vmlinux.lds.S 6.3 KB

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  1. #include <linux/config.h>
  2. #include <asm/cache.h>
  3. #include <asm/ptrace.h>
  4. #include <asm/system.h>
  5. #include <asm/pgtable.h>
  6. #define LOAD_OFFSET (KERNEL_START - KERNEL_TR_PAGE_SIZE)
  7. #include <asm-generic/vmlinux.lds.h>
  8. #define IVT_TEXT \
  9. VMLINUX_SYMBOL(__start_ivt_text) = .; \
  10. *(.text.ivt) \
  11. VMLINUX_SYMBOL(__end_ivt_text) = .;
  12. OUTPUT_FORMAT("elf64-ia64-little")
  13. OUTPUT_ARCH(ia64)
  14. ENTRY(phys_start)
  15. jiffies = jiffies_64;
  16. PHDRS {
  17. code PT_LOAD;
  18. percpu PT_LOAD;
  19. data PT_LOAD;
  20. }
  21. SECTIONS
  22. {
  23. /* Sections to be discarded */
  24. /DISCARD/ : {
  25. *(.exit.text)
  26. *(.exit.data)
  27. *(.exitcall.exit)
  28. *(.IA_64.unwind.exit.text)
  29. *(.IA_64.unwind_info.exit.text)
  30. }
  31. v = PAGE_OFFSET; /* this symbol is here to make debugging easier... */
  32. phys_start = _start - LOAD_OFFSET;
  33. code : { } :code
  34. . = KERNEL_START;
  35. _text = .;
  36. _stext = .;
  37. .text : AT(ADDR(.text) - LOAD_OFFSET)
  38. {
  39. IVT_TEXT
  40. *(.text)
  41. SCHED_TEXT
  42. LOCK_TEXT
  43. KPROBES_TEXT
  44. *(.gnu.linkonce.t*)
  45. }
  46. .text2 : AT(ADDR(.text2) - LOAD_OFFSET)
  47. { *(.text2) }
  48. #ifdef CONFIG_SMP
  49. .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET)
  50. { *(.text.lock) }
  51. #endif
  52. _etext = .;
  53. /* Read-only data */
  54. /* Exception table */
  55. . = ALIGN(16);
  56. __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET)
  57. {
  58. __start___ex_table = .;
  59. *(__ex_table)
  60. __stop___ex_table = .;
  61. }
  62. .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET)
  63. {
  64. __start___vtop_patchlist = .;
  65. *(.data.patch.vtop)
  66. __end___vtop_patchlist = .;
  67. }
  68. .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET)
  69. {
  70. __start___mckinley_e9_bundles = .;
  71. *(.data.patch.mckinley_e9)
  72. __end___mckinley_e9_bundles = .;
  73. }
  74. /* Global data */
  75. _data = .;
  76. #if defined(CONFIG_IA64_GENERIC)
  77. /* Machine Vector */
  78. . = ALIGN(16);
  79. .machvec : AT(ADDR(.machvec) - LOAD_OFFSET)
  80. {
  81. machvec_start = .;
  82. *(.machvec)
  83. machvec_end = .;
  84. }
  85. #endif
  86. /* Unwind info & table: */
  87. . = ALIGN(8);
  88. .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET)
  89. { *(.IA_64.unwind_info*) }
  90. .IA_64.unwind : AT(ADDR(.IA_64.unwind) - LOAD_OFFSET)
  91. {
  92. __start_unwind = .;
  93. *(.IA_64.unwind*)
  94. __end_unwind = .;
  95. }
  96. RODATA
  97. .opd : AT(ADDR(.opd) - LOAD_OFFSET)
  98. { *(.opd) }
  99. /* Initialization code and data: */
  100. . = ALIGN(PAGE_SIZE);
  101. __init_begin = .;
  102. .init.text : AT(ADDR(.init.text) - LOAD_OFFSET)
  103. {
  104. _sinittext = .;
  105. *(.init.text)
  106. _einittext = .;
  107. }
  108. .init.data : AT(ADDR(.init.data) - LOAD_OFFSET)
  109. { *(.init.data) }
  110. .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET)
  111. {
  112. __initramfs_start = .;
  113. *(.init.ramfs)
  114. __initramfs_end = .;
  115. }
  116. . = ALIGN(16);
  117. .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET)
  118. {
  119. __setup_start = .;
  120. *(.init.setup)
  121. __setup_end = .;
  122. }
  123. .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET)
  124. {
  125. __initcall_start = .;
  126. *(.initcall1.init)
  127. *(.initcall2.init)
  128. *(.initcall3.init)
  129. *(.initcall4.init)
  130. *(.initcall5.init)
  131. *(.initcall6.init)
  132. *(.initcall7.init)
  133. __initcall_end = .;
  134. }
  135. __con_initcall_start = .;
  136. .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET)
  137. { *(.con_initcall.init) }
  138. __con_initcall_end = .;
  139. __security_initcall_start = .;
  140. .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET)
  141. { *(.security_initcall.init) }
  142. __security_initcall_end = .;
  143. . = ALIGN(PAGE_SIZE);
  144. __init_end = .;
  145. /* The initial task and kernel stack */
  146. .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET)
  147. { *(.data.init_task) }
  148. .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET)
  149. { *(__special_page_section)
  150. __start_gate_section = .;
  151. *(.data.gate)
  152. __stop_gate_section = .;
  153. }
  154. . = ALIGN(PAGE_SIZE); /* make sure the gate page doesn't expose kernel data */
  155. .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET)
  156. { *(.data.cacheline_aligned) }
  157. /* Per-cpu data: */
  158. percpu : { } :percpu
  159. . = ALIGN(PERCPU_PAGE_SIZE);
  160. __phys_per_cpu_start = .;
  161. .data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET)
  162. {
  163. __per_cpu_start = .;
  164. *(.data.percpu)
  165. __per_cpu_end = .;
  166. }
  167. . = __phys_per_cpu_start + PERCPU_PAGE_SIZE; /* ensure percpu data fits into percpu page size */
  168. data : { } :data
  169. .data : AT(ADDR(.data) - LOAD_OFFSET)
  170. { *(.data) *(.data1) *(.gnu.linkonce.d*) CONSTRUCTORS }
  171. . = ALIGN(16); /* gp must be 16-byte aligned for exc. table */
  172. .got : AT(ADDR(.got) - LOAD_OFFSET)
  173. { *(.got.plt) *(.got) }
  174. __gp = ADDR(.got) + 0x200000;
  175. /* We want the small data sections together, so single-instruction offsets
  176. can access them all, and initialized data all before uninitialized, so
  177. we can shorten the on-disk segment size. */
  178. .sdata : AT(ADDR(.sdata) - LOAD_OFFSET)
  179. { *(.sdata) *(.sdata1) *(.srdata) }
  180. _edata = .;
  181. _bss = .;
  182. .sbss : AT(ADDR(.sbss) - LOAD_OFFSET)
  183. { *(.sbss) *(.scommon) }
  184. .bss : AT(ADDR(.bss) - LOAD_OFFSET)
  185. { *(.bss) *(COMMON) }
  186. _end = .;
  187. code : { } :code
  188. /* Stabs debugging sections. */
  189. .stab 0 : { *(.stab) }
  190. .stabstr 0 : { *(.stabstr) }
  191. .stab.excl 0 : { *(.stab.excl) }
  192. .stab.exclstr 0 : { *(.stab.exclstr) }
  193. .stab.index 0 : { *(.stab.index) }
  194. .stab.indexstr 0 : { *(.stab.indexstr) }
  195. /* DWARF debug sections.
  196. Symbols in the DWARF debugging sections are relative to the beginning
  197. of the section so we begin them at 0. */
  198. /* DWARF 1 */
  199. .debug 0 : { *(.debug) }
  200. .line 0 : { *(.line) }
  201. /* GNU DWARF 1 extensions */
  202. .debug_srcinfo 0 : { *(.debug_srcinfo) }
  203. .debug_sfnames 0 : { *(.debug_sfnames) }
  204. /* DWARF 1.1 and DWARF 2 */
  205. .debug_aranges 0 : { *(.debug_aranges) }
  206. .debug_pubnames 0 : { *(.debug_pubnames) }
  207. /* DWARF 2 */
  208. .debug_info 0 : { *(.debug_info) }
  209. .debug_abbrev 0 : { *(.debug_abbrev) }
  210. .debug_line 0 : { *(.debug_line) }
  211. .debug_frame 0 : { *(.debug_frame) }
  212. .debug_str 0 : { *(.debug_str) }
  213. .debug_loc 0 : { *(.debug_loc) }
  214. .debug_macinfo 0 : { *(.debug_macinfo) }
  215. /* SGI/MIPS DWARF 2 extensions */
  216. .debug_weaknames 0 : { *(.debug_weaknames) }
  217. .debug_funcnames 0 : { *(.debug_funcnames) }
  218. .debug_typenames 0 : { *(.debug_typenames) }
  219. .debug_varnames 0 : { *(.debug_varnames) }
  220. /* These must appear regardless of . */
  221. /* Discard them for now since Intel SoftSDV cannot handle them.
  222. .comment 0 : { *(.comment) }
  223. .note 0 : { *(.note) }
  224. */
  225. /DISCARD/ : { *(.comment) }
  226. /DISCARD/ : { *(.note) }
  227. }