OpenCores
URL https://opencores.org/ocsvn/open8_urisc/open8_urisc/trunk

Subversion Repositories open8_urisc

[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [include/] [coff/] [z80.h] - Blame information for rev 300

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 17 khays
/* coff information for Zilog Z80
2
   Copyright 2005, 2010 Free Software Foundation, Inc.
3
   Contributed by Arnold Metselaar <arnold_m@operamail.com>
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, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
18
 
19
#define L_LNNO_SIZE 4
20
#include "coff/external.h"
21
 
22
/* z80 backend does not use dots in section names.  */
23
#undef  _TEXT
24
#define _TEXT "text"
25
#undef  _DATA
26
#define _DATA "data"
27
#undef  _BSS
28
#define _BSS "bss"
29
 
30
/* Type of cpu is stored in flags.  */
31
#define F_MACHMASK 0xF000
32
 
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)
41
 
42
#define Z80MAGIC   0x805A
43
 
44
#define Z80BADMAG(x) (((x).f_magic != Z80MAGIC))
45
 
46
/* Relocation directives.  */
47
 
48
/* This format actually has more bits than we need.  */
49
 
50
struct external_reloc
51
{
52
  char r_vaddr[4];
53
  char r_symndx[4];
54
  char r_offset[4];
55
  char r_type[2];
56
  char r_stuff[2];
57
};
58
 
59
#define RELOC struct external_reloc
60
#define RELSZ 16

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.