reloc.h 672 B

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  1. #include <string.h>
  2. #include <elf.h>
  3. #define ETC_LDSO_PATH "/etc/ld-musl-i386.path"
  4. #define IS_COPY(x) ((x)==R_386_COPY)
  5. #define IS_PLT(x) ((x)==R_386_JMP_SLOT)
  6. static inline void do_single_reloc(size_t *reloc_addr, int type, size_t sym_val, size_t sym_size, unsigned char *base_addr, size_t addend)
  7. {
  8. switch(type) {
  9. case R_386_32:
  10. *reloc_addr += sym_val;
  11. break;
  12. case R_386_PC32:
  13. *reloc_addr += sym_val - (size_t)reloc_addr;
  14. break;
  15. case R_386_GLOB_DAT:
  16. case R_386_JMP_SLOT:
  17. *reloc_addr = sym_val;
  18. break;
  19. case R_386_RELATIVE:
  20. *reloc_addr += (size_t)base_addr;
  21. break;
  22. case R_386_COPY:
  23. memcpy(reloc_addr, (void *)sym_val, sym_size);
  24. break;
  25. }
  26. }