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/* coff information for Zilog Z80

   Copyright (C) 2005-2015 Free Software Foundation, Inc.

   Contributed by Arnold Metselaar 

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, write to the Free Software

   Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */

#define L_LNNO_SIZE 4

#include "coff/external.h"

/* z80 backend does not use dots in section names.  */

#undef  _TEXT

#define _TEXT "text"

#undef  _DATA

#define _DATA "data"

#undef  _BSS

#define _BSS "bss"

/* Type of cpu is stored in flags.  */

#define F_MACHMASK 0xF000

/* Z80 COFF encodes the section alignment in the section header flags */

#define COFF_ALIGN_IN_SECTION_HEADER 1

#define COFF_ALIGN_IN_S_FLAGS 1

#define F_ALGNMASK 0x0F00

/* requires a power-of-two argument */

#define COFF_ENCODE_ALIGNMENT(S,X) ((S).s_flags |= (((unsigned)(X)&0xF)<<8))

/* result is a power of two */

#define COFF_DECODE_ALIGNMENT(X) (((X)>>8)&0xF)

#define	Z80MAGIC   0x805A

#define Z80BADMAG(x) (((x).f_magic != Z80MAGIC))

/* Relocation directives.  */

/* This format actually has more bits than we need.  */

struct external_reloc

{

  char r_vaddr[4];

  char r_symndx[4];

  char r_offset[4];

  char r_type[2];

  char r_stuff[2];

};

#define RELOC struct external_reloc

#define RELSZ 16