X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fppc-darwin-os.h;h=119dcbdde449e0037dc6ddcdb9428544e8e6eb29;hb=dd54f9e004a0a83d1328e94648f48dcc27e0be5b;hp=984e932986958de9b3a7d09969aca56ed87976af;hpb=584bfdc4e1093e43e4eb328a418b012745935a29;p=sbcl.git

diff --git a/src/runtime/ppc-darwin-os.h b/src/runtime/ppc-darwin-os.h
index 984e932..119dcbd 100644
--- a/src/runtime/ppc-darwin-os.h
+++ b/src/runtime/ppc-darwin-os.h
@@ -1,12 +1,30 @@
 #ifndef _PPC_DARWIN_OS_H
 #define _PPC_DARWIN_OS_H
 
+#include "darwin-os.h"
+
 typedef unsigned int os_context_register_t;
 
 static inline os_context_t *arch_os_get_context(void **void_context)
 {
     return (os_context_t *) *void_context;
 }
+/* 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 __DARWIN_UNIX03
+
+#define PPC_DARWIN_REGIFY(foo) __ ## foo
+
+typedef ppc_thread_state_t ppc_ss_struct_t;
+
+#else
+
+#define PPC_DARWIN_REGIFY(foo) foo
+
+typedef ppc_saved_state_t ppc_ss_struct_t;
+
+#endif /* __DARWIN_UNIX03 */
 
-#define DARWIN_FIX_CONTEXT(c) (c->uc_mcontext->ss.xer)^=0x80;
 #endif /* _PPC_DARWIN_OS_H */