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Re: how to generate arm aarch32/64 usermode program?
- From: loody <miloody at gmail dot com>
- To: Kyrill Tkachov <kyrylo dot tkachov at arm dot com>
- Cc: Maxim Kuvyrkov <maxim dot kuvyrkov at linaro dot org>, gcc-help <gcc-help at gcc dot gnu dot org>
- Date: Wed, 25 Feb 2015 19:54:01 +0800
- Subject: Re: how to generate arm aarch32/64 usermode program?
- Authentication-results: sourceware.org; auth=none
- References: <CANudz+vmNsgHtVQ8GrwJS+NbU5KNYQ_tm=HPxv4dpBPaDsKm9Q at mail dot gmail dot com> <0C7F6F04-B9EC-49A5-A1B6-7DF5606085C6 at linaro dot org> <CANudz+v2hVqk6SxOxy4EkgauMw2j+R2V5Wde=4hY1y0eDX3p-w at mail dot gmail dot com> <000001d050ed$d594e2c0$80bea840$ at arm dot com>
hi Kyrill:
2015-02-25 19:26 GMT+08:00 Kyrill Tkachov <kyrylo.tkachov@arm.com>:
>
>
>> -----Original Message-----
>> From: gcc-help-owner@gcc.gnu.org [mailto:gcc-help-owner@gcc.gnu.org]
>> On Behalf Of loody
>> Sent: 21 February 2015 10:50
>> To: Maxim Kuvyrkov
>> Cc: gcc-help
>> Subject: Re: how to generate arm aarch32/64 usermode program?
>>
>> hi Maxim
>>
>> 2015-02-19 16:08 GMT+08:00 Maxim Kuvyrkov
>> <maxim.kuvyrkov@linaro.org>:
>> > Support for ILP32 ABI for AArch64 is still work-in-progress. There are no
>> publicly released toolchains that support ILP32 yet.
>> >
>> > --
>> Is there any work-in progress git or binary resource we can test on
>> our Armv8 platform?
>> appreciate your kind help,
>
> I think there might be a confusion of terms here.
> In your subject you mention aarch32.
> AArch32 is the 32-bit ISA in ARMv8-A. GCC can generate code for that through the
> arm backend. So to generate Linux binaries for that you'd need a toolchain targeting
> that port, something like arm-none-linux-gnueabihf.
>
> ILP32 for AArch64 is an ABI for the AArch64 backend (the 64-bit ISA in ARMv8-A).
> Support for that, as Maxim mentioned, is work in progress.
I got it ^^
thanks for your kind help,
--
Regards,