mips.ld 8.2 KB

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  1. /* Default linker script, for normal executables */
  2. OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips",
  3. "elf32-tradlittlemips")
  4. OUTPUT_ARCH(mips)
  5. ENTRY(__start)
  6. SECTIONS
  7. {
  8. /* Read-only sections, merged into text segment: */
  9. PROVIDE (__executable_start = 0x0400000); . = 0x0400000 + SIZEOF_HEADERS;
  10. .interp : { *(.interp) }
  11. .reginfo : { *(.reginfo) }
  12. .dynamic : { *(.dynamic) }
  13. .hash : { *(.hash) }
  14. .dynsym : { *(.dynsym) }
  15. .dynstr : { *(.dynstr) }
  16. .gnu.version : { *(.gnu.version) }
  17. .gnu.version_d : { *(.gnu.version_d) }
  18. .gnu.version_r : { *(.gnu.version_r) }
  19. .rel.init : { *(.rel.init) }
  20. .rela.init : { *(.rela.init) }
  21. .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
  22. .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
  23. .rel.fini : { *(.rel.fini) }
  24. .rela.fini : { *(.rela.fini) }
  25. .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
  26. .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
  27. .rel.data.rel.ro : { *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) }
  28. .rela.data.rel.ro : { *(.rela.data.rel.ro* .rela.gnu.linkonce.d.rel.ro.*) }
  29. .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
  30. .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
  31. .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
  32. .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
  33. .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
  34. .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
  35. .rel.ctors : { *(.rel.ctors) }
  36. .rela.ctors : { *(.rela.ctors) }
  37. .rel.dtors : { *(.rel.dtors) }
  38. .rela.dtors : { *(.rela.dtors) }
  39. .rel.got : { *(.rel.got) }
  40. .rela.got : { *(.rela.got) }
  41. .rel.sdata : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) }
  42. .rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) }
  43. .rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) }
  44. .rela.sbss : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) }
  45. .rel.sdata2 : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) }
  46. .rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) }
  47. .rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) }
  48. .rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) }
  49. .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
  50. .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
  51. .rel.plt : { *(.rel.plt) }
  52. .rela.plt : { *(.rela.plt) }
  53. .init :
  54. {
  55. KEEP (*(.init))
  56. } =0x47ff041f
  57. .plt : { *(.plt) }
  58. .text :
  59. {
  60. _ftext = . ;
  61. *(.text .stub .text.* .gnu.linkonce.t.*)
  62. KEEP (*(.text.*personality*))
  63. /* .gnu.warning sections are handled specially by elf32.em. */
  64. *(.gnu.warning)
  65. *(.mips16.fn.*) *(.mips16.call.*)
  66. } =0x47ff041f
  67. .fini :
  68. {
  69. KEEP (*(.fini))
  70. } =0x47ff041f
  71. PROVIDE (__etext = .);
  72. PROVIDE (_etext = .);
  73. PROVIDE (etext = .);
  74. .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
  75. .rodata1 : { *(.rodata1) }
  76. .sdata2 :
  77. {
  78. *(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
  79. }
  80. .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
  81. .eh_frame_hdr : { *(.eh_frame_hdr) }
  82. /* Adjust the address for the data segment. We want to adjust up to
  83. the same address within the page on the next page up. */
  84. . = ALIGN (0x40000) - ((0x40000 - .) & (0x40000 - 1)); . = DATA_SEGMENT_ALIGN (0x40000, 0x1000);
  85. /* Exception handling */
  86. .eh_frame : { KEEP (*(.eh_frame)) }
  87. .gcc_except_table : { *(.gcc_except_table .gcc_except_table.*) }
  88. /* Thread Local Storage sections */
  89. .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
  90. .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
  91. .preinit_array :
  92. {
  93. PROVIDE (__preinit_array_start = .);
  94. KEEP (*(.preinit_array))
  95. PROVIDE (__preinit_array_end = .);
  96. }
  97. .init_array :
  98. {
  99. PROVIDE (__init_array_start = .);
  100. KEEP (*(SORT(.init_array.*)))
  101. KEEP (*(.init_array))
  102. PROVIDE (__init_array_end = .);
  103. }
  104. .fini_array :
  105. {
  106. PROVIDE (__fini_array_start = .);
  107. KEEP (*(.fini_array))
  108. KEEP (*(SORT(.fini_array.*)))
  109. PROVIDE (__fini_array_end = .);
  110. }
  111. .ctors :
  112. {
  113. /* gcc uses crtbegin.o to find the start of
  114. the constructors, so we make sure it is
  115. first. Because this is a wildcard, it
  116. doesn't matter if the user does not
  117. actually link against crtbegin.o; the
  118. linker won't look for a file to match a
  119. wildcard. The wildcard also means that it
  120. doesn't matter which directory crtbegin.o
  121. is in. */
  122. KEEP (*crtbegin*.o(.ctors))
  123. /* We don't want to include the .ctor section from
  124. the crtend.o file until after the sorted ctors.
  125. The .ctor section from the crtend file contains the
  126. end of ctors marker and it must be last */
  127. KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
  128. KEEP (*(SORT(.ctors.*)))
  129. KEEP (*(.ctors))
  130. }
  131. .dtors :
  132. {
  133. KEEP (*crtbegin*.o(.dtors))
  134. KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
  135. KEEP (*(SORT(.dtors.*)))
  136. KEEP (*(.dtors))
  137. }
  138. .jcr : { KEEP (*(.jcr)) }
  139. .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }
  140. . = DATA_SEGMENT_RELRO_END (0, .);
  141. .data :
  142. {
  143. _fdata = . ;
  144. *(.data .data.* .gnu.linkonce.d.*)
  145. KEEP (*(.gnu.linkonce.d.*personality*))
  146. SORT(CONSTRUCTORS)
  147. }
  148. .data1 : { *(.data1) }
  149. . = .;
  150. _gp = ALIGN(16) + 0x7ff0;
  151. .got : { *(.got.plt) *(.got) }
  152. /* We want the small data sections together, so single-instruction offsets
  153. can access them all, and initialized data all before uninitialized, so
  154. we can shorten the on-disk segment size. */
  155. .sdata :
  156. {
  157. *(.sdata .sdata.* .gnu.linkonce.s.*)
  158. }
  159. .lit8 : { *(.lit8) }
  160. .lit4 : { *(.lit4) }
  161. _edata = .; PROVIDE (edata = .);
  162. __bss_start = .;
  163. _fbss = .;
  164. .sbss :
  165. {
  166. *(.dynsbss)
  167. *(.sbss .sbss.* .gnu.linkonce.sb.*)
  168. *(.scommon)
  169. }
  170. .bss :
  171. {
  172. *(.dynbss)
  173. *(.bss .bss.* .gnu.linkonce.b.*)
  174. *(COMMON)
  175. /* Align here to ensure that the .bss section occupies space up to
  176. _end. Align after .bss to ensure correct alignment even if the
  177. .bss section disappears because there are no input sections.
  178. FIXME: Why do we need it? When there is no .bss section, we don't
  179. pad the .data section. */
  180. . = ALIGN(. != 0 ? 32 / 8 : 1);
  181. }
  182. . = ALIGN(32 / 8);
  183. . = ALIGN(32 / 8);
  184. _end = .; PROVIDE (end = .);
  185. . = DATA_SEGMENT_END (.);
  186. /* Stabs debugging sections. */
  187. .stab 0 : { *(.stab) }
  188. .stabstr 0 : { *(.stabstr) }
  189. .stab.excl 0 : { *(.stab.excl) }
  190. .stab.exclstr 0 : { *(.stab.exclstr) }
  191. .stab.index 0 : { *(.stab.index) }
  192. .stab.indexstr 0 : { *(.stab.indexstr) }
  193. .comment 0 : { *(.comment) }
  194. /* DWARF debug sections.
  195. Symbols in the DWARF debugging sections are relative to the beginning
  196. of the section so we begin them at 0. */
  197. /* DWARF 1 */
  198. .debug 0 : { *(.debug) }
  199. .line 0 : { *(.line) }
  200. /* GNU DWARF 1 extensions */
  201. .debug_srcinfo 0 : { *(.debug_srcinfo) }
  202. .debug_sfnames 0 : { *(.debug_sfnames) }
  203. /* DWARF 1.1 and DWARF 2 */
  204. .debug_aranges 0 : { *(.debug_aranges) }
  205. .debug_pubnames 0 : { *(.debug_pubnames) }
  206. /* DWARF 2 */
  207. .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
  208. .debug_abbrev 0 : { *(.debug_abbrev) }
  209. .debug_line 0 : { *(.debug_line) }
  210. .debug_frame 0 : { *(.debug_frame) }
  211. .debug_str 0 : { *(.debug_str) }
  212. .debug_loc 0 : { *(.debug_loc) }
  213. .debug_macinfo 0 : { *(.debug_macinfo) }
  214. /* SGI/MIPS DWARF 2 extensions */
  215. .debug_weaknames 0 : { *(.debug_weaknames) }
  216. .debug_funcnames 0 : { *(.debug_funcnames) }
  217. .debug_typenames 0 : { *(.debug_typenames) }
  218. .debug_varnames 0 : { *(.debug_varnames) }
  219. .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
  220. .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
  221. /DISCARD/ : { *(.note.GNU-stack) }
  222. }