arm1136 support on CURRENT
Mori Hiroki
yamori813 at yahoo.co.jp
Wed Oct 30 23:43:10 UTC 2019
Hi
This is fix.
diff --git a/lib/libc/arm/aeabi/aeabi_vfp.h b/lib/libc/arm/aeabi/aeabi_vfp.h
index 927652f193c..a7b6b7b5461 100644
--- a/lib/libc/arm/aeabi/aeabi_vfp.h
+++ b/lib/libc/arm/aeabi/aeabi_vfp.h
@@ -67,7 +67,7 @@
* C Helper macros
*/
-#if __ARM_ARCH >= 6
+#if __ARM_ARCH >= 6 && !defined(SOFTFLOAT_FOR_GCC)
/*
* Generate a function that will either call into the VFP implementation,
* or the soft float version for a given __aeabi_* helper. The function
Now build is complete but I have still problem.
----- Original Message -----
> From: Mori Hiroki <yamori813 at yahoo.co.jp>
> To: "freebsd-arm at freebsd.org" <freebsd-arm at freebsd.org>
> Cc:
> Date: 2019/10/30, Wed 18:19
> Subject: Re: arm1136 support on CURRENT
>
> Hi
>
> This is error message.
>
> Why use VFP by armv6-soft ?
>
> cc -target armv6-gnueabi-freebsd13.0 --sysroot=/usr/home/hiroki/zobj/usr/home/hi
>
> roki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.armv6/tmp -B/usr/home/hiroki/zobj/u
> sr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.armv6/tmp/usr/bin -O2 -pi
> pe -mfloat-abi=softfp -mfloat-abi=softfp -DNDEBUG -g -std=gnu99 -Wno-format-zero
> -length -Wsystem-headers -Wall -Wno-format-y2k -W -Wno-unused-parameter -Wstrict
> -prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual -Wwri
> te-strings -Wswitch -Wshadow -Wunused-parameter -Wcast-align -Wchar-subscripts -
> Winline -Wnested-externs -Wredundant-decls -Wold-style-definition -Wno-pointer-s
> ign -Wmissing-variable-declarations -Wthread-safety -Wno-empty-body -Wno-string-
> plus-int -Wno-unused-const-variable -Qunused-arguments -o cat.full cat.o
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_dcmpun_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_dmul_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_dcmplt_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_f2iz_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_dcmpge_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_fdiv_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_i2d_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_fcmpun_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_i2f_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_fcmple_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_fcmpgt_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_fmul_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_fsub_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_dcmple_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_dcmpeq_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_dadd_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_f2d_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_dcmpgt_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_fadd_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_fcmpeq_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_d2iz_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_dsub_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_fcmplt_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_ddiv_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_d2f_vfp'
> /usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/arm.ar
> mv6/tmp/lib/libc.so.7: undefined reference to `__aeabi_fcmpge_vfp'
> cc: error: linker command failed with exit code 1 (use -v to see invocation)
> *** Error code 1
>
>
> ----- Original Message -----
>> From: Mori Hiroki <yamori813 at yahoo.co.jp>
>> To: Ian Lepore <ian at freebsd.org>; "freebsd-arm at freebsd.org"
> <freebsd-arm at freebsd.org>
>> Cc:
>> Date: 2019/10/29, Tue 18:33
>> Subject: Re: arm1136 support on CURRENT
>>
>> Hi
>>
>> I seem this is VFP issue.
>>
>> Comcerto 1000 is arm1136J-S. It's don't have VFP.
>>
>>
>> I don't set VFP option in kernel build. Then kernel is work fine.
>>
>> But user land use VFP.
>>
>> I try to CPUTYPE=armv6-soft, then build is fail.
>>
>> I want build arm1136J-S user land same as armv5t.
>>
>> Thanks
>>
>> Hiroki Mori
>>
>>
>> ----- Original Message -----
>>> From: Ian Lepore <ian at freebsd.org>
>>> To: Mori Hiroki <yamori813 at yahoo.co.jp>;
>> "freebsd-arm at freebsd.org" <freebsd-arm at freebsd.org>
>>> Cc:
>>> Date: 2019/10/9, Wed 23:43
>>> Subject: Re: arm1136 support on CURRENT
>>>
>>> On Wed, 2019-10-09 at 18:22 +0900, Mori Hiroki wrote:
>>>> Hi
>>>>
>>>> I try to Mindspeed Comcerto 1000 on CURRENT.
>>>>
>>>> Comcerto 1000 is arm1136.
>>>>
>>>> I write timer and pic code in kernel.
>>>>
>>>> http://dmesgd.nycbug.org/index.cgi?do=view&id=5136
>>>>
>>>>
>>>> Now single user sh is crash.
>>>>
>>>> arm.armv6 clang default is 1176. But I want
>>>> comple on 1136.
>>>>
>>>> How to comple on 1136 on arm.armv6 ?
>>>>
>>>> Regards
>>>>
>>>>
>>>
>>> I don't speak officially for the freebsd project when saying this,
> but
>>> I don't believe we will ever support compiling for the 1136 or any
>>> other armv6 platform besides the original RPi. There have been
>>> increasing calls for dropping current support for armv6 and the 1176
>>> chip completely. (Full disclosure: I am one of the people constantly
>>> pushing to drop armv6 support.)
>>>
>>> As a practical matter: Already, nobody is willing to work on
>>> continuing support for armv6 and the 1176 chip, so it's almost
> certain
>>> that nobody is going to put any effort into supporting different v6
>>> chips.
>>>
>>> -- Ian
>>>
>>
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>
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