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

/* $NetBSD: kern.ldscript,v 1.4.16.1 2014/08/20 00:03:19 tls Exp $ */

/*  ldscript for NetBSD/powerpc kernels and LKMs, based on elf32ppc.x */
OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc",
	      "elf32-powerpc")
OUTPUT_ARCH(powerpc:common)
ENTRY(_start)
SEARCH_DIR(/lib);
/* Do we need any of these?
   __DYNAMIC = 0;    */
_DYNAMIC_LINK = 0;
SECTIONS
{
  /*  Read-only sections, merged into text segment.  Assumes the
      kernel Makefile sets the start address via -Ttext.  */
  .text      :
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    _ftext = . ;
    PROVIDE_HIDDEN (__eprol = .);
    *(.text)
    *(.text.unlikely .text.*_unlikely)
    *(.text.exit .text.exit.*)
    *(.text.startup .text.startup.*)
    *(.text.hot .text.hot.*)
    *(.text.* .gnu.linkonce.t.*)
    __stub_start = .;
    *(.stub)
    __stub_end = .;
    __stub_pmap_start = .;
    *(.stub.pmap)
    __stub_pmap_end = .;
    /* .gnu.warning sections are handled specially by elf32.em.  */
    *(.gnu.warning)
    *(.glink)
  } =0
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  PROVIDE (__etext = .);
  PROVIDE (_etext = .);
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    PROVIDE (_SDA2_BASE_ = 32768);
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  }
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  /*.jcr            : { KEEP (*(.jcr)) } */ /* XXX??? */
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/*  . = . + 0x1000; */
  .data           :
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    _fdata = . ;
    *(.data .data.* .gnu.linkonce.d.*)
    SORT(CONSTRUCTORS)
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  .data1          : { *(.data1) }
  . = ALIGN(32);	/* COHERENCY UNIT */
  .data.cacheline_aligned	: { *(.data.cacheline_aligned) }
  . = ALIGN(32);	/* COHERENCY UNIT */
  .data.read_mostly		: { *(.data.read_mostly) }
  . = ALIGN(32);	/* COHERENCY UNIT */
  _gp = ALIGN(16) + 0x7ff0;
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    *(.scommon)
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   *(.dynbss)
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  . = ALIGN(32 / 8);
  . = ALIGN(32 / 8);
  __end = .;
  _end = .; PROVIDE (end = .);
  /* . = DATA_SEGMENT_END (.); */
  /* Stabs debugging sections.  */
  .stab          0 : { *(.stab) }
  .stabstr       0 : { *(.stabstr) }
  .stab.excl     0 : { *(.stab.excl) }
  .stab.exclstr  0 : { *(.stab.exclstr) }
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  .stab.indexstr 0 : { *(.stab.indexstr) }
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  /* DWARF debug sections.
     Symbols in the DWARF debugging sections are relative to the beginning
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  /* DWARF 1 */
  .debug          0 : { *(.debug) }
  .line           0 : { *(.line) }
  /* GNU DWARF 1 extensions */
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  /* DWARF 1.1 and DWARF 2 */
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  /* DWARF 2 */
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  /* SGI/MIPS DWARF 2 extensions */
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  .debug_funcnames 0 : { *(.debug_funcnames) }
  .debug_typenames 0 : { *(.debug_typenames) }
  .debug_varnames  0 : { *(.debug_varnames) }
  /* DWARF 3 */
  .debug_pubtypes 0 : { *(.debug_pubtypes) }
  .debug_ranges   0 : { *(.debug_ranges) }
  /* DWARF Extension.  */
  .debug_macro    0 : { *(.debug_macro) }
  .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
  .line           0 : { *(.line) }
  /* These must appear regardless of  .  */
  .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
  .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
}