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