fix broken cancellation on x32 due to incorrect saved-PC offset

[musl] / include / math.h

diff --git a/include/math.h b/include/math.h
index dc17601..6ac91da 100644 (file)
--- a/include/math.h
+++ b/include/math.h
@@ -16,7 +16,7 @@ extern "C" {
 #define INFINITY  __builtin_inff()
 #else
 #define NAN       (0.0f/0.0f)
-#define INFINITY  1e40f
+#define INFINITY  1e5000f
 #endif
 
 #define HUGE_VALF INFINITY
@@ -42,12 +42,14 @@ int __fpclassifyl(long double);
 
 static __inline unsigned __FLOAT_BITS(float __f)
 {
-       union {float __f; unsigned __i;} __u = {__f};
+       union {float __f; unsigned __i;} __u;
+       __u.__f = __f;
        return __u.__i;
 }
 static __inline unsigned long long __DOUBLE_BITS(double __f)
 {
-       union {double __f; unsigned long long __i;} __u = {__f};
+       union {double __f; unsigned long long __i;} __u;
+       __u.__f = __f;
        return __u.__i;
 }
 
@@ -349,7 +351,7 @@ long double truncl(long double);
 
 #if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE)
 #undef  MAXFLOAT
-#define MAXFLOAT        3.40282347e+38F
+#define MAXFLOAT        3.40282346638528859812e+38F
 #endif
 
 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
@@ -379,7 +381,13 @@ double      yn(int, double);
 #endif
 
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-#define HUGE            3.40282347e+38F
+#define HUGE            3.40282346638528859812e+38F
+
+double      drem(double, double);
+float       dremf(float, float);
+
+int         finite(double);
+int         finitef(float);
 
 double      scalb(double, double);
 float       scalbf(float, float);