ChangeLog:  
----------
2002-09-16  Nathan Tallent  <eraxxon@alumni.rice.edu>

	* ecoffswap.h (ecoff_swap_pdr_in) <isym, iline>: Update to
	correctly sign-extend 32-bit ECOFF null values (0xffffffff, -1)
	on 64 bit machines.
	(ecoff_swap_sym_in) <iss>: Likewise.

Patch: bfd/ecoffswap.h
(created with 'cvs diff -c3p' against cvs repository on 9/16/02)
------

Index: ecoffswap.h
===================================================================
RCS file: /cvs/src/src/bfd/ecoffswap.h,v
retrieving revision 1.6
diff -c -3 -p -r1.6 ecoffswap.h
*** ecoffswap.h	18 Sep 2001 09:57:23 -0000	1.6
--- ecoffswap.h	16 Sep 2002 17:53:47 -0000
*************** ecoff_swap_pdr_in (abfd, ext_copy, inter
*** 341,347 ****
--- 341,357 ----
  
    intern->adr           = ECOFF_GET_OFF (abfd, ext->p_adr);
    intern->isym          = H_GET_32 (abfd, ext->p_isym);
+   /* eraxxon@alumni.rice.edu */
+ #if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
+   if (intern->isym == (signed long) 0xffffffff)
+     intern->isym = -1;
+ #endif  
    intern->iline         = H_GET_32 (abfd, ext->p_iline);
+   /* eraxxon@alumni.rice.edu */
+ #if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
+   if (intern->iline == (signed long) 0xffffffff)
+     intern->iline = -1;
+ #endif  
    intern->regmask       = H_GET_32 (abfd, ext->p_regmask);
    intern->regoffset     = H_GET_S32 (abfd, ext->p_regoffset);
    intern->iopt          = H_GET_S32 (abfd, ext->p_iopt);
*************** ecoff_swap_sym_in (abfd, ext_copy, inter
*** 531,536 ****
--- 541,551 ----
    *ext = *(struct sym_ext *) ext_copy;
  
    intern->iss           = H_GET_32 (abfd, ext->s_iss);
+   /* eraxxon@alumni.rice.edu */
+ #if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
+   if (intern->iss == (signed long) 0xffffffff)
+     intern->iss = -1;
+ #endif  
    intern->value         = ECOFF_GET_OFF (abfd, ext->s_value);
  
    /* now the fun stuff...  */