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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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_bfd_make_debug_symbol               _bfd_nosymbols_bfd_make_debug_symbol
  33 #define nlm_read_minisymbols                    _bfd_generic_read_minisymbols
  34 #define nlm_minisymbol_to_symbol                _bfd_generic_minisymbol_to_symbol
  35
  36 #define nlm_get_reloc_upper_bound               nlmNAME (get_reloc_upper_bound)
  37 #define nlm_canonicalize_reloc                  nlmNAME (canonicalize_reloc)
  38 #define nlm_bfd_reloc_type_lookup               bfd_default_reloc_type_lookup
  39 #define nlm_set_section_contents                nlmNAME (set_section_contents)
  40
  41 #define nlm_sizeof_headers                      _bfd_nolink_sizeof_headers
  42 #define nlm_bfd_get_relocated_section_contents  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_merge_sections                  bfd_generic_merge_sections
  46 #define nlm_bfd_is_group_section                bfd_generic_is_group_section
  47 #define nlm_bfd_discard_group                   bfd_generic_discard_group
  48 #define nlm_section_already_linked              _bfd_generic_section_already_linked
  49 #define nlm_bfd_link_hash_table_create          _bfd_generic_link_hash_table_create
  50 #define nlm_bfd_link_hash_table_free            _bfd_generic_link_hash_table_free
  51 #define nlm_bfd_link_add_symbols                _bfd_generic_link_add_symbols
  52 #define nlm_bfd_link_just_syms                  _bfd_generic_link_just_syms
  53 #define nlm_bfd_final_link                      _bfd_generic_final_link
  54 #define nlm_bfd_link_split_section              _bfd_generic_link_split_section
  55
  56 /* This structure contains everything that BFD knows about a target.
  57    It includes things like its byte order, name, what routines to call
  58    to do various operations, etc.  Every BFD points to a target structure
  59    with its "xvec" member.
  60
  61    There are two such structures here:  one for big-endian machines and
  62    one for little-endian machines.   */
  63
  64 /* Forward declaration for use when initialising alternative_target field.  */
  65 #ifdef TARGET_LITTLE_SYM
  66 extern const bfd_target TARGET_LITTLE_SYM;
  67 #endif
  68
  69 #ifdef TARGET_BIG_SYM
  70 const bfd_target TARGET_BIG_SYM =
  71 {
  72   /* Name: identify kind of target.  */
  73   TARGET_BIG_NAME,
  74
  75   /* Flavour: general indication about file.  */
  76   bfd_target_nlm_flavour,
  77
  78   /* Byteorder: data is big endian.  */
  79   BFD_ENDIAN_BIG,
  80
  81   /* Header_byteorder: header is also big endian.  */
  82   BFD_ENDIAN_BIG,
  83
  84   /* Object_flags: mask of all file flags.  */
  85   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
  86    | WP_TEXT),
  87
  88   /* Section_flags: mask of all section flags.  */
  89   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
  90    | SEC_CODE | SEC_DATA),
  91
  92    /* Leading_symbol_char: is the first char of a user symbol
  93       predictable, and if so what is it.  */
  94    0,
  95
  96   /* AR_pad_char: pad character for filenames within an archive header
  97      FIXME:  this really has nothing to do with NLM, this is a characteristic
  98      of the archiver and/or os and should be independently tunable.  */
  99   '/',
 100
 101   /* AR_max_namelen: maximum number of characters in an archive header
 102      FIXME:  this really has nothing to do with NLM, this is a characteristic
 103      of the archiver and should be independently tunable.  This value is
 104      a WAG (wild a** guess).  */
 105   15,
 106
 107   /* Routines to byte-swap various sized integers from the data sections.  */
 108   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 109   bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 110   bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 111
 112   /* Routines to byte-swap various sized integers from the file headers.  */
 113   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 114   bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 115   bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 116
 117   /* bfd_check_format: check the format of a file being read.  */
 118   { _bfd_dummy_target,          /* Unknown format.  */
 119     nlmNAME (object_p),         /* Assembler/linker output (object file).  */
 120     bfd_generic_archive_p,      /* An archive.  */
 121     nlm_core_file_p             /* A core file.  */
 122   },
 123
 124   /* bfd_set_format: set the format of a file being written.  */
 125   { bfd_false,
 126     nlm_mkobject,
 127     _bfd_generic_mkarchive,
 128     bfd_false
 129   },
 130
 131   /* bfd_write_contents: write cached information into a file being written.  */
 132   { bfd_false,
 133     nlmNAME (write_object_contents),
 134     _bfd_write_archive_contents,
 135     bfd_false
 136   },
 137
 138   /* Initialize a jump table with the standard macro.
 139      All names start with "nlm".  */
 140   BFD_JUMP_TABLE_GENERIC (_bfd_generic),
 141   BFD_JUMP_TABLE_COPY (_bfd_generic),
 142   BFD_JUMP_TABLE_CORE (_bfd_nocore),
 143   BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
 144   BFD_JUMP_TABLE_SYMBOLS (nlm),
 145   BFD_JUMP_TABLE_RELOCS (nlm),
 146   BFD_JUMP_TABLE_WRITE (nlm),
 147   BFD_JUMP_TABLE_LINK (nlm),
 148   BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 149
 150   /* Alternative endian target.  */
 151 #ifdef TARGET_LITTLE_SYM
 152   & TARGET_LITTLE_SYM,
 153 #else
 154   NULL,
 155 #endif
 156
 157   /* Backend_data.  */
 158   (void *) TARGET_BACKEND_DATA
 159 };
 160 #endif
 161
 162 #ifdef TARGET_LITTLE_SYM
 163 const bfd_target TARGET_LITTLE_SYM =
 164 {
 165   /* Name: identify kind of target.  */
 166   TARGET_LITTLE_NAME,
 167
 168   /* Flavour: general indication about file.  */
 169   bfd_target_nlm_flavour,
 170
 171   /* Byteorder: data is little endian.  */
 172   BFD_ENDIAN_LITTLE,
 173
 174   /* Header_byteorder: header is also little endian.  */
 175   BFD_ENDIAN_LITTLE,
 176
 177   /* Object_flags: mask of all file flags.  */
 178   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 179    | WP_TEXT),
 180
 181   /* Section_flags: mask of all section flags.  */
 182   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 183    | SEC_DATA),
 184
 185    /* Leading_symbol_char: is the first char of a user symbol
 186       predictable, and if so what is it.  */
 187    0,
 188
 189   /* AR_pad_char: pad character for filenames within an archive header
 190      FIXME:  this really has nothing to do with NLM, this is a characteristic
 191      of the archiver and/or os and should be independently tunable.  */
 192   '/',
 193
 194   /* AR_max_namelen: maximum number of characters in an archive header
 195      FIXME:  this really has nothing to do with NLM, this is a characteristic
 196      of the archiver and should be independently tunable.  This value is
 197      a WAG (wild a** guess).  */
 198   15,
 199
 200   /* Routines to byte-swap various sized integers from the data sections.  */
 201   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 202   bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 203   bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 204
 205   /* Routines to byte-swap various sized integers from the file headers.  */
 206   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 207   bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 208   bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 209
 210   /* bfd_check_format: check the format of a file being read.  */
 211   { _bfd_dummy_target,          /* Unknown format.  */
 212     nlmNAME(object_p),          /* Assembler/linker output (object file).  */
 213     bfd_generic_archive_p,      /* An archive.  */
 214     nlm_core_file_p             /* A core file.  */
 215   },
 216
 217   /* bfd_set_format: set the format of a file being written.  */
 218   { bfd_false,
 219     nlm_mkobject,
 220     _bfd_generic_mkarchive,
 221     bfd_false
 222   },
 223
 224   /* bfd_write_contents: write cached information into a file being written.  */
 225   { bfd_false,
 226     nlmNAME(write_object_contents),
 227     _bfd_write_archive_contents,
 228     bfd_false
 229   },
 230
 231   /* Initialize a jump table with the standard macro.
 232      All names start with "nlm".  */
 233   BFD_JUMP_TABLE_GENERIC (_bfd_generic),
 234   BFD_JUMP_TABLE_COPY (_bfd_generic),
 235   BFD_JUMP_TABLE_CORE (_bfd_nocore),
 236   BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
 237   BFD_JUMP_TABLE_SYMBOLS (nlm),
 238   BFD_JUMP_TABLE_RELOCS (nlm),
 239   BFD_JUMP_TABLE_WRITE (nlm),
 240   BFD_JUMP_TABLE_LINK (nlm),
 241   BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 242
 243   /* Alternative endian target.  */
 244 #ifdef TARGET_BIG_SYM
 245   & TARGET_BIG_SYM,
 246 #else
 247   NULL,
 248 #endif
 249
 250   /* Backend_data.  */
 251   (void *) TARGET_BACKEND_DATA
 252 };
 253 #endif