Re: ILP32 for ARM64: testing with glibc testsuite

[Zhangjian (Bamvor)]

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@xxxxxxxxxxxxxxxxxx>
> > > 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@xxxxxxxxxxxxxxxxxx