Rev 2089 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 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 | |||
| 289 | palkovsky | 11 | #include <arch/boot/boot.h> |
| 12 | #include <arch/mm/page.h> |
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| 13 | |||
| 164 | palkovsky | 14 | SECTIONS { |
| 694 | decky | 15 | .unmapped BOOT_OFFSET: AT (0) { |
| 164 | palkovsky | 16 | unmapped_ktext_start = .; |
| 17 | *(K_TEXT_START); |
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| 18 | unmapped_ktext_end = .; |
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| 275 | palkovsky | 19 | |
| 164 | palkovsky | 20 | unmapped_kdata_start = .; |
| 21 | *(K_DATA_START); |
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| 22 | unmapped_kdata_end = .; |
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| 23 | } |
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| 24 | |||
| 694 | decky | 25 | .mapped (PA2KA(BOOT_OFFSET)+SIZEOF(.unmapped)) : AT (SIZEOF(.unmapped)) { |
| 164 | palkovsky | 26 | ktext_start = .; |
| 27 | *(.text); |
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| 28 | ktext_end = .; |
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| 29 | |||
| 30 | kdata_start = .; |
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| 31 | *(.data); /* initialized data */ |
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| 32 | *(.rodata*); /* string literals */ |
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| 216 | palkovsky | 33 | hardcoded_load_address = .; |
| 694 | decky | 34 | QUAD(PA2KA(BOOT_OFFSET)); |
| 216 | palkovsky | 35 | hardcoded_ktext_size = .; |
| 36 | QUAD(ktext_end - ktext_start + (unmapped_ktext_end - unmapped_ktext_start)); |
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| 37 | hardcoded_kdata_size = .; |
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| 38 | QUAD(kdata_end - kdata_start + (unmapped_kdata_end - unmapped_kdata_start)); |
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| 275 | palkovsky | 39 | hardcoded_unmapped_ktext_size = .; |
| 820 | jermar | 40 | QUAD(unmapped_ktext_end - unmapped_ktext_start); |
| 275 | palkovsky | 41 | hardcoded_unmapped_kdata_size = .; |
| 820 | jermar | 42 | QUAD(unmapped_kdata_end - unmapped_kdata_start); |
| 268 | palkovsky | 43 | *(COMMON); /* global variables */ |
| 44 | |||
| 216 | palkovsky | 45 | *(.eh_frame); |
| 268 | palkovsky | 46 | |
| 47 | symbol_table = .; |
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| 48 | *(symtab.*); /* Symbol table, must be LAST symbol!*/ |
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| 49 | |||
| 602 | palkovsky | 50 | *(.bss); /* uninitialized static variables */ |
| 51 | |||
| 164 | palkovsky | 52 | kdata_end = .; |
| 53 | } |
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| 696 | decky | 54 | |
| 55 | #ifdef CONFIG_SMP |
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| 56 | _hardcoded_unmapped_size = (unmapped_ktext_end - unmapped_ktext_start) + (unmapped_kdata_end - unmapped_kdata_start); |
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| 57 | ap_boot = unmapped_ap_boot - BOOT_OFFSET + AP_BOOT_OFFSET; |
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| 58 | ap_gdtr = unmapped_ap_gdtr - BOOT_OFFSET + AP_BOOT_OFFSET; |
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| 59 | protected_ap_gdtr = PA2KA(ap_gdtr); |
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| 60 | |||
| 61 | #endif /* CONFIG_SMP */ |
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| 62 | |||
| 164 | palkovsky | 63 | } |