binutils question
Alan Modra
amodra@bigpond.net.au
Tue Jun 18 22:29:00 GMT 2002
On Wed, Jun 19, 2002 at 12:40:02AM +0900, itojun@iijlab.net wrote:
> please see (3) in the first attachment. when bfd_vma is 64bit and
> host is 32bit, there are problematical typecasts like:
> unsigned long long x;
> void *p;
> x = (unsigned long long)p;
> gcc does not like this as sizeof(p) != sizeof(x). how should we
> address this problem? first attachment includes workaround patch,
> assuming that "sizeof(void *) <= sizeof(unsigned long)". basically
> the patch does the following.
> x = (unsigned long long)(unsigned long)p;
By "gcc does not like" you mean gcc generates bad code or gives
fatal errors? I think it's just a warning that can be ignored.
--
Alan Modra
IBM OzLabs - Linux Technology Centre
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