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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [bfd/] [coff-z8k.c] - Diff between revs 827 and 840

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/* BFD back-end for Zilog Z800n COFF binaries.
/* BFD back-end for Zilog Z800n COFF binaries.
   Copyright 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
   Copyright 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
   2004, 2005, 2007, 2008  Free Software Foundation, Inc.
   2004, 2005, 2007, 2008  Free Software Foundation, Inc.
   Contributed by Cygnus Support.
   Contributed by Cygnus Support.
   Written by Steve Chamberlain, <sac@cygnus.com>.
   Written by Steve Chamberlain, <sac@cygnus.com>.
 
 
   This file is part of BFD, the Binary File Descriptor library.
   This file is part of BFD, the Binary File Descriptor library.
 
 
   This program is free software; you can redistribute it and/or modify
   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
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   (at your option) any later version.
 
 
   This program is distributed in the hope that it will be useful,
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   GNU General Public License for more details.
 
 
   You should have received a copy of the GNU General Public License
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */
   MA 02110-1301, USA.  */
 
 
#include "sysdep.h"
#include "sysdep.h"
#include "bfd.h"
#include "bfd.h"
#include "libbfd.h"
#include "libbfd.h"
#include "bfdlink.h"
#include "bfdlink.h"
#include "coff/z8k.h"
#include "coff/z8k.h"
#include "coff/internal.h"
#include "coff/internal.h"
#include "libcoff.h"
#include "libcoff.h"
 
 
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (1)
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (1)
 
 
static reloc_howto_type r_imm32 =
static reloc_howto_type r_imm32 =
HOWTO (R_IMM32, 0, 2, 32, FALSE, 0,
HOWTO (R_IMM32, 0, 2, 32, FALSE, 0,
       complain_overflow_bitfield, 0, "r_imm32", TRUE, 0xffffffff,
       complain_overflow_bitfield, 0, "r_imm32", TRUE, 0xffffffff,
       0xffffffff, FALSE);
       0xffffffff, FALSE);
 
 
static reloc_howto_type r_imm4l =
static reloc_howto_type r_imm4l =
HOWTO (R_IMM4L, 0, 0, 4, FALSE, 0,
HOWTO (R_IMM4L, 0, 0, 4, FALSE, 0,
       complain_overflow_bitfield, 0, "r_imm4l", TRUE, 0xf, 0xf, FALSE);
       complain_overflow_bitfield, 0, "r_imm4l", TRUE, 0xf, 0xf, FALSE);
 
 
static reloc_howto_type r_da =
static reloc_howto_type r_da =
HOWTO (R_IMM16, 0, 1, 16, FALSE, 0,
HOWTO (R_IMM16, 0, 1, 16, FALSE, 0,
       complain_overflow_bitfield, 0, "r_da", TRUE, 0x0000ffff, 0x0000ffff,
       complain_overflow_bitfield, 0, "r_da", TRUE, 0x0000ffff, 0x0000ffff,
       FALSE);
       FALSE);
 
 
static reloc_howto_type r_imm8 =
static reloc_howto_type r_imm8 =
HOWTO (R_IMM8, 0, 0, 8, FALSE, 0,
HOWTO (R_IMM8, 0, 0, 8, FALSE, 0,
       complain_overflow_bitfield, 0, "r_imm8", TRUE, 0x000000ff, 0x000000ff,
       complain_overflow_bitfield, 0, "r_imm8", TRUE, 0x000000ff, 0x000000ff,
       FALSE);
       FALSE);
 
 
static reloc_howto_type r_rel16 =
static reloc_howto_type r_rel16 =
HOWTO (R_REL16, 0, 1, 16, FALSE, 0,
HOWTO (R_REL16, 0, 1, 16, FALSE, 0,
       complain_overflow_bitfield, 0, "r_rel16", TRUE, 0x0000ffff, 0x0000ffff,
       complain_overflow_bitfield, 0, "r_rel16", TRUE, 0x0000ffff, 0x0000ffff,
       TRUE);
       TRUE);
 
 
static reloc_howto_type r_jr =
static reloc_howto_type r_jr =
HOWTO (R_JR, 1, 0, 8, TRUE, 0, complain_overflow_signed, 0,
HOWTO (R_JR, 1, 0, 8, TRUE, 0, complain_overflow_signed, 0,
       "r_jr", TRUE, 0xff, 0xff, TRUE);
       "r_jr", TRUE, 0xff, 0xff, TRUE);
 
 
static reloc_howto_type r_disp7 =
static reloc_howto_type r_disp7 =
HOWTO (R_DISP7, 0, 0, 7, TRUE, 0, complain_overflow_bitfield, 0,
HOWTO (R_DISP7, 0, 0, 7, TRUE, 0, complain_overflow_bitfield, 0,
       "r_disp7", TRUE, 0x7f, 0x7f, TRUE);
       "r_disp7", TRUE, 0x7f, 0x7f, TRUE);
 
 
static reloc_howto_type r_callr =
static reloc_howto_type r_callr =
HOWTO (R_CALLR, 1, 1, 12, TRUE, 0, complain_overflow_signed, 0,
HOWTO (R_CALLR, 1, 1, 12, TRUE, 0, complain_overflow_signed, 0,
       "r_callr", TRUE, 0xfff, 0xfff, TRUE);
       "r_callr", TRUE, 0xfff, 0xfff, TRUE);
 
 
#define BADMAG(x) Z8KBADMAG(x)
#define BADMAG(x) Z8KBADMAG(x)
#define Z8K 1                   /* Customize coffcode.h.  */
#define Z8K 1                   /* Customize coffcode.h.  */
#define __A_MAGIC_SET__
#define __A_MAGIC_SET__
 
 
/* Code to swap in the reloc.  */
/* Code to swap in the reloc.  */
#define SWAP_IN_RELOC_OFFSET    H_GET_32
#define SWAP_IN_RELOC_OFFSET    H_GET_32
#define SWAP_OUT_RELOC_OFFSET   H_PUT_32
#define SWAP_OUT_RELOC_OFFSET   H_PUT_32
#define SWAP_OUT_RELOC_EXTRA(abfd, src, dst) \
#define SWAP_OUT_RELOC_EXTRA(abfd, src, dst) \
  dst->r_stuff[0] = 'S'; \
  dst->r_stuff[0] = 'S'; \
  dst->r_stuff[1] = 'C';
  dst->r_stuff[1] = 'C';
 
 
/* Code to turn a r_type into a howto ptr, uses the above howto table.  */
/* Code to turn a r_type into a howto ptr, uses the above howto table.  */
 
 
static void
static void
rtype2howto (arelent *internal, struct internal_reloc *dst)
rtype2howto (arelent *internal, struct internal_reloc *dst)
{
{
  switch (dst->r_type)
  switch (dst->r_type)
    {
    {
    default:
    default:
      abort ();
      abort ();
      break;
      break;
    case R_IMM8:
    case R_IMM8:
      internal->howto = &r_imm8;
      internal->howto = &r_imm8;
      break;
      break;
     case R_IMM16:
     case R_IMM16:
      internal->howto = &r_da;
      internal->howto = &r_da;
      break;
      break;
    case R_JR:
    case R_JR:
      internal->howto = &r_jr;
      internal->howto = &r_jr;
      break;
      break;
    case R_DISP7:
    case R_DISP7:
      internal->howto = &r_disp7;
      internal->howto = &r_disp7;
      break;
      break;
    case R_CALLR:
    case R_CALLR:
      internal->howto = &r_callr;
      internal->howto = &r_callr;
      break;
      break;
    case R_REL16:
    case R_REL16:
      internal->howto = &r_rel16;
      internal->howto = &r_rel16;
      break;
      break;
    case R_IMM32:
    case R_IMM32:
      internal->howto = &r_imm32;
      internal->howto = &r_imm32;
      break;
      break;
    case R_IMM4L:
    case R_IMM4L:
      internal->howto = &r_imm4l;
      internal->howto = &r_imm4l;
      break;
      break;
    }
    }
}
}
 
 
#define RTYPE2HOWTO(internal, relocentry) rtype2howto (internal, relocentry)
#define RTYPE2HOWTO(internal, relocentry) rtype2howto (internal, relocentry)
 
 
static reloc_howto_type *
static reloc_howto_type *
coff_z8k_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
coff_z8k_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
                            bfd_reloc_code_real_type code)
                            bfd_reloc_code_real_type code)
{
{
  switch (code)
  switch (code)
    {
    {
    case BFD_RELOC_8:           return & r_imm8;
    case BFD_RELOC_8:           return & r_imm8;
    case BFD_RELOC_16:          return & r_da;
    case BFD_RELOC_16:          return & r_da;
    case BFD_RELOC_32:          return & r_imm32;
    case BFD_RELOC_32:          return & r_imm32;
    case BFD_RELOC_8_PCREL:     return & r_jr;
    case BFD_RELOC_8_PCREL:     return & r_jr;
    case BFD_RELOC_16_PCREL:    return & r_rel16;
    case BFD_RELOC_16_PCREL:    return & r_rel16;
    case BFD_RELOC_Z8K_DISP7:   return & r_disp7;
    case BFD_RELOC_Z8K_DISP7:   return & r_disp7;
    case BFD_RELOC_Z8K_CALLR:   return & r_callr;
    case BFD_RELOC_Z8K_CALLR:   return & r_callr;
    case BFD_RELOC_Z8K_IMM4L:   return & r_imm4l;
    case BFD_RELOC_Z8K_IMM4L:   return & r_imm4l;
    default:                    BFD_FAIL ();
    default:                    BFD_FAIL ();
      return 0;
      return 0;
    }
    }
}
}
 
 
static reloc_howto_type *
static reloc_howto_type *
coff_z8k_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
coff_z8k_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
                            const char *r_name)
                            const char *r_name)
{
{
  if (strcasecmp (r_imm8.name, r_name) == 0)
  if (strcasecmp (r_imm8.name, r_name) == 0)
    return &r_imm8;
    return &r_imm8;
  if (strcasecmp (r_da.name, r_name) == 0)
  if (strcasecmp (r_da.name, r_name) == 0)
    return &r_da;
    return &r_da;
  if (strcasecmp (r_imm32.name, r_name) == 0)
  if (strcasecmp (r_imm32.name, r_name) == 0)
    return &r_imm32;
    return &r_imm32;
  if (strcasecmp (r_jr.name, r_name) == 0)
  if (strcasecmp (r_jr.name, r_name) == 0)
    return &r_jr;
    return &r_jr;
  if (strcasecmp (r_rel16.name, r_name) == 0)
  if (strcasecmp (r_rel16.name, r_name) == 0)
    return &r_rel16;
    return &r_rel16;
  if (strcasecmp (r_disp7.name, r_name) == 0)
  if (strcasecmp (r_disp7.name, r_name) == 0)
    return &r_disp7;
    return &r_disp7;
  if (strcasecmp (r_callr.name, r_name) == 0)
  if (strcasecmp (r_callr.name, r_name) == 0)
    return &r_callr;
    return &r_callr;
  if (strcasecmp (r_imm4l.name, r_name) == 0)
  if (strcasecmp (r_imm4l.name, r_name) == 0)
    return &r_imm4l;
    return &r_imm4l;
 
 
  return NULL;
  return NULL;
}
}
 
 
/* Perform any necessary magic to the addend in a reloc entry.  */
/* Perform any necessary magic to the addend in a reloc entry.  */
 
 
#define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr) \
#define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr) \
 cache_ptr->addend =  ext_reloc.r_offset;
 cache_ptr->addend =  ext_reloc.r_offset;
 
 
#define RELOC_PROCESSING(relent,reloc,symbols,abfd,section) \
#define RELOC_PROCESSING(relent,reloc,symbols,abfd,section) \
 reloc_processing(relent, reloc, symbols, abfd, section)
 reloc_processing(relent, reloc, symbols, abfd, section)
 
 
static void
static void
reloc_processing (arelent *relent,
reloc_processing (arelent *relent,
                  struct internal_reloc *reloc,
                  struct internal_reloc *reloc,
                  asymbol **symbols,
                  asymbol **symbols,
                  bfd *abfd,
                  bfd *abfd,
                  asection *section)
                  asection *section)
{
{
  relent->address = reloc->r_vaddr;
  relent->address = reloc->r_vaddr;
  rtype2howto (relent, reloc);
  rtype2howto (relent, reloc);
 
 
  if (reloc->r_symndx > 0)
  if (reloc->r_symndx > 0)
    relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx];
    relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx];
  else
  else
    relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
    relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
 
 
  relent->addend = reloc->r_offset;
  relent->addend = reloc->r_offset;
  relent->address -= section->vma;
  relent->address -= section->vma;
}
}
 
 
static void
static void
extra_case (bfd *in_abfd,
extra_case (bfd *in_abfd,
            struct bfd_link_info *link_info,
            struct bfd_link_info *link_info,
            struct bfd_link_order *link_order,
            struct bfd_link_order *link_order,
            arelent *reloc,
            arelent *reloc,
            bfd_byte *data,
            bfd_byte *data,
            unsigned int *src_ptr,
            unsigned int *src_ptr,
            unsigned int *dst_ptr)
            unsigned int *dst_ptr)
{
{
  asection * input_section = link_order->u.indirect.section;
  asection * input_section = link_order->u.indirect.section;
 
 
  switch (reloc->howto->type)
  switch (reloc->howto->type)
    {
    {
    case R_IMM8:
    case R_IMM8:
      bfd_put_8 (in_abfd,
      bfd_put_8 (in_abfd,
                 bfd_coff_reloc16_get_value (reloc, link_info, input_section),
                 bfd_coff_reloc16_get_value (reloc, link_info, input_section),
                 data + *dst_ptr);
                 data + *dst_ptr);
      (*dst_ptr) += 1;
      (*dst_ptr) += 1;
      (*src_ptr) += 1;
      (*src_ptr) += 1;
      break;
      break;
 
 
    case R_IMM32:
    case R_IMM32:
      /* If no flags are set, assume immediate value.  */
      /* If no flags are set, assume immediate value.  */
      if (! (*reloc->sym_ptr_ptr)->section->flags)
      if (! (*reloc->sym_ptr_ptr)->section->flags)
        {
        {
          bfd_put_32 (in_abfd,
          bfd_put_32 (in_abfd,
                      bfd_coff_reloc16_get_value (reloc, link_info,
                      bfd_coff_reloc16_get_value (reloc, link_info,
                                                  input_section),
                                                  input_section),
                      data + *dst_ptr);
                      data + *dst_ptr);
        }
        }
      else
      else
        {
        {
          bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
          bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
                                                    input_section);
                                                    input_section);
          /* Addresses are 23 bit, and the layout of those in a 32-bit
          /* Addresses are 23 bit, and the layout of those in a 32-bit
             value is as follows:
             value is as follows:
               1AAAAAAA xxxxxxxx AAAAAAAA AAAAAAAA
               1AAAAAAA xxxxxxxx AAAAAAAA AAAAAAAA
             (A - address bits,  x - ignore).  */
             (A - address bits,  x - ignore).  */
          dst = (dst & 0xffff) | ((dst & 0xff0000) << 8) | 0x80000000;
          dst = (dst & 0xffff) | ((dst & 0xff0000) << 8) | 0x80000000;
          bfd_put_32 (in_abfd, dst, data + *dst_ptr);
          bfd_put_32 (in_abfd, dst, data + *dst_ptr);
        }
        }
      (*dst_ptr) += 4;
      (*dst_ptr) += 4;
      (*src_ptr) += 4;
      (*src_ptr) += 4;
      break;
      break;
 
 
    case R_IMM4L:
    case R_IMM4L:
      bfd_put_8 (in_abfd,
      bfd_put_8 (in_abfd,
                 ((bfd_get_8 (in_abfd, data + *dst_ptr) & 0xf0)
                 ((bfd_get_8 (in_abfd, data + *dst_ptr) & 0xf0)
                  | (0x0f
                  | (0x0f
                     & bfd_coff_reloc16_get_value (reloc, link_info,
                     & bfd_coff_reloc16_get_value (reloc, link_info,
                                                   input_section))),
                                                   input_section))),
                 data + *dst_ptr);
                 data + *dst_ptr);
      (*dst_ptr) += 1;
      (*dst_ptr) += 1;
      (*src_ptr) += 1;
      (*src_ptr) += 1;
      break;
      break;
 
 
    case R_IMM16:
    case R_IMM16:
      bfd_put_16 (in_abfd,
      bfd_put_16 (in_abfd,
                  bfd_coff_reloc16_get_value (reloc, link_info, input_section),
                  bfd_coff_reloc16_get_value (reloc, link_info, input_section),
                  data + *dst_ptr);
                  data + *dst_ptr);
      (*dst_ptr) += 2;
      (*dst_ptr) += 2;
      (*src_ptr) += 2;
      (*src_ptr) += 2;
      break;
      break;
 
 
    case R_JR:
    case R_JR:
      {
      {
        bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
        bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
                                                  input_section);
                                                  input_section);
        bfd_vma dot = (*dst_ptr
        bfd_vma dot = (*dst_ptr
                       + input_section->output_offset
                       + input_section->output_offset
                       + input_section->output_section->vma);
                       + input_section->output_section->vma);
        int gap = dst - dot - 1;  /* -1, since we're in the odd byte of the
        int gap = dst - dot - 1;  /* -1, since we're in the odd byte of the
                                     word and the pc's been incremented.  */
                                     word and the pc's been incremented.  */
 
 
        if (gap & 1)
        if (gap & 1)
          abort ();
          abort ();
        gap /= 2;
        gap /= 2;
        if (gap > 128 || gap < -128)
        if (gap > 128 || gap < -128)
          {
          {
            if (! ((*link_info->callbacks->reloc_overflow)
            if (! ((*link_info->callbacks->reloc_overflow)
                   (link_info, NULL,
                   (link_info, NULL,
                    bfd_asymbol_name (*reloc->sym_ptr_ptr),
                    bfd_asymbol_name (*reloc->sym_ptr_ptr),
                    reloc->howto->name, reloc->addend, input_section->owner,
                    reloc->howto->name, reloc->addend, input_section->owner,
                    input_section, reloc->address)))
                    input_section, reloc->address)))
              abort ();
              abort ();
          }
          }
        bfd_put_8 (in_abfd, gap, data + *dst_ptr);
        bfd_put_8 (in_abfd, gap, data + *dst_ptr);
        (*dst_ptr)++;
        (*dst_ptr)++;
        (*src_ptr)++;
        (*src_ptr)++;
        break;
        break;
      }
      }
 
 
    case R_DISP7:
    case R_DISP7:
      {
      {
        bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
        bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
                                                  input_section);
                                                  input_section);
        bfd_vma dot = (*dst_ptr
        bfd_vma dot = (*dst_ptr
                       + input_section->output_offset
                       + input_section->output_offset
                       + input_section->output_section->vma);
                       + input_section->output_section->vma);
        int gap = dst - dot - 1;  /* -1, since we're in the odd byte of the
        int gap = dst - dot - 1;  /* -1, since we're in the odd byte of the
                                     word and the pc's been incremented.  */
                                     word and the pc's been incremented.  */
 
 
        if (gap & 1)
        if (gap & 1)
          abort ();
          abort ();
        gap /= 2;
        gap /= 2;
 
 
        if (gap > 0 || gap < -127)
        if (gap > 0 || gap < -127)
          {
          {
            if (! ((*link_info->callbacks->reloc_overflow)
            if (! ((*link_info->callbacks->reloc_overflow)
                   (link_info, NULL,
                   (link_info, NULL,
                    bfd_asymbol_name (*reloc->sym_ptr_ptr),
                    bfd_asymbol_name (*reloc->sym_ptr_ptr),
                    reloc->howto->name, reloc->addend, input_section->owner,
                    reloc->howto->name, reloc->addend, input_section->owner,
                    input_section, reloc->address)))
                    input_section, reloc->address)))
              abort ();
              abort ();
          }
          }
        bfd_put_8 (in_abfd,
        bfd_put_8 (in_abfd,
                   (bfd_get_8 ( in_abfd, data + *dst_ptr) & 0x80) + (-gap & 0x7f),
                   (bfd_get_8 ( in_abfd, data + *dst_ptr) & 0x80) + (-gap & 0x7f),
                   data + *dst_ptr);
                   data + *dst_ptr);
        (*dst_ptr)++;
        (*dst_ptr)++;
        (*src_ptr)++;
        (*src_ptr)++;
        break;
        break;
      }
      }
 
 
    case R_CALLR:
    case R_CALLR:
      {
      {
        bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
        bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
                                                  input_section);
                                                  input_section);
        bfd_vma dot = (*dst_ptr
        bfd_vma dot = (*dst_ptr
                       + input_section->output_offset
                       + input_section->output_offset
                       + input_section->output_section->vma);
                       + input_section->output_section->vma);
        int gap = dst - dot - 2;
        int gap = dst - dot - 2;
 
 
        if (gap & 1)
        if (gap & 1)
          abort ();
          abort ();
        if (gap > 4096 || gap < -4095)
        if (gap > 4096 || gap < -4095)
          {
          {
            if (! ((*link_info->callbacks->reloc_overflow)
            if (! ((*link_info->callbacks->reloc_overflow)
                   (link_info, NULL,
                   (link_info, NULL,
                    bfd_asymbol_name (*reloc->sym_ptr_ptr),
                    bfd_asymbol_name (*reloc->sym_ptr_ptr),
                    reloc->howto->name, reloc->addend, input_section->owner,
                    reloc->howto->name, reloc->addend, input_section->owner,
                    input_section, reloc->address)))
                    input_section, reloc->address)))
              abort ();
              abort ();
          }
          }
        gap /= 2;
        gap /= 2;
        bfd_put_16 (in_abfd,
        bfd_put_16 (in_abfd,
                    (bfd_get_16 ( in_abfd, data + *dst_ptr) & 0xf000) | (-gap & 0x0fff),
                    (bfd_get_16 ( in_abfd, data + *dst_ptr) & 0xf000) | (-gap & 0x0fff),
                    data + *dst_ptr);
                    data + *dst_ptr);
        (*dst_ptr) += 2;
        (*dst_ptr) += 2;
        (*src_ptr) += 2;
        (*src_ptr) += 2;
        break;
        break;
      }
      }
 
 
    case R_REL16:
    case R_REL16:
      {
      {
        bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
        bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
                                                  input_section);
                                                  input_section);
        bfd_vma dot = (*dst_ptr
        bfd_vma dot = (*dst_ptr
                       + input_section->output_offset
                       + input_section->output_offset
                       + input_section->output_section->vma);
                       + input_section->output_section->vma);
        int gap = dst - dot - 2;
        int gap = dst - dot - 2;
 
 
        if (gap > 32767 || gap < -32768)
        if (gap > 32767 || gap < -32768)
          {
          {
            if (! ((*link_info->callbacks->reloc_overflow)
            if (! ((*link_info->callbacks->reloc_overflow)
                   (link_info, NULL,
                   (link_info, NULL,
                    bfd_asymbol_name (*reloc->sym_ptr_ptr),
                    bfd_asymbol_name (*reloc->sym_ptr_ptr),
                    reloc->howto->name, reloc->addend, input_section->owner,
                    reloc->howto->name, reloc->addend, input_section->owner,
                    input_section, reloc->address)))
                    input_section, reloc->address)))
              abort ();
              abort ();
          }
          }
        bfd_put_16 (in_abfd, (bfd_vma) gap, data + *dst_ptr);
        bfd_put_16 (in_abfd, (bfd_vma) gap, data + *dst_ptr);
        (*dst_ptr) += 2;
        (*dst_ptr) += 2;
        (*src_ptr) += 2;
        (*src_ptr) += 2;
        break;
        break;
      }
      }
 
 
    default:
    default:
      abort ();
      abort ();
    }
    }
}
}
 
 
#define coff_reloc16_extra_cases    extra_case
#define coff_reloc16_extra_cases    extra_case
#define coff_bfd_reloc_type_lookup  coff_z8k_reloc_type_lookup
#define coff_bfd_reloc_type_lookup  coff_z8k_reloc_type_lookup
#define coff_bfd_reloc_name_lookup coff_z8k_reloc_name_lookup
#define coff_bfd_reloc_name_lookup coff_z8k_reloc_name_lookup
 
 
#ifndef bfd_pe_print_pdata
#ifndef bfd_pe_print_pdata
#define bfd_pe_print_pdata      NULL
#define bfd_pe_print_pdata      NULL
#endif
#endif
 
 
#include "coffcode.h"
#include "coffcode.h"
 
 
#undef  coff_bfd_get_relocated_section_contents
#undef  coff_bfd_get_relocated_section_contents
#define coff_bfd_get_relocated_section_contents \
#define coff_bfd_get_relocated_section_contents \
  bfd_coff_reloc16_get_relocated_section_contents
  bfd_coff_reloc16_get_relocated_section_contents
 
 
#undef  coff_bfd_relax_section
#undef  coff_bfd_relax_section
#define coff_bfd_relax_section bfd_coff_reloc16_relax_section
#define coff_bfd_relax_section bfd_coff_reloc16_relax_section
 
 
CREATE_BIG_COFF_TARGET_VEC (z8kcoff_vec, "coff-z8k", 0, 0, '_', NULL, COFF_SWAP_TABLE)
CREATE_BIG_COFF_TARGET_VEC (z8kcoff_vec, "coff-z8k", 0, 0, '_', NULL, COFF_SWAP_TABLE)
 
 

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