gcconfig.h (DATASTART): Define as (&data_start) for PowerPC Linux.

        * gcconfig.h (DATASTART): Define as (&data_start) for PowerPC
        Linux.
        (DYNAMIC_LOADING): Define for PowerPC Linux.
        * os_dep.c: Remove some special cases for PowerPC Linux.
        * misc.c (GC_init_inner): Don't call GC_init_linux_data_start
        for PowerPC Linux.

From-SVN: r30873

boehm-gc/ChangeLog

+1999-12-15  Anthony Green  <green@cygnus.com>
+
+	* gcconfig.h (DATASTART): Define as (&data_start) for PowerPC
+	Linux.
+	(DYNAMIC_LOADING): Define for PowerPC Linux.
+	* os_dep.c: Remove some special cases for PowerPC Linux.
+	* misc.c (GC_init_inner): Don't call GC_init_linux_data_start
+	for PowerPC Linux.
+
 1999-11-04  Tom Tromey  <tromey@cygnus.com>
 
 	* Makefile.in: Rebuilt.

boehm-gc/gcconfig.h

@@ -532,14 +532,10 @@
 #     undef STACK_GRAN
 #     define STACK_GRAN 0x10000000
 	/* Stack usually starts at 0x80000000 */
-#     define DATASTART GC_data_start
-	/* Others have reported better success with */
-        /*  	extern int __data_start;	    */
-	/*#     define DATASTART (&__data_start)    */
-	/* and disabling the GC_data_start	    */
-	/* initialization code.			    */
+#     define DATASTART (&data_start)
       extern int _end;
 #     define DATAEND (&_end)
+#     define DYNAMIC_LOADING
 #   endif
 #   ifdef MACOSX
 #     define ALIGNMENT 4

boehm-gc/misc.c

@@ -444,7 +444,7 @@ void GC_init_inner()
  	GC_init_win32();
 #   endif
 #   if defined(LINUX) && \
-	(defined(POWERPC) || defined(ALPHA) || defined(SPARC) || defined(IA64))
+	(defined(ALPHA) || defined(SPARC) || defined(IA64))
 	GC_init_linux_data_start();
 #   endif
 #   ifdef SOLARIS_THREADS

boehm-gc/os_dep.c

@@ -75,7 +75,7 @@
 # endif
 
 # if defined(LINUX) && \
-     (defined(POWERPC) || defined(SPARC) || defined(ALPHA) || defined(IA64))
+     (defined(SPARC) || defined(ALPHA) || defined(IA64))
 #   define NEED_FIND_LIMIT
 # endif
 
@@ -142,8 +142,7 @@
 # define OPT_PROT_EXEC 0
 #endif
 
-#if defined(LINUX) && (defined(POWERPC) || defined(SPARC) || defined(ALPHA) \
-    		       || defined(IA64))
+#if defined(LINUX) && (defined(SPARC) || defined(ALPHA) || defined(IA64))
   /* The I386 case can be handled without a search.  The Alpha case	*/
   /* used to be handled differently as well, but the rules changed	*/
   /* for recent Linux versions.  This seems to be the easiest way to	*/