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| Rev 178 | Rev 188 | ||
|---|---|---|---|
| 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 | *(.text); |
27 | *(.text); |
| 28 | ktext_end = .; |
28 | ktext_end = .; |
| 29 | 29 | ||
| 30 | kdata_start = .; |
30 | kdata_start = .; |
| 31 | *(.data); /* initialized data */ |
31 | *(.data); /* initialized data */ |
| 32 | *(.rodata*); /* string literals */ |
32 | *(.rodata*); /* string literals */ |
| 33 | *(COMMON); /* global variables */ |
33 | *(COMMON); /* global variables */ |
| 34 | *(.bss); /* uninitialized static variables */ |
34 | *(.bss); /* uninitialized static variables */ |
| 35 | *(.eh_frame); |
35 | *(.eh_frame); |
| 36 | *(K_DATA_END); |
36 | *(K_DATA_END); |
| 37 | kdata_end = .; |
37 | kdata_end = .; |
| 38 | } |
38 | } |
| 39 | 39 | ||
| 40 | _hardcoded_ktext_size = ktext_end - ktext_start + (unmapped_ktext_end - unmapped_ktext_start); |
40 | _hardcoded_ktext_size = ktext_end - ktext_start + (unmapped_ktext_end - unmapped_ktext_start); |
| 41 | _hardcoded_kdata_size = kdata_end - kdata_start + (unmapped_kdata_end - unmapped_kdata_start); |
41 | _hardcoded_kdata_size = kdata_end - kdata_start + (unmapped_kdata_end - unmapped_kdata_start); |
| 42 | _hardcoded_load_address = -0x80008000; |
42 | _hardcoded_load_address = 0xffffffff80008000; |
| 43 | - | ||
| - | 43 | _ka_start = 0xffffffff80000000; |
|
| 44 | } |
44 | } |
| 45 | 45 | ||