dyn.lds.S 5.2 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #include <asm-generic/vmlinux.lds.h>
  3. #include <asm/page.h>
  4. OUTPUT_FORMAT(ELF_FORMAT)
  5. OUTPUT_ARCH(ELF_ARCH)
  6. ENTRY(_start)
  7. jiffies = jiffies_64;
  8. VERSION {
  9. {
  10. local: *;
  11. };
  12. }
  13. SECTIONS
  14. {
  15. PROVIDE (__executable_start = START);
  16. . = START + SIZEOF_HEADERS;
  17. .interp : { *(.interp) }
  18. __binary_start = .;
  19. . = ALIGN(4096); /* Init code and data */
  20. _text = .;
  21. INIT_TEXT_SECTION(PAGE_SIZE)
  22. . = ALIGN(PAGE_SIZE);
  23. /* Read-only sections, merged into text segment: */
  24. .hash : { *(.hash) }
  25. .gnu.hash : { *(.gnu.hash) }
  26. .dynsym : { *(.dynsym) }
  27. .dynstr : { *(.dynstr) }
  28. .gnu.version : { *(.gnu.version) }
  29. .gnu.version_d : { *(.gnu.version_d) }
  30. .gnu.version_r : { *(.gnu.version_r) }
  31. .rel.init : { *(.rel.init) }
  32. .rela.init : { *(.rela.init) }
  33. .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
  34. .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
  35. .rel.fini : { *(.rel.fini) }
  36. .rela.fini : { *(.rela.fini) }
  37. .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
  38. .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
  39. .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
  40. .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
  41. .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
  42. .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
  43. .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
  44. .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
  45. .rel.ctors : { *(.rel.ctors) }
  46. .rela.ctors : { *(.rela.ctors) }
  47. .rel.dtors : { *(.rel.dtors) }
  48. .rela.dtors : { *(.rela.dtors) }
  49. .rel.got : { *(.rel.got) }
  50. .rela.got : { *(.rela.got) }
  51. .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
  52. .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
  53. .rel.plt : {
  54. *(.rel.plt)
  55. PROVIDE_HIDDEN(__rel_iplt_start = .);
  56. *(.rel.iplt)
  57. PROVIDE_HIDDEN(__rel_iplt_end = .);
  58. }
  59. .rela.plt : {
  60. *(.rela.plt)
  61. PROVIDE_HIDDEN(__rela_iplt_start = .);
  62. *(.rela.iplt)
  63. PROVIDE_HIDDEN(__rela_iplt_end = .);
  64. }
  65. .init : {
  66. KEEP (*(.init))
  67. } =0x90909090
  68. .plt : { *(.plt) }
  69. .text : {
  70. _stext = .;
  71. TEXT_TEXT
  72. SCHED_TEXT
  73. CPUIDLE_TEXT
  74. LOCK_TEXT
  75. *(.fixup)
  76. *(.stub .text.* .gnu.linkonce.t.*)
  77. /* .gnu.warning sections are handled specially by elf32.em. */
  78. *(.gnu.warning)
  79. . = ALIGN(PAGE_SIZE);
  80. } =0x90909090
  81. . = ALIGN(PAGE_SIZE);
  82. .syscall_stub : {
  83. __syscall_stub_start = .;
  84. *(.__syscall_stub*)
  85. __syscall_stub_end = .;
  86. }
  87. .fini : {
  88. KEEP (*(.fini))
  89. } =0x90909090
  90. .kstrtab : { *(.kstrtab) }
  91. #include <asm/common.lds.S>
  92. __init_begin = .;
  93. init.data : { INIT_DATA }
  94. __init_end = .;
  95. /* Ensure the __preinit_array_start label is properly aligned. We
  96. could instead move the label definition inside the section, but
  97. the linker would then create the section even if it turns out to
  98. be empty, which isn't pretty. */
  99. . = ALIGN(32 / 8);
  100. .preinit_array : { *(.preinit_array) }
  101. .init_array : { *(.init_array) }
  102. .fini_array : { *(.fini_array) }
  103. .data : {
  104. INIT_TASK_DATA(KERNEL_STACK_SIZE)
  105. . = ALIGN(KERNEL_STACK_SIZE);
  106. *(.data..init_irqstack)
  107. DATA_DATA
  108. *(.data.* .gnu.linkonce.d.*)
  109. SORT(CONSTRUCTORS)
  110. }
  111. .data1 : { *(.data1) }
  112. .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
  113. .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
  114. .eh_frame : { KEEP (*(.eh_frame)) }
  115. .gcc_except_table : { *(.gcc_except_table) }
  116. .dynamic : { *(.dynamic) }
  117. .ctors : {
  118. /* gcc uses crtbegin.o to find the start of
  119. the constructors, so we make sure it is
  120. first. Because this is a wildcard, it
  121. doesn't matter if the user does not
  122. actually link against crtbegin.o; the
  123. linker won't look for a file to match a
  124. wildcard. The wildcard also means that it
  125. doesn't matter which directory crtbegin.o
  126. is in. */
  127. KEEP (*crtbegin.o(.ctors))
  128. /* We don't want to include the .ctor section from
  129. from the crtend.o file until after the sorted ctors.
  130. The .ctor section from the crtend file contains the
  131. end of ctors marker and it must be last */
  132. KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
  133. KEEP (*(SORT(.ctors.*)))
  134. KEEP (*(.ctors))
  135. }
  136. .dtors : {
  137. KEEP (*crtbegin.o(.dtors))
  138. KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
  139. KEEP (*(SORT(.dtors.*)))
  140. KEEP (*(.dtors))
  141. }
  142. .jcr : { KEEP (*(.jcr)) }
  143. .got : { *(.got.plt) *(.got) }
  144. _edata = .;
  145. PROVIDE (edata = .);
  146. .bss : {
  147. __bss_start = .;
  148. *(.dynbss)
  149. *(.bss .bss.* .gnu.linkonce.b.*)
  150. *(COMMON)
  151. /* Align here to ensure that the .bss section occupies space up to
  152. _end. Align after .bss to ensure correct alignment even if the
  153. .bss section disappears because there are no input sections. */
  154. . = ALIGN(32 / 8);
  155. . = ALIGN(32 / 8);
  156. }
  157. __bss_stop = .;
  158. _end = .;
  159. PROVIDE (end = .);
  160. STABS_DEBUG
  161. DWARF_DEBUG
  162. DISCARDS
  163. }