Date: Mon, 26 May 2025 13:05:32 +0000 (UTC) From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: Dimitry Andric <dim@FreeBSD.org> Cc: "current@freebsd.org" <current@FreeBSD.org> Subject: Re: (arm64) link_elf: symbol __floatundidf undefined ... Message-ID: <n773q04n-p268-581p-o4qs-595412n0qr7s@yvfgf.mnoonqbm.arg> In-Reply-To: <74650476-D42E-4074-A18F-D7F474EC271B@FreeBSD.org> References: <0r5n4p87-3pn0-3247-8n6q-n20qn0ro27r9@yvfgf.mnoonqbm.arg> <74650476-D42E-4074-A18F-D7F474EC271B@FreeBSD.org>
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On Mon, 26 May 2025, Dimitry Andric wrote:
Hi,
thanks for the quick answer.
> On 26 May 2025, at 14:25, Bjoern A. Zeeb <bzeeb-lists@lists.zabbadoz.net> wrote:
>>
>> I've just compiled and installed a new arm64/main with my own kernel
>> config to have wifi bits as modules.
>>
>> I am a bit puzzed as to where this comes from in the kernel.
>>
>> # kldload wlan
>> link_elf: symbol __floatundidf undefined: 0xffff000143ed1370 0xffff000143ecf9f0 11496 0xffff000143ed26d8 0x2
>> kldload: can't load wlan: No such file or directory
>>
>> % nm modules/usr/src/sys/modules/wlan/wlan.ko.full | grep float
>> U __floatundidf
>>
>> Anyone any idea?
>
> _Something_ is converting a unsigned long to a double, but what? Can you figure out which object file it is?
% nm ieee80211_ioctl.o | grep __floatundidf
U __floatundidf
This may be a local change I have adding an extra 10% of space in the
ioctl code to accomodate for enlargement of a result set for testing.
size_t space;
...
space *= 1.10;
Given it's likely that it's that I think the real question is, why is this
not an issue on amd64 but on arm64 as I've been running that change for
days on amd64?
--
Bjoern A. Zeeb r15:7
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