kern.ldscript revision 1.5
11.1Smatt/* Default linker script, for normal executables */
21.1SmattOUTPUT_FORMAT("elf64-littleaarch64", "elf64-bigaarch64",
31.1Smatt	      "elf64-littleaarch64")
41.1SmattOUTPUT_ARCH(aarch64)
51.1SmattENTRY(_start)
61.1SmattSECTIONS
71.1Smatt{
81.1Smatt  /* Read-only sections, merged into text segment: */
91.1Smatt  .text           :
101.1Smatt  {
111.5Sryo    PROVIDE (__kernel_text = .);
121.1Smatt    PROVIDE_HIDDEN (__eprol = .);
131.1Smatt    *(.text)
141.1Smatt    *(.text.unlikely .text.*_unlikely)
151.1Smatt    *(.text.exit .text.exit.*)
161.1Smatt    *(.text.startup .text.startup.*)
171.1Smatt    *(.text.hot .text.hot.*)
181.1Smatt    *(.stub .text.* .gnu.linkonce.t.*)
191.1Smatt    /* .gnu.warning sections are handled specially by elf32.em.  */
201.1Smatt  } =0
211.1Smatt  .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
221.1Smatt  .rodata1        : { *(.rodata1) }
231.1Smatt  .eh_frame_hdr : { *(.eh_frame_hdr) }
241.1Smatt  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
251.1Smatt  .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table
261.1Smatt  .gcc_except_table.*) }
271.1Smatt  /* These sections are generated by the Sun/Oracle C++ compiler.  */
281.1Smatt  .exception_ranges   : ONLY_IF_RO { *(.exception_ranges
291.1Smatt  .exception_ranges*) }
301.1Smatt  PROVIDE (__etext = .);
311.1Smatt  PROVIDE (_etext = .);
321.1Smatt  PROVIDE (etext = .);
331.1Smatt  /* Adjust the address for the data segment.  We want to adjust up to
341.1Smatt     the same address within the page on the next page up.  */
351.1Smatt  . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
361.1Smatt  /* Exception handling  */
371.1Smatt  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
381.1Smatt  .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
391.1Smatt  .exception_ranges   : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
401.1Smatt  .got            : { *(.got) *(.igot) }
411.1Smatt  . = DATA_SEGMENT_RELRO_END (24, .);
421.1Smatt  .got.plt        : { *(.got.plt)  *(.igot.plt) }
431.1Smatt  .data           :
441.1Smatt  {
451.1Smatt    PROVIDE (__data_start = .);
461.5Sryo    *(.data .gnu.linkonce.d.*)
471.1Smatt    SORT(CONSTRUCTORS)
481.1Smatt  }
491.1Smatt  .data1          : { *(.data1) }
501.5Sryo
511.5Sryo  . = ALIGN(64);	/* COHERENCY_UNIT */
521.5Sryo  .data.cacheline_aligned :
531.5Sryo  {
541.5Sryo    *(.data.cacheline_aligned)
551.5Sryo  }
561.5Sryo  . = ALIGN(64);	/* COHERENCY_UNIT */
571.5Sryo  .data.read_mostly :
581.5Sryo  {
591.5Sryo    *(.data.read_mostly)
601.5Sryo  }
611.5Sryo  . = ALIGN(64);	/* COHERENCY_UNIT */
621.5Sryo
631.1Smatt  _edata = .; PROVIDE (edata = .);
641.1Smatt  . = .;
651.1Smatt  __bss_start = .;
661.1Smatt  __bss_start__ = .;
671.1Smatt  .bss            :
681.1Smatt  {
691.2Suebayasi    *(.dynbss)
701.2Suebayasi    *(.bss .bss.* .gnu.linkonce.b.*)
711.2Suebayasi    *(COMMON)
721.2Suebayasi    /* Align here to ensure that the .bss section occupies space up to
731.2Suebayasi       _end.  Align after .bss to ensure correct alignment even if the
741.2Suebayasi       .bss section disappears because there are no input sections.
751.2Suebayasi       FIXME: Why do we need it? When there is no .bss section, we don't
761.2Suebayasi       pad the .data section.  */
771.2Suebayasi    . = ALIGN(. != 0 ? 32 / 8 : 1);
781.1Smatt  }
791.1Smatt  _bss_end__ = . ; __bss_end__ = . ;
801.1Smatt  . = ALIGN(32 / 8);
811.1Smatt  . = ALIGN(32 / 8);
821.1Smatt  __end__ = . ;
831.1Smatt  _end = .; PROVIDE (end = .);
841.1Smatt  . = DATA_SEGMENT_END (.);
851.1Smatt  .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }
861.1Smatt  .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
871.1Smatt}
88