user: implement mlibc as the libc, finally.

It's finally done..

Signed-off-by: kaguya <vpshinomiya@protonmail.com>

ext2_root/usr/include/abi-bits/auxv.h

@@ -0,0 +1,16 @@
+#ifndef _ABIBITS_AUXV_H
+#define _ABIBITS_AUXV_H
+
+#define AT_PLATFORM 15
+#define AT_HWCAP 16
+#define AT_CLKTCK 17
+#define AT_FPUCW 18
+#define AT_SECURE 23
+#define AT_RANDOM 25
+#define AT_HWCAP2 26
+#define AT_HWCAP3 29
+#define AT_HWCAP4 30
+#define AT_EXECFN 31
+#define AT_SYSINFO_EHDR 33
+
+#endif /* _ABIBITS_AUXV_H */