ref: 6eaa4bfaae6f1836f8250830673a48a467e5d757 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