Updated windres tool

1 files changed, 930 insertions, 1115 deletions

diff --git a/binutils/resbin.c b/binutils/resbin.c
index 5d8b53b..7c8f501 100644
--- a/binutils/resbin.c
+++ b/binutils/resbin.c
@@ -2,6 +2,7 @@
    Copyright 1997, 1998, 1999, 2002, 2003, 2007
    Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support.
+   Rewritten by Kai Tietz, Onevision.
 
    This file is part of GNU Binutils.
 
@@ -26,101 +27,86 @@
 
 #include "sysdep.h"
 #include "bfd.h"
-#include "libiberty.h"
 #include "bucomm.h"
+#include "libiberty.h"
 #include "windres.h"
 
-/* Macros to swap in values.  */
-
-#define get_8(s)      (*((unsigned char *)(s)))
-#define get_16(be, s) ((be) ? bfd_getb16 (s) : bfd_getl16 (s))
-#define get_32(be, s) ((be) ? bfd_getb32 (s) : bfd_getl32 (s))
-
 /* Local functions.  */
 
 static void toosmall (const char *);
 
-static unichar *get_unicode
-  (const unsigned char *, unsigned long, int, int *);
-static int get_resid
-  (struct res_id *, const unsigned char *, unsigned long, int);
-static struct res_resource *bin_to_res_generic
-  (enum res_type, const unsigned char *, unsigned long);
-static struct res_resource *bin_to_res_cursor
-  (const unsigned char *, unsigned long, int);
-static struct res_resource *bin_to_res_menu
-  (const unsigned char *, unsigned long, int);
-static struct menuitem *bin_to_res_menuitems
-  (const unsigned char *, unsigned long, int, int *);
-static struct menuitem *bin_to_res_menuexitems
-  (const unsigned char *, unsigned long, int, int *);
-static struct res_resource *bin_to_res_dialog
-  (const unsigned char *, unsigned long, int);
-static struct res_resource *bin_to_res_string
-  (const unsigned char *, unsigned long, int);
-static struct res_resource *bin_to_res_fontdir
-  (const unsigned char *, unsigned long, int);
-static struct res_resource *bin_to_res_accelerators
-  (const unsigned char *, unsigned long, int);
-static struct res_resource *bin_to_res_rcdata
-  (const unsigned char *, unsigned long, int);
-static struct res_resource *bin_to_res_group_cursor
-  (const unsigned char *, unsigned long, int);
-static struct res_resource *bin_to_res_group_icon
-  (const unsigned char *, unsigned long, int);
-static struct res_resource *bin_to_res_version
-  (const unsigned char *, unsigned long, int);
-static struct res_resource *bin_to_res_userdata
-  (const unsigned char *, unsigned long, int);
-static void get_version_header
-  (const unsigned char *, unsigned long, int, const char *,
-   unichar **, int *, int *, int *, int *);
+static unichar *get_unicode (windres_bfd *, const bfd_byte *, rc_uint_type, rc_uint_type *);
+static int get_resid (windres_bfd *, rc_res_id *, const bfd_byte *, rc_uint_type);
+static rc_res_resource *bin_to_res_generic (windres_bfd *, enum rc_res_type,
+					    const bfd_byte *, rc_uint_type);
+static rc_res_resource *bin_to_res_cursor (windres_bfd *, const bfd_byte *, rc_uint_type);
+static rc_res_resource *bin_to_res_menu (windres_bfd *,const bfd_byte *, rc_uint_type);
+static rc_menuitem *bin_to_res_menuitems (windres_bfd *, const bfd_byte *, rc_uint_type,
+					  rc_uint_type *);
+static rc_menuitem *bin_to_res_menuexitems (windres_bfd *, const bfd_byte *, rc_uint_type,
+					    rc_uint_type *);
+static rc_res_resource *bin_to_res_dialog (windres_bfd *, const bfd_byte *, rc_uint_type);
+static rc_res_resource *bin_to_res_string (windres_bfd *,const bfd_byte *, rc_uint_type);
+static rc_res_resource *bin_to_res_fontdir (windres_bfd *, const bfd_byte *, rc_uint_type);
+static rc_res_resource *bin_to_res_accelerators (windres_bfd *, const bfd_byte *, rc_uint_type);
+static rc_res_resource *bin_to_res_rcdata (windres_bfd *, const bfd_byte *, rc_uint_type, int);
+static rc_res_resource *bin_to_res_group_cursor (windres_bfd *, const bfd_byte *, rc_uint_type);
+static rc_res_resource *bin_to_res_group_icon (windres_bfd *, const bfd_byte *, rc_uint_type);
+static rc_res_resource *bin_to_res_version (windres_bfd *, const bfd_byte *, rc_uint_type);
+static rc_res_resource *bin_to_res_userdata (windres_bfd *, const bfd_byte *, rc_uint_type);
+static rc_res_resource *bin_to_res_toolbar (windres_bfd *, const bfd_byte *, rc_uint_type);
+static void get_version_header (windres_bfd *, const bfd_byte *, rc_uint_type, const char *,
+				unichar **, rc_uint_type *, rc_uint_type *, rc_uint_type *,
+				rc_uint_type *);
 
 /* Given a resource type ID, a pointer to data, a length, return a
-   res_resource structure which represents that resource.  The caller
+   rc_res_resource structure which represents that resource.  The caller
    is responsible for initializing the res_info and coff_info fields
    of the returned structure.  */
 
-struct res_resource *
-bin_to_res (struct res_id type, const unsigned char *data,
-	    unsigned long length, int big_endian)
+rc_res_resource *
+bin_to_res (windres_bfd *wrbfd, rc_res_id type, const bfd_byte *data,
+	    rc_uint_type length)
 {
   if (type.named)
-    return bin_to_res_userdata (data, length, big_endian);
+    return bin_to_res_userdata (wrbfd, data, length);
   else
     {
       switch (type.u.id)
 	{
 	default:
-	  return bin_to_res_userdata (data, length, big_endian);
+	  return bin_to_res_userdata (wrbfd, data, length);
 	case RT_CURSOR:
-	  return bin_to_res_cursor (data, length, big_endian);
+	  return bin_to_res_cursor (wrbfd, data, length);
 	case RT_BITMAP:
-	  return bin_to_res_generic (RES_TYPE_BITMAP, data, length);
+	  return bin_to_res_generic (wrbfd, RES_TYPE_BITMAP, data, length);
 	case RT_ICON:
-	  return bin_to_res_generic (RES_TYPE_ICON, data, length);
+	  return bin_to_res_generic (wrbfd, RES_TYPE_ICON, data, length);
 	case RT_MENU:
-	  return bin_to_res_menu (data, length, big_endian);
+	  return bin_to_res_menu (wrbfd, data, length);
 	case RT_DIALOG:
-	  return bin_to_res_dialog (data, length, big_endian);
+	  return bin_to_res_dialog (wrbfd, data, length);
 	case RT_STRING:
-	  return bin_to_res_string (data, length, big_endian);
+	  return bin_to_res_string (wrbfd, data, length);
 	case RT_FONTDIR:
-	  return bin_to_res_fontdir (data, length, big_endian);
+	  return bin_to_res_fontdir (wrbfd, data, length);
 	case RT_FONT:
-	  return bin_to_res_generic (RES_TYPE_FONT, data, length);
+	  return bin_to_res_generic (wrbfd, RES_TYPE_FONT, data, length);
 	case RT_ACCELERATOR:
-	  return bin_to_res_accelerators (data, length, big_endian);
+	  return bin_to_res_accelerators (wrbfd, data, length);
 	case RT_RCDATA:
-	  return bin_to_res_rcdata (data, length, big_endian);
+	  return bin_to_res_rcdata (wrbfd, data, length, RES_TYPE_RCDATA);
 	case RT_MESSAGETABLE:
-	  return bin_to_res_generic (RES_TYPE_MESSAGETABLE, data, length);
+	  return bin_to_res_generic (wrbfd, RES_TYPE_MESSAGETABLE, data, length);
 	case RT_GROUP_CURSOR:
-	  return bin_to_res_group_cursor (data, length, big_endian);
+	  return bin_to_res_group_cursor (wrbfd, data, length);
 	case RT_GROUP_ICON:
-	  return bin_to_res_group_icon (data, length, big_endian);
+	  return bin_to_res_group_icon (wrbfd, data, length);
 	case RT_VERSION:
-	  return bin_to_res_version (data, length, big_endian);
+	  return bin_to_res_version (wrbfd, data, length);
+	case RT_TOOLBAR:
+	  return  bin_to_res_toolbar (wrbfd, data, length);
+
 	}
     }
 }
@@ -136,18 +122,18 @@ toosmall (const char *msg)
 /* Swap in a NULL terminated unicode string.  */
 
 static unichar *
-get_unicode (const unsigned char *data, unsigned long length,
-	     int big_endian, int *retlen)
+get_unicode (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type length,
+	     rc_uint_type *retlen)
 {
-  int c, i;
+  rc_uint_type c, i;
   unichar *ret;
 
   c = 0;
   while (1)
     {
-      if (length < (unsigned long) c * 2 + 2)
+      if (length < c * 2 + 2)
 	toosmall (_("null terminated unicode string"));
-      if (get_16 (big_endian, data + c * 2) == 0)
+      if (windres_get_16 (wrbfd, data + c * 2, 2) == 0)
 	break;
       ++c;
     }
@@ -155,7 +141,7 @@ get_unicode (const unsigned char *data, unsigned long length,
   ret = (unichar *) res_alloc ((c + 1) * sizeof (unichar));
 
   for (i = 0; i < c; i++)
-    ret[i] = get_16 (big_endian, data + i * 2);
+    ret[i] = windres_get_16 (wrbfd, data + i * 2, 2);
   ret[i] = 0;
 
   if (retlen != NULL)
@@ -167,27 +153,27 @@ get_unicode (const unsigned char *data, unsigned long length,
 /* Get a resource identifier.  This returns the number of bytes used.  */
 
 static int
-get_resid (struct res_id *id, const unsigned char *data,
-	   unsigned long length, int big_endian)
+get_resid (windres_bfd *wrbfd, rc_res_id *id, const bfd_byte *data,
+	   rc_uint_type length)
 {
-  int first;
+  rc_uint_type first;
 
   if (length < 2)
     toosmall (_("resource ID"));
 
-  first = get_16 (big_endian, data);
+  first = windres_get_16 (wrbfd, data, 2);
   if (first == 0xffff)
     {
       if (length < 4)
 	toosmall (_("resource ID"));
       id->named = 0;
-      id->u.id = get_16 (big_endian, data + 2);
+      id->u.id = windres_get_16 (wrbfd, data + 2, 2);
       return 4;
     }
   else
     {
       id->named = 1;
-      id->u.n.name = get_unicode (data, length, big_endian, &id->u.n.length);
+      id->u.n.name = get_unicode (wrbfd, data, length, &id->u.n.length);
       return id->u.n.length * 2 + 2;
     }
 }
@@ -195,13 +181,13 @@ get_resid (struct res_id *id, const unsigned char *data,
 /* Convert a resource which just stores uninterpreted data from
    binary.  */
 
-struct res_resource *
-bin_to_res_generic (enum res_type type, const unsigned char *data,
-		    unsigned long length)
+rc_res_resource *
+bin_to_res_generic (windres_bfd *wrbfd ATTRIBUTE_UNUSED, enum rc_res_type type,
+		    const bfd_byte *data, rc_uint_type length)
 {
-  struct res_resource *r;
+  rc_res_resource *r;
 
-  r = (struct res_resource *) res_alloc (sizeof *r);
+  r = (rc_res_resource *) res_alloc (sizeof (rc_res_resource));
   r->type = type;
   r->u.data.data = data;
   r->u.data.length = length;
@@ -211,23 +197,22 @@ bin_to_res_generic (enum res_type type, const unsigned char *data,
 
 /* Convert a cursor resource from binary.  */
 
-struct res_resource *
-bin_to_res_cursor (const unsigned char *data, unsigned long length,
-		   int big_endian)
+rc_res_resource *
+bin_to_res_cursor (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type length)
 {
-  struct cursor *c;
-  struct res_resource *r;
+  rc_cursor *c;
+  rc_res_resource *r;
 
   if (length < 4)
     toosmall (_("cursor"));
 
-  c = (struct cursor *) res_alloc (sizeof *c);
-  c->xhotspot = get_16 (big_endian, data);
-  c->yhotspot = get_16 (big_endian, data + 2);
+  c = (rc_cursor *) res_alloc (sizeof (rc_cursor));
+  c->xhotspot = windres_get_16 (wrbfd, data, 2);
+  c->yhotspot = windres_get_16 (wrbfd, data + 2, 2);
   c->length = length - 4;
   c->data = data + 4;
 
-  r = (struct res_resource *) res_alloc (sizeof *r);
+  r = (rc_res_resource *) res_alloc (sizeof *r);
   r->type = RES_TYPE_CURSOR;
   r->u.cursor = c;
 
@@ -236,61 +221,57 @@ bin_to_res_cursor (const unsigned char *data, unsigned long length,
 
 /* Convert a menu resource from binary.  */
 
-struct res_resource *
-bin_to_res_menu (const unsigned char *data, unsigned long length,
-		 int big_endian)
+rc_res_resource *
+bin_to_res_menu (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type length)
 {
-  struct res_resource *r;
-  struct menu *m;
-  int version, read;
+  rc_res_resource *r;
+  rc_menu *m;
+  rc_uint_type version, read;
 
-  r = (struct res_resource *) res_alloc (sizeof *r);
+  r = (rc_res_resource *) res_alloc (sizeof *r);
   r->type = RES_TYPE_MENU;
 
-  m = (struct menu *) res_alloc (sizeof *m);
+  m = (rc_menu *) res_alloc (sizeof (rc_menu));
   r->u.menu = m;
 
   if (length < 2)
     toosmall (_("menu header"));
 
-  version = get_16 (big_endian, data);
+  version = windres_get_16 (wrbfd, data, 2);
 
   if (version == 0)
     {
       if (length < 4)
 	toosmall (_("menu header"));
       m->help = 0;
-      m->items = bin_to_res_menuitems (data + 4, length - 4, big_endian,
-				       &read);
+      m->items = bin_to_res_menuitems (wrbfd, data + 4, length - 4, &read);
     }
   else if (version == 1)
     {
-      unsigned int offset;
+      rc_uint_type offset;
 
       if (length < 8)
 	toosmall (_("menuex header"));
-      m->help = get_32 (big_endian, data + 4);
-      offset = get_16 (big_endian, data + 2);
+      m->help = windres_get_32 (wrbfd, data + 4, 4);
+      offset = windres_get_16 (wrbfd, data + 2, 2);
       if (offset + 4 >= length)
 	toosmall (_("menuex offset"));
-      m->items = bin_to_res_menuexitems (data + 4 + offset,
-					 length - (4 + offset),
-					 big_endian,
-					 &read);
+      m->items = bin_to_res_menuexitems (wrbfd, data + 4 + offset,
+					 length - (4 + offset), &read);
     }
   else
-    fatal (_("unsupported menu version %d"), version);
+    fatal (_("unsupported menu version %d"), (int) version);
 
   return r;
 }
 
 /* Convert menu items from binary.  */
 
-static struct menuitem *
-bin_to_res_menuitems (const unsigned char *data, unsigned long length,
-		      int big_endian, int *read)
+static rc_menuitem *
+bin_to_res_menuitems (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type length,
+		      rc_uint_type *read)
 {
-  struct menuitem *first, **pp;
+  rc_menuitem *first, **pp;
 
   first = NULL;
   pp = &first;
@@ -299,18 +280,18 @@ bin_to_res_menuitems (const unsigned char *data, unsigned long length,
 
   while (length > 0)
     {
-      int flags, slen, itemlen;
-      unsigned int stroff;
-      struct menuitem *mi;
+      rc_uint_type flags, slen, itemlen;
+      rc_uint_type stroff;
+      rc_menuitem *mi;
 
       if (length < 4)
 	toosmall (_("menuitem header"));
 
-      mi = (struct menuitem *) res_alloc (sizeof *mi);
+      mi = (rc_menuitem *) res_alloc (sizeof *mi);
       mi->state = 0;
       mi->help = 0;
 
-      flags = get_16 (big_endian, data);
+      flags = windres_get_16 (wrbfd, data, 2);
       mi->type = flags &~ (MENUITEM_POPUP | MENUITEM_ENDMENU);
 
       if ((flags & MENUITEM_POPUP) == 0)
@@ -321,29 +302,28 @@ bin_to_res_menuitems (const unsigned char *data, unsigned long length,
       if (length < stroff + 2)
 	toosmall (_("menuitem header"));
 
-      if (get_16 (big_endian, data + stroff) == 0)
+      if (windres_get_16 (wrbfd, data + stroff, 2) == 0)
 	{
 	  slen = 0;
 	  mi->text = NULL;
 	}
       else
-	mi->text = get_unicode (data + stroff, length - stroff, big_endian,
-				&slen);
+	mi->text = get_unicode (wrbfd, data + stroff, length - stroff, &slen);
 
       itemlen = stroff + slen * 2 + 2;
 
       if ((flags & MENUITEM_POPUP) == 0)
 	{
 	  mi->popup = NULL;
-	  mi->id = get_16 (big_endian, data + 2);
+	  mi->id = windres_get_16 (wrbfd, data + 2, 2);
 	}
       else
 	{
-	  int subread;
+	  rc_uint_type subread;
 
 	  mi->id = 0;
-	  mi->popup = bin_to_res_menuitems (data + itemlen, length - itemlen,
-					    big_endian, &subread);
+	  mi->popup = bin_to_res_menuitems (wrbfd, data + itemlen, length - itemlen,
+	  				    &subread);
 	  itemlen += subread;
 	}
 
@@ -364,11 +344,11 @@ bin_to_res_menuitems (const unsigned char *data, unsigned long length,
 
 /* Convert menuex items from binary.  */
 
-static struct menuitem *
-bin_to_res_menuexitems (const unsigned char *data, unsigned long length,
-			int big_endian, int *read)
+static rc_menuitem *
+bin_to_res_menuexitems (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type length,
+			rc_uint_type *read)
 {
-  struct menuitem *first, **pp;
+  rc_menuitem *first, **pp;
 
   first = NULL;
   pp = &first;
@@ -377,29 +357,29 @@ bin_to_res_menuexitems (const unsigned char *data, unsigned long length,
 
   while (length > 0)
     {
-      int flags, slen;
-      unsigned int itemlen;
-      struct menuitem *mi;
+      rc_uint_type flags, slen;
+      rc_uint_type itemlen;
+      rc_menuitem *mi;
 
-      if (length < 14)
+      if (length < 16)
 	toosmall (_("menuitem header"));
 
-      mi = (struct menuitem *) res_alloc (sizeof *mi);
-      mi->type = get_32 (big_endian, data);
-      mi->state = get_32 (big_endian, data + 4);
-      mi->id = get_16 (big_endian, data + 8);
+      mi = (rc_menuitem *) res_alloc (sizeof (rc_menuitem));
+      mi->type = windres_get_32 (wrbfd, data, 4);
+      mi->state = windres_get_32 (wrbfd, data + 4, 4);
+      mi->id = windres_get_32 (wrbfd, data + 8, 4);
 
-      flags = get_16 (big_endian, data + 10);
+      flags = windres_get_16 (wrbfd, data + 12, 2);
 
-      if (get_16 (big_endian, data + 12) == 0)
+      if (windres_get_16 (wrbfd, data + 14, 2) == 0)
 	{
 	  slen = 0;
 	  mi->text = NULL;
 	}
       else
-	mi->text = get_unicode (data + 12, length - 12, big_endian, &slen);
+	mi->text = get_unicode (wrbfd, data + 14, length - 14, &slen);
 
-      itemlen = 12 + slen * 2 + 2;
+      itemlen = 14 + slen * 2 + 2;
       itemlen = (itemlen + 3) &~ 3;
 
       if ((flags & 1) == 0)
@@ -409,16 +389,15 @@ bin_to_res_menuexitems (const unsigned char *data, unsigned long length,
 	}
       else
 	{
-	  int subread;
+	  rc_uint_type subread;
 
 	  if (length < itemlen + 4)
 	    toosmall (_("menuitem"));
-	  mi->help = get_32 (big_endian, data + itemlen);
+	  mi->help = windres_get_32 (wrbfd, data + itemlen, 4);
 	  itemlen += 4;
 
-	  mi->popup = bin_to_res_menuexitems (data + itemlen,
-					      length - itemlen,
-					      big_endian, &subread);
+	  mi->popup = bin_to_res_menuexitems (wrbfd, data + itemlen,
+					      length - itemlen, &subread);
 	  itemlen += subread;
 	}
 
@@ -439,63 +418,62 @@ bin_to_res_menuexitems (const unsigned char *data, unsigned long length,
 
 /* Convert a dialog resource from binary.  */
 
-static struct res_resource *
-bin_to_res_dialog (const unsigned char *data, unsigned long length,
-		   int big_endian)
+static rc_res_resource *
+bin_to_res_dialog (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type length)
 {
-  int signature;
-  struct dialog *d;
-  int c, sublen, i;
-  unsigned int off;
-  struct dialog_control **pp;
-  struct res_resource *r;
+  rc_uint_type signature;
+  rc_dialog *d;
+  rc_uint_type c, sublen, i;
+  rc_uint_type off;
+  rc_dialog_control **pp;
+  rc_res_resource *r;
 
   if (length < 18)
     toosmall (_("dialog header"));
 
-  d = (struct dialog *) res_alloc (sizeof *d);
+  d = (rc_dialog *) res_alloc (sizeof (rc_dialog));
 
-  signature = get_16 (big_endian, data + 2);
+  signature = windres_get_16 (wrbfd, data + 2, 2);
   if (signature != 0xffff)
     {
       d->ex = NULL;
-      d->style = get_32 (big_endian, data);
-      d->exstyle = get_32 (big_endian, data + 4);
+      d->style = windres_get_32 (wrbfd, data, 4);
+      d->exstyle = windres_get_32 (wrbfd, data + 4, 4);
       off = 8;
     }
   else
     {
       int version;
 
-      version = get_16 (big_endian, data);
+      version = windres_get_16 (wrbfd, data, 2);
       if (version != 1)
 	fatal (_("unexpected DIALOGEX version %d"), version);
 
-      d->ex = (struct dialog_ex *) res_alloc (sizeof (struct dialog_ex));
-      d->ex->help = get_32 (big_endian, data + 4);
-      d->exstyle = get_32 (big_endian, data + 8);
-      d->style = get_32 (big_endian, data + 12);
+      d->ex = (rc_dialog_ex *) res_alloc (sizeof (rc_dialog_ex));
+      d->ex->help = windres_get_32 (wrbfd, data + 4, 4);
+      d->exstyle = windres_get_32 (wrbfd, data + 8, 4);
+      d->style = windres_get_32 (wrbfd, data + 12, 4);
       off = 16;
     }
 
   if (length < off + 10)
     toosmall (_("dialog header"));
 
-  c = get_16 (big_endian, data + off);
-  d->x = get_16  (big_endian, data + off + 2);
-  d->y = get_16 (big_endian, data + off + 4);
-  d->width = get_16 (big_endian, data + off + 6);
-  d->height = get_16 (big_endian, data + off + 8);
+  c = windres_get_16 (wrbfd, data + off, 2);
+  d->x = windres_get_16 (wrbfd, data + off + 2, 2);
+  d->y = windres_get_16 (wrbfd, data + off + 4, 2);
+  d->width = windres_get_16 (wrbfd, data + off + 6, 2);
+  d->height = windres_get_16 (wrbfd, data + off + 8, 2);
 
   off += 10;
 
-  sublen = get_resid (&d->menu, data + off, length - off, big_endian);
+  sublen = get_resid (wrbfd, &d->menu, data + off, length - off);
   off += sublen;
 
-  sublen = get_resid (&d->class, data + off, length - off, big_endian);
+  sublen = get_resid (wrbfd, &d->class, data + off, length - off);
   off += sublen;
 
-  d->caption = get_unicode (data + off, length - off, big_endian, &sublen);
+  d->caption = get_unicode (wrbfd, data + off, length - off, &sublen);
   off += sublen * 2 + 2;
   if (sublen == 0)
     d->caption = NULL;
@@ -516,20 +494,20 @@ bin_to_res_dialog (const unsigned char *data, unsigned long length,
       if (length < off + 2)
 	toosmall (_("dialog font point size"));
 
-      d->pointsize = get_16 (big_endian, data + off);
+      d->pointsize = windres_get_16 (wrbfd, data + off, 2);
       off += 2;
 
       if (d->ex != NULL)
 	{
 	  if (length < off + 4)
 	    toosmall (_("dialogex font information"));
-	  d->ex->weight = get_16 (big_endian, data + off);
-	  d->ex->italic = get_8 (data + off + 2);
-	  d->ex->charset = get_8 (data + off + 3);
+	  d->ex->weight = windres_get_16 (wrbfd, data + off, 2);
+	  d->ex->italic = windres_get_8 (wrbfd, data + off + 2, 1);
+	  d->ex->charset = windres_get_8 (wrbfd, data + off + 3, 1);
 	  off += 4;
 	}
 
-      d->font = get_unicode (data + off, length - off, big_endian, &sublen);
+      d->font = get_unicode (wrbfd, data + off, length - off, &sublen);
       off += sublen * 2 + 2;
     }
 
@@ -538,20 +516,20 @@ bin_to_res_dialog (const unsigned char *data, unsigned long length,
 
   for (i = 0; i < c; i++)
     {
-      struct dialog_control *dc;
+      rc_dialog_control *dc;
       int datalen;
 
       off = (off + 3) &~ 3;
 
-      dc = (struct dialog_control *) res_alloc (sizeof *dc);
+      dc = (rc_dialog_control *) res_alloc (sizeof (rc_dialog_control));
 
       if (d->ex == NULL)
 	{
 	  if (length < off + 8)
 	    toosmall (_("dialog control"));
 
-	  dc->style = get_32 (big_endian, data + off);
-	  dc->exstyle = get_32 (big_endian, data + off + 4);
+	  dc->style = windres_get_32 (wrbfd, data + off, 4);
+	  dc->exstyle = windres_get_32 (wrbfd, data + off + 4, 4);
 	  dc->help = 0;
 	  off += 8;
 	}
@@ -559,37 +537,37 @@ bin_to_res_dialog (const unsigned char *data, unsigned long length,
 	{
 	  if (length < off + 12)
 	    toosmall (_("dialogex control"));
-	  dc->help = get_32 (big_endian, data + off);
-	  dc->exstyle = get_32 (big_endian, data + off + 4);
-	  dc->style = get_32 (big_endian, data + off + 8);
+	  dc->help = windres_get_32 (wrbfd, data + off, 4);
+	  dc->exstyle = windres_get_32 (wrbfd, data + off + 4, 4);
+	  dc->style = windres_get_32 (wrbfd, data + off + 8, 4);
 	  off += 12;
 	}
 
-      if (length < off + 10)
+      if (length < off + (d->ex != NULL ? 2 : 0) + 10)
 	toosmall (_("dialog control"));
 
-      dc->x = get_16 (big_endian, data + off);
-      dc->y = get_16 (big_endian, data + off + 2);
-      dc->width = get_16 (big_endian, data + off + 4);
-      dc->height = get_16 (big_endian, data + off + 6);
+      dc->x = windres_get_16 (wrbfd, data + off, 2);
+      dc->y = windres_get_16 (wrbfd, data + off + 2, 2);
+      dc->width = windres_get_16 (wrbfd, data + off + 4, 2);
+      dc->height = windres_get_16 (wrbfd, data + off + 6, 2);
 
       if (d->ex != NULL)
-	dc->id = get_32 (big_endian, data + off + 8);
+	dc->id = windres_get_32 (wrbfd, data + off + 8, 4);
       else
-	dc->id = get_16 (big_endian, data + off + 8);
+	dc->id = windres_get_16 (wrbfd, data + off + 8, 2);
 
       off += 10 + (d->ex != NULL ? 2 : 0);
 
-      sublen = get_resid (&dc->class, data + off, length - off, big_endian);
+      sublen = get_resid (wrbfd, &dc->class, data + off, length - off);
       off += sublen;
 
-      sublen = get_resid (&dc->text, data + off, length - off, big_endian);
+      sublen = get_resid (wrbfd, &dc->text, data + off, length - off);
       off += sublen;
 
       if (length < off + 2)
 	toosmall (_("dialog control end"));
 
-      datalen = get_16 (big_endian, data + off);
+      datalen = windres_get_16 (wrbfd, data + off, 2);
       off += 2;
 
       if (datalen == 0)
@@ -601,8 +579,8 @@ bin_to_res_dialog (const unsigned char *data, unsigned long length,
 	  if (length < off + datalen)
 	    toosmall (_("dialog control data"));
 
-	  dc->data = ((struct rcdata_item *)
-		      res_alloc (sizeof (struct rcdata_item)));
+	  dc->data = ((rc_rcdata_item *)
+		      res_alloc (sizeof (rc_rcdata_item)));
 	  dc->data->next = NULL;
 	  dc->data->type = RCDATA_BUFFER;
 	  dc->data->u.buffer.length = datalen;
@@ -616,7 +594,7 @@ bin_to_res_dialog (const unsigned char *data, unsigned long length,
       pp = &dc->next;
     }
 
-  r = (struct res_resource *) res_alloc (sizeof *r);
+  r = (rc_res_resource *) res_alloc (sizeof *r);
   r->type = RES_TYPE_DIALOG;
   r->u.dialog = d;
 
@@ -625,15 +603,14 @@ bin_to_res_dialog (const unsigned char *data, unsigned long length,
 
 /* Convert a stringtable resource from binary.  */
 
-static struct res_resource *
-bin_to_res_string (const unsigned char *data, unsigned long length,
-		   int big_endian)
+static rc_res_resource *
+bin_to_res_string (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type length)
 {
-  struct stringtable *st;
+  rc_stringtable *st;
   int i;
-  struct res_resource *r;
+  rc_res_resource *r;
 
-  st = (struct stringtable *) res_alloc (sizeof *st);
+  st = (rc_stringtable *) res_alloc (sizeof (rc_stringtable));
 
   for (i = 0; i < 16; i++)
     {
@@ -641,7 +618,7 @@ bin_to_res_string (const unsigned char *data, unsigned long length,
 
       if (length < 2)
 	toosmall (_("stringtable string length"));
-      slen = get_16 (big_endian, data);
+      slen = windres_get_16 (wrbfd, data, 2);
       st->strings[i].length = slen;
 
       if (slen > 0)
@@ -656,14 +633,14 @@ bin_to_res_string (const unsigned char *data, unsigned long length,
 	  st->strings[i].string = s;
 
 	  for (j = 0; j < slen; j++)
-	    s[j] = get_16 (big_endian, data + 2 + j * 2);
+	    s[j] = windres_get_16 (wrbfd, data + 2 + j * 2, 2);
 	}
 
       data += 2 + 2 * slen;
       length -= 2 + 2 * slen;
     }
 
-  r = (struct res_resource *) res_alloc (sizeof *r);
+  r = (rc_res_resource *) res_alloc (sizeof *r);
   r->type = RES_TYPE_STRINGTABLE;
   r->u.stringtable = st;
 
@@ -672,36 +649,37 @@ bin_to_res_string (const unsigned char *data, unsigned long length,
 
 /* Convert a fontdir resource from binary.  */
 
-static struct res_resource *
-bin_to_res_fontdir (const unsigned char *data, unsigned long length,
-		    int big_endian)
+static rc_res_resource *
+bin_to_res_fontdir (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type length)
 {
-  int c, i;
-  struct fontdir *first, **pp;
-  struct res_resource *r;
+  rc_uint_type c, i;
+  rc_fontdir *first, **pp;
+  rc_res_resource *r;
 
   if (length < 2)
     toosmall (_("fontdir header"));
 
-  c = get_16 (big_endian, data);
+  c = windres_get_16 (wrbfd, data, 2);
 
   first = NULL;
   pp = &first;
 
   for (i = 0; i < c; i++)
     {
-      struct fontdir *fd;
+      const struct bin_fontdir_item *bfi;
+      rc_fontdir *fd;
       unsigned int off;
 
       if (length < 56)
 	toosmall (_("fontdir"));
 
-      fd = (struct fontdir *) res_alloc (sizeof *fd);
-      fd->index = get_16 (big_endian, data);
+      bfi = (const struct bin_fontdir_item *) data;
+      fd = (rc_fontdir *) res_alloc (sizeof *fd);
+      fd->index = windres_get_16 (wrbfd, bfi->index, 2);
 
       /* To work out the length of the fontdir data, we must get the
          length of the device name and face name strings, even though
-         we don't store them in the fontdir structure.  The
+         we don't store them in the rc_fontdir.  The
          documentation says that these are NULL terminated char
          strings, not Unicode strings.  */
 
@@ -733,7 +711,7 @@ bin_to_res_fontdir (const unsigned char *data, unsigned long length,
       length -= off;
     }
 
-  r = (struct res_resource *) res_alloc (sizeof *r);
+  r = (rc_res_resource *) res_alloc (sizeof *r);
   r->type = RES_TYPE_FONTDIR;
   r->u.fontdir = first;
 
@@ -742,28 +720,27 @@ bin_to_res_fontdir (const unsigned char *data, unsigned long length,
 
 /* Convert an accelerators resource from binary.  */
 
-static struct res_resource *
-bin_to_res_accelerators (const unsigned char *data, unsigned long length,
-			 int big_endian)
+static rc_res_resource *
+bin_to_res_accelerators (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type length)
 {
-  struct accelerator *first, **pp;
-  struct res_resource *r;
+  rc_accelerator *first, **pp;
+  rc_res_resource *r;
 
   first = NULL;
   pp = &first;
 
   while (1)
     {
-      struct accelerator *a;
+      rc_accelerator *a;
 
       if (length < 8)
 	toosmall (_("accelerator"));
 
-      a = (struct accelerator *) res_alloc (sizeof *a);
+      a = (rc_accelerator *) res_alloc (sizeof (rc_accelerator));
 
-      a->flags = get_16 (big_endian, data);
-      a->key = get_16 (big_endian, data + 2);
-      a->id = get_16 (big_endian, data + 4);
+      a->flags = windres_get_16 (wrbfd, data, 2);
+      a->key = windres_get_16 (wrbfd, data + 2, 2);
+      a->id = windres_get_16 (wrbfd, data + 4, 2);
 
       a->next = NULL;
       *pp = a;
@@ -776,7 +753,7 @@ bin_to_res_accelerators (const unsigned char *data, unsigned long length,
       length -= 8;
     }
 
-  r = (struct res_resource *) res_alloc (sizeof *r);
+  r = (rc_res_resource *) res_alloc (sizeof (rc_res_resource));
   r->type = RES_TYPE_ACCELERATOR;
   r->u.acc = first;
 
@@ -785,22 +762,22 @@ bin_to_res_accelerators (const unsigned char *data, unsigned long length,
 
 /* Convert an rcdata resource from binary.  */
 
-static struct res_resource *
-bin_to_res_rcdata (const unsigned char *data, unsigned long length,
-		   int big_endian ATTRIBUTE_UNUSED)
+static rc_res_resource *
+bin_to_res_rcdata (windres_bfd *wrbfd ATTRIBUTE_UNUSED, const bfd_byte *data,
+		   rc_uint_type length, int rctyp)
 {
-  struct rcdata_item *ri;
-  struct res_resource *r;
+  rc_rcdata_item *ri;
+  rc_res_resource *r;
 
-  ri = (struct rcdata_item *) res_alloc (sizeof *ri);
+  ri = (rc_rcdata_item *) res_alloc (sizeof (rc_rcdata_item));
 
   ri->next = NULL;
   ri->type = RCDATA_BUFFER;
   ri->u.buffer.length = length;
   ri->u.buffer.data = data;
 
-  r = (struct res_resource *) res_alloc (sizeof *r);
-  r->type = RES_TYPE_RCDATA;
+  r = (rc_res_resource *) res_alloc (sizeof *r);
+  r->type = rctyp;
   r->u.rcdata = ri;
 
   return r;
@@ -808,22 +785,21 @@ bin_to_res_rcdata (const unsigned char *data, unsigned long length,
 
 /* Convert a group cursor resource from binary.  */
 
-static struct res_resource *
-bin_to_res_group_cursor (const unsigned char *data, unsigned long length,
-			 int big_endian)
+static rc_res_resource *
+bin_to_res_group_cursor (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type length)
 {
   int type, c, i;
-  struct group_cursor *first, **pp;
-  struct res_resource *r;
+  rc_group_cursor *first, **pp;
+  rc_res_resource *r;
 
   if (length < 6)
     toosmall (_("group cursor header"));
 
-  type = get_16 (big_endian, data + 2);
+  type = windres_get_16 (wrbfd, data + 2, 2);
   if (type != 2)
     fatal (_("unexpected group cursor type %d"), type);
 
-  c = get_16 (big_endian, data + 4);
+  c = windres_get_16 (wrbfd, data + 4, 2);
 
   data += 6;
   length -= 6;
@@ -833,19 +809,19 @@ bin_to_res_group_cursor (const unsigned char *data, unsigned long length,
 
   for (i = 0; i < c; i++)
     {
-      struct group_cursor *gc;
+      rc_group_cursor *gc;
 
       if (length < 14)
 	toosmall (_("group cursor"));
 
-      gc = (struct group_cursor *) res_alloc (sizeof *gc);
+      gc = (rc_group_cursor *) res_alloc (sizeof *gc);
 
-      gc->width = get_16 (big_endian, data);
-      gc->height = get_16 (big_endian, data + 2);
-      gc->planes = get_16 (big_endian, data + 4);
-      gc->bits = get_16 (big_endian, data + 6);
-      gc->bytes = get_32 (big_endian, data + 8);
-      gc->index = get_16 (big_endian, data + 12);
+      gc->width = windres_get_16 (wrbfd, data, 2);
+      gc->height = windres_get_16 (wrbfd, data + 2, 2);
+      gc->planes = windres_get_16 (wrbfd, data + 4, 2);
+      gc->bits = windres_get_16 (wrbfd, data + 6, 2);
+      gc->bytes = windres_get_32 (wrbfd, data + 8, 4);
+      gc->index = windres_get_16 (wrbfd, data + 12, 2);
 
       gc->next = NULL;
       *pp = gc;
@@ -855,7 +831,7 @@ bin_to_res_group_cursor (const unsigned char *data, unsigned long length,
       length -= 14;
     }
 
-  r = (struct res_resource *) res_alloc (sizeof *r);
+  r = (rc_res_resource *) res_alloc (sizeof (rc_res_resource));
   r->type = RES_TYPE_GROUP_CURSOR;
   r->u.group_cursor = first;
 
@@ -864,22 +840,21 @@ bin_to_res_group_cursor (const unsigned char *data, unsigned long length,
 
 /* Convert a group icon resource from binary.  */
 
-static struct res_resource *
-bin_to_res_group_icon (const unsigned char *data, unsigned long length,
-		       int big_endian)
+static rc_res_resource *
+bin_to_res_group_icon (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type length)
 {
   int type, c, i;
-  struct group_icon *first, **pp;
-  struct res_resource *r;
+  rc_group_icon *first, **pp;
+  rc_res_resource *r;
 
   if (length < 6)
     toosmall (_("group icon header"));
 
-  type = get_16 (big_endian, data + 2);
+  type = windres_get_16 (wrbfd, data + 2, 2);
   if (type != 1)
     fatal (_("unexpected group icon type %d"), type);
 
-  c = get_16 (big_endian, data + 4);
+  c = windres_get_16 (wrbfd, data + 4, 2);
 
   data += 6;
   length -= 6;
@@ -889,20 +864,20 @@ bin_to_res_group_icon (const unsigned char *data, unsigned long length,
 
   for (i = 0; i < c; i++)
     {
-      struct group_icon *gi;
+      rc_group_icon *gi;
 
       if (length < 14)
 	toosmall (_("group icon"));
 
-      gi = (struct group_icon *) res_alloc (sizeof *gi);
+      gi = (rc_group_icon *) res_alloc (sizeof (rc_group_icon));
 
-      gi->width = data[0];
-      gi->height = data[1];
-      gi->colors = data[2];
-      gi->planes = get_16 (big_endian, data + 4);
-      gi->bits = get_16 (big_endian, data + 6);
-      gi->bytes = get_32 (big_endian, data + 8);
-      gi->index = get_16 (big_endian, data + 12);
+      gi->width = windres_get_8 (wrbfd, data, 1);
+      gi->height = windres_get_8 (wrbfd, data + 1, 1);
+      gi->colors = windres_get_8 (wrbfd, data + 2, 1);
+      gi->planes = windres_get_16 (wrbfd, data + 4, 2);
+      gi->bits = windres_get_16 (wrbfd, data + 6, 2);
+      gi->bytes = windres_get_32 (wrbfd, data + 8, 4);
+      gi->index = windres_get_16 (wrbfd, data + 12, 2);
 
       gi->next = NULL;
       *pp = gi;
@@ -912,7 +887,7 @@ bin_to_res_group_icon (const unsigned char *data, unsigned long length,
       length -= 14;
     }
 
-  r = (struct res_resource *) res_alloc (sizeof *r);
+  r = (rc_res_resource *) res_alloc (sizeof *r);
   r->type = RES_TYPE_GROUP_ICON;
   r->u.group_icon = first;
 
@@ -925,16 +900,17 @@ bin_to_res_group_icon (const unsigned char *data, unsigned long length,
    to the type, and *OFF to the offset to the children.  */
 
 static void
-get_version_header (const unsigned char *data, unsigned long length,
-		    int big_endian, const char *key, unichar **pkey,
-		    int *len, int *vallen, int *type, int *off)
+get_version_header (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type length,
+		    const char *key, unichar **pkey,
+		    rc_uint_type *len, rc_uint_type *vallen, rc_uint_type *type,
+		    rc_uint_type *off)
 {
   if (length < 8)
     toosmall (key);
 
-  *len = get_16 (big_endian, data);
-  *vallen = get_16 (big_endian, data + 2);
-  *type = get_16 (big_endian, data + 4);
+  *len = windres_get_16 (wrbfd, data, 2);
+  *vallen = windres_get_16 (wrbfd, data + 2, 2);
+  *type = windres_get_16 (wrbfd, data + 4, 2);
 
   *off = 6;
 
@@ -943,10 +919,10 @@ get_version_header (const unsigned char *data, unsigned long length,
 
   if (key == NULL)
     {
-      int sublen;
+      rc_uint_type sublen;
 
-      *pkey = get_unicode (data, length, big_endian, &sublen);
-      *off += sublen * 2 + 2;
+      *pkey = get_unicode (wrbfd, data, length, &sublen);
+      *off += (sublen + 1) * sizeof (unichar);
     }
   else
     {
@@ -954,7 +930,7 @@ get_version_header (const unsigned char *data, unsigned long length,
 	{
 	  if (length < 2)
 	    toosmall (key);
-	  if (get_16 (big_endian, data) != (unsigned char) *key)
+	  if (windres_get_16 (wrbfd, data, 2) != (bfd_byte) *key)
 	    fatal (_("unexpected version string"));
 
 	  *off += 2;
@@ -973,25 +949,24 @@ get_version_header (const unsigned char *data, unsigned long length,
 
 /* Convert a version resource from binary.  */
 
-static struct res_resource *
-bin_to_res_version (const unsigned char *data, unsigned long length,
-		    int big_endian)
+static rc_res_resource *
+bin_to_res_version (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type length)
 {
-  int verlen, vallen, type, off;
-  struct fixed_versioninfo *fi;
-  struct ver_info *first, **pp;
-  struct versioninfo *v;
-  struct res_resource *r;
+  rc_uint_type verlen, vallen, type, off;
+  rc_fixed_versioninfo *fi;
+  rc_ver_info *first, **pp;
+  rc_versioninfo *v;
+  rc_res_resource *r;
 
-  get_version_header (data, length, big_endian, "VS_VERSION_INFO",
+  get_version_header (wrbfd, data, length, "VS_VERSION_INFO",
 		      (unichar **) NULL, &verlen, &vallen, &type, &off);
 
   if ((unsigned int) verlen != length)
     fatal (_("version length %d does not match resource length %lu"),
-	   verlen, length);
+	   (int) verlen, (unsigned long) length);
 
   if (type != 0)
-    fatal (_("unexpected version type %d"), type);
+    fatal (_("unexpected version type %d"), (int) type);
 
   data += off;
   length -= off;
@@ -1003,32 +978,32 @@ bin_to_res_version (const unsigned char *data, unsigned long length,
       unsigned long signature, fiv;
 
       if (vallen != 52)
-	fatal (_("unexpected fixed version information length %d"), vallen);
+	fatal (_("unexpected fixed version information length %ld"), (long) vallen);
 
       if (length < 52)
 	toosmall (_("fixed version info"));
 
-      signature = get_32 (big_endian, data);
+      signature = windres_get_32 (wrbfd, data, 4);
       if (signature != 0xfeef04bd)
 	fatal (_("unexpected fixed version signature %lu"), signature);
 
-      fiv = get_32 (big_endian, data + 4);
+      fiv = windres_get_32 (wrbfd, data + 4, 4);
       if (fiv != 0 && fiv != 0x10000)
 	fatal (_("unexpected fixed version info version %lu"), fiv);
 
-      fi = (struct fixed_versioninfo *) res_alloc (sizeof *fi);
+      fi = (rc_fixed_versioninfo *) res_alloc (sizeof (rc_fixed_versioninfo));
 
-      fi->file_version_ms = get_32 (big_endian, data + 8);
-      fi->file_version_ls = get_32 (big_endian, data + 12);
-      fi->product_version_ms = get_32 (big_endian, data + 16);
-      fi->product_version_ls = get_32 (big_endian, data + 20);
-      fi->file_flags_mask = get_32 (big_endian, data + 24);
-      fi->file_flags = get_32 (big_endian, data + 28);
-      fi->file_os = get_32 (big_endian, data + 32);
-      fi->file_type = get_32 (big_endian, data + 36);
-      fi->file_subtype = get_32 (big_endian, data + 40);
-      fi->file_date_ms = get_32 (big_endian, data + 44);
-      fi->file_date_ls = get_32 (big_endian, data + 48);
+      fi->file_version_ms = windres_get_32 (wrbfd, data + 8, 4);
+      fi->file_version_ls = windres_get_32 (wrbfd, data + 12, 4);
+      fi->product_version_ms = windres_get_32 (wrbfd, data + 16, 4);
+      fi->product_version_ls = windres_get_32 (wrbfd, data + 20, 4);
+      fi->file_flags_mask = windres_get_32 (wrbfd, data + 24, 4);
+      fi->file_flags = windres_get_32 (wrbfd, data + 28, 4);
+      fi->file_os = windres_get_32 (wrbfd, data + 32, 4);
+      fi->file_type = windres_get_32 (wrbfd, data + 36, 4);
+      fi->file_subtype = windres_get_32 (wrbfd, data + 40, 4);
+      fi->file_date_ms = windres_get_32 (wrbfd, data + 44, 4);
+      fi->file_date_ls = windres_get_32 (wrbfd, data + 48, 4);
 
       data += 52;
       length -= 52;
@@ -1039,38 +1014,38 @@ bin_to_res_version (const unsigned char *data, unsigned long length,
 
   while (length > 0)
     {
-      struct ver_info *vi;
+      rc_ver_info *vi;
       int ch;
 
       if (length < 8)
 	toosmall (_("version var info"));
 
-      vi = (struct ver_info *) res_alloc (sizeof *vi);
+      vi = (rc_ver_info *) res_alloc (sizeof (rc_ver_info));
 
-      ch = get_16 (big_endian, data + 6);
+      ch = windres_get_16 (wrbfd, data + 6, 2);
 
       if (ch == 'S')
 	{
-	  struct ver_stringinfo **ppvs;
+	  rc_ver_stringinfo **ppvs;
 
 	  vi->type = VERINFO_STRING;
 
-	  get_version_header (data, length, big_endian, "StringFileInfo",
+	  get_version_header (wrbfd, data, length, "StringFileInfo",
 			      (unichar **) NULL, &verlen, &vallen, &type,
 			      &off);
 
 	  if (vallen != 0)
-	    fatal (_("unexpected stringfileinfo value length %d"), vallen);
+	    fatal (_("unexpected stringfileinfo value length %ld"), (long) vallen);
 
 	  data += off;
 	  length -= off;
 
-	  get_version_header (data, length, big_endian, (const char *) NULL,
+	  get_version_header (wrbfd, data, length, (const char *) NULL,
 			      &vi->u.string.language, &verlen, &vallen,
 			      &type, &off);
 
 	  if (vallen != 0)
-	    fatal (_("unexpected version stringtable value length %d"), vallen);
+	    fatal (_("unexpected version stringtable value length %ld"), (long) vallen);
 
 	  data += off;
 	  length -= off;
@@ -1085,12 +1060,12 @@ bin_to_res_version (const unsigned char *data, unsigned long length,
 
 	  while (verlen > 0)
 	    {
-	      struct ver_stringinfo *vs;
-	      int subverlen, vslen, valoff;
+	      rc_ver_stringinfo *vs;
+	      rc_uint_type subverlen, vslen, valoff;
 
-	      vs = (struct ver_stringinfo *) res_alloc (sizeof *vs);
+	      vs = (rc_ver_stringinfo *) res_alloc (sizeof *vs);
 
-	      get_version_header (data, length, big_endian,
+	      get_version_header (wrbfd, data, length,
 				  (const char *) NULL, &vs->key, &subverlen,
 				  &vallen, &type, &off);
 
@@ -1099,13 +1074,13 @@ bin_to_res_version (const unsigned char *data, unsigned long length,
 	      data += off;
 	      length -= off;
 
-	      vs->value = get_unicode (data, length, big_endian, &vslen);
+	      vs->value = get_unicode (wrbfd, data, length, &vslen);
 	      valoff = vslen * 2 + 2;
 	      valoff = (valoff + 3) &~ 3;
 
 	      if (off + valoff != subverlen)
-		fatal (_("unexpected version string length %d != %d + %d"),
-		       subverlen, off, valoff);
+		fatal (_("unexpected version string length %ld != %ld + %ld"),
+		       (long) subverlen, (long) off, (long) valoff);
 
 	      vs->next = NULL;
 	      *ppvs = vs;
@@ -1115,29 +1090,29 @@ bin_to_res_version (const unsigned char *data, unsigned long length,
 	      length -= valoff;
 
 	      if (verlen < subverlen)
-		fatal (_("unexpected version string length %d < %d"),
-		       verlen, subverlen);
+		fatal (_("unexpected version string length %ld < %ld"),
+		       (long) verlen, (long) subverlen);
 
 	      verlen -= subverlen;
 	    }
 	}
       else if (ch == 'V')
 	{
-	  struct ver_varinfo **ppvv;
+	  rc_ver_varinfo **ppvv;
 
 	  vi->type = VERINFO_VAR;
 
-	  get_version_header (data, length, big_endian, "VarFileInfo",
+	  get_version_header (wrbfd, data, length, "VarFileInfo",
 			      (unichar **) NULL, &verlen, &vallen, &type,
 			      &off);
 
 	  if (vallen != 0)
-	    fatal (_("unexpected varfileinfo value length %d"), vallen);
+	    fatal (_("unexpected varfileinfo value length %ld"), (long) vallen);
 
 	  data += off;
 	  length -= off;
 
-	  get_version_header (data, length, big_endian, (const char *) NULL,
+	  get_version_header (wrbfd, data, length, (const char *) NULL,
 			      &vi->u.var.key, &verlen, &vallen, &type, &off);
 
 	  data += off;
@@ -1148,15 +1123,15 @@ bin_to_res_version (const unsigned char *data, unsigned long length,
 
 	  while (vallen > 0)
 	    {
-	      struct ver_varinfo *vv;
+	      rc_ver_varinfo *vv;
 
 	      if (length < 4)
 		toosmall (_("version varfileinfo"));
 
-	      vv = (struct ver_varinfo *) res_alloc (sizeof *vv);
+	      vv = (rc_ver_varinfo *) res_alloc (sizeof (rc_ver_varinfo));
 
-	      vv->language = get_16 (big_endian, data);
-	      vv->charset = get_16 (big_endian, data + 2);
+	      vv->language = windres_get_16 (wrbfd, data, 2);
+	      vv->charset = windres_get_16 (wrbfd, data + 2, 2);
 
 	      vv->next = NULL;
 	      *ppvv = vv;
@@ -1166,7 +1141,7 @@ bin_to_res_version (const unsigned char *data, unsigned long length,
 	      length -= 4;
 
 	      if (vallen < 4)
-		fatal (_("unexpected version value length %d"), vallen);
+		fatal (_("unexpected version value length %ld"), (long) vallen);
 
 	      vallen -= 4;
 	    }
@@ -1179,11 +1154,11 @@ bin_to_res_version (const unsigned char *data, unsigned long length,
       pp = &vi->next;
     }
 
-  v = (struct versioninfo *) res_alloc (sizeof *v);
+  v = (rc_versioninfo *) res_alloc (sizeof (rc_versioninfo));
   v->fixed = fi;
   v->var = first;
 
-  r = (struct res_resource *) res_alloc (sizeof *r);
+  r = (rc_res_resource *) res_alloc (sizeof *r);
   r->type = RES_TYPE_VERSIONINFO;
   r->u.versioninfo = v;
 
@@ -1192,1128 +1167,968 @@ bin_to_res_version (const unsigned char *data, unsigned long length,
 
 /* Convert an arbitrary user defined resource from binary.  */
 
-static struct res_resource *
-bin_to_res_userdata (const unsigned char *data, unsigned long length,
-		     int big_endian ATTRIBUTE_UNUSED)
+static rc_res_resource *
+bin_to_res_userdata (windres_bfd *wrbfd ATTRIBUTE_UNUSED, const bfd_byte *data,
+		     rc_uint_type length)
 {
-  struct rcdata_item *ri;
-  struct res_resource *r;
+  rc_rcdata_item *ri;
+  rc_res_resource *r;
 
-  ri = (struct rcdata_item *) res_alloc (sizeof *ri);
+  ri = (rc_rcdata_item *) res_alloc (sizeof (rc_rcdata_item));
 
   ri->next = NULL;
   ri->type = RCDATA_BUFFER;
   ri->u.buffer.length = length;
   ri->u.buffer.data = data;
 
-  r = (struct res_resource *) res_alloc (sizeof *r);
+  r = (rc_res_resource *) res_alloc (sizeof *r);
   r->type = RES_TYPE_USERDATA;
   r->u.rcdata = ri;
 
   return r;
 }
 
-/* Macros to swap out values.  */
+static rc_res_resource *
+bin_to_res_toolbar (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type length)
+{
+  rc_toolbar *ri;
+  rc_res_resource *r;
+  rc_uint_type i;
+
+  ri = (rc_toolbar *) res_alloc (sizeof (rc_toolbar));
+  ri->button_width = windres_get_32 (wrbfd, data, 4);
+  ri->button_height = windres_get_32 (wrbfd, data + 4, 4);
+  ri->nitems = windres_get_32 (wrbfd, data + 8, 4);
+  ri->items = NULL;
+
+  data += 12;
+  length -= 12;
+  for (i=0 ; i < ri->nitems; i++)
+  {
+    rc_toolbar_item *it;
+    it = (rc_toolbar_item *) res_alloc (sizeof (rc_toolbar_item));
+    it->id.named = 0;
+    it->id.u.id = (int) windres_get_32 (wrbfd, data, 4);
+    it->prev = it->next = NULL;
+    data += 4;
+    length -= 4;
+    if(ri->items) {
+      rc_toolbar_item *ii = ri->items;
+      while (ii->next != NULL)
+	ii = ii->next;
+      it->prev = ii;
+      ii->next = it;
+    }
+    else
+      ri->items = it;
+  }
+  r = (rc_res_resource *) res_alloc (sizeof *r);
+  r->type = RES_TYPE_TOOLBAR;
+  r->u.toolbar = ri;
+  return r;
+}
 
-#define put_8(v, s)      (*((unsigned char *) (s)) = (unsigned char) (v))
-#define put_16(be, v, s) ((be) ? bfd_putb16 ((v), (s)) : bfd_putl16 ((v), (s)))
-#define put_32(be, v, s) ((be) ? bfd_putb32 ((v), (s)) : bfd_putl32 ((v), (s)))
 
 /* Local functions used to convert resources to binary format.  */
 
-static void dword_align_bin (struct bindata ***, unsigned long *);
-static struct bindata *resid_to_bin (struct res_id, int);
-static struct bindata *unicode_to_bin (const unichar *, int);
-static struct bindata *res_to_bin_accelerator
-  (const struct accelerator *, int);
-static struct bindata *res_to_bin_cursor
-  (const struct cursor *, int);
-static struct bindata *res_to_bin_group_cursor
-  (const struct group_cursor *, int);
-static struct bindata *res_to_bin_dialog
-  (const struct dialog *, int);
-static struct bindata *res_to_bin_fontdir
-  (const struct fontdir *, int);
-static struct bindata *res_to_bin_group_icon
-  (const struct group_icon *, int);
-static struct bindata *res_to_bin_menu
-  (const struct menu *, int);
-static struct bindata *res_to_bin_menuitems
-  (const struct menuitem *, int);
-static struct bindata *res_to_bin_menuexitems
-  (const struct menuitem *, int);
-static struct bindata *res_to_bin_rcdata
-  (const struct rcdata_item *, int);
-static struct bindata *res_to_bin_stringtable
-  (const struct stringtable *, int);
-static struct bindata *string_to_unicode_bin (const char *, int);
-static struct bindata *res_to_bin_versioninfo
-  (const struct versioninfo *, int);
-static struct bindata *res_to_bin_generic
-  (unsigned long, const unsigned char *);
+static rc_uint_type resid_to_bin (windres_bfd *, rc_uint_type, rc_res_id);
+static rc_uint_type unicode_to_bin (windres_bfd *, rc_uint_type, const unichar *);
+static rc_uint_type res_to_bin_accelerator (windres_bfd *, rc_uint_type, const rc_accelerator *);
+static rc_uint_type res_to_bin_cursor (windres_bfd *, rc_uint_type, const rc_cursor *);
+static rc_uint_type res_to_bin_group_cursor (windres_bfd *, rc_uint_type, const rc_group_cursor *);
+static rc_uint_type res_to_bin_dialog (windres_bfd *, rc_uint_type, const rc_dialog *);
+static rc_uint_type res_to_bin_fontdir (windres_bfd *, rc_uint_type, const rc_fontdir *);
+static rc_uint_type res_to_bin_group_icon (windres_bfd *, rc_uint_type, const rc_group_icon *);
+static rc_uint_type res_to_bin_menu (windres_bfd *, rc_uint_type, const rc_menu *);
+static rc_uint_type res_to_bin_menuitems (windres_bfd *, rc_uint_type, const rc_menuitem *);
+static rc_uint_type res_to_bin_menuexitems (windres_bfd *, rc_uint_type, const rc_menuitem *);
+static rc_uint_type res_to_bin_rcdata (windres_bfd *, rc_uint_type, const rc_rcdata_item *);
+static rc_uint_type res_to_bin_stringtable (windres_bfd *, rc_uint_type, const rc_stringtable *);
+static rc_uint_type string_to_unicode_bin (windres_bfd *, rc_uint_type, const char *);
+static rc_uint_type res_to_bin_toolbar (windres_bfd *, rc_uint_type, rc_toolbar *tb);
+static rc_uint_type res_to_bin_versioninfo (windres_bfd *, rc_uint_type, const rc_versioninfo *);
+static rc_uint_type res_to_bin_generic (windres_bfd *, rc_uint_type, rc_uint_type,
+					const bfd_byte *);
 
 /* Convert a resource to binary.  */
 
-struct bindata *
-res_to_bin (const struct res_resource *res, int big_endian)
+rc_uint_type
+res_to_bin (windres_bfd *wrbfd, rc_uint_type off, const rc_res_resource *res)
 {
   switch (res->type)
     {
-    default:
-      abort ();
     case RES_TYPE_BITMAP:
     case RES_TYPE_FONT:
     case RES_TYPE_ICON:
     case RES_TYPE_MESSAGETABLE:
-      return res_to_bin_generic (res->u.data.length, res->u.data.data);
+      return res_to_bin_generic (wrbfd, off, res->u.data.length, res->u.data.data);
     case RES_TYPE_ACCELERATOR:
-      return res_to_bin_accelerator (res->u.acc, big_endian);
+      return res_to_bin_accelerator (wrbfd, off, res->u.acc);
     case RES_TYPE_CURSOR:
-      return res_to_bin_cursor (res->u.cursor, big_endian);
+      return res_to_bin_cursor (wrbfd, off, res->u.cursor);
     case RES_TYPE_GROUP_CURSOR:
-      return res_to_bin_group_cursor (res->u.group_cursor, big_endian);
+      return res_to_bin_group_cursor (wrbfd, off, res->u.group_cursor);
     case RES_TYPE_DIALOG:
-      return res_to_bin_dialog (res->u.dialog, big_endian);
+      return res_to_bin_dialog (wrbfd, off, res->u.dialog);
     case RES_TYPE_FONTDIR:
-      return res_to_bin_fontdir (res->u.fontdir, big_endian);
+      return res_to_bin_fontdir (wrbfd, off, res->u.fontdir);
     case RES_TYPE_GROUP_ICON:
-      return res_to_bin_group_icon (res->u.group_icon, big_endian);
+      return res_to_bin_group_icon (wrbfd, off, res->u.group_icon);
     case RES_TYPE_MENU:
-      return res_to_bin_menu (res->u.menu, big_endian);
-    case RES_TYPE_RCDATA:
-      return res_to_bin_rcdata (res->u.rcdata, big_endian);
+      return res_to_bin_menu (wrbfd, off, res->u.menu);
     case RES_TYPE_STRINGTABLE:
-      return res_to_bin_stringtable (res->u.stringtable, big_endian);
-    case RES_TYPE_USERDATA:
-      return res_to_bin_rcdata (res->u.rcdata, big_endian);
+      return res_to_bin_stringtable (wrbfd, off, res->u.stringtable);
     case RES_TYPE_VERSIONINFO:
-      return res_to_bin_versioninfo (res->u.versioninfo, big_endian);
+      return res_to_bin_versioninfo (wrbfd, off, res->u.versioninfo);
+    case RES_TYPE_TOOLBAR:
+      return res_to_bin_toolbar (wrbfd, off, res->u.toolbar);
+    case RES_TYPE_USERDATA:
+    case RES_TYPE_RCDATA:
+    default:
+      return res_to_bin_rcdata (wrbfd, off, res->u.rcdata);
     }
 }
 
-/* Align to a 32 bit boundary.  PPP points to the of a list of bindata
-   structures.  LENGTH points to the length of the structures.  If
-   necessary, this adds a new bindata to bring length up to a 32 bit
-   boundary.  It updates *PPP and *LENGTH.  */
-
-static void
-dword_align_bin (struct bindata ***ppp, unsigned long *length)
-{
-  int add;
-  struct bindata *d;
-
-  if ((*length & 3) == 0)
-    return;
-
-  add = 4 - (*length & 3);
-
-  d = (struct bindata *) reswr_alloc (sizeof *d);
-  d->length = add;
-  d->data = (unsigned char *) reswr_alloc (add);
-  memset (d->data, 0, add);
-
-  d->next = NULL;
-  **ppp = d;
-  *ppp = &(**ppp)->next;
-
-  *length += add;
-}
-
 /* Convert a resource ID to binary.  This always returns exactly one
    bindata structure.  */
 
-static struct bindata *
-resid_to_bin (struct res_id id, int big_endian)
+static rc_uint_type
+resid_to_bin (windres_bfd *wrbfd, rc_uint_type off, rc_res_id id)
 {
-  struct bindata *d;
-
-  d = (struct bindata *) reswr_alloc (sizeof *d);
-
   if (! id.named)
     {
-      d->length = 4;
-      d->data = (unsigned char *) reswr_alloc (d->length);
-      put_16 (big_endian, 0xffff, d->data);
-      put_16 (big_endian, id.u.id, d->data + 2);
+      if (wrbfd)
+	{
+	  struct bin_res_id bri;
+	  
+	  windres_put_16 (wrbfd, bri.sig, 0xffff);
+	  windres_put_16 (wrbfd, bri.id, id.u.id);
+	  set_windres_bfd_content (wrbfd, &bri, off, BIN_RES_ID);
+	}
+      off += BIN_RES_ID;
     }
   else
     {
-      int i;
-
-      d->length = id.u.n.length * 2 + 2;
-      d->data = (unsigned char *) reswr_alloc (d->length);
-      for (i = 0; i < id.u.n.length; i++)
-	put_16 (big_endian, id.u.n.name[i], d->data + i * 2);
-      put_16 (big_endian, 0, d->data + i * 2);
+      rc_uint_type len = (id.u.n.name ? unichar_len (id.u.n.name) : 0);
+      if (wrbfd)
+	{
+	  bfd_byte *d = (bfd_byte *) reswr_alloc ((len + 1) * sizeof (unichar));
+	  rc_uint_type i;
+	  for (i = 0; i < len; i++)
+	    windres_put_16 (wrbfd, d + (i * sizeof (unichar)), id.u.n.name[i]);
+	  windres_put_16 (wrbfd, d + (len * sizeof (unichar)), 0);
+	  set_windres_bfd_content (wrbfd, d, off, (len + 1) * sizeof (unichar));
     }
-
-  d->next = NULL;
-
-  return d;
+      off += (rc_uint_type) ((len + 1) * sizeof (unichar));
+    }
+  return off;
 }
 
 /* Convert a null terminated unicode string to binary.  This always
    returns exactly one bindata structure.  */
 
-static struct bindata *
-unicode_to_bin (const unichar *str, int big_endian)
+static rc_uint_type
+unicode_to_bin (windres_bfd *wrbfd, rc_uint_type off, const unichar *str)
 {
-  int len;
-  struct bindata *d;
+  rc_uint_type len = 0;
 
-  len = 0;
   if (str != NULL)
-    {
-      const unichar *s;
-
-      for (s = str; *s != 0; s++)
-	++len;
-    }
-
-  d = (struct bindata *) reswr_alloc (sizeof *d);
-  d->length = len * 2 + 2;
-  d->data = (unsigned char *) reswr_alloc (d->length);
+    len = unichar_len (str);
 
-  if (str == NULL)
-    put_16 (big_endian, 0, d->data);
-  else
+  if (wrbfd)
     {
-      const unichar *s;
-      int i;
-
-      for (s = str, i = 0; *s != 0; s++, i++)
-	put_16 (big_endian, *s, d->data + i * 2);
-      put_16 (big_endian, 0, d->data + i * 2);
+      bfd_byte *d;
+      rc_uint_type i;
+      d = (bfd_byte *) reswr_alloc ( (len + 1) * sizeof (unichar));
+      for (i = 0; i < len; i++)
+	windres_put_16 (wrbfd, d + (i * sizeof (unichar)), str[i]);
+      windres_put_16 (wrbfd, d + (len * sizeof (unichar)), 0);
+      set_windres_bfd_content (wrbfd, d, off, (len + 1) * sizeof (unichar));
     }
+  off += (rc_uint_type) ((len + 1) * sizeof (unichar));
 
-  d->next = NULL;
-
-  return d;
+  return off;
 }
 
 /* Convert an accelerator resource to binary.  */
 
-static struct bindata *
-res_to_bin_accelerator (const struct accelerator *accelerators,
-			int big_endian)
+static rc_uint_type
+res_to_bin_accelerator (windres_bfd *wrbfd, rc_uint_type off,
+			const rc_accelerator *accelerators)
 {
-  struct bindata *first, **pp;
-  const struct accelerator *a;
+  bindata *first, **pp;
+  const rc_accelerator *a;
 
   first = NULL;
   pp = &first;
 
   for (a = accelerators; a != NULL; a = a->next)
     {
-      struct bindata *d;
-
-      d = (struct bindata *) reswr_alloc (sizeof *d);
-      d->length = 8;
-      d->data = (unsigned char *) reswr_alloc (d->length);
-
-      put_16 (big_endian,
-	      a->flags | (a->next != NULL ? 0 : ACC_LAST),
-	      d->data);
-      put_16 (big_endian, a->key, d->data + 2);
-      put_16 (big_endian, a->id, d->data + 4);
-      put_16 (big_endian, 0, d->data + 6);
-
-      d->next = NULL;
-      *pp = d;
-      pp = &d->next;
-    }
+      if (wrbfd)
+	{
+	  struct bin_accelerator ba;
 
-  return first;
+	  windres_put_16 (wrbfd, ba.flags, a->flags | (a->next != NULL ? 0 : ACC_LAST));
+	  windres_put_16 (wrbfd, ba.key, a->key);
+	  windres_put_16 (wrbfd, ba.id, a->id);
+	  windres_put_16 (wrbfd, ba.pad, 0);
+	  set_windres_bfd_content (wrbfd, &ba, off, BIN_ACCELERATOR_SIZE);
+    }
+      off += BIN_ACCELERATOR_SIZE;
+    }
+  return off;
 }
 
 /* Convert a cursor resource to binary.  */
 
-static struct bindata *
-res_to_bin_cursor (const struct cursor *c, int big_endian)
+static rc_uint_type
+res_to_bin_cursor (windres_bfd *wrbfd, rc_uint_type off, const rc_cursor *c)
 {
-  struct bindata *d;
-
-  d = (struct bindata *) reswr_alloc (sizeof *d);
-  d->length = 4;
-  d->data = (unsigned char *) reswr_alloc (d->length);
-
-  put_16 (big_endian, c->xhotspot, d->data);
-  put_16 (big_endian, c->yhotspot, d->data + 2);
-
-  d->next = (struct bindata *) reswr_alloc (sizeof *d);
-  d->next->length = c->length;
-  d->next->data = (unsigned char *) c->data;
-  d->next->next = NULL;
+  if (wrbfd)
+    {
+      struct bin_cursor bc;
 
-  return d;
+      windres_put_16 (wrbfd, bc.xhotspot, c->xhotspot);
+      windres_put_16 (wrbfd, bc.yhotspot, c->yhotspot);
+      set_windres_bfd_content (wrbfd, &bc, off, BIN_CURSOR_SIZE);
+      if (c->length)
+	set_windres_bfd_content (wrbfd, c->data, off + BIN_CURSOR_SIZE, c->length);
+    }
+  off = (off + BIN_CURSOR_SIZE + (rc_uint_type) c->length);
+  return off;
 }
 
 /* Convert a group cursor resource to binary.  */
 
-static struct bindata *
-res_to_bin_group_cursor (const struct group_cursor *group_cursors,
-			 int big_endian)
+static rc_uint_type
+res_to_bin_group_cursor (windres_bfd *wrbfd, rc_uint_type off,
+			 const rc_group_cursor *group_cursors)
 {
-  struct bindata *first, **pp;
-  int c;
-  const struct group_cursor *gc;
+  int c = 0;
+  const rc_group_cursor *gc;
+  struct bin_group_cursor bgc;
+  struct bin_group_cursor_item bgci;
+  rc_uint_type start = off;
 
-  first = (struct bindata *) reswr_alloc (sizeof *first);
-  first->length = 6;
-  first->data = (unsigned char *) reswr_alloc (first->length);
+  off += BIN_GROUP_CURSOR_SIZE;
 
-  put_16 (big_endian, 0, first->data);
-  put_16 (big_endian, 2, first->data + 2);
-
-  first->next = NULL;
-  pp = &first->next;
-
-  c = 0;
-  for (gc = group_cursors; gc != NULL; gc = gc->next)
+  for (c = 0, gc = group_cursors; gc != NULL; gc = gc->next, c++)
     {
-      struct bindata *d;
-
-      ++c;
-
-      d = (struct bindata *) reswr_alloc (sizeof *d);
-      d->length = 14;
-      d->data = (unsigned char *) reswr_alloc (d->length);
-
-      put_16 (big_endian, gc->width, d->data);
-      put_16 (big_endian, gc->height, d->data + 2);
-      put_16 (big_endian, gc->planes, d->data + 4);
-      put_16 (big_endian, gc->bits, d->data + 6);
-      put_32 (big_endian, gc->bytes, d->data + 8);
-      put_16 (big_endian, gc->index, d->data + 12);
-
-      d->next = NULL;
-      *pp = d;
-      pp = &d->next;
+      if (wrbfd)
+	{
+	  windres_put_16 (wrbfd, bgci.width, gc->width);
+	  windres_put_16 (wrbfd, bgci.height, gc->height);
+	  windres_put_16 (wrbfd, bgci.planes, gc->planes);
+	  windres_put_16 (wrbfd, bgci.bits, gc->bits);
+	  windres_put_32 (wrbfd, bgci.bytes, gc->bytes);
+	  windres_put_16 (wrbfd, bgci.index, gc->index);
+	  set_windres_bfd_content (wrbfd, &bgci, off, BIN_GROUP_CURSOR_ITEM_SIZE);
     }
 
-  put_16 (big_endian, c, first->data + 4);
-
-  return first;
+      off += BIN_GROUP_CURSOR_ITEM_SIZE;
+    }
+  if (wrbfd)
+    {
+      windres_put_16 (wrbfd, bgc.sig1, 0);
+      windres_put_16 (wrbfd, bgc.sig2, 2);
+      windres_put_16 (wrbfd, bgc.nitems, c);
+      set_windres_bfd_content (wrbfd, &bgc, start, BIN_GROUP_CURSOR_SIZE);
+    }
+  return off;
 }
 
 /* Convert a dialog resource to binary.  */
 
-static struct bindata *
-res_to_bin_dialog (const struct dialog *dialog, int big_endian)
+static rc_uint_type
+res_to_bin_dialog (windres_bfd *wrbfd, rc_uint_type off, const rc_dialog *dialog)
 {
+  rc_uint_type off_delta;
+  rc_uint_type start, marker;
   int dialogex;
-  struct bindata *first, **pp;
-  unsigned long length;
-  int off, c;
-  struct dialog_control *dc;
+  int c;
+  rc_dialog_control *dc;
+  struct bin_dialogex bdx;
+  struct bin_dialog bd;
 
+  off_delta = off;
+  start = off;
   dialogex = extended_dialog (dialog);
 
-  first = (struct bindata *) reswr_alloc (sizeof *first);
-  first->length = dialogex ? 26 : 18;
-  first->data = (unsigned char *) reswr_alloc (first->length);
-
-  length = first->length;
-
+  if (wrbfd)
+    {
   if (! dialogex)
     {
-      put_32 (big_endian, dialog->style, first->data);
-      put_32 (big_endian, dialog->exstyle, first->data + 4);
-      off = 8;
+	  windres_put_32 (wrbfd, bd.style, dialog->style);
+	  windres_put_32 (wrbfd, bd.exstyle, dialog->exstyle);
+	  windres_put_16 (wrbfd, bd.x, dialog->x);
+	  windres_put_16 (wrbfd, bd.y, dialog->y);
+	  windres_put_16 (wrbfd, bd.width, dialog->width);
+	  windres_put_16 (wrbfd, bd.height, dialog->height);
     }
   else
     {
-      put_16 (big_endian, 1, first->data);
-      put_16 (big_endian, 0xffff, first->data + 2);
-
-      if (dialog->ex == NULL)
-	put_32 (big_endian, 0, first->data + 4);
-      else
-	put_32 (big_endian, dialog->ex->help, first->data + 4);
-      put_32 (big_endian, dialog->exstyle, first->data + 8);
-      put_32 (big_endian, dialog->style, first->data + 12);
-      off = 16;
+	  windres_put_16 (wrbfd, bdx.sig1, 1);
+	  windres_put_16 (wrbfd, bdx.sig2, 0xffff);
+	  windres_put_32 (wrbfd, bdx.help, (dialog->ex ? dialog->ex->help : 0));
+	  windres_put_32 (wrbfd, bdx.exstyle, dialog->exstyle);
+	  windres_put_32 (wrbfd, bdx.style, dialog->style);
+	  windres_put_16 (wrbfd, bdx.x, dialog->x);
+	  windres_put_16 (wrbfd, bdx.y, dialog->y);
+	  windres_put_16 (wrbfd, bdx.width, dialog->width);
+	  windres_put_16 (wrbfd, bdx.height, dialog->height);
+	}
     }
 
-  put_16 (big_endian, dialog->x, first->data + off + 2);
-  put_16 (big_endian, dialog->y, first->data + off + 4);
-  put_16 (big_endian, dialog->width, first->data + off + 6);
-  put_16 (big_endian, dialog->height, first->data + off + 8);
-
-  pp = &first->next;
-
-  *pp = resid_to_bin (dialog->menu, big_endian);
-  length += (*pp)->length;
-  pp = &(*pp)->next;
+  off += (dialogex != 0 ? BIN_DIALOGEX_SIZE : BIN_DIALOG_SIZE);
 
-  *pp = resid_to_bin (dialog->class, big_endian);
-  length += (*pp)->length;
-  pp = &(*pp)->next;
-
-  *pp = unicode_to_bin (dialog->caption, big_endian);
-  length += (*pp)->length;
-  pp = &(*pp)->next;
+  off = resid_to_bin (wrbfd, off, dialog->menu);
+  off = resid_to_bin (wrbfd, off, dialog->class);
+  off = unicode_to_bin (wrbfd, off, dialog->caption);
 
   if ((dialog->style & DS_SETFONT) != 0)
     {
-      struct bindata *d;
-
-      d = (struct bindata *) reswr_alloc (sizeof *d);
-      d->length = dialogex ? 6 : 2;
-      d->data = (unsigned char *) reswr_alloc (d->length);
-
-      length += d->length;
-
-      put_16 (big_endian, dialog->pointsize, d->data);
-
-      if (dialogex)
+      if (wrbfd)
 	{
-	  if (dialog->ex == NULL)
+	  if (! dialogex)
 	    {
-	      put_16 (big_endian, 0, d->data + 2);
-	      put_8 (0, d->data + 4);
-	      put_8 (1, d->data + 5);
+	      struct bin_dialogfont bdf;
+	      windres_put_16 (wrbfd, bdf.pointsize, dialog->pointsize);
+	      set_windres_bfd_content (wrbfd, &bdf, off, BIN_DIALOGFONT_SIZE);
 	    }
 	  else
 	    {
-	      put_16 (big_endian, dialog->ex->weight, d->data + 2);
-	      put_8 (dialog->ex->italic, d->data + 4);
-	      put_8 (dialog->ex->charset, d->data + 5);
+	      struct bin_dialogexfont bdxf;
+	      windres_put_16 (wrbfd, bdxf.pointsize, dialog->pointsize);
+	      windres_put_16 (wrbfd, bdxf.weight, (dialog->ex == NULL ? 0 : dialog->ex->weight));
+	      windres_put_8 (wrbfd, bdxf.italic, (dialog->ex == NULL ? 0 : dialog->ex->italic));
+	      windres_put_8 (wrbfd, bdxf.charset, (dialog->ex == NULL ? 1 : dialog->ex->charset));
+	      set_windres_bfd_content (wrbfd, &bdxf, off, BIN_DIALOGEXFONT_SIZE);
 	    }
 	}
-
-      *pp = d;
-      pp = &d->next;
-
-      *pp = unicode_to_bin (dialog->font, big_endian);
-      length += (*pp)->length;
-      pp = &(*pp)->next;
+      off += (dialogex ? BIN_DIALOGEXFONT_SIZE : BIN_DIALOGFONT_SIZE);
+      off = unicode_to_bin (wrbfd, off, dialog->font);
     }
-
-  c = 0;
-  for (dc = dialog->controls; dc != NULL; dc = dc->next)
+  for (c = 0, dc = dialog->controls; dc != NULL; dc = dc->next, c++)
     {
-      struct bindata *d;
-      int dcoff;
-
-      ++c;
-
-      dword_align_bin (&pp, &length);
-
-      d = (struct bindata *) reswr_alloc (sizeof *d);
-      d->length = dialogex ? 24 : 18;
-      d->data = (unsigned char *) reswr_alloc (d->length);
-
-      length += d->length;
+      bfd_byte dc_rclen[2];
 
+      off += (4 - ((off - off_delta) & 3)) & 3;
+      if (wrbfd)
+	{
       if (! dialogex)
 	{
-	  put_32 (big_endian, dc->style, d->data);
-	  put_32 (big_endian, dc->exstyle, d->data + 4);
-	  dcoff = 8;
+	      struct bin_dialog_control bdc;
+
+	      windres_put_32 (wrbfd, bdc.style, dc->style);
+	      windres_put_32 (wrbfd, bdc.exstyle, dc->exstyle);
+	      windres_put_16 (wrbfd, bdc.x, dc->x);
+	      windres_put_16 (wrbfd, bdc.y, dc->y);
+	      windres_put_16 (wrbfd, bdc.width, dc->width);
+	      windres_put_16 (wrbfd, bdc.height, dc->height);
+	      windres_put_16 (wrbfd, bdc.id, dc->id);
+	      set_windres_bfd_content (wrbfd, &bdc, off, BIN_DIALOG_CONTROL_SIZE);
 	}
       else
 	{
-	  put_32 (big_endian, dc->help, d->data);
-	  put_32 (big_endian, dc->exstyle, d->data + 4);
-	  put_32 (big_endian, dc->style, d->data + 8);
-	  dcoff = 12;
-	}
-
-      put_16 (big_endian, dc->x, d->data + dcoff);
-      put_16 (big_endian, dc->y, d->data + dcoff + 2);
-      put_16 (big_endian, dc->width, d->data + dcoff + 4);
-      put_16 (big_endian, dc->height, d->data + dcoff + 6);
-
-      if (dialogex)
-	put_32 (big_endian, dc->id, d->data + dcoff + 8);
-      else
-	put_16 (big_endian, dc->id, d->data + dcoff + 8);
-
-      *pp = d;
-      pp = &d->next;
-
-      *pp = resid_to_bin (dc->class, big_endian);
-      length += (*pp)->length;
-      pp = &(*pp)->next;
-
-      *pp = resid_to_bin (dc->text, big_endian);
-      length += (*pp)->length;
-      pp = &(*pp)->next;
-
-      d = (struct bindata *) reswr_alloc (sizeof *d);
-      d->length = 2;
-      d->data = (unsigned char *) reswr_alloc (d->length);
+	      struct bin_dialogex_control bdc;
+
+	      windres_put_32 (wrbfd, bdc.help, dc->help);
+	      windres_put_32 (wrbfd, bdc.exstyle, dc->exstyle);
+	      windres_put_32 (wrbfd, bdc.style, dc->style);
+	      windres_put_16 (wrbfd, bdc.x, dc->x);
+	      windres_put_16 (wrbfd, bdc.y, dc->y);
+	      windres_put_16 (wrbfd, bdc.width, dc->width);
+	      windres_put_16 (wrbfd, bdc.height, dc->height);
+	      windres_put_32 (wrbfd, bdc.id, dc->id);
+	      set_windres_bfd_content (wrbfd, &bdc, off, BIN_DIALOGEX_CONTROL_SIZE);
+	    }
+	}      
+      off += (dialogex != 0 ? BIN_DIALOGEX_CONTROL_SIZE : BIN_DIALOG_CONTROL_SIZE);
 
-      length += 2;
+      off = resid_to_bin (wrbfd, off, dc->class);
+      off = resid_to_bin (wrbfd, off, dc->text);
 
-      d->next = NULL;
-      *pp = d;
-      pp = &d->next;
+      marker = off; /* Save two bytes for size of optional data.  */
+      off += 2;
 
       if (dc->data == NULL)
-	put_16 (big_endian, 0, d->data);
+        {
+	  if (wrbfd)
+	    windres_put_16 (wrbfd, dc_rclen, 0);
+	}
       else
 	{
-	  unsigned long sublen;
-
-	  dword_align_bin (&pp, &length);
-
-	  *pp = res_to_bin_rcdata (dc->data, big_endian);
-	  sublen = 0;
-	  while (*pp != NULL)
-	    {
-	      sublen += (*pp)->length;
-	      pp = &(*pp)->next;
+	  rc_uint_type saved_off = off;
+	  rc_uint_type old_off;
+	  off += (4 - ((off - off_delta) & 3)) & 3;
+
+	  old_off = off;
+	  off = res_to_bin_rcdata (wrbfd, off, dc->data);
+	  if ((off - old_off) == 0)
+	    old_off = off = saved_off;
+	  if (wrbfd)
+	    windres_put_16 (wrbfd, dc_rclen, off - old_off);
 	    }
-
-	  put_16 (big_endian, sublen, d->data);
-
-	  length += sublen;
+      if (wrbfd)
+	set_windres_bfd_content (wrbfd, dc_rclen, marker, 2);
 	}
+
+  if (wrbfd)
+    {
+      windres_put_16 (wrbfd, (dialogex != 0 ? bdx.off : bd.off), c);
+      if (! dialogex)
+	set_windres_bfd_content (wrbfd, &bd, start, BIN_DIALOG_SIZE);
+      else
+	set_windres_bfd_content (wrbfd, &bdx, start, BIN_DIALOGEX_SIZE);
     }
-  put_16 (big_endian, c, first->data + off);
 
-  return first;
+  return off;
 }
 
 /* Convert a fontdir resource to binary.  */
-
-static struct bindata *
-res_to_bin_fontdir (const struct fontdir *fontdirs, int big_endian)
+static rc_uint_type
+res_to_bin_fontdir (windres_bfd *wrbfd, rc_uint_type off, const rc_fontdir *fontdirs)
 {
-  struct bindata *first, **pp;
+  rc_uint_type start;
   int c;
-  const struct fontdir *fd;
-
-  first = (struct bindata *) reswr_alloc (sizeof *first);
-  first->length = 2;
-  first->data = (unsigned char *) reswr_alloc (first->length);
+  const rc_fontdir *fd;
 
-  first->next = NULL;
-  pp = &first->next;
+  start = off;
+  off += 2;
 
-  c = 0;
-  for (fd = fontdirs; fd != NULL; fd = fd->next)
+  for (c = 0, fd = fontdirs; fd != NULL; fd = fd->next, c++)
     {
-      struct bindata *d;
-
-      ++c;
-
-      d = (struct bindata *) reswr_alloc (sizeof *d);
-      d->length = 2;
-      d->data = (unsigned char *) reswr_alloc (d->length);
-
-      put_16 (big_endian, fd->index, d->data);
-
-      *pp = d;
-      pp = &d->next;
-
-      d = (struct bindata *) reswr_alloc (sizeof *d);
-      d->length = fd->length;
-      d->data = (unsigned char *) fd->data;
-
-      d->next = NULL;
-      *pp = d;
-      pp = &d->next;
+      if (wrbfd)
+	{
+	  bfd_byte d[2];
+	  windres_put_16 (wrbfd, d, fd->index);
+	  set_windres_bfd_content (wrbfd, d, off, 2);
+	  if (fd->length)
+	    set_windres_bfd_content (wrbfd, fd->data, off + 2, fd->length);
+	}
+      off += (rc_uint_type) fd->length + 2;
     }
 
-  put_16 (big_endian, c, first->data);
-
-  return first;
+  if (wrbfd)
+    {
+      bfd_byte d[2];
+      windres_put_16 (wrbfd, d, c);
+      set_windres_bfd_content (wrbfd, d, start, 2);
+    }
+  return off;
 }
 
 /* Convert a group icon resource to binary.  */
 
-static struct bindata *
-res_to_bin_group_icon (const struct group_icon *group_icons, int big_endian)
+static rc_uint_type
+res_to_bin_group_icon (windres_bfd *wrbfd, rc_uint_type off, const rc_group_icon *group_icons)
 {
-  struct bindata *first, **pp;
+  rc_uint_type start;
+  struct bin_group_icon bgi;
   int c;
-  const struct group_icon *gi;
+  const rc_group_icon *gi;
 
-  first = (struct bindata *) reswr_alloc (sizeof *first);
-  first->length = 6;
-  first->data = (unsigned char *) reswr_alloc (first->length);
+  start = off;
+  off += BIN_GROUP_ICON_SIZE;
 
-  put_16 (big_endian, 0, first->data);
-  put_16 (big_endian, 1, first->data + 2);
-
-  first->next = NULL;
-  pp = &first->next;
-
-  c = 0;
-  for (gi = group_icons; gi != NULL; gi = gi->next)
+  for (c = 0, gi = group_icons; gi != NULL; gi = gi->next, c++)
     {
-      struct bindata *d;
-
-      ++c;
+      struct bin_group_icon_item bgii;
 
-      d = (struct bindata *) reswr_alloc (sizeof *d);
-      d->length = 14;
-      d->data = (unsigned char *) reswr_alloc (d->length);
-
-      d->data[0] = gi->width;
-      d->data[1] = gi->height;
-      d->data[2] = gi->colors;
-      d->data[3] = 0;
-      put_16 (big_endian, gi->planes, d->data + 4);
-      put_16 (big_endian, gi->bits, d->data + 6);
-      put_32 (big_endian, gi->bytes, d->data + 8);
-      put_16 (big_endian, gi->index, d->data + 12);
-
-      d->next = NULL;
-      *pp = d;
-      pp = &d->next;
+      if (wrbfd)
+	{
+	  windres_put_8 (wrbfd, bgii.width, gi->width);
+	  windres_put_8 (wrbfd, bgii.height, gi->height);
+	  windres_put_8 (wrbfd, bgii.colors, gi->colors);
+	  windres_put_8 (wrbfd, bgii.pad, 0);
+	  windres_put_16 (wrbfd, bgii.planes, gi->planes);
+	  windres_put_16 (wrbfd, bgii.bits, gi->bits);
+	  windres_put_32 (wrbfd, bgii.bytes, gi->bytes);
+	  windres_put_16 (wrbfd, bgii.index, gi->index);
+	  set_windres_bfd_content (wrbfd, &bgii, off, BIN_GROUP_ICON_ITEM_SIZE);
+	}
+      off += BIN_GROUP_ICON_ITEM_SIZE;
     }
 
-  put_16 (big_endian, c, first->data + 4);
-
-  return first;
+  if (wrbfd)
+    {
+      windres_put_16 (wrbfd, bgi.sig1, 0);
+      windres_put_16 (wrbfd, bgi.sig2, 1);
+      windres_put_16 (wrbfd, bgi.count, c);
+      set_windres_bfd_content (wrbfd, &bgi, start, BIN_GROUP_ICON_SIZE);
+    }
+  return off;
 }
 
 /* Convert a menu resource to binary.  */
 
-static struct bindata *
-res_to_bin_menu (const struct menu *menu, int big_endian)
+static rc_uint_type
+res_to_bin_menu (windres_bfd *wrbfd, rc_uint_type off, const rc_menu *menu)
 {
   int menuex;
-  struct bindata *d;
 
   menuex = extended_menu (menu);
 
-  d = (struct bindata *) reswr_alloc (sizeof *d);
-  d->length = menuex ? 8 : 4;
-  d->data = (unsigned char *) reswr_alloc (d->length);
-
+  if (wrbfd)
+    {
   if (! menuex)
     {
-      put_16 (big_endian, 0, d->data);
-      put_16 (big_endian, 0, d->data + 2);
-
-      d->next = res_to_bin_menuitems (menu->items, big_endian);
+	  struct bin_menu bm;
+	  windres_put_16 (wrbfd, bm.sig1, 0);
+	  windres_put_16 (wrbfd, bm.sig2, 0);
+	  set_windres_bfd_content (wrbfd, &bm, off, BIN_MENU_SIZE);
     }
   else
     {
-      put_16 (big_endian, 1, d->data);
-      put_16 (big_endian, 4, d->data + 2);
-      put_32 (big_endian, menu->help, d->data + 4);
-
-      d->next = res_to_bin_menuexitems (menu->items, big_endian);
+	  struct bin_menuex bm;
+	  windres_put_16 (wrbfd, bm.sig1, 1);
+	  windres_put_16 (wrbfd, bm.sig2, 4);
+	  windres_put_32 (wrbfd, bm.help, menu->help);
+	  set_windres_bfd_content (wrbfd, &bm, off, BIN_MENUEX_SIZE);
     }
-
-  return d;
+    }
+  off += (menuex != 0 ? BIN_MENUEX_SIZE : BIN_MENU_SIZE);
+  if (! menuex)
+    {
+      off = res_to_bin_menuitems (wrbfd, off, menu->items);
+    }
+  else
+    {
+      off = res_to_bin_menuexitems (wrbfd, off, menu->items);
+    }
+  return off;
 }
 
 /* Convert menu items to binary.  */
 
-static struct bindata *
-res_to_bin_menuitems (const struct menuitem *items, int big_endian)
+static rc_uint_type
+res_to_bin_menuitems (windres_bfd *wrbfd, rc_uint_type off, const rc_menuitem *items)
 {
-  struct bindata *first, **pp;
-  const struct menuitem *mi;
-
-  first = NULL;
-  pp = &first;
+  const rc_menuitem *mi;
 
   for (mi = items; mi != NULL; mi = mi->next)
     {
-      struct bindata *d;
+      struct bin_menuitem bmi;
       int flags;
 
-      d = (struct bindata *) reswr_alloc (sizeof *d);
-      d->length = mi->popup == NULL ? 4 : 2;
-      d->data = (unsigned char *) reswr_alloc (d->length);
-
       flags = mi->type;
       if (mi->next == NULL)
 	flags |= MENUITEM_ENDMENU;
       if (mi->popup != NULL)
 	flags |= MENUITEM_POPUP;
 
-      put_16 (big_endian, flags, d->data);
-
+      if (wrbfd)
+	{
+	  windres_put_16 (wrbfd, bmi.flags, flags);
       if (mi->popup == NULL)
-	put_16 (big_endian, mi->id, d->data + 2);
-
-      *pp = d;
-      pp = &d->next;
+	    windres_put_16 (wrbfd, bmi.id, mi->id);
+	  set_windres_bfd_content (wrbfd, &bmi, off,
+				   mi->popup == NULL ? BIN_MENUITEM_SIZE
+				   		     : BIN_MENUITEM_POPUP_SIZE);
+	}
+      off += (mi->popup == NULL ? BIN_MENUITEM_SIZE : BIN_MENUITEM_POPUP_SIZE);
 
-      *pp = unicode_to_bin (mi->text, big_endian);
-      pp = &(*pp)->next;
+      off = unicode_to_bin (wrbfd, off, mi->text);
 
       if (mi->popup != NULL)
 	{
-	  *pp = res_to_bin_menuitems (mi->popup, big_endian);
-	  while (*pp != NULL)
-	    pp = &(*pp)->next;
+	  off = res_to_bin_menuitems (wrbfd, off, mi->popup);
 	}
     }
-
-  return first;
+  return off;
 }
 
 /* Convert menuex items to binary.  */
 
-static struct bindata *
-res_to_bin_menuexitems (const struct menuitem *items, int big_endian)
+static rc_uint_type
+res_to_bin_menuexitems (windres_bfd *wrbfd, rc_uint_type off, const rc_menuitem *items)
 {
-  struct bindata *first, **pp;
-  unsigned long length;
-  const struct menuitem *mi;
-
-  first = NULL;
-  pp = &first;
-
-  length = 0;
+  rc_uint_type off_delta = off;
+  const rc_menuitem *mi;
 
   for (mi = items; mi != NULL; mi = mi->next)
     {
-      struct bindata *d;
+      struct bin_menuitemex bmi;
       int flags;
 
-      dword_align_bin (&pp, &length);
-
-      d = (struct bindata *) reswr_alloc (sizeof *d);
-      d->length = 12;
-      d->data = (unsigned char *) reswr_alloc (d->length);
-
-      length += 12;
-
-      put_32 (big_endian, mi->type, d->data);
-      put_32 (big_endian, mi->state, d->data + 4);
-      put_16 (big_endian, mi->id, d->data + 8);
+      off += (4 - ((off - off_delta) & 3)) & 3;
 
       flags = 0;
       if (mi->next == NULL)
 	flags |= 0x80;
       if (mi->popup != NULL)
 	flags |= 1;
-      put_16 (big_endian, flags, d->data + 10);
 
-      *pp = d;
-      pp = &d->next;
+      if (wrbfd)
+	{
+	  windres_put_32 (wrbfd, bmi.type, mi->type);
+	  windres_put_32 (wrbfd, bmi.state, mi->state);
+	  windres_put_32 (wrbfd, bmi.id, mi->id);
+	  windres_put_16 (wrbfd, bmi.flags, flags);
+	  set_windres_bfd_content (wrbfd, &bmi, off, BIN_MENUITEMEX_SIZE);
+	}
+      off += BIN_MENUITEMEX_SIZE;
 
-      *pp = unicode_to_bin (mi->text, big_endian);
-      length += (*pp)->length;
-      pp = &(*pp)->next;
+      off = unicode_to_bin (wrbfd, off, mi->text);
 
       if (mi->popup != NULL)
 	{
-	  dword_align_bin (&pp, &length);
-
-	  d = (struct bindata *) reswr_alloc (sizeof *d);
-	  d->length = 4;
-	  d->data = (unsigned char *) reswr_alloc (d->length);
+	  bfd_byte help[4];
 
-	  put_32 (big_endian, mi->help, d->data);
+	  off += (4 - ((off - off_delta) & 3)) & 3;
 
-	  *pp = d;
-	  pp = &d->next;
-
-	  *pp = res_to_bin_menuexitems (mi->popup, big_endian);
-	  while (*pp != NULL)
+	  if (wrbfd)
 	    {
-	      length += (*pp)->length;
-	      pp = &(*pp)->next;
+	      windres_put_32 (wrbfd, help, mi->help);
+	      set_windres_bfd_content (wrbfd, help, off, 4);
 	    }
+	  off += 4;
+	  off = res_to_bin_menuexitems (wrbfd, off, mi->popup);
 	}
     }
-
-  return first;
+  return off;
 }
 
 /* Convert an rcdata resource to binary.  This is also used to convert
-   other information which happens to be stored in rcdata_item lists
+   other information which happens to be stored in rc_rcdata_item lists
    to binary.  */
 
-static struct bindata *
-res_to_bin_rcdata (const struct rcdata_item *items, int big_endian)
+static rc_uint_type
+res_to_bin_rcdata (windres_bfd *wrbfd, rc_uint_type off, const rc_rcdata_item *items)
 {
-  struct bindata *first, **pp;
-  const struct rcdata_item *ri;
-
-  first = NULL;
-  pp = &first;
+  const rc_rcdata_item *ri;
 
   for (ri = items; ri != NULL; ri = ri->next)
     {
-      struct bindata *d;
-
-      d = (struct bindata *) reswr_alloc (sizeof *d);
-
+      rc_uint_type len;
       switch (ri->type)
 	{
 	default:
 	  abort ();
-
 	case RCDATA_WORD:
-	  d->length = 2;
-	  d->data = (unsigned char *) reswr_alloc (d->length);
-	  put_16 (big_endian, ri->u.word, d->data);
+	  len = 2;
 	  break;
-
 	case RCDATA_DWORD:
-	  d->length = 4;
-	  d->data = (unsigned char *) reswr_alloc (d->length);
-	  put_32 (big_endian, ri->u.dword, d->data);
+	  len = 4;
 	  break;
-
 	case RCDATA_STRING:
-	  d->length = ri->u.string.length;
-	  d->data = (unsigned char *) ri->u.string.s;
+	  len = ri->u.string.length;
+	  break;
+	case RCDATA_WSTRING:
+	  len = ri->u.wstring.length * sizeof (unichar);
+	  break;
+	case RCDATA_BUFFER:
+	  len = ri->u.buffer.length;
+	  break;
+	}
+      if (wrbfd)
+	{
+	  bfd_byte h[4];
+	  bfd_byte *hp = &h[0];
+	  switch (ri->type)
+	    {
+	    case RCDATA_WORD:
+	      windres_put_16 (wrbfd, hp, ri->u.word);
+	      break;
+	    case RCDATA_DWORD:
+	      windres_put_32 (wrbfd, hp, ri->u.dword);
+	      break;
+	    case RCDATA_STRING:
+	      hp = (bfd_byte *) ri->u.string.s;
 	  break;
-
 	case RCDATA_WSTRING:
 	  {
-	    unsigned long i;
+		rc_uint_type i;
 
-	    d->length = ri->u.wstring.length * 2;
-	    d->data = (unsigned char *) reswr_alloc (d->length);
+		hp = (bfd_byte *) reswr_alloc (len);
 	    for (i = 0; i < ri->u.wstring.length; i++)
-	      put_16 (big_endian, ri->u.wstring.w[i], d->data + i * 2);
-	    break;
+		  windres_put_16 (wrbfd, hp + i * sizeof (unichar), ri->u.wstring.w[i]);
 	  }
-
+	      break;
 	case RCDATA_BUFFER:
-	  d->length = ri->u.buffer.length;
-	  d->data = (unsigned char *) ri->u.buffer.data;
+	      hp = (bfd_byte *) ri->u.buffer.data;
 	  break;
 	}
-
-      d->next = NULL;
-      *pp = d;
-      pp = &d->next;
+	  set_windres_bfd_content (wrbfd, hp, off, len);
     }
-
-  return first;
+      off += len;
+    }
+  return off;
 }
 
 /* Convert a stringtable resource to binary.  */
 
-static struct bindata *
-res_to_bin_stringtable (const struct stringtable *st, int big_endian)
+static rc_uint_type
+res_to_bin_stringtable (windres_bfd *wrbfd, rc_uint_type off,
+			const rc_stringtable *st)
 {
-  struct bindata *first, **pp;
   int i;
 
-  first = NULL;
-  pp = &first;
-
   for (i = 0; i < 16; i++)
     {
-      int slen, j;
-      struct bindata *d;
+      rc_uint_type slen, length;
       unichar *s;
 
-      slen = st->strings[i].length;
+      slen = (rc_uint_type) st->strings[i].length;
       s = st->strings[i].string;
 
-      d = (struct bindata *) reswr_alloc (sizeof *d);
-      d->length = 2 + slen * 2;
-      d->data = (unsigned char *) reswr_alloc (d->length);
+      length = 2 + slen * 2;
+      if (wrbfd)
+	{
+	  bfd_byte *hp;
+	  rc_uint_type j;
 
-      put_16 (big_endian, slen, d->data);
+	  hp = (bfd_byte *) reswr_alloc (length);
+	  windres_put_16 (wrbfd, hp, slen);
 
       for (j = 0; j < slen; j++)
-	put_16 (big_endian, s[j], d->data + 2 + j * 2);
-
-      d->next = NULL;
-      *pp = d;
-      pp = &d->next;
+	    windres_put_16 (wrbfd, hp + 2 + j * 2, s[j]);
+	  set_windres_bfd_content (wrbfd, hp, off, length);
     }
-
-  return first;
+      off += length;
+    }
+  return off;
 }
 
 /* Convert an ASCII string to a unicode binary string.  This always
    returns exactly one bindata structure.  */
 
-static struct bindata *
-string_to_unicode_bin (const char *s, int big_endian)
+static rc_uint_type
+string_to_unicode_bin (windres_bfd *wrbfd, rc_uint_type off, const char *s)
 {
-  size_t len, i;
-  struct bindata *d;
-
-  len = strlen (s);
+  rc_uint_type len;
 
-  d = (struct bindata *) reswr_alloc (sizeof *d);
-  d->length = len * 2 + 2;
-  d->data = (unsigned char *) reswr_alloc (d->length);
+  len = (rc_uint_type) strlen (s);
 
-  for (i = 0; i < len; i++)
-    put_16 (big_endian, s[i], d->data + i * 2);
-  put_16 (big_endian, 0, d->data + i * 2);
+  if (wrbfd)
+    {
+      rc_uint_type i;
+      bfd_byte *hp;
 
-  d->next = NULL;
+      hp = (bfd_byte *) reswr_alloc ((len + 1) * sizeof (unichar));
 
-  return d;
+      for (i = 0; i < len; i++)
+	windres_put_16 (wrbfd, hp + i * 2, s[i]);
+      windres_put_16 (wrbfd, hp + i * 2, 0);
+      set_windres_bfd_content (wrbfd, hp, off, (len + 1) * sizeof (unichar));
+    }
+  off += (rc_uint_type) ((len + 1) * sizeof (unichar));
+  return off;
 }
 
-/* Convert a versioninfo resource to binary.  */
-
-static struct bindata *
-res_to_bin_versioninfo (const struct versioninfo *versioninfo, int big_endian)
+static rc_uint_type
+res_to_bin_toolbar (windres_bfd *wrbfd, rc_uint_type off, rc_toolbar *tb)
 {
-  struct bindata *first, **pp;
-  unsigned long length;
-  struct ver_info *vi;
-
-  first = (struct bindata *) reswr_alloc (sizeof *first);
-  first->length = 6;
-  first->data = (unsigned char *) reswr_alloc (first->length);
-
-  length = 6;
+  if (wrbfd)
+    {
+      struct bin_toolbar bt;
+      windres_put_32 (wrbfd, bt.button_width, tb->button_width);
+      windres_put_32 (wrbfd, bt.button_height, tb->button_height);
+      windres_put_32 (wrbfd, bt.nitems, tb->nitems);
+      set_windres_bfd_content (wrbfd, &bt, off, BIN_TOOLBAR_SIZE);
+      if (tb->nitems > 0)
+	{
+	  rc_toolbar_item *it;
+	  bfd_byte *ids;
+	  rc_uint_type i = 0;
 
-  if (versioninfo->fixed == NULL)
-    put_16 (big_endian, 0, first->data + 2);
-  else
-    put_16 (big_endian, 52, first->data + 2);
+	  ids = (bfd_byte *) reswr_alloc (tb->nitems * 4);
+	  it=tb->items;
+	  while(it != NULL)
+	    {
+	      windres_put_32 (wrbfd, ids + i, it->id.u.id);
+	      i += 4;
+	      it = it->next;
+	    }
+	  set_windres_bfd_content (wrbfd, ids, off + BIN_TOOLBAR_SIZE, i);
+ 	}
+    }
+  off += BIN_TOOLBAR_SIZE + tb->nitems * 4;
 
-  put_16 (big_endian, 0, first->data + 4);
+  return off;
+}
 
-  pp = &first->next;
+/* Convert a versioninfo resource to binary.  */
 
-  *pp = string_to_unicode_bin ("VS_VERSION_INFO", big_endian);
-  length += (*pp)->length;
-  pp = &(*pp)->next;
+static rc_uint_type
+res_to_bin_versioninfo (windres_bfd *wrbfd, rc_uint_type off,
+			const rc_versioninfo *versioninfo)
+{
+  rc_uint_type off_delta = off;
+  rc_uint_type start;
+  struct bin_versioninfo bvi;
+  rc_ver_info *vi;
 
-  dword_align_bin (&pp, &length);
+  start = off;
+  off += BIN_VERSIONINFO_SIZE;
+  off = string_to_unicode_bin (wrbfd, off, "VS_VERSION_INFO");
+  off += (4 - ((off - off_delta) & 3)) & 3;
 
   if (versioninfo->fixed != NULL)
     {
-      const struct fixed_versioninfo *fi;
-      struct bindata *d;
-
-      d = (struct bindata *) reswr_alloc (sizeof *d);
-      d->length = 52;
-      d->data = (unsigned char *) reswr_alloc (d->length);
-
-      length += 52;
+      if (wrbfd)
+	{
+	  struct bin_fixed_versioninfo bfv;
+	  const rc_fixed_versioninfo *fi;
 
       fi = versioninfo->fixed;
-
-      put_32 (big_endian, 0xfeef04bd, d->data);
-      put_32 (big_endian, 0x10000, d->data + 4);
-      put_32 (big_endian, fi->file_version_ms, d->data + 8);
-      put_32 (big_endian, fi->file_version_ls, d->data + 12);
-      put_32 (big_endian, fi->product_version_ms, d->data + 16);
-      put_32 (big_endian, fi->product_version_ls, d->data + 20);
-      put_32 (big_endian, fi->file_flags_mask, d->data + 24);
-      put_32 (big_endian, fi->file_flags, d->data + 28);
-      put_32 (big_endian, fi->file_os, d->data + 32);
-      put_32 (big_endian, fi->file_type, d->data + 36);
-      put_32 (big_endian, fi->file_subtype, d->data + 40);
-      put_32 (big_endian, fi->file_date_ms, d->data + 44);
-      put_32 (big_endian, fi->file_date_ls, d->data + 48);
-
-      d->next = NULL;
-      *pp = d;
-      pp = &d->next;
+	  windres_put_32 (wrbfd, bfv.sig1, 0xfeef04bd);
+	  windres_put_32 (wrbfd, bfv.sig2, 0x10000);
+	  windres_put_32 (wrbfd, bfv.file_version, fi->file_version_ms);
+	  windres_put_32 (wrbfd, bfv.file_version_ls, fi->file_version_ls);
+	  windres_put_32 (wrbfd, bfv.product_version_ms, fi->product_version_ms);
+	  windres_put_32 (wrbfd, bfv.product_version_ls, fi->product_version_ls);
+	  windres_put_32 (wrbfd, bfv.file_flags_mask, fi->file_flags_mask);
+	  windres_put_32 (wrbfd, bfv.file_flags, fi->file_flags);
+	  windres_put_32 (wrbfd, bfv.file_os, fi->file_os);
+	  windres_put_32 (wrbfd, bfv.file_type, fi->file_type);
+	  windres_put_32 (wrbfd, bfv.file_subtype, fi->file_subtype);
+	  windres_put_32 (wrbfd, bfv.file_date_ms, fi->file_date_ms);
+	  windres_put_32 (wrbfd, bfv.file_date_ls, fi->file_date_ls);
+	  set_windres_bfd_content (wrbfd, &bfv, off, BIN_FIXED_VERSIONINFO_SIZE);
+	}
+      off += BIN_FIXED_VERSIONINFO_SIZE;
     }
 
   for (vi = versioninfo->var; vi != NULL; vi = vi->next)
     {
-      struct bindata *vid;
-      unsigned long vilen;
-
-      dword_align_bin (&pp, &length);
-
-      vid = (struct bindata *) reswr_alloc (sizeof *vid);
-      vid->length = 6;
-      vid->data = (unsigned char *) reswr_alloc (vid->length);
+      struct bin_ver_info bv;
+      rc_uint_type bv_off;
 
-      length += 6;
-      vilen = 6;
+      off += (4 - ((off - off_delta) & 3)) & 3;
 
-      put_16 (big_endian, 0, vid->data + 2);
-      put_16 (big_endian, 0, vid->data + 4);
+      bv_off = off;
 
-      *pp = vid;
-      pp = &vid->next;
+      off += BIN_VER_INFO_SIZE;
 
       switch (vi->type)
 	{
 	default:
 	  abort ();
-
 	case VERINFO_STRING:
 	  {
-	    unsigned long hold, vslen;
-	    struct bindata *vsd;
-	    const struct ver_stringinfo *vs;
+	    struct bin_ver_info bvsd;
+	    rc_uint_type vs_off;
+	    const rc_ver_stringinfo *vs;
 
-	    *pp = string_to_unicode_bin ("StringFileInfo", big_endian);
-	    length += (*pp)->length;
-	    vilen += (*pp)->length;
-	    pp = &(*pp)->next;
+	    off = string_to_unicode_bin (wrbfd, off, "StringFileInfo");
+	    off += (4 - ((off - off_delta) & 3)) & 3;
 
-	    hold = length;
-	    dword_align_bin (&pp, &length);
-	    vilen += length - hold;
+	    vs_off = off;
 
-	    vsd = (struct bindata *) reswr_alloc (sizeof *vsd);
-	    vsd->length = 6;
-	    vsd->data = (unsigned char *) reswr_alloc (vsd->length);
+	    off += BIN_VER_INFO_SIZE;
 
-	    length += 6;
-	    vilen += 6;
-	    vslen = 6;
+	    off = unicode_to_bin (wrbfd, off, vi->u.string.language);
 
-	    put_16 (big_endian, 0, vsd->data + 2);
-	    put_16 (big_endian, 0, vsd->data + 4);
+	    for (vs = vi->u.string.strings; vs != NULL; vs = vs->next)
+	      {
+		struct bin_ver_info bvss;
+		rc_uint_type vss_off,str_off;
 
-	    *pp = vsd;
-	    pp = &vsd->next;
+		off += (4 - ((off - off_delta) & 3)) & 3;
 
-	    *pp = unicode_to_bin (vi->u.string.language, big_endian);
-	    length += (*pp)->length;
-	    vilen += (*pp)->length;
-	    vslen += (*pp)->length;
-	    pp = &(*pp)->next;
+		vss_off = off;
+		off += BIN_VER_INFO_SIZE;
 
-	    for (vs = vi->u.string.strings; vs != NULL; vs = vs->next)
-	      {
-		struct bindata *vssd;
-		unsigned long vsslen;
-
-		hold = length;
-		dword_align_bin (&pp, &length);
-		vilen += length - hold;
-		vslen += length - hold;
-
-		vssd = (struct bindata *) reswr_alloc (sizeof *vssd);
-		vssd->length = 6;
-		vssd->data = (unsigned char *) reswr_alloc (vssd->length);
-
-		length += 6;
-		vilen += 6;
-		vslen += 6;
-		vsslen = 6;
-
-		put_16 (big_endian, 1, vssd->data + 4);
-
-		*pp = vssd;
-		pp = &vssd->next;
-
-		*pp = unicode_to_bin (vs->key, big_endian);
-		length += (*pp)->length;
-		vilen += (*pp)->length;
-		vslen += (*pp)->length;
-		vsslen += (*pp)->length;
-		pp = &(*pp)->next;
-
-		hold = length;
-		dword_align_bin (&pp, &length);
-		vilen += length - hold;
-		vslen += length - hold;
-		vsslen += length - hold;
-
-		*pp = unicode_to_bin (vs->value, big_endian);
-		put_16 (big_endian, (*pp)->length / 2, vssd->data + 2);
-		length += (*pp)->length;
-		vilen += (*pp)->length;
-		vslen += (*pp)->length;
-		vsslen += (*pp)->length;
-		pp = &(*pp)->next;
-
-		put_16 (big_endian, vsslen, vssd->data);
-	      }
+		off = unicode_to_bin (wrbfd, off, vs->key);
 
-	    put_16 (big_endian, vslen, vsd->data);
+		off += (4 - ((off - off_delta) & 3)) & 3;
 
+		str_off = off;
+		off = unicode_to_bin (wrbfd, off, vs->value);
+		if (wrbfd)
+		  {
+		    windres_put_16 (wrbfd, bvss.size, off - vss_off);
+		    windres_put_16 (wrbfd, bvss.sig1, (off - str_off) / 2);
+		    windres_put_16 (wrbfd, bvss.sig2, 1);
+		    set_windres_bfd_content (wrbfd, &bvss, vss_off,
+		    			     BIN_VER_INFO_SIZE);
+		  }
+	      }
+	    if (wrbfd)
+	      {
+		windres_put_16 (wrbfd, bvsd.size, off - vs_off);
+		windres_put_16 (wrbfd, bvsd.sig1, 0);
+		windres_put_16 (wrbfd, bvsd.sig2, 0);
+		set_windres_bfd_content (wrbfd, &bvsd, vs_off,
+					 BIN_VER_INFO_SIZE);
+	      }
 	    break;
 	  }
 
 	case VERINFO_VAR:
 	  {
-	    unsigned long hold, vvlen, vvvlen;
-	    struct bindata *vvd;
-	    const struct ver_varinfo *vv;
-
-	    *pp = string_to_unicode_bin ("VarFileInfo", big_endian);
-	    length += (*pp)->length;
-	    vilen += (*pp)->length;
-	    pp = &(*pp)->next;
-
-	    hold = length;
-	    dword_align_bin (&pp, &length);
-	    vilen += length - hold;
-
-	    vvd = (struct bindata *) reswr_alloc (sizeof *vvd);
-	    vvd->length = 6;
-	    vvd->data = (unsigned char *) reswr_alloc (vvd->length);
+	    rc_uint_type vvd_off, vvvd_off;
+	    struct bin_ver_info bvvd;
+	    const rc_ver_varinfo *vv;
 
-	    length += 6;
-	    vilen += 6;
-	    vvlen = 6;
+	    off = string_to_unicode_bin (wrbfd, off, "VarFileInfo");
 
-	    put_16 (big_endian, 0, vvd->data + 4);
+	    off += (4 - ((off - off_delta) & 3)) & 3;
 
-	    *pp = vvd;
-	    pp = &vvd->next;
+	    vvd_off = off;
+	    off += BIN_VER_INFO_SIZE;
 
-	    *pp = unicode_to_bin (vi->u.var.key, big_endian);
-	    length += (*pp)->length;
-	    vilen += (*pp)->length;
-	    vvlen += (*pp)->length;
-	    pp = &(*pp)->next;
+	    off = unicode_to_bin (wrbfd, off, vi->u.var.key);
 
-	    hold = length;
-	    dword_align_bin (&pp, &length);
-	    vilen += length - hold;
-	    vvlen += length - hold;
+	    off += (4 - ((off - off_delta) & 3)) & 3;
 
-	    vvvlen = 0;
+	    vvvd_off = off;
 
 	    for (vv = vi->u.var.var; vv != NULL; vv = vv->next)
 	      {
-		struct bindata *vvsd;
-
-		vvsd = (struct bindata *) reswr_alloc (sizeof *vvsd);
-		vvsd->length = 4;
-		vvsd->data = (unsigned char *) reswr_alloc (vvsd->length);
-
-		length += 4;
-		vilen += 4;
-		vvlen += 4;
-		vvvlen += 4;
-
-		put_16 (big_endian, vv->language, vvsd->data);
-		put_16 (big_endian, vv->charset, vvsd->data + 2);
-
-		vvsd->next = NULL;
-		*pp = vvsd;
-		pp = &vvsd->next;
+		if (wrbfd)
+		  {
+		    bfd_byte vvsd[4];
+
+		    windres_put_16 (wrbfd, &vvsd[0], vv->language);
+		    windres_put_16 (wrbfd, &vvsd[2], vv->charset);
+		    set_windres_bfd_content (wrbfd, vvsd, off, 4);
+		  }
+		off += 4;
 	      }
-
-	    put_16 (big_endian, vvlen, vvd->data);
-	    put_16 (big_endian, vvvlen, vvd->data + 2);
+	    if (wrbfd)
+	    {
+		windres_put_16 (wrbfd, bvvd.size, off - vvd_off);
+		windres_put_16 (wrbfd, bvvd.sig1, off - vvvd_off);
+		windres_put_16 (wrbfd, bvvd.sig2, 0);
+		set_windres_bfd_content (wrbfd, &bvvd, vvd_off,
+					 BIN_VER_INFO_SIZE);
+	    }
 
 	    break;
 	  }
 	}
 
-      put_16 (big_endian, vilen, vid->data);
+      if (wrbfd)
+	{
+	  windres_put_16 (wrbfd, bv.size, off-bv_off);
+	  windres_put_16 (wrbfd, bv.sig1, 0);
+	  windres_put_16 (wrbfd, bv.sig2, 0);
+	  set_windres_bfd_content (wrbfd, &bv, bv_off,
+	  			   BIN_VER_INFO_SIZE);
+	}
     }
 
-  put_16 (big_endian, length, first->data);
-
-  return first;
+  if (wrbfd)
+    {
+      windres_put_16 (wrbfd, bvi.size, off - start);
+      windres_put_16 (wrbfd, bvi.fixed_size,
+		      versioninfo->fixed == NULL ? 0
+		      				 : BIN_FIXED_VERSIONINFO_SIZE);
+      windres_put_16 (wrbfd, bvi.sig2, 0);
+      set_windres_bfd_content (wrbfd, &bvi, start, BIN_VER_INFO_SIZE);
+    }
+  return off;
 }
 
 /* Convert a generic resource to binary.  */
 
-static struct bindata *
-res_to_bin_generic (unsigned long length, const unsigned char *data)
+static rc_uint_type
+res_to_bin_generic (windres_bfd *wrbfd, rc_uint_type off, rc_uint_type length,
+		    const bfd_byte *data)
 {
-  struct bindata *d;
-
-  d = (struct bindata *) reswr_alloc (sizeof *d);
-  d->length = length;
-  d->data = (unsigned char *) data;
-
-  d->next = NULL;
-
-  return d;
+  if (wrbfd && length != 0)
+    set_windres_bfd_content (wrbfd, data, off, length);
+  return off + (rc_uint_type) length;
 }