add basic stdio

include/stdio.h

@@ -0,0 +1,13 @@
+#ifndef STDIO_H
+#define STDIO_H
+
+//TODO: these should be contained in newlib i guess
+//but until i implement it let it be here yo
+#define EOF (-1)
+#define INT_MAX 2147483647
+
+int printf(const char* __restrict, ...);
+int putchar(int);
+int puts(const char*);
+
+#endif