1/* coff information for Zilog Z800N
2
3   Copyright (C) 2001-2024 Free Software Foundation, Inc.
4
5   This program is free software; you can redistribute it and/or modify
6   it under the terms of the GNU General Public License as published by
7   the Free Software Foundation; either version 3 of the License, or
8   (at your option) any later version.
9
10   This program is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   GNU General Public License for more details.
14
15   You should have received a copy of the GNU General Public License
16   along with this program; if not, write to the Free Software
17   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
18   MA 02110-1301, USA.  */
19
20#define L_LNNO_SIZE 4
21#include "coff/external.h"
22
23/* Type of cpu is stored in flags */
24#define F_Z8001    0x1000
25#define F_Z8002    0x2000
26#define F_MACHMASK 0xf000
27
28#define	Z8KMAGIC   0x8000
29
30#define Z8KBADMAG(x) (((x).f_magic != Z8KMAGIC))
31
32/********************** RELOCATION DIRECTIVES **********************/
33
34/* The external reloc has an offset field, because some of the reloc
35   types on the z8k don't have room in the instruction for the entire
36   offset - eg with segments.  */
37
38struct external_reloc
39{
40  char r_vaddr[4];
41  char r_symndx[4];
42  char r_offset[4];
43  char r_type[2];
44  char r_stuff[2];
45};
46
47#define RELOC struct external_reloc
48#define RELSZ 16
49
50/* Z8k relocations.  */
51#define R_IMM16   0x01		/* 16 bit abs */
52#define R_JR      0x02		/* jr  8 bit disp */
53#define R_IMM32   0x11		/* 32 bit abs */
54#define R_IMM8    0x22		/* 8 bit abs */
55#define R_IMM4L   0x23		/* low nibble */
56#define R_REL16   0x04		/* 16 bit PC rel */
57#define R_CALLR   0x05		/* callr 12 bit disp */
58#define R_SEG     0x10		/* set if in segmented mode */
59#define R_IMM4H   0x24		/* high nibble */
60#define R_DISP7   0x25		/* djnz displacement */
61