diff options
| author | Joe Marcus Clarke <marcus@FreeBSD.org> | 2003-11-16 18:56:29 +0000 |
|---|---|---|
| committer | Joe Marcus Clarke <marcus@FreeBSD.org> | 2003-11-16 18:56:29 +0000 |
| commit | cad4a555e632dc13c6b686d07f4e001803146291 (patch) | |
| tree | 75090d8a3e2b6998ef3e12b30a9b7cbf88179237 /www/firefox/files/patch-Double.cpp | |
| parent | 605bf1dfcfb5e88e80b10bdb177e6ed30494d116 (diff) | |
| download | ports-cad4a555e632dc13c6b686d07f4e001803146291.tar.gz ports-cad4a555e632dc13c6b686d07f4e001803146291.zip | |
Notes
Diffstat (limited to 'www/firefox/files/patch-Double.cpp')
| -rw-r--r-- | www/firefox/files/patch-Double.cpp | 60 |
1 files changed, 54 insertions, 6 deletions
diff --git a/www/firefox/files/patch-Double.cpp b/www/firefox/files/patch-Double.cpp index 3dabc0260c14..5cd13e4ff4fe 100644 --- a/www/firefox/files/patch-Double.cpp +++ b/www/firefox/files/patch-Double.cpp @@ -1,11 +1,59 @@ ---- extensions/transformiix/source/base/Double.cpp.orig Wed May 21 04:42:05 2003 -+++ extensions/transformiix/source/base/Double.cpp Wed May 21 04:42:24 2003 -@@ -51,7 +51,7 @@ +--- extensions/transformiix/source/base/Double.cpp.orig Thu Jan 30 09:26:46 2003 ++++ extensions/transformiix/source/base/Double.cpp Sun Nov 16 01:46:42 2003 +@@ -51,10 +51,10 @@ //A trick to handle IEEE floating point exceptions on FreeBSD - E.D. #ifdef __FreeBSD__ #include <ieeefp.h> -#ifdef __alpha__ -+#if defined(__alpha__) || defined(__sparc64__) - fp_except_t allmask = FP_X_INV|FP_X_OFL|FP_X_UFL|FP_X_DZ|FP_X_IMP; - #else +-fp_except_t allmask = FP_X_INV|FP_X_OFL|FP_X_UFL|FP_X_DZ|FP_X_IMP; +-#else ++#if defined(__i386__) fp_except_t allmask = FP_X_INV|FP_X_OFL|FP_X_UFL|FP_X_DZ|FP_X_IMP|FP_X_DNML; ++#else ++fp_except_t allmask = FP_X_INV|FP_X_OFL|FP_X_UFL|FP_X_DZ|FP_X_IMP; + #endif + fp_except_t oldmask = fpsetmask(~allmask); + #endif +@@ -75,22 +75,31 @@ + #define TX_DOUBLE_HI32_EXPMASK 0x7ff00000 + #define TX_DOUBLE_HI32_MANTMASK 0x000fffff + ++union ui32dun { ++ PRUint32 i[2]; ++ double d; ++}; ++ + //-- Initialize Double related constants + #ifdef IS_BIG_ENDIAN +-const PRUint32 nanMask[2] = {TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_MANTMASK, +- 0xffffffff}; +-const PRUint32 infMask[2] = {TX_DOUBLE_HI32_EXPMASK, 0}; +-const PRUint32 negInfMask[2] = {TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_SIGNBIT, 0}; ++const union ui32dun nanMask = ++ {{TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_MANTMASK, 0xffffffff}}; ++const union ui32dun infMask = ++ {{TX_DOUBLE_HI32_EXPMASK, 0}}; ++const union ui32dun negInfMask = ++ {{TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_SIGNBIT, 0}}; + #else +-const PRUint32 nanMask[2] = {0xffffffff, +- TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_MANTMASK}; +-const PRUint32 infMask[2] = {0, TX_DOUBLE_HI32_EXPMASK}; +-const PRUint32 negInfMask[2] = {0, TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_SIGNBIT}; ++const union ui32dun nanMask = ++ {{0xffffffff, TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_MANTMASK}}; ++const union ui32dun infMask = ++ {{0, TX_DOUBLE_HI32_EXPMASK}}; ++const union ui32dun negInfMask = ++ {{0, TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_SIGNBIT}}; + #endif + +-const double Double::NaN = *((double*)nanMask); +-const double Double::POSITIVE_INFINITY = *((double*)infMask); +-const double Double::NEGATIVE_INFINITY = *((double*)negInfMask); ++const double Double::NaN = nanMask.d; ++const double Double::POSITIVE_INFINITY = infMask.d; ++const double Double::NEGATIVE_INFINITY = negInfMask.d; + + /* + * Determines whether the given double represents positive or negative |