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Re: named illegal instruction on i486
In article <69B2BF00-4BDB-4876-843E-CF0B9C5DCD4A%azeotrope.org@localhost>,
Dave Huang <khym%azeotrope.org@localhost> wrote:
>On Apr 22, 2014, at 6:43, Christos Zoulas <christos%astron.com@localhost>
>> In article <20140422025233.086696b3.frank%phoenix.owl.de@localhost>,
>> Frank Wille <frank%phoenix.owl.de@localhost> wrote:
>>> The disassembly shows that the CPU fails on executing the instruction
>>> "lock cmpxchg...", which is only available for Pentium CPUs and higher.
>>> Any idea what went wrong? Is it a general problem in libc or was named
>>> built for >=Pentium?
>> Looks that way (our assembly files are written for >= pentium). Until
>> that gets fixes, you can turn off NAMED_USE_PTHREADS.
>I thought cmpxchg was available on the 486 (but not on the 386)...
The easiest way is to comment out __HAVE_ATOMIC64_OPS in
/usr/src/sys/arch/i386/include/types.h and rebuild everything.
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