Konstantin Serebryany <konstantin.s.serebry...@gmail.com> writes: > On Wed, Nov 21, 2012 at 2:50 AM, Andreas Schwab <sch...@linux-m68k.org> wrote: >> David Miller <da...@davemloft.net> writes: >> >>> +// Are we using 32-bit or 64-bit syscalls? >>> +// x32 (which defines __x86_64__) has __WORDSIZE == 32 >>> +// but it still needs to use 64-bit syscalls. >>> +#if defined(__x86_64__) || __WORDSIZE == 64 >> >> I don't think it is a good idea to use a glibc-internal macro. How >> about __LP64__? > > __WORDSIZE is used throughout the library;
That doesn't make it any better. > it is also redefined > properly for the compilers which don't have it and may not have > __LP64__ ??? __WORDSIZE is only defined by glibc. __LP64__ (or _LP64) is a standard macro defined by the compiler. Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."
