ref: cf234838bb0e7c772d6f3214a28fc55951737abe dir: /lib/c/target/amd64-sysv-netbsd/syscall.mk/
SYSCALL = _Exit.o _read.o _write.o _open.o _close.o _brk.o _getpid.o _kill.o _lseek.o _gettimeofday.o