1 | /* |
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2 | * This file contains directives for the GNU linker which are specific |
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3 | * to the gen405 |
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4 | * This file is intended to be used together with dlentry.s |
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5 | * it will generate downloadable code |
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6 | * |
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7 | * Modifications for gen405 by Dennis Ehlin |
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8 | * |
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9 | * $Id$ |
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10 | */ |
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11 | |
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12 | OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", |
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13 | "elf32-powerpc") |
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14 | OUTPUT_ARCH(powerpc) |
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15 | |
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16 | ENTRY(download_entry) |
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17 | |
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18 | MEMORY |
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19 | { |
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20 | RAM : ORIGIN = 0, LENGTH = 64M |
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21 | FLASH : ORIGIN = 0xFFE00000, LENGTH = 16M |
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22 | } |
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23 | SECTIONS |
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24 | { |
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25 | .vectors 0x00000100 : |
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26 | { |
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27 | *(.vectors) |
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28 | } > RAM |
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29 | |
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30 | .text : |
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31 | { |
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32 | text.start = . ; |
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33 | *(.entry) |
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34 | *(.entry2) |
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35 | *(.text) |
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36 | *(.rodata*) |
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37 | *(.rodata1) |
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38 | |
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39 | /* |
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40 | * Special FreeBSD sysctl sections. |
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41 | */ |
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42 | . = ALIGN (16); |
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43 | __start_set_sysctl_set = .; |
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44 | *(set_sysctl_*); |
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45 | __stop_set_sysctl_set = ABSOLUTE(.); |
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46 | *(set_domain_*); |
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47 | *(set_pseudo_*); |
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48 | |
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49 | *(.eh_frame) |
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50 | *(.gnu.linkonce.r*) |
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51 | *(.descriptors) |
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52 | *(rom_ver) |
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53 | etext = ALIGN(0x10); |
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54 | _etext = .; |
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55 | |
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56 | *(.gnu.linkonce.t*) |
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57 | |
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58 | __CTOR_LIST__ = .; |
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59 | LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) |
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60 | *(.ctors) |
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61 | LONG(0) |
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62 | __CTOR_END__ = .; |
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63 | |
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64 | __DTOR_LIST__ = .; |
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65 | LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) |
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66 | *(.dtors) |
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67 | LONG(0) |
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68 | __DTOR_END__ = .; |
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69 | |
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70 | *(.lit) |
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71 | *(.shdata) |
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72 | _init = .; __init = .; *(.init) |
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73 | _fini = .; __fini = .; *(.fini) |
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74 | _endtext = ALIGN(0x10); |
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75 | text.end = .; |
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76 | } > RAM |
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77 | |
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78 | text.size = text.end - text.start; |
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79 | |
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80 | /* R/W Data */ |
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81 | .data : |
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82 | { |
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83 | *(.data) |
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84 | *(.data1) |
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85 | *(.data.* .gnu.linkonce.d*) |
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86 | PROVIDE (__SDATA_START__ = .); |
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87 | *(.sdata) |
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88 | *(.gnu.linkonce.s.*) |
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89 | } > RAM |
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90 | |
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91 | PROVIDE (__EXCEPT_START__ = .); |
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92 | .gcc_except_table : |
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93 | { |
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94 | *(.gcc_except_table) |
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95 | } >RAM |
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96 | PROVIDE (__EXCEPT_END__ = .); |
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97 | |
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98 | __GOT_START__ = .; |
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99 | .got : |
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100 | { |
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101 | s.got = .; |
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102 | *(.got.plt) *(.got) |
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103 | } > RAM |
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104 | __GOT_END__ = .; |
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105 | |
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106 | .got1 : |
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107 | { |
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108 | *(.got1) |
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109 | } >RAM |
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110 | |
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111 | PROVIDE (__GOT2_START__ = .); |
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112 | PROVIDE (_GOT2_START_ = .); |
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113 | .got2 : |
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114 | { |
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115 | *(.got2) |
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116 | } >RAM |
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117 | PROVIDE (__GOT2_END__ = .); |
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118 | PROVIDE (_GOT2_END_ = .); |
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119 | |
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120 | PROVIDE (__FIXUP_START__ = .); |
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121 | PROVIDE (_FIXUP_START_ = .); |
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122 | .fixup : { *(.fixup) } >RAM |
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123 | PROVIDE (_FIXUP_END_ = .); |
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124 | PROVIDE (__FIXUP_END__ = .); |
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125 | |
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126 | PROVIDE (__SDATA2_START__ = .); |
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127 | .sdata2 : { *(.sdata2) *(.gnu.linkonce.s2.*) } >RAM |
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128 | .sbss2 : { *(.sbss2) *(.gnu.linkonce.sb2.*) } >RAM |
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129 | PROVIDE (__SBSS2_END__ = .); |
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130 | |
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131 | __SBSS_START__ = .; |
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132 | .bss : |
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133 | { |
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134 | bss.start = .; |
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135 | *(.bss) *(.sbss) *(COMMON) |
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136 | bss.end = ALIGN(4); |
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137 | } > RAM |
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138 | __SBSS_END__ = .; |
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139 | |
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140 | bss.size = bss.end - bss.start; |
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141 | PROVIDE(_end = bss.end); |
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142 | |
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143 | /* reserve 512K for heap */ |
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144 | heap.end = bss.end + 512K; |
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145 | PROVIDE(_heap_end = heap.end); |
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146 | /* reserve 64KByte for stack... */ |
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147 | stack.end = heap.end + 64K; |
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148 | |
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149 | .line 0 : { *(.line) } |
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150 | .debug 0 : { *(.debug) } |
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151 | .debug_sfnames 0 : { *(.debug_sfnames) } |
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152 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
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153 | .debug_pubnames 0 : { *(.debug_pubnames) } |
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154 | .debug_aranges 0 : { *(.debug_aranges) } |
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155 | .debug_aregion 0 : { *(.debug_aregion) } |
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156 | .debug_macinfo 0 : { *(.debug_macinfo) } |
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157 | .stab 0 : { *(.stab) } |
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158 | .stabstr 0 : { *(.stabstr) } |
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159 | |
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160 | } |
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