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Rev | Author | Line No. | Line |
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178 | palkovsky | 1 | /** AMD64 linker script |
164 | palkovsky | 2 | * |
3 | * umapped section: |
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4 | * kernel text |
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5 | * kernel data |
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6 | * mapped section: |
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7 | * kernel text |
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8 | * kernel data |
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9 | */ |
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10 | |||
11 | OUTPUT_FORMAT(binary) |
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12 | ENTRY(kernel_image_start) |
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13 | |||
14 | SECTIONS { |
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15 | .unmapped 0x8000: AT (0x8000) { |
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16 | unmapped_ktext_start = .; |
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17 | *(K_TEXT_START); |
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18 | *(K_TEXT_START_2); |
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19 | unmapped_ktext_end = .; |
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20 | unmapped_kdata_start = .; |
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21 | *(K_DATA_START); |
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22 | unmapped_kdata_end = .; |
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23 | } |
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24 | |||
178 | palkovsky | 25 | .mapped (0xffffffff80000000+SIZEOF(.unmapped)+0x8000) : AT (0x8000+SIZEOF(.unmapped)) { |
164 | palkovsky | 26 | ktext_start = .; |
243 | palkovsky | 27 | *(BOOT_DATA); |
164 | palkovsky | 28 | *(.text); |
29 | ktext_end = .; |
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30 | |||
31 | kdata_start = .; |
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32 | *(.data); /* initialized data */ |
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33 | *(.rodata*); /* string literals */ |
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34 | *(COMMON); /* global variables */ |
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216 | palkovsky | 35 | hardcoded_load_address = .; |
36 | QUAD(0xffffffff80008000); |
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37 | hardcoded_ktext_size = .; |
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38 | QUAD(ktext_end - ktext_start + (unmapped_ktext_end - unmapped_ktext_start)); |
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39 | hardcoded_kdata_size = .; |
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40 | QUAD(kdata_end - kdata_start + (unmapped_kdata_end - unmapped_kdata_start)); |
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41 | *(.eh_frame); |
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164 | palkovsky | 42 | *(.bss); /* uninitialized static variables */ |
43 | *(K_DATA_END); |
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44 | kdata_end = .; |
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45 | } |
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243 | palkovsky | 46 | _map_address = 0xffffffff80000000; |
47 | e820table_boot = e820table - _map_address; |
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48 | e820counter_boot = e820counter - _map_address; |
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164 | palkovsky | 49 | } |