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1 | /* |
- | |
2 | * ia32 linker script |
1 | /** IA-32 linker script |
3 | * |
2 | * |
4 | * kernel text |
3 | * kernel text |
5 | * kernel data |
4 | * kernel data |
6 | * |
5 | * |
7 | */ |
6 | */ |
8 | 7 | ||
9 | OUTPUT_FORMAT(binary) |
8 | OUTPUT_FORMAT(binary) |
10 | ENTRY(kernel_image_start) |
9 | ENTRY(kernel_image_start) |
11 | 10 | ||
12 | SECTIONS { |
11 | SECTIONS { |
13 | .image 0x8000: AT (0x8000) { |
12 | .image 0x8000: AT (0x8000) { |
14 | ktext_start = .; |
13 | ktext_start = .; |
15 | *(K_TEXT_START); |
14 | *(K_TEXT_START); |
16 | delta_start = .; |
15 | delta_start = .; |
17 | *(K_DATA_START); |
16 | *(K_DATA_START); |
18 | delta_end = .; |
17 | delta_end = .; |
19 | *(.text); |
18 | *(.text); |
20 | ktext_end = .; |
19 | ktext_end = .; |
21 | 20 | ||
22 | kdata_start = .; |
21 | kdata_start = .; |
23 | *(.data); /* initialized data */ |
22 | *(.data); /* initialized data */ |
24 | *(.rodata*); /* string literals */ |
23 | *(.rodata*); /* string literals */ |
25 | *(COMMON); /* global variables */ |
24 | *(COMMON); /* global variables */ |
26 | *(.bss); /* uninitialized static variables */ |
25 | *(.bss); /* uninitialized static variables */ |
27 | *(K_DATA_END); |
26 | *(K_DATA_END); |
28 | kdata_end = .; |
27 | kdata_end = .; |
29 | } |
28 | } |
30 | 29 | ||
31 | . = ABSOLUTE(hardcoded_ktext_size); |
30 | . = ABSOLUTE(hardcoded_ktext_size); |
32 | .patch_1 : { |
31 | .patch_1 : { |
33 | LONG(ktext_end - ktext_start - (delta_end - delta_start)); |
32 | LONG(ktext_end - ktext_start - (delta_end - delta_start)); |
34 | } |
33 | } |
35 | 34 | ||
36 | . = ABSOLUTE(hardcoded_kdata_size); |
35 | . = ABSOLUTE(hardcoded_kdata_size); |
37 | .patch_2 : { |
36 | .patch_2 : { |
38 | LONG(kdata_end - kdata_start + (delta_end - delta_start)); |
37 | LONG(kdata_end - kdata_start + (delta_end - delta_start)); |
39 | } |
38 | } |
40 | 39 | ||
41 | . = ABSOLUTE(hardcoded_load_address); |
40 | . = ABSOLUTE(hardcoded_load_address); |
42 | .patch_3 : { |
41 | .patch_3 : { |
43 | LONG(0x8000); |
42 | LONG(0x8000); |
44 | } |
43 | } |
45 | 44 | ||
46 | } |
45 | } |
47 | 46 |