/* ********************************************************************** *\
 *         Copyright IBM Corporation 1988,1991 - All Rights Reserved      *
 *        For full copyright information see:'andrew/config/COPYRITE'     *
\* ********************************************************************** */

/*
	$Disclaimer: 
 * Permission to use, copy, modify, and distribute this software and its 
 * documentation for any purpose is hereby granted without fee, 
 * provided that the above copyright notice appear in all copies and that 
 * both that copyright notice, this permission notice, and the following 
 * disclaimer appear in supporting documentation, and that the names of 
 * IBM, Carnegie Mellon University, and other copyright holders, not be 
 * used in advertising or publicity pertaining to distribution of the software 
 * without specific, written prior permission.
 * 
 * IBM, CARNEGIE MELLON UNIVERSITY, AND THE OTHER COPYRIGHT HOLDERS 
 * DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 
 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO EVENT 
 * SHALL IBM, CARNEGIE MELLON UNIVERSITY, OR ANY OTHER COPYRIGHT HOLDER 
 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY 
 * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 
 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS 
 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
 * OF THIS SOFTWARE.
 *  $
*/


/* MACROS TO HELP PORTABILITITY */

#ifndef AIX
#define RP_LENGTH( rp ) ( rp->r_length )
#define IS_RP_EXTERN( rp ) ( rp->r_extern )
#define IS_RP_PC_REL( rp ) ( rp->r_pcrel )
#define SYM_TYPE( sp ) ( sp->n_type & N_TYPE )
#define IS_EXTERN_SYM( sp ) ( sp->n_type & N_EXT )
#else
#define nlist syment
#define r_address r_vaddr
#define r_symbolnum r_symndx
#define relocation_info reloc
#define N_EXT C_EXT
#define N_TYPE N_SECT
#define RP_LENGTH( rp ) ( \
  ( ( rp->r_type == 2 ) || ( rp->r_type == 3 ) ) ? 0 \
: ( ( ( rp->r_type == 4 ) || ( rp->r_type == 5 ) ) ? 1 \
  : ( ( ( rp->r_type == 6 ) || ( rp->r_type == 7 ) \
     || ( rp->r_type == 9 ) || ( rp->r_type == 12 ) ) ? 2 \
    : ( ( rp->r_type == 8 ) ? 3 \
      : /* rp->r_type == R_ABS or R_SEG86 or R_SEG286 */ -1 ) ) ) )
#define IS_RP_EXTERN( rp ) ( ( rp->r_symndx & S_BSS ) != S_BSS )
#define IS_RP_PC_REL( rp ) ( \
    ( rp->r_type == 3 ) || ( rp->r_type == 5 ) \
 || ( rp->r_type == 7 ) || ( rp->r_type == 9 ) \
 || ( rp->r_type == 12 ) )
#define SYM_TYPE( sp ) ( sp->n_sclass & N_SECT )
#define IS_EXTERN_SYM( sp ) ( ( sp->n_sclass & N_CLASS ) == C_EXT )
#define N_BADMAG( x ) BADMAG( x )
#define N_TXTOFF( x ) A_TEXTPOS( x )
#endif