xref: /freebsd/sys/conf/ldscript.powerpc64 (revision 3e76d05231b0aa77d922bdbc9abf62d9747a91ab)

OUTPUT_FORMAT("elf64-powerpc-freebsd", "elf64-powerpc-freebsd",
	      "elf64-powerpc-freebsd")
OUTPUT_ARCH(powerpc:common64)
ENTRY(__start)
SEARCH_DIR(/usr/lib);
PROVIDE (__stack = 0);
PHDRS
{
	kernel PT_LOAD;
	dynamic PT_DYNAMIC;
}
SECTIONS
{

  /* Low-address wrapper for bootloaders (kexec/kboot) that can't parse ELF */
  . = kernbase - 0x100;
  .kboot : { *(.text.kboot) } :kernel

  /* Read-only sections, merged into text segment: */
  . = kernbase;
  PROVIDE (begin = .);

  .text      :
  {
    *(.glink)
    *(.text)
    *(.stub)
    /* .gnu.warning sections are handled specially by elf32.em.  */
    *(.gnu.warning)
    *(.gnu.linkonce.t*)
  } =0
  _etext = .;
  PROVIDE (etext = .);

  /* Do not emit PT_INTERP section, which confuses some loaders (kexec-lite) */
  /DISCARD/   : { *(.interp)	}

  .hash          : { *(.hash)		}
  .dynsym        : { *(.dynsym)		}
  .dynstr        : { *(.dynstr)		}
  .gnu.version   : { *(.gnu.version)	}
  .gnu.version_d   : { *(.gnu.version_d)	}
  .gnu.version_r   : { *(.gnu.version_r)	}
  .note.gnu.build-id : {
    PROVIDE (__build_id_start = .);
    *(.note.gnu.build-id)
    PROVIDE (__build_id_end = .);
  }

  /* Do not emit any additional notes. */
  /DISCARD/   : { *(.note.*)	}

  .rela.text     :
    { *(.rela.text) *(.rela.gnu.linkonce.t*) }
  .rela.data     :
    { *(.rela.data) *(.rela.gnu.linkonce.d*) }
  .rela.rodata   :
    { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
  .rela.got      : { *(.rela.got)		}
  .rela.got1     : { *(.rela.got1)		}
  .rela.got2     : { *(.rela.got2)		}
  .rela.ctors    : { *(.rela.ctors)	}
  .rela.dtors    : { *(.rela.dtors)	}
  .rela.init     : { *(.rela.init)	}
  .rela.fini     : { *(.rela.fini)	}
  .rela.bss      : { *(.rela.bss)		}
  .rela.plt      : { *(.rela.plt)		}
  .rela.sdata    : { *(.rela.sdata)		}
  .rela.sbss     : { *(.rela.sbss)		}
  .rela.sdata2   : { *(.rela.sdata2)		}
  .rela.sbss2    : { *(.rela.sbss2)		}

  .init      : { *(.init)    } =0
  .fini      : { *(.fini)    } =0
  .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
  .rodata1   : { *(.rodata1) }
  .sdata2    : { *(.sdata2)  }
  .sbss2     : { *(.sbss2)   }
  /* Adjust the address for the data segment to the next page up. */
  . = ALIGN(4096);
  .data.read_frequently :
  {
    *(SORT_BY_ALIGNMENT(.data.read_frequently))
  }
  .data.read_mostly :
  {
    *(.data.read_mostly)
  }
  . = ALIGN(128);
  .data.exclusive_cache_line :
  {
    *(.data.exclusive_cache_line)
  }
  . = ALIGN(128);
  .data    :
  {
    *(.data)
    *(.gnu.linkonce.d*)
  }
  .data1     : { *(.data1) }
  .toc1      : ALIGN(8) { *(.toc1) }
  .opd       : ALIGN(8) { KEEP (*(.opd)) }
  .branch_lt : ALIGN(8) { *(.branch_lt) }
  . = ALIGN(4096);
  .got       : ALIGN(8) { __tocbase = .; *(.got) }
  .toc       : ALIGN(8) { *(.toc) }
  .init_array     :
  {
    PROVIDE_HIDDEN (__init_array_start = .);
    KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*)))
    KEEP (*(.init_array))
    PROVIDE_HIDDEN (__init_array_end = .);
  }
  .fini_array     :
  {
    PROVIDE_HIDDEN (__fini_array_start = .);
    KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*)))
    KEEP (*(.fini_array))
    PROVIDE_HIDDEN (__fini_array_end = .);
  }
  .dynamic        : { *(.dynamic) } :kernel :dynamic
  /* Put .ctors and .dtors next to the .got2 section, so that the pointers
     get relocated with -mrelocatable. Also put in the .fixup pointers.
     The current compiler no longer needs this, but keep it around for 2.7.2  */
                PROVIDE (_GOT2_START_ = .);
  .got2           :  { *(.got2) } :kernel
                PROVIDE (__CTOR_LIST__ = .);
  .ctors          : { *(.ctors) }
                PROVIDE (__CTOR_END__ = .);
                PROVIDE (__DTOR_LIST__ = .);
  .dtors          : { *(.dtors) }
                PROVIDE (__DTOR_END__ = .);
                PROVIDE (_FIXUP_START_ = .);
  .fixup          : { *(.fixup) }
                PROVIDE (_FIXUP_END_ = .);
                PROVIDE (_GOT2_END_ = .);
  /* We want the small data sections together, so single-instruction offsets
     can access them all, and initialized data all before uninitialized, so
     we can shorten the on-disk segment size.  */
  .sdata     : { *(.sdata) }
  _edata  =  .;
  PROVIDE (edata = .);
  .sbss      :
  {
    PROVIDE (__sbss_start = .);
    *(.sbss)
    *(.scommon)
    *(.dynsbss)
    PROVIDE (__sbss_end = .);
  }
  .plt   : { *(.plt) }
  .bss       :
  {
   PROVIDE (__bss_start = .);
   *(.dynbss)
   *(.bss)
   *(COMMON)
  }
  _end = . ;
  PROVIDE (end = .);

  /* Debug */
  INCLUDE debuginfo.ldscript

  .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
  /DISCARD/ : { *(.note.GNU-stack) }
}