        self.soc = []
+
+    def mccabe(self):
+        soc = 0
+        Edges = 1
+        Nodes = 1
+        for funcs in self.code_section.func_bodies:
+            for ins in funcs.code:
+                soc += 1
+                #print(repr(ins.opcodeint))
+                if ins.opcodeint == 4 or ins.opcodeint == 5 or ins.opcodeint == 12 \
+                    or ins.opcodeint == 13 or ins.opcodeint == 14:
+                    Nodes += 2
+                    Edges += 4
+                elif ins.opcode == 3:
+                    Nodes += 2
+                    Edges += 3
+                else:
+                    pass
+
+            self.metric.append(Edges - Nodes + 1)
+            self.soc.append(soc)
+            soc = 0
+            Edges = 1
+            Nodes = 1
+
+    def getMcCabe(self):
+        return self.metric
+
+    def getSOC(self):
+        return self.soc
+
+
+# handles the debug option --memdump. dumps the contents of linear memories.
+def DumpLinearMems(linear_memories, threshold):
+    count = int()
+    strrep = []
+    linmem_cnt = int()
+    for lin_mem in linear_memories:
+        print('-----------------------------------------')
+        print(Colors.blue + Colors.BOLD + 'Linear Memory '+ repr(linmem_cnt)+ ' :' + Colors.ENDC)
+        for byte in lin_mem:
+            if count >= threshold:
+                break
+            if count%16 == 0:
+                for ch in strrep:
+                    # @DEVI-line feed messes the pretty format up
+                    if ord(ch) != 10:
+                        print(Colors.green + ' ' + ch + Colors.ENDC, end = '')
+                    else:
+                        pass
+                print()
+                strrep = []
+                print(Colors.cyan + hex(count), ':\t' + Colors.ENDC, end='')
+                strrep.append(str(chr(byte)))
+                print(Colors.blue + format(byte, '02x') + ' ' + Colors.ENDC, end='')
+            else:
+                strrep += str(chr(byte))
+                print(Colors.blue + format(byte, '02x') + ' ' + Colors.ENDC, end='')
+            count += 1
+        count = 0
+    print()
+
+
+# handles the debug options --idxspc. dumps the index spaces.
+def DumpIndexSpaces(machinestate):
+    print('-----------------------------------------')
+    print(Colors.green + 'Function Index Space: ' + Colors.ENDC)
+    for iter in machinestate.Index_Space_Function:
+        print(Colors.blue + repr(iter) + Colors.ENDC)
+
+    print('-----------------------------------------')
+    print(Colors.green + 'Globa Index Space: ' + Colors.ENDC)
+    for iter in machinestate.Index_Space_Global:
+        print(Colors.blue + repr(iter) + Colors.ENDC)
+
+    print('-----------------------------------------')
+    print(Colors.green + 'Linear Memory Index Space: ' + Colors.ENDC)
+    for iter in machinestate.Index_Space_Linear:
+        print(Colors.blue + repr(iter) + Colors.ENDC)
+
+    print('-----------------------------------------')
+    print(Colors.green + 'Table Index Space: ' + Colors.ENDC)
+    for iter in machinestate.Index_Space_Table:
+        print(Colors.blue + repr(iter) + Colors.ENDC)
+    print('-----------------------------------------')
+
+
+# WIP-the Truebit Machine class
+class TBMachine():
+    def __init__(self):
+        # bytearray of size PAGE_SIZE
+        self.Linear_Memory = []
+        self.Stack_Label = list()
+        self.Stack_Label_Height = int()
+        self.Stack_Control_Flow = list()
+        self.Stack_Call = list()
+        self.Stack_Value = list()
+        self.Stack_Omni = list()
+        self.Vector_Globals = list()
+        self.Index_Space_Function = list()
+        self.Index_Space_Global = list()
+        self.Index_Space_Linear = list()
+        self.Index_Space_Table = list()
+        self.Index_Space_Locals = list()
+        self.Index_Space_Label = list()
+
+
+# handles the initialization of the WASM machine
+class TBInit():
+    def __init__(self, module, machinestate):
+        self.module = module
+        self.machinestate = machinestate
+
+    # a convenience function that runs the methods of the class. all methods
+    # can be called separately manually as well.
+    def run(self):
+        self.InitFuncIndexSpace()
+        self.InitGlobalIndexSpace()
+        self.InitLinearMemoryIndexSpace()
+        self.InitTableIndexSpace()
+        self.InitializeLinearMemory()
+
+    def InitFuncIndexSpace(self):
+        if self.module.import_section is not None:
+            for iter in self.module.import_section.import_entry:
+                if iter.kind == 0:
+                    name = str()
+                    for i in iter.field_str:
+                        name += str(chr(i))
+                    self.machinestate.Index_Space_Function.append(name)
+
+        if self.module.function_section is not None:
+            for iter in self.module.function_section.type_section_index:
+                self.machinestate.Index_Space_Function.append(iter)
+
+    def InitGlobalIndexSpace(self):
+        if self.module.import_section is not None:
+            for iter in self.module.import_section.import_entry:
+                if iter.kind == 3:
+                    name = str()
+                    for i in iter.field_str:
+                        name += str(chr(i))
+                    self.machinestate.Index_Space_Global.append(name)
+
+        if self.module.global_section is not None:
+            for iter in self.module.global_section.global_variables:
+                self.machinestate.Index_Space_Global.append(iter.init_expr)
+
+    def InitLinearMemoryIndexSpace(self):
+        if self.module.import_section is not None:
+            for iter in self.module.import_section.import_entry:
+                if iter.kind == 2:
+                    name = str()
+                    for i in iter.field_str:
+                        name += str(chr(i))
+                    self.machinestate.Index_Space_Linear.append(name)
+
+        if self.module.memory_section is not None:
+            for iter in self.module.memory_section.memory_types:
+                self.machinestate.Index_Space_Linear.append(iter.initial)
+
+    def InitTableIndexSpace(self):
+        if self.module.import_section is not None:
+            for iter in self.module.import_section.import_entry:
+                if iter.kind == 1:
+                    name = str()
+                    for i in iter.field_str:
+                        name += str(chr(i))
+                    self.machinestate.Index_Space_Table.append(name)
+
+        if self.module.table_section is not None:
+            for iter in self.module.table_section.table_types:
+                self.machinestate.Index_Space_Table.append(iter.element_type)
+
+    def InitializeLinearMemory(self):
+        # @DEVI-we could try to pack the data in the linear memory ourselve to
+        # decrease the machinestate size
+        if self.module.memory_section is None:
+            rsz_limits = Resizable_Limits()
+            self.module.memory_section = Memory_Section()
+            self.module.memory_section.memory_types = [rsz_limits]
+            self.module.memory_section.count = 1
+        for iter in self.module.memory_section.memory_types:
+            self.machinestate.Linear_Memory.append(bytearray(
+                WASM_OP_Code.PAGE_SIZE))
+        if self.module.data_section is not None:
+            for iter in self.module.data_section.data_segments:
+                count = int()
+                for byte in iter.data:
+                    self.machinestate.Linear_Memory[iter.index][init_interpret(iter.offset) + count] = byte
+                    count += 1
+
+    # returns the machinestate
+    def getInits(self):
+        return(self.machinestate)
+
+
+# WIP-holds the run-rime data structures for a wasm machine
+class RTE():
+    def __init__(self):
+        Stack_Control_Flow = list()
+        Stack_Value = list()
+        Vector_Locals = list()
+        Current_Position = int()
+        Local_Stacks = list()
+
+    def genFuncLocalStack(func_body):
+        pass
+
+
+# palceholder for the class that holds the validation functions
+class ModuleValidation():
+    def __init__(self, module):
+        self.module = module
+
+    def TypeSection(self):
+        pass
+
+    def ImportSection(self):
+        pass
+
+    def FunctionSection(self):
+        pass
+
+    def TableSection(self):
+        pass
+
+    def MemorySection(self):
+        pass
+
+    def GlobalSection(self):
+        pass
+
+    def ExportSection(self):
+        pass
+
+    def StartSection(self):
+        pass
+
+    def ElementSection(self):
+        pass
+
+    def CodeSection(self):
+        pass
+
+    def DataSection(self):
+        pass
+
+    def TBCustom(self):
+        pass
+
+    def ValidateAll(self):
+        self.TypeSection()
+        self.ImportSection()
+        self.FunctionSection()
+        self.TableSection()
+        self.MemorySection()
+        self.GlobalSection()
+        self.ExportSection()
+        self.StartSection()
+        self.ElementSection()
+        self.CodeSection()
+        self.DataSection()
+        self.TBCustom()
+
+        return(True)
+
+
+# a convinience class that handles the initialization of the wasm machine and
+# interpretation of the code.
+class VM():
+    def __init__(self, modules):
+        self.modules = modules
+        self.machinestate = TBMachine()
+        # @DEVI-FIXME- the first implementation is single-module only
+        self.init = TBInit(self.modules[0], self.machinestate)
+        self.init.run()
+        self.machinestate = self.init.getInits()
+        self.start_function = Func_Body()
+        self.ins_cache = WASM_Ins()
+        self.executewasm = Execute(self.machinestate)
+        self.totGas = int()
+        self.metric = Metric(modules[0].code_section)
+        self.parseflags = None
+
+    def setFlags(self, parseflags):
+        self.parseflags = parseflags
+
+    def getState(self):
+        return(self.machinestate)
+
+    def initLocalIndexSpace(self, local_count):
+        for i in range(0, local_count):
+            self.machinestate.Index_Space_Locals.append(0)
+
+    def getStartFunctionIndex(self):
+        if self.modules[0].start_section is None:
+            if self.parseflags.entry is None:
+                raise Exception(Colors.red + "module does not have a start section. no function index was provided with the --entry option.quitting..." + Colors.ENDC)
+            else:
+                start_index = int(self.parseflags.entry)
+        else:
+            print(Colors.green + "found start section: " + Colors.ENDC, end = '')
+            start_index = self.modules[0].start_section.function_section_index
+
+        print(Colors.blue + Colors.BOLD + "running function at index " + repr(start_index) + Colors.ENDC)
+        if (start_index > len(self.modules[0].code_section.func_bodies) - 1):
+            raise Exception(Colors.red + "invalid function index: the function index does not exist." + Colors.ENDC)
+        return(start_index)
+
+    def getStartFunctionBody(self):
+        start_index = self.getStartFunctionIndex()
+        if isinstance(start_index, int):
+            self.start_function = self.modules[0].code_section.func_bodies[start_index]
+        elif isinstance(start_index, str):
+            # we have to import the function from another module/library. we
+            # assume sys calls are not present.:w
+            pass
+        else:
+            raise Exception(Colors.red + "invalid entry for start function index" + Colors.ENDC)
+
+    def execute(self):
+        print(Colors.blue + Colors.BOLD + 'running module with code: ' + Colors.ENDC)
+        for ins in self.start_function.code:
+            print(Colors.purple + repr(ins.opcode) + ' ' + repr(ins.operands) + Colors.ENDC)
+        for ins in self.start_function.code:
+            self.executewasm.getInstruction(ins.opcodeint, ins.operands)
+            self.executewasm.callExecuteMethod()
+            self.getState()
+
+    # pre-execution hook
+    def startHook(self):
+        if self.parseflags.metric:
+            for mem in self.modules[0].memory_section.memory_types:
+                self.executewasm.chargeGasMem(mem.initial)
+
+            self.metric.mccabe()
+            print(Colors.red + "mccabe: " + repr(self.metric.getMcCabe()) + Colors.ENDC)
+            print(Colors.red + "soc: " + repr(self.metric.getSOC()) + Colors.ENDC)
+
+    # post-execution hook
+    def endHook(self):
+        if self.parseflags.gas:
+            self.totGas = self.executewasm.getOPGas()
+            print(Colors.red + "total gas cost: " + repr(self.totGas) + Colors.ENDC)
+        if self.machinestate.Stack_Omni:
+            print(Colors.green + "stack top: " + repr(self.machinestate.Stack_Omni.pop()) + Colors.ENDC)
+
+    # a convinience method
+    def run(self):
+        self.startHook()
+        self.getStartFunctionBody()
+        self.initLocalIndexSpace(self.start_function.local_count)
+        self.execute()
+        self.endHook()
+
+
+# a wrapper class for VM. it timeouts instructions that take too long to
+# execute.
+class Judicator():
+    def __int__(self, op_time_table, module):
+        self.op_time_table = op_time_table
+        self.vm = VM(modules)
+        self.vm.getStartFunctionBody()
+
+    def overseer():
+        # @DEVI- forking introduces a new source of non-determinism
+        pid = os.fork()
+        # child process
+        if pid == 0:
+            sys.stdout = open('./jstdout', 'w')
+            sys.stderr = open('./jstderr', 'w')
+            self.vm.execute()
+            sys.exit()
+        # parent process
+        if pid > 0:
+            cpid, status = os.waitpid(pid, 0)
+            if status == 0:
+                print('overseer child exited successfully.')
+            else:
+                print('overseer child exited with non-zero.')
+        # pid < 0
+        else:
+            raise Exception(Colors.red + 'could not fork judicator overseer.' + Colors.ENDC)
+
+    def setup(self):
+        signal.signal(signal.SIGALRM, self.to_sighandler)
+
+    def set_alarm(t):
+        signal.alaram(t)
+
+    def to_sighandler(signum, frame):
+        print(Colors.red + "execution time out..." + Colors.ENDC)
+        raise Exception(Colors.red + "execution time out" + Colors.ENDC)
+
+    def run(self):
+        self.setup()
+        self.set_alaram(10)
+        self.overseer()
diff --git a/bruiser/wasm/dwasm.py b/bruiser/wasm/dwasm.py
new file mode 100755
index 0000000..bb930f9
--- /dev/null
+++ b/bruiser/wasm/dwasm.py
@@ -0,0 +1,1032 @@
+#!/bin/python3
+
+from __future__ import print_function
+import argparse
+import sys
+import re
+from section_structs import *
+from utils import *
+from OpCodes import *
+from copy import deepcopy
+from TBInit import *
+import readline
+import code
+import signal
+
+_DBG_ = True
+
+def SigHandler_SIGINT(signum, frame):
+    print()
+    sys.exit(0)
+
+# we first read the object file and put all the sections in this class
+class ParsedStruct:
+    def __init__(self):
+        self.version_number = int()
+        self.section_list = []
+
+
+# like the above. currently unused
+class ParsedStructV2:
+    def __init__(self, version_number, section_list):
+        self.version_number = version_number
+        self.section_list = section_list
+
+
+# @DEVI-Deprecated-convert a bytearray to int
+def Conver2Int(little_endian, size, bytelist):
+    modifier = size - 1
+    sum = 0
+
+    if little_endian:
+        for bit in reversed(bytelist):
+            if bit != 0x80:
+                sum += bit*(pow(16, modifier))
+            modifier -= 1
+        return(sum)
+    else:
+        for bit in reversed(bytelist):
+            if bit != 0x80:
+                sum += bit*(pow(16, modifier))
+            modifier -= 1
+        return(sum)
+
+# the argparser
+class Argparser(object):
+    def __init__(self):
+        parser = argparse.ArgumentParser()
+        parser.add_argument("--wast", type=str, help="path to the wasm text file")
+        parser.add_argument("--wasm", type=str, nargs='+', help="path to the wasm object file")
+        parser.add_argument("--asb", type=str, help="path to the wast file to assemble")
+        parser.add_argument("--dis", type=str, help="path to the wasm file to disassemble")
+        parser.add_argument("-o", type=str, help="the path to the output file")
+        parser.add_argument("--dbg", action='store_true', help="print debug info", default=False)
+        parser.add_argument("--unval", action='store_true', help="skips validation tests", default=False)
+        parser.add_argument("--memdump", type=int, help="dumps the linear memory")
+        parser.add_argument("--idxspc", action='store_true', help="print index space data", default=False)
+        parser.add_argument("--run", action='store_true', help="runs the start function", default=False)
+        parser.add_argument("--metric", action='store_true', help="print metrics", default=False)
+        parser.add_argument("--gas", action='store_true', help="print gas usage", default=False)
+        parser.add_argument("--entry", type=str, help="name of the function that will act as the entry point into execution")
+        parser.add_argument("--link", type=str, nargs="+", help="link the following wasm modules")
+        parser.add_argument("--sectiondump", type=str, help="dumps the section provided")
+        parser.add_argument("--hexdump", type=int, help="dumps all sections")
+        parser.add_argument("--dbgsection", type=str, help="dumps the parsed section provided", default="")
+        parser.add_argument("--interactive", action='store_true', help="open in cli mode", default=False)
+        parser.add_argument("--rawdump", type=int, nargs=2, help="dumps all sections")
+        self.args = parser.parse_args()
+        if self.args.wasm is not None and self.args.wast is not None:
+            raise Exception("the --wast option and the --wasm option cannot\
+                            be set at the same time. you need to choose one.")
+
+    def getParseFlags(self):
+        return(ParseFlags(self.args.wast, self.args.wasm, self.args.asb, self.args.dis,
+                          self.args.o, self.args.dbg, self.args.unval, self.args.memdump,
+                          self.args.idxspc, self.args.run, self.args.metric, self.args.gas, self.args.entry))
+
+# reads a wasm-obj file, returns a parsedstruct that holds all the sections'
+# bytecode, their section type and their length
+def ReadWASM(file_path, endianness, is_extended_isa, dbg):
+    temp_obj_file = []
+    wasm_file = open(file_path, "rb")
+    parsedstruct = ParsedStruct()
+    # read the magic cookie
+    byte = wasm_file.read(WASM_OP_Code.uint32)
+    if byte != WASM_OP_Code.magic_number.to_bytes(WASM_OP_Code.uint32, byteorder=endianness, signed=False):
+        raise Exception("bad magic cookie")
+
+    # read the version number
+    byte = wasm_file.read(WASM_OP_Code.uint32)
+    if byte != WASM_OP_Code.version_number.to_bytes(WASM_OP_Code.uint32, byteorder=endianness, signed=False):
+        raise Exception("bad version number")
+    else:
+        parsedstruct.version_number = byte
+
+    while True:
+        byte = wasm_file.read(1)
+        if byte != b'':
+            temp_obj_file.append(int.from_bytes(byte, byteorder='big', signed=False))
+        else:
+            break
+
+    offset = 0
+    loop = True
+    while loop:
+        try:
+            # section_id, offset, dummy = Read(temp_obj_file, offset, 'varuint7')
+            section_id, offset, dummy = Read(temp_obj_file, offset, 'varuint32')
+        except IndexError:
+            break
+
+        payload_length, offset, dummy = Read(temp_obj_file, offset, 'varuint32')
+
+        if section_id == 0:
+            is_custom_section = True
+            name_len, offset, dummy = Read(temp_obj_file, offset, 'varuint32')
+            name = temp_obj_file[offset : offset + name_len]
+            offset += name_len
+            if name.find("reloc", 0, 5) == 0:
+                is_reloc_section = True
+                reloc_entry_count = Read(temp_obj_file, offset, 'varuint32')
+                for i in range(0, reloc_entry_count):
+                    reloc_entry, offset, dummy = Read(tmp_obj, offset, 'varuint32')
+                    reloc_entries.append(reloc_entry)
+        else:
+            is_custom_section = False
+            name_len = 0
+            name = ''
+            dummy = 0
+
+        payload_data = temp_obj_file[offset:offset + payload_length - name_len - dummy]
+        offset += payload_length - name_len - dummy
+
+        # @DEVI-the second field is for general use. it is unused right
+        # now so we are filling it with jojo.
+        parsedstruct.section_list.append([section_id, 'jojo',
+                                            payload_length,
+                                            is_custom_section,
+                                            name_len, name,
+                                            payload_data])
+
+    # prints out the sections in the wasm object
+    for section in parsedstruct.section_list:
+        pass
+        #print(section)
+    wasm_file.close()
+    return(parsedstruct)
+
+# Receives a parsedstruct returned from ReadWASM, parses all the sections and
+# fills up a module class. the parse method, then can return the module.
+# the returned class objects are all defined in section_structs.py.
+class ObjReader(object):
+    def __init__(self, parsedstruct):
+        self.parsedstruct = parsedstruct
+
+    # we use this method to read the operands of instructions. it's only
+    # called by ReadCodeSection
+    def Disassemble(self, section_byte, offset):
+        # @DEVI-FIXME- not sure why i was using instruction. its a string...
+        matched = False
+        read_bytes = 0
+        read_bytes_temp = 0
+        read_bytes_temp_iter = 0
+        instruction = str()
+        operands = []
+        temp_wasm_ins = WASM_Ins()
+
+        # @DEVI-FIXME-for v1.0 opcodes. needs to get fixed for extended
+        # op-codes. ideally the mosule should hold its version number so we can
+        # check it here.
+        byte = format(section_byte[6][offset], '02x')
+        offset += 1
+        read_bytes += 1
+
+        for op_code in WASM_OP_Code.all_ops:
+            if op_code[1] == byte:
+                matched = True
+
+                # br_table has special immediates
+                # @DEVI-FIXME-this is costing us quite dearly for every opcode
+                # we read(at least two ticks per opcode). I could have the
+                # br_table opcode done separately but kinda hurts the codes
+                # uniformity. anyways.
+                if op_code[1] == '0e':
+                    matched = True
+                    temp, offset, read_bytes_temp_iter = Read(section_byte[6], offset, op_code[3][0])
+                    instruction += repr(temp) + ' '
+                    operands.append(repr(temp))
+                    read_bytes_temp += read_bytes_temp_iter
+                    for target_table in range(0, temp):
+                        temp, offset, read_bytes_temp_iter = Read(section_byte[6], offset, op_code[3][1])
+                        read_bytes_temp += read_bytes_temp_iter
+                        instruction += repr(temp) + ' '
+                        operands.append(repr(temp))
+                    temp, offset, read_bytes_temp_iter = Read(section_byte[6], offset, op_code[3][2])
+                    instruction += repr(temp) + ' '
+                    operands.append(repr(temp))
+                    read_bytes_temp += read_bytes_temp_iter
+                elif op_code[2]:
+                    if isinstance(op_code[3], tuple):
+                        for i in range(0, len(op_code [3])):
+                            temp, offset, read_bytes_temp_iter = Read(section_byte[6], offset, op_code[3][i])
+                            read_bytes_temp += read_bytes_temp_iter
+                            instruction += repr(temp) + ' '
+                            operands.append(repr(temp))
+                    else:
+                        temp, offset, read_bytes_temp = Read(section_byte[6], offset, op_code[3])
+                        instruction += repr(temp)
+                        operands.append(repr(temp))
+
+                temp_wasm_ins.opcode = op_code[0]
+                temp_wasm_ins.opcodeint = int(byte, 16)
+                #temp_wasm_ins.operands = instruction
+                temp_wasm_ins.operands = operands
+                instruction = str()
+                operands = []
+                break
+
+        read_bytes += read_bytes_temp
+        return offset, matched, read_bytes, temp_wasm_ins
+
+    # parses the code section. returns a Code_Section class
+    def ReadCodeSection(self):
+        offset = 0
+        CS = Code_Section()
+        temp_func_bodies = Func_Body()
+        temp_local_entry = Local_Entry()
+        section_exists = False
+        for whatever in self.parsedstruct.section_list:
+            # 10 is the code section
+            if whatever[0] == 10:
+                code_section = whatever.copy()
+                section_exists = True
+
+        if not section_exists:
+            return None
+
+        fn_cn, offset, dummy = Read(code_section[6], offset, 'varuint32')
+        function_cnt = fn_cn
+        CS.count = function_cnt
+
+        while function_cnt > 0:
+            function_body_length, offset, dummy = Read(code_section[6], offset, 'varuint32')
+            temp_func_bodies.body_size = function_body_length
+
+            local_count, offset, dummy = Read(code_section[6], offset, 'varuint32')
+            temp_func_bodies.local_count = local_count
+
+            # local_count_size will eventually hold how many bytes we will read
+            # in total because of the local section
+            local_count_size = dummy
+            if local_count != 0:
+                for i in range(0, local_count):
+                    partial_local_count, offset, dummy = Read(code_section[6], offset, 'varuint32')
+                    local_count_size += dummy
+                    partial_local_type, offset, dummy = Read(code_section[6], offset, 'uint8')
+                    local_count_size += dummy
+                    temp_local_entry.count = partial_local_count
+                    temp_local_entry.type = partial_local_type
+                    temp_func_bodies.locals.append(deepcopy(temp_local_entry))
+                    local_count -= partial_local_count
+            else:
+                pass
+
+            read_bytes_so_far = local_count_size
+            for i in range(0, function_body_length - local_count_size):
+                offset, matched, read_bytes, temp_wasm_ins = self.Disassemble(code_section, offset)
+                temp_func_bodies.code.append(deepcopy(temp_wasm_ins))
+
+                if not matched:
+                    print(Colors.red + 'did not match anything' + Colors.ENDC)
+                    print(Colors.red + 'code section offset: ' + repr(offset) + Colors.ENDC)
+                    print(Colors.red + 'read bytes: ' + repr(read_bytes) + Colors.ENDC)
+                    print(Colors.red + 'wasm ins: ' + repr(temp_wasm_ins.opcode) + Colors.ENDC)
+
+                    for iter in temp_func_bodies.code:
+                        print(iter.opcode)
+                        print(iter.operands)
+                    sys.exit(1)
+                else:
+                    pass
+                matched = False
+                read_bytes_so_far += read_bytes
+                if read_bytes_so_far == function_body_length:
+                    break
+
+            CS.func_bodies.append(deepcopy(temp_func_bodies))
+            temp_func_bodies.locals = []
+            temp_func_bodies.code = []
+            function_cnt -= 1
+        return(CS)
+
+    # parsed the data section. returns a Data_Section class
+    def ReadDataSection(self):
+        loop = True
+        section_exists = False
+        offset = 0
+        DS = Data_Section()
+        temp_data_segment = Data_Segment()
+        init_expr = []
+        for whatever in self.parsedstruct.section_list:
+            if whatever[0] == 11:
+                data_section = whatever.copy()
+                section_exists = True
+
+        if not section_exists:
+            return None
+
+        data_entry_count, offset, dummy = Read(data_section[6], offset, 'varuint32')
+        DS.count = data_entry_count
+
+        while data_entry_count != 0:
+            linear_memory_index, offset, dummy = Read(data_section[6], offset, 'varuint32')
+            temp_data_segment.index = linear_memory_index
+
+            # reading in the init-expr
+            while loop:
+                # @DEVI-FIXME-this only works for none extended opcodes
+                if data_section[6][offset] == 0x0b:
+                    loop = False
+                data_char, offset, dummy = Read(data_section[6], offset, 'uint8')
+                init_expr.append(data_char)
+
+            temp_data_segment.offset = init_expr
+
+            data_entry_length, offset, dummy = Read(data_section[6], offset, 'varuint32')
+            temp_data_segment.size = data_entry_length
+
+            data_itself = data_section[6][offset:offset + data_entry_length]
+            temp_data_segment.data = data_itself
+            offset += data_entry_length
+
+            DS.data_segments.append(deepcopy(temp_data_segment))
+
+            data_entry_count -= 1
+            init_expr = []
+            loop = True
+        return(DS)
+
+    # parses the import section. returns an Import_Section class
+    def ReadImportSection(self):
+        offset = 0
+        section_exists = False
+        module_name = []
+        field_name = []
+        IS = Import_Section()
+        temp_import_entry = Import_Entry()
+        for whatever in self.parsedstruct.section_list:
+            if whatever[0] == 2:
+                import_section = whatever.copy()
+                section_exists = True
+
+        if not section_exists:
+            return None
+
+        import_cnt, offset, dummy = Read(import_section[6], offset, 'varuint32')
+        IS.count = import_cnt
+
+        while import_cnt != 0:
+            module_length, offset, dummy = Read(import_section[6], offset, 'varuint32')
+            temp_import_entry.module_len = module_length
+
+            for i in range(0, module_length):
+                module_name.append(import_section[6][offset + i])
+            temp_import_entry.module_str = module_name
+            offset += module_length
+
+            field_length, offset, dummy = Read(import_section[6], offset, 'varuint32')
+            temp_import_entry.field_len = field_length
+            for i in range(0, field_length):
+                field_name.append(import_section[6][offset + i])
+            temp_import_entry.field_str = field_name
+            offset += field_length
+
+            kind, offset, dummy = Read(import_section[6], offset, 'uint8')
+            temp_import_entry.kind = kind
+
+            # function type
+            if kind == 0:
+                import_type, offset, dummy = Read(import_section[6], offset, 'varuint32')
+                temp_import_entry.type = import_type
+            # table type
+            elif kind == 1:
+                table_type = Table_Type()
+                table_type.elemet_type, offset, dummy = Read(import_section[6], offset, 'varint7')
+                rsz_limits = Resizable_Limits()
+                rsz_limits.flags, offset, dummy = Read(import_section[6], offset, 'varuint1')
+                rsz_limits.initial, offset, dummy = Read(import_section[6], offset, 'varuint32')
+                if rsz_limits.flags:
+                    rsz_limits.maximum, offset, dummy = Read(import_section[6], offset, 'varuint32')
+                table_type.limit = rsz_limits
+                temp_import_entry.type = table_type
+            elif kind == 2:
+                memory_type = Memory_Type()
+                rsz_limits = Resizable_Limits()
+                rsz_limits.flags, offset, dummy = Read(import_section[6], offset, 'varuint1')
+                rsz_limits.initial, offset, dummy = Read(import_section[6], offset, 'varuint32')
+                if rsz_limits.flags:
+                    rsz_limits.maximum, offset, dummy = Read(import_section[6], offset, 'varuint32')
+                memory_type.limits = rsz_limits
+                temp_import_entry.type = memory_type
+            elif kind == 3:
+                global_type = Global_Type()
+                global_type.content_type, offset, dummy = Read(import_section[6], offset, 'uint8')
+                global_type.mutability, offset, dummy = Read(import_section[6], offset, 'varuint1')
+                temp_import_entry.type = global_type
+
+            IS.import_entry.append(deepcopy(temp_import_entry))
+
+            import_cnt -= 1
+            module_name = []
+            field_name = []
+        return(IS)
+
+    # parses the export section, returns an Export_Section class
+    def ReadExportSection(self):
+        offset = 0
+        section_exists = False
+        field_name = []
+        ES = Export_Section()
+        temp_export_entry = Export_Entry()
+        for whatever in self.parsedstruct.section_list:
+            if whatever[0] == 7:
+                export_section = whatever.copy()
+                section_exists = True
+
+        if not section_exists:
+            return None
+
+        export_entry_cnt, offset, dummy = Read(export_section[6], offset, 'varuint32')
+        ES.count = export_entry_cnt
+
+        while export_entry_cnt != 0:
+            field_length, offset, dummy = Read(export_section[6], offset, 'varuint32')
+            temp_export_entry.field_len = field_length
+
+            for i in range(0, field_length):
+                field_name.append(export_section[6][offset + i])
+            temp_export_entry.fiels_str = field_name
+            offset += field_length
+
+            kind, offset, dummy = Read(export_section[6], offset, 'uint8')
+            temp_export_entry.kind = kind
+
+            index, offset, dummy = Read(export_section[6], offset, 'varuint32')
+            temp_export_entry.index = index
+
+            ES.export_entries.append(deepcopy(temp_export_entry))
+
+            export_entry_cnt -= 1
+            field_name = []
+        return(ES)
+
+    # parses the type section, returns a Type_Section class
+    def ReadTypeSection(self):
+        offset = 0
+        section_exists = False
+        param_list = []
+        return_list = []
+        TS = Type_Section()
+        temp_func_type = Func_Type()
+        for whatever in self.parsedstruct.section_list:
+            if whatever[0] == 1:
+                type_section = whatever.copy()
+                section_exists = True
+
+        if not section_exists:
+            return None
+
+        type_entry_count, offset, dummy = Read(type_section[6], offset, 'varuint32')
+        TS.count = type_entry_count
+
+        while type_entry_count != 0:
+            form, offset, dummy = Read(type_section[6], offset, 'varint7')
+            temp_func_type.form = form
+
+            param_count, offset, dummy = Read(type_section[6], offset, 'varuint32')
+            temp_func_type.param_cnt = param_count
+
+            for i in range(0, param_count):
+                param_list.append(type_section[6][offset + i])
+            temp_func_type.param_types = param_list
+            offset += param_count
+
+            # @DEVI-FIXME- only works for MVP || single return value
+            return_count, offset, dummy = Read(type_section[6], offset, 'varuint1')
+            temp_func_type.return_cnt = return_count
+
+            for i in range(0, return_count):
+                return_list.append(type_section[6][offset + i])
+            temp_func_type.return_type = return_list
+            offset += return_count
+
+            TS.func_types.append(deepcopy(temp_func_type))
+
+            type_entry_count -= 1
+            param_list = []
+            return_list = []
+        return(TS)
+
+    # parses the function section, returns a Function_section class
+    def ReadFunctionSection(self):
+        offset = 0
+        section_exists = False
+        index_to_type = []
+        FS = Function_Section()
+        for whatever in self.parsedstruct.section_list:
+            if whatever[0] == 3:
+                function_section = whatever.copy()
+                section_exists = True
+
+        if not section_exists:
+            return None
+
+        function_entry_count, offset, dummy = Read(function_section[6], offset, 'varuint32')
+        FS.count = function_entry_count
+
+        for i in range(0, function_entry_count):
+            index, offset, dummy = Read(function_section[6], offset, 'varuint32')
+            index_to_type.append(index)
+        FS.type_section_index = index_to_type
+        offset += function_entry_count
+        return(FS)
+
+    # parses the element secction, returns an Element_Section class
+    def ReadElementSection(self):
+        offset = 0
+        section_exists = False
+        init_expr = []
+        loop = True
+        function_indices = []
+        ES = Element_Section()
+        temp_elem_segment = Elem_Segment()
+
+        for whatever in self.parsedstruct.section_list:
+            if whatever[0] == 9:
+                element_section = whatever.copy()
+                section_exists = True
+
+        if not section_exists:
+            return None
+
+        element_entry_count, offset, dummy = Read(element_section[6], offset, 'varuint32')
+        ES.count = element_entry_count
+
+        while element_entry_count != 0:
+            table_index, offset, dummy = Read(element_section[6], offset, 'varuint32')
+            temp_elem_segment.index = table_index
+
+            # @DEVI-FIXME-only works for non-extneded opcodes
+            while loop:
+                if element_section[6][offset] == 0x0b:
+                    loop = False
+                init_expr.append(element_section[6][offset])
+                offset += 1
+            temp_elem_segment.offset = init_expr
+
+            num_elements, offset, dummy = Read(element_section[6], offset, 'varuint32')
+            temp_elem_segment.num_elem = num_elements
+
+            for i in range(0, num_elements):
+                index, offset, dummy = Read(element_section[6], offset, 'varuint32')
+                function_indices.append(index)
+            temp_elem_segment.elems = function_indices
+            offset += num_elements
+
+            ES.elem_segments.append(deepcopy(temp_elem_segment))
+
+            loop = True
+            init_expr = []
+            function_indices = []
+            element_entry_count -= 1
+        return(ES)
+
+    # parses the memory section, returns a Memory_Section class
+    def ReadMemorySection(self):
+        offset = 0
+        section_exists = False
+        MS = Memory_Section()
+        temp_rsz_limits = Resizable_Limits()
+
+        for whatever in self.parsedstruct.section_list:
+            if whatever[0] == 5:
+                memory_section = whatever.copy()
+                section_exists = True
+
+        if not section_exists:
+            return None
+
+        num_linear_mems, offset, dummy = Read(memory_section[6], offset, 'varuint32')
+        MS.count = num_linear_mems
+
+        while num_linear_mems != 0:
+            flag, offset, dummy = Read(memory_section[6], offset, 'varuint1')
+            temp_rsz_limits.flags = flag
+
+            initial,offset, dummy = Read(memory_section[6], offset, 'varuint32')
+            temp_rsz_limits.initial = initial
+
+            if flag:
+                maximum, offset, dummy = Read(memory_section[6], offset, 'varuint32')
+                temp_rsz_limits.maximum = maximum
+
+            MS.memory_types.append(deepcopy(temp_rsz_limits))
+            num_linear_mems -= 1
+        return(MS)
+
+    # parses the table section, returns a Table_Section class
+    def ReadTableSection(self):
+        offset = 0
+        section_exists = False
+        TS = Table_Section()
+        temp_table_type = Table_Type()
+        temp_rsz_limits = Resizable_Limits()
+
+        for whatever in self.parsedstruct.section_list:
+            if whatever[0] == 4:
+                table_section = whatever.copy()
+                section_exists = True
+
+        if not section_exists:
+            return None
+
+        table_count, offset, dummy = Read(table_section[6], offset, 'varuint32')
+        TS.count = table_count
+
+        while table_count != 0:
+            element_type, offset, dummy = Read(table_section[6], offset, 'varint7')
+            temp_table_type.element_type = element_type
+
+            flag, offset, dummy = Read(table_section[6], offset, 'varuint1')
+            temp_rsz_limits.flags = flag
+
+            initial, offset, dummy = Read(table_section[6], offset, 'varuint32')
+            temp_rsz_limits.initial = initial
+
+            if flag:
+                maximum, offset, dummy = Read(table_section[6], offset, 'varuint32')
+                temp_rsz_limits.maximum = maximum
+
+            temp_table_type.limit = temp_rsz_limits
+            TS.table_types.append(deepcopy(temp_table_type))
+
+            table_count -= 1
+        return(TS)
+
+    # parses the global section, returns a Global_Section class
+    def ReadGlobalSection(self):
+        offset = 0
+        loop = True
+        section_exists = False
+        init_expr = []
+        GS = Global_Section()
+        temp_gl_var = Global_Variable()
+        temp_gl_type = Global_Type()
+
+        for whatever in self.parsedstruct.section_list:
+            if whatever[0] == 6:
+                global_section = whatever.copy()
+                section_exists = True
+
+        if not section_exists:
+            return None
+
+        count, offset, dummy = Read(global_section[6], offset, 'varuint32')
+        GS.count = count
+
+        while count != 0:
+            content_type, offset, dummy = Read(global_section[6], offset, 'uint8')
+            temp_gl_type.content_type = content_type
+
+            mutability, offset, dummy = Read(global_section[6], offset, 'varuint1')
+            temp_gl_type.mutability = mutability
+
+            # @DEVI-FIXME-only works for non-extended opcodes
+            while loop:
+                if global_section[6][offset] == 0x0b:
+                    loop = False
+                init_expr.append(global_section[6][offset])
+                offset += 1
+            temp_gl_var.init_expr = init_expr
+
+            temp_gl_var.global_type = temp_gl_type
+            GS.global_variables.append(deepcopy(temp_gl_var))
+
+
+            count -= 1
+            loop = True
+            init_expr = []
+        return(GS)
+
+    # parses the start section, returns a Start_Section
+    def ReadStartSection(self):
+        offset = 0
+        section_exists = False
+        SS = Start_Section()
+
+        for whatever in self.parsedstruct.section_list:
+            if whatever[0] == 8:
+                start_section = whatever.copy()
+                section_exists = True
+        if not section_exists:
+            return None
+
+        function_index, offset, dummy = Read(start_section[6], offset, 'varuint32')
+        SS.function_section_index = function_index
+        return(SS)
+
+    def ReadRelocationSection(self):
+        offset = 0
+        section_exists = False
+        RS = Relocation_Section()
+        for whatever in self.parsedstruct.section_list:
+            if whatever[0] == 0 and whatever[1] == "reloc":
+                reloc_section = whatever.copy()
+                section_exists = True
+        if not section_exists:
+            return None
+
+        return(RS)
+
+    def ReadNameSection(self):
+        offset = 0
+        section_exists = False
+        NS = Name_Section()
+        for whatever in self.parsedstruct.section_list:
+            if whatever[0] == 0 and whatever[1] == "name":
+                name_section = whatever.copy()
+                section_exists = True
+        if not section_exists:
+            return None
+
+        return(NS)
+
+    # unused-returns the cursor location in the object file
+    def getCursorLocation(self):
+        return(self.wasm_file.tell())
+
+    # a convinience method-builds a module class and returns it
+    def parse(self):
+        return(Module(self.ReadTypeSection(), self.ReadImportSection(),
+                      self.ReadFunctionSection(), self.ReadTableSection(),
+                      self.ReadMemorySection(), self.ReadGlobalSection(),
+                      self.ReadExportSection(), self.ReadStartSection(),
+                      self.ReadElementSection(), self.ReadCodeSection(),
+                      self.ReadDataSection()))
+
+
+# WIP-basically how the assembler is constructed
+class ParserV1(object):
+    def __init__(self, path):
+        self.path = path
+
+    def run(self):
+        wasmtobj = WASMText(self.path)
+        # wasmtobj.test_print()
+        wasmtobj.RegExSearch()
+        wasmtobj.PrintTypeDict()
+        wasmtobj.PrintImportDict()
+        wasmtobj.PrintTableDict()
+        wasmtobj.PrintElemDict()
+        wasmtobj.PrintMemoryDict()
+        wasmtobj.PrintDataDict()
+        wasmtobj.PrintExportDict()
+        wasmtobj.PrintFuncDict()
+        wasmtobj.PrintElemDict()
+        wasmtobj.FuncParser()
+        wasmtobj.FuncParserTest()
+
+        funcbodyparser = FuncBodyParser(wasmtobj.getFuncBodies())
+        headerparser = FuncBodyParser(wasmtobj.getTypeHeader())
+
+        expr_stack = funcbodyparser.ParseBodyV3(False)
+        header_stack = headerparser.ParseBodyV3(True)
+
+        wasm_codeemitter = WASM_CodeEmitter(expr_stack)
+        #wasm_codeemitter.Obj_Header_32()
+        #wasm_codeemitter.Dump_Obj_STDOUT()
+
+        #wasm_codeemitter.SetNewStack(header_stack)
+        #wasm_codeemitter.EmitTypeHeader()
+        #wasm_codeemitter.PrintTypeHeaderObj()
+
+
+# our interpreter class
+class PythonInterpreter(object):
+    def __init__(self):
+        self.modules = []
+        self.sections = []
+
+    # appends a module to the module list that PythonInterpreter has
+    def appendmodule(self, module):
+        self.modules.append(module)
+
+    # returns the list of modules that we have parsed so far
+    def getmodules(self):
+        return(self.modules)
+
+    def appendsection(self, section):
+        self.sections.append(section)
+
+    def getsections(self):
+        return self.sections
+
+    # convinience method.calls the ObjReader to parse a wasm obj file.
+    # returns a module class.
+    def parse(self, file_path):
+        section = ReadWASM(file_path, 'little', False, True)
+        self.appendsection(section)
+        parser = ObjReader(section)
+        return(parser.parse())
+
+    # dumps the object sections' info to stdout. pretty print.
+    def dump_sections(self, module, dbgsection):
+        all = False
+        if dbgsection == "":
+            all = True
+        print(Colors.blue + Colors.BOLD +
+                'BEGENNING OF MODULE' + Colors.ENDC)
+
+        # type_section
+        if module.type_section is not None and (dbgsection == "type" or all):
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print(Colors.blue + Colors.BOLD + 'Type Section:' + Colors.ENDC)
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print('count: ' + repr(module.type_section.count))
+            for iter in module.type_section.func_types:
+                print(Colors.cyan + 'form: ' + repr(iter.form) + Colors.ENDC)
+                print(Colors.green + 'param count: ' + repr(iter.param_cnt) + Colors.ENDC)
+                print(Colors.red + 'param types: ' + repr(iter.param_types) + Colors.ENDC)
+                print(Colors.purple + 'return count: ' + repr(iter.return_cnt) + Colors.ENDC)
+                print(Colors.yellow + 'return type: ' + repr(iter.return_type) + Colors.ENDC)
+
+        # import_section
+        if module.import_section is not None and (dbgsection == "import" or all):
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print(Colors.blue + Colors.BOLD + 'Import Section:' + Colors.ENDC)
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print('count: ' + repr(module.import_section.count))
+            for iter in module.import_section.import_entry:
+                print(Colors.cyan + 'module length: ' + repr(iter.module_len) + Colors.ENDC)
+                print(Colors.green + 'module str: ' + repr(iter.module_str) + Colors.ENDC)
+                print(Colors.red + 'field length: ' + repr(iter.field_len) + Colors.ENDC)
+                print(Colors.purple + 'field str: ' + repr(iter.field_str) + Colors.ENDC)
+                print(Colors.yellow + 'kind: ' + repr(iter.kind) + Colors.ENDC)
+                print(Colors.grey + 'type: ' + repr(iter.type) + Colors.ENDC)
+
+        # function_section
+        if module.function_section is not None and (dbgsection == "function" or all):
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print(Colors.blue + Colors.BOLD + 'Function Section:' + Colors.ENDC)
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print('count: ' + repr(module.function_section.count))
+            for iter in module.function_section.type_section_index:
+                print(Colors.cyan + 'type section index: ' + repr(iter) + Colors.ENDC)
+
+        # table_section
+        if module.table_section is not None and (dbgsection == "table" or all):
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print(Colors.blue + Colors.BOLD + 'Table Section:' + Colors.ENDC)
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print('count: ' + repr(module.table_section.count))
+            for iter in module.table_section.table_types:
+                print(Colors.cyan + 'element type: ' + repr(iter.element_type) + Colors.ENDC)
+                print(Colors.green + 'Resizable_Limits:flags: ' + repr(iter.limit.flags) + Colors.ENDC)
+                print(Colors.red + 'Resizable_Limits:initial: ' + repr(iter.limit.initial) + Colors.ENDC)
+                print(Colors.purple + 'Resizable_Limits:maximum: ' + repr(iter.limit.maximum) + Colors.ENDC)
+
+        # memory_section
+        if module.memory_section is not None and (dbgsection == "memory" or all):
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print(Colors.blue + Colors.BOLD + 'Memory Section:' + Colors.ENDC)
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print('count: ' + repr(module.memory_section.count))
+            for iter in module.memory_section.memory_types:
+                print(Colors.green + 'Resizable_Limits:flags: ' + repr(iter.flags) + Colors.ENDC)
+                print(Colors.red + 'Resizable_Limits:initial: ' + repr(iter.initial) + Colors.ENDC)
+                print(Colors.purple + 'Resizable_Limits:maximum: ' + repr(iter.maximum) + Colors.ENDC)
+
+        # global_section
+        if module.global_section is not None and (dbgsection == "global" or all):
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print(Colors.blue + Colors.BOLD + 'Global Section:' + Colors.ENDC)
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print('count: ' + repr(module.global_section.count))
+            for iter in module.global_section.global_variables:
+                print(Colors.green + 'global type: ' + repr(iter.global_type) + Colors.ENDC)
+                print(Colors.red + 'init expr: ' + repr(iter.init_expr) + Colors.ENDC)
+
+        # export_section
+        if module.export_section is not None and (dbgsection == "export" or all):
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print(Colors.blue + Colors.BOLD + 'Export Section:' + Colors.ENDC)
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print('count: ' + repr(module.export_section.count))
+            for iter in module.export_section.export_entries:
+                print(Colors.green + 'field length: ' + repr(iter.field_len) + Colors.ENDC)
+                print(Colors.red + 'field str: ' + repr(iter.field_str) + Colors.ENDC)
+                print(Colors.purple + 'kind: ' + repr(iter.kind) + Colors.ENDC)
+                print(Colors.cyan + 'index: ' + repr(iter.index) + Colors.ENDC)
+
+        # start_section
+        if module.start_section is not None and (dbgsection == "start" or all):
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print(Colors.blue + Colors.BOLD + 'Start Section:' + Colors.ENDC)
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print('start function index: ' + repr(module.start_section.function_section_index))
+
+        # element_section
+        if module.element_section is not None and (dbgsection == "element" or all):
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print(Colors.blue + Colors.BOLD + 'Element Section:' + Colors.ENDC)
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print('count: ' + repr(module.element_section.count))
+            for iter in module.element_section.elem_segments:
+                print(Colors.green + 'index: ' + repr(iter.index) + Colors.ENDC)
+                print(Colors.red + 'offset: ' + repr(iter.offset) + Colors.ENDC)
+                print(Colors.purple + 'num_elem: ' + repr(iter.num_elem) + Colors.ENDC)
+                print(Colors.cyan + 'elemes:' + repr(iter.elems) + Colors.ENDC)
+
+        # code_section
+        if module.code_section is not None and (dbgsection == "code" or all):
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print(Colors.blue + Colors.BOLD + 'Code Section:' + Colors.ENDC)
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print('count: ' + repr(module.code_section.count))
+            for iter in module.code_section.func_bodies:
+                print(Colors.green + 'body size: ' + repr(iter.body_size) + Colors.ENDC)
+                print(Colors.red + 'local enrty count: ' + repr(iter.local_count) + Colors.ENDC)
+                for iterer in iter.locals:
+                    print(Colors.blue + 'local count: ' + repr(iterer.count) + Colors.ENDC)
+                    print(Colors.blue + 'local type: ' + repr(iterer.type) + Colors.ENDC)
+                for iterer in iter.code:
+                    instruction = iterer.opcode + ' ' + repr(iterer.operands)
+                    print(Colors.yellow + instruction + Colors.ENDC, end="")
+                    print("\t", end="")
+                    print(Colors.cyan + 'opcode: ' + repr(iterer.opcode) + Colors.ENDC, end="")
+                    print("\t", end="")
+                    print(Colors.grey + 'immediate: ' + repr(iterer.operands) + Colors.ENDC, end="")
+                    print("\t", end="")
+                    print(Colors.UNDERLINE + "num of operands: " + repr(len(iterer.operands)) + Colors.ENDC)
+
+        # data_section
+        if module.data_section is not None and (dbgsection == "data" or all):
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print(Colors.blue + Colors.BOLD + 'Data Section:' + Colors.ENDC)
+            print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
+            print('count: ' + repr(module.data_section.count))
+            for iter in module.data_section.data_segments:
+                print(Colors.green + 'index: ' + repr(iter.index) + Colors.ENDC)
+                print(Colors.red + 'offset: ' + repr(iter.offset) + Colors.ENDC)
+                print(Colors.purple + 'size: ' + repr(iter.size) + Colors.ENDC)
+                print(Colors.cyan + 'data:' + repr(iter.data) + Colors.ENDC)
+
+    # palceholder for the validation tests
+    def runValidations(self):
+        modulevalidation = ModuleValidation(self.modules[0])
+        return(modulevalidation.ValidateAll())
+
+
+
+def premain(argparser):
+    interpreter = PythonInterpreter()
+    if argparser.args.wasm:
+        for file_path in argparser.args.wasm:
+            module = interpreter.parse(file_path)
+            interpreter.appendmodule(module)
+            if argparser.args.dbg or argparser.args.dbgsection:
+                interpreter.dump_sections(module, argparser.args.dbgsection)
+            if interpreter.runValidations():
+                print(Colors.red + "validations are not implemented yet" + Colors.ENDC)
+                pass
+            else:
+                print(Colors.red + 'failed validation tests' + Colors.ENDC)
+            vm = VM(interpreter.getmodules())
+            vm.setFlags(argparser.getParseFlags())
+            ms = vm.getState()
+            if argparser.args.idxspc:
+                DumpIndexSpaces(ms)
+            if argparser.args.memdump:
+                DumpLinearMems(ms.Linear_Memory, argparser.getMEMDUMP())
+            if argparser.args.run:
+                vm.run()
+            # merklizer = Merklizer(ms.Linear_Memory[0][0:512], module)
+            # treelength, hashtree = merklizer.run()
+
+    if argparser.args.interactive:
+        variables = globals().copy()
+        variables.update(locals())
+        shell = code.InteractiveConsole(variables)
+        shell.interact(banner="WASM python REPL")
+    if argparser.args.hexdump:
+        dumpprettysections(interpreter.getsections(), argparser.args.hexdump, "")
+    if argparser.args.sectiondump is not None:
+        dumpprettysections(interpreter.getsections(), 24, argparser.args.sectiondump)
+    if argparser.args.wast:
+        #print(argparser.getWASTPath())
+        parser = ParserV1(argparser.getWASTPath())
+        parser.run()
+    # WIP-the assmebler
+    if argparser.args.asb:
+        print("not implemented yet")
+        sys.exit(1)
+    # WIP-the disassmebler
+    if argparser.args.dis:
+        print("not implemented yet")
+        sys.exit(1)
+
+def main():
+    argparser = Argparser()
+    if argparser.args.dbg:
+        try:
+            premain(argparser)
+        except Exception:
+            variables = globals().copy()
+            variables.update(locals())
+            shell = code.InteractiveConsole(variables)
+            shell.interact(banner="DEVIWASM REPL")
+    else:
+        premain(argparser)
+
+if __name__ == "__main__":
+    main()
diff --git a/bruiser/wasm/execute.py b/bruiser/wasm/execute.py
new file mode 100644
index 0000000..af8455f
--- /dev/null
+++ b/bruiser/wasm/execute.py
@@ -0,0 +1,1056 @@
+from OpCodes import *
+from utils import Colors, ror, rol
+import numpy as np
+import math
+
+
+class Label():
+    def __init__(self, arity, name):
+        self.arity = arity
+        self.name = name
+
+
+class Frame():
+    def __init__(self, arity, local_indices, self_ref):
+        self.arity = arity
+        self.local_indices = local_indices
+        self.self_ref = self_ref
+
+
+# takes the machinestate, opcode and operand to run. updates the machinestate
+class Execute(): # pragma: no cover
+    def __init__(self, machinestate):
+        self.machinestate = machinestate
+        self.opcodeint = ''
+        self.immediates = []
+        self.op_gas = int()
+        self.stack_top = []
+
+    def getOPGas(self):
+        return self.op_gas
+
+    def chargeGasMem(self, mem_size_page):
+        factor = 64
+        self.op_gas += 64 * mem_size_page
+
+    def chargeGas(self, opcodeint):
+        if opcodeint != 64:
+            self.op_gas += 1
+        else:
+            chargeGasMem()
+            pass
+
+    def getInstruction(self, opcodeint, immediates):
+        self.opcodeint = opcodeint
+        dummy = []
+        #FIXME-why is it being cast to int?
+        for i in immediates:
+            dummy.append(int(i))
+        self.immediates = dummy
+
+    def callExecuteMethod(self):
+        runmethod = self.instructionUnwinder(self.opcodeint, self.immediates, self.machinestate)
+        #print (repr(hex(self.opcodeint)) + ' ' + repr(self.immediates))
+        try:
+            runmethod(self.opcodeint, self.immediates)
+        except IndexError:
+            # trap
+            print(Colors.red + 'bad stack access.' + Colors.ENDC)
+            val2 = self.machinestate.Stack_Omni.pop()
+
+
+    def instructionUnwinder(self, opcodeint, immediates, machinestate):
+        self.chargeGas(opcodeint)
+
+        if opcodeint == 0:
+            return(self.run_unreachable)
+        elif opcodeint == 1:
+            return(self.run_nop)
+        elif opcodeint == 2:
+            return(self.run_block)
+        elif opcodeint == 3:
+            return(self.run_loop)
+        elif opcodeint == 4:
+            return(self.run_if)
+        elif opcodeint == 5:
+            return(self.run_else)
+        elif opcodeint == 11:
+            return(self.run_end)
+        elif opcodeint == 12:
+            return(self.run_br)
+        elif opcodeint == 13:
+            return(self.run_br_if)
+        elif opcodeint == 14:
+            return(self.run_br_table)
+        elif opcodeint == 15:
+            return(self.run_return)
+        elif opcodeint == 16:
+            return(self.run_call)
+        elif opcodeint == 17:
+            return(self.run_call_indirect)
+        elif opcodeint == 26:
+            return(self.run_drop)
+        elif opcodeint == 27:
+            return(self.run_select)
+        elif opcodeint == 32:
+            return(self.run_getlocal)
+        elif opcodeint == 33:
+            return(self.run_setlocal)
+        elif opcodeint == 34:
+            return(self.run_teelocal)
+        elif opcodeint == 35:
+            return(self.run_getglobal)
+        elif opcodeint == 36:
+            return(self.run_setglobal)
+        elif opcodeint >= 40 and opcodeint <= 53:
+            return(self.run_load)
+        elif opcodeint >= 54 and opcodeint <= 62:
+            return(self.run_store)
+        elif opcodeint == 63:
+            return(self.run_current_memory)
+        elif opcodeint == 64:
+            self.chargeGasMem(immediates[0])
+            return(self.run_grow_memory)
+        elif opcodeint >= 65 and opcodeint <= 68:
+            return(self.run_const)
+        elif opcodeint == 69 or opcodeint == 80:
+            return(self.run_eqz)
+        elif opcodeint == 70 or opcodeint == 81 or opcodeint == 91 or opcodeint == 97:
+            return(self.run_eq)
+        elif opcodeint == 71 or opcodeint == 82 or opcodeint == 92 or opcodeint == 98:
+            return(self.run_ne)
+        elif opcodeint == 72 or opcodeint == 83:
+            return(self.run_lt_s)
+        elif opcodeint == 73 or opcodeint == 84:
+            return(self.run_lt_u)
+        elif opcodeint == 74 or opcodeint == 85:
+            return(self.run_gt_s)
+        elif opcodeint == 75 or opcodeint == 86:
+            return(self.run_gt_u)
+        elif opcodeint == 76 or opcodeint == 87:
+            return(self.run_le_s)
+        elif opcodeint == 77 or opcodeint == 88:
+            return(self.run_le_u)
+        elif opcodeint == 78 or opcodeint == 89:
+            return(self.run_ge_s)
+        elif opcodeint == 79 or opcodeint == 90:
+            return(self.run_ge_u)
+        elif opcodeint == 93 or opcodeint == 99:
+            return(self.run_lt)
+        elif opcodeint == 94 or opcodeint == 100:
+            return(self.run_gt)
+        elif opcodeint == 95 or opcodeint == 101:
+            return(self.run_le)
+        elif opcodeint == 96 or opcodeint == 102:
+            return(self.run_ge)
+        elif opcodeint == 103 or opcodeint == 121:
+            return(self.run_clz)
+        elif opcodeint == 104 or opcodeint == 122:
+            return(self.run_ctz)
+        elif opcodeint == 105 or opcodeint == 123:
+            return(self.run_popcnt)
+        elif opcodeint == 106 or opcodeint == 124 or opcodeint == 146 or opcodeint == 160:
+            return(self.run_add)
+        elif opcodeint == 107 or opcodeint == 125 or opcodeint == 147 or opcodeint == 161:
+            return(self.run_sub)
+        elif opcodeint == 108 or opcodeint == 126 or opcodeint == 148 or opcodeint == 162:
+            return(self.run_mul)
+        elif opcodeint == 109 or opcodeint == 127:
+            return(self.run_div_s)
+        elif opcodeint == 110 or opcodeint == 128:
+            return(self.run_div_u)
+        elif opcodeint == 111 or opcodeint == 129:
+            return(self.run_rem_s)
+        elif opcodeint == 112 or opcodeint == 130:
+            return(self.run_rem_u)
+        elif opcodeint == 113 or opcodeint == 131:
+            return(self.run_and)
+        elif opcodeint == 114 or opcodeint == 132:
+            return(self.run_or)
+        elif opcodeint == 115 or opcodeint == 133:
+            return(self.run_xor)
+        elif opcodeint == 116 or opcodeint == 134:
+            return(self.run_shl)
+        elif opcodeint == 117 or opcodeint == 135:
+            return(self.run_shr_s)
+        elif opcodeint == 118 or opcodeint == 136:
+            return(self.run_shr_u)
+        elif opcodeint == 119 or opcodeint == 137:
+            return(self.run_rotl)
+        elif opcodeint == 120 or opcodeint == 138:
+            return(self.run_rotr)
+        elif opcodeint == 139 or opcodeint == 153:
+            return(self.run_abs)
+        elif opcodeint == 140 or opcodeint == 154:
+            return(self.run_neg)
+        elif opcodeint == 141 or opcodeint == 155:
+            return(self.run_ceil)
+        elif opcodeint == 142 or opcodeint == 156:
+            return(self.run_floor)
+        elif opcodeint == 143 or opcodeint == 157:
+            return(self.run_trunc)
+        elif opcodeint == 144 or opcodeint == 158:
+            return(self.run_nearest)
+        elif opcodeint == 145 or opcodeint == 159:
+            return(self.run_sqrt)
+        elif opcodeint == 149 or opcodeint == 163:
+            return(self.run_div)
+        elif opcodeint == 150 or opcodeint == 164:
+            return(self.run_min)
+        elif opcodeint == 151 or opcodeint == 165:
+            return(self.run_max)
+        elif opcodeint == 152 or opcodeint == 166:
+            return(self.run_copysign)
+        elif opcodeint == 167:
+            return(self.run_i32wrapi64)
+        elif opcodeint == 168:
+            return(self.run_i32trunc_sf32)
+        elif opcodeint == 169:
+            return(self.run_i32trunc_uf32)
+        elif opcodeint == 170:
+            return(self.run_i32trunc_sf64)
+        elif opcodeint == 171:
+            return(self.run_i32trunc_uf64)
+        elif opcodeint == 172:
+            return(self.run_i64extend_si32)
+        elif opcodeint == 173:
+            return(self.run_i64extend_ui3o)
+        elif opcodeint == 174:
+            return(self.run_i64trunc_sf32)
+        elif opcodeint == 175:
+            return(self.run_i64trunc_uf32)
+        elif opcodeint == 176:
+            return(self.run_i64trunc_sf64)
+        elif opcodeint == 177:
+            return(self.run_i64trunc_uf64)
+        elif opcodeint == 178:
+            return(self.run_f32convert_si32)
+        elif opcodeint == 179:
+            return(self.run_f32convert_ui32)
+        elif opcodeint == 180:
+            return(self.run_f32convert_si64)
+        elif opcodeint == 181:
+            return(self.run_f32convert_ui64)
+        elif opcodeint == 182:
+            return(self.run_f32demotef64)
+        elif opcodeint == 183:
+            return(self.run_f64convert_si32)
+        elif opcodeint == 184:
+            return(self.run_f64convert_ui32)
+        elif opcodeint == 185:
+            return(self.run_f64convert_si64)
+        elif opcodeint == 186:
+            return(self.run_f64convert_ui64)
+        elif opcodeint == 187:
+            return(self.run_f64promotef32)
+        elif opcodeint == 188:
+            return(self.run_i32reinterpretf32)
+        elif opcodeint == 189:
+            return(self.run_i64reinterpretf64)
+        elif opcodeint == 190:
+            return(self.run_f32reinterpreti32)
+        elif opcodeint == 191:
+            return(self.run_f64reinterpreti64)
+        else:
+            raise Exception(Colors.red + 'unknown opcode' + Colors.ENDC)
+
+    def run_unreachable(self, opcodeint, immediates):
+        # trap
+        raise Exception(Colors.red + "trapped." + Colors.ENDC)
+
+    def run_nop(self, opcodeint, immediates):
+        # literally do nothing
+        pass
+
+    def run_block(self, opcodeint, immediates):
+        self.machinestate.Stack_Label.append(self.machinestate.Stack_Label_Height)
+        self.machinestate.Stack_Label_Height += 1
+
+    def run_loop(self, opcodeint, immediates):
+        # assertion
+        if not self.machinestate.Stack_Omni:
+            print(Colors.red + "entered a loop. stack is empty." + Colors.ENDC)
+            # exit 1
+        self.machinestate.Stack_Label.append(self.machinestate.Stack_Label_Height)
+        self.machinestate.Stack_Label_Height += 1
+        val = self.machinestate.Stack_Omni.pop()
+        if val != 0:
+            pass
+        else:
+            pass
+
+    def run_if(self, opcodeint, immediates):
+        pass
+
+    def run_else(self, opcodeint, immediates):
+        pass
+
+    def run_end(self, opcodeint, immediates):
+        #self.machinestate.Stack_Label.pop()
+        pass
+
+    def run_br(self, opcodeint, immediates):
+        if self.machinestate.Stack_Label_Height >= immediates[0] + 1:
+            print(Colors.red + "label stack does not have enough labels." + Colors.ENDC)
+            # exit 1
+        if len(self.machinestate.Stack_Omni) < 1:
+            print(Colors.red + "the value stack does not have enough values." + Colors.ENDC)
+            # exit 1
+        val = self.machinestate.Stack_Omni.pop()
+        label = self.machinestate.Stack_Label.pop()
+
+    def run_br_if(self, opcodeint, immediates):
+        val = self.machinestate.Stack_Omni.pop()
+        if val:
+            pass
+        else:
+            self.run_br(dummy, immediates[0])
+
+    def run_br_table(self, opcodeint, immediates):
+        pass
+
+    def run_return(self, opcodeint, immediates):
+        pass
+
+    def run_call(self, opcodeint, immediates):
+        pass
+
+    def run_call_indirect(self, opcodeint, immediates):
+        pass
+
+    def run_drop(self, opcodeint, immediates):
+        self.machinestate.Stack_Omni.pop()
+
+    def run_select(self, opcodeint, immediates):
+        pass
+
+    def run_getlocal(self, opcodeint, immediates):
+        local = self.machinestate.Index_Space_Locals[int(immediates[0])]
+        self.machinestate.Stack_Omni.append(local)
+
+    def run_setlocal(self, opcodeint, immediates):
+        self.machinestate.Index_Space_Locals[int(immediates[0])] = self.machinestate.Stack_Omni.pop()
+
+    def run_teelocal(self, dummy, immediates):
+        # @DEVI-we dont pop and push
+        self.machinestate.Index_Space_Locals[int(immediates[0])] = self.machinestate.Stack_Omni[-1]
+
+    def run_getglobal(self, opcodeint, immediates):
+        val = self.machinestate.Index_Space_Global[immediates[0]]
+        self.machinestate.Stack_Omni.append(val)
+
+    def run_setglobal(self, opcodeint, immediates):
+        val = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Index_Space_Global = val
+
+    # currently only one linear memory is allowed so thats the default.
+    def run_load(self, opcodeint, immediates):
+        if opcodeint == 40:
+            bytes = self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates) + 4]
+            self.machinestate.Stack_Omni.append(np.int32(bytes))
+        elif opcodeint == 41:
+            bytes = self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates) + 8]
+            self.machinestate.Stack_Omni.append(np.int64(bytes))
+        elif opcodeint == 42:
+            bytes = self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates) + 4]
+            self.machinestate.Stack_Omni.append(np.float32(bytes))
+        elif opcodeint == 43:
+            bytes = self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates) + 8]
+            self.machinestate.Stack_Omni.append(np.float64(bytes))
+        elif opcodeint == 44:
+            temp = np.int8(self.machinestate.Linear_Memory[0][int(immediates[1])])
+            temp2 = (temp & 0x0000007f) | ((temp & 0x80) << 24)
+            self.machinestate.append(np.int32(tmep2))
+        elif opcodeint == 45:
+            temp = np.int8(self.machinestate.Linear_Memory[0][int(immediates[1])])
+            temp2 = temp & 0x000000ff
+            self.machinestate.append(np.uint32(tmep2))
+        elif opcodeint == 46:
+            temp = np.int8(self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates[1] + 2)])
+            temp2 = (temp & 0x00007fff) | ((temp & 0x8000) << 16)
+            self.machinestate.append(np.int32(tmep2))
+        elif opcodeint == 47:
+            temp = np.int8(self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates[1] + 2)])
+            temp2 = temp & 0x0000ffff
+            self.machinestate.append(np.uint32(tmep2))
+        elif opcodeint == 48:
+            temp = np.int8(self.machinestate.Linear_Memory[0][int(immediates[1])])
+            temp2 = (temp & 0x000000000000007f) | ((temp & 0x80) << 56)
+            self.machinestate.append(np.int64(tmep2))
+        elif opcodeint == 49:
+            temp = np.uint8(self.machinestate.Linear_Memory[0][int(immediates[1])])
+            self.machinestate.append(np.uint64(tmep))
+        elif opcodeint == 50:
+            temp = np.int8(self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates[1] + 2)])
+            temp2 = (temp & 0x0000000000007fff) | ((temp & 0x8000) << 48)
+            self.machinestate.append(np.int64(tmep2))
+        elif opcodeint == 51:
+            temp = np.uint8(self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates[1] + 2)])
+            self.machinestate.append(np.uint64(tmep))
+        elif opcodeint == 52:
+            temp = np.int8(self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates[1] + 4)])
+            temp2 = (temp & 0x000000007fffffff) | ((temp & 0x80000000) << 32)
+            self.machinestate.append(np.int64(tmep2))
+        elif opcodeint == 53:
+            temp = np.uint8(self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates[1] + 4)])
+            self.machinestate.append(np.uint64(tmep))
+        else:
+            raise Exception(Colors.red + 'invalid load instruction.' + Colors.ENDC)
+
+    # currently only one linear memory is allowed so thats the default.
+    def run_store(self, opcodeint, immediates):
+        if opcodeint == 54:
+            val = self.machinestate.Stack_Omni.pop()
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 0] = val & 0x000000ff
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 1] = val & 0x0000ff00 >> 8
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 2] = val & 0x00ff0000 >> 16
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 3] = val & 0xff000000 >> 24
+        elif opcodeint == 55:
+            val = self.machinestate.Stack_Omni.pop()
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 0] = val & 0x00000000000000ff
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 1] = val & 0x000000000000ff00 >> 8
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 2] = val & 0x0000000000ff0000 >> 16
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 3] = val & 0x00000000ff000000 >> 24
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 4] = val & 0x000000ff00000000 >> 32
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 5] = val & 0x0000ff0000000000 >> 40
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 6] = val & 0x00ff000000000000 >> 48
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 7] = val & 0xff00000000000000 >> 56
+        # @DEVI-FIXME-needs reinterpret cast
+        elif opcodeint == 56:
+            pass
+        # @DEVI-FIXME-needs reinterpret cast
+        elif opcodeint == 57:
+            pass
+        elif opcodeint == 58:
+            val = self.machinestate.Stack_Omni.pop()
+            self.machinestate.Linear_Memory[0][int(immediates[1])] = np.in8(val & 0x000000ff)
+        elif opcodeint == 59:
+            val = self.machinestate.Stack_Omni.pop()
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 0] = np.in8(val & 0x000000ff)
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 1] = np.in8(val & 0x0000ff00 >> 8)
+        elif opcodeint == 60:
+            val = self.machinestate.Stack_Omni.pop()
+            self.machinestate.Linear_Memory[0][int(immediates[1])] = np.in8(val & 0x00000000000000ff)
+        elif opcodeint == 61:
+            val = self.machinestate.Stack_Omni.pop()
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 0] = np.in8(val & 0x00000000000000ff)
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 1] = np.in8(val & 0x000000000000ff00 >> 8)
+        elif opcodeint == 62:
+            val = self.machinestate.Stack_Omni.pop()
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 0] = np.in8(val & 0x00000000000000ff)
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 1] = np.in8(val & 0x000000000000ff00 >> 8)
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 2] = np.in8(val & 0x0000000000ff0000 >> 16)
+            self.machinestate.Linear_Memory[0][int(immediates[1]) + 3] = np.in8(val & 0x00000000ff000000 >> 24)
+        else:
+            raise Exception(Colors.red + 'invalid store instruction' + Colors.ENDC)
+
+    def run_current_memory(self, opcodeint, immediates):
+        pass
+
+    def run_grow_memory(self, opcodeint, immediates):
+        pass
+
+    def run_const(self, opcodeint, immediates):
+        if opcodeint == 65:
+            self.machinestate.Stack_Omni.append(immediates[0])
+        elif opcodeint == 66:
+            self.machinestate.Stack_Omni.append(immediates[0])
+        elif opcodeint == 67:
+            self.machinestate.Stack_Omni.append(immediates[0])
+        elif opcodeint == 68:
+            self.machinestate.Stack_Omni.append(immediates[0])
+        else:
+            raise Exception(Colors.red + 'invalid const instruction' + Colors.ENDC)
+
+    def run_eqz(self, opcodeint, immediates):
+        if opcodeint == 69 or opcodeint == 80:
+            val = self.machinestate.Stack_Omni.pop()
+            if val == 0:
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid eqz instruction' + Colors.ENDC)
+
+    def run_eq(self, opcodeint, immediates):
+        if opcodeint == 70 or opcodeint == 81 or opcodeint == 91 or opcodeint == 97:
+            val2 = self.machinestate.Stack_Omni.pop()
+            val1 = self.machinestate.Stack_Omni.pop()
+            if val1 == val2:
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid eq instruction' + Colors.ENDC)
+
+    def run_ne(self, opcodeint, immediates):
+        if opcodeint == 71 or opcodeint == 82 or opcodeint == 92 or opcodeint == 98:
+            val2 = self.machinestate.Stack_Omni.pop()
+            val1 = self.machinestate.Stack_Omni.pop()
+            if val1 != val2:
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid ne instruction' + Colors.ENDC)
+
+    def run_lt_s(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 72:
+            if np.int32(val1) < np.int32(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        elif opcodeint == 83:
+            if np.int64(val1) < np.int64(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid lt_s instruction' + Colors.ENDC)
+
+    def run_lt_u(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 73:
+            if np.uint32(val1) < np.uint32(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        elif opcodeint == 84:
+            if np.uint64(val1) < np.uint64(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid lt_u instruction' + Colors.ENDC)
+
+    def run_gt_s(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 74:
+            if np.int32(val1) > np.int32(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        elif opcodeint == 85:
+            if np.int64(val1) > np.int64(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid gt_s instruction' + Colors.ENDC)
+
+    def run_gt_u(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 75:
+            if np.uint32(val1) > np.uint32(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        elif opcodeint == 86:
+            if np.uint64(val1) > np.uint64(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid gt_u instruction' + Colors.ENDC)
+
+    def run_le_s(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 76:
+            if np.int32(val1) <= np.int32(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        elif opcodeint == 87:
+            if np.int64(val1) <= np.int64(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid le_s instruction' + Colors.ENDC)
+
+    def run_le_u(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 77:
+            if np.uint32(val1) <= np.uint32(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        elif opcodeint == 88:
+            if np.uint64(val1) <= np.uint64(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid le_u instruction' + Colors.ENDC)
+
+    def run_ge_s(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 78:
+            if np.int32(val1) >= np.int32(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        elif opcodeint == 89:
+            if np.int64(val1) >= np.int64(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid ge_s instruction' + Colors.ENDC)
+
+    def run_ge_u(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 79:
+            if np.uint32(val1) >= np.uint32(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        elif opcodeint == 90:
+            if np.uint64(val1) >= np.uint64(val2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid ge_u instruction' + Colors.ENDC)
+
+    def run_lt(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 93:
+            if np.float32(v1) < np.float32(v2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        elif opcodeint == 99:
+            if np.float64(v1) < np.float64(v2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid lt instruction' + Colors.ENDC)
+
+    def run_gt(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 94:
+            if np.float32(v1) > np.float32(v2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        elif opcodeint == 100:
+            if np.float64(v1) > np.float64(v2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid gt instruction' + Colors.ENDC)
+
+    def run_le(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 95:
+            if np.float32(v1) <= np.float32(v2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        elif opcodeint == 101:
+            if np.float64(v1) <= np.float64(v2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid le instruction' + Colors.ENDC)
+
+    def run_ge(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 96:
+            if np.float32(v1) >= np.float32(v2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        elif opcodeint == 102:
+            if np.float64(v1) >= np.float64(v2):
+                self.machinestate.Stack_Omni.append(1)
+            else:
+                self.machinestate.Stack_Omni.append(0)
+        else:
+            raise Exception(Colors.red + 'invalid ge instruction' + Colors.ENDC)
+
+    def run_clz(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 103:
+            self.machinestate.Stack_Omni.append(clz(val, 'uint32'))
+        elif opcodeint == 121:
+            self.machinestate.Stack_Omni.append(clz(val, 'uint64'))
+        else:
+            raise Exception(Colors.red + 'invalid clz instruction' + Colors.ENDC)
+
+    def run_ctz(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 104:
+            self.machinestate.Stack_Omni.append(ctz(val, 'uint32'))
+        elif opcodeint == 122:
+            self.machinestate.Stack_Omni.append(ctz(val, 'uint64'))
+        else:
+            raise Exception(Colors.red + 'invalid ctz instruction' + Colors.ENDC)
+
+    def run_popcnt(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 105:
+            self.machinestate.Stack_Omni.append(pop_cnt(val, 'uint32'))
+        elif opcodeint == 123:
+            self.machinestate.Stack_Omni.append(pop_cnt(val, 'uint64'))
+        else:
+            raise Exception(Colors.red + 'invalid popcnt instruction' + Colors.ENDC)
+
+    def run_add(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 106:
+            self.machinestate.Stack_Omni.append(np.uint32(val1 + val2))
+        elif opcodeint == 124:
+            self.machinestate.Stack_Omni.append(np.uint64(val1 + val2))
+        elif opcodeint == 146:
+            self.machinestate.Stack_Omni.append(np.float32(val1 + val2))
+        elif opcodeint == 160:
+            self.machinestate.Stack_Omni.append(np.float64(val1 + val2))
+        else:
+            raise Exception(Colors.red + 'invalid add instruction' + Colors.ENDC)
+
+    def run_sub(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 107:
+            self.machinestate.Stack_Omni.append(np.uint32(val1 - val2))
+        elif opcodeint == 125:
+            self.machinestate.Stack_Omni.append(np.uint64(val1 - val2))
+        elif opcodeint == 147:
+            self.machinestate.Stack_Omni.append(np.float32(val1 - val2))
+        elif opcodeint == 161:
+            self.machinestate.Stack_Omni.append(np.float64(val1 - val2))
+        else:
+            raise Exception(Colors.red + 'invalid sub instruction' + Colors.ENDC)
+
+    def run_mul(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 108:
+            self.machinestate.Stack_Omni.append(np.uint32(val1 * val2))
+        elif opcodeint == 126:
+            self.machinestate.Stack_Omni.append(np.uint64(val1 * val2))
+        elif opcodeint == 148:
+            self.machinestate.Stack_Omni.append(np.float32(val1 * val2))
+        elif opcodeint == 162:
+            self.machinestate.Stack_Omni.append(np.float64(val1 * val2))
+        else:
+            raise Exception(Colors.red + 'invalid mul instruction' + Colors.ENDC)
+
+    def run_div_s(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 109:
+            self.machinestate.Stack_Omni.append(np.int32(np.int32(val1) / np.int32(val2)))
+        elif opcodeint == 127:
+            self.machinestate.Stack_Omni.append(np.int64(np.int64(val1) / np.int64(val2)))
+        else:
+            raise Exception(Colors.red + 'invalid div_s instruction' + Colors.ENDC)
+
+    def run_div_u(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 110:
+            self.machinestate.Stack_Omni.append(np.uint32(np.uint32(val1) / np.uint32(val2)))
+        elif opcodeint == 128:
+            self.machinestate.Stack_Omni.append(np.uint64(np.uint64(val1) / np.uint64(val2)))
+        else:
+            raise Exception(Colors.red + 'invalid div_u instruction' + Colors.ENDC)
+
+    def run_rem_s(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 111:
+            self.machinestate.Stack_Omni.append(np.int32(np.int32(val1) % np.int32(val2)))
+        elif opcodeint == 129:
+            self.machinestate.Stack_Omni.append(np.int64(np.int64(val1) % np.int64(val2)))
+        else:
+            raise Exception(Colors.red + 'invalid rem_s instruction' + Colors.ENDC)
+
+    def run_rem_u(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 112:
+            self.machinestate.Stack_Omni.append(np.uint32(np.uint32(val1) % np.uint32(val2)))
+        elif opcodeint == 130:
+            self.machinestate.Stack_Omni.append(np.uint64(np.uint64(val1) % np.uint64(val2)))
+        else:
+            raise Exception(Colors.red + 'invalid rem_u instruction' + Colors.ENDC)
+
+    def run_and(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 113:
+            self.machinestate.Stack_Omni.append(np.uint32(np.uint32(val1) & np.uint32(val2)))
+        elif opcodeint == 131:
+            self.machinestate.Stack_Omni.append(np.uint64(np.uint64(val1) & np.uint64(val2)))
+        else:
+            raise Exception(Colors.red + 'invalid and instruction' + Colors.ENDC)
+
+    def run_or(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 114:
+            self.machinestate.Stack_Omni.append(np.uint32(np.uint32(val1) | np.uint32(val2)))
+        elif opcodeint == 132:
+            self.machinestate.Stack_Omni.append(np.uint64(np.uint64(val1) | np.uint64(val2)))
+        else:
+            raise Exception(Colors.red + 'invalid or instruction' + Colors.ENDC)
+
+    def run_xor(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 115:
+            self.machinestate.Stack_Omni.append(np.uint32(np.uint32(val1) ^ np.uint32(val2)))
+        elif opcodeint == 133:
+            self.machinestate.Stack_Omni.append(np.uint64(np.uint64(val1) ^ np.uint64(val2)))
+        else:
+            raise Exception(Colors.red + 'invalid xor instruction' + Colors.ENDC)
+
+    def run_shl(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 116:
+            self.machinestate.Stack_Omni.append(np.uint32(np.uint32(val1) << (np.uint32(val2))))
+        elif opcodeint == 134:
+            self.machinestate.Stack_Omni.append(np.uint64(np.uint64(val1) << (np.uint64(val2))))
+        else:
+            raise Exception(Colors.red + 'invalid shl instruction' + Colors.ENDC)
+
+    def run_shr_s(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 117:
+            self.machinestate.Stack_Omni.append(np.int32(np.int32(val1) >> (np.int32(val2))))
+        elif opcodeint == 135:
+            self.machinestate.Stack_Omni.append(np.int64(np.int64(val1) >> (np.int64(val2))))
+        else:
+            raise Exception(Colors.red + 'invalid shr_s instruction' + Colors.ENDC)
+
+    def run_shr_u(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 118:
+            self.machinestate.Stack_Omni.append(np.uint32(np.uint32(val1) >> (np.uint32(val2))))
+        elif opcodeint == 136:
+            self.machinestate.Stack_Omni.append(np.uint64(np.uint64(val1) >> (np.uint64(val2))))
+        else:
+            raise Exception(Colors.red + 'invalid shr_u instruction' + Colors.ENDC)
+
+    def run_rotl(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 119:
+            self.machinestate.Stack_Omni.append(rol(val1, 32, val2))
+        elif opcodeint == 137:
+            self.machinestate.Stack_Omni.append(rol(val1, 64, val2))
+        else:
+            raise Exception(Colors.red + 'invalid rotl instruction' + Colors.ENDC)
+
+    def run_rotr(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 120:
+            self.machinestate.Stack_Omni.append(ror(val1, 32, val2))
+        elif opcodeint == 138:
+            self.machinestate.Stack_Omni.append(ror(val1, 32, val2))
+        else:
+            raise Exception(Colors.red + 'invalid rotl instruction' + Colors.ENDC)
+
+    def run_abs(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 139 or opcodeint == 153:
+            self.machinestate.Stack_Omni.append(abs(val1))
+        else:
+            raise Exception(Colors.red + 'invalid abs instruction' + Colors.ENDC)
+
+    def run_neg(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 140 or opcodeint == 154:
+            self.machinestate.Stack_Omni.append(-val1)
+        else:
+            raise Exception(Colors.red + 'invalid neg instruction' + Colors.ENDC)
+
+    def run_ceil(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 141 or opcodeint == 155:
+            self.machinestate.Stack_Omni.append(math.ceil(val1))
+        else:
+            raise Exception(Colors.red + 'invalid ceil instruction' + Colors.ENDC)
+
+    def run_floor(self, opcodeint, immediates):
+        if opcodeint == 142 or opcodeint == 156:
+            self.machinestate.Stack_Omni.append(math.floor(val1))
+        else:
+            raise Exception(Colors.red + 'invalid floor instruction' + Colors.ENDC)
+
+    def run_trunc(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 143 or opcodeint == 157:
+            self.machinestate.Stack_Omni.append(math.trunc(val1))
+        else:
+            raise Exception(Colors.red + 'invalid trunc instruction' + Colors.ENDC)
+
+    def run_nearest(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 144 or opcodeint == 158:
+            self.machinestate.Stack_Omni.append(round(val1))
+        else:
+            raise Exception(Colors.red + 'invalid nearest instruction' + Colors.ENDC)
+
+    def run_sqrt(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 145 or opcodeint == 159:
+            self.machinestate.Stack_Omni.append(math.sqrt(val1))
+        else:
+            raise Exception(Colors.red + 'invalid sqrt instruction' + Colors.ENDC)
+
+    def run_div(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 149:
+            self.machinestate.Stack_Omni.append(v1 / v2)
+        else:
+            raise Exception(Colors.red + 'invalid float div instruction' + Colors.ENDC)
+
+    def run_min(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 150 or opcodeint == 164:
+            self.machinestate.Stack_Omni.append(min(val1, val2))
+        else:
+            raise Exception(Colors.red + 'invalid min instruction' + Colors.ENDC)
+
+    def run_max(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 151 or opcodeint == 165:
+            self.machinestate.Stack_Omni.append(max(val1, val2))
+        else:
+            raise Exception(Colors.red + 'invalid max instruction' + Colors.ENDC)
+
+    def run_copysign(self, opcodeint, immediates):
+        val2 = self.machinestate.Stack_Omni.pop()
+        val1 = self.machinestate.Stack_Omni.pop()
+        if opcodeint == 152 or opcodeint == 166:
+            self.machinestate.Stack_Omni.append(math.copysign(val1, val2))
+        else:
+            raise Exception(Colors.red + 'invalid max instruction' + Colors.ENDC)
+
+    def run_i32wrapi64(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.int32(np.float64(val1)))
+
+    def run_i32trunc_sf32(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.int32(np.float32(val1)))
+
+    def run_i32trunc_uf32(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.uint32(np.float32(val1)))
+
+    def run_i32trunc_sf64(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.int32(np.float64(val1)))
+
+    def run_i32trunc_uf64(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.int32(np.float64(val1)))
+
+    def run_i64extend_si32(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.float64(np.int32(val1)))
+
+    def run_i64extend_ui32(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.float64(np.uint32(val1)))
+
+    def run_i64trunc_sf32(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.int64(np.float32(val1)))
+
+    def run_i64trunc_uf32(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.uint64(np.float32(val1)))
+
+    def run_i64trunc_sf64(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.int64(np.float64(val1)))
+
+    def run_i64trunc_uf64(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.uint64(np.float64(val1)))
+
+    def run_f32convert_si32(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.float32(np.uint32(val1)))
+
+    def run_f32convert_ui32(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.float32(np.int32(val1)))
+
+    def run_f32convert_si64(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.float32(np.int64(val1)))
+
+    def run_f32convert_ui64(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.float32(np.uint64(val1)))
+
+    def run_f32demotef64(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.float32(np.float64(val1)))
+
+    def run_f64convert_si32(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.float64(np.int32(val1)))
+
+    def run_f64convert_ui32(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.float64(np.uint32(val1)))
+
+    def run_f64convert_si64(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.float64(np.int64(val1)))
+
+    def run_f64convert_ui64(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.float64(np.uint64(val1)))
+
+    def run_f64promotef32(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        self.machinestate.Stack_Omni.append(np.float64(np.float32(val1)))
+
+    def run_i32reinterpretf32(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        sel.machinestate.Stack_Omni.append(reinterpretf32toi32(val1))
+
+    def run_i64reinterpretf64(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        sel.machinestate.Stack_Omni.append(reinterpretf64toi64(val1))
+
+    def run_f32reinterpreti32(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        sel.machinestate.Stack_Omni.append(reinterpreti32tof32(val1))
+
+    def run_f64reinterpreti64(self, opcodeint, immediates):
+        val1 = self.machinestate.Stack_Omni.pop()
+        sel.machinestate.Stack_Omni.append(reinterpreti64tof64(val1))
diff --git a/bruiser/wasm/run.sh b/bruiser/wasm/run.sh
new file mode 100755
index 0000000..bcccca1
--- /dev/null
+++ b/bruiser/wasm/run.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/bash
+
+"./dwasm.py" --wasm ./test/injected.wasm --section code
diff --git a/bruiser/wasm/section_structs.py b/bruiser/wasm/section_structs.py
new file mode 100644
index 0000000..b254ff9
--- /dev/null
+++ b/bruiser/wasm/section_structs.py
@@ -0,0 +1,278 @@
+# contains the data classes we use to hold the information of a module
+class WASM_SECTION(object):
+    def __init__(self):
+        self.section_id = int()
+        self.string = str()
+        self.payload_length = int()
+        self.is_custom_section = bool()
+        self.name_len = int()
+        self.name = str()
+        self.payload_data = bytes()
+
+
+class Reloc_Entry_1():
+    def __init__(self):
+        self.offset = int()
+        self.index = int()
+
+
+class Reloc_Entry_2():
+    def __init__(self):
+        self.offset = int()
+        self.index = int()
+        self.addend = int()
+
+
+class Relocation_Section():
+    def __int__(self):
+        self.section_id = int()
+        self.name_length = int()
+        self.name = str()
+        self.count = int()
+        self.entries = int()
+
+
+class Func_Type():
+    def __init__(self):
+        self.form = int()
+        self.param_cnt = int()
+        self.param_types = []
+        self.return_cnt = int()
+        self.return_type = []
+
+
+class Global_Type():
+    def __init__(self):
+        self.content_type = int()
+        self.mutability = int()
+
+
+class Resizable_Limits():
+    def __init__(self):
+        self.flags = int()
+        self.initial = int()
+        self.maximum = int()
+
+
+class Table_Type():
+    def __init__(self):
+        self.element_type = int()
+        self.limit = Resizable_Limits()
+
+
+class External_Kind():
+    def __init__(self):
+        self.Function = 0
+        self.Table = 1
+        self.Memory = 2
+        self.Global = 3
+
+
+class Memory_Type():
+    def __init__(self):
+        self.limits = [Resizable_Limits()]
+
+
+# @DEVI-FIXME-
+class Init_Expr():
+    pass
+
+
+class Type_Section():
+    def __init__(self):
+        self.count = []
+        self.func_types = []
+
+
+class Import_Entry():
+    def __init__(self):
+        self.module_len = int()
+        self.module_str = []
+        self.field_len = int()
+        self.field_str = []
+        self.kind = int()
+        self.type = int()
+
+
+class Import_Section():
+    def __init__(self):
+        self.count = []
+        self.import_entry = []
+
+
+class Function_Section():
+    def __init__(self):
+        self.count = []
+        self.type_section_index = [int()]
+
+
+class Table_Section():
+    def __init__(self):
+        self.count = []
+        self.table_types = []
+
+
+class Memory_Section():
+    def __init__(self):
+        self.count = []
+        # Resizable_Limits
+        self.memory_types = []
+
+
+class Global_Variable():
+    def __init__(self):
+        self.global_type = Global_Type()
+        self.init_expr = []
+
+
+class Global_Section():
+    def __init__(self):
+        self.count = []
+        # Global_Variable
+        self.global_variables = []
+
+
+class Export_Entry():
+    def __init__(self):
+        self.field_len = int()
+        self.field_str = []
+        self.kind = int()
+        self.index = int()
+
+
+class Export_Section():
+    def __init__(self):
+        self.count = []
+        # Export_Entry
+        self.export_entries = []
+
+
+class Start_Section():
+    def __init__(self):
+        self.function_section_index = []
+
+
+class Elem_Segment():
+    def __init__(self):
+        self.index = int()
+        self.offset = []
+        self.num_elem = int()
+        self.elems = []
+
+
+class Element_Section():
+    def __init__(self):
+        self.count = []
+        # Elem_Segment
+        self.elem_segments = []
+
+
+class Local_Entry():
+    def __init__(self):
+        self.count = int()
+        self.type = int()
+
+
+class WASM_Ins():
+    def __init__(self):
+        self.opcode = str()
+        self.opcodeint = int()
+        self.operands = []
+
+
+class Func_Body():
+    def __init__(self):
+        self.body_size = int()
+        self.local_count = int()
+        # Local_Entry
+        self.locals = []
+        # WASM_Ins
+        self.code = []
+        self.end = int()
+
+
+class Code_Section():
+    def __init__(self):
+        self.count = []
+        # Func_Body
+        self.func_bodies = []
+
+
+class Data_Segment():
+    def __init__(self):
+        self.index = int()
+        self.offset = []
+        self.size = int()
+        self.data = []
+
+
+class Data_Section():
+    def __init__(self):
+        self.count = []
+        # Data_Segment
+        self.data_segments = []
+
+
+class Name_Type():
+    Module = 0
+    Function = 1
+    Local = 2
+
+
+class Name_Section_Entry(object):
+    def __init__(self, name_type, name_payload_len, name_payload_data):
+        self.name_type = name_type
+        self.name_payload_len = name_payload_len
+        self.name_payload_data = name_payload_data
+
+
+class Name_Section(object):
+    def __init__(self, name_section_entry):
+        self.name_section_entry = []
+        self.name_section_entry = name_section_entry
+
+
+class Module_Name(object):
+    def __init__(self, name_len, name_str):
+        self.name_len = name_len
+        self.name_str = name_str
+
+
+class Naming(object):
+    def __init__(self, index, name_len, name_str):
+        self.index = index
+        self.name_len = name_len
+        self.name_str = name_str
+
+
+class Name_Map(object):
+    def __init__(self, count, naming):
+        self.count = count
+        self.naming = []
+        self.naming = naming
+
+
+# the module class
+class Module():
+    def __init__(self, type_section, import_section, function_section,
+                 table_section, memory_section, global_section, export_section,
+                 start_section, element_section, code_section, data_section):
+        self.type_section = type_section
+        self.import_section = import_section
+        self.function_section = function_section
+        self.table_section = table_section
+        self.memory_section = memory_section
+        self.global_section = global_section
+        self.export_section = export_section
+        self.start_section = start_section
+        self.element_section = element_section
+        self.code_section = code_section
+        self.data_section = data_section
+
+'''
+class RT_INS_CELL(object):
+    def __init__(self):
+        label : str
+        mnemonic : str
+        ops : list
+'''
diff --git a/bruiser/wasm/test/injected.wasm b/bruiser/wasm/test/injected.wasm
new file mode 100644
index 0000000..59f492c
--- /dev/null
+++ b/bruiser/wasm/test/injected.wasm
diff --git a/bruiser/wasm/utils.py b/bruiser/wasm/utils.py
new file mode 100644
index 0000000..6f93a94
--- /dev/null
+++ b/bruiser/wasm/utils.py
@@ -0,0 +1,425 @@
+from OpCodes import *
+import numpy as np
+import struct as stc
+
+class ParseFlags:
+    def __init__(self, wast_path, wasm_path, as_path, disa_path, out_path, dbg, unval, memdump
+                 , idxspc, run, metric, gas, entry):
+        self.wast_path = wast_path
+        self.wasm_path = wasm_path
+        self.as_path = as_path
+        self.disa_path = disa_path
+        self.out_path = out_path
+        self.dbg = dbg
+        self.unval = unval
+        self.memdump = memdump
+        self.idxspc = idxspc
+        self.run = run
+        self.metric = metric
+        self.gas = gas
+        self.entry = entry
+
+# pretty print
+class Colors:
+    purple = '\033[95m'
+    blue = '\033[94m'
+    green = '\033[92m'
+    yellow = '\033[93m'
+    red = '\033[91m'
+    grey = '\033[1;37m'
+    darkgrey = '\033[1;30m'
+    cyan = '\033[1;36m'
+    ENDC = '\033[0m'
+    BOLD = '\033[1m'
+    UNDERLINE = '\033[4m'
+
+def LEB128UnsignedDecode(bytelist):
+    result = 0
+    shift = 0
+    for byte in bytelist:
+        result |= (byte & 0x7f) << shift
+        if (byte & 0x80) == 0:
+            break
+        shift += 7
+    return(result)
+
+def LEB128SignedDecode(bytelist):
+    result = 0
+    shift = 0
+    for byte in bytelist:
+        result |= (byte & 0x7f) << shift
+        last_byte = byte
+        shift += 7
+        if (byte & 0x80) == 0:
+            break
+
+    if last_byte & 0x40:
+        result |= - (1 << shift)
+
+    return(result)
+
+def LEB128UnsignedEncode(int_val):
+    if int_val < 0:
+        raise Exception("value must not be negative")
+    elif int_val == 0:
+        return bytes([0])
+
+    byte_array = bytearray()
+    while int_val:
+        byte = int_val & 0x7f
+        byte_array.append(byte | 0x80)
+        int_val >>= 7
+
+    byte_array[-1] ^= 0x80
+
+    return(byte_array)
+
+
+def LEB128SignedEncode(int_val):
+    byte_array = bytearray()
+    while True:
+        byte = int_val & 0x7f
+        byte_array.append(byte | 0x80)
+        int_val >>= 7
+        if (int_val == 0 and byte&0x40 == 0) or (int_val == -1 and byte&0x40):
+            byte_array[-1] ^= 0x80
+            break
+
+    return(byte_array)
+
+# @DEVI-FIXME-MVP-only-we currently inly support consts and get_global
+# interprets the init-exprs
+def init_interpret(expr):
+    offset = 0
+    byte, offset, dummy = Read(expr, offset, 'uint8')
+    const = int()
+
+    if byte == 65:
+        # @DEVI-FIXME-the spec says varint32, obviously we are not doing that
+        # since it will return neg values which are meningless and break things
+        const, offset, dummy = Read(expr, offset, 'varuint32')
+    elif byte == 66:
+        const, offset, dummy = Read(expr, offset, 'varint64')
+    elif byte == 67:
+        const, offset, dummy = Read(expr, offset, 'uint32')
+    elif byte == 68:
+        const, offset, dummy = Read(expr, offset, 'uint64')
+    elif byte == 35:
+        pass
+    else:
+        raise Exception(Colors.red + "illegal opcode for an MVP init expr." + Colors.ENDC)
+
+    block_end, offset, dummy = Read(expr, offset, 'uint8')
+    if block_end != 11:
+        raise Exception(Colors.red + "init expr has no block end." + Colors.ENDC)
+
+    return(const)
+
+# reads different-typed values from a byte array, takes in the bytearray, the
+# current offset the read should be performed from and the kind of value that
+# should be read. returns the read value as a decimal number, the updated
+# offset and the number of bytes read
+def Read(section_byte, offset, kind):
+    operand = []
+    return_list = int()
+    read_bytes = 0
+
+    if kind == 'varuint1' or kind == 'varuint7' or kind == 'varuint32' or kind == 'varuint64':
+        while True:
+            byte = int(section_byte[offset])
+            read_bytes += 1
+            offset += 1
+
+            operand.append(byte)
+
+            if byte == 0x80:
+                pass
+            elif byte & 0x80 != 0:
+                pass
+            else:
+                # we have read the last byte of the operand
+                break
+
+        return_list = LEB128UnsignedDecode(operand)
+        operand = []
+    elif kind == 'uint8' or kind == 'uint16' or kind == 'uint32' or kind == 'uint64':
+        byte = section_byte[offset: offset + TypeDic[kind]]
+        read_bytes += TypeDic[kind]
+        offset += TypeDic[kind]
+        operand.append(byte)
+        return_list = int.from_bytes(operand[0], byteorder='little', signed=False)
+        operand = []
+    elif kind == 'varint1' or kind == 'varint7' or kind == 'varint32' or kind == 'varint64':
+        while True:
+            byte = int(section_byte[offset])
+            read_bytes += 1
+            offset += 1
+            operand.append(byte)
+            # @DEVI-what happens when we decode a 56-bit value?
+            if byte == 0x80 or byte == 0xff:
+                pass
+            elif byte & 0x80 != 0:
+                pass
+            else:
+                # we have read the lasy byte of the operand
+                break
+        return_list = LEB128SignedDecode(operand)
+        operand = []
+    return return_list, offset, read_bytes
+
+def ror(val, type_length, rot_size):
+    rot_size_rem = rot_size % type_length
+    return (((val >> rot_size_rem) & (2**type_length - 1)) | ((val & (2**rot_size_rem - 1)) << (type_length - rot_size_rem)))
+
+def rol(val, type_length, rot_size):
+    rot_size_rem = rot_size % type_length
+    return (((val << rot_size_rem) & (2**type_length - 1)) | ((val & ((2**type_length - 1) - (2**(type_length - rot_size_rem) - 1))) >> (type_length - rot_size_rem)))
+
+# @DEVI-these are here because i wanted to test them to make sure what i thik is
+# happening is really happening
+def reinterpretf32toi32(val):
+    return (stc.unpack("i", stc.pack("f" ,val))[0])
+
+def reinterpretf64toi64(val):
+    return (stc.unpack("Q", stc.pack("d", val))[0])
+
+def reinterpreti32tof32(val):
+    return (stc.unpack("f", stc.pack("i", val))[0])
+
+def reinterpreti64tof64(val):
+    return (stc.unpack("d", stc.pack("Q", val))[0])
+
+# @DEVI-FIXME
+def clz(val, _type):
+    cnt = int()
+    if _type == 'uint32':
+        bits = np.uint32(val)
+        power = 31
+        while power > -1:
+            if val & 2**power == 0:
+                cnt += 1
+            else:
+                break
+            power -= 1
+    elif _type == 'uint64':
+        bits = bin(np.uint64(val))
+        power = 63
+        while power > -1:
+            if val & 2**power == 0:
+                cnt += 1
+            else:
+                break
+            power -= 1
+    else:
+        raise Exception(Colors.red + "unsupported type passed to clz." + Colors.ENDC)
+    return cnt
+
+
+# @DEVI-FIXME
+def ctz(val, _type):
+    cnt = int()
+    power = int()
+    if _type == 'uint32':
+        bits = np.uint32(val)
+        while power < 32:
+            if val & 2**power == 0:
+                cnt += 1
+            else:
+                break
+            power += 1
+    elif _type == 'uint64':
+        bits = bin(np.uint64(val))
+        while power < 64:
+            if val & 2**power == 0:
+                cnt += 1
+            else:
+                break
+            power += 1
+    else:
+        raise Exception(Colors.red + "unsupported type passed to ctz." + Colors.ENDC)
+    return cnt
+
+# @DEVI-FIXME
+def pop_cnt(val, _type):
+    cnt = int()
+    power = int()
+    if _type == 'uint32':
+        bits = np.uint32(val)
+        while power < 32:
+            if val & 2**power != 0:
+                cnt += 1
+            power += 1
+    elif _type == 'uint64':
+        bits = bin(np.uint64(val))
+        while power < 64:
+            if val & 2**power != 0:
+                cnt += 1
+        power += 1
+    else:
+        raise Exception(Colors.red + "unsupported type passed to pop_cnt." + Colors.ENDC)
+    return cnt
+
+def gen_label(label_stack):
+    counter += 1
+    label_stack.append(counter)
+
+def dumpprettysections(sections_list, width, section_name):
+    line_counter = 0
+    str_list = []
+    module_counter = 0
+    section_offset = 0
+    for sections in sections_list:
+        print (Colors.cyan + Colors.BOLD + "module " + repr(module_counter) + Colors.ENDC)
+        for section in sections.section_list:
+            if section_name == "": pass
+            else:
+                if section_name != SectionID[section[0]]:
+                    continue
+            print(Colors.green + Colors.BOLD + SectionID[section[0]] + " section" + Colors.ENDC)
+            #print(Colors.green + "length: " + Colors.blue + section[1] + Colors.ENDC)
+            print(Colors.green + "length: " + Colors.blue + repr(section[2]) + Colors.ENDC)
+            print(Colors.green + "is custom section: " + Colors.blue + repr(section[3]) + Colors.ENDC)
+            print(Colors.green + "name length: " + Colors.blue + repr(section[4]) + Colors.ENDC)
+            print(Colors.green + "name: " + Colors.blue + section[5] + Colors.ENDC)
+            print("\t", end="")
+            for offset in range(0, width):
+                if offset <= 15:
+                    print(Colors.yellow + hex(offset) + "  " + Colors.ENDC, end="")
+                else:
+                    print(Colors.yellow + hex(offset) + " " + Colors.ENDC, end="")
+            print()
+            print(Colors.yellow + Colors.BOLD + hex(section_offset) + "\t" + Colors.ENDC, end="")
+            for byte in section[6]:
+                if line_counter == width:
+                    section_offset += width
+                    #print("\t\t", end="")
+                    line_counter = 0
+                    for char in str_list:
+                        print(Colors.green + "|" + Colors.ENDC, end="")
+                        if ord(char) < 32: print(" ", end="")
+                        else:  print(char, end="")
+                    str_list = []
+                    print()
+                    print(Colors.yellow + Colors.BOLD + hex(section_offset) + "\t" + Colors.ENDC, end="")
+                print(format(byte, '02x') + "   ", end="")
+                str_list.append(chr(byte))
+                line_counter += 1
+            #print("  ", end="")
+            for i in range(0, width - line_counter): print("     ", end="")
+            for char in str_list:
+                if ord(char) < 32: print(" ", end="")
+                else:  print(char, end="")
+                print(Colors.green + "|" + Colors.ENDC, end="")
+            str_list = []
+            line_counter = 0
+            section_offset = 0
+            print()
+        str_list = []
+        line_counter = 0
+        module_counter += 1
+        section_offset = 0
+
+def popcnt32(r1):
+    temp = r1
+    temp = (temp & 0x55555555) + ((temp >> 1) & 0x55555555)
+    temp = (temp & 0x33333333) + ((temp >> 2) & 0x33333333)
+    temp = (temp & 0x0f0f0f0f) + ((temp >> 4) & 0x0f0f0f0f)
+    temp = (temp & 0x00ff00ff) + ((temp >> 8) & 0x00ff00ff)
+    temp = (temp & 0x0000ffff) + ((temp >> 16) & 0x0000ffff)
+    return temp
+
+def popcnt64(r1):
+    temp = r1
+    temp = (temp & 0x5555555555555555) + ((temp >> 1) & 0x5555555555555555)
+    temp = (temp & 0x3333333333333333) + ((temp >> 2) & 0x3333333333333333)
+    temp = (temp & 0x0f0f0f0f0f0f0f0f) + ((temp >> 4) & 0x0f0f0f0f0f0f0f0f)
+    temp = (temp & 0x00ff00ff00ff00ff) + ((temp >> 8) & 0x00ff00ff00ff00ff)
+    temp = (temp & 0x0000ffff0000ffff) + ((temp >> 16) & 0x0000ffff0000ffff)
+    temp = (temp & 0x00000000ffffffff) + ((temp >> 32) & 0x00000000ffffffff)
+    return temp
+
+def clz32(r1):
+    if r1 == 0: return 32
+    temp_r1 = r1
+    n = 0
+    if temp_r1 & 0xffff0000 == 0:
+        n += 16
+        temp_r1 = temp_r1 << 16
+    if temp_r1 & 0xff000000 == 0:
+        n += 8
+        temp_r1 = temp_r1 << 8
+    if temp_r1 & 0xf0000000 == 0:
+        n += 4
+        temp_r1 = temp_r1 << 4
+    if temp_r1 & 0xc0000000 == 0:
+        n += 2
+        temp_r1 = temp_r1 << 2
+    if temp_r1 & 0x8000000 == 0:
+        n += 1
+    return n
+
+def clz64(r1):
+    if r1 == 0: return 64
+    temp_r1 = r1
+    n = 0
+    if temp_r1 & 0xffffffff00000000 == 0:
+        n += 32
+        temp_r1 = temp_r1 << 32
+    if temp_r1 & 0xffff000000000000 == 0:
+        n += 16
+        temp_r1 == temp_r1 << 16
+    if temp_r1 & 0xff00000000000000 == 0:
+        n+= 8
+        temp_r1 = temp_r1 << 8
+    if temp_r1 & 0xf000000000000000 == 0:
+        n += 4
+        temp_r1 = temp_r1 << 4
+    if temp_r1 & 0xc000000000000000 == 0:
+        n += 2
+        temp_r1 = temp_r1 << 2
+    if temp_r1 & 0x8000000000000000 == 0:
+        n += 1
+    return n
+
+def ctz32(r1):
+    if r1 == 0: return 32
+    temp_r1 = r1
+    n = 0
+    if temp_r1 & 0x0000ffff == 0:
+        n += 16
+        temp_r1 = temp_r1 >> 16
+    if temp_r1 & 0x000000ff == 0:
+        n += 8
+        temp_r1 = temp_r1 >> 8
+    if temp_r1 & 0x0000000f == 0:
+        n += 4
+        temp_r1 = temp_r1 >> 4
+    if temp_r1 & 0x00000003 == 0:
+        n += 2
+        temp_r1 = temp_r1 >> 2
+    if temp_r1 & 0x00000001 == 0:
+        n += 1
+    return n
+
+def ctz64(r1):
+    if r1 == 0: return 64
+    temp_r1 = r1
+    n = 0
+    if temp_r1 & 0x00000000ffffffff == 0:
+        n += 32
+        temp_r1 = temp_r1 >> 32
+    if temp_r1 & 0x000000000000ffff == 0:
+        n += 16
+        temp_r1 = temp_r1 >> 16
+    if temp_r1 & 0x00000000000000ff == 0:
+        n += 8
+        temp_r1 = temp_r1 >> 8
+    if temp_r1 & 0x000000000000000f == 0:
+        n += 4
+        temp_r1 = temp_r1 >> 4
+    if temp_r1 & 0x0000000000000003 == 0:
+        n += 2
+        temp_r1 = temp_r1 >> 2
+    if temp_r1 & 0x0000000000000001 == 0:
+        n += 1
+    return n