On Feb 12, 2011, at 1:29 PM, H.J. Lu wrote:

> On Sat, Feb 12, 2011 at 1:10 PM, Florian Weimer <f...@deneb.enyo.de> wrote:
>> * H. J. Lu:
>> 
>>> We made lots of progresses on x32 pABI:
>>> 
>>> https://sites.google.com/site/x32abi/
>>> 
>>> 1. Kernel interface with syscall is close to be finalized.
>>> 2. GCC x32 branch is stabilizing.
>>> 3. The Bionic C library works with the syscall kernel interface.
>>> 
>>> The next major milestone will be x32 glibc port.
>> 
>> It is a bit difficult to extract useful information from these
>> resources.
> 
> That is true. Contributions are more than welcome.
> 
>> Is off_t 32 bits?  Why is the ia32 compatiblity kernel interface used?
> 
> Yes.

off_t is not part of the psABI since it's OS dependent.

>> I'm sure a lot of people want to get rid of that in cases where they
>> control the whole software stack.
> 
> That is debatable. The current thought is the x32 user space API
> is the same as is ia32.  time_t is also an issue.

Any system call method is beyond the scope of the psABI since it's
OS dependent and user-code should never care.

Reply via email to