X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fppc-darwin-os.h;h=6d23ee2166eedacb6bba9765e1da3c8e325686a3;hb=068cf4b55af3f8f8acf2c7c06869441612261cd4;hp=a40699bd82d9e65f440a9e649f33702bf928e8eb;hpb=506253505641855dc8bb87033f7af894904f848b;p=sbcl.git

diff --git a/src/runtime/ppc-darwin-os.h b/src/runtime/ppc-darwin-os.h
index a40699b..6d23ee2 100644
--- a/src/runtime/ppc-darwin-os.h
+++ b/src/runtime/ppc-darwin-os.h
@@ -1,9 +1,29 @@
 #ifndef _PPC_DARWIN_OS_H
 #define _PPC_DARWIN_OS_H
 
-static inline os_context_t *arch_os_get_context(void **void_context) {
+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;
 }
+/* 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.
+ */
+#if MAC_OS_X_VERSION_10_5
+
+#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 /* MAC_OS_X_VERSION_10_5 */
 
 #endif /* _PPC_DARWIN_OS_H */