You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.8 KiB
60 lines
1.8 KiB
/* coff information for Zilog Z80 |
|
Copyright (C) 2005-2014 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
|
|
|