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authorblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2008-08-15 18:33:42 +0000
committerblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2008-08-15 18:33:42 +0000
commit128ab2ff50a85969d08d2dec0fd88accdd153bcb (patch)
tree58e3f83a26a0df04bd347789c0163e0ac6c0a5e9 /fpu
parentCancel IDE outstanding IO on device reset (Gleb Natapov) (diff)
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Preliminary OpenBSD host support (based on OpenBSD patches by Todd T. Fries)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5012 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'fpu')
-rw-r--r--fpu/softfloat-native.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/fpu/softfloat-native.h b/fpu/softfloat-native.h
index 53bf68192..5994cd473 100644
--- a/fpu/softfloat-native.h
+++ b/fpu/softfloat-native.h
@@ -15,7 +15,9 @@
* Solaris 10 with GCC4 does not need these macros as they
* are defined in <iso/math_c99.h> with a compiler directive
*/
-#if defined(HOST_SOLARIS) && (( HOST_SOLARIS <= 9 ) || ((HOST_SOLARIS >= 10) && (__GNUC__ <= 4)))
+#if defined(HOST_SOLARIS) && (( HOST_SOLARIS <= 9 ) || ((HOST_SOLARIS >= 10) \
+ && (__GNUC__ <= 4))) \
+ || defined(__OpenBSD__)
/*
* C99 7.12.3 classification macros
* and
@@ -24,6 +26,9 @@
* ... do not work on Solaris 10 using GNU CC 3.4.x.
* Try to workaround the missing / broken C99 math macros.
*/
+#if defined(__OpenBSD__)
+#define unordered(x, y) (isnan(x) || isnan(y))
+#endif
#define isnormal(x) (fpclass(x) >= FP_NZERO)
#define isgreater(x, y) ((!unordered(x, y)) && ((x) > (y)))
@@ -84,6 +89,11 @@ typedef union {
| Software IEC/IEEE floating-point rounding mode.
*----------------------------------------------------------------------------*/
#if (defined(_BSD) && !defined(__APPLE__)) || defined(HOST_SOLARIS)
+#if defined(__OpenBSD__)
+#define FE_RM FP_RM
+#define FE_RP FP_RP
+#define FE_RZ FP_RZ
+#endif
enum {
float_round_nearest_even = FP_RN,
float_round_down = FP_RM,