61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/* coff information for Zilog Z80
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Copyright 2005, 2010 Free Software Foundation, Inc.
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Contributed by Arnold Metselaar <arnold_m@operamail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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#define L_LNNO_SIZE 4
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#include "coff/external.h"
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/* z80 backend does not use dots in section names. */
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#undef _TEXT
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#define _TEXT "text"
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#undef _DATA
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#define _DATA "data"
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#undef _BSS
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#define _BSS "bss"
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/* Type of cpu is stored in flags. */
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#define F_MACHMASK 0xF000
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/* Z80 COFF encodes the section alignment in the section header flags */
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#define COFF_ALIGN_IN_SECTION_HEADER 1
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#define COFF_ALIGN_IN_S_FLAGS 1
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#define F_ALGNMASK 0x0F00
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/* requires a power-of-two argument */
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#define COFF_ENCODE_ALIGNMENT(S,X) ((S).s_flags |= (((unsigned)(X)&0xF)<<8))
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/* result is a power of two */
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#define COFF_DECODE_ALIGNMENT(X) (((X)>>8)&0xF)
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#define Z80MAGIC 0x805A
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#define Z80BADMAG(x) (((x).f_magic != Z80MAGIC))
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/* Relocation directives. */
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/* This format actually has more bits than we need. */
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struct external_reloc
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{
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char r_vaddr[4];
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char r_symndx[4];
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char r_offset[4];
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char r_type[2];
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char r_stuff[2];
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};
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#define RELOC struct external_reloc
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#define RELSZ 16
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