1 /* Target definitions for 32/64-bit NLM (NetWare Loadable Module)
2 Copyright (C) 1993 Free Software Foundation, Inc.
4 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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. */
20 #define nlm_core_file_p \
21 ((bfd_target *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
23 /* The JUMP_TABLE macro is used in the target structure to get names
24 for all the functions. We use JUMP_TABLE(nlm) to get a prefix of
25 nlm for all the functions. Here we redefine those names. Many of
26 the functions are the same for any NLM target. The others are
27 defined in terms of the nlmNAME macro. */
29 #define nlm_core_file_failing_command \
30 _bfd_dummy_core_file_failing_command
31 #define nlm_core_file_failing_signal \
32 _bfd_dummy_core_file_failing_signal
33 #define nlm_core_file_matches_executable_p \
34 _bfd_dummy_core_file_matches_executable_p
35 #define nlm_slurp_armap bfd_slurp_coff_armap
36 #define nlm_slurp_extended_name_table \
37 _bfd_slurp_extended_name_table
38 #define nlm_truncate_arname bfd_dont_truncate_arname
39 #define nlm_write_armap coff_write_armap
40 #define nlm_close_and_cleanup bfd_generic_close_and_cleanup
41 #define nlm_set_section_contents \
42 nlmNAME(set_section_contents)
43 #define nlm_get_section_contents \
44 bfd_generic_get_section_contents
45 #define nlm_new_section_hook _bfd_dummy_new_section_hook
46 #define nlm_get_symtab_upper_bound \
47 nlmNAME(get_symtab_upper_bound)
48 #define nlm_get_symtab nlmNAME(get_symtab)
49 #define nlm_get_reloc_upper_bound \
50 nlmNAME(get_reloc_upper_bound)
51 #define nlm_canonicalize_reloc nlmNAME(canonicalize_reloc)
52 #define nlm_make_empty_symbol nlmNAME(make_empty_symbol)
53 #define nlm_print_symbol nlmNAME(print_symbol)
54 #define nlm_get_symbol_info nlmNAME(get_symbol_info)
55 #define nlm_get_lineno ((alent * (*) PARAMS ((bfd *, asymbol *))) \
57 /* We use the generic function nlm_set_arch_mach. */
58 #define nlm_openr_next_archived_file \
59 bfd_generic_openr_next_archived_file
60 #define nlm_find_nearest_line \
61 ((boolean (*) PARAMS ((bfd *, asection *, \
62 asymbol **, bfd_vma, \
67 #define nlm_generic_stat_arch_elt \
68 bfd_generic_stat_arch_elt
69 #define nlm_sizeof_headers ((int (*) PARAMS ((bfd *, boolean))) bfd_0u)
70 #define nlm_bfd_debug_info_start \
72 #define nlm_bfd_debug_info_end bfd_void
73 #define nlm_bfd_debug_info_accumulate \
74 ((void (*) PARAMS ((bfd*, struct sec *))) \
76 #define nlm_bfd_get_relocated_section_contents \
77 bfd_generic_get_relocated_section_contents
78 #define nlm_bfd_relax_section bfd_generic_relax_section
79 #define nlm_bfd_reloc_type_lookup \
80 bfd_default_reloc_type_lookup
81 #define nlm_bfd_make_debug_symbol \
82 ((asymbol *(*) PARAMS ((bfd *, void *, \
85 #define nlm_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
86 #define nlm_bfd_link_add_symbols _bfd_generic_link_add_symbols
87 #define nlm_bfd_final_link _bfd_generic_final_link
89 #define nlm_bfd_copy_private_section_data \
90 ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
91 #define nlm_bfd_copy_private_bfd_data \
92 ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
93 #define nlm_bfd_is_local_label bfd_generic_is_local_label
94 #define nlm_bfd_free_cached_info bfd_true
96 /* This structure contains everything that BFD knows about a target.
97 It includes things like its byte order, name, what routines to call
98 to do various operations, etc. Every BFD points to a target structure
99 with its "xvec" member.
101 There are two such structures here: one for big-endian machines and
102 one for little-endian machines. */
105 #ifdef TARGET_BIG_SYM
106 bfd_target TARGET_BIG_SYM
=
108 /* name: identify kind of target */
111 /* flavour: general indication about file */
112 bfd_target_nlm_flavour
,
114 /* byteorder_big_p: data is big endian */
117 /* header_byteorder_big_p: header is also big endian */
120 /* object_flags: mask of all file flags */
121 (HAS_RELOC
| EXEC_P
| HAS_LINENO
| HAS_DEBUG
| HAS_SYMS
| HAS_LOCALS
124 /* section_flags: mask of all section flags */
125 (SEC_HAS_CONTENTS
| SEC_ALLOC
| SEC_LOAD
| SEC_RELOC
| SEC_READONLY
|
126 SEC_CODE
| SEC_DATA
),
128 /* leading_symbol_char: is the first char of a user symbol
129 predictable, and if so what is it */
132 /* ar_pad_char: pad character for filenames within an archive header
133 FIXME: this really has nothing to do with NLM, this is a characteristic
134 of the archiver and/or os and should be independently tunable */
137 /* ar_max_namelen: maximum number of characters in an archive header
138 FIXME: this really has nothing to do with NLM, this is a characteristic
139 of the archiver and should be independently tunable. This value is
140 a WAG (wild a** guess) */
143 /* align_power_min: minimum alignment restriction for any section
144 FIXME: this value may be target machine dependent */
147 /* Routines to byte-swap various sized integers from the data sections */
148 bfd_getb64
, bfd_getb_signed_64
, bfd_putb64
,
149 bfd_getb32
, bfd_getb_signed_32
, bfd_putb32
,
150 bfd_getb16
, bfd_getb_signed_16
, bfd_putb16
,
152 /* Routines to byte-swap various sized integers from the file headers */
153 bfd_getb64
, bfd_getb_signed_64
, bfd_putb64
,
154 bfd_getb32
, bfd_getb_signed_32
, bfd_putb32
,
155 bfd_getb16
, bfd_getb_signed_16
, bfd_putb16
,
157 /* bfd_check_format: check the format of a file being read */
158 { _bfd_dummy_target
, /* unknown format */
159 nlmNAME(object_p
), /* assembler/linker output (object file) */
160 bfd_generic_archive_p
, /* an archive */
161 nlm_core_file_p
/* a core file */
164 /* bfd_set_format: set the format of a file being written */
167 _bfd_generic_mkarchive
,
171 /* bfd_write_contents: write cached information into a file being written */
173 nlmNAME(write_object_contents
),
174 _bfd_write_archive_contents
,
178 /* Initialize a jump table with the standard macro. All names start with
183 (PTR
) TARGET_BACKEND_DATA
187 #ifdef TARGET_LITTLE_SYM
188 bfd_target TARGET_LITTLE_SYM
=
190 /* name: identify kind of target */
193 /* flavour: general indication about file */
194 bfd_target_nlm_flavour
,
196 /* byteorder_big_p: data is big endian */
197 false, /* Nope -- this one's little endian */
199 /* header_byteorder_big_p: header is also big endian */
200 false, /* Nope -- this one's little endian */
202 /* object_flags: mask of all file flags */
203 (HAS_RELOC
| EXEC_P
| HAS_LINENO
| HAS_DEBUG
| HAS_SYMS
| HAS_LOCALS
206 /* section_flags: mask of all section flags */
207 (SEC_HAS_CONTENTS
| SEC_ALLOC
| SEC_LOAD
| SEC_RELOC
| SEC_READONLY
|
210 /* leading_symbol_char: is the first char of a user symbol
211 predictable, and if so what is it */
214 /* ar_pad_char: pad character for filenames within an archive header
215 FIXME: this really has nothing to do with NLM, this is a characteristic
216 of the archiver and/or os and should be independently tunable */
219 /* ar_max_namelen: maximum number of characters in an archive header
220 FIXME: this really has nothing to do with NLM, this is a characteristic
221 of the archiver and should be independently tunable. This value is
222 a WAG (wild a** guess) */
225 /* align_power_min: minimum alignment restriction for any section
226 FIXME: this value may be target machine dependent */
229 /* Routines to byte-swap various sized integers from the data sections */
230 bfd_getl64
, bfd_getl_signed_64
, bfd_putl64
,
231 bfd_getl32
, bfd_getl_signed_32
, bfd_putl32
,
232 bfd_getl16
, bfd_getl_signed_16
, bfd_putl16
,
234 /* Routines to byte-swap various sized integers from the file headers */
235 bfd_getl64
, bfd_getl_signed_64
, bfd_putl64
,
236 bfd_getl32
, bfd_getl_signed_32
, bfd_putl32
,
237 bfd_getl16
, bfd_getl_signed_16
, bfd_putl16
,
239 /* bfd_check_format: check the format of a file being read */
240 { _bfd_dummy_target
, /* unknown format */
241 nlmNAME(object_p
), /* assembler/linker output (object file) */
242 bfd_generic_archive_p
, /* an archive */
243 nlm_core_file_p
/* a core file */
246 /* bfd_set_format: set the format of a file being written */
249 _bfd_generic_mkarchive
,
253 /* bfd_write_contents: write cached information into a file being written */
255 nlmNAME(write_object_contents
),
256 _bfd_write_archive_contents
,
260 /* Initialize a jump table with the standard macro. All names start with
265 (PTR
) TARGET_BACKEND_DATA