lfn
serial
ticket/834-toolchain-update
topic/msim-upgrade
topic/simplify-dev-export
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Last change
on this file since ae9624e was 339e053, checked in by Martin Decky <martin@…>, 20 years ago |
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finish GRUB booting (including memory map and SMP)
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-
Property mode
set to
100644
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File size:
1.7 KB
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| Rev | Line | |
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| [da585a52] | 1 | /** IA-32 linker script
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| [f761f1eb] | 2 | *
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| [dcbc8be] | 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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| [f761f1eb] | 9 | */
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| 10 |
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| 11 | OUTPUT_FORMAT(binary)
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| 12 | ENTRY(kernel_image_start)
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| 13 |
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| 14 | SECTIONS {
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| [ac5d02b] | 15 | .unmapped 0x8000: AT (0x8000) {
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| 16 | unmapped_ktext_start = .;
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| 17 | *(K_TEXT_START);
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| [d47f0e1] | 18 | *(K_TEXT_START_2);
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| [ac5d02b] | 19 | unmapped_ktext_end = .;
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| [f6297e0] | 20 |
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| [ac5d02b] | 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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| [f6297e0] | 25 |
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| 26 | .mapped (0x80100000+0x8000+SIZEOF(.unmapped)): AT (0x8000+SIZEOF(.unmapped)) {
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| [ac5d02b] | 27 | ktext_start = .;
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| [32f6e1bd] | 28 | *(BOOT_DATA)
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| [ac5d02b] | 29 | *(.text);
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| 30 | ktext_end = .;
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| [f6297e0] | 31 |
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| [ac5d02b] | 32 | kdata_start = .;
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| 33 | *(.data); /* initialized data */
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| 34 | *(.rodata*); /* string literals */
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| 35 | *(COMMON); /* global variables */
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| [c832cc0a] | 36 | hardcoded_load_address = .;
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| [5dce48b9] | 37 | LONG(0x80108000);
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| [c832cc0a] | 38 | hardcoded_ktext_size = .;
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| 39 | LONG(ktext_end - ktext_start + (unmapped_ktext_end - unmapped_ktext_start));
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| 40 | hardcoded_kdata_size = .;
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| 41 | LONG(kdata_end - kdata_start + (unmapped_kdata_end - unmapped_kdata_start));
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| [f6297e0] | 42 | hardcoded_unmapped_ktext_size = .;
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| 43 | LONG(unmapped_ktext_end - unmapped_ktext_start);
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| 44 | hardcoded_unmapped_kdata_size = .;
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| 45 | LONG(unmapped_kdata_end - unmapped_kdata_start);
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| [ac5d02b] | 46 | *(.bss); /* uninitialized static variables */
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| 47 | *(K_DATA_END);
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| [ab08b42] | 48 |
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| 49 | symbol_table = .;
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| 50 | *(symtab.*); /* Symbol table, must be LAST symbol!*/
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| 51 |
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| [ac5d02b] | 52 | kdata_end = .;
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| 53 | }
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| [5dce48b9] | 54 |
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| 55 | _hardcoded_kernel_size = (ktext_end - ktext_start) + (unmapped_ktext_end - unmapped_ktext_start) + (kdata_end - kdata_start) + (unmapped_kdata_end - unmapped_kdata_start);
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| [339e053] | 56 | _hardcoded_unmapped_size = (unmapped_ktext_end - unmapped_ktext_start) + (unmapped_kdata_end - unmapped_kdata_start);
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| [f6297e0] | 57 |
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| [32f6e1bd] | 58 | _map_address = 0x80100000;
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| 59 | e820table_boot = e820table - _map_address;
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| 60 | e820counter_boot = e820counter - _map_address;
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| [f761f1eb] | 61 | }
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