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From: "Marc Khouzam" <marc.khouzam@ericsson.com>
To: <gdb@sourceware.org>
Subject: MI *stopped versus silent breakpoint
Date: Wed, 21 Jan 2009 15:41:00 -0000	[thread overview]
Message-ID: <6D19CA8D71C89C43A057926FE0D4ADAA06CB0F19@ecamlmw720.eamcs.ericsson.se> (raw)

Hi,

I just found out that a breakpoint can be made silent, in which case
there
is no breakpoint output when it is hit.  When doing a reverse-finish 
operation, a silent breakpoint is used, and when hit the inferior is
resumed
automatically, and then a single-step is done.

In CLI, it makes it look like the inferior stopped only once, instead of
twice.

In MI though, with the *stopped events, we do get an empty
*stopped for the silent breakpoint.  So I see two *stopped events
consecutively.

I wondered if a silent breakpoint should in fact generate a *stopped
event
or not?  For a frontend, it can be confusing to see two stopped events.
FYI, what I did for DSF-GDB and reverse debugging, is to ignore empty
*stopped.
I stilled wondered about GDB though.

Marc


 

 


             reply	other threads:[~2009-01-21 15:41 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-21 15:41 Marc Khouzam [this message]
2009-02-03  5:36 ` teawater
2009-02-03 11:49   ` Marc Khouzam
2009-02-05  8:10     ` teawater
2009-02-05  9:25       ` Vladimir Prus
2009-02-05  9:30         ` teawater
2009-02-05  9:35           ` Vladimir Prus
2009-02-05 15:43             ` teawater
2009-02-05 22:30             ` Marc Khouzam
2009-02-05 22:42               ` Daniel Jacobowitz
2009-02-05 23:25                 ` Marc Khouzam
2009-02-06  2:30                   ` Daniel Jacobowitz
2009-02-06  3:30                   ` teawater
2009-02-06  7:48                     ` Marc Khouzam
2009-02-06 10:42                       ` Vladimir Prus

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