diff options
Diffstat (limited to 'packages/glibc/2.17/0042-glibc-ppc64le-20.patch')
| -rw-r--r-- | packages/glibc/2.17/0042-glibc-ppc64le-20.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/packages/glibc/2.17/0042-glibc-ppc64le-20.patch b/packages/glibc/2.17/0042-glibc-ppc64le-20.patch new file mode 100644 index 0000000..1342f97 --- /dev/null +++ b/packages/glibc/2.17/0042-glibc-ppc64le-20.patch @@ -0,0 +1,43 @@ +# commit fef13a78ea30d4c26d6bab48d731ebe864ee31b0 +# Author: Alan Modra <amodra@gmail.com> +# Date: Sat Aug 17 18:33:45 2013 +0930 +# +# PowerPC floating point little-endian [15 of 15] +# http://sourceware.org/ml/libc-alpha/2013-07/msg00206.html +# +# The union loses when little-endian. +# +# * sysdeps/powerpc/powerpc32/power4/hp-timing.h (HP_TIMING_NOW): +# Don't use a union to pack hi/low value. +# +diff -urN glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/hp-timing.h glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/hp-timing.h +--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/hp-timing.h 2014-05-27 22:53:37.000000000 -0500 ++++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/hp-timing.h 2014-05-27 22:53:39.000000000 -0500 +@@ -87,18 +87,15 @@ + + #define HP_TIMING_NOW(Var) \ + do { \ +- union { long long ll; long ii[2]; } _var; \ +- long tmp; \ +- __asm__ __volatile__ ( \ +- "1: mfspr %0,269;" \ +- " mfspr %1,268;" \ +- " mfspr %2,269;" \ +- " cmpw %0,%2;" \ +- " bne 1b;" \ +- : "=r" (_var.ii[0]), "=r" (_var.ii[1]) , "=r" (tmp) \ +- : : "cr0" \ +- ); \ +- Var = _var.ll; \ ++ unsigned int hi, lo, tmp; \ ++ __asm__ __volatile__ ("1: mfspr %0,269;" \ ++ " mfspr %1,268;" \ ++ " mfspr %2,269;" \ ++ " cmpw %0,%2;" \ ++ " bne 1b;" \ ++ : "=&r" (hi), "=&r" (lo), "=&r" (tmp) \ ++ : : "cr0"); \ ++ Var = ((hp_timing_t) hi << 32) | lo; \ + } while (0) + + |