bfd/nlm-target.h

   1 /* Target definitions for 32/64-bit NLM (NetWare Loadable Module)
   2    Copyright 1993, 1994, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
   3    2005 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 2 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, MA 02110-1301, USA.  */
  20
  21 #define nlm_core_file_p _bfd_dummy_target
  22
  23 #define nlm_get_symtab_upper_bound              nlmNAME (get_symtab_upper_bound)
  24 #define nlm_canonicalize_symtab                 nlmNAME (canonicalize_symtab)
  25 #define nlm_make_empty_symbol                   nlmNAME (make_empty_symbol)
  26 #define nlm_print_symbol                        nlmNAME (print_symbol)
  27 #define nlm_get_symbol_info                     nlmNAME (get_symbol_info)
  28 #define nlm_bfd_is_local_label_name             bfd_generic_is_local_label_name
  29 #define nlm_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
  30 #define nlm_get_lineno                          _bfd_nosymbols_get_lineno
  31 #define nlm_find_nearest_line                   _bfd_nosymbols_find_nearest_line
  32 #define nlm_find_inliner_info                   _bfd_nosymbols_find_inliner_info
  33 #define nlm_bfd_make_debug_symbol               _bfd_nosymbols_bfd_make_debug_symbol
  34 #define nlm_read_minisymbols                    _bfd_generic_read_minisymbols
  35 #define nlm_minisymbol_to_symbol                _bfd_generic_minisymbol_to_symbol
  36
  37 #define nlm_get_reloc_upper_bound               nlmNAME (get_reloc_upper_bound)
  38 #define nlm_canonicalize_reloc                  nlmNAME (canonicalize_reloc)
  39 #define nlm_bfd_reloc_type_lookup               bfd_default_reloc_type_lookup
  40 #define nlm_set_section_contents                nlmNAME (set_section_contents)
  41
  42 #define nlm_sizeof_headers                      _bfd_nolink_sizeof_headers
  43 #define nlm_bfd_get_relocated_section_contents  bfd_generic_get_relocated_section_contents
  44 #define nlm_bfd_relax_section                   bfd_generic_relax_section
  45 #define nlm_bfd_gc_sections                     bfd_generic_gc_sections
  46 #define nlm_bfd_merge_sections                  bfd_generic_merge_sections
  47 #define nlm_bfd_is_group_section                bfd_generic_is_group_section
  48 #define nlm_bfd_discard_group                   bfd_generic_discard_group
  49 #define nlm_section_already_linked              _bfd_generic_section_already_linked
  50 #define nlm_bfd_link_hash_table_create          _bfd_generic_link_hash_table_create
  51 #define nlm_bfd_link_hash_table_free            _bfd_generic_link_hash_table_free
  52 #define nlm_bfd_link_add_symbols                _bfd_generic_link_add_symbols
  53 #define nlm_bfd_link_just_syms                  _bfd_generic_link_just_syms
  54 #define nlm_bfd_final_link                      _bfd_generic_final_link
  55 #define nlm_bfd_link_split_section              _bfd_generic_link_split_section
  56
  57 /* This structure contains everything that BFD knows about a target.
  58    It includes things like its byte order, name, what routines to call
  59    to do various operations, etc.  Every BFD points to a target structure
  60    with its "xvec" member.
  61
  62    There are two such structures here:  one for big-endian machines and
  63    one for little-endian machines.   */
  64
  65 /* Forward declaration for use when initialising alternative_target field.  */
  66 #ifdef TARGET_LITTLE_SYM
  67 extern const bfd_target TARGET_LITTLE_SYM;
  68 #endif
  69
  70 #ifdef TARGET_BIG_SYM
  71 const bfd_target TARGET_BIG_SYM =
  72 {
  73   /* Name: identify kind of target.  */
  74   TARGET_BIG_NAME,
  75
  76   /* Flavour: general indication about file.  */
  77   bfd_target_nlm_flavour,
  78
  79   /* Byteorder: data is big endian.  */
  80   BFD_ENDIAN_BIG,
  81
  82   /* Header_byteorder: header is also big endian.  */
  83   BFD_ENDIAN_BIG,
  84
  85   /* Object_flags: mask of all file flags.  */
  86   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
  87    | WP_TEXT),
  88
  89   /* Section_flags: mask of all section flags.  */
  90   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
  91    | SEC_CODE | SEC_DATA),
  92
  93    /* Leading_symbol_char: is the first char of a user symbol
  94       predictable, and if so what is it.  */
  95    0,
  96
  97   /* AR_pad_char: pad character for filenames within an archive header
  98      FIXME:  this really has nothing to do with NLM, this is a characteristic
  99      of the archiver and/or os and should be independently tunable.  */
 100   '/',
 101
 102   /* AR_max_namelen: maximum number of characters in an archive header
 103      FIXME:  this really has nothing to do with NLM, this is a characteristic
 104      of the archiver and should be independently tunable.  This value is
 105      a WAG (wild a** guess).  */
 106   15,
 107
 108   /* Routines to byte-swap various sized integers from the data sections.  */
 109   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 110   bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 111   bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 112
 113   /* Routines to byte-swap various sized integers from the file headers.  */
 114   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 115   bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 116   bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 117
 118   /* bfd_check_format: check the format of a file being read.  */
 119   { _bfd_dummy_target,          /* Unknown format.  */
 120     nlmNAME (object_p),         /* Assembler/linker output (object file).  */
 121     bfd_generic_archive_p,      /* An archive.  */
 122     nlm_core_file_p             /* A core file.  */
 123   },
 124
 125   /* bfd_set_format: set the format of a file being written.  */
 126   { bfd_false,
 127     nlm_mkobject,
 128     _bfd_generic_mkarchive,
 129     bfd_false
 130   },
 131
 132   /* bfd_write_contents: write cached information into a file being written.  */
 133   { bfd_false,
 134     nlmNAME (write_object_contents),
 135     _bfd_write_archive_contents,
 136     bfd_false
 137   },
 138
 139   /* Initialize a jump table with the standard macro.
 140      All names start with "nlm".  */
 141   BFD_JUMP_TABLE_GENERIC (_bfd_generic),
 142   BFD_JUMP_TABLE_COPY (_bfd_generic),
 143   BFD_JUMP_TABLE_CORE (_bfd_nocore),
 144   BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
 145   BFD_JUMP_TABLE_SYMBOLS (nlm),
 146   BFD_JUMP_TABLE_RELOCS (nlm),
 147   BFD_JUMP_TABLE_WRITE (nlm),
 148   BFD_JUMP_TABLE_LINK (nlm),
 149   BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 150
 151   /* Alternative endian target.  */
 152 #ifdef TARGET_LITTLE_SYM
 153   & TARGET_LITTLE_SYM,
 154 #else
 155   NULL,
 156 #endif
 157
 158   /* Backend_data.  */
 159   (void *) TARGET_BACKEND_DATA
 160 };
 161 #endif
 162
 163 #ifdef TARGET_LITTLE_SYM
 164 const bfd_target TARGET_LITTLE_SYM =
 165 {
 166   /* Name: identify kind of target.  */
 167   TARGET_LITTLE_NAME,
 168
 169   /* Flavour: general indication about file.  */
 170   bfd_target_nlm_flavour,
 171
 172   /* Byteorder: data is little endian.  */
 173   BFD_ENDIAN_LITTLE,
 174
 175   /* Header_byteorder: header is also little endian.  */
 176   BFD_ENDIAN_LITTLE,
 177
 178   /* Object_flags: mask of all file flags.  */
 179   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 180    | WP_TEXT),
 181
 182   /* Section_flags: mask of all section flags.  */
 183   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 184    | SEC_DATA),
 185
 186    /* Leading_symbol_char: is the first char of a user symbol
 187       predictable, and if so what is it.  */
 188    0,
 189
 190   /* AR_pad_char: pad character for filenames within an archive header
 191      FIXME:  this really has nothing to do with NLM, this is a characteristic
 192      of the archiver and/or os and should be independently tunable.  */
 193   '/',
 194
 195   /* AR_max_namelen: maximum number of characters in an archive header
 196      FIXME:  this really has nothing to do with NLM, this is a characteristic
 197      of the archiver and should be independently tunable.  This value is
 198      a WAG (wild a** guess).  */
 199   15,
 200
 201   /* Routines to byte-swap various sized integers from the data sections.  */
 202   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 203   bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 204   bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 205
 206   /* Routines to byte-swap various sized integers from the file headers.  */
 207   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 208   bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 209   bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 210
 211   /* bfd_check_format: check the format of a file being read.  */
 212   { _bfd_dummy_target,          /* Unknown format.  */
 213     nlmNAME(object_p),          /* Assembler/linker output (object file).  */
 214     bfd_generic_archive_p,      /* An archive.  */
 215     nlm_core_file_p             /* A core file.  */
 216   },
 217
 218   /* bfd_set_format: set the format of a file being written.  */
 219   { bfd_false,
 220     nlm_mkobject,
 221     _bfd_generic_mkarchive,
 222     bfd_false
 223   },
 224
 225   /* bfd_write_contents: write cached information into a file being written.  */
 226   { bfd_false,
 227     nlmNAME(write_object_contents),
 228     _bfd_write_archive_contents,
 229     bfd_false
 230   },
 231
 232   /* Initialize a jump table with the standard macro.
 233      All names start with "nlm".  */
 234   BFD_JUMP_TABLE_GENERIC (_bfd_generic),
 235   BFD_JUMP_TABLE_COPY (_bfd_generic),
 236   BFD_JUMP_TABLE_CORE (_bfd_nocore),
 237   BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
 238   BFD_JUMP_TABLE_SYMBOLS (nlm),
 239   BFD_JUMP_TABLE_RELOCS (nlm),
 240   BFD_JUMP_TABLE_WRITE (nlm),
 241   BFD_JUMP_TABLE_LINK (nlm),
 242   BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 243
 244   /* Alternative endian target.  */
 245 #ifdef TARGET_BIG_SYM
 246   & TARGET_BIG_SYM,
 247 #else
 248   NULL,
 249 #endif
 250
 251   /* Backend_data.  */
 252   (void *) TARGET_BACKEND_DATA
 253 };
 254 #endif