[ECOS] i386 RedBoot serial

Jonathan Larmour jlarmour@redhat.com
Fri Feb 8 11:22:00 GMT 2002

"Ecer, Jiri" wrote:
> I am interested in separating the ecos application's standard I/O from the
> communication with gdb. The gdb link should use one serial port and the IO
> the other. When I tried to change CYGDAT_LIBC_STDIO_DEFAULT_CONSOLE from
> /dev/ttydiag to /dev/tty0 or /dev/tty1, the application receives SIGSEGV in
> Cyg_StdioStream::flush_output_unlocked as soon as anything is outputted to
> standard output. I made sure that CYGPKG_IO_SERIAL_TTY_TTY0 and
> CYGPKG_IO_SERIAL_TTY_TTY1 are enabled.
> So, I am looking for information on how to do that.

That should work fine. Where exactly is the segv, and can you see a
legitimate reason for it?

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