1.POSIX:23PROJECTDIR =../../../../..4include $(PROJECTDIR)/scripts/rules.mk5include ../../../rules.mk67GENOBJS =\8 _access.$O\9 _close.$O\10 _execve.$O\11 _exit.$O\12 _fork.$O\13 _getpid.$O\14 _kill.$O\15 _lseek.$O\16 _openat.$O\17 _read.$O\18 __sigaction.$O\19 _sys_brk.$O\20 _write.$O\21 _wait4.$O\2223GENSRC = $(GENOBJS:.$O=.s)2425OBJS =\26 $(GENOBJS)\27 _cerrno.$O\28 _sys_errlist.$O\2930all: $(OBJS) $(CRT)3132$(CRT): ../crt-posix.s3334$(GENOBJS): syscall.lst35 ./gensys.sh $(@:.$O=)36 $(AS) $(PROJ_ASFLAGS) -o $@ $(@:.$O=.s)3738clean:39 rm -f $(GENOBJS:.$O=.s) _sys_errlist.c