From: Alan Modra <amodra@gmail.com>
Date: Fri, 16 Apr 2004 03:29:13 +0000 (+0000)
Subject: 	* simple.c (bfd_simple_get_relocated_section_contents): Don't
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=57a1784ed8fb404cd444134a16921a40163692ec;p=binutils-gdb.git

	* simple.c (bfd_simple_get_relocated_section_contents): Don't
	change reloc_done.  Set and restore _cooked_size.
	(RETURN): Delete.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index f12dc095472..f128442c9eb 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2004-04-16  Alan Modra  <amodra@bigpond.net.au>
+
+	* simple.c (bfd_simple_get_relocated_section_contents): Don't
+	change reloc_done.  Set and restore _cooked_size.
+	(RETURN): Delete.
+
 2004-04-15  Mark Kettenis  <kettenis@gnu.org>
 
 	* netbsd-core.c (netbsd_core_file_p): Set architecture for VAX
diff --git a/bfd/simple.c b/bfd/simple.c
index 4b597a4a334..fc2472eefd2 100644
--- a/bfd/simple.c
+++ b/bfd/simple.c
@@ -1,5 +1,5 @@
 /* simple.c -- BFD simple client routines
-   Copyright 2002, 2003
+   Copyright 2002, 2003, 2004
    Free Software Foundation, Inc.
    Contributed by MontaVista Software, Inc.
 
@@ -140,28 +140,7 @@ bfd_simple_get_relocated_section_contents (bfd *abfd,
   bfd_byte *contents, *data;
   int storage_needed;
   void *saved_offsets;
-  bfd_boolean saved_reloc_done = sec->reloc_done;
-
-#undef RETURN
-#define RETURN(x)				\
-  do						\
-    {						\
-      sec->reloc_done = saved_reloc_done;	\
-      return (x);				\
-    }						\
-  while (0)
-
-  /* Foul hack to prevent bfd_section_size aborts.  The reloc_done flag
-     only controls that macro (and the related size macros), selecting
-     between _raw_size and _cooked_size.  We may be called with relocation
-     done or not, so we need to save the done-flag and mark the section as
-     not relocated.
-
-     Debug sections won't change size while we're only relocating.  There
-     may be trouble here someday if it tries to run relaxation
-     unexpectedly, so make sure.  */
-  BFD_ASSERT (sec->_raw_size == sec->_cooked_size);
-  sec->reloc_done = 0;
+  bfd_size_type old_cooked_size;
 
   if (! (sec->flags & SEC_RELOC))
     {
@@ -175,7 +154,7 @@ bfd_simple_get_relocated_section_contents (bfd *abfd,
       if (contents)
 	bfd_get_section_contents (abfd, sec, contents, 0, size);
 
-      RETURN (contents);
+      return contents;
     }
 
   /* In order to use bfd_get_relocated_section_contents, we need
@@ -205,7 +184,7 @@ bfd_simple_get_relocated_section_contents (bfd *abfd,
     {
       data = bfd_malloc (bfd_section_size (abfd, sec));
       if (data == NULL)
-	RETURN (NULL);
+	return NULL;
       outbuf = data;
     }
 
@@ -224,7 +203,7 @@ bfd_simple_get_relocated_section_contents (bfd *abfd,
     {
       if (data)
 	free (data);
-      RETURN (NULL);
+      return NULL;
     }
   bfd_map_over_sections (abfd, simple_save_output_info, saved_offsets);
 
@@ -239,6 +218,12 @@ bfd_simple_get_relocated_section_contents (bfd *abfd,
   else
     storage_needed = 0;
 
+  /* This function might be called before _cooked_size has been set, and
+     bfd_perform_relocation needs _cooked_size to be valid.  */
+  old_cooked_size = sec->_cooked_size;
+  if (old_cooked_size == 0)
+    sec->_cooked_size = sec->_raw_size;
+
   contents = bfd_get_relocated_section_contents (abfd,
 						 &link_info,
 						 &link_order,
@@ -262,10 +247,11 @@ bfd_simple_get_relocated_section_contents (bfd *abfd,
     free (symbol_table);
 #endif
 
+  sec->_cooked_size = old_cooked_size;
   bfd_map_over_sections (abfd, simple_restore_output_info, saved_offsets);
   free (saved_offsets);
 
   _bfd_generic_link_hash_table_free (link_info.hash);
 
-  RETURN (contents);
+  return contents;
 }