X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fx86-darwin-os.h;h=f3b7311f7627a1d768e3400b72bc31506b0a4b10;hb=bf40ae88bc289fd765a33861cc4bc0853ed483ba;hp=4ad51e35e75f9c5c1d53843e10a5f48a4e59073b;hpb=18a22e950b490011aac1ecce4b5d8a86d333fd00;p=sbcl.git

diff --git a/src/runtime/x86-darwin-os.h b/src/runtime/x86-darwin-os.h
index 4ad51e3..f3b7311 100644
--- a/src/runtime/x86-darwin-os.h
+++ b/src/runtime/x86-darwin-os.h
@@ -16,14 +16,11 @@ static inline os_context_t *arch_os_get_context(void **void_context)
 void set_data_desc_size(data_desc_t* desc, unsigned long size);
 void set_data_desc_addr(data_desc_t* desc, void* addr);
 
-#define DARWIN_FIX_CONTEXT(context)
-
-/* As of XCode 3.0, the field names for the thread state have changed
- * and now are prepended with __. Use some #define hackery to deal
- * with this. MAC_OS_X_VERSION_10_5 seems to be a good test to see if
- * we need the new style field names.
+/* On OS X 10.5, the field names for the thread state have changed and
+ * now are prepended with __. Use some #define hackery to deal with
+ * this.
  */
-#if MAC_OS_X_VERSION_10_5
+#if __DARWIN_UNIX03
 
 #define CONTEXT_ADDR_FROM_STEM(stem) &context->uc_mcontext->__ss.__##stem
 #define EIP __eip
@@ -43,6 +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
@@ -63,8 +62,11 @@ void set_data_desc_addr(data_desc_t* desc, void* addr);
 #define SS ss
 #define GS gs
 
-#endif /* MAC_OS_X_VERSION_10_5 */
+#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 */