X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Freloc16.c;h=cdfc981a54655f9206cbe857fb0684b6fa61edb2;hb=ae52f4830604b4b82bcbe6ad52208d5efcea2f82;hp=f5c78b2c73b6209395ad67abe7c1751d1e27975d;hpb=3db64b009284dda3a1ce10a91beb1297475e60a7;p=deliverable%2Fbinutils-gdb.git

diff --git a/bfd/reloc16.c b/bfd/reloc16.c
index f5c78b2c73..cdfc981a54 100644
--- a/bfd/reloc16.c
+++ b/bfd/reloc16.c
@@ -1,23 +1,24 @@
 /* 8 and 16 bit COFF relocation functions, for BFD.
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 2000, 2001,
-   2002, 2003, 2004, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1990-2014 Free Software Foundation, Inc.
    Written by Cygnus Support.
 
-This file is part of BFD, the Binary File Descriptor library.
+   This file is part of BFD, the Binary File Descriptor library.
 
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* Most of this hacked by Steve Chamberlain <sac@cygnus.com>.  */
 
@@ -41,10 +42,9 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
 #include "libcoff.h"
 
 bfd_vma
-bfd_coff_reloc16_get_value (reloc, link_info, input_section)
-     arelent *reloc;
-     struct bfd_link_info *link_info;
-     asection *input_section;
+bfd_coff_reloc16_get_value (arelent *reloc,
+			    struct bfd_link_info *link_info,
+			    asection *input_section)
 {
   bfd_vma value;
   asymbol *symbol = *(reloc->sym_ptr_ptr);
@@ -74,6 +74,10 @@ bfd_coff_reloc16_get_value (reloc, link_info, input_section)
       else if (h != (struct bfd_link_hash_entry *) NULL
 	       && h->type == bfd_link_hash_common)
 	value = h->u.c.size;
+      else if (h != (struct bfd_link_hash_entry *) NULL
+	       && h->type == bfd_link_hash_undefweak)
+	/* This is a GNU extension.  */
+	value = 0;
       else
 	{
 	  if (!((*link_info->callbacks->undefined_symbol)
@@ -98,11 +102,10 @@ bfd_coff_reloc16_get_value (reloc, link_info, input_section)
 }
 
 void
-bfd_perform_slip (abfd, slip, input_section, value)
-     bfd *abfd;
-     unsigned int slip;
-     asection *input_section;
-     bfd_vma value;
+bfd_perform_slip (bfd *abfd,
+		  unsigned int slip,
+		  asection *input_section,
+		  bfd_vma value)
 {
   asymbol **s;
 
@@ -137,11 +140,10 @@ bfd_perform_slip (abfd, slip, input_section, value)
 }
 
 bfd_boolean
-bfd_coff_reloc16_relax_section (abfd, input_section, link_info, again)
-     bfd *abfd;
-     asection *input_section;
-     struct bfd_link_info *link_info;
-     bfd_boolean *again;
+bfd_coff_reloc16_relax_section (bfd *abfd,
+				asection *input_section,
+				struct bfd_link_info *link_info,
+				bfd_boolean *again)
 {
   /* Get enough memory to hold the stuff.  */
   bfd *input_bfd = input_section->owner;
@@ -151,6 +153,10 @@ bfd_coff_reloc16_relax_section (abfd, input_section, link_info, again)
   arelent **reloc_vector = NULL;
   long reloc_count;
 
+  if (link_info->relocatable)
+    (*link_info->callbacks->einfo)
+      (_("%P%F: --relax and -r may not be used together\n"));
+
   /* We only do global relaxation once.  It is not safe to do it multiple
      times (see discussion of the "shrinks" array below).  */
   *again = FALSE;
@@ -237,18 +243,13 @@ bfd_coff_reloc16_relax_section (abfd, input_section, link_info, again)
 }
 
 bfd_byte *
-bfd_coff_reloc16_get_relocated_section_contents (in_abfd,
-						 link_info,
-						 link_order,
-						 data,
-						 relocatable,
-						 symbols)
-     bfd *in_abfd;
-     struct bfd_link_info *link_info;
-     struct bfd_link_order *link_order;
-     bfd_byte *data;
-     bfd_boolean relocatable;
-     asymbol **symbols;
+bfd_coff_reloc16_get_relocated_section_contents
+  (bfd *in_abfd,
+   struct bfd_link_info *link_info,
+   struct bfd_link_order *link_order,
+   bfd_byte *data,
+   bfd_boolean relocatable,
+   asymbol **symbols)
 {
   /* Get enough memory to hold the stuff.  */
   bfd *input_bfd = link_order->u.indirect.section->owner;