From: Vladimir Prus <vladimir@codesourcery.com>
To: Phil Muldoon <pmuldoon@redhat.com>
Cc: gdb@sources.redhat.com
Subject: Re: Robustifying pretty-printers
Date: Mon, 15 Jun 2009 12:39:00 -0000 [thread overview]
Message-ID: <200906151638.57869.vladimir@codesourcery.com> (raw)
In-Reply-To: <4A363E6F.6020005@redhat.com>
On Monday 15 June 2009 Phil Muldoon wrote:
> --- a/gdb/python/lib/gdb/libstdcxx/v6/printers.py
> +++ b/gdb/python/lib/gdb/libstdcxx/v6/printers.py
> @@ -468,7 +468,17 @@ class StdStringPrinter:
> encoding = gdb.parameter('target-charset')
> elif isinstance(encoding, WideEncoding):
> encoding = encoding.value
> - return self.val['_M_dataplus']['_M_p'].string(encoding)
> + type = self.val.type
> + if type.code == gdb.TYPE_CODE_REF:
> + type = type.target ()
> +
> + ptr = self.val ['_M_dataplus']['_M_p']
> + realtype = type.unqualified ().strip_typedefs ()
> + reptype = gdb.lookup_type (str (realtype) + '::_Rep').pointer ()
> + header = ptr.cast(reptype) - 1
> + len = header.dereference ()['_M_length']
> +
> + return self.val['_M_dataplus']['_M_p'].string (encoding, length = len)
Great, this is exactly what I was looking for.
Thanks,
Volodya
next prev parent reply other threads:[~2009-06-15 12:39 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-13 10:11 Vladimir Prus
2009-06-13 10:21 ` Vladimir Prus
2009-06-15 12:28 ` Phil Muldoon
2009-06-15 12:39 ` Vladimir Prus [this message]
2009-06-15 12:55 ` Daniel Jacobowitz
2009-06-15 13:25 ` Vladimir Prus
2009-06-16 7:22 ` André Pönitz
2009-06-15 20:01 ` Tom Tromey
2009-06-16 8:22 ` Vladimir Prus
2009-07-07 21:48 ` Tom Tromey
2009-07-09 17:20 ` Vladimir Prus
2009-07-09 19:14 ` Tom Tromey
2009-07-10 6:13 ` Vladimir Prus
2009-07-10 16:25 ` Tom Tromey
2009-07-10 16:40 ` Vladimir Prus
2009-07-10 16:48 ` Tom Tromey
2009-07-10 18:46 ` Vladimir Prus
2009-07-10 18:52 ` Tom Tromey
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200906151638.57869.vladimir@codesourcery.com \
--to=vladimir@codesourcery.com \
--cc=gdb@sources.redhat.com \
--cc=pmuldoon@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox