1 files changed, 14 insertions, 14 deletions

diff --git a/gcc/unwind-dw2-fde.h b/gcc/unwind-dw2-fde.h
index 76d5cf0c89a..1eb6172a628 100644
--- a/gcc/unwind-dw2-fde.h
+++ b/gcc/unwind-dw2-fde.h
@@ -32,9 +32,9 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 
 struct fde_vector
 {
-  void *orig_data;
+  const void *orig_data;
   size_t count;
-  struct dwarf_fde *array[];
+  const struct dwarf_fde *array[];
 };
 
 struct object
@@ -43,7 +43,7 @@ struct object
   void *tbase;
   void *dbase;
   union {
-    struct dwarf_fde *single;
+    const struct dwarf_fde *single;
     struct dwarf_fde **array;
     struct fde_vector *sort;
   } u;
@@ -90,16 +90,16 @@ struct dwarf_eh_bases
 };
 
 
-extern void __register_frame_info_bases (void *, struct object *,
+extern void __register_frame_info_bases (const void *, struct object *,
 					 void *, void *);
-extern void __register_frame_info (void *, struct object *);
+extern void __register_frame_info (const void *, struct object *);
 extern void __register_frame (void *);
 extern void __register_frame_info_table_bases (void *, struct object *,
 					       void *, void *);
 extern void __register_frame_info_table (void *, struct object *);
 extern void __register_frame_table (void *);
-extern void *__deregister_frame_info (void *);
-extern void *__deregister_frame_info_bases (void *);
+extern void *__deregister_frame_info (const void *);
+extern void *__deregister_frame_info_bases (const void *);
 extern void __deregister_frame (void *);
 
 
@@ -151,22 +151,22 @@ typedef struct dwarf_fde fde;
 
 /* Locate the CIE for a given FDE.  */
 
-static inline struct dwarf_cie *
-get_cie (struct dwarf_fde *f)
+static inline const struct dwarf_cie *
+get_cie (const struct dwarf_fde *f)
 {
   return (void *)&f->CIE_delta - f->CIE_delta;
 }
 
-static inline fde *
-next_fde (fde *f)
+static inline const fde *
+next_fde (const fde *f)
 {
-  return (fde *) ((char *) f + f->length + sizeof (f->length));
+  return (const fde *) ((char *) f + f->length + sizeof (f->length));
 }
 
-extern fde * _Unwind_Find_FDE (void *, struct dwarf_eh_bases *);
+extern const fde * _Unwind_Find_FDE (void *, struct dwarf_eh_bases *);
 
 static inline int
-last_fde (struct object *obj __attribute__ ((__unused__)), fde *f)
+last_fde (struct object *obj __attribute__ ((__unused__)), const fde *f)
 {
 #ifdef DWARF2_OBJECT_END_PTR_EXTENSION
   return (char *)f == obj->fde_end || f->length == 0;