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-rw-r--r--www/firefox10/files/patch-Double.cpp61
1 files changed, 61 insertions, 0 deletions
diff --git a/www/firefox10/files/patch-Double.cpp b/www/firefox10/files/patch-Double.cpp
new file mode 100644
index 000000000..a9b570c5d
--- /dev/null
+++ b/www/firefox10/files/patch-Double.cpp
@@ -0,0 +1,61 @@
+$FreeBSD: ports/www/firefox/files/patch-Double.cpp,v 1.3 2004/02/11 07:16:17 marcus Exp $
+
+--- 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__
+-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