1 /* coff information for Zilog Z80
2 Copyright (C) 2005-2019 Free Software Foundation, Inc.
3 Contributed by Arnold Metselaar <arnold_m@operamail.com>
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.
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.
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, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
20 #include "coff/external.h"
22 /* z80 backend does not use dots in section names. */
30 /* Type of cpu is stored in flags. */
31 #define F_MACHMASK 0xF000
33 /* Z80 COFF encodes the section alignment in the section header flags */
34 #define COFF_ALIGN_IN_SECTION_HEADER 1
35 #define COFF_ALIGN_IN_S_FLAGS 1
36 #define F_ALGNMASK 0x0F00
37 /* requires a power-of-two argument */
38 #define COFF_ENCODE_ALIGNMENT(S,X) ((S).s_flags |= (((unsigned)(X)&0xF)<<8))
39 /* result is a power of two */
40 #define COFF_DECODE_ALIGNMENT(X) (((X)>>8)&0xF)
42 #define Z80MAGIC 0x805A
44 #define Z80BADMAG(x) (((x).f_magic != Z80MAGIC))
46 /* Relocation directives. */
48 /* This format actually has more bits than we need. */
59 #define RELOC struct external_reloc