gas: slightly relax .startof.()/.sizeof.() testcase

[deliverable/binutils-gdb.git] / gdb / block.h

diff --git a/gdb/block.h b/gdb/block.h
index 3dbcbcbb2d7ed0f8c066c60415bc47c3b633288a..eeb5ed43a76b162d07d84487734c82cc1ac99f37 100644 (file)
--- a/gdb/block.h
+++ b/gdb/block.h
@@ -1,6 +1,6 @@
 /* Code dealing with blocks for GDB.
 
-   Copyright (C) 2003-2015 Free Software Foundation, Inc.
+   Copyright (C) 2003-2017 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -179,6 +179,17 @@ extern struct block *allocate_global_block (struct obstack *obstack);
 extern void set_block_compunit_symtab (struct block *,
                                       struct compunit_symtab *);
 
+/* Return a property to evaluate the static link associated to BLOCK.
+
+   In the context of nested functions (available in Pascal, Ada and GNU C, for
+   instance), a static link (as in DWARF's DW_AT_static_link attribute) for a
+   function is a way to get the frame corresponding to the enclosing function.
+
+   Note that only objfile-owned and function-level blocks can have a static
+   link.  Return NULL if there is no such property.  */
+
+extern struct dynamic_prop *block_static_link (const struct block *block);
+
 /* A block iterator.  This structure should be treated as though it
    were opaque; it is only defined here because we want to support
    stack allocation of iterators.  */