From: Gordon Prieur <Gordon.Prieur@Sun.COM>
To: gdb@sourceware.org
Subject: Question about when stdout is flushed in gdb/mi mode
Date: Tue, 19 Feb 2008 16:39:00 -0000 [thread overview]
Message-ID: <47BB0490.6070703@sun.com> (raw)
Hi,
If I do several printf command before a breakpoint in normal
command line gdb, the stdout gets flushed prior to showing the stop
message in gdb. If I do the same thing in mi mode from a tty, I get
the same results. But if I do this from NetBeans (where gdb isn't
running in a tty), the output doesn't get flushed and hence doesn't
get shown before the stop.
Looking at the gdb options, I don't see anyway of forcing a
flush of stdout. Since stdout isn't a variable and libc is typically
optimized without debug information, neither "fflush(stdout)" nor
"fflush(&__iob[1])" work. Is there anyway to force gdb to flush
stdout when it stops?
Thanks,
Gordon
next reply other threads:[~2008-02-19 16:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-19 16:39 Gordon Prieur [this message]
2008-02-19 17:52 ` Dave Korn
2008-02-19 18:20 ` Daniel Jacobowitz
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