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Date: Fri, 02 Sep 2011 22:16:58 -0700
From: "H. Peter Anvin" <hpa@zytor.com>
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To: "H.J. Lu" <hjl.tools@gmail.com>
CC: Linus Torvalds <torvalds@linux-foundation.org>,
        Arnd Bergmann <arnd@arndb.de>, Christoph Hellwig <hch@infradead.org>,
        LKML <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
        Thomas Gleixner <tglx@linutronix.de>,
        Richard Kuo <rkuo@codeaurora.org>, Mark Salter <msalter@redhat.com>,
        Jonas Bonn <jonas@southpole.se>, Tobias Klauser <tklauser@distanz.ch>
Subject: Re: RFD: x32 ABI system call numbers
References: <4E582577.2060805@zytor.com> <201108301409.27527.arnd@arndb.de> <4E5D1153.5030908@zytor.com> <201108311814.54906.arnd@arndb.de> <CA+55aFxfmwfB7jbbrXxa=K7VBYPfAvmu3XOkGrLbB1UFjX1+Ew@mail.gmail.com> <CAMe9rOpGxNWD=gdvyVpi7V7BrwwWrpLTWdkmTjPqJ1+SUvhA0A@mail.gmail.com> <CAMe9rOrPhCC97KV+7AO-z66XJ9R0gidTmRSLZdAOCYjGkJEdFQ@mail.gmail.com> <CA+55aFyBtp-iyexHy4ccTy-qW7KqCccFfSD5HzMD_9BaXT-wjg@mail.gmail.com> <CAMe9rOq_iXX0zcdVcCJvb=he3p4QmYKKOBB_Vf7WAz+ARz3KiA@mail.gmail.com> <4E61AD47.3040108@zytor.com> <CAMe9rOpP9Dt0FvHb0FDbHha0-fv2q4ahfMB_CejqcbWqxuYe8Q@mail.gmail.com>
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On 09/02/2011 09:44 PM, H.J. Lu wrote:
>>
>> What is the definition of these macros?
>>
> 
> I have
> 
> #if defined __x86_64__ && __WORDSIZE == 32
> #define __INO_T_TYPE		__UQUAD_TYPE
> #define __NLINK_T_TYPE		__UQUAD_TYPE
> #define __OFF_T_TYPE		__SQUAD_TYPE
> #define __RLIM_T_TYPE		__UQUAD_TYPE
> #define	__BLKCNT_T_TYPE		__SQUAD_TYPE
> #define	__FSFILCNT_T_TYPE	__UQUAD_TYPE
> #define	__FSBLKCNT_T_TYPE	__UQUAD_TYPE
> #define __TIME_T_TYPE		__SQUAD_TYPE
> #define __BLKSIZE_T_TYPE	__SQUAD_TYPE
> #define __SUSECONDS_T_TYPE	__SQUAD_TYPE
> #define __SNATIVE_LONG_TYPE	__SQUAD_TYPE
> #define __UNATIVE_LONG_TYPE	__UQUAD_TYPE
> #else
> #define __INO_T_TYPE		__ULONGWORD_TYPE
> #define __NLINK_T_TYPE		__UWORD_TYPE
> #define __OFF_T_TYPE		__SLONGWORD_TYPE
> #define __RLIM_T_TYPE		__ULONGWORD_TYPE
> #define	__BLKCNT_T_TYPE		__SLONGWORD_TYPE
> #define	__FSFILCNT_T_TYPE	__ULONGWORD_TYPE
> #define	__FSBLKCNT_T_TYPE	__ULONGWORD_TYPE
> #define __TIME_T_TYPE		__SLONGWORD_TYPE
> #define __BLKSIZE_T_TYPE	__SLONGWORD_TYPE
> #define __SUSECONDS_T_TYPE	__SLONGWORD_TYPE
> #define __SNATIVE_LONG_TYPE	__SLONGWORD_TYPE
> #define __UNATIVE_LONG_TYPE	__ULONGWORD_TYPE
> #endif
> 

I don't understand the types on the right side...
	
	-hpa