reloc.h 1.4 KB

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  1. #ifndef __RELOC_H__
  2. #define __RELOC_H__
  3. #define _GNU_SOURCE
  4. #include <endian.h>
  5. #if __BYTE_ORDER == __LITTLE_ENDIAN
  6. #define ENDIAN_SUFFIX "el"
  7. #else
  8. #define ENDIAN_SUFFIX ""
  9. #endif
  10. #ifdef __mips_soft_float
  11. #define FP_SUFFIX "-sf"
  12. #else
  13. #define FP_SUFFIX ""
  14. #endif
  15. #define LDSO_ARCH "mips64" ENDIAN_SUFFIX FP_SUFFIX
  16. #define TPOFF_K (-0x7000)
  17. #define REL_SYM_OR_REL 4611
  18. #define REL_PLT R_MIPS_JUMP_SLOT
  19. #define REL_COPY R_MIPS_COPY
  20. #define REL_DTPMOD R_MIPS_TLS_DTPMOD64
  21. #define REL_DTPOFF R_MIPS_TLS_DTPREL64
  22. #define REL_TPOFF R_MIPS_TLS_TPREL64
  23. #undef R_TYPE
  24. #undef R_SYM
  25. #undef R_INFO
  26. #define R_TYPE(x) (be64toh(x)&0x7fffffff)
  27. #define R_SYM(x) (be32toh(be64toh(x)>>32))
  28. #define R_INFO(s,t) (htobe64((uint64_t)htobe32(s)<<32 | (uint64_t)t))
  29. #define NEED_MIPS_GOT_RELOCS 1
  30. #define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP
  31. #define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT))
  32. #define CRTJMP(pc,sp) __asm__ __volatile__( \
  33. "move $sp,%1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
  34. #define GETFUNCSYM(fp, sym, got) __asm__ ( \
  35. ".hidden " #sym "\n" \
  36. ".set push \n" \
  37. ".set noreorder \n" \
  38. ".align 8 \n" \
  39. " bal 1f \n" \
  40. " nop \n" \
  41. " .gpdword . \n" \
  42. " .gpdword " #sym " \n" \
  43. "1: ld %0, ($ra) \n" \
  44. " dsubu %0, $ra, %0 \n" \
  45. " ld $ra, 8($ra) \n" \
  46. " daddu %0, %0, $ra \n" \
  47. ".set pop \n" \
  48. : "=r"(*(fp)) : : "memory", "ra" )
  49. #endif