From: "Liu Hao" <lh_mouse@126.com>
To: "Edward Diener" <eldlistmailingz@tropicsoft.com>, gcc-help@gcc.gnu.org
Subject: Re: Function attributes and x32, x64
Date: Sun, 02 Feb 2020 13:11:00 -0000 [thread overview]
Message-ID: <29e08084.e493.17006075515.Coremail.lh_mouse@126.com> (raw)
In-Reply-To: <r13m4f$jj6$1@ciao.gmane.io>
在 2020/2/1 下午7:06, Edward Diener 写道:
> Given the code:
>
> class cbase;
> int main()
> {
> typedef int __attribute__ ((__stdcall__)) (cbase::* atype)();
> typedef int __attribute__ ((__cdecl__)) (cbase::* btype)();
> typedef int __attribute__ ((__fastcall__)) (cbase::* ctype)();
> typedef int __attribute__ ((__thiscall__)) (cbase::* dtype)();
> return 0;
> }
>
>
> If I compile this for x64 (-m64) in gcc-9.2 I receive no errors or
> warnings. Yet
> https://gcc.gnu.org/onlinedocs/gcc/x86-Function-Attributes.html tells me
> that all four are only for x86-32 targets. Is the documentation wrong,
> is this a bug in gcc-9.2, or have I missed something ?
Are you compiling for Windows targets? If you target x64 Windows then
it's likely that such attributes are accepted but ignored in line with
MS compilers.
--
Best regards,
LH_Mouse
next prev parent reply other threads:[~2020-02-02 13:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-01 11:07 Edward Diener
2020-02-02 13:11 ` Liu Hao [this message]
2020-02-03 18:37 ` Edward Diener
2020-02-05 3:31 ` Liu Hao
2020-02-05 9:52 ` Jonathan Wakely
2020-02-06 2:03 ` Liu Hao
2020-02-04 17:41 ` Jonathan Wakely
2020-02-04 23:24 ` Edward Diener
2020-02-05 9:50 ` Jonathan Wakely
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