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      1 #include "assym.h"
      2 
      3 /* Default linker script, for normal executables */
      4 OUTPUT_FORMAT("elf64-littleaarch64", "elf64-bigaarch64",
      5 	      "elf64-littleaarch64")
      6 OUTPUT_ARCH(aarch64)
      7 ENTRY(_start)
      8 
      9 SECTIONS
     10 {
     11 	.text :
     12 	{
     13 		PROVIDE(__kernel_text = .);
     14 		PROVIDE(kernel_text = .);
     15 		*(.text)
     16 		*(.text.*)
     17 		*(.stub)
     18 	} =0
     19 
     20 	/* Move .rodata to the next L2 block to set unexecutable */
     21 	. = ALIGN(L2_SIZE);
     22 
     23 	PROVIDE(__rodata_start = .);
     24 	.rodata :
     25 	{
     26 		*(.rodata)
     27 		*(.rodata.*)
     28 		. = ALIGN(64);
     29 		__CTOR_LIST__ = .;
     30 		*(.ctors)
     31 		*(.init_array)
     32 		__CTOR_END__ = .;
     33 	}
     34 
     35 	PROVIDE(_etext = .);
     36 	PROVIDE(etext = .);
     37 
     38 	/*
     39 	 * Adjust the address for the data segment. Move .data to the next
     40 	 * L2 block, and .text and .rodata will be set readonly if needed.
     41 	 */
     42 	PROVIDE(_erodata = .);
     43 	. = ALIGN(L2_SIZE);
     44 
     45 	.data :
     46 	{
     47 		PROVIDE(__data_start = .);
     48 		*(.data)
     49 	}
     50 
     51 	. = ALIGN(COHERENCY_UNIT);
     52 	.data.cacheline_aligned :
     53 	{
     54 		*(.data.cacheline_aligned)
     55 	}
     56 	. = ALIGN(COHERENCY_UNIT);
     57 	.data.read_mostly :
     58 	{
     59 		*(.data.read_mostly)
     60 	}
     61 	. = ALIGN(COHERENCY_UNIT);
     62 
     63 	_edata = .;
     64 	PROVIDE (edata = .);
     65 
     66 	__bss_start = .;
     67 	__bss_start__ = .;
     68 	.bss :
     69 	{
     70 		*(.bss)
     71 		*(.bss.*)
     72 		*(COMMON)
     73 
     74 		/*
     75 		 * Align here to ensure that the .bss section occupies space
     76 		 * up to _end. Align after .bss to ensure correct alignment
     77 		 * even if the .bss section disappears because there are no
     78 		 * input sections.
     79 		 *
     80 		 * FIXME: Why do we need it? When there is no .bss section,
     81 		 * we don't pad the .data section.
     82 		 */
     83 		. = ALIGN(. != 0 ? 32 / 8 : 1);
     84 	}
     85 	_bss_end__ = . ;
     86 	__bss_end__ = . ;
     87 	. = ALIGN(32 / 8);
     88 
     89 	__end__ = . ;
     90 	_end = .;
     91 	PROVIDE(end = .);
     92 }
     93