From: Daniel Jacobowitz <drow@false.org>
To: Joel Brobecker <brobecker@adacore.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [RFC/ia64-linux] pb with shared libraries when attaching to process
Date: Fri, 25 Apr 2008 16:15:00 -0000 [thread overview]
Message-ID: <20080425032341.GA15147@caradoc.them.org> (raw)
In-Reply-To: <20080425023623.GB16580@adacore.com>
On Thu, Apr 24, 2008 at 07:36:23PM -0700, Joel Brobecker wrote:
> Looking deeper into this, the problem is that GDB determins that
> this symbol is in the .data section. The code that recognizes
> function descriptors for ia64 checks first that the associated
> section name is ".opd", or else checks the name of the symbol
> with is_vtable_name() (see ia64-tdep.c:ia64_convert_from_func_ptr_addr).
>
> I double checked /lib/ld-linux-ia64.so.2, and unless I'm mistaken,
> the debugger is correct. Our address is inside the .data section
> of the loader. There is no .opd section in sight.
Well, you'll have to ask someone more familiar with IA-64 than I at
this point. I'm not sure why that might be. But my guess is that
it's legitimate and GDB simply should adapt.
You'd need a link map from the build of ld.so to say for sure.
--
Daniel Jacobowitz
CodeSourcery
next prev parent reply other threads:[~2008-04-25 3:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-25 2:06 Joel Brobecker
2008-04-25 2:36 ` Daniel Jacobowitz
2008-04-25 14:26 ` Joel Brobecker
2008-04-25 16:15 ` Daniel Jacobowitz [this message]
2008-04-25 19:00 ` Joel Brobecker
2008-05-02 15:01 ` Daniel Jacobowitz
2008-05-07 10:12 ` Joel Brobecker
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