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