[deliverable/binutils-gdb.git] / bfd / coff-m88k.c

/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.

This file is part of BFD, the Binary File Diddler.

BFD 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 1, or (at your option)
any later version.

BFD 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 BFD; see the file COPYING.  If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */


/* $Id$ */

#define M88 1
#include <ansidecl.h>
#include <sysdep.h>
#include "bfd.h"
#include "libbfd.h"
#include "obstack.h"
#include "m88k-bcs.h"
#include "libcoff.h"

/* Provided the symbol, returns the value reffed */
#define HOWTO_PREPARE(relocation, symbol) 	\
  {						\
  if (symbol != (asymbol *)NULL) {		\
    if (symbol->flags & BSF_FORT_COMM) {	\
      relocation = 0;				\
    }						\
    else {					\
      relocation = symbol->value;		\
    }						\
  }						\
  if (symbol->section != (asection *)NULL) {	\
    relocation += symbol->section->output_section->vma +	\
      symbol->section->output_offset;		\
  }						\
}			
 

static bfd_reloc_status_enum_type 
DEFUN(howto_hvrt16,(abfd, reloc_entry, symbol_in, data, ignore_input_section),
bfd *abfd AND
arelent *reloc_entry AND
asymbol *symbol_in AND
unsigned char *data AND
asection *ignore_input_section)
{
  long relocation;
  bfd_vma addr = reloc_entry->address;
  long x = bfd_get_16(abfd, (bfd_byte *)data + addr);

  HOWTO_PREPARE(relocation, symbol_in);

  x = (x + relocation + reloc_entry->addend) >> 16;

  bfd_put_16(abfd, x, (bfd_byte *)data + addr);
  return bfd_reloc_ok;
}


static reloc_howto_type howto_table[] = 
{
  HOWTO(R_PCR16L,02,1,16,true, 0,false,true,0,"PCR16L",false,0x0000ffff,0x0000ffff,true),
  HOWTO(R_PCR26L,02,2,16,true, 0,false,true,0,"PCR26L",false,0x03ffffff,0x03ffffff,true),
  HOWTO(R_VRT16, 00,1,16,false,0,false,true,0,"VRT16", false,0x0000ffff,0x0000ffff,true),
  HOWTO(R_HVRT16,16,1,16,false,0,false,true,howto_hvrt16,"HVRT16",false,0x0000ffff,0x0000ffff,true),
  HOWTO(R_LVRT16,00,1,16,false,0,false,true,0,"LVRT16",false,0x0000ffff,0x0000ffff,true),
  HOWTO(R_VRT32, 00,2,32,false,0,false,true,0,"VRT32", false,0xffffffff,0xffffffff,true),
};


#define BADMAG(x) MC88BADMAG(x)
#include "coffcode.h"


#define coff_write_armap bsd_write_armap


bfd_target m88k_bcs_vec =
{
  "m88kbcs",		/* name */
  bfd_target_coff_flavour_enum,
  true,				/* data byte order is big */
  true,				/* header byte order is big */

  (HAS_RELOC | EXEC_P |		/* object flags */
   HAS_LINENO | HAS_DEBUG |
   HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT),

  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
  '/',				/* ar_pad_char */
  15,				/* ar_max_namelen */

_do_getb64, _do_putb64,  _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */
_do_getb64, _do_putb64,   _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */

  {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
     bfd_generic_archive_p, _bfd_dummy_target},
  {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
     bfd_false},
  {bfd_false, coff_write_object_contents,	/* bfd_write_contents */
     _bfd_write_archive_contents, bfd_false},

  JUMP_TABLE(coff),
COFF_SWAP_TABLE
};
Commit	Line	Data
a7fe4c59 SC	1	/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
	2
	3	This file is part of BFD, the Binary File Diddler.
	4
	5	BFD 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 1, or (at your option)
	8	any later version.
	9
	10	BFD 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 BFD; see the file COPYING. If not, write to
	17	the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
	18
	19
	20	/* $Id$ */
	21
	22	#define M88 1
	23	#include <ansidecl.h>
	24	#include <sysdep.h>
	25	#include "bfd.h"
	26	#include "libbfd.h"
9872a49c	27	#include "obstack.h"
a7fe4c59	28	#include "m88k-bcs.h"
9872a49c SC	29	#include "libcoff.h"
9872a49c SC	30
4cddd1c9 SC	31	/* Provided the symbol, returns the value reffed */
	32	#define HOWTO_PREPARE(relocation, symbol) \
	33	{ \
	34	if (symbol != (asymbol *)NULL) { \
	35	if (symbol->flags & BSF_FORT_COMM) { \
	36	relocation = 0; \
	37	} \
	38	else { \
	39	relocation = symbol->value; \
	40	} \
	41	} \
	42	if (symbol->section != (asection *)NULL) { \
	43	relocation += symbol->section->output_section->vma + \
	44	symbol->section->output_offset; \
	45	} \
	46	}
	47
	48
	49
	50	static bfd_reloc_status_enum_type
a6ac0c59	51	DEFUN(howto_hvrt16,(abfd, reloc_entry, symbol_in, data, ignore_input_section),
4cddd1c9 SC	52	bfd *abfd AND
	53	arelent *reloc_entry AND
	54	asymbol *symbol_in AND
	55	unsigned char *data AND
	56	asection *ignore_input_section)
	57	{
	58	long relocation;
	59	bfd_vma addr = reloc_entry->address;
19b03b7a	60	long x = bfd_get_16(abfd, (bfd_byte *)data + addr);
4cddd1c9 SC	61
	62	HOWTO_PREPARE(relocation, symbol_in);
	63
	64	x = (x + relocation + reloc_entry->addend) >> 16;
	65
19b03b7a	66	bfd_put_16(abfd, x, (bfd_byte *)data + addr);
4cddd1c9 SC	67	return bfd_reloc_ok;
	68	}
	69
a7fe4c59 SC	70
	71
	72	static reloc_howto_type howto_table[] =
	73	{
4cddd1c9 SC	74	HOWTO(R_PCR16L,02,1,16,true, 0,false,true,0,"PCR16L",false,0x0000ffff,0x0000ffff,true),
	75	HOWTO(R_PCR26L,02,2,16,true, 0,false,true,0,"PCR26L",false,0x03ffffff,0x03ffffff,true),
	76	HOWTO(R_VRT16, 00,1,16,false,0,false,true,0,"VRT16", false,0x0000ffff,0x0000ffff,true),
	77	HOWTO(R_HVRT16,16,1,16,false,0,false,true,howto_hvrt16,"HVRT16",false,0x0000ffff,0x0000ffff,true),
	78	HOWTO(R_LVRT16,00,1,16,false,0,false,true,0,"LVRT16",false,0x0000ffff,0x0000ffff,true),
	79	HOWTO(R_VRT32, 00,2,32,false,0,false,true,0,"VRT32", false,0xffffffff,0xffffffff,true),
a7fe4c59 SC	80	};
	81
	82
	83
	84	#define BADMAG(x) MC88BADMAG(x)
2700c3c7	85	#include "coffcode.h"
a7fe4c59 SC	86
	87
	88
9872a49c SC	89
	90	#define coff_write_armap bsd_write_armap
	91
	92
a7fe4c59 SC	93	bfd_target m88k_bcs_vec =
a7fe4c59 SC	94	{
9872a49c	95	"m88kbcs", /* name */
a7fe4c59	96	bfd_target_coff_flavour_enum,
9872a49c	97	true, /* data byte order is big */
a7fe4c59 SC	98	true, /* header byte order is big */
	99
	100	(HAS_RELOC \| EXEC_P \| /* object flags */
	101	HAS_LINENO \| HAS_DEBUG \|
	102	HAS_SYMS \| HAS_LOCALS \| DYNAMIC \| WP_TEXT),
	103
	104	(SEC_HAS_CONTENTS \| SEC_ALLOC \| SEC_LOAD \| SEC_RELOC), /* section flags */
a7fe4c59 SC	105	'/', /* ar_pad_char */
a7fe4c59 SC	106	15, /* ar_max_namelen */
a7fe4c59	107
19b03b7a SC	108	_do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */
19b03b7a SC	109	_do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */
a7fe4c59 SC	110
	111	{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
	112	bfd_generic_archive_p, _bfd_dummy_target},
	113	{bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
	114	bfd_false},
2b1d8a50 JG	115	{bfd_false, coff_write_object_contents, /* bfd_write_contents */
2b1d8a50 JG	116	_bfd_write_archive_contents, bfd_false},
9872a49c	117
2700c3c7 SC	118	JUMP_TABLE(coff),
2700c3c7 SC	119	COFF_SWAP_TABLE
2b1d8a50	120	};