uClibc_arch_features.h 1.4 KB

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  1. /*
  2. * Track misc arch-specific features that aren't config options
  3. */
  4. #ifndef _BITS_UCLIBC_ARCH_FEATURES_H
  5. #define _BITS_UCLIBC_ARCH_FEATURES_H
  6. /* instruction used when calling abort() to kill yourself */
  7. #if defined(__sh2__)
  8. # define __UCLIBC_ABORT_INSTRUCTION__ "trapa #32"
  9. #else /* defined(__sh__) */
  10. # define __UCLIBC_ABORT_INSTRUCTION__ "trapa #0xff"
  11. #endif
  12. /* can your target use syscall6() for mmap ? */
  13. #define __UCLIBC_MMAP_HAS_6_ARGS__
  14. /* does your target use syscall4() for truncate64 ? (32bit arches only) */
  15. #undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__
  16. /* does your target have a broken create_module() ? */
  17. #undef __UCLIBC_BROKEN_CREATE_MODULE__
  18. /* does your target have to worry about older [gs]etrlimit() ? */
  19. #define __UCLIBC_HANDLE_OLDER_RLIMIT__
  20. /* does your target prefix all symbols with an _ ? */
  21. #define __UCLIBC_NO_UNDERSCORES__
  22. /* does your target have an asm .set ? */
  23. #define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__
  24. /* define if target doesn't like .global */
  25. #undef __UCLIBC_ASM_GLOBAL_DIRECTIVE__
  26. /* define if target supports .weak */
  27. #define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__
  28. /* define if target supports .weakext */
  29. #undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__
  30. /* needed probably only for ppc64 */
  31. #undef __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__
  32. /* define if target supports IEEE signed zero floats */
  33. #define __UCLIBC_HAVE_SIGNED_ZERO__
  34. #endif /* _BITS_UCLIBC_ARCH_FEATURES_H */