lfn
serial
ticket/834-toolchain-update
topic/msim-upgrade
topic/simplify-dev-export
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Last change
on this file since 8ff2f3f was 3396f59, checked in by Ondrej Palkovsky <ondrap@…>, 20 years ago |
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Fixed gdtr naming issues after ia32 changes.
Fixed stack alignment on new thread to by multiple of 16,
we are now ABI-correct and we do not #GP on va_arg to boot.
Fixed bad exception register names reporting.
Fixed bad _hardcoded_load_addr, which caused allocation of kernel text
frames.
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Property mode
set to
100644
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File size:
1.7 KB
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| 1 | /** AMD64 linker script
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| 2 | *
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| 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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| 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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| 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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| 18 | *(K_TEXT_START_2);
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| 19 | unmapped_ktext_end = .;
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| 20 |
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| 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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| 25 |
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| 26 | .mapped (0xffffffff80100000+0x8000+SIZEOF(.unmapped)) : AT (0x8000+SIZEOF(.unmapped)) {
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| 27 | ktext_start = .;
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| 28 | *(BOOT_DATA);
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| 29 | *(.text);
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| 30 | ktext_end = .;
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| 31 |
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| 32 | kdata_start = .;
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| 33 | *(.data); /* initialized data */
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| 34 | *(.rodata*); /* string literals */
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| 35 | hardcoded_load_address = .;
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| 36 | QUAD(ktext_start - SIZEOF(.unmapped));
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| 37 | hardcoded_ktext_size = .;
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| 38 | QUAD(ktext_end - ktext_start + (unmapped_ktext_end - unmapped_ktext_start));
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| 39 | hardcoded_kdata_size = .;
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| 40 | QUAD(kdata_end - kdata_start + (unmapped_kdata_end - unmapped_kdata_start));
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| 41 | hardcoded_unmapped_ktext_size = .;
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| 42 | LONG(unmapped_ktext_end - unmapped_ktext_start);
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| 43 | hardcoded_unmapped_kdata_size = .;
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| 44 | LONG(unmapped_kdata_end - unmapped_kdata_start);
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| 45 | *(COMMON); /* global variables */
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| 46 |
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| 47 |
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| 48 |
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| 49 | *(.eh_frame);
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| 50 | *(.bss); /* uninitialized static variables */
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| 51 | *(K_DATA_END);
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| 52 |
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| 53 | symbol_table = .;
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| 54 | *(symtab.*); /* Symbol table, must be LAST symbol!*/
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| 55 |
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| 56 | kdata_end = .;
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| 57 | }
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| 58 |
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| 59 | _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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| 60 | _boot_offset = 0x100000;
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| 61 | _ka2pa_offset = 0xffffffff80000000;
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| 62 | _map_address = _ka2pa_offset + _boot_offset;
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| 63 |
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| 64 |
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| 65 | e820table_boot = e820table - _map_address;
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| 66 | e820counter_boot = e820counter - _map_address;
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| 67 | real_bootstrap_gdtr = real_bootstrap_gdtr_boot + _ka2pa_offset;
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| 68 | }
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