On Wed, Apr 23, 2014 at 9:57 AM, Grant Edwards <grant.b.edwa...@gmail.com> wrote: > On 2014-04-23, Peter Bigot <big...@acm.org> wrote: > >> Again: whatever the environment wants it to do. In my case, I'm >> using printf(3c) in my code, and I want it to output to one of the >> UARTs, which newlib accommodates by using write(2) to descriptor 1, >> just like any other standard C library. >> >> This works because I supply a _write() function that does that. > > But it's not called like a normal C function, it goes through some > sort of syscall interface so you don't actually link your _write() > function with newlib?
See http://pabigot.github.io/bspacm/newlib.html#newlib_sys > >> Or maybe it sends the data to an LCD. Maybe exit() starts blinking a >> red LED if the return code isn't zero. Whatever any of the system >> functions do, it's my choice, and I like that newlib allows me that >> control. > > Hmm. Is there an option to build a non-hosted version of newlib which > doesn't assume any underlying "OS support". Yes, also described at that link, and possibly at the gatliff link I gave earlier. Peter > > -- > Grant Edwards grant.b.edwards Yow! Is it 1974? What's > at for SUPPER? Can I spend > gmail.com my COLLEGE FUND in one > wild afternoon?? > > > ------------------------------------------------------------------------------ > Start Your Social Network Today - Download eXo Platform > Build your Enterprise Intranet with eXo Platform Software > Java Based Open Source Intranet - Social, Extensible, Cloud Ready > Get Started Now And Turn Your Intranet Into A Collaboration Platform > http://p.sf.net/sfu/ExoPlatform > _______________________________________________ > Mspgcc-users mailing list > Mspgcc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/mspgcc-users ------------------------------------------------------------------------------ Start Your Social Network Today - Download eXo Platform Build your Enterprise Intranet with eXo Platform Software Java Based Open Source Intranet - Social, Extensible, Cloud Ready Get Started Now And Turn Your Intranet Into A Collaboration Platform http://p.sf.net/sfu/ExoPlatform _______________________________________________ Mspgcc-users mailing list Mspgcc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mspgcc-users