Automatic date update in version.in

[external/binutils.git] / bfd / linker.c

diff --git a/bfd/linker.c b/bfd/linker.c
index 3019919..cf7d673 100644 (file)
--- a/bfd/linker.c
+++ b/bfd/linker.c
@@ -1,5 +1,5 @@
 /* linker.c -- BFD linker routines
-   Copyright (C) 1993-2018 Free Software Foundation, Inc.
+   Copyright (C) 1993-2019 Free Software Foundation, Inc.
    Written by Steve Chamberlain and Ian Lance Taylor, Cygnus Support
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -484,7 +484,20 @@ _bfd_link_hash_table_init
 
 /* Look up a symbol in a link hash table.  If follow is TRUE, we
    follow bfd_link_hash_indirect and bfd_link_hash_warning links to
-   the real symbol.  */
+   the real symbol.
+
+.{* Return TRUE if the symbol described by a linker hash entry H
+.   is going to be absolute.  Linker-script defined symbols can be
+.   converted from absolute to section-relative ones late in the
+.   link.  Use this macro to correctly determine whether the symbol
+.   will actually end up absolute in output.  *}
+.#define bfd_is_abs_symbol(H) \
+.  (((H)->type == bfd_link_hash_defined \
+.    || (H)->type == bfd_link_hash_defweak) \
+.   && bfd_is_abs_section ((H)->u.def.section) \
+.   && !(H)->rel_from_abs)
+.
+*/
 
 struct bfd_link_hash_entry *
 bfd_link_hash_lookup (struct bfd_link_hash_table *table,
@@ -3106,12 +3119,38 @@ bfd_generic_define_common_symbol (bfd *output_bfd,
   /* Make sure the section is allocated in memory, and make sure that
      it is no longer a common section.  */
   section->flags |= SEC_ALLOC;
-  section->flags &= ~SEC_IS_COMMON;
+  section->flags &= ~(SEC_IS_COMMON | SEC_HAS_CONTENTS);
   return TRUE;
 }
 
 /*
 FUNCTION
+       _bfd_generic_link_hide_symbol
+
+SYNOPSIS
+       void _bfd_generic_link_hide_symbol
+         (bfd *output_bfd, struct bfd_link_info *info,
+          struct bfd_link_hash_entry *h);
+
+DESCRIPTION
+       Hide symbol @var{h}.
+       This is an internal function.  It should not be called from
+       outside the BFD library.
+
+.#define bfd_link_hide_symbol(output_bfd, info, h) \
+.      BFD_SEND (output_bfd, _bfd_link_hide_symbol, (output_bfd, info, h))
+.
+*/
+
+void
+_bfd_generic_link_hide_symbol (bfd *output_bfd ATTRIBUTE_UNUSED,
+                              struct bfd_link_info *info ATTRIBUTE_UNUSED,
+                              struct bfd_link_hash_entry *h ATTRIBUTE_UNUSED)
+{
+}
+
+/*
+FUNCTION
        bfd_generic_define_start_stop
 
 SYNOPSIS