[PATCH] Remove NaCl target support

[H.J. Lu]

On Wed, Jul 16, 2025 at 12:59 PM Andrew Pinski <pinskia@gmail.com> wrote:
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>
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> On Mon, Jun 29, 2020, 5:07 AM H.J. Lu via Binutils <binutils@sourceware.org> wrote:
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>> On Sun, Jun 28, 2020 at 9:02 PM Alan Modra <amodra@gmail.com> wrote:
>> >
>> > On Sun, Jun 28, 2020 at 08:01:54PM -0700, H.J. Lu wrote:
>> > > On Sun, Jun 28, 2020 at 5:50 PM Alan Modra <amodra@gmail.com> wrote:
>> > > >
>> > > > On Sun, Jun 28, 2020 at 02:17:38PM -0700, H.J. Lu via Binutils wrote:
>> > > > > On Sat, Jun 27, 2020 at 10:08:45PM -0700, Roland McGrath wrote:
>> > > > > > Nobody has used those targets in a long time.  They can be removed any time.
>> > > > >
>> > > > > Here is a patch to remove NaCl target support from bfd, binutils, gas and
>> > > > > ld.
>> > > > >
>> > > > > OK for master branch?
>> > > >
>> > > > You don't want to mark the target support as obsolete for one release?
>> > > > I think you probably should do that, delaying this patch until after
>> > > > 2.35 branches in a week or so.
>> > > >
>> > >
>> > > I don't think anyone will miss these targets.
>> >
>> > I don't question that, just the hurry to remove them.  Is there
>> > something so fundamentally wrong with the current nacl support that
>> > potential users should be more than just warned off them with a
>> > message saying the target is obsolete?  Current testsuite results
>> > seem to say the x86_64-nacl target is in good shape.
>> >
>>
>> I wanted to remove NaCl support when CET support was added a few
>> years ago since there is no way to support any new hardware features
>> in NaCl.  Since no one is using it, we shouldn't keep it any longer.
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> Did NaCl ever got removed from Binutils? It is now in the process of being removed from llvm(https://github.com/llvm/llvm-project/pull/133661), it would be a good time to do it for binutils and the rest of the gnu toolchain too
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ARM still has NaCl support:

./ld/testsuite/ld-arm/farcall-arm-nacl-pic.d
./ld/testsuite/ld-arm/farcall-arm-nacl.d
./ld/testsuite/ld-arm/farcall-data-nacl.d
./ld/emulparams/armelf_nacl.sh
./ld/emulparams/armelfb_nacl.sh
./ld/emulparams/elf_nacl.sh
./gas/config/te-nacl.h
./gold/nacl.cc
./gold/nacl.h
./bfd/elf-nacl.h
./bfd/elf-nacl.c


-- 
H.J.