1 | /* |
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2 | * linkcmds |
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3 | */ |
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4 | |
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5 | /* |
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6 | * Declare some sizes. |
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7 | */ |
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8 | RamBase = DEFINED(RamBase) ? RamBase : 0x80000000; |
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9 | RamSize = DEFINED(RamSize) ? RamSize : 4M; |
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10 | HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0; |
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11 | _StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000; |
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12 | |
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13 | ENTRY(start) |
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14 | STARTUP(start.o) |
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15 | |
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16 | SECTIONS |
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17 | { |
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18 | /* 0x80000000 - 0x8001FFFF used by PMON (with 0x80010000 - 0x8001FFFF as heap for symbol storage) |
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19 | 0x80020000 - 0x8002FFFF reserved for shared memory |
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20 | 0x80030000 beginning of text (code) section |
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21 | */ |
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22 | .text 0x80030000 : |
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23 | { |
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24 | _ftext = . ; |
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25 | eprol = .; |
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26 | *(.text) |
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27 | *(.text.*) |
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28 | *(.gnu.linkonce.t*) |
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29 | *(.mips16.fn.*) |
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30 | *(.mips16.call.*) |
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31 | PROVIDE (__runtime_reloc_start = .); |
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32 | *(.rel.sdata) |
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33 | PROVIDE (__runtime_reloc_stop = .); |
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34 | |
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35 | /* |
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36 | * Special FreeBSD sysctl sections. |
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37 | */ |
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38 | . = ALIGN (16); |
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39 | __start_set_sysctl_set = .; |
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40 | *(set_sysctl_*); |
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41 | __stop_set_sysctl_set = ABSOLUTE(.); |
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42 | *(set_domain_*); |
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43 | *(set_pseudo_*); |
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44 | |
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45 | *(.gcc_except_table*) |
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46 | *(.eh_frame_hdr) |
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47 | *(.eh_frame) |
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48 | } |
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49 | |
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50 | .init : |
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51 | { |
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52 | KEEP(*crti.o(.init)) |
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53 | KEEP(*(.init)) |
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54 | KEEP(*crtn.o(.init)) |
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55 | } |
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56 | |
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57 | .fini : |
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58 | { |
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59 | KEEP(*crti.o(.fini)) |
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60 | KEEP(*(.fini)) |
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61 | KEEP(*crtn.o(.fini)) |
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62 | } |
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63 | |
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64 | .ctors : |
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65 | { |
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66 | /* gcc uses crtbegin.o to find the start of |
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67 | the constructors, so we make sure it is |
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68 | first. Because this is a wildcard, it |
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69 | doesn't matter if the user does not |
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70 | actually link against crtbegin.o; the |
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71 | linker won't look for a file to match a |
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72 | wildcard. The wildcard also means that it |
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73 | doesn't matter which directory crtbegin.o |
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74 | is in. */ |
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75 | |
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76 | KEEP (*crtbegin.o(.ctors)) |
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77 | |
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78 | /* We don't want to include the .ctor section from |
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79 | from the crtend.o file until after the sorted ctors. |
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80 | The .ctor section from the crtend file contains the |
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81 | end of ctors marker and it must be last */ |
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82 | |
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83 | KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) |
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84 | KEEP (*(SORT(.ctors.*))) |
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85 | KEEP (*(.ctors)) |
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86 | } |
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87 | |
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88 | .dtors : |
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89 | { |
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90 | KEEP (*crtbegin.o(.dtors)) |
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91 | KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) |
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92 | KEEP (*(SORT(.dtors.*))) |
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93 | KEEP (*(.dtors)) |
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94 | |
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95 | etext = .; |
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96 | _etext = .; |
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97 | } |
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98 | |
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99 | .rdata : { |
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100 | *(.rdata) |
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101 | *(.rodata) |
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102 | *(.rodata.*) |
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103 | KEEP (*(SORT(.rtemsroset.*))) |
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104 | *(.gnu.linkonce.r*) |
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105 | } |
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106 | |
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107 | .tdata : { |
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108 | _TLS_Data_begin = .; |
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109 | *(.tdata .tdata.* .gnu.linkonce.td.*) |
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110 | _TLS_Data_end = .; |
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111 | } |
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112 | |
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113 | .tbss : { |
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114 | _TLS_BSS_begin = .; |
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115 | *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) |
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116 | _TLS_BSS_end = .; |
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117 | } |
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118 | |
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119 | _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; |
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120 | _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin; |
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121 | _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin; |
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122 | _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; |
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123 | _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; |
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124 | _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); |
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125 | |
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126 | _fdata = ALIGN(16); |
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127 | |
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128 | .data : { |
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129 | *(.data) |
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130 | *(.data.*) |
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131 | KEEP (*(SORT(.rtemsrwset.*))) |
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132 | *(.gnu.linkonce.d*) |
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133 | SORT(CONSTRUCTORS) |
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134 | } |
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135 | . = ALIGN(8); |
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136 | |
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137 | .jcr : { |
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138 | KEEP (*(.jcr)) |
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139 | } |
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140 | |
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141 | _gp = ALIGN(16) + 0x8000; |
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142 | __global = _gp; |
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143 | |
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144 | .sdata : { |
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145 | *(.sdata) |
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146 | *(.sdata.*) |
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147 | *(.gnu.linkonce.s*) |
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148 | } |
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149 | .lit8 : { |
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150 | *(.lit8) |
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151 | } |
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152 | .lit4 : { |
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153 | *(.lit4) |
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154 | } |
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155 | |
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156 | edata = .; |
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157 | _edata = .; |
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158 | _fbss = .; |
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159 | |
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160 | .sbss : { |
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161 | *(.sbss) |
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162 | *(.scommon) |
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163 | } |
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164 | .bss : { |
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165 | _bss_start = . ; |
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166 | *(.bss) |
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167 | *(COMMON) |
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168 | . = ALIGN (64); |
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169 | _stack_limit = .; |
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170 | . += _StackSize; |
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171 | __stack = .; |
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172 | _stack_init = .; |
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173 | end = .; |
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174 | _end = .; |
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175 | } |
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176 | |
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177 | .rtemsstack (NOLOAD) : { |
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178 | *(SORT(.rtemsstack.*)) |
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179 | WorkAreaBase = .; |
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180 | } |
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181 | |
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182 | /* Debug sections. These should never be loadable, but they must have |
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183 | zero addresses for the debuggers to work correctly. */ |
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184 | .line 0 : { *(.line) } |
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185 | .debug 0 : { *(.debug) } |
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186 | .debug_sfnames 0 : { *(.debug_sfnames) } |
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187 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
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188 | .debug_macinfo 0 : { *(.debug_macinfo) } |
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189 | .debug_pubnames 0 : { *(.debug_pubnames) } |
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190 | .debug_aranges 0 : { *(.debug_aranges) } |
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191 | } |
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