From: 陳韋任 <chenwj@iis.sinica.edu.tw>
To: asmwarrior <asmwarrior@gmail.com>
Cc: Jan Kratochvil <jan.kratochvil@redhat.com>, gdb@sourceware.org
Subject: Re: Why running the next command will jump back to the previous line position
Date: Sat, 29 Oct 2011 14:14:00 -0000 [thread overview]
Message-ID: <20111029103901.GA36577@cs.nctu.edu.tw> (raw)
In-Reply-To: <4EABAF25.7060605@gmail.com>
> > Maybe GCC could produce there DW_LNS_negate_stmt so that the variable
> > declaration line is still shown in backtraces (if the destructor crashes) but
> > it is skipped over during stepping/nexting; but GDB currently would not show
> > such line in backtraces, GCC currently does not produce DW_LNS_negate_stmt
> > anyway.
> >
>
> I'm not quite sure what DW_LNS_negate_stmt means, any way, I will forward my question to GCC maillist.
GCC should emit debug information so that GDB can work correctly.
You can checkout http://dwarfstd.org/doc/Dwarf3.pdf .
Regards,
chenwj
--
Wei-Ren Chen (陳韋任)
Computer Systems Lab, Institute of Information Science,
Academia Sinica, Taiwan (R.O.C.)
Tel:886-2-2788-3799 #1667
next prev parent reply other threads:[~2011-10-29 10:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-29 7:23 asmwarrior
2011-10-29 7:42 ` Jan Kratochvil
2011-10-29 7:49 ` asmwarrior
2011-10-29 10:39 ` Jan Kratochvil
2011-10-29 14:14 ` 陳韋任 [this message]
2011-10-29 17:12 ` asmwarrior
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