2003-07-30 Chris Demetriou <cgd@broadcom.com>

[pf3gnuchains/gcc-fork.git] / gcc / unwind-dw2-fde.h

diff --git a/gcc/unwind-dw2-fde.h b/gcc/unwind-dw2-fde.h
index b06ff41..76d5cf0 100644 (file)
--- a/gcc/unwind-dw2-fde.h
+++ b/gcc/unwind-dw2-fde.h
@@ -61,6 +61,10 @@ struct object
     size_t i;
   } s;
 
+#ifdef DWARF2_OBJECT_END_PTR_EXTENSION
+  char *fde_end;
+#endif
+
   struct object *next;
 };
 
@@ -122,7 +126,7 @@ typedef unsigned char ubyte;
    a) in a linear search, find the shared image (i.e. DLL) containing
       the PC
    b) using the FDE table for that shared object, locate the FDE using
-      binary search (which requires the sorting).  */   
+      binary search (which requires the sorting).  */
 
 /* The first few fields of a CIE.  The CIE_id field is 0 for a CIE,
    to distinguish it from a valid FDE.  FDEs are aligned to an addressing
@@ -160,3 +164,13 @@ next_fde (fde *f)
 }
 
 extern fde * _Unwind_Find_FDE (void *, struct dwarf_eh_bases *);
+
+static inline int
+last_fde (struct object *obj __attribute__ ((__unused__)), fde *f)
+{
+#ifdef DWARF2_OBJECT_END_PTR_EXTENSION
+  return (char *)f == obj->fde_end || f->length == 0;
+#else
+  return f->length == 0;
+#endif
+}