[Buildroot] svn commit: trunk/buildroot/toolchain/uClibc
jacmet at uclibc.org
jacmet at uclibc.org
Thu Mar 5 12:11:27 UTC 2009
Author: jacmet
Date: 2009-03-05 12:11:26 +0000 (Thu, 05 Mar 2009)
New Revision: 25535
Log:
uclibc: 0.9.30.1 fix for ppc32 C99 math
>From Bernhard.
Added:
trunk/buildroot/toolchain/uClibc/uClibc-0.9.30.1-c99-ldbl-math.patch
Changeset:
Added: trunk/buildroot/toolchain/uClibc/uClibc-0.9.30.1-c99-ldbl-math.patch
===================================================================
--- trunk/buildroot/toolchain/uClibc/uClibc-0.9.30.1-c99-ldbl-math.patch (rev 0)
+++ trunk/buildroot/toolchain/uClibc/uClibc-0.9.30.1-c99-ldbl-math.patch 2009-03-05 12:11:26 UTC (rev 25535)
@@ -0,0 +1,45 @@
+Index: uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/wordsize.h
+===================================================================
+--- uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/wordsize.h (revision 25503)
++++ uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/wordsize.h (working copy)
+@@ -14,6 +14,6 @@
+ to the double functions. */
+ # define __LONG_DOUBLE_MATH_OPTIONAL 1
+ # ifndef __LONG_DOUBLE_128__
+-# undef __UCLIBC_HAS_LONG_DOUBLE_MATH__
++# define __NO_LONG_DOUBLE_MATH 1
+ # endif
+ #endif
+Index: uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathdef.h
+===================================================================
+--- uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathdef.h (revision 25503)
++++ uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathdef.h (working copy)
+@@ -70,6 +70,8 @@ typedef double double_t;
+ /* Signal that we do not really have a `long double'. The disables the
+ declaration of all the `long double' function variants. */
+ # if __WORDSIZE == 32
+-# undef __UCLIBC_HAS_LONG_DOUBLE_MATH__
++# define __NO_LONG_DOUBLE_MATH 1
++# elif !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
++# define __NO_LONG_DOUBLE_MATH 1
+ # endif /* __WORDSIZE == 32 */
+ #endif /* __UCLIBC_HAS_LONG_DOUBLE_MATH__ */
+Index: uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathinline.h
+===================================================================
+--- uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathinline.h (revision 25503)
++++ uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathinline.h (working copy)
+@@ -107,6 +107,14 @@ __NTH (lrintf (float __x))
+ }
+ # endif
+
++/* __MATH_INLINE int
++__NTH (__finite (double __x))
++{
++ return (__extension__
++ (((union { double __d; int __i[2]; }) { __d: __x}.__i[1]
++ & 0x7fffffff) - 0x7ff00000) >> 31);
++}
++*/
+ __MATH_INLINE double fdim (double __x, double __y) __THROW;
+ __MATH_INLINE double
+ __NTH (fdim (double __x, double __y))
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