Unaligned 64-bits access on FreeBSD/powerpc
sobomax at FreeBSD.org
Thu Aug 3 18:34:46 UTC 2006
David Edelsohn wrote:
>>>>>> Maxim Sobolev writes:
> Maxim> I came over a problem that unaligned 64-bits access to a memory (via
> Maxim> uint8_t or long long pointer) causes SIGBUS. Is it expected behavior or not?
> The kernel should catch and fixup any unaligned accesses that the
> hardware does not allow.
Well, actually *nix has a long history of just killing the program with
SIGBUS in such case.
I am just wondering if it's really expected behavior on FreeBSD/powerpc
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