dyn.lds.S 5.2 KB

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  1. #include <asm/vmlinux.lds.h>
  2. #include <asm/page.h>
  3. OUTPUT_FORMAT(ELF_FORMAT)
  4. OUTPUT_ARCH(ELF_ARCH)
  5. ENTRY(_start)
  6. jiffies = jiffies_64;
  7. VERSION {
  8. {
  9. local: *;
  10. };
  11. }
  12. SECTIONS
  13. {
  14. PROVIDE (__executable_start = START);
  15. . = START + SIZEOF_HEADERS;
  16. .interp : { *(.interp) }
  17. __binary_start = .;
  18. . = ALIGN(4096); /* Init code and data */
  19. _text = .;
  20. INIT_TEXT_SECTION(PAGE_SIZE)
  21. . = ALIGN(PAGE_SIZE);
  22. /* Read-only sections, merged into text segment: */
  23. .hash : { *(.hash) }
  24. .gnu.hash : { *(.gnu.hash) }
  25. .dynsym : { *(.dynsym) }
  26. .dynstr : { *(.dynstr) }
  27. .gnu.version : { *(.gnu.version) }
  28. .gnu.version_d : { *(.gnu.version_d) }
  29. .gnu.version_r : { *(.gnu.version_r) }
  30. .rel.init : { *(.rel.init) }
  31. .rela.init : { *(.rela.init) }
  32. .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
  33. .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
  34. .rel.fini : { *(.rel.fini) }
  35. .rela.fini : { *(.rela.fini) }
  36. .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
  37. .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
  38. .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
  39. .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
  40. .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
  41. .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
  42. .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
  43. .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
  44. .rel.ctors : { *(.rel.ctors) }
  45. .rela.ctors : { *(.rela.ctors) }
  46. .rel.dtors : { *(.rel.dtors) }
  47. .rela.dtors : { *(.rela.dtors) }
  48. .rel.got : { *(.rel.got) }
  49. .rela.got : { *(.rela.got) }
  50. .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
  51. .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
  52. .rel.plt : {
  53. *(.rel.plt)
  54. PROVIDE_HIDDEN(__rel_iplt_start = .);
  55. *(.rel.iplt)
  56. PROVIDE_HIDDEN(__rel_iplt_end = .);
  57. }
  58. .rela.plt : {
  59. *(.rela.plt)
  60. PROVIDE_HIDDEN(__rela_iplt_start = .);
  61. *(.rela.iplt)
  62. PROVIDE_HIDDEN(__rela_iplt_end = .);
  63. }
  64. .init : {
  65. KEEP (*(.init))
  66. } =0x90909090
  67. .plt : { *(.plt) }
  68. .text : {
  69. _stext = .;
  70. TEXT_TEXT
  71. SCHED_TEXT
  72. LOCK_TEXT
  73. IRQENTRY_TEXT
  74. SOFTIRQENTRY_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 : {
  102. *(.kasan_init)
  103. *(.init_array.*)
  104. *(.init_array)
  105. }
  106. .fini_array : { *(.fini_array) }
  107. .data : {
  108. INIT_TASK_DATA(KERNEL_STACK_SIZE)
  109. . = ALIGN(KERNEL_STACK_SIZE);
  110. *(.data..init_irqstack)
  111. DATA_DATA
  112. *(.data.* .gnu.linkonce.d.*)
  113. SORT(CONSTRUCTORS)
  114. }
  115. .data1 : { *(.data1) }
  116. .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
  117. .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
  118. .eh_frame : { KEEP (*(.eh_frame)) }
  119. .gcc_except_table : { *(.gcc_except_table) }
  120. .dynamic : { *(.dynamic) }
  121. .ctors : {
  122. /* gcc uses crtbegin.o to find the start of
  123. the constructors, so we make sure it is
  124. first. Because this is a wildcard, it
  125. doesn't matter if the user does not
  126. actually link against crtbegin.o; the
  127. linker won't look for a file to match a
  128. wildcard. The wildcard also means that it
  129. doesn't matter which directory crtbegin.o
  130. is in. */
  131. KEEP (*crtbegin.o(.ctors))
  132. /* We don't want to include the .ctor section from
  133. from the crtend.o file until after the sorted ctors.
  134. The .ctor section from the crtend file contains the
  135. end of ctors marker and it must be last */
  136. KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
  137. KEEP (*(SORT(.ctors.*)))
  138. KEEP (*(.ctors))
  139. }
  140. .dtors : {
  141. KEEP (*crtbegin.o(.dtors))
  142. KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
  143. KEEP (*(SORT(.dtors.*)))
  144. KEEP (*(.dtors))
  145. }
  146. .jcr : { KEEP (*(.jcr)) }
  147. .got : { *(.got.plt) *(.got) }
  148. _edata = .;
  149. PROVIDE (edata = .);
  150. .bss : {
  151. __bss_start = .;
  152. *(.dynbss)
  153. *(.bss .bss.* .gnu.linkonce.b.*)
  154. *(COMMON)
  155. /* Align here to ensure that the .bss section occupies space up to
  156. _end. Align after .bss to ensure correct alignment even if the
  157. .bss section disappears because there are no input sections. */
  158. . = ALIGN(32 / 8);
  159. . = ALIGN(32 / 8);
  160. }
  161. __bss_stop = .;
  162. _end = .;
  163. PROVIDE (end = .);
  164. STABS_DEBUG
  165. DWARF_DEBUG
  166. ELF_DETAILS
  167. DISCARDS
  168. }