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[deliverable/binutils-gdb.git] / bfd / coff-tic54x.c
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81635ce4 1/* BFD back-end for TMS320C54X coff binaries.
b34976b6 2 Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
a44f2895 3 Contributed by Timothy Wall (twall@cygnus.com)
81635ce4
TW		 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 2 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., 59 Temple Place - Suite 330, Boston, MA
20 02111-1307, USA. */
21
22#include "bfd.h"
23#include "sysdep.h"
24#include "libbfd.h"
25#include "bfdlink.h"
26#include "coff/tic54x.h"
27#include "coff/internal.h"
28#include "libcoff.h"
29
f4ffd778 30#undef F_LSYMS
81635ce4
TW		 31#define F_LSYMS F_LSYMS_TICOFF
32
b34976b6
AM		 33static void tic54x_reloc_processing
34 PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *));
35static bfd_reloc_status_type tic54x_relocation
36 PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
37static bfd_boolean tic54x_set_section_contents
38 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
39static reloc_howto_type *coff_tic54x_rtype_to_howto
40 PARAMS ((bfd *, asection *, struct internal_reloc *, struct coff_link_hash_entry *, struct internal_syment *, bfd_vma *));
41static bfd_vma tic54x_getl32
42 PARAMS ((const bfd_byte *));
43static void tic54x_putl32
44 PARAMS ((bfd_vma, bfd_byte *));
45static bfd_signed_vma tic54x_getl_signed_32
46 PARAMS ((const bfd_byte *));
47static bfd_boolean tic54x_set_arch_mach
48 PARAMS ((bfd *, enum bfd_architecture, unsigned long));
49static reloc_howto_type * tic54x_coff_reloc_type_lookup
50 PARAMS ((bfd *, bfd_reloc_code_real_type));
51static void tic54x_lookup_howto
52 PARAMS ((arelent *, struct internal_reloc *));
53static bfd_boolean ticoff0_bad_format_hook
54 PARAMS ((bfd *, PTR));
55static bfd_boolean ticoff1_bad_format_hook
56 PARAMS ((bfd *, PTR));
57static bfd_boolean ticoff_bfd_is_local_label_name
58 PARAMS ((bfd *, const char *));
f4ffd778
NC		 59
60/* 32-bit operations
61 The octet order is screwy. words are LSB first (LS octet, actually), but
62 longwords are MSW first. For example, 0x12345678 is encoded 0x5678 in the
63 first word and 0x1234 in the second. When looking at the data as stored in
64 the COFF file, you would see the octets ordered as 0x78, 0x56, 0x34, 0x12.
65 Don't bother with 64-bits, as there aren't any. */
66
81635ce4 67static bfd_vma
f4ffd778
NC		 68tic54x_getl32 (addr)
69 const bfd_byte *addr;
81635ce4
TW		 70{
71 unsigned long v;
f4ffd778
NC		 72
73 v = (unsigned long) addr[2];
81635ce4
TW		 74 v |= (unsigned long) addr[3] << 8;
75 v |= (unsigned long) addr[0] << 16;
76 v |= (unsigned long) addr[1] << 24;
77 return (bfd_vma) v;
78}
79
80static void
81tic54x_putl32 (data, addr)
82 bfd_vma data;
f4ffd778 83 bfd_byte *addr;
81635ce4
TW		 84{
85 addr[2] = (bfd_byte)data;
6e301b2b
KH		 86 addr[3] = (bfd_byte) (data >> 8);
87 addr[0] = (bfd_byte) (data >> 16);
88 addr[1] = (bfd_byte) (data >> 24);
81635ce4
TW		 89}
90
91bfd_signed_vma
92tic54x_getl_signed_32 (addr)
93 register const bfd_byte *addr;
94{
95 unsigned long v;
96
f4ffd778 97 v = (unsigned long) addr[2];
81635ce4
TW		 98 v |= (unsigned long) addr[3] << 8;
99 v |= (unsigned long) addr[0] << 16;
100 v |= (unsigned long) addr[1] << 24;
101#define COERCE32(x) \
102 ((bfd_signed_vma) (long) (((unsigned long) (x) ^ 0x80000000) - 0x80000000))
103 return COERCE32 (v);
104}
105
b9af77f5
TW		 106#define coff_get_section_load_page bfd_ticoff_get_section_load_page
107#define coff_set_section_load_page bfd_ticoff_set_section_load_page
108
cbfe05c4 109void
b9af77f5
TW		 110bfd_ticoff_set_section_load_page (sect, page)
111 asection *sect;
112 int page;
113{
114 sect->lma = (sect->lma & ADDR_MASK) | PG_TO_FLAG(page);
115}
116
b9af77f5
TW		 117int
118bfd_ticoff_get_section_load_page (sect)
119 asection *sect;
120{
121 int page;
122
cbfe05c4 123 /* Provide meaningful defaults for predefined sections. */
b9af77f5
TW		 124 if (sect == &bfd_com_section)
125 page = PG_DATA;
126
127 else if (sect == &bfd_und_section
128 || sect == &bfd_abs_section
129 || sect == &bfd_ind_section)
130 page = PG_PROG;
131
132 else
133 page = FLAG_TO_PG (sect->lma);
134
135 return page;
136}
137
138/* Set the architecture appropriately. Allow unkown architectures
cbfe05c4 139 (e.g. binary). */
f4ffd778 140
b34976b6 141static bfd_boolean
b9af77f5
TW		 142tic54x_set_arch_mach (abfd, arch, machine)
143 bfd *abfd;
144 enum bfd_architecture arch;
145 unsigned long machine;
146{
147 if (arch == bfd_arch_unknown)
148 arch = bfd_arch_tic54x;
149
150 else if (arch != bfd_arch_tic54x)
b34976b6 151 return FALSE;
b9af77f5
TW		 152
153 return bfd_default_set_arch_mach (abfd, arch, machine);
154}
155
81635ce4 156static bfd_reloc_status_type
cbfe05c4 157tic54x_relocation (abfd, reloc_entry, symbol, data, input_section,
81635ce4
TW		 158 output_bfd, error_message)
159 bfd *abfd ATTRIBUTE_UNUSED;
160 arelent *reloc_entry;
161 asymbol *symbol ATTRIBUTE_UNUSED;
162 PTR data ATTRIBUTE_UNUSED;
163 asection *input_section;
164 bfd *output_bfd;
165 char **error_message ATTRIBUTE_UNUSED;
166{
81635ce4
TW		 167 if (output_bfd != (bfd *) NULL)
168 {
169 /* This is a partial relocation, and we want to apply the
170 relocation to the reloc entry rather than the raw data.
171 Modify the reloc inplace to reflect what we now know. */
172 reloc_entry->address += input_section->output_offset;
173 return bfd_reloc_ok;
174 }
175 return bfd_reloc_continue;
176}
177
178reloc_howto_type tic54x_howto_table[] =
f4ffd778
NC		 179 {
180 /* type,rightshift,size (0=byte, 1=short, 2=long),
181 bit size, pc_relative, bitpos, dont complain_on_overflow,
182 special_function, name, partial_inplace, src_mask, dst_mask, pcrel_offset. */
183
184 /* NORMAL BANK */
185 /* 16-bit direct reference to symbol's address. */
b34976b6
AM		 186 HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont,
187 tic54x_relocation,"REL16",FALSE,0xFFFF,0xFFFF,FALSE),
f4ffd778
NC		 188
189 /* 7 LSBs of an address */
b34976b6
AM		 190 HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont,
191 tic54x_relocation,"LS7",FALSE,0x007F,0x007F,FALSE),
f4ffd778
NC		 192
193 /* 9 MSBs of an address */
194 /* TI assembler doesn't shift its encoding, and is thus incompatible */
b34976b6
AM		 195 HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont,
196 tic54x_relocation,"MS9",FALSE,0x01FF,0x01FF,FALSE),
f4ffd778
NC		 197
198 /* 23-bit relocation */
b34976b6
AM		 199 HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont,
200 tic54x_relocation,"RELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
f4ffd778
NC		 201
202 /* 16 bits of 23-bit extended address */
b34976b6
AM		 203 HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont,
204 tic54x_relocation,"RELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
f4ffd778
NC		 205
206 /* upper 7 bits of 23-bit extended address */
b34976b6
AM		 207 HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont,
208 tic54x_relocation,"RELEXTMS7",FALSE,0x7F,0x7F,FALSE),
f4ffd778
NC		 209
210 /* ABSOLUTE BANK */
211 /* 16-bit direct reference to symbol's address, absolute */
b34976b6
AM		 212 HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont,
213 tic54x_relocation,"AREL16",FALSE,0xFFFF,0xFFFF,FALSE),
f4ffd778
NC		 214
215 /* 7 LSBs of an address, absolute */
b34976b6
AM		 216 HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont,
217 tic54x_relocation,"ALS7",FALSE,0x007F,0x007F,FALSE),
f4ffd778
NC		 218
219 /* 9 MSBs of an address, absolute */
220 /* TI assembler doesn't shift its encoding, and is thus incompatible */
b34976b6
AM		 221 HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont,
222 tic54x_relocation,"AMS9",FALSE,0x01FF,0x01FF,FALSE),
f4ffd778
NC		 223
224 /* 23-bit direct reference, absolute */
b34976b6
AM		 225 HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont,
226 tic54x_relocation,"ARELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
f4ffd778
NC		 227
228 /* 16 bits of 23-bit extended address, absolute */
b34976b6
AM		 229 HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont,
230 tic54x_relocation,"ARELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
f4ffd778
NC		 231
232 /* upper 7 bits of 23-bit extended address, absolute */
b34976b6
AM		 233 HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont,
234 tic54x_relocation,"ARELEXTMS7",FALSE,0x7F,0x7F,FALSE),
f4ffd778
NC		 235
236 /* 32-bit relocation exclusively for stabs */
b34976b6
AM		 237 HOWTO (R_RELLONG,0,2,32,FALSE,0,complain_overflow_dont,
238 tic54x_relocation,"STAB",FALSE,0xFFFFFFFF,0xFFFFFFFF,FALSE),
f4ffd778 239 };
81635ce4
TW		 240
241#define coff_bfd_reloc_type_lookup tic54x_coff_reloc_type_lookup
242
243/* For the case statement use the code values used tc_gen_reloc (defined in
f4ffd778
NC		 244 bfd/reloc.c) to map to the howto table entries. */
245
81635ce4
TW		 246reloc_howto_type *
247tic54x_coff_reloc_type_lookup (abfd, code)
248 bfd *abfd ATTRIBUTE_UNUSED;
249 bfd_reloc_code_real_type code;
250{
251 switch (code)
252 {
253 case BFD_RELOC_16:
254 return &tic54x_howto_table[0];
255 case BFD_RELOC_TIC54X_PARTLS7:
256 return &tic54x_howto_table[1];
257 case BFD_RELOC_TIC54X_PARTMS9:
258 return &tic54x_howto_table[2];
259 case BFD_RELOC_TIC54X_23:
260 return &tic54x_howto_table[3];
261 case BFD_RELOC_TIC54X_16_OF_23:
262 return &tic54x_howto_table[4];
263 case BFD_RELOC_TIC54X_MS7_OF_23:
264 return &tic54x_howto_table[5];
265 case BFD_RELOC_32:
266 return &tic54x_howto_table[12];
267 default:
268 return (reloc_howto_type *) NULL;
269 }
270}
271
cbfe05c4 272/* Code to turn a r_type into a howto ptr, uses the above howto table.
f4ffd778
NC		 273 Called after some initial checking by the tic54x_rtype_to_howto fn below. */
274
81635ce4
TW		 275static void
276tic54x_lookup_howto (internal, dst)
277 arelent *internal;
278 struct internal_reloc *dst;
279{
280 unsigned i;
281 int bank = (dst->r_symndx == -1) ? HOWTO_BANK : 0;
f4ffd778 282
81635ce4
TW		 283 for (i = 0; i < sizeof tic54x_howto_table/sizeof tic54x_howto_table[0]; i++)
284 {
285 if (tic54x_howto_table[i].type == dst->r_type)
286 {
287 internal->howto = tic54x_howto_table + i + bank;
288 return;
289 }
290 }
291
292 (*_bfd_error_handler) (_("Unrecognized reloc type 0x%x"),
293 (unsigned int) dst->r_type);
cbfe05c4 294 abort ();
81635ce4
TW		 295}
296
297#define RELOC_PROCESSING(RELENT,RELOC,SYMS,ABFD,SECT)\
298 tic54x_reloc_processing(RELENT,RELOC,SYMS,ABFD,SECT)
299
81635ce4
TW		 300#define coff_rtype_to_howto coff_tic54x_rtype_to_howto
301
302static reloc_howto_type *
303coff_tic54x_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
304 bfd *abfd ATTRIBUTE_UNUSED;
305 asection *sec;
306 struct internal_reloc *rel;
307 struct coff_link_hash_entry *h ATTRIBUTE_UNUSED;
308 struct internal_syment *sym ATTRIBUTE_UNUSED;
309 bfd_vma *addendp;
310{
311 arelent genrel;
312
313 if (rel->r_symndx == -1 && addendp != NULL)
314 {
315 /* This is a TI "internal relocation", which means that the relocation
316 amount is the amount by which the current section is being relocated
cbfe05c4 317 in the output section. */
81635ce4
TW		 318 *addendp = (sec->output_section->vma + sec->output_offset) - sec->vma;
319 }
320
321 tic54x_lookup_howto (&genrel, rel);
322
323 return genrel.howto;
324}
325
b34976b6 326static bfd_boolean
81635ce4
TW		 327ticoff0_bad_format_hook (abfd, filehdr)
328 bfd * abfd ATTRIBUTE_UNUSED;
329 PTR filehdr;
330{
331 struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
332
333 if (COFF0_BADMAG (*internal_f))
b34976b6 334 return FALSE;
81635ce4 335
b34976b6 336 return TRUE;
81635ce4
TW		 337}
338
b34976b6 339static bfd_boolean
81635ce4
TW		 340ticoff1_bad_format_hook (abfd, filehdr)
341 bfd * abfd ATTRIBUTE_UNUSED;
342 PTR filehdr;
343{
344 struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
345
346 if (COFF1_BADMAG (*internal_f))
b34976b6 347 return FALSE;
81635ce4 348
b34976b6 349 return TRUE;
81635ce4
TW		 350}
351
f4ffd778
NC		 352/* Replace the stock _bfd_coff_is_local_label_name to recognize TI COFF local
353 labels. */
354
b34976b6 355static bfd_boolean
81635ce4
TW		 356ticoff_bfd_is_local_label_name (abfd, name)
357 bfd *abfd ATTRIBUTE_UNUSED;
358 const char *name;
359{
360 if (TICOFF_LOCAL_LABEL_P(name))
b34976b6
AM		 361 return TRUE;
362 return FALSE;
81635ce4
TW		 363}
364
365#define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name
366
cbfe05c4 367/* Customize coffcode.h; the default coff_ functions are set up to use COFF2;
81635ce4
TW		 368 coff_bad_format_hook uses BADMAG, so set that for COFF2. The COFF1
369 and COFF0 vectors use custom _bad_format_hook procs instead of setting
f4ffd778 370 BADMAG. */
81635ce4
TW		 371#define BADMAG(x) COFF2_BADMAG(x)
372#include "coffcode.h"
373
b34976b6 374static bfd_boolean
b9af77f5
TW		 375tic54x_set_section_contents (abfd, section, location, offset, bytes_to_do)
376 bfd *abfd;
377 sec_ptr section;
378 PTR location;
379 file_ptr offset;
380 bfd_size_type bytes_to_do;
381{
cbfe05c4 382 return coff_set_section_contents (abfd, section, location,
b9af77f5
TW		 383 offset, bytes_to_do);
384}
385
81635ce4
TW		 386static void
387tic54x_reloc_processing (relent, reloc, symbols, abfd, section)
388 arelent *relent;
389 struct internal_reloc *reloc;
390 asymbol **symbols;
391 bfd *abfd;
392 asection *section;
393{
394 asymbol *ptr;
395
396 relent->address = reloc->r_vaddr;
cbfe05c4 397
81635ce4
TW		 398 if (reloc->r_symndx != -1)
399 {
400 if (reloc->r_symndx < 0 || reloc->r_symndx >= obj_conv_table_size (abfd))
401 {
402 (*_bfd_error_handler)
403 (_("%s: warning: illegal symbol index %ld in relocs"),
8f615d07 404 bfd_archive_filename (abfd), reloc->r_symndx);
81635ce4
TW		 405 relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
406 ptr = NULL;
407 }
408 else
409 {
410 relent->sym_ptr_ptr = (symbols
411 + obj_convert (abfd)[reloc->r_symndx]);
412 ptr = *(relent->sym_ptr_ptr);
413 }
414 }
415 else
416 {
417 relent->sym_ptr_ptr = section->symbol_ptr_ptr;
418 ptr = *(relent->sym_ptr_ptr);
419 }
cbfe05c4 420
81635ce4
TW		 421 /* The symbols definitions that we have read in have been
422 relocated as if their sections started at 0. But the offsets
423 refering to the symbols in the raw data have not been
424 modified, so we have to have a negative addend to compensate.
cbfe05c4 425
f4ffd778 426 Note that symbols which used to be common must be left alone. */
cbfe05c4 427
f4ffd778 428 /* Calculate any reloc addend by looking at the symbol. */
81635ce4 429 CALC_ADDEND (abfd, ptr, *reloc, relent);
cbfe05c4 430
81635ce4
TW		 431 relent->address -= section->vma;
432 /* !! relent->section = (asection *) NULL;*/
cbfe05c4 433
f4ffd778 434 /* Fill in the relent->howto field from reloc->r_type. */
81635ce4
TW		 435 tic54x_lookup_howto (relent, reloc);
436}
437
f4ffd778 438/* COFF0 differs in file/section header size and relocation entry size. */
dc810e39 439static const bfd_coff_backend_data ticoff0_swap_table =
f4ffd778
NC		 440 {
441 coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
442 coff_SWAP_aux_out, coff_SWAP_sym_out,
443 coff_SWAP_lineno_out, coff_SWAP_reloc_out,
444 coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
445 coff_SWAP_scnhdr_out,
446 FILHSZ_V0, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ_V0, LINESZ, FILNMLEN,
81635ce4 447#ifdef COFF_LONG_FILENAMES
b34976b6 448 TRUE,
81635ce4 449#else
b34976b6 450 FALSE,
81635ce4
TW		 451#endif
452#ifdef COFF_LONG_SECTION_NAMES
b34976b6 453 TRUE,
81635ce4 454#else
b34976b6 455 FALSE,
7f6d05e8
CP		 456#endif
457#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
b34976b6 458 TRUE,
7f6d05e8 459#else
b34976b6 460 FALSE,
7f6d05e8
CP		 461#endif
462#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
f4ffd778 463 4,
7f6d05e8 464#else
f4ffd778 465 2,
81635ce4 466#endif
f4ffd778
NC		 467 COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
468 coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
469 coff_SWAP_reloc_in, ticoff0_bad_format_hook, coff_set_arch_mach_hook,
470 coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
471 coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
472 coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
473 coff_classify_symbol, coff_compute_section_file_positions,
474 coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
475 coff_adjust_symndx, coff_link_add_one_symbol,
476 coff_link_output_has_begun, coff_final_link_postscript
477 };
478
479/* COFF1 differs in section header size. */
dc810e39 480static const bfd_coff_backend_data ticoff1_swap_table =
f4ffd778
NC		 481 {
482 coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
483 coff_SWAP_aux_out, coff_SWAP_sym_out,
484 coff_SWAP_lineno_out, coff_SWAP_reloc_out,
485 coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
486 coff_SWAP_scnhdr_out,
487 FILHSZ, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ, LINESZ, FILNMLEN,
81635ce4 488#ifdef COFF_LONG_FILENAMES
b34976b6 489 TRUE,
81635ce4 490#else
b34976b6 491 FALSE,
81635ce4
TW		 492#endif
493#ifdef COFF_LONG_SECTION_NAMES
b34976b6 494 TRUE,
81635ce4 495#else
b34976b6 496 FALSE,
81635ce4 497#endif
f4ffd778 498 COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
7f6d05e8 499#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
b34976b6 500 TRUE,
7f6d05e8 501#else
b34976b6 502 FALSE,
7f6d05e8
CP		 503#endif
504#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
f4ffd778 505 4,
7f6d05e8 506#else
f4ffd778 507 2,
7f6d05e8 508#endif
f4ffd778
NC		 509 coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
510 coff_SWAP_reloc_in, ticoff1_bad_format_hook, coff_set_arch_mach_hook,
511 coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
512 coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
513 coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
514 coff_classify_symbol, coff_compute_section_file_positions,
515 coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
516 coff_adjust_symndx, coff_link_add_one_symbol,
517 coff_link_output_has_begun, coff_final_link_postscript
518 };
519
520/* TI COFF v0, DOS tools (little-endian headers). */
81635ce4 521const bfd_target tic54x_coff0_vec =
f4ffd778
NC		 522 {
523 "coff0-c54x", /* name */
524 bfd_target_coff_flavour,
525 BFD_ENDIAN_LITTLE, /* data byte order is little */
526 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
527
528 (HAS_RELOC | EXEC_P | /* object flags */
529 HAS_LINENO | HAS_DEBUG |
530 HAS_SYMS | HAS_LOCALS | WP_TEXT ),
531
532 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
533 '_', /* leading symbol underscore */
534 '/', /* ar_pad_char */
535 15, /* ar_max_namelen */
536 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
537 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
538 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
539 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
540 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
541 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
542
543 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
544 bfd_generic_archive_p, _bfd_dummy_target},
545 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
546 bfd_false},
547 {bfd_false, coff_write_object_contents, /* bfd_write_contents */
548 _bfd_write_archive_contents, bfd_false},
549
550 BFD_JUMP_TABLE_GENERIC (coff),
551 BFD_JUMP_TABLE_COPY (coff),
552 BFD_JUMP_TABLE_CORE (_bfd_nocore),
553 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
554 BFD_JUMP_TABLE_SYMBOLS (coff),
555 BFD_JUMP_TABLE_RELOCS (coff),
556 BFD_JUMP_TABLE_WRITE (tic54x),
557 BFD_JUMP_TABLE_LINK (coff),
558 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
559 NULL,
560
561 (PTR) & ticoff0_swap_table
562 };
563
564/* TI COFF v0, SPARC tools (big-endian headers). */
81635ce4 565const bfd_target tic54x_coff0_beh_vec =
f4ffd778
NC		 566 {
567 "coff0-beh-c54x", /* name */
568 bfd_target_coff_flavour,
569 BFD_ENDIAN_LITTLE, /* data byte order is little */
570 BFD_ENDIAN_BIG, /* header byte order is big */
571
572 (HAS_RELOC | EXEC_P | /* object flags */
573 HAS_LINENO | HAS_DEBUG |
574 HAS_SYMS | HAS_LOCALS | WP_TEXT ),
575
576 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
577 '_', /* leading symbol underscore */
578 '/', /* ar_pad_char */
579 15, /* ar_max_namelen */
580 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
581 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
582 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
583 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
584 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
585 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
586
587 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
588 bfd_generic_archive_p, _bfd_dummy_target},
589 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
590 bfd_false},
591 {bfd_false, coff_write_object_contents, /* bfd_write_contents */
592 _bfd_write_archive_contents, bfd_false},
593
594 BFD_JUMP_TABLE_GENERIC (coff),
595 BFD_JUMP_TABLE_COPY (coff),
596 BFD_JUMP_TABLE_CORE (_bfd_nocore),
597 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
598 BFD_JUMP_TABLE_SYMBOLS (coff),
599 BFD_JUMP_TABLE_RELOCS (coff),
600 BFD_JUMP_TABLE_WRITE (tic54x),
601 BFD_JUMP_TABLE_LINK (coff),
602 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
603
604 & tic54x_coff0_vec,
605
606 (PTR) & ticoff0_swap_table
607 };
608
609/* TI COFF v1, DOS tools (little-endian headers). */
81635ce4 610const bfd_target tic54x_coff1_vec =
f4ffd778
NC		 611 {
612 "coff1-c54x", /* name */
613 bfd_target_coff_flavour,
614 BFD_ENDIAN_LITTLE, /* data byte order is little */
615 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
616
617 (HAS_RELOC | EXEC_P | /* object flags */
618 HAS_LINENO | HAS_DEBUG |
619 HAS_SYMS | HAS_LOCALS | WP_TEXT ),
620
621 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
622 '_', /* leading symbol underscore */
623 '/', /* ar_pad_char */
624 15, /* ar_max_namelen */
625 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
626 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
627 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
628 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
629 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
630 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
631
632 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
633 bfd_generic_archive_p, _bfd_dummy_target},
634 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
635 bfd_false},
636 {bfd_false, coff_write_object_contents, /* bfd_write_contents */
637 _bfd_write_archive_contents, bfd_false},
638
639 BFD_JUMP_TABLE_GENERIC (coff),
640 BFD_JUMP_TABLE_COPY (coff),
641 BFD_JUMP_TABLE_CORE (_bfd_nocore),
642 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
643 BFD_JUMP_TABLE_SYMBOLS (coff),
644 BFD_JUMP_TABLE_RELOCS (coff),
645 BFD_JUMP_TABLE_WRITE (tic54x),
646 BFD_JUMP_TABLE_LINK (coff),
647 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
648
649 & tic54x_coff0_beh_vec,
650
651 (PTR) & ticoff1_swap_table
81635ce4
TW		 652};
653
f4ffd778 654/* TI COFF v1, SPARC tools (big-endian headers). */
81635ce4 655const bfd_target tic54x_coff1_beh_vec =
f4ffd778
NC		 656 {
657 "coff1-beh-c54x", /* name */
658 bfd_target_coff_flavour,
659 BFD_ENDIAN_LITTLE, /* data byte order is little */
660 BFD_ENDIAN_BIG, /* header byte order is big */
661
662 (HAS_RELOC | EXEC_P | /* object flags */
663 HAS_LINENO | HAS_DEBUG |
664 HAS_SYMS | HAS_LOCALS | WP_TEXT ),
665
666 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
667 '_', /* leading symbol underscore */
668 '/', /* ar_pad_char */
669 15, /* ar_max_namelen */
670 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
671 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
672 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
673 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
674 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
675 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
676
677 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
678 bfd_generic_archive_p, _bfd_dummy_target},
679 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
680 bfd_false},
681 {bfd_false, coff_write_object_contents, /* bfd_write_contents */
682 _bfd_write_archive_contents, bfd_false},
683
684 BFD_JUMP_TABLE_GENERIC (coff),
685 BFD_JUMP_TABLE_COPY (coff),
686 BFD_JUMP_TABLE_CORE (_bfd_nocore),
687 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
688 BFD_JUMP_TABLE_SYMBOLS (coff),
689 BFD_JUMP_TABLE_RELOCS (coff),
690 BFD_JUMP_TABLE_WRITE (tic54x),
691 BFD_JUMP_TABLE_LINK (coff),
692 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
693
694 & tic54x_coff1_vec,
695
696 (PTR) & ticoff1_swap_table
697 };
698
699/* TI COFF v2, TI DOS tools output (little-endian headers). */
81635ce4 700const bfd_target tic54x_coff2_vec =
f4ffd778
NC		 701 {
702 "coff2-c54x", /* name */
703 bfd_target_coff_flavour,
704 BFD_ENDIAN_LITTLE, /* data byte order is little */
705 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
706
707 (HAS_RELOC | EXEC_P | /* object flags */
708 HAS_LINENO | HAS_DEBUG |
709 HAS_SYMS | HAS_LOCALS | WP_TEXT ),
710
711 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
712 '_', /* leading symbol underscore */
713 '/', /* ar_pad_char */
714 15, /* ar_max_namelen */
715 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
716 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
717 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
718 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
719 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
720 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
721
722 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
723 bfd_generic_archive_p, _bfd_dummy_target},
724 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
725 bfd_false},
726 {bfd_false, coff_write_object_contents, /* bfd_write_contents */
727 _bfd_write_archive_contents, bfd_false},
728
729 BFD_JUMP_TABLE_GENERIC (coff),
730 BFD_JUMP_TABLE_COPY (coff),
731 BFD_JUMP_TABLE_CORE (_bfd_nocore),
732 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
733 BFD_JUMP_TABLE_SYMBOLS (coff),
734 BFD_JUMP_TABLE_RELOCS (coff),
735 BFD_JUMP_TABLE_WRITE (tic54x),
736 BFD_JUMP_TABLE_LINK (coff),
737 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
738
739 & tic54x_coff1_beh_vec,
740
741 COFF_SWAP_TABLE
742 };
743
744/* TI COFF v2, TI SPARC tools output (big-endian headers). */
81635ce4 745const bfd_target tic54x_coff2_beh_vec =
f4ffd778
NC		 746 {
747 "coff2-beh-c54x", /* name */
748 bfd_target_coff_flavour,
749 BFD_ENDIAN_LITTLE, /* data byte order is little */
750 BFD_ENDIAN_BIG, /* header byte order is big */
751
752 (HAS_RELOC | EXEC_P | /* object flags */
753 HAS_LINENO | HAS_DEBUG |
754 HAS_SYMS | HAS_LOCALS | WP_TEXT ),
755
756 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
757 '_', /* leading symbol underscore */
758 '/', /* ar_pad_char */
759 15, /* ar_max_namelen */
760 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
761 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
762 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
763 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
764 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
765 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
766
767 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
768 bfd_generic_archive_p, _bfd_dummy_target},
769 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
770 bfd_false},
771 {bfd_false, coff_write_object_contents, /* bfd_write_contents */
772 _bfd_write_archive_contents, bfd_false},
773
774 BFD_JUMP_TABLE_GENERIC (coff),
775 BFD_JUMP_TABLE_COPY (coff),
776 BFD_JUMP_TABLE_CORE (_bfd_nocore),
777 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
778 BFD_JUMP_TABLE_SYMBOLS (coff),
779 BFD_JUMP_TABLE_RELOCS (coff),
780 BFD_JUMP_TABLE_WRITE (tic54x),
781 BFD_JUMP_TABLE_LINK (coff),
782 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
783
784 & tic54x_coff2_vec,
785
786 COFF_SWAP_TABLE
787 };
GDB Binutils - Deliverables
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