Initial commit: try make binaries

crt0.c

@@ -0,0 +1,19 @@
+#include <stdint.h>
+#include <string.h>
+
+int main();
+
+asm (
+        ".section .init  \n"
+        ".global _start  \n"
+        "_start:         \n"
+        "  jmp main      \n"
+);
+
+void* memset(void* ptr, int val, size_t len) {
+    uint8_t* p = ptr;
+    while(len--) {
+        *p++ = val;
+    }
+    return ptr;
+}