gencgc: More precise conservatism for pointers to boxed pages.

[sbcl.git] / src / runtime / x86-64-darwin-os.h

diff --git a/src/runtime/x86-64-darwin-os.h b/src/runtime/x86-64-darwin-os.h
index 4de6bf4..53b2230 100644 (file)
--- a/src/runtime/x86-64-darwin-os.h
+++ b/src/runtime/x86-64-darwin-os.h
@@ -10,11 +10,13 @@ static inline os_context_t *arch_os_get_context(void **void_context)
     return (os_context_t *) *void_context;
 }
 
-#if defined __DARWIN_UNIX03
+#if __DARWIN_UNIX03
 #define CONTEXT_ADDR_FROM_STEM(stem) &context->uc_mcontext->__ss.__##stem
 #else
 #define CONTEXT_ADDR_FROM_STEM(stem) &context->uc_mcontext->ss.stem
-#endif
-#define DARWIN_FIX_CONTEXT(context)
+#endif /* __DARWIN_UNIX03 */
+
+#define RESTORE_FP_CONTROL_FROM_CONTEXT
+void os_restore_fp_control(os_context_t *context);
 
 #endif /* _X86_64_DARWIN_OS_H */