vmlinux.lds.S 6.5 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. INITCALLS
  112. __initcall_end = .;
  113. }
  114. .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET)
  115. {
  116. __start___vtop_patchlist = .;
  117. *(.data.patch.vtop)
  118. __end___vtop_patchlist = .;
  119. }
  120. .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET)
  121. {
  122. __start___mckinley_e9_bundles = .;
  123. *(.data.patch.mckinley_e9)
  124. __end___mckinley_e9_bundles = .;
  125. }
  126. #if defined(CONFIG_IA64_GENERIC)
  127. /* Machine Vector */
  128. . = ALIGN(16);
  129. .machvec : AT(ADDR(.machvec) - LOAD_OFFSET)
  130. {
  131. machvec_start = .;
  132. *(.machvec)
  133. machvec_end = .;
  134. }
  135. #endif
  136. . = ALIGN(8);
  137. __con_initcall_start = .;
  138. .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET)
  139. { *(.con_initcall.init) }
  140. __con_initcall_end = .;
  141. __security_initcall_start = .;
  142. .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET)
  143. { *(.security_initcall.init) }
  144. __security_initcall_end = .;
  145. . = ALIGN(PAGE_SIZE);
  146. __init_end = .;
  147. /* The initial task and kernel stack */
  148. .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET)
  149. { *(.data.init_task) }
  150. .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET)
  151. { *(__special_page_section)
  152. __start_gate_section = .;
  153. *(.data.gate)
  154. __stop_gate_section = .;
  155. }
  156. . = ALIGN(PAGE_SIZE); /* make sure the gate page doesn't expose
  157. * kernel data
  158. */
  159. .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET)
  160. { *(.data.read_mostly) }
  161. .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET)
  162. { *(.data.cacheline_aligned) }
  163. /* Per-cpu data: */
  164. percpu : { } :percpu
  165. . = ALIGN(PERCPU_PAGE_SIZE);
  166. __phys_per_cpu_start = .;
  167. .data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET)
  168. {
  169. __per_cpu_start = .;
  170. *(.data.percpu)
  171. __per_cpu_end = .;
  172. }
  173. . = __phys_per_cpu_start + PERCPU_PAGE_SIZE; /* ensure percpu data fits
  174. * into percpu page size
  175. */
  176. data : { } :data
  177. .data : AT(ADDR(.data) - LOAD_OFFSET)
  178. { *(.data) *(.data1) *(.gnu.linkonce.d*) CONSTRUCTORS }
  179. . = ALIGN(16); /* gp must be 16-byte aligned for exc. table */
  180. .got : AT(ADDR(.got) - LOAD_OFFSET)
  181. { *(.got.plt) *(.got) }
  182. __gp = ADDR(.got) + 0x200000;
  183. /* We want the small data sections together, so single-instruction offsets
  184. can access them all, and initialized data all before uninitialized, so
  185. we can shorten the on-disk segment size. */
  186. .sdata : AT(ADDR(.sdata) - LOAD_OFFSET)
  187. { *(.sdata) *(.sdata1) *(.srdata) }
  188. _edata = .;
  189. _bss = .;
  190. .sbss : AT(ADDR(.sbss) - LOAD_OFFSET)
  191. { *(.sbss) *(.scommon) }
  192. .bss : AT(ADDR(.bss) - LOAD_OFFSET)
  193. { *(.bss) *(COMMON) }
  194. _end = .;
  195. code : { } :code
  196. /* Stabs debugging sections. */
  197. .stab 0 : { *(.stab) }
  198. .stabstr 0 : { *(.stabstr) }
  199. .stab.excl 0 : { *(.stab.excl) }
  200. .stab.exclstr 0 : { *(.stab.exclstr) }
  201. .stab.index 0 : { *(.stab.index) }
  202. .stab.indexstr 0 : { *(.stab.indexstr) }
  203. /* DWARF debug sections.
  204. Symbols in the DWARF debugging sections are relative to the beginning
  205. of the section so we begin them at 0. */
  206. /* DWARF 1 */
  207. .debug 0 : { *(.debug) }
  208. .line 0 : { *(.line) }
  209. /* GNU DWARF 1 extensions */
  210. .debug_srcinfo 0 : { *(.debug_srcinfo) }
  211. .debug_sfnames 0 : { *(.debug_sfnames) }
  212. /* DWARF 1.1 and DWARF 2 */
  213. .debug_aranges 0 : { *(.debug_aranges) }
  214. .debug_pubnames 0 : { *(.debug_pubnames) }
  215. /* DWARF 2 */
  216. .debug_info 0 : { *(.debug_info) }
  217. .debug_abbrev 0 : { *(.debug_abbrev) }
  218. .debug_line 0 : { *(.debug_line) }
  219. .debug_frame 0 : { *(.debug_frame) }
  220. .debug_str 0 : { *(.debug_str) }
  221. .debug_loc 0 : { *(.debug_loc) }
  222. .debug_macinfo 0 : { *(.debug_macinfo) }
  223. /* SGI/MIPS DWARF 2 extensions */
  224. .debug_weaknames 0 : { *(.debug_weaknames) }
  225. .debug_funcnames 0 : { *(.debug_funcnames) }
  226. .debug_typenames 0 : { *(.debug_typenames) }
  227. .debug_varnames 0 : { *(.debug_varnames) }
  228. /* These must appear regardless of . */
  229. /* Discard them for now since Intel SoftSDV cannot handle them.
  230. .comment 0 : { *(.comment) }
  231. .note 0 : { *(.note) }
  232. */
  233. /DISCARD/ : { *(.comment) }
  234. /DISCARD/ : { *(.note) }
  235. }