elf.h 2.6 KB

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  1. /*
  2. * Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
  3. * The President and Fellows of Harvard College.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions
  7. * are met:
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * 2. Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in the
  12. * documentation and/or other materials provided with the distribution.
  13. * 3. Neither the name of the University nor the names of its contributors
  14. * may be used to endorse or promote products derived from this software
  15. * without specific prior written permission.
  16. *
  17. * THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
  18. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20. * ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
  21. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27. * SUCH DAMAGE.
  28. */
  29. #ifndef _MIPS_ELF_H_
  30. #define _MIPS_ELF_H_
  31. /*
  32. * MIPS machine-dependent definitions for the ELF binary format.
  33. */
  34. /* The ELF executable type. */
  35. #define EM_MACHINE EM_MIPS
  36. /* Linker relocation codes. SIZE DESCRIPTION */
  37. #define R_MIPS_NONE 0 /* --- nop */
  38. #define R_MIPS_16 1 /* u16 value */
  39. #define R_MIPS_32 2 /* u32 value */
  40. #define R_MIPS_REL32 3 /* u32 value relative to patched address */
  41. #define R_MIPS_26 4 /* u26 j/jal instruction address field */
  42. #define R_MIPS_HI16 5 /* u16 %hi(sym) as below */
  43. #define R_MIPS_LO16 6 /* s16 %lo(sym) as below */
  44. #define R_MIPS_GPREL16 7 /* s16 offset from GP register */
  45. #define R_MIPS_LITERAL 8 /* s16 GPREL16 for file-local symbols (?) */
  46. #define R_MIPS_GOT16 9 /* u16 offset into global offset table */
  47. #define R_MIPS_PC16 10 /* s16 PC-relative reference */
  48. #define R_MIPS_CALL16 11 /* u16 call through global offset table */
  49. #define R_MIPS_GPREL32 12 /* s32 offset from GP register */
  50. /* %hi/%lo are defined so %hi(sym) << 16 + %lo(sym) = sym */
  51. #endif /* _MIPS_ELF_H_ */