vmlinux.lds.S 3.0 KB

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  1. /* ld script for sparc32/sparc64 kernel */
  2. #include <asm-generic/vmlinux.lds.h>
  3. #include <asm/page.h>
  4. #include <asm/thread_info.h>
  5. #ifdef CONFIG_SPARC32
  6. #define INITIAL_ADDRESS 0x10000 + SIZEOF_HEADERS
  7. #define TEXTSTART 0xf0004000
  8. #define SMP_CACHE_BYTES_SHIFT 5
  9. #else
  10. #define SMP_CACHE_BYTES_SHIFT 6
  11. #define INITIAL_ADDRESS 0x4000
  12. #define TEXTSTART 0x0000000000404000
  13. #endif
  14. #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
  15. #ifdef CONFIG_SPARC32
  16. OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
  17. OUTPUT_ARCH(sparc)
  18. ENTRY(_start)
  19. jiffies = jiffies_64 + 4;
  20. #else
  21. /* sparc64 */
  22. OUTPUT_FORMAT("elf64-sparc", "elf64-sparc", "elf64-sparc")
  23. OUTPUT_ARCH(sparc:v9a)
  24. ENTRY(_start)
  25. jiffies = jiffies_64;
  26. #endif
  27. #ifdef CONFIG_SPARC64
  28. ASSERT((swapper_tsb == 0x0000000000408000), "Error: sparc64 early assembler too large")
  29. #endif
  30. SECTIONS
  31. {
  32. #ifdef CONFIG_SPARC64
  33. swapper_pg_dir = 0x0000000000402000;
  34. #endif
  35. . = INITIAL_ADDRESS;
  36. .text TEXTSTART :
  37. {
  38. _text = .;
  39. HEAD_TEXT
  40. TEXT_TEXT
  41. SCHED_TEXT
  42. LOCK_TEXT
  43. KPROBES_TEXT
  44. IRQENTRY_TEXT
  45. SOFTIRQENTRY_TEXT
  46. *(.gnu.warning)
  47. } = 0
  48. _etext = .;
  49. RO_DATA(PAGE_SIZE)
  50. /* Start of data section */
  51. _sdata = .;
  52. .data1 : {
  53. *(.data1)
  54. }
  55. RW_DATA_SECTION(SMP_CACHE_BYTES, 0, THREAD_SIZE)
  56. /* End of data section */
  57. _edata = .;
  58. .fixup : {
  59. __start___fixup = .;
  60. *(.fixup)
  61. __stop___fixup = .;
  62. }
  63. EXCEPTION_TABLE(16)
  64. NOTES
  65. . = ALIGN(PAGE_SIZE);
  66. __init_begin = ALIGN(PAGE_SIZE);
  67. INIT_TEXT_SECTION(PAGE_SIZE)
  68. __init_text_end = .;
  69. INIT_DATA_SECTION(16)
  70. . = ALIGN(4);
  71. .tsb_ldquad_phys_patch : {
  72. __tsb_ldquad_phys_patch = .;
  73. *(.tsb_ldquad_phys_patch)
  74. __tsb_ldquad_phys_patch_end = .;
  75. }
  76. .tsb_phys_patch : {
  77. __tsb_phys_patch = .;
  78. *(.tsb_phys_patch)
  79. __tsb_phys_patch_end = .;
  80. }
  81. .cpuid_patch : {
  82. __cpuid_patch = .;
  83. *(.cpuid_patch)
  84. __cpuid_patch_end = .;
  85. }
  86. .sun4v_1insn_patch : {
  87. __sun4v_1insn_patch = .;
  88. *(.sun4v_1insn_patch)
  89. __sun4v_1insn_patch_end = .;
  90. }
  91. .sun4v_2insn_patch : {
  92. __sun4v_2insn_patch = .;
  93. *(.sun4v_2insn_patch)
  94. __sun4v_2insn_patch_end = .;
  95. }
  96. .leon_1insn_patch : {
  97. __leon_1insn_patch = .;
  98. *(.leon_1insn_patch)
  99. __leon_1insn_patch_end = .;
  100. }
  101. .swapper_tsb_phys_patch : {
  102. __swapper_tsb_phys_patch = .;
  103. *(.swapper_tsb_phys_patch)
  104. __swapper_tsb_phys_patch_end = .;
  105. }
  106. .swapper_4m_tsb_phys_patch : {
  107. __swapper_4m_tsb_phys_patch = .;
  108. *(.swapper_4m_tsb_phys_patch)
  109. __swapper_4m_tsb_phys_patch_end = .;
  110. }
  111. .popc_3insn_patch : {
  112. __popc_3insn_patch = .;
  113. *(.popc_3insn_patch)
  114. __popc_3insn_patch_end = .;
  115. }
  116. .popc_6insn_patch : {
  117. __popc_6insn_patch = .;
  118. *(.popc_6insn_patch)
  119. __popc_6insn_patch_end = .;
  120. }
  121. .pause_3insn_patch : {
  122. __pause_3insn_patch = .;
  123. *(.pause_3insn_patch)
  124. __pause_3insn_patch_end = .;
  125. }
  126. .sun_m7_2insn_patch : {
  127. __sun_m7_2insn_patch = .;
  128. *(.sun_m7_2insn_patch)
  129. __sun_m7_2insn_patch_end = .;
  130. }
  131. PERCPU_SECTION(SMP_CACHE_BYTES)
  132. . = ALIGN(PAGE_SIZE);
  133. __init_end = .;
  134. BSS_SECTION(0, 0, 0)
  135. _end = . ;
  136. STABS_DEBUG
  137. DWARF_DEBUG
  138. DISCARDS
  139. }