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. #if defined(__SH5__)
  8. # define __UCLIBC_ABORT_INSTRUCTION__ "movi 0x10, r9; shori 0xff, r9; trapa r9"
  9. #elif defined(__sh2__)
  10. # define __UCLIBC_ABORT_INSTRUCTION__ "trapa #32"
  11. #else /* defined(__sh__) */
  12. # define __UCLIBC_ABORT_INSTRUCTION__ "trapa #0xff"
  13. #endif
  14. /* can your target use syscall6() for mmap ? */
  15. #define __UCLIBC_MMAP_HAS_6_ARGS__
  16. /* does your target use syscall4() for truncate64 ? (32bit arches only) */
  17. #undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__
  18. /* does your target have a broken create_module() ? */
  19. #undef __UCLIBC_BROKEN_CREATE_MODULE__
  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. /* shouldn't need to change these ... */
  25. #define __UCLIBC_ASM_GLOBAL_DIRECTIVE__
  26. #define __UCLIBC_ASM_TYPE_DIRECTIVE_PREFIX__
  27. #define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__
  28. #define __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__
  29. #define __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__
  30. #endif /* _BITS_UCLIBC_ARCH_FEATURES_H */