bfd/nlm-target.h

   1 /* Target definitions for 32/64-bit NLM (NetWare Loadable Module)
   2    Copyright (C) 1993, 94, 95, 1997 Free Software Foundation, Inc.
   3
   4 This file is part of BFD, the Binary File Descriptor library.
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 #define nlm_core_file_p _bfd_dummy_target
  21
  22 #define nlm_get_symtab_upper_bound nlmNAME(get_symtab_upper_bound)
  23 #define nlm_get_symtab nlmNAME(get_symtab)
  24 #define nlm_make_empty_symbol nlmNAME(make_empty_symbol)
  25 #define nlm_print_symbol nlmNAME(print_symbol)
  26 #define nlm_get_symbol_info nlmNAME(get_symbol_info)
  27 #define nlm_bfd_is_local_label_name bfd_generic_is_local_label_name
  28 #define nlm_get_lineno _bfd_nosymbols_get_lineno
  29 #define nlm_find_nearest_line _bfd_nosymbols_find_nearest_line
  30 #define nlm_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
  31 #define nlm_read_minisymbols _bfd_generic_read_minisymbols
  32 #define nlm_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
  33
  34 #define nlm_get_reloc_upper_bound nlmNAME(get_reloc_upper_bound)
  35 #define nlm_canonicalize_reloc nlmNAME(canonicalize_reloc)
  36 #define nlm_bfd_reloc_type_lookup bfd_default_reloc_type_lookup
  37
  38 #define nlm_set_section_contents nlmNAME(set_section_contents)
  39
  40 #define nlm_sizeof_headers _bfd_nolink_sizeof_headers
  41 #define nlm_bfd_get_relocated_section_contents \
  42   bfd_generic_get_relocated_section_contents
  43 #define nlm_bfd_relax_section bfd_generic_relax_section
  44 #define nlm_bfd_gc_sections bfd_generic_gc_sections
  45 #define nlm_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
  46 #define nlm_bfd_link_add_symbols _bfd_generic_link_add_symbols
  47 #define nlm_bfd_final_link _bfd_generic_final_link
  48 #define nlm_bfd_link_split_section _bfd_generic_link_split_section
  49
  50 /* This structure contains everything that BFD knows about a target.
  51    It includes things like its byte order, name, what routines to call
  52    to do various operations, etc.  Every BFD points to a target structure
  53    with its "xvec" member.
  54
  55    There are two such structures here:  one for big-endian machines and
  56    one for little-endian machines.   */
  57
  58
  59 #ifdef TARGET_BIG_SYM
  60 const bfd_target TARGET_BIG_SYM =
  61 {
  62   /* name: identify kind of target */
  63   TARGET_BIG_NAME,
  64
  65   /* flavour: general indication about file */
  66   bfd_target_nlm_flavour,
  67
  68   /* byteorder: data is big endian */
  69   BFD_ENDIAN_BIG,
  70
  71   /* header_byteorder: header is also big endian */
  72   BFD_ENDIAN_BIG,
  73
  74   /* object_flags: mask of all file flags */
  75   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
  76    | WP_TEXT),
  77
  78   /* section_flags: mask of all section flags */
  79   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
  80    SEC_CODE | SEC_DATA),
  81
  82    /* leading_symbol_char: is the first char of a user symbol
  83       predictable, and if so what is it */
  84    0,
  85
  86   /* ar_pad_char: pad character for filenames within an archive header
  87      FIXME:  this really has nothing to do with NLM, this is a characteristic
  88      of the archiver and/or os and should be independently tunable */
  89   '/',
  90
  91   /* ar_max_namelen: maximum number of characters in an archive header
  92      FIXME:  this really has nothing to do with NLM, this is a characteristic
  93      of the archiver and should be independently tunable.  This value is
  94      a WAG (wild a** guess) */
  95   15,
  96
  97   /* Routines to byte-swap various sized integers from the data sections */
  98   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
  99     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 100     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 101
 102   /* Routines to byte-swap various sized integers from the file headers */
 103   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 104     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 105     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 106
 107   /* bfd_check_format: check the format of a file being read */
 108   { _bfd_dummy_target,          /* unknown format */
 109     nlmNAME(object_p),          /* assembler/linker output (object file) */
 110     bfd_generic_archive_p,      /* an archive */
 111     nlm_core_file_p             /* a core file */
 112   },
 113
 114   /* bfd_set_format: set the format of a file being written */
 115   { bfd_false,
 116     nlm_mkobject,
 117     _bfd_generic_mkarchive,
 118     bfd_false
 119   },
 120
 121   /* bfd_write_contents: write cached information into a file being written */
 122   { bfd_false,
 123     nlmNAME(write_object_contents),
 124     _bfd_write_archive_contents,
 125     bfd_false
 126   },
 127
 128   /* Initialize a jump table with the standard macro.  All names start with
 129      "nlm" */
 130   BFD_JUMP_TABLE_GENERIC (_bfd_generic),
 131   BFD_JUMP_TABLE_COPY (_bfd_generic),
 132   BFD_JUMP_TABLE_CORE (_bfd_nocore),
 133   BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
 134   BFD_JUMP_TABLE_SYMBOLS (nlm),
 135   BFD_JUMP_TABLE_RELOCS (nlm),
 136   BFD_JUMP_TABLE_WRITE (nlm),
 137   BFD_JUMP_TABLE_LINK (nlm),
 138   BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 139
 140   /* backend_data: */
 141   (PTR) TARGET_BACKEND_DATA
 142 };
 143 #endif
 144
 145 #ifdef TARGET_LITTLE_SYM
 146 const bfd_target TARGET_LITTLE_SYM =
 147 {
 148   /* name: identify kind of target */
 149   TARGET_LITTLE_NAME,
 150
 151   /* flavour: general indication about file */
 152   bfd_target_nlm_flavour,
 153
 154   /* byteorder: data is little endian */
 155   BFD_ENDIAN_LITTLE,
 156
 157   /* header_byteorder: header is also little endian */
 158   BFD_ENDIAN_LITTLE,
 159
 160   /* object_flags: mask of all file flags */
 161   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 162    | WP_TEXT),
 163
 164   /* section_flags: mask of all section flags */
 165   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
 166    SEC_DATA),
 167
 168    /* leading_symbol_char: is the first char of a user symbol
 169       predictable, and if so what is it */
 170    0,
 171
 172   /* ar_pad_char: pad character for filenames within an archive header
 173      FIXME:  this really has nothing to do with NLM, this is a characteristic
 174      of the archiver and/or os and should be independently tunable */
 175   '/',
 176
 177   /* ar_max_namelen: maximum number of characters in an archive header
 178      FIXME:  this really has nothing to do with NLM, this is a characteristic
 179      of the archiver and should be independently tunable.  This value is
 180      a WAG (wild a** guess) */
 181   15,
 182
 183   /* Routines to byte-swap various sized integers from the data sections */
 184   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 185     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 186     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 187
 188   /* Routines to byte-swap various sized integers from the file headers */
 189   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 190     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 191     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 192
 193   /* bfd_check_format: check the format of a file being read */
 194   { _bfd_dummy_target,          /* unknown format */
 195     nlmNAME(object_p),          /* assembler/linker output (object file) */
 196     bfd_generic_archive_p,      /* an archive */
 197     nlm_core_file_p             /* a core file */
 198   },
 199
 200   /* bfd_set_format: set the format of a file being written */
 201   { bfd_false,
 202     nlm_mkobject,
 203     _bfd_generic_mkarchive,
 204     bfd_false
 205   },
 206
 207   /* bfd_write_contents: write cached information into a file being written */
 208   { bfd_false,
 209     nlmNAME(write_object_contents),
 210     _bfd_write_archive_contents,
 211     bfd_false
 212   },
 213
 214   /* Initialize a jump table with the standard macro.  All names start with
 215      "nlm" */
 216   BFD_JUMP_TABLE_GENERIC (_bfd_generic),
 217   BFD_JUMP_TABLE_COPY (_bfd_generic),
 218   BFD_JUMP_TABLE_CORE (_bfd_nocore),
 219   BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
 220   BFD_JUMP_TABLE_SYMBOLS (nlm),
 221   BFD_JUMP_TABLE_RELOCS (nlm),
 222   BFD_JUMP_TABLE_WRITE (nlm),
 223   BFD_JUMP_TABLE_LINK (nlm),
 224   BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 225
 226   /* backend_data: */
 227   (PTR) TARGET_BACKEND_DATA
 228 };
 229 #endif