vmlinux.lds.S 2.5 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. SECTIONS
  28. {
  29. /* swapper_low_pmd_dir is sparc64 only */
  30. swapper_low_pmd_dir = 0x0000000000402000;
  31. . = INITIAL_ADDRESS;
  32. .text TEXTSTART :
  33. {
  34. _text = .;
  35. HEAD_TEXT
  36. TEXT_TEXT
  37. SCHED_TEXT
  38. LOCK_TEXT
  39. KPROBES_TEXT
  40. IRQENTRY_TEXT
  41. *(.gnu.warning)
  42. } = 0
  43. _etext = .;
  44. RO_DATA(PAGE_SIZE)
  45. /* Start of data section */
  46. _sdata = .;
  47. .data1 : {
  48. *(.data1)
  49. }
  50. RW_DATA_SECTION(SMP_CACHE_BYTES, 0, THREAD_SIZE)
  51. /* End of data section */
  52. _edata = .;
  53. .fixup : {
  54. __start___fixup = .;
  55. *(.fixup)
  56. __stop___fixup = .;
  57. }
  58. EXCEPTION_TABLE(16)
  59. NOTES
  60. . = ALIGN(PAGE_SIZE);
  61. __init_begin = ALIGN(PAGE_SIZE);
  62. INIT_TEXT_SECTION(PAGE_SIZE)
  63. __init_text_end = .;
  64. INIT_DATA_SECTION(16)
  65. . = ALIGN(4);
  66. .tsb_ldquad_phys_patch : {
  67. __tsb_ldquad_phys_patch = .;
  68. *(.tsb_ldquad_phys_patch)
  69. __tsb_ldquad_phys_patch_end = .;
  70. }
  71. .tsb_phys_patch : {
  72. __tsb_phys_patch = .;
  73. *(.tsb_phys_patch)
  74. __tsb_phys_patch_end = .;
  75. }
  76. .cpuid_patch : {
  77. __cpuid_patch = .;
  78. *(.cpuid_patch)
  79. __cpuid_patch_end = .;
  80. }
  81. .sun4v_1insn_patch : {
  82. __sun4v_1insn_patch = .;
  83. *(.sun4v_1insn_patch)
  84. __sun4v_1insn_patch_end = .;
  85. }
  86. .sun4v_2insn_patch : {
  87. __sun4v_2insn_patch = .;
  88. *(.sun4v_2insn_patch)
  89. __sun4v_2insn_patch_end = .;
  90. }
  91. .swapper_tsb_phys_patch : {
  92. __swapper_tsb_phys_patch = .;
  93. *(.swapper_tsb_phys_patch)
  94. __swapper_tsb_phys_patch_end = .;
  95. }
  96. .swapper_4m_tsb_phys_patch : {
  97. __swapper_4m_tsb_phys_patch = .;
  98. *(.swapper_4m_tsb_phys_patch)
  99. __swapper_4m_tsb_phys_patch_end = .;
  100. }
  101. .popc_3insn_patch : {
  102. __popc_3insn_patch = .;
  103. *(.popc_3insn_patch)
  104. __popc_3insn_patch_end = .;
  105. }
  106. .popc_6insn_patch : {
  107. __popc_6insn_patch = .;
  108. *(.popc_6insn_patch)
  109. __popc_6insn_patch_end = .;
  110. }
  111. PERCPU_SECTION(SMP_CACHE_BYTES)
  112. . = ALIGN(PAGE_SIZE);
  113. __init_end = .;
  114. BSS_SECTION(0, 0, 0)
  115. _end = . ;
  116. STABS_DEBUG
  117. DWARF_DEBUG
  118. DISCARDS
  119. }