kern.ldscript revision 1.11 
11.6Sryo#include "assym.h"
21.6Sryo
31.1Smatt/* Default linker script, for normal executables */
41.1SmattOUTPUT_FORMAT("elf64-littleaarch64", "elf64-bigaarch64",
51.1Smatt	      "elf64-littleaarch64")
61.1SmattOUTPUT_ARCH(aarch64)
71.1SmattENTRY(_start)
81.8Smaxv
91.1SmattSECTIONS
101.1Smatt{
111.8Smaxv	.text :
121.8Smaxv	{
131.9Smaxv		PROVIDE(__kernel_text = .);
141.8Smaxv		*(.text)
151.9Smaxv		*(.text.*)
161.9Smaxv		*(.stub)
171.8Smaxv	} =0
181.8Smaxv
191.8Smaxv	/* Move .rodata to the next L2 block to set unexecutable */
201.9Smaxv	. = ALIGN(L2_SIZE);
211.9Smaxv
221.9Smaxv	PROVIDE(__rodata_start = .);
231.9Smaxv	.rodata :
241.9Smaxv	{
251.9Smaxv		*(.rodata)
261.9Smaxv		*(.rodata.*)
271.11Smaxv		. = ALIGN(64);
281.11Smaxv		__CTOR_LIST__ = .;
291.11Smaxv		*(.ctors)
301.11Smaxv		*(.init_array)
311.11Smaxv		__CTOR_END__ = .;
321.9Smaxv	}
331.9Smaxv
341.9Smaxv	PROVIDE(_etext = .);
351.9Smaxv	PROVIDE(etext = .);
361.8Smaxv
371.8Smaxv	/*
381.8Smaxv	 * Adjust the address for the data segment. Move .data to the next
391.8Smaxv	 * L2 block, and .text and .rodata will be set readonly if needed.
401.8Smaxv	 */
411.9Smaxv	PROVIDE(_erodata = .);
421.9Smaxv	. = ALIGN(L2_SIZE);
431.9Smaxv
441.9Smaxv	.data :
451.8Smaxv	{
461.9Smaxv		PROVIDE(__data_start = .);
471.9Smaxv		*(.data)
481.8Smaxv	}
491.8Smaxv
501.10Sskrll	. = ALIGN(COHERENCY_UNIT);
511.8Smaxv	.data.cacheline_aligned :
521.8Smaxv	{
531.8Smaxv		*(.data.cacheline_aligned)
541.8Smaxv	}
551.10Sskrll	. = ALIGN(COHERENCY_UNIT);
561.8Smaxv	.data.read_mostly :
571.8Smaxv	{
581.8Smaxv		*(.data.read_mostly)
591.8Smaxv	}
601.10Sskrll	. = ALIGN(COHERENCY_UNIT);
611.8Smaxv
621.9Smaxv	_edata = .;
631.9Smaxv	PROVIDE (edata = .);
641.8Smaxv
651.8Smaxv	__bss_start = .;
661.8Smaxv	__bss_start__ = .;
671.8Smaxv	.bss :
681.8Smaxv	{
691.9Smaxv		*(.bss)
701.9Smaxv		*(.bss.*)
711.8Smaxv		*(COMMON)
721.8Smaxv
731.8Smaxv		/*
741.8Smaxv		 * Align here to ensure that the .bss section occupies space
751.8Smaxv		 * up to _end. Align after .bss to ensure correct alignment
761.8Smaxv		 * even if the .bss section disappears because there are no
771.8Smaxv		 * input sections.
781.8Smaxv		 *
791.8Smaxv		 * FIXME: Why do we need it? When there is no .bss section,
801.8Smaxv		 * we don't pad the .data section.
811.8Smaxv		 */
821.8Smaxv		. = ALIGN(. != 0 ? 32 / 8 : 1);
831.8Smaxv	}
841.9Smaxv	_bss_end__ = . ;
851.9Smaxv	__bss_end__ = . ;
861.8Smaxv	. = ALIGN(32 / 8);
871.8Smaxv
881.8Smaxv	__end__ = . ;
891.9Smaxv	_end = .;
901.9Smaxv	PROVIDE(end = .);
911.1Smatt}
92