1 | /* BFD back-end for TMS320C54X coff binaries.
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2 | Copyright 1999, 2000 Free Software Foundation, Inc.
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3 | Contributed by Timothy Wall (twall@cygnus.com)
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4 |
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5 | This file is part of BFD, the Binary File Descriptor library.
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6 |
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7 | This program is free software; you can redistribute it and/or modify
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8 | it under the terms of the GNU General Public License as published by
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9 | the Free Software Foundation; either version 2 of the License, or
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10 | (at your option) any later version.
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11 |
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12 | This program is distributed in the hope that it will be useful,
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13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | GNU General Public License for more details.
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16 |
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17 | You should have received a copy of the GNU General Public License
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18 | along with this program; if not, write to the Free Software
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19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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20 | 02111-1307, USA. */
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21 |
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22 | #include "bfd.h"
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23 | #include "sysdep.h"
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24 | #include "libbfd.h"
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25 | #include "bfdlink.h"
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26 | #include "coff/tic54x.h"
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27 | #include "coff/internal.h"
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28 | #include "libcoff.h"
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29 |
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30 | #undef F_LSYMS
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31 | #define F_LSYMS F_LSYMS_TICOFF
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32 |
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33 | /*
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34 | 32-bit operations
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35 | The octet order is screwy. words are LSB first (LS octet, actually), but
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36 | longwords are MSW first. For example, 0x12345678 is encoded 0x5678 in the
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37 | first word and 0x1234 in the second. When looking at the data as stored in
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38 | the COFF file, you would see the octets ordered as 0x78, 0x56, 0x34, 0x12.
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39 | Don't bother with 64-bits, as there aren't any.
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40 | */
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41 | static bfd_vma
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42 | tic54x_getl32(addr)
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43 | register const bfd_byte *addr;
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44 | {
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45 | unsigned long v;
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46 | v = (unsigned long) addr[2];
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47 | v |= (unsigned long) addr[3] << 8;
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48 | v |= (unsigned long) addr[0] << 16;
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49 | v |= (unsigned long) addr[1] << 24;
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50 | return (bfd_vma) v;
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51 | }
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52 |
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53 | static void
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54 | tic54x_putl32 (data, addr)
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55 | bfd_vma data;
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56 | register bfd_byte *addr;
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57 | {
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58 | addr[2] = (bfd_byte)data;
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59 | addr[3] = (bfd_byte) (data >> 8);
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60 | addr[0] = (bfd_byte) (data >> 16);
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61 | addr[1] = (bfd_byte) (data >> 24);
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62 | }
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63 |
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64 | bfd_signed_vma
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65 | tic54x_getl_signed_32 (addr)
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66 | register const bfd_byte *addr;
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67 | {
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68 | unsigned long v;
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69 |
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70 | v = (unsigned long) addr[2];
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71 | v |= (unsigned long) addr[3] << 8;
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72 | v |= (unsigned long) addr[0] << 16;
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73 | v |= (unsigned long) addr[1] << 24;
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74 | #define COERCE32(x) \
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75 | ((bfd_signed_vma) (long) (((unsigned long) (x) ^ 0x80000000) - 0x80000000))
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76 | return COERCE32 (v);
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77 | }
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78 |
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79 | #define coff_get_section_load_page bfd_ticoff_get_section_load_page
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80 | #define coff_set_section_load_page bfd_ticoff_set_section_load_page
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81 |
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82 | void
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83 | bfd_ticoff_set_section_load_page (sect, page)
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84 | asection *sect;
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85 | int page;
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86 | {
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87 | sect->lma = (sect->lma & ADDR_MASK) | PG_TO_FLAG(page);
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88 | }
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89 |
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90 | int
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91 | bfd_ticoff_get_section_load_page (sect)
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92 | asection *sect;
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93 | {
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94 | int page;
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95 |
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96 | /* Provide meaningful defaults for predefined sections. */
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97 | if (sect == &bfd_com_section)
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98 | page = PG_DATA;
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99 |
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100 | else if (sect == &bfd_und_section
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101 | || sect == &bfd_abs_section
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102 | || sect == &bfd_ind_section)
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103 | page = PG_PROG;
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104 |
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105 | else
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106 | page = FLAG_TO_PG (sect->lma);
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107 |
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108 | return page;
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109 | }
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110 |
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111 | /* Set the architecture appropriately. Allow unkown architectures
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112 | (e.g. binary). */
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113 | static boolean
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114 | tic54x_set_arch_mach (abfd, arch, machine)
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115 | bfd *abfd;
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116 | enum bfd_architecture arch;
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117 | unsigned long machine;
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118 | {
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119 | if (arch == bfd_arch_unknown)
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120 | arch = bfd_arch_tic54x;
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121 |
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122 | else if (arch != bfd_arch_tic54x)
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123 | return false;
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124 |
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125 | return bfd_default_set_arch_mach (abfd, arch, machine);
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126 | }
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127 |
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128 | static bfd_reloc_status_type
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129 | tic54x_relocation (abfd, reloc_entry, symbol, data, input_section,
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130 | output_bfd, error_message)
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131 | bfd *abfd ATTRIBUTE_UNUSED;
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132 | arelent *reloc_entry;
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133 | asymbol *symbol ATTRIBUTE_UNUSED;
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134 | PTR data ATTRIBUTE_UNUSED;
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135 | asection *input_section;
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136 | bfd *output_bfd;
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137 | char **error_message ATTRIBUTE_UNUSED;
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138 | {
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139 |
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140 | if (output_bfd != (bfd *) NULL)
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141 | {
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142 | /* This is a partial relocation, and we want to apply the
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143 | relocation to the reloc entry rather than the raw data.
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144 | Modify the reloc inplace to reflect what we now know. */
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145 | reloc_entry->address += input_section->output_offset;
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146 | return bfd_reloc_ok;
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147 | }
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148 | return bfd_reloc_continue;
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149 | }
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150 |
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151 | reloc_howto_type tic54x_howto_table[] =
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152 | {
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153 | /* type,rightshift,size (0=byte, 1=short, 2=long),
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154 | bit size, pc_relative, bitpos, dont complain_on_overflow,
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155 | special_function, name, partial_inplace, src_mask, dst_mask, pcrel_offset */
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156 |
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157 | /* NORMAL BANK */
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158 | /* 16-bit direct reference to symbol's address */
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159 | HOWTO (R_RELWORD,0,1,16,false,0,complain_overflow_dont,
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160 | tic54x_relocation,"REL16",false,0xFFFF,0xFFFF,false),
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161 |
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162 | /* 7 LSBs of an address */
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163 | HOWTO (R_PARTLS7,0,1,7,false,0,complain_overflow_dont,
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164 | tic54x_relocation,"LS7",false,0x007F,0x007F,false),
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165 |
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166 | /* 9 MSBs of an address */
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167 | /* TI assembler doesn't shift its encoding, and is thus incompatible */
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168 | HOWTO (R_PARTMS9,7,1,9,false,0,complain_overflow_dont,
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169 | tic54x_relocation,"MS9",false,0x01FF,0x01FF,false),
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170 |
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171 | /* 23-bit relocation */
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172 | HOWTO (R_EXTWORD,0,2,23,false,0,complain_overflow_dont,
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173 | tic54x_relocation,"RELEXT",false,0x7FFFFF,0x7FFFFF,false),
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174 |
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175 | /* 16 bits of 23-bit extended address */
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176 | HOWTO (R_EXTWORD16,0,1,16,false,0,complain_overflow_dont,
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177 | tic54x_relocation,"RELEXT16",false,0x7FFFFF,0x7FFFFF,false),
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178 |
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179 | /* upper 7 bits of 23-bit extended address */
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180 | HOWTO (R_EXTWORDMS7,16,1,7,false,0,complain_overflow_dont,
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181 | tic54x_relocation,"RELEXTMS7",false,0x7F,0x7F,false),
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182 |
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183 | /* ABSOLUTE BANK */
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184 | /* 16-bit direct reference to symbol's address, absolute */
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185 | HOWTO (R_RELWORD,0,1,16,false,0,complain_overflow_dont,
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186 | tic54x_relocation,"AREL16",false,0xFFFF,0xFFFF,false),
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187 |
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188 | /* 7 LSBs of an address, absolute */
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189 | HOWTO (R_PARTLS7,0,1,7,false,0,complain_overflow_dont,
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190 | tic54x_relocation,"ALS7",false,0x007F,0x007F,false),
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191 |
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192 | /* 9 MSBs of an address, absolute */
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193 | /* TI assembler doesn't shift its encoding, and is thus incompatible */
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194 | HOWTO (R_PARTMS9,7,1,9,false,0,complain_overflow_dont,
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195 | tic54x_relocation,"AMS9",false,0x01FF,0x01FF,false),
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196 |
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197 | /* 23-bit direct reference, absolute */
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198 | HOWTO (R_EXTWORD,0,2,23,false,0,complain_overflow_dont,
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199 | tic54x_relocation,"ARELEXT",false,0x7FFFFF,0x7FFFFF,false),
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200 |
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201 | /* 16 bits of 23-bit extended address, absolute */
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202 | HOWTO (R_EXTWORD16,0,1,16,false,0,complain_overflow_dont,
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203 | tic54x_relocation,"ARELEXT16",false,0x7FFFFF,0x7FFFFF,false),
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204 |
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205 | /* upper 7 bits of 23-bit extended address, absolute */
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206 | HOWTO (R_EXTWORDMS7,16,1,7,false,0,complain_overflow_dont,
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207 | tic54x_relocation,"ARELEXTMS7",false,0x7F,0x7F,false),
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208 |
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209 | /* 32-bit relocation exclusively for stabs */
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210 | HOWTO (R_RELLONG,0,2,32,false,0,complain_overflow_dont,
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211 | tic54x_relocation,"STAB",false,0xFFFFFFFF,0xFFFFFFFF,false),
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212 |
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213 | };
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214 |
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215 | #define coff_bfd_reloc_type_lookup tic54x_coff_reloc_type_lookup
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216 |
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217 | /* For the case statement use the code values used tc_gen_reloc (defined in
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218 | bfd/reloc.c) to map to the howto table entries */
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219 | reloc_howto_type *
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220 | tic54x_coff_reloc_type_lookup (abfd, code)
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221 | bfd *abfd ATTRIBUTE_UNUSED;
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222 | bfd_reloc_code_real_type code;
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223 | {
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224 | switch (code)
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225 | {
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226 | case BFD_RELOC_16:
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227 | return &tic54x_howto_table[0];
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228 | case BFD_RELOC_TIC54X_PARTLS7:
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229 | return &tic54x_howto_table[1];
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230 | case BFD_RELOC_TIC54X_PARTMS9:
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231 | return &tic54x_howto_table[2];
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232 | case BFD_RELOC_TIC54X_23:
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233 | return &tic54x_howto_table[3];
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234 | case BFD_RELOC_TIC54X_16_OF_23:
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235 | return &tic54x_howto_table[4];
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236 | case BFD_RELOC_TIC54X_MS7_OF_23:
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237 | return &tic54x_howto_table[5];
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238 | case BFD_RELOC_32:
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239 | return &tic54x_howto_table[12];
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240 | default:
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241 | return (reloc_howto_type *) NULL;
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242 | }
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243 | }
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244 |
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245 | /* Code to turn a r_type into a howto ptr, uses the above howto table.
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246 | Called after some initial checking by the tic54x_rtype_to_howto fn below */
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247 | static void
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248 | tic54x_lookup_howto (internal, dst)
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249 | arelent *internal;
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250 | struct internal_reloc *dst;
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251 | {
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252 | unsigned i;
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253 | int bank = (dst->r_symndx == -1) ? HOWTO_BANK : 0;
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254 | for (i = 0; i < sizeof tic54x_howto_table/sizeof tic54x_howto_table[0]; i++)
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255 | {
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256 | if (tic54x_howto_table[i].type == dst->r_type)
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257 | {
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258 | internal->howto = tic54x_howto_table + i + bank;
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259 | return;
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260 | }
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261 | }
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262 |
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263 | (*_bfd_error_handler) (_("Unrecognized reloc type 0x%x"),
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264 | (unsigned int) dst->r_type);
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265 | abort ();
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266 | }
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267 |
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268 | #define RELOC_PROCESSING(RELENT,RELOC,SYMS,ABFD,SECT)\
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269 | tic54x_reloc_processing(RELENT,RELOC,SYMS,ABFD,SECT)
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270 |
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271 | static void tic54x_reloc_processing();
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272 |
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273 | #define coff_rtype_to_howto coff_tic54x_rtype_to_howto
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274 |
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275 | static reloc_howto_type *
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276 | coff_tic54x_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
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277 | bfd *abfd ATTRIBUTE_UNUSED;
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278 | asection *sec;
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279 | struct internal_reloc *rel;
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280 | struct coff_link_hash_entry *h ATTRIBUTE_UNUSED;
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281 | struct internal_syment *sym ATTRIBUTE_UNUSED;
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282 | bfd_vma *addendp;
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283 | {
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284 | arelent genrel;
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285 |
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286 | if (rel->r_symndx == -1 && addendp != NULL)
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287 | {
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288 | /* This is a TI "internal relocation", which means that the relocation
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289 | amount is the amount by which the current section is being relocated
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290 | in the output section. */
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291 | *addendp = (sec->output_section->vma + sec->output_offset) - sec->vma;
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292 | }
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293 |
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294 | tic54x_lookup_howto (&genrel, rel);
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295 |
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296 | return genrel.howto;
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297 | }
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298 |
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299 | static boolean
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300 | ticoff0_bad_format_hook (abfd, filehdr)
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301 | bfd * abfd ATTRIBUTE_UNUSED;
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302 | PTR filehdr;
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303 | {
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304 | struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
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305 |
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306 | if (COFF0_BADMAG (*internal_f))
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307 | return false;
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308 |
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309 | return true;
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310 | }
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311 |
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312 | static boolean
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313 | ticoff1_bad_format_hook (abfd, filehdr)
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314 | bfd * abfd ATTRIBUTE_UNUSED;
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315 | PTR filehdr;
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316 | {
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317 | struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
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318 |
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319 | if (COFF1_BADMAG (*internal_f))
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320 | return false;
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321 |
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322 | return true;
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323 | }
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324 |
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325 | /* replace the stock _bfd_coff_is_local_label_name to recognize TI COFF local
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326 | labels */
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327 | static boolean
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328 | ticoff_bfd_is_local_label_name (abfd, name)
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329 | bfd *abfd ATTRIBUTE_UNUSED;
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330 | const char *name;
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331 | {
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332 | if (TICOFF_LOCAL_LABEL_P(name))
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333 | return true;
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334 | return false;
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335 | }
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336 |
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337 | #define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name
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338 |
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339 | /* Customize coffcode.h; the default coff_ functions are set up to use COFF2;
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340 | coff_bad_format_hook uses BADMAG, so set that for COFF2. The COFF1
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341 | and COFF0 vectors use custom _bad_format_hook procs instead of setting
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342 | BADMAG.
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343 | */
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344 | #define BADMAG(x) COFF2_BADMAG(x)
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345 | #include "coffcode.h"
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346 |
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347 | static boolean
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348 | tic54x_set_section_contents (abfd, section, location, offset, bytes_to_do)
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349 | bfd *abfd;
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350 | sec_ptr section;
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351 | PTR location;
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352 | file_ptr offset;
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353 | bfd_size_type bytes_to_do;
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354 | {
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355 | return coff_set_section_contents (abfd, section, location,
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356 | offset, bytes_to_do);
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357 | }
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358 |
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359 | static void
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360 | tic54x_reloc_processing (relent, reloc, symbols, abfd, section)
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361 | arelent *relent;
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362 | struct internal_reloc *reloc;
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363 | asymbol **symbols;
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364 | bfd *abfd;
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365 | asection *section;
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366 | {
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367 | asymbol *ptr;
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368 |
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369 | relent->address = reloc->r_vaddr;
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370 |
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371 | if (reloc->r_symndx != -1)
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372 | {
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373 | if (reloc->r_symndx < 0 || reloc->r_symndx >= obj_conv_table_size (abfd))
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374 | {
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375 | (*_bfd_error_handler)
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376 | (_("%s: warning: illegal symbol index %ld in relocs"),
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377 | bfd_get_filename (abfd), reloc->r_symndx);
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378 | relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
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379 | ptr = NULL;
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380 | }
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381 | else
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382 | {
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383 | relent->sym_ptr_ptr = (symbols
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384 | + obj_convert (abfd)[reloc->r_symndx]);
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385 | ptr = *(relent->sym_ptr_ptr);
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386 | }
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387 | }
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388 | else
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389 | {
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390 | relent->sym_ptr_ptr = section->symbol_ptr_ptr;
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391 | ptr = *(relent->sym_ptr_ptr);
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392 | }
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393 |
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394 | /* The symbols definitions that we have read in have been
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395 | relocated as if their sections started at 0. But the offsets
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396 | refering to the symbols in the raw data have not been
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397 | modified, so we have to have a negative addend to compensate.
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398 |
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399 | Note that symbols which used to be common must be left alone */
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400 |
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401 | /* Calculate any reloc addend by looking at the symbol */
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402 | CALC_ADDEND (abfd, ptr, *reloc, relent);
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403 |
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404 | relent->address -= section->vma;
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405 | /* !! relent->section = (asection *) NULL;*/
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406 |
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407 | /* Fill in the relent->howto field from reloc->r_type */
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408 | tic54x_lookup_howto (relent, reloc);
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409 | }
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410 |
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411 | /* COFF0 differs in file/section header size and relocation entry size */
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412 | static CONST bfd_coff_backend_data ticoff0_swap_table =
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413 | {
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414 | coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
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415 | coff_SWAP_aux_out, coff_SWAP_sym_out,
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416 | coff_SWAP_lineno_out, coff_SWAP_reloc_out,
|
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417 | coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
|
---|
418 | coff_SWAP_scnhdr_out,
|
---|
419 | FILHSZ_V0, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ_V0, LINESZ, FILNMLEN,
|
---|
420 | #ifdef COFF_LONG_FILENAMES
|
---|
421 | true,
|
---|
422 | #else
|
---|
423 | false,
|
---|
424 | #endif
|
---|
425 | #ifdef COFF_LONG_SECTION_NAMES
|
---|
426 | true,
|
---|
427 | #else
|
---|
428 | false,
|
---|
429 | #endif
|
---|
430 | #ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
|
---|
431 | true,
|
---|
432 | #else
|
---|
433 | false,
|
---|
434 | #endif
|
---|
435 | #ifdef COFF_DEBUG_STRING_WIDE_PREFIX
|
---|
436 | 4,
|
---|
437 | #else
|
---|
438 | 2,
|
---|
439 | #endif
|
---|
440 | COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
|
---|
441 | coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
|
---|
442 | coff_SWAP_reloc_in, ticoff0_bad_format_hook, coff_set_arch_mach_hook,
|
---|
443 | coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
|
---|
444 | coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
|
---|
445 | coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
|
---|
446 | coff_classify_symbol, coff_compute_section_file_positions,
|
---|
447 | coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
|
---|
448 | coff_adjust_symndx, coff_link_add_one_symbol,
|
---|
449 | coff_link_output_has_begun, coff_final_link_postscript
|
---|
450 | };
|
---|
451 |
|
---|
452 | /* COFF1 differs in section header size */
|
---|
453 | static CONST bfd_coff_backend_data ticoff1_swap_table =
|
---|
454 | {
|
---|
455 | coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
|
---|
456 | coff_SWAP_aux_out, coff_SWAP_sym_out,
|
---|
457 | coff_SWAP_lineno_out, coff_SWAP_reloc_out,
|
---|
458 | coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
|
---|
459 | coff_SWAP_scnhdr_out,
|
---|
460 | FILHSZ, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ, LINESZ, FILNMLEN,
|
---|
461 | #ifdef COFF_LONG_FILENAMES
|
---|
462 | true,
|
---|
463 | #else
|
---|
464 | false,
|
---|
465 | #endif
|
---|
466 | #ifdef COFF_LONG_SECTION_NAMES
|
---|
467 | true,
|
---|
468 | #else
|
---|
469 | false,
|
---|
470 | #endif
|
---|
471 | COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
|
---|
472 | #ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
|
---|
473 | true,
|
---|
474 | #else
|
---|
475 | false,
|
---|
476 | #endif
|
---|
477 | #ifdef COFF_DEBUG_STRING_WIDE_PREFIX
|
---|
478 | 4,
|
---|
479 | #else
|
---|
480 | 2,
|
---|
481 | #endif
|
---|
482 | coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
|
---|
483 | coff_SWAP_reloc_in, ticoff1_bad_format_hook, coff_set_arch_mach_hook,
|
---|
484 | coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
|
---|
485 | coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
|
---|
486 | coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
|
---|
487 | coff_classify_symbol, coff_compute_section_file_positions,
|
---|
488 | coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
|
---|
489 | coff_adjust_symndx, coff_link_add_one_symbol,
|
---|
490 | coff_link_output_has_begun, coff_final_link_postscript
|
---|
491 | };
|
---|
492 |
|
---|
493 | /* TI COFF v0, DOS tools (little-endian headers) */
|
---|
494 | const bfd_target tic54x_coff0_vec =
|
---|
495 | {
|
---|
496 | "coff0-c54x", /* name */
|
---|
497 | bfd_target_coff_flavour,
|
---|
498 | BFD_ENDIAN_LITTLE, /* data byte order is little */
|
---|
499 | BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
|
---|
500 |
|
---|
501 | (HAS_RELOC | EXEC_P | /* object flags */
|
---|
502 | HAS_LINENO | HAS_DEBUG |
|
---|
503 | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
|
---|
504 |
|
---|
505 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
---|
506 | '_', /* leading symbol underscore */
|
---|
507 | '/', /* ar_pad_char */
|
---|
508 | 15, /* ar_max_namelen */
|
---|
509 | bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
---|
510 | tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
|
---|
511 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
|
---|
512 | bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
---|
513 | bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
---|
514 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
|
---|
515 |
|
---|
516 | {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
|
---|
517 | bfd_generic_archive_p, _bfd_dummy_target},
|
---|
518 | {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
|
---|
519 | bfd_false},
|
---|
520 | {bfd_false, coff_write_object_contents, /* bfd_write_contents */
|
---|
521 | _bfd_write_archive_contents, bfd_false},
|
---|
522 |
|
---|
523 | BFD_JUMP_TABLE_GENERIC (coff),
|
---|
524 | BFD_JUMP_TABLE_COPY (coff),
|
---|
525 | BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
---|
526 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
---|
527 | BFD_JUMP_TABLE_SYMBOLS (coff),
|
---|
528 | BFD_JUMP_TABLE_RELOCS (coff),
|
---|
529 | BFD_JUMP_TABLE_WRITE (tic54x),
|
---|
530 | BFD_JUMP_TABLE_LINK (coff),
|
---|
531 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
---|
532 | NULL,
|
---|
533 |
|
---|
534 | (PTR)&ticoff0_swap_table
|
---|
535 | };
|
---|
536 |
|
---|
537 | /* TI COFF v0, SPARC tools (big-endian headers) */
|
---|
538 | const bfd_target tic54x_coff0_beh_vec =
|
---|
539 | {
|
---|
540 | "coff0-beh-c54x", /* name */
|
---|
541 | bfd_target_coff_flavour,
|
---|
542 | BFD_ENDIAN_LITTLE, /* data byte order is little */
|
---|
543 | BFD_ENDIAN_BIG, /* header byte order is big */
|
---|
544 |
|
---|
545 | (HAS_RELOC | EXEC_P | /* object flags */
|
---|
546 | HAS_LINENO | HAS_DEBUG |
|
---|
547 | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
|
---|
548 |
|
---|
549 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
---|
550 | '_', /* leading symbol underscore */
|
---|
551 | '/', /* ar_pad_char */
|
---|
552 | 15, /* ar_max_namelen */
|
---|
553 | bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
---|
554 | tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
|
---|
555 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
|
---|
556 | bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
---|
557 | bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
---|
558 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
|
---|
559 |
|
---|
560 | {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
|
---|
561 | bfd_generic_archive_p, _bfd_dummy_target},
|
---|
562 | {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
|
---|
563 | bfd_false},
|
---|
564 | {bfd_false, coff_write_object_contents, /* bfd_write_contents */
|
---|
565 | _bfd_write_archive_contents, bfd_false},
|
---|
566 |
|
---|
567 | BFD_JUMP_TABLE_GENERIC (coff),
|
---|
568 | BFD_JUMP_TABLE_COPY (coff),
|
---|
569 | BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
---|
570 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
---|
571 | BFD_JUMP_TABLE_SYMBOLS (coff),
|
---|
572 | BFD_JUMP_TABLE_RELOCS (coff),
|
---|
573 | BFD_JUMP_TABLE_WRITE (tic54x),
|
---|
574 | BFD_JUMP_TABLE_LINK (coff),
|
---|
575 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
---|
576 |
|
---|
577 | &tic54x_coff0_vec,
|
---|
578 |
|
---|
579 | (PTR)&ticoff0_swap_table
|
---|
580 | };
|
---|
581 |
|
---|
582 | /* TI COFF v1, DOS tools (little-endian headers) */
|
---|
583 | const bfd_target tic54x_coff1_vec =
|
---|
584 | {
|
---|
585 | "coff1-c54x", /* name */
|
---|
586 | bfd_target_coff_flavour,
|
---|
587 | BFD_ENDIAN_LITTLE, /* data byte order is little */
|
---|
588 | BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
|
---|
589 |
|
---|
590 | (HAS_RELOC | EXEC_P | /* object flags */
|
---|
591 | HAS_LINENO | HAS_DEBUG |
|
---|
592 | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
|
---|
593 |
|
---|
594 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
---|
595 | '_', /* leading symbol underscore */
|
---|
596 | '/', /* ar_pad_char */
|
---|
597 | 15, /* ar_max_namelen */
|
---|
598 | bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
---|
599 | tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
|
---|
600 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
|
---|
601 | bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
---|
602 | bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
---|
603 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
|
---|
604 |
|
---|
605 | {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
|
---|
606 | bfd_generic_archive_p, _bfd_dummy_target},
|
---|
607 | {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
|
---|
608 | bfd_false},
|
---|
609 | {bfd_false, coff_write_object_contents, /* bfd_write_contents */
|
---|
610 | _bfd_write_archive_contents, bfd_false},
|
---|
611 |
|
---|
612 | BFD_JUMP_TABLE_GENERIC (coff),
|
---|
613 | BFD_JUMP_TABLE_COPY (coff),
|
---|
614 | BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
---|
615 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
---|
616 | BFD_JUMP_TABLE_SYMBOLS (coff),
|
---|
617 | BFD_JUMP_TABLE_RELOCS (coff),
|
---|
618 | BFD_JUMP_TABLE_WRITE (tic54x),
|
---|
619 | BFD_JUMP_TABLE_LINK (coff),
|
---|
620 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
---|
621 |
|
---|
622 | &tic54x_coff0_beh_vec,
|
---|
623 |
|
---|
624 | (PTR)&ticoff1_swap_table
|
---|
625 | };
|
---|
626 |
|
---|
627 | /* TI COFF v1, SPARC tools (big-endian headers) */
|
---|
628 | const bfd_target tic54x_coff1_beh_vec =
|
---|
629 | {
|
---|
630 | "coff1-beh-c54x", /* name */
|
---|
631 | bfd_target_coff_flavour,
|
---|
632 | BFD_ENDIAN_LITTLE, /* data byte order is little */
|
---|
633 | BFD_ENDIAN_BIG, /* header byte order is big */
|
---|
634 |
|
---|
635 | (HAS_RELOC | EXEC_P | /* object flags */
|
---|
636 | HAS_LINENO | HAS_DEBUG |
|
---|
637 | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
|
---|
638 |
|
---|
639 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
---|
640 | '_', /* leading symbol underscore */
|
---|
641 | '/', /* ar_pad_char */
|
---|
642 | 15, /* ar_max_namelen */
|
---|
643 | bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
---|
644 | tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
|
---|
645 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
|
---|
646 | bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
---|
647 | bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
---|
648 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
|
---|
649 |
|
---|
650 | {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
|
---|
651 | bfd_generic_archive_p, _bfd_dummy_target},
|
---|
652 | {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
|
---|
653 | bfd_false},
|
---|
654 | {bfd_false, coff_write_object_contents, /* bfd_write_contents */
|
---|
655 | _bfd_write_archive_contents, bfd_false},
|
---|
656 |
|
---|
657 | BFD_JUMP_TABLE_GENERIC (coff),
|
---|
658 | BFD_JUMP_TABLE_COPY (coff),
|
---|
659 | BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
---|
660 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
---|
661 | BFD_JUMP_TABLE_SYMBOLS (coff),
|
---|
662 | BFD_JUMP_TABLE_RELOCS (coff),
|
---|
663 | BFD_JUMP_TABLE_WRITE (tic54x),
|
---|
664 | BFD_JUMP_TABLE_LINK (coff),
|
---|
665 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
---|
666 |
|
---|
667 | &tic54x_coff1_vec,
|
---|
668 |
|
---|
669 | (PTR)&ticoff1_swap_table
|
---|
670 | };
|
---|
671 |
|
---|
672 | /* TI COFF v2, TI DOS tools output (little-endian headers) */
|
---|
673 | const bfd_target tic54x_coff2_vec =
|
---|
674 | {
|
---|
675 | "coff2-c54x", /* name */
|
---|
676 | bfd_target_coff_flavour,
|
---|
677 | BFD_ENDIAN_LITTLE, /* data byte order is little */
|
---|
678 | BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
|
---|
679 |
|
---|
680 | (HAS_RELOC | EXEC_P | /* object flags */
|
---|
681 | HAS_LINENO | HAS_DEBUG |
|
---|
682 | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
|
---|
683 |
|
---|
684 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
---|
685 | '_', /* leading symbol underscore */
|
---|
686 | '/', /* ar_pad_char */
|
---|
687 | 15, /* ar_max_namelen */
|
---|
688 | bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
---|
689 | tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
|
---|
690 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
|
---|
691 | bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
---|
692 | bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
---|
693 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
|
---|
694 |
|
---|
695 | {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
|
---|
696 | bfd_generic_archive_p, _bfd_dummy_target},
|
---|
697 | {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
|
---|
698 | bfd_false},
|
---|
699 | {bfd_false, coff_write_object_contents, /* bfd_write_contents */
|
---|
700 | _bfd_write_archive_contents, bfd_false},
|
---|
701 |
|
---|
702 | BFD_JUMP_TABLE_GENERIC (coff),
|
---|
703 | BFD_JUMP_TABLE_COPY (coff),
|
---|
704 | BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
---|
705 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
---|
706 | BFD_JUMP_TABLE_SYMBOLS (coff),
|
---|
707 | BFD_JUMP_TABLE_RELOCS (coff),
|
---|
708 | BFD_JUMP_TABLE_WRITE (tic54x),
|
---|
709 | BFD_JUMP_TABLE_LINK (coff),
|
---|
710 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
---|
711 |
|
---|
712 | &tic54x_coff1_beh_vec,
|
---|
713 |
|
---|
714 | COFF_SWAP_TABLE
|
---|
715 | };
|
---|
716 |
|
---|
717 | /* TI COFF v2, TI SPARC tools output (big-endian headers) */
|
---|
718 | const bfd_target tic54x_coff2_beh_vec =
|
---|
719 | {
|
---|
720 | "coff2-beh-c54x", /* name */
|
---|
721 | bfd_target_coff_flavour,
|
---|
722 | BFD_ENDIAN_LITTLE, /* data byte order is little */
|
---|
723 | BFD_ENDIAN_BIG, /* header byte order is big */
|
---|
724 |
|
---|
725 | (HAS_RELOC | EXEC_P | /* object flags */
|
---|
726 | HAS_LINENO | HAS_DEBUG |
|
---|
727 | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
|
---|
728 |
|
---|
729 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
---|
730 | '_', /* leading symbol underscore */
|
---|
731 | '/', /* ar_pad_char */
|
---|
732 | 15, /* ar_max_namelen */
|
---|
733 | bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
---|
734 | tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
|
---|
735 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
|
---|
736 | bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
---|
737 | bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
---|
738 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
|
---|
739 |
|
---|
740 | {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
|
---|
741 | bfd_generic_archive_p, _bfd_dummy_target},
|
---|
742 | {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
|
---|
743 | bfd_false},
|
---|
744 | {bfd_false, coff_write_object_contents, /* bfd_write_contents */
|
---|
745 | _bfd_write_archive_contents, bfd_false},
|
---|
746 |
|
---|
747 | BFD_JUMP_TABLE_GENERIC (coff),
|
---|
748 | BFD_JUMP_TABLE_COPY (coff),
|
---|
749 | BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
---|
750 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
---|
751 | BFD_JUMP_TABLE_SYMBOLS (coff),
|
---|
752 | BFD_JUMP_TABLE_RELOCS (coff),
|
---|
753 | BFD_JUMP_TABLE_WRITE (tic54x),
|
---|
754 | BFD_JUMP_TABLE_LINK (coff),
|
---|
755 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
---|
756 |
|
---|
757 | &tic54x_coff2_vec,
|
---|
758 |
|
---|
759 | COFF_SWAP_TABLE
|
---|
760 | };
|
---|