1 |
1181 |
sfurman |
/* BFD backend for MIPS BSD (a.out) binaries.
|
2 |
|
|
Copyright 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002
|
3 |
|
|
Free Software Foundation, Inc.
|
4 |
|
|
Written by Ralph Campbell.
|
5 |
|
|
|
6 |
|
|
This file is part of BFD, the Binary File Descriptor library.
|
7 |
|
|
|
8 |
|
|
This program is free software; you can redistribute it and/or modify
|
9 |
|
|
it under the terms of the GNU General Public License as published by
|
10 |
|
|
the Free Software Foundation; either version 2 of the License, or
|
11 |
|
|
(at your option) any later version.
|
12 |
|
|
|
13 |
|
|
This program is distributed in the hope that it will be useful,
|
14 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
15 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
16 |
|
|
GNU General Public License for more details.
|
17 |
|
|
|
18 |
|
|
You should have received a copy of the GNU General Public License
|
19 |
|
|
along with this program; if not, write to the Free Software
|
20 |
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
21 |
|
|
|
22 |
|
|
#define BYTES_IN_WORD 4
|
23 |
|
|
/* #define ENTRY_CAN_BE_ZERO */
|
24 |
|
|
#define N_HEADER_IN_TEXT(x) 1
|
25 |
|
|
#define N_SHARED_LIB(x) 0
|
26 |
|
|
#define N_TXTADDR(x) \
|
27 |
|
|
(N_MAGIC(x) != ZMAGIC ? (x).a_entry : /* object file or NMAGIC */\
|
28 |
|
|
TEXT_START_ADDR + EXEC_BYTES_SIZE /* no padding */\
|
29 |
|
|
)
|
30 |
|
|
#define N_DATADDR(x) (N_TXTADDR(x)+N_TXTSIZE(x))
|
31 |
|
|
#define TEXT_START_ADDR 4096
|
32 |
|
|
#define TARGET_PAGE_SIZE 4096
|
33 |
|
|
#define SEGMENT_SIZE TARGET_PAGE_SIZE
|
34 |
|
|
#define DEFAULT_ARCH bfd_arch_mips
|
35 |
|
|
#define MACHTYPE_OK(mtype) ((mtype) == M_UNKNOWN \
|
36 |
|
|
|| (mtype) == M_MIPS1 || (mtype) == M_MIPS2)
|
37 |
|
|
#define MY_symbol_leading_char '\0'
|
38 |
|
|
|
39 |
|
|
/* Do not "beautify" the CONCAT* macro args. Traditional C will not
|
40 |
|
|
remove whitespace added here, and thus will fail to concatenate
|
41 |
|
|
the tokens. */
|
42 |
|
|
#define MY(OP) CONCAT2 (mipsbsd_,OP)
|
43 |
|
|
|
44 |
|
|
#include "bfd.h"
|
45 |
|
|
#include "sysdep.h"
|
46 |
|
|
#include "libbfd.h"
|
47 |
|
|
#include "libaout.h"
|
48 |
|
|
|
49 |
|
|
#define SET_ARCH_MACH(ABFD, EXEC) \
|
50 |
|
|
MY(set_arch_mach) (ABFD, N_MACHTYPE (EXEC)); \
|
51 |
|
|
MY(choose_reloc_size) (ABFD);
|
52 |
|
|
static void MY(set_arch_mach) PARAMS ((bfd *abfd, unsigned long machtype));
|
53 |
|
|
static void MY(choose_reloc_size) PARAMS ((bfd *abfd));
|
54 |
|
|
|
55 |
|
|
#define MY_write_object_contents MY(write_object_contents)
|
56 |
|
|
static boolean MY(write_object_contents) PARAMS ((bfd *abfd));
|
57 |
|
|
|
58 |
|
|
/* We can't use MY(x) here because it leads to a recursive call to CONCAT2
|
59 |
|
|
when expanded inside JUMP_TABLE. */
|
60 |
|
|
#define MY_bfd_reloc_type_lookup mipsbsd_reloc_howto_type_lookup
|
61 |
|
|
#define MY_canonicalize_reloc mipsbsd_canonicalize_reloc
|
62 |
|
|
|
63 |
|
|
#define MY_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
|
64 |
|
|
#define MY_bfd_link_add_symbols _bfd_generic_link_add_symbols
|
65 |
|
|
#define MY_final_link_callback unused
|
66 |
|
|
#define MY_bfd_final_link _bfd_generic_final_link
|
67 |
|
|
|
68 |
|
|
#define MY_backend_data &MY(backend_data)
|
69 |
|
|
#define MY_BFD_TARGET
|
70 |
|
|
|
71 |
|
|
#include "aout-target.h"
|
72 |
|
|
|
73 |
|
|
static bfd_reloc_status_type mips_fix_jmp_addr
|
74 |
|
|
PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
|
75 |
|
|
bfd *, char **));
|
76 |
|
|
static reloc_howto_type *MY(reloc_howto_type_lookup)
|
77 |
|
|
PARAMS ((bfd *, bfd_reloc_code_real_type));
|
78 |
|
|
|
79 |
|
|
long MY(canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **, asymbol **));
|
80 |
|
|
|
81 |
|
|
static void
|
82 |
|
|
MY(set_arch_mach) (abfd, machtype)
|
83 |
|
|
bfd *abfd;
|
84 |
|
|
unsigned long machtype;
|
85 |
|
|
{
|
86 |
|
|
enum bfd_architecture arch;
|
87 |
|
|
unsigned int machine;
|
88 |
|
|
|
89 |
|
|
/* Determine the architecture and machine type of the object file. */
|
90 |
|
|
switch (machtype)
|
91 |
|
|
{
|
92 |
|
|
case M_MIPS1:
|
93 |
|
|
arch = bfd_arch_mips;
|
94 |
|
|
machine = bfd_mach_mips3000;
|
95 |
|
|
break;
|
96 |
|
|
|
97 |
|
|
case M_MIPS2:
|
98 |
|
|
arch = bfd_arch_mips;
|
99 |
|
|
machine = bfd_mach_mips4000;
|
100 |
|
|
break;
|
101 |
|
|
|
102 |
|
|
default:
|
103 |
|
|
arch = bfd_arch_obscure;
|
104 |
|
|
machine = 0;
|
105 |
|
|
break;
|
106 |
|
|
}
|
107 |
|
|
|
108 |
|
|
bfd_set_arch_mach (abfd, arch, machine);
|
109 |
|
|
}
|
110 |
|
|
|
111 |
|
|
/* Determine the size of a relocation entry, based on the architecture */
|
112 |
|
|
static void
|
113 |
|
|
MY (choose_reloc_size) (abfd)
|
114 |
|
|
bfd *abfd;
|
115 |
|
|
{
|
116 |
|
|
switch (bfd_get_arch (abfd))
|
117 |
|
|
{
|
118 |
|
|
case bfd_arch_sparc:
|
119 |
|
|
case bfd_arch_a29k:
|
120 |
|
|
case bfd_arch_mips:
|
121 |
|
|
obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
|
122 |
|
|
break;
|
123 |
|
|
default:
|
124 |
|
|
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
|
125 |
|
|
break;
|
126 |
|
|
}
|
127 |
|
|
}
|
128 |
|
|
|
129 |
|
|
/* Write an object file in BSD a.out format.
|
130 |
|
|
Section contents have already been written. We write the
|
131 |
|
|
file header, symbols, and relocation. */
|
132 |
|
|
|
133 |
|
|
static boolean
|
134 |
|
|
MY (write_object_contents) (abfd)
|
135 |
|
|
bfd *abfd;
|
136 |
|
|
{
|
137 |
|
|
struct external_exec exec_bytes;
|
138 |
|
|
struct internal_exec *execp = exec_hdr (abfd);
|
139 |
|
|
|
140 |
|
|
/* Magic number, maestro, please! */
|
141 |
|
|
switch (bfd_get_arch (abfd))
|
142 |
|
|
{
|
143 |
|
|
case bfd_arch_m68k:
|
144 |
|
|
switch (bfd_get_mach (abfd))
|
145 |
|
|
{
|
146 |
|
|
case bfd_mach_m68010:
|
147 |
|
|
N_SET_MACHTYPE (*execp, M_68010);
|
148 |
|
|
break;
|
149 |
|
|
default:
|
150 |
|
|
case bfd_mach_m68020:
|
151 |
|
|
N_SET_MACHTYPE (*execp, M_68020);
|
152 |
|
|
break;
|
153 |
|
|
}
|
154 |
|
|
break;
|
155 |
|
|
case bfd_arch_sparc:
|
156 |
|
|
N_SET_MACHTYPE (*execp, M_SPARC);
|
157 |
|
|
break;
|
158 |
|
|
case bfd_arch_i386:
|
159 |
|
|
N_SET_MACHTYPE (*execp, M_386);
|
160 |
|
|
break;
|
161 |
|
|
case bfd_arch_a29k:
|
162 |
|
|
N_SET_MACHTYPE (*execp, M_29K);
|
163 |
|
|
break;
|
164 |
|
|
case bfd_arch_mips:
|
165 |
|
|
switch (bfd_get_mach (abfd))
|
166 |
|
|
{
|
167 |
|
|
case bfd_mach_mips4000:
|
168 |
|
|
case bfd_mach_mips6000:
|
169 |
|
|
N_SET_MACHTYPE (*execp, M_MIPS2);
|
170 |
|
|
break;
|
171 |
|
|
default:
|
172 |
|
|
N_SET_MACHTYPE (*execp, M_MIPS1);
|
173 |
|
|
break;
|
174 |
|
|
}
|
175 |
|
|
break;
|
176 |
|
|
default:
|
177 |
|
|
N_SET_MACHTYPE (*execp, M_UNKNOWN);
|
178 |
|
|
}
|
179 |
|
|
|
180 |
|
|
MY (choose_reloc_size) (abfd);
|
181 |
|
|
|
182 |
|
|
WRITE_HEADERS (abfd, execp);
|
183 |
|
|
|
184 |
|
|
return true;
|
185 |
|
|
}
|
186 |
|
|
|
187 |
|
|
/* MIPS relocation types. */
|
188 |
|
|
#define MIPS_RELOC_32 0
|
189 |
|
|
#define MIPS_RELOC_JMP 1
|
190 |
|
|
#define MIPS_RELOC_WDISP16 2
|
191 |
|
|
#define MIPS_RELOC_HI16 3
|
192 |
|
|
#define MIPS_RELOC_HI16_S 4
|
193 |
|
|
#define MIPS_RELOC_LO16 5
|
194 |
|
|
|
195 |
|
|
/* This is only called when performing a BFD_RELOC_MIPS_JMP relocation.
|
196 |
|
|
The jump destination address is formed from the upper 4 bits of the
|
197 |
|
|
"current" program counter concatenated with the jump instruction's
|
198 |
|
|
26 bit field and two trailing zeros.
|
199 |
|
|
If the destination address is not in the same segment as the "current"
|
200 |
|
|
program counter, then we need to signal an error. */
|
201 |
|
|
|
202 |
|
|
static bfd_reloc_status_type
|
203 |
|
|
mips_fix_jmp_addr (abfd, reloc_entry, symbol, data, input_section, output_bfd,
|
204 |
|
|
error_message)
|
205 |
|
|
bfd *abfd ATTRIBUTE_UNUSED;
|
206 |
|
|
arelent *reloc_entry;
|
207 |
|
|
struct symbol_cache_entry *symbol;
|
208 |
|
|
PTR data ATTRIBUTE_UNUSED;
|
209 |
|
|
asection *input_section;
|
210 |
|
|
bfd *output_bfd;
|
211 |
|
|
char **error_message ATTRIBUTE_UNUSED;
|
212 |
|
|
{
|
213 |
|
|
bfd_vma relocation, pc;
|
214 |
|
|
|
215 |
|
|
/* If this is a partial relocation, just continue. */
|
216 |
|
|
if (output_bfd != (bfd *)NULL)
|
217 |
|
|
return bfd_reloc_continue;
|
218 |
|
|
|
219 |
|
|
/* If this is an undefined symbol, return error */
|
220 |
|
|
if (bfd_is_und_section (symbol->section)
|
221 |
|
|
&& (symbol->flags & BSF_WEAK) == 0)
|
222 |
|
|
return bfd_reloc_undefined;
|
223 |
|
|
|
224 |
|
|
/* Work out which section the relocation is targetted at and the
|
225 |
|
|
initial relocation command value. */
|
226 |
|
|
if (bfd_is_com_section (symbol->section))
|
227 |
|
|
relocation = 0;
|
228 |
|
|
else
|
229 |
|
|
relocation = symbol->value;
|
230 |
|
|
|
231 |
|
|
relocation += symbol->section->output_section->vma;
|
232 |
|
|
relocation += symbol->section->output_offset;
|
233 |
|
|
relocation += reloc_entry->addend;
|
234 |
|
|
|
235 |
|
|
pc = input_section->output_section->vma + input_section->output_offset +
|
236 |
|
|
reloc_entry->address + 4;
|
237 |
|
|
|
238 |
|
|
if ((relocation & 0xF0000000) != (pc & 0xF0000000))
|
239 |
|
|
return bfd_reloc_overflow;
|
240 |
|
|
|
241 |
|
|
return bfd_reloc_continue;
|
242 |
|
|
}
|
243 |
|
|
|
244 |
|
|
/* This is only called when performing a BFD_RELOC_HI16_S relocation.
|
245 |
|
|
We need to see if bit 15 is set in the result. If it is, we add
|
246 |
|
|
0x10000 and continue normally. This will compensate for the sign extension
|
247 |
|
|
when the low bits are added at run time. */
|
248 |
|
|
|
249 |
|
|
static bfd_reloc_status_type
|
250 |
|
|
mips_fix_hi16_s PARAMS ((bfd *, arelent *, asymbol *, PTR,
|
251 |
|
|
asection *, bfd *, char **));
|
252 |
|
|
|
253 |
|
|
static bfd_reloc_status_type
|
254 |
|
|
mips_fix_hi16_s (abfd, reloc_entry, symbol, data, input_section,
|
255 |
|
|
output_bfd, error_message)
|
256 |
|
|
bfd *abfd ATTRIBUTE_UNUSED;
|
257 |
|
|
arelent *reloc_entry;
|
258 |
|
|
asymbol *symbol;
|
259 |
|
|
PTR data ATTRIBUTE_UNUSED;
|
260 |
|
|
asection *input_section ATTRIBUTE_UNUSED;
|
261 |
|
|
bfd *output_bfd;
|
262 |
|
|
char **error_message ATTRIBUTE_UNUSED;
|
263 |
|
|
{
|
264 |
|
|
bfd_vma relocation;
|
265 |
|
|
|
266 |
|
|
/* If this is a partial relocation, just continue. */
|
267 |
|
|
if (output_bfd != (bfd *)NULL)
|
268 |
|
|
return bfd_reloc_continue;
|
269 |
|
|
|
270 |
|
|
/* If this is an undefined symbol, return error. */
|
271 |
|
|
if (bfd_is_und_section (symbol->section)
|
272 |
|
|
&& (symbol->flags & BSF_WEAK) == 0)
|
273 |
|
|
return bfd_reloc_undefined;
|
274 |
|
|
|
275 |
|
|
/* Work out which section the relocation is targetted at and the
|
276 |
|
|
initial relocation command value. */
|
277 |
|
|
if (bfd_is_com_section (symbol->section))
|
278 |
|
|
relocation = 0;
|
279 |
|
|
else
|
280 |
|
|
relocation = symbol->value;
|
281 |
|
|
|
282 |
|
|
relocation += symbol->section->output_section->vma;
|
283 |
|
|
relocation += symbol->section->output_offset;
|
284 |
|
|
relocation += reloc_entry->addend;
|
285 |
|
|
|
286 |
|
|
if (relocation & 0x8000)
|
287 |
|
|
reloc_entry->addend += 0x10000;
|
288 |
|
|
|
289 |
|
|
return bfd_reloc_continue;
|
290 |
|
|
}
|
291 |
|
|
|
292 |
|
|
static reloc_howto_type mips_howto_table_ext[] = {
|
293 |
|
|
{MIPS_RELOC_32, 0, 2, 32, false, 0, complain_overflow_bitfield, 0,
|
294 |
|
|
"32", false, 0, 0xffffffff, false},
|
295 |
|
|
{MIPS_RELOC_JMP, 2, 2, 26, false, 0, complain_overflow_dont,
|
296 |
|
|
mips_fix_jmp_addr,
|
297 |
|
|
"MIPS_JMP", false, 0, 0x03ffffff, false},
|
298 |
|
|
{MIPS_RELOC_WDISP16, 2, 2, 16, true, 0, complain_overflow_signed, 0,
|
299 |
|
|
"WDISP16", false, 0, 0x0000ffff, false},
|
300 |
|
|
{MIPS_RELOC_HI16, 16, 2, 16, false, 0, complain_overflow_bitfield, 0,
|
301 |
|
|
"HI16", false, 0, 0x0000ffff, false},
|
302 |
|
|
{MIPS_RELOC_HI16_S, 16, 2, 16, false, 0, complain_overflow_bitfield,
|
303 |
|
|
mips_fix_hi16_s,
|
304 |
|
|
"HI16_S", false, 0, 0x0000ffff, false},
|
305 |
|
|
{MIPS_RELOC_LO16, 0, 2, 16, false, 0, complain_overflow_dont, 0,
|
306 |
|
|
"LO16", false, 0, 0x0000ffff, false},
|
307 |
|
|
};
|
308 |
|
|
|
309 |
|
|
static reloc_howto_type *
|
310 |
|
|
MY(reloc_howto_type_lookup) (abfd, code)
|
311 |
|
|
bfd *abfd;
|
312 |
|
|
bfd_reloc_code_real_type code;
|
313 |
|
|
{
|
314 |
|
|
|
315 |
|
|
if (bfd_get_arch (abfd) != bfd_arch_mips)
|
316 |
|
|
return 0;
|
317 |
|
|
|
318 |
|
|
switch (code)
|
319 |
|
|
{
|
320 |
|
|
case BFD_RELOC_CTOR:
|
321 |
|
|
case BFD_RELOC_32:
|
322 |
|
|
return (&mips_howto_table_ext[MIPS_RELOC_32]);
|
323 |
|
|
case BFD_RELOC_MIPS_JMP:
|
324 |
|
|
return (&mips_howto_table_ext[MIPS_RELOC_JMP]);
|
325 |
|
|
case BFD_RELOC_16_PCREL_S2:
|
326 |
|
|
return (&mips_howto_table_ext[MIPS_RELOC_WDISP16]);
|
327 |
|
|
case BFD_RELOC_HI16:
|
328 |
|
|
return (&mips_howto_table_ext[MIPS_RELOC_HI16]);
|
329 |
|
|
case BFD_RELOC_HI16_S:
|
330 |
|
|
return (&mips_howto_table_ext[MIPS_RELOC_HI16_S]);
|
331 |
|
|
case BFD_RELOC_LO16:
|
332 |
|
|
return (&mips_howto_table_ext[MIPS_RELOC_LO16]);
|
333 |
|
|
default:
|
334 |
|
|
return 0;
|
335 |
|
|
}
|
336 |
|
|
}
|
337 |
|
|
|
338 |
|
|
/* This is just like the standard aoutx.h version but we need to do our
|
339 |
|
|
own mapping of external reloc type values to howto entries. */
|
340 |
|
|
long
|
341 |
|
|
MY(canonicalize_reloc) (abfd, section, relptr, symbols)
|
342 |
|
|
bfd *abfd;
|
343 |
|
|
sec_ptr section;
|
344 |
|
|
arelent **relptr;
|
345 |
|
|
asymbol **symbols;
|
346 |
|
|
{
|
347 |
|
|
arelent *tblptr = section->relocation;
|
348 |
|
|
unsigned int count, c;
|
349 |
|
|
extern reloc_howto_type NAME(aout,ext_howto_table)[];
|
350 |
|
|
|
351 |
|
|
/* If we have already read in the relocation table, return the values. */
|
352 |
|
|
if (section->flags & SEC_CONSTRUCTOR)
|
353 |
|
|
{
|
354 |
|
|
arelent_chain *chain = section->constructor_chain;
|
355 |
|
|
|
356 |
|
|
for (count = 0; count < section->reloc_count; count++)
|
357 |
|
|
{
|
358 |
|
|
*relptr++ = &chain->relent;
|
359 |
|
|
chain = chain->next;
|
360 |
|
|
}
|
361 |
|
|
*relptr = 0;
|
362 |
|
|
return section->reloc_count;
|
363 |
|
|
}
|
364 |
|
|
|
365 |
|
|
if (tblptr && section->reloc_count)
|
366 |
|
|
{
|
367 |
|
|
for (count = 0; count++ < section->reloc_count;)
|
368 |
|
|
*relptr++ = tblptr++;
|
369 |
|
|
*relptr = 0;
|
370 |
|
|
return section->reloc_count;
|
371 |
|
|
}
|
372 |
|
|
|
373 |
|
|
if (!NAME(aout,slurp_reloc_table) (abfd, section, symbols))
|
374 |
|
|
return -1;
|
375 |
|
|
tblptr = section->relocation;
|
376 |
|
|
|
377 |
|
|
/* fix up howto entries. */
|
378 |
|
|
for (count = 0; count++ < section->reloc_count;)
|
379 |
|
|
{
|
380 |
|
|
c = tblptr->howto - NAME(aout,ext_howto_table);
|
381 |
|
|
tblptr->howto = &mips_howto_table_ext[c];
|
382 |
|
|
|
383 |
|
|
*relptr++ = tblptr++;
|
384 |
|
|
}
|
385 |
|
|
*relptr = 0;
|
386 |
|
|
return section->reloc_count;
|
387 |
|
|
}
|
388 |
|
|
|
389 |
|
|
static const struct aout_backend_data MY(backend_data) = {
|
390 |
|
|
0, /* zmagic contiguous */
|
391 |
|
|
1, /* text incl header */
|
392 |
|
|
0, /* entry is text address */
|
393 |
|
|
0, /* exec_hdr_flags */
|
394 |
|
|
TARGET_PAGE_SIZE, /* text vma */
|
395 |
|
|
MY_set_sizes,
|
396 |
|
|
0, /* text size includes exec header */
|
397 |
|
|
0, /* add_dynamic_symbols */
|
398 |
|
|
0, /* add_one_symbol */
|
399 |
|
|
0, /* link_dynamic_object */
|
400 |
|
|
0, /* write_dynamic_symbol */
|
401 |
|
|
0, /* check_dynamic_reloc */
|
402 |
|
|
|
403 |
|
|
};
|
404 |
|
|
|
405 |
|
|
extern const bfd_target aout_mips_big_vec;
|
406 |
|
|
|
407 |
|
|
const bfd_target aout_mips_little_vec =
|
408 |
|
|
{
|
409 |
|
|
"a.out-mips-little", /* name */
|
410 |
|
|
bfd_target_aout_flavour,
|
411 |
|
|
BFD_ENDIAN_LITTLE, /* target byte order (little) */
|
412 |
|
|
BFD_ENDIAN_LITTLE, /* target headers byte order (little) */
|
413 |
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
414 |
|
|
HAS_LINENO | HAS_DEBUG |
|
415 |
|
|
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
|
416 |
|
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
|
417 |
|
|
MY_symbol_leading_char,
|
418 |
|
|
' ', /* ar_pad_char */
|
419 |
|
|
15, /* ar_max_namelen */
|
420 |
|
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
421 |
|
|
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
422 |
|
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
|
423 |
|
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
424 |
|
|
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
425 |
|
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
|
426 |
|
|
{_bfd_dummy_target, MY_object_p, /* bfd_check_format */
|
427 |
|
|
bfd_generic_archive_p, MY_core_file_p},
|
428 |
|
|
{bfd_false, MY_mkobject, /* bfd_set_format */
|
429 |
|
|
_bfd_generic_mkarchive, bfd_false},
|
430 |
|
|
{bfd_false, MY_write_object_contents, /* bfd_write_contents */
|
431 |
|
|
_bfd_write_archive_contents, bfd_false},
|
432 |
|
|
|
433 |
|
|
BFD_JUMP_TABLE_GENERIC (MY),
|
434 |
|
|
BFD_JUMP_TABLE_COPY (MY),
|
435 |
|
|
BFD_JUMP_TABLE_CORE (MY),
|
436 |
|
|
BFD_JUMP_TABLE_ARCHIVE (MY),
|
437 |
|
|
BFD_JUMP_TABLE_SYMBOLS (MY),
|
438 |
|
|
BFD_JUMP_TABLE_RELOCS (MY),
|
439 |
|
|
BFD_JUMP_TABLE_WRITE (MY),
|
440 |
|
|
BFD_JUMP_TABLE_LINK (MY),
|
441 |
|
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
442 |
|
|
|
443 |
|
|
& aout_mips_big_vec,
|
444 |
|
|
|
445 |
|
|
(PTR) MY_backend_data
|
446 |
|
|
};
|
447 |
|
|
|
448 |
|
|
const bfd_target aout_mips_big_vec =
|
449 |
|
|
{
|
450 |
|
|
"a.out-mips-big", /* name */
|
451 |
|
|
bfd_target_aout_flavour,
|
452 |
|
|
BFD_ENDIAN_BIG, /* target byte order (big) */
|
453 |
|
|
BFD_ENDIAN_BIG, /* target headers byte order (big) */
|
454 |
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
455 |
|
|
HAS_LINENO | HAS_DEBUG |
|
456 |
|
|
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
|
457 |
|
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
|
458 |
|
|
MY_symbol_leading_char,
|
459 |
|
|
' ', /* ar_pad_char */
|
460 |
|
|
15, /* ar_max_namelen */
|
461 |
|
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
462 |
|
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
463 |
|
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
|
464 |
|
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
465 |
|
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
466 |
|
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
|
467 |
|
|
{_bfd_dummy_target, MY_object_p, /* bfd_check_format */
|
468 |
|
|
bfd_generic_archive_p, MY_core_file_p},
|
469 |
|
|
{bfd_false, MY_mkobject, /* bfd_set_format */
|
470 |
|
|
_bfd_generic_mkarchive, bfd_false},
|
471 |
|
|
{bfd_false, MY_write_object_contents, /* bfd_write_contents */
|
472 |
|
|
_bfd_write_archive_contents, bfd_false},
|
473 |
|
|
|
474 |
|
|
BFD_JUMP_TABLE_GENERIC (MY),
|
475 |
|
|
BFD_JUMP_TABLE_COPY (MY),
|
476 |
|
|
BFD_JUMP_TABLE_CORE (MY),
|
477 |
|
|
BFD_JUMP_TABLE_ARCHIVE (MY),
|
478 |
|
|
BFD_JUMP_TABLE_SYMBOLS (MY),
|
479 |
|
|
BFD_JUMP_TABLE_RELOCS (MY),
|
480 |
|
|
BFD_JUMP_TABLE_WRITE (MY),
|
481 |
|
|
BFD_JUMP_TABLE_LINK (MY),
|
482 |
|
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
483 |
|
|
|
484 |
|
|
& aout_mips_little_vec,
|
485 |
|
|
|
486 |
|
|
(PTR) MY_backend_data
|
487 |
|
|
};
|