1/* Target definitions for 32/64-bit NLM (NetWare Loadable Module)
2   Copyright 1993, 1994, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3   2005, 2007, 2009 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 3 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,
20   MA 02110-1301, USA.  */
21
22#define nlm_core_file_p _bfd_dummy_target
23
24#define nlm_get_symtab_upper_bound              nlmNAME (get_symtab_upper_bound)
25#define nlm_canonicalize_symtab                 nlmNAME (canonicalize_symtab)
26#define nlm_make_empty_symbol                   nlmNAME (make_empty_symbol)
27#define nlm_print_symbol                        nlmNAME (print_symbol)
28#define nlm_get_symbol_info                     nlmNAME (get_symbol_info)
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_inliner_info                   _bfd_nosymbols_find_inliner_info
34#define nlm_bfd_make_debug_symbol               _bfd_nosymbols_bfd_make_debug_symbol
35#define nlm_read_minisymbols                    _bfd_generic_read_minisymbols
36#define nlm_minisymbol_to_symbol                _bfd_generic_minisymbol_to_symbol
37
38#define nlm_get_reloc_upper_bound               nlmNAME (get_reloc_upper_bound)
39#define nlm_canonicalize_reloc                  nlmNAME (canonicalize_reloc)
40#define nlm_bfd_reloc_type_lookup               bfd_default_reloc_type_lookup
41#define nlm_bfd_reloc_name_lookup         _bfd_norelocs_bfd_reloc_name_lookup
42#define nlm_set_section_contents                nlmNAME (set_section_contents)
43
44#define nlm_sizeof_headers                      _bfd_nolink_sizeof_headers
45#define nlm_bfd_get_relocated_section_contents  bfd_generic_get_relocated_section_contents
46#define nlm_bfd_relax_section                   bfd_generic_relax_section
47#define nlm_bfd_gc_sections                     bfd_generic_gc_sections
48#define nlm_bfd_merge_sections                  bfd_generic_merge_sections
49#define nlm_bfd_is_group_section                bfd_generic_is_group_section
50#define nlm_bfd_discard_group                   bfd_generic_discard_group
51#define nlm_section_already_linked              _bfd_generic_section_already_linked
52#define nlm_bfd_define_common_symbol            bfd_generic_define_common_symbol
53#define nlm_bfd_link_hash_table_create          _bfd_generic_link_hash_table_create
54#define nlm_bfd_link_hash_table_free            _bfd_generic_link_hash_table_free
55#define nlm_bfd_link_add_symbols                _bfd_generic_link_add_symbols
56#define nlm_bfd_link_just_syms                  _bfd_generic_link_just_syms
57#define nlm_bfd_copy_link_hash_symbol_type \
58  _bfd_generic_copy_link_hash_symbol_type
59#define nlm_bfd_final_link                      _bfd_generic_final_link
60#define nlm_bfd_link_split_section              _bfd_generic_link_split_section
61
62/* This structure contains everything that BFD knows about a target.
63   It includes things like its byte order, name, what routines to call
64   to do various operations, etc.  Every BFD points to a target structure
65   with its "xvec" member.
66
67   There are two such structures here:  one for big-endian machines and
68   one for little-endian machines.   */
69
70/* Forward declaration for use when initialising alternative_target field.  */
71#ifdef TARGET_LITTLE_SYM
72extern const bfd_target TARGET_LITTLE_SYM;
73#endif
74
75#ifdef TARGET_BIG_SYM
76const bfd_target TARGET_BIG_SYM =
77{
78  /* Name: identify kind of target.  */
79  TARGET_BIG_NAME,
80
81  /* Flavour: general indication about file.  */
82  bfd_target_nlm_flavour,
83
84  /* Byteorder: data is big endian.  */
85  BFD_ENDIAN_BIG,
86
87  /* Header_byteorder: header is also big endian.  */
88  BFD_ENDIAN_BIG,
89
90  /* Object_flags: mask of all file flags.  */
91  (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
92   | WP_TEXT),
93
94  /* Section_flags: mask of all section flags.  */
95  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
96   | SEC_CODE | SEC_DATA),
97
98   /* Leading_symbol_char: is the first char of a user symbol
99      predictable, and if so what is it.  */
100   0,
101
102  /* AR_pad_char: pad character for filenames within an archive header
103     FIXME:  this really has nothing to do with NLM, this is a characteristic
104     of the archiver and/or os and should be independently tunable.  */
105  '/',
106
107  /* AR_max_namelen: maximum number of characters in an archive header
108     FIXME:  this really has nothing to do with NLM, this is a characteristic
109     of the archiver and should be independently tunable.  This value is
110     a WAG (wild a** guess).  */
111  15,
112
113  /* Routines to byte-swap various sized integers from the data sections.  */
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  /* Routines to byte-swap various sized integers from the file headers.  */
119  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
120  bfd_getb32, bfd_getb_signed_32, bfd_putb32,
121  bfd_getb16, bfd_getb_signed_16, bfd_putb16,
122
123  /* bfd_check_format: check the format of a file being read.  */
124  { _bfd_dummy_target,		/* Unknown format.  */
125    nlmNAME (object_p),		/* Assembler/linker output (object file).  */
126    bfd_generic_archive_p,	/* An archive.  */
127    nlm_core_file_p		/* A core file.  */
128  },
129
130  /* bfd_set_format: set the format of a file being written.  */
131  { bfd_false,
132    nlm_mkobject,
133    _bfd_generic_mkarchive,
134    bfd_false
135  },
136
137  /* bfd_write_contents: write cached information into a file being written.  */
138  { bfd_false,
139    nlmNAME (write_object_contents),
140    _bfd_write_archive_contents,
141    bfd_false
142  },
143
144  /* Initialize a jump table with the standard macro.
145     All names start with "nlm".  */
146  BFD_JUMP_TABLE_GENERIC (_bfd_generic),
147  BFD_JUMP_TABLE_COPY (_bfd_generic),
148  BFD_JUMP_TABLE_CORE (_bfd_nocore),
149  BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
150  BFD_JUMP_TABLE_SYMBOLS (nlm),
151  BFD_JUMP_TABLE_RELOCS (nlm),
152  BFD_JUMP_TABLE_WRITE (nlm),
153  BFD_JUMP_TABLE_LINK (nlm),
154  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
155
156  /* Alternative endian target.  */
157#ifdef TARGET_LITTLE_SYM
158  & TARGET_LITTLE_SYM,
159#else
160  NULL,
161#endif
162
163  /* Backend_data.  */
164  (void *) TARGET_BACKEND_DATA
165};
166#endif
167
168#ifdef TARGET_LITTLE_SYM
169const bfd_target TARGET_LITTLE_SYM =
170{
171  /* Name: identify kind of target.  */
172  TARGET_LITTLE_NAME,
173
174  /* Flavour: general indication about file.  */
175  bfd_target_nlm_flavour,
176
177  /* Byteorder: data is little endian.  */
178  BFD_ENDIAN_LITTLE,
179
180  /* Header_byteorder: header is also little endian.  */
181  BFD_ENDIAN_LITTLE,
182
183  /* Object_flags: mask of all file flags.  */
184  (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
185   | WP_TEXT),
186
187  /* Section_flags: mask of all section flags.  */
188  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
189   | SEC_DATA),
190
191   /* Leading_symbol_char: is the first char of a user symbol
192      predictable, and if so what is it.  */
193   0,
194
195  /* AR_pad_char: pad character for filenames within an archive header
196     FIXME:  this really has nothing to do with NLM, this is a characteristic
197     of the archiver and/or os and should be independently tunable.  */
198  '/',
199
200  /* AR_max_namelen: maximum number of characters in an archive header
201     FIXME:  this really has nothing to do with NLM, this is a characteristic
202     of the archiver and should be independently tunable.  This value is
203     a WAG (wild a** guess).  */
204  15,
205
206  /* Routines to byte-swap various sized integers from the data sections.  */
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  /* Routines to byte-swap various sized integers from the file headers.  */
212  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
213  bfd_getl32, bfd_getl_signed_32, bfd_putl32,
214  bfd_getl16, bfd_getl_signed_16, bfd_putl16,
215
216  /* bfd_check_format: check the format of a file being read.  */
217  { _bfd_dummy_target,		/* Unknown format.  */
218    nlmNAME(object_p),		/* Assembler/linker output (object file).  */
219    bfd_generic_archive_p,	/* An archive.  */
220    nlm_core_file_p		/* A core file.  */
221  },
222
223  /* bfd_set_format: set the format of a file being written.  */
224  { bfd_false,
225    nlm_mkobject,
226    _bfd_generic_mkarchive,
227    bfd_false
228  },
229
230  /* bfd_write_contents: write cached information into a file being written.  */
231  { bfd_false,
232    nlmNAME(write_object_contents),
233    _bfd_write_archive_contents,
234    bfd_false
235  },
236
237  /* Initialize a jump table with the standard macro.
238     All names start with "nlm".  */
239  BFD_JUMP_TABLE_GENERIC (_bfd_generic),
240  BFD_JUMP_TABLE_COPY (_bfd_generic),
241  BFD_JUMP_TABLE_CORE (_bfd_nocore),
242  BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
243  BFD_JUMP_TABLE_SYMBOLS (nlm),
244  BFD_JUMP_TABLE_RELOCS (nlm),
245  BFD_JUMP_TABLE_WRITE (nlm),
246  BFD_JUMP_TABLE_LINK (nlm),
247  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
248
249  /* Alternative endian target.  */
250#ifdef TARGET_BIG_SYM
251  & TARGET_BIG_SYM,
252#else
253  NULL,
254#endif
255
256  /* Backend_data.  */
257  (void *) TARGET_BACKEND_DATA
258};
259#endif
260