1 | /* |
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2 | * Declare some sizes. |
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3 | */ |
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4 | _RamBase = DEFINED(_RamBase) ? _RamBase : 0x100000; /* RAM starts at 1MB */ |
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5 | _RamSize = DEFINED(_RamSize) ? _RamSize : 0x100000; /* default is 1MB */ |
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6 | _RamEnd = _RamBase + _RamSize; |
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7 | _HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x0; |
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8 | |
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9 | /* Default linker script, for normal executables */ |
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10 | OUTPUT_FORMAT("elf32-v850-rh850", "elf32-v850-rh850", |
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11 | "elf32-v850-rh850") |
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12 | STARTUP(start.o) |
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13 | OUTPUT_ARCH(v850-rh850) |
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14 | ENTRY(_start) |
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15 | /* GROUP(-lc -lsim -lgcc) */ |
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16 | SEARCH_DIR(.); |
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17 | EXTERN(__ctbp __ep __gp); |
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18 | SECTIONS |
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19 | { |
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20 | /* This saves a little space in the ELF file, since the zda starts |
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21 | at a higher location that the ELF headers take up. */ |
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22 | .zdata 0x160 : |
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23 | { |
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24 | *(.zdata) |
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25 | *(.zbss) |
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26 | *(reszdata) |
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27 | *(.zcommon) |
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28 | } |
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29 | /* This is the read only part of the zero data area. |
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30 | Having it as a seperate section prevents its |
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31 | attributes from being inherited by the zdata |
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32 | section. Specifically it prevents the zdata |
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33 | section from being marked READONLY. */ |
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34 | .rozdata ALIGN (4) : |
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35 | { |
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36 | *(.rozdata) |
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37 | *(romzdata) |
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38 | *(romzbss) |
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39 | } |
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40 | /* Read-only sections, merged into text segment. */ |
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41 | . = 0x100000; |
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42 | .interp : { *(.interp) } |
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43 | .hash : { *(.hash) } |
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44 | .dynsym : { *(.dynsym) } |
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45 | .dynstr : { *(.dynstr) } |
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46 | .rel.text : { *(.rel.text) } |
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47 | .rela.text : { *(.rela.text) } |
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48 | .rel.data : { *(.rel.data) } |
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49 | .rela.data : { *(.rela.data) } |
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50 | .rel.rodata : { *(.rel.rodata) } |
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51 | .rela.rodata : { *(.rela.rodata) } |
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52 | .rel.gcc_except_table : { *(.rel.gcc_except_table) } |
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53 | .rela.gcc_except_table : { *(.rela.gcc_except_table) } |
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54 | .rel.got : { *(.rel.got) } |
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55 | .rela.got : { *(.rela.got) } |
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56 | .rel.ctors : { *(.rel.ctors) } |
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57 | .rela.ctors : { *(.rela.ctors) } |
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58 | .rel.dtors : { *(.rel.dtors) } |
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59 | .rela.dtors : { *(.rela.dtors) } |
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60 | .rel.init : { *(.rel.init) } |
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61 | .rela.init : { *(.rela.init) } |
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62 | .rel.fini : { *(.rel.fini) } |
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63 | .rela.fini : { *(.rela.fini) } |
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64 | .rel.bss : { *(.rel.bss) } |
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65 | .rela.bss : { *(.rela.bss) } |
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66 | .rel.plt : { *(.rel.plt) } |
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67 | .rela.plt : { *(.rela.plt) } |
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68 | .init : { KEEP (*(.init)) } =0 |
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69 | .plt : { *(.plt) } |
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70 | .text : |
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71 | { |
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72 | *(.text) |
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73 | *(.text.*) |
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74 | /* .gnu.warning sections are handled specially by elf32.em. */ |
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75 | *(.gnu.warning) |
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76 | *(.gnu.linkonce.t*) |
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77 | } =0 |
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78 | _etext = .; |
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79 | PROVIDE (etext = .); |
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80 | /* This is special code area at the end of the normal text section. |
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81 | It contains a small lookup table at the start followed by the |
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82 | code pointed to by entries in the lookup table. */ |
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83 | .call_table_data ALIGN (4) : |
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84 | { |
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85 | PROVIDE(__ctbp = .); |
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86 | *(.call_table_data) |
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87 | } = 0xff /* Fill gaps with 0xff. */ |
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88 | .call_table_text : |
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89 | { |
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90 | *(.call_table_text) |
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91 | } |
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92 | .fini : { KEEP (*(.fini)) } =0 |
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93 | .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } |
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94 | .rodata1 : { *(.rodata1) } |
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95 | .rtemsroset : { |
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96 | /* for pre rtems-libbsd FreeBSD code */ |
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97 | ___start_set_sysctl_set = .; |
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98 | *(set_sysctl_*); |
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99 | ___stop_set_sysctl_set = .; |
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100 | *(set_domain_*); |
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101 | *(set_pseudo_*); |
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102 | |
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103 | KEEP (*(SORT(.rtemsroset.*))) |
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104 | } =0xff |
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105 | .tdata : { |
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106 | __TLS_Data_begin = .; |
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107 | *(.tdata .tdata.* .gnu.linkonce.td.*) |
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108 | __TLS_Data_end = .; |
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109 | } |
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110 | .tbss : { |
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111 | __TLS_BSS_begin = .; |
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112 | *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) |
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113 | __TLS_BSS_end = .; |
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114 | } |
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115 | __TLS_Data_size = __TLS_Data_end - __TLS_Data_begin; |
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116 | __TLS_Data_begin = __TLS_Data_size != 0 ? __TLS_Data_begin : __TLS_BSS_begin; |
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117 | __TLS_Data_end = __TLS_Data_size != 0 ? __TLS_Data_end : __TLS_BSS_begin; |
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118 | __TLS_BSS_size = __TLS_BSS_end - __TLS_BSS_begin; |
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119 | __TLS_Size = __TLS_BSS_end - __TLS_Data_begin; |
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120 | __TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); |
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121 | .data : |
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122 | { |
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123 | *(.data) |
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124 | *(.data.*) |
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125 | KEEP (*(SORT(.rtemsrwset.*))) |
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126 | *(.gnu.linkonce.d*) |
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127 | CONSTRUCTORS |
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128 | } |
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129 | .data1 : { *(.data1) } |
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130 | .ctors : |
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131 | { |
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132 | ___ctors = .; |
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133 | KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) |
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134 | KEEP (*(SORT(.ctors.*))) |
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135 | KEEP (*crtend(.ctors)) |
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136 | ___ctors_end = .; |
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137 | } |
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138 | .dtors : |
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139 | { |
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140 | ___dtors = .; |
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141 | KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) |
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142 | KEEP (*(SORT(.dtors.*))) |
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143 | KEEP (*crtend.o(.dtors)) |
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144 | ___dtors_end = .; |
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145 | } |
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146 | .jcr : |
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147 | { |
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148 | KEEP (*(.jcr)) |
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149 | } |
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150 | .gcc_except_table : { *(.gcc_except_table) } |
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151 | .got : { *(.got.plt) *(.got) } |
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152 | .dynamic : { *(.dynamic) } |
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153 | .tdata ALIGN (4) : |
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154 | { |
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155 | PROVIDE (__ep = .); |
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156 | *(.tbyte) |
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157 | *(.tcommon_byte) |
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158 | *(.tdata) |
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159 | *(.tbss) |
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160 | *(.tcommon) |
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161 | } |
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162 | /* We want the small data sections together, so single-instruction offsets |
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163 | can access them all, and initialized data all before uninitialized, so |
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164 | we can shorten the on-disk segment size. */ |
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165 | .sdata ALIGN (4) : |
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166 | { |
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167 | PROVIDE (__gp = . + 0x8000); |
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168 | *(.sdata) |
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169 | } |
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170 | /* See comment about .rozdata. */ |
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171 | .rosdata ALIGN (4) : |
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172 | { |
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173 | *(.rosdata) |
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174 | } |
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175 | /* We place the .sbss data section AFTER the .rosdata section, so that |
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176 | it can directly preceed the .bss section. This allows runtime startup |
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177 | code to initialise all the zero-data sections by simply taking the |
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178 | value of '_edata' and zeroing until it reaches '_end'. */ |
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179 | .sbss : |
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180 | { |
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181 | __sbss_start = .; |
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182 | *(.sbss) |
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183 | *(.scommon) |
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184 | } |
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185 | _edata = DEFINED (__sbss_start) ? __sbss_start : . ; |
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186 | PROVIDE (edata = _edata); |
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187 | .bss : |
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188 | { |
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189 | __bss_start = DEFINED (__sbss_start) ? __sbss_start : . ; |
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190 | __real_bss_start = . ; |
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191 | *(.dynbss) |
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192 | *(.bss) |
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193 | *(COMMON) |
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194 | } |
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195 | .noinit (NOLOAD) : { |
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196 | *(.noinit*) |
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197 | } |
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198 | .rtemsstack (NOLOAD) : { |
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199 | *(SORT(.rtemsstack.*)) |
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200 | } |
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201 | _WorkAreaBase = .; |
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202 | _end = . ; |
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203 | PROVIDE (end = .); |
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204 | /* Stabs debugging sections. */ |
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205 | .stab 0 : { *(.stab) } |
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206 | .stabstr 0 : { *(.stabstr) } |
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207 | .stab.excl 0 : { *(.stab.excl) } |
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208 | .stab.exclstr 0 : { *(.stab.exclstr) } |
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209 | .stab.index 0 : { *(.stab.index) } |
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210 | .stab.indexstr 0 : { *(.stab.indexstr) } |
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211 | .comment 0 : { *(.comment) } |
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212 | /* DWARF debug sections. |
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213 | Symbols in the DWARF debugging sections are relative to the beginning |
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214 | of the section so we begin them at 0. */ |
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215 | /* DWARF 1 */ |
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216 | .debug 0 : { *(.debug) } |
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217 | .line 0 : { *(.line) } |
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218 | /* GNU DWARF 1 extensions */ |
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219 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
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220 | .debug_sfnames 0 : { *(.debug_sfnames) } |
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221 | /* DWARF 1.1 and DWARF 2 */ |
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222 | .debug_aranges 0 : { *(.debug_aranges) } |
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223 | .debug_pubnames 0 : { *(.debug_pubnames) } |
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224 | /* DWARF 2 */ |
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225 | .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) } |
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226 | .debug_abbrev 0 : { *(.debug_abbrev) } |
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227 | .debug_line 0 : { *(.debug_line) } |
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228 | .debug_frame 0 : { *(.debug_frame) } |
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229 | .debug_str 0 : { *(.debug_str) } |
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230 | .debug_loc 0 : { *(.debug_loc) } |
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231 | .debug_macinfo 0 : { *(.debug_macinfo) } |
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232 | /* SGI/MIPS DWARF 2 extensions. */ |
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233 | .debug_weaknames 0 : { *(.debug_weaknames) } |
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234 | .debug_funcnames 0 : { *(.debug_funcnames) } |
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235 | .debug_typenames 0 : { *(.debug_typenames) } |
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236 | .debug_varnames 0 : { *(.debug_varnames) } |
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237 | } |
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238 | |
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