diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2005-08-04 22:35:13 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2005-08-04 22:35:13 +0000 |
| commit | e627587cec42ab167884081390629923d8be2011 (patch) | |
| tree | 360717a6f191e05fa026f1bc5211cf1fdbd74493 /libc/sysdeps/linux | |
| parent | e451f991945cdd33001b7d934cd48a990283ebcc (diff) | |
yvasilev writes in Bug 235:
uClibc uses wrong word order in vfp floating point arithmetic.
I found this using my modification to N. Pitre's soft-float gcc patch, but this modifications were
made just to allow gcc to compile code for armv4l, while nothing about fp arithmetic was changed.
Diffstat (limited to 'libc/sysdeps/linux')
| -rw-r--r-- | libc/sysdeps/linux/arm/bits/endian.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/arm/bits/endian.h b/libc/sysdeps/linux/arm/bits/endian.h index 5e54cc753..14cd5c603 100644 --- a/libc/sysdeps/linux/arm/bits/endian.h +++ b/libc/sysdeps/linux/arm/bits/endian.h @@ -1,4 +1,7 @@ -/* ARM is (usually) little-endian but with a big-endian FPU. */ +/* ARM is (usually) little-endian. + * Older FPU style (FPA) is always big-endian. + * Newer FPU style (VFP) is same as host byte-order. + */ #ifndef _ENDIAN_H # error "Never use <bits/endian.h> directly; include <endian.h> instead." @@ -9,4 +12,8 @@ #else #define __BYTE_ORDER __LITTLE_ENDIAN #endif +#ifdef __VFP_FP__ +#define __FLOAT_WORD_ORDER __BYTE_ORDER +#else #define __FLOAT_WORD_ORDER __BIG_ENDIAN +#endif |