Re: How does Fiasco implement printf
Wei Jin <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <CAGszOJcn7xsC=y1-tTwm8EnZiehgA4M6VHUXQggcJf12LJ5RVQ@mail.gmail.com> |
Have a look at these codes: drivers/libc_backend.h drivers/glue_libc.cc drivers/console.cpp drivers/uart.cpp lib/vprintf.c On Sat, Jun 21, 2014 at 5:11 AM, Yuxin Ren <[email protected]> wrote: > Hi, > > I think printf usually invoke system call. But in Fiasco only one system > call is capability invocation. So what capability is invoked by printf? Or > Fiasco implements printf in user level, so printf triggers a normal IPC? > > Thank you. > Best > > _______________________________________________ > l4-hackers mailing list > [email protected] > http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers > > _______________________________________________ l4-hackers mailing list [email protected] http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers