Fix FP traps on OSX/x86.

[sbcl.git] / src / runtime / x86-darwin-os.h

diff --git a/src/runtime/x86-darwin-os.h b/src/runtime/x86-darwin-os.h
index 20caa8c..f3b7311 100644 (file)
--- a/src/runtime/x86-darwin-os.h
+++ b/src/runtime/x86-darwin-os.h
@@ -40,6 +40,8 @@ void set_data_desc_addr(data_desc_t* desc, void* addr);
 #define SS __ss
 #define GS __gs
 
+#define FPU_FCW __fpu_fcw
+
 #else
 
 #define CONTEXT_ADDR_FROM_STEM(stem) &context->uc_mcontext->ss.stem
@@ -60,8 +62,11 @@ void set_data_desc_addr(data_desc_t* desc, void* addr);
 #define SS ss
 #define GS gs
 
-#endif /* __DARWIN_UNIX03 */
+#define FPU_FCW fpu_fcw
 
+#endif /* __DARWIN_UNIX03 */
 
+#define RESTORE_FP_CONTROL_FROM_CONTEXT
+void os_restore_fp_control(os_context_t *context);
 
 #endif /* _X86_DARWIN_OS_H */