On 4/28/2014 1:56 PM, Gedare Bloom wrote:
> On Mon, Apr 28, 2014 at 2:47 PM, Joel Sherrill
> wrote:
>> Hi
>>
>> This is going to be interesting. MIPS TLS is broken because
>> we don't have a trap handler for this. From GCC:
>>
>> ;; Thread-Local Storage
>>
>> ;; The TLS base pointer is accessed v
On Mon, Apr 28, 2014 at 2:47 PM, Joel Sherrill
wrote:
> Hi
>
> This is going to be interesting. MIPS TLS is broken because
> we don't have a trap handler for this. From GCC:
>
> ;; Thread-Local Storage
>
> ;; The TLS base pointer is accessed via "rdhwr $3, $29". No current
> ;; MIPS architecture
Gedare chatted me and said he didn't see the code in the
linked assembly for rdhwr. It wasn't obvious and I should
have added a bit of commentary.
Look for CPULOCAL. The comments in the CVS log are what
tie it to rdhwr and TLS.
There may be an outer wrapper for this. I don't know.
On 4/28/2014 1
