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1 | /* |
1 | /* |
2 | * PowerPC linker script |
2 | * PPC linker script |
3 | * |
3 | * |
- | 4 | * It is ELF format, but its only section looks like this: |
|
4 | * kernel text |
5 | * kernel text |
5 | * kernel data |
6 | * kernel data |
6 | * |
7 | * |
7 | */ |
8 | */ |
8 | 9 | ||
9 | OUTPUT_FORMAT(binary) |
10 | OUTPUT_FORMAT(elf32-powerpc) |
10 | ENTRY(kernel_image_start) |
11 | ENTRY(kernel_image_start) |
11 | 12 | ||
12 | SECTIONS { |
13 | SECTIONS { |
13 | .image 0x80000000: AT (0x80000000) { |
14 | .image 0x80000000: AT (0x80000000) { |
14 | ktext_start = .; |
15 | ktext_start = .; |
15 | *(K_TEXT_START) |
16 | *(K_TEXT_START) |
16 | *(.text); |
17 | *(.text); |
- | 18 | ktext_end = .; |
|
- | 19 | ||
- | 20 | kdata_start = .; |
|
- | 21 | *(K_DATA_START) |
|
17 | *(.rodata); |
22 | *(.rodata); |
18 | *(.rodata.*); |
23 | *(.rodata.*); |
19 | *(.data); /* initialized data */ |
24 | *(.data); /* initialized data */ |
20 | *(.sdata); |
25 | *(.sdata); |
21 | *(.sbss); |
26 | *(.sbss); |
22 | *(.bss); /* uninitialized static variables */ |
27 | *(.bss); /* uninitialized static variables */ |
23 | *(COMMON); /* global variables */ |
28 | *(COMMON); /* global variables */ |
24 | ktext_end = .; |
- | |
25 | - | ||
26 | kdata_start = .; |
- | |
27 | kdata_end = .; |
29 | kdata_end = .; |
28 | } = 0x00000000 |
- | |
29 | - | ||
30 | . = ABSOLUTE(hardcoded_ktext_size); |
- | |
31 | .patch_1 : { |
- | |
32 | LONG(ktext_end - ktext_start); |
- | |
33 | } |
30 | } |
34 | 31 | ||
35 | . = ABSOLUTE(hardcoded_kdata_size); |
32 | _hardcoded_ktext_size = ktext_end - ktext_start; |
36 | .patch_2 : { |
- | |
37 | LONG(kdata_end - kdata_start); |
33 | _hardcoded_kdata_size = kdata_end - kdata_start; |
38 | } |
- | |
39 | - | ||
40 | . = ABSOLUTE(hardcoded_load_address); |
34 | _hardcoded_load_address = 0x80000000; |
41 | .patch_3 : { |
- | |
42 | LONG(0x80000000); |
- | |
43 | } |
- | |
44 | 35 | ||
45 | } |
36 | } |