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sys/gettimeofday.c Libc-391.4.2 Libc-262.2.12
--- Libc/Libc-391.4.2/sys/gettimeofday.c
+++ Libc/Libc-262.2.12/sys/gettimeofday.c
@@ -1,7 +1,9 @@
 /*
- * Copyright (c) 2003-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
+ * 
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
@@ -37,27 +39,43 @@
 #include <machine/cpu_capabilities.h>
 #undef	__APPLE_API_PRIVATE
 
+#ifdef __ppc__
+#define	expand(arg)	strgfy(arg)
+#define	strgfy(arg)	#arg
+
+static __attribute__ ((noinline))
+int	commpage_gettimeofday(struct timeval *tp)
+{
+    asm volatile("ba " expand(_COMM_PAGE_GETTIMEOFDAY) );
+    return 1;
+}
+#endif /* __ppc__ */
 
 int gettimeofday (struct timeval *tp, struct timezone *tzp)
 {
-		extern int __gettimeofday(struct timeval *, struct timezone *);
-		extern int __commpage_gettimeofday(struct timeval *);
         static int validtz = 0;
         static struct timezone cached_tz = {0};
-        struct timeval atv;
+        struct timeval localtv;
   
         if (tp == NULL) {
-            if (tzp == NULL)
-                return	(0);
-            tp = &atv;
+            tp = &localtv;
         }
 
-		if (__commpage_gettimeofday(tp)) {		/* first try commpage */
-			if (__gettimeofday(tp, tzp) < 0) {	/* if it fails, use syscall */
-				return (-1);
-			}
-		}
-
+#ifdef __ppc__
+        {
+            extern int __ppc_gettimeofday(struct timeval *, struct timezone *);
+    
+            if (commpage_gettimeofday(tp)) {		/* first try commpage */
+                if (__ppc_gettimeofday(tp,tzp)) {	/* if it fails, use syscall */
+                    return (-1);
+                }
+            }
+        }
+#else
+        if (syscall (SYS_gettimeofday, tp, tzp) < 0) {
+                return (-1);
+        }
+#endif
         if (tzp) {
             if (validtz == 0)  {
                 struct tm *localtm = localtime ((time_t *)&tp->tv_sec);