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      1 /* Target definitions for 32/64-bit NLM (NetWare Loadable Module)
      2    Copyright (C) 1993-2016 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 3 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., 51 Franklin Street - Fifth Floor, Boston,
     19    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_get_symbol_version_string		_bfd_nosymbols_get_symbol_version_string
     29 #define nlm_bfd_is_local_label_name             bfd_generic_is_local_label_name
     30 #define nlm_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
     31 #define nlm_get_lineno                          _bfd_nosymbols_get_lineno
     32 #define nlm_find_nearest_line                   _bfd_nosymbols_find_nearest_line
     33 #define nlm_find_line                           _bfd_nosymbols_find_line
     34 #define nlm_find_inliner_info                   _bfd_nosymbols_find_inliner_info
     35 #define nlm_bfd_make_debug_symbol               _bfd_nosymbols_bfd_make_debug_symbol
     36 #define nlm_read_minisymbols                    _bfd_generic_read_minisymbols
     37 #define nlm_minisymbol_to_symbol                _bfd_generic_minisymbol_to_symbol
     38 
     39 #define nlm_get_reloc_upper_bound               nlmNAME (get_reloc_upper_bound)
     40 #define nlm_canonicalize_reloc                  nlmNAME (canonicalize_reloc)
     41 #define nlm_bfd_reloc_type_lookup               bfd_default_reloc_type_lookup
     42 #define nlm_bfd_reloc_name_lookup         _bfd_norelocs_bfd_reloc_name_lookup
     43 #define nlm_set_section_contents                nlmNAME (set_section_contents)
     44 
     45 #define nlm_sizeof_headers                      _bfd_nolink_sizeof_headers
     46 #define nlm_bfd_get_relocated_section_contents  bfd_generic_get_relocated_section_contents
     47 #define nlm_bfd_relax_section                   bfd_generic_relax_section
     48 #define nlm_bfd_gc_sections                     bfd_generic_gc_sections
     49 #define nlm_bfd_lookup_section_flags		bfd_generic_lookup_section_flags
     50 #define nlm_bfd_merge_sections                  bfd_generic_merge_sections
     51 #define nlm_bfd_is_group_section                bfd_generic_is_group_section
     52 #define nlm_bfd_discard_group                   bfd_generic_discard_group
     53 #define nlm_section_already_linked              _bfd_generic_section_already_linked
     54 #define nlm_bfd_define_common_symbol            bfd_generic_define_common_symbol
     55 #define nlm_bfd_link_hash_table_create          _bfd_generic_link_hash_table_create
     56 #define nlm_bfd_link_add_symbols                _bfd_generic_link_add_symbols
     57 #define nlm_bfd_link_just_syms                  _bfd_generic_link_just_syms
     58 #define nlm_bfd_copy_link_hash_symbol_type \
     59   _bfd_generic_copy_link_hash_symbol_type
     60 #define nlm_bfd_final_link                      _bfd_generic_final_link
     61 #define nlm_bfd_link_split_section              _bfd_generic_link_split_section
     62 #define nlm_bfd_link_check_relocs               _bfd_generic_link_check_relocs
     63 
     64 /* This structure contains everything that BFD knows about a target.
     65    It includes things like its byte order, name, what routines to call
     66    to do various operations, etc.  Every BFD points to a target structure
     67    with its "xvec" member.
     68 
     69    There are two such structures here:  one for big-endian machines and
     70    one for little-endian machines.   */
     71 
     72 /* Forward declaration for use when initialising alternative_target field.  */
     73 #ifdef TARGET_LITTLE_SYM
     74 extern const bfd_target TARGET_LITTLE_SYM;
     75 #endif
     76 
     77 #ifdef TARGET_BIG_SYM
     78 const bfd_target TARGET_BIG_SYM =
     79 {
     80   /* Name: identify kind of target.  */
     81   TARGET_BIG_NAME,
     82 
     83   /* Flavour: general indication about file.  */
     84   bfd_target_nlm_flavour,
     85 
     86   /* Byteorder: data is big endian.  */
     87   BFD_ENDIAN_BIG,
     88 
     89   /* Header_byteorder: header is also big endian.  */
     90   BFD_ENDIAN_BIG,
     91 
     92   /* Object_flags: mask of all file flags.  */
     93   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
     94    | WP_TEXT),
     95 
     96   /* Section_flags: mask of all section flags.  */
     97   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
     98    | SEC_CODE | SEC_DATA),
     99 
    100    /* Leading_symbol_char: is the first char of a user symbol
    101       predictable, and if so what is it.  */
    102    0,
    103 
    104   /* AR_pad_char: pad character for filenames within an archive header
    105      FIXME:  this really has nothing to do with NLM, this is a characteristic
    106      of the archiver and/or os and should be independently tunable.  */
    107   '/',
    108 
    109   /* AR_max_namelen: maximum number of characters in an archive header
    110      FIXME:  this really has nothing to do with NLM, this is a characteristic
    111      of the archiver and should be independently tunable.  This value is
    112      a WAG (wild a** guess).  */
    113   15,
    114   0,				/* match priority.  */
    115 
    116   /* Routines to byte-swap various sized integers from the data sections.  */
    117   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
    118   bfd_getb32, bfd_getb_signed_32, bfd_putb32,
    119   bfd_getb16, bfd_getb_signed_16, bfd_putb16,
    120 
    121   /* Routines to byte-swap various sized integers from the file headers.  */
    122   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
    123   bfd_getb32, bfd_getb_signed_32, bfd_putb32,
    124   bfd_getb16, bfd_getb_signed_16, bfd_putb16,
    125 
    126   /* bfd_check_format: check the format of a file being read.  */
    127   { _bfd_dummy_target,		/* Unknown format.  */
    128     nlmNAME (object_p),		/* Assembler/linker output (object file).  */
    129     bfd_generic_archive_p,	/* An archive.  */
    130     nlm_core_file_p		/* A core file.  */
    131   },
    132 
    133   /* bfd_set_format: set the format of a file being written.  */
    134   { bfd_false,
    135     nlm_mkobject,
    136     _bfd_generic_mkarchive,
    137     bfd_false
    138   },
    139 
    140   /* bfd_write_contents: write cached information into a file being written.  */
    141   { bfd_false,
    142     nlmNAME (write_object_contents),
    143     _bfd_write_archive_contents,
    144     bfd_false
    145   },
    146 
    147   /* Initialize a jump table with the standard macro.
    148      All names start with "nlm".  */
    149   BFD_JUMP_TABLE_GENERIC (_bfd_generic),
    150   BFD_JUMP_TABLE_COPY (_bfd_generic),
    151   BFD_JUMP_TABLE_CORE (_bfd_nocore),
    152   BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
    153   BFD_JUMP_TABLE_SYMBOLS (nlm),
    154   BFD_JUMP_TABLE_RELOCS (nlm),
    155   BFD_JUMP_TABLE_WRITE (nlm),
    156   BFD_JUMP_TABLE_LINK (nlm),
    157   BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
    158 
    159   /* Alternative endian target.  */
    160 #ifdef TARGET_LITTLE_SYM
    161   & TARGET_LITTLE_SYM,
    162 #else
    163   NULL,
    164 #endif
    165 
    166   /* Backend_data.  */
    167   (void *) TARGET_BACKEND_DATA
    168 };
    169 #endif
    170 
    171 #ifdef TARGET_LITTLE_SYM
    172 const bfd_target TARGET_LITTLE_SYM =
    173 {
    174   /* Name: identify kind of target.  */
    175   TARGET_LITTLE_NAME,
    176 
    177   /* Flavour: general indication about file.  */
    178   bfd_target_nlm_flavour,
    179 
    180   /* Byteorder: data is little endian.  */
    181   BFD_ENDIAN_LITTLE,
    182 
    183   /* Header_byteorder: header is also little endian.  */
    184   BFD_ENDIAN_LITTLE,
    185 
    186   /* Object_flags: mask of all file flags.  */
    187   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
    188    | WP_TEXT),
    189 
    190   /* Section_flags: mask of all section flags.  */
    191   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
    192    | SEC_DATA),
    193 
    194    /* Leading_symbol_char: is the first char of a user symbol
    195       predictable, and if so what is it.  */
    196    0,
    197 
    198   /* AR_pad_char: pad character for filenames within an archive header
    199      FIXME:  this really has nothing to do with NLM, this is a characteristic
    200      of the archiver and/or os and should be independently tunable.  */
    201   '/',
    202 
    203   /* AR_max_namelen: maximum number of characters in an archive header
    204      FIXME:  this really has nothing to do with NLM, this is a characteristic
    205      of the archiver and should be independently tunable.  This value is
    206      a WAG (wild a** guess).  */
    207   15,
    208   0,				/* match priority.  */
    209 
    210   /* Routines to byte-swap various sized integers from the data sections.  */
    211   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
    212   bfd_getl32, bfd_getl_signed_32, bfd_putl32,
    213   bfd_getl16, bfd_getl_signed_16, bfd_putl16,
    214 
    215   /* Routines to byte-swap various sized integers from the file headers.  */
    216   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
    217   bfd_getl32, bfd_getl_signed_32, bfd_putl32,
    218   bfd_getl16, bfd_getl_signed_16, bfd_putl16,
    219 
    220   /* bfd_check_format: check the format of a file being read.  */
    221   { _bfd_dummy_target,		/* Unknown format.  */
    222     nlmNAME(object_p),		/* Assembler/linker output (object file).  */
    223     bfd_generic_archive_p,	/* An archive.  */
    224     nlm_core_file_p		/* A core file.  */
    225   },
    226 
    227   /* bfd_set_format: set the format of a file being written.  */
    228   { bfd_false,
    229     nlm_mkobject,
    230     _bfd_generic_mkarchive,
    231     bfd_false
    232   },
    233 
    234   /* bfd_write_contents: write cached information into a file being written.  */
    235   { bfd_false,
    236     nlmNAME(write_object_contents),
    237     _bfd_write_archive_contents,
    238     bfd_false
    239   },
    240 
    241   /* Initialize a jump table with the standard macro.
    242      All names start with "nlm".  */
    243   BFD_JUMP_TABLE_GENERIC (_bfd_generic),
    244   BFD_JUMP_TABLE_COPY (_bfd_generic),
    245   BFD_JUMP_TABLE_CORE (_bfd_nocore),
    246   BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
    247   BFD_JUMP_TABLE_SYMBOLS (nlm),
    248   BFD_JUMP_TABLE_RELOCS (nlm),
    249   BFD_JUMP_TABLE_WRITE (nlm),
    250   BFD_JUMP_TABLE_LINK (nlm),
    251   BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
    252 
    253   /* Alternative endian target.  */
    254 #ifdef TARGET_BIG_SYM
    255   & TARGET_BIG_SYM,
    256 #else
    257   NULL,
    258 #endif
    259 
    260   /* Backend_data.  */
    261   (void *) TARGET_BACKEND_DATA
    262 };
    263 #endif
    264