sysdeps/x86_64/bits/wordsize.h


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/* Determine the wordsize from the preprocessor defines.  */

#if defined __x86_64__ && !defined __ILP32__
# define __WORDSIZE	64
# define __WORDSIZE_COMPAT32	1
#else
# define __WORDSIZE	32
#endif

#ifdef __x86_64__
/* Both x86-64 and x32 use the 64-bit system call interface.  */
# define __SYSCALL_WORDSIZE		64
#endif