[binutils.git] / bfd / coff-sparc.c

/* BFD back-end for Sparc COFF files.
   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
   Free Software Foundation, Inc.
   Written by Cygnus Support.

This file is part of BFD, the Binary File Descriptor library.

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 2 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, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "coff/sparc.h"
#include "coff/internal.h"
#include "libcoff.h"

#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)

#define BADMAG(x) ((x).f_magic != SPARCMAGIC && (x).f_magic != LYNXCOFFMAGIC)

/* The page size is a guess based on ELF.  */
#define COFF_PAGE_SIZE 0x10000

enum reloc_type
  {
    R_SPARC_NONE = 0,
    R_SPARC_8,		R_SPARC_16,		R_SPARC_32, 
    R_SPARC_DISP8,	R_SPARC_DISP16,		R_SPARC_DISP32, 
    R_SPARC_WDISP30,	R_SPARC_WDISP22,
    R_SPARC_HI22,	R_SPARC_22,
    R_SPARC_13,		R_SPARC_LO10,
    R_SPARC_GOT10,	R_SPARC_GOT13,		R_SPARC_GOT22,
    R_SPARC_PC10,	R_SPARC_PC22,
    R_SPARC_WPLT30,
    R_SPARC_COPY,
    R_SPARC_GLOB_DAT,	R_SPARC_JMP_SLOT,
    R_SPARC_RELATIVE,
    R_SPARC_UA32,
    R_SPARC_max
  };

#if 0
static CONST char *CONST reloc_type_names[] =
{
  "R_SPARC_NONE",
  "R_SPARC_8",		"R_SPARC_16",		"R_SPARC_32",
  "R_SPARC_DISP8",	"R_SPARC_DISP16",	"R_SPARC_DISP32",
  "R_SPARC_WDISP30",	"R_SPARC_WDISP22",
  "R_SPARC_HI22",	"R_SPARC_22",
  "R_SPARC_13",		"R_SPARC_LO10",
  "R_SPARC_GOT10",	"R_SPARC_GOT13",	"R_SPARC_GOT22",
  "R_SPARC_PC10",	"R_SPARC_PC22",
  "R_SPARC_WPLT30",
  "R_SPARC_COPY",
  "R_SPARC_GLOB_DAT",	"R_SPARC_JMP_SLOT",
  "R_SPARC_RELATIVE",
  "R_SPARC_UA32",
};
#endif

/* This is stolen pretty directly from elf.c.  */
static bfd_reloc_status_type
bfd_coff_generic_reloc PARAMS ((bfd *, arelent *, asymbol *, PTR,
				asection *, bfd *, char **));

static bfd_reloc_status_type
bfd_coff_generic_reloc (abfd, reloc_entry, symbol, data, input_section,
			output_bfd, error_message)
     bfd *abfd ATTRIBUTE_UNUSED;
     arelent *reloc_entry;
     asymbol *symbol;
     PTR data ATTRIBUTE_UNUSED;
     asection *input_section;
     bfd *output_bfd;
     char **error_message ATTRIBUTE_UNUSED;
{
  if (output_bfd != (bfd *) NULL
      && (symbol->flags & BSF_SECTION_SYM) == 0)
    {
      reloc_entry->address += input_section->output_offset;
      return bfd_reloc_ok;
    }

  return bfd_reloc_continue;
}

static reloc_howto_type coff_sparc_howto_table[] = 
{
  HOWTO(R_SPARC_NONE,    0,0, 0,false,0,complain_overflow_dont,    bfd_coff_generic_reloc,"R_SPARC_NONE",    false,0,0x00000000,true),
  HOWTO(R_SPARC_8,       0,0, 8,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_8",       false,0,0x000000ff,true),
  HOWTO(R_SPARC_16,      0,1,16,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_16",      false,0,0x0000ffff,true),
  HOWTO(R_SPARC_32,      0,2,32,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_32",      false,0,0xffffffff,true),
  HOWTO(R_SPARC_DISP8,   0,0, 8,true, 0,complain_overflow_signed,  bfd_coff_generic_reloc,"R_SPARC_DISP8",   false,0,0x000000ff,true),
  HOWTO(R_SPARC_DISP16,  0,1,16,true, 0,complain_overflow_signed,  bfd_coff_generic_reloc,"R_SPARC_DISP16",  false,0,0x0000ffff,true),
  HOWTO(R_SPARC_DISP32,  0,2,32,true, 0,complain_overflow_signed,  bfd_coff_generic_reloc,"R_SPARC_DISP32",  false,0,0x00ffffff,true),
  HOWTO(R_SPARC_WDISP30, 2,2,30,true, 0,complain_overflow_signed,  bfd_coff_generic_reloc,"R_SPARC_WDISP30", false,0,0x3fffffff,true),
  HOWTO(R_SPARC_WDISP22, 2,2,22,true, 0,complain_overflow_signed,  bfd_coff_generic_reloc,"R_SPARC_WDISP22", false,0,0x003fffff,true),
  HOWTO(R_SPARC_HI22,   10,2,22,false,0,complain_overflow_dont,    bfd_coff_generic_reloc,"R_SPARC_HI22",    false,0,0x003fffff,true),
  HOWTO(R_SPARC_22,      0,2,22,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_22",      false,0,0x003fffff,true),
  HOWTO(R_SPARC_13,      0,2,13,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_13",      false,0,0x00001fff,true),
  HOWTO(R_SPARC_LO10,    0,2,10,false,0,complain_overflow_dont,    bfd_coff_generic_reloc,"R_SPARC_LO10",    false,0,0x000003ff,true),
  HOWTO(R_SPARC_GOT10,   0,2,10,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_GOT10",   false,0,0x000003ff,true),
  HOWTO(R_SPARC_GOT13,   0,2,13,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_GOT13",   false,0,0x00001fff,true),
  HOWTO(R_SPARC_GOT22,  10,2,22,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_GOT22",   false,0,0x003fffff,true),
  HOWTO(R_SPARC_PC10,    0,2,10,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_PC10",    false,0,0x000003ff,true),
  HOWTO(R_SPARC_PC22,    0,2,22,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_PC22",    false,0,0x003fffff,true),
  HOWTO(R_SPARC_WPLT30,  0,0,00,false,0,complain_overflow_dont,    bfd_coff_generic_reloc,"R_SPARC_WPLT30",  false,0,0x00000000,true),
  HOWTO(R_SPARC_COPY,    0,0,00,false,0,complain_overflow_dont,    bfd_coff_generic_reloc,"R_SPARC_COPY",    false,0,0x00000000,true),
  HOWTO(R_SPARC_GLOB_DAT,0,0,00,false,0,complain_overflow_dont,    bfd_coff_generic_reloc,"R_SPARC_GLOB_DAT",false,0,0x00000000,true),
  HOWTO(R_SPARC_JMP_SLOT,0,0,00,false,0,complain_overflow_dont,    bfd_coff_generic_reloc,"R_SPARC_JMP_SLOT",false,0,0x00000000,true),
  HOWTO(R_SPARC_RELATIVE,0,0,00,false,0,complain_overflow_dont,    bfd_coff_generic_reloc,"R_SPARC_RELATIVE",false,0,0x00000000,true),
  HOWTO(R_SPARC_UA32,    0,0,00,false,0,complain_overflow_dont,    bfd_coff_generic_reloc,"R_SPARC_UA32",    false,0,0x00000000,true),
};

struct coff_reloc_map {
  bfd_reloc_code_real_type bfd_reloc_val;
  unsigned char coff_reloc_val;
};

static CONST struct coff_reloc_map sparc_reloc_map[] =
{
  { BFD_RELOC_NONE, R_SPARC_NONE, },
  { BFD_RELOC_16, R_SPARC_16, },
  { BFD_RELOC_8, R_SPARC_8 },
  { BFD_RELOC_8_PCREL, R_SPARC_DISP8 },
  { BFD_RELOC_CTOR, R_SPARC_32 }, /* @@ Assumes 32 bits.  */
  { BFD_RELOC_32, R_SPARC_32 },
  { BFD_RELOC_32_PCREL, R_SPARC_DISP32 },
  { BFD_RELOC_HI22, R_SPARC_HI22 },
  { BFD_RELOC_LO10, R_SPARC_LO10, },
  { BFD_RELOC_32_PCREL_S2, R_SPARC_WDISP30 },
  { BFD_RELOC_SPARC22, R_SPARC_22 },
  { BFD_RELOC_SPARC13, R_SPARC_13 },
  { BFD_RELOC_SPARC_GOT10, R_SPARC_GOT10 },
  { BFD_RELOC_SPARC_GOT13, R_SPARC_GOT13 },
  { BFD_RELOC_SPARC_GOT22, R_SPARC_GOT22 },
  { BFD_RELOC_SPARC_PC10, R_SPARC_PC10 },
  { BFD_RELOC_SPARC_PC22, R_SPARC_PC22 },
  { BFD_RELOC_SPARC_WPLT30, R_SPARC_WPLT30 },
  { BFD_RELOC_SPARC_COPY, R_SPARC_COPY },
  { BFD_RELOC_SPARC_GLOB_DAT, R_SPARC_GLOB_DAT },
  { BFD_RELOC_SPARC_JMP_SLOT, R_SPARC_JMP_SLOT },
  { BFD_RELOC_SPARC_RELATIVE, R_SPARC_RELATIVE },
  { BFD_RELOC_SPARC_WDISP22, R_SPARC_WDISP22 },
  /*  { BFD_RELOC_SPARC_UA32, R_SPARC_UA32 }, not used?? */
};

static reloc_howto_type *
coff_sparc_reloc_type_lookup (abfd, code)
     bfd *abfd ATTRIBUTE_UNUSED;
     bfd_reloc_code_real_type code;
{
  unsigned int i;
  for (i = 0; i < sizeof (sparc_reloc_map) / sizeof (struct coff_reloc_map); i++)
    {
      if (sparc_reloc_map[i].bfd_reloc_val == code)
	return &coff_sparc_howto_table[(int) sparc_reloc_map[i].coff_reloc_val];
    }
  return 0;
}
#define coff_bfd_reloc_type_lookup	coff_sparc_reloc_type_lookup

static void
rtype2howto (cache_ptr, dst)
     arelent *cache_ptr;
     struct internal_reloc *dst;
{
  BFD_ASSERT (dst->r_type < (unsigned int) R_SPARC_max);
  cache_ptr->howto = &coff_sparc_howto_table[dst->r_type];
}

#define RTYPE2HOWTO(internal, relocentry) rtype2howto(internal,relocentry)

#define SWAP_IN_RELOC_OFFSET	bfd_h_get_32
#define SWAP_OUT_RELOC_OFFSET	bfd_h_put_32
#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
  cache_ptr->addend = reloc.r_offset;

/* Clear the r_spare field in relocs.  */
#define SWAP_OUT_RELOC_EXTRA(abfd,src,dst) \
  do { \
       dst->r_spare[0] = 0; \
       dst->r_spare[1] = 0; \
     } while (0)

#define __A_MAGIC_SET__

/* Enable Sparc-specific hacks in coffcode.h. */

#define COFF_SPARC

#include "coffcode.h"

const bfd_target
#ifdef TARGET_SYM
  TARGET_SYM =
#else
  sparccoff_vec =
#endif
{
#ifdef TARGET_NAME
  TARGET_NAME,
#else
  "coff-sparc",			/* name */
#endif
  bfd_target_coff_flavour,
  BFD_ENDIAN_BIG,	/* data byte order is big */
  BFD_ENDIAN_BIG,	/* header byte order is big */

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

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

  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
     bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
     bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */

/* Note that we allow an object file to be treated as a core file as well. */
    {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
       bfd_generic_archive_p, coff_object_p},
    {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},

     BFD_JUMP_TABLE_GENERIC (coff),
     BFD_JUMP_TABLE_COPY (coff),
     BFD_JUMP_TABLE_CORE (_bfd_nocore),
     BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
     BFD_JUMP_TABLE_SYMBOLS (coff),
     BFD_JUMP_TABLE_RELOCS (coff),
     BFD_JUMP_TABLE_WRITE (coff),
     BFD_JUMP_TABLE_LINK (coff),
     BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),

  COFF_SWAP_TABLE,
};
Commit	Line	Data
252b5132	1	/* BFD back-end for Sparc COFF files.
5f771d47 ILT	2	Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
5f771d47 ILT	3	Free Software Foundation, Inc.
252b5132 RH	4	Written by Cygnus Support.
	5
	6	This file is part of BFD, the Binary File Descriptor library.
	7
	8	This program is free software; you can redistribute it and/or modify
	9	it under the terms of the GNU General Public License as published by
	10	the Free Software Foundation; either version 2 of the License, or
	11	(at your option) any later version.
	12
	13	This program is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
	19	along with this program; if not, write to the Free Software
	20	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	21
	22	#include "bfd.h"
	23	#include "sysdep.h"
	24	#include "libbfd.h"
	25	#include "coff/sparc.h"
	26	#include "coff/internal.h"
	27	#include "libcoff.h"
	28
	29	#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
	30
	31	#define BADMAG(x) ((x).f_magic != SPARCMAGIC && (x).f_magic != LYNXCOFFMAGIC)
	32
	33	/* The page size is a guess based on ELF. */
	34	#define COFF_PAGE_SIZE 0x10000
	35
	36	enum reloc_type
	37	{
	38	R_SPARC_NONE = 0,
	39	R_SPARC_8, R_SPARC_16, R_SPARC_32,
	40	R_SPARC_DISP8, R_SPARC_DISP16, R_SPARC_DISP32,
	41	R_SPARC_WDISP30, R_SPARC_WDISP22,
	42	R_SPARC_HI22, R_SPARC_22,
	43	R_SPARC_13, R_SPARC_LO10,
	44	R_SPARC_GOT10, R_SPARC_GOT13, R_SPARC_GOT22,
	45	R_SPARC_PC10, R_SPARC_PC22,
	46	R_SPARC_WPLT30,
	47	R_SPARC_COPY,
	48	R_SPARC_GLOB_DAT, R_SPARC_JMP_SLOT,
	49	R_SPARC_RELATIVE,
	50	R_SPARC_UA32,
	51	R_SPARC_max
	52	};
	53
	54	#if 0
	55	static CONST char *CONST reloc_type_names[] =
	56	{
	57	"R_SPARC_NONE",
	58	"R_SPARC_8", "R_SPARC_16", "R_SPARC_32",
	59	"R_SPARC_DISP8", "R_SPARC_DISP16", "R_SPARC_DISP32",
	60	"R_SPARC_WDISP30", "R_SPARC_WDISP22",
	61	"R_SPARC_HI22", "R_SPARC_22",
	62	"R_SPARC_13", "R_SPARC_LO10",
	63	"R_SPARC_GOT10", "R_SPARC_GOT13", "R_SPARC_GOT22",
	64	"R_SPARC_PC10", "R_SPARC_PC22",
	65	"R_SPARC_WPLT30",
	66	"R_SPARC_COPY",
	67	"R_SPARC_GLOB_DAT", "R_SPARC_JMP_SLOT",
68	"R_SPARC_RELATIVE",
69	"R_SPARC_UA32",
70	};
71	#endif
72
73	/* This is stolen pretty directly from elf.c. */
74	static bfd_reloc_status_type
75	bfd_coff_generic_reloc PARAMS ((bfd , arelent , asymbol *, PTR,
76	asection , bfd , char **));
77
78	static bfd_reloc_status_type
79	bfd_coff_generic_reloc (abfd, reloc_entry, symbol, data, input_section,
80	output_bfd, error_message)
5f771d47	81	bfd *abfd ATTRIBUTE_UNUSED;
252b5132 RH	82	arelent *reloc_entry;
252b5132 RH	83	asymbol *symbol;
5f771d47	84	PTR data ATTRIBUTE_UNUSED;
252b5132 RH	85	asection *input_section;
252b5132 RH	86	bfd *output_bfd;
5f771d47	87	char **error_message ATTRIBUTE_UNUSED;
252b5132 RH	88	{
	89	if (output_bfd != (bfd *) NULL
	90	&& (symbol->flags & BSF_SECTION_SYM) == 0)
	91	{
	92	reloc_entry->address += input_section->output_offset;
	93	return bfd_reloc_ok;
	94	}
	95
	96	return bfd_reloc_continue;
	97	}
	98
	99	static reloc_howto_type coff_sparc_howto_table[] =
	100	{
	101	HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_coff_generic_reloc,"R_SPARC_NONE", false,0,0x00000000,true),
	102	HOWTO(R_SPARC_8, 0,0, 8,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_8", false,0,0x000000ff,true),
	103	HOWTO(R_SPARC_16, 0,1,16,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_16", false,0,0x0000ffff,true),
	104	HOWTO(R_SPARC_32, 0,2,32,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_32", false,0,0xffffffff,true),
	105	HOWTO(R_SPARC_DISP8, 0,0, 8,true, 0,complain_overflow_signed, bfd_coff_generic_reloc,"R_SPARC_DISP8", false,0,0x000000ff,true),
	106	HOWTO(R_SPARC_DISP16, 0,1,16,true, 0,complain_overflow_signed, bfd_coff_generic_reloc,"R_SPARC_DISP16", false,0,0x0000ffff,true),
	107	HOWTO(R_SPARC_DISP32, 0,2,32,true, 0,complain_overflow_signed, bfd_coff_generic_reloc,"R_SPARC_DISP32", false,0,0x00ffffff,true),
	108	HOWTO(R_SPARC_WDISP30, 2,2,30,true, 0,complain_overflow_signed, bfd_coff_generic_reloc,"R_SPARC_WDISP30", false,0,0x3fffffff,true),
	109	HOWTO(R_SPARC_WDISP22, 2,2,22,true, 0,complain_overflow_signed, bfd_coff_generic_reloc,"R_SPARC_WDISP22", false,0,0x003fffff,true),
	110	HOWTO(R_SPARC_HI22, 10,2,22,false,0,complain_overflow_dont, bfd_coff_generic_reloc,"R_SPARC_HI22", false,0,0x003fffff,true),
	111	HOWTO(R_SPARC_22, 0,2,22,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_22", false,0,0x003fffff,true),
	112	HOWTO(R_SPARC_13, 0,2,13,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_13", false,0,0x00001fff,true),
	113	HOWTO(R_SPARC_LO10, 0,2,10,false,0,complain_overflow_dont, bfd_coff_generic_reloc,"R_SPARC_LO10", false,0,0x000003ff,true),
	114	HOWTO(R_SPARC_GOT10, 0,2,10,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_GOT10", false,0,0x000003ff,true),
	115	HOWTO(R_SPARC_GOT13, 0,2,13,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_GOT13", false,0,0x00001fff,true),
	116	HOWTO(R_SPARC_GOT22, 10,2,22,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_GOT22", false,0,0x003fffff,true),
	117	HOWTO(R_SPARC_PC10, 0,2,10,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_PC10", false,0,0x000003ff,true),
	118	HOWTO(R_SPARC_PC22, 0,2,22,false,0,complain_overflow_bitfield,bfd_coff_generic_reloc,"R_SPARC_PC22", false,0,0x003fffff,true),
	119	HOWTO(R_SPARC_WPLT30, 0,0,00,false,0,complain_overflow_dont, bfd_coff_generic_reloc,"R_SPARC_WPLT30", false,0,0x00000000,true),
	120	HOWTO(R_SPARC_COPY, 0,0,00,false,0,complain_overflow_dont, bfd_coff_generic_reloc,"R_SPARC_COPY", false,0,0x00000000,true),
	121	HOWTO(R_SPARC_GLOB_DAT,0,0,00,false,0,complain_overflow_dont, bfd_coff_generic_reloc,"R_SPARC_GLOB_DAT",false,0,0x00000000,true),
	122	HOWTO(R_SPARC_JMP_SLOT,0,0,00,false,0,complain_overflow_dont, bfd_coff_generic_reloc,"R_SPARC_JMP_SLOT",false,0,0x00000000,true),
	123	HOWTO(R_SPARC_RELATIVE,0,0,00,false,0,complain_overflow_dont, bfd_coff_generic_reloc,"R_SPARC_RELATIVE",false,0,0x00000000,true),
	124	HOWTO(R_SPARC_UA32, 0,0,00,false,0,complain_overflow_dont, bfd_coff_generic_reloc,"R_SPARC_UA32", false,0,0x00000000,true),
	125	};
	126
	127	struct coff_reloc_map {
	128	bfd_reloc_code_real_type bfd_reloc_val;
	129	unsigned char coff_reloc_val;
	130	};
	131
	132	static CONST struct coff_reloc_map sparc_reloc_map[] =
	133	{
	134	{ BFD_RELOC_NONE, R_SPARC_NONE, },
	135	{ BFD_RELOC_16, R_SPARC_16, },
	136	{ BFD_RELOC_8, R_SPARC_8 },
	137	{ BFD_RELOC_8_PCREL, R_SPARC_DISP8 },
	138	{ BFD_RELOC_CTOR, R_SPARC_32 }, /* @@ Assumes 32 bits. */
	139	{ BFD_RELOC_32, R_SPARC_32 },
	140	{ BFD_RELOC_32_PCREL, R_SPARC_DISP32 },
	141	{ BFD_RELOC_HI22, R_SPARC_HI22 },
	142	{ BFD_RELOC_LO10, R_SPARC_LO10, },
	143	{ BFD_RELOC_32_PCREL_S2, R_SPARC_WDISP30 },
	144	{ BFD_RELOC_SPARC22, R_SPARC_22 },
	145	{ BFD_RELOC_SPARC13, R_SPARC_13 },
	146	{ BFD_RELOC_SPARC_GOT10, R_SPARC_GOT10 },
	147	{ BFD_RELOC_SPARC_GOT13, R_SPARC_GOT13 },
	148	{ BFD_RELOC_SPARC_GOT22, R_SPARC_GOT22 },
	149	{ BFD_RELOC_SPARC_PC10, R_SPARC_PC10 },
	150	{ BFD_RELOC_SPARC_PC22, R_SPARC_PC22 },
	151	{ BFD_RELOC_SPARC_WPLT30, R_SPARC_WPLT30 },
152	{ BFD_RELOC_SPARC_COPY, R_SPARC_COPY },
153	{ BFD_RELOC_SPARC_GLOB_DAT, R_SPARC_GLOB_DAT },
154	{ BFD_RELOC_SPARC_JMP_SLOT, R_SPARC_JMP_SLOT },
155	{ BFD_RELOC_SPARC_RELATIVE, R_SPARC_RELATIVE },
156	{ BFD_RELOC_SPARC_WDISP22, R_SPARC_WDISP22 },
157	/* { BFD_RELOC_SPARC_UA32, R_SPARC_UA32 }, not used?? */
158	};
159
160	static reloc_howto_type *
161	coff_sparc_reloc_type_lookup (abfd, code)
5f771d47	162	bfd *abfd ATTRIBUTE_UNUSED;
252b5132 RH	163	bfd_reloc_code_real_type code;
	164	{
	165	unsigned int i;
	166	for (i = 0; i < sizeof (sparc_reloc_map) / sizeof (struct coff_reloc_map); i++)
	167	{
	168	if (sparc_reloc_map[i].bfd_reloc_val == code)
	169	return &coff_sparc_howto_table[(int) sparc_reloc_map[i].coff_reloc_val];
	170	}
	171	return 0;
	172	}
	173	#define coff_bfd_reloc_type_lookup coff_sparc_reloc_type_lookup
	174
	175	static void
	176	rtype2howto (cache_ptr, dst)
	177	arelent *cache_ptr;
	178	struct internal_reloc *dst;
	179	{
	180	BFD_ASSERT (dst->r_type < (unsigned int) R_SPARC_max);
	181	cache_ptr->howto = &coff_sparc_howto_table[dst->r_type];
	182	}
	183
	184	#define RTYPE2HOWTO(internal, relocentry) rtype2howto(internal,relocentry)
	185
	186	#define SWAP_IN_RELOC_OFFSET bfd_h_get_32
	187	#define SWAP_OUT_RELOC_OFFSET bfd_h_put_32
	188	#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
	189	cache_ptr->addend = reloc.r_offset;
	190
	191	/* Clear the r_spare field in relocs. */
	192	#define SWAP_OUT_RELOC_EXTRA(abfd,src,dst) \
	193	do { \
	194	dst->r_spare[0] = 0; \
	195	dst->r_spare[1] = 0; \
	196	} while (0)
	197
	198	#define __A_MAGIC_SET__
	199
	200	/* Enable Sparc-specific hacks in coffcode.h. */
	201
	202	#define COFF_SPARC
	203
	204	#include "coffcode.h"
	205
	206	const bfd_target
	207	#ifdef TARGET_SYM
	208	TARGET_SYM =
	209	#else
	210	sparccoff_vec =
	211	#endif
	212	{
	213	#ifdef TARGET_NAME
	214	TARGET_NAME,
	215	#else
	216	"coff-sparc", /* name */
	217	#endif
	218	bfd_target_coff_flavour,
	219	BFD_ENDIAN_BIG, /* data byte order is big */
	220	BFD_ENDIAN_BIG, /* header byte order is big */
	221
	222	(HAS_RELOC \| EXEC_P \| /* object flags */
	223	HAS_LINENO \| HAS_DEBUG \|
	224	HAS_SYMS \| HAS_LOCALS \| WP_TEXT \| D_PAGED),
	225
	226	(SEC_HAS_CONTENTS \| SEC_ALLOC \| SEC_LOAD \| SEC_RELOC), /* section flags */
227	'_', /* leading underscore */
228	'/', /* ar_pad_char */
229	15, /* ar_max_namelen */
230
231	bfd_getb64, bfd_getb_signed_64, bfd_putb64,
232	bfd_getb32, bfd_getb_signed_32, bfd_putb32,
233	bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
234	bfd_getb64, bfd_getb_signed_64, bfd_putb64,
235	bfd_getb32, bfd_getb_signed_32, bfd_putb32,
236	bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
237
238	/* Note that we allow an object file to be treated as a core file as well. */
239	{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
240	bfd_generic_archive_p, coff_object_p},
241	{bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
242	bfd_false},
243	{bfd_false, coff_write_object_contents, /* bfd_write_contents */
244	_bfd_write_archive_contents, bfd_false},
245
246	BFD_JUMP_TABLE_GENERIC (coff),
247	BFD_JUMP_TABLE_COPY (coff),
248	BFD_JUMP_TABLE_CORE (_bfd_nocore),
249	BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
250	BFD_JUMP_TABLE_SYMBOLS (coff),
251	BFD_JUMP_TABLE_RELOCS (coff),
252	BFD_JUMP_TABLE_WRITE (coff),
253	BFD_JUMP_TABLE_LINK (coff),
254	BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
255
256	COFF_SWAP_TABLE,
257	};