+#define REGISTER_TARGET_PRAGMAS() \
+ do \
+ { \
+ DARWIN_REGISTER_TARGET_PRAGMAS(); \
+ targetm.resolve_overloaded_builtin = altivec_resolve_overloaded_builtin; \
+ } \
+ while (0)
+
+#ifdef IN_LIBGCC2
+#include <stdbool.h>
+#endif
+
+#if !defined(__LP64__) && !defined(DARWIN_LIBSYSTEM_HAS_UNWIND)
+#define MD_UNWIND_SUPPORT "config/rs6000/darwin-unwind.h"
+#endif
+
+/* True, iff we're generating fast turn around debugging code. When
+ true, we arrange for function prologues to start with 5 nops so
+ that gdb may insert code to redirect them, and for data to be
+ accessed indirectly. The runtime uses this indirection to forward
+ references for data to the original instance of that data. */
+
+#define TARGET_FIX_AND_CONTINUE (darwin_fix_and_continue)
+
+/* This is the reserved direct dispatch address for Objective-C. */
+#define OFFS_MSGSEND_FAST 0xFFFEFF00
+
+/* This is the reserved ivar address Objective-C. */
+#define OFFS_ASSIGNIVAR_FAST 0xFFFEFEC0
+
+/* Old versions of Mac OS/Darwin don't have C99 functions available. */
+#undef TARGET_C99_FUNCTIONS
+#define TARGET_C99_FUNCTIONS \
+ (TARGET_64BIT \
+ || strverscmp (darwin_macosx_version_min, "10.3") >= 0)
+
+/* When generating kernel code or kexts, we don't use Altivec by
+ default, as kernel code doesn't save/restore those registers. */
+#define OS_MISSING_ALTIVEC (flag_mkernel || flag_apple_kext)