unwind-dw2-fde-darwin.c (examine_objects): Only check data section for ppc.

2006-05-08  Eric Christopher  <echristo@apple.com>

        * unwind-dw2-fde-darwin.c (examine_objects): Only check data
        section for ppc.

From-SVN: r113634

gcc/ChangeLog

+2006-05-08  Eric Christopher  <echristo@apple.com>
+
+	* unwind-dw2-fde-darwin.c (examine_objects): Only check data
+	section for ppc.
+
 2006-05-08  Jan Hubicka  <jh@suse.cz>
 
 	PR middle-end/25962
@@ -59,7 +64,7 @@
 2006-05-07  Mircea Namolaru  <namolaru@il.ibm.com>
 
         * opts.c (flag_see): remove its setting at -O3.
-	
+
 2006-05-07  Richard Earnshaw  <rearnsha@arm.com>
 
 	* genpeep.c (main): Make insn-peep.c depend on flags.h.
@@ -210,9 +215,9 @@
 2006-05-02  Andrew MacLeod  <amacleod@redhat.com>
 
 	PR tree-optimization/27381
-	* tree-phinodes.c (remove_phi_arg_num): When moving a phi argument, 
+	* tree-phinodes.c (remove_phi_arg_num): When moving a phi argument,
 	maintain the same immediate_use links.
-	* tree-ssa-operands.c (dump_immediate_uses_for): Show iteration marker 
+	* tree-ssa-operands.c (dump_immediate_uses_for): Show iteration marker
 	node rather than segfaulting.
 
 2006-05-03  Jakub Jelinek  <jakub@redhat.com>
@@ -284,7 +289,7 @@
 2006-05-02  David Billinghurst <David.Billinghurst@riotinto.com>
 
 	PR ada/27366
-	* ada/env.c (__gnat_clearenv): Use unsetenv() to clear environment 
+	* ada/env.c (__gnat_clearenv): Use unsetenv() to clear environment
 	on Cygwin.
 
 2006-05-02  Jakub Jelinek  <jakub@redhat.com>

gcc/unwind-dw2-fde-darwin.c

@@ -152,18 +152,17 @@ examine_objects (void *pc, struct dwarf_eh_bases *bases, int dont_alloc)
   for (; image != NULL; image = image->next)
     if ((image->examined_p & EXAMINED_IMAGE_MASK) == 0)
       {
-	char *fde;
+	char *fde = NULL;
 	unsigned long sz;
 
-#ifdef __ppc64__
-	fde = getsectdatafromheader_64 ((struct mach_header_64 *) image->mh,
-				     "__DATA", "__eh_frame", &sz);
-#else
+	/* For ppc only check whether or not we have __DATA eh frames.  */
+#ifdef __ppc__
 	fde = getsectdatafromheader (image->mh, "__DATA", "__eh_frame", &sz);
 #endif
+
 	if (fde == NULL)
 	  {
-#ifdef __ppc64__
+#if __LP64__
 	    fde = getsectdatafromheader_64 ((struct mach_header_64 *) image->mh,
 					 "__TEXT", "__eh_frame", &sz);
 #else