pub const SYS_PUTSTRING: usize = 1; pub const SYS_OPEN: usize = 2; pub const SYS_CLOSE: usize = 3; pub const SYS_READ: usize = 4; pub const SYS_WRITE: usize = 5; pub const SYS_LSEEK: usize = 6; pub const SYS_FORK: usize = 7; pub const SYS_VFORK: usize = 8; pub const SYS_BRK: usize = 9; pub const SYS_SBRK: usize = 10; pub const SYS_REBOOT: usize = 11; pub const SYS_CHDIR: usize = 12; pub const SYS_GET_DENTS: usize = 13; pub const SYS_EXECVE: usize = 14; pub const SYS_WAIT4: usize = 15; pub const SYS_EXIT: usize = 16; pub const SYS_MKDIR: usize = 17; pub const SYS_NANOSLEEP: usize = 18; pub const SYS_CLOCK: usize = 19; pub const SYS_PIPE: usize = 20; pub const SYS_MSTAT: usize = 21; pub const SYS_UNLINK_AT: usize = 22; pub const SYS_KILL: usize = 23; pub const SYS_SIGACTION: usize = 24; pub const SYS_RT_SIGRETURN: usize = 25; pub const SYS_GETPID: usize = 26; pub const SYS_DUP: usize = 28; pub const SYS_DUP2: usize = 29; pub const SYS_SOCKET: usize = 30; pub const SYS_SETSOCKOPT: usize = 31; pub const SYS_GETSOCKOPT: usize = 32; pub const SYS_CONNECT: usize = 33; pub const SYS_BIND: usize = 34; pub const SYS_SENDTO: usize = 35; pub const SYS_RECVFROM: usize = 36; pub const SYS_RECVMSG: usize = 37; pub const SYS_LISTEN: usize = 38; pub const SYS_SHUTDOWN: usize = 39; pub const SYS_ACCEPT: usize = 40; pub const SYS_GETSOCKNAME: usize = 41; pub const SYS_GETPEERNAME: usize = 42; pub const SYS_GETTIMEOFDAY: usize = 43; pub const SYS_MMAP: usize = 44; pub const SYS_MUNMAP: usize = 45; pub const SYS_MPROTECT: usize = 46; pub const SYS_FSTAT: usize = 47; pub const SYS_GETCWD: usize = 48; pub const SYS_GETPPID: usize = 49; pub const SYS_GETPGID: usize = 50; pub const SYS_FCNTL: usize = 51; pub const SYS_FTRUNCATE: usize = 52; pub const SYS_MKNOD: usize = 53;