# Bug 369722 – prdtoa.c jsnum.h txDouble.h not required IEEE_ARM define on Codesourcery EABI gcc3.4.4 compiler # --- mozilla/content/xslt/public/txDouble.h.orig 2006-07-13 17:21:52.000000000 +0300 +++ mozilla/content/xslt/public/txDouble.h 2007-10-25 15:01:25.000000000 +0300 @@ -58,46 +58,48 @@ fp_except_t oldmask = fpsetmask(~allmask /** * Stefan Hanske reports: * ARM is a little endian architecture but 64 bit double words are stored * differently: the 32 bit words are in little endian byte order, the two words * are stored in big endian`s way. */ #if defined(__arm) || defined(__arm32__) || defined(__arm26__) || defined(__arm__) -#define CPU_IS_ARM +#if !defined(__VFP_FP__) +#define FPU_IS_ARM_FPA +#endif #endif #if (__GNUC__ == 2 && __GNUC_MINOR__ > 95) || __GNUC__ > 2 /** * This version of the macros is safe for the alias optimizations * that gcc does, but uses gcc-specific extensions. */ typedef union txdpun { PRFloat64 d; struct { -#if defined(IS_LITTLE_ENDIAN) && !defined(CPU_IS_ARM) +#if defined(IS_LITTLE_ENDIAN) && !defined(FPU_IS_ARM_FPA) PRUint32 lo, hi; #else PRUint32 hi, lo; #endif } s; } txdpun; #define TX_DOUBLE_HI32(x) (__extension__ ({ txdpun u; u.d = (x); u.s.hi; })) #define TX_DOUBLE_LO32(x) (__extension__ ({ txdpun u; u.d = (x); u.s.lo; })) #else // __GNUC__ /* We don't know of any non-gcc compilers that perform alias optimization, * so this code should work. */ -#if defined(IS_LITTLE_ENDIAN) && !defined(CPU_IS_ARM) +#if defined(IS_LITTLE_ENDIAN) && !defined(FPU_IS_ARM_FPA) #define TX_DOUBLE_HI32(x) (((PRUint32 *)&(x))[1]) #define TX_DOUBLE_LO32(x) (((PRUint32 *)&(x))[0]) #else #define TX_DOUBLE_HI32(x) (((PRUint32 *)&(x))[0]) #define TX_DOUBLE_LO32(x) (((PRUint32 *)&(x))[1]) #endif #endif // __GNUC__