uClibc_arch_features.h 1.2 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. #define __UCLIBC_ABORT_INSTRUCTION__ "bl abort"
  8. /* can your target use syscall6() for mmap ? */
  9. #undef __UCLIBC_MMAP_HAS_6_ARGS__
  10. /* does your target use syscall4() for truncate64 ? (32bit arches only) */
  11. #ifdef __ARM_EABI__
  12. #define __UCLIBC_TRUNCATE64_HAS_4_ARGS__
  13. #else
  14. #undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__
  15. #endif
  16. /* does your target have a broken create_module() ? */
  17. #define __UCLIBC_BROKEN_CREATE_MODULE__
  18. /* does your target have an asm .set ? */
  19. #define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__
  20. /* define if target doesn't like .global */
  21. #undef __UCLIBC_ASM_GLOBAL_DIRECTIVE__
  22. /* define if target supports .weak */
  23. #define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__
  24. /* define if target supports .weakext */
  25. #undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__
  26. /* needed probably only for ppc64 */
  27. #undef __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__
  28. /* define if target supports IEEE signed zero floats */
  29. #define __UCLIBC_HAVE_SIGNED_ZERO__
  30. #endif /* _BITS_UCLIBC_ARCH_FEATURES_H */