Define the FP register size on PPC to be double
According to GLIBC headers those are in fact double (8 Byte) not
long double (16 Byte)
@@ -72,7 +72,7 @@ typedef uint64_t unw_word_t;
typedef int64_t unw_sword_t;
#endif
-typedef long double unw_tdep_fpreg_t;
+typedef double unw_tdep_fpreg_t;
/*
* Vector register (in PowerPC64 used for AltiVec registers)
