bfd/nlm64-target.h

   1 /* Target definitions for 64-bit NLM (NetWare Loadable Module)
   2    Copyright (C) 1993 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20 /* This structure contains everything that BFD knows about a target.
  21    It includes things like its byte order, name, what routines to call
  22    to do various operations, etc.  Every BFD points to a target structure
  23    with its "xvec" member.
  24
  25    There are two such structures here:  one for big-endian machines and
  26    one for little-endian machines.   */
  27
  28 /* We don't have core files.  */
  29
  30 #define bfd_nlm64_core_file_p \
  31                 ((bfd_target *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
  32 #define bfd_nlm64_core_file_failing_command \
  33                 _bfd_dummy_core_file_failing_command
  34 #define bfd_nlm64_core_file_failing_signal \
  35                 _bfd_dummy_core_file_failing_signal
  36 #define bfd_nlm64_core_file_matches_executable_p \
  37                 _bfd_dummy_core_file_matches_executable_p
  38
  39 /* Archives are generic or unimplemented.  */
  40
  41 #define bfd_nlm64_slurp_armap \
  42                 bfd_slurp_coff_armap
  43 #define bfd_nlm64_slurp_extended_name_table \
  44                 _bfd_slurp_extended_name_table
  45 #define bfd_nlm64_truncate_arname \
  46                 bfd_dont_truncate_arname
  47 #define bfd_nlm64_openr_next_archived_file \
  48                 bfd_generic_openr_next_archived_file
  49 #define bfd_nlm64_generic_stat_arch_elt \
  50                 bfd_generic_stat_arch_elt
  51 #define bfd_nlm64_write_armap \
  52                 coff_write_armap
  53
  54 /* Ordinary section reading and writing */
  55 #define bfd_nlm64_get_section_contents \
  56                 bfd_generic_get_section_contents
  57 #define bfd_nlm64_close_and_cleanup \
  58                 bfd_generic_close_and_cleanup
  59
  60 #define bfd_nlm64_bfd_debug_info_start \
  61                 bfd_void
  62 #define bfd_nlm64_bfd_debug_info_end \
  63                 bfd_void
  64 #define bfd_nlm64_bfd_debug_info_accumulate \
  65                 (PROTO(void,(*),(bfd*, struct sec *))) bfd_void
  66 #define bfd_nlm64_bfd_get_relocated_section_contents \
  67                 bfd_generic_get_relocated_section_contents
  68 #define bfd_nlm64_bfd_relax_section \
  69                 bfd_generic_relax_section
  70 #define bfd_nlm64_bfd_seclet_link \
  71                 bfd_generic_seclet_link
  72 #define bfd_nlm64_bfd_make_debug_symbol \
  73   ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
  74
  75 #define bfd_nlm64_set_section_contents \
  76                 bfd_generic_set_section_contents
  77 #define bfd_nlm64_new_section_hook \
  78                 _bfd_dummy_new_section_hook
  79
  80 #define bfd_nlm64_get_reloc_upper_bound \
  81   ((unsigned int (*) PARAMS ((bfd *, sec_ptr))) bfd_0u)
  82
  83 #define bfd_nlm64_canonicalize_reloc \
  84   ((unsigned int (*) PARAMS ((bfd *, sec_ptr, arelent **, asymbol **))) bfd_0u)
  85
  86 #define bfd_nlm64_print_symbol \
  87   ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_false)
  88
  89 #define bfd_nlm64_get_lineno \
  90   ((alent * (*) PARAMS ((bfd *, asymbol *))) bfd_false)
  91
  92 #define bfd_nlm64_find_nearest_line \
  93   ((boolean (*) PARAMS ((bfd *, asection *, asymbol **, bfd_vma, \
  94                          CONST char **, CONST char **, unsigned int *))) \
  95    bfd_false)
  96
  97 #define bfd_nlm64_sizeof_headers \
  98   ((int (*) PARAMS ((bfd *, boolean))) bfd_0u)
  99
 100 #define bfd_nlm64_write_object_contents \
 101   ((boolean (*) PARAMS ((bfd *))) bfd_false)
 102
 103 #ifdef TARGET_BIG_SYM
 104 bfd_target TARGET_BIG_SYM =
 105 {
 106   /* name: identify kind of target */
 107   TARGET_BIG_NAME,
 108
 109   /* flavour: general indication about file */
 110   bfd_target_nlm_flavour,
 111
 112   /* byteorder_big_p: data is big endian */
 113   true,
 114
 115   /* header_byteorder_big_p: header is also big endian */
 116   true,
 117
 118   /* object_flags: mask of all file flags */
 119   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
 120    DYNAMIC | WP_TEXT),
 121
 122   /* section_flags: mask of all section flags */
 123   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
 124    SEC_CODE | SEC_DATA),
 125
 126    /* leading_symbol_char: is the first char of a user symbol
 127       predictable, and if so what is it */
 128    0,
 129
 130   /* ar_pad_char: pad character for filenames within an archive header
 131      FIXME:  this really has nothing to do with NLM, this is a characteristic
 132      of the archiver and/or os and should be independently tunable */
 133   '/',
 134
 135   /* ar_max_namelen: maximum number of characters in an archive header
 136      FIXME:  this really has nothing to do with NLM, this is a characteristic
 137      of the archiver and should be independently tunable.  This value is
 138      a WAG (wild a** guess) */
 139   15,
 140
 141   /* align_power_min: minimum alignment restriction for any section
 142      FIXME:  this value may be target machine dependent */
 143   3,
 144
 145   /* Routines to byte-swap various sized integers from the data sections */
 146   _do_getb64, _do_getb_signed_64, _do_putb64,
 147     _do_getb32, _do_getb_signed_32, _do_putb32,
 148     _do_getb16, _do_getb_signed_16, _do_putb16,
 149
 150   /* Routines to byte-swap various sized integers from the file headers */
 151   _do_getb64, _do_getb_signed_64, _do_putb64,
 152     _do_getb32, _do_getb_signed_32, _do_putb32,
 153     _do_getb16, _do_getb_signed_16, _do_putb16,
 154
 155   /* bfd_check_format: check the format of a file being read */
 156   { _bfd_dummy_target,          /* unknown format */
 157     bfd_nlm64_object_p,         /* assembler/linker output (object file) */
 158     bfd_generic_archive_p,      /* an archive */
 159     bfd_nlm64_core_file_p       /* a core file */
 160   },
 161
 162   /* bfd_set_format: set the format of a file being written */
 163   { bfd_false,
 164     bfd_nlm_mkobject,
 165     _bfd_generic_mkarchive,
 166     bfd_false
 167   },
 168
 169   /* bfd_write_contents: write cached information into a file being written */
 170   { bfd_false,
 171     bfd_nlm64_write_object_contents,
 172     _bfd_write_archive_contents,
 173     bfd_false
 174   },
 175
 176   /* Initialize a jump table with the standard macro.  All names start with
 177      "nlm" */
 178   JUMP_TABLE(bfd_nlm64),
 179
 180   /* backend_data: */
 181   (PTR) NULL,
 182 };
 183 #endif
 184
 185 #ifdef TARGET_LITTLE_SYM
 186 bfd_target TARGET_LITTLE_SYM =
 187 {
 188   /* name: identify kind of target */
 189   TARGET_LITTLE_NAME,
 190
 191   /* flavour: general indication about file */
 192   bfd_target_nlm_flavour,
 193
 194   /* byteorder_big_p: data is big endian */
 195   false,                /* Nope -- this one's little endian */
 196
 197   /* header_byteorder_big_p: header is also big endian */
 198   false,                /* Nope -- this one's little endian */
 199
 200   /* object_flags: mask of all file flags */
 201   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
 202    DYNAMIC | WP_TEXT),
 203
 204   /* section_flags: mask of all section flags */
 205   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
 206    SEC_DATA),
 207
 208    /* leading_symbol_char: is the first char of a user symbol
 209       predictable, and if so what is it */
 210    0,
 211
 212   /* ar_pad_char: pad character for filenames within an archive header
 213      FIXME:  this really has nothing to do with NLM, this is a characteristic
 214      of the archiver and/or os and should be independently tunable */
 215   '/',
 216
 217   /* ar_max_namelen: maximum number of characters in an archive header
 218      FIXME:  this really has nothing to do with NLM, this is a characteristic
 219      of the archiver and should be independently tunable.  This value is
 220      a WAG (wild a** guess) */
 221   15,
 222
 223   /* align_power_min: minimum alignment restriction for any section
 224      FIXME:  this value may be target machine dependent */
 225   3,
 226
 227   /* Routines to byte-swap various sized integers from the data sections */
 228   _do_getl64, _do_getl_signed_64, _do_putl64,
 229     _do_getl32, _do_getl_signed_32, _do_putl32,
 230     _do_getl16, _do_getl_signed_16, _do_putl16,
 231
 232   /* Routines to byte-swap various sized integers from the file headers */
 233   _do_getl64, _do_getl_signed_64, _do_putl64,
 234     _do_getl32, _do_getl_signed_32, _do_putl32,
 235     _do_getl16, _do_getl_signed_16, _do_putl16,
 236
 237   /* bfd_check_format: check the format of a file being read */
 238   { _bfd_dummy_target,          /* unknown format */
 239     bfd_nlm64_object_p,         /* assembler/linker output (object file) */
 240     bfd_generic_archive_p,      /* an archive */
 241     bfd_nlm64_core_file_p       /* a core file */
 242   },
 243
 244   /* bfd_set_format: set the format of a file being written */
 245   { bfd_false,
 246     bfd_nlm_mkobject,
 247     _bfd_generic_mkarchive,
 248     bfd_false
 249   },
 250
 251   /* bfd_write_contents: write cached information into a file being written */
 252   { bfd_false,
 253     bfd_nlm64_write_object_contents,
 254     _bfd_write_archive_contents,
 255     bfd_false
 256   },
 257
 258   /* Initialize a jump table with the standard macro.  All names start with
 259      "nlm" */
 260   JUMP_TABLE(bfd_nlm64),
 261
 262   /* backend_data: */
 263   (PTR) NULL,
 264 };
 265 #endif