xref: /src/sys/arch/netwinder/conf/kern.ldscript

/*	$NetBSD: kern.ldscript,v 1.9 2015/08/22 23:19:55 uebayasi Exp $	*/

OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
	      "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(KERNEL_BASE_phys)
SECTIONS
{
  /* Kernel start: */
  .start :
  {
    *(.start)
  }

  /* Read-only sections, merged into text segment: */
  .text :
  {
    *(.text)
    *(.text.*)
    *(.stub)
    *(.glue_7t) *(.glue_7)
    *(.rodata) *(.rodata.*)
  }
  PROVIDE (__etext = .);
  PROVIDE (_etext = .);
  PROVIDE (etext = .);
  /* Adjust the address for the data segment to start on the next page
     boundary.  */
  . = ALIGN(0x8000);
  .data    :
  {
    __data_start = . ;
    *(.data)
    *(.data.*)
  }
  .sdata     :
  {
    *(.sdata)
    *(.sdata.*)
  }
  _edata = .;
  PROVIDE (edata = .);
  __bss_start = .;
  __bss_start__ = .;
  .sbss      :
  {
    PROVIDE (__sbss_start = .);
    PROVIDE (___sbss_start = .);
    *(.dynsbss)
    *(.sbss)
    *(.sbss.*)
    *(.scommon)
    PROVIDE (__sbss_end = .);
    PROVIDE (___sbss_end = .);
  }
  .bss       :
  {
    *(.dynbss)
    *(.bss)
    *(.bss.*)
    *(COMMON)
    /* Align here to ensure that the .bss section occupies space up to
       _end.  Align after .bss to ensure correct alignment even if the
       .bss section disappears because there are no input sections.  */
    . = ALIGN(32 / 8);
  }
  . = ALIGN(32 / 8);
  _end = .;
  _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
  PROVIDE (end = .);
}
SECTIONS
{
  KERNEL_BASE_phys = 0x0000c000;
  KERNEL_BASE_virt = 0xf000c000;

  .start (KERNEL_BASE_phys) :
  {
    *(.start)
  } =0

  .text (KERNEL_BASE_virt + SIZEOF(.start)) :
  AT (LOADADDR(.start) + SIZEOF(.start))
  {
    *(.text)
  } =0

  .data :
  AT (LOADADDR(.text) + (ADDR(.data) - ADDR(.text)))
  {
    *(.data)
  }
}