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1/* BFD back-end for TMS320C54X coff binaries.
2 Copyright (C) 1999-2018 Free Software Foundation, Inc.
3 Contributed by Timothy Wall (twall@cygnus.com)
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, MA
20 02110-1301, USA. */
21
22#include "sysdep.h"
23#include "bfd.h"
24#include "libbfd.h"
25#include "bfdlink.h"
26#include "coff/tic54x.h"
27#include "coff/internal.h"
28#include "libcoff.h"
29
30#undef F_LSYMS
31#define F_LSYMS F_LSYMS_TICOFF
32
33static void
34tic54x_reloc_processing (arelent *, struct internal_reloc *,
35 asymbol **, bfd *, asection *);
36
37/* 32-bit operations
38 The octet order is screwy. words are LSB first (LS octet, actually), but
39 longwords are MSW first. For example, 0x12345678 is encoded 0x5678 in the
40 first word and 0x1234 in the second. When looking at the data as stored in
41 the COFF file, you would see the octets ordered as 0x78, 0x56, 0x34, 0x12.
42 Don't bother with 64-bits, as there aren't any. */
43
44static bfd_vma
45tic54x_getl32 (const void *p)
46{
47 const bfd_byte *addr = p;
48 unsigned long v;
49
50 v = (unsigned long) addr[2];
51 v |= (unsigned long) addr[3] << 8;
52 v |= (unsigned long) addr[0] << 16;
53 v |= (unsigned long) addr[1] << 24;
54 return v;
55}
56
57static void
58tic54x_putl32 (bfd_vma data, void *p)
59{
60 bfd_byte *addr = p;
61 addr[2] = data & 0xff;
62 addr[3] = (data >> 8) & 0xff;
63 addr[0] = (data >> 16) & 0xff;
64 addr[1] = (data >> 24) & 0xff;
65}
66
67static bfd_signed_vma
68tic54x_getl_signed_32 (const void *p)
69{
70 const bfd_byte *addr = p;
71 unsigned long v;
72
73 v = (unsigned long) addr[2];
74 v |= (unsigned long) addr[3] << 8;
75 v |= (unsigned long) addr[0] << 16;
76 v |= (unsigned long) addr[1] << 24;
77#define COERCE32(x) \
78 ((bfd_signed_vma) (long) (((unsigned long) (x) ^ 0x80000000) - 0x80000000))
79 return COERCE32 (v);
80}
81
82#define coff_get_section_load_page bfd_ticoff_get_section_load_page
83#define coff_set_section_load_page bfd_ticoff_set_section_load_page
84
85void
86bfd_ticoff_set_section_load_page (asection *sect,
87 int page)
88{
89 sect->lma = (sect->lma & ADDR_MASK) | PG_TO_FLAG(page);
90}
91
92int
93bfd_ticoff_get_section_load_page (asection *sect)
94{
95 int page;
96
97 /* Provide meaningful defaults for predefined sections. */
98 if (sect == bfd_com_section_ptr)
99 page = PG_DATA;
100
101 else if (bfd_is_und_section (sect)
102 || bfd_is_abs_section (sect)
103 || bfd_is_ind_section (sect))
104 page = PG_PROG;
105
106 else
107 page = FLAG_TO_PG (sect->lma);
108
109 return page;
110}
111
112/* Set the architecture appropriately. Allow unkown architectures
113 (e.g. binary). */
114
115static bfd_boolean
116tic54x_set_arch_mach (bfd *abfd,
117 enum bfd_architecture arch,
118 unsigned long machine)
119{
120 if (arch == bfd_arch_unknown)
121 arch = bfd_arch_tic54x;
122
123 else if (arch != bfd_arch_tic54x)
124 return FALSE;
125
126 return bfd_default_set_arch_mach (abfd, arch, machine);
127}
128
129static bfd_reloc_status_type
130tic54x_relocation (bfd *abfd ATTRIBUTE_UNUSED,
131 arelent *reloc_entry,
132 asymbol *symbol ATTRIBUTE_UNUSED,
133 void * data ATTRIBUTE_UNUSED,
134 asection *input_section,
135 bfd *output_bfd,
136 char **error_message ATTRIBUTE_UNUSED)
137{
138 if (output_bfd != (bfd *) NULL)
139 {
140 /* This is a partial relocation, and we want to apply the
141 relocation to the reloc entry rather than the raw data.
142 Modify the reloc inplace to reflect what we now know. */
143 reloc_entry->address += input_section->output_offset;
144 return bfd_reloc_ok;
145 }
146 return bfd_reloc_continue;
147}
148
149reloc_howto_type tic54x_howto_table[] =
150 {
151 /* type,rightshift,size (0=byte, 1=short, 2=long),
152 bit size, pc_relative, bitpos, dont complain_on_overflow,
153 special_function, name, partial_inplace, src_mask, dst_mask, pcrel_offset. */
154
155 /* NORMAL BANK */
156 /* 16-bit direct reference to symbol's address. */
157 HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont,
158 tic54x_relocation,"REL16",FALSE,0xFFFF,0xFFFF,FALSE),
159
160 /* 7 LSBs of an address */
161 HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont,
162 tic54x_relocation,"LS7",FALSE,0x007F,0x007F,FALSE),
163
164 /* 9 MSBs of an address */
165 /* TI assembler doesn't shift its encoding, and is thus incompatible */
166 HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont,
167 tic54x_relocation,"MS9",FALSE,0x01FF,0x01FF,FALSE),
168
169 /* 23-bit relocation */
170 HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont,
171 tic54x_relocation,"RELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
172
173 /* 16 bits of 23-bit extended address */
174 HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont,
175 tic54x_relocation,"RELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
176
177 /* upper 7 bits of 23-bit extended address */
178 HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont,
179 tic54x_relocation,"RELEXTMS7",FALSE,0x7F,0x7F,FALSE),
180
181 /* ABSOLUTE BANK */
182 /* 16-bit direct reference to symbol's address, absolute */
183 HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont,
184 tic54x_relocation,"AREL16",FALSE,0xFFFF,0xFFFF,FALSE),
185
186 /* 7 LSBs of an address, absolute */
187 HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont,
188 tic54x_relocation,"ALS7",FALSE,0x007F,0x007F,FALSE),
189
190 /* 9 MSBs of an address, absolute */
191 /* TI assembler doesn't shift its encoding, and is thus incompatible */
192 HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont,
193 tic54x_relocation,"AMS9",FALSE,0x01FF,0x01FF,FALSE),
194
195 /* 23-bit direct reference, absolute */
196 HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont,
197 tic54x_relocation,"ARELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
198
199 /* 16 bits of 23-bit extended address, absolute */
200 HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont,
201 tic54x_relocation,"ARELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
202
203 /* upper 7 bits of 23-bit extended address, absolute */
204 HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont,
205 tic54x_relocation,"ARELEXTMS7",FALSE,0x7F,0x7F,FALSE),
206
207 /* 32-bit relocation exclusively for stabs */
208 HOWTO (R_RELLONG,0,2,32,FALSE,0,complain_overflow_dont,
209 tic54x_relocation,"STAB",FALSE,0xFFFFFFFF,0xFFFFFFFF,FALSE),
210 };
211
212#define coff_bfd_reloc_type_lookup tic54x_coff_reloc_type_lookup
213#define coff_bfd_reloc_name_lookup tic54x_coff_reloc_name_lookup
214
215/* For the case statement use the code values used tc_gen_reloc (defined in
216 bfd/reloc.c) to map to the howto table entries. */
217
218static reloc_howto_type *
219tic54x_coff_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
220 bfd_reloc_code_real_type code)
221{
222 switch (code)
223 {
224 case BFD_RELOC_16:
225 return &tic54x_howto_table[0];
226 case BFD_RELOC_TIC54X_PARTLS7:
227 return &tic54x_howto_table[1];
228 case BFD_RELOC_TIC54X_PARTMS9:
229 return &tic54x_howto_table[2];
230 case BFD_RELOC_TIC54X_23:
231 return &tic54x_howto_table[3];
232 case BFD_RELOC_TIC54X_16_OF_23:
233 return &tic54x_howto_table[4];
234 case BFD_RELOC_TIC54X_MS7_OF_23:
235 return &tic54x_howto_table[5];
236 case BFD_RELOC_32:
237 return &tic54x_howto_table[12];
238 default:
239 return (reloc_howto_type *) NULL;
240 }
241}
242
243static reloc_howto_type *
244tic54x_coff_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
245 const char *r_name)
246{
247 unsigned int i;
248
249 for (i = 0;
250 i < sizeof (tic54x_howto_table) / sizeof (tic54x_howto_table[0]);
251 i++)
252 if (tic54x_howto_table[i].name != NULL
253 && strcasecmp (tic54x_howto_table[i].name, r_name) == 0)
254 return &tic54x_howto_table[i];
255
256 return NULL;
257}
258
259/* Code to turn a r_type into a howto ptr, uses the above howto table.
260 Called after some initial checking by the tic54x_rtype_to_howto fn below. */
261
262static void
263tic54x_lookup_howto (bfd *abfd,
264 arelent *internal,
265 struct internal_reloc *dst)
266{
267 unsigned i;
268 int bank = (dst->r_symndx == -1) ? HOWTO_BANK : 0;
269
270 for (i = 0; i < sizeof tic54x_howto_table/sizeof tic54x_howto_table[0]; i++)
271 {
272 if (tic54x_howto_table[i].type == dst->r_type)
273 {
274 internal->howto = tic54x_howto_table + i + bank;
275 return;
276 }
277 }
278
279 _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
280 abfd, (unsigned int) dst->r_type);
281 abort ();
282}
283
284#define RELOC_PROCESSING(RELENT,RELOC,SYMS,ABFD,SECT)\
285 tic54x_reloc_processing(RELENT,RELOC,SYMS,ABFD,SECT)
286
287#define coff_rtype_to_howto coff_tic54x_rtype_to_howto
288
289static reloc_howto_type *
290coff_tic54x_rtype_to_howto (bfd *abfd,
291 asection *sec,
292 struct internal_reloc *rel,
293 struct coff_link_hash_entry *h ATTRIBUTE_UNUSED,
294 struct internal_syment *sym ATTRIBUTE_UNUSED,
295 bfd_vma *addendp)
296{
297 arelent genrel;
298
299 if (rel->r_symndx == -1 && addendp != NULL)
300 {
301 /* This is a TI "internal relocation", which means that the relocation
302 amount is the amount by which the current section is being relocated
303 in the output section. */
304 *addendp = (sec->output_section->vma + sec->output_offset) - sec->vma;
305 }
306
307 tic54x_lookup_howto (abfd, &genrel, rel);
308
309 return genrel.howto;
310}
311
312/* Replace the stock _bfd_coff_is_local_label_name to recognize TI COFF local
313 labels. */
314
315static bfd_boolean
316ticoff_bfd_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED,
317 const char *name)
318{
319 if (TICOFF_LOCAL_LABEL_P(name))
320 return TRUE;
321 return FALSE;
322}
323
324#define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name
325
326/* Customize coffcode.h; the default coff_ functions are set up to use COFF2;
327 coff_bad_format_hook uses BADMAG, so set that for COFF2. The COFF1
328 and COFF0 vectors use custom _bad_format_hook procs instead of setting
329 BADMAG. */
330#define BADMAG(x) COFF2_BADMAG(x)
331
332#ifndef bfd_pe_print_pdata
333#define bfd_pe_print_pdata NULL
334#endif
335
336#include "coffcode.h"
337
338static bfd_boolean
339tic54x_set_section_contents (bfd *abfd,
340 sec_ptr section,
341 const void * location,
342 file_ptr offset,
343 bfd_size_type bytes_to_do)
344{
345 return coff_set_section_contents (abfd, section, location,
346 offset, bytes_to_do);
347}
348
349static void
350tic54x_reloc_processing (arelent *relent,
351 struct internal_reloc *reloc,
352 asymbol **symbols,
353 bfd *abfd,
354 asection *section)
355{
356 asymbol *ptr;
357
358 relent->address = reloc->r_vaddr;
359
360 if (reloc->r_symndx != -1)
361 {
362 if (reloc->r_symndx < 0 || reloc->r_symndx >= obj_conv_table_size (abfd))
363 {
364 _bfd_error_handler
365 /* xgettext: c-format */
366 (_("%pB: warning: illegal symbol index %ld in relocs"),
367 abfd, reloc->r_symndx);
368 relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
369 ptr = NULL;
370 }
371 else
372 {
373 relent->sym_ptr_ptr = (symbols
374 + obj_convert (abfd)[reloc->r_symndx]);
375 ptr = *(relent->sym_ptr_ptr);
376 }
377 }
378 else
379 {
380 relent->sym_ptr_ptr = section->symbol_ptr_ptr;
381 ptr = *(relent->sym_ptr_ptr);
382 }
383
384 /* The symbols definitions that we have read in have been
385 relocated as if their sections started at 0. But the offsets
386 refering to the symbols in the raw data have not been
387 modified, so we have to have a negative addend to compensate.
388
389 Note that symbols which used to be common must be left alone. */
390
391 /* Calculate any reloc addend by looking at the symbol. */
392 CALC_ADDEND (abfd, ptr, *reloc, relent);
393
394 relent->address -= section->vma;
395 /* !! relent->section = (asection *) NULL;*/
396
397 /* Fill in the relent->howto field from reloc->r_type. */
398 tic54x_lookup_howto (abfd, relent, reloc);
399}
400
401/* TI COFF v0, DOS tools (little-endian headers). */
402const bfd_target tic54x_coff0_vec =
403 {
404 "coff0-c54x", /* name */
405 bfd_target_coff_flavour,
406 BFD_ENDIAN_LITTLE, /* data byte order is little */
407 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
408
409 (HAS_RELOC | EXEC_P /* object flags */
410 | HAS_LINENO | HAS_DEBUG
411 | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
412
413 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
414 '_', /* leading symbol underscore */
415 '/', /* ar_pad_char */
416 15, /* ar_max_namelen */
417 0, /* match priority. */
418 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
419 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
420 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
421 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
422 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
423 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
424
425 { /* bfd_check_format */
426 _bfd_dummy_target,
427 coff_object_p,
428 bfd_generic_archive_p,
429 _bfd_dummy_target
430 },
431 { /* bfd_set_format */
432 _bfd_bool_bfd_false_error,
433 coff_mkobject,
434 _bfd_generic_mkarchive,
435 _bfd_bool_bfd_false_error
436 },
437 { /* bfd_write_contents */
438 _bfd_bool_bfd_false_error,
439 coff_write_object_contents,
440 _bfd_write_archive_contents,
441 _bfd_bool_bfd_false_error
442 },
443
444 BFD_JUMP_TABLE_GENERIC (coff),
445 BFD_JUMP_TABLE_COPY (coff),
446 BFD_JUMP_TABLE_CORE (_bfd_nocore),
447 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
448 BFD_JUMP_TABLE_SYMBOLS (coff),
449 BFD_JUMP_TABLE_RELOCS (coff),
450 BFD_JUMP_TABLE_WRITE (tic54x),
451 BFD_JUMP_TABLE_LINK (coff),
452 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
453 NULL,
454
455 &ticoff0_swap_table
456 };
457
458/* TI COFF v0, SPARC tools (big-endian headers). */
459const bfd_target tic54x_coff0_beh_vec =
460 {
461 "coff0-beh-c54x", /* name */
462 bfd_target_coff_flavour,
463 BFD_ENDIAN_LITTLE, /* data byte order is little */
464 BFD_ENDIAN_BIG, /* header byte order is big */
465
466 (HAS_RELOC | EXEC_P /* object flags */
467 | HAS_LINENO | HAS_DEBUG
468 | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
469
470 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
471 '_', /* leading symbol underscore */
472 '/', /* ar_pad_char */
473 15, /* ar_max_namelen */
474 0, /* match priority. */
475 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
476 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
477 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
478 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
479 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
480 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
481
482 { /* bfd_check_format */
483 _bfd_dummy_target,
484 coff_object_p,
485 bfd_generic_archive_p,
486 _bfd_dummy_target
487 },
488 { /* bfd_set_format */
489 _bfd_bool_bfd_false_error,
490 coff_mkobject,
491 _bfd_generic_mkarchive,
492 _bfd_bool_bfd_false_error
493 },
494 { /* bfd_write_contents */
495 _bfd_bool_bfd_false_error,
496 coff_write_object_contents,
497 _bfd_write_archive_contents,
498 _bfd_bool_bfd_false_error
499 },
500
501 BFD_JUMP_TABLE_GENERIC (coff),
502 BFD_JUMP_TABLE_COPY (coff),
503 BFD_JUMP_TABLE_CORE (_bfd_nocore),
504 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
505 BFD_JUMP_TABLE_SYMBOLS (coff),
506 BFD_JUMP_TABLE_RELOCS (coff),
507 BFD_JUMP_TABLE_WRITE (tic54x),
508 BFD_JUMP_TABLE_LINK (coff),
509 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
510
511 &tic54x_coff0_vec,
512
513 &ticoff0_swap_table
514 };
515
516/* TI COFF v1, DOS tools (little-endian headers). */
517const bfd_target tic54x_coff1_vec =
518 {
519 "coff1-c54x", /* name */
520 bfd_target_coff_flavour,
521 BFD_ENDIAN_LITTLE, /* data byte order is little */
522 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
523
524 (HAS_RELOC | EXEC_P /* object flags */
525 | HAS_LINENO | HAS_DEBUG
526 | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
527
528 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
529 '_', /* leading symbol underscore */
530 '/', /* ar_pad_char */
531 15, /* ar_max_namelen */
532 0, /* match priority. */
533 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
534 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
535 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
536 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
537 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
538 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
539
540 { /* bfd_check_format */
541 _bfd_dummy_target,
542 coff_object_p,
543 bfd_generic_archive_p,
544 _bfd_dummy_target
545 },
546 { /* bfd_set_format */
547 _bfd_bool_bfd_false_error,
548 coff_mkobject,
549 _bfd_generic_mkarchive,
550 _bfd_bool_bfd_false_error
551 },
552 { /* bfd_write_contents */
553 _bfd_bool_bfd_false_error,
554 coff_write_object_contents,
555 _bfd_write_archive_contents,
556 _bfd_bool_bfd_false_error
557 },
558
559 BFD_JUMP_TABLE_GENERIC (coff),
560 BFD_JUMP_TABLE_COPY (coff),
561 BFD_JUMP_TABLE_CORE (_bfd_nocore),
562 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
563 BFD_JUMP_TABLE_SYMBOLS (coff),
564 BFD_JUMP_TABLE_RELOCS (coff),
565 BFD_JUMP_TABLE_WRITE (tic54x),
566 BFD_JUMP_TABLE_LINK (coff),
567 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
568
569 &tic54x_coff0_beh_vec,
570
571 &ticoff1_swap_table
572};
573
574/* TI COFF v1, SPARC tools (big-endian headers). */
575const bfd_target tic54x_coff1_beh_vec =
576 {
577 "coff1-beh-c54x", /* name */
578 bfd_target_coff_flavour,
579 BFD_ENDIAN_LITTLE, /* data byte order is little */
580 BFD_ENDIAN_BIG, /* header byte order is big */
581
582 (HAS_RELOC | EXEC_P /* object flags */
583 | HAS_LINENO | HAS_DEBUG
584 | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
585
586 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
587 '_', /* leading symbol underscore */
588 '/', /* ar_pad_char */
589 15, /* ar_max_namelen */
590 0, /* match priority. */
591 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
592 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
593 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
594 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
595 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
596 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
597
598 { /* bfd_check_format */
599 _bfd_dummy_target,
600 coff_object_p,
601 bfd_generic_archive_p,
602 _bfd_dummy_target
603 },
604 { /* bfd_set_format */
605 _bfd_bool_bfd_false_error,
606 coff_mkobject,
607 _bfd_generic_mkarchive,
608 _bfd_bool_bfd_false_error
609 },
610 { /* bfd_write_contents */
611 _bfd_bool_bfd_false_error,
612 coff_write_object_contents,
613 _bfd_write_archive_contents,
614 _bfd_bool_bfd_false_error
615 },
616
617 BFD_JUMP_TABLE_GENERIC (coff),
618 BFD_JUMP_TABLE_COPY (coff),
619 BFD_JUMP_TABLE_CORE (_bfd_nocore),
620 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
621 BFD_JUMP_TABLE_SYMBOLS (coff),
622 BFD_JUMP_TABLE_RELOCS (coff),
623 BFD_JUMP_TABLE_WRITE (tic54x),
624 BFD_JUMP_TABLE_LINK (coff),
625 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
626
627 &tic54x_coff1_vec,
628
629 &ticoff1_swap_table
630 };
631
632/* TI COFF v2, TI DOS tools output (little-endian headers). */
633const bfd_target tic54x_coff2_vec =
634 {
635 "coff2-c54x", /* name */
636 bfd_target_coff_flavour,
637 BFD_ENDIAN_LITTLE, /* data byte order is little */
638 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
639
640 (HAS_RELOC | EXEC_P /* object flags */
641 | HAS_LINENO | HAS_DEBUG
642 | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
643
644 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
645 '_', /* leading symbol underscore */
646 '/', /* ar_pad_char */
647 15, /* ar_max_namelen */
648 0, /* match priority. */
649 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
650 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
651 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
652 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
653 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
654 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
655
656 { /* bfd_check_format */
657 _bfd_dummy_target,
658 coff_object_p,
659 bfd_generic_archive_p,
660 _bfd_dummy_target
661 },
662 { /* bfd_set_format */
663 _bfd_bool_bfd_false_error,
664 coff_mkobject,
665 _bfd_generic_mkarchive,
666 _bfd_bool_bfd_false_error
667 },
668 { /* bfd_write_contents */
669 _bfd_bool_bfd_false_error,
670 coff_write_object_contents,
671 _bfd_write_archive_contents,
672 _bfd_bool_bfd_false_error
673 },
674
675 BFD_JUMP_TABLE_GENERIC (coff),
676 BFD_JUMP_TABLE_COPY (coff),
677 BFD_JUMP_TABLE_CORE (_bfd_nocore),
678 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
679 BFD_JUMP_TABLE_SYMBOLS (coff),
680 BFD_JUMP_TABLE_RELOCS (coff),
681 BFD_JUMP_TABLE_WRITE (tic54x),
682 BFD_JUMP_TABLE_LINK (coff),
683 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
684
685 &tic54x_coff1_beh_vec,
686
687 COFF_SWAP_TABLE
688 };
689
690/* TI COFF v2, TI SPARC tools output (big-endian headers). */
691const bfd_target tic54x_coff2_beh_vec =
692 {
693 "coff2-beh-c54x", /* name */
694 bfd_target_coff_flavour,
695 BFD_ENDIAN_LITTLE, /* data byte order is little */
696 BFD_ENDIAN_BIG, /* header byte order is big */
697
698 (HAS_RELOC | EXEC_P /* object flags */
699 | HAS_LINENO | HAS_DEBUG
700 | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
701
702 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
703 '_', /* leading symbol underscore */
704 '/', /* ar_pad_char */
705 15, /* ar_max_namelen */
706 0, /* match priority. */
707 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
708 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
709 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
710 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
711 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
712 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
713
714 { /* bfd_check_format */
715 _bfd_dummy_target,
716 coff_object_p,
717 bfd_generic_archive_p,
718 _bfd_dummy_target
719 },
720 { /* bfd_set_format */
721 _bfd_bool_bfd_false_error,
722 coff_mkobject,
723 _bfd_generic_mkarchive,
724 _bfd_bool_bfd_false_error
725 },
726 { /* bfd_write_contents */
727 _bfd_bool_bfd_false_error,
728 coff_write_object_contents,
729 _bfd_write_archive_contents,
730 _bfd_bool_bfd_false_error
731 },
732
733 BFD_JUMP_TABLE_GENERIC (coff),
734 BFD_JUMP_TABLE_COPY (coff),
735 BFD_JUMP_TABLE_CORE (_bfd_nocore),
736 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
737 BFD_JUMP_TABLE_SYMBOLS (coff),
738 BFD_JUMP_TABLE_RELOCS (coff),
739 BFD_JUMP_TABLE_WRITE (tic54x),
740 BFD_JUMP_TABLE_LINK (coff),
741 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
742
743 &tic54x_coff2_vec,
744
745 COFF_SWAP_TABLE
746 };
GDB Binutils - Deliverables
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