OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [bfd/] [coff-tic54x.c] - Blame information for rev 280

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 24 jeremybenn
/* BFD back-end for TMS320C54X coff binaries.
2 225 jeremybenn
   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
3 24 jeremybenn
   Free Software Foundation, Inc.
4
   Contributed by Timothy Wall (twall@cygnus.com)
5
 
6
   This file is part of BFD, the Binary File Descriptor library.
7
 
8
   This program is free software; you can redistribute it and/or modify
9
   it under the terms of the GNU General Public License as published by
10
   the Free Software Foundation; either version 3 of the License, or
11
   (at your option) any later version.
12
 
13
   This program is distributed in the hope that it will be useful,
14
   but WITHOUT ANY WARRANTY; without even the implied warranty of
15
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
   GNU General Public License for more details.
17
 
18
   You should have received a copy of the GNU General Public License
19
   along with this program; if not, write to the Free Software
20
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
21
   02110-1301, USA.  */
22
 
23
#include "sysdep.h"
24
#include "bfd.h"
25
#include "libbfd.h"
26
#include "bfdlink.h"
27
#include "coff/tic54x.h"
28
#include "coff/internal.h"
29
#include "libcoff.h"
30
 
31
#undef  F_LSYMS
32
#define F_LSYMS         F_LSYMS_TICOFF
33
 
34
static void tic54x_reloc_processing
35
  PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *));
36
static bfd_reloc_status_type tic54x_relocation
37
  PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
38
static bfd_boolean tic54x_set_section_contents
39
  PARAMS ((bfd *, sec_ptr, const PTR, file_ptr, bfd_size_type));
40
static reloc_howto_type *coff_tic54x_rtype_to_howto
41
  PARAMS ((bfd *, asection *, struct internal_reloc *, struct coff_link_hash_entry *, struct internal_syment *, bfd_vma *));
42
static bfd_boolean tic54x_set_arch_mach
43
  PARAMS ((bfd *, enum bfd_architecture, unsigned long));
44
static reloc_howto_type * tic54x_coff_reloc_type_lookup
45
  PARAMS ((bfd *, bfd_reloc_code_real_type));
46
static void tic54x_lookup_howto
47
  PARAMS ((arelent *, struct internal_reloc *));
48
static bfd_boolean ticoff_bfd_is_local_label_name
49
  PARAMS ((bfd *, const char *));
50
 
51
/* 32-bit operations
52
   The octet order is screwy.  words are LSB first (LS octet, actually), but
53
   longwords are MSW first.  For example, 0x12345678 is encoded 0x5678 in the
54
   first word and 0x1234 in the second.  When looking at the data as stored in
55
   the COFF file, you would see the octets ordered as 0x78, 0x56, 0x34, 0x12.
56
   Don't bother with 64-bits, as there aren't any.  */
57
 
58
static bfd_vma
59
tic54x_getl32 (const void *p)
60
{
61
  const bfd_byte *addr = p;
62
  unsigned long v;
63
 
64
  v  = (unsigned long) addr[2];
65
  v |= (unsigned long) addr[3] << 8;
66
  v |= (unsigned long) addr[0] << 16;
67
  v |= (unsigned long) addr[1] << 24;
68
  return v;
69
}
70
 
71
static void
72
tic54x_putl32 (bfd_vma data, void *p)
73
{
74
  bfd_byte *addr = p;
75
  addr[2] = data & 0xff;
76
  addr[3] = (data >>  8) & 0xff;
77
  addr[0] = (data >> 16) & 0xff;
78
  addr[1] = (data >> 24) & 0xff;
79
}
80
 
81
static bfd_signed_vma
82
tic54x_getl_signed_32 (const void *p)
83
{
84
  const bfd_byte *addr = p;
85
  unsigned long v;
86
 
87
  v  = (unsigned long) addr[2];
88
  v |= (unsigned long) addr[3] << 8;
89
  v |= (unsigned long) addr[0] << 16;
90
  v |= (unsigned long) addr[1] << 24;
91
#define COERCE32(x) \
92
  ((bfd_signed_vma) (long) (((unsigned long) (x) ^ 0x80000000) - 0x80000000))
93
  return COERCE32 (v);
94
}
95
 
96
#define coff_get_section_load_page bfd_ticoff_get_section_load_page
97
#define coff_set_section_load_page bfd_ticoff_set_section_load_page
98
 
99
void
100
bfd_ticoff_set_section_load_page (sect, page)
101
  asection *sect;
102
  int page;
103
{
104
  sect->lma = (sect->lma & ADDR_MASK) | PG_TO_FLAG(page);
105
}
106
 
107
int
108
bfd_ticoff_get_section_load_page (sect)
109
  asection *sect;
110
{
111
  int page;
112
 
113
  /* Provide meaningful defaults for predefined sections.  */
114
  if (sect == &bfd_com_section)
115
    page = PG_DATA;
116
 
117
  else if (sect == &bfd_und_section
118
      || sect == &bfd_abs_section
119
      || sect == &bfd_ind_section)
120
    page = PG_PROG;
121
 
122
  else
123
    page = FLAG_TO_PG (sect->lma);
124
 
125
  return page;
126
}
127
 
128
/* Set the architecture appropriately.  Allow unkown architectures
129
   (e.g. binary).  */
130
 
131
static bfd_boolean
132
tic54x_set_arch_mach (abfd, arch, machine)
133
     bfd *abfd;
134
     enum bfd_architecture arch;
135
     unsigned long machine;
136
{
137
  if (arch == bfd_arch_unknown)
138
    arch = bfd_arch_tic54x;
139
 
140
  else if (arch != bfd_arch_tic54x)
141
    return FALSE;
142
 
143
  return bfd_default_set_arch_mach (abfd, arch, machine);
144
}
145
 
146
static bfd_reloc_status_type
147
tic54x_relocation (abfd, reloc_entry, symbol, data, input_section,
148
                   output_bfd, error_message)
149
  bfd *abfd ATTRIBUTE_UNUSED;
150
  arelent *reloc_entry;
151
  asymbol *symbol ATTRIBUTE_UNUSED;
152
  PTR data ATTRIBUTE_UNUSED;
153
  asection *input_section;
154
  bfd *output_bfd;
155
  char **error_message ATTRIBUTE_UNUSED;
156
{
157
  if (output_bfd != (bfd *) NULL)
158
    {
159
      /* This is a partial relocation, and we want to apply the
160
         relocation to the reloc entry rather than the raw data.
161
         Modify the reloc inplace to reflect what we now know.  */
162
      reloc_entry->address += input_section->output_offset;
163
      return bfd_reloc_ok;
164
    }
165
  return bfd_reloc_continue;
166
}
167
 
168
reloc_howto_type tic54x_howto_table[] =
169
  {
170
    /* type,rightshift,size (0=byte, 1=short, 2=long),
171
       bit size, pc_relative, bitpos, dont complain_on_overflow,
172
       special_function, name, partial_inplace, src_mask, dst_mask, pcrel_offset.  */
173
 
174
    /* NORMAL BANK */
175
    /* 16-bit direct reference to symbol's address.  */
176
    HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont,
177
           tic54x_relocation,"REL16",FALSE,0xFFFF,0xFFFF,FALSE),
178
 
179
    /* 7 LSBs of an address */
180
    HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont,
181
           tic54x_relocation,"LS7",FALSE,0x007F,0x007F,FALSE),
182
 
183
    /* 9 MSBs of an address */
184
    /* TI assembler doesn't shift its encoding, and is thus incompatible */
185
    HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont,
186
           tic54x_relocation,"MS9",FALSE,0x01FF,0x01FF,FALSE),
187
 
188
    /* 23-bit relocation */
189
    HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont,
190
           tic54x_relocation,"RELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
191
 
192
    /* 16 bits of 23-bit extended address */
193
    HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont,
194
           tic54x_relocation,"RELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
195
 
196
    /* upper 7 bits of 23-bit extended address */
197
    HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont,
198
           tic54x_relocation,"RELEXTMS7",FALSE,0x7F,0x7F,FALSE),
199
 
200
    /* ABSOLUTE BANK */
201
    /* 16-bit direct reference to symbol's address, absolute */
202
    HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont,
203
           tic54x_relocation,"AREL16",FALSE,0xFFFF,0xFFFF,FALSE),
204
 
205
    /* 7 LSBs of an address, absolute */
206
    HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont,
207
           tic54x_relocation,"ALS7",FALSE,0x007F,0x007F,FALSE),
208
 
209
    /* 9 MSBs of an address, absolute */
210
    /* TI assembler doesn't shift its encoding, and is thus incompatible */
211
    HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont,
212
           tic54x_relocation,"AMS9",FALSE,0x01FF,0x01FF,FALSE),
213
 
214
    /* 23-bit direct reference, absolute */
215
    HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont,
216
           tic54x_relocation,"ARELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
217
 
218
    /* 16 bits of 23-bit extended address, absolute */
219
    HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont,
220
           tic54x_relocation,"ARELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
221
 
222
    /* upper 7 bits of 23-bit extended address, absolute */
223
    HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont,
224
           tic54x_relocation,"ARELEXTMS7",FALSE,0x7F,0x7F,FALSE),
225
 
226
    /* 32-bit relocation exclusively for stabs */
227
    HOWTO (R_RELLONG,0,2,32,FALSE,0,complain_overflow_dont,
228
           tic54x_relocation,"STAB",FALSE,0xFFFFFFFF,0xFFFFFFFF,FALSE),
229
  };
230
 
231
#define coff_bfd_reloc_type_lookup tic54x_coff_reloc_type_lookup
232
#define coff_bfd_reloc_name_lookup tic54x_coff_reloc_name_lookup
233
 
234
/* For the case statement use the code values used tc_gen_reloc (defined in
235
   bfd/reloc.c) to map to the howto table entries.  */
236
 
237
reloc_howto_type *
238
tic54x_coff_reloc_type_lookup (abfd, code)
239
     bfd *abfd ATTRIBUTE_UNUSED;
240
     bfd_reloc_code_real_type code;
241
{
242
  switch (code)
243
    {
244
    case BFD_RELOC_16:
245
      return &tic54x_howto_table[0];
246
    case BFD_RELOC_TIC54X_PARTLS7:
247
      return &tic54x_howto_table[1];
248
    case BFD_RELOC_TIC54X_PARTMS9:
249
      return &tic54x_howto_table[2];
250
    case BFD_RELOC_TIC54X_23:
251
      return &tic54x_howto_table[3];
252
    case BFD_RELOC_TIC54X_16_OF_23:
253
      return &tic54x_howto_table[4];
254
    case BFD_RELOC_TIC54X_MS7_OF_23:
255
      return &tic54x_howto_table[5];
256
    case BFD_RELOC_32:
257
      return &tic54x_howto_table[12];
258
    default:
259
      return (reloc_howto_type *) NULL;
260
    }
261
}
262
 
263
static reloc_howto_type *
264
tic54x_coff_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
265
                               const char *r_name)
266
{
267
  unsigned int i;
268
 
269
  for (i = 0;
270
       i < sizeof (tic54x_howto_table) / sizeof (tic54x_howto_table[0]);
271
       i++)
272
    if (tic54x_howto_table[i].name != NULL
273
        && strcasecmp (tic54x_howto_table[i].name, r_name) == 0)
274
      return &tic54x_howto_table[i];
275
 
276
  return NULL;
277
}
278
 
279
/* Code to turn a r_type into a howto ptr, uses the above howto table.
280
   Called after some initial checking by the tic54x_rtype_to_howto fn below.  */
281
 
282
static void
283
tic54x_lookup_howto (internal, dst)
284
     arelent *internal;
285
     struct internal_reloc *dst;
286
{
287
  unsigned i;
288
  int bank = (dst->r_symndx == -1) ? HOWTO_BANK : 0;
289
 
290
  for (i = 0; i < sizeof tic54x_howto_table/sizeof tic54x_howto_table[0]; i++)
291
    {
292
      if (tic54x_howto_table[i].type == dst->r_type)
293
        {
294
          internal->howto = tic54x_howto_table + i + bank;
295
          return;
296
        }
297
    }
298
 
299
  (*_bfd_error_handler) (_("Unrecognized reloc type 0x%x"),
300
                         (unsigned int) dst->r_type);
301
  abort ();
302
}
303
 
304
#define RELOC_PROCESSING(RELENT,RELOC,SYMS,ABFD,SECT)\
305
 tic54x_reloc_processing(RELENT,RELOC,SYMS,ABFD,SECT)
306
 
307
#define coff_rtype_to_howto coff_tic54x_rtype_to_howto
308
 
309
static reloc_howto_type *
310
coff_tic54x_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
311
     bfd *abfd ATTRIBUTE_UNUSED;
312
     asection *sec;
313
     struct internal_reloc *rel;
314
     struct coff_link_hash_entry *h ATTRIBUTE_UNUSED;
315
     struct internal_syment *sym ATTRIBUTE_UNUSED;
316
     bfd_vma *addendp;
317
{
318
  arelent genrel;
319
 
320
  if (rel->r_symndx == -1 && addendp != NULL)
321
    {
322
      /* This is a TI "internal relocation", which means that the relocation
323
         amount is the amount by which the current section is being relocated
324
         in the output section.  */
325
      *addendp = (sec->output_section->vma + sec->output_offset) - sec->vma;
326
    }
327
 
328
  tic54x_lookup_howto (&genrel, rel);
329
 
330
  return genrel.howto;
331
}
332
 
333
/* Replace the stock _bfd_coff_is_local_label_name to recognize TI COFF local
334
   labels.  */
335
 
336
static bfd_boolean
337
ticoff_bfd_is_local_label_name (abfd, name)
338
  bfd *abfd ATTRIBUTE_UNUSED;
339
  const char *name;
340
{
341
  if (TICOFF_LOCAL_LABEL_P(name))
342
    return TRUE;
343
  return FALSE;
344
}
345
 
346
#define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name
347
 
348
/* Clear the r_reserved field in relocs.  */
349
#define SWAP_OUT_RELOC_EXTRA(abfd,src,dst) \
350
  do \
351
    { \
352
      dst->r_reserved[0] = 0; \
353
      dst->r_reserved[1] = 0; \
354
    } \
355
  while (0)
356
 
357
/* Customize coffcode.h; the default coff_ functions are set up to use COFF2;
358
   coff_bad_format_hook uses BADMAG, so set that for COFF2.  The COFF1
359
   and COFF0 vectors use custom _bad_format_hook procs instead of setting
360
   BADMAG.  */
361
#define BADMAG(x) COFF2_BADMAG(x)
362 225 jeremybenn
 
363
#ifndef bfd_pe_print_pdata
364
#define bfd_pe_print_pdata      NULL
365
#endif
366
 
367 24 jeremybenn
#include "coffcode.h"
368
 
369
static bfd_boolean
370
tic54x_set_section_contents (abfd, section, location, offset, bytes_to_do)
371
     bfd *abfd;
372
     sec_ptr section;
373
     const PTR location;
374
     file_ptr offset;
375
     bfd_size_type bytes_to_do;
376
{
377
  return coff_set_section_contents (abfd, section, location,
378
                                    offset, bytes_to_do);
379
}
380
 
381
static void
382
tic54x_reloc_processing (relent, reloc, symbols, abfd, section)
383
     arelent *relent;
384
     struct internal_reloc *reloc;
385
     asymbol **symbols;
386
     bfd *abfd;
387
     asection *section;
388
{
389
  asymbol *ptr;
390
 
391
  relent->address = reloc->r_vaddr;
392
 
393
  if (reloc->r_symndx != -1)
394
    {
395
      if (reloc->r_symndx < 0 || reloc->r_symndx >= obj_conv_table_size (abfd))
396
        {
397
          (*_bfd_error_handler)
398
            (_("%B: warning: illegal symbol index %ld in relocs"),
399
             abfd, reloc->r_symndx);
400
          relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
401
          ptr = NULL;
402
        }
403
      else
404
        {
405
          relent->sym_ptr_ptr = (symbols
406
                                 + obj_convert (abfd)[reloc->r_symndx]);
407
          ptr = *(relent->sym_ptr_ptr);
408
        }
409
    }
410
  else
411
    {
412
      relent->sym_ptr_ptr = section->symbol_ptr_ptr;
413
      ptr = *(relent->sym_ptr_ptr);
414
    }
415
 
416
  /* The symbols definitions that we have read in have been
417
     relocated as if their sections started at 0. But the offsets
418
     refering to the symbols in the raw data have not been
419
     modified, so we have to have a negative addend to compensate.
420
 
421
     Note that symbols which used to be common must be left alone.  */
422
 
423
  /* Calculate any reloc addend by looking at the symbol.  */
424
  CALC_ADDEND (abfd, ptr, *reloc, relent);
425
 
426
  relent->address -= section->vma;
427
  /* !!     relent->section = (asection *) NULL;*/
428
 
429
  /* Fill in the relent->howto field from reloc->r_type.  */
430
  tic54x_lookup_howto (relent, reloc);
431
}
432
 
433
/* TI COFF v0, DOS tools (little-endian headers).  */
434
const bfd_target tic54x_coff0_vec =
435
  {
436
    "coff0-c54x",                       /* name */
437
    bfd_target_coff_flavour,
438
    BFD_ENDIAN_LITTLE,          /* data byte order is little */
439
    BFD_ENDIAN_LITTLE,          /* header byte order is little (DOS tools) */
440
 
441
    (HAS_RELOC | EXEC_P |               /* object flags */
442
     HAS_LINENO | HAS_DEBUG |
443
     HAS_SYMS | HAS_LOCALS | WP_TEXT ),
444
 
445
    (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
446
    '_',                                /* leading symbol underscore */
447
    '/',                                /* ar_pad_char */
448
    15,                         /* ar_max_namelen */
449
    bfd_getl64, bfd_getl_signed_64, bfd_putl64,
450
    tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
451
    bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
452
    bfd_getl64, bfd_getl_signed_64, bfd_putl64,
453
    bfd_getl32, bfd_getl_signed_32, bfd_putl32,
454
    bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
455
 
456
    {_bfd_dummy_target, coff_object_p,  /* bfd_check_format */
457
     bfd_generic_archive_p, _bfd_dummy_target},
458
    {bfd_false, coff_mkobject, _bfd_generic_mkarchive,  /* bfd_set_format */
459
     bfd_false},
460
    {bfd_false, coff_write_object_contents,     /* bfd_write_contents */
461
     _bfd_write_archive_contents, bfd_false},
462
 
463
    BFD_JUMP_TABLE_GENERIC (coff),
464
    BFD_JUMP_TABLE_COPY (coff),
465
    BFD_JUMP_TABLE_CORE (_bfd_nocore),
466
    BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
467
    BFD_JUMP_TABLE_SYMBOLS (coff),
468
    BFD_JUMP_TABLE_RELOCS (coff),
469
    BFD_JUMP_TABLE_WRITE (tic54x),
470
    BFD_JUMP_TABLE_LINK (coff),
471
    BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
472
    NULL,
473
 
474
    (PTR) & ticoff0_swap_table
475
  };
476
 
477
/* TI COFF v0, SPARC tools (big-endian headers).  */
478
const bfd_target tic54x_coff0_beh_vec =
479
  {
480
    "coff0-beh-c54x",                   /* name */
481
    bfd_target_coff_flavour,
482
    BFD_ENDIAN_LITTLE,          /* data byte order is little */
483
    BFD_ENDIAN_BIG,             /* header byte order is big */
484
 
485
    (HAS_RELOC | EXEC_P |               /* object flags */
486
     HAS_LINENO | HAS_DEBUG |
487
     HAS_SYMS | HAS_LOCALS | WP_TEXT ),
488
 
489
    (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
490
    '_',                                /* leading symbol underscore */
491
    '/',                                /* ar_pad_char */
492
    15,                         /* ar_max_namelen */
493
    bfd_getl64, bfd_getl_signed_64, bfd_putl64,
494
    tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
495
    bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
496
    bfd_getb64, bfd_getb_signed_64, bfd_putb64,
497
    bfd_getb32, bfd_getb_signed_32, bfd_putb32,
498
    bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
499
 
500
    {_bfd_dummy_target, coff_object_p,  /* bfd_check_format */
501
     bfd_generic_archive_p, _bfd_dummy_target},
502
    {bfd_false, coff_mkobject, _bfd_generic_mkarchive,  /* bfd_set_format */
503
     bfd_false},
504
    {bfd_false, coff_write_object_contents,     /* bfd_write_contents */
505
     _bfd_write_archive_contents, bfd_false},
506
 
507
    BFD_JUMP_TABLE_GENERIC (coff),
508
    BFD_JUMP_TABLE_COPY (coff),
509
    BFD_JUMP_TABLE_CORE (_bfd_nocore),
510
    BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
511
    BFD_JUMP_TABLE_SYMBOLS (coff),
512
    BFD_JUMP_TABLE_RELOCS (coff),
513
    BFD_JUMP_TABLE_WRITE (tic54x),
514
    BFD_JUMP_TABLE_LINK (coff),
515
    BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
516
 
517
    & tic54x_coff0_vec,
518
 
519
    (PTR) & ticoff0_swap_table
520
  };
521
 
522
/* TI COFF v1, DOS tools (little-endian headers).  */
523
const bfd_target tic54x_coff1_vec =
524
  {
525
    "coff1-c54x",                       /* name */
526
    bfd_target_coff_flavour,
527
    BFD_ENDIAN_LITTLE,          /* data byte order is little */
528
    BFD_ENDIAN_LITTLE,          /* header byte order is little (DOS tools) */
529
 
530
    (HAS_RELOC | EXEC_P |               /* object flags */
531
     HAS_LINENO | HAS_DEBUG |
532
     HAS_SYMS | HAS_LOCALS | WP_TEXT ),
533
 
534
    (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
535
    '_',                                /* leading symbol underscore */
536
    '/',                                /* ar_pad_char */
537
    15,                         /* ar_max_namelen */
538
    bfd_getl64, bfd_getl_signed_64, bfd_putl64,
539
    tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
540
    bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
541
    bfd_getl64, bfd_getl_signed_64, bfd_putl64,
542
    bfd_getl32, bfd_getl_signed_32, bfd_putl32,
543
    bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
544
 
545
    {_bfd_dummy_target, coff_object_p,  /* bfd_check_format */
546
     bfd_generic_archive_p, _bfd_dummy_target},
547
    {bfd_false, coff_mkobject, _bfd_generic_mkarchive,  /* bfd_set_format */
548
     bfd_false},
549
    {bfd_false, coff_write_object_contents,     /* bfd_write_contents */
550
     _bfd_write_archive_contents, bfd_false},
551
 
552
    BFD_JUMP_TABLE_GENERIC (coff),
553
    BFD_JUMP_TABLE_COPY (coff),
554
    BFD_JUMP_TABLE_CORE (_bfd_nocore),
555
    BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
556
    BFD_JUMP_TABLE_SYMBOLS (coff),
557
    BFD_JUMP_TABLE_RELOCS (coff),
558
    BFD_JUMP_TABLE_WRITE (tic54x),
559
    BFD_JUMP_TABLE_LINK (coff),
560
    BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
561
 
562
    & tic54x_coff0_beh_vec,
563
 
564
    (PTR) & ticoff1_swap_table
565
};
566
 
567
/* TI COFF v1, SPARC tools (big-endian headers).  */
568
const bfd_target tic54x_coff1_beh_vec =
569
  {
570
    "coff1-beh-c54x",                   /* name */
571
    bfd_target_coff_flavour,
572
    BFD_ENDIAN_LITTLE,          /* data byte order is little */
573
    BFD_ENDIAN_BIG,             /* header byte order is big */
574
 
575
    (HAS_RELOC | EXEC_P |               /* object flags */
576
     HAS_LINENO | HAS_DEBUG |
577
     HAS_SYMS | HAS_LOCALS | WP_TEXT ),
578
 
579
    (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
580
    '_',                                /* leading symbol underscore */
581
    '/',                                /* ar_pad_char */
582
    15,                         /* ar_max_namelen */
583
    bfd_getl64, bfd_getl_signed_64, bfd_putl64,
584
    tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
585
    bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
586
    bfd_getb64, bfd_getb_signed_64, bfd_putb64,
587
    bfd_getb32, bfd_getb_signed_32, bfd_putb32,
588
    bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
589
 
590
    {_bfd_dummy_target, coff_object_p,  /* bfd_check_format */
591
     bfd_generic_archive_p, _bfd_dummy_target},
592
    {bfd_false, coff_mkobject, _bfd_generic_mkarchive,  /* bfd_set_format */
593
     bfd_false},
594
    {bfd_false, coff_write_object_contents,     /* bfd_write_contents */
595
     _bfd_write_archive_contents, bfd_false},
596
 
597
    BFD_JUMP_TABLE_GENERIC (coff),
598
    BFD_JUMP_TABLE_COPY (coff),
599
    BFD_JUMP_TABLE_CORE (_bfd_nocore),
600
    BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
601
    BFD_JUMP_TABLE_SYMBOLS (coff),
602
    BFD_JUMP_TABLE_RELOCS (coff),
603
    BFD_JUMP_TABLE_WRITE (tic54x),
604
    BFD_JUMP_TABLE_LINK (coff),
605
    BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
606
 
607
    & tic54x_coff1_vec,
608
 
609
    (PTR) & ticoff1_swap_table
610
  };
611
 
612
/* TI COFF v2, TI DOS tools output (little-endian headers).  */
613
const bfd_target tic54x_coff2_vec =
614
  {
615
    "coff2-c54x",                       /* name */
616
    bfd_target_coff_flavour,
617
    BFD_ENDIAN_LITTLE,          /* data byte order is little */
618
    BFD_ENDIAN_LITTLE,          /* header byte order is little (DOS tools) */
619
 
620
    (HAS_RELOC | EXEC_P |               /* object flags */
621
     HAS_LINENO | HAS_DEBUG |
622
     HAS_SYMS | HAS_LOCALS | WP_TEXT ),
623
 
624
    (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
625
    '_',                                /* leading symbol underscore */
626
    '/',                                /* ar_pad_char */
627
    15,                         /* ar_max_namelen */
628
    bfd_getl64, bfd_getl_signed_64, bfd_putl64,
629
    tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
630
    bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
631
    bfd_getl64, bfd_getl_signed_64, bfd_putl64,
632
    bfd_getl32, bfd_getl_signed_32, bfd_putl32,
633
    bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
634
 
635
    {_bfd_dummy_target, coff_object_p,  /* bfd_check_format */
636
     bfd_generic_archive_p, _bfd_dummy_target},
637
    {bfd_false, coff_mkobject, _bfd_generic_mkarchive,  /* bfd_set_format */
638
     bfd_false},
639
    {bfd_false, coff_write_object_contents,     /* bfd_write_contents */
640
     _bfd_write_archive_contents, bfd_false},
641
 
642
    BFD_JUMP_TABLE_GENERIC (coff),
643
    BFD_JUMP_TABLE_COPY (coff),
644
    BFD_JUMP_TABLE_CORE (_bfd_nocore),
645
    BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
646
    BFD_JUMP_TABLE_SYMBOLS (coff),
647
    BFD_JUMP_TABLE_RELOCS (coff),
648
    BFD_JUMP_TABLE_WRITE (tic54x),
649
    BFD_JUMP_TABLE_LINK (coff),
650
    BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
651
 
652
    & tic54x_coff1_beh_vec,
653
 
654
    COFF_SWAP_TABLE
655
  };
656
 
657
/* TI COFF v2, TI SPARC tools output (big-endian headers).  */
658
const bfd_target tic54x_coff2_beh_vec =
659
  {
660
    "coff2-beh-c54x",                   /* name */
661
    bfd_target_coff_flavour,
662
    BFD_ENDIAN_LITTLE,          /* data byte order is little */
663
    BFD_ENDIAN_BIG,             /* header byte order is big */
664
 
665
    (HAS_RELOC | EXEC_P |               /* object flags */
666
     HAS_LINENO | HAS_DEBUG |
667
     HAS_SYMS | HAS_LOCALS | WP_TEXT ),
668
 
669
    (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
670
    '_',                                /* leading symbol underscore */
671
    '/',                                /* ar_pad_char */
672
    15,                         /* ar_max_namelen */
673
    bfd_getl64, bfd_getl_signed_64, bfd_putl64,
674
    tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
675
    bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
676
    bfd_getb64, bfd_getb_signed_64, bfd_putb64,
677
    bfd_getb32, bfd_getb_signed_32, bfd_putb32,
678
    bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
679
 
680
    {_bfd_dummy_target, coff_object_p,  /* bfd_check_format */
681
     bfd_generic_archive_p, _bfd_dummy_target},
682
    {bfd_false, coff_mkobject, _bfd_generic_mkarchive,  /* bfd_set_format */
683
     bfd_false},
684
    {bfd_false, coff_write_object_contents,     /* bfd_write_contents */
685
     _bfd_write_archive_contents, bfd_false},
686
 
687
    BFD_JUMP_TABLE_GENERIC (coff),
688
    BFD_JUMP_TABLE_COPY (coff),
689
    BFD_JUMP_TABLE_CORE (_bfd_nocore),
690
    BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
691
    BFD_JUMP_TABLE_SYMBOLS (coff),
692
    BFD_JUMP_TABLE_RELOCS (coff),
693
    BFD_JUMP_TABLE_WRITE (tic54x),
694
    BFD_JUMP_TABLE_LINK (coff),
695
    BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
696
 
697
    & tic54x_coff2_vec,
698
 
699
    COFF_SWAP_TABLE
700
  };

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.