ref: 6f21c811a374c0382949273f9c2461932f6b39cf dir: /lib/c/target/amd64-sysv-linux/syscall.mk/
SYSCALL = _read.o _write.o _open.o _close.o _lseek.o _brk.o _sigaction.o _getpid.o _Exit.o _kill.o