moving to nested linked list structure for instructions and arguments. this should allow for better dynamism between instructions and clearer organizational logic.

src/util/instruction.h

@@ -0,0 +1,11 @@
+typedef struct args {
+    int arg;
+    struct args *nextArg; // Allows dynamically sized lists of arguments. For eg. syscall will just be 1 element, but add has 4 elements.
+} args;
+
+typedef struct instruction {
+    int formatType; // 0 = R, 1 = I, 2 = J
+    struct instruction* nextInstruction;
+    struct args* a; // A linked list of each argument of the instruction.
+
+} instruction;