--- /dev/null
+#define SYS_null 0
+#define SYS_exit 1
+#define SYS_pause 2
+#define SYS_open 3
+#define SYS_close 4
+#define SYS_read 5
+#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_calljava 13
+#define SYS_stat 14
+#define SYS_gettimeofday 15
+#define SYS_sleep 16
+#define SYS_times 17
+#define SYS_mkdir 18
+#define SYS_getpagesize 19
+#define SYS_unlink 20
+#define SYS_utime 21
+#define SYS_chdir 22
+#define SYS_pipe 23
+#define SYS_dup2 24
+#define SYS_fork 25
+#define SYS_waitpid 26
+#define SYS_getcwd 27
+#define SYS_execve 28
+#define SYS_fcntl 29
+#define SYS_rmdir 30
+#define SYS_sysconf 31