ref: bfe0cd5f5e1638f05262642281f895a703008422 dir: /lib/c/target/amd64-sysv-linux/syscall.mk/
SYS = _read.o _write.o _open.o _close.o _lseek.o _brk.o _rt_sigaction.o _getpid.o _Exit.o _kill.o