2009-08-10 Tristan Gingold <gingold@adacore.com>

[deliverable/binutils-gdb.git] / bfd / nlm-target.h

/* Target definitions for 32/64-bit NLM (NetWare Loadable Module)
   Copyright 1993, 1994, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
   2005, 2007 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.  */

#define nlm_core_file_p _bfd_dummy_target

#define nlm_get_symtab_upper_bound              nlmNAME (get_symtab_upper_bound)
#define nlm_canonicalize_symtab                 nlmNAME (canonicalize_symtab)
#define nlm_make_empty_symbol                   nlmNAME (make_empty_symbol)
#define nlm_print_symbol                        nlmNAME (print_symbol)
#define nlm_get_symbol_info                     nlmNAME (get_symbol_info)
#define nlm_bfd_is_local_label_name             bfd_generic_is_local_label_name
#define nlm_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
#define nlm_get_lineno                          _bfd_nosymbols_get_lineno
#define nlm_find_nearest_line                   _bfd_nosymbols_find_nearest_line
#define nlm_find_inliner_info                   _bfd_nosymbols_find_inliner_info
#define nlm_bfd_make_debug_symbol               _bfd_nosymbols_bfd_make_debug_symbol
#define nlm_read_minisymbols                    _bfd_generic_read_minisymbols
#define nlm_minisymbol_to_symbol                _bfd_generic_minisymbol_to_symbol

#define nlm_get_reloc_upper_bound               nlmNAME (get_reloc_upper_bound)
#define nlm_canonicalize_reloc                  nlmNAME (canonicalize_reloc)
#define nlm_bfd_reloc_type_lookup               bfd_default_reloc_type_lookup
#define nlm_bfd_reloc_name_lookup         _bfd_norelocs_bfd_reloc_name_lookup
#define nlm_set_section_contents                nlmNAME (set_section_contents)

#define nlm_sizeof_headers                      _bfd_nolink_sizeof_headers
#define nlm_bfd_get_relocated_section_contents  bfd_generic_get_relocated_section_contents
#define nlm_bfd_relax_section                   bfd_generic_relax_section
#define nlm_bfd_gc_sections                     bfd_generic_gc_sections
#define nlm_bfd_merge_sections                  bfd_generic_merge_sections
#define nlm_bfd_is_group_section                bfd_generic_is_group_section
#define nlm_bfd_discard_group                   bfd_generic_discard_group
#define nlm_section_already_linked              _bfd_generic_section_already_linked
#define nlm_bfd_define_common_symbol            bfd_generic_define_common_symbol
#define nlm_bfd_link_hash_table_create          _bfd_generic_link_hash_table_create
#define nlm_bfd_link_hash_table_free            _bfd_generic_link_hash_table_free
#define nlm_bfd_link_add_symbols                _bfd_generic_link_add_symbols
#define nlm_bfd_link_just_syms                  _bfd_generic_link_just_syms
#define nlm_bfd_final_link                      _bfd_generic_final_link
#define nlm_bfd_link_split_section              _bfd_generic_link_split_section

/* This structure contains everything that BFD knows about a target.
   It includes things like its byte order, name, what routines to call
   to do various operations, etc.  Every BFD points to a target structure
   with its "xvec" member.

   There are two such structures here:  one for big-endian machines and
   one for little-endian machines.   */

/* Forward declaration for use when initialising alternative_target field.  */
#ifdef TARGET_LITTLE_SYM
extern const bfd_target TARGET_LITTLE_SYM;
#endif

#ifdef TARGET_BIG_SYM
const bfd_target TARGET_BIG_SYM =
{
  /* Name: identify kind of target.  */
  TARGET_BIG_NAME,

  /* Flavour: general indication about file.  */
  bfd_target_nlm_flavour,

  /* Byteorder: data is big endian.  */
  BFD_ENDIAN_BIG,

  /* Header_byteorder: header is also big endian.  */
  BFD_ENDIAN_BIG,

  /* Object_flags: mask of all file flags.  */
  (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
   | WP_TEXT),

  /* Section_flags: mask of all section flags.  */
  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
   | SEC_CODE | SEC_DATA),

   /* Leading_symbol_char: is the first char of a user symbol
      predictable, and if so what is it.  */
   0,

  /* AR_pad_char: pad character for filenames within an archive header
     FIXME:  this really has nothing to do with NLM, this is a characteristic
     of the archiver and/or os and should be independently tunable.  */
  '/',

  /* AR_max_namelen: maximum number of characters in an archive header
     FIXME:  this really has nothing to do with NLM, this is a characteristic
     of the archiver and should be independently tunable.  This value is
     a WAG (wild a** guess).  */
  15,

  /* Routines to byte-swap various sized integers from the data sections.  */
  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
  bfd_getb32, bfd_getb_signed_32, bfd_putb32,
  bfd_getb16, bfd_getb_signed_16, bfd_putb16,

  /* Routines to byte-swap various sized integers from the file headers.  */
  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
  bfd_getb32, bfd_getb_signed_32, bfd_putb32,
  bfd_getb16, bfd_getb_signed_16, bfd_putb16,

  /* bfd_check_format: check the format of a file being read.  */
  { _bfd_dummy_target,		/* Unknown format.  */
    nlmNAME (object_p),		/* Assembler/linker output (object file).  */
    bfd_generic_archive_p,	/* An archive.  */
    nlm_core_file_p		/* A core file.  */
  },

  /* bfd_set_format: set the format of a file being written.  */
  { bfd_false,
    nlm_mkobject,
    _bfd_generic_mkarchive,
    bfd_false
  },

  /* bfd_write_contents: write cached information into a file being written.  */
  { bfd_false,
    nlmNAME (write_object_contents),
    _bfd_write_archive_contents,
    bfd_false
  },

  /* Initialize a jump table with the standard macro.
     All names start with "nlm".  */
  BFD_JUMP_TABLE_GENERIC (_bfd_generic),
  BFD_JUMP_TABLE_COPY (_bfd_generic),
  BFD_JUMP_TABLE_CORE (_bfd_nocore),
  BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
  BFD_JUMP_TABLE_SYMBOLS (nlm),
  BFD_JUMP_TABLE_RELOCS (nlm),
  BFD_JUMP_TABLE_WRITE (nlm),
  BFD_JUMP_TABLE_LINK (nlm),
  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),

  /* Alternative endian target.  */
#ifdef TARGET_LITTLE_SYM
  & TARGET_LITTLE_SYM,
#else
  NULL,
#endif

  /* Backend_data.  */
  (void *) TARGET_BACKEND_DATA
};
#endif

#ifdef TARGET_LITTLE_SYM
const bfd_target TARGET_LITTLE_SYM =
{
  /* Name: identify kind of target.  */
  TARGET_LITTLE_NAME,

  /* Flavour: general indication about file.  */
  bfd_target_nlm_flavour,

  /* Byteorder: data is little endian.  */
  BFD_ENDIAN_LITTLE,

  /* Header_byteorder: header is also little endian.  */
  BFD_ENDIAN_LITTLE,

  /* Object_flags: mask of all file flags.  */
  (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
   | WP_TEXT),

  /* Section_flags: mask of all section flags.  */
  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
   | SEC_DATA),

   /* Leading_symbol_char: is the first char of a user symbol
      predictable, and if so what is it.  */
   0,

  /* AR_pad_char: pad character for filenames within an archive header
     FIXME:  this really has nothing to do with NLM, this is a characteristic
     of the archiver and/or os and should be independently tunable.  */
  '/',

  /* AR_max_namelen: maximum number of characters in an archive header
     FIXME:  this really has nothing to do with NLM, this is a characteristic
     of the archiver and should be independently tunable.  This value is
     a WAG (wild a** guess).  */
  15,

  /* Routines to byte-swap various sized integers from the data sections.  */
  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
  bfd_getl32, bfd_getl_signed_32, bfd_putl32,
  bfd_getl16, bfd_getl_signed_16, bfd_putl16,

  /* Routines to byte-swap various sized integers from the file headers.  */
  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
  bfd_getl32, bfd_getl_signed_32, bfd_putl32,
  bfd_getl16, bfd_getl_signed_16, bfd_putl16,

  /* bfd_check_format: check the format of a file being read.  */
  { _bfd_dummy_target,		/* Unknown format.  */
    nlmNAME(object_p),		/* Assembler/linker output (object file).  */
    bfd_generic_archive_p,	/* An archive.  */
    nlm_core_file_p		/* A core file.  */
  },

  /* bfd_set_format: set the format of a file being written.  */
  { bfd_false,
    nlm_mkobject,
    _bfd_generic_mkarchive,
    bfd_false
  },

  /* bfd_write_contents: write cached information into a file being written.  */
  { bfd_false,
    nlmNAME(write_object_contents),
    _bfd_write_archive_contents,
    bfd_false
  },

  /* Initialize a jump table with the standard macro.
     All names start with "nlm".  */
  BFD_JUMP_TABLE_GENERIC (_bfd_generic),
  BFD_JUMP_TABLE_COPY (_bfd_generic),
  BFD_JUMP_TABLE_CORE (_bfd_nocore),
  BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
  BFD_JUMP_TABLE_SYMBOLS (nlm),
  BFD_JUMP_TABLE_RELOCS (nlm),
  BFD_JUMP_TABLE_WRITE (nlm),
  BFD_JUMP_TABLE_LINK (nlm),
  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),

  /* Alternative endian target.  */
#ifdef TARGET_BIG_SYM
  & TARGET_BIG_SYM,
#else
  NULL,
#endif

  /* Backend_data.  */
  (void *) TARGET_BACKEND_DATA
};
#endif