ref: 590ba0dfe7a73ab2e47fe333cf700e01d9cda6e9 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