1 | /* BFD back-end for Intel 960 COFF files.
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2 | Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1997, 1999, 2000
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3 | Free Software Foundation, Inc.
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4 | Written by Cygnus Support.
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5 |
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6 | This file is part of BFD, the Binary File Descriptor library.
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7 |
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8 | This program is free software; you can redistribute it and/or modify
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9 | it under the terms of the GNU General Public License as published by
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10 | the Free Software Foundation; either version 2 of the License, or
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11 | (at your option) any later version.
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12 |
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13 | This program is distributed in the hope that it will be useful,
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14 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 | GNU General Public License for more details.
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17 |
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18 | You should have received a copy of the GNU General Public License
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19 | along with this program; if not, write to the Free Software
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20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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21 |
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22 | #define I960 1
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23 | #define BADMAG(x) I960BADMAG(x)
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24 |
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25 | #include "bfd.h"
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26 | #include "sysdep.h"
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27 | #include "libbfd.h"
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28 | #include "coff/i960.h"
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29 | #include "coff/internal.h"
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30 | #include "libcoff.h" /* to allow easier abstraction-breaking */
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31 |
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32 | static boolean coff_i960_is_local_label_name PARAMS ((bfd *, const char *));
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33 | static bfd_reloc_status_type optcall_callback
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34 | PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
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35 | static bfd_reloc_status_type coff_i960_relocate
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36 | PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
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37 | static reloc_howto_type *coff_i960_reloc_type_lookup
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38 | PARAMS ((bfd *, bfd_reloc_code_real_type));
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39 | static boolean coff_i960_start_final_link
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40 | PARAMS ((bfd *, struct bfd_link_info *));
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41 | static boolean coff_i960_relocate_section
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42 | PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
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43 | struct internal_reloc *, struct internal_syment *, asection **));
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44 | static boolean coff_i960_adjust_symndx
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45 | PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *,
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46 | struct internal_reloc *, boolean *));
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47 |
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48 | #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
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49 | #define COFF_ALIGN_IN_SECTION_HEADER 1
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50 |
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51 | #define GET_SCNHDR_ALIGN bfd_h_get_32
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52 | #define PUT_SCNHDR_ALIGN bfd_h_put_32
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53 |
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54 | /* The i960 does not support an MMU, so COFF_PAGE_SIZE can be
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55 | arbitrarily small. */
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56 | #define COFF_PAGE_SIZE 1
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57 |
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58 | #define COFF_LONG_FILENAMES
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59 |
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60 | /* This set of local label names is taken from gas. */
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61 |
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62 | static boolean
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63 | coff_i960_is_local_label_name (abfd, name)
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64 | bfd *abfd ATTRIBUTE_UNUSED;
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65 | const char *name;
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66 | {
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67 | return (name[0] == 'L'
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68 | || (name[0] == '.'
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69 | && (name[1] == 'C'
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70 | || name[1] == 'I'
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71 | || name[1] == '.')));
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72 | }
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73 |
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74 | /* This is just like the usual CALC_ADDEND, but it includes the
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75 | section VMA for PC relative relocs. */
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76 | #ifndef CALC_ADDEND
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77 | #define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
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78 | { \
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79 | coff_symbol_type *coffsym = (coff_symbol_type *) NULL; \
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80 | if (ptr && bfd_asymbol_bfd (ptr) != abfd) \
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81 | coffsym = (obj_symbols (abfd) \
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82 | + (cache_ptr->sym_ptr_ptr - symbols)); \
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83 | else if (ptr) \
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84 | coffsym = coff_symbol_from (abfd, ptr); \
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85 | if (coffsym != (coff_symbol_type *) NULL \
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86 | && coffsym->native->u.syment.n_scnum == 0) \
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87 | cache_ptr->addend = 0; \
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88 | else if (ptr && bfd_asymbol_bfd (ptr) == abfd \
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89 | && ptr->section != (asection *) NULL) \
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90 | cache_ptr->addend = - (ptr->section->vma + ptr->value); \
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91 | else \
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92 | cache_ptr->addend = 0; \
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93 | if (ptr && (reloc.r_type == 25 || reloc.r_type == 27)) \
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94 | cache_ptr->addend += asect->vma; \
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95 | }
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96 | #endif
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97 |
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98 | #define CALLS 0x66003800 /* Template for 'calls' instruction */
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99 | #define BAL 0x0b000000 /* Template for 'bal' instruction */
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100 | #define BAL_MASK 0x00ffffff
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101 |
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102 | static bfd_reloc_status_type
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103 | optcall_callback (abfd, reloc_entry, symbol_in, data,
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104 | input_section, ignore_bfd, error_message)
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105 | bfd *abfd;
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106 | arelent *reloc_entry;
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107 | asymbol *symbol_in;
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108 | PTR data;
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109 | asection *input_section;
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110 | bfd *ignore_bfd ATTRIBUTE_UNUSED;
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111 | char **error_message;
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112 | {
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113 | /* This item has already been relocated correctly, but we may be
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114 | * able to patch in yet better code - done by digging out the
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115 | * correct info on this symbol */
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116 | bfd_reloc_status_type result;
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117 | coff_symbol_type *cs = coffsymbol(symbol_in);
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118 |
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119 | /* Don't do anything with symbols which aren't tied up yet,
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120 | except move the reloc. */
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121 | if (bfd_is_und_section (cs->symbol.section)) {
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122 | reloc_entry->address += input_section->output_offset;
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123 | return bfd_reloc_ok;
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124 | }
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125 |
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126 | /* So the target symbol has to be of coff type, and the symbol
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127 | has to have the correct native information within it */
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128 | if ((bfd_asymbol_flavour(&cs->symbol) != bfd_target_coff_flavour)
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129 | || (cs->native == (combined_entry_type *)NULL))
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130 | {
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131 | /* This is interesting, consider the case where we're outputting coff
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132 | from a mix n match input, linking from coff to a symbol defined in a
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133 | bout file will cause this match to be true. Should I complain? This
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134 | will only work if the bout symbol is non leaf. */
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135 | *error_message =
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136 | (char *) _("uncertain calling convention for non-COFF symbol");
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137 | result = bfd_reloc_dangerous;
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138 | }
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139 | else
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140 | {
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141 | switch (cs->native->u.syment.n_sclass)
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142 | {
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143 | case C_LEAFSTAT:
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144 | case C_LEAFEXT:
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145 | /* This is a call to a leaf procedure, replace instruction with a bal
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146 | to the correct location. */
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147 | {
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148 | union internal_auxent *aux = &((cs->native+2)->u.auxent);
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149 | int word = bfd_get_32 (abfd, (bfd_byte *)data + reloc_entry->address);
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150 | int olf = (aux->x_bal.x_balntry - cs->native->u.syment.n_value);
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151 | BFD_ASSERT(cs->native->u.syment.n_numaux==2);
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152 |
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153 | /* We replace the original call instruction with a bal to
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154 | the bal entry point - the offset of which is described in
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155 | the 2nd auxent of the original symbol. We keep the native
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156 | sym and auxents untouched, so the delta between the two
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157 | is the offset of the bal entry point. */
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158 | word = ((word + olf) & BAL_MASK) | BAL;
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159 | bfd_put_32 (abfd, word, (bfd_byte *) data + reloc_entry->address);
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160 | }
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161 | result = bfd_reloc_ok;
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162 | break;
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163 | case C_SCALL:
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164 | /* This is a call to a system call, replace with a calls to # */
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165 | BFD_ASSERT(0);
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166 | result = bfd_reloc_ok;
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167 | break;
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168 | default:
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169 | result = bfd_reloc_ok;
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170 | break;
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171 | }
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172 | }
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173 | return result;
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174 | }
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175 |
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176 | /* i960 COFF is used by VxWorks 5.1. However, VxWorks 5.1 does not
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177 | appear to correctly handle a reloc against a symbol defined in the
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178 | same object file. It appears to simply discard such relocs, rather
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179 | than adding their values into the object file. We handle this here
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180 | by converting all relocs against defined symbols into relocs
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181 | against the section symbol, when generating a relocateable output
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182 | file.
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183 |
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184 | Note that this function is only called if we are not using the COFF
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185 | specific backend linker. It only does something when doing a
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186 | relocateable link, which will almost certainly fail when not
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187 | generating COFF i960 output, so this function is actually no longer
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188 | useful. It was used before this target was converted to use the
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189 | COFF specific backend linker. */
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190 |
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191 | static bfd_reloc_status_type
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192 | coff_i960_relocate (abfd, reloc_entry, symbol, data, input_section,
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193 | output_bfd, error_message)
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194 | bfd *abfd;
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195 | arelent *reloc_entry;
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196 | asymbol *symbol;
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197 | PTR data ATTRIBUTE_UNUSED;
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198 | asection *input_section ATTRIBUTE_UNUSED;
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199 | bfd *output_bfd;
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200 | char **error_message ATTRIBUTE_UNUSED;
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201 | {
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202 | asection *osec;
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203 |
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204 | if (output_bfd == NULL)
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205 | {
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206 | /* Not generating relocateable output file. */
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207 | return bfd_reloc_continue;
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208 | }
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209 |
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210 | if (bfd_is_und_section (bfd_get_section (symbol)))
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211 | {
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212 | /* Symbol is not defined, so no need to worry about it. */
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213 | return bfd_reloc_continue;
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214 | }
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215 |
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216 | if (bfd_is_com_section (bfd_get_section (symbol)))
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217 | {
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218 | /* I don't really know what the right action is for a common
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219 | symbol. */
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220 | return bfd_reloc_continue;
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221 | }
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222 |
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223 | /* Convert the reloc to use the section symbol. FIXME: This method
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224 | is ridiculous. */
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225 | osec = bfd_get_section (symbol)->output_section;
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226 | if (coff_section_data (output_bfd, osec) != NULL
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227 | && coff_section_data (output_bfd, osec)->tdata != NULL)
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228 | reloc_entry->sym_ptr_ptr =
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229 | (asymbol **) coff_section_data (output_bfd, osec)->tdata;
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230 | else
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231 | {
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232 | const char *sec_name;
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233 | asymbol **syms, **sym_end;
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234 |
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235 | sec_name = bfd_get_section_name (output_bfd, osec);
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236 | syms = bfd_get_outsymbols (output_bfd);
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237 | sym_end = syms + bfd_get_symcount (output_bfd);
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238 | for (; syms < sym_end; syms++)
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239 | {
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240 | if (bfd_asymbol_name (*syms) != NULL
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241 | && (*syms)->value == 0
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242 | && strcmp ((*syms)->section->output_section->name,
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243 | sec_name) == 0)
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244 | break;
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245 | }
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246 |
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247 | if (syms >= sym_end)
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248 | abort ();
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249 |
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250 | reloc_entry->sym_ptr_ptr = syms;
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251 |
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252 | if (coff_section_data (output_bfd, osec) == NULL)
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253 | {
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254 | osec->used_by_bfd =
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255 | ((PTR) bfd_zalloc (abfd,
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256 | sizeof (struct coff_section_tdata)));
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257 | if (osec->used_by_bfd == NULL)
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258 | return bfd_reloc_overflow;
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259 | }
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260 | coff_section_data (output_bfd, osec)->tdata = (PTR) syms;
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261 | }
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262 |
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263 | /* Let bfd_perform_relocation do its thing, which will include
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264 | stuffing the symbol addend into the object file. */
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265 | return bfd_reloc_continue;
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266 | }
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267 |
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268 | static reloc_howto_type howto_rellong =
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269 | HOWTO ((unsigned int) R_RELLONG, 0, 2, 32,false, 0,
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270 | complain_overflow_bitfield, coff_i960_relocate,"rellong", true,
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271 | 0xffffffff, 0xffffffff, 0);
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272 | static reloc_howto_type howto_iprmed =
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273 | HOWTO (R_IPRMED, 0, 2, 24,true,0, complain_overflow_signed,
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274 | coff_i960_relocate, "iprmed ", true, 0x00ffffff, 0x00ffffff, 0);
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275 | static reloc_howto_type howto_optcall =
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276 | HOWTO (R_OPTCALL, 0,2,24,true,0, complain_overflow_signed,
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277 | optcall_callback, "optcall", true, 0x00ffffff, 0x00ffffff, 0);
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278 |
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279 | static reloc_howto_type *
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280 | coff_i960_reloc_type_lookup (abfd, code)
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281 | bfd *abfd ATTRIBUTE_UNUSED;
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282 | bfd_reloc_code_real_type code;
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283 | {
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284 | switch (code)
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285 | {
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286 | default:
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287 | return 0;
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288 | case BFD_RELOC_I960_CALLJ:
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289 | return &howto_optcall;
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290 | case BFD_RELOC_32:
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291 | case BFD_RELOC_CTOR:
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292 | return &howto_rellong;
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293 | case BFD_RELOC_24_PCREL:
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294 | return &howto_iprmed;
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295 | }
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296 | }
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297 |
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298 | /* The real code is in coffcode.h */
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299 |
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300 | #define RTYPE2HOWTO(cache_ptr, dst) \
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301 | { \
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302 | reloc_howto_type *howto_ptr; \
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303 | switch ((dst)->r_type) { \
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304 | case 17: howto_ptr = &howto_rellong; break; \
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305 | case 25: howto_ptr = &howto_iprmed; break; \
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306 | case 27: howto_ptr = &howto_optcall; break; \
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307 | default: howto_ptr = 0; break; \
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308 | } \
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309 | (cache_ptr)->howto = howto_ptr; \
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310 | }
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311 |
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312 | /* i960 COFF is used by VxWorks 5.1. However, VxWorks 5.1 does not
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313 | appear to correctly handle a reloc against a symbol defined in the
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314 | same object file. It appears to simply discard such relocs, rather
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315 | than adding their values into the object file. We handle this by
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316 | converting all relocs against global symbols into relocs against
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317 | internal symbols at the start of the section. This routine is
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318 | called at the start of the linking process, and it creates the
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319 | necessary symbols. */
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320 |
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321 | static boolean
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322 | coff_i960_start_final_link (abfd, info)
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323 | bfd *abfd;
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324 | struct bfd_link_info *info;
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325 | {
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326 | bfd_size_type symesz = bfd_coff_symesz (abfd);
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327 | asection *o;
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328 | bfd_byte *esym;
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329 |
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330 | if (! info->relocateable)
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331 | return true;
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332 |
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333 | esym = (bfd_byte *) bfd_malloc (symesz);
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334 | if (esym == NULL)
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335 | return false;
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336 |
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337 | if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0)
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338 | return false;
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339 |
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340 | for (o = abfd->sections; o != NULL; o = o->next)
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341 | {
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342 | struct internal_syment isym;
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343 |
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344 | strncpy (isym._n._n_name, o->name, SYMNMLEN);
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345 | isym.n_value = 0;
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346 | isym.n_scnum = o->target_index;
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347 | isym.n_type = T_NULL;
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348 | isym.n_sclass = C_STAT;
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349 | isym.n_numaux = 0;
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350 |
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351 | bfd_coff_swap_sym_out (abfd, (PTR) &isym, (PTR) esym);
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352 |
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353 | if (bfd_write (esym, symesz, 1, abfd) != symesz)
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354 | {
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355 | free (esym);
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356 | return false;
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357 | }
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358 |
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359 | obj_raw_syment_count (abfd) += 1;
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360 | }
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361 |
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362 | free (esym);
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363 |
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364 | return true;
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365 | }
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366 |
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367 | /* The reloc processing routine for the optimized COFF linker. */
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368 |
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369 | static boolean
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370 | coff_i960_relocate_section (output_bfd, info, input_bfd, input_section,
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371 | contents, relocs, syms, sections)
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372 | bfd *output_bfd ATTRIBUTE_UNUSED;
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373 | struct bfd_link_info *info;
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374 | bfd *input_bfd;
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375 | asection *input_section;
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376 | bfd_byte *contents;
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377 | struct internal_reloc *relocs;
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378 | struct internal_syment *syms;
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379 | asection **sections;
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380 | {
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381 | struct internal_reloc *rel;
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382 | struct internal_reloc *relend;
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383 |
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384 | rel = relocs;
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385 | relend = rel + input_section->reloc_count;
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386 | for (; rel < relend; rel++)
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387 | {
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388 | long symndx;
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389 | struct coff_link_hash_entry *h;
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390 | struct internal_syment *sym;
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391 | bfd_vma addend;
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392 | bfd_vma val;
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393 | reloc_howto_type *howto;
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394 | bfd_reloc_status_type rstat = bfd_reloc_ok;
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395 | boolean done;
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396 |
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397 | symndx = rel->r_symndx;
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398 |
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399 | if (symndx == -1)
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400 | {
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401 | h = NULL;
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402 | sym = NULL;
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403 | }
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404 | else
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405 | {
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406 | h = obj_coff_sym_hashes (input_bfd)[symndx];
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407 | sym = syms + symndx;
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408 | }
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409 |
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410 | if (sym != NULL && sym->n_scnum != 0)
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411 | addend = - sym->n_value;
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412 | else
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413 | addend = 0;
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414 |
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415 | switch (rel->r_type)
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416 | {
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417 | case 17: howto = &howto_rellong; break;
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418 | case 25: howto = &howto_iprmed; break;
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419 | case 27: howto = &howto_optcall; break;
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420 | default:
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421 | bfd_set_error (bfd_error_bad_value);
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422 | return false;
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423 | }
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424 |
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425 | val = 0;
|
---|
426 |
|
---|
427 | if (h == NULL)
|
---|
428 | {
|
---|
429 | asection *sec;
|
---|
430 |
|
---|
431 | if (symndx == -1)
|
---|
432 | {
|
---|
433 | sec = bfd_abs_section_ptr;
|
---|
434 | val = 0;
|
---|
435 | }
|
---|
436 | else
|
---|
437 | {
|
---|
438 | sec = sections[symndx];
|
---|
439 | val = (sec->output_section->vma
|
---|
440 | + sec->output_offset
|
---|
441 | + sym->n_value
|
---|
442 | - sec->vma);
|
---|
443 | }
|
---|
444 | }
|
---|
445 | else
|
---|
446 | {
|
---|
447 | if (h->root.type == bfd_link_hash_defined
|
---|
448 | || h->root.type == bfd_link_hash_defweak)
|
---|
449 | {
|
---|
450 | asection *sec;
|
---|
451 |
|
---|
452 | sec = h->root.u.def.section;
|
---|
453 | val = (h->root.u.def.value
|
---|
454 | + sec->output_section->vma
|
---|
455 | + sec->output_offset);
|
---|
456 | }
|
---|
457 | else if (! info->relocateable)
|
---|
458 | {
|
---|
459 | if (! ((*info->callbacks->undefined_symbol)
|
---|
460 | (info, h->root.root.string, input_bfd, input_section,
|
---|
461 | rel->r_vaddr - input_section->vma, true)))
|
---|
462 | return false;
|
---|
463 | }
|
---|
464 | }
|
---|
465 |
|
---|
466 | done = false;
|
---|
467 |
|
---|
468 | if (howto->type == R_OPTCALL && ! info->relocateable && symndx != -1)
|
---|
469 | {
|
---|
470 | int class;
|
---|
471 |
|
---|
472 | if (h != NULL)
|
---|
473 | class = h->class;
|
---|
474 | else
|
---|
475 | class = sym->n_sclass;
|
---|
476 |
|
---|
477 | switch (class)
|
---|
478 | {
|
---|
479 | case C_NULL:
|
---|
480 | /* This symbol is apparently not from a COFF input file.
|
---|
481 | We warn, and then assume that it is not a leaf
|
---|
482 | function. */
|
---|
483 | if (! ((*info->callbacks->reloc_dangerous)
|
---|
484 | (info,
|
---|
485 | _("uncertain calling convention for non-COFF symbol"),
|
---|
486 | input_bfd, input_section,
|
---|
487 | rel->r_vaddr - input_section->vma)))
|
---|
488 | return false;
|
---|
489 | break;
|
---|
490 | case C_LEAFSTAT:
|
---|
491 | case C_LEAFEXT:
|
---|
492 | /* This is a call to a leaf procedure; use the bal
|
---|
493 | instruction. */
|
---|
494 | {
|
---|
495 | long olf;
|
---|
496 | unsigned long word;
|
---|
497 |
|
---|
498 | if (h != NULL)
|
---|
499 | {
|
---|
500 | BFD_ASSERT (h->numaux == 2);
|
---|
501 | olf = h->aux[1].x_bal.x_balntry;
|
---|
502 | }
|
---|
503 | else
|
---|
504 | {
|
---|
505 | bfd_byte *esyms;
|
---|
506 | union internal_auxent aux;
|
---|
507 |
|
---|
508 | BFD_ASSERT (sym->n_numaux == 2);
|
---|
509 | esyms = (bfd_byte *) obj_coff_external_syms (input_bfd);
|
---|
510 | esyms += (symndx + 2) * bfd_coff_symesz (input_bfd);
|
---|
511 | bfd_coff_swap_aux_in (input_bfd, (PTR) esyms, sym->n_type,
|
---|
512 | sym->n_sclass, 1, sym->n_numaux,
|
---|
513 | (PTR) &aux);
|
---|
514 | olf = aux.x_bal.x_balntry;
|
---|
515 | }
|
---|
516 |
|
---|
517 | word = bfd_get_32 (input_bfd,
|
---|
518 | (contents
|
---|
519 | + (rel->r_vaddr - input_section->vma)));
|
---|
520 | word = ((word + olf - val) & BAL_MASK) | BAL;
|
---|
521 | bfd_put_32 (input_bfd,
|
---|
522 | word,
|
---|
523 | (contents
|
---|
524 | + (rel->r_vaddr - input_section->vma)));
|
---|
525 | done = true;
|
---|
526 | }
|
---|
527 | break;
|
---|
528 | case C_SCALL:
|
---|
529 | BFD_ASSERT (0);
|
---|
530 | break;
|
---|
531 | }
|
---|
532 | }
|
---|
533 |
|
---|
534 | if (! done)
|
---|
535 | {
|
---|
536 | if (howto->pc_relative)
|
---|
537 | addend += input_section->vma;
|
---|
538 | rstat = _bfd_final_link_relocate (howto, input_bfd, input_section,
|
---|
539 | contents,
|
---|
540 | rel->r_vaddr - input_section->vma,
|
---|
541 | val, addend);
|
---|
542 | }
|
---|
543 |
|
---|
544 | switch (rstat)
|
---|
545 | {
|
---|
546 | default:
|
---|
547 | abort ();
|
---|
548 | case bfd_reloc_ok:
|
---|
549 | break;
|
---|
550 | case bfd_reloc_overflow:
|
---|
551 | {
|
---|
552 | const char *name;
|
---|
553 | char buf[SYMNMLEN + 1];
|
---|
554 |
|
---|
555 | if (symndx == -1)
|
---|
556 | name = "*ABS*";
|
---|
557 | else if (h != NULL)
|
---|
558 | name = h->root.root.string;
|
---|
559 | else
|
---|
560 | {
|
---|
561 | name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
|
---|
562 | if (name == NULL)
|
---|
563 | return false;
|
---|
564 | }
|
---|
565 |
|
---|
566 | if (! ((*info->callbacks->reloc_overflow)
|
---|
567 | (info, name, howto->name, (bfd_vma) 0, input_bfd,
|
---|
568 | input_section, rel->r_vaddr - input_section->vma)))
|
---|
569 | return false;
|
---|
570 | }
|
---|
571 | }
|
---|
572 | }
|
---|
573 |
|
---|
574 | return true;
|
---|
575 | }
|
---|
576 |
|
---|
577 | /* Adjust the symbol index of any reloc against a global symbol to
|
---|
578 | instead be a reloc against the internal symbol we created specially
|
---|
579 | for the section. */
|
---|
580 |
|
---|
581 | static boolean
|
---|
582 | coff_i960_adjust_symndx (obfd, info, ibfd, sec, irel, adjustedp)
|
---|
583 | bfd *obfd ATTRIBUTE_UNUSED;
|
---|
584 | struct bfd_link_info *info ATTRIBUTE_UNUSED;
|
---|
585 | bfd *ibfd;
|
---|
586 | asection *sec ATTRIBUTE_UNUSED;
|
---|
587 | struct internal_reloc *irel;
|
---|
588 | boolean *adjustedp;
|
---|
589 | {
|
---|
590 | struct coff_link_hash_entry *h;
|
---|
591 |
|
---|
592 | *adjustedp = false;
|
---|
593 |
|
---|
594 | h = obj_coff_sym_hashes (ibfd)[irel->r_symndx];
|
---|
595 | if (h == NULL
|
---|
596 | || (h->root.type != bfd_link_hash_defined
|
---|
597 | && h->root.type != bfd_link_hash_defweak))
|
---|
598 | return true;
|
---|
599 |
|
---|
600 | irel->r_symndx = h->root.u.def.section->output_section->target_index - 1;
|
---|
601 | *adjustedp = true;
|
---|
602 |
|
---|
603 | return true;
|
---|
604 | }
|
---|
605 |
|
---|
606 | #define coff_bfd_is_local_label_name coff_i960_is_local_label_name
|
---|
607 |
|
---|
608 | #define coff_start_final_link coff_i960_start_final_link
|
---|
609 |
|
---|
610 | #define coff_relocate_section coff_i960_relocate_section
|
---|
611 |
|
---|
612 | #define coff_adjust_symndx coff_i960_adjust_symndx
|
---|
613 |
|
---|
614 | #define coff_bfd_reloc_type_lookup coff_i960_reloc_type_lookup
|
---|
615 |
|
---|
616 | #include "coffcode.h"
|
---|
617 |
|
---|
618 | extern const bfd_target icoff_big_vec;
|
---|
619 |
|
---|
620 | CREATE_LITTLE_COFF_TARGET_VEC (icoff_little_vec, "coff-Intel-little", 0, 0, '_', & icoff_big_vec)
|
---|
621 |
|
---|
622 | const bfd_target icoff_big_vec =
|
---|
623 | {
|
---|
624 | "coff-Intel-big", /* name */
|
---|
625 | bfd_target_coff_flavour,
|
---|
626 | BFD_ENDIAN_LITTLE, /* data byte order is little */
|
---|
627 | BFD_ENDIAN_BIG, /* header byte order is big */
|
---|
628 |
|
---|
629 | (HAS_RELOC | EXEC_P | /* object flags */
|
---|
630 | HAS_LINENO | HAS_DEBUG |
|
---|
631 | HAS_SYMS | HAS_LOCALS | WP_TEXT),
|
---|
632 |
|
---|
633 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
---|
634 | '_', /* leading underscore */
|
---|
635 | '/', /* ar_pad_char */
|
---|
636 | 15, /* ar_max_namelen */
|
---|
637 |
|
---|
638 | bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
---|
639 | bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
---|
640 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
|
---|
641 | bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
---|
642 | bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
---|
643 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
|
---|
644 |
|
---|
645 | {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
|
---|
646 | bfd_generic_archive_p, _bfd_dummy_target},
|
---|
647 | {bfd_false, coff_mkobject, /* bfd_set_format */
|
---|
648 | _bfd_generic_mkarchive, bfd_false},
|
---|
649 | {bfd_false, coff_write_object_contents, /* bfd_write_contents */
|
---|
650 | _bfd_write_archive_contents, bfd_false},
|
---|
651 |
|
---|
652 | BFD_JUMP_TABLE_GENERIC (coff),
|
---|
653 | BFD_JUMP_TABLE_COPY (coff),
|
---|
654 | BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
---|
655 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
---|
656 | BFD_JUMP_TABLE_SYMBOLS (coff),
|
---|
657 | BFD_JUMP_TABLE_RELOCS (coff),
|
---|
658 | BFD_JUMP_TABLE_WRITE (coff),
|
---|
659 | BFD_JUMP_TABLE_LINK (coff),
|
---|
660 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
---|
661 |
|
---|
662 | & icoff_little_vec,
|
---|
663 |
|
---|
664 | COFF_SWAP_TABLE
|
---|
665 | };
|
---|