[sparc-solaris] unexpected warning when starting program
Denis PILAT
denis.pilat@st.com
Tue Mar 20 08:39:00 GMT 2007
Daniel Jacobowitz wrote:
> On Sun, Mar 11, 2007 at 10:16:46PM -0700, Joel Brobecker wrote:
>> Basically, the reason for the warning is that GDB thinks that the
>> inferior unloaded ld.so.1. The reason for that is that, during startup,
>> GDB does not immediately have access to base address of the dynamic
>> linker structs. I suspect that this is because our real inferior
>> hasn't been forked yet, or maybe is in the process of being forked.
>> I haven't had time to look further into this.
>
> It's because you've forked, but the dynamic linker has not run yet.
> This is code I added recently. The first time, we get the name of the
> dynamic linker from the contents of .interp. Later, after it's run,
> we get it from the inferior's link_map list.
>
> Maybe a gdbarch hook to override the name of the default dynamic
> linker? That's really bizarre though. Maybe the OpenSolaris sources
> give some insight to how it came up with /lib/ld.so.1.
>
>
This "unexpected warning" is also the one that causes the TUI to crash
under Solaris.
See the thread "TUI + gdbserver broken?" at url :
(http://sources.redhat.com/ml/gdb-patches/2007-03/msg00169.html)
Removing that warning (I've tried that as well) will remove that problem
too, but it's only a side effect. I think we should fix both separately
but when you'll have removed think warning, the TUI bug will become
invisible.
--
Denis
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