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Date: Sat, 3 Sep 2011 07:11:32 -0700 From: "H.J. Lu" <hjl.tools@...il.com> To: "H. Peter Anvin" <hpa@...or.com> Cc: Linus Torvalds <torvalds@...ux-foundation.org>, Arnd Bergmann <arnd@...db.de>, Christoph Hellwig <hch@...radead.org>, LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>, Richard Kuo <rkuo@...eaurora.org>, Mark Salter <msalter@...hat.com>, Jonas Bonn <jonas@...thpole.se>, Tobias Klauser <tklauser@...tanz.ch> Subject: Re: RFD: x32 ABI system call numbers On Fri, Sep 2, 2011 at 10:16 PM, H. Peter Anvin <hpa@...or.com> wrote: > 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... > LONGWORD is long and QUAD is 64bit int. -- H.J. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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