vmlinux.lds.S 1.6 KB

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  1. /*
  2. * ld script to make SuperH Linux kernel
  3. * Written by Niibe Yutaka and Paul Mundt
  4. */
  5. #ifdef CONFIG_SUPERH64
  6. #define LOAD_OFFSET PAGE_OFFSET
  7. #define MEMORY_OFFSET __MEMORY_START
  8. OUTPUT_ARCH(sh:sh5)
  9. #else
  10. #define LOAD_OFFSET 0
  11. #define MEMORY_OFFSET 0
  12. OUTPUT_ARCH(sh)
  13. #endif
  14. #include <asm/thread_info.h>
  15. #include <asm/cache.h>
  16. #include <asm/vmlinux.lds.h>
  17. ENTRY(_start)
  18. SECTIONS
  19. {
  20. . = PAGE_OFFSET + MEMORY_OFFSET + CONFIG_ZERO_PAGE_OFFSET;
  21. _text = .; /* Text and read-only data */
  22. .empty_zero_page : AT(ADDR(.empty_zero_page) - LOAD_OFFSET) {
  23. *(.empty_zero_page)
  24. } = 0
  25. .text : AT(ADDR(.text) - LOAD_OFFSET) {
  26. HEAD_TEXT
  27. TEXT_TEXT
  28. EXTRA_TEXT
  29. SCHED_TEXT
  30. LOCK_TEXT
  31. KPROBES_TEXT
  32. IRQENTRY_TEXT
  33. *(.fixup)
  34. *(.gnu.warning)
  35. _etext = .; /* End of text section */
  36. } = 0x0009
  37. EXCEPTION_TABLE(16)
  38. NOTES
  39. _sdata = .;
  40. RO_DATA(PAGE_SIZE)
  41. RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
  42. _edata = .;
  43. DWARF_EH_FRAME
  44. . = ALIGN(PAGE_SIZE); /* Init code and data */
  45. __init_begin = .;
  46. INIT_TEXT_SECTION(PAGE_SIZE)
  47. INIT_DATA_SECTION(16)
  48. . = ALIGN(4);
  49. .machvec.init : AT(ADDR(.machvec.init) - LOAD_OFFSET) {
  50. __machvec_start = .;
  51. *(.machvec.init)
  52. __machvec_end = .;
  53. }
  54. PERCPU(PAGE_SIZE)
  55. /*
  56. * .exit.text is discarded at runtime, not link time, to deal with
  57. * references from __bug_table
  58. */
  59. .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { EXIT_TEXT }
  60. .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { EXIT_DATA }
  61. . = ALIGN(PAGE_SIZE);
  62. __init_end = .;
  63. BSS_SECTION(0, PAGE_SIZE, 4)
  64. _ebss = .; /* uClinux MTD sucks */
  65. _end = . ;
  66. STABS_DEBUG
  67. DWARF_DEBUG
  68. DISCARDS
  69. }