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kern.ldscript revision 1.4.6.1
      1  1.4.6.1    skrll /*	$NetBSD: kern.ldscript,v 1.4.6.1 2015/09/22 12:05:48 skrll Exp $	*/
      2      1.1  thorpej 
      3      1.1  thorpej ENTRY(KERNEL_BASE_phys)
      4      1.1  thorpej SECTIONS
      5      1.1  thorpej {
      6      1.1  thorpej   /* Kernel start: */
      7  1.4.6.1    skrll   .start :
      8      1.1  thorpej   {
      9      1.1  thorpej     *(.start)
     10  1.4.6.1    skrll   }
     11      1.1  thorpej 
     12      1.1  thorpej   /* Read-only sections, merged into text segment: */
     13  1.4.6.1    skrll   .text :
     14      1.1  thorpej   {
     15      1.1  thorpej     *(.text)
     16      1.1  thorpej     *(.text.*)
     17      1.1  thorpej     *(.stub)
     18      1.1  thorpej     *(.glue_7t) *(.glue_7)
     19      1.1  thorpej     *(.rodata) *(.rodata.*)
     20  1.4.6.1    skrll   }
     21      1.1  thorpej   PROVIDE (__etext = .);
     22      1.1  thorpej   PROVIDE (_etext = .);
     23      1.1  thorpej   PROVIDE (etext = .);
     24      1.1  thorpej   /* Adjust the address for the data segment to start on the next page
     25      1.1  thorpej      boundary.  */
     26      1.1  thorpej   . = ALIGN(0x8000);
     27      1.1  thorpej   .data    :
     28      1.1  thorpej   {
     29      1.1  thorpej     __data_start = . ;
     30      1.1  thorpej     *(.data)
     31      1.1  thorpej     *(.data.*)
     32      1.1  thorpej   }
     33      1.3      uwe   .sdata     :
     34      1.1  thorpej   {
     35  1.4.6.1    skrll     *(.sdata)
     36      1.1  thorpej     *(.sdata.*)
     37      1.1  thorpej   }
     38      1.1  thorpej   _edata = .;
     39      1.1  thorpej   PROVIDE (edata = .);
     40      1.1  thorpej   __bss_start = .;
     41      1.1  thorpej   __bss_start__ = .;
     42      1.1  thorpej   .sbss      :
     43      1.1  thorpej   {
     44      1.1  thorpej     PROVIDE (__sbss_start = .);
     45      1.1  thorpej     PROVIDE (___sbss_start = .);
     46      1.1  thorpej     *(.dynsbss)
     47      1.1  thorpej     *(.sbss)
     48      1.1  thorpej     *(.sbss.*)
     49      1.1  thorpej     *(.scommon)
     50      1.1  thorpej     PROVIDE (__sbss_end = .);
     51      1.1  thorpej     PROVIDE (___sbss_end = .);
     52      1.1  thorpej   }
     53      1.1  thorpej   .bss       :
     54      1.1  thorpej   {
     55  1.4.6.1    skrll     *(.dynbss)
     56  1.4.6.1    skrll     *(.bss)
     57  1.4.6.1    skrll     *(.bss.*)
     58  1.4.6.1    skrll     *(COMMON)
     59  1.4.6.1    skrll     /* Align here to ensure that the .bss section occupies space up to
     60  1.4.6.1    skrll        _end.  Align after .bss to ensure correct alignment even if the
     61  1.4.6.1    skrll        .bss section disappears because there are no input sections.  */
     62  1.4.6.1    skrll     . = ALIGN(32 / 8);
     63      1.1  thorpej   }
     64      1.1  thorpej   . = ALIGN(32 / 8);
     65      1.1  thorpej   _end = .;
     66      1.1  thorpej   _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
     67      1.1  thorpej   PROVIDE (end = .);
     68      1.1  thorpej }
     69  1.4.6.1    skrll SECTIONS
     70  1.4.6.1    skrll {
     71  1.4.6.1    skrll   KERNEL_BASE_phys = 0x0000c000;
     72  1.4.6.1    skrll   KERNEL_BASE_virt = 0xf000c000;
     73  1.4.6.1    skrll 
     74  1.4.6.1    skrll   .start (KERNEL_BASE_phys) :
     75  1.4.6.1    skrll   {
     76  1.4.6.1    skrll     *(.start)
     77  1.4.6.1    skrll   } =0
     78  1.4.6.1    skrll 
     79  1.4.6.1    skrll   .text (KERNEL_BASE_virt + SIZEOF(.start)) :
     80  1.4.6.1    skrll   AT (LOADADDR(.start) + SIZEOF(.start))
     81  1.4.6.1    skrll   {
     82  1.4.6.1    skrll     *(.text)
     83  1.4.6.1    skrll   } =0
     84  1.4.6.1    skrll 
     85  1.4.6.1    skrll   .data :
     86  1.4.6.1    skrll   AT (LOADADDR(.text) + (ADDR(.data) - ADDR(.text)))
     87  1.4.6.1    skrll   {
     88  1.4.6.1    skrll     *(.data)
     89  1.4.6.1    skrll   }
     90  1.4.6.1    skrll }
     91