Retro68/binutils/include/coff/z80.h
2018-12-28 16:25:28 +01:00

61 lines
1.8 KiB
C

/* coff information for Zilog Z80
Copyright (C) 2005-2018 Free Software Foundation, Inc.
Contributed by Arnold Metselaar <arnold_m@operamail.com>
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