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| author | mike <mike@FreeBSD.org> | 2003-02-26 16:04:34 +0000 |
|---|---|---|
| committer | mike <mike@FreeBSD.org> | 2003-02-26 16:04:34 +0000 |
| commit | 39b6d14ab492b391ff4eee3737dd03a2ddbb33fa (patch) | |
| tree | cd87c888cf7fce15baf29bb4d3650c69a6f4be10 /lib/libc/ia64/gen/infinity.c | |
| parent | c65b6d4325cbd6ac51155406331d8f9895f2f058 (diff) | |
| download | FreeBSD-src-39b6d14ab492b391ff4eee3737dd03a2ddbb33fa.zip FreeBSD-src-39b6d14ab492b391ff4eee3737dd03a2ddbb33fa.tar.gz | |
ia64 actually uses 80-bit long doubles and must support big and little
endian at compile-time.
Reviewed by: das
Diffstat (limited to 'lib/libc/ia64/gen/infinity.c')
| -rw-r--r-- | lib/libc/ia64/gen/infinity.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/libc/ia64/gen/infinity.c b/lib/libc/ia64/gen/infinity.c index ac7fc38..1ae92a8 100644 --- a/lib/libc/ia64/gen/infinity.c +++ b/lib/libc/ia64/gen/infinity.c @@ -30,10 +30,19 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include <sys/endian.h> #include <math.h> /* bytes for +Infinity on an ia64 (IEEE double format) */ +#if _BYTE_ORDER == _LITTLE_ENDIAN const union __infinity_un __infinity = { { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } }; +#else /* _BIG_ENDIAN */ +const union __infinity_un __infinity = { { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } }; +#endif /* bytes for NaN */ +#if _BYTE_ORDER == _LITTLE_ENDIAN const union __nan_un __nan = { { 0, 0, 0xc0, 0xff } }; +#else /* _BIG_ENDIAN */ +const union __nan_un __nan = { { 0xff, 0xc0, 0, 0 } }; +#endif |
