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From: Chung-Lin Tang <cltang@codesourcery.com>
To: Andrew Pinski <pinskia@gmail.com>
Cc: "libc-ports@sourceware.org" <libc-ports@sourceware.org>,
	Chris Metcalf	<cmetcalf@tilera.com>
Subject: Re: struct statfs/statfs64 in linux-generic
Date: Tue, 05 Nov 2013 04:23:00 -0000	[thread overview]
Message-ID: <527872B5.5080200@codesourcery.com> (raw)
In-Reply-To: <CA+=Sn1m7102-LJg8ee-ZchCaSLF1iPQKegQW6J59XS8HbX0qOg@mail.gmail.com>

On 2013/11/4 04:19 PM, Andrew Pinski wrote:
> --- a/ports/sysdeps/unix/sysv/linux/aarch64/bits/typesizes.h
> +++ b/ports/sysdeps/unix/sysv/linux/aarch64/bits/typesizes.h
> @@ -53,7 +53,7 @@
>  #define	__FSBLKCNT64_T_TYPE	__UQUAD_TYPE
>  #define	__FSFILCNT_T_TYPE	__ULONGWORD_TYPE
>  #define	__FSFILCNT64_T_TYPE	__UQUAD_TYPE
> -#define	__FSWORD_T_TYPE		__SWORD_TYPE
> +#define	__FSWORD_T_TYPE		__SYSCALL_SLONG_TYPE
>  #define	__ID_T_TYPE		__U32_TYPE
>  #define __CLOCK_T_TYPE		__SYSCALL_SLONG_TYPE
>  #define __TIME_T_TYPE		__SYSCALL_SLONG_TYPE

I'm guessing you re-defined __SYSCALL_SLONG_TYPE to a 64-bit signed type
as well? The default seems to be __SLONGWORD_TYPE, which is a 4-byte
long int.

Still, I'm not sure if using full 64-bit fields should be the intended
solution. A full 32-bit target should be able to have those fields as
32-bit (which means a kernel patch to differentiate the current uses of
'__statfs_word' into 32/64-bit words)

Chung-Lin

  reply	other threads:[~2013-11-05  4:23 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-04  7:18 Chung-Lin Tang
2013-11-04  8:19 ` Andrew Pinski
2013-11-05  4:23   ` Chung-Lin Tang [this message]
2013-11-07 19:55 ` Chris Metcalf
2013-11-10  8:24   ` Chung-Lin Tang
2013-11-11 17:48     ` Joseph S. Myers
2013-11-13  8:17       ` Chung-Lin Tang
2013-11-13 12:59         ` Joseph S. Myers
2013-11-14  4:34           ` Chung-Lin Tang
2013-11-14 13:36             ` Joseph S. Myers
2013-11-14 18:28             ` Chris Metcalf
2013-11-15  7:39               ` Chung-Lin Tang
2013-11-18 23:39                 ` Chris Metcalf
2013-11-19 13:50                   ` Chung-Lin Tang
2013-11-22  2:43                     ` Chris Metcalf

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