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gdb: add target_ops::supports_displaced_step
[deliverable/binutils-gdb.git] / bfd / aout-tic30.c
CommitLineData
252b5132 1/* BFD back-end for TMS320C30 a.out binaries.
b3adc24a 2 Copyright (C) 1998-2020 Free Software Foundation, Inc.
252b5132
RH		 3 Contributed by Steven Haworth (steve@pm.cse.rmit.edu.au)
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
cd123cb7 9 the Free Software Foundation; either version 3 of the License, or
252b5132
RH		 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
3e110533 19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
53e09e0a 20 02110-1301, USA. */
252b5132
RH		 21
22#define TARGET_IS_BIG_ENDIAN_P
7920ce38 23#define N_HEADER_IN_TEXT(x) 1
07d6d2b8
AM		 24#define TEXT_START_ADDR 1024
25#define TARGET_PAGE_SIZE 128
26#define SEGMENT_SIZE TARGET_PAGE_SIZE
27#define DEFAULT_ARCH bfd_arch_tic30
252b5132
RH		 28#define ARCH_SIZE 32
29
e43d48cc
AM		 30/* Do not "beautify" the CONCAT* macro args. Traditional C will not
31 remove whitespace added here, and thus will fail to concatenate
32 the tokens. */
33#define MY(OP) CONCAT2 (tic30_aout_,OP)
252b5132 34#define TARGETNAME "a.out-tic30"
e43d48cc 35#define NAME(x,y) CONCAT3 (tic30_aout,_32_,y)
252b5132 36
252b5132 37#include "sysdep.h"
3db64b00 38#include "bfd.h"
252b5132 39#include "libaout.h"
252b5132
RH		 40#include "aout/aout64.h"
41#include "aout/stab_gnu.h"
42#include "aout/ar.h"
43
7920ce38
NC		 44#define MY_reloc_howto(BFD, REL, IN, EX, PC) tic30_aout_reloc_howto (BFD, REL, & IN, & EX, & PC)
45
07d6d2b8
AM		 46#define MY_final_link_relocate tic30_aout_final_link_relocate
47#define MY_object_p tic30_aout_object_p
48#define MY_mkobject NAME (aout,mkobject)
7920ce38 49#define MY_write_object_contents tic30_aout_write_object_contents
07d6d2b8 50#define MY_set_sizes tic30_aout_set_sizes
252b5132
RH		 51
52#ifndef MY_exec_hdr_flags
53#define MY_exec_hdr_flags 1
54#endif
55
56#ifndef MY_backend_data
57
58#ifndef MY_zmagic_contiguous
59#define MY_zmagic_contiguous 0
60#endif
61#ifndef MY_text_includes_header
62#define MY_text_includes_header 0
63#endif
64#ifndef MY_entry_is_text_address
65#define MY_entry_is_text_address 0
66#endif
67#ifndef MY_exec_header_not_counted
68#define MY_exec_header_not_counted 1
69#endif
70#ifndef MY_add_dynamic_symbols
71#define MY_add_dynamic_symbols 0
72#endif
73#ifndef MY_add_one_symbol
74#define MY_add_one_symbol 0
75#endif
76#ifndef MY_link_dynamic_object
77#define MY_link_dynamic_object 0
78#endif
79#ifndef MY_write_dynamic_symbol
80#define MY_write_dynamic_symbol 0
81#endif
82#ifndef MY_check_dynamic_reloc
83#define MY_check_dynamic_reloc 0
84#endif
85#ifndef MY_finish_dynamic_link
86#define MY_finish_dynamic_link 0
87#endif
88
7920ce38
NC		 89static bfd_boolean
90tic30_aout_set_sizes (bfd *abfd)
91{
92 adata (abfd).page_size = TARGET_PAGE_SIZE;
93
94#ifdef SEGMENT_SIZE
95 adata (abfd).segment_size = SEGMENT_SIZE;
96#else
97 adata (abfd).segment_size = TARGET_PAGE_SIZE;
98#endif
99
100#ifdef ZMAGIC_DISK_BLOCK_SIZE
101 adata (abfd).zmagic_disk_block_size = ZMAGIC_DISK_BLOCK_SIZE;
102#else
103 adata (abfd).zmagic_disk_block_size = TARGET_PAGE_SIZE;
104#endif
105
106 adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
107
108 return TRUE;
109}
110
dc810e39 111static const struct aout_backend_data tic30_aout_backend_data =
252b5132
RH		 112{
113 MY_zmagic_contiguous,
114 MY_text_includes_header,
115 MY_entry_is_text_address,
116 MY_exec_hdr_flags,
7920ce38 117 0, /* Text vma? */
252b5132
RH		 118 MY_set_sizes,
119 MY_exec_header_not_counted,
120 MY_add_dynamic_symbols,
121 MY_add_one_symbol,
122 MY_link_dynamic_object,
123 MY_write_dynamic_symbol,
124 MY_check_dynamic_reloc,
125 MY_finish_dynamic_link
126};
127#define MY_backend_data &tic30_aout_backend_data
128#endif
129
7920ce38
NC		 130static reloc_howto_type *
131 tic30_aout_reloc_howto (bfd *, struct reloc_std_external *, int *, int *, int *);
132static bfd_reloc_status_type
133 tic30_aout_final_link_relocate
134 (reloc_howto_type *, bfd *, asection *, bfd_byte *, bfd_vma, bfd_vma, bfd_vma);
135
252b5132
RH		 136/* FIXME: This is wrong. aoutx.h should really only be included by
137 aout32.c. */
138
139#include "aoutx.h"
140
7920ce38
NC		 141/* This function is used to work out pc-relative offsets for the
142 TMS320C30. The data already placed by md_pcrel_from within gas is
143 useless for a relocation, so we just get the offset value and place
144 a version of this within the object code.
145 tic30_aout_final_link_relocate will then calculate the required
146 relocation to add on to the value in the object code. */
252b5132 147
7920ce38
NC		 148static bfd_reloc_status_type
149tic30_aout_fix_pcrel_16 (bfd *abfd,
150 arelent *reloc_entry,
151 asymbol *symbol ATTRIBUTE_UNUSED,
152 void * data,
153 asection *input_section ATTRIBUTE_UNUSED,
154 bfd *output_bfd ATTRIBUTE_UNUSED,
155 char **error_message ATTRIBUTE_UNUSED)
252b5132 156{
7920ce38
NC		 157 bfd_vma relocation = 1;
158 bfd_byte offset_data = bfd_get_8 (abfd, (bfd_byte *) data + reloc_entry->address - 1);
252b5132 159
7920ce38
NC		 160 /* The byte before the location of the fix contains bits 23-16 of
161 the pcrel instruction. Bit 21 is set for a delayed instruction
162 which requires on offset of 3 instead of 1. */
163 if (offset_data & 0x20)
164 relocation -= 3;
252b5132 165 else
7920ce38
NC		 166 relocation -= 1;
167 bfd_put_16 (abfd, relocation, (bfd_byte *) data + reloc_entry->address);
168 return bfd_reloc_ok;
252b5132
RH		 169}
170
171/* This function is used as a callback for 16-bit relocs. This is
172 required for relocations between segments. A line in aoutx.h
173 requires that any relocations for the data section should point to
174 the end of the aligned text section, plus an offset. By default,
175 this does not happen, therefore this function takes care of
c4dfa77f 176 that. */
252b5132
RH		 177
178static bfd_reloc_status_type
7920ce38
NC		 179tic30_aout_fix_16 (bfd *abfd,
180 arelent *reloc_entry,
181 asymbol *symbol,
182 void * data,
183 asection *input_section ATTRIBUTE_UNUSED,
184 bfd *output_bfd,
185 char **error_message ATTRIBUTE_UNUSED)
252b5132
RH		 186{
187 bfd_vma relocation;
188
c4dfa77f 189 /* Make sure that the symbol's section is defined. */
45dfa85a 190 if (bfd_is_und_section (symbol->section) && (symbol->flags & BSF_WEAK) == 0)
252b5132
RH		 191 return output_bfd ? bfd_reloc_ok : bfd_reloc_undefined;
192 /* Get the size of the input section and turn it into the TMS320C30
c4dfa77f 193 32-bit address format. */
252b5132
RH		 194 relocation = (symbol->section->vma >> 2);
195 relocation += bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address);
196 bfd_put_16 (abfd, relocation, (bfd_byte *) data + reloc_entry->address);
197 return bfd_reloc_ok;
198}
199
200/* This function does the same thing as tic30_aout_fix_16 except for 32
c4dfa77f 201 bit relocations. */
252b5132
RH		 202
203static bfd_reloc_status_type
7920ce38
NC		 204tic30_aout_fix_32 (bfd *abfd,
205 arelent *reloc_entry,
206 asymbol *symbol,
207 void * data,
208 asection *input_section ATTRIBUTE_UNUSED,
209 bfd *output_bfd,
210 char **error_message ATTRIBUTE_UNUSED)
252b5132
RH		 211{
212 bfd_vma relocation;
213
c4dfa77f 214 /* Make sure that the symbol's section is defined. */
45dfa85a 215 if (bfd_is_und_section (symbol->section) && (symbol->flags & BSF_WEAK) == 0)
252b5132
RH		 216 return output_bfd ? bfd_reloc_ok : bfd_reloc_undefined;
217 /* Get the size of the input section and turn it into the TMS320C30
c4dfa77f 218 32-bit address format. */
252b5132
RH		 219 relocation = (symbol->section->vma >> 2);
220 relocation += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
221 bfd_put_32 (abfd, relocation, (bfd_byte *) data + reloc_entry->address);
222 return bfd_reloc_ok;
223}
224
7920ce38
NC		 225/* This table lists the relocation types for the TMS320C30. There are
226 only a few relocations required, and all must be divided by 4 (>>
227 2) to get the 32-bit addresses in the format the TMS320C30 likes
228 it. */
229reloc_howto_type tic30_aout_howto_table[] =
230{
231 EMPTY_HOWTO (-1),
232 HOWTO (1, 2, 1, 16, FALSE, 0, 0, tic30_aout_fix_16,
233 "16", FALSE, 0x0000FFFF, 0x0000FFFF, FALSE),
234 HOWTO (2, 2, 2, 24, FALSE, 0, complain_overflow_bitfield, NULL,
235 "24", FALSE, 0x00FFFFFF, 0x00FFFFFF, FALSE),
236 HOWTO (3, 18, 3, 24, FALSE, 0, complain_overflow_bitfield, NULL,
237 "LDP", FALSE, 0x00FF0000, 0x000000FF, FALSE),
238 HOWTO (4, 2, 4, 32, FALSE, 0, complain_overflow_bitfield, tic30_aout_fix_32,
239 "32", FALSE, 0xFFFFFFFF, 0xFFFFFFFF, FALSE),
240 HOWTO (5, 2, 1, 16, TRUE, 0, complain_overflow_signed,
241 tic30_aout_fix_pcrel_16, "PCREL", TRUE, 0x0000FFFF, 0x0000FFFF, TRUE),
242 EMPTY_HOWTO (-1),
243 EMPTY_HOWTO (-1),
244 EMPTY_HOWTO (-1),
245 EMPTY_HOWTO (-1),
246 EMPTY_HOWTO (-1)
247};
252b5132 248
7920ce38
NC		 249
250static reloc_howto_type *
251tic30_aout_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
252 bfd_reloc_code_real_type code)
252b5132 253{
7920ce38
NC		 254 switch (code)
255 {
256 case BFD_RELOC_8:
257 case BFD_RELOC_TIC30_LDP:
258 return &tic30_aout_howto_table[3];
259 case BFD_RELOC_16:
260 return &tic30_aout_howto_table[1];
261 case BFD_RELOC_24:
262 return &tic30_aout_howto_table[2];
263 case BFD_RELOC_16_PCREL:
264 return &tic30_aout_howto_table[5];
265 case BFD_RELOC_32:
266 return &tic30_aout_howto_table[4];
267 default:
268 return NULL;
269 }
270}
252b5132 271
157090f7
AM		 272static reloc_howto_type *
273tic30_aout_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
274 const char *r_name)
275{
276 unsigned int i;
277
278 for (i = 0;
279 i < (sizeof (tic30_aout_howto_table)
280 / sizeof (tic30_aout_howto_table[0]));
281 i++)
282 if (tic30_aout_howto_table[i].name != NULL
283 && strcasecmp (tic30_aout_howto_table[i].name, r_name) == 0)
284 return &tic30_aout_howto_table[i];
285
286 return NULL;
287}
288
7920ce38
NC		 289static reloc_howto_type *
290tic30_aout_reloc_howto (bfd *abfd,
291 struct reloc_std_external *relocs,
292 int *r_index,
293 int *r_extern,
294 int *r_pcrel)
295{
296 unsigned int r_length;
297 unsigned int r_pcrel_done;
91d6fa6a 298 int howto_index;
7920ce38
NC		 299
300 *r_pcrel = 0;
301 if (bfd_header_big_endian (abfd))
302 {
303 *r_index = ((relocs->r_index[0] << 16) | (relocs->r_index[1] << 8) | relocs->r_index[2]);
304 *r_extern = (0 != (relocs->r_type[0] & RELOC_STD_BITS_EXTERN_BIG));
305 r_pcrel_done = (0 != (relocs->r_type[0] & RELOC_STD_BITS_PCREL_BIG));
306 r_length = ((relocs->r_type[0] & RELOC_STD_BITS_LENGTH_BIG) >> RELOC_STD_BITS_LENGTH_SH_BIG);
307 }
252b5132 308 else
7920ce38
NC		 309 {
310 *r_index = ((relocs->r_index[2] << 16) | (relocs->r_index[1] << 8) | relocs->r_index[0]);
311 *r_extern = (0 != (relocs->r_type[0] & RELOC_STD_BITS_EXTERN_LITTLE));
312 r_pcrel_done = (0 != (relocs->r_type[0] & RELOC_STD_BITS_PCREL_LITTLE));
313 r_length = ((relocs->r_type[0] & RELOC_STD_BITS_LENGTH_LITTLE) >> RELOC_STD_BITS_LENGTH_SH_LITTLE);
314 }
91d6fa6a
NC		 315 howto_index = r_length + 4 * r_pcrel_done;
316 return tic30_aout_howto_table + howto_index;
252b5132
RH		 317}
318
319/* These macros will get 24-bit values from the bfd definition.
c4dfa77f 320 Big-endian only. */
beb0d161
KH		 321#define bfd_getb_24(BFD,ADDR) \
322 (bfd_get_8 (BFD, ADDR ) << 16) | \
323 (bfd_get_8 (BFD, ADDR + 1) << 8) | \
324 (bfd_get_8 (BFD, ADDR + 2) )
325
326#define bfd_putb_24(BFD,DATA,ADDR) \
07d6d2b8 327 bfd_put_8 (BFD, (bfd_byte) ((DATA >> 16) & 0xFF), ADDR ); \
beb0d161 328 bfd_put_8 (BFD, (bfd_byte) ((DATA >> 8) & 0xFF), ADDR + 1); \
07d6d2b8 329 bfd_put_8 (BFD, (bfd_byte) ( DATA & 0xFF), ADDR + 2)
252b5132
RH		 330
331/* Set parameters about this a.out file that are machine-dependent.
332 This routine is called from some_aout_object_p just before it returns. */
333
cb001c0d 334static bfd_cleanup
7920ce38 335tic30_aout_callback (bfd *abfd)
252b5132
RH		 336{
337 struct internal_exec *execp = exec_hdr (abfd);
338 unsigned int arch_align_power;
339 unsigned long arch_align;
340
1725a96e 341 /* Calculate the file positions of the parts of a newly read aout header. */
bbb1afc8 342 obj_textsec (abfd)->size = N_TXTSIZE (execp);
252b5132 343
1725a96e 344 /* The virtual memory addresses of the sections. */
bbb1afc8
AM		 345 obj_textsec (abfd)->vma = N_TXTADDR (execp);
346 obj_datasec (abfd)->vma = N_DATADDR (execp);
347 obj_bsssec (abfd)->vma = N_BSSADDR (execp);
252b5132
RH		 348
349 obj_textsec (abfd)->lma = obj_textsec (abfd)->vma;
350 obj_datasec (abfd)->lma = obj_datasec (abfd)->vma;
351 obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;
352
1725a96e 353 /* The file offsets of the sections. */
bbb1afc8
AM		 354 obj_textsec (abfd)->filepos = N_TXTOFF (execp);
355 obj_datasec (abfd)->filepos = N_DATOFF (execp);
252b5132 356
1725a96e 357 /* The file offsets of the relocation info. */
bbb1afc8
AM		 358 obj_textsec (abfd)->rel_filepos = N_TRELOFF (execp);
359 obj_datasec (abfd)->rel_filepos = N_DRELOFF (execp);
252b5132
RH		 360
361 /* The file offsets of the string table and symbol table. */
bbb1afc8
AM		 362 obj_sym_filepos (abfd) = N_SYMOFF (execp);
363 obj_str_filepos (abfd) = N_STROFF (execp);
252b5132
RH		 364
365 /* Determine the architecture and machine type of the object file. */
366#ifdef SET_ARCH_MACH
bbb1afc8 367 SET_ARCH_MACH (abfd, execp);
252b5132 368#else
dc810e39 369 bfd_default_set_arch_mach (abfd, DEFAULT_ARCH, 0L);
252b5132
RH		 370#endif
371
372 /* Now that we know the architecture, set the alignments of the
7920ce38 373 sections. This is normally done by NAME (aout,new_section_hook),
252b5132
RH		 374 but when the initial sections were created the architecture had
375 not yet been set. However, for backward compatibility, we don't
376 set the alignment power any higher than as required by the size
377 of the section. */
378 arch_align_power = bfd_get_arch_info (abfd)->section_align_power;
379 arch_align = 1 << arch_align_power;
eea6121a
AM		 380 if ((BFD_ALIGN (obj_textsec (abfd)->size, arch_align)
381 == obj_textsec (abfd)->size)
382 && (BFD_ALIGN (obj_datasec (abfd)->size, arch_align)
383 == obj_datasec (abfd)->size)
384 && (BFD_ALIGN (obj_bsssec (abfd)->size, arch_align)
385 == obj_bsssec (abfd)->size))
252b5132
RH		 386 {
387 obj_textsec (abfd)->alignment_power = arch_align_power;
388 obj_datasec (abfd)->alignment_power = arch_align_power;
389 obj_bsssec (abfd)->alignment_power = arch_align_power;
390 }
cb001c0d 391 return _bfd_no_cleanup;
252b5132
RH		 392}
393
394static bfd_reloc_status_type
7920ce38
NC		 395tic30_aout_relocate_contents (reloc_howto_type *howto,
396 bfd *input_bfd,
397 bfd_vma relocation,
398 bfd_byte *location)
252b5132
RH		 399{
400 bfd_vma x;
b34976b6 401 bfd_boolean overflow;
252b5132
RH		 402
403 if (howto->size < 0)
404 relocation = -relocation;
405
406 switch (howto->size)
407 {
408 default:
409 case 0:
410 abort ();
411 break;
412 case 1:
413 x = bfd_get_16 (input_bfd, location);
414 break;
415 case 2:
416 x = bfd_getb_24 (input_bfd, location);
417 break;
418 case 3:
419 x = bfd_get_8 (input_bfd, location);
420 break;
421 case 4:
422 x = bfd_get_32 (input_bfd, location);
423 break;
424 }
1725a96e 425
b34976b6 426 overflow = FALSE;
1725a96e 427
252b5132
RH		 428 if (howto->complain_on_overflow != complain_overflow_dont)
429 {
430 bfd_vma check;
431 bfd_signed_vma signed_check;
432 bfd_vma add;
433 bfd_signed_vma signed_add;
434
435 if (howto->rightshift == 0)
436 {
437 check = relocation;
438 signed_check = (bfd_signed_vma) relocation;
439 }
440 else
441 {
442 check = relocation >> howto->rightshift;
443 if ((bfd_signed_vma) relocation >= 0)
444 signed_check = check;
445 else
446 signed_check = (check | ((bfd_vma) - 1 & ~((bfd_vma) - 1 >> howto->rightshift)));
447 }
448 add = x & howto->src_mask;
449 signed_add = add;
450 if ((add & (((~howto->src_mask) >> 1) & howto->src_mask)) != 0)
451 signed_add -= (((~howto->src_mask) >> 1) & howto->src_mask) << 1;
452 if (howto->bitpos == 0)
453 {
454 check += add;
455 signed_check += signed_add;
456 }
457 else
458 {
459 check += add >> howto->bitpos;
460 if (signed_add >= 0)
461 signed_check += add >> howto->bitpos;
462 else
463 signed_check += ((add >> howto->bitpos) | ((bfd_vma) - 1 & ~((bfd_vma) - 1 >> howto->bitpos)));
464 }
465 switch (howto->complain_on_overflow)
466 {
467 case complain_overflow_signed:
468 {
469 bfd_signed_vma reloc_signed_max = (1 << (howto->bitsize - 1)) - 1;
470 bfd_signed_vma reloc_signed_min = ~reloc_signed_max;
7920ce38 471
252b5132 472 if (signed_check > reloc_signed_max || signed_check < reloc_signed_min)
b34976b6 473 overflow = TRUE;
252b5132
RH		 474 }
475 break;
476 case complain_overflow_unsigned:
477 {
478 bfd_vma reloc_unsigned_max = (((1 << (howto->bitsize - 1)) - 1) << 1) | 1;
7920ce38 479
252b5132 480 if (check > reloc_unsigned_max)
b34976b6 481 overflow = TRUE;
252b5132
RH		 482 }
483 break;
484 case complain_overflow_bitfield:
485 {
486 bfd_vma reloc_bits = (((1 << (howto->bitsize - 1)) - 1) << 1) | 1;
7920ce38 487
dc810e39
AM		 488 if ((check & ~reloc_bits) != 0
489 && (((bfd_vma) signed_check & ~reloc_bits)
490 != ((bfd_vma) -1 & ~reloc_bits)))
b34976b6 491 overflow = TRUE;
252b5132
RH		 492 }
493 break;
494 default:
495 abort ();
496 }
497 }
498 relocation >>= (bfd_vma) howto->rightshift;
499 relocation <<= (bfd_vma) howto->bitpos;
500 x = ((x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask));
501 switch (howto->size)
502 {
503 default:
504 case 0:
505 abort ();
506 break;
507 case 1:
508 bfd_put_16 (input_bfd, x, location);
509 break;
510 case 2:
511 bfd_putb_24 (input_bfd, x, location);
512 break;
513 case 3:
514 bfd_put_8 (input_bfd, x, location);
515 break;
516 case 4:
517 bfd_put_32 (input_bfd, x, location);
518 break;
519 }
520 return overflow ? bfd_reloc_overflow : bfd_reloc_ok;
521}
522
7920ce38
NC		 523static bfd_reloc_status_type
524tic30_aout_final_link_relocate (reloc_howto_type *howto,
525 bfd *input_bfd,
526 asection *input_section,
527 bfd_byte *contents,
528 bfd_vma address,
529 bfd_vma value,
530 bfd_vma addend)
531{
532 bfd_vma relocation;
533
534 if (address > bfd_get_section_limit (input_bfd, input_section))
535 return bfd_reloc_outofrange;
536
537 relocation = value + addend;
538 if (howto->pc_relative)
539 {
540 relocation -= (input_section->output_section->vma + input_section->output_offset);
541 if (howto->pcrel_offset)
542 relocation -= address;
543 }
544 return tic30_aout_relocate_contents (howto, input_bfd, relocation,
545 contents + address);
546}
547
1725a96e 548/* Finish up the reading of an a.out file header. */
252b5132 549
cb001c0d 550static bfd_cleanup
7920ce38 551tic30_aout_object_p (bfd *abfd)
252b5132 552{
1725a96e 553 struct external_exec exec_bytes; /* Raw exec header from file. */
7920ce38 554 struct internal_exec exec; /* Cleaned-up exec header. */
cb001c0d 555 bfd_cleanup cleanup;
986f0783 556 size_t amt = EXEC_BYTES_SIZE;
252b5132 557
7920ce38 558 if (bfd_bread (& exec_bytes, amt, abfd) != amt)
252b5132
RH		 559 {
560 if (bfd_get_error () != bfd_error_system_call)
561 bfd_set_error (bfd_error_wrong_format);
562 return 0;
563 }
564
565#ifdef SWAP_MAGIC
566 exec.a_info = SWAP_MAGIC (exec_bytes.e_info);
567#else
dc810e39 568 exec.a_info = H_GET_32 (abfd, exec_bytes.e_info);
252b5132
RH		 569#endif /* SWAP_MAGIC */
570
bbb1afc8 571 if (N_BADMAG (&exec))
252b5132
RH		 572 return 0;
573#ifdef MACHTYPE_OK
bbb1afc8 574 if (!(MACHTYPE_OK (N_MACHTYPE (&exec))))
252b5132
RH		 575 return 0;
576#endif
577
578 NAME (aout, swap_exec_header_in) (abfd, &exec_bytes, &exec);
579
580#ifdef SWAP_MAGIC
7920ce38 581 /* Swap_exec_header_in read in a_info with the wrong byte order. */
252b5132 582 exec.a_info = SWAP_MAGIC (exec_bytes.e_info);
7920ce38 583#endif
252b5132 584
cb001c0d 585 cleanup = NAME (aout, some_aout_object_p) (abfd, &exec, tic30_aout_callback);
252b5132
RH		 586
587#ifdef ENTRY_CAN_BE_ZERO
588 /* The NEWSOS3 entry-point is/was 0, which (amongst other lossage)
1725a96e
NC		 589 means that it isn't obvious if EXEC_P should be set.
590 All of the following must be true for an executable:
591 There must be no relocations, the bfd can be neither an
592 archive nor an archive element, and the file must be executable. */
252b5132
RH		 593
594 if (exec.a_trsize + exec.a_drsize == 0
595 && bfd_get_format (abfd) == bfd_object && abfd->my_archive == NULL)
596 {
597 struct stat buf;
598#ifndef S_IXUSR
599#define S_IXUSR 0100 /* Execute by owner. */
600#endif
601 if (stat (abfd->filename, &buf) == 0 && (buf.st_mode & S_IXUSR))
602 abfd->flags |= EXEC_P;
603 }
7920ce38 604#endif
252b5132 605
cb001c0d 606 return cleanup;
252b5132
RH		 607}
608
609/* Copy private section data. This actually does nothing with the
610 sections. It copies the subformat field. We copy it here, because
611 we need to know whether this is a QMAGIC file before we set the
612 section contents, and copy_private_bfd_data is not called until
613 after the section contents have been set. */
614
b34976b6 615static bfd_boolean
7920ce38
NC		 616MY_bfd_copy_private_section_data (bfd *ibfd,
617 asection *isec ATTRIBUTE_UNUSED,
618 bfd *obfd,
619 asection *osec ATTRIBUTE_UNUSED)
252b5132
RH		 620{
621 if (bfd_get_flavour (obfd) == bfd_target_aout_flavour)
622 obj_aout_subformat (obfd) = obj_aout_subformat (ibfd);
b34976b6 623 return TRUE;
252b5132
RH		 624}
625
626/* Write an object file.
627 Section contents have already been written. We write the
628 file header, symbols, and relocation. */
629
b34976b6 630static bfd_boolean
7920ce38 631tic30_aout_write_object_contents (bfd *abfd)
252b5132
RH		 632{
633 struct external_exec exec_bytes;
634 struct internal_exec *execp = exec_hdr (abfd);
635
252b5132 636 obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
8ba8a462 637
252b5132 638 {
252b5132 639 if (adata (abfd).magic == undecided_magic)
3a8c4a5b 640 NAME (aout, adjust_sizes_and_vmas) (abfd);
252b5132
RH		 641
642 execp->a_syms = bfd_get_symcount (abfd) * EXTERNAL_NLIST_SIZE;
643 execp->a_entry = bfd_get_start_address (abfd);
644
645 execp->a_trsize = ((obj_textsec (abfd)->reloc_count) * obj_reloc_entry_size (abfd));
646 execp->a_drsize = ((obj_datasec (abfd)->reloc_count) * obj_reloc_entry_size (abfd));
647 NAME (aout, swap_exec_header_out) (abfd, execp, &exec_bytes);
648
649 if (adata (abfd).exec_bytes_size > 0)
650 {
dc810e39 651 bfd_size_type amt;
7920ce38 652
252b5132 653 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
b34976b6 654 return FALSE;
dc810e39 655 amt = adata (abfd).exec_bytes_size;
7920ce38 656 if (bfd_bwrite (& exec_bytes, amt, abfd) != amt)
b34976b6 657 return FALSE;
252b5132 658 }
252b5132 659
1725a96e 660 /* Now write out reloc info, followed by syms and strings. */
252b5132
RH		 661 if (bfd_get_outsymbols (abfd) != (asymbol **) NULL
662 && bfd_get_symcount (abfd) != 0)
663 {
bbb1afc8 664 if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (execp)), SEEK_SET) != 0)
b34976b6 665 return FALSE;
252b5132
RH		 666
667 if (!NAME (aout, write_syms) (abfd))
b34976b6 668 return FALSE;
252b5132
RH		 669 }
670
bbb1afc8 671 if (bfd_seek (abfd, (file_ptr) (N_TRELOFF (execp)), SEEK_SET) != 0)
b34976b6 672 return FALSE;
252b5132 673 if (!NAME (aout, squirt_out_relocs) (abfd, obj_textsec (abfd)))
b34976b6 674 return FALSE;
252b5132 675
bbb1afc8 676 if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (execp)), SEEK_SET) != 0)
b34976b6 677 return FALSE;
252b5132 678 if (!NAME (aout, squirt_out_relocs) (abfd, obj_datasec (abfd)))
b34976b6 679 return FALSE;
252b5132
RH		 680 }
681
b34976b6 682 return TRUE;
252b5132
RH		 683}
684
252b5132
RH		 685#ifndef MY_final_link_callback
686
687/* Callback for the final_link routine to set the section offsets. */
688
252b5132 689static void
7920ce38
NC		 690MY_final_link_callback (bfd *abfd,
691 file_ptr *ptreloff,
692 file_ptr *pdreloff,
693 file_ptr *psymoff)
252b5132
RH		 694{
695 struct internal_exec *execp = exec_hdr (abfd);
696
697 *ptreloff = obj_datasec (abfd)->filepos + execp->a_data;
698 *pdreloff = *ptreloff + execp->a_trsize;
5bb3703f 699 *psymoff = *pdreloff + execp->a_drsize;
252b5132
RH		 700}
701
702#endif
703
704#ifndef MY_bfd_final_link
705
706/* Final link routine. We need to use a call back to get the correct
707 offsets in the output file. */
708
b34976b6 709static bfd_boolean
7920ce38 710MY_bfd_final_link (bfd *abfd, struct bfd_link_info *info)
252b5132
RH		 711{
712 struct internal_exec *execp = exec_hdr (abfd);
a7b34aba 713 asection *objsym_section;
252b5132
RH		 714 file_ptr pos;
715 bfd_vma vma = 0;
252b5132
RH		 716
717 /* Set the executable header size to 0, as we don't want one for an
a7b34aba
AM		 718 output. FIXME: Really? tic30_aout_object_p doesn't accept such
719 an executable! */
252b5132 720 adata (abfd).exec_bytes_size = 0;
a7b34aba 721
252b5132 722 pos = adata (abfd).exec_bytes_size;
a7b34aba
AM		 723 /* ??? Why are we looking at create_object_symbols_section? */
724 objsym_section = info->create_object_symbols_section;
725 if (objsym_section != NULL)
726 vma = objsym_section->vma;
727
252b5132 728 /* Text. */
a7b34aba
AM		 729 if (obj_textsec (abfd) != NULL)
730 {
731 pos += vma;
732 obj_textsec (abfd)->filepos = pos;
733 obj_textsec (abfd)->vma = vma;
734 obj_textsec (abfd)->user_set_vma = 1;
735 execp->a_text = obj_textsec (abfd)->size;
736 pos += obj_textsec (abfd)->size;
737 vma += obj_textsec (abfd)->size;
738 }
252b5132
RH		 739
740 /* Data. */
a7b34aba 741 if (obj_datasec (abfd) != NULL)
252b5132 742 {
a7b34aba
AM		 743 if (abfd->flags & D_PAGED)
744 {
745 if (objsym_section != NULL
746 && objsym_section->next != NULL
747 && objsym_section->next->vma != 0)
748 obj_datasec (abfd)->vma = objsym_section->next->vma;
749 else
750 obj_datasec (abfd)->vma = BFD_ALIGN (vma, adata (abfd).segment_size);
751 }
252b5132 752 else
a7b34aba 753 obj_datasec (abfd)->vma = BFD_ALIGN (vma, 4);
1725a96e 754
a7b34aba
AM		 755 if (obj_datasec (abfd)->vma < vma)
756 obj_datasec (abfd)->vma = BFD_ALIGN (vma, 4);
1725a96e 757
a7b34aba
AM		 758 pos += obj_datasec (abfd)->vma - vma;
759 obj_datasec (abfd)->filepos = pos;
760 obj_datasec (abfd)->user_set_vma = 1;
761
762 vma = obj_datasec (abfd)->vma;
763 if (obj_textsec (abfd) != NULL)
764 {
765 execp->a_text = vma - obj_textsec (abfd)->vma;
766 obj_textsec (abfd)->size = execp->a_text;
767 }
768 execp->a_data = obj_datasec (abfd)->size;
769 vma += obj_datasec (abfd)->size;
770 }
252b5132
RH		 771
772 /* Since BSS follows data immediately, see if it needs alignment. */
a7b34aba
AM		 773 if (obj_bsssec (abfd) != NULL)
774 {
775 int pad;
776
777 pad = align_power (vma, obj_bsssec (abfd)->alignment_power) - vma;
778 if (obj_datasec (abfd) != NULL)
779 {
780 obj_datasec (abfd)->size += pad;
781 execp->a_data += pad;
782 }
783 else if (obj_textsec (abfd) != NULL)
784 {
785 obj_textsec (abfd)->size += pad;
786 execp->a_text += pad;
787 }
788
789 /* BSS. */
790 vma += pad;
791 obj_bsssec (abfd)->vma = vma;
792 obj_bsssec (abfd)->user_set_vma = 1;
793 }
252b5132 794
c4dfa77f 795 /* We are fully resized, so don't readjust in final_link. */
252b5132
RH		 796 adata (abfd).magic = z_magic;
797
798 return NAME (aout, final_link) (abfd, info, MY_final_link_callback);
799}
800
801#endif
802
7920ce38
NC		 803static enum machine_type
804tic30_aout_machine_type (enum bfd_architecture arch,
805 unsigned long machine ATTRIBUTE_UNUSED,
806 bfd_boolean *unknown)
252b5132
RH		 807{
808 enum machine_type arch_flags;
809
810 arch_flags = M_UNKNOWN;
b34976b6 811 *unknown = TRUE;
252b5132
RH		 812
813 switch (arch)
814 {
815 case bfd_arch_tic30:
b34976b6 816 *unknown = FALSE;
252b5132
RH		 817 break;
818 default:
819 arch_flags = M_UNKNOWN;
820 }
821 if (arch_flags != M_UNKNOWN)
b34976b6 822 *unknown = FALSE;
252b5132
RH		 823 return arch_flags;
824}
825
7920ce38
NC		 826static bfd_boolean
827tic30_aout_set_arch_mach (bfd *abfd,
828 enum bfd_architecture arch,
829 unsigned long machine)
252b5132
RH		 830{
831 if (!bfd_default_set_arch_mach (abfd, arch, machine))
b34976b6 832 return FALSE;
252b5132
RH		 833 if (arch != bfd_arch_unknown)
834 {
b34976b6 835 bfd_boolean unknown;
252b5132
RH		 836 tic30_aout_machine_type (arch, machine, &unknown);
837 if (unknown)
b34976b6 838 return FALSE;
252b5132
RH		 839 }
840 obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
841 return (*aout_backend_info (abfd)->set_sizes) (abfd);
842}
843
844/* We assume BFD generic archive files. */
845#ifndef MY_openr_next_archived_file
846#define MY_openr_next_archived_file bfd_generic_openr_next_archived_file
847#endif
848#ifndef MY_get_elt_at_index
849#define MY_get_elt_at_index _bfd_generic_get_elt_at_index
850#endif
851#ifndef MY_generic_stat_arch_elt
852#define MY_generic_stat_arch_elt bfd_generic_stat_arch_elt
853#endif
854#ifndef MY_slurp_armap
855#define MY_slurp_armap bfd_slurp_bsd_armap
856#endif
857#ifndef MY_slurp_extended_name_table
858#define MY_slurp_extended_name_table _bfd_slurp_extended_name_table
859#endif
860#ifndef MY_construct_extended_name_table
861#define MY_construct_extended_name_table \
862 _bfd_archive_bsd_construct_extended_name_table
863#endif
864#ifndef MY_write_armap
7ec22e0f 865#define MY_write_armap _bfd_bsd_write_armap
252b5132
RH		 866#endif
867#ifndef MY_read_ar_hdr
7920ce38 868#define MY_read_ar_hdr _bfd_generic_read_ar_hdr
252b5132 869#endif
8f95b6e4
TG		 870#ifndef MY_write_ar_hdr
871#define MY_write_ar_hdr _bfd_generic_write_ar_hdr
872#endif
252b5132
RH		 873#ifndef MY_truncate_arname
874#define MY_truncate_arname bfd_bsd_truncate_arname
875#endif
876#ifndef MY_update_armap_timestamp
07d6d2b8 877#define MY_update_armap_timestamp _bfd_archive_bsd_update_armap_timestamp
252b5132
RH		 878#endif
879
880/* No core file defined here -- configure in trad-core.c separately. */
881#ifndef MY_core_file_failing_command
07d6d2b8 882#define MY_core_file_failing_command _bfd_nocore_core_file_failing_command
252b5132
RH		 883#endif
884#ifndef MY_core_file_failing_signal
885#define MY_core_file_failing_signal _bfd_nocore_core_file_failing_signal
886#endif
887#ifndef MY_core_file_matches_executable_p
888#define MY_core_file_matches_executable_p \
889 _bfd_nocore_core_file_matches_executable_p
890#endif
261b8d08 891#ifndef MY_core_file_pid
07d6d2b8 892#define MY_core_file_pid _bfd_nocore_core_file_pid
261b8d08 893#endif
252b5132 894#ifndef MY_core_file_p
7920ce38 895#define MY_core_file_p _bfd_dummy_target
252b5132
RH		 896#endif
897
898#ifndef MY_bfd_debug_info_start
d00dd7dc 899#define MY_bfd_debug_info_start _bfd_void_bfd
252b5132
RH		 900#endif
901#ifndef MY_bfd_debug_info_end
d00dd7dc 902#define MY_bfd_debug_info_end _bfd_void_bfd
252b5132
RH		 903#endif
904#ifndef MY_bfd_debug_info_accumulate
d00dd7dc 905#define MY_bfd_debug_info_accumulate _bfd_void_bfd_asection
252b5132
RH		 906#endif
907
908#ifndef MY_core_file_failing_command
7920ce38 909#define MY_core_file_failing_command NAME (aout, core_file_failing_command)
252b5132
RH		 910#endif
911#ifndef MY_core_file_failing_signal
7920ce38 912#define MY_core_file_failing_signal NAME (aout, core_file_failing_signal)
252b5132
RH		 913#endif
914#ifndef MY_core_file_matches_executable_p
7920ce38 915#define MY_core_file_matches_executable_p NAME (aout, core_file_matches_executable_p)
252b5132
RH		 916#endif
917#ifndef MY_set_section_contents
7920ce38 918#define MY_set_section_contents NAME (aout, set_section_contents)
252b5132
RH		 919#endif
920#ifndef MY_get_section_contents
921#define MY_get_section_contents aout_32_get_section_contents
922#endif
923#ifndef MY_get_section_contents_in_window
924#define MY_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
925#endif
926#ifndef MY_new_section_hook
7920ce38 927#define MY_new_section_hook NAME (aout, new_section_hook)
252b5132
RH		 928#endif
929#ifndef MY_get_symtab_upper_bound
7920ce38 930#define MY_get_symtab_upper_bound NAME (aout, get_symtab_upper_bound)
252b5132 931#endif
6cee3f79 932#ifndef MY_canonicalize_symtab
7920ce38 933#define MY_canonicalize_symtab NAME (aout, canonicalize_symtab)
252b5132
RH		 934#endif
935#ifndef MY_get_reloc_upper_bound
7920ce38 936#define MY_get_reloc_upper_bound NAME (aout, get_reloc_upper_bound)
252b5132
RH		 937#endif
938#ifndef MY_canonicalize_reloc
7920ce38 939#define MY_canonicalize_reloc NAME (aout, canonicalize_reloc)
252b5132 940#endif
23186865
JM		 941#ifndef MY_set_reloc
942#define MY_set_reloc _bfd_generic_set_reloc
943#endif
252b5132 944#ifndef MY_make_empty_symbol
7920ce38 945#define MY_make_empty_symbol NAME (aout, make_empty_symbol)
252b5132
RH		 946#endif
947#ifndef MY_print_symbol
7920ce38 948#define MY_print_symbol NAME (aout, print_symbol)
252b5132
RH		 949#endif
950#ifndef MY_get_symbol_info
7920ce38 951#define MY_get_symbol_info NAME (aout, get_symbol_info)
252b5132 952#endif
60bb06bc
L		 953#ifndef MY_get_symbol_version_string
954#define MY_get_symbol_version_string \
955 _bfd_nosymbols_get_symbol_version_string
956#endif
252b5132 957#ifndef MY_get_lineno
7920ce38 958#define MY_get_lineno NAME (aout, get_lineno)
252b5132
RH		 959#endif
960#ifndef MY_set_arch_mach
961#define MY_set_arch_mach tic30_aout_set_arch_mach
962#endif
963#ifndef MY_find_nearest_line
7920ce38 964#define MY_find_nearest_line NAME (aout, find_nearest_line)
252b5132 965#endif
9c461f7d
AM		 966#ifndef MY_find_line
967#define MY_find_line _bfd_nosymbols_find_line
968#endif
4ab527b0
FF		 969#ifndef MY_find_inliner_info
970#define MY_find_inliner_info _bfd_nosymbols_find_inliner_info
971#endif
252b5132 972#ifndef MY_sizeof_headers
7920ce38 973#define MY_sizeof_headers NAME (aout, sizeof_headers)
252b5132
RH		 974#endif
975#ifndef MY_bfd_get_relocated_section_contents
976#define MY_bfd_get_relocated_section_contents \
977 bfd_generic_get_relocated_section_contents
978#endif
979#ifndef MY_bfd_relax_section
980#define MY_bfd_relax_section bfd_generic_relax_section
981#endif
982#ifndef MY_bfd_gc_sections
983#define MY_bfd_gc_sections bfd_generic_gc_sections
984#endif
ae17ab41
CM		 985#ifndef MY_bfd_lookup_section_flags
986#define MY_bfd_lookup_section_flags bfd_generic_lookup_section_flags
987#endif
8550eb6e
JJ		 988#ifndef MY_bfd_merge_sections
989#define MY_bfd_merge_sections bfd_generic_merge_sections
990#endif
72adc230
AM		 991#ifndef MY_bfd_is_group_section
992#define MY_bfd_is_group_section bfd_generic_is_group_section
993#endif
cb7f4b29
AM		 994#ifndef MY_bfd_group_name
995#define MY_bfd_group_name bfd_generic_group_name
996#endif
e61463e1
AM		 997#ifndef MY_bfd_discard_group
998#define MY_bfd_discard_group bfd_generic_discard_group
999#endif
082b7297
L		 1000#ifndef MY_section_already_linked
1001#define MY_section_already_linked \
1002 _bfd_generic_section_already_linked
1003#endif
3023e3f6
RS		 1004#ifndef MY_bfd_define_common_symbol
1005#define MY_bfd_define_common_symbol bfd_generic_define_common_symbol
1006#endif
34a87bb0
L		 1007#ifndef MY_bfd_link_hide_symbol
1008#define MY_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
1009#endif
7dba9362
AM		 1010#ifndef MY_bfd_define_start_stop
1011#define MY_bfd_define_start_stop bfd_generic_define_start_stop
1012#endif
252b5132
RH		 1013#ifndef MY_bfd_reloc_type_lookup
1014#define MY_bfd_reloc_type_lookup tic30_aout_reloc_type_lookup
1015#endif
157090f7
AM		 1016#ifndef MY_bfd_reloc_name_lookup
1017#define MY_bfd_reloc_name_lookup tic30_aout_reloc_name_lookup
1018#endif
252b5132
RH		 1019#ifndef MY_bfd_make_debug_symbol
1020#define MY_bfd_make_debug_symbol 0
1021#endif
1022#ifndef MY_read_minisymbols
7920ce38 1023#define MY_read_minisymbols NAME (aout, read_minisymbols)
252b5132
RH		 1024#endif
1025#ifndef MY_minisymbol_to_symbol
7920ce38 1026#define MY_minisymbol_to_symbol NAME (aout, minisymbol_to_symbol)
252b5132
RH		 1027#endif
1028#ifndef MY_bfd_link_hash_table_create
7920ce38 1029#define MY_bfd_link_hash_table_create NAME (aout, link_hash_table_create)
252b5132
RH		 1030#endif
1031#ifndef MY_bfd_link_add_symbols
7920ce38 1032#define MY_bfd_link_add_symbols NAME (aout, link_add_symbols)
252b5132 1033#endif
2d653fc7
AM		 1034#ifndef MY_bfd_link_just_syms
1035#define MY_bfd_link_just_syms _bfd_generic_link_just_syms
1036#endif
1338dd10
PB		 1037#ifndef MY_bfd_copy_link_hash_symbol_type
1038#define MY_bfd_copy_link_hash_symbol_type \
1039 _bfd_generic_copy_link_hash_symbol_type
1040#endif
252b5132
RH		 1041#ifndef MY_bfd_link_split_section
1042#define MY_bfd_link_split_section _bfd_generic_link_split_section
1043#endif
1044
4f3b23b3
NC		 1045#ifndef MY_bfd_link_check_relocs
1046#define MY_bfd_link_check_relocs _bfd_generic_link_check_relocs
1047#endif
1048
252b5132
RH		 1049#ifndef MY_bfd_copy_private_bfd_data
1050#define MY_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
1051#endif
1052
1053#ifndef MY_bfd_merge_private_bfd_data
1054#define MY_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
1055#endif
1056
1057#ifndef MY_bfd_copy_private_symbol_data
1058#define MY_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
1059#endif
1060
80fccad2
BW		 1061#ifndef MY_bfd_copy_private_header_data
1062#define MY_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
1063#endif
1064
252b5132
RH		 1065#ifndef MY_bfd_print_private_bfd_data
1066#define MY_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data
1067#endif
1068
1069#ifndef MY_bfd_set_private_flags
1070#define MY_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
1071#endif
1072
1073#ifndef MY_bfd_is_local_label_name
1074#define MY_bfd_is_local_label_name bfd_generic_is_local_label_name
1075#endif
1076
3c9458e9 1077#ifndef MY_bfd_is_target_special_symbol
d00dd7dc 1078#define MY_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
3c9458e9
NC		 1079#endif
1080
252b5132 1081#ifndef MY_bfd_free_cached_info
7920ce38 1082#define MY_bfd_free_cached_info NAME (aout, bfd_free_cached_info)
252b5132
RH		 1083#endif
1084
1085#ifndef MY_close_and_cleanup
1086#define MY_close_and_cleanup MY_bfd_free_cached_info
1087#endif
1088
1089#ifndef MY_get_dynamic_symtab_upper_bound
1090#define MY_get_dynamic_symtab_upper_bound \
1091 _bfd_nodynamic_get_dynamic_symtab_upper_bound
1092#endif
1093#ifndef MY_canonicalize_dynamic_symtab
1094#define MY_canonicalize_dynamic_symtab \
1095 _bfd_nodynamic_canonicalize_dynamic_symtab
1096#endif
4c45e5c9
JJ		 1097#ifndef MY_get_synthetic_symtab
1098#define MY_get_synthetic_symtab \
1099 _bfd_nodynamic_get_synthetic_symtab
1100#endif
252b5132
RH		 1101#ifndef MY_get_dynamic_reloc_upper_bound
1102#define MY_get_dynamic_reloc_upper_bound \
1103 _bfd_nodynamic_get_dynamic_reloc_upper_bound
1104#endif
1105#ifndef MY_canonicalize_dynamic_reloc
1106#define MY_canonicalize_dynamic_reloc \
1107 _bfd_nodynamic_canonicalize_dynamic_reloc
1108#endif
1109
7920ce38 1110/* Aout symbols normally have leading underscores. */
252b5132
RH		 1111#ifndef MY_symbol_leading_char
1112#define MY_symbol_leading_char '_'
1113#endif
1114
7920ce38 1115/* Aout archives normally use spaces for padding. */
252b5132
RH		 1116#ifndef AR_PAD_CHAR
1117#define AR_PAD_CHAR ' '
1118#endif
1119
1120#ifndef MY_BFD_TARGET
1121const bfd_target tic30_aout_vec =
1122{
7920ce38 1123 TARGETNAME, /* Name. */
252b5132 1124 bfd_target_aout_flavour,
7920ce38
NC		 1125 BFD_ENDIAN_BIG, /* Target byte order (big). */
1126 BFD_ENDIAN_BIG, /* Target headers byte order (big). */
1127 (HAS_RELOC | /* Object flags. */
252b5132 1128 HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
7920ce38 1129 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
252b5132 1130 MY_symbol_leading_char,
7920ce38
NC		 1131 AR_PAD_CHAR, /* AR_pad_char. */
1132 15, /* AR_max_namelen. */
0aabe54e 1133 0, /* match priority. */
252b5132
RH		 1134 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1135 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
7920ce38 1136 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
252b5132
RH		 1137 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1138 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
7920ce38 1139 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
d00dd7dc
AM		 1140 { /* bfd_check_format. */
1141 _bfd_dummy_target,
1142 MY_object_p,
1143 bfd_generic_archive_p,
1144 MY_core_file_p
1145 },
1146 { /* bfd_set_format. */
1147 _bfd_bool_bfd_false_error,
1148 MY_mkobject,
1149 _bfd_generic_mkarchive,
1150 _bfd_bool_bfd_false_error
1151 },
1152 { /* bfd_write_contents. */
1153 _bfd_bool_bfd_false_error,
1154 MY_write_object_contents,
1155 _bfd_write_archive_contents,
1156 _bfd_bool_bfd_false_error
1157 },
252b5132
RH		 1158
1159 BFD_JUMP_TABLE_GENERIC (MY),
1160 BFD_JUMP_TABLE_COPY (MY),
1161 BFD_JUMP_TABLE_CORE (MY),
1162 BFD_JUMP_TABLE_ARCHIVE (MY),
1163 BFD_JUMP_TABLE_SYMBOLS (MY),
1164 BFD_JUMP_TABLE_RELOCS (MY),
1165 BFD_JUMP_TABLE_WRITE (MY),
1166 BFD_JUMP_TABLE_LINK (MY),
1167 BFD_JUMP_TABLE_DYNAMIC (MY),
1168
c3c89269 1169 NULL,
c4dfa77f 1170
7920ce38 1171 MY_backend_data
252b5132
RH		 1172};
1173#endif /* MY_BFD_TARGET */
GDB Binutils - Deliverables
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