svn commit: r224187 - in head: sys/amd64/amd64 sys/arm/arm
sys/arm/sa11x0 sys/i386/i386 sys/ia64/ia64 sys/kern sys/mips/mips
sys/powerpc/aim sys/powerpc/booke sys/sparc64/sparc64 sys/sys usr.bin/vm...
Attilio Rao
attilio at freebsd.org
Tue Jul 19 00:59:37 UTC 2011
2011/7/19 Marcel Moolenaar <marcel at xcllnt.net>:
>
> On Jul 18, 2011, at 8:19 AM, Attilio Rao wrote:
>
>> Author: attilio
>> Date: Mon Jul 18 15:19:40 2011
>> New Revision: 224187
>> URL: http://svn.freebsd.org/changeset/base/224187
>>
>> Log:
>> - Remove the eintrcnt/eintrnames usage and introduce the concept of
>> sintrcnt/sintrnames which are symbols containing the size of the 2
>> tables.
>> - For amd64/i386 remove the storage of intr* stuff from assembly files.
>> This area can be widely improved by applying the same to other
>> architectures and likely finding an unified approach among them and
>> move the whole code to be MI. More work in this area is expected to
>> happen fairly soon.
>>
>> No MFC is previewed for this patch.
>
> You just broke ia64 and possibly other 64-bit architectures:
>
> ".word" declares a 16-bit integral on ia64 and the size symbols
> are of type size_t (=64 bit). We'll be having misaligned loads
> (= kernel panics) and/or reading garbage...
I'm a bit surprised of this though.
.hword was supposed to be the 16-bit integral, while .word was
supposed to be the 32-bits one, if I read my "info as" on amd64.
Anyway, what do you think about this patch? (I still need to test it):
http://www.freebsd.org/~attilio/64bits-fixup.diff
Thanks,
Attilio
--
Peace can only be achieved by understanding - A. Einstein
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