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link.lds 4.0 KB

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  1. /*
  2. * linker script for APM32F40x with GNU ld
  3. */
  4. /* Program Entry, set to mark it as "used" and avoid gc */
  5. MEMORY
  6. {
  7. CODE (rx) : ORIGIN = 0x08000000, LENGTH = 1024k /* 1024KB flash */
  8. DATA (rw) : ORIGIN = 0x20000000, LENGTH = 128k /* 128KB sram */
  9. }
  10. ENTRY(Reset_Handler)
  11. _system_stack_size = 0x200;
  12. SECTIONS
  13. {
  14. .text :
  15. {
  16. . = ALIGN(4);
  17. _stext = .;
  18. KEEP(*(.isr_vector)) /* Startup code */
  19. . = ALIGN(4);
  20. *(.text) /* remaining code */
  21. *(.text.*) /* remaining code */
  22. *(.rodata) /* read-only data (constants) */
  23. *(.rodata*)
  24. *(.glue_7)
  25. *(.glue_7t)
  26. *(.gnu.linkonce.t*)
  27. /* section information for finsh shell */
  28. . = ALIGN(4);
  29. __fsymtab_start = .;
  30. KEEP(*(FSymTab))
  31. __fsymtab_end = .;
  32. . = ALIGN(4);
  33. __vsymtab_start = .;
  34. KEEP(*(VSymTab))
  35. __vsymtab_end = .;
  36. . = ALIGN(4);
  37. /* section information for initial. */
  38. . = ALIGN(4);
  39. __rt_init_start = .;
  40. KEEP(*(SORT(.rti_fn*)))
  41. __rt_init_end = .;
  42. . = ALIGN(4);
  43. . = ALIGN(4);
  44. _etext = .;
  45. } > CODE = 0
  46. /* .ARM.exidx is sorted, so has to go in its own output section. */
  47. __exidx_start = .;
  48. .ARM.exidx :
  49. {
  50. *(.ARM.exidx* .gnu.linkonce.armexidx.*)
  51. /* This is used by the startup in order to initialize the .data secion */
  52. _sidata = .;
  53. _start_address_init_data = .;
  54. } > CODE
  55. __exidx_end = .;
  56. /* .data section which is used for initialized data */
  57. .data : AT (_sidata)
  58. {
  59. . = ALIGN(4);
  60. /* This is used by the startup in order to initialize the .data secion */
  61. _sdata = . ;
  62. _start_address_data = .;
  63. *(.data)
  64. *(.data.*)
  65. *(.gnu.linkonce.d*)
  66. . = ALIGN(4);
  67. /* This is used by the startup in order to initialize the .data secion */
  68. _edata = . ;
  69. _end_address_data = .;
  70. } >DATA
  71. .stack :
  72. {
  73. . = . + _system_stack_size;
  74. . = ALIGN(4);
  75. _estack = .;
  76. _end_stack = .;
  77. } >DATA
  78. __bss_start = .;
  79. _start_address_bss = .;
  80. .bss :
  81. {
  82. . = ALIGN(4);
  83. /* This is used by the startup in order to initialize the .bss secion */
  84. _sbss = .;
  85. *(.bss)
  86. *(.bss.*)
  87. *(COMMON)
  88. . = ALIGN(4);
  89. /* This is used by the startup in order to initialize the .bss secion */
  90. _ebss = . ;
  91. *(.bss.init)
  92. } > DATA
  93. __bss_end = .;
  94. _end_address_bss = .;
  95. _end = .;
  96. /* Stabs debugging sections. */
  97. .stab 0 : { *(.stab) }
  98. .stabstr 0 : { *(.stabstr) }
  99. .stab.excl 0 : { *(.stab.excl) }
  100. .stab.exclstr 0 : { *(.stab.exclstr) }
  101. .stab.index 0 : { *(.stab.index) }
  102. .stab.indexstr 0 : { *(.stab.indexstr) }
  103. .comment 0 : { *(.comment) }
  104. /* DWARF debug sections.
  105. * Symbols in the DWARF debugging sections are relative to the beginning
  106. * of the section so we begin them at 0. */
  107. /* DWARF 1 */
  108. .debug 0 : { *(.debug) }
  109. .line 0 : { *(.line) }
  110. /* GNU DWARF 1 extensions */
  111. .debug_srcinfo 0 : { *(.debug_srcinfo) }
  112. .debug_sfnames 0 : { *(.debug_sfnames) }
  113. /* DWARF 1.1 and DWARF 2 */
  114. .debug_aranges 0 : { *(.debug_aranges) }
  115. .debug_pubnames 0 : { *(.debug_pubnames) }
  116. /* DWARF 2 */
  117. .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
  118. .debug_abbrev 0 : { *(.debug_abbrev) }
  119. .debug_line 0 : { *(.debug_line) }
  120. .debug_frame 0 : { *(.debug_frame) }
  121. .debug_str 0 : { *(.debug_str) }
  122. .debug_loc 0 : { *(.debug_loc) }
  123. .debug_macinfo 0 : { *(.debug_macinfo) }
  124. /* SGI/MIPS DWARF 2 extensions */
  125. .debug_weaknames 0 : { *(.debug_weaknames) }
  126. .debug_funcnames 0 : { *(.debug_funcnames) }
  127. .debug_typenames 0 : { *(.debug_typenames) }
  128. .debug_varnames 0 : { *(.debug_varnames) }
  129. }