kern.ldscript revision 1.5 
1/* Default linker script, for normal executables */
2OUTPUT_FORMAT("elf64-littleaarch64", "elf64-bigaarch64",
3	      "elf64-littleaarch64")
4OUTPUT_ARCH(aarch64)
5ENTRY(_start)
6SECTIONS
7{
8  /* Read-only sections, merged into text segment: */
9  .text           :
10  {
11    PROVIDE (__kernel_text = .);
12    PROVIDE_HIDDEN (__eprol = .);
13    *(.text)
14    *(.text.unlikely .text.*_unlikely)
15    *(.text.exit .text.exit.*)
16    *(.text.startup .text.startup.*)
17    *(.text.hot .text.hot.*)
18    *(.stub .text.* .gnu.linkonce.t.*)
19    /* .gnu.warning sections are handled specially by elf32.em.  */
20  } =0
21  .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
22  .rodata1        : { *(.rodata1) }
23  .eh_frame_hdr : { *(.eh_frame_hdr) }
24  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
25  .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table
26  .gcc_except_table.*) }
27  /* These sections are generated by the Sun/Oracle C++ compiler.  */
28  .exception_ranges   : ONLY_IF_RO { *(.exception_ranges
29  .exception_ranges*) }
30  PROVIDE (__etext = .);
31  PROVIDE (_etext = .);
32  PROVIDE (etext = .);
33  /* Adjust the address for the data segment.  We want to adjust up to
34     the same address within the page on the next page up.  */
35  . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
36  /* Exception handling  */
37  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
38  .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
39  .exception_ranges   : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
40  .got            : { *(.got) *(.igot) }
41  . = DATA_SEGMENT_RELRO_END (24, .);
42  .got.plt        : { *(.got.plt)  *(.igot.plt) }
43  .data           :
44  {
45    PROVIDE (__data_start = .);
46    *(.data .gnu.linkonce.d.*)
47    SORT(CONSTRUCTORS)
48  }
49  .data1          : { *(.data1) }
50
51  . = ALIGN(64);	/* COHERENCY_UNIT */
52  .data.cacheline_aligned :
53  {
54    *(.data.cacheline_aligned)
55  }
56  . = ALIGN(64);	/* COHERENCY_UNIT */
57  .data.read_mostly :
58  {
59    *(.data.read_mostly)
60  }
61  . = ALIGN(64);	/* COHERENCY_UNIT */
62
63  _edata = .; PROVIDE (edata = .);
64  . = .;
65  __bss_start = .;
66  __bss_start__ = .;
67  .bss            :
68  {
69    *(.dynbss)
70    *(.bss .bss.* .gnu.linkonce.b.*)
71    *(COMMON)
72    /* Align here to ensure that the .bss section occupies space up to
73       _end.  Align after .bss to ensure correct alignment even if the
74       .bss section disappears because there are no input sections.
75       FIXME: Why do we need it? When there is no .bss section, we don't
76       pad the .data section.  */
77    . = ALIGN(. != 0 ? 32 / 8 : 1);
78  }
79  _bss_end__ = . ; __bss_end__ = . ;
80  . = ALIGN(32 / 8);
81  . = ALIGN(32 / 8);
82  __end__ = . ;
83  _end = .; PROVIDE (end = .);
84  . = DATA_SEGMENT_END (.);
85  .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }
86  .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
87}
88