lfn
        serial
        ticket/834-toolchain-update
        topic/msim-upgrade
        topic/simplify-dev-export
      
      
        
          | Last change
 on this file since e93bb24 was             5bddc53, checked in by Martin Decky <martin@…>, 15 years ago | 
        
          | 
ppc32: improve linker scripts
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          | 
              
Property                 mode
 set to                 100644 | 
        
          | 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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