diff options
Diffstat (limited to 'libc/sysdeps/linux/sh/bits')
| -rw-r--r-- | libc/sysdeps/linux/sh/bits/uClibc_arch_features.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sh/bits/uClibc_arch_features.h b/libc/sysdeps/linux/sh/bits/uClibc_arch_features.h new file mode 100644 index 000000000..2c53ce643 --- /dev/null +++ b/libc/sysdeps/linux/sh/bits/uClibc_arch_features.h @@ -0,0 +1,39 @@ +/* + * Track misc arch-specific features that aren't config options + */ + +#ifndef _BITS_UCLIBC_ARCH_FEATURES_H +#define _BITS_UCLIBC_ARCH_FEATURES_H + +/* instruction used when calling abort() to kill yourself */ +#if defined(__SH5__) +# define __UCLIBC_ABORT_INSTRUCTION__ "movi 0x10, r9; shori 0xff, r9; trapa r9" +#elif defined(__sh2__) +# define __UCLIBC_ABORT_INSTRUCTION__ "trapa #32" +#else /* defined(__sh__) */ +# define __UCLIBC_ABORT_INSTRUCTION__ "trapa #0xff" +#endif + +/* can your target use syscall6() for mmap ? */ +#define __UCLIBC_MMAP_HAS_6_ARGS__ + +/* does your target use syscall4() for truncate64 ? (32bit arches only) */ +#undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__ + +/* does your target have a broken create_module() ? */ +#undef __UCLIBC_BROKEN_CREATE_MODULE__ + +/* does your target prefix all symbols with an _ ? */ +#define __UCLIBC_NO_UNDERSCORES__ + +/* does your target have an asm .set ? */ +#define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__ + +/* shouldn't need to change these ... */ +#define __UCLIBC_ASM_GLOBAL_DIRECTIVE__ +#define __UCLIBC_ASM_TYPE_DIRECTIVE_PREFIX__ +#define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__ +#define __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__ +#define __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__ + +#endif /* _BITS_UCLIBC_ARCH_FEATURES_H */ |