ref: 02e4f0a7bed09cd0f60d8a0b101cf0a82baf588c 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