From: Simon Richter <Simon.Richter@hogyros.de>
To: Dave Korn <dave.korn@artimi.com>
Cc: 'Daniel Jacobowitz' <drow@false.org>,
'Efim Monjak' <ymonyak@lipowsky.de>,
gdb@sources.redhat.com
Subject: Re: break of close loop
Date: Fri, 04 Nov 2005 15:19:00 -0000 [thread overview]
Message-ID: <436B7BE1.5040702@hogyros.de> (raw)
In-Reply-To: <SERRANObieLYCT4aJ6p00000174@SERRANO.CAM.ARTIMI.COM>
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Hi,
Dave Korn wrote:
> The stub is probably implemented by placing a temp breakpoint immediately
> after the instruction to be tested, but has negelected the fact that to handle
> jumps you may need to place the temp breakpoint somewhere _other_ than
> immediately after the instruction,
The question at hand appears to be breakpoints placed on top of the
instruction being stepped, as the instruction steps back to itself. This
is especially common on architectures with a dedicated "decrement and
jump if not zero" instruction.
Simon
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next prev parent reply other threads:[~2005-11-04 15:19 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-04 9:15 Efim Monjak
2005-11-04 14:27 ` Daniel Jacobowitz
2005-11-04 15:13 ` Dave Korn
2005-11-04 15:19 ` Simon Richter [this message]
2005-11-04 15:35 ` Dave Korn
2005-11-04 15:39 ` 'Daniel Jacobowitz'
2005-11-04 15:46 ` Dave Korn
2005-11-04 16:00 ` 'Daniel Jacobowitz'
-- strict thread matches above, loose matches on Subject: below --
2005-11-02 16:41 Efim Monjak
2005-11-03 21:25 ` Daniel Jacobowitz
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