vmlinux.lds.S 6.6 KB

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  1. #include <asm/cache.h>
  2. #include <asm/ptrace.h>
  3. #include <asm/system.h>
  4. #include <asm/pgtable.h>
  5. #define LOAD_OFFSET (KERNEL_START - KERNEL_TR_PAGE_SIZE)
  6. #include <asm-generic/vmlinux.lds.h>
  7. #define IVT_TEXT \
  8. VMLINUX_SYMBOL(__start_ivt_text) = .; \
  9. *(.text.ivt) \
  10. VMLINUX_SYMBOL(__end_ivt_text) = .;
  11. OUTPUT_FORMAT("elf64-ia64-little")
  12. OUTPUT_ARCH(ia64)
  13. ENTRY(phys_start)
  14. jiffies = jiffies_64;
  15. PHDRS {
  16. code PT_LOAD;
  17. percpu PT_LOAD;
  18. data PT_LOAD;
  19. }
  20. SECTIONS
  21. {
  22. /* Sections to be discarded */
  23. /DISCARD/ : {
  24. *(.exit.text)
  25. *(.exit.data)
  26. *(.exitcall.exit)
  27. *(.IA_64.unwind.exit.text)
  28. *(.IA_64.unwind_info.exit.text)
  29. }
  30. v = PAGE_OFFSET; /* this symbol is here to make debugging easier... */
  31. phys_start = _start - LOAD_OFFSET;
  32. code : { } :code
  33. . = KERNEL_START;
  34. _text = .;
  35. _stext = .;
  36. .text : AT(ADDR(.text) - LOAD_OFFSET)
  37. {
  38. IVT_TEXT
  39. *(.text)
  40. SCHED_TEXT
  41. LOCK_TEXT
  42. KPROBES_TEXT
  43. *(.gnu.linkonce.t*)
  44. }
  45. .text2 : AT(ADDR(.text2) - LOAD_OFFSET)
  46. { *(.text2) }
  47. #ifdef CONFIG_SMP
  48. .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET)
  49. { *(.text.lock) }
  50. #endif
  51. _etext = .;
  52. /* Read-only data */
  53. /* Exception table */
  54. . = ALIGN(16);
  55. __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET)
  56. {
  57. __start___ex_table = .;
  58. *(__ex_table)
  59. __stop___ex_table = .;
  60. }
  61. /* MCA table */
  62. . = ALIGN(16);
  63. __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET)
  64. {
  65. __start___mca_table = .;
  66. *(__mca_table)
  67. __stop___mca_table = .;
  68. }
  69. /* Global data */
  70. _data = .;
  71. /* Unwind info & table: */
  72. . = ALIGN(8);
  73. .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET)
  74. { *(.IA_64.unwind_info*) }
  75. .IA_64.unwind : AT(ADDR(.IA_64.unwind) - LOAD_OFFSET)
  76. {
  77. __start_unwind = .;
  78. *(.IA_64.unwind*)
  79. __end_unwind = .;
  80. }
  81. RODATA
  82. .opd : AT(ADDR(.opd) - LOAD_OFFSET)
  83. { *(.opd) }
  84. /* Initialization code and data: */
  85. . = ALIGN(PAGE_SIZE);
  86. __init_begin = .;
  87. .init.text : AT(ADDR(.init.text) - LOAD_OFFSET)
  88. {
  89. _sinittext = .;
  90. *(.init.text)
  91. _einittext = .;
  92. }
  93. .init.data : AT(ADDR(.init.data) - LOAD_OFFSET)
  94. { *(.init.data) }
  95. .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET)
  96. {
  97. __initramfs_start = .;
  98. *(.init.ramfs)
  99. __initramfs_end = .;
  100. }
  101. . = ALIGN(16);
  102. .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET)
  103. {
  104. __setup_start = .;
  105. *(.init.setup)
  106. __setup_end = .;
  107. }
  108. .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET)
  109. {
  110. __initcall_start = .;
  111. *(.initcall1.init)
  112. *(.initcall2.init)
  113. *(.initcall3.init)
  114. *(.initcall4.init)
  115. *(.initcall5.init)
  116. *(.initcall6.init)
  117. *(.initcall7.init)
  118. __initcall_end = .;
  119. }
  120. .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET)
  121. {
  122. __start___vtop_patchlist = .;
  123. *(.data.patch.vtop)
  124. __end___vtop_patchlist = .;
  125. }
  126. .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET)
  127. {
  128. __start___mckinley_e9_bundles = .;
  129. *(.data.patch.mckinley_e9)
  130. __end___mckinley_e9_bundles = .;
  131. }
  132. #if defined(CONFIG_IA64_GENERIC)
  133. /* Machine Vector */
  134. . = ALIGN(16);
  135. .machvec : AT(ADDR(.machvec) - LOAD_OFFSET)
  136. {
  137. machvec_start = .;
  138. *(.machvec)
  139. machvec_end = .;
  140. }
  141. #endif
  142. __con_initcall_start = .;
  143. .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET)
  144. { *(.con_initcall.init) }
  145. __con_initcall_end = .;
  146. __security_initcall_start = .;
  147. .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET)
  148. { *(.security_initcall.init) }
  149. __security_initcall_end = .;
  150. . = ALIGN(PAGE_SIZE);
  151. __init_end = .;
  152. /* The initial task and kernel stack */
  153. .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET)
  154. { *(.data.init_task) }
  155. .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET)
  156. { *(__special_page_section)
  157. __start_gate_section = .;
  158. *(.data.gate)
  159. __stop_gate_section = .;
  160. }
  161. . = ALIGN(PAGE_SIZE); /* make sure the gate page doesn't expose
  162. * kernel data
  163. */
  164. .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET)
  165. { *(.data.read_mostly) }
  166. .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET)
  167. { *(.data.cacheline_aligned) }
  168. /* Per-cpu data: */
  169. percpu : { } :percpu
  170. . = ALIGN(PERCPU_PAGE_SIZE);
  171. __phys_per_cpu_start = .;
  172. .data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET)
  173. {
  174. __per_cpu_start = .;
  175. *(.data.percpu)
  176. __per_cpu_end = .;
  177. }
  178. . = __phys_per_cpu_start + PERCPU_PAGE_SIZE; /* ensure percpu data fits
  179. * into percpu page size
  180. */
  181. data : { } :data
  182. .data : AT(ADDR(.data) - LOAD_OFFSET)
  183. { *(.data) *(.data1) *(.gnu.linkonce.d*) CONSTRUCTORS }
  184. . = ALIGN(16); /* gp must be 16-byte aligned for exc. table */
  185. .got : AT(ADDR(.got) - LOAD_OFFSET)
  186. { *(.got.plt) *(.got) }
  187. __gp = ADDR(.got) + 0x200000;
  188. /* We want the small data sections together, so single-instruction offsets
  189. can access them all, and initialized data all before uninitialized, so
  190. we can shorten the on-disk segment size. */
  191. .sdata : AT(ADDR(.sdata) - LOAD_OFFSET)
  192. { *(.sdata) *(.sdata1) *(.srdata) }
  193. _edata = .;
  194. _bss = .;
  195. .sbss : AT(ADDR(.sbss) - LOAD_OFFSET)
  196. { *(.sbss) *(.scommon) }
  197. .bss : AT(ADDR(.bss) - LOAD_OFFSET)
  198. { *(.bss) *(COMMON) }
  199. _end = .;
  200. code : { } :code
  201. /* Stabs debugging sections. */
  202. .stab 0 : { *(.stab) }
  203. .stabstr 0 : { *(.stabstr) }
  204. .stab.excl 0 : { *(.stab.excl) }
  205. .stab.exclstr 0 : { *(.stab.exclstr) }
  206. .stab.index 0 : { *(.stab.index) }
  207. .stab.indexstr 0 : { *(.stab.indexstr) }
  208. /* DWARF debug sections.
  209. Symbols in the DWARF debugging sections are relative to the beginning
  210. of the section so we begin them at 0. */
  211. /* DWARF 1 */
  212. .debug 0 : { *(.debug) }
  213. .line 0 : { *(.line) }
  214. /* GNU DWARF 1 extensions */
  215. .debug_srcinfo 0 : { *(.debug_srcinfo) }
  216. .debug_sfnames 0 : { *(.debug_sfnames) }
  217. /* DWARF 1.1 and DWARF 2 */
  218. .debug_aranges 0 : { *(.debug_aranges) }
  219. .debug_pubnames 0 : { *(.debug_pubnames) }
  220. /* DWARF 2 */
  221. .debug_info 0 : { *(.debug_info) }
  222. .debug_abbrev 0 : { *(.debug_abbrev) }
  223. .debug_line 0 : { *(.debug_line) }
  224. .debug_frame 0 : { *(.debug_frame) }
  225. .debug_str 0 : { *(.debug_str) }
  226. .debug_loc 0 : { *(.debug_loc) }
  227. .debug_macinfo 0 : { *(.debug_macinfo) }
  228. /* SGI/MIPS DWARF 2 extensions */
  229. .debug_weaknames 0 : { *(.debug_weaknames) }
  230. .debug_funcnames 0 : { *(.debug_funcnames) }
  231. .debug_typenames 0 : { *(.debug_typenames) }
  232. .debug_varnames 0 : { *(.debug_varnames) }
  233. /* These must appear regardless of . */
  234. /* Discard them for now since Intel SoftSDV cannot handle them.
  235. .comment 0 : { *(.comment) }
  236. .note 0 : { *(.note) }
  237. */
  238. /DISCARD/ : { *(.comment) }
  239. /DISCARD/ : { *(.note) }
  240. }