ILP32 for ARM64: testing with glibc testsuite

Zhangjian (Bamvor)
2016-12-05T09:58:09Z

Hi, Steve

On 2016/11/18 5:45, Steve Ellcey wrote:
> On Wed, 2016-11-16 at 15:22 +0400, Maxim Kuvyrkov wrote:
>>>
>>> On Nov 9, 2016, at 1:56 PM, Yury Norov <ynorov@caviumnetworks.com>
>>> wrote:
>>>
>>>>
>>>> Below is the results of glibc testsuite run for aarch64/lp64
>
> I have been running the glibc testsuite as well. I have only run it on
> an ILP32 enabled kernel. Using that kernel, top-of-tree glibc, and the
> ILP32 glibc patches I have no LP64 regressions. There are 5 failures
> in LP64 mode but I get them with vanilla top-of-tree glibc sources too.
> They are:
> nptl/eintr1 (I actually don't run this because it kills the 'make check')
> debug/tst-backtrace5
> debug/tst-backtrace6
> nptl/tst-stack4
> nptl/tst-thread_local1
>
> In ILP32 mode I get 33 failures, they include the above failures (minus
> nptl/tst-thread_local1) plus:
>
> c++-types-check
> conform/ISO11/inttypes.h/conform
> conform/ISO11/stdint.h/conform
> conform/ISO99/inttypes.h/conform
> conform/ISO99/stdint.h/conform
> conform/POSIX2008/inttypes.h/conform
> conform/POSIX2008/stdint.h/conform
> conform/XOPEN2K/inttypes.h/conform
> conform/XOPEN2K/stdint.h/conform
> conform/XOPEN2K8/inttypes.h/conform
> conform/XOPEN2K8/stdint.h/conform
> elf/tst-tls1
> elf/tst-tls1-static
> elf/tst-tls2
> elf/tst-tls2-static
> elf/tst-tls3
> math/check-abi-libm
> math/test-double
> math/test-double-finite
> math/test-float
> math/test-float-finite
> misc/tst-sync_file_range
> nptl/tst-cancel26
> nptl/tst-cancel27
> nptl/tst-sem3
> rt/tst-mqueue1
> rt/tst-mqueue2
> rt/tst-mqueue4
> rt/tst-mqueue7
> stdlib/tst-makecontext3
>
> I am currently looking at these ILP32 regressions (starting with the
> tls failures) to see if I can figure out what is happening with them.
Is there some progresses on it? We could collabrate to fix those issues.

Regards

Bamvor
>
> Steve Ellcey
> sellcey at caviumnetworks.com
>