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From: Ray Ruvinskiy <rruvinsk@sybase.com>
To: Tom Tromey <tromey@redhat.com>
Cc: Phil Muldoon <pmuldoon@redhat.com>, frysk@sourceware.org
Subject: Re: Debugging a NullPointerException in fstack
Date: Wed, 11 Jun 2008 04:10:00 -0000	[thread overview]
Message-ID: <D39CE742-D08E-4756-8B0E-2B82E830B73B@sybase.com> (raw)
In-Reply-To: <m34p80zpeo.fsf@fleche.redhat.com>

Interesting.

I was able to successfully step through the code in gdb but not to  
print out object contents. I saw things like the following:

(gdb) p pid
$12 = Expected a negative vbase offset (old compiler?)

Also, gdb displayed many warnings along the following lines:

warning: Missing the separate debug info file: /usr/lib/debug/.build- 
id/fa/841219472d35412ad631ad0f0fabb78e5c1957.debug

warning: Missing the separate debug info file: /usr/lib/debug/.build- 
id/64/ce37a1b7ee7ce1c23dcfe9344cbb361c321b8f.debug

warning: Missing the separate debug info file: /usr/lib/debug/.build- 
id/aa/af5e0dff4a6114026fc027a15c895e93e11733.debug

warning: Missing the separate debug info file: /usr/lib/debug/.build- 
id/91/f8d452c6cc80573296b2bbb28a1dd076b0507f.debug

Ray

On 10-Jun-08, at 10:17 PM, Tom Tromey wrote:

>>>>>> "Ray" == Ray Ruvinskiy <rruvinsk@sybase.com> writes:
>
> Ray> Is it possible to make it so that when a program compiled with
> Ray> gcj throws an exception, the stack trace is displayed, like it
> Ray> would be if a jar file is run with Sun's jre?
>
> This should work in general.  I think in some places frysk swallows
> exceptions or does not print traces.
>
> Ray> Is there any hope in getting gdb to meaningfully debug
> Ray> gcj-compiled binaries?
>
> This should pretty much work.
>
> Tom
>

  reply	other threads:[~2008-06-11  3:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-10  7:20 Ray Ruvinskiy
2008-06-10  7:40 ` Phil Muldoon
2008-06-11  2:17   ` Ray Ruvinskiy
2008-06-11  3:04     ` Tom Tromey
2008-06-11  4:10       ` Ray Ruvinskiy [this message]
2008-06-12  5:44         ` Tom Tromey
2008-06-11 13:20       ` Phil Muldoon

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