bfd/ticoff.h

   1 /* Copyright 2002, 2007 Free Software Foundation, Inc.
   2
   3    This file is part of BFD, the Binary File Descriptor library.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  18    MA 02110-1301, USA.  */
  19
  20 #undef  F_LSYMS
  21 #define F_LSYMS         F_LSYMS_TICOFF
  22
  23 static bfd_boolean
  24 ticoff0_bad_format_hook (abfd, filehdr)
  25      bfd *abfd;
  26      PTR filehdr;
  27 {
  28   struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
  29
  30   if (COFF0_BADMAG (*internal_f))
  31     return FALSE;
  32
  33   return TRUE;
  34 }
  35
  36 static bfd_boolean
  37 ticoff1_bad_format_hook (abfd, filehdr)
  38      bfd *abfd ATTRIBUTE_UNUSED;
  39      PTR filehdr;
  40 {
  41   struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
  42
  43   if (COFF1_BADMAG (*internal_f))
  44     return FALSE;
  45
  46   return TRUE;
  47 }
  48
  49 /* Replace the stock _bfd_coff_is_local_label_name
  50    to recognize TI COFF local labels.  */
  51 static bfd_boolean
  52 ticoff_bfd_is_local_label_name (abfd, name)
  53   bfd *abfd ATTRIBUTE_UNUSED;
  54   const char *name;
  55 {
  56   if (TICOFF_LOCAL_LABEL_P(name))
  57     return TRUE;
  58   return FALSE;
  59 }
  60
  61 #define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name
  62
  63 /* Customize coffcode.h; the default coff_ functions are set up to use COFF2;
  64    coff_bad_format_hook uses BADMAG, so set that for COFF2.  The COFF1
  65    and COFF0 vectors use custom _bad_format_hook procs instead of setting
  66    BADMAG.  */
  67 #define BADMAG(x) COFF2_BADMAG(x)
  68 #include "coffcode.h"
  69
  70 /* COFF0 differs in file/section header size and relocation entry size.  */
  71 static const bfd_coff_backend_data ticoff0_swap_table =
  72 {
  73   coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
  74   coff_SWAP_aux_out, coff_SWAP_sym_out,
  75   coff_SWAP_lineno_out, coff_SWAP_reloc_out,
  76   coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
  77   coff_SWAP_scnhdr_out,
  78   FILHSZ_V0, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ_V0, LINESZ, FILNMLEN,
  79 #ifdef COFF_LONG_FILENAMES
  80   TRUE,
  81 #else
  82   FALSE,
  83 #endif
  84 #ifdef COFF_LONG_SECTION_NAMES
  85   TRUE,
  86 #else
  87   FALSE,
  88 #endif
  89   COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
  90   coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
  91   coff_SWAP_reloc_in, ticoff0_bad_format_hook, coff_set_arch_mach_hook,
  92   coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
  93   coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
  94   coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
  95   coff_classify_symbol, coff_compute_section_file_positions,
  96   coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
  97   coff_adjust_symndx, coff_link_add_one_symbol,
  98   coff_link_output_has_begun, coff_final_link_postscript
  99 };
 100
 101 /* COFF1 differs in section header size.  */
 102 static const bfd_coff_backend_data ticoff1_swap_table =
 103 {
 104   coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
 105   coff_SWAP_aux_out, coff_SWAP_sym_out,
 106   coff_SWAP_lineno_out, coff_SWAP_reloc_out,
 107   coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
 108   coff_SWAP_scnhdr_out,
 109   FILHSZ, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ, LINESZ, FILNMLEN,
 110 #ifdef COFF_LONG_FILENAMES
 111   TRUE,
 112 #else
 113   FALSE,
 114 #endif
 115 #ifdef COFF_LONG_SECTION_NAMES
 116   TRUE,
 117 #else
 118   FALSE,
 119 #endif
 120   COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
 121   coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
 122   coff_SWAP_reloc_in, ticoff1_bad_format_hook, coff_set_arch_mach_hook,
 123   coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
 124   coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
 125   coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
 126   coff_classify_symbol, coff_compute_section_file_positions,
 127   coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
 128   coff_adjust_symndx, coff_link_add_one_symbol,
 129   coff_link_output_has_begun, coff_final_link_postscript
 130 };
 131