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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 | } |