ref: fdc72651e2932eccc4a8ca5709546c2d7d1d0b6b dir: /lib/c/target/amd64-sysv-linux/syscall.mk/
SYSCALL = _Exit.o _read.o _write.o _open.o _close.o _brk.o _getpid.o _kill.o _sigaction.o _lseek.o