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From: Jan Kratochvil <jan.kratochvil@redhat.com>
To: asmwarrior <asmwarrior@gmail.com>
Cc: gdb@sourceware.org
Subject: Re: Why running the next command will jump back to the previous line position
Date: Sat, 29 Oct 2011 10:39:00 -0000	[thread overview]
Message-ID: <20111029074921.GA11261@host1.jankratochvil.net> (raw)
In-Reply-To: <4EABAF25.7060605@gmail.com>

On Sat, 29 Oct 2011 09:45:41 +0200, asmwarrior wrote:
> When leaving the main function body, the instruction piece of the destructor
> will reached, and gdb just refer to the declaration line. So that gdb put
> the current source line back to "std::map<int, std::string>  m;" again.
> 
> My explanation is right?

yes.


> I'm not quite sure what DW_LNS_negate_stmt means, any way, I will forward my
> question to GCC maillist.

DWARF:
is_stmt
A boolean indicating that the current instruction is a recommended breakpoint
location.  A recommended breakpoint location is intended to “represent” a line,
a statement and/or a semantically distinct subpart of a statement.

I am not convinced myself it is right to hide destructor calls; but I am not
C++ developer.


Regards,
Jan


  reply	other threads:[~2011-10-29  7:49 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 [this message]
2011-10-29 14:14     ` 陳韋任
2011-10-29 17:12       ` asmwarrior

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