lfn
serial
ticket/834-toolchain-update
topic/msim-upgrade
topic/simplify-dev-export
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Last change
on this file since 38dc82d was 5bddc53, checked in by Martin Decky <martin@…>, 15 years ago |
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ppc32: improve linker scripts
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Property mode
set to
100644
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File size:
1.1 KB
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| 1 | /** PPC32 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 |
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| 12 | #include <arch/boot/boot.h>
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| 13 | #include <arch/mm/page.h>
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| 14 |
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| 15 | ENTRY(kernel_image_start)
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| 16 | OUTPUT_FORMAT("elf32-powerpc")
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| 17 | OUTPUT_ARCH("powerpc:common")
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| 18 |
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| 19 | SECTIONS {
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| 20 | .unmapped 0: AT (0) {
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| 21 | unmapped_ktext_start = .;
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| 22 | *(K_UNMAPPED_TEXT_START);
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| 23 | unmapped_ktext_end = .;
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| 24 |
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| 25 | unmapped_kdata_start = .;
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| 26 | *(K_UNMAPPED_DATA_START);
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| 27 | unmapped_kdata_start = .;
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| 28 | }
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| 29 |
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| 30 | .mapped PA2KA(BOOT_OFFSET): AT (BOOT_OFFSET) {
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| 31 | ktext_start = .;
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| 32 | *(K_TEXT_START);
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| 33 | *(.text);
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| 34 | ktext_end = .;
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| 35 |
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| 36 | kdata_start = .;
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| 37 | *(K_DATA_START);
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| 38 | *(.rodata .rodata.*);
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| 39 | *(.data); /* initialized data */
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| 40 | *(.sdata);
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| 41 | *(.sdata2);
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| 42 | *(.sbss);
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| 43 | hardcoded_ktext_size = .;
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| 44 | LONG(ktext_end - ktext_start);
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| 45 | hardcoded_kdata_size = .;
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| 46 | LONG(kdata_end - kdata_start);
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| 47 | hardcoded_load_address = .;
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| 48 | LONG(PA2KA(BOOT_OFFSET));
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| 49 | *(.bss); /* uninitialized static variables */
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| 50 | *(COMMON); /* global variables */
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| 51 |
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| 52 | . = ALIGN(8);
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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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