Rev 3386 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 3386 | Rev 4153 | ||
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| 1 | /** IA-32 linker script |
1 | /** IA-32 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 | #include <arch/boot/boot.h> |
11 | #include <arch/boot/boot.h> |
| 12 | #include <arch/mm/page.h> |
12 | #include <arch/mm/page.h> |
| 13 | 13 | ||
| Line 26... | Line 26... | ||
| 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 | hardcoded_load_address = .; |
34 | hardcoded_load_address = .; |
| 35 | LONG(PA2KA(BOOT_OFFSET)); |
35 | LONG(PA2KA(BOOT_OFFSET)); |
| 36 | hardcoded_ktext_size = .; |
36 | hardcoded_ktext_size = .; |
| 37 | LONG((ktext_end - ktext_start) + (unmapped_ktext_end - unmapped_ktext_start)); |
37 | LONG((ktext_end - ktext_start) + (unmapped_ktext_end - unmapped_ktext_start)); |
| 38 | hardcoded_kdata_size = .; |
38 | hardcoded_kdata_size = .; |
| Line 40... | Line 40... | ||
| 40 | hardcoded_unmapped_ktext_size = .; |
40 | hardcoded_unmapped_ktext_size = .; |
| 41 | LONG(unmapped_ktext_end - unmapped_ktext_start); |
41 | LONG(unmapped_ktext_end - unmapped_ktext_start); |
| 42 | hardcoded_unmapped_kdata_size = .; |
42 | hardcoded_unmapped_kdata_size = .; |
| 43 | LONG(unmapped_kdata_end - unmapped_kdata_start); |
43 | LONG(unmapped_kdata_end - unmapped_kdata_start); |
| 44 | symbol_table = .; |
44 | symbol_table = .; |
| 45 | *(symtab.*); /* Symbol table, must be LAST symbol! */ |
45 | *(symtab.*); /* Symbol table, must be LAST symbol! */ |
| 46 | *(.bss); /* uninitialized static variables */ |
46 | *(.bss); /* uninitialized static variables */ |
| 47 | kdata_end = .; |
47 | kdata_end = .; |
| 48 | } |
48 | } |
| 49 | 49 | ||
| 50 | /DISCARD/ : { |
50 | /DISCARD/ : { |
| 51 | *(.note.GNU-stack); |
51 | *(.note.GNU-stack); |
| 52 | *(.comment); |
52 | *(.comment); |
| 53 | } |
53 | } |
| 54 | 54 | ||
| 55 | #ifdef CONFIG_SMP |
55 | #ifdef CONFIG_SMP |
| 56 | 56 | ||
| 57 | _hardcoded_unmapped_size = (unmapped_ktext_end - unmapped_ktext_start) + (unmapped_kdata_end - unmapped_kdata_start); |
57 | _hardcoded_unmapped_size = (unmapped_ktext_end - unmapped_ktext_start) + (unmapped_kdata_end - unmapped_kdata_start); |
| 58 | ap_boot = unmapped_ap_boot - BOOT_OFFSET + AP_BOOT_OFFSET; |
58 | ap_boot = unmapped_ap_boot - BOOT_OFFSET + AP_BOOT_OFFSET; |
| 59 | ap_gdtr = unmapped_ap_gdtr - BOOT_OFFSET + AP_BOOT_OFFSET; |
59 | ap_gdtr = unmapped_ap_gdtr - BOOT_OFFSET + AP_BOOT_OFFSET; |
| 60 | protected_ap_gdtr = PA2KA(ap_gdtr); |
60 | protected_ap_gdtr = PA2KA(ap_gdtr); |
| 61 | 61 | ||
| 62 | #endif /* CONFIG_SMP */ |
62 | #endif /* CONFIG_SMP */ |
| 63 | 63 | ||
| 64 | } |
64 | } |