1 | /* generated.x |
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2 | * |
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3 | * Machine generated for a CPU named "cpu_0" as defined in: |
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4 | * D:\eb2_nios2\kawkos.ptf |
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5 | * |
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6 | * Generated: 2005-07-10 11:52:46.899 |
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7 | * |
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8 | */ |
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9 | |
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10 | /* |
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11 | |
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12 | DO NOT MODIFY THIS FILE |
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13 | |
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14 | Changing this file will have subtle consequences |
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15 | which will almost certainly lead to a nonfunctioning |
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16 | system. If you do modify this file, be aware that your |
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17 | changes will be overwritten and lost when this file |
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18 | is generated again. |
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19 | |
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20 | DO NOT MODIFY THIS FILE |
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21 | |
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22 | */ |
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23 | |
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24 | RamBase = DEFINED(RamBase) ? RamBase : 0x00000000; |
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25 | RamSize = DEFINED(RamSize) ? RamSize : 0x00800000; |
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26 | HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0; |
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27 | StackSize = DEFINED(StackSize) ? HeapSize : 1024; |
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28 | |
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29 | MEMORY |
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30 | { |
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31 | reset : ORIGIN = 0x00000000, LENGTH = 0x00000600 |
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32 | exceptions : ORIGIN = 0x00000600, LENGTH = 0x00000A00 |
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33 | onchip_memory_0 : ORIGIN = 0x00001000, LENGTH = 0x007FF000 |
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34 | } |
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35 | |
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36 | /* Define symbols for each memory base-address */ |
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37 | __alt_mem_onchip_memory_0 = 0x00000000 ; |
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38 | |
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39 | __nios2_icache_size = 4096 ; |
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40 | __nios2_icache_line_size = 32 ; |
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41 | __nios2_dcache_size = 0 ; |
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42 | __nios2_dcache_line_size = 4 ; |
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43 | |
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44 | OUTPUT_FORMAT( "elf32-littlenios2", |
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45 | "elf32-littlenios2", |
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46 | "elf32-littlenios2" ) |
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47 | OUTPUT_ARCH( nios2 ) |
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48 | ENTRY( _start ) |
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49 | |
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50 | /* Do we need any of these for elf? |
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51 | __DYNAMIC = 0; |
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52 | */ |
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53 | |
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54 | SECTIONS |
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55 | { |
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56 | .entry : |
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57 | { |
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58 | KEEP (*(.entry)) |
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59 | } > reset |
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60 | |
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61 | .exceptions : |
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62 | { |
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63 | PROVIDE (__ram_exceptions_start = ABSOLUTE(.)); |
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64 | . = ALIGN(0x20); |
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65 | *(.irq) |
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66 | KEEP (*(.exceptions.entry.label)); |
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67 | KEEP (*(.exceptions.entry.user)); |
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68 | KEEP (*(.exceptions.entry)); |
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69 | KEEP (*(.exceptions.irqtest.user)); |
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70 | KEEP (*(.exceptions.irqtest)); |
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71 | KEEP (*(.exceptions.irqhandler.user)); |
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72 | KEEP (*(.exceptions.irqhandler)); |
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73 | KEEP (*(.exceptions.irqreturn.user)); |
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74 | KEEP (*(.exceptions.irqreturn)); |
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75 | KEEP (*(.exceptions.notirq.label)); |
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76 | KEEP (*(.exceptions.notirq.user)); |
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77 | KEEP (*(.exceptions.notirq)); |
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78 | KEEP (*(.exceptions.soft.user)); |
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79 | KEEP (*(.exceptions.soft)); |
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80 | KEEP (*(.exceptions.unknown.user)); |
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81 | KEEP (*(.exceptions.unknown)); |
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82 | KEEP (*(.exceptions.exit.label)); |
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83 | KEEP (*(.exceptions.exit.user)); |
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84 | KEEP (*(.exceptions.exit)); |
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85 | KEEP (*(.exceptions)); |
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86 | PROVIDE (__ram_exceptions_end = ABSOLUTE(.)); |
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87 | } > exceptions |
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88 | |
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89 | PROVIDE (__flash_exceptions_start = LOADADDR(.exceptions)); |
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90 | |
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91 | .text : |
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92 | { |
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93 | /* |
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94 | * All code sections are merged into the text output section, along with |
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95 | * the read only data sections. |
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96 | * |
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97 | */ |
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98 | |
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99 | PROVIDE (stext = ABSOLUTE(.)); |
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100 | |
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101 | *(.interp) |
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102 | *(.hash) |
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103 | *(.dynsym) |
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104 | *(.dynstr) |
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105 | *(.gnu.version) |
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106 | *(.gnu.version_d) |
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107 | *(.gnu.version_r) |
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108 | *(.rel.init) |
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109 | *(.rela.init) |
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110 | *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) |
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111 | *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) |
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112 | *(.rel.fini) |
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113 | *(.rela.fini) |
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114 | *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) |
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115 | *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) |
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116 | *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) |
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117 | *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) |
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118 | *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) |
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119 | *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) |
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120 | *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) |
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121 | *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) |
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122 | *(.rel.ctors) |
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123 | *(.rela.ctors) |
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124 | *(.rel.dtors) |
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125 | *(.rela.dtors) |
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126 | *(.rel.got) |
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127 | *(.rela.got) |
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128 | *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) |
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129 | *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) |
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130 | *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) |
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131 | *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) |
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132 | *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) |
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133 | *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) |
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134 | *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) |
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135 | *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) |
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136 | *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) |
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137 | *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) |
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138 | *(.rel.plt) |
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139 | *(.rela.plt) |
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140 | |
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141 | KEEP (*(.init)) |
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142 | *(.plt) |
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143 | *(.text .stub .text.* .gnu.linkonce.t.*) |
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144 | |
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145 | /* Special FreeBSD sysctl sections. */ |
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146 | . = ALIGN (16); |
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147 | __start_set_sysctl_set = .; |
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148 | *(set_sysctl_*); |
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149 | __stop_set_sysctl_set = ABSOLUTE(.); |
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150 | *(set_domain_*); |
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151 | *(set_pseudo_*); |
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152 | |
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153 | /* .gnu.warning sections are handled specially by elf32.em. */ |
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154 | |
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155 | *(.gnu.warning.*) |
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156 | KEEP (*(.fini)) |
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157 | PROVIDE (__etext = ABSOLUTE(.)); |
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158 | PROVIDE (_etext = ABSOLUTE(.)); |
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159 | PROVIDE (etext = ABSOLUTE(.)); |
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160 | |
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161 | *(.eh_frame_hdr) |
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162 | /* Ensure the __preinit_array_start label is properly aligned. We |
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163 | could instead move the label definition inside the section, but |
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164 | the linker would then create the section even if it turns out to |
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165 | be empty, which isn't pretty. */ |
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166 | . = ALIGN(32 / 8); |
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167 | PROVIDE (__preinit_array_start = ABSOLUTE(.)); |
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168 | *(.preinit_array) |
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169 | PROVIDE (__preinit_array_end = ABSOLUTE(.)); |
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170 | PROVIDE (__init_array_start = ABSOLUTE(.)); |
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171 | *(.init_array) |
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172 | PROVIDE (__init_array_end = ABSOLUTE(.)); |
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173 | PROVIDE (__fini_array_start = ABSOLUTE(.)); |
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174 | *(.fini_array) |
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175 | PROVIDE (__fini_array_end = ABSOLUTE(.)); |
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176 | SORT(CONSTRUCTORS) |
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177 | KEEP (*(.eh_frame)) |
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178 | *(.gcc_except_table*) |
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179 | *(.dynamic) |
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180 | PROVIDE (__CTOR_LIST__ = ABSOLUTE(.)); |
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181 | KEEP (*(.ctors)) |
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182 | KEEP (*(SORT(.ctors.*))) |
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183 | PROVIDE (__CTOR_END__ = ABSOLUTE(.)); |
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184 | PROVIDE (__DTOR_LIST__ = ABSOLUTE(.)); |
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185 | KEEP (*(.dtors)) |
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186 | KEEP (*(SORT(.dtors.*))) |
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187 | PROVIDE (__DTOR_END__ = ABSOLUTE(.)); |
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188 | KEEP (*(.jcr)) |
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189 | . = ALIGN(32 / 8); |
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190 | } > onchip_memory_0 = 0x3a880100 /* NOP on Nios2 (big endian) */ |
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191 | |
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192 | .rodata : |
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193 | { |
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194 | PROVIDE (__ram_rodata_start = ABSOLUTE(.)); |
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195 | . = ALIGN(32 / 8); |
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196 | *(.rodata .rodata.* .gnu.linkonce.r.*) |
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197 | *(.rodata1) |
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198 | . = ALIGN(32 / 8); |
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199 | PROVIDE (__ram_rodata_end = ABSOLUTE(.)); |
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200 | } > onchip_memory_0 |
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201 | |
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202 | PROVIDE (__flash_rodata_start = LOADADDR(.rodata)); |
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203 | |
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204 | .rwdata : |
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205 | { |
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206 | PROVIDE (__ram_rwdata_start = ABSOLUTE(.)); |
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207 | . = ALIGN(32 / 8); |
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208 | *(.got.plt) *(.got) |
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209 | *(.data1) |
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210 | *(.data .data.* .gnu.linkonce.d.*) |
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211 | |
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212 | _gp = ABSOLUTE(. + 0x8000); |
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213 | PROVIDE(gp = _gp); |
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214 | |
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215 | *(.sdata .sdata.* .gnu.linkonce.s.*) |
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216 | *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) |
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217 | |
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218 | . = ALIGN(32 / 8); |
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219 | _edata = ABSOLUTE(.); |
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220 | PROVIDE (edata = ABSOLUTE(.)); |
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221 | PROVIDE (__ram_rwdata_end = ABSOLUTE(.)); |
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222 | } > onchip_memory_0 |
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223 | |
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224 | PROVIDE (__flash_rwdata_start = LOADADDR(.rwdata)); |
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225 | |
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226 | .bss : |
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227 | { |
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228 | __bss_start = ABSOLUTE(.); |
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229 | PROVIDE (__sbss_start = ABSOLUTE(.)); |
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230 | PROVIDE (___sbss_start = ABSOLUTE(.)); |
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231 | |
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232 | *(.dynsbss) |
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233 | *(.sbss .sbss.* .gnu.linkonce.sb.*) |
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234 | *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) |
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235 | *(.scommon) |
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236 | |
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237 | PROVIDE (__sbss_end = ABSOLUTE(.)); |
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238 | PROVIDE (___sbss_end = ABSOLUTE(.)); |
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239 | |
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240 | *(.dynbss) |
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241 | *(.bss .bss.* .gnu.linkonce.b.*) |
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242 | *(COMMON) |
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243 | |
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244 | . = ALIGN(32 / 8); |
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245 | __bss_end = ABSOLUTE(.); |
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246 | _stack_low = ABSOLUTE(.); |
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247 | . += StackSize; |
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248 | _stack_high = ABSOLUTE(.); |
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249 | WorkAreaBase = .; |
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250 | } > onchip_memory_0 |
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251 | |
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252 | /* |
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253 | * One output section for each of the available partitions. These are not |
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254 | * used by default, but can be used by users applications using the .section |
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255 | * directive. |
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256 | * |
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257 | * The memory partition used for the heap is treated in special way, i.e. a |
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258 | * symbol is added to point to the heap start. |
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259 | * |
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260 | * Note that when running from flash, these sections are not loaded by the |
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261 | * HAL. |
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262 | * |
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263 | */ |
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264 | |
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265 | .onchip_memory_0 : |
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266 | { |
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267 | PROVIDE (_alt_partition_onchip_memory_0_start = ABSOLUTE(.)); |
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268 | *(.onchip_memory_0 .onchip_memory_0.*) |
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269 | . = ALIGN(32 / 8); |
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270 | PROVIDE (_alt_partition_onchip_memory_0_end = ABSOLUTE(.)); |
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271 | _end = ABSOLUTE(.); |
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272 | end = ABSOLUTE(.); |
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273 | |
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274 | } > onchip_memory_0 |
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275 | |
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276 | PROVIDE (_alt_partition_onchip_memory_0_load_addr = LOADADDR(.onchip_memory_0)); |
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277 | |
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278 | /* |
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279 | * Stabs debugging sections. |
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280 | * |
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281 | */ |
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282 | |
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283 | .stab 0 : { *(.stab) } |
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284 | .stabstr 0 : { *(.stabstr) } |
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285 | .stab.excl 0 : { *(.stab.excl) } |
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286 | .stab.exclstr 0 : { *(.stab.exclstr) } |
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287 | .stab.index 0 : { *(.stab.index) } |
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288 | .stab.indexstr 0 : { *(.stab.indexstr) } |
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289 | .comment 0 : { *(.comment) } |
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290 | /* DWARF debug sections. |
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291 | Symbols in the DWARF debugging sections are relative to the beginning |
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292 | of the section so we begin them at 0. */ |
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293 | /* DWARF 1 */ |
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294 | .debug 0 : { *(.debug) } |
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295 | .line 0 : { *(.line) } |
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296 | /* GNU DWARF 1 extensions */ |
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297 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
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298 | .debug_sfnames 0 : { *(.debug_sfnames) } |
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299 | /* DWARF 1.1 and DWARF 2 */ |
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300 | .debug_aranges 0 : { *(.debug_aranges) } |
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301 | .debug_pubnames 0 : { *(.debug_pubnames) } |
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302 | /* DWARF 2 */ |
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303 | .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } |
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304 | .debug_abbrev 0 : { *(.debug_abbrev) } |
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305 | .debug_line 0 : { *(.debug_line) } |
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306 | .debug_frame 0 : { *(.debug_frame) } |
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307 | .debug_str 0 : { *(.debug_str) } |
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308 | .debug_loc 0 : { *(.debug_loc) } |
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309 | .debug_macinfo 0 : { *(.debug_macinfo) } |
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310 | /* SGI/MIPS DWARF 2 extensions */ |
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311 | .debug_weaknames 0 : { *(.debug_weaknames) } |
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312 | .debug_funcnames 0 : { *(.debug_funcnames) } |
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313 | .debug_typenames 0 : { *(.debug_typenames) } |
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314 | .debug_varnames 0 : { *(.debug_varnames) } |
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315 | |
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316 | /* Altera debug extensions */ |
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317 | .debug_alt_sim_info 0 : { *(.debug_alt_sim_info) } |
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318 | } |
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319 | /* provide a pointer for the stack */ |
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320 | |
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321 | /* |
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322 | * Don't override this, override the __alt_stack_* symbols instead. |
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323 | */ |
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324 | __alt_data_end = 0x00800000; |
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325 | |
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326 | /* |
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327 | * The next two symbols define the location of the default stack. You can |
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328 | * override them to move the stack to a different memory. |
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329 | */ |
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330 | PROVIDE( __alt_stack_pointer = _stack_high ); |
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331 | PROVIDE( __alt_stack_limit = _stack_low ); |
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332 | |
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333 | /* |
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334 | * This symbol controls where the start of the heap is. If the stack is |
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335 | * contiguous with the heap then the stack will contract as memory is |
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336 | * allocated to the heap. |
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337 | * Override this symbol to put the heap in a different memory. |
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338 | */ |
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339 | PROVIDE( __alt_heap_start = end ); |
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340 | |
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