diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/bits/wordsize.h')
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/bits/wordsize.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h b/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h new file mode 100644 index 0000000000..2d958d29e5 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h @@ -0,0 +1,20 @@ +/* Determine the wordsize from the preprocessor defines. */ + +#if defined __arch64__ || defined __sparcv9 +# define __WORDSIZE 64 +#else +# define __WORDSIZE 32 +#endif + +#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL + +# if __WORDSIZE == 32 +/* Signal that in 32bit ABI we didn't used to have a `long double'. + The changes all the `long double' function variants to be redirects + to the double functions. */ +# define __LONG_DOUBLE_MATH_OPTIONAL 1 +# ifndef __LONG_DOUBLE_128__ +# define __NO_LONG_DOUBLE_MATH 1 +# endif +# endif +#endif |