#define SYS_write 6
#define SYS_sbrk 7
#define SYS_fstat 8
-#define SYS_isatty 9
#define SYS_lseek 10
#define SYS_kill 11
#define SYS_getpid 12
#define SYS_lstat 33
#define SYS_symlink 34
#define SYS_link 35
+#define SYS_getdents 36
+#define SYS_memcpy 37
+#define SYS_memset 38
+#define SYS_dup 39