old-cross-binutils/bfd/nlm-target.h

/* Target definitions for 32/64-bit NLM (NetWare Loadable Module)
   Copyright (C) 1993 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */

#define nlm_core_file_p \
  ((bfd_target *(*) PARAMS ((bfd *))) bfd_nullvoidptr)

/* The JUMP_TABLE macro is used in the target structure to get names
   for all the functions.  We use JUMP_TABLE(nlm) to get a prefix of
   nlm for all the functions.  Here we redefine those names.  Many of
   the functions are the same for any NLM target.  The others are
   defined in terms of the nlmNAME macro.  */

#define	nlm_core_file_failing_command \
				_bfd_dummy_core_file_failing_command
#define	nlm_core_file_failing_signal \
				_bfd_dummy_core_file_failing_signal
#define	nlm_core_file_matches_executable_p \
				_bfd_dummy_core_file_matches_executable_p
#define nlm_slurp_armap		bfd_slurp_coff_armap
#define nlm_slurp_extended_name_table \
				_bfd_slurp_extended_name_table
#define nlm_truncate_arname	bfd_dont_truncate_arname
#define	nlm_write_armap		coff_write_armap
#define	nlm_close_and_cleanup	bfd_generic_close_and_cleanup
#define nlm_set_section_contents \
				nlmNAME(set_section_contents)
#define nlm_get_section_contents \
				bfd_generic_get_section_contents
#define nlm_new_section_hook	_bfd_dummy_new_section_hook
#define nlm_get_symtab_upper_bound \
				nlmNAME(get_symtab_upper_bound)
#define nlm_get_symtab		nlmNAME(get_symtab)
#define nlm_get_reloc_upper_bound \
				nlmNAME(get_reloc_upper_bound)
#define nlm_canonicalize_reloc	nlmNAME(canonicalize_reloc)
#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_get_lineno		((alent * (*) PARAMS ((bfd *, asymbol *))) \
				 bfd_false)
/* We use the generic function nlm_set_arch_mach.  */
#define nlm_openr_next_archived_file \
				bfd_generic_openr_next_archived_file
#define nlm_find_nearest_line \
				((boolean (*) PARAMS ((bfd *, asection *, \
						       asymbol **, bfd_vma, \
						       CONST char **, \
						       CONST char **, \
						       unsigned int *))) \
				 bfd_false)
#define nlm_generic_stat_arch_elt \
				bfd_generic_stat_arch_elt
#define nlm_sizeof_headers	((int (*) PARAMS ((bfd *, boolean))) bfd_0u)
#define nlm_bfd_debug_info_start \
				bfd_void
#define nlm_bfd_debug_info_end	bfd_void
#define nlm_bfd_debug_info_accumulate \
				((void (*) PARAMS ((bfd*, struct sec *))) \
				 bfd_void)
#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_reloc_type_lookup \
				bfd_default_reloc_type_lookup
#define nlm_bfd_make_debug_symbol \
				((asymbol *(*) PARAMS ((bfd *, void *, \
							unsigned long))) \
				 bfd_nullvoidptr)
#define nlm_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define nlm_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define nlm_bfd_final_link _bfd_generic_final_link

#define nlm_bfd_copy_private_section_data \
  ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
#define nlm_bfd_copy_private_bfd_data \
  ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
#define nlm_bfd_is_local_label bfd_generic_is_local_label
#define nlm_bfd_free_cached_info bfd_true

/* 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.   */


#ifdef TARGET_BIG_SYM
bfd_target TARGET_BIG_SYM =
{
  /* name: identify kind of target */
  TARGET_BIG_NAME,

  /* flavour: general indication about file */
  bfd_target_nlm_flavour,

  /* byteorder_big_p: data is big endian */
  true,

  /* header_byteorder_big_p: header is also big endian */
  true,

  /* 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,

  /* align_power_min: minimum alignment restriction for any section
     FIXME:  this value may be target machine dependent */
  3,

  /* 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" */
  JUMP_TABLE(nlm),

  /* backend_data: */
  (PTR) TARGET_BACKEND_DATA
};
#endif

#ifdef TARGET_LITTLE_SYM
bfd_target TARGET_LITTLE_SYM =
{
  /* name: identify kind of target */
  TARGET_LITTLE_NAME,

  /* flavour: general indication about file */
  bfd_target_nlm_flavour,

  /* byteorder_big_p: data is big endian */
  false,		/* Nope -- this one's little endian */

  /* header_byteorder_big_p: header is also big endian */
  false,		/* Nope -- this one's little endian */

  /* 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,

  /* align_power_min: minimum alignment restriction for any section
     FIXME:  this value may be target machine dependent */
  3,

  /* 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" */
  JUMP_TABLE(nlm),

  /* backend_data: */
  (PTR) TARGET_BACKEND_DATA
};
#endif