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| Rev 243 | Rev 268 | ||
|---|---|---|---|
| 1 | /** AMD64 linker script |
1 | /** AMD64 linker script |
| 2 | * |
2 | * |
| 3 | * umapped section: |
3 | * umapped section: |
| 4 | * kernel text |
4 | * kernel text |
| 5 | * kernel data |
5 | * kernel data |
| 6 | * mapped section: |
6 | * mapped section: |
| 7 | * kernel text |
7 | * kernel text |
| 8 | * kernel data |
8 | * kernel data |
| 9 | */ |
9 | */ |
| 10 | 10 | ||
| 11 | OUTPUT_FORMAT(binary) |
11 | OUTPUT_FORMAT(binary) |
| 12 | ENTRY(kernel_image_start) |
12 | ENTRY(kernel_image_start) |
| 13 | 13 | ||
| 14 | SECTIONS { |
14 | SECTIONS { |
| 15 | .unmapped 0x8000: AT (0x8000) { |
15 | .unmapped 0x8000: AT (0x8000) { |
| 16 | unmapped_ktext_start = .; |
16 | unmapped_ktext_start = .; |
| 17 | *(K_TEXT_START); |
17 | *(K_TEXT_START); |
| 18 | *(K_TEXT_START_2); |
18 | *(K_TEXT_START_2); |
| 19 | unmapped_ktext_end = .; |
19 | unmapped_ktext_end = .; |
| 20 | unmapped_kdata_start = .; |
20 | unmapped_kdata_start = .; |
| 21 | *(K_DATA_START); |
21 | *(K_DATA_START); |
| 22 | unmapped_kdata_end = .; |
22 | unmapped_kdata_end = .; |
| 23 | } |
23 | } |
| 24 | 24 | ||
| 25 | .mapped (0xffffffff80000000+SIZEOF(.unmapped)+0x8000) : AT (0x8000+SIZEOF(.unmapped)) { |
25 | .mapped (0xffffffff80000000+SIZEOF(.unmapped)+0x8000) : AT (0x8000+SIZEOF(.unmapped)) { |
| 26 | ktext_start = .; |
26 | ktext_start = .; |
| 27 | *(BOOT_DATA); |
27 | *(BOOT_DATA); |
| 28 | *(.text); |
28 | *(.text); |
| 29 | ktext_end = .; |
29 | ktext_end = .; |
| 30 | 30 | ||
| 31 | kdata_start = .; |
31 | kdata_start = .; |
| 32 | *(.data); /* initialized data */ |
32 | *(.data); /* initialized data */ |
| 33 | *(.rodata*); /* string literals */ |
33 | *(.rodata*); /* string literals */ |
| 34 | *(COMMON); /* global variables */ |
- | |
| 35 | hardcoded_load_address = .; |
34 | hardcoded_load_address = .; |
| 36 | QUAD(0xffffffff80008000); |
35 | QUAD(0xffffffff80008000); |
| 37 | hardcoded_ktext_size = .; |
36 | hardcoded_ktext_size = .; |
| 38 | QUAD(ktext_end - ktext_start + (unmapped_ktext_end - unmapped_ktext_start)); |
37 | QUAD(ktext_end - ktext_start + (unmapped_ktext_end - unmapped_ktext_start)); |
| 39 | hardcoded_kdata_size = .; |
38 | hardcoded_kdata_size = .; |
| 40 | QUAD(kdata_end - kdata_start + (unmapped_kdata_end - unmapped_kdata_start)); |
39 | QUAD(kdata_end - kdata_start + (unmapped_kdata_end - unmapped_kdata_start)); |
| - | 40 | *(COMMON); /* global variables */ |
|
| - | 41 | ||
| - | 42 | ||
| - | 43 | ||
| 41 | *(.eh_frame); |
44 | *(.eh_frame); |
| 42 | *(.bss); /* uninitialized static variables */ |
45 | *(.bss); /* uninitialized static variables */ |
| 43 | *(K_DATA_END); |
46 | *(K_DATA_END); |
| - | 47 | ||
| - | 48 | symbol_table = .; |
|
| - | 49 | *(symtab.*); /* Symbol table, must be LAST symbol!*/ |
|
| - | 50 | ||
| 44 | kdata_end = .; |
51 | kdata_end = .; |
| 45 | } |
52 | } |
| 46 | _map_address = 0xffffffff80000000; |
53 | _map_address = 0xffffffff80000000; |
| 47 | e820table_boot = e820table - _map_address; |
54 | e820table_boot = e820table - _map_address; |
| 48 | e820counter_boot = e820counter - _map_address; |
55 | e820counter_boot = e820counter - _map_address; |
| 49 | } |
56 | } |
| 50 | 57 | ||