/* BFD back-end for TMS320C4X coff binaries.
- Copyright 1996, 1997, 1998, 1999, 2000, 2002, 2003
- Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2005, 2007,
+ 2008 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "bfdlink.h"
#include "coff/tic4x.h"
#undef F_LSYMS
#define F_LSYMS F_LSYMS_TICOFF
-static bfd_boolean ticoff0_bad_format_hook
- PARAMS ((bfd *, PTR ));
-static bfd_boolean ticoff1_bad_format_hook
- PARAMS ((bfd *, PTR ));
static bfd_boolean ticoff_bfd_is_local_label_name
PARAMS ((bfd *, const char *));
static bfd_reloc_status_type tic4x_relocation
PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection * ));
-static bfd_boolean
-ticoff0_bad_format_hook (abfd, filehdr)
- bfd *abfd ATTRIBUTE_UNUSED;
- PTR filehdr;
-{
- struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
-
- if (COFF0_BADMAG (*internal_f))
- return FALSE;
-
- return TRUE;
-}
-
-static bfd_boolean
-ticoff1_bad_format_hook (abfd, filehdr)
- bfd *abfd ATTRIBUTE_UNUSED;
- PTR filehdr;
-{
- struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
-
- if (COFF1_BADMAG (*internal_f))
- return FALSE;
-
- return TRUE;
-}
-
/* Replace the stock _bfd_coff_is_local_label_name to recognize TI COFF local
labels. */
static bfd_boolean
The COFF1 and COFF0 vectors use custom _bad_format_hook procs
instead of setting BADMAG. */
#define BADMAG(x) COFF2_BADMAG(x)
+
+#undef coff_rtype_to_howto
+#define coff_rtype_to_howto coff_tic4x_rtype_to_howto
+
+#ifndef bfd_pe_print_pdata
+#define bfd_pe_print_pdata NULL
+#endif
+
#include "coffcode.h"
static bfd_reloc_status_type
#undef coff_bfd_reloc_type_lookup
#define coff_bfd_reloc_type_lookup tic4x_coff_reloc_type_lookup
+#undef coff_bfd_reloc_name_lookup
+#define coff_bfd_reloc_name_lookup tic4x_coff_reloc_name_lookup
/* For the case statement use the code values used tc_gen_reloc (defined in
bfd/reloc.c) to map to the howto table entries. */
return NULL;
}
+static reloc_howto_type *
+tic4x_coff_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0;
+ i < sizeof (tic4x_howto_table) / sizeof (tic4x_howto_table[0]);
+ i++)
+ if (tic4x_howto_table[i].name != NULL
+ && strcasecmp (tic4x_howto_table[i].name, r_name) == 0)
+ return &tic4x_howto_table[i];
+
+ return NULL;
+}
/* Code to turn a r_type into a howto ptr, uses the above howto table.
Called after some initial checking by the tic4x_rtype_to_howto fn
abort();
}
-#undef coff_rtype_to_howto
-#define coff_rtype_to_howto coff_tic4x_rtype_to_howto
-
static reloc_howto_type *
coff_tic4x_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
bfd *abfd ATTRIBUTE_UNUSED;
}
-static const bfd_coff_backend_data ticoff0_swap_table =
-{
- coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
- coff_SWAP_aux_out, coff_SWAP_sym_out,
- coff_SWAP_lineno_out, coff_SWAP_reloc_out,
- coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
- coff_SWAP_scnhdr_out,
- FILHSZ_V0, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ_V0, LINESZ, FILNMLEN,
-#ifdef COFF_LONG_FILENAMES
- TRUE,
-#else
- FALSE,
-#endif
-#ifdef COFF_LONG_SECTION_NAMES
- TRUE,
-#else
- FALSE,
-#endif
- COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
-#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
- TRUE,
-#else
- FALSE,
-#endif
-#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
- 4,
-#else
- 2,
-#endif
- coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
- coff_SWAP_reloc_in, ticoff0_bad_format_hook, coff_set_arch_mach_hook,
- coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
- coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
- coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
- coff_classify_symbol, coff_compute_section_file_positions,
- coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
- coff_adjust_symndx, coff_link_add_one_symbol,
- coff_link_output_has_begun, coff_final_link_postscript
-};
-
-/* COFF1 differs in section header size. */
-static const bfd_coff_backend_data ticoff1_swap_table =
-{
- coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
- coff_SWAP_aux_out, coff_SWAP_sym_out,
- coff_SWAP_lineno_out, coff_SWAP_reloc_out,
- coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
- coff_SWAP_scnhdr_out,
- FILHSZ, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ, LINESZ, FILNMLEN,
-#ifdef COFF_LONG_FILENAMES
- TRUE,
-#else
- FALSE,
-#endif
-#ifdef COFF_LONG_SECTION_NAMES
- TRUE,
-#else
- FALSE,
-#endif
- COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
-#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
- TRUE,
-#else
- FALSE,
-#endif
-#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
- 4,
-#else
- 2,
-#endif
- coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
- coff_SWAP_reloc_in, ticoff1_bad_format_hook, coff_set_arch_mach_hook,
- coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
- coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
- coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
- coff_classify_symbol, coff_compute_section_file_positions,
- coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
- coff_adjust_symndx, coff_link_add_one_symbol,
- coff_link_output_has_begun, coff_final_link_postscript
-};
-
-
/* TI COFF v0, DOS tools (little-endian headers). */
-const bfd_target tic4x_coff0_vec =
-{
- "coff0-tic4x", /* Name. */
- bfd_target_coff_flavour,
- BFD_ENDIAN_LITTLE, /* Data byte order is little. */
- BFD_ENDIAN_LITTLE, /* Header byte order is little (DOS tools). */
-
- (HAS_RELOC | EXEC_P | /* Object flags. */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
-
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
- '_', /* Leading symbol underscore. */
- '/', /* ar_pad_char. */
- 15, /* ar_max_namelen. */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
-
- {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
- bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (coff),
- BFD_JUMP_TABLE_COPY (coff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
- BFD_JUMP_TABLE_SYMBOLS (coff),
- BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
- BFD_JUMP_TABLE_LINK (coff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
- NULL,
-
- (PTR)&ticoff0_swap_table
-};
+CREATE_LITTLE_COFF_TARGET_VEC(tic4x_coff0_vec, "coff0-tic4x", HAS_LOAD_PAGE, 0, '_', NULL, (PTR)&ticoff0_swap_table);
/* TI COFF v0, SPARC tools (big-endian headers). */
-const bfd_target tic4x_coff0_beh_vec =
-{
- "coff0-beh-tic4x", /* Name. */
- bfd_target_coff_flavour,
- BFD_ENDIAN_LITTLE, /* Data byte order is little. */
- BFD_ENDIAN_BIG, /* Header byte order is big. */
-
- (HAS_RELOC | EXEC_P | /* Object flags. */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
-
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
- '_', /* Leading symbol underscore. */
- '/', /* ar_pad_char */
- 15, /* ar_max_namelen */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
-
- {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
- bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (coff),
- BFD_JUMP_TABLE_COPY (coff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
- BFD_JUMP_TABLE_SYMBOLS (coff),
- BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
- BFD_JUMP_TABLE_LINK (coff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- &tic4x_coff0_vec,
-
- (PTR)&ticoff0_swap_table
-};
+CREATE_BIGHDR_COFF_TARGET_VEC(tic4x_coff0_beh_vec, "coff0-beh-tic4x", HAS_LOAD_PAGE, 0, '_', &tic4x_coff0_vec, (PTR)&ticoff0_swap_table);
/* TI COFF v1, DOS tools (little-endian headers). */
-const bfd_target tic4x_coff1_vec =
-{
- "coff1-tic4x", /* Name. */
- bfd_target_coff_flavour,
- BFD_ENDIAN_LITTLE, /* Data byte order is little. */
- BFD_ENDIAN_LITTLE, /* Header byte order is little (DOS tools). */
-
- (HAS_RELOC | EXEC_P | /* Object flags. */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
-
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
- '_', /* Leading symbol underscore. */
- '/', /* ar_pad_char */
- 15, /* ar_max_namelen */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
-
- {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
- bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (coff),
- BFD_JUMP_TABLE_COPY (coff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
- BFD_JUMP_TABLE_SYMBOLS (coff),
- BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
- BFD_JUMP_TABLE_LINK (coff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- &tic4x_coff0_beh_vec,
-
- (PTR)&ticoff1_swap_table
-};
+CREATE_LITTLE_COFF_TARGET_VEC(tic4x_coff1_vec, "coff1-tic4x", HAS_LOAD_PAGE, 0, '_', &tic4x_coff0_beh_vec, (PTR)&ticoff1_swap_table);
/* TI COFF v1, SPARC tools (big-endian headers). */
-const bfd_target tic4x_coff1_beh_vec =
-{
- "coff1-beh-tic4x", /* Name. */
- bfd_target_coff_flavour,
- BFD_ENDIAN_LITTLE, /* Data byte order is little. */
- BFD_ENDIAN_BIG, /* Header byte order is big. */
-
- (HAS_RELOC | EXEC_P | /* Object flags. */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
-
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
- '_', /* Leading symbol underscore. */
- '/', /* ar_pad_char */
- 15, /* ar_max_namelen */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
-
- {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
- bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (coff),
- BFD_JUMP_TABLE_COPY (coff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
- BFD_JUMP_TABLE_SYMBOLS (coff),
- BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
- BFD_JUMP_TABLE_LINK (coff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- &tic4x_coff1_vec,
-
- (PTR)&ticoff1_swap_table
-};
+CREATE_BIGHDR_COFF_TARGET_VEC(tic4x_coff1_beh_vec, "coff1-beh-tic4x", HAS_LOAD_PAGE, 0, '_', &tic4x_coff1_vec, (PTR)&ticoff1_swap_table);
/* TI COFF v2, TI DOS tools output (little-endian headers). */
-const bfd_target tic4x_coff2_vec =
-{
- "coff2-tic4x", /* Name. */
- bfd_target_coff_flavour,
- BFD_ENDIAN_LITTLE, /* Data byte order is little. */
- BFD_ENDIAN_LITTLE, /* Header byte order is little (DOS tools). */
-
- (HAS_RELOC | EXEC_P | /* Object flags. */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
-
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
- '_', /* Leading symbol underscore. */
- '/', /* ar_pad_char */
- 15, /* ar_max_namelen */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
-
- {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
- bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (coff),
- BFD_JUMP_TABLE_COPY (coff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
- BFD_JUMP_TABLE_SYMBOLS (coff),
- BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
- BFD_JUMP_TABLE_LINK (coff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- &tic4x_coff1_beh_vec,
-
- COFF_SWAP_TABLE
-};
+CREATE_LITTLE_COFF_TARGET_VEC(tic4x_coff2_vec, "coff2-tic4x", HAS_LOAD_PAGE, 0, '_', &tic4x_coff1_beh_vec, COFF_SWAP_TABLE);
/* TI COFF v2, TI SPARC tools output (big-endian headers). */
-const bfd_target tic4x_coff2_beh_vec =
-{
- "coff2-beh-tic4x", /* Name. */
- bfd_target_coff_flavour,
- BFD_ENDIAN_LITTLE, /* Data byte order is little. */
- BFD_ENDIAN_BIG, /* Header byte order is big. */
-
- (HAS_RELOC | EXEC_P | /* Object flags. */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
-
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
- '_', /* Leading symbol underscore. */
- '/', /* ar_pad_char */
- 15, /* ar_max_namelen */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
-
- {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
- bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (coff),
- BFD_JUMP_TABLE_COPY (coff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
- BFD_JUMP_TABLE_SYMBOLS (coff),
- BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
- BFD_JUMP_TABLE_LINK (coff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- &tic4x_coff2_vec,
-
- COFF_SWAP_TABLE
-};
+CREATE_BIGHDR_COFF_TARGET_VEC(tic4x_coff2_beh_vec, "coff2-beh-tic4x", HAS_LOAD_PAGE, 0, '_', &tic4x_coff2_vec, COFF_SWAP_TABLE);
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