* bfd-in.h (bfd_get_section_limit): Don't use rawsize with output

	sections.
	* libbfd.c (_bfd_generic_get_section_contents): Likewise.
	(_bfd_generic_get_section_contents_in_window): Likewise.
	* section.c (bfd_get_section_contents): Likewise.
	* compress.c (bfd_get_full_section_contents): Likewise.
	* elf32-rx.c (rx_final_link): Ignore rawsize.
	* elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
	bfd with bfd_get_section_limit.
	* elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter.  Use
	os->size during final link.  Update callers.
	* bfd-in2.h: Regenerate.

9 files changed, 62 insertions, 25 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index eaea8f2..3730ee7 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,18 @@
+2011-04-11  Alan Modra  <amodra@gmail.com>
+
+	* bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
+	sections.
+	* libbfd.c (_bfd_generic_get_section_contents): Likewise.
+	(_bfd_generic_get_section_contents_in_window): Likewise.
+	* section.c (bfd_get_section_contents): Likewise.
+	* compress.c (bfd_get_full_section_contents): Likewise.
+	* elf32-rx.c (rx_final_link): Ignore rawsize.
+	* elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
+	bfd with bfd_get_section_limit.
+	* elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter.  Use
+	os->size during final link.  Update callers.
+	* bfd-in2.h: Regenerate.
+
 2011-04-10  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	PR ld/12637
diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h
index 63fcdc9..5f0f4b5 100644
--- a/bfd/bfd-in.h
+++ b/bfd/bfd-in.h
@@ -1,7 +1,7 @@
 /* Main header file for the bfd library -- portable access to object files.
 
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
 
    Contributed by Cygnus Support.
@@ -291,8 +291,8 @@ typedef struct bfd_section *sec_ptr;
 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
 /* Find the address one past the end of SEC.  */
 #define bfd_get_section_limit(bfd, sec) \
-  (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
-   / bfd_octets_per_byte (bfd))
+  (((bfd)->direction != write_direction && (sec)->rawsize != 0	\
+    ? (sec)->rawsize : (sec)->size) / bfd_octets_per_byte (bfd))
 
 /* Return TRUE if input section SEC has been discarded.  */
 #define elf_discarded_section(sec)				\
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index a1ef1c1..e7c410d 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -7,8 +7,8 @@
 
 /* Main header file for the bfd library -- portable access to object files.
 
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
 
    Contributed by Cygnus Support.
@@ -298,8 +298,8 @@ typedef struct bfd_section *sec_ptr;
 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
 /* Find the address one past the end of SEC.  */
 #define bfd_get_section_limit(bfd, sec) \
-  (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
-   / bfd_octets_per_byte (bfd))
+  (((bfd)->direction != write_direction && (sec)->rawsize != 0	\
+    ? (sec)->rawsize : (sec)->size) / bfd_octets_per_byte (bfd))
 
 /* Return TRUE if input section SEC has been discarded.  */
 #define elf_discarded_section(sec)				\
diff --git a/bfd/compress.c b/bfd/compress.c
index 669033c..a82a8bc 100644
--- a/bfd/compress.c
+++ b/bfd/compress.c
@@ -1,5 +1,5 @@
 /* Compressed section support (intended for debug sections).
-   Copyright 2008, 2010
+   Copyright 2008, 2010, 2011
    Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -158,7 +158,7 @@ DESCRIPTION
 bfd_boolean
 bfd_get_full_section_contents (bfd *abfd, sec_ptr sec, bfd_byte **ptr)
 {
-  bfd_size_type sz = sec->rawsize ? sec->rawsize : sec->size;
+  bfd_size_type sz;
   bfd_byte *p = *ptr;
 #ifdef HAVE_ZLIB_H
   bfd_boolean ret;
@@ -169,6 +169,10 @@ bfd_get_full_section_contents (bfd *abfd, sec_ptr sec, bfd_byte **ptr)
   bfd_byte *uncompressed_buffer;
 #endif
 
+  if (abfd->direction != write_direction && sec->rawsize != 0)
+    sz = sec->rawsize;
+  else
+    sz = sec->size;
   if (sz == 0)
     return TRUE;
 
diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c
index f32e06e..2d460ab 100644
--- a/bfd/elf32-microblaze.c
+++ b/bfd/elf32-microblaze.c
@@ -1,6 +1,6 @@
 /* Xilinx MicroBlaze-specific support for 32-bit ELF
 
-   Copyright 2009, 2010 Free Software Foundation, Inc.
+   Copyright 2009, 2010, 2011 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -824,7 +824,7 @@ microblaze_elf_relocate_section (bfd *output_bfd,
 	    }
 
 	  /* Sanity check the address.  */
-	  if (offset > bfd_get_section_limit (output_bfd, input_section))
+	  if (offset > bfd_get_section_limit (input_bfd, input_section))
 	    {
 	      r = bfd_reloc_outofrange;
 	      goto check_reloc;
diff --git a/bfd/elf32-rx.c b/bfd/elf32-rx.c
index 0a5e12c..55f2eaa 100644
--- a/bfd/elf32-rx.c
+++ b/bfd/elf32-rx.c
@@ -1,5 +1,5 @@
 /* Renesas RX specific support for 32-bit ELF.
-   Copyright (C) 2008, 2009, 2010
+   Copyright (C) 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -3305,13 +3305,12 @@ rx_final_link (bfd * abfd, struct bfd_link_info * info)
 #endif
       if (o->flags & SEC_CODE
 	  && bfd_big_endian (abfd)
-	  && (o->size % 4 || o->rawsize % 4))
+	  && o->size % 4)
 	{
 #ifdef DJDEBUG
 	  fprintf (stderr, "adjusting...\n");
 #endif
 	  o->size += 4 - (o->size % 4);
-	  o->rawsize += 4 - (o->rawsize % 4);
 	}
     }
 
diff --git a/bfd/elfxx-ia64.c b/bfd/elfxx-ia64.c
index bd73d28..ca0a3bc 100644
--- a/bfd/elfxx-ia64.c
+++ b/bfd/elfxx-ia64.c
@@ -1,6 +1,6 @@
 /* IA-64 support for 64-bit ELF
    Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-   2008, 2009, 2010  Free Software Foundation, Inc.
+   2008, 2009, 2010, 2011  Free Software Foundation, Inc.
    Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -215,7 +215,7 @@ static bfd_boolean elfNN_ia64_dynamic_symbol_p
 static bfd_reloc_status_type elfNN_ia64_install_value
   (bfd_byte *hit_addr, bfd_vma val, unsigned int r_type);
 static bfd_boolean elfNN_ia64_choose_gp
-  (bfd *abfd, struct bfd_link_info *info);
+  (bfd *abfd, struct bfd_link_info *info, bfd_boolean final);
 static void elfNN_ia64_relax_ldxmov
   (bfd_byte *contents, bfd_vma off);
 static void elfNN_ia64_dyn_sym_traverse
@@ -1221,7 +1221,7 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
 	      gp = _bfd_get_gp_value (obfd);
 	      if (gp == 0)
 		{
-		  if (!elfNN_ia64_choose_gp (obfd, link_info))
+		  if (!elfNN_ia64_choose_gp (obfd, link_info, FALSE))
 		    goto error_return;
 		  gp = _bfd_get_gp_value (obfd);
 		}
@@ -4298,7 +4298,7 @@ elfNN_ia64_unwind_entry_compare (const PTR a, const PTR b)
 
 /* Make sure we've got ourselves a nice fat __gp value.  */
 static bfd_boolean
-elfNN_ia64_choose_gp (bfd *abfd, struct bfd_link_info *info)
+elfNN_ia64_choose_gp (bfd *abfd, struct bfd_link_info *info, bfd_boolean final)
 {
   bfd_vma min_vma = (bfd_vma) -1, max_vma = 0;
   bfd_vma min_short_vma = min_vma, max_short_vma = 0;
@@ -4321,7 +4321,12 @@ elfNN_ia64_choose_gp (bfd *abfd, struct bfd_link_info *info)
 	continue;
 
       lo = os->vma;
-      hi = os->vma + (os->rawsize ? os->rawsize : os->size);
+      /* When this function is called from elfNN_ia64_final_link
+	 the correct value to use is os->size.  When called from
+	 elfNN_ia64_relax_section we are in the middle of section
+	 sizing; some sections will already have os->size set, others
+	 will have os->size zero and os->rawsize the previous size.  */
+      hi = os->vma + (!final && os->rawsize ? os->rawsize : os->size);
       if (hi < lo)
 	hi = (bfd_vma) -1;
 
@@ -4462,7 +4467,7 @@ elfNN_ia64_final_link (bfd *abfd, struct bfd_link_info *info)
       /* We assume after gp is set, section size will only decrease. We
 	 need to adjust gp for it.  */
       _bfd_set_gp_value (abfd, 0);
-      if (! elfNN_ia64_choose_gp (abfd, info))
+      if (! elfNN_ia64_choose_gp (abfd, info, TRUE))
 	return FALSE;
       gp_val = _bfd_get_gp_value (abfd);
 
diff --git a/bfd/libbfd.c b/bfd/libbfd.c
index 8b24378..4e5813a 100644
--- a/bfd/libbfd.c
+++ b/bfd/libbfd.c
@@ -866,7 +866,15 @@ _bfd_generic_get_section_contents (bfd *abfd,
       return FALSE;
     }
 
-  sz = section->rawsize ? section->rawsize : section->size;
+  /* We do allow reading of a section after bfd_final_link has
+     written the contents out to disk.  In that situation, rawsize is
+     just a stale version of size, so ignore it.  Otherwise we must be
+     reading an input section, where rawsize, if different to size,
+     is the on-disk size.  */
+  if (abfd->direction != write_direction && section->rawsize != 0)
+    sz = section->rawsize;
+  else
+    sz = section->size;
   if (offset + count < count
       || offset + count > sz)
     {
@@ -919,7 +927,10 @@ _bfd_generic_get_section_contents_in_window
       w->data = w->i->data;
       return bfd_get_section_contents (abfd, section, w->data, offset, count);
     }
-  sz = section->rawsize ? section->rawsize : section->size;
+  if (abfd->direction != write_direction && section->rawsize != 0)
+    sz = section->rawsize;
+  else
+    sz = section->size;
   if (offset + count > sz
       || ! bfd_get_file_window (abfd, section->filepos + offset, count, w,
 				TRUE))
diff --git a/bfd/section.c b/bfd/section.c
index bff8adf..65ac5e6 100644
--- a/bfd/section.c
+++ b/bfd/section.c
@@ -1,6 +1,6 @@
 /* Object file "section" support for the BFD library.
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -1456,7 +1456,10 @@ bfd_get_section_contents (bfd *abfd,
       return TRUE;
     }
 
-  sz = section->rawsize ? section->rawsize : section->size;
+  if (abfd->direction != write_direction && section->rawsize != 0)
+    sz = section->rawsize;
+  else
+    sz = section->size;
   if ((bfd_size_type) offset > sz
       || count > sz
       || offset + count > sz