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Re: Signed vs. unsigned adresses in solib-svr4
Daniel Jacobowitz <drow@false.org> writes:
> On Tue, Mar 27, 2007 at 09:16:28PM +0200, Andreas Schwab wrote:
>> All but two places in solib-svr4.c assume unsigned target addresses. This
>> patch fixes these two occurences of extract_signed_integer to make things
>> consistent.
>>
>> Andreas.
>>
>> 2007-03-27 Andreas Schwab <schwab@suse.de>
>>
>> * solib-svr4.c (LM_ADDR_FROM_LINK_MAP): Use
>> extract_unsigned_integer instead of extract_signed_integer.
>> (LM_DYNAMIC_FROM_LINK_MAP): Likewise.
>
> I'd rather not unless this fixes a real problem
If your CORE_ADDR is 64bit, but the target is 32bit you get an address
that does not exist on the target.
> - since I know that the assumption is wrong for MIPS. Isn't there an
> extract_address or something like that which would be suitable?
There is extract_typed_address, but I don't know how to construct the
struct type that it needs.
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
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