lfn
serial
ticket/834-toolchain-update
topic/msim-upgrade
topic/simplify-dev-export
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Last change
on this file since dabaa83 was 15639ec, checked in by Jiří Zárevúcky <zarevucky.jiri@…>, 7 years ago |
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Fix up x86 linker scripts a bit
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-
Property mode
set to
100644
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File size:
1.6 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 | #include <arch/boot/boot.h>
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| 12 | #include <arch/mm/page.h>
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| 13 |
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| 14 | SECTIONS {
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| 15 | kernel_load_address = PA2KA(BOOT_OFFSET);
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| 16 |
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| 17 | .unmapped (BOOT_OFFSET + SIZEOF_HEADERS): AT (BOOT_OFFSET + SIZEOF_HEADERS) {
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| 18 | unmapped_start = .;
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| 19 | *(K_TEXT_START);
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| 20 | *(K_DATA_START);
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| 21 | *(K_INI_PTLS);
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| 22 | unmapped_end = .;
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| 23 | }
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| 24 |
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| 25 | .mapped (PA2KA(BOOT_OFFSET) + SIZEOF_HEADERS + SIZEOF(.unmapped)) : AT (BOOT_OFFSET + SIZEOF_HEADERS + SIZEOF(.unmapped)) {
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| 26 | ktext_start = .;
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| 27 | *(.text .text.*);
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| 28 | ktext_end = .;
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| 29 |
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| 30 | kdata_start = .;
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| 31 | *(.data); /* initialized data */
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| 32 | *(.rodata .rodata.*); /* string literals */
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| 33 | *(COMMON); /* global variables */
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| 34 |
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| 35 | /* bss can't be omitted from the ELF image. */
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| 36 | *(.bss); /* uninitialized static variables */
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| 37 |
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| 38 | . = ALIGN(8);
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| 39 | symbol_table = .;
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| 40 | *(symtab.*); /* Symbol table, must be LAST symbol!*/
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| 41 |
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| 42 | kdata_end = .;
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| 43 | }
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| 44 |
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| 45 | #ifdef CONFIG_LINE_DEBUG
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| 46 | .comment 0 : { *(.comment); }
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| 47 | .debug_abbrev 0 : { *(.debug_abbrev); }
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| 48 | .debug_aranges 0 : { *(.debug_aranges); }
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| 49 | .debug_info 0 : { *(.debug_info); }
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| 50 | .debug_line 0 : { *(.debug_line); }
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| 51 | .debug_loc 0 : { *(.debug_loc); }
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| 52 | .debug_pubnames 0 : { *(.debug_pubnames); }
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| 53 | .debug_pubtypes 0 : { *(.debug_pubtypes); }
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| 54 | .debug_ranges 0 : { *(.debug_ranges); }
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| 55 | .debug_str 0 : { *(.debug_str); }
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| 56 | #endif
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| 57 |
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| 58 | /DISCARD/ : {
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| 59 | *(*);
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| 60 | }
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| 61 |
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| 62 | #ifdef CONFIG_SMP
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| 63 | ap_boot = unmapped_ap_boot - BOOT_OFFSET + AP_BOOT_OFFSET;
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| 64 | ap_gdtr = unmapped_ap_gdtr - BOOT_OFFSET + AP_BOOT_OFFSET;
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| 65 | protected_ap_gdtr = PA2KA(ap_gdtr);
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| 66 | #endif /* CONFIG_SMP */
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| 67 |
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| 68 | }
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