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-rw-r--r--sysdeps/sparc/bits/endianness.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/sysdeps/sparc/bits/endianness.h b/sysdeps/sparc/bits/endianness.h
new file mode 100644
index 0000000000..0b6f5bf8b2
--- /dev/null
+++ b/sysdeps/sparc/bits/endianness.h
@@ -0,0 +1,16 @@
+#ifndef _BITS_ENDIANNESS_H
+#define _BITS_ENDIANNESS_H 1
+
+#ifndef _BITS_ENDIAN_H
+# error "Never use <bits/endianness.h> directly; include <endian.h> instead."
+#endif
+
+/* Sparc is big-endian, but v9 supports endian conversion on loads/stores
+   and GCC supports such a mode.  Be prepared.  */
+#ifdef __LITTLE_ENDIAN__
+# define __BYTE_ORDER __LITTLE_ENDIAN
+#else
+# define __BYTE_ORDER __BIG_ENDIAN
+#endif
+
+#endif /* bits/endianness.h */