u-boot.lds 2.3 KB

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  1. /*
  2. * (C) Copyright 2003
  3. * Wolfgang Denk Engineering, <wd@denx.de>
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. #if defined(CONFIG_64BIT)
  24. #define PTR_COUNT_SHIFT 3
  25. #else
  26. #define PTR_COUNT_SHIFT 2
  27. #endif
  28. OUTPUT_ARCH(mips)
  29. ENTRY(_start)
  30. SECTIONS
  31. {
  32. . = 0x00000000;
  33. . = ALIGN(4);
  34. .text : {
  35. *(.text*)
  36. }
  37. . = ALIGN(4);
  38. .rodata : {
  39. *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
  40. }
  41. . = ALIGN(4);
  42. .data : {
  43. *(.data*)
  44. }
  45. . = .;
  46. _gp = ALIGN(16) + 0x7ff0;
  47. .got : {
  48. *(.got)
  49. }
  50. num_got_entries = SIZEOF(.got) >> PTR_COUNT_SHIFT;
  51. . = ALIGN(4);
  52. .sdata : {
  53. *(.sdata*)
  54. }
  55. . = ALIGN(4);
  56. .u_boot_list : {
  57. KEEP(*(SORT(.u_boot_list*)));
  58. }
  59. . = ALIGN(4);
  60. __image_copy_end = .;
  61. .rel.dyn : {
  62. __rel_dyn_start = .;
  63. *(.rel.dyn)
  64. __rel_dyn_end = .;
  65. }
  66. .deadcode : {
  67. /*
  68. * Workaround for a binutils feature (or bug?).
  69. *
  70. * The GNU ld from binutils puts the dynamic relocation
  71. * entries into the .rel.dyn section. Sometimes it
  72. * allocates more dynamic relocation entries than it needs
  73. * and the unused slots are set to R_MIPS_NONE entries.
  74. *
  75. * However the size of the .rel.dyn section in the ELF
  76. * section header does not cover the unused entries, so
  77. * objcopy removes those during stripping.
  78. *
  79. * Create a small section here to avoid that.
  80. */
  81. LONG(0xffffffff);
  82. }
  83. .dynsym : {
  84. *(.dynsym)
  85. }
  86. .bss __rel_dyn_start (OVERLAY) : {
  87. __bss_start = .;
  88. *(.sbss.*)
  89. *(.bss.*)
  90. *(COMMON)
  91. . = ALIGN(4);
  92. __bss_end = .;
  93. }
  94. /DISCARD/ : {
  95. *(.dynbss)
  96. *(.dynstr)
  97. *(.dynamic)
  98. *(.interp)
  99. *(.hash)
  100. *(.gnu.*)
  101. *(.plt)
  102. *(.got.plt)
  103. *(.rel.plt)
  104. }
  105. }