syscall.h

// System call numbers
#define SYS_fork         1
#define SYS__exit        2
#define SYS_wait         3
#define SYS_pipe         4
#define SYS_read         5
#define SYS_kill         6
#define SYS_execve       7
#define SYS_fstat        8
#define SYS_chdir        9
#define SYS_dup         10
#define SYS_getpid      11
#define SYS_sbrk        12
#define SYS_sleep       13
#define SYS_uptime      14
#define SYS_open        15
#define SYS_write       16
#define SYS_mknod       17
#define SYS_unlink      18
#define SYS_link        19
#define SYS_mkdir       20
#define SYS_close       21
#define SYS_mkfifo      22
#define SYS_umask       23
#define SYS_setreuid    24
#define SYS_setregid    25
#define SYS_getuid      26
#define SYS_geteuid     27
#define SYS_getgid      28
#define SYS_getegid     29
#define SYS_chmod       30
#define SYS_chown       31
#define SYS_setgroups   32
#define SYS_getgroups   33
#define SYS_clone       34
#define SYS_exit_group  35
#define SYS_sched_yield 36
#define SYS_mount       37
#define SYS_chroot      38
#define SYS_mmap        39