Consolidate ppc64 ld/bfd communication

[deliverable/binutils-gdb.git] / bfd / simple.c

diff --git a/bfd/simple.c b/bfd/simple.c
index 365561513489a9cabfe1b7c31b4814dd45d0868f..e5a5b58f92b09e3e89eb3975b927fb58916466f9 100644 (file)
--- a/bfd/simple.c
+++ b/bfd/simple.c
@@ -1,5 +1,5 @@
 /* simple.c -- BFD simple client routines
-   Copyright 2002, 2003, 2004
+   Copyright 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
    Contributed by MontaVista Software, Inc.
 
@@ -7,7 +7,7 @@
 
    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
+   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,
@@ -17,10 +17,11 @@
 
    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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
-#include "bfd.h"
 #include "sysdep.h"
+#include "bfd.h"
 #include "libbfd.h"
 #include "bfdlink.h"
 
@@ -81,10 +82,7 @@ simple_dummy_unattached_reloc (struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
 
 static bfd_boolean
 simple_dummy_multiple_definition (struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
-                                 const char *name ATTRIBUTE_UNUSED,
-                                 bfd *obfd ATTRIBUTE_UNUSED,
-                                 asection *osec ATTRIBUTE_UNUSED,
-                                 bfd_vma oval ATTRIBUTE_UNUSED,
+                                 struct bfd_link_hash_entry *h ATTRIBUTE_UNUSED,
                                  bfd *nbfd ATTRIBUTE_UNUSED,
                                  asection *nsec ATTRIBUTE_UNUSED,
                                  bfd_vma nval ATTRIBUTE_UNUSED)
@@ -92,6 +90,11 @@ simple_dummy_multiple_definition (struct bfd_link_info *link_info ATTRIBUTE_UNUS
   return TRUE;
 }
 
+static void
+simple_dummy_einfo (const char *fmt ATTRIBUTE_UNUSED, ...)
+{
+}
+
 struct saved_output_info
 {
   bfd_vma offset;
@@ -103,7 +106,7 @@ simple_save_output_info (bfd *abfd ATTRIBUTE_UNUSED,
                         asection *section,
                         void *ptr)
 {
-  struct saved_output_info *output_info = ptr;
+  struct saved_output_info *output_info = (struct saved_output_info *) ptr;
   output_info[section->index].offset = section->output_offset;
   output_info[section->index].section = section->output_section;
   if ((section->flags & SEC_DEBUGGING) != 0
@@ -119,7 +122,7 @@ simple_restore_output_info (bfd *abfd ATTRIBUTE_UNUSED,
                            asection *section,
                            void *ptr)
 {
-  struct saved_output_info *output_info = ptr;
+  struct saved_output_info *output_info = (struct saved_output_info *) ptr;
   section->output_offset = output_info[section->index].offset;
   section->output_section = output_info[section->index].section;
 }
@@ -156,19 +159,14 @@ bfd_simple_get_relocated_section_contents (bfd *abfd,
   int storage_needed;
   void *saved_offsets;
 
-  if (! (sec->flags & SEC_RELOC))
+  /* Don't apply relocation on executable and shared library.  See
+     PR 4756.  */
+  if ((abfd->flags & (HAS_RELOC | EXEC_P | DYNAMIC)) != HAS_RELOC
+      || ! (sec->flags & SEC_RELOC))
     {
-      bfd_size_type amt = sec->rawsize > sec->size ? sec->rawsize : sec->size;
-      bfd_size_type size = sec->rawsize ? sec->rawsize : sec->size;
-
-      if (outbuf == NULL)
-       contents = bfd_malloc (amt);
-      else
-       contents = outbuf;
-
-      if (contents)
-       bfd_get_section_contents (abfd, sec, contents, 0, size);
-
+      contents = outbuf;
+      if (!bfd_get_full_section_contents (abfd, sec, &contents))
+       return NULL;
       return contents;
     }
 
@@ -177,7 +175,9 @@ bfd_simple_get_relocated_section_contents (bfd *abfd,
 
   /* Fill in the bare minimum number of fields for our purposes.  */
   memset (&link_info, 0, sizeof (link_info));
+  link_info.output_bfd = abfd;
   link_info.input_bfds = abfd;
+  link_info.input_bfds_tail = &abfd->link_next;
 
   link_info.hash = _bfd_generic_link_hash_table_create (abfd);
   link_info.callbacks = &callbacks;
@@ -187,6 +187,7 @@ bfd_simple_get_relocated_section_contents (bfd *abfd,
   callbacks.reloc_dangerous = simple_dummy_reloc_dangerous;
   callbacks.unattached_reloc = simple_dummy_unattached_reloc;
   callbacks.multiple_definition = simple_dummy_multiple_definition;
+  callbacks.einfo = simple_dummy_einfo;
 
   memset (&link_order, 0, sizeof (link_order));
   link_order.next = NULL;
@@ -198,7 +199,8 @@ bfd_simple_get_relocated_section_contents (bfd *abfd,
   data = NULL;
   if (outbuf == NULL)
     {
-      data = bfd_malloc (sec->size);
+      bfd_size_type amt = sec->rawsize > sec->size ? sec->rawsize : sec->size;
+      data = (bfd_byte *) bfd_malloc (amt);
       if (data == NULL)
        return NULL;
       outbuf = data;
@@ -228,7 +230,7 @@ bfd_simple_get_relocated_section_contents (bfd *abfd,
       _bfd_generic_link_add_symbols (abfd, &link_info);
 
       storage_needed = bfd_get_symtab_upper_bound (abfd);
-      symbol_table = bfd_malloc (storage_needed);
+      symbol_table = (asymbol **) bfd_malloc (storage_needed);
       bfd_canonicalize_symtab (abfd, symbol_table);
     }
   else