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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1804 | decky | 1 | /** Xen32 linker script |
| 2 | * |
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| 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 | #define __ASM__ |
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| 12 | #include <arch/boot/boot.h> |
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| 13 | #include <arch/mm/page.h> |
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| 14 | |||
| 15 | SECTIONS { |
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| 16 | .unmapped BOOT_OFFSET: AT (0) { |
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| 17 | unmapped_ktext_start = .; |
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| 18 | *(K_TEXT_START); |
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| 19 | unmapped_ktext_end = .; |
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| 20 | |||
| 21 | unmapped_kdata_start = .; |
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| 22 | *(K_DATA_START); |
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| 23 | unmapped_kdata_end = .; |
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| 24 | } |
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| 25 | |||
| 26 | .mapped (PA2KA(BOOT_OFFSET)+SIZEOF(.unmapped)): AT (SIZEOF(.unmapped)) { |
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| 27 | ktext_start = .; |
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| 28 | *(.text); |
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| 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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| 35 | hardcoded_load_address = .; |
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| 36 | LONG(PA2KA(BOOT_OFFSET)); |
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| 37 | hardcoded_ktext_size = .; |
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| 38 | LONG((ktext_end - ktext_start) + (unmapped_ktext_end - unmapped_ktext_start)); |
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| 39 | hardcoded_kdata_size = .; |
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| 40 | LONG((kdata_end - kdata_start) + (unmapped_kdata_end - unmapped_kdata_start)); |
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| 41 | hardcoded_unmapped_ktext_size = .; |
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| 42 | LONG(unmapped_ktext_end - unmapped_ktext_start); |
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| 43 | hardcoded_unmapped_kdata_size = .; |
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| 44 | LONG(unmapped_kdata_end - unmapped_kdata_start); |
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| 45 | symbol_table = .; |
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| 46 | *(symtab.*); /* Symbol table, must be LAST symbol! */ |
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| 47 | *(.bss); /* uninitialized static variables */ |
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| 48 | kdata_end = .; |
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| 49 | } |
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| 50 | |||
| 51 | __xen_guest(0): AT (SIZEOF(.unmapped)+SIZEOF(.mapped)) { |
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| 52 | *(__xen_guest); |
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| 53 | } |
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| 54 | |||
| 55 | /DISCARD/ : { |
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| 56 | *(.note.GNU-stack); |
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| 57 | *(.comment); |
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| 58 | } |
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| 59 | |||
| 60 | #ifdef CONFIG_SMP |
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| 61 | |||
| 62 | _hardcoded_unmapped_size = (unmapped_ktext_end - unmapped_ktext_start) + (unmapped_kdata_end - unmapped_kdata_start); |
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| 63 | ap_boot = unmapped_ap_boot - BOOT_OFFSET + AP_BOOT_OFFSET; |
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| 64 | ap_gdtr = unmapped_ap_gdtr - BOOT_OFFSET + AP_BOOT_OFFSET; |
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| 65 | protected_ap_gdtr = PA2KA(ap_gdtr); |
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| 66 | |||
| 67 | #endif /* CONFIG_SMP */ |
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| 68 | |||
| 69 | } |