[thirdparty/binutils-gdb.git] / bfd / mach-o-x86-64.c

/* Intel x86-64 Mach-O support for BFD.
   Copyright 2010
   Free Software Foundation, Inc.

   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 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, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */

#include "sysdep.h"
#include "mach-o.h"
#include "bfd.h"
#include "libbfd.h"
#include "libiberty.h"
#include "mach-o/x86-64.h"

#define bfd_mach_o_object_p bfd_mach_o_x86_64_object_p
#define bfd_mach_o_core_p bfd_mach_o_x86_64_core_p
#define bfd_mach_o_mkobject bfd_mach_o_x86_64_mkobject

static const bfd_target *
bfd_mach_o_x86_64_object_p (bfd *abfd)
{
  return bfd_mach_o_header_p (abfd, 0, BFD_MACH_O_CPU_TYPE_X86_64);
}

static const bfd_target *
bfd_mach_o_x86_64_core_p (bfd *abfd)
{
  return bfd_mach_o_header_p (abfd,
                              BFD_MACH_O_MH_CORE, BFD_MACH_O_CPU_TYPE_X86_64);
}

static bfd_boolean
bfd_mach_o_x86_64_mkobject (bfd *abfd)
{
  bfd_mach_o_data_struct *mdata;

  if (!bfd_mach_o_mkobject_init (abfd))
    return FALSE;

  mdata = bfd_mach_o_get_data (abfd);
  mdata->header.magic = BFD_MACH_O_MH_MAGIC_64;
  mdata->header.cputype = BFD_MACH_O_CPU_TYPE_X86_64;
  mdata->header.cpusubtype = BFD_MACH_O_CPU_SUBTYPE_X86_ALL;
  mdata->header.byteorder = BFD_ENDIAN_LITTLE;
  mdata->header.version = 2;

  return TRUE;
}

/* In case we're on a 32-bit machine, construct a 64-bit "-1" value.  */
#define MINUS_ONE (~ (bfd_vma) 0)

static reloc_howto_type x86_64_howto_table[]=
{
  /* 0 */
  HOWTO(BFD_RELOC_64, 0, 4, 64, FALSE, 0,
	complain_overflow_bitfield,
	NULL, "64",
	FALSE, MINUS_ONE, MINUS_ONE, FALSE),
  HOWTO(BFD_RELOC_32, 0, 2, 32, FALSE, 0,
	complain_overflow_bitfield,
	NULL, "32",
	FALSE, 0xffffffff, 0xffffffff, FALSE),
  HOWTO(BFD_RELOC_32_PCREL, 0, 2, 32, TRUE, 0,
	complain_overflow_bitfield,
	NULL, "DISP32",
	FALSE, 0xffffffff, 0xffffffff, TRUE),
  HOWTO(BFD_RELOC_MACH_O_X86_64_PCREL32_1, 0, 2, 32, TRUE, 0,
	complain_overflow_bitfield,
	NULL, "DISP32_1",
	FALSE, 0xffffffff, 0xffffffff, TRUE),
  /* 4 */
  HOWTO(BFD_RELOC_MACH_O_X86_64_PCREL32_2, 0, 2, 32, TRUE, 0,
	complain_overflow_bitfield,
	NULL, "DISP32_2",
	FALSE, 0xffffffff, 0xffffffff, TRUE),
  HOWTO(BFD_RELOC_MACH_O_X86_64_PCREL32_4, 0, 2, 32, TRUE, 0,
	complain_overflow_bitfield,
	NULL, "DISP32_4",
	FALSE, 0xffffffff, 0xffffffff, TRUE),
  HOWTO(BFD_RELOC_MACH_O_X86_64_BRANCH32, 0, 2, 32, TRUE, 0,
	complain_overflow_bitfield,
	NULL, "BRANCH32",
	FALSE, 0xffffffff, 0xffffffff, TRUE),
  HOWTO(BFD_RELOC_MACH_O_X86_64_GOT_LOAD, 0, 2, 32, TRUE, 0,
	complain_overflow_bitfield,
	NULL, "GOT_LOAD",
	FALSE, 0xffffffff, 0xffffffff, TRUE),
  /* 8 */
  HOWTO(BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32, 0, 2, 32, FALSE, 0,
	complain_overflow_bitfield,
	NULL, "SUBTRACTOR32",
	FALSE, 0xffffffff, 0xffffffff, FALSE),
  HOWTO(BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64, 0, 4, 64, FALSE, 0,
	complain_overflow_bitfield,
	NULL, "SUBTRACTOR64",
	FALSE, MINUS_ONE, MINUS_ONE, FALSE),
  HOWTO(BFD_RELOC_MACH_O_X86_64_GOT, 0, 2, 32, TRUE, 0,
	complain_overflow_bitfield,
	NULL, "GOT",
	FALSE, 0xffffffff, 0xffffffff, TRUE),
  HOWTO(BFD_RELOC_MACH_O_X86_64_BRANCH8, 0, 0, 8, TRUE, 0,
	complain_overflow_bitfield,
	NULL, "BRANCH8",
	FALSE, 0xff, 0xff, TRUE),
};

static bfd_boolean
bfd_mach_o_x86_64_swap_reloc_in (arelent *res, bfd_mach_o_reloc_info *reloc)
{
  /* On x86-64, scattered relocs are not used.  */
  if (reloc->r_scattered)
    return FALSE;

  switch (reloc->r_type)
    {
    case BFD_MACH_O_X86_64_RELOC_UNSIGNED:
      if (reloc->r_pcrel)
        return FALSE;
      switch (reloc->r_length)
        {
        case 2:
          res->howto = &x86_64_howto_table[1];
          return TRUE;
        case 3:
          res->howto = &x86_64_howto_table[0];
          return TRUE;
        default:
          return FALSE;
        }
    case BFD_MACH_O_X86_64_RELOC_SIGNED:
      if (reloc->r_length == 2 && reloc->r_pcrel)
        {
          res->howto = &x86_64_howto_table[2];
          return TRUE;
        }
      break;
    case BFD_MACH_O_X86_64_RELOC_BRANCH:
      if (!reloc->r_pcrel)
        return FALSE;
      switch (reloc->r_length)
        {
        case 2:
          res->howto = &x86_64_howto_table[6];
          return TRUE;
        default:
          return FALSE;
        }
      break;
    case BFD_MACH_O_X86_64_RELOC_GOT_LOAD:
      if (reloc->r_length == 2 && reloc->r_pcrel && reloc->r_extern)
        {
          res->howto = &x86_64_howto_table[7];
          return TRUE;
        }
      break;
    case BFD_MACH_O_X86_64_RELOC_GOT:
      if (reloc->r_length == 2 && reloc->r_pcrel && reloc->r_extern)
        {
          res->howto = &x86_64_howto_table[10];
          return TRUE;
        }
      break;
    case BFD_MACH_O_X86_64_RELOC_SUBTRACTOR:
      if (reloc->r_pcrel)
        return FALSE;
      switch (reloc->r_length)
        {
        case 2:
          res->howto = &x86_64_howto_table[8];
          return TRUE;
        case 3:
          res->howto = &x86_64_howto_table[9];
          return TRUE;
        default:
          return FALSE;
        }
      break;
    case BFD_MACH_O_X86_64_RELOC_SIGNED_1:
      if (reloc->r_length == 2 && reloc->r_pcrel)
        {
          res->howto = &x86_64_howto_table[3];
          return TRUE;
        }
      break;
    case BFD_MACH_O_X86_64_RELOC_SIGNED_2:
      if (reloc->r_length == 2 && reloc->r_pcrel)
        {
          res->howto = &x86_64_howto_table[4];
          return TRUE;
        }
      break;
    case BFD_MACH_O_X86_64_RELOC_SIGNED_4:
      if (reloc->r_length == 2 && reloc->r_pcrel)
        {
          res->howto = &x86_64_howto_table[5];
          return TRUE;
        }
      break;
    default:
      return FALSE;
    }
  return FALSE;
}

static bfd_boolean
bfd_mach_o_x86_64_swap_reloc_out (arelent *rel, bfd_mach_o_reloc_info *rinfo)
{
  rinfo->r_address = rel->address;
  rinfo->r_scattered = 0;
  switch (rel->howto->type)
    {
    case BFD_RELOC_32:
      rinfo->r_type = BFD_MACH_O_X86_64_RELOC_UNSIGNED;
      rinfo->r_pcrel = 0;
      rinfo->r_length = 2;
      break;
    case BFD_RELOC_64:
      rinfo->r_type = BFD_MACH_O_X86_64_RELOC_UNSIGNED;
      rinfo->r_pcrel = 0;
      rinfo->r_length = 3;
      break;
    case BFD_RELOC_32_PCREL:
      rinfo->r_type = BFD_MACH_O_X86_64_RELOC_SIGNED;
      rinfo->r_pcrel = 1;
      rinfo->r_length = 2;
      break;
    case BFD_RELOC_MACH_O_X86_64_PCREL32_1:
      rinfo->r_type = BFD_MACH_O_X86_64_RELOC_SIGNED_1;
      rinfo->r_pcrel = 1;
      rinfo->r_length = 2;
      break;
    case BFD_RELOC_MACH_O_X86_64_PCREL32_2:
      rinfo->r_type = BFD_MACH_O_X86_64_RELOC_SIGNED_2;
      rinfo->r_pcrel = 1;
      rinfo->r_length = 2;
      break;
    case BFD_RELOC_MACH_O_X86_64_PCREL32_4:
      rinfo->r_type = BFD_MACH_O_X86_64_RELOC_SIGNED_4;
      rinfo->r_pcrel = 1;
      rinfo->r_length = 2;
      break;
    case BFD_RELOC_MACH_O_X86_64_BRANCH32:
      rinfo->r_type = BFD_MACH_O_X86_64_RELOC_BRANCH;
      rinfo->r_pcrel = 1;
      rinfo->r_length = 2;
      break;
    case BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32:
      rinfo->r_type = BFD_MACH_O_X86_64_RELOC_SUBTRACTOR;
      rinfo->r_pcrel = 0;
      rinfo->r_length = 2;
      break;
    case BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64:
      rinfo->r_type = BFD_MACH_O_X86_64_RELOC_SUBTRACTOR;
      rinfo->r_pcrel = 0;
      rinfo->r_length = 3;
      break;
    case BFD_RELOC_MACH_O_X86_64_GOT:
      rinfo->r_type = BFD_MACH_O_X86_64_RELOC_GOT;
      rinfo->r_pcrel = 1;
      rinfo->r_length = 2;
      break;
    case BFD_RELOC_MACH_O_X86_64_GOT_LOAD:
      rinfo->r_type = BFD_MACH_O_X86_64_RELOC_GOT_LOAD;
      rinfo->r_pcrel = 1;
      rinfo->r_length = 2;
      break;
    default:
      return FALSE;
    }
  if ((*rel->sym_ptr_ptr)->flags & BSF_SECTION_SYM)
    {
      rinfo->r_extern = 0;
      rinfo->r_value = (*rel->sym_ptr_ptr)->section->target_index;
    }
  else
    {
      rinfo->r_extern = 1;
      rinfo->r_value = (*rel->sym_ptr_ptr)->udata.i;
    }
  return TRUE;
}

static reloc_howto_type *
bfd_mach_o_x86_64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
                                         bfd_reloc_code_real_type code)
{
  unsigned int i;

  for (i = 0;
       i < sizeof (x86_64_howto_table) / sizeof (*x86_64_howto_table);
       i++)
    if (code == x86_64_howto_table[i].type)
      return &x86_64_howto_table[i];
  return NULL;
}

static reloc_howto_type *
bfd_mach_o_x86_64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
                                         const char *name ATTRIBUTE_UNUSED)
{
  return NULL;
}

static bfd_boolean
bfd_mach_o_section_type_valid_for_x86_64 (unsigned long val)
{
  if (val == BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS
      || val == BFD_MACH_O_S_LAZY_SYMBOL_POINTERS
      || val == BFD_MACH_O_S_SYMBOL_STUBS)
    return FALSE;
  return TRUE;
}

#define bfd_mach_o_swap_reloc_in bfd_mach_o_x86_64_swap_reloc_in
#define bfd_mach_o_swap_reloc_out bfd_mach_o_x86_64_swap_reloc_out

#define bfd_mach_o_bfd_reloc_type_lookup bfd_mach_o_x86_64_bfd_reloc_type_lookup
#define bfd_mach_o_bfd_reloc_name_lookup bfd_mach_o_x86_64_bfd_reloc_name_lookup
#define bfd_mach_o_print_thread NULL
#define bfd_mach_o_tgt_seg_table NULL
#define bfd_mach_o_section_type_valid_for_tgt bfd_mach_o_section_type_valid_for_x86_64

#define TARGET_NAME 		mach_o_x86_64_vec
#define TARGET_STRING 		"mach-o-x86-64"
#define TARGET_ARCHITECTURE	bfd_arch_i386
#define TARGET_BIG_ENDIAN 	0
#define TARGET_ARCHIVE 		0
#define TARGET_PRIORITY		0
#include "mach-o-target.c"
Commit	Line	Data
618b7301 TG	1	/* Intel x86-64 Mach-O support for BFD.
	2	Copyright 2010
	3	Free Software Foundation, Inc.
	4
	5	This file is part of BFD, the Binary File Descriptor library.
	6
	7	This program is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 3 of the License, or
	10	(at your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program; if not, write to the Free Software
	19	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
	20	MA 02110-1301, USA. */
	21
	22	#include "sysdep.h"
	23	#include "mach-o.h"
	24	#include "bfd.h"
	25	#include "libbfd.h"
	26	#include "libiberty.h"
46d1c23b	27	#include "mach-o/x86-64.h"
618b7301 TG	28
	29	#define bfd_mach_o_object_p bfd_mach_o_x86_64_object_p
	30	#define bfd_mach_o_core_p bfd_mach_o_x86_64_core_p
	31	#define bfd_mach_o_mkobject bfd_mach_o_x86_64_mkobject
	32
	33	static const bfd_target *
	34	bfd_mach_o_x86_64_object_p (bfd *abfd)
	35	{
	36	return bfd_mach_o_header_p (abfd, 0, BFD_MACH_O_CPU_TYPE_X86_64);
	37	}
	38
	39	static const bfd_target *
	40	bfd_mach_o_x86_64_core_p (bfd *abfd)
	41	{
	42	return bfd_mach_o_header_p (abfd,
	43	BFD_MACH_O_MH_CORE, BFD_MACH_O_CPU_TYPE_X86_64);
	44	}
	45
	46	static bfd_boolean
	47	bfd_mach_o_x86_64_mkobject (bfd *abfd)
	48	{
	49	bfd_mach_o_data_struct *mdata;
	50
	51	if (!bfd_mach_o_mkobject_init (abfd))
	52	return FALSE;
	53
	54	mdata = bfd_mach_o_get_data (abfd);
fde33808	55	mdata->header.magic = BFD_MACH_O_MH_MAGIC_64;
618b7301 TG	56	mdata->header.cputype = BFD_MACH_O_CPU_TYPE_X86_64;
	57	mdata->header.cpusubtype = BFD_MACH_O_CPU_SUBTYPE_X86_ALL;
	58	mdata->header.byteorder = BFD_ENDIAN_LITTLE;
fde33808	59	mdata->header.version = 2;
618b7301 TG	60
	61	return TRUE;
	62	}
	63
	64	/* In case we're on a 32-bit machine, construct a 64-bit "-1" value. */
	65	#define MINUS_ONE (~ (bfd_vma) 0)
	66
	67	static reloc_howto_type x86_64_howto_table[]=
	68	{
	69	/* 0 */
	70	HOWTO(BFD_RELOC_64, 0, 4, 64, FALSE, 0,
	71	complain_overflow_bitfield,
	72	NULL, "64",
	73	FALSE, MINUS_ONE, MINUS_ONE, FALSE),
	74	HOWTO(BFD_RELOC_32, 0, 2, 32, FALSE, 0,
	75	complain_overflow_bitfield,
	76	NULL, "32",
	77	FALSE, 0xffffffff, 0xffffffff, FALSE),
	78	HOWTO(BFD_RELOC_32_PCREL, 0, 2, 32, TRUE, 0,
	79	complain_overflow_bitfield,
	80	NULL, "DISP32",
	81	FALSE, 0xffffffff, 0xffffffff, TRUE),
	82	HOWTO(BFD_RELOC_MACH_O_X86_64_PCREL32_1, 0, 2, 32, TRUE, 0,
	83	complain_overflow_bitfield,
	84	NULL, "DISP32_1",
	85	FALSE, 0xffffffff, 0xffffffff, TRUE),
	86	/* 4 */
	87	HOWTO(BFD_RELOC_MACH_O_X86_64_PCREL32_2, 0, 2, 32, TRUE, 0,
	88	complain_overflow_bitfield,
	89	NULL, "DISP32_2",
	90	FALSE, 0xffffffff, 0xffffffff, TRUE),
	91	HOWTO(BFD_RELOC_MACH_O_X86_64_PCREL32_4, 0, 2, 32, TRUE, 0,
	92	complain_overflow_bitfield,
	93	NULL, "DISP32_4",
	94	FALSE, 0xffffffff, 0xffffffff, TRUE),
	95	HOWTO(BFD_RELOC_MACH_O_X86_64_BRANCH32, 0, 2, 32, TRUE, 0,
	96	complain_overflow_bitfield,
	97	NULL, "BRANCH32",
	98	FALSE, 0xffffffff, 0xffffffff, TRUE),
	99	HOWTO(BFD_RELOC_MACH_O_X86_64_GOT_LOAD, 0, 2, 32, TRUE, 0,
	100	complain_overflow_bitfield,
	101	NULL, "GOT_LOAD",
	102	FALSE, 0xffffffff, 0xffffffff, TRUE),
	103	/* 8 */
	104	HOWTO(BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32, 0, 2, 32, FALSE, 0,
	105	complain_overflow_bitfield,
	106	NULL, "SUBTRACTOR32",
	107	FALSE, 0xffffffff, 0xffffffff, FALSE),
	108	HOWTO(BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64, 0, 4, 64, FALSE, 0,
	109	complain_overflow_bitfield,
	110	NULL, "SUBTRACTOR64",
	111	FALSE, MINUS_ONE, MINUS_ONE, FALSE),
	112	HOWTO(BFD_RELOC_MACH_O_X86_64_GOT, 0, 2, 32, TRUE, 0,
	113	complain_overflow_bitfield,
	114	NULL, "GOT",
	115	FALSE, 0xffffffff, 0xffffffff, TRUE),
	116	HOWTO(BFD_RELOC_MACH_O_X86_64_BRANCH8, 0, 0, 8, TRUE, 0,
	117	complain_overflow_bitfield,
	118	NULL, "BRANCH8",
	119	FALSE, 0xff, 0xff, TRUE),
	120	};
	121
	122	static bfd_boolean
	123	bfd_mach_o_x86_64_swap_reloc_in (arelent res, bfd_mach_o_reloc_info reloc)
124	{
125	/* On x86-64, scattered relocs are not used. */
126	if (reloc->r_scattered)
127	return FALSE;
128
129	switch (reloc->r_type)
130	{
131	case BFD_MACH_O_X86_64_RELOC_UNSIGNED:
132	if (reloc->r_pcrel)
133	return FALSE;
134	switch (reloc->r_length)
135	{
136	case 2:
137	res->howto = &x86_64_howto_table[1];
138	return TRUE;
139	case 3:
140	res->howto = &x86_64_howto_table[0];
141	return TRUE;
142	default:
143	return FALSE;
144	}
145	case BFD_MACH_O_X86_64_RELOC_SIGNED:
146	if (reloc->r_length == 2 && reloc->r_pcrel)
147	{
148	res->howto = &x86_64_howto_table[2];
149	return TRUE;
150	}
151	break;
152	case BFD_MACH_O_X86_64_RELOC_BRANCH:
153	if (!reloc->r_pcrel)
154	return FALSE;
155	switch (reloc->r_length)
156	{
157	case 2:
158	res->howto = &x86_64_howto_table[6];
159	return TRUE;
160	default:
161	return FALSE;
162	}
163	break;
164	case BFD_MACH_O_X86_64_RELOC_GOT_LOAD:
165	if (reloc->r_length == 2 && reloc->r_pcrel && reloc->r_extern)
166	{
167	res->howto = &x86_64_howto_table[7];
168	return TRUE;
169	}
170	break;
171	case BFD_MACH_O_X86_64_RELOC_GOT:
172	if (reloc->r_length == 2 && reloc->r_pcrel && reloc->r_extern)
173	{
174	res->howto = &x86_64_howto_table[10];
175	return TRUE;
176	}
177	break;
178	case BFD_MACH_O_X86_64_RELOC_SUBTRACTOR:
179	if (reloc->r_pcrel)
180	return FALSE;
181	switch (reloc->r_length)
182	{
183	case 2:
184	res->howto = &x86_64_howto_table[8];
185	return TRUE;
186	case 3:
187	res->howto = &x86_64_howto_table[9];
188	return TRUE;
189	default:
190	return FALSE;
191	}
192	break;
193	case BFD_MACH_O_X86_64_RELOC_SIGNED_1:
194	if (reloc->r_length == 2 && reloc->r_pcrel)
195	{
196	res->howto = &x86_64_howto_table[3];
197	return TRUE;
198	}
199	break;
200	case BFD_MACH_O_X86_64_RELOC_SIGNED_2:
201	if (reloc->r_length == 2 && reloc->r_pcrel)
202	{
203	res->howto = &x86_64_howto_table[4];
204	return TRUE;
205	}
206	break;
207	case BFD_MACH_O_X86_64_RELOC_SIGNED_4:
208	if (reloc->r_length == 2 && reloc->r_pcrel)
209	{
210	res->howto = &x86_64_howto_table[5];
211	return TRUE;
212	}
213	break;
214	default:
215	return FALSE;
216	}
217	return FALSE;
218	}
219
220	static bfd_boolean
221	bfd_mach_o_x86_64_swap_reloc_out (arelent rel, bfd_mach_o_reloc_info rinfo)
222	{
223	rinfo->r_address = rel->address;
fde33808	224	rinfo->r_scattered = 0;
618b7301 TG	225	switch (rel->howto->type)
618b7301 TG	226	{
71141310 TG	227	case BFD_RELOC_32:
	228	rinfo->r_type = BFD_MACH_O_X86_64_RELOC_UNSIGNED;
	229	rinfo->r_pcrel = 0;
	230	rinfo->r_length = 2;
	231	break;
618b7301	232	case BFD_RELOC_64:
618b7301 TG	233	rinfo->r_type = BFD_MACH_O_X86_64_RELOC_UNSIGNED;
618b7301 TG	234	rinfo->r_pcrel = 0;
fde33808 TG	235	rinfo->r_length = 3;
	236	break;
	237	case BFD_RELOC_32_PCREL:
71141310 TG	238	rinfo->r_type = BFD_MACH_O_X86_64_RELOC_SIGNED;
	239	rinfo->r_pcrel = 1;
	240	rinfo->r_length = 2;
	241	break;
	242	case BFD_RELOC_MACH_O_X86_64_PCREL32_1:
	243	rinfo->r_type = BFD_MACH_O_X86_64_RELOC_SIGNED_1;
	244	rinfo->r_pcrel = 1;
	245	rinfo->r_length = 2;
	246	break;
	247	case BFD_RELOC_MACH_O_X86_64_PCREL32_2:
	248	rinfo->r_type = BFD_MACH_O_X86_64_RELOC_SIGNED_2;
	249	rinfo->r_pcrel = 1;
	250	rinfo->r_length = 2;
	251	break;
	252	case BFD_RELOC_MACH_O_X86_64_PCREL32_4:
	253	rinfo->r_type = BFD_MACH_O_X86_64_RELOC_SIGNED_4;
	254	rinfo->r_pcrel = 1;
	255	rinfo->r_length = 2;
	256	break;
	257	case BFD_RELOC_MACH_O_X86_64_BRANCH32:
fde33808 TG	258	rinfo->r_type = BFD_MACH_O_X86_64_RELOC_BRANCH;
	259	rinfo->r_pcrel = 1;
	260	rinfo->r_length = 2;
	261	break;
71141310 TG	262	case BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32:
	263	rinfo->r_type = BFD_MACH_O_X86_64_RELOC_SUBTRACTOR;
	264	rinfo->r_pcrel = 0;
	265	rinfo->r_length = 2;
	266	break;
fde33808 TG	267	case BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64:
	268	rinfo->r_type = BFD_MACH_O_X86_64_RELOC_SUBTRACTOR;
	269	rinfo->r_pcrel = 0;
	270	rinfo->r_length = 3;
	271	break;
71141310 TG	272	case BFD_RELOC_MACH_O_X86_64_GOT:
	273	rinfo->r_type = BFD_MACH_O_X86_64_RELOC_GOT;
	274	rinfo->r_pcrel = 1;
	275	rinfo->r_length = 2;
	276	break;
fde33808 TG	277	case BFD_RELOC_MACH_O_X86_64_GOT_LOAD:
	278	rinfo->r_type = BFD_MACH_O_X86_64_RELOC_GOT_LOAD;
	279	rinfo->r_pcrel = 1;
	280	rinfo->r_length = 2;
618b7301 TG	281	break;
	282	default:
	283	return FALSE;
	284	}
fde33808 TG	285	if ((*rel->sym_ptr_ptr)->flags & BSF_SECTION_SYM)
	286	{
	287	rinfo->r_extern = 0;
	288	rinfo->r_value = (*rel->sym_ptr_ptr)->section->target_index;
	289	}
	290	else
	291	{
	292	rinfo->r_extern = 1;
	293	rinfo->r_value = (*rel->sym_ptr_ptr)->udata.i;
	294	}
618b7301 TG	295	return TRUE;
	296	}
	297
	298	static reloc_howto_type *
	299	bfd_mach_o_x86_64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
	300	bfd_reloc_code_real_type code)
	301	{
	302	unsigned int i;
	303
	304	for (i = 0;
	305	i < sizeof (x86_64_howto_table) / sizeof (*x86_64_howto_table);
	306	i++)
	307	if (code == x86_64_howto_table[i].type)
	308	return &x86_64_howto_table[i];
	309	return NULL;
	310	}
	311
	312	static reloc_howto_type *
	313	bfd_mach_o_x86_64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
	314	const char *name ATTRIBUTE_UNUSED)
	315	{
	316	return NULL;
	317	}
	318
ab76eeaf IS	319	static bfd_boolean
	320	bfd_mach_o_section_type_valid_for_x86_64 (unsigned long val)
	321	{
	322	if (val == BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS
	323	\|\| val == BFD_MACH_O_S_LAZY_SYMBOL_POINTERS
	324	\|\| val == BFD_MACH_O_S_SYMBOL_STUBS)
	325	return FALSE;
	326	return TRUE;
	327	}
	328
618b7301 TG	329	#define bfd_mach_o_swap_reloc_in bfd_mach_o_x86_64_swap_reloc_in
	330	#define bfd_mach_o_swap_reloc_out bfd_mach_o_x86_64_swap_reloc_out
	331
	332	#define bfd_mach_o_bfd_reloc_type_lookup bfd_mach_o_x86_64_bfd_reloc_type_lookup
	333	#define bfd_mach_o_bfd_reloc_name_lookup bfd_mach_o_x86_64_bfd_reloc_name_lookup
	334	#define bfd_mach_o_print_thread NULL
a4551119	335	#define bfd_mach_o_tgt_seg_table NULL
ab76eeaf	336	#define bfd_mach_o_section_type_valid_for_tgt bfd_mach_o_section_type_valid_for_x86_64
618b7301 TG	337
	338	#define TARGET_NAME mach_o_x86_64_vec
	339	#define TARGET_STRING "mach-o-x86-64"
	340	#define TARGET_ARCHITECTURE bfd_arch_i386
	341	#define TARGET_BIG_ENDIAN 0
	342	#define TARGET_ARCHIVE 0
b93a1992	343	#define TARGET_PRIORITY 0
618b7301	344	#include "mach-o-target.c"